File: /home/globfdxw/www/wp-content/plugins/kirki/includes/Ajax/ExportImport.php
<?php
/**
* Manage dynamic form data api calls
*
* @package kirki
*/
namespace Kirki\Ajax;
use Kirki\HelperFunctions;
use Kirki\Ajax\Symbol;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
class ExportImport {
public static function export() {
$filename = HelperFunctions::sanitize_text( isset( $_POST['filename'] ) ? $_POST['filename'] : '' );
$filename = basename( $filename );
$data = isset( $_POST['data'] ) ? $_POST['data'] : '{}';
$data = json_decode( stripslashes( $data ), true );
$blocks = $data['blocks'];
$upload_dir = wp_upload_dir();
$base_url = $upload_dir['baseurl'];
$asset_urls = array();
$symbol_ids = array();
$symbols = array();
foreach ( $blocks as $key => $block ) {
if ( isset( $block['properties']['symbolId'] ) ) {
$symbol_id = array(
'id' => $block['properties']['symbolId'],
'elementId' => $block['id'],
);
array_push( $symbol_ids, $symbol_id );
}
self::add_asset( $asset_urls, $key, $block );
}
// filter asset_urls using base_url if base_url not included remove item
$asset_urls = array_filter(
$asset_urls,
function ( $asset_item ) use ( $base_url ) {
return strpos( $asset_item['url'], $base_url ) !== false;
}
);
// get symbols data
foreach ( $symbol_ids as $symbol_id ) {
$symbol = Symbol::get_single_symbol( $symbol_id['id'], true );
if ( $symbol ) {
$symbol['elementId'] = $symbol_id['elementId'];
array_push( $symbols, $symbol );
}
}
// iterate through symbols and add assets
foreach ( $symbols as $symbol ) {
foreach ( $symbol['symbolData']['data'] as $key => $block ) {
self::add_asset( $asset_urls, $key, $block );
}
}
$data['asset_urls'] = $asset_urls;
$data['symbols'] = $symbols;
self::get_assets_make_zip( $filename, $asset_urls, $data );
}
public static function add_asset( &$asset_urls, $key, $block ) {
if ( $block['name'] === 'image' && $block['properties']['attributes']['src'] ) {
$image_item = array(
'id' => $key,
'name' => $block['name'],
'url' => $block['properties']['attributes']['src'],
);
array_push( $asset_urls, $image_item );
}
if ( $block['name'] === 'video' && $block['properties']['attributes']['src'] ) {
$video_item = array(
'id' => $key,
'name' => $block['name'],
'url' => $block['properties']['attributes']['src'],
);
array_push( $asset_urls, $video_item );
if ( $block['properties']['thumbnail']['url'] ) {
$video_thumbnail = array(
'id' => $key,
'name' => $block['name'],
'url' => $block['properties']['thumbnail']['url'],
'thumbnail' => true,
);
array_push( $asset_urls, $video_thumbnail );
}
}
if ( $block['name'] === 'lottie' && $block['properties']['lottie']['src'] ) {
$lottie = array(
'id' => $key,
'name' => $block['name'],
'url' => $block['properties']['lottie']['src'],
);
array_push( $asset_urls, $lottie );
}
if ( $block['name'] === 'lightbox' && $block['properties']['lightbox']['thumbnail']['src'] ) {
$lightbox_thumbnail = array(
'id' => $key,
'name' => $block['name'],
'url' => $block['properties']['lightbox']['thumbnail']['src'],
'thumbnail' => true,
);
array_push( $asset_urls, $lightbox_thumbnail );
$lightbox_media = $block['properties']['lightbox']['media'];
foreach ( $lightbox_media as $key => $media_item ) {
if ( $media_item['sources']['original'] ) {
$lightbox_media_item = array(
'id' => $key,
'name' => $block['name'],
'url' => $media_item['sources']['original'],
'index' => $key,
);
array_push( $asset_urls, $lightbox_media_item );
}
}
}
}
public static function get_assets_make_zip( $filename, $asset_urls, $data ) {
try {
if ( empty( $wp_filesystem ) ) {
require_once ABSPATH . '/wp-admin/includes/file.php';
WP_Filesystem();
}
global $wp_filesystem;
