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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);
}
/**
* Has the photo been tagged with "in this photo" tags
*
* @return true/false
*/
public function isPhotoTagged()
{
$num_tags = count_annotations($this->getGUID(), 'object', 'image', 'phototag');
if ($num_tags > 0)
return true;
else
return false;
}
/**
* Get an array of photo tag information
*
* @return array of json representations of the tags and the tag link text
*/
public function getPhotoTags()
{
global $CONFIG;
// 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 = $CONFIG->wwwroot . '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 = $CONFIG->wwwroot . "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('text' => $phototag_text, 'url' => $phototag_link);
}
$photo_tags_json = rtrim($photo_tags_json,',');
$photo_tags_json .= ']';
$ret_data = array('json' => $photo_tags_json, 'links' => $photo_tag_links);
return $ret_data;
}
/**
*
*/
public function getViews($viewer_guid)
{
$views_a = get_annotations($this->getGUID(), "object", "image", "tp_view", "", 0, 9999);
$total_views = count($views_a);
if ($this->owner_guid == $viewer_guid)
{
// get unique number of viewers
foreach ($views_a as $view)
{
$diff_viewers[$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 $view)
{
if ($view->owner_guid == $viewer_guid)
$my_views++;
}
}
$view_info = array("total" => $total_views, "unique" => $unique_viewers, "mine" => $my_views);
return $view_info;
}
public function addView($viewer_guid)
{
if ($viewer_guid != $this->owner_guid)
create_annotation($this->getGUID(), "tp_view", "1", "integer", $viewer_guid, ACCESS_PUBLIC);
}
}
?>
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