alert("' . $cei_error . '"); ';
}
}
/**
* Enqueues scripts for the control.
*
* @since 0.1
* @return void
*/
static public function controls_enqueue_scripts()
{
// Register
wp_register_style( 'cei-css', CEI_PLUGIN_URL . 'css/customizer.css', array(), CEI_VERSION );
wp_register_script( 'cei-js', CEI_PLUGIN_URL . 'js/customizer.js', array( 'jquery' ), CEI_VERSION, true );
// Localize
wp_localize_script( 'cei-js', 'CEIl10n', array(
'emptyImport' => __( 'Please choose a file to import.', 'customizer-export-import' )
));
// Config
wp_localize_script( 'cei-js', 'CEIConfig', array(
'customizerURL' => admin_url( 'customize.php' ),
'exportNonce' => wp_create_nonce( 'cei-exporting' )
));
// Enqueue
wp_enqueue_style( 'cei-css' );
wp_enqueue_script( 'cei-js' );
}
/**
* Registers the control with the customizer.
*
* @since 0.1
* @param object $wp_customize An instance of WP_Customize_Manager.
* @return void
*/
static public function register( $wp_customize )
{
require_once CEI_PLUGIN_DIR . 'classes/class-cei-control.php';
$description = "
";
$description .= __( 'Assistant makes tasks like this easier!', 'customizer-export-import' );
$description .= sprintf( '
%2$s %3$s',
esc_url( __( 'https://assistant.pro/' ) ),
__( 'Get started with a Free Account', 'customizer-export-import' ),
/* translators: Accessibility text. */
__( '(opens in a new tab)', 'customizer-export-import' )
);
$description .= '
';
// Add the export/import section.
$wp_customize->add_section( 'cei-section', array(
'title' => __( 'Export/Import', 'customizer-export-import' ),
'priority' => 10000000,
'description' => $description,
));
// Add the export/import setting.
$wp_customize->add_setting( 'cei-setting', array(
'default' => '',
'type' => 'none'
));
// Add the export/import control.
$wp_customize->add_control( new CEI_Control(
$wp_customize,
'cei-setting',
array(
'section' => 'cei-section',
'priority' => 1
)
));
}
/**
* Export customizer settings.
*
* @since 0.1
* @since 0.3 Added $wp_customize param and exporting of options.
* @access private
* @param object $wp_customize An instance of WP_Customize_Manager.
* @return void
*/
static private function _export( $wp_customize )
{
if ( ! wp_verify_nonce( $_REQUEST['cei-export'], 'cei-exporting' ) ) {
return;
}
$theme = get_stylesheet();
$template = get_template();
$charset = get_option( 'blog_charset' );
$mods = get_theme_mods();
$data = array(
'template' => $template,
'mods' => $mods ? $mods : array(),
'options' => array()
);
// Get options from the Customizer API.
$settings = $wp_customize->settings();
foreach ( $settings as $key => $setting ) {
if ( 'option' == $setting->type ) {
// Don't save widget data.
if ( 'widget_' === substr( strtolower( $key ), 0, 7 ) ) {
continue;
}
// Don't save sidebar data.
if ( 'sidebars_' === substr( strtolower( $key ), 0, 9 ) ) {
continue;
}
// Don't save core options.
if ( in_array( $key, self::$core_options ) ) {
continue;
}
$data['options'][ $key ] = $setting->value();
}
}
// Plugin developers can specify additional option keys to export.
$option_keys = apply_filters( 'cei_export_option_keys', array() );
foreach ( $option_keys as $option_key ) {
$data['options'][ $option_key ] = get_option( $option_key );
}
if( function_exists( 'wp_get_custom_css_post' ) ) {
$data['wp_css'] = wp_get_custom_css();
}
// Set the download headers.
header( 'Content-disposition: attachment; filename=' . $theme . '-export.dat' );
header( 'Content-Type: application/octet-stream; charset=' . $charset );
// Serialize the export data.
echo serialize( $data );
// Start the download.
die();
}
/**
* Imports uploaded mods and calls WordPress core customize_save actions so
* themes that hook into them can act before mods are saved to the database.
*
* @since 0.1
* @since 0.3 Added $wp_customize param and importing of options.
* @access private
* @param object $wp_customize An instance of WP_Customize_Manager.
* @return void
*/
static private function _import( $wp_customize )
{
// Make sure the current user can import.
if ( ! self::can_import() ) {
return;
}
// Make sure we have a valid nonce.
if ( ! wp_verify_nonce( $_REQUEST['cei-import'], 'cei-importing' ) ) {
return;
}
// Make sure WordPress upload support is loaded.
if ( ! function_exists( 'wp_handle_upload' ) ) {
require_once( ABSPATH . 'wp-admin/includes/file.php' );
}
// Load the export/import option class.
require_once CEI_PLUGIN_DIR . 'classes/class-cei-option.php';
// Setup global vars.
global $wp_customize;
global $cei_error;
// Setup internal vars.