$zip = new \ZipArchive();
$upload_dir = wp_upload_dir();
$data['asset_urls'] = $asset_urls;
// Step 1: Name of the zip file to be created
$zipFileName = $upload_dir['basedir'] . "/$filename.zip";
$kirki_json_file = $upload_dir['basedir'] . '/kirki-data.json';
// Step 2: Convert the array to JSON
$json_data = json_encode( $data, JSON_PRETTY_PRINT );
$is_file_written = $wp_filesystem->put_contents(
$kirki_json_file,
$json_data,
FS_CHMOD_FILE // predefined mode settings for WP files
);
if ( false === $is_file_written ) {
throw new \Exception( 'Failed to write kirki-data.json file' );
}
if ( true !== $zip->open( $zipFileName, \ZipArchive::CREATE ) ) {
throw new \Exception( 'Failed to create zip file' );
}
// Step 3: Add file to the zip file
foreach ( $asset_urls as $key => $asset_item ) {
$url = $asset_item['url'];
$file_name = basename( $url );
$subdir_with_filename = explode( '/uploads', $url )[1]; // /2021/05/1.jpg
$file_path = $upload_dir['basedir'] . $subdir_with_filename; // /var/www/html/wp-content/uploads/2021/05/1.jpg
if ( file_exists( $file_path ) ) {
$zip->addFile( $file_path, $file_name );
}
}
if ( false === $zip->addFile( $kirki_json_file, 'kirki-data.json' ) ) {
throw new \Exception( 'Failed to add kirki-data.json file to zip' );
}
$zip->close();
// remove kirki-data.json
wp_delete_file( $kirki_json_file );
// Step 4: Download the created zip file
wp_send_json( home_url( "/?page-export=true&file-name=$filename.zip" ) );
} catch ( \Exception $e ) {
wp_send_json_error( $e->getMessage(), 401 );
}
}
public static function import() {
set_time_limit( 300 );
$is_include_media = HelperFunctions::sanitize_text( isset( $_POST['is_include_media'] ) ? $_POST['is_include_media'] : false );
$file = $_FILES['file']; // zip file
self::handle_zip_file_upload( $file, $is_include_media );
}
public static function download_and_save_zip_file( $url, $destination ) {
// Execute the cURL session
$file_content = HelperFunctions::http_get(
$url,
array(
'timeout' => 300, // Seconds
)
);
if ( empty( $wp_filesystem ) ) {
require_once ABSPATH . '/wp-admin/includes/file.php';
WP_Filesystem();
}
global $wp_filesystem;
// Save the file to the destination
if ( $wp_filesystem->put_contents( $destination, $file_content, FS_CHMOD_FILE ) ) {
return true;
} else {
return false;
}
}
public static function template_import() {
$upload_dir = wp_upload_dir();
$is_include_media = HelperFunctions::sanitize_text( isset( $_POST['is_include_media'] ) ? $_POST['is_include_media'] : false );
// get template file from url
$file_url = HelperFunctions::sanitize_text( isset( $_POST['file_url'] ) ? $_POST['file_url'] : false );
$destination_path = $upload_dir['basedir'] . '/kirki-template.zip';
if ( self::download_and_save_zip_file( $file_url, $destination_path ) ) {
$file = array(
'name' => 'kirki-template.zip',
'tmp_name' => $destination_path,
'error' => 0,
);
self::handle_zip_file_upload( $file, $is_include_media );
} else {
// Error occurred while downloading or saving the file
wp_send_json_error( 'Zip File upload Failed' );
}
}
public static function handle_zip_file_upload( $file, $is_include_media ) {
$upload_dir = wp_upload_dir();
$file_name = $file['name'];
$file_tmp = $file['tmp_name'];
$file_error = $file['error'];
$file_ext = explode( '.', $file_name ); // ['file', 'ext']
$file_ext = strtolower( end( $file_ext ) ); // 'ext'
$allowed = array( 'zip' );
if ( ! in_array( $file_ext, $allowed, true ) ) {
wp_send_json_error( 'File type not allowed, please upload zip file' );
}
if ( $file_error !== 0 ) {
wp_send_json_error( 'File upload Failed' );
}
$file_name_new = uniqid( '', true ) . '.' . $file_ext; // 'random.ext'
