*/ class Adamrob_Parallax_Scroll_Meta_Fields_CheckBox extends Adamrob_Parallax_Scroll_Meta_Fields { /** * Initialize the class and set its properties. * * @since 3.0.0 */ public function __construct( $tab, $order, $label, $desc, $id ) { /** Set parent data */ $this->type = 'checkbox'; $this->tab = $tab; $this->order = $order; $this->label = $label; $this->desc = $desc; $this->set_id( $id); } /** * Returns the required HTML markup to display * the numeric field on a page * * @param boolean $echo Set wether the markup should be echoed * @return string */ public function get_markup( $echo = true){ $markup = '

'; $markup = $markup . ''; $markup = $markup . 'get_value() ? ' checked="checked"' : '') . '/> '; $markup = $markup . '

'; /** Echo or return the markup */ if( $echo ){ echo $markup; } else{ return $markup; } } /** * Returns the current value of the field * fully sanatised for the datatype * * @return mixed The fields value */ private function get_value(){ /** Return the value and sanatise */ return $this->sanitize_boolean( $this->get_raw_value( get_the_ID() ) ); } /** * Checks the POST data for valid data and saves / * deletes if required * * @since 3.0.0 * @param int $post_id The ID of the post containing the meta data * @return void */ public function save_value($post_id){ if ( $this->post_value_exists() ) { $this->update_post_meta( $post_id, $this->sanitize_boolean( $_POST[ $this->id ] ) ); } else { $this->delete_post_meta( $post_id); } } /** * Sanatise function for booleans * * @since 3.0.0 * @param boolean $var * @return boolean Sanatised bool */ private function sanitize_boolean($var){ //Sanitizes and validates a URL //check something was passed in if (!isset($var)){ return(null); } $sanitized_val = $var; /** Remove any markup language */ $sanitized_val = esc_attr( $sanitized_val ); //Check type //if ( ! is_bool($sanitized_val) ){ // return(null); //} //Trim $val=trim($sanitized_val); if ( ! $sanitized_val === 'on' ){ return(null); } /** Sanatise */ /* //$sanitized_val=filter_var($sanitized_val, FILTER_VALIDATE_BOOLEAN); //Now check if ( $sanitized_val === false ) { //not valid return(null); } else { //valid return($sanitized_val); } */ return($sanitized_val); //Something not right? return(null); } }