/**
* Singleton.
* @return instance
*/
public static function instance()
{
if (!is_null(self::$instance)) {
return self::$instance;
}
self::$instance = new DX_Form_Filters();
}
/**
* Manage post save
* @param $post_id integer. ID of current post
* @param $post post object
*/
public static function save_invoice_post($post_id)
{
// Avoid autosaves
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return;
}
// Verify nonces for ineffective calls
if (!isset($_POST['invoice_nonce']) || !wp_verify_nonce($_POST['invoice_nonce'], 'invoice_nonce_save')) {
return;
}
// if our current user can't edit this post, bail
if (!current_user_can('edit_post', $post_id)) {
return;
}
$rows = !empty($_POST['dx_invoice_rows_number']) ? (int) $_POST['dx_invoice_rows_number'] : 0;
$publish = isset($_POST['publish']) ? $_POST['publish'] : "";
$save = isset($_POST['save']) ? $_POST['save'] : "";
// Update Invoice in setting
if ($publish == 'Publish' || $save == 'Update') {
$invoice_num = isset($_POST['_invoice_number']) ? $_POST['_invoice_number'] : "";
// Checking post invoice number
$my_query = new WP_Query(array('post_type' => DX_INV_POST_TYPE, 'post__not_in' => array($post_id), 'meta_query' => array(array('key' => '_invoice_number', 'value' => $invoice_num))));
if (count($my_query->posts) == 0) {
$old_invoice = get_option('dx_invoice_options');
$old_invoice["invoice_num"] = $invoice_num;
update_option('dx_invoice_options', $old_invoice);
} else {
wp_redirect(wp_get_referer() . "&message=99");
exit;
}
}
if (is_numeric($rows)) {
$form_filters = DX_Form_Filters::instance();
$cols = $form_filters->cols;
// Handle table
$results = self::handle_columns_table($cols, $rows);
update_post_meta($post_id, 'dx_invoice_items', $results);
}
foreach (self::$fields as $key => $args) {
if (!empty($_POST[$key])) {
update_post_meta($post_id, $key, $_POST[$key]);
}
}
}
