1 files changed, 69 insertions, 0 deletions
diff --git a/sites/all/modules/ds/modules/ds_search/js/ds_search.js b/sites/all/modules/ds/modules/ds_search/js/ds_search.js
new file mode 100644
index 000000000..1b43706a6
--- /dev/null
+++ b/sites/all/modules/ds/modules/ds_search/js/ds_search.js
@@ -0,0 +1,69 @@
+
+(function($) {
+
+/**
+ * Highlight words in search results with jQuery.
+ */
+Drupal.behaviors.DSSearchHighlight = {
+  attach: function (context) {
+    var selector = Drupal.settings.ds_search['selector'];
+    var search = Drupal.settings.ds_search['search'];
+    var $selector = $(selector);
+    // Split word.
+
+    words = search.split(' ');
+    for (i = 0; i < words.length; i++) {
+      // Match only valid words. Do not match special search operators or words less than three characters.
+      if (words[i] != '' && words[i] != 'AND' && words[i] != 'OR' && words[i].length >= 3) {
+        $selector.highlight(words[i]);
+      }
+    }
+  }
+};
+
+/*
+
+highlight v3
+
+Highlights arbitrary terms.
+
+<http://johannburkard.de/blog/programming/javascript/highlight-javascript-text-higlighting-jquery-plugin.html>
+
+MIT license.
+
+Johann Burkard
+<http://johannburkard.de>
+<mailto:jb@eaio.com>
+
+*/
+
+jQuery.fn.highlight = function(pat) {
+ function innerHighlight(node, pat) {
+  var skip = 0;
+  if (node.nodeType == 3) {
+   var pos = node.data.toUpperCase().indexOf(pat);
+   if (pos >= 0) {
+    var spannode = document.createElement('span');
+    spannode.className = 'ds-search-highlight';
+    var middlebit = node.splitText(pos);
+    var endbit = middlebit.splitText(pat.length);
+    var middleclone = middlebit.cloneNode(true);
+    spannode.appendChild(middleclone);
+    middlebit.parentNode.replaceChild(spannode, middlebit);
+    skip = 1;
+   }
+  }
+  else if (node.nodeType == 1 && node.childNodes && !/(script|style)/i.test(node.tagName)) {
+   for (var i = 0; i < node.childNodes.length; ++i) {
+    i += innerHighlight(node.childNodes[i], pat);
+   }
+  }
+  return skip;
+ }
+ return this.each(function() {
+  innerHighlight(this, pat.toUpperCase());
+ });
+};
+
+})(jQuery);
+