view core/modules/text/text.es6.js @ 16:c2387f117808

Routine composer update

/**
 * @file
 * Text behaviors.
 */

(function ($, Drupal) {
  /**
   * Auto-hide summary textarea if empty and show hide and unhide links.
   *
   * @type {Drupal~behavior}
   *
   * @prop {Drupal~behaviorAttach} attach
   *   Attaches auto-hide behavior on `text-summary` events.
   */
  Drupal.behaviors.textSummary = {
    attach(context, settings) {
      $(context).find('.js-text-summary').once('text-summary').each(function () {
        const $widget = $(this).closest('.js-text-format-wrapper');

        const $summary = $widget.find('.js-text-summary-wrapper');
        const $summaryLabel = $summary.find('label').eq(0);
        const $full = $widget.children('.js-form-type-textarea');
        let $fullLabel = $full.find('label').eq(0);

        // Create a placeholder label when the field cardinality is greater
        // than 1.
        if ($fullLabel.length === 0) {
          $fullLabel = $('<label></label>').prependTo($full);
        }

        // Set up the edit/hide summary link.
        const $link = $(`<span class="field-edit-link"> (<button type="button" class="link link-edit-summary">${Drupal.t('Hide summary')}</button>)</span>`);
        const $button = $link.find('button');
        let toggleClick = true;
        $link.on('click', (e) => {
          if (toggleClick) {
            $summary.hide();
            $button.html(Drupal.t('Edit summary'));
            $link.appendTo($fullLabel);
          }
          else {
            $summary.show();
            $button.html(Drupal.t('Hide summary'));
            $link.appendTo($summaryLabel);
          }
          e.preventDefault();
          toggleClick = !toggleClick;
        }).appendTo($summaryLabel);

        // If no summary is set, hide the summary field.
        if ($widget.find('.js-text-summary').val() === '') {
          $link.trigger('click');
        }
      });
    },
  };
}(jQuery, Drupal));