$cei_error = false;
$template = get_template();
$overrides = array( 'test_form' => false, 'test_type' => false, 'mimes' => array('dat' => 'text/plain') );
$file = wp_handle_upload( $_FILES['cei-import-file'], $overrides );
// Make sure we have an uploaded file.
if ( isset( $file['error'] ) ) {
$cei_error = $file['error'];
return;
}
if ( ! file_exists( $file['file'] ) ) {
$cei_error = __( 'Error importing settings! Please try again.', 'customizer-export-import' );
return;
}
// Get the upload data.
$raw = file_get_contents( $file['file'] );
$data = @unserialize( $raw, array( 'allowed_classes' => false ) );
// Remove the uploaded file.
unlink( $file['file'] );
// Data checks.
if ( 'array' != gettype( $data ) ) {
$cei_error = __( 'Error importing settings! Please check that you uploaded a customizer export file.', 'customizer-export-import' );
return;
}
if ( ! isset( $data['template'] ) || ! isset( $data['mods'] ) ) {
$cei_error = __( 'Error importing settings! Please check that you uploaded a customizer export file.', 'customizer-export-import' );
return;
}
if ( $data['template'] != $template ) {
$cei_error = __( 'Error importing settings! The settings you uploaded are not for the current theme.', 'customizer-export-import' );
return;
}
// Import images.
if ( isset( $_REQUEST['cei-import-images'] ) ) {
$data['mods'] = self::_import_images( $data['mods'] );
}
// Import custom options.
if ( isset( $data['options'] ) ) {
foreach ( $data['options'] as $option_key => $option_value ) {
$option = new CEI_Option( $wp_customize, $option_key, array(
'default' => '',
'type' => 'option',
'capability' => 'edit_theme_options'
) );
$option->import( $option_value );
}
}
// If wp_css is set then import it.
if( function_exists( 'wp_update_custom_css_post' ) && isset( $data['wp_css'] ) && '' !== $data['wp_css'] ) {
wp_update_custom_css_post( $data['wp_css'] );
}
// Call the customize_save action.
do_action( 'customize_save', $wp_customize );
// Loop through the mods.
foreach ( $data['mods'] as $key => $val ) {
// Call the customize_save_ dynamic action.
do_action( 'customize_save_' . $key, $wp_customize );
// Save the mod.
set_theme_mod( $key, $val );
}
// Call the customize_save_after action.
do_action( 'customize_save_after', $wp_customize );
}
/**
* Imports images for settings saved as mods.
*
* @since 0.1
* @access private
* @param array $mods An array of customizer mods.
* @return array The mods array with any new import data.
*/
static private function _import_images( $mods )
{
foreach ( $mods as $key => $val ) {
if ( self::_is_image_url( $val ) ) {
$data = self::_sideload_image( $val );
if ( ! is_wp_error( $data ) ) {
$mods[ $key ] = $data->url;
// Handle header image controls.
if ( isset( $mods[ $key . '_data' ] ) ) {
$mods[ $key . '_data' ] = $data;
update_post_meta( $data->attachment_id, '_wp_attachment_is_custom_header', get_stylesheet() );
}
}
}
}
return $mods;
}
/**
* Taken from the core media_sideload_image function and
* modified to return an array of data instead of html.
*
* @since 0.1
* @access private
* @param string $file The image file path.
* @return array An array of image data.
*/
static private function _sideload_image( $file )
{
$data = new stdClass();
if ( ! function_exists( 'media_handle_sideload' ) ) {
require_once( ABSPATH . 'wp-admin/includes/media.php' );
require_once( ABSPATH . 'wp-admin/includes/file.php' );
require_once( ABSPATH . 'wp-admin/includes/image.php' );
}
if ( ! empty( $file ) ) {
// Set variables for storage, fix file filename for query strings.
preg_match( '/[^\?]+\.(jpe?g|jpe|gif|png)\b/i', $file, $matches );
$file_array = array();
$file_array['name'] = basename( $matches[0] );
// Download file to temp location.
$file_array['tmp_name'] = download_url( $file );
// If error storing temporarily, return the error.
if ( is_wp_error( $file_array['tmp_name'] ) ) {
return $file_array['tmp_name'];
}
// Do the validation and storage stuff.
$id = media_handle_sideload( $file_array, 0 );
// If error storing permanently, unlink.
if ( is_wp_error( $id ) ) {
@unlink( $file_array['tmp_name'] );
return $id;
}
// Build the object to return.
$meta = wp_get_attachment_metadata( $id );
$data->attachment_id = $id;
$data->url = wp_get_attachment_url( $id );
$data->thumbnail_url = wp_get_attachment_thumb_url( $id );
$data->height = $meta['height'];
$data->width = $meta['width'];
}
return $data;
}
/**
* Checks to see whether a string is an image url or not.
*
* @since 0.1
* @access private
* @param string $string The string to check.
* @return bool Whether the string is an image url or not.
*/
static private function _is_image_url( $string = '' )
{
if ( is_string( $string ) ) {
if ( preg_match( '/\.(jpg|jpeg|png|gif)/i', $string ) ) {
return true;
}
}
return false;
}
}