use BSE::Util::Iterate;
use DevHelp::HTML;
use BSE::CfgInfo 'product_options';
+use BSE::Util::Tags qw(tag_hash);
+
+=head1 NAME
+
+BSE::Edit::Product - tags and actions for editing BSE products
+
+=head1 SYNOPSIS
+
+ http://www.example.com/cgi-bin/admin/add.pl ...
+
+=head1 DESCRIPTION
+
+Article editor subclass for editing Products.
+
+=cut
my %money_fields =
(
BSE::TB::Subscriptions->all;
}
+sub iter_option_values {
+ my ($self, $rcurrent_option, $args) = @_;
+
+ $$rcurrent_option
+ or return;
+
+ return $$rcurrent_option->values;
+}
+
sub tag_hash_mbcs {
my ($object, $args) = @_;
escape_html($value, '<>&"');
}
+sub tag_dboptionvalue_move {
+ my ($self, $req, $article, $rvalues, $rindex, $args) = @_;
+
+ $$rindex >= 0 && $$rindex < @$rvalues
+ or return "** dboptionvalue_move only in dboption_values iterator **";
+
+ my $my_id = $rvalues->[$$rindex]{id};
+ my $base_url = "$ENV{SCRIPT_NAME}?id=$article->{id}&value_id=$my_id&_csrfp=".$req->get_csrf_token("admin_move_option_value") . "&";
+
+ my $t = $req->cgi->param('_t');
+ $t && $t =~ /^\w+$/
+ and $base_url .= "_t=$t&";
+
+ my $up_url = '';
+ if ($$rindex > 0) {
+ $up_url = $base_url . "a_option_value_moveup=1";
+ }
+ my $down_url = '';
+ if ($$rindex < $#$rvalues) {
+ $down_url = $base_url . "a_option_value_movedown=1";
+ }
+
+ my $refresh = $self->refresh_url($article, $req->cgi);
+
+ require BSE::Arrows;
+ return BSE::Arrows::make_arrows($req->cfg, $down_url, $up_url, $refresh, $args, id => $my_id, id_prefix => "prodoptvaluemove");
+}
+
+sub tag_dboption_move {
+ my ($self, $req, $article, $roptions, $rindex, $args) = @_;
+
+ $$rindex >= 0 && $$rindex < @$roptions
+ or return "** dboption_move only in dboptions iterator **";
+
+ my $my_id = $roptions->[$$rindex]{id};
+ my $base_url = "$ENV{SCRIPT_NAME}?id=$article->{id}&option_id=$my_id&_csrfp=".$req->get_csrf_token("admin_move_option") . "&";
+
+ my $t = $req->cgi->param('_t');
+ $t && $t =~ /^\w+$/
+ and $base_url .= "_t=$t&";
+
+ my $up_url = '';
+ if ($$rindex > 0) {
+ $up_url = $base_url . "a_option_moveup=1";
+ }
+ my $down_url = '';
+ if ($$rindex < $#$roptions) {
+ $down_url = $base_url . "a_option_movedown=1";
+ }
+
+ my $refresh = $self->refresh_url($article, $req->cgi);
+
+ require BSE::Arrows;
+ return BSE::Arrows::make_arrows($req->cfg, $down_url, $up_url, $refresh, $args, id => $my_id, id_prefix => "prodoptmove");
+}
+
+=head1 Edit tags
+
+These a tags available on admin/edit_* pages specific to products.
+
+=over
+
+=item *
+
+product I<field> - display the given field from the product being edited.
+
+=item *
+
+iterator begin dboptions ... dboption I<field> ... iterator end dboptions
+
+- iterate over the existing database stored options for the product
+
+=item *
+
+dboption_move - display arrows to move the current dboption. The span
+for the arrows is given an id of "prodoptmoveI<option-id>" by default.
+
+=item *
+
+iterator begin dboptionvalues ... dboptionvalue I<field> ... iterator end dboptionvalues
+
+- iterate over the values for the current dboption
+
+=item *
+
+dboptionvalue_move - display arrows to move the current dboption. The
+span for the arrows is given an id of "prodoptvaluemoveI<value-id>"
+by default.
+
+=item *
+
+dboptionsjson - returns the product options as JSON.
+
+=back
+
+=cut
+
sub low_edit_tags {
my ($self, $acts, $req, $article, $articles, $msg, $errors) = @_;
my $cfg = $req->cfg;
my $mbcs = $cfg->entry('html', 'mbcs', 0);
my $tag_hash = $mbcs ? \&tag_hash_mbcs : \&hash_tag;
+ my $current_option;
+ my @dboptions;
+ my $dboption_index;
+ my @dboption_values;
+ my $dboption_value_index;
+ my $current_option_value;
my $it = BSE::Util::Iterate->new;
return
(
alloptions => join(",", sort keys %$product_opts),
$it->make_iterator
([ \&iter_subs, $req ], 'subscription', 'subscriptions'),
+ $it->make
+ (
+ single => "dboption",
+ plural => "dboptions",
+ store => \$current_option,
+ data => \@dboptions,
+ index => \$dboption_index,
+ code => [ db_options => $article ],
+ ),
+ dboption_move =>
+ [
+ tag_dboption_move =>
+ $self, $req, $article, \@dboptions, \$dboption_index
+ ],
+ $it->make
+ (
+ single => "dboptionvalue",
+ plural => "dboptionvalues",
+ data => \@dboption_values,
+ index => \$dboption_value_index,
+ store => \$current_option_value,
+ code => [ iter_option_values => $self, \$current_option ],
+ nocache => 1,
+ ),
+ dboptionsjson => [ tag_dboptionsjson => $self, $article ],
+ dboptionvalue_move =>
+ [
+ tag_dboptionvalue_move =>
+ $self, $req, $article, \@dboption_values, \$dboption_value_index
+ ],
);
}
return $self->SUPER::type_default_value($req, $col);
}
+my %option_fields =
+ (
+ name =>
+ {
+ description => "Option name",
+ required => 1,
+ rules => "dh_one_line",
+ },
+ value1 =>
+ {
+ description => "Value 1",
+ rules => "dh_one_line",
+ },
+ value2 =>
+ {
+ description => "Value 2",
+ rules => "dh_one_line",
+ },
+ value3 =>
+ {
+ description => "Value 3",
+ rules => "dh_one_line",
+ },
+ value4 =>
+ {
+ description => "Value 4",
+ rules => "dh_one_line",
+ },
+ value5 =>
+ {
+ description => "Value 5",
+ rules => "dh_one_line",
+ },
+ );
+
+=head1 Targets
+
+Actions you can request from add.pl for products.
+
+=over
+
+=item a_add_option
+
+Add a new product option.
+
+On failure perform a service error.
+
+Requires _csrfp for admin_add_option
+
+For Ajax requests (or with a _ parameter) returns JSON like:
+
+ {
+ success: 1,
+ option: { <option data> },
+ values: [ { value data }, { value data }, ... ]
+ }
+
+Parameters:
+
+=over
+
+=item *
+
+id - Article id
+
+=item *
+
+name - Name of the option (required)
+
+=item *
+
+value1 .. value5 - if any of these are non-blank they are added to the
+option as values.
+
+=back
+
+=cut
+
+sub req_add_option {
+ my ($self, $req, $article, $articles, $msg, $errors) = @_;
+
+ $req->check_csrf('admin_add_option')
+ or return $self->csrf_error($req, $article, "admin_add_option", "Add Product Option");
+
+ my %errors;
+ $req->validate(fields => \%option_fields,
+ errors => \%errors);
+ keys %errors
+ and return $self->_service_error($req, $article, $articles, undef,
+ \%errors);
+
+ my $cgi = $req->cgi;
+ require BSE::TB::ProductOptions;
+ require BSE::TB::ProductOptionValues;
+ my $option = BSE::TB::ProductOptions->make
+ (
+ product_id => $article->{id},
+ name => scalar($cgi->param('name')),
+ display_order => time,
+ );
+
+ my $order = time;
+ my @values;
+ for my $value_key (sort grep /^value/, keys %option_fields) {
+ print STDERR "fetching $value_key\n";
+ my ($value) = $cgi->param($value_key);
+ if (defined $value && $value =~ /\S/) {
+ my $entry = BSE::TB::ProductOptionValues->make
+ (
+ product_option_id => $option->{id},
+ value => $value,
+ display_order => $order,
+ );
+ push @values, $entry;
+ ++$order;
+ }
+ }
+
+ $req->is_ajax
+ and return $req->json_content
+ (
+ success => 1,
+ option => $option->data_only,
+ values => [ map $_->data_only, @values ]
+ );
+
+ return $self->refresh($article, $cgi, undef, "Option added");
+}
+
+my %option_id =
+ (
+ option_id =>
+ {
+ rules => "required;positiveint",
+ },
+ );
+
+sub _get_option {
+ my ($self, $req, $article, $errors) = @_;
+
+ my $option;
+ my $cgi = $req->cgi;
+ $req->validate(fields => \%option_id,
+ errors => $errors);
+ unless ($errors->{option_id}) {
+ require BSE::TB::ProductOptions;
+ $option = BSE::TB::ProductOptions->getByPkey($cgi->param("option_id"));
+ $option
+ or $errors->{option_id} = "Unknown option id";
+ }
+ unless ($errors->{option_id}) {
+ $option->{product_id} = $article->{id}
+ or $errors->{option_id} = "Option doesn't belong to this product";
+ }
+ $errors->{option_id}
+ and return;
+
+ return $option;
+}
+
+sub _common_option {
+ my ($self, $template, $req, $article, $articles, $msg, $errors) = @_;
+
+ my %errors;
+ my $option = $self->_get_option($req, $article, \%errors);
+ keys %errors
+ and return $self->_service_error($req, $article, $articles, undef, \%errors);
+
+ my $it = BSE::Util::Iterate->new;
+ my %acts;
+ %acts =
+ (
+ $self->low_edit_tags(\%acts, $req, $article, $articles, $msg, $errors),
+ option => [ \&tag_hash, $option ],
+ $it->make
+ (
+ single => "dboptionvalue",
+ plural => "dboptionvalues",
+ code => [ iter_option_values => $self, \$option ],
+ ),
+ );
+
+ return $req->dyn_response($template, \%acts);
+}
+
+=item a_edit_option
+
+Produce a form to edit the given option.
+
+Parameters:
+
+=over
+
+=item *
+
+id - article id
+
+=item *
+
+option_id - option id. This must belong to the product identified by
+id.
+
+=back
+
+Template: admin/prodopt_edit
+
+=cut
+
+sub req_edit_option {
+ my ($self, $req, $article, $articles, $msg, $errors) = @_;
+
+ return $self->_common_option('admin/prodopt_edit', $req, $article,
+ $articles, $msg, $errors);
+}
+
+my %option_name =
+ (
+ name =>
+ {
+ description => "Option name",
+ rules => "required;dh_one_line"
+ },
+ default_value =>
+ {
+ description => "Default Value",
+ rules => "integer"
+ }
+ );
+
+my %option_value =
+ (
+ description => "Value",
+ rules => "required;dh_one_line"
+ );
+
+=item a_save_option
+
+Saves changes to an option.
+
+On failure perform a service error.
+
+Requires _csrfp for admin_save_option
+
+For Ajax requests (or with a _ parameter), returns JSON like:
+
+ {
+ success: 1,
+ option: { <option data> },
+ values: [ { value data, value data, ... } ]
+ }
+
+Parameters:
+
+=over
+
+=item *
+
+id - article id
+
+=item *
+
+option_id - id of the option to save, must belong to the product
+identified by id.
+
+=item *
+
+name - new value for the name field
+
+=item *
+
+default_value - id of the default value
+
+=item *
+
+save_enabled - if supplied and true, set enabled from the enabled
+parameter.
+
+=item *
+
+enabled - If supplied and true, enable the option, otherwise disable
+it. Ignored unless save_enabled is true.
+
+=item *
+
+valueI<value-id> - set the displayed value for the value record
+identified by I<value-id>
+
+=back
+
+=cut
+
+sub req_save_option {
+ my ($self, $req, $article, $articles) = @_;
+
+ my $cgi = $req->cgi;
+
+ $req->check_csrf("admin_save_option")
+ or return $self->csrf_error($req, $article, "admin_save_option", "Save Product Option");
+
+ my %errors;
+ my $option = $self->_get_option($req, $article, \%errors);
+ keys %errors
+ and return $self->_service_error($req, $article, $articles, undef, \%errors);
+ $req->validate(rules => \%option_name,
+ errors => \%errors);
+ my @values = $option->values;
+ my %fields = map {; "value$_->{id}" => \%option_value } @values;
+ $req->validate(rules => \%fields,
+ errors => \%errors);
+ my $default_value = $cgi->param('default_value');
+ if (!$errors{default_value} && $default_value) {
+ grep $_->{id} == $default_value, @values
+ or $errors{default_value} = "Unknown value selected as default";
+ }
+ keys %errors
+ and return $self->req_edit_option($req, $article, $articles, undef, \%errors);
+
+ my $name = $cgi->param("name");
+ defined $name
+ and $option->set_name($name);
+ defined $default_value
+ and $option->set_default_value($default_value);
+ if ($cgi->param("save_enabled")) {
+ my $enabled = $cgi->param("enabled") ? 1 : 0;
+ $option->set_enabled($enabled);
+ }
+ $option->save;
+ for my $value (@values) {
+ my $new_value = $cgi->param("value$value->{id}");
+ if ($new_value ne $value->value) {
+ $value->set_value($new_value);
+ $value->save;
+ }
+ }
+
+ $req->is_ajax
+ and return $req->json_content
+ (
+ success => 1,
+ option => $option->data_only,
+ values => [ map $_->data_only, @values ],
+ );
+
+ return $self->refresh($article, $req->cgi, undef, "Option saved");
+}
+
+=item a_delconf_option
+
+Produce a form to confirm deletion of the given option.
+
+Parameters:
+
+=over
+
+=item *
+
+id - article id
+
+=item *
+
+option_id - option id. This must belong to the product identified by
+id.
+
+=back
+
+Template: admin/prodopt_delete
+
+=cut
+
+sub req_delconf_option {
+ my ($self, $req, $article, $articles, $msg, $errors) = @_;
+
+ return $self->_common_option('admin/prodopt_delete', $req, $article,
+ $articles, $msg, $errors);
+}
+
+=item a_delete_option
+
+Delete the given option.
+
+On failure perform a service error.
+
+Requires _csrfp for admin_delete_option
+
+For Ajax requests (or with a _ parameter), returns JSON like:
+
+ {
+ success: 1,
+ }
+
+=cut
+
+sub req_delete_option {
+ my ($self, $req, $article, $articles) = @_;
+
+ $req->check_csrf("admin_delete_option")
+ or return $self->csrf_error($req, $article, "admin_delete_option", "Delete Product Option");
+
+ my %errors;
+ my $option = $self->_get_option($req, $article, \%errors);
+ keys %errors
+ and return $self->_service_error($req, $article, $articles, undef, \%errors);
+ my @values = $option->values;
+
+ for my $value (@values) {
+ $value->remove;
+ }
+ $option->remove;
+
+ $req->is_ajax
+ and return $req->json_content
+ (
+ success => 1
+ );
+
+ return $self->refresh($article, $req->cgi, undef, "Option deleted");
+}
+
+
+my %add_option_value_fields =
+ (
+ option_id =>
+ {
+ description => "Option id",
+ rules => "required;positiveint",
+ },
+ value =>
+ {
+ description => "Value",
+ rules => "required",
+ },
+ );
+
+=item a_add_option_value
+
+Add a value to a product option.
+
+On failure perform a service error, see BSE::Edit::Article::_service_error.
+
+Requires _csrfp for admin_add_option_value
+
+For Ajax requests returns JSON like
+
+ { success: 1, value: (valueobject) }
+
+Standard redirect on success otherwise.
+
+Parameters:
+
+=over
+
+=item *
+
+id - article id
+
+=item *
+
+option_id - id of the option to add the value to
+
+=item *
+
+value - text of the value to add.
+
+=back
+
+=cut
+
+sub req_add_option_value {
+ my ($self, $req, $article, $articles, $msg, $errors) = @_;
+
+ $req->check_csrf("admin_add_option_value")
+ or return $self->csrf_error($req, $article, "admin_add_option_value", "Add Product Option Value");
+
+ my %errors;
+ $req->validate(fields => \%add_option_value_fields,
+ errors => \%errors);
+ my $option;
+ my $cgi = $req->cgi;
+ unless ($errors{option_id}) {
+ require BSE::TB::ProductOptions;
+ $option = BSE::TB::ProductOptions->getByPkey($cgi->param("option_id"));
+ defined $option && $option->{product_id}
+ or $errors{option_id} = "Bad option id - either unknown or for a different product";
+ }
+ keys %errors
+ and return $self->_service_error($req, $article, $articles, undef, \%errors);
+
+ my $value = $cgi->param("value");
+ require BSE::TB::ProductOptionValues;
+ my $entry = BSE::TB::ProductOptionValues->make
+ (
+ product_option_id => $option->{id},
+ value => $value,
+ display_order => time,
+ );
+
+ $req->is_ajax
+ and return $self->json_content
+ (
+ success => 1,
+ value => $entry->data_only
+ );
+
+ return $self->refresh($article, $cgi, undef, "Value added");
+}
+
+
+my %option_value_id =
+ (
+ value_id =>
+ {
+ rules => "required;positiveint",
+ },
+ );
+
+sub _get_option_value {
+ my ($self, $req, $article, $errors) = @_;
+
+ my $option_value;
+ my $cgi = $req->cgi;
+ $req->validate(fields => \%option_value_id,
+ errors => $errors);
+ unless ($errors->{value_id}) {
+ require BSE::TB::ProductOptionValues;
+ $option_value = BSE::TB::ProductOptionValues->getByPkey($cgi->param("value_id"));
+ $option_value
+ or $errors->{value_id} = "Unknown option value id";
+ }
+ my $option;
+ unless ($errors->{value_id}) {
+ $option = $option_value->option;
+ defined $option && $option->{product_id} == $article->{id}
+ or $errors->{value_id} = "Value has no option or doesn't belong to the product";
+ }
+
+ $errors->{value_id}
+ and return;
+
+ return wantarray ? ( $option_value, $option ) : $option_value ;
+}
+
+sub _common_option_value {
+ my ($self, $template, $req, $article, $articles, $msg, $errors) = @_;
+
+ my %errors;
+ my ($option_value, $option) = $self->_get_option_value($req, $article, \%errors);
+ keys %errors
+ and return $self->_service_error($req, $article, $articles, undef, \%errors);
+
+ my %acts;
+ %acts =
+ (
+ $self->low_edit_tags(\%acts, $req, $article, $articles, $msg, $errors),
+ option_value => [ \&tag_hash, $option_value ],
+ option => [ \&tag_hash, $option ],
+ );
+
+ return $req->dyn_response($template, \%acts);
+}
+
+=item a_edit_option_value
+
+Displays a form to edit the value for a given option.
