/**
* This method allow to link a custom post type by passing his ID, the second param allow to put one or lot's of objects ID...
*
* @param integer $custom_id
* @param array $object_ids
* @param array $post_types
* @param boolean $append (Optionnal)
* @return void
* @author Amaury Balmer
*/
function rpt_set_object_relation($custom_id = 0, $object_ids = array(), $post_types = array(), $append = true)
{
global $wpdb;
// Object ID is valid ?
$custom_id = (int) $custom_id;
if ($custom_id == 0) {
return false;
}
// No append ? replace ! delete before !
if ($append == false) {
rpt_delete_object_relation($custom_id, $post_types);
}
// Always an array ?
if (!is_array($object_ids)) {
$object_ids = array((int) $object_ids);
}
// Cast values and make unique
$object_ids = array_map('intval', $object_ids);
$object_ids = array_unique($object_ids);
// No valid ID ?
if (empty($object_ids)) {
return false;
}
// Loop for insert on DB !
foreach ((array) $object_ids as $object_id) {
if ($object_id == 0 || $object_id == $custom_id) {
continue;
// No zero, no master/master !
}
$wpdb->insert($wpdb->posts_relations, array('object_id_1' => $custom_id, 'object_id_2' => $object_id));
}
return true;
}
/**
* Save relations when save object.
*
* @param string $post_ID
* @param object $post
* @return boolean
* @author Amaury Balmer
*/
public static function save_post($post_ID = 0, $post = null)
{
// Don't do anything when autosave
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return false;
}
// Save only when relation post type is called before.
if (!isset($_POST['post-relation-post-types']) || $_POST['post-relation-post-types'] != 1) {
return false;
}
// Get current post object
if (!isset($post) || is_null($post)) {
$post = get_post($post_ID);
}
// Take post type from arg !
$post_type = $post->post_type;
// Prepare admin type for each relations box !
$current_options = get_option(RPT_OPTION);
// All tag-style post taxonomies
foreach ((array) $current_options as $current_post_type => $_post_types) {
foreach ((array) $_post_types as $_post_type) {
if ($_post_type != $post_type) {
continue;
}
if (isset($_POST['action']) && !isset($_POST['relations'][$current_post_type])) {
rpt_delete_object_relation($post_ID, array($current_post_type));
} elseif (isset($_POST['relations'][$current_post_type])) {
// Secure datas
if (is_array($_POST['relations'][$current_post_type])) {
$_POST['relations'][$current_post_type] = array_map('intval', $_POST['relations'][$current_post_type]);
$_POST['relations'][$current_post_type] = array_unique($_POST['relations'][$current_post_type]);
} else {
$_POST['relations'][$current_post_type] = (int) $_POST['relations'][$current_post_type];
}
rpt_set_object_relation($post_ID, $_POST['relations'][$current_post_type], $current_post_type, false);
}
}
}
return true;
}
/**
* Hook call for delete relation of deleted post
*
* @param integer $post_id
* @return void
* @author Amaury Balmer
*/
public static function delete_post($post_id = 0)
{
$type = get_post_type($post_id);
rpt_delete_object_relation((int) $post_id, array($type));
}
function save($values, $args)
{
if (isset($values['name'])) {
$values = $values['name'];
}
if (empty($values)) {
rpt_delete_object_relation($args['post_id'], array($this->post_type));
}
// Secure datas
if (is_array($values)) {
$values = array_map('intval', $values);
} else {
$values = (int) $values;
}
rpt_set_object_relation($args['post_id'], $values, $this->post_type, false);
return 1;
}