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<?php
/**
* Tidypics Image class
*
*/
class TidypicsImage extends ElggFile
{
protected function initialise_attributes()
{
parent::initialise_attributes();
$this->attributes['subtype'] = "image";
}
public function __construct($guid = null)
{
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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