+
+Parameters:
+
+=over
+
+=item *
+
+id - id of the product
+
+=item *
+
+value_id - id of he product option value to edit, must belong to the
+given product.
+
+=back
+
+Template: admin/prodopt_value_edit
+
+=cut
+
+sub req_edit_option_value {
+ my ($self, $req, $article, $articles, $msg, $errors) = @_;
+
+ return $self->_common_option_value('admin/prodopt_value_edit', $req,
+ $article, $articles, $msg, $errors);
+}
+
+my %save_option_value_fields =
+ (
+ value =>
+ {
+ rules => "required;dh_one_line",
+ },
+ );
+
+=item a_save_option_value
+
+Saves changes to an option.
+
+On failure perform a service error.
+
+Requires _csrfp for admin_save_option_value
+
+For Ajax requests (or with a _ parameter), returns JSON like:
+
+ {
+ success: 1,
+ value: { value data }
+ }
+
+Parameters:
+
+=over
+
+=item *
+
+id - article id
+
+=item *
+
+value_id - id of the value to save, must belong to the product
+identified by id.
+
+=item *
+
+value - new displayed value for the option value.
+
+=back
+
+=cut
+
+sub req_save_option_value {
+ my ($self, $req, $article, $articles, $msg, $errors) = @_;
+
+ $req->check_csrf("admin_save_option_value")
+ or return $self->csrf_error($req, $article, "admin_save_option_value", "Save Product Option Value");
+
+ my %errors;
+ $req->validate(fields => \%save_option_value_fields,
+ errors => \%errors);
+ my $option_value = $self->_get_option_value($req, $article, \%errors);
+ keys %errors
+ and return $self->_service_error($req, $article, $articles, undef, \%errors);
+
+ my $cgi = $req->cgi;
+ $option_value->{value} = $cgi->param("value");
+ $option_value->save;
+
+ $req->is_ajax
+ and return $self->json_content
+ (
+ success => 1,
+ value => $option_value->data_only
+ );
+
+ return $self->refresh($article, $cgi, undef, "Value saved");
+}
+
+=item a_confdel_option_value
+
+Displays a page confirming deletion of a product option value.
+
+Parameters:
+
+=over
+
+=item *
+
+id - article id
+
+=item *
+
+value_id - option value id
+
+=back
+
+Template: admin/prodopt_value_delete
+
+=cut
+
+sub req_confdel_option_value {
+ my ($self, $req, $article, $articles, $msg, $errors) = @_;
+
+ return $self->_common_option_value('admin/prodopt_value_delete', $req,
+ $article, $articles, $msg, $errors);
+}
+
+=item a_delete_option_value
+
+Deletes a product option.
+
+On failure perform a service error.
+
+Requires _csrfp for admin_delete_option_value
+
+For Ajax requests (or with a _ parameter), returns JSON like:
+
+ {
+ success: 1,
+ }
+
+Parameters:
+
+=over
+
+=item *
+
+id - article id
+
+=item *
+
+value_id - id of the value to delete, must belong to the product
+identified by id.
+
+=back
+
+=cut
+
+sub req_delete_option_value {
+ my ($self, $req, $article, $articles, $msg, $errors) = @_;
+
+ $req->check_csrf("admin_delete_option_value")
+ or return $self->csrf_error($req, $article, "admin_delete_option_value", "Delete Product Option Value");
+
+ my %errors;
+ my $option_value = $self->_get_option_value($req, $article, \%errors);
+ keys %errors
+ and return $self->_service_error($req, $article, $articles, undef, \%errors);
+
+ $option_value->remove;
+
+ $req->is_ajax
+ and return $self->json_content
+ (
+ success => 1
+ );
+
+ return $self->refresh($article, $req->cgi, undef, "Value removed");
+}
+
+sub tag_dboptionsjson {
+ my ($self, $article) = @_;
+
+ my @result;
+ my @options = $article->db_options;
+ my @opt_cols = BSE::TB::ProductOption->columns;
+ for my $option (@options) {
+ my $entry = $option->data_only;
+ $entry->{values} = [ map $_->data_only, $option->values ];
+ push @result, $entry;
+ }
+
+ require JSON;
+ my $json = JSON->new;
+ return $json->encode(\@result);
+}
+
+sub _option_move {
+ my ($self, $req, $article, $articles, $direction) = @_;
+
+ $req->check_csrf("admin_move_option")
+ or return $self->csrf_error($req, $article, "admin_move_option", "Move Product Option");
+
+ my %errors;
+ my $option = $self->_get_option($req, $article, \%errors);
+ keys %errors
+ and return $self->_service_error($req, $article, $articles, undef, \%errors);
+ my @options = $article->db_options;
+ my ($index) = grep $options[$_]{id} == $option->{id}, 0 .. $#options
+ or return $self->_service_error($req, $article, $articles, "Unknown option id");
+
+ $options[$index] = $option;
+
+ my $other_index = $index + $direction;
+ $other_index >= 0 && $other_index < @options
+ or return $self->_service_error($req, $article, $articles, "Can't move option beyond end");
+
+ my $other = $options[$other_index];
+
+ ($option->{display_order}, $other->{display_order}) =
+ ($other->{display_order}, $option->{display_order});
+ $option->save;
+ $other->save;
+
+ $req->is_ajax
+ and $req->json_content
+ (
+ success => 1,
+ order => [ map $_->{id}, @options ]
+ );
+
+ return $self->refresh($article, $req->cgi, undef, "Option moved");
+}
+
+=item a_option_move_up
+
+=item a_option_move_down
+
+Move a product option up/down through the options for a product.
+
+On failure perform a service error.
+
+Requires _csrfp for admin_move_option
+
+For Ajax requests (or with a _ parameter), returns JSON like:
+
+ {
+ success: 1,
+ order: [ list of option ids ]
+ }
+
+Parameters:
+
+=over
+
+=item *
+
+id - article id
+
+=item *
+
+option_id - option id. This must belong to the product identified by
+id.
+
+=back
+
+=cut
+
+sub req_option_moveup {
+ my ($self, $req, $article, $articles) = @_;
+
+ return $self->_option_move($req, $article, $articles, -1);
+}
+
+sub req_option_movedown {
+ my ($self, $req, $article, $articles) = @_;
+
+ return $self->_option_move($req, $article, $articles, 1);
+}
+
+=item a_option_reorder
+
+Move a product option up/down through the options for a product.
+
+On failure perform a service error.
+
+Requires _csrfp for admin_move_option
+
+For Ajax requests (or with a _ parameter), returns JSON like:
+
+ {
+ success: 1,
+ order: [ list of option ids ]
+ }
+
+Parameters:
+
+=over
+
+=item *
+
+id - article id
+
+=item *
+
+option_ids - option ids separated by commas. These must belong to the
+product identified by id.
+
+=back
+
+=cut
+
+sub req_option_reorder {
+ my ($self, $req, $article, $articles) = @_;
+
+ $req->check_csrf("admin_move_option")
+ or return $self->csrf_error($req, $article, "admin_move_option", "Move Product Option");
+
+ my @options = $article->db_options;
+ my @order = map { split ',' } $req->cgi->param('option_ids');
+ my %options = map { $_->{id} => $_ } @options;
+ my @new_options;
+ for my $id (@order) {
+ my $option = delete $options{$id}
+ or next;
+ push @new_options, $option;
+ }
+ push @new_options, sort { $a->{display_order} <=> $b->{display_order} } values %options;
+ my @display_order = map $_->{display_order}, @options;
+ for my $index (0 .. $#new_options) {
+ $new_options[$index]{display_order} = $display_order[$index];
+ $new_options[$index]->save;
+ }
+
+ $req->is_ajax
+ and return $req->json_content
+ (
+ success => 1,
+ order => [ map $_->{id}, @new_options ]
+ );
+
+ return $self->refresh($article, $req->cgi, undef, "Options reordered");
+}
+
+sub _option_value_move {
+ my ($self, $req, $article, $articles, $direction) = @_;
+
+ $req->check_csrf("admin_move_option_value")
+ or return $self->csrf_error($req, $article, "admin_move_option_value", "Move Product Option Value");
+
+ my %errors;
+ my ($option_value, $option) = $self->_get_option_value($req, $article, \%errors);
+ keys %errors
+ and return $self->_service_error($req, $article, $articles, undef, \%errors);
+ my @values = $option->values;
+ my ($index) = grep $values[$_]{id} == $option_value->{id}, 0 .. $#values
+ or return $self->_service_error($req, $article, $articles, "Unknown option value id");
+
+ $values[$index] = $option_value;
+
+ my $other_index = $index + $direction;
+ $other_index >= 0 && $other_index < @values
+ or return $self->_service_error($req, $article, $articles, "Can't move option value beyond end");
+
+ my $other = $values[$other_index];
+
+ ($option_value->{display_order}, $other->{display_order}) =
+ ($other->{display_order}, $option_value->{display_order});
+ $option_value->save;
+ $other->save;
+
+ $req->is_ajax
+ and $req->json_content
+ (
+ success => 1,
+ order => [ map $_->{id}, @values ]
+ );
+
+ return $self->refresh($article, $req->cgi, undef, "Value moved");
+}
+
+=item a_option_value_moveup
+
+=item a_option_value_movedown
+
+Move a product option value up/down through the values for a product
+option.
+
+On failure perform a service error.
+
+Requires _csrfp for admin_move_option_value
+
+For Ajax requests (or with a _ parameter), returns JSON like:
+
+ {
+ success: 1,
+ order: [ list of value ids ]
+ }
+
+Parameters:
+
+=over
+
+=item *
+
+id - article id
+
+=item *
+
+value_id - option id. This must belong to the product identified by
+id.
+
+=back
+
+=cut
+
+sub req_option_value_moveup {
+ my ($self, $req, $article, $articles) = @_;
+
+ return $self->_option_value_move($req, $article, $articles, -1);
+}
+
+sub req_option_value_movedown {
+ my ($self, $req, $article, $articles) = @_;
+
+ return $self->_option_value_move($req, $article, $articles, 1);
+}
+
+=item a_option_value_reorder
+
+Specify a new order for the values belonging to a product option.
+
+On failure perform a service error.
+
+Requires _csrfp for admin_move_option_value
+
+For Ajax requests (or with a _ parameter), returns JSON like:
+
+ {
+ success: 1,
+ order: [ list of value ids ]
+ }
+
+Parameters:
+
+=over
+
+=item *
+
+id - article id
+
+=item *
+
+value_ids - new order for values specified as value ids separated by
+commas.
+
+=back
+
+=cut
+
+sub req_option_value_reorder {
+ my ($self, $req, $article, $articles) = @_;
+
+ $req->check_csrf("admin_move_option_value")
+ or return $self->csrf_error($req, $article, "admin_move_option_value", "Move Product Option Value");
+
+ my %errors;
+ my $option = $self->_get_option($req, $article, \%errors);
+ keys %errors
+ and return $self->_service_error($req, $article, $articles, undef, \%errors);
+ my @order = map { split ',' } $req->cgi->param('value_ids');
+ my @values = $option->values;
+ my %values = map { $_->{id} => $_ } @values;
+ my @new_values;
+ for my $id (@order) {
+ my $value = delete $values{$id}
+ or next;
+ push @new_values, $value;
+ }
+ push @new_values, sort { $a->{display_order} <=> $b->{display_order} } values %values;
+ my @display_order = map $_->{display_order}, @values;
+ for my $index (0 .. $#new_values) {
+ $new_values[$index]{display_order} = $display_order[$index];
+ $new_values[$index]->save;
+ }
+
+ $req->is_ajax
+ and return $req->json_content
+ (
+ success => 1,
+ option => $option->data_only,
+ order => [ map $_->{id}, @new_values ]
+ );
+
+ return $self->refresh($article, $req->cgi, undef, "Values reordered");
+}
+
+sub article_actions {
+ my $self = shift;
+
+ return
+ (
+ $self->SUPER::article_actions,
+ a_add_option => 'req_add_option',
+ a_confdel_option => 'req_confdel_option',
+ a_del_option => 'req_del_option',
+ a_edit_option => 'req_edit_option',
+ a_save_option => 'req_save_option',
+ a_delconf_option => 'req_delconf_option',
+ a_delete_option => 'req_delete_option',
+ a_get_option => 'req_get_option',
+ a_edit_option_value => 'req_edit_option_value',
+ a_save_option_value => 'req_save_option_value',
+ a_confdel_option_value => 'req_confdel_option_value',
+ a_delete_option_value => 'req_delete_option_value',
+ a_add_option_value => 'req_add_option_value',
+ a_option_value_moveup => 'req_option_value_moveup',
+ a_option_value_movedown => 'req_option_value_movedown',
+ a_option_value_reorder => 'req_option_value_reorder',
+ a_option_moveup => 'req_option_moveup',
+ a_option_movedown => 'req_option_movedown',
+ a_option_reorder => 'req_option_reorder',
+ );
+}
+
1;
-/* Prototype JavaScript framework, version 1.5.1
- * (c) 2005-2007 Sam Stephenson
+/* Prototype JavaScript framework, version 1.6.0.3
+ * (c) 2005-2008 Sam Stephenson
*
* Prototype is freely distributable under the terms of an MIT-style license.
* For details, see the Prototype web site: http://www.prototypejs.org/
*
-/*--------------------------------------------------------------------------*/
+ *--------------------------------------------------------------------------*/
var Prototype = {
- Version: '1.5.1',
+ Version: '1.6.0.3',
Browser: {
- IE: !!(window.attachEvent && !window.opera),
- Opera: !!window.opera,
+ IE: !!(window.attachEvent &&
+ navigator.userAgent.indexOf('Opera') === -1),
+ Opera: navigator.userAgent.indexOf('Opera') > -1,
WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
- Gecko: navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1
+ Gecko: navigator.userAgent.indexOf('Gecko') > -1 &&
+ navigator.userAgent.indexOf('KHTML') === -1,
+ MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
},
BrowserFeatures: {
XPath: !!document.evaluate,
+ SelectorsAPI: !!document.querySelector,
ElementExtensions: !!window.HTMLElement,
SpecificElementExtensions:
- (document.createElement('div').__proto__ !==
- document.createElement('form').__proto__)
+ document.createElement('div')['__proto__'] &&
+ document.createElement('div')['__proto__'] !==
+ document.createElement('form')['__proto__']
},
- ScriptFragment: '<script[^>]*>([\u0001-\uFFFF]*?)</script>',
- JSONFilter: /^\/\*-secure-\s*(.*)\s*\*\/\s*$/,
+ ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
+ JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
emptyFunction: function() { },
K: function(x) { return x }
-}
+};
+
+if (Prototype.Browser.MobileSafari)
+ Prototype.BrowserFeatures.SpecificElementExtensions = false;
+
+/* Based on Alex Arnell's inheritance implementation. */
var Class = {
create: function() {
- return function() {
+ var parent = null, properties = $A(arguments);
+ if (Object.isFunction(properties[0]))
+ parent = properties.shift();
+
+ function klass() {
this.initialize.apply(this, arguments);
}
+
+ Object.extend(klass, Class.Methods);
+ klass.superclass = parent;
+ klass.subclasses = [];
+
+ if (parent) {
+ var subclass = function() { };
+ subclass.prototype = parent.prototype;
+ klass.prototype = new subclass;
+ parent.subclasses.push(klass);
+ }
+
+ for (var i = 0; i < properties.length; i++)
+ klass.addMethods(properties[i]);
+
+ if (!klass.prototype.initialize)
+ klass.prototype.initialize = Prototype.emptyFunction;
+
+ klass.prototype.constructor = klass;
+
+ return klass;
}
-}
+};
-var Abstract = new Object();
+Class.Methods = {
+ addMethods: function(source) {
+ var ancestor = this.superclass && this.superclass.prototype;
+ var properties = Object.keys(source);
+
+ if (!Object.keys({ toString: true }).length)
+ properties.push("toString", "valueOf");
+
+ for (var i = 0, length = properties.length; i < length; i++) {
+ var property = properties[i], value = source[property];
+ if (ancestor && Object.isFunction(value) &&
+ value.argumentNames().first() == "$super") {
+ var method = value;
+ value = (function(m) {
+ return function() { return ancestor[m].apply(this, arguments) };
+ })(property).wrap(method);
+
+ value.valueOf = method.valueOf.bind(method);
+ value.toString = method.toString.bind(method);
+ }
+ this.prototype[property] = value;
+ }
+
+ return this;
+ }
+};
+
+var Abstract = { };
Object.extend = function(destination, source) {
- for (var property in source) {
+ for (var property in source)
destination[property] = source[property];
- }
return destination;
-}
+};
Object.extend(Object, {
inspect: function(object) {
try {
- if (object === undefined) return 'undefined';
+ if (Object.isUndefined(object)) return 'undefined';
if (object === null) return 'null';
- return object.inspect ? object.inspect() : object.toString();
+ return object.inspect ? object.inspect() : String(object);
} catch (e) {
if (e instanceof RangeError) return '...';
throw e;
toJSON: function(object) {
var type = typeof object;
- switch(type) {
+ switch (type) {
case 'undefined':
case 'function':
case 'unknown': return;
case 'boolean': return object.toString();
}
+
if (object === null) return 'null';
if (object.toJSON) return object.toJSON();
- if (object.ownerDocument === document) return;
+ if (Object.isElement(object)) return;
+
var results = [];
for (var property in object) {
var value = Object.toJSON(object[property]);
- if (value !== undefined)
+ if (!Object.isUndefined(value))
results.push(property.toJSON() + ': ' + value);
}
+
return '{' + results.join(', ') + '}';
},
+ toQueryString: function(object) {
+ return $H(object).toQueryString();
+ },
+
+ toHTML: function(object) {
+ return object && object.toHTML ? object.toHTML() : String.interpret(object);
+ },
+
keys: function(object) {
var keys = [];
for (var property in object)
},
clone: function(object) {
- return Object.extend({}, object);
+ return Object.extend({ }, object);
+ },
+
+ isElement: function(object) {
+ return !!(object && object.nodeType == 1);
+ },
+
+ isArray: function(object) {
+ return object != null && typeof object == "object" &&
+ 'splice' in object && 'join' in object;
+ },
+
+ isHash: function(object) {
+ return object instanceof Hash;
+ },
+
+ isFunction: function(object) {
+ return typeof object == "function";
+ },
+
+ isString: function(object) {
+ return typeof object == "string";
+ },
+
+ isNumber: function(object) {
+ return typeof object == "number";
+ },
+
+ isUndefined: function(object) {
+ return typeof object == "undefined";
}
});
-Function.prototype.bind = function() {
- var __method = this, args = $A(arguments), object = args.shift();
- return function() {
- return __method.apply(object, args.concat($A(arguments)));
- }
-}
+Object.extend(Function.prototype, {
+ argumentNames: function() {
+ var names = this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1]
+ .replace(/\s+/g, '').split(',');
+ return names.length == 1 && !names[0] ? [] : names;
+ },
-Function.prototype.bindAsEventListener = function(object) {
- var __method = this, args = $A(arguments), object = args.shift();
- return function(event) {
- return __method.apply(object, [event || window.event].concat(args));
- }
-}
+ bind: function() {
+ if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
+ var __method = this, args = $A(arguments), object = args.shift();
+ return function() {
+ return __method.apply(object, args.concat($A(arguments)));
+ }
+ },
-Object.extend(Number.prototype, {
- toColorPart: function() {
- return this.toPaddedString(2, 16);
+ bindAsEventListener: function() {
+ var __method = this, args = $A(arguments), object = args.shift();
+ return function(event) {
+ return __method.apply(object, [event || window.event].concat(args));
+ }
},
- succ: function() {
- return this + 1;
+ curry: function() {
+ if (!arguments.length) return this;
+ var __method = this, args = $A(arguments);
+ return function() {
+ return __method.apply(this, args.concat($A(arguments)));
+ }
},
- times: function(iterator) {
- $R(0, this, true).each(iterator);
- return this;
+ delay: function() {
+ var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
+ return window.setTimeout(function() {
+ return __method.apply(__method, args);
+ }, timeout);
},
- toPaddedString: function(length, radix) {
- var string = this.toString(radix || 10);
- return '0'.times(length - string.length) + string;
+ defer: function() {
+ var args = [0.01].concat($A(arguments));
+ return this.delay.apply(this, args);
},
- toJSON: function() {
- return isFinite(this) ? this.toString() : 'null';
+ wrap: function(wrapper) {
+ var __method = this;
+ return function() {
+ return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
+ }
+ },
+
+ methodize: function() {
+ if (this._methodized) return this._methodized;
+ var __method = this;
+ return this._methodized = function() {
+ return __method.apply(null, [this].concat($A(arguments)));
+ };
}
});
Date.prototype.toJSON = function() {
- return '"' + this.getFullYear() + '-' +
- (this.getMonth() + 1).toPaddedString(2) + '-' +
- this.getDate().toPaddedString(2) + 'T' +
- this.getHours().toPaddedString(2) + ':' +
- this.getMinutes().toPaddedString(2) + ':' +
- this.getSeconds().toPaddedString(2) + '"';
+ return '"' + this.getUTCFullYear() + '-' +
+ (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
+ this.getUTCDate().toPaddedString(2) + 'T' +
+ this.getUTCHours().toPaddedString(2) + ':' +
+ this.getUTCMinutes().toPaddedString(2) + ':' +
+ this.getUTCSeconds().toPaddedString(2) + 'Z"';
};
var Try = {
try {
returnValue = lambda();
break;
- } catch (e) {}
+ } catch (e) { }
}
return returnValue;
}
-}
+};
+
+RegExp.prototype.match = RegExp.prototype.test;
+
+RegExp.escape = function(str) {
+ return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
+};
/*--------------------------------------------------------------------------*/
-var PeriodicalExecuter = Class.create();
-PeriodicalExecuter.prototype = {
+var PeriodicalExecuter = Class.create({
initialize: function(callback, frequency) {
this.callback = callback;
this.frequency = frequency;
this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
},
+ execute: function() {
+ this.callback(this);
+ },
+
stop: function() {
if (!this.timer) return;
clearInterval(this.timer);
if (!this.currentlyExecuting) {
try {
this.currentlyExecuting = true;
- this.callback(this);
+ this.execute();
} finally {
this.currentlyExecuting = false;
}
}
}
-}
+});
Object.extend(String, {
interpret: function(value) {
return value == null ? '' : String(value);
sub: function(pattern, replacement, count) {
replacement = this.gsub.prepareReplacement(replacement);
- count = count === undefined ? 1 : count;
+ count = Object.isUndefined(count) ? 1 : count;
return this.gsub(pattern, function(match) {
if (--count < 0) return match[0];
scan: function(pattern, iterator) {
this.gsub(pattern, iterator);
- return this;
+ return String(this);
},
truncate: function(length, truncation) {
length = length || 30;
- truncation = truncation === undefined ? '...' : truncation;
+ truncation = Object.isUndefined(truncation) ? '...' : truncation;
return this.length > length ?
