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- /**
- * @file
- * Attaches behavior for the Filter module.
- */
- (function($, Drupal) {
- /**
- * Displays the guidelines of the selected text format automatically.
- *
- * @type {Drupal~behavior}
- *
- * @prop {Drupal~behaviorAttach} attach
- * Attaches behavior for updating filter guidelines.
- */
- Drupal.behaviors.filterGuidelines = {
- attach(context) {
- function updateFilterGuidelines(event) {
- const $this = $(event.target);
- const value = $this.val();
- $this
- .closest('.js-filter-wrapper')
- .find('[data-drupal-format-id]')
- .hide()
- .filter(`[data-drupal-format-id="${value}"]`)
- .show();
- }
- $(context)
- .find('.js-filter-guidelines')
- .once('filter-guidelines')
- .find(':header')
- .hide()
- .closest('.js-filter-wrapper')
- .find('select.js-filter-list')
- .on('change.filterGuidelines', updateFilterGuidelines)
- // Need to trigger the namespaced event to avoid triggering formUpdated
- // when initializing the select.
- .trigger('change.filterGuidelines');
- },
- };
- })(jQuery, Drupal);
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