$file_destination = $upload_dir['basedir'] . '/' . $file_name_new;
global $wp_filesystem;
if ( empty( $wp_filesystem ) ) {
require_once ABSPATH . 'wp-admin/includes/file.php';
WP_Filesystem();
}
if ( ! $wp_filesystem->move( $file_tmp, $file_destination ) ) {
wp_send_json_error( 'Something went wrong, please try again' );
}
$zip = new \ZipArchive();
$res = $zip->open( $file_destination );
if ( $res !== true ) {
wp_send_json_error( 'Failed to extract zip file' );
}
$filtered_zip_path = HelperFunctions::filterZipFile( $zip, $file_destination );
if ( ! $filtered_zip_path ) {
return false;
}
$zip->close();
wp_delete_file( $file_destination );
$temp_folder = 'kirki_temp';
$temp_folder_path = HelperFunctions::get_temp_folder_path();
// Reopen the filtered ZIP file for extraction
$res = $zip->open( $filtered_zip_path );
$zip->extractTo( $temp_folder_path );
$zip->close();
if ( empty( $wp_filesystem ) ) {
require_once ABSPATH . '/wp-admin/includes/file.php';
WP_Filesystem();
}
global $wp_filesystem;
$kirki_json_file = $temp_folder_path . '/kirki-data.json';
$kirki_json_data = $wp_filesystem->get_contents( $kirki_json_file );
$kirki_json_data = json_decode( $kirki_json_data, true );
$blocks = $kirki_json_data['blocks'];
$symbols = $kirki_json_data['symbols'];
if ( $is_include_media === 'true' ) {
$asset_urls = $kirki_json_data['asset_urls'];
$pivot_table = array();
$assets_urls_map = array();
foreach ( $asset_urls as $key => $asset_item ) {
$url = $asset_item['url'];
if ( empty( $pivot_table[ $url ]['url'] ) ) {
$new_asset = self::upload_file( $asset_item );
if ( $new_asset ) {
$pivot_table[ $url ]['url'] = $new_asset['url'];
$pivot_table[ $url ]['attachment_id'] = $new_asset['attachment_id'];
$asset_urls[ $key ]['url'] = $new_asset['url'];
$asset_urls[ $key ]['attachment_id'] = $new_asset['attachment_id'];
$asset_urls[ $key ]['index'] = isset( $asset_item['index'] ) ? $asset_item['index'] : null;
$asset_urls[ $key ]['thumbnail'] = isset( $asset_item['thumbnail'] ) ? $asset_item['thumbnail'] : false;
}
} else {
$asset_urls[ $key ]['url'] = $pivot_table[ $url ]['url'];
$asset_urls[ $key ]['attachment_id'] = $pivot_table[ $url ]['attachment_id'];
$asset_urls[ $key ]['index'] = isset( $asset_item['index'] ) ? $asset_item['index'] : null;
$asset_urls[ $key ]['thumbnail'] = isset( $asset_item['thumbnail'] ) ? $asset_item['thumbnail'] : false;
}
}
// update blocks with new asset urls
foreach ( $asset_urls as $key => $new_asset ) {
$assets_urls_map[ $new_asset['id'] ] = $new_asset;
if ( isset( $blocks[ $new_asset['id'] ]['name'], $new_asset['name'] ) && $blocks[ $new_asset['id'] ]['name'] === $new_asset['name'] ) {
if ( $new_asset['name'] === 'image' ) {
$blocks[ $new_asset['id'] ]['properties']['attributes']['src'] = $new_asset['url'];
$blocks[ $new_asset['id'] ]['properties']['wp_attachment_id'] = $new_asset['attachment_id'];
} elseif ( $new_asset['name'] === 'video' ) {
if ( $new_asset['thumbnail'] ) {
$blocks[ $new_asset['id'] ]['properties']['thumbnail']['url'] = $new_asset['url'];
} else {
$blocks[ $new_asset['id'] ]['properties']['attributes']['src'] = $new_asset['url'];
}
} elseif ( $new_asset['name'] === 'lottie' ) {
$blocks[ $new_asset['id'] ]['properties']['lottie']['src'] = $new_asset['url'];
} elseif ( $new_asset['name'] === 'lightbox' ) {
if ( $new_asset['thumbnail'] ) {
$blocks[ $new_asset['id'] ]['properties']['lightbox']['thumbnail']['src'] = $new_asset['url'];
} else {
$blocks[ $new_asset['id'] ]['properties']['lightbox']['media'][ $new_asset['index'] ]['sources']['original'] = $new_asset['url'];
}
}
}
}
// update symbols with new asset urls
foreach ( $symbols as $sym_key => $symbol ) {
