52 lines
2.3 KiB
JavaScript
52 lines
2.3 KiB
JavaScript
(function(define) {
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'use strict';
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define(['jquery', 'logger', 'moment'],
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function($, Logger, moment) {
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return function() {
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// define variables for code legibility
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var toggleActionElements = $('.toggle-visibility-button');
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var updateToggleActionText = function(elementIsHidden, actionElement) {
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var show_text = actionElement.data('show'),
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hide_text = actionElement.data('hide'),
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first_hidden_update = $('.old-updates .toggle-visibility-button').first();
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actionElement.attr('aria-expanded', elementIsHidden);
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if (elementIsHidden) {
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if (hide_text) {
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actionElement.html(actionElement.data('hide'));
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} else {
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actionElement.hide();
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first_hidden_update.focus();
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}
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} else {
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if (show_text) {
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actionElement.html(actionElement.data('show'));
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}
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}
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};
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$.each(toggleActionElements, function(i, elem) {
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var toggleActionElement = $(elem),
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toggleTargetElement = toggleActionElement.siblings('.toggle-visibility-element'),
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elementIsHidden = toggleTargetElement.is(':visible'),
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date = toggleTargetElement.siblings('.date').text();
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updateToggleActionText(elementIsHidden, toggleActionElement);
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toggleActionElement.on('click', function(event) {
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event.preventDefault();
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toggleTargetElement.toggleClass('hidden');
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updateToggleActionText(!toggleTargetElement.hasClass('hidden'), toggleActionElement);
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Logger.log('edx.course.home.course_update.toggled', {
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action: elementIsHidden ? 'hide' : 'show',
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publish_date: moment(date, 'MMM DD, YYYY').format()
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});
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});
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});
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};
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});
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})(define || RequireJS.define);
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