Fixes #3612, #3750. Added edit replies back to group plugin with the annotation menu.

4 files changed, 115 insertions, 17 deletions

diff --git a/mod/groups/actions/discussion/reply/save.php b/mod/groups/actions/discussion/reply/save.php
index 109938dbb..a1ed036b6 100644
--- a/mod/groups/actions/discussion/reply/save.php
+++ b/mod/groups/actions/discussion/reply/save.php
@@ -9,6 +9,7 @@ gatekeeper();
 // Get input
 $entity_guid = (int) get_input('entity_guid');
 $text = get_input('group_topic_post');
+$annotation_id = (int) get_input('annotation_id');
 
 // reply cannot be empty
 if (empty($text)) {
@@ -30,16 +31,30 @@ if (!$group->canWriteToContainer($user)) {
 	forward(REFERER);
 }
 
-
-// add the reply to the forum topic
-$reply_id = $topic->annotate('group_topic_post', $text, $topic->access_id, $user->guid);
-if ($reply_id == false) {
-	system_message(elgg_echo('groupspost:failure'));
-	forward(REFERER);
+// if editing a reply, make sure it's valid
+if ($annotation_id) {
+	$annotation = elgg_get_annotation_from_id($annotation_id);
+	if (!$annotation->canEdit()) {
+		register_error(elgg_echo('groups:notowner'));
+		forward(REFERER);
+	}
+
+	$annotation->value = $text;
+	if (!$annotation->save()) {
+		system_message(elgg_echo('groups:forumpost:error'));
+		forward(REFERER);
+	}
+	system_message(elgg_echo('groups:forumpost:edited'));
+} else {
+	// add the reply to the forum topic
+	$reply_id = $topic->annotate('group_topic_post', $text, $topic->access_id, $user->guid);
+	if ($reply_id == false) {
+		system_message(elgg_echo('groupspost:failure'));
+		forward(REFERER);
+	}
+
+	add_to_river('river/annotation/group_topic_post/reply', 'reply', $user->guid, $topic->guid, "", 0, $reply_id);
+	system_message(elgg_echo('groupspost:success'));
 }
 
-add_to_river('river/annotation/group_topic_post/reply', 'reply', $user->guid, $topic->guid, "", 0, $reply_id);
-
-system_message(elgg_echo('groupspost:success'));
-
 forward(REFERER);
diff --git a/mod/groups/start.php b/mod/groups/start.php
index 83353bae5..9e4694457 100644
--- a/mod/groups/start.php
+++ b/mod/groups/start.php
@@ -65,6 +65,9 @@ function groups_init() {
 	// group user hover menu	
 	elgg_register_plugin_hook_handler('register', 'menu:user_hover', 'groups_user_entity_menu_setup');
 
+	// delete and edit annotations for topic replies
+	elgg_register_plugin_hook_handler('register', 'menu:annotation', 'groups_annotation_menu_setup');
+
 	//extend some views
 	elgg_extend_view('css/elgg', 'groups/css');
 	elgg_extend_view('js/elgg', 'groups/js');
@@ -409,6 +412,51 @@ function groups_user_entity_menu_setup($hook, $type, $return, $params) {
 }
 
