From 7ccee82ef0284fb0399369ad6282cd9ddc3e0e1d Mon Sep 17 00:00:00 2001
From: dave <dave@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sun, 22 Feb 2009 13:23:27 +0000
Subject: users can now edit and delete their forum comments

git-svn-id: https://code.elgg.org/elgg/trunk@2877 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 mod/groups/actions/forums/deletepost.php      |  4 +--
 mod/groups/actions/forums/editpost.php        | 52 +++++++++++++++++++++++++++
 mod/groups/languages/en.php                   |  3 +-
 mod/groups/start.php                          |  1 +
 mod/groups/views/default/forum/topicposts.php | 44 ++++++++++++++++++++---
 5 files changed, 97 insertions(+), 7 deletions(-)
 create mode 100644 mod/groups/actions/forums/editpost.php

diff --git a/mod/groups/actions/forums/deletepost.php b/mod/groups/actions/forums/deletepost.php
index 2298a930a..9c89610bb 100644
--- a/mod/groups/actions/forums/deletepost.php
+++ b/mod/groups/actions/forums/deletepost.php
@@ -21,8 +21,8 @@
 		
 		if ($post = get_annotation($post_id)) {
 			
-			//check that the user can edit
-			if ($post->canEdit()) {
+			//check that the user can edit as well as admin
+			if ($post->canEdit() || ($post->owner_guid == $_SESSION['user']->guid)) {
     			
     			//delete
 				$post->delete();
diff --git a/mod/groups/actions/forums/editpost.php b/mod/groups/actions/forums/editpost.php
new file mode 100644
index 000000000..bd37c5c31
--- /dev/null
+++ b/mod/groups/actions/forums/editpost.php
@@ -0,0 +1,52 @@
+<?php
+
+    /**
+	 * Elgg groups plugin edit post action.
+	 * 
+	 * @package ElggGroups
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Curverider
+	 * @copyright Curverider Ltd 2008-2009
+	 * @link http://elgg.com/
+	 */
+
+    // Make sure we're logged in (send us to the front page if not)
+		if (!isloggedin()) forward();
+		
+	// Check the user is a group member
+		$group_guid = get_input('group');
+	    $group_entity =  get_entity($group_guid);
+	    if (!$group_entity->isMember($vars['user'])) forward();
+	    
+	//get the required variables
+		$post = get_input("post");
+		$post_comment = get_input("postComment");
+		$annotation = get_annotation($post);
+		$commentOwner = get_input("commentOwner");
+		$access_id = get_input("access_id");
+		$topic = get_input("topic");
+		
+		if($annotation){
+			
+			//can edit? Either the comment owner or admin can
+			if($annotation->canedit() || ($commentOwner == $_SESSION['user']->guid)){
+				
+				update_annotation($post, "group_topic_post", $post_comment, "",$commentOwner, $access_id);
+			    system_message(elgg_echo("groups:forumpost:edited"));
+				   
+			}else{
+				system_message(elgg_echo("groups:forumpost:error"));
+			}
+			
+		}else{
+			
+				system_message(elgg_echo("groups:forumpost:error"));
+		}
+		
+		// Forward to the group forum page
+	    global $CONFIG;
+	    $url = $CONFIG->wwwroot . "mod/groups/topicposts.php?topic={$topic}&group_guid={$group_guid}/";
+		forward($url);
+  
+		
+?>
\ No newline at end of file
diff --git a/mod/groups/languages/en.php b/mod/groups/languages/en.php
index ef45d5f57..47f8a10e1 100644
--- a/mod/groups/languages/en.php
+++ b/mod/groups/languages/en.php
@@ -118,7 +118,8 @@
 			'groups:topicisclosed' => 'This topic is closed.',
 			'groups:topiccloseddesc' => 'This topic has now been closed and is not accepting new comments.',
 			'grouptopic:error' => 'Your group topic could not be created. Please try again or contact a system administrator.',
-	
+			'groups:forumpost:edited' => "You have successfully edited the forum post.",
+			'groups:forumpost:error' => "There was a problem editing the forum post.",
 			'groups:privategroup' => 'This group is private, requesting membership.',
 			'groups:notitle' => 'Groups must have a title',
 			'groups:cantjoin' => 'Can not join group',
diff --git a/mod/groups/start.php b/mod/groups/start.php
index 043951452..da6001d32 100644
--- a/mod/groups/start.php
+++ b/mod/groups/start.php
@@ -489,5 +489,6 @@
 	register_action("groups/edittopic",false,$CONFIG->pluginspath . "groups/actions/forums/edittopic.php");
 	register_action("groups/deletepost",false,$CONFIG->pluginspath . "groups/actions/forums/deletepost.php");
 	register_action("groups/featured",false,$CONFIG->pluginspath . "groups/actions/featured.php");
+	register_action("groups/editpost",false,$CONFIG->pluginspath . "groups/actions/forums/editpost.php");
 	
 ?>
\ No newline at end of file
diff --git a/mod/groups/views/default/forum/topicposts.php b/mod/groups/views/default/forum/topicposts.php
index 60337522c..99b6b0ee8 100644
--- a/mod/groups/views/default/forum/topicposts.php
+++ b/mod/groups/views/default/forum/topicposts.php
@@ -12,6 +12,7 @@
 	 * @uses $vars['entity'] The posted comment to view
 	 */
 	 
+	
 ?>
 
 	<div class="topic_post"><!-- start the topic_post -->
@@ -47,8 +48,8 @@
         </table>
 		<?php
 
-		    //if the comment owner is looking at it, they can edit
-			if ($vars['entity']->canEdit()) {
+		    //if the comment owner is looking at it, or admin they can edit
+			if ($vars['entity']->canEdit() || ($vars['entity']->owner_guid == $_SESSION['user']->guid)) {
         ?>
 		        <p class="topic-post-menu">
 		        <?php
@@ -58,8 +59,43 @@
                 										'text' => elgg_echo('delete'),
 														'confirm' => elgg_echo('deleteconfirm'),
 													));
-		
-		        ?>
+						
+					//display an edit link that will open up an edit area							
+					echo " <a class=\"manifest_details\">edit</a>";
+					echo "<div class=\"manifest_file\">";
+					//get the edit form and details
+					$submit_input = elgg_view('input/submit', array('internalname' => 'submit', 'value' => elgg_echo('save')));
+					$text_textarea = elgg_view('input/longtext', array('internalname' => 'postComment', 'value' => $vars['entity']->value));
+                	$post = elgg_view('input/hidden', array('internalname' => 'post', 'value' => $vars['entity']->id));
+		  			$topic = elgg_view('input/hidden', array('internalname' => 'topic', 'value' => get_input('topic')));
+		  			$group = elgg_view('input/hidden', array('internalname' => 'group', 'value' => get_input('group_guid')));
+		  			$commentOwner = elgg_view('input/hidden', array('internalname' => 'commentOwner', 'value' => $vars['entity']->owner_guid));
+		  			$access = elgg_view('input/hidden', array('internalname' => 'access', 'value' => $vars['entity']->access_id));
+		  			
+					$form_body = <<<EOT
+					
+					<div class='edit_forum_comments'>
+					<p>	
+						$text_textarea
+					</p>
+					$post
+					$topic
+					$group
+					$commentOwner
+					<p>
+						$submit_input
+					</p>
+						
+					</div>
+					
+EOT;
+				
+?>
+
+				<?php
+					echo elgg_view('input/form', array('action' => "{$vars['url']}action/groups/editpost", 'body' => $form_body, 'internalid' => 'editforumpostForm'));
+				?>
+					</div>
 		        </p>
 		
         <?php
-- 
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