/** * Override field methods * * @package Kirki * @subpackage Controls * @copyright Copyright (c) 2019, Ari Stathopoulos (@aristath) * @license https://opensource.org/licenses/MIT * @since 2.2.7 */ /** * Field overrides. */ class Kirki_Field_Repeater extends Kirki_Field { /** * Used only on repeaters. * Contains an array of the fields. * * @access protected * @var array */ protected $fields = array(); /** * Sets the control type. * * @access protected */ protected function set_type() { $this->type = 'repeater'; } /** * Sets the $transport * * @access protected */ protected function set_transport() { // Force using refresh mode. // Currently the repeater control does not support postMessage. $this->transport = 'refresh'; } /** * Sets the $sanitize_callback * * @access protected */ protected function set_sanitize_callback() { // If a custom sanitize_callback has been defined, // then we don't need to proceed any further. if ( ! empty( $this->sanitize_callback ) ) { return; } $this->sanitize_callback = array( $this, 'sanitize' ); } /** * The sanitize method that will be used as a falback * * @param string|array $value The control's value. */ public function sanitize( $value ) { // is the value formatted as a string? if ( is_string( $value ) ) { $value = rawurldecode( $value ); $value = json_decode( $value, true ); } // Nothing to sanitize if we don't have fields. if ( empty( $this->fields ) ) { return $value; } foreach ( $value as $row_id => $row_value ) { // Make sure the row is formatted as an array. if ( ! is_array( $row_value ) ) { $value[ $row_id ] = array(); continue; } // Start parsing sub-fields in rows. foreach ( $row_value as $subfield_id => $subfield_value ) { // Make sure this is a valid subfield. // If it's not, then unset it. if ( ! isset( $this->fields[ $subfield_id ] ) ) { unset( $value[ $row_id ][ $subfield_id ] ); } // Get the subfield-type. if ( ! isset( $this->fields[ $subfield_id ]['type'] ) ) { continue; } $subfield_type = $this->fields[ $subfield_id ]['type']; // Allow using a sanitize-callback on a per-field basis. if ( isset( $this->fields[ $subfield_id ]['sanitize_callback'] ) ) { $subfield_value = call_user_func( $this->fields[ $subfield_id ]['sanitize_callback'], $subfield_value ); } else { switch ( $subfield_type ) { case 'image': case 'cropped_image': case 'upload': if ( ! is_numeric( $subfield_value ) && is_string( $subfield_value ) ) { $subfield_value = esc_url_raw( $subfield_value ); } break; case 'dropdown-pages': $subfield_value = (int) $subfield_value; break; case 'color': if ( $subfield_value ) { $color_obj = ariColor::newColor( $subfield_value ); $subfield_value = $color_obj->toCSS( $color_obj->mode ); } break; case 'text': $subfield_value = sanitize_text_field( $subfield_value ); break; case 'url': case 'link': $subfield_value = esc_url_raw( $subfield_value ); break; case 'email': $subfield_value = filter_var( $subfield_value, FILTER_SANITIZE_EMAIL ); break; case 'tel': $subfield_value = sanitize_text_field( $subfield_value ); break; case 'checkbox': $subfield_value = (bool) $subfield_value; break; case 'select': if ( isset( $this->fields[ $subfield_id ]['multiple'] ) ) { if ( true === $this->fields[ $subfield_id ]['multiple'] ) { $multiple = 2; } $multiple = (int) $this->fields[ $subfield_id ]['multiple']; if ( 1 < $multiple ) { $subfield_value = (array) $subfield_value; foreach ( $subfield_value as $sub_subfield_key => $sub_subfield_value ) { $subfield_value[ $sub_subfield_key ] = sanitize_text_field( $sub_subfield_value ); } } else { $subfield_value = sanitize_text_field( $subfield_value ); } } break; case 'radio': case 'radio-image': $subfield_value = sanitize_text_field( $subfield_value ); break; case 'textarea': $subfield_value = html_entity_decode( wp_kses_post( $subfield_value ) ); } } $value[ $row_id ][ $subfield_id ] = $subfield_value; } } return $value; } }
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