- this.slice(0, length - truncation.length) + truncation : this;
+ this.slice(0, length - truncation.length) + truncation : String(this);
},
strip: function() {
},
unescapeHTML: function() {
- var div = document.createElement('div');
+ var div = new Element('div');
div.innerHTML = this.stripTags();
return div.childNodes[0] ? (div.childNodes.length > 1 ?
$A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
toQueryParams: function(separator) {
var match = this.strip().match(/([^?#]*)(#.*)?$/);
- if (!match) return {};
+ if (!match) return { };
- return match[1].split(separator || '&').inject({}, function(hash, pair) {
+ return match[1].split(separator || '&').inject({ }, function(hash, pair) {
if ((pair = pair.split('='))[0]) {
var key = decodeURIComponent(pair.shift());
var value = pair.length > 1 ? pair.join('=') : pair[0];
if (value != undefined) value = decodeURIComponent(value);
if (key in hash) {
- if (hash[key].constructor != Array) hash[key] = [hash[key]];
+ if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
hash[key].push(value);
}
else hash[key] = value;
},
times: function(count) {
- var result = '';
- for (var i = 0; i < count; i++) result += this;
- return result;
+ return count < 1 ? '' : new Array(count + 1).join(this);
},
camelize: function() {
return this.sub(filter || Prototype.JSONFilter, '#{1}');
},
+ isJSON: function() {
+ var str = this;
+ if (str.blank()) return false;
+ str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
+ return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
+ },
+
evalJSON: function(sanitize) {
var json = this.unfilterJSON();
try {
- if (!sanitize || (/^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/.test(json)))
- return eval('(' + json + ')');
+ if (!sanitize || json.isJSON()) return eval('(' + json + ')');
} catch (e) { }
throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
},
blank: function() {
return /^\s*$/.test(this);
+ },
+
+ interpolate: function(object, pattern) {
+ return new Template(this, pattern).evaluate(object);
}
});
return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
},
unescapeHTML: function() {
- return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
+ return this.stripTags().replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
}
});
String.prototype.gsub.prepareReplacement = function(replacement) {
- if (typeof replacement == 'function') return replacement;
+ if (Object.isFunction(replacement)) return replacement;
var template = new Template(replacement);
return function(match) { return template.evaluate(match) };
-}
+};
String.prototype.parseQuery = String.prototype.toQueryParams;
text: document.createTextNode('')
});
-with (String.prototype.escapeHTML) div.appendChild(text);
+String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);
-var Template = Class.create();
-Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
-Template.prototype = {
+var Template = Class.create({
initialize: function(template, pattern) {
this.template = template.toString();
- this.pattern = pattern || Template.Pattern;
+ this.pattern = pattern || Template.Pattern;
},
evaluate: function(object) {
+ if (Object.isFunction(object.toTemplateReplacements))
+ object = object.toTemplateReplacements();
+
return this.template.gsub(this.pattern, function(match) {
- var before = match[1];
+ if (object == null) return '';
+
+ var before = match[1] || '';
if (before == '\\') return match[2];
- return before + String.interpret(object[match[3]]);
+
+ var ctx = object, expr = match[3];
+ var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
+ match = pattern.exec(expr);
+ if (match == null) return before;
+
+ while (match != null) {
+ var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
+ ctx = ctx[comp];
+ if (null == ctx || '' == match[3]) break;
+ expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
+ match = pattern.exec(expr);
+ }
+
+ return before + String.interpret(ctx);
});
}
-}
+});
+Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
-var $break = {}, $continue = new Error('"throw $continue" is deprecated, use "return" instead');
+var $break = { };
var Enumerable = {
- each: function(iterator) {
+ each: function(iterator, context) {
var index = 0;
try {
this._each(function(value) {
- iterator(value, index++);
+ iterator.call(context, value, index++);
});
} catch (e) {
if (e != $break) throw e;
return this;
},
- eachSlice: function(number, iterator) {
+ eachSlice: function(number, iterator, context) {
var index = -number, slices = [], array = this.toArray();
+ if (number < 1) return array;
while ((index += number) < array.length)
slices.push(array.slice(index, index+number));
- return slices.map(iterator);
+ return slices.collect(iterator, context);
},
- all: function(iterator) {
+ all: function(iterator, context) {
+ iterator = iterator || Prototype.K;
var result = true;
this.each(function(value, index) {
- result = result && !!(iterator || Prototype.K)(value, index);
+ result = result && !!iterator.call(context, value, index);
if (!result) throw $break;
});
return result;
},
- any: function(iterator) {
+ any: function(iterator, context) {
+ iterator = iterator || Prototype.K;
var result = false;
this.each(function(value, index) {
- if (result = !!(iterator || Prototype.K)(value, index))
+ if (result = !!iterator.call(context, value, index))
throw $break;
});
return result;
},
- collect: function(iterator) {
+ collect: function(iterator, context) {
+ iterator = iterator || Prototype.K;
var results = [];
this.each(function(value, index) {
- results.push((iterator || Prototype.K)(value, index));
+ results.push(iterator.call(context, value, index));
});
return results;
},
- detect: function(iterator) {
+ detect: function(iterator, context) {
var result;
this.each(function(value, index) {
- if (iterator(value, index)) {
+ if (iterator.call(context, value, index)) {
result = value;
throw $break;
}
return result;
},
- findAll: function(iterator) {
+ findAll: function(iterator, context) {
var results = [];
this.each(function(value, index) {
- if (iterator(value, index))
+ if (iterator.call(context, value, index))
results.push(value);
});
return results;
},
- grep: function(pattern, iterator) {
+ grep: function(filter, iterator, context) {
+ iterator = iterator || Prototype.K;
var results = [];
+
+ if (Object.isString(filter))
+ filter = new RegExp(filter);
+
this.each(function(value, index) {
- var stringValue = value.toString();
- if (stringValue.match(pattern))
- results.push((iterator || Prototype.K)(value, index));
- })
+ if (filter.match(value))
+ results.push(iterator.call(context, value, index));
+ });
return results;
},
include: function(object) {
+ if (Object.isFunction(this.indexOf))
+ if (this.indexOf(object) != -1) return true;
+
var found = false;
this.each(function(value) {
if (value == object) {
},
inGroupsOf: function(number, fillWith) {
- fillWith = fillWith === undefined ? null : fillWith;
+ fillWith = Object.isUndefined(fillWith) ? null : fillWith;
return this.eachSlice(number, function(slice) {
while(slice.length < number) slice.push(fillWith);
return slice;
});
},
- inject: function(memo, iterator) {
+ inject: function(memo, iterator, context) {
this.each(function(value, index) {
- memo = iterator(memo, value, index);
+ memo = iterator.call(context, memo, value, index);
});
return memo;
},
});
},
- max: function(iterator) {
+ max: function(iterator, context) {
+ iterator = iterator || Prototype.K;
var result;
this.each(function(value, index) {
- value = (iterator || Prototype.K)(value, index);
- if (result == undefined || value >= result)
+ value = iterator.call(context, value, index);
+ if (result == null || value >= result)
result = value;
});
return result;
},
- min: function(iterator) {
+ min: function(iterator, context) {
+ iterator = iterator || Prototype.K;
var result;
this.each(function(value, index) {
- value = (iterator || Prototype.K)(value, index);
- if (result == undefined || value < result)
+ value = iterator.call(context, value, index);
+ if (result == null || value < result)
result = value;
});
return result;
},
- partition: function(iterator) {
+ partition: function(iterator, context) {
+ iterator = iterator || Prototype.K;
var trues = [], falses = [];
this.each(function(value, index) {
- ((iterator || Prototype.K)(value, index) ?
+ (iterator.call(context, value, index) ?
trues : falses).push(value);
});
return [trues, falses];
pluck: function(property) {
var results = [];
- this.each(function(value, index) {
+ this.each(function(value) {
results.push(value[property]);
});
return results;
},
- reject: function(iterator) {
+ reject: function(iterator, context) {
var results = [];
this.each(function(value, index) {
- if (!iterator(value, index))
+ if (!iterator.call(context, value, index))
results.push(value);
});
return results;
},
- sortBy: function(iterator) {
+ sortBy: function(iterator, context) {
return this.map(function(value, index) {
- return {value: value, criteria: iterator(value, index)};
+ return {
+ value: value,
+ criteria: iterator.call(context, value, index)
+ };
}).sort(function(left, right) {
var a = left.criteria, b = right.criteria;
return a < b ? -1 : a > b ? 1 : 0;
zip: function() {
var iterator = Prototype.K, args = $A(arguments);
- if (typeof args.last() == 'function')
+ if (Object.isFunction(args.last()))
iterator = args.pop();
var collections = [this].concat(args).map($A);
inspect: function() {
return '#<Enumerable:' + this.toArray().inspect() + '>';
}
-}
+};
Object.extend(Enumerable, {
map: Enumerable.collect,
find: Enumerable.detect,
select: Enumerable.findAll,
+ filter: Enumerable.findAll,
member: Enumerable.include,
- entries: Enumerable.toArray
+ entries: Enumerable.toArray,
+ every: Enumerable.all,
+ some: Enumerable.any
});
-var $A = Array.from = function(iterable) {
+function $A(iterable) {
if (!iterable) return [];
- if (iterable.toArray) {
- return iterable.toArray();
- } else {
- var results = [];
- for (var i = 0, length = iterable.length; i < length; i++)
- results.push(iterable[i]);
- return results;
- }
+ if (iterable.toArray) return iterable.toArray();
+ var length = iterable.length || 0, results = new Array(length);
+ while (length--) results[length] = iterable[length];
+ return results;
}
if (Prototype.Browser.WebKit) {
- $A = Array.from = function(iterable) {
+ $A = function(iterable) {
if (!iterable) return [];
- if (!(typeof iterable == 'function' && iterable == '[object NodeList]') &&
- iterable.toArray) {
+ // In Safari, only use the `toArray` method if it's not a NodeList.
+ // A NodeList is a function, has an function `item` property, and a numeric
+ // `length` property. Adapted from Google Doctype.
+ if (!(typeof iterable === 'function' && typeof iterable.length ===
+ 'number' && typeof iterable.item === 'function') && iterable.toArray)
return iterable.toArray();
- } else {
- var results = [];
- for (var i = 0, length = iterable.length; i < length; i++)
- results.push(iterable[i]);
- return results;
- }
- }
+ var length = iterable.length || 0, results = new Array(length);
+ while (length--) results[length] = iterable[length];
+ return results;
+ };
}
+Array.from = $A;
+
Object.extend(Array.prototype, Enumerable);
-if (!Array.prototype._reverse)
- Array.prototype._reverse = Array.prototype.reverse;
+if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;
Object.extend(Array.prototype, {
_each: function(iterator) {
flatten: function() {
return this.inject([], function(array, value) {
- return array.concat(value && value.constructor == Array ?
+ return array.concat(Object.isArray(value) ?
