/**
* Returns meta data assigned to an object.
*
* @api
* @since 1.2
*
* @param int $id (optional) of the meta entry, or object id of the object the Shopp meta is attached to
* @param string $context (optional) the object type that the object id refers to.
* @param string $name (optional) the name of the meta data
* @param string $type (optional default: meta) the data type of meta data (examples meta, spec, download, image, yourdatatype )
* @return array of stdClass Object meta values, with parent, type, name, and value properties
*
* Usage Examples:
* shopp_meta(<id>) - meta record by id
* shopp_meta([id], [context], [name], [type]) - pick one or more, id is the id of the parent contextual object if context is specified
*
* shopp_meta(1) loads meta record 1
* shopp_meta(5,'product','Producer','spec') loads spec named Producer of product id 5
* shopp_meta(false, 'product','mydownload.zip','downloads') load the meta record for mydownload.zip product download
* shopp_meta(5, 'product', false, 'downloads') load all product download meta records for product id 5
* shopp_meta(false, 'price') loads all meta data associated with variants
*
**/
function shopp_meta($id = false, $context = false, $name = false, $type = 'meta')
{
$values = array();
if (!($id || $context || $name)) {
shopp_debug(__FUNCTION__ . ' failed: No parameters specified.');
return;
}
// Load meta by id
if ($id && false === $context) {
$meta = new ShoppMetaObject();
$meta->load($id);
if (empty($meta->id)) {
shopp_debug(__FUNCTION__ . " failed: No such meta with id {$id} or missing context.");
}
return $meta->value;
}
// Load one or more meta
$loading = array();
if ($id && $context) {
$loading['parent'] = $id;
}
// if context is specified, id will always be parent object
if ($context) {
$loading['context'] = $context;
}
if ($type) {
$loading['type'] = $type;
}
if ($name) {
$loading['name'] = $name;
}
$Meta = new ObjectMeta();
$Meta->load($loading);
if (empty($Meta->meta)) {
return array();
}
foreach ($Meta->meta as $meta) {
if (!isset($values[$meta->id])) {
$values[$meta->id] = new stdClass();
}
$values[$meta->id]->parent = $meta->parent;
$values[$meta->id]->type = $meta->type;
$values[$meta->id]->name = $meta->name;
if (empty($meta->value) && $meta->numeral > 0) {
$meta->value = $meta->numeral;
}
$values[$meta->id]->value = $meta->value;
}
if ($id && $context && $type && $name and 1 == count($values)) {
return reset($values)->value;
}
return $values;
}
public function get_tickets_references($event_id)
{
if (is_object($event_id)) {
$event_id = $event_id->ID;
}
$meta_query = new ObjectMeta();
$meta_query->load(array('context' => 'product', 'type' => 'meta', 'name' => $this->event_key, 'value' => $event_id));
return (array) $meta_query->meta;
}
