206 lines
6.6 KiB
PHP
Executable File
206 lines
6.6 KiB
PHP
Executable File
<?php
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defined('ABSPATH') or die("No script kiddies please!");
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/**
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* Customizer importer - import customizer settings.
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* MTDI_Customizer_Importer Class
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*
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* Code adapted from the "Customizer Export/Import" plugin.
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*
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* @link https://myserythemes.com/
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* @since 1.0.0
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*
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* @package Mystery Themes Demo Importer
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* @subpackage /includes/wp-importers
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*
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*/
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class MTDI_Customizer_Importer {
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/**
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* Imports uploaded mods and calls WordPress core customize_save actions so
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* themes that hook into them can act before mods are saved to the database.
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*
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* Update: WP core customize_save actions were removed, because of some errors.
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*
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* @param string $import_file Path to the import file.
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* @param string $demo_id The ID of demo being imported.
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* @param array $demo_data The data of demo being imported.
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* @return void|WP_Error
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*/
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public static function import( $import_file, $demo_id, $demo_data ) {
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global $wp_customize;
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$data = maybe_unserialize ( file_get_contents( $import_file ) );
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// Setup internal vars.
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$template = get_template();
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// Data checks.
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if ( ! is_array( $data ) && ( ! isset( $data['template'] ) || ! isset( $data['mods'] ) ) ) {
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return new WP_Error( 'mtdi_import_data_error', esc_html__( 'The customizer import file is not in a correct format. Please make sure to use the correct customizer import file.', 'mysterythemes-demo-importer' ) );
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}
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if ( is_child_theme() ) {
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if ( strpos( $demo_data['parent_slug'], $template ) === false ) {
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return new WP_Error( 'mtdi_import_wrong_theme', esc_html__( 'The customizer import file is not suitable for current theme. You can only import customizer settings for the same theme or a child theme.', 'mysterythemes-demo-importer' ) );
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}
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} else {
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if ( strpos( $demo_data['theme_slug'], $template ) === false ) {
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return new WP_Error( 'mtdi_import_wrong_theme', esc_html__( 'The customizer import file is not suitable for current theme. You can only import customizer settings for the same theme or a child theme.', 'mysterythemes-demo-importer' ) );
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}
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}
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// Import images.
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if ( apply_filters( 'mtdi_customizer_import_images', true ) ) {
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$data['mods'] = self::import_customizer_images( $data['mods'] );
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}
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// Modify settings array.
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$data = apply_filters( 'mtdi_customizer_demo_import_settings', $data, $demo_data, $demo_id );
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// Import custom options.
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if ( isset( $data['options'] ) ) {
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// Load WordPress Customize Setting Class.
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if ( ! class_exists( 'WP_Customize_Setting' ) ) {
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require_once ABSPATH . WPINC . '/class-wp-customize-setting.php';
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}
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// Include Customizer Demo Importer Setting class.
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include MTDI_PLUGIN_DIR . 'includes/wp-importers/customizer-class/customize-setting.php';
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foreach ( $data['options'] as $option_key => $option_value ) {
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$option = new MTDI_Customizer_Setting(
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$wp_customize,
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$option_key,
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array(
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'default' => '',
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'type' => 'option',
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'capability' => 'edit_theme_options',
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)
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);
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$option->import( $option_value );
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}
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}
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// If wp_css is set then import it.
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if ( function_exists( 'wp_update_custom_css_post' ) && isset( $data['wp_css'] ) && '' !== $data['wp_css'] ) {
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wp_update_custom_css_post( $data['wp_css'] );
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}
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// Should the customizer import use the WP customize_save* hooks?
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$use_wp_customize_save_hooks = apply_filters( 'enable_wp_customize_save_hooks', false );
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if ( $use_wp_customize_save_hooks ) {
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do_action( 'customize_save', $wp_customize );
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}
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// Loop through the mods and save the mods.
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foreach ( $data['mods'] as $key => $val ) {
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if ( $use_wp_customize_save_hooks ) {
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do_action( 'customize_save_' . $key, $wp_customize );
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}
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set_theme_mod( $key, $val );
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}
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if ( $use_wp_customize_save_hooks ) {
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do_action( 'customize_save_after', $wp_customize );
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}
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}
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/**
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* Imports images for settings saved as mods.
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*
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* @param array $mods An array of customizer mods.
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* @return array The mods array with any new import data.
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*/
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private static function import_customizer_images( $mods ) {
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foreach ( $mods as $key => $value ) {
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if ( self::is_image_url( $value ) ) {
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$data = self::media_handle_sideload( $value );
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if ( ! is_wp_error( $data ) ) {
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$mods[ $key ] = $data->url;
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// Handle header image controls.
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if ( isset( $mods[ $key . '_data' ] ) ) {
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$mods[ $key . '_data' ] = $data;
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update_post_meta( $data->attachment_id, '_wp_attachment_is_custom_header', get_stylesheet() );
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}
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}
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}
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}
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return $mods;
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}
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/**
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* Checks to see whether a url is an image url or not.
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*
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* @param string $url The url to check.
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* @return bool Whether the url is an image url or not.
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*/
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private static function is_image_url( $url ) {
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if ( is_string( $url ) && preg_match( '/\.(jpg|jpeg|png|gif)/i', $url ) ) {
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return true;
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}
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return false;
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}
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/**
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* Taken from the core media_sideload_image function and
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* modified to return an array of data instead of html.
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*
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* @param string $file The image file path.
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* @return array An array of image data.
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*/
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private static function media_handle_sideload( $file ) {
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$data = new stdClass();
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if ( ! function_exists( 'media_handle_sideload' ) ) {
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require_once ABSPATH . 'wp-admin/includes/media.php';
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require_once ABSPATH . 'wp-admin/includes/file.php';
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require_once ABSPATH . 'wp-admin/includes/image.php';
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}
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if ( ! empty( $file ) ) {
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// Set variables for storage, fix file filename for query strings.
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preg_match( '/[^\?]+\.(jpe?g|jpe|gif|png)\b/i', $file, $matches );
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$file_array = array();
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$file_array['name'] = basename( $matches[0] );
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// Download file to temp location.
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$file_array['tmp_name'] = download_url( $file );
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// If error storing temporarily, return the error.
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if ( is_wp_error( $file_array['tmp_name'] ) ) {
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return $file_array['tmp_name'];
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}
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// Do the validation and storage stuff.
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$id = media_handle_sideload( $file_array, 0 );
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// If error storing permanently, unlink.
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if ( is_wp_error( $id ) ) {
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@unlink( $file_array['tmp_name'] );
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return $id;
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}
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// Build the object to return.
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$meta = wp_get_attachment_metadata( $id );
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$data->attachment_id = $id;
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$data->url = wp_get_attachment_url( $id );
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$data->thumbnail_url = wp_get_attachment_thumb_url( $id );
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$data->height = $meta['height'];
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$data->width = $meta['width'];
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}
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return $data;
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}
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}
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