value.flatten() : [value]);
});
},
});
},
- indexOf: function(object) {
- for (var i = 0, length = this.length; i < length; i++)
- if (this[i] == object) return i;
- return -1;
- },
-
reverse: function(inline) {
return (inline !== false ? this : this.toArray())._reverse();
},
});
},
+ intersect: function(array) {
+ return this.uniq().findAll(function(item) {
+ return array.detect(function(value) { return item === value });
+ });
+ },
+
clone: function() {
return [].concat(this);
},
var results = [];
this.each(function(object) {
var value = Object.toJSON(object);
- if (value !== undefined) results.push(value);
+ if (!Object.isUndefined(value)) results.push(value);
});
return '[' + results.join(', ') + ']';
}
});
+// use native browser JS 1.6 implementation if available
+if (Object.isFunction(Array.prototype.forEach))
+ Array.prototype._each = Array.prototype.forEach;
+
+if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
+ i || (i = 0);
+ var length = this.length;
+ if (i < 0) i = length + i;
+ for (; i < length; i++)
+ if (this[i] === item) return i;
+ return -1;
+};
+
+if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
+ i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
+ var n = this.slice(0, i).reverse().indexOf(item);
+ return (n < 0) ? n : i - n - 1;
+};
+
Array.prototype.toArray = Array.prototype.clone;
function $w(string) {
+ if (!Object.isString(string)) return [];
string = string.strip();
return string ? string.split(/\s+/) : [];
}
var array = [];
for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
for (var i = 0, length = arguments.length; i < length; i++) {
- if (arguments[i].constructor == Array) {
+ if (Object.isArray(arguments[i])) {
for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
array.push(arguments[i][j]);
} else {
}
}
return array;
- }
+ };
}
-var Hash = function(object) {
- if (object instanceof Hash) this.merge(object);
- else Object.extend(this, object || {});
-};
-
-Object.extend(Hash, {
- toQueryString: function(obj) {
- var parts = [];
- parts.add = arguments.callee.addPair;
+Object.extend(Number.prototype, {
+ toColorPart: function() {
+ return this.toPaddedString(2, 16);
+ },
- this.prototype._each.call(obj, function(pair) {
- if (!pair.key) return;
- var value = pair.value;
+ succ: function() {
+ return this + 1;
+ },
- if (value && typeof value == 'object') {
- if (value.constructor == Array) value.each(function(value) {
- parts.add(pair.key, value);
- });
- return;
- }
- parts.add(pair.key, value);
- });
+ times: function(iterator, context) {
+ $R(0, this, true).each(iterator, context);
+ return this;
+ },
- return parts.join('&');
+ toPaddedString: function(length, radix) {
+ var string = this.toString(radix || 10);
+ return '0'.times(length - string.length) + string;
},
- toJSON: function(object) {
- var results = [];
- this.prototype._each.call(object, function(pair) {
- var value = Object.toJSON(pair.value);
- if (value !== undefined) results.push(pair.key.toJSON() + ': ' + value);
- });
- return '{' + results.join(', ') + '}';
+ toJSON: function() {
+ return isFinite(this) ? this.toString() : 'null';
}
});
-Hash.toQueryString.addPair = function(key, value, prefix) {
- key = encodeURIComponent(key);
- if (value === undefined) this.push(key);
- else this.push(key + '=' + (value == null ? '' : encodeURIComponent(value)));
-}
+$w('abs round ceil floor').each(function(method){
+ Number.prototype[method] = Math[method].methodize();
+});
+function $H(object) {
+ return new Hash(object);
+};
-Object.extend(Hash.prototype, Enumerable);
-Object.extend(Hash.prototype, {
- _each: function(iterator) {
- for (var key in this) {
- var value = this[key];
- if (value && value == Hash.prototype[key]) continue;
+var Hash = Class.create(Enumerable, (function() {
- var pair = [key, value];
- pair.key = key;
- pair.value = value;
- iterator(pair);
- }
- },
+ function toQueryPair(key, value) {
+ if (Object.isUndefined(value)) return key;
+ return key + '=' + encodeURIComponent(String.interpret(value));
+ }
- keys: function() {
- return this.pluck('key');
- },
+ return {
+ initialize: function(object) {
+ this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
+ },
- values: function() {
- return this.pluck('value');
- },
+ _each: function(iterator) {
+ for (var key in this._object) {
+ var value = this._object[key], pair = [key, value];
+ pair.key = key;
+ pair.value = value;
+ iterator(pair);
+ }
+ },
- merge: function(hash) {
- return $H(hash).inject(this, function(mergedHash, pair) {
- mergedHash[pair.key] = pair.value;
- return mergedHash;
- });
- },
+ set: function(key, value) {
+ return this._object[key] = value;
+ },
- remove: function() {
- var result;
- for(var i = 0, length = arguments.length; i < length; i++) {
- var value = this[arguments[i]];
- if (value !== undefined){
- if (result === undefined) result = value;
- else {
- if (result.constructor != Array) result = [result];
- result.push(value)
- }
- }
- delete this[arguments[i]];
- }
- return result;
- },
+ get: function(key) {
+ // simulating poorly supported hasOwnProperty
+ if (this._object[key] !== Object.prototype[key])
+ return this._object[key];
+ },
- toQueryString: function() {
- return Hash.toQueryString(this);
- },
+ unset: function(key) {
+ var value = this._object[key];
+ delete this._object[key];
+ return value;
+ },
- inspect: function() {
- return '#<Hash:{' + this.map(function(pair) {
- return pair.map(Object.inspect).join(': ');
- }).join(', ') + '}>';
- },
+ toObject: function() {
+ return Object.clone(this._object);
+ },
- toJSON: function() {
- return Hash.toJSON(this);
- }
-});
+ keys: function() {
+ return this.pluck('key');
+ },
-function $H(object) {
- if (object instanceof Hash) return object;
- return new Hash(object);
-};
+ values: function() {
+ return this.pluck('value');
+ },
-// Safari iterates over shadowed properties
-if (function() {
- var i = 0, Test = function(value) { this.key = value };
- Test.prototype.key = 'foo';
- for (var property in new Test('bar')) i++;
- return i > 1;
-}()) Hash.prototype._each = function(iterator) {
- var cache = [];
- for (var key in this) {
- var value = this[key];
- if ((value && value == Hash.prototype[key]) || cache.include(key)) continue;
- cache.push(key);
- var pair = [key, value];
- pair.key = key;
- pair.value = value;
- iterator(pair);
+ index: function(value) {
+ var match = this.detect(function(pair) {
+ return pair.value === value;
+ });
+ return match && match.key;
+ },
+
+ merge: function(object) {
+ return this.clone().update(object);
+ },
+
+ update: function(object) {
+ return new Hash(object).inject(this, function(result, pair) {
+ result.set(pair.key, pair.value);
+ return result;
+ });
+ },
+
+ toQueryString: function() {
+ return this.inject([], function(results, pair) {
+ var key = encodeURIComponent(pair.key), values = pair.value;
+
+ if (values && typeof values == 'object') {
+ if (Object.isArray(values))
+ return results.concat(values.map(toQueryPair.curry(key)));
+ } else results.push(toQueryPair(key, values));
+ return results;
+ }).join('&');
+ },
+
+ inspect: function() {
+ return '#<Hash:{' + this.map(function(pair) {
+ return pair.map(Object.inspect).join(': ');
+ }).join(', ') + '}>';
+ },
+
+ toJSON: function() {
+ return Object.toJSON(this.toObject());
+ },
+
+ clone: function() {
+ return new Hash(this);
+ }
}
-};
-ObjectRange = Class.create();
-Object.extend(ObjectRange.prototype, Enumerable);
-Object.extend(ObjectRange.prototype, {
+})());
+
+Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
+Hash.from = $H;
+var ObjectRange = Class.create(Enumerable, {
initialize: function(start, end, exclusive) {
this.start = start;
this.end = end;
var $R = function(start, end, exclusive) {
return new ObjectRange(start, end, exclusive);
-}
+};
var Ajax = {
getTransport: function() {
},
activeRequestCount: 0
-}
+};
Ajax.Responders = {
responders: [],
dispatch: function(callback, request, transport, json) {
this.each(function(responder) {
- if (typeof responder[callback] == 'function') {
+ if (Object.isFunction(responder[callback])) {
try {
responder[callback].apply(responder, [request, transport, json]);
- } catch (e) {}
+ } catch (e) { }
}
});
}
Object.extend(Ajax.Responders, Enumerable);
Ajax.Responders.register({
- onCreate: function() {
- Ajax.activeRequestCount++;
- },
- onComplete: function() {
- Ajax.activeRequestCount--;
- }
+ onCreate: function() { Ajax.activeRequestCount++ },
+ onComplete: function() { Ajax.activeRequestCount-- }
});
-Ajax.Base = function() {};
-Ajax.Base.prototype = {
- setOptions: function(options) {
+Ajax.Base = Class.create({
+ initialize: function(options) {
this.options = {
method: 'post',
asynchronous: true,
contentType: 'application/x-www-form-urlencoded',
encoding: 'UTF-8',
- parameters: ''
- }
- Object.extend(this.options, options || {});
+ parameters: '',
+ evalJSON: true,
+ evalJS: true
+ };
+ Object.extend(this.options, options || { });
this.options.method = this.options.method.toLowerCase();
- if (typeof this.options.parameters == 'string')
+
+ if (Object.isString(this.options.parameters))
this.options.parameters = this.options.parameters.toQueryParams();
+ else if (Object.isHash(this.options.parameters))
+ this.options.parameters = this.options.parameters.toObject();
}
-}
-
-Ajax.Request = Class.create();
-Ajax.Request.Events =
- ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
+});
-Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
+Ajax.Request = Class.create(Ajax.Base, {
_complete: false,
- initialize: function(url, options) {
+ initialize: function($super, url, options) {
+ $super(options);
this.transport = Ajax.getTransport();
- this.setOptions(options);
this.request(url);
},
this.parameters = params;
- if (params = Hash.toQueryString(params)) {
+ if (params = Object.toQueryString(params)) {
// when GET, append parameters to URL
if (this.method == 'get')
this.url += (this.url.include('?') ? '&' : '?') + params;
}
try {
- if (this.options.onCreate) this.options.onCreate(this.transport);
- Ajax.Responders.dispatch('onCreate', this, this.transport);
+ var response = new Ajax.Response(this);
+ if (this.options.onCreate) this.options.onCreate(response);
+ Ajax.Responders.dispatch('onCreate', this, response);
this.transport.open(this.method.toUpperCase(), this.url,
this.options.asynchronous);
- if (this.options.asynchronous)
- setTimeout(function() { this.respondToReadyState(1) }.bind(this), 10);
+ if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
this.transport.onreadystatechange = this.onStateChange.bind(this);
this.setRequestHeaders();
if (typeof this.options.requestHeaders == 'object') {
var extras = this.options.requestHeaders;
- if (typeof extras.push == 'function')
+ if (Object.isFunction(extras.push))
for (var i = 0, length = extras.length; i < length; i += 2)
headers[extras[i]] = extras[i+1];
else
},
success: function() {
- return !this.transport.status
- || (this.transport.status >= 200 && this.transport.status < 300);
+ var status = this.getStatus();
+ return !status || (status >= 200 && status < 300);
+ },
+
+ getStatus: function() {
+ try {
+ return this.transport.status || 0;
+ } catch (e) { return 0 }
},
respondToReadyState: function(readyState) {
- var state = Ajax.Request.Events[readyState];
- var transport = this.transport, json = this.evalJSON();
+ var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
if (state == 'Complete') {
try {
this._complete = true;
- (this.options['on' + this.transport.status]
+ (this.options['on' + response.status]
|| this.options['on' + (this.success() ? 'Success' : 'Failure')]
- || Prototype.emptyFunction)(transport, json);
+ || Prototype.emptyFunction)(response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
- var contentType = this.getHeader('Content-type');
- if (contentType && contentType.strip().
- match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
- this.evalResponse();
+ var contentType = response.getHeader('Content-type');
+ if (this.options.evalJS == 'force'
+ || (this.options.evalJS && this.isSameOrigin() && contentType
+ && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
+ this.evalResponse();
}
try {
- (this.options['on' + state] || Prototype.emptyFunction)(transport, json);
- Ajax.Responders.dispatch('on' + state, this, transport, json);
+ (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
+ Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
}
},
- getHeader: function(name) {
- try {
- return this.transport.getResponseHeader(name);
- } catch (e) { return null }
+ isSameOrigin: function() {
+ var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
+ return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
+ protocol: location.protocol,
+ domain: document.domain,
+ port: location.port ? ':' + location.port : ''
+ }));
},
- evalJSON: function() {
+ getHeader: function(name) {
try {
- var json = this.getHeader('X-JSON');
- return json ? json.evalJSON() : null;
+ return this.transport.getResponseHeader(name) || null;
} catch (e) { return null }
},
}
});
-Ajax.Updater = Class.create();
+Ajax.Request.Events =
+ ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
-Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
- initialize: function(container, url, options) {
- this.container = {
- success: (container.success || container),
- failure: (container.failure || (container.success ? null : container))
+Ajax.Response = Class.create({
+ initialize: function(request){
+ this.request = request;
+ var transport = this.transport = request.transport,
+ readyState = this.readyState = transport.readyState;
+
+ if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
+ this.status = this.getStatus();
+ this.statusText = this.getStatusText();
+ this.responseText = String.interpret(transport.responseText);
+ this.headerJSON = this._getHeaderJSON();
}
- this.transport = Ajax.getTransport();
- this.setOptions(options);
+ if(readyState == 4) {
+ var xml = transport.responseXML;
+ this.responseXML = Object.isUndefined(xml) ? null : xml;
+ this.responseJSON = this._getResponseJSON();
+ }
+ },
- var onComplete = this.options.onComplete || Prototype.emptyFunction;
- this.options.onComplete = (function(transport, param) {
- this.updateContent();
- onComplete(transport, param);
- }).bind(this);
+ status: 0,
+ statusText: '',
- this.request(url);
+ getStatus: Ajax.Request.prototype.getStatus,
+
+ getStatusText: function() {
+ try {
+ return this.transport.statusText || '';
+ } catch (e) { return '' }
},
- updateContent: function() {
- var receiver = this.container[this.success() ? 'success' : 'failure'];
- var response = this.transport.responseText;
+ getHeader: Ajax.Request.prototype.getHeader,
- if (!this.options.evalScripts) response = response.stripScripts();
+ getAllHeaders: function() {
+ try {
+ return this.getAllResponseHeaders();
+ } catch (e) { return null }
+ },
- if (receiver = $(receiver)) {
- if (this.options.insertion)
- new this.options.insertion(receiver, response);
- else
- receiver.update(response);
- }
+ getResponseHeader: function(name) {
+ return this.transport.getResponseHeader(name);
+ },
- if (this.success()) {
- if (this.onComplete)
- setTimeout(this.onComplete.bind(this), 10);
- }
- }
-});
+ getAllResponseHeaders: function() {
+ return this.transport.getAllResponseHeaders();
+ },
-Ajax.PeriodicalUpdater = Class.create();
-Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
- initialize: function(container, url, options) {
- this.setOptions(options);
- this.onComplete = this.options.onComplete;
+ _getHeaderJSON: function() {
+ var json = this.getHeader('X-JSON');
+ if (!json) return null;
+ json = decodeURIComponent(escape(json));
+ try {
+ return json.evalJSON(this.request.options.sanitizeJSON ||
+ !this.request.isSameOrigin());
+ } catch (e) {
+ this.request.dispatchException(e);
+ }
+ },
+
+ _getResponseJSON: function() {
+ var options = this.request.options;
+ if (!options.evalJSON || (options.evalJSON != 'force' &&
+ !(this.getHeader('Content-type') || '').include('application/json')) ||
+ this.responseText.blank())
+ return null;
+ try {
+ return this.responseText.evalJSON(options.sanitizeJSON ||
+ !this.request.isSameOrigin());
+ } catch (e) {
+ this.request.dispatchException(e);
+ }
+ }
+});
+
+Ajax.Updater = Class.create(Ajax.Request, {
+ initialize: function($super, container, url, options) {
+ this.container = {
+ success: (container.success || container),
+ failure: (container.failure || (container.success ? null : container))
+ };
+
+ options = Object.clone(options);
+ var onComplete = options.onComplete;
+ options.onComplete = (function(response, json) {
+ this.updateContent(response.responseText);
+ if (Object.isFunction(onComplete)) onComplete(response, json);
+ }).bind(this);
+
+ $super(url, options);
+ },
+
+ updateContent: function(responseText) {
+ var receiver = this.container[this.success() ? 'success' : 'failure'],
+ options = this.options;
+
+ if (!options.evalScripts) responseText = responseText.stripScripts();
+
+ if (receiver = $(receiver)) {
+ if (options.insertion) {
+ if (Object.isString(options.insertion)) {
+ var insertion = { }; insertion[options.insertion] = responseText;
+ receiver.insert(insertion);
+ }
+ else options.insertion(receiver, responseText);
+ }
+ else receiver.update(responseText);
+ }
+ }
+});
+
+Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
+ initialize: function($super, container, url, options) {
+ $super(options);
+ this.onComplete = this.options.onComplete;
this.frequency = (this.options.frequency || 2);
this.decay = (this.options.decay || 1);
- this.updater = {};
+ this.updater = { };
this.container = container;
this.url = url;
(this.onComplete || Prototype.emptyFunction).apply(this, arguments);
},
- updateComplete: function(request) {
+ updateComplete: function(response) {
if (this.options.decay) {
- this.decay = (request.responseText == this.lastText ?
+ this.decay = (response.responseText == this.lastText ?
