1 files changed, 86 insertions, 84 deletions

diff --git a/actions/addtag.php b/actions/addtag.php
index 56268783e..115a81bc6 100644
--- a/actions/addtag.php
+++ b/actions/addtag.php
@@ -1,104 +1,106 @@
 <?php
-	/**
-	 * Tidypics Add Photo Tag
-	 * 
-	 */
+/**
+ * Tidypics Add Photo Tag
+ *
+ */
 
-	gatekeeper();
-	action_gatekeeper();
+gatekeeper();
+action_gatekeeper();
 
-	$coordinates_str = get_input('coordinates');
+$coordinates_str = get_input('coordinates');
 
-	$user_id = get_input('user_id');
-	$image_guid = get_input('image_guid');
-	$word = get_input('word');
+$user_id = get_input('user_id');
+$image_guid = get_input('image_guid');
+$word = get_input('word');
 
-	if ($image_guid == 0) {
-		register_error(elgg_echo("tidypics:phototagging:error"));
-		forward($_SERVER['HTTP_REFERER']);
-	}
+if ($image_guid == 0) {
+	register_error(elgg_echo("tidypics:phototagging:error"));
+	forward($_SERVER['HTTP_REFERER']);
+}
 
-	$image = get_entity($image_guid);
-	if (!$image)
-	{
-		register_error(elgg_echo("tidypics:phototagging:error"));
-		forward($_SERVER['HTTP_REFERER']);
-	}
+$image = get_entity($image_guid);
+if (!$image) {
+	register_error(elgg_echo("tidypics:phototagging:error"));
+	forward($_SERVER['HTTP_REFERER']);
+}
+
+// test for empty tag
+if ($user_id == 0 && empty($word)) {
+	register_error(elgg_echo("tidypics:phototagging:error"));
+	forward($_SERVER['HTTP_REFERER']);
+}
 
-	// test for empty tag
-	if ($user_id == 0 && empty($word)) {
-		register_error(elgg_echo("tidypics:phototagging:error"));
-		forward($_SERVER['HTTP_REFERER']);
-	}
 
+$new_word_tag = false;
+if ($user_id != 0) {
+	$relationships_type = 'user';
+	$value = $user_id;
+} else {
+	$relationships_type = 'word';
+	$value = $word;
 
-	$new_word_tag = false;
-	if ($user_id != 0) {
-		$relationships_type = 'user';
-		$value = $user_id;
+	// check to see if the photo has this tag and add if not
+	if (!is_array($image->tags)) {
+		if ($image->tags != $word) {
+			$new_word_tag = true;
+			$tagarray = $image->tags . ',' . $word;
+			$tagarray = string_to_tag_array($tagarray);
+		}
 	} else {
-		$relationships_type = 'word';
-		$value = $word;
-		
-		// check to see if the photo has this tag and add if not
-		if (!is_array($image->tags)) {
-			if ($image->tags != $word) {
-				$new_word_tag = true;
-				$tagarray = $image->tags . ',' . $word;
-				$tagarray = string_to_tag_array($tagarray);
-			}
-		} else {
-			if (!in_array($word, $image->tags)) {
-				$new_word_tag = true;
-				$tagarray = $image->tags;
-				$tagarray[] = $word;
-			}
+		if (!in_array($word, $image->tags)) {
+			$new_word_tag = true;
+			$tagarray = $image->tags;
+			$tagarray[] = $word;
 		}
 	}
-	
-	// add new tag now so it is available in search
-	if ($new_word_tag) {
-		$image->clearMetadata('tags');
-		$image->tags = $tagarray;
-	}
+}
+
+// add new tag now so it is available in search
+if ($new_word_tag) {
+	$image->clearMetadata('tags');
+	$image->tags = $tagarray;
+}
+
+// create string for javascript tag object
+$tag->coords = $coordinates_str;
+$tag->type   = $relationships_type;
+$tag->value  = $value;
+
+$access_id = $image->getAccessID();
+$owner_id = get_loggedin_userid();
+$tagger = get_loggedin_user();
 
-	// create string for javascript tag object
-	$tag->coords = $coordinates_str;
-	$tag->type   = $relationships_type;
-	$tag->value  = $value;
-
-	$access_id = $image->getAccessID();
-	$owner_id = get_loggedin_userid();
-	$tagger = get_loggedin_user();
-
-	//Save annotation
-	if ($image->annotate('phototag', serialize($tag), $access_id, $owner_id)) {
-		// if tag is a user id, add relationship for searching (find all images with user x)
-		if ($relationships_type === 'user') {
-			if (!check_entity_relationship($user_id, 'phototag', $image_guid)) {
-				add_entity_relationship($user_id, 'phototag', $image_guid);
-				
-				// also add this to the river - subject is image, object is the tagged user
-				if (function_exists('add_to_river'))
-					add_to_river('river/object/image/tag', 'tag', $image_guid, $user_id, $access_id);
-				
-				// notify user of tagging as long as not self
-				if ($owner_id != $user_id)
-					notify_user($user_id, $owner_id, elgg_echo('tidypics:tag:subject'), 
+//Save annotation
+if ($image->annotate('phototag', serialize($tag), $access_id, $owner_id)) {
+	// if tag is a user id, add relationship for searching (find all images with user x)
+	if ($relationships_type === 'user') {
+		if (!check_entity_relationship($user_id, 'phototag', $image_guid)) {
+			add_entity_relationship($user_id, 'phototag', $image_guid);
+
+			// also add this to the river - subject is image, object is the tagged user
+			if (function_exists('add_to_river')) {
+				add_to_river('river/object/image/tag', 'tag', $image_guid, $user_id, $access_id);
+			}
+
+			// notify user of tagging as long as not self
+			if ($owner_id != $user_id) {
+				notify_user(
+						$user_id,
+						$owner_id,
+						elgg_echo('tidypics:tag:subject'),
 						sprintf(
-									elgg_echo('tidypics:tag:body'),
-									$image->title,
-									$tagger->name,
-									$image->getURL()
-								)
-					);
+							elgg_echo('tidypics:tag:body'),
+							$image->title,
+							$tagger->name,
+							$image->getURL()
+						)
+				);
 			}
 		}
-	
-		system_message(elgg_echo("tidypics:phototagging:success"));
 	}
 
+	system_message(elgg_echo("tidypics:phototagging:success"));
+}
 
-	forward($_SERVER['HTTP_REFERER']);
 
-?>
+forward($_SERVER['HTTP_REFERER']);