Ajaxify comment deletion and approval. thanks thomasdesvenain!

svn path=/plone.app.discussion/trunk/; revision=40984

CHANGES.txt

@@ -4,6 +4,9 @@ Changelog
 1.0b11 (unreleased)
 -------------------
 
+- Ajaxify comment deletion and approval.
+  [thomasdesvenain]
+  
 - New feature: As a logged-in user, I can enable/disable email notification of 
   additional comments on this content object.
   [timo]

plone/app/discussion/browser/javascripts/comments.js

@@ -3,13 +3,10 @@
  * jQuery functions for the plone.app.discussion comment viewlet and form.
  *
  ******************************************************************************/
-
 (function ($) {
 	// This unnamed function allows us to use $ inside of a block of code
 	// without permanently overwriting $.
 	// http://docs.jquery.com/Using_jQuery_with_Other_Libraries
-
-
     /**************************************************************************
      * Create a reply-to-comment form right beneath the form that is passed to
      * the function. We do this by copying the regular comment form and
@@ -69,7 +66,7 @@
 
         /* Show the cancel button in the reply-to-comment form */
         cancel_reply_button.css("display", "inline");
-    }
+    };
 
 
     /**************************************************************************
@@ -82,7 +79,7 @@
         form_div.find("input[type='text']").attr("value", "");
         form_div.find("textarea").attr("value", "");
         /* XXX: Clean all additional form extender fields. */
-    }
+    };
 
     //#JSCOVERAGE_IF 0
 
@@ -131,8 +128,8 @@
 										      find(".reply-to-comment-button");
 
 	        /* Find the reply-to-comment form and hide and remove it again. */
-	        reply_to_comment_form = $(this).parents().filter(".reply");
-	        reply_to_comment_form.slideUp("slow", function () { 
+	        $.reply_to_comment_form = $(this).parents().filter(".reply");
+	        $.reply_to_comment_form.slideUp("slow", function () {
 	            $(this).remove();
 	        });
 
@@ -142,6 +139,77 @@
 	    });
 
 
+        /**********************************************************************
+         * Publish a single comment.
+         **********************************************************************/
+        $("input[name='form.button.PublishComment']").live('click', function () {
+            var trigger = this;
+            var form = $(this).parents("form");
+            var data = $(form).serialize();
+            var form_url = $(form).attr("action");
+            $.ajax({
+                type: "GET",
+                url: form_url,
+                data: "workflow_action=publish",
+                context: trigger,
+                success: function (msg) {
+                    // remove button (trigger object can't be directly removed)
+                    form.find("input[name='form.button.PublishComment']").remove();
+                    form.parents(".state-pending").toggleClass('state-pending').toggleClass('state-published');
+                },
+                error: function (msg) {
+                    return true;
+                }
+            });
+            return false;
+        });
+    
+    
+        /**********************************************************************
+         * Delete a comment and its answers.
+         **********************************************************************/
+        $("input[name='form.button.DeleteComment']").live('click', function () {
+            var trigger = this;
+            var form = $(this).parents("form");
+            var data = $(form).serialize();
+            var form_url = $(form).attr("action");
+            $.ajax({
+                type: 'POST',
+                url: form_url,
+                context: $(trigger).parents(".comment"),
+                success: function (data) {
+                    if ($(".discussion .comment .replyTreeLevel0").length === 1) {
+                        $(".discussion").fadeOut('fast', function () {
+                            $(".discussion").remove();
+                        });
+                    }
+                    else {
+                        var comment = $(this);
+                        var clss = comment.attr('class');
+                        // remove replies
+                        var treelevel = parseInt(clss[clss.indexOf('replyTreeLevel') + 'replyTreeLevel'.length]);
+                        // selector for all the following elements of lower level
+                        var selector = ".replyTreeLevel" + treelevel;
+                        for (var i = 0; i < treelevel; i++) {
+                            selector += ", .replyTreeLevel" + i;
+                        }
+                        comment.nextUntil(selector).each(function () {
+                            $(this).fadeOut('fast', function () {
+                                $(this).remove();
+                            });
+                        });
+                        // remove comment
+                        $(this).fadeOut('fast', function () {
+                            $(this).remove();
+                        });
+                    }
+                },
+                error: function (req, error) {
+                    return true;
+                }
+            });
+            return false;
+        });
 
 	    /**********************************************************************
 	     * By default, hide the reply and the cancel button for the regular add
@@ -162,7 +230,7 @@
 
 	});
 
+
     //#JSCOVERAGE_ENDIF
 
 }(jQuery));
-