moved tagging list to library and added group members

2 files changed, 96 insertions, 20 deletions

diff --git a/lib/image.php b/lib/image.php
index f09377b64..f146aba1a 100644
--- a/lib/image.php
+++ b/lib/image.php
@@ -88,38 +88,54 @@
 		}
 		
 		/**
+		 * Get the view information for this image
 		 * 
+		 * @param $viewer_guid the guid of the viewer (0 if not logged in)
+		 * @return array with number of views, number of unique viewers, and number of views for this viewer
 		 */
 		public function getViews($viewer_guid)
 		{
-			$views_a = get_annotations($this->getGUID(), "object", "image", "tp_view", "", 0, 9999);
-			$total_views = count($views_a);
-			
-			if ($this->owner_guid == $viewer_guid)
+			$views = get_annotations($this->getGUID(), "object", "image", "tp_view", "", 0, 9999);
+			if ($views) 
 			{
-				// get unique number of viewers
-				foreach ($views_a as $view)
+				$total_views = count($views);
+				
+				if ($this->owner_guid == $viewer_guid)
 				{
-					$diff_viewers[$view->owner_guid] = 1;
-				}
-				$unique_viewers = count($diff_viewers);
-			} 
-			else if ($viewer_guid) 
-			{
-				// get the number of times this user has viewed the photo
-				$my_views = 0;
-				foreach ($views_a as $view)
+					// get unique number of viewers
+					foreach ($views as $view)
+					{
+						$diff_viewers[$view->owner_guid] = 1;
+					}
+					$unique_viewers = count($diff_viewers);
+				} 
+				else if ($viewer_guid) 
 				{
-					if ($view->owner_guid == $viewer_guid)
-						$my_views++;
+					// get the number of times this user has viewed the photo
+					$my_views = 0;
+					foreach ($views as $view)
+					{
+						if ($view->owner_guid == $viewer_guid)
+							$my_views++;
+					}
 				}
+				
+				$view_info = array("total" => $total_views, "unique" => $unique_viewers, "mine" => $my_views);
+			}
+			else
+			{
+				$view_info = array("total" => 0, "unique" => 0, "mine" => 0);
 			}
-			
-			$view_info = array("total" => $total_views, "unique" => $unique_viewers, "mine" => $my_views);
 			
 			return $view_info;
 		}
 		
+		/**
+		 * Add a tidypics view annotation to this image
+		 * 
+		 * @param $viewer_guid
+		 * @return none
+		 */
 		public function addView($viewer_guid)
 		{
 			if ($viewer_guid != $this->owner_guid)
@@ -127,4 +143,45 @@
 		}
 	}
 	
+	/**
+	 * get a list of people that can be tagged in an image
+	 * 
+	 * @param $viewer entity
+	 * @return array of guid->name for tagging
+	 */
+	function tp_get_tag_list($viewer)
+	{
+		$friends = get_user_friends($viewer->getGUID(), '', 999, 0); 
+		$friend_list = array();
+		if ($friends) {
+			foreach($friends as $friend) {
+				$friend_list[$friend->guid] = $friend->name;
+			}
+		}
+		
+		// is this a group
+		$is_group = tp_is_group_page();
+		if ($is_group)
+		{
+			$group_guid = page_owner();
+			$viewer_guid = $viewer->guid;
+			$members = get_group_members($group_guid, 999);
+			if (is_array($members))
+			{
+				foreach ($members as $member)
+				{
+					if ($viewer_guid != $member->guid)
+						$group_list[$member->guid] = $member->name;
+				}
+				
+				// combine group and friends list
+				$friend_list = array_merge($friend_list, $group_list);
+				$friend_list = array_unique($friend_list);
+			}
+		}
+		
+		sort($friend_list);
+		
+		return $friend_list;
+	}
 ?>
\ No newline at end of file
diff --git a/lib/tidypics.php b/lib/tidypics.php
index e9b3ad46d..6bed421ed 100644
--- a/lib/tidypics.php
+++ b/lib/tidypics.php
@@ -53,7 +53,15 @@
 	}

 	

 	

-	/**** these functions replace broken core functions ****/

+	

+	/*********************************************************************

+	 * the functions below replace broken core functions or add functions 

+	 * that should exist in the core

+	 */

+	 

+	/**

+	 *

+	 */

 	function tp_get_entities($type = "", $subtype = "", $owner_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0, $container_guid = null, $timelower = 0, $timeupper = 0)

 	{

 		global $CONFIG;

@@ -164,4 +172,15 @@
 		return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);

 		

 	}

+	

+	function tp_is_group_page() {

+		

+		if ($group = page_owner_entity()) {

+			if ($group instanceof ElggGroup)

+				return true;

+		}

+		

+		return false;

+	}

+	

 ?>
\ No newline at end of file