foreach ( $symbol['symbolData']['data'] as $key => $block ) {
if ( isset( $assets_urls_map[ $block['id'] ] ) ) {
if ( $assets_urls_map[ $block['id'] ]['name'] === 'image' ) {
$symbol['symbolData']['data'][ $key ]['attributes']['src'] = $assets_urls_map[ $block['id'] ]['url'];
$symbol['symbolData']['data'][ $key ]['wp_attachment_id'] = $assets_urls_map[ $block['id'] ]['attachment_id'];
} elseif ( $assets_urls_map[ $block['id'] ]['name'] === 'video' ) {
if ( $assets_urls_map[ $block['id'] ]['thumbnail'] ) {
$symbol['symbolData']['data'][ $key ]['thumbnail']['url'] = $assets_urls_map[ $block['id'] ]['url'];
} else {
$symbol['symbolData']['data'][ $key ]['attributes']['src'] = $assets_urls_map[ $block['id'] ]['url'];
}
} elseif ( $assets_urls_map[ $block['id'] ]['name'] === 'lottie' ) {
$symbol['symbolData']['data'][ $key ]['lottie']['src'] = $assets_urls_map[ $block['id'] ]['url'];
} elseif ( $assets_urls_map[ $block['id'] ]['name'] === 'lightbox' ) {
if ( $assets_urls_map[ $block['id'] ]['thumbnail'] ) {
$symbol['symbolData']['data'][ $key ]['lightbox']['thumbnail']['src'] = $assets_urls_map[ $block['id'] ]['url'];
} else {
$symbol['symbolData']['data'][ $key ]['lightbox']['media'][ $assets_urls_map[ $block['id'] ]['index'] ]['sources']['original'] = $assets_urls_map[ $block['id'] ]['url'];
}
}
}
}
$symbols[ $sym_key ]['symbolData']['data'] = $symbol['symbolData']['data'];
}
}
// Tracker for saved symbols
$saved_symbols_tracker = array();
if ( is_array( $symbols ) && count( $symbols ) > 0 ) {
foreach ( $symbols as $symbol ) {
$symbol_id = $symbol['id'];
// Check if the symbol is already saved
if ( ! isset( $saved_symbols_tracker[ $symbol_id ] ) ) {
// Save the symbol to the database
$saved_symbol = Symbol::save_to_db( $symbol );
// Add the saved symbol to the tracker
if ( $saved_symbol ) {
$saved_symbols_tracker[ $symbol_id ] = $saved_symbol;
}
}
// Update all relevant elements with the symbol's ID
if ( isset( $blocks[ $symbol['elementId'] ] ) && $blocks[ $symbol['elementId'] ]['name'] === 'symbol' ) {
$blocks[ $symbol['elementId'] ]['properties']['symbolId'] = $saved_symbols_tracker[ $symbol_id ]['id'];
}
}
}
$kirki_json_data['blocks'] = $blocks;
$kirki_json_data['symbols'] = $symbols;
// remove asset_urls
unset( $kirki_json_data['asset_urls'] );
// delete zip file
$wp_filesystem->delete( $file_destination );
// delete temp folder
HelperFunctions::delete_directory( $temp_folder_path );
wp_send_json_success( $kirki_json_data );
}
/**
* Process kirki template zip
*
* @param string $kirki_template_zip_path
* @param boolean $is_include_media
* @return boolean || string
*/
public static function process_kirki_template_zip( $kirki_template_zip_path, $is_include_media = false, $post_id = false ) {
$zip = new \ZipArchive();
$res = $zip->open( $kirki_template_zip_path );
if ( $res === true ) {
$temp_folder_path = HelperFunctions::get_temp_folder_path();
$zip->extractTo( $temp_folder_path );
$zip->close();
$kirki_json_file = $temp_folder_path . '/kirki-data.json';
$kirki_json_data = file_get_contents( $kirki_json_file );
$kirki_json_data = json_decode( $kirki_json_data, true );
if ( $is_include_media === 'true' ) {
$asset_urls = $kirki_json_data['asset_urls'];
$blocks = $kirki_json_data['blocks'];
$pivot_table = array();
foreach ( $asset_urls as $key => $asset_item ) {
$url = $asset_item['url'];
if ( empty( $pivot_table[ $url ]['url'] ) ) {
$new_asset = self::upload_file( $asset_item );
if ( $new_asset ) {
$pivot_table[ $url ]['url'] = $new_asset['url'];
$pivot_table[ $url ]['attachment_id'] = $new_asset['attachment_id'];
$asset_urls[ $key ]['url'] = $new_asset['url'];
$asset_urls[ $key ]['attachment_id'] = $new_asset['attachment_id'];