this.decay * this.options.decay : 1);
- this.lastText = request.responseText;
+ this.lastText = response.responseText;
}
- this.timer = setTimeout(this.onTimerEvent.bind(this),
- this.decay * this.frequency * 1000);
+ this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
},
onTimerEvent: function() {
elements.push($(arguments[i]));
return elements;
}
- if (typeof element == 'string')
+ if (Object.isString(element))
element = document.getElementById(element);
return Element.extend(element);
}
var query = document.evaluate(expression, $(parentElement) || document,
null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
for (var i = 0, length = query.snapshotLength; i < length; i++)
- results.push(query.snapshotItem(i));
+ results.push(Element.extend(query.snapshotItem(i)));
return results;
};
-
- document.getElementsByClassName = function(className, parentElement) {
- var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
- return document._getElementsByXPath(q, parentElement);
- }
-
-} else document.getElementsByClassName = function(className, parentElement) {
- var children = ($(parentElement) || document.body).getElementsByTagName('*');
- var elements = [], child;
- for (var i = 0, length = children.length; i < length; i++) {
- child = children[i];
- if (Element.hasClassName(child, className))
- elements.push(Element.extend(child));
- }
- return elements;
-};
+}
/*--------------------------------------------------------------------------*/
-if (!window.Element) var Element = {};
-
-Element.extend = function(element) {
- var F = Prototype.BrowserFeatures;
- if (!element || !element.tagName || element.nodeType == 3 ||
- element._extended || F.SpecificElementExtensions || element == window)
- return element;
-
- var methods = {}, tagName = element.tagName, cache = Element.extend.cache,
- T = Element.Methods.ByTag;
-
- // extend methods for all tags (Safari doesn't need this)
- if (!F.ElementExtensions) {
- Object.extend(methods, Element.Methods),
- Object.extend(methods, Element.Methods.Simulated);
- }
-
- // extend methods for specific tags
- if (T[tagName]) Object.extend(methods, T[tagName]);
-
- for (var property in methods) {
- var value = methods[property];
- if (typeof value == 'function' && !(property in element))
- element[property] = cache.findOrStore(value);
- }
-
- element._extended = Prototype.emptyFunction;
- return element;
-};
+if (!window.Node) var Node = { };
+
+if (!Node.ELEMENT_NODE) {
+ // DOM level 2 ECMAScript Language Binding
+ Object.extend(Node, {
+ ELEMENT_NODE: 1,
+ ATTRIBUTE_NODE: 2,
+ TEXT_NODE: 3,
+ CDATA_SECTION_NODE: 4,
+ ENTITY_REFERENCE_NODE: 5,
+ ENTITY_NODE: 6,
+ PROCESSING_INSTRUCTION_NODE: 7,
+ COMMENT_NODE: 8,
+ DOCUMENT_NODE: 9,
+ DOCUMENT_TYPE_NODE: 10,
+ DOCUMENT_FRAGMENT_NODE: 11,
+ NOTATION_NODE: 12
+ });
+}
-Element.extend.cache = {
- findOrStore: function(value) {
- return this[value] = this[value] || function() {
- return value.apply(null, [this].concat($A(arguments)));
+(function() {
+ var element = this.Element;
+ this.Element = function(tagName, attributes) {
+ attributes = attributes || { };
+ tagName = tagName.toLowerCase();
+ var cache = Element.cache;
+ if (Prototype.Browser.IE && attributes.name) {
+ tagName = '<' + tagName + ' name="' + attributes.name + '">';
+ delete attributes.name;
+ return Element.writeAttribute(document.createElement(tagName), attributes);
}
- }
-};
+ if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
+ return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
+ };
+ Object.extend(this.Element, element || { });
+ if (element) this.Element.prototype = element.prototype;
+}).call(window);
+
+Element.cache = { };
Element.Methods = {
visible: function(element) {
},
hide: function(element) {
- $(element).style.display = 'none';
+ element = $(element);
+ element.style.display = 'none';
return element;
},
show: function(element) {
- $(element).style.display = '';
+ element = $(element);
+ element.style.display = '';
return element;
},
return element;
},
- update: function(element, html) {
- html = typeof html == 'undefined' ? '' : html.toString();
- $(element).innerHTML = html.stripScripts();
- setTimeout(function() {html.evalScripts()}, 10);
+ update: function(element, content) {
+ element = $(element);
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) return element.update().insert(content);
+ content = Object.toHTML(content);
+ element.innerHTML = content.stripScripts();
+ content.evalScripts.bind(content).defer();
return element;
},
- replace: function(element, html) {
+ replace: function(element, content) {
element = $(element);
- html = typeof html == 'undefined' ? '' : html.toString();
- if (element.outerHTML) {
- element.outerHTML = html.stripScripts();
- } else {
+ if (content && content.toElement) content = content.toElement();
+ else if (!Object.isElement(content)) {
+ content = Object.toHTML(content);
var range = element.ownerDocument.createRange();
- range.selectNodeContents(element);
- element.parentNode.replaceChild(
- range.createContextualFragment(html.stripScripts()), element);
+ range.selectNode(element);
+ content.evalScripts.bind(content).defer();
+ content = range.createContextualFragment(content.stripScripts());
+ }
+ element.parentNode.replaceChild(content, element);
+ return element;
+ },
+
+ insert: function(element, insertions) {
+ element = $(element);
+
+ if (Object.isString(insertions) || Object.isNumber(insertions) ||
+ Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
+ insertions = {bottom:insertions};
+
+ var content, insert, tagName, childNodes;
+
+ for (var position in insertions) {
+ content = insertions[position];
+ position = position.toLowerCase();
+ insert = Element._insertionTranslations[position];
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) {
+ insert(element, content);
+ continue;
+ }
+
+ content = Object.toHTML(content);
+
+ tagName = ((position == 'before' || position == 'after')
+ ? element.parentNode : element).tagName.toUpperCase();
+
+ childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+
+ if (position == 'top' || position == 'after') childNodes.reverse();
+ childNodes.each(insert.curry(element));
+
+ content.evalScripts.bind(content).defer();
}
- setTimeout(function() {html.evalScripts()}, 10);
+
return element;
},
+ wrap: function(element, wrapper, attributes) {
+ element = $(element);
+ if (Object.isElement(wrapper))
+ $(wrapper).writeAttribute(attributes || { });
+ else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
+ else wrapper = new Element('div', wrapper);
+ if (element.parentNode)
+ element.parentNode.replaceChild(wrapper, element);
+ wrapper.appendChild(element);
+ return wrapper;
+ },
+
inspect: function(element) {
element = $(element);
var result = '<' + element.tagName.toLowerCase();
},
descendants: function(element) {
- return $A($(element).getElementsByTagName('*')).each(Element.extend);
+ return $(element).select("*");
},
firstDescendant: function(element) {
},
match: function(element, selector) {
- if (typeof selector == 'string')
+ if (Object.isString(selector))
selector = new Selector(selector);
return selector.match($(element));
},
element = $(element);
if (arguments.length == 1) return $(element.parentNode);
var ancestors = element.ancestors();
- return expression ? Selector.findElement(ancestors, expression, index) :
- ancestors[index || 0];
+ return Object.isNumber(expression) ? ancestors[expression] :
+ Selector.findElement(ancestors, expression, index);
},
down: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return element.firstDescendant();
- var descendants = element.descendants();
- return expression ? Selector.findElement(descendants, expression, index) :
- descendants[index || 0];
+ return Object.isNumber(expression) ? element.descendants()[expression] :
+ Element.select(element, expression)[index || 0];
},
previous: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
var previousSiblings = element.previousSiblings();
- return expression ? Selector.findElement(previousSiblings, expression, index) :
- previousSiblings[index || 0];
+ return Object.isNumber(expression) ? previousSiblings[expression] :
+ Selector.findElement(previousSiblings, expression, index);
},
next: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
var nextSiblings = element.nextSiblings();
- return expression ? Selector.findElement(nextSiblings, expression, index) :
- nextSiblings[index || 0];
+ return Object.isNumber(expression) ? nextSiblings[expression] :
+ Selector.findElement(nextSiblings, expression, index);
},
- getElementsBySelector: function() {
+ select: function() {
var args = $A(arguments), element = $(args.shift());
return Selector.findChildElements(element, args);
},
- getElementsByClassName: function(element, className) {
- return document.getElementsByClassName(className, element);
+ adjacent: function() {
+ var args = $A(arguments), element = $(args.shift());
+ return Selector.findChildElements(element.parentNode, args).without(element);
+ },
+
+ identify: function(element) {
+ element = $(element);
+ var id = element.readAttribute('id'), self = arguments.callee;
+ if (id) return id;
+ do { id = 'anonymous_element_' + self.counter++ } while ($(id));
+ element.writeAttribute('id', id);
+ return id;
},
readAttribute: function(element, name) {
element = $(element);
if (Prototype.Browser.IE) {
- if (!element.attributes) return null;
- var t = Element._attributeTranslations;
+ var t = Element._attributeTranslations.read;
if (t.values[name]) return t.values[name](element, name);
- if (t.names[name]) name = t.names[name];
- var attribute = element.attributes[name];
- return attribute ? attribute.nodeValue : null;
+ if (t.names[name]) name = t.names[name];
+ if (name.include(':')) {
+ return (!element.attributes || !element.attributes[name]) ? null :
+ element.attributes[name].value;
+ }
}
return element.getAttribute(name);
},
+ writeAttribute: function(element, name, value) {
+ element = $(element);
+ var attributes = { }, t = Element._attributeTranslations.write;
+
+ if (typeof name == 'object') attributes = name;
+ else attributes[name] = Object.isUndefined(value) ? true : value;
+
+ for (var attr in attributes) {
+ name = t.names[attr] || attr;
+ value = attributes[attr];
+ if (t.values[attr]) name = t.values[attr](element, value);
+ if (value === false || value === null)
+ element.removeAttribute(name);
+ else if (value === true)
+ element.setAttribute(name, name);
+ else element.setAttribute(name, value);
+ }
+ return element;
+ },
+
getHeight: function(element) {
return $(element).getDimensions().height;
},
hasClassName: function(element, className) {
if (!(element = $(element))) return;
var elementClassName = element.className;
- if (elementClassName.length == 0) return false;
- if (elementClassName == className ||
- elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
- return true;
- return false;
+ return (elementClassName.length > 0 && (elementClassName == className ||
+ new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
},
addClassName: function(element, className) {
if (!(element = $(element))) return;
- Element.classNames(element).add(className);
+ if (!element.hasClassName(className))
+ element.className += (element.className ? ' ' : '') + className;
return element;
},
removeClassName: function(element, className) {
if (!(element = $(element))) return;
- Element.classNames(element).remove(className);
+ element.className = element.className.replace(
+ new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
return element;
},
toggleClassName: function(element, className) {
if (!(element = $(element))) return;
- Element.classNames(element)[element.hasClassName(className) ? 'remove' : 'add'](className);
- return element;
- },
-
- observe: function() {
- Event.observe.apply(Event, arguments);
- return $A(arguments).first();
- },
-
- stopObserving: function() {
- Event.stopObserving.apply(Event, arguments);
- return $A(arguments).first();
+ return element[element.hasClassName(className) ?
+ 'removeClassName' : 'addClassName'](className);
},
// removes whitespace-only text node children
descendantOf: function(element, ancestor) {
element = $(element), ancestor = $(ancestor);
+
+ if (element.compareDocumentPosition)
+ return (element.compareDocumentPosition(ancestor) & 8) === 8;
+
+ if (ancestor.contains)
+ return ancestor.contains(element) && ancestor !== element;
+
while (element = element.parentNode)
if (element == ancestor) return true;
+
return false;
},
scrollTo: function(element) {
element = $(element);
- var pos = Position.cumulativeOffset(element);
+ var pos = element.cumulativeOffset();
window.scrollTo(pos[0], pos[1]);
return element;
},
element = $(element);
style = style == 'float' ? 'cssFloat' : style.camelize();
var value = element.style[style];
- if (!value) {
+ if (!value || value == 'auto') {
var css = document.defaultView.getComputedStyle(element, null);
value = css ? css[style] : null;
}
return $(element).getStyle('opacity');
},
- setStyle: function(element, styles, camelized) {
+ setStyle: function(element, styles) {
element = $(element);
- var elementStyle = element.style;
-
+ var elementStyle = element.style, match;
+ if (Object.isString(styles)) {
+ element.style.cssText += ';' + styles;
+ return styles.include('opacity') ?
+ element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
+ }
for (var property in styles)
- if (property == 'opacity') element.setOpacity(styles[property])
+ if (property == 'opacity') element.setOpacity(styles[property]);
else
elementStyle[(property == 'float' || property == 'cssFloat') ?
- (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') :
- (camelized ? property : property.camelize())] = styles[property];
+ (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
+ property] = styles[property];
return element;
},
getDimensions: function(element) {
element = $(element);
- var display = $(element).getStyle('display');
+ var display = element.getStyle('display');
if (display != 'none' && display != null) // Safari bug
return {width: element.offsetWidth, height: element.offsetHeight};
element.style.position = 'relative';
// Opera returns the offset relative to the positioning context, when an
// element is position relative but top and left have not been defined
- if (window.opera) {
+ if (Prototype.Browser.Opera) {
element.style.top = 0;
element.style.left = 0;
}
makeClipping: function(element) {
element = $(element);
if (element._overflow) return element;
- element._overflow = element.style.overflow || 'auto';
- if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
+ element._overflow = Element.getStyle(element, 'overflow') || 'auto';
+ if (element._overflow !== 'hidden')
element.style.overflow = 'hidden';
return element;
},
element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
element._overflow = null;
return element;
+ },
+
+ cumulativeOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ } while (element);
+ return Element._returnOffset(valueL, valueT);
+ },
+
+ positionedOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ if (element) {
+ if (element.tagName.toUpperCase() == 'BODY') break;
+ var p = Element.getStyle(element, 'position');
+ if (p !== 'static') break;
+ }
+ } while (element);
+ return Element._returnOffset(valueL, valueT);
+ },
+
+ absolutize: function(element) {
+ element = $(element);
+ if (element.getStyle('position') == 'absolute') return element;
+ // Position.prepare(); // To be done manually by Scripty when it needs it.
+
+ var offsets = element.positionedOffset();
+ var top = offsets[1];
+ var left = offsets[0];
+ var width = element.clientWidth;
+ var height = element.clientHeight;
+
+ element._originalLeft = left - parseFloat(element.style.left || 0);
+ element._originalTop = top - parseFloat(element.style.top || 0);
+ element._originalWidth = element.style.width;
+ element._originalHeight = element.style.height;
+
+ element.style.position = 'absolute';
+ element.style.top = top + 'px';
+ element.style.left = left + 'px';
+ element.style.width = width + 'px';
+ element.style.height = height + 'px';
+ return element;
+ },
+
+ relativize: function(element) {
+ element = $(element);
+ if (element.getStyle('position') == 'relative') return element;
+ // Position.prepare(); // To be done manually by Scripty when it needs it.
+
+ element.style.position = 'relative';
+ var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
+ var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
+
+ element.style.top = top + 'px';
+ element.style.left = left + 'px';
+ element.style.height = element._originalHeight;
+ element.style.width = element._originalWidth;
+ return element;
+ },
+
+ cumulativeScrollOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.scrollTop || 0;
+ valueL += element.scrollLeft || 0;
+ element = element.parentNode;
+ } while (element);
+ return Element._returnOffset(valueL, valueT);
+ },
+
+ getOffsetParent: function(element) {
+ if (element.offsetParent) return $(element.offsetParent);
+ if (element == document.body) return $(element);
+
+ while ((element = element.parentNode) && element != document.body)
+ if (Element.getStyle(element, 'position') != 'static')
+ return $(element);
+
+ return $(document.body);
+ },
+
+ viewportOffset: function(forElement) {
+ var valueT = 0, valueL = 0;
+
+ var element = forElement;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+
+ // Safari fix
+ if (element.offsetParent == document.body &&
+ Element.getStyle(element, 'position') == 'absolute') break;
+
+ } while (element = element.offsetParent);
+
+ element = forElement;
+ do {
+ if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
+ valueT -= element.scrollTop || 0;
+ valueL -= element.scrollLeft || 0;
+ }
+ } while (element = element.parentNode);
+
+ return Element._returnOffset(valueL, valueT);
+ },
+
+ clonePosition: function(element, source) {
+ var options = Object.extend({
+ setLeft: true,
+ setTop: true,
+ setWidth: true,
+ setHeight: true,
+ offsetTop: 0,
+ offsetLeft: 0
+ }, arguments[2] || { });
+
+ // find page position of source
+ source = $(source);
+ var p = source.viewportOffset();
+
+ // find coordinate system to use
+ element = $(element);
+ var delta = [0, 0];
+ var parent = null;
+ // delta [0,0] will do fine with position: fixed elements,
+ // position:absolute needs offsetParent deltas
+ if (Element.getStyle(element, 'position') == 'absolute') {
+ parent = element.getOffsetParent();
+ delta = parent.viewportOffset();
+ }
+
+ // correct by body offsets (fixes Safari)
+ if (parent == document.body) {
+ delta[0] -= document.body.offsetLeft;
+ delta[1] -= document.body.offsetTop;
+ }
+
+ // set position
+ if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
+ if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
+ if (options.setWidth) element.style.width = source.offsetWidth + 'px';
+ if (options.setHeight) element.style.height = source.offsetHeight + 'px';
+ return element;
}
};
+Element.Methods.identify.counter = 1;
+
Object.extend(Element.Methods, {
- childOf: Element.Methods.descendantOf,
+ getElementsBySelector: Element.Methods.select,
childElements: Element.Methods.immediateDescendants
});
+Element._attributeTranslations = {
+ write: {
+ names: {
+ className: 'class',
+ htmlFor: 'for'
+ },
+ values: { }
+ }
+};
+
if (Prototype.Browser.Opera) {
- Element.Methods._getStyle = Element.Methods.getStyle;
- Element.Methods.getStyle = function(element, style) {
- switch(style) {
- case 'left':
- case 'top':
- case 'right':
- case 'bottom':
- if (Element._getStyle(element, 'position') == 'static') return null;
- default: return Element._getStyle(element, style);
+ Element.Methods.getStyle = Element.Methods.getStyle.wrap(
+ function(proceed, element, style) {
+ switch (style) {
+ case 'left': case 'top': case 'right': case 'bottom':
+ if (proceed(element, 'position') === 'static') return null;
+ case 'height': case 'width':
+ // returns '0px' for hidden elements; we want it to return null
+ if (!Element.visible(element)) return null;
+
+ // returns the border-box dimensions rather than the content-box
+ // dimensions, so we subtract padding and borders from the value
+ var dim = parseInt(proceed(element, style), 10);
+
+ if (dim !== element['offset' + style.capitalize()])
+ return dim + 'px';
+
+ var properties;
+ if (style === 'height') {
+ properties = ['border-top-width', 'padding-top',
+ 'padding-bottom', 'border-bottom-width'];
+ }
+ else {
+ properties = ['border-left-width', 'padding-left',
+ 'padding-right', 'border-right-width'];
+ }
+ return properties.inject(dim, function(memo, property) {
+ var val = proceed(element, property);
+ return val === null ? memo : memo - parseInt(val, 10);
+ }) + 'px';
+ default: return proceed(element, style);
+ }
}
- };
+ );
+
+ Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
+ function(proceed, element, attribute) {
+ if (attribute === 'title') return element.title;
+ return proceed(element, attribute);
+ }
+ );
}
+
else if (Prototype.Browser.IE) {
+ // IE doesn't report offsets correctly for static elements, so we change them
+ // to "relative" to get the values, then change them back.
+ Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
+ function(proceed, element) {
+ element = $(element);
+ // IE throws an error if element is not in document
+ try { element.offsetParent }
+ catch(e) { return $(document.body) }
+ var position = element.getStyle('position');
+ if (position !== 'static') return proceed(element);
+ element.setStyle({ position: 'relative' });
+ var value = proceed(element);
+ element.setStyle({ position: position });
+ return value;
+ }
+ );
+
+ $w('positionedOffset viewportOffset').each(function(method) {
+ Element.Methods[method] = Element.Methods[method].wrap(
+ function(proceed, element) {
+ element = $(element);
+ try { element.offsetParent }
+ catch(e) { return Element._returnOffset(0,0) }
+ var position = element.getStyle('position');
+ if (position !== 'static') return proceed(element);
+ // Trigger hasLayout on the offset parent so that IE6 reports
+ // accurate offsetTop and offsetLeft values for position: fixed.
+ var offsetParent = element.getOffsetParent();
+ if (offsetParent && offsetParent.getStyle('position') === 'fixed')
+ offsetParent.setStyle({ zoom: 1 });
+ element.setStyle({ position: 'relative' });
+ var value = proceed(element);
+ element.setStyle({ position: position });
+ return value;
+ }
+ );
+ });
+
+ Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
+ function(proceed, element) {
+ try { element.offsetParent }
+ catch(e) { return Element._returnOffset(0,0) }
+ return proceed(element);
+ }
+ );
+
Element.Methods.getStyle = function(element, style) {
element = $(element);
style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
if (value == 'auto') {
if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
- return element['offset'+style.capitalize()] + 'px';
+ return element['offset' + style.capitalize()] + 'px';
return null;
}
return value;
};
Element.Methods.setOpacity = function(element, value) {
+ function stripAlpha(filter){
+ return filter.replace(/alpha\([^\)]*\)/gi,'');
+ }
element = $(element);
+ var currentStyle = element.currentStyle;
+ if ((currentStyle && !currentStyle.hasLayout) ||
+ (!currentStyle && element.style.zoom == 'normal'))
+ element.style.zoom = 1;
+
var filter = element.getStyle('filter'), style = element.style;
if (value == 1 || value === '') {
- style.filter = filter.replace(/alpha\([^\)]*\)/gi,'');
+ (filter = stripAlpha(filter)) ?
