: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
function et_theme_builder_api_create_layout() {
et_builder_security_check( 'theme_builder', 'edit_others_posts', 'et_theme_builder_api_create_layout', 'nonce' );
$layout_type = isset( $_POST[ 'layout_type' ] ) ? sanitize_text_field( $_POST[ 'layout_type' ] ) : '';
$post_type = et_theme_builder_get_valid_layout_post_type( $layout_type );
if ( '' === $post_type ) {
wp_send_json_error( array(
'message' => 'Invalid layout type: ' . $layout_type,
$post_id = et_theme_builder_insert_layout( array(
'post_type' => $post_type,
if ( is_wp_error( $post_id ) ) {
wp_send_json_error( array(
'message' => 'Failed to create layout.',
wp_send_json_success( array(
add_action( 'wp_ajax_et_theme_builder_api_create_layout', 'et_theme_builder_api_create_layout' );
function et_theme_builder_api_duplicate_layout() {
et_builder_security_check( 'theme_builder', 'edit_others_posts', 'et_theme_builder_api_duplicate_layout', 'nonce' );
$layout_type = isset( $_POST[ 'layout_type' ] ) ? sanitize_text_field( $_POST[ 'layout_type' ] ) : '';
$post_type = et_theme_builder_get_valid_layout_post_type( $layout_type );
$layout_id = isset( $_POST[ 'layout_id' ] ) ? (int) $_POST[ 'layout_id' ] : 0;
$layout = get_post( $layout_id );
wp_send_json_error( array(
'message' => 'Failed to duplicate layout.',
$post_id = et_theme_builder_insert_layout( array(
'post_type' => '' !== $post_type ? $post_type : $layout->post_type,
'post_status' => $layout->post_status,
'post_title' => $layout->post_title,
'post_content' => $layout->post_content,
if ( is_wp_error( $post_id ) ) {
wp_send_json_error( array(
'message' => 'Failed to duplicate layout.',
$meta = et_core_get_post_builder_meta( $layout_id );
foreach ( $meta as $entry ) {
update_post_meta( $post_id, $entry['key'], $entry['value'] );
wp_send_json_success( array(
add_action( 'wp_ajax_et_theme_builder_api_duplicate_layout', 'et_theme_builder_api_duplicate_layout' );
function et_theme_builder_api_get_layout_url() {
et_builder_security_check( 'theme_builder', 'edit_others_posts', 'et_theme_builder_api_get_layout_url', 'nonce' );
$layout_id = isset( $_POST[ 'layout_id' ] ) ? (int) $_POST[ 'layout_id' ] : 0;
$layout = get_post( $layout_id );
wp_send_json_error( array(
'message' => 'Failed to load layout.',
$edit_url = add_query_arg( 'et_tb', '1', et_fb_get_builder_url( get_permalink( $layout_id ) ) );
// If Admin is SSL but FE is not, we need to fix VB url or it won't work
// because trying to load insecure resource.
$edit_url = set_url_scheme( $edit_url, is_ssl() ? 'https' : 'http' );
wp_send_json_success( array(
add_action( 'wp_ajax_et_theme_builder_api_get_layout_url', 'et_theme_builder_api_get_layout_url' );
* Save the theme builder post.
function et_theme_builder_api_save() {
et_builder_security_check( 'theme_builder', 'edit_others_posts', 'et_theme_builder_api_save', 'nonce' );
$live = '1' === $_->array_get( $_POST, 'live', '0' );
$templates = wp_unslash( $_->array_get( $_POST, 'templates', array() ) );
$theme_builder_id = et_theme_builder_get_theme_builder_post_id( $live, true );
delete_post_meta( $theme_builder_id, '_et_template' );
foreach ( $templates as $template ) {
$raw_post_id = $_->array_get( $template, 'id', 0 );
$post_id = is_numeric( $raw_post_id ) ? (int) $raw_post_id : 0;
$new_post_id = et_theme_builder_store_template( $theme_builder_id, $template, ! $has_default );
$is_default = get_post_meta( $new_post_id, '_et_default', true ) === '1';
if ( $new_post_id !== $post_id ) {
$updated_ids[ $raw_post_id ] = $new_post_id;
et_theme_builder_trash_draft_and_unused_posts();
et_theme_builder_clear_wp_cache();
wp_send_json_success( array(
'updatedTemplateIds' => (object) $updated_ids,
add_action( 'wp_ajax_et_theme_builder_api_save', 'et_theme_builder_api_save' );
* Drop the theme builder post autosave.
