53 lines
1.7 KiB
JavaScript
53 lines
1.7 KiB
JavaScript
import $ from 'jquery';
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import { getLocationHash } from '../lib/utils/url_utility';
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// Toggle button. Show/hide content inside parent container.
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// Button does not change visibility. If button has icon - it changes chevron style.
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//
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// %div.js-toggle-container
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// %button.js-toggle-button
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// %div.js-toggle-content
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//
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$(() => {
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function toggleContainer(container, toggleState) {
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const $container = $(container);
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const isExpanded = $container.data('is-expanded');
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const $collapseIcon = $container.find('.js-sidebar-collapse');
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const $expandIcon = $container.find('.js-sidebar-expand');
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if (isExpanded && !toggleState) {
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$container.data('is-expanded', false);
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$collapseIcon.addClass('hidden');
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$expandIcon.removeClass('hidden');
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} else {
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$container.data('is-expanded', true);
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$expandIcon.addClass('hidden');
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$collapseIcon.removeClass('hidden');
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}
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$container.find('.js-toggle-content').toggle(toggleState);
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}
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$('body').on('click', '.js-toggle-button', function toggleButton(e) {
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e.currentTarget.classList.toggle(e.currentTarget.dataset.toggleOpenClass || 'open');
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toggleContainer($(this).closest('.js-toggle-container'));
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const targetTag = e.currentTarget.tagName.toLowerCase();
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if (targetTag === 'a' || targetTag === 'button') {
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e.preventDefault();
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}
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});
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// If we're accessing a permalink, ensure it is not inside a
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// closed js-toggle-container!
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const hash = getLocationHash();
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const anchor = hash && document.getElementById(hash);
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const container = anchor && $(anchor).closest('.js-toggle-container');
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if (container) {
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toggleContainer(container, true);
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anchor.scrollIntoView();
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}
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});
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