$asset_urls[ $key ]['index'] = isset( $asset_item['index'] ) ? $asset_item['index'] : null;
$asset_urls[ $key ]['thumbnail'] = isset( $asset_item['thumbnail'] ) ? $asset_item['thumbnail'] : false;
}
} else {
$asset_urls[ $key ]['url'] = $pivot_table[ $url ]['url'];
$asset_urls[ $key ]['attachment_id'] = $pivot_table[ $url ]['attachment_id'];
$asset_urls[ $key ]['index'] = isset( $asset_item['index'] ) ? $asset_item['index'] : null;
$asset_urls[ $key ]['thumbnail'] = isset( $asset_item['thumbnail'] ) ? $asset_item['thumbnail'] : false;
}
}
// update blocks with new asset urls
foreach ( $asset_urls as $key => $new_asset ) {
if ( isset( $blocks[ $new_asset['id'] ]['name'], $new_asset['name'] ) && $blocks[ $new_asset['id'] ]['name'] === $new_asset['name'] ) {
if ( $new_asset['name'] === 'image' ) {
$blocks[ $new_asset['id'] ]['properties']['attributes']['src'] = $new_asset['url'];
$blocks[ $new_asset['id'] ]['properties']['wp_attachment_id'] = $new_asset['attachment_id'];
} elseif ( $new_asset['name'] === 'video' ) {
if ( $new_asset['thumbnail'] ) {
$blocks[ $new_asset['id'] ]['properties']['thumbnail']['url'] = $new_asset['url'];
} else {
$blocks[ $new_asset['id'] ]['properties']['attributes']['src'] = $new_asset['url'];
}
} elseif ( $new_asset['name'] === 'lottie' ) {
$blocks[ $new_asset['id'] ]['properties']['lottie']['src'] = $new_asset['url'];
} elseif ( $new_asset['name'] === 'lightbox' ) {
if ( $new_asset['thumbnail'] ) {
$blocks[ $new_asset['id'] ]['properties']['lightbox']['thumbnail']['src'] = $new_asset['url'];
} else {
$blocks[ $new_asset['id'] ]['properties']['lightbox']['media'][ $new_asset['index'] ]['sources']['original'] = $new_asset['url'];
}
}
}
}
$kirki_json_data['blocks'] = $blocks;
}
// remove asset_urls
unset( $kirki_json_data['asset_urls'] );
if ( $post_id ) {
$root = array(
'accept' => '*',
'children' => array( 'body' ),
'id' => 'root',
'name' => 'root',
'styleIds' => array(),
'title' => 'Root',
);
$kirki_json_data['blocks']['root'] = $root;
if ( $post_id ) {
foreach ( $kirki_json_data['styles'] as $key => $style ) {
$style['name'] = HelperFunctions::add_prefix_to_class_name( 'post-' . $post_id, $style['name'] );
unset( $style['isGlobal'] );
unset( $style['isDefault'] );
$kirki_json_data['styles'][ $key ] = $style;
}
}
HelperFunctions::save_kirki_data_to_db( $post_id, $kirki_json_data );
}
// delete temp folder
HelperFunctions::delete_directory( $temp_folder_path );
return $kirki_json_data;
}
return false;
}
private static function upload_file( $asset_item ) {
$asset_name = basename( $asset_item['url'] );
$temp_folder_path = HelperFunctions::get_temp_folder_path();
$source_file_path = $temp_folder_path . '/' . $asset_name;
if ( file_exists( $source_file_path ) ) {
$file_name = basename( $source_file_path );
// Upload the file
$file_array = array(
'name' => $file_name,
'tmp_name' => $source_file_path,
);
$_FILES['file'] = $file_array;
$attachment_id = media_handle_upload(
'file',
0,
array(),
array(
'test_form' => false,
'action' => 'upload-attachment',
)
);
// Check if the upload was successful
if ( ! is_wp_error( $attachment_id ) ) {
$post = get_post( $attachment_id );
$new_asset = array(
'id' => $asset_item['id'],
'name' => $asset_item['name'],
'url' => $post->guid,
'attachment_id' => $attachment_id,
);
return $new_asset;
}
}
return null;
}
public static function delete_directory( $dirname ) {
global $wp_filesystem;
if ( empty( $wp_filesystem ) ) {
require_once ABSPATH . '/wp-admin/includes/file.php';
WP_Filesystem();
}
if ( $wp_filesystem->exists( $dirname ) ) {
return $wp_filesystem->delete( $dirname, true );
}
return false;
}
}