74 lines
2.3 KiB
JavaScript
74 lines
2.3 KiB
JavaScript
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/**
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* @file
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* Text behaviors.
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*/
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(function ($, Drupal) {
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/**
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* Auto-hide summary textarea if empty and show hide and unhide links.
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*
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* @type {Drupal~behavior}
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*
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* @prop {Drupal~behaviorAttach} attach
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* Attaches auto-hide behavior on `text-summary` events.
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*/
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Drupal.behaviors.textSummary = {
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attach(context, settings) {
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once('text-summary', '.js-text-summary', context).forEach((summary) => {
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const $widget = $(summary).closest('.js-text-format-wrapper');
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const $summary = $widget.find('.js-text-summary-wrapper');
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const $summaryLabel = $summary.find('label').eq(0);
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const $full = $widget.children('.js-form-type-textarea');
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let $fullLabel = $full.find('label').eq(0);
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// Create a placeholder label when the field cardinality is greater
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// than 1.
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if ($fullLabel.length === 0) {
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$fullLabel = $('<label></label>').prependTo($full);
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}
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// To ensure the summary toggle is shown in case the label is hidden
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// (in multivalue fields in particular), show the label but hide
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// the original text of the label.
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if ($fullLabel.hasClass('visually-hidden')) {
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$fullLabel.html(
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(index, oldHtml) =>
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`<span class="visually-hidden">${oldHtml}</span>`,
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);
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$fullLabel.removeClass('visually-hidden');
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}
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// Set up the edit/hide summary link.
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const $link = $(
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`<span class="field-edit-link"> (<button type="button" class="link link-edit-summary">${Drupal.t(
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'Hide summary',
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)}</button>)</span>`,
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);
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const $button = $link.find('button');
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let toggleClick = true;
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$link
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.on('click', (e) => {
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if (toggleClick) {
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$summary.hide();
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$button.html(Drupal.t('Edit summary'));
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$link.appendTo($fullLabel);
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} else {
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$summary.show();
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$button.html(Drupal.t('Hide summary'));
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$link.appendTo($summaryLabel);
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}
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e.preventDefault();
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toggleClick = !toggleClick;
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})
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.appendTo($summaryLabel);
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// If no summary is set, hide the summary field.
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if (summary.value === '') {
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$link.trigger('click');
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}
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});
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},
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};
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})(jQuery, Drupal);
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