+ style.filter = filter : style.removeAttribute('filter');
return element;
} else if (value < 0.00001) value = 0;
- style.filter = filter.replace(/alpha\([^\)]*\)/gi, '') +
+ style.filter = stripAlpha(filter) +
'alpha(opacity=' + (value * 100) + ')';
return element;
};
- // IE is missing .innerHTML support for TABLE-related elements
- Element.Methods.update = function(element, html) {
- element = $(element);
- html = typeof html == 'undefined' ? '' : html.toString();
- var tagName = element.tagName.toUpperCase();
- if (['THEAD','TBODY','TR','TD'].include(tagName)) {
- var div = document.createElement('div');
- switch (tagName) {
- case 'THEAD':
- case 'TBODY':
- div.innerHTML = '<table><tbody>' + html.stripScripts() + '</tbody></table>';
- depth = 2;
- break;
- case 'TR':
- div.innerHTML = '<table><tbody><tr>' + html.stripScripts() + '</tr></tbody></table>';
- depth = 3;
- break;
- case 'TD':
- div.innerHTML = '<table><tbody><tr><td>' + html.stripScripts() + '</td></tr></tbody></table>';
- depth = 4;
+ Element._attributeTranslations = {
+ read: {
+ names: {
+ 'class': 'className',
+ 'for': 'htmlFor'
+ },
+ values: {
+ _getAttr: function(element, attribute) {
+ return element.getAttribute(attribute, 2);
+ },
+ _getAttrNode: function(element, attribute) {
+ var node = element.getAttributeNode(attribute);
+ return node ? node.value : "";
+ },
+ _getEv: function(element, attribute) {
+ attribute = element.getAttribute(attribute);
+ return attribute ? attribute.toString().slice(23, -2) : null;
+ },
+ _flag: function(element, attribute) {
+ return $(element).hasAttribute(attribute) ? attribute : null;
+ },
+ style: function(element) {
+ return element.style.cssText.toLowerCase();
+ },
+ title: function(element) {
+ return element.title;
+ }
}
- $A(element.childNodes).each(function(node) { element.removeChild(node) });
- depth.times(function() { div = div.firstChild });
- $A(div.childNodes).each(function(node) { element.appendChild(node) });
- } else {
- element.innerHTML = html.stripScripts();
}
- setTimeout(function() { html.evalScripts() }, 10);
- return element;
- }
-}
-else if (Prototype.Browser.Gecko) {
- Element.Methods.setOpacity = function(element, value) {
- element = $(element);
- element.style.opacity = (value == 1) ? 0.999999 :
- (value === '') ? '' : (value < 0.00001) ? 0 : value;
+ };
+
+ Element._attributeTranslations.write = {
+ names: Object.extend({
+ cellpadding: 'cellPadding',
+ cellspacing: 'cellSpacing'
+ }, Element._attributeTranslations.read.names),
+ values: {
+ checked: function(element, value) {
+ element.checked = !!value;
+ },
+
+ style: function(element, value) {
+ element.style.cssText = value ? value : '';
+ }
+ }
+ };
+
+ Element._attributeTranslations.has = {};
+
+ $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
+ 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
+ Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
+ Element._attributeTranslations.has[attr.toLowerCase()] = attr;
+ });
+
+ (function(v) {
+ Object.extend(v, {
+ href: v._getAttr,
+ src: v._getAttr,
+ type: v._getAttr,
+ action: v._getAttrNode,
+ disabled: v._flag,
+ checked: v._flag,
+ readonly: v._flag,
+ multiple: v._flag,
+ onload: v._getEv,
+ onunload: v._getEv,
+ onclick: v._getEv,
+ ondblclick: v._getEv,
+ onmousedown: v._getEv,
+ onmouseup: v._getEv,
+ onmouseover: v._getEv,
+ onmousemove: v._getEv,
+ onmouseout: v._getEv,
+ onfocus: v._getEv,
+ onblur: v._getEv,
+ onkeypress: v._getEv,
+ onkeydown: v._getEv,
+ onkeyup: v._getEv,
+ onsubmit: v._getEv,
+ onreset: v._getEv,
+ onselect: v._getEv,
+ onchange: v._getEv
+ });
+ })(Element._attributeTranslations.read.values);
+}
+
+else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
+ Element.Methods.setOpacity = function(element, value) {
+ element = $(element);
+ element.style.opacity = (value == 1) ? 0.999999 :
+ (value === '') ? '' : (value < 0.00001) ? 0 : value;
return element;
};
}
-Element._attributeTranslations = {
- names: {
- colspan: "colSpan",
- rowspan: "rowSpan",
- valign: "vAlign",
- datetime: "dateTime",
- accesskey: "accessKey",
- tabindex: "tabIndex",
- enctype: "encType",
- maxlength: "maxLength",
- readonly: "readOnly",
- longdesc: "longDesc"
- },
- values: {
- _getAttr: function(element, attribute) {
- return element.getAttribute(attribute, 2);
- },
- _flag: function(element, attribute) {
- return $(element).hasAttribute(attribute) ? attribute : null;
- },
- style: function(element) {
- return element.style.cssText.toLowerCase();
- },
- title: function(element) {
- var node = element.getAttributeNode('title');
- return node.specified ? node.nodeValue : null;
+else if (Prototype.Browser.WebKit) {
+ Element.Methods.setOpacity = function(element, value) {
+ element = $(element);
+ element.style.opacity = (value == 1 || value === '') ? '' :
+ (value < 0.00001) ? 0 : value;
+
+ if (value == 1)
+ if(element.tagName.toUpperCase() == 'IMG' && element.width) {
+ element.width++; element.width--;
+ } else try {
+ var n = document.createTextNode(' ');
+ element.appendChild(n);
+ element.removeChild(n);
+ } catch (e) { }
+
+ return element;
+ };
+
+ // Safari returns margins on body which is incorrect if the child is absolutely
+ // positioned. For performance reasons, redefine Element#cumulativeOffset for
+ // KHTML/WebKit only.
+ Element.Methods.cumulativeOffset = function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ if (element.offsetParent == document.body)
+ if (Element.getStyle(element, 'position') == 'absolute') break;
+
+ element = element.offsetParent;
+ } while (element);
+
+ return Element._returnOffset(valueL, valueT);
+ };
+}
+
+if (Prototype.Browser.IE || Prototype.Browser.Opera) {
+ // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
+ Element.Methods.update = function(element, content) {
+ element = $(element);
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) return element.update().insert(content);
+
+ content = Object.toHTML(content);
+ var tagName = element.tagName.toUpperCase();
+
+ if (tagName in Element._insertionTranslations.tags) {
+ $A(element.childNodes).each(function(node) { element.removeChild(node) });
+ Element._getContentFromAnonymousElement(tagName, content.stripScripts())
+ .each(function(node) { element.appendChild(node) });
+ }
+ else element.innerHTML = content.stripScripts();
+
+ content.evalScripts.bind(content).defer();
+ return element;
+ };
+}
+
+if ('outerHTML' in document.createElement('div')) {
+ Element.Methods.replace = function(element, content) {
+ element = $(element);
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) {
+ element.parentNode.replaceChild(content, element);
+ return element;
+ }
+
+ content = Object.toHTML(content);
+ var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
+
+ if (Element._insertionTranslations.tags[tagName]) {
+ var nextSibling = element.next();
+ var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+ parent.removeChild(element);
+ if (nextSibling)
+ fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
+ else
+ fragments.each(function(node) { parent.appendChild(node) });
}
+ else element.outerHTML = content.stripScripts();
+
+ content.evalScripts.bind(content).defer();
+ return element;
+ };
+}
+
+Element._returnOffset = function(l, t) {
+ var result = [l, t];
+ result.left = l;
+ result.top = t;
+ return result;
+};
+
+Element._getContentFromAnonymousElement = function(tagName, html) {
+ var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
+ if (t) {
+ div.innerHTML = t[0] + html + t[1];
+ t[2].times(function() { div = div.firstChild });
+ } else div.innerHTML = html;
+ return $A(div.childNodes);
+};
+
+Element._insertionTranslations = {
+ before: function(element, node) {
+ element.parentNode.insertBefore(node, element);
+ },
+ top: function(element, node) {
+ element.insertBefore(node, element.firstChild);
+ },
+ bottom: function(element, node) {
+ element.appendChild(node);
+ },
+ after: function(element, node) {
+ element.parentNode.insertBefore(node, element.nextSibling);
+ },
+ tags: {
+ TABLE: ['<table>', '</table>', 1],
+ TBODY: ['<table><tbody>', '</tbody></table>', 2],
+ TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
+ TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
+ SELECT: ['<select>', '</select>', 1]
}
};
(function() {
- Object.extend(this, {
- href: this._getAttr,
- src: this._getAttr,
- type: this._getAttr,
- disabled: this._flag,
- checked: this._flag,
- readonly: this._flag,
- multiple: this._flag
+ Object.extend(this.tags, {
+ THEAD: this.tags.TBODY,
+ TFOOT: this.tags.TBODY,
+ TH: this.tags.TD
});
-}).call(Element._attributeTranslations.values);
+}).call(Element._insertionTranslations);
Element.Methods.Simulated = {
hasAttribute: function(element, attribute) {
- var t = Element._attributeTranslations, node;
- attribute = t.names[attribute] || attribute;
- node = $(element).getAttributeNode(attribute);
- return node && node.specified;
+ attribute = Element._attributeTranslations.has[attribute] || attribute;
+ var node = $(element).getAttributeNode(attribute);
+ return !!(node && node.specified);
}
};
-Element.Methods.ByTag = {};
+Element.Methods.ByTag = { };
Object.extend(Element, Element.Methods);
if (!Prototype.BrowserFeatures.ElementExtensions &&
- document.createElement('div').__proto__) {
- window.HTMLElement = {};
- window.HTMLElement.prototype = document.createElement('div').__proto__;
+ document.createElement('div')['__proto__']) {
+ window.HTMLElement = { };
+ window.HTMLElement.prototype = document.createElement('div')['__proto__'];
Prototype.BrowserFeatures.ElementExtensions = true;
}
+Element.extend = (function() {
+ if (Prototype.BrowserFeatures.SpecificElementExtensions)
+ return Prototype.K;
+
+ var Methods = { }, ByTag = Element.Methods.ByTag;
+
+ var extend = Object.extend(function(element) {
+ if (!element || element._extendedByPrototype ||
+ element.nodeType != 1 || element == window) return element;
+
+ var methods = Object.clone(Methods),
+ tagName = element.tagName.toUpperCase(), property, value;
+
+ // extend methods for specific tags
+ if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
+
+ for (property in methods) {
+ value = methods[property];
+ if (Object.isFunction(value) && !(property in element))
+ element[property] = value.methodize();
+ }
+
+ element._extendedByPrototype = Prototype.emptyFunction;
+ return element;
+
+ }, {
+ refresh: function() {
+ // extend methods for all tags (Safari doesn't need this)
+ if (!Prototype.BrowserFeatures.ElementExtensions) {
+ Object.extend(Methods, Element.Methods);
+ Object.extend(Methods, Element.Methods.Simulated);
+ }
+ }
+ });
+
+ extend.refresh();
+ return extend;
+})();
+
Element.hasAttribute = function(element, attribute) {
if (element.hasAttribute) return element.hasAttribute(attribute);
return Element.Methods.Simulated.hasAttribute(element, attribute);
methods = arguments[1];
}
- if (!tagName) Object.extend(Element.Methods, methods || {});
+ if (!tagName) Object.extend(Element.Methods, methods || { });
else {
- if (tagName.constructor == Array) tagName.each(extend);
+ if (Object.isArray(tagName)) tagName.each(extend);
else extend(tagName);
}
function extend(tagName) {
tagName = tagName.toUpperCase();
if (!Element.Methods.ByTag[tagName])
- Element.Methods.ByTag[tagName] = {};
+ Element.Methods.ByTag[tagName] = { };
Object.extend(Element.Methods.ByTag[tagName], methods);
}
function copy(methods, destination, onlyIfAbsent) {
onlyIfAbsent = onlyIfAbsent || false;
- var cache = Element.extend.cache;
for (var property in methods) {
var value = methods[property];
+ if (!Object.isFunction(value)) continue;
if (!onlyIfAbsent || !(property in destination))
- destination[property] = cache.findOrStore(value);
+ destination[property] = value.methodize();
}
}
klass = 'HTML' + tagName.capitalize() + 'Element';
if (window[klass]) return window[klass];
- window[klass] = {};
- window[klass].prototype = document.createElement(tagName).__proto__;
+ window[klass] = { };
+ window[klass].prototype = document.createElement(tagName)['__proto__'];
return window[klass];
}
if (F.SpecificElementExtensions) {
for (var tag in Element.Methods.ByTag) {
var klass = findDOMClass(tag);
- if (typeof klass == "undefined") continue;
+ if (Object.isUndefined(klass)) continue;
copy(T[tag], klass.prototype);
}
}
Object.extend(Element, Element.Methods);
delete Element.ByTag;
-};
-
-var Toggle = { display: Element.toggle };
-
-/*--------------------------------------------------------------------------*/
-Abstract.Insertion = function(adjacency) {
- this.adjacency = adjacency;
-}
-
-Abstract.Insertion.prototype = {
- initialize: function(element, content) {
- this.element = $(element);
- this.content = content.stripScripts();
+ if (Element.extend.refresh) Element.extend.refresh();
+ Element.cache = { };
+};
- if (this.adjacency && this.element.insertAdjacentHTML) {
- try {
- this.element.insertAdjacentHTML(this.adjacency, this.content);
- } catch (e) {
- var tagName = this.element.tagName.toUpperCase();
- if (['TBODY', 'TR'].include(tagName)) {
- this.insertContent(this.contentFromAnonymousTable());
- } else {
- throw e;
- }
+document.viewport = {
+ getDimensions: function() {
+ var dimensions = { }, B = Prototype.Browser;
+ $w('width height').each(function(d) {
+ var D = d.capitalize();
+ if (B.WebKit && !document.evaluate) {
+ // Safari <3.0 needs self.innerWidth/Height
+ dimensions[d] = self['inner' + D];
+ } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
+ // Opera <9.5 needs document.body.clientWidth/Height
+ dimensions[d] = document.body['client' + D]
+ } else {
+ dimensions[d] = document.documentElement['client' + D];
}
- } else {
- this.range = this.element.ownerDocument.createRange();
- if (this.initializeRange) this.initializeRange();
- this.insertContent([this.range.createContextualFragment(this.content)]);
- }
-
- setTimeout(function() {content.evalScripts()}, 10);
+ });
+ return dimensions;
},
- contentFromAnonymousTable: function() {
- var div = document.createElement('div');
- div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
- return $A(div.childNodes[0].childNodes[0].childNodes);
- }
-}
-
-var Insertion = new Object();
-
-Insertion.Before = Class.create();
-Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
- initializeRange: function() {
- this.range.setStartBefore(this.element);
+ getWidth: function() {
+ return this.getDimensions().width;
},
- insertContent: function(fragments) {
- fragments.each((function(fragment) {
- this.element.parentNode.insertBefore(fragment, this.element);
- }).bind(this));
- }
-});
-
-Insertion.Top = Class.create();
-Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
- initializeRange: function() {
- this.range.selectNodeContents(this.element);
- this.range.collapse(true);
+ getHeight: function() {
+ return this.getDimensions().height;
},
- insertContent: function(fragments) {
- fragments.reverse(false).each((function(fragment) {
- this.element.insertBefore(fragment, this.element.firstChild);
- }).bind(this));
+ getScrollOffsets: function() {
+ return Element._returnOffset(
+ window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
+ window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
}
-});
+};
+/* Portions of the Selector class are derived from Jack Slocum's DomQuery,
+ * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
+ * license. Please see http://www.yui-ext.com/ for more information. */
-Insertion.Bottom = Class.create();
-Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
- initializeRange: function() {
- this.range.selectNodeContents(this.element);
- this.range.collapse(this.element);
- },
+var Selector = Class.create({
+ initialize: function(expression) {
+ this.expression = expression.strip();
- insertContent: function(fragments) {
- fragments.each((function(fragment) {
- this.element.appendChild(fragment);
- }).bind(this));
- }
-});
+ if (this.shouldUseSelectorsAPI()) {
+ this.mode = 'selectorsAPI';
+ } else if (this.shouldUseXPath()) {
+ this.mode = 'xpath';
+ this.compileXPathMatcher();
+ } else {
+ this.mode = "normal";
+ this.compileMatcher();
+ }
-Insertion.After = Class.create();
-Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
- initializeRange: function() {
- this.range.setStartAfter(this.element);
},
- insertContent: function(fragments) {
- fragments.each((function(fragment) {
- this.element.parentNode.insertBefore(fragment,
- this.element.nextSibling);
- }).bind(this));
- }
-});
-
-/*--------------------------------------------------------------------------*/
-
-Element.ClassNames = Class.create();
-Element.ClassNames.prototype = {
- initialize: function(element) {
- this.element = $(element);
- },
+ shouldUseXPath: function() {
+ if (!Prototype.BrowserFeatures.XPath) return false;
- _each: function(iterator) {
- this.element.className.split(/\s+/).select(function(name) {
- return name.length > 0;
- })._each(iterator);
- },
+ var e = this.expression;
- set: function(className) {
- this.element.className = className;
- },
+ // Safari 3 chokes on :*-of-type and :empty
+ if (Prototype.Browser.WebKit &&
+ (e.include("-of-type") || e.include(":empty")))
+ return false;
- add: function(classNameToAdd) {
- if (this.include(classNameToAdd)) return;
- this.set($A(this).concat(classNameToAdd).join(' '));
- },
+ // XPath can't do namespaced attributes, nor can it read
+ // the "checked" property from DOM nodes
+ if ((/(\[[\w-]*?:|:checked)/).test(e))
+ return false;
- remove: function(classNameToRemove) {
- if (!this.include(classNameToRemove)) return;
- this.set($A(this).without(classNameToRemove).join(' '));
+ return true;
},
- toString: function() {
- return $A(this).join(' ');
- }
-};
+ shouldUseSelectorsAPI: function() {
+ if (!Prototype.BrowserFeatures.SelectorsAPI) return false;
-Object.extend(Element.ClassNames.prototype, Enumerable);
-/* Portions of the Selector class are derived from Jack Slocum’s DomQuery,
- * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
- * license. Please see http://www.yui-ext.com/ for more information. */
+ if (!Selector._div) Selector._div = new Element('div');
-var Selector = Class.create();
+ // Make sure the browser treats the selector as valid. Test on an
+ // isolated element to minimize cost of this check.
+ try {
+ Selector._div.querySelector(this.expression);
+ } catch(e) {
+ return false;
+ }
-Selector.prototype = {
- initialize: function(expression) {
- this.expression = expression.strip();
- this.compileMatcher();
+ return true;
},
compileMatcher: function() {
- // Selectors with namespaced attributes can't use the XPath version
- if (Prototype.BrowserFeatures.XPath && !(/\[[\w-]*?:/).test(this.expression))
- return this.compileXPathMatcher();
-
var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
c = Selector.criteria, le, p, m;
if (Selector._cache[e]) {
- this.matcher = Selector._cache[e]; return;
+ this.matcher = Selector._cache[e];
+ return;
}
+
this.matcher = ["this.matcher = function(root) {",
"var r = root, h = Selector.handlers, c = false, n;"];
for (var i in ps) {
p = ps[i];
if (m = e.match(p)) {
- this.matcher.push(typeof c[i] == 'function' ? c[i](m) :
- new Template(c[i]).evaluate(m));
+ this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
+ new Template(c[i]).evaluate(m));
e = e.replace(m[0], '');
break;
}
compileXPathMatcher: function() {
var e = this.expression, ps = Selector.patterns,
- x = Selector.xpath, le, m;
+ x = Selector.xpath, le, m;
if (Selector._cache[e]) {
this.xpath = Selector._cache[e]; return;
le = e;
for (var i in ps) {
if (m = e.match(ps[i])) {
- this.matcher.push(typeof x[i] == 'function' ? x[i](m) :
+ this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
new Template(x[i]).evaluate(m));
e = e.replace(m[0], '');
break;
findElements: function(root) {
root = root || document;
- if (this.xpath) return document._getElementsByXPath(this.xpath, root);
- return this.matcher(root);
+ var e = this.expression, results;
+
+ switch (this.mode) {
+ case 'selectorsAPI':
+ // querySelectorAll queries document-wide, then filters to descendants
+ // of the context element. That's not what we want.
+ // Add an explicit context to the selector if necessary.
+ if (root !== document) {
+ var oldId = root.id, id = $(root).identify();
+ e = "#" + id + " " + e;
+ }
+
+ results = $A(root.querySelectorAll(e)).map(Element.extend);
+ root.id = oldId;
+
+ return results;
+ case 'xpath':
+ return document._getElementsByXPath(this.xpath, root);
+ default:
+ return this.matcher(root);
+ }
},
match: function(element) {
- return this.findElements(document).include(element);
+ this.tokens = [];
+
+ var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
+ var le, p, m;
+
+ while (e && le !== e && (/\S/).test(e)) {
+ le = e;
+ for (var i in ps) {
+ p = ps[i];
+ if (m = e.match(p)) {
+ // use the Selector.assertions methods unless the selector
+ // is too complex.
