/**
* When the post is saved, save the custom data contained in the meta box.
*
* @since 0.1.0
* @param int $post_id The ID of the post being saved.
*/
public function save($post_id)
{
if (!ev_user_can_save($post_id, 'ev_meta_box')) {
return;
}
$elements = $this->elements();
if (!empty($elements)) {
$skip_field_types = ev_skip_on_saving_field_types();
foreach ($elements as $index => $element) {
if ($element['type'] === 'group') {
foreach ($element['fields'] as $field) {
if (!ev_is_skipped_on_saving($field['type'])) {
if (!isset($_POST[$field['handle']])) {
delete_post_meta($post_id, $field['handle']);
} else {
$this->_save_single_field($post_id, $field, $_POST[$field['handle']]);
}
}
}
} else {
if (!ev_is_skipped_on_saving($element['type'])) {
if (!isset($_POST[$element['handle']])) {
delete_post_meta($post_id, $element['handle']);
} else {
$this->_save_single_field($post_id, $element, $_POST[$element['handle']]);
}
}
}
}
}
}
/**
* Check if a particular field type should be skipped upon saving a meta box or
* a page.
*
* @since 0.1.0
* @param string $type The field type.
* @return boolean
*/
function ev_is_skipped_on_saving($type)
{
$skip_field_types = ev_skip_on_saving_field_types();
return in_array($type, $skip_field_types);
}
