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<?php if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly class DHVCForm_Scan_Tag { private $_scanned_fields = array(); public function __construct($content){ preg_replace_callback('/' . $this->_field_regex() . '/s',array( $this, '_scan_field_callback' ),$content); } public function get_scaned_fields(){ return $this->_scanned_fields; } private function _field_regex(){ $tagnames = array_keys(dhvc_form_get_fields()); $tagregexp = join( '|', array_map( 'preg_quote', $tagnames ) ); return '(\[?)' . '\[(' . $tagregexp . ')(?:[\r\n\t ](.*?))?(?:[\r\n\t ](\/))?\]' . '(?:([^[]*?)\[\/\2\])?' . '(\]?)'; } private function _scan_field_callback($m){ // allow [[foo]] syntax for escaping a tag if ( $m[1] == '[' && $m[6] == ']' ) { return substr( $m[0], 1, -1 ); } $field_tag = $m[2]; $field_attr = (array) shortcode_parse_atts( $m[3] ); $name = isset($field_attr['control_name']) ? trim($field_attr['control_name']) : ''; if($field_tag=='dhvc_form_paypal') $name = '_dhvc_form_paypal_field'; if(empty($name)) return $m[0]; $field_attr['tag'] = $field_tag; $this->_scanned_fields[$name] = $field_attr; return $m[0]; } }