(function ($) {
/**
* Auto-hide summary textarea if empty and show hide and unhide links.
*/
Drupal.behaviors.textSummary = {
attach: function (context, settings) {
$('.text-summary', context).once('text-summary', function () {
var $widget = $(this).closest('div.field-type-text-with-summary');
var $summaries = $widget.find('div.text-summary-wrapper');
$summaries.once('text-summary-wrapper').each(function(index) {
var $summary = $(this);
var $summaryLabel = $summary.find('label').first();
var $full = $widget.find('.text-full').eq(index).closest('.form-item');
var $fullLabel = $full.find('label').first();
// Create a placeholder label when the field cardinality is
// unlimited or greater than 1.
if ($fullLabel.length == 0) {
$fullLabel = $('<label></label>').prependTo($full);
}
// Setup the edit/hide summary link.
var $link = $('<span class="field-edit-link">(<a class="link-edit-summary" href="#">' + Drupal.t('Hide summary') + '</a>)</span>');
var $a = $link.find('a');
var toggleClick = true;
$link.bind('click', function (e) {
if (toggleClick) {
$summary.hide();
$a.html(Drupal.t('Edit summary'));
$link.appendTo($fullLabel);
}
else {
$summary.show();
$a.html(Drupal.t('Hide summary'));
$link.appendTo($summaryLabel);
}
toggleClick = !toggleClick;
return false;
}).appendTo($summaryLabel);
// If no summary is set, hide the summary field.
if ($(this).find('.text-summary').val() == '') {
$link.click();
}
});
});
}
};
})(jQuery);