function et_theme_builder_api_drop_autosave() {
et_builder_security_check( 'theme_builder', 'edit_others_posts', 'et_theme_builder_api_drop_autosave', 'nonce' );
et_theme_builder_trash_draft_and_unused_posts();
add_action( 'wp_ajax_et_theme_builder_api_drop_autosave', 'et_theme_builder_api_drop_autosave' );
function et_theme_builder_api_get_template_settings() {
et_builder_security_check( 'theme_builder', 'edit_others_posts', 'et_theme_builder_api_get_template_settings', 'nonce', '_GET' );
$parent = isset( $_GET['parent'] ) ? sanitize_text_field( $_GET['parent'] ) : '';
$search = isset( $_GET['search'] ) ? sanitize_text_field( $_GET['search'] ) : '';
$page = isset( $_GET['page'] ) ? (int) $_GET['page'] : 1;
$page = $page >= 1 ? $page : 1;
$settings = et_theme_builder_get_flat_template_settings_options();
if ( ! isset( $settings[ $parent ] ) || empty( $settings[ $parent ]['options'] ) ) {
wp_send_json_error( array(
'message' => __( 'Invalid parent setting specified.', 'et_builder' ),
$setting = $settings[ $parent ];
$results = et_theme_builder_get_template_setting_child_options( $setting, array(), $search, $page, $per_page );
wp_send_json_success( array(
'results' => array_values( $results ),
add_action( 'wp_ajax_et_theme_builder_api_get_template_settings', 'et_theme_builder_api_get_template_settings' );
function et_theme_builder_api_reset() {
et_builder_security_check( 'theme_builder', 'edit_others_posts', 'et_theme_builder_api_reset', 'nonce' );
$live_id = et_theme_builder_get_theme_builder_post_id( true, false );
wp_trash_post( $live_id );
et_theme_builder_trash_draft_and_unused_posts();
add_action( 'wp_ajax_et_theme_builder_api_reset', 'et_theme_builder_api_reset' );
function et_theme_builder_api_export_theme_builder() {
if ( ! et_pb_is_allowed( 'theme_builder' ) ) {
et_builder_security_check(
'et_theme_builder_portability',
et_core_portability_cap( 'et_theme_builder' ),
'et_theme_builder_api_export_theme_builder',
$raw_templates = wp_unslash( $_->array_get( $_POST, 'templates', array() ) );
'header' => (int) $_->array_get( $_POST, 'global_layouts.header', 0 ),
'body' => (int) $_->array_get( $_POST, 'global_layouts.body', 0 ),
'footer' => (int) $_->array_get( $_POST, 'global_layouts.footer', 0 ),
foreach ( $raw_templates as $template ) {
$is_default = ! $has_default && '1' === $_->array_get( $template, 'default', '0' );
$sanitized = et_theme_builder_sanitize_template( array_merge( $template, array(
'default' => $is_default ? '1' : '0',
$layout_keys = array( 'header', 'body', 'footer' );
foreach ( $layout_keys as $key ) {
$layout_id = (int) $_->array_get( $sanitized, array( 'layouts', $key, 'id' ), 0 );
if ( 0 === $layout_id ) {
'is_global' => $layout_id === $global_layouts[ $key ],
$presets_manager = ET_Builder_Global_Presets_Settings::instance();
$presets = $presets_manager->get_global_presets();
if ( ! empty( $presets ) ) {
$id = md5( get_current_user_id() . '_' . uniqid( 'et_theme_builder_export_', true ) );
$transient = 'et_theme_builder_export_' . get_current_user_id() . '_' . $id;
set_transient( $transient, array(
wp_send_json_success( array(
'steps' => count( $steps ),
add_action( 'wp_ajax_et_theme_builder_api_export_theme_builder', 'et_theme_builder_api_export_theme_builder' );
function et_theme_builder_api_export_theme_builder_step() {
if ( ! et_pb_is_allowed( 'theme_builder' ) ) {
et_builder_security_check(
'et_theme_builder_portability',
et_core_portability_cap( 'et_theme_builder' ),
'et_theme_builder_api_export_theme_builder',
$id = sanitize_text_field( $_->array_get( $_POST, 'id', '' ) );
$step = (int) $_->array_get( $_POST, 'step', 0 );
$chunk = (int) $_->array_get( $_POST, 'chunk', 0 );
$transient = 'et_theme_builder_export_' . get_current_user_id() . '_' . $id;
$export = get_transient( $transient );
if ( false === $export || ! isset( $export['steps'][ $step ] ) ) {
$portability = et_core_portability_load( 'et_theme_builder' );
$export_step = isset( $export['steps'][ $step ] ) ? $export['steps'][$step] : array();
$result = $portability->export_theme_builder( $id, $export_step, count( $export['steps'] ), $step, $chunk );
if ( false === $result ) {
if ( $result['ready'] ) {
set_transient( $transient, array_merge( $export, array(
'ready' => $result['ready'],
'temp_file' => $result['temp_file'],
'temp_file_id' => $result['temp_file_id'],
wp_send_json_success( array(
'chunks' => $result['chunks'],
add_action( 'wp_ajax_et_theme_builder_api_export_theme_builder_step', 'et_theme_builder_api_export_theme_builder_step' );
function et_theme_builder_api_export_theme_builder_download() {
if ( ! et_pb_is_allowed( 'theme_builder' ) ) {
et_builder_security_check(
'et_theme_builder_portability',
et_core_portability_cap( 'et_theme_builder' ),
'et_theme_builder_api_export_theme_builder',
$id = sanitize_text_field( $_->array_get( $_GET, 'id', '' ) );
$filename = sanitize_text_field( $_->array_get( $_GET, 'filename', '' ) );
$filename = '' !== $filename ? $filename : 'Divi Theme Builder Templates';
$filename = sanitize_file_name( $filename );
$transient = 'et_theme_builder_export_' . get_current_user_id() . '_' . $id;
$export = get_transient( $transient );
if ( false === $export || ! $export['ready'] ) {
$portability = et_core_portability_load( 'et_theme_builder' );
$portability->download_file( $filename, $export['temp_file_id'], $export['temp_file'] );
add_action( 'wp_ajax_et_theme_builder_api_export_theme_builder_download', 'et_theme_builder_api_export_theme_builder_download' );
* Save a layout in a temporary file to prepare it for import.