 /**
+ * Add edit and delete links for forum replies
+ */
+function groups_annotation_menu_setup($hook, $type, $return, $params) {
+	if (elgg_in_context('widgets')) {
+		return $return;
+	}
+	
+	$annotation = $params['annotation'];
+
+	if ($annotation->name != 'group_topic_post') {
+		return $return;
+	}
+
+	if ($annotation->canEdit()) {
+		$url = elgg_http_add_url_query_elements('action/discussion/reply/delete', array(
+			'annotation_id' => $annotation->id,
+		));
+
+		$options = array(
+			'name' => 'delete',
+			'href' => $url,
+			'text' => "<span class=\"elgg-icon elgg-icon-delete\"></span>",
+			'confirm' => elgg_echo('deleteconfirm'),
+			'text_encode' => false
+		);
+		$return[] = ElggMenuItem::factory($options);
+
+		$url = elgg_http_add_url_query_elements('discussion', array(
+			'annotation_id' => $annotation->id,
+		));
+
+		$options = array(
+			'name' => 'edit',
+			'href' => "#edit-annotation-$annotation->id",
+			'text' => elgg_echo('edit'),
+			'text_encode' => false,
+			'rel' => 'toggle',
+		);
+		$return[] = ElggMenuItem::factory($options);
+	}
+
+	return $return;
+}
+
+/**
  * Groups created so create an access list for it
  */
 function groups_create_event_listener($event, $object_type, $object) {
diff --git a/mod/groups/views/default/annotation/group_topic_post.php b/mod/groups/views/default/annotation/group_topic_post.php
index d2303aba8..f38d2a77a 100644
--- a/mod/groups/views/default/annotation/group_topic_post.php
+++ b/mod/groups/views/default/annotation/group_topic_post.php
@@ -1,8 +1,19 @@
 <?php
-/**
- * Discussion reply
+/*
+ * Embeds an edit link for the annotation
  */
 
-$vars['delete_action'] = 'action/discussion/reply/delete';
+$annotation = elgg_extract('annotation', $vars);
 
 echo elgg_view('annotation/default', $vars);
+
+if ($annotation->canEdit()) {
+	$form = elgg_view_form('discussion/reply/save', array(), array_merge(array(
+			'entity' => get_entity($annotation->entity_guid),
+			'annotation' => $annotation
+		), $vars)
+	);
+
+	echo "<div class=\"hidden mbm\" id=\"edit-annotation-$annotation->id\">$form</div>";
+}
+
diff --git a/mod/groups/views/default/forms/discussion/reply/save.php b/mod/groups/views/default/forms/discussion/reply/save.php
index 40ea07303..083fefb78 100644
--- a/mod/groups/views/default/forms/discussion/reply/save.php
+++ b/mod/groups/views/default/forms/discussion/reply/save.php
@@ -6,7 +6,6 @@
  * @uses $vars['inline'] Display a shortened form?
  */
 
-
 if (isset($vars['entity']) && elgg_is_logged_in()) {
 	echo elgg_view('input/hidden', array(
 		'name' => 'entity_guid',
@@ -14,18 +13,43 @@ if (isset($vars['entity']) && elgg_is_logged_in()) {
 	));
 
 	$inline = elgg_extract('inline', $vars, false);
+
+	$annotation = elgg_extract('annotation', $vars);
+	
+	$value = '';
+
+	if ($annotation) {
+		$value = $annotation->value;
+		echo elgg_view('input/hidden', array(
+			'name' => 'annotation_id',
+			'value' => $annotation->id
+		));
+	}
+
 	if ($inline) {
-		echo elgg_view('input/text', array('name' => 'group_topic_post'));
+		echo elgg_view('input/text', array('name' => 'group_topic_post', 'value' => $value));
 		echo elgg_view('input/submit', array('value' => elgg_echo('reply')));
 	} else {
 ?>
 	<div>
-		<label><?php echo elgg_echo("reply"); ?></label>
-		<?php echo elgg_view('input/longtext', array('name' => 'group_topic_post')); ?>
+		<label>
+		<?php
+			if ($annotation) {
+				echo elgg_echo('edit');
+			} else {
+				echo elgg_echo("reply");
+			}
+		?>
+		</label>
+		<?php echo elgg_view('input/longtext', array('name' => 'group_topic_post', 'value' => $value)); ?>
 	</div>
 	<div class="elgg-foot">
 <?php
+	if ($annotation) {
+		echo elgg_view('input/submit', array('value' => elgg_echo('save')));
+	} else {
 		echo elgg_view('input/submit', array('value' => elgg_echo('reply')));
+	}
 ?>
 	</div>
 <?php