1 files changed, 88 insertions, 0 deletions
diff --git a/js/comments.js b/js/comments.js
new file mode 100644
index 000000000..79bdae855
--- /dev/null
+++ b/js/comments.js
@@ -0,0 +1,88 @@
+/* The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is the Bugzilla Bug Tracking System.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation. Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): Frédéric Buclin <LpSolit@gmail.com>
+ *                 Max Kanat-Alexander <mkanat@bugzilla.org>
+ *                 Edmund Wong <ewong@pw-wspx.org>
+ */
+
+function updateCommentPrivacy(checkbox, id) {
+    var comment_elem = document.getElementById('comment_text_'+id).parentNode;
+    if (checkbox.checked) {
+      if (!comment_elem.className.match('bz_private')) {
+        comment_elem.className = comment_elem.className.concat(' bz_private');
+      }
+    }
+    else {
+      comment_elem.className =
+        comment_elem.className.replace(/(\s*|^)bz_private(\s*|$)/, '$2');
+    }
+}
+
+/* The functions below expand and collapse comments  */
+
+function toggle_comment_display(link, comment_id) {
+    var comment = document.getElementById('comment_text_' + comment_id);
+    var re = new RegExp(/\bcollapsed\b/);
+    if (comment.className.match(re))
+        expand_comment(link, comment);
+    else
+        collapse_comment(link, comment);
+}
+
+function toggle_all_comments(action, comments_size) {
+    var num_comments = comments_size;
+
+    // If for some given ID the comment doesn't exist, this doesn't mean
+    // there are no more comments, but that the comment is private and
+    // the user is not allowed to view it.
+
+    for (var id = 0; id < num_comments; id++) {
+        var comment = document.getElementById('comment_text_' + id);
+        if (!comment)
+            continue;
+
+        var link = document.getElementById('comment_link_' + id);
+        if (action == 'collapse')
+            collapse_comment(link, comment);
+        else
+            expand_comment(link, comment);
+    }
+}
+
+function collapse_comment(link, comment) {
+    link.innerHTML = "[+]";
+    link.title = "Expand the comment.";
+    YAHOO.util.Dom.addClass(comment, 'collapsed');
+}
+
+function expand_comment(link, comment) {
+    link.innerHTML = "[-]";
+    link.title = "Collapse the comment";
+    YAHOO.util.Dom.removeClass(comment, 'collapsed');
+}
+
+/* This way, we are sure that browsers which do not support JS
+   * won't display this link  */
+
+function addCollapseLink(count) {
+    document.write(' <a href="#" class="bz_collapse_comment"' +
+                   ' id="comment_link_' + count +
+                   '" onclick="toggle_comment_display(this, ' +  count +
+                   '); return false;" title="Collapse the comment.">[-]<\/a> ');
+}
+