* @param ET_Core_Portability $portability
* @param string $template_id
* @param integer $layout_id
* @param string $temp_group
function et_theme_builder_api_import_theme_builder_save_layout( $portability, $template_id, $layout_id, $layout, $temp_id, $temp_group ) {
if ( ! empty( $layout['images'] ) ) {
// Split up images into individual temporary files
// to avoid hitting the memory limit.
foreach ( $layout['images'] as $url => $data ) {
$image_temp_id = $temp_id . '-image-' . md5( $url );
$portability->temp_file( $image_temp_id, $temp_group, false, wp_json_encode( $data ) );
$layout['images'][ $url ] = array(
$portability->temp_file( $temp_id, $temp_group, false, wp_json_encode( array(
'template_id' => $template_id,
* Load a previously saved layout from a temporary file.
* @param ET_Core_Portability $portability
* @param string $temp_group
function et_theme_builder_api_import_theme_builder_load_layout( $portability, $temp_id, $temp_group ) {
$import = $portability->get_temp_file_contents( $temp_id, $temp_group );
$import = ! empty( $import ) ? json_decode( $import, true ) : array();
$images = et_()->array_get( $import, array( 'data', 'images' ), array() );
// Hydrate images back from their individual temporary files.
foreach ( $images as $url => $file ) {
$import['data']['images'][ $url ] = json_decode( $portability->get_temp_file_contents( $file['id'], $file['group'] ), true );
function et_theme_builder_api_import_theme_builder() {
require ET_BUILDER_DIR . 'frontend-builder/i18n/generic.php',
require ET_BUILDER_DIR . 'frontend-builder/i18n/portability.php',
require ET_BUILDER_DIR . 'frontend-builder/i18n/theme-builder.php'
if ( ! et_pb_is_allowed( 'theme_builder' ) ) {
wp_send_json_error( array(
'code' => ET_Theme_Builder_Api_Errors::UNKNOWN,
'error' => $i18n['An unknown error has occurred. Please try again later.'],
et_builder_security_check(
'et_theme_builder_portability',
et_core_portability_cap( 'et_theme_builder' ),
'et_theme_builder_api_import_theme_builder',
if ( ! isset( $_FILES['file']['name'] ) || ! et_()->ends_with( sanitize_file_name( $_FILES['file']['name'] ), '.json' ) ) {
wp_send_json_error( array(
'code' => ET_Theme_Builder_Api_Errors::PORTABILITY_IMPORT_INVALID_FILE,
'error' => $i18n['$invalid_file'],
$upload = wp_handle_upload( $_FILES['file'], array(
if ( ! $_->array_get( $upload, 'file', null ) ) {
wp_send_json_error( array(
'code' => ET_Theme_Builder_Api_Errors::UNKNOWN,
'error' => $i18n['An unknown error has occurred. Please try again later.'],
$export = json_decode( et_()->WPFS()->get_contents( $upload['file'] ), true );
if ( null === $export ) {
wp_send_json_error( array(
'code' => ET_Theme_Builder_Api_Errors::UNKNOWN,
'error' => $i18n['An unknown error has occurred. Please try again later.'],
$portability = et_core_portability_load( 'et_theme_builder' );
if ( ! $portability->is_valid_theme_builder_export( $export ) ) {
wp_send_json_error( array(
'code' => ET_Theme_Builder_Api_Errors::PORTABILITY_INCORRECT_CONTEXT,
'error' => $i18n['This file should not be imported in this context.'],
$override_default_website_template = '1' === $_->array_get( $_POST, 'override_default_website_template', '0' );
$import_presets = '1' === $_->array_get( $_POST, 'import_presets', '0' );
$has_default_template = $_->array_get( $export, 'has_default_template', false );
$has_global_layouts = $_->array_get( $export, 'has_global_layouts', false );
$presets = $_->array_get( $export, 'presets', array() );
$presets_rewrite_map = array();
$incoming_layout_duplicate = false;