/**
* Sets an array with only the mf2 prefixed meta.
*
* @param int|WP_Post $post Optional. Post ID or post object. Defaults to global $post.
*/
private function get_mf2meta($post)
{
$post = get_post($post);
$meta = get_post_meta($post->ID);
if (!$meta) {
$this->meta = array();
return;
}
if (isset($meta['response'])) {
$response = maybe_unserialize($meta['response']);
// Retrieve from the old response array and store in new location.
if (!empty($response)) {
$new = array();
// Convert to new format and update.
if (!empty($response['title'])) {
$new['name'] = $response['title'];
}
if (!empty($response['url'])) {
$new['url'] = $response['url'];
}
if (!empty($response['content'])) {
$new['content'] = $response['content'];
}
if (!empty($response['published'])) {
$new['published'] = $response['published'];
}
if (!empty($response['author'])) {
$new['card'] = array();
$new['card']['name'] = $response['author'];
if (!empty($response['icon'])) {
$new['card']['photo'] = $response['icon'];
}
}
$new = array_unique($new);
$new['card'] = array_unique($new['card']);
if (isset($new)) {
update_post_meta($this->post->ID, 'mf2_cite', $new);
delete_post_meta($this->post->ID, 'response');
$meta['cite'] = $new;
}
}
}
foreach ($meta as $key => $value) {
if (!str_prefix($key, 'mf2_')) {
unset($meta[$key]);
} else {
unset($meta[$key]);
$key = str_replace('mf2_', '', $key);
$value = array_map('maybe_unserialize', $value);
$value = array_shift($value);
// If value is a multi-array with only one element.
if (is_multi_array($value)) {
if (1 === count($value)) {
$value = array_shift($value);
}
if (isset($value['card'])) {
if (is_multi_array($value['card'])) {
if (1 === count($value['card'])) {
$value['card'] = array_shift($value['card']);
}
}
$value['card'] = array_filter($value['card']);
}
}
if (is_array($value)) {
$value = array_filter($value);
}
$meta[$key] = $value;
}
}
$this->meta = array_filter($meta);
}
/**
* Add a product to the cart
* @todo: Add optionnal VAT attribute
*
* @param string|array $id Unique ID of the product|Item formated as array|Array of items
* @param string $name
* @param int $qty
* @param double $price
* @param array $options
*
* @return self
*/
public function add($id, $name = null, $qty = null, $price = null, array $options = [])
{
if (is_array($id)) {
// And if it's not only an array, but a multidimensional array, we need to
// recursively call the add function
is_multi_array($id) ? $this->addMany($id) : $this->addOne($id);
} else {
$this->fireEvent('add', $data = compact('id', 'name', 'qty', 'price', 'options'));
$this->addProduct($id, $name, $qty, $price, $options);
$this->fireEvent('added', $data);
}
return $this;
}
