Added islandora_advanced_search module.

js/facets/soft-limit.js

@@ -0,0 +1,70 @@
+//# sourceURL=modules/contrib/islandora/modules/islandora_advanced_search/js/facets/soft-limit.js
+/**
+ * @file
+ * Overrides the soft-limit.js behavior from the 'facets' module.
+ * As when having many facets the original version causes the page to slow down and snap to hidden when rendering.
+ */
+(function ($) {
+
+  'use strict';
+
+  Drupal.behaviors.facetSoftLimit = {
+    attach: function (context, settings) {
+      if (settings.facets.softLimit !== 'undefined') {
+        $.each(settings.facets.softLimit, function (facet, limit) {
+          Drupal.facets.applySoftLimit(facet, limit, settings);
+        });
+      }
+    }
+  };
+
+  Drupal.facets = Drupal.facets || {};
+
+  /**
+   * Applies the soft limit UI feature to a specific facets list.
+   *
+   * @param {string} facet
+   *   The facet id.
+   * @param {string} limit
+   *   The maximum amount of items to show.
+   * @param {object} settings
+   *   Settings.
+   */
+  Drupal.facets.applySoftLimit = function (facet, limit, settings) {
+    var zero_based_limit = (limit - 1);
+    var facet_id = facet;
+    var facetsList = $('ul[data-drupal-facet-id="' + facet_id + '"]');
+
+    // In case of multiple instances of a facet, we need to key them.
+    if (facetsList.length > 1) {
+      facetsList.each(function (key, $value) {
+        $(this).attr('data-drupal-facet-id', facet_id + '-' + key);
+      });
+    }
+
+    // Add "Show more" / "Show less" links.
+    facetsList.filter(function () {
+      return $(this).next('ul').length == 1; // Has expanding list.
+    }).each(function () {
+      var facet = $(this);
+      var expand = facet.next('ul');
+      var link = expand.next('a');
+      var showLessLabel = settings.facets.softLimitSettings[facet_id].showLessLabel;
+      var showMoreLabel = settings.facets.softLimitSettings[facet_id].showMoreLabel;
+      link.text(showMoreLabel)
+        .once()
+        .on('click', function () {
+          if (!expand.is(":visible")) {
+            expand.slideDown();
+            $(this).addClass('open').text(showLessLabel);
+          }
+          else {
+            expand.slideUp();
+            $(this).removeClass('open').text(showMoreLabel);
+          }
+          return false;
+        })
+    });
+  };
+
+})(jQuery);