+ if (as[i]) {
+ this.tokens.push([i, Object.clone(m)]);
+ e = e.replace(m[0], '');
+ } else {
+ // reluctantly do a document-wide search
+ // and look for a match in the array
+ return this.findElements(document).include(element);
+ }
+ }
+ }
+ }
+
+ var match = true, name, matches;
+ for (var i = 0, token; token = this.tokens[i]; i++) {
+ name = token[0], matches = token[1];
+ if (!Selector.assertions[name](element, matches)) {
+ match = false; break;
+ }
+ }
+
+ return match;
},
toString: function() {
inspect: function() {
return "#<Selector:" + this.expression.inspect() + ">";
}
-};
+});
Object.extend(Selector, {
- _cache: {},
+ _cache: { },
xpath: {
descendant: "//*",
},
className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
id: "[@id='#{1}']",
- attrPresence: "[@#{1}]",
+ attrPresence: function(m) {
+ m[1] = m[1].toLowerCase();
+ return new Template("[@#{1}]").evaluate(m);
+ },
attr: function(m) {
+ m[1] = m[1].toLowerCase();
m[3] = m[5] || m[6];
return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
},
pseudo: function(m) {
var h = Selector.xpath.pseudos[m[1]];
if (!h) return '';
- if (typeof h === 'function') return h(m);
+ if (Object.isFunction(h)) return h(m);
return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
},
operators: {
'first-child': '[not(preceding-sibling::*)]',
'last-child': '[not(following-sibling::*)]',
'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
- 'empty': "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
+ 'empty': "[count(*) = 0 and (count(text()) = 0)]",
'checked': "[@checked]",
- 'disabled': "[@disabled]",
- 'enabled': "[not(@disabled)]",
+ 'disabled': "[(@disabled) and (@type!='hidden')]",
+ 'enabled': "[not(@disabled) and (@type!='hidden')]",
'not': function(m) {
var e = m[6], p = Selector.patterns,
- x = Selector.xpath, le, m, v;
+ x = Selector.xpath, le, v;
var exclusion = [];
while (e && le != e && (/\S/).test(e)) {
le = e;
for (var i in p) {
if (m = e.match(p[i])) {
- v = typeof x[i] == 'function' ? x[i](m) : new Template(x[i]).evaluate(m);
+ v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
exclusion.push("(" + v.substring(1, v.length - 1) + ")");
e = e.replace(m[0], '');
break;
},
criteria: {
- tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
- className: 'n = h.className(n, r, "#{1}", c); c = false;',
- id: 'n = h.id(n, r, "#{1}", c); c = false;',
- attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;',
+ tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
+ className: 'n = h.className(n, r, "#{1}", c); c = false;',
+ id: 'n = h.id(n, r, "#{1}", c); c = false;',
+ attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
attr: function(m) {
m[3] = (m[5] || m[6]);
- return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
+ return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
},
- pseudo: function(m) {
+ pseudo: function(m) {
if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
},
tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
id: /^#([\w\-\*]+)(\b|$)/,
className: /^\.([\w\-\*]+)(\b|$)/,
- pseudo: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|\s|(?=:))/,
- attrPresence: /^\[([\w]+)\]/,
- attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\]]*?)\4|([^'"][^\]]*?)))?\]/
+ pseudo:
+/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
+ attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/,
+ attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
+ },
+
+ // for Selector.match and Element#match
+ assertions: {
+ tagName: function(element, matches) {
+ return matches[1].toUpperCase() == element.tagName.toUpperCase();
+ },
+
+ className: function(element, matches) {
+ return Element.hasClassName(element, matches[1]);
+ },
+
+ id: function(element, matches) {
+ return element.id === matches[1];
+ },
+
+ attrPresence: function(element, matches) {
+ return Element.hasAttribute(element, matches[1]);
+ },
+
+ attr: function(element, matches) {
+ var nodeValue = Element.readAttribute(element, matches[1]);
+ return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
+ }
},
handlers: {
// marks an array of nodes for counting
mark: function(nodes) {
+ var _true = Prototype.emptyFunction;
for (var i = 0, node; node = nodes[i]; i++)
- node._counted = true;
+ node._countedByPrototype = _true;
return nodes;
},
unmark: function(nodes) {
for (var i = 0, node; node = nodes[i]; i++)
- node._counted = undefined;
+ node._countedByPrototype = undefined;
return nodes;
},
// "ofType" flag indicates whether we're indexing for nth-of-type
// rather than nth-child
index: function(parentNode, reverse, ofType) {
- parentNode._counted = true;
+ parentNode._countedByPrototype = Prototype.emptyFunction;
if (reverse) {
for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
- node = nodes[i];
- if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
+ var node = nodes[i];
+ if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
}
} else {
for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
- if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
+ if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
}
},
if (nodes.length == 0) return nodes;
var results = [], n;
for (var i = 0, l = nodes.length; i < l; i++)
- if (!(n = nodes[i])._counted) {
- n._counted = true;
+ if (!(n = nodes[i])._countedByPrototype) {
+ n._countedByPrototype = Prototype.emptyFunction;
results.push(Element.extend(n));
}
return Selector.handlers.unmark(results);
child: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++) {
- for (var j = 0, children = [], child; child = node.childNodes[j]; j++)
+ for (var j = 0, child; child = node.childNodes[j]; j++)
if (child.nodeType == 1 && child.tagName != '!') results.push(child);
}
return results;
nextElementSibling: function(node) {
while (node = node.nextSibling)
- if (node.nodeType == 1) return node;
+ if (node.nodeType == 1) return node;
return null;
},
// TOKEN FUNCTIONS
tagName: function(nodes, root, tagName, combinator) {
- tagName = tagName.toUpperCase();
+ var uTagName = tagName.toUpperCase();
var results = [], h = Selector.handlers;
if (nodes) {
if (combinator) {
if (tagName == "*") return nodes;
}
for (var i = 0, node; node = nodes[i]; i++)
- if (node.tagName.toUpperCase() == tagName) results.push(node);
+ if (node.tagName.toUpperCase() === uTagName) results.push(node);
return results;
} else return root.getElementsByTagName(tagName);
},
id: function(nodes, root, id, combinator) {
var targetNode = $(id), h = Selector.handlers;
- if (!nodes && root == document) return targetNode ? [targetNode] : [];
+ if (!targetNode) return [];
+ if (!nodes && root == document) return [targetNode];
if (nodes) {
if (combinator) {
if (combinator == 'child') {
return results;
},
- attrPresence: function(nodes, root, attr) {
+ attrPresence: function(nodes, root, attr, combinator) {
+ if (!nodes) nodes = root.getElementsByTagName("*");
+ if (nodes && combinator) nodes = this[combinator](nodes);
var results = [];
for (var i = 0, node; node = nodes[i]; i++)
if (Element.hasAttribute(node, attr)) results.push(node);
return results;
},
- attr: function(nodes, root, attr, value, operator) {
+ attr: function(nodes, root, attr, value, operator, combinator) {
if (!nodes) nodes = root.getElementsByTagName("*");
+ if (nodes && combinator) nodes = this[combinator](nodes);
var handler = Selector.operators[operator], results = [];
for (var i = 0, node; node = nodes[i]; i++) {
var nodeValue = Element.readAttribute(node, attr);
var h = Selector.handlers, results = [], indexed = [], m;
h.mark(nodes);
for (var i = 0, node; node = nodes[i]; i++) {
- if (!node.parentNode._counted) {
+ if (!node.parentNode._countedByPrototype) {
h.index(node.parentNode, reverse, ofType);
indexed.push(node.parentNode);
}
'empty': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
// IE treats comments as element nodes
- if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;
+ if (node.tagName == '!' || node.firstChild) continue;
results.push(node);
}
return results;
var exclusions = new Selector(selector).findElements(root);
h.mark(exclusions);
for (var i = 0, results = [], node; node = nodes[i]; i++)
- if (!node._counted) results.push(node);
+ if (!node._countedByPrototype) results.push(node);
h.unmark(exclusions);
return results;
},
'enabled': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
- if (!node.disabled) results.push(node);
+ if (!node.disabled && (!node.type || node.type !== 'hidden'))
+ results.push(node);
return results;
},
operators: {
'=': function(nv, v) { return nv == v; },
'!=': function(nv, v) { return nv != v; },
- '^=': function(nv, v) { return nv.startsWith(v); },
+ '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
+ '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
+ '*=': function(nv, v) { return nv == v || nv && nv.include(v); },
'$=': function(nv, v) { return nv.endsWith(v); },
'*=': function(nv, v) { return nv.include(v); },
'~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
- '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }
+ '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
+ '-').include('-' + (v || "").toUpperCase() + '-'); }
+ },
+
+ split: function(expression) {
+ var expressions = [];
+ expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
+ expressions.push(m[1].strip());
+ });
+ return expressions;
},
matchElements: function(elements, expression) {
- var matches = new Selector(expression).findElements(), h = Selector.handlers;
+ var matches = $$(expression), h = Selector.handlers;
h.mark(matches);
for (var i = 0, results = [], element; element = elements[i]; i++)
- if (element._counted) results.push(element);
+ if (element._countedByPrototype) results.push(element);
h.unmark(matches);
return results;
},
findElement: function(elements, expression, index) {
- if (typeof expression == 'number') {
+ if (Object.isNumber(expression)) {
index = expression; expression = false;
}
return Selector.matchElements(elements, expression || '*')[index || 0];
},
findChildElements: function(element, expressions) {
- var exprs = expressions.join(','), expressions = [];
- exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
- expressions.push(m[1].strip());
- });
+ expressions = Selector.split(expressions.join(','));
var results = [], h = Selector.handlers;
for (var i = 0, l = expressions.length, selector; i < l; i++) {
selector = new Selector(expressions[i].strip());
}
});
+if (Prototype.Browser.IE) {
+ Object.extend(Selector.handlers, {
+ // IE returns comment nodes on getElementsByTagName("*").
+ // Filter them out.
+ concat: function(a, b) {
+ for (var i = 0, node; node = b[i]; i++)
+ if (node.tagName !== "!") a.push(node);
+ return a;
+ },
+
+ // IE improperly serializes _countedByPrototype in (inner|outer)HTML.
+ unmark: function(nodes) {
+ for (var i = 0, node; node = nodes[i]; i++)
+ node.removeAttribute('_countedByPrototype');
+ return nodes;
+ }
+ });
+}
+
function $$() {
return Selector.findChildElements(document, $A(arguments));
}
return form;
},
- serializeElements: function(elements, getHash) {
- var data = elements.inject({}, function(result, element) {
+ serializeElements: function(elements, options) {
+ if (typeof options != 'object') options = { hash: !!options };
+ else if (Object.isUndefined(options.hash)) options.hash = true;
+ var key, value, submitted = false, submit = options.submit;
+
+ var data = elements.inject({ }, function(result, element) {
if (!element.disabled && element.name) {
- var key = element.name, value = $(element).getValue();
- if (value != null) {
- if (key in result) {
- if (result[key].constructor != Array) result[key] = [result[key]];
+ key = element.name; value = $(element).getValue();
+ if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
+ submit !== false && (!submit || key == submit) && (submitted = true)))) {
+ if (key in result) {
+ // a key is already present; construct an array of values
+ if (!Object.isArray(result[key])) result[key] = [result[key]];
result[key].push(value);
}
else result[key] = value;
return result;
});
- return getHash ? data : Hash.toQueryString(data);
+ return options.hash ? data : Object.toQueryString(data);
}
};
Form.Methods = {
- serialize: function(form, getHash) {
- return Form.serializeElements(Form.getElements(form), getHash);
+ serialize: function(form, options) {
+ return Form.serializeElements(Form.getElements(form), options);
},
getElements: function(form) {
},
findFirstElement: function(form) {
- return $(form).getElements().find(function(element) {
- return element.type != 'hidden' && !element.disabled &&
- ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
+ var elements = $(form).getElements().findAll(function(element) {
+ return 'hidden' != element.type && !element.disabled;
+ });
+ var firstByIndex = elements.findAll(function(element) {
+ return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
+ }).sortBy(function(element) { return element.tabIndex }).first();
+
+ return firstByIndex ? firstByIndex : elements.find(function(element) {
+ return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
});
},
},
request: function(form, options) {
- form = $(form), options = Object.clone(options || {});
+ form = $(form), options = Object.clone(options || { });
- var params = options.parameters;
+ var params = options.parameters, action = form.readAttribute('action') || '';
+ if (action.blank()) action = window.location.href;
options.parameters = form.serialize(true);
if (params) {
- if (typeof params == 'string') params = params.toQueryParams();
+ if (Object.isString(params)) params = params.toQueryParams();
Object.extend(options.parameters, params);
}
if (form.hasAttribute('method') && !options.method)
options.method = form.method;
- return new Ajax.Request(form.readAttribute('action'), options);
+ return new Ajax.Request(action, options);
}
-}
+};
/*--------------------------------------------------------------------------*/
$(element).select();
return element;
}
-}
+};
Form.Element.Methods = {
serialize: function(element) {
if (!element.disabled && element.name) {
var value = element.getValue();
if (value != undefined) {
- var pair = {};
+ var pair = { };
pair[element.name] = value;
- return Hash.toQueryString(pair);
+ return Object.toQueryString(pair);
}
}
return '';
return Form.Element.Serializers[method](element);
},
+ setValue: function(element, value) {
+ element = $(element);
+ var method = element.tagName.toLowerCase();
+ Form.Element.Serializers[method](element, value);
+ return element;
+ },
+
clear: function(element) {
$(element).value = '';
return element;
try {
element.focus();
if (element.select && (element.tagName.toLowerCase() != 'input' ||
- !['button', 'reset', 'submit'].include(element.type)))
+ !['button', 'reset', 'submit'].include(element.type)))
element.select();
- } catch (e) {}
+ } catch (e) { }
return element;
},
disable: function(element) {
element = $(element);
- element.blur();
element.disabled = true;
return element;
},
element.disabled = false;
return element;
}
-}
+};
/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
Form.Element.Serializers = {
- input: function(element) {
+ input: function(element, value) {
switch (element.type.toLowerCase()) {
case 'checkbox':
case 'radio':
- return Form.Element.Serializers.inputSelector(element);
+ return Form.Element.Serializers.inputSelector(element, value);
default:
- return Form.Element.Serializers.textarea(element);
+ return Form.Element.Serializers.textarea(element, value);
}
},
- inputSelector: function(element) {
- return element.checked ? element.value : null;
+ inputSelector: function(element, value) {
+ if (Object.isUndefined(value)) return element.checked ? element.value : null;
+ else element.checked = !!value;
},
- textarea: function(element) {
- return element.value;
+ textarea: function(element, value) {
+ if (Object.isUndefined(value)) return element.value;
+ else element.value = value;
},
- select: function(element) {
- return this[element.type == 'select-one' ?
- 'selectOne' : 'selectMany'](element);
+ select: function(element, value) {
+ if (Object.isUndefined(value))
+ return this[element.type == 'select-one' ?
+ 'selectOne' : 'selectMany'](element);
+ else {
+ var opt, currentValue, single = !Object.isArray(value);
+ for (var i = 0, length = element.length; i < length; i++) {
+ opt = element.options[i];
+ currentValue = this.optionValue(opt);
+ if (single) {
+ if (currentValue == value) {
+ opt.selected = true;
+ return;
+ }
+ }
+ else opt.selected = value.include(currentValue);
+ }
+ }
},
selectOne: function(element) {
// extend element because hasAttribute may not be native
return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
}
-}
+};
/*--------------------------------------------------------------------------*/
-Abstract.TimedObserver = function() {}
-Abstract.TimedObserver.prototype = {
- initialize: function(element, frequency, callback) {
- this.frequency = frequency;
+Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
+ initialize: function($super, element, frequency, callback) {
+ $super(callback, frequency);
this.element = $(element);
- this.callback = callback;
-
this.lastValue = this.getValue();
- this.registerCallback();
- },
-
- registerCallback: function() {
- setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
},
- onTimerEvent: function() {
+ execute: function() {
var value = this.getValue();
- var changed = ('string' == typeof this.lastValue && 'string' == typeof value
- ? this.lastValue != value : String(this.lastValue) != String(value));
- if (changed) {
+ if (Object.isString(this.lastValue) && Object.isString(value) ?
+ this.lastValue != value : String(this.lastValue) != String(value)) {
this.callback(this.element, value);
this.lastValue = value;
}
}
-}
+});
-Form.Element.Observer = Class.create();
-Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
+Form.Element.Observer = Class.create(Abstract.TimedObserver, {
getValue: function() {
return Form.Element.getValue(this.element);
}
});
-Form.Observer = Class.create();
-Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
+Form.Observer = Class.create(Abstract.TimedObserver, {
getValue: function() {
return Form.serialize(this.element);
}
/*--------------------------------------------------------------------------*/
-Abstract.EventObserver = function() {}
-Abstract.EventObserver.prototype = {
+Abstract.EventObserver = Class.create({
initialize: function(element, callback) {
this.element = $(element);
this.callback = callback;
},
registerFormCallbacks: function() {
- Form.getElements(this.element).each(this.registerCallback.bind(this));
+ Form.getElements(this.element).each(this.registerCallback, this);
},
registerCallback: function(element) {
}
}
}
-}
+});
-Form.Element.EventObserver = Class.create();
-Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
+Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
getValue: function() {
return Form.Element.getValue(this.element);
}
});
-Form.EventObserver = Class.create();
-Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
+Form.EventObserver = Class.create(Abstract.EventObserver, {
getValue: function() {
return Form.serialize(this.element);
}
});
-if (!window.Event) {
- var Event = new Object();
-}
+if (!window.Event) var Event = { };
Object.extend(Event, {
KEY_BACKSPACE: 8,
KEY_END: 35,
KEY_PAGEUP: 33,
KEY_PAGEDOWN: 34,
+ KEY_INSERT: 45,
- element: function(event) {
- return $(event.target || event.srcElement);
- },
+ cache: { },
- isLeftClick: function(event) {
- return (((event.which) && (event.which == 1)) ||
- ((event.button) && (event.button == 1)));
- },
+ relatedTarget: function(event) {
+ var element;
+ switch(event.type) {
+ case 'mouseover': element = event.fromElement; break;
+ case 'mouseout': element = event.toElement; break;
+ default: return null;
+ }
+ return Element.extend(element);
+ }
+});
- pointerX: function(event) {
- return event.pageX || (event.clientX +
- (document.documentElement.scrollLeft || document.body.scrollLeft));
- },
+Event.Methods = (function() {
+ var isButton;
- pointerY: function(event) {
- return event.pageY || (event.clientY +
- (document.documentElement.scrollTop || document.body.scrollTop));
- },
+ if (Prototype.Browser.IE) {
+ var buttonMap = { 0: 1, 1: 4, 2: 2 };
+ isButton = function(event, code) {
+ return event.button == buttonMap[code];
+ };
+
+ } else if (Prototype.Browser.WebKit) {
+ isButton = function(event, code) {
+ switch (code) {
+ case 0: return event.which == 1 && !event.metaKey;
+ case 1: return event.which == 1 && event.metaKey;
+ default: return false;
+ }
+ };
+
+ } else {
+ isButton = function(event, code) {
+ return event.which ? (event.which === code + 1) : (event.button === code);
+ };
+ }
- stop: function(event) {
- if (event.preventDefault) {
+ return {
+ isLeftClick: function(event) { return isButton(event, 0) },
+ isMiddleClick: function(event) { return isButton(event, 1) },
+ isRightClick: function(event) { return isButton(event, 2) },
+
+ element: function(event) {
+ event = Event.extend(event);
+
+ var node = event.target,
+ type = event.type,
+ currentTarget = event.currentTarget;
+
+ if (currentTarget && currentTarget.tagName) {
+ // Firefox screws up the "click" event when moving between radio buttons
+ // via arrow keys. It also screws up the "load" and "error" events on images,
+ // reporting the document as the target instead of the original image.
+ if (type === 'load' || type === 'error' ||
+ (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
+ && currentTarget.type === 'radio'))
+ node = currentTarget;
+ }
+ if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
+ return Element.extend(node);
+ },
+
+ findElement: function(event, expression) {
+ var element = Event.element(event);
+ if (!expression) return element;
+ var elements = [element].concat(element.ancestors());
+ return Selector.findElement(elements, expression, 0);
+ },
+
+ pointer: function(event) {
+ var docElement = document.documentElement,
+ body = document.body || { scrollLeft: 0, scrollTop: 0 };
+ return {
+ x: event.pageX || (event.clientX +
+ (docElement.scrollLeft || body.scrollLeft) -
+ (docElement.clientLeft || 0)),
+ y: event.pageY || (event.clientY +
+ (docElement.scrollTop || body.scrollTop) -
+ (docElement.clientTop || 0))
+ };
+ },
+
+ pointerX: function(event) { return Event.pointer(event).x },
+ pointerY: function(event) { return Event.pointer(event).y },
+
+ stop: function(event) {
+ Event.extend(event);
event.preventDefault();
event.stopPropagation();
- } else {
- event.returnValue = false;
- event.cancelBubble = true;
+ event.stopped = true;
}
- },
+ };
+})();
- // find the first node with the given tagName, starting from the
- // node the event was triggered on; traverses the DOM upwards
- findElement: function(event, tagName) {
- var element = Event.element(event);
- while (element.parentNode && (!element.tagName ||
- (element.tagName.toUpperCase() != tagName.toUpperCase())))
- element = element.parentNode;
- return element;
- },
+Event.extend = (function() {
+ var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
+ m[name] = Event.Methods[name].methodize();
+ return m;
+ });
+
+ if (Prototype.Browser.IE) {
+ Object.extend(methods, {
+ stopPropagation: function() { this.cancelBubble = true },
+ preventDefault: function() { this.returnValue = false },
+ inspect: function() { return "[object Event]" }
+ });
- observers: false,
+ return function(event) {
+ if (!event) return false;
+ if (event._extendedByPrototype) return event;
+
+ event._extendedByPrototype = Prototype.emptyFunction;
+ var pointer = Event.pointer(event);
+ Object.extend(event, {
+ target: event.srcElement,
+ relatedTarget: Event.relatedTarget(event),
+ pageX: pointer.x,
+ pageY: pointer.y
+ });
+ return Object.extend(event, methods);
+ };
+
+ } else {
+ Event.prototype = Event.prototype || document.createEvent("HTMLEvents")['__proto__'];
+ Object.extend(Event.prototype, methods);
+ return Prototype.K;
+ }
+})();
+
+Object.extend(Event, (function() {
+ var cache = Event.cache;
+
+ function getEventID(element) {
+ if (element._prototypeEventID) return element._prototypeEventID[0];
+ arguments.callee.id = arguments.callee.id || 1;
+ return element._prototypeEventID = [++arguments.callee.id];
+ }
+
+ function getDOMEventName(eventName) {
+ if (eventName && eventName.include(':')) return "dataavailable";
+ return eventName;
+ }
+
+ function getCacheForID(id) {
+ return cache[id] = cache[id] || { };
+ }
+
+ function getWrappersForEventName(id, eventName) {
+ var c = getCacheForID(id);
+ return c[eventName] = c[eventName] || [];
+ }
+
+ function createWrapper(element, eventName, handler) {
+ var id = getEventID(element);
+ var c = getWrappersForEventName(id, eventName);
+ if (c.pluck("handler").include(handler)) return false;
+
+ var wrapper = function(event) {
+ if (!Event || !Event.extend ||
+ (event.eventName && event.eventName != eventName))
+ return false;
+
+ Event.extend(event);
+ handler.call(element, event);
+ };
+
+ wrapper.handler = handler;
+ c.push(wrapper);
+ return wrapper;
+ }
+
+ function findWrapper(id, eventName, handler) {
+ var c = getWrappersForEventName(id, eventName);
+ return c.find(function(wrapper) { return wrapper.handler == handler });
+ }
+
+ function destroyWrapper(id, eventName, handler) {
+ var c = getCacheForID(id);
+ if (!c[eventName]) return false;
+ c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
+ }
+
+ function destroyCache() {
+ for (var id in cache)
+ for (var eventName in cache[id])
+ cache[id][eventName] = null;
+ }
+
+
+ // Internet Explorer needs to remove event handlers on page unload
+ // in order to avoid memory leaks.
+ if (window.attachEvent) {
+ window.attachEvent("onunload", destroyCache);
+ }
+
+ // Safari has a dummy event handler on page unload so that it won't
+ // use its bfcache. Safari <= 3.1 has an issue with restoring the "document"
+ // object when page is returned to via the back button using its bfcache.
+ if (Prototype.Browser.WebKit) {
+ window.addEventListener('unload', Prototype.emptyFunction, false);
+ }
+
+ return {
+ observe: function(element, eventName, handler) {
+ element = $(element);
+ var name = getDOMEventName(eventName);
+
+ var wrapper = createWrapper(element, eventName, handler);
+ if (!wrapper) return element;
+
+ if (element.addEventListener) {
+ element.addEventListener(name, wrapper, false);
+ } else {
+ element.attachEvent("on" + name, wrapper);
+ }
- _observeAndCache: function(element, name, observer, useCapture) {
- if (!this.observers) this.observers = [];
- if (element.addEventListener) {
- this.observers.push([element, name, observer, useCapture]);
- element.addEventListener(name, observer, useCapture);
- } else if (element.attachEvent) {
- this.observers.push([element, name, observer, useCapture]);
- element.attachEvent('on' + name, observer);
+ return element;
+ },
+
+ stopObserving: function(element, eventName, handler) {
+ element = $(element);
+ var id = getEventID(element), name = getDOMEventName(eventName);
+
+ if (!handler && eventName) {
+ getWrappersForEventName(id, eventName).each(function(wrapper) {
+ element.stopObserving(eventName, wrapper.handler);
+ });
+ return element;
+
+ } else if (!eventName) {
+ Object.keys(getCacheForID(id)).each(function(eventName) {
+ element.stopObserving(eventName);
+ });
+ return element;
+ }
+
+ var wrapper = findWrapper(id, eventName, handler);
+ if (!wrapper) return element;
+
+ if (element.removeEventListener) {
+ element.removeEventListener(name, wrapper, false);
+ } else {
+ element.detachEvent("on" + name, wrapper);
+ }
+
+ destroyWrapper(id, eventName, handler);
+
+ return element;
+ },
+
+ fire: function(element, eventName, memo) {
+ element = $(element);
+ if (element == document && document.createEvent && !element.dispatchEvent)
+ element = document.documentElement;
+
+ var event;
+ if (document.createEvent) {
+ event = document.createEvent("HTMLEvents");
+ event.initEvent("dataavailable", true, true);
+ } else {
+ event = document.createEventObject();
+ event.eventType = "ondataavailable";
+ }
+
+ event.eventName = eventName;
+ event.memo = memo || { };
+
+ if (document.createEvent) {
+ element.dispatchEvent(event);
+ } else {
+ element.fireEvent(event.eventType, event);
+ }
+
+ return Event.extend(event);
}
- },
+ };
+})());
+
+Object.extend(Event, Event.Methods);
+
+Element.addMethods({
+ fire: Event.fire,
+ observe: Event.observe,
+ stopObserving: Event.stopObserving
+});
+
+Object.extend(document, {
+ fire: Element.Methods.fire.methodize(),
+ observe: Element.Methods.observe.methodize(),
+ stopObserving: Element.Methods.stopObserving.methodize(),
+ loaded: false
+});
+
+(function() {
+ /* Support for the DOMContentLoaded event is based on work by Dan Webb,
+ Matthias Miller, Dean Edwards and John Resig. */
+
+ var timer;
+
+ function fireContentLoadedEvent() {
+ if (document.loaded) return;
+ if (timer) window.clearInterval(timer);
+ document.fire("dom:loaded");
+ document.loaded = true;
+ }
+
+ if (document.addEventListener) {
+ if (Prototype.Browser.WebKit) {
+ timer = window.setInterval(function() {
+ if (/loaded|complete/.test(document.readyState))
+ fireContentLoadedEvent();
+ }, 0);
- unloadCache: function() {
- if (!Event.observers) return;
- for (var i = 0, length = Event.observers.length; i < length; i++) {
- Event.stopObserving.apply(this, Event.observers[i]);
- Event.observers[i][0] = null;
+ Event.observe(window, "load", fireContentLoadedEvent);
+
+ } else {
+ document.addEventListener("DOMContentLoaded",
+ fireContentLoadedEvent, false);
}
- Event.observers = false;
- },
- observe: function(element, name, observer, useCapture) {
- element = $(element);
- useCapture = useCapture || false;
+ } else {
+ document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
+ $("__onDOMContentLoaded").onreadystatechange = function() {
+ if (this.readyState == "complete") {
+ this.onreadystatechange = null;
+ fireContentLoadedEvent();
+ }
+ };
+ }
+})();
+/*------------------------------- DEPRECATED -------------------------------*/
- if (name == 'keypress' &&
- (Prototype.Browser.WebKit || element.attachEvent))
- name = 'keydown';
+Hash.toQueryString = Object.toQueryString;
- Event._observeAndCache(element, name, observer, useCapture);
+var Toggle = { display: Element.toggle };
+
+Element.Methods.childOf = Element.Methods.descendantOf;
+
+var Insertion = {
+ Before: function(element, content) {
+ return Element.insert(element, {before:content});
},
- stopObserving: function(element, name, observer, useCapture) {
- element = $(element);
- useCapture = useCapture || false;
+ Top: function(element, content) {
+ return Element.insert(element, {top:content});
+ },
- if (name == 'keypress' &&
- (Prototype.Browser.WebKit || element.attachEvent))
- name = 'keydown';
+ Bottom: function(element, content) {
+ return Element.insert(element, {bottom:content});
+ },
- if (element.removeEventListener) {
- element.removeEventListener(name, observer, useCapture);
- } else if (element.detachEvent) {
- try {
- element.detachEvent('on' + name, observer);
- } catch (e) {}
- }
+ After: function(element, content) {
+ return Element.insert(element, {after:content});
}
-});
+};
-/* prevent memory leaks in IE */
-if (Prototype.Browser.IE)
- Event.observe(window, 'unload', Event.unloadCache, false);
+var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
+
+// This should be moved to script.aculo.us; notice the deprecated methods
+// further below, that map to the newer Element methods.
var Position = {
// set to true if needed, warning: firefox performance problems
// NOT neeeded for page scrolling, only if draggable contained in
|| 0;
},
- realOffset: function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.scrollTop || 0;
- valueL += element.scrollLeft || 0;
- element = element.parentNode;
- } while (element);
- return [valueL, valueT];
- },
-
- cumulativeOffset: function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- element = element.offsetParent;
- } while (element);
- return [valueL, valueT];
- },
-
- positionedOffset: function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- element = element.offsetParent;
- if (element) {
- if(element.tagName=='BODY') break;
- var p = Element.getStyle(element, 'position');
- if (p == 'relative' || p == 'absolute') break;
- }
- } while (element);
- return [valueL, valueT];
- },
-
- offsetParent: function(element) {
- if (element.offsetParent) return element.offsetParent;
- if (element == document.body) return element;
-
- while ((element = element.parentNode) && element != document.body)
- if (Element.getStyle(element, 'position') != 'static')
- return element;
-
- return document.body;
- },
-
// caches x/y coordinate pair to use with overlap
within: function(element, x, y) {
if (this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element, x, y);
this.xcomp = x;
this.ycomp = y;
- this.offset = this.cumulativeOffset(element);
+ this.offset = Element.cumulativeOffset(element);
return (y >= this.offset[1] &&
y < this.offset[1] + element.offsetHeight &&
},
withinIncludingScrolloffsets: function(element, x, y) {
- var offsetcache = this.realOffset(element);
+ var offsetcache = Element.cumulativeScrollOffset(element);
this.xcomp = x + offsetcache[0] - this.deltaX;
this.ycomp = y + offsetcache[1] - this.deltaY;
- this.offset = this.cumulativeOffset(element);
+ this.offset = Element.cumulativeOffset(element);
return (this.ycomp >= this.offset[1] &&
this.ycomp < this.offset[1] + element.offsetHeight &&
element.offsetWidth;
},
- page: function(forElement) {
- var valueT = 0, valueL = 0;
-
- var element = forElement;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
+ // Deprecation layer -- use newer Element methods now (1.5.2).
- // Safari fix
- if (element.offsetParent == document.body)
- if (Element.getStyle(element,'position')=='absolute') break;
+ cumulativeOffset: Element.Methods.cumulativeOffset,
- } while (element = element.offsetParent);
+ positionedOffset: Element.Methods.positionedOffset,
- element = forElement;
- do {
- if (!window.opera || element.tagName=='BODY') {
- valueT -= element.scrollTop || 0;
- valueL -= element.scrollLeft || 0;
- }
- } while (element = element.parentNode);
+ absolutize: function(element) {
+ Position.prepare();
+ return Element.absolutize(element);
+ },
- return [valueL, valueT];
+ relativize: function(element) {
+ Position.prepare();
+ return Element.relativize(element);
},
- clone: function(source, target) {
- var options = Object.extend({
- setLeft: true,
- setTop: true,
- setWidth: true,
- setHeight: true,
- offsetTop: 0,
- offsetLeft: 0
- }, arguments[2] || {})
+ realOffset: Element.Methods.cumulativeScrollOffset,
- // find page position of source
- source = $(source);
- var p = Position.page(source);
+ offsetParent: Element.Methods.getOffsetParent,
- // find coordinate system to use
- target = $(target);
- var delta = [0, 0];
- var parent = null;
- // delta [0,0] will do fine with position: fixed elements,
- // position:absolute needs offsetParent deltas
- if (Element.getStyle(target,'position') == 'absolute') {
- parent = Position.offsetParent(target);
- delta = Position.page(parent);
- }
+ page: Element.Methods.viewportOffset,
- // correct by body offsets (fixes Safari)
- if (parent == document.body) {
- delta[0] -= document.body.offsetLeft;
- delta[1] -= document.body.offsetTop;
+ clone: function(source, target, options) {
+ options = options || { };
+ return Element.clonePosition(target, source, options);
+ }
+};
+
+/*--------------------------------------------------------------------------*/
+
+if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
+ function iter(name) {
+ return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
+ }
+
+ instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
+ function(element, className) {
+ className = className.toString().strip();
+ var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
+ return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
+ } : function(element, className) {
+ className = className.toString().strip();
+ var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
+ if (!classNames && !className) return elements;
+
+ var nodes = $(element).getElementsByTagName('*');
+ className = ' ' + className + ' ';
+
+ for (var i = 0, child, cn; child = nodes[i]; i++) {
+ if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
+ (classNames && classNames.all(function(name) {
+ return !name.toString().blank() && cn.include(' ' + name + ' ');
+ }))))
+ elements.push(Element.extend(child));
}
+ return elements;
+ };
- // set position
- if(options.setLeft) target.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
- if(options.setTop) target.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
- if(options.setWidth) target.style.width = source.offsetWidth + 'px';
- if(options.setHeight) target.style.height = source.offsetHeight + 'px';
- },
+ return function(className, parentElement) {
+ return $(parentElement || document.body).getElementsByClassName(className);
+ };
+}(Element.Methods);
- absolutize: function(element) {
- element = $(element);
- if (element.style.position == 'absolute') return;
- Position.prepare();
+/*--------------------------------------------------------------------------*/
- var offsets = Position.positionedOffset(element);
- var top = offsets[1];
- var left = offsets[0];
- var width = element.clientWidth;
- var height = element.clientHeight;
+Element.ClassNames = Class.create();
+Element.ClassNames.prototype = {
+ initialize: function(element) {
+ this.element = $(element);
+ },
- element._originalLeft = left - parseFloat(element.style.left || 0);
- element._originalTop = top - parseFloat(element.style.top || 0);
- element._originalWidth = element.style.width;
- element._originalHeight = element.style.height;
+ _each: function(iterator) {
+ this.element.className.split(/\s+/).select(function(name) {
+ return name.length > 0;
+ })._each(iterator);
+ },
- element.style.position = 'absolute';
- element.style.top = top + 'px';
- element.style.left = left + 'px';
- element.style.width = width + 'px';
- element.style.height = height + 'px';
+ set: function(className) {
+ this.element.className = className;
},
- relativize: function(element) {
- element = $(element);
- if (element.style.position == 'relative') return;
- Position.prepare();
+ add: function(classNameToAdd) {
+ if (this.include(classNameToAdd)) return;
+ this.set($A(this).concat(classNameToAdd).join(' '));
+ },
- element.style.position = 'relative';
- var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
- var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
+ remove: function(classNameToRemove) {
+ if (!this.include(classNameToRemove)) return;
+ this.set($A(this).without(classNameToRemove).join(' '));
+ },
- element.style.top = top + 'px';
- element.style.left = left + 'px';
- element.style.height = element._originalHeight;
- element.style.width = element._originalWidth;
+ toString: function() {
+ return $A(this).join(' ');
}
-}
-
-// Safari returns margins on body which is incorrect if the child is absolutely
-// positioned. For performance reasons, redefine Position.cumulativeOffset for
-// KHTML/WebKit only.
-if (Prototype.Browser.WebKit) {
- Position.cumulativeOffset = function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- if (element.offsetParent == document.body)
- if (Element.getStyle(element, 'position') == 'absolute') break;
+};
- element = element.offsetParent;
- } while (element);
+Object.extend(Element.ClassNames.prototype, Enumerable);
- return [valueL, valueT];
- }
-}
+/*--------------------------------------------------------------------------*/
Element.addMethods();
\ No newline at end of file
projects / bse.git / commitdiff