array( 'string' ), '__' => array( 'string' ), '_e' => array( 'string' ), '_c' => array( 'string' ), '_n' => array( 'singular', 'plural' ), '_n_noop' => array( 'singular', 'plural' ), '_nc' => array( 'singular', 'plural' ), '__ngettext' => array( 'singular', 'plural' ), '__ngettext_noop' => array( 'singular', 'plural' ), '_x' => array( 'string', 'context' ), '_ex' => array( 'string', 'context' ), '_nx' => array( 'singular', 'plural', null, 'context' ), '_nx_noop' => array( 'singular', 'plural', 'context' ), '_n_js' => array( 'singular', 'plural' ), '_nx_js' => