Bug 936165 - Allow for privileged users to edit past comments and preserve comment history (BMO extension)

r=glob

2 files changed, 100 insertions, 0 deletions

diff --git a/extensions/EditComments/web/js/editcomments.js b/extensions/EditComments/web/js/editcomments.js
new file mode 100644
index 000000000..91763fa62
--- /dev/null
+++ b/extensions/EditComments/web/js/editcomments.js
@@ -0,0 +1,90 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This Source Code Form is "Incompatible With Secondary Licenses", as
+ * defined by the Mozilla Public License, v. 2.0.
+ */
+
+function editComment(comment_count, comment_id) {
+    if (!comment_count || !comment_id) return;
+
+    var edit_comment_textarea = YAHOO.util.Dom.get('edit_comment_textarea_' + comment_count);
+    if (!YAHOO.util.Dom.hasClass(edit_comment_textarea, 'bz_default_hidden')) {
+        hideEditCommentField(comment_count);
+        return;
+    }
+
+    // Show the loading indicator
+    toggleCommentLoading(comment_count);
+
+    YAHOO.util.Connect.setDefaultPostHeader('application/json', true);
+    YAHOO.util.Connect.asyncRequest(
+        'POST',
+        'jsonrpc.cgi',
+        {
+            success: function(res) {
+                // Hide the loading indicator
+                toggleCommentLoading(comment_count);
+                data = YAHOO.lang.JSON.parse(res.responseText);
+                if (data.error) {
+                    alert("Get [% comment failed: " + data.error.message);
+                }
+                else if (data.result.comments[comment_id]) {
+                    var comment_text = data.result.comments[comment_id];
+                    showEditCommentField(comment_count, comment_text);
+                }
+            },
+            failure: function(res) {
+                // Hide the loading indicator
+                toggleCommentLoading(comment_count);
+                if (res.responseText) {
+                    alert("Get comment failed: " + res.responseText);
+                }
+            }
+        },
+        YAHOO.lang.JSON.stringify({
+            version: "1.1",
+            method: "EditComments.comments",
+            id: comment_id,
+            params: { comment_ids: [ comment_id ] }
+        })
+    );
+}
+
+function hideEditCommentField(comment_count) {
+    var comment_text_pre = YAHOO.util.Dom.get('comment_text_' + comment_count);
+    YAHOO.util.Dom.removeClass(comment_text_pre, 'bz_default_hidden');
+
+    var edit_comment_textarea = YAHOO.util.Dom.get('edit_comment_textarea_' + comment_count);
+    YAHOO.util.Dom.addClass(edit_comment_textarea, 'bz_default_hidden');
+    edit_comment_textarea.disabled = true;
+
+    YAHOO.util.Dom.get("edit_comment_edit_link_" + comment_count).innerHTML = "edit";
+}
+
+function showEditCommentField(comment_count, comment_text) {
+    var comment_text_pre = YAHOO.util.Dom.get('comment_text_' + comment_count);
+    YAHOO.util.Dom.addClass(comment_text_pre, 'bz_default_hidden');
+
+    var edit_comment_textarea = YAHOO.util.Dom.get('edit_comment_textarea_' + comment_count);
+    YAHOO.util.Dom.removeClass(edit_comment_textarea, 'bz_default_hidden');
+    edit_comment_textarea.disabled = false;
+    edit_comment_textarea.value = comment_text;
+
+    YAHOO.util.Dom.get("edit_comment_edit_link_" + comment_count).innerHTML = "unedit";
+}
+
+function toggleCommentLoading(comment_count, hide) {
+    var comment_div = 'comment_text_' + comment_count;
+    var loading_div = 'edit_comment_loading_' + comment_count;
+    if (YAHOO.util.Dom.hasClass(loading_div, 'bz_default_hidden')) {
+        YAHOO.util.Dom.addClass(comment_div, 'bz_default_hidden');
+        YAHOO.util.Dom.removeClass(loading_div, 'bz_default_hidden');
+    }
+    else {
+        YAHOO.util.Dom.removeClass(comment_div, 'bz_default_hidden');
+        YAHOO.util.Dom.addClass(loading_div, 'bz_default_hidden');
+    }
+}
+
diff --git a/extensions/EditComments/web/styles/editcomments.css b/extensions/EditComments/web/styles/editcomments.css
new file mode 100644
index 000000000..911896ac8
--- /dev/null
+++ b/extensions/EditComments/web/styles/editcomments.css
@@ -0,0 +1,10 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This Source Code Form is "Incompatible With Secondary Licenses", as
+ * defined by the Mozilla Public License, v. 2.0. */
+
+.edit_comment_textarea {
+    width: 845px;
+}