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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| <?php | ||
| /** | ||
| * Utilities used to fetch and create templates and template parts. | ||
| * | ||
| * @package gutenberg | ||
| */ | ||
|
|
||
| /** | ||
| * Creates an export of the current templates and | ||
| * template parts from the site editor at the | ||
| * specified path in a ZIP file. | ||
| * | ||
| * @since 5.9.0 | ||
| * @since 6.0.0 Adds the whole theme to the export archive. | ||
| * | ||
| * @global string $wp_version The WordPress version string. | ||
| * | ||
| * @return WP_Error|string Path of the ZIP file or error on failure. | ||
| */ | ||
| function gutenberg_generate_block_templates_export_file() { | ||
| global $wp_version; | ||
|
|
||
| if ( ! class_exists( 'ZipArchive' ) ) { | ||
| return new WP_Error( 'missing_zip_package', __( 'Zip Export not supported.', 'gutenberg' ) ); | ||
| } | ||
|
|
||
| $obscura = wp_generate_password( 12, false, false ); | ||
| $theme_name = basename( get_stylesheet() ); | ||
| $filename = get_temp_dir() . $theme_name . $obscura . '.zip'; | ||
|
|
||
| $zip = new ZipArchive(); | ||
| if ( true !== $zip->open( $filename, ZipArchive::CREATE | ZipArchive::OVERWRITE ) ) { | ||
| return new WP_Error( 'unable_to_create_zip', __( 'Unable to open export file (archive) for writing.', 'gutenberg' ) ); | ||
| } | ||
|
|
||
| $zip->addEmptyDir( 'templates' ); | ||
| $zip->addEmptyDir( 'parts' ); | ||
|
|
||
| // Get path of the theme. | ||
| $theme_path = wp_normalize_path( get_stylesheet_directory() ); | ||
|
|
||
| // Create recursive directory iterator. | ||
| $theme_files = new RecursiveIteratorIterator( | ||
| new RecursiveDirectoryIterator( $theme_path ), | ||
| RecursiveIteratorIterator::LEAVES_ONLY | ||
| ); | ||
|
|
||
| // Make a copy of the current theme. | ||
| foreach ( $theme_files as $file ) { | ||
| // Skip directories as they are added automatically. | ||
| if ( ! $file->isDir() ) { | ||
| // Get real and relative path for current file. | ||
| $file_path = wp_normalize_path( $file ); | ||
| $relative_path = substr( $file_path, strlen( $theme_path ) + 1 ); | ||
|
|
||
| if ( ! wp_is_theme_directory_ignored( $relative_path ) ) { | ||
| $zip->addFile( $file_path, $relative_path ); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // Load templates into the zip file. | ||
| $templates = gutenberg_get_block_templates(); | ||
| foreach ( $templates as $template ) { | ||
| $template->content = traverse_and_serialize_blocks( | ||
| parse_blocks( $template->content ), | ||
| '_remove_theme_attribute_from_template_part_block' | ||
| ); | ||
|
|
||
| $zip->addFromString( | ||
| 'templates/' . $template->slug . '.html', | ||
| $template->content | ||
| ); | ||
| } | ||
|
|
||
| // Load template parts into the zip file. | ||
| $template_parts = gutenberg_get_block_templates( array(), 'wp_template_part' ); | ||
| foreach ( $template_parts as $template_part ) { | ||
| $zip->addFromString( | ||
| 'parts/' . $template_part->slug . '.html', | ||
| $template_part->content | ||
| ); | ||
| } | ||
|
|
||
| // Load theme.json into the zip file. | ||
| $tree = WP_Theme_JSON_Resolver_Gutenberg::get_theme_data( array(), array( 'with_supports' => false ) ); | ||
| // Merge with user data. | ||
| $tree->merge( WP_Theme_JSON_Resolver_Gutenberg::get_user_data() ); | ||
|
|
||
| $theme_json_raw = $tree->get_data(); | ||
| // If a version is defined, add a schema. | ||
| if ( $theme_json_raw['version'] ) { | ||
| $theme_json_version = 'wp/' . substr( $wp_version, 0, 3 ); | ||
| $schema = array( '$schema' => 'https://schemas.wp.org/' . $theme_json_version . '/theme.json' ); | ||
| $theme_json_raw = array_merge( $schema, $theme_json_raw ); | ||
| } | ||
|
|
||
| // Convert to a string. | ||
| $theme_json_encoded = wp_json_encode( $theme_json_raw, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE ); | ||
|
|
||
| // Replace 4 spaces with a tab. | ||
| $theme_json_tabbed = preg_replace( '~(?:^|\G)\h{4}~m', "\t", $theme_json_encoded ); | ||
|
|
||
| // Add the theme.json file to the zip. | ||
| $zip->addFromString( | ||
| 'theme.json', | ||
| $theme_json_tabbed | ||
| ); | ||
|
|
||
| // Save changes to the zip file. | ||
| $zip->close(); | ||
|
|
||
| return $filename; | ||
| } |
46 changes: 46 additions & 0 deletions
46
lib/class-wp-rest-edit-site-export-controller-gutenberg.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| <?php | ||
| /** | ||
| * Controller which provides REST endpoint for exporting current templates | ||
| * and template parts. | ||
| * | ||
| * This class extension exists so that theme exporting takes into account any updates/changes to | ||
| * WP_Theme_JSON_Gutenberg, WP_Theme_JSON_Resolver_Gutenberg or related classes. | ||
| * | ||
| * @package gutenberg | ||
| * @subpackage REST_API | ||
| * @since 5.9.0 | ||
| */ | ||
|
|
||
| if ( class_exists( 'WP_REST_Edit_Site_Export_Controller_Gutenberg' ) ) { | ||
| return; | ||
| } | ||
|
|
||
| class WP_REST_Edit_Site_Export_Controller_Gutenberg extends WP_REST_Edit_Site_Export_Controller { | ||
| /** | ||
| * Output a ZIP file with an export of the current templates | ||
| * and template parts from the site editor, and close the connection. | ||
| * | ||
| * @since 5.9.0 | ||
| * | ||
| * @return WP_Error|void | ||
| */ | ||
| public function export() { | ||
| // Generate the export file. | ||
| $filename = gutenberg_generate_block_templates_export_file(); | ||
|
|
||
| if ( is_wp_error( $filename ) ) { | ||
| $filename->add_data( array( 'status' => 500 ) ); | ||
|
|
||
| return $filename; | ||
| } | ||
|
|
||
| $theme_name = basename( get_stylesheet() ); | ||
| header( 'Content-Type: application/zip' ); | ||
| header( 'Content-Disposition: attachment; filename=' . $theme_name . '.zip' ); | ||
| header( 'Content-Length: ' . filesize( $filename ) ); | ||
| flush(); | ||
| readfile( $filename ); | ||
| unlink( $filename ); | ||
| exit; | ||
| } | ||
| } |
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