diff options
Diffstat (limited to 'lib/image.php')
| -rw-r--r-- | lib/image.php | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/image.php b/lib/image.php index 3a23a1932..cb4182f01 100644 --- a/lib/image.php +++ b/lib/image.php @@ -18,6 +18,53 @@ { parent::__construct($guid); } + + public function getPhotoTags() + { + // get tags as annotations + $photo_tags = get_annotations($this->getGUID(), 'object', 'image', 'phototag'); + if (!$photo_tags) + { + // no tags or user doesn't have permission to tags, so return + return false; + } + + $photo_tags_json = "["; + foreach ($photo_tags as $p) + { + $photo_tag = unserialize($p->value); + + // create link to page with other photos tagged with same tag + $phototag_text = $photo_tag->value; + $phototag_link = $vars['url'] . 'search/?tag=' . $phototag_text . '&subtype=image&object=object'; + if ($photo_tag->type === 'user') + { + $user = get_entity($photo_tag->value); + if ($user) + $phototag_text = $user->name; + else + $phototag_text = "unknown user"; + + $phototag_link = $vars['url'] . "pg/photos/tagged/" . $photo_tag->value; + } + + if (isset($photo_tag->x1)) { + // hack to handle format of Pedro Prez's tags - ugh + $photo_tag->coords = "\"x1\":\"{$photo_tag->x1}\",\"y1\":\"{$photo_tag->y1}\",\"width\":\"{$photo_tag->width}\",\"height\":\"{$photo_tag->height}\""; + $photo_tags_json .= '{' . $photo_tag->coords . ',"text":"' . $phototag_text . '","id":"' . $p->id . '"},'; + } else + $photo_tags_json .= '{' . $photo_tag->coords . ',"text":"' . $phototag_text . '","id":"' . $p->id . '"},'; + + // prepare variable arrays for tagging view + $photo_tag_links[$p->id] = array($phototag_text, $phototag_link); + } + + $photo_tags_json = rtrim($photo_tags_json,','); + $photo_tags_json .= ']'; + + $rt = array('raw' => $photo_tags, 'json' => $photo_tags_json, 'links' => $photo_tag_links); + return $rt; + } } ?>
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