added photo tagging - but not displaying or deleting tags yet

1 files changed, 99 insertions, 0 deletions

diff --git a/actions/photos/image/tag.php b/actions/photos/image/tag.php
new file mode 100644
index 000000000..0c7ce06ae
--- /dev/null
+++ b/actions/photos/image/tag.php
@@ -0,0 +1,99 @@
+<?php
+/**
+ * Add photo tag action
+ *
+ * @author Cash Costello
+ * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2
+ */
+
+$coordinates_str = get_input('coordinates');
+$username = get_input('username');
+$image_guid = get_input('guid');
+
+if ($image_guid == 0) {
+	register_error(elgg_echo("tidypics:phototagging:error"));
+	forward(REFERER);
+}
+
+$image = get_entity($image_guid);
+if (!$image) {
+	register_error(elgg_echo("tidypics:phototagging:error"));
+	forward(REFERER);
+}
+
+if (empty($username)) {
+	register_error(elgg_echo("tidypics:phototagging:error"));
+	forward(REFERER);
+}
+
+/*
+$new_word_tag = false;
+if ($user_id != 0) {
+	$relationships_type = 'user';
+	$value = $user_id;
+} 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[] = $word;
+		}
+	}
+}
+
+// add new tag now so it is available in search
+if ($new_word_tag) {
+	$image->clearMetadata('tags');
+	$image->tags = $tagarray;
+}
+*/
+
+$tag = new stdClass();
+$tag->coords = $coordinates_str;
+$tag->type = 'user';
+$tag->value = get_user_by_username($username)->getGUID();
+$access_id = $image->getAccessID();
+
+$annotation_id = $image->annotate('phototag', serialize($tag), $access_id);
+if ($annotation_id) {
+	// if tag is a user id, add relationship for searching (find all images with user x)
+	if ($tag->type === 'user') {
+		if (!check_entity_relationship($tag->value, 'phototag', $image_guid)) {
+			add_entity_relationship($tag->value, 'phototag', $image_guid);
+/*
+			// also add this to the river - subject is image, object is the tagged user
+			add_to_river('river/object/image/tag', 'tag', $tagger->guid, $user_id, $access_id, 0, $annotation_id);
+
+			// notify user of tagging as long as not self
+			if ($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()
+						)
+				);
+			}
+ * 
+ */
+		}
+	}
+
+	system_message(elgg_echo("tidypics:phototagging:success"));
+}
+
+forward(REFERER);