[3/3] incubator-freemarker-docgen git commit: populate the search field with the search term, if applicable

[ed...@apache.org]

populate the search field with the search term, if applicable


Project: http://git-wip-us.apache.org/repos/asf/incubator-freemarker-docgen/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-freemarker-docgen/commit/bab5de6d
Tree: http://git-wip-us.apache.org/repos/asf/incubator-freemarker-docgen/tree/bab5de6d
Diff: http://git-wip-us.apache.org/repos/asf/incubator-freemarker-docgen/diff/bab5de6d

Branch: refs/heads/master
Commit: bab5de6d8293621ca4e2fa69287b81a15e23fdc7
Parents: ce1336b
Author: ratherblue <ra...@gmail.com>
Authored: Sat Nov 28 21:55:33 2015 -0800
Committer: ratherblue <ra...@gmail.com>
Committed: Sat Nov 28 21:55:33 2015 -0800

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 src/main/org/freemarker/docgen/js/search.js | 44 ++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
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http://git-wip-us.apache.org/repos/asf/incubator-freemarker-docgen/blob/bab5de6d/src/main/org/freemarker/docgen/js/search.js
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diff --git a/src/main/org/freemarker/docgen/js/search.js b/src/main/org/freemarker/docgen/js/search.js
new file mode 100644
index 0000000..e03a24a
--- /dev/null
+++ b/src/main/org/freemarker/docgen/js/search.js
@@ -0,0 +1,44 @@
+// fix search population
+(function() {
+
+  var SEARCH_VARIABLE = 'q'; // this must be the same as google analytics
+  var searchField;
+
+  function populationSearchField(query) {
+    // replace '+' signs with spaces
+    query = query.replace(/\+/g, ' ');
+    query = decodeURIComponent(query); // decode so value stays as expected
+
+    searchField.value = query;
+  }
+
+  function checkForSearchQuery() {
+    var query = window.location.search;
+
+    if (query !== '') {
+      var params = query.split('&'); // note: if the user's search term
+                                     // includes & then this won't work as
+                                     // expected for them
+
+      // extract the search query
+      for (var x = 0; x < params.length; x++) {
+        var param = params[x];
+        var parts = param.split('=');
+
+        if (parts[0] === '?' + SEARCH_VARIABLE) {
+          populationSearchField(parts[1]); // second part is the query
+        }
+      }
+    }
+  }
+
+  function init() {
+    searchField = document.getElementById('search-field');
+
+    if (searchField !== null) {
+      checkForSearchQuery();
+    }
+  }
+
+  init();
+})();