load(); $this->process_import_files(); } /** * Process the uploaded import files */ private function process_import_files() { // Ensure the import file exists. if ( ! isset( $_FILES['code_snippets_import_files']['name'], $_FILES['code_snippets_import_files']['type'], $_FILES['code_snippets_import_files']['tmp_name'] ) ) { return; } check_admin_referer( 'import_code_snippets_file' ); // phpcs:disable WordPress.Security.ValidatedSanitizedInput.MissingUnslash,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized $upload_files = $_FILES['code_snippets_import_files']['tmp_name']; // phpcs:disable WordPress.Security.ValidatedSanitizedInput.MissingUnslash,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized $upload_filenames = $_FILES['code_snippets_import_files']['name']; $upload_mime_types = array_map( 'sanitize_mime_type', wp_unslash( $_FILES['code_snippets_import_files']['type'] ) ); $count = 0; $network = is_network_admin(); $error = false; $dup_action = isset( $_POST['duplicate_action'] ) ? sanitize_key( $_POST['duplicate_action'] ) : 'ignore'; // Loop through the uploaded files and import the snippets. foreach ( $upload_files as $i => $import_file ) { $filename_info = pathinfo( $upload_filenames[ $i ] ); $ext = $filename_info['extension']; $mime_type = $upload_mime_types[ $i ]; $import = new Import( $import_file, $network, $dup_action ); if ( 'json' === $ext || 'application/json' === $mime_type ) { $result = $import->import_json(); } elseif ( 'xml' === $ext || 'text/xml' === $mime_type ) { $result = $import->import_xml(); } else { $result = false; } if ( false === $result ) { $error = true; } else { $count += count( $result ); } } // Send the amount of imported snippets to the page. $url = add_query_arg( $error ? array( 'error' => true ) : array( 'imported' => $count ) ); wp_safe_redirect( esc_url_raw( $url ) ); exit; } /** * Add the importer to the Tools > Import menu */ public function register_importer() { /* Only register the importer if the current user can manage snippets */ if ( ! defined( 'WP_LOAD_IMPORTERS' ) || ! code_snippets()->current_user_can() ) { return; } /* Register the Code Snippets importer with WordPress */ register_importer( 'code-snippets', __( 'Code Snippets', 'code-snippets' ), __( 'Import snippets from a code snippets export file', 'code-snippets' ), array( $this, 'render' ) ); } /** * Print the status and error messages */ protected function print_messages() { if ( ! empty( $_REQUEST['error'] ) ) { echo '

'; esc_html_e( 'An error occurred when processing the import files.', 'code-snippets' ); echo '

'; } if ( isset( $_REQUEST['imported'] ) ) { echo '

'; $imported = intval( $_REQUEST['imported'] ); if ( 0 === $imported ) { esc_html_e( 'No snippets were imported.', 'code-snippets' ); } else { /* translators: 1: amount of snippets imported, 2: link to Snippets menu */ $text = _n( 'Successfully imported %1$d snippet. Have fun!', 'Successfully imported %1$d snippets. Have fun!', $imported, 'code-snippets' ); printf( wp_kses_post( $text ), esc_html( $imported ), esc_url( code_snippets()->get_menu_url( 'manage' ) ) ); } echo '

'; } } /** * Empty implementation for enqueue_assets. * * @return void */ public function enqueue_assets() { // none required. } }