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Editing: class-redux-ajax-select2.php
<?php /** * Redux Select2 AJAX Class * * @class Redux_AJAX_Select2 * @version 4.0.0 * @package Redux Framework/Classes * @noinspection PhpConditionCheckedByNextConditionInspection */ defined( 'ABSPATH' ) || exit; if ( ! class_exists( 'Redux_AJAX_Select2', false ) ) { /** * Class Redux_AJAX_Select2 */ class Redux_AJAX_Select2 extends Redux_Class { /** * Redux_AJAX_Select2 constructor. * * @param object $redux ReduxFramework object pointer. */ public function __construct( $redux ) { parent::__construct( $redux ); // phpcs:ignore WordPress.NamingConventions.ValidHookName add_action( "wp_ajax_redux_{$redux->args['opt_name']}_select2", array( $this, 'ajax' ) ); } /** * AJAX callback for select2 match search. */ public function ajax() { $core = $this->core(); if ( isset( $_REQUEST['nonce'] ) && isset( $_REQUEST['action'] ) ) { if ( ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_REQUEST['nonce'] ) ), sanitize_text_field( wp_unslash( $_REQUEST['action'] ) ) ) ) { wp_send_json_error( esc_html__( 'Invalid security credential. Please reload the page and try again.', 'redux-framework' ) ); } if ( ! Redux_Helpers::current_user_can( $this->parent->args['page_permissions'] ) ) { wp_send_json_error( esc_html__( 'Invalid user capability. Please reload the page and try again.', 'redux-framework' ) ); } if ( isset( $_REQUEST['data'] ) ) { $args = isset( $_REQUEST['data_args'] ) ? json_decode( sanitize_text_field( wp_unslash( $_REQUEST['data_args'] ) ), true ) : array(); $args = wp_parse_args( $args, array( 's' => isset( $_REQUEST['q'] ) && ! empty( $_REQUEST['q'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['q'] ) ) : '', ) ); if ( isset( $_REQUEST['q'] ) && ! empty( $_REQUEST['q'] ) ) { $criteria = sanitize_text_field( wp_unslash( $_REQUEST['q'] ) ); $args['s'] = $criteria; } $return = $core->wordpress_data->get( sanitize_text_field( wp_unslash( $_REQUEST['data'] ) ), $args ); if ( is_array( $return ) && ! empty( $_REQUEST['action'] ) ) { if ( ! empty( $args['s'] ) ) { $keys = array_keys( $return ); $values = array_values( $return ); $to_json = array(); // Search all the values. $search_values = preg_grep( '~' . $args['s'] . '~i', $values ); if ( ! empty( $search_values ) ) { foreach ( $search_values as $id => $val ) { $to_json[ $keys[ $id ] ] = array( 'id' => $keys[ $id ], 'text' => $val, ); } } // Search all the keys. $search_keys = preg_grep( '~' . $args['s'] . '~i', $keys ); if ( ! empty( $search_keys ) ) { foreach ( $search_keys as $id => $val ) { $to_json[ $val ] = array( 'id' => $val, 'text' => $values[ $id ], ); } } wp_send_json_success( array_values( $to_json ) ); } } } } } } }
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