lightspeeddevelopment/lsx

<?php
/**
 * LSX sanitize callbacks for the customizer options.
 *
 * @package    lsx
 * @subpackage sanitize
 */

if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

if ( ! function_exists( 'lsx_sanitize_choices' ) ) :

    /**
     * Sanitize a value from a list of allowed values.
     *
     * @package    lsx
     * @subpackage sanitize
     *
     * @param mixed $value      The value to sanitize.
     * @param mixed $setting    The setting for which the sanitizing is occurring.
     * @return mixed                The sanitized value.
     */
    function lsx_sanitize_choices( $value, $setting ) {
        if ( is_object( $setting ) ) {
            $setting = $setting->id;
        }

        $choices = lsx_customizer_sanitize_get_choices( $setting );

        if ( ! is_wp_error( $choices ) && ! empty( $choices ) ) {
            $allowed_choices = array_keys( $choices );

            if ( ! in_array( $value, $allowed_choices ) ) {
                $value = lsx_customizer_sanitize_get_default( $setting );
            }

            return $value;
        } else {
            return $choices;
        }
    }

endif;

if ( ! function_exists( 'lsx_customizer_sanitize_get_choices' ) ) :

    /**
     * Helper function to return the choices for a field.
     *
     * @package    lsx
     * @subpackage sanitize
     *
     * @param string
     * @return mixed $field
     */
    function lsx_customizer_sanitize_get_choices( $id ) {
        global $lsx_customizer;

        $can_validate = method_exists( 'WP_Customize_Setting', 'validate' );
        $field        = $lsx_customizer->get_control( $id );

        if ( ! isset( $field['choices'] ) ) {
            return $can_validate ? new WP_Error( 'notexists', esc_html__( 'Choice doesn\'t exist', 'lsx' ) ) : false;
        }

        return $field['choices'];
    }

endif;

if ( ! function_exists( 'lsx_customizer_sanitize_get_default' ) ) :

    /**
     * Helper function to return defaults.
     *
     * @package    lsx
     * @subpackage sanitize
     *
     * @param string
     * @return mixed $default
     */
    function lsx_customizer_sanitize_get_default( $id ) {
        global $lsx_customizer;
        $setting = $lsx_customizer->get_setting( $id );

        if ( isset( $setting['default'] ) ) {
            return $setting['default'];
        }

        return false;
    }

endif;

if ( ! function_exists( 'lsx_sanitize_checkbox' ) ) :

    /**
     * Sanitizes an single or multiple checkbox input.
     *
     * @package    lsx
     * @subpackage sanitize
     *
     * @param array $input
     * @return array $output
     */
    function lsx_sanitize_checkbox( $input ) {
        $can_validate = method_exists( 'WP_Customize_Setting', 'validate' );

        if ( ! is_bool( $input ) ) {
            return $can_validate ? new WP_Error( 'notboolean', esc_html__( 'Not a boolean', 'lsx' ) ) : false;
        }

        return $input;
    }

endif;