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/**
* @file
* Text behaviors.
*/
(function ($, Drupal) {
'use strict';
/**
* 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: function (context, settings) {
$(context).find('.js-text-summary').once('text-summary').each(function () {
var $widget = $(this).closest('.js-text-format-wrapper');
var $summary = $widget.find('.js-text-summary-wrapper');
var $summaryLabel = $summary.find('label').eq(0);
var $full = $widget.find('.js-text-full').closest('.js-form-item');
var $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.
var $link = $('<span class="field-edit-link"> (<button type="button" class="link link-edit-summary">' + Drupal.t('Hide summary') + '</button>)</span>');
var $button = $link.find('button');
var toggleClick = true;
$link.on('click', function (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);