92 lines
2.8 KiB
JavaScript
92 lines
2.8 KiB
JavaScript
// $Id$
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(function($) {
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/**
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* Retrieves the summary for the first element.
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*/
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$.fn.getSummary = function() {
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var callback = this.data('summaryCallback');
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return (this[0] && callback) ? $.trim(callback(this[0])) : '';
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};
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/**
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* Sets the summary for all matched elements.
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*
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* @param callback
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* Either a function that will be called each time the summary is
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* retrieved or a string (which is returned each time).
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*/
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$.fn.setSummary = function(callback) {
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var that = this;
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// To facilitate things, the callback should always be a function. If it's
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// not, we wrap it into an anonymous function which just returns the value.
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if (typeof callback != 'function') {
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var val = callback;
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callback = function() { return val; };
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}
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return this
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.data('summaryCallback', callback)
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// To prevent duplicate events, the handlers are first removed and then
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// (re-)added.
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.unbind('formUpdated.summary')
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.bind('formUpdated.summary', function() {
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that.trigger('summaryUpdated');
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})
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// The actual summaryUpdated handler doesn't fire when the callback is
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// changed, so we have to do this manually.
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.trigger('summaryUpdated');
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};
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/**
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* Sends a 'formUpdated' event each time a form element is modified.
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*/
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Drupal.behaviors.formUpdated = {
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attach: function(context) {
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// These events are namespaced so that we can remove them later.
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var events = 'change.formUpdated click.formUpdated blur.formUpdated keyup.formUpdated';
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$(context)
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// Since context could be an input element itself, it's added back to
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// the jQuery object and filtered again.
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.find(':input').andSelf().filter(':input')
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// To prevent duplicate events, the handlers are first removed and then
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// (re-)added.
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.unbind(events).bind(events, function() {
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$(this).trigger('formUpdated');
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});
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}
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};
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Drupal.behaviors.multiselectSelector = {
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attach: function(context, settings) {
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// Automatically selects the right radio button in a multiselect control.
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$('.multiselect select:not(.multiselectSelector-processed)', context)
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.addClass('multiselectSelector-processed').change(function() {
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$('.multiselect input:radio[value="'+ this.id.substr(5) +'"]')
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.attr('checked', true);
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});
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}
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};
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/**
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* Automatically display the guidelines of the selected text format.
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*/
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Drupal.behaviors.filterGuidelines = {
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attach: function(context) {
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$('.filter-guidelines:not(.filter-guidelines-processed)', context)
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.addClass('filter-guidelines-processed')
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.find('label').hide()
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.parents('.filter-wrapper').find('select.filter-list')
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.bind('change', function () {
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$(this).parents('.filter-wrapper')
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.find('.filter-guidelines-item').hide()
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.siblings('#filter-guidelines-' + this.value).show();
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})
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.change();
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}
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};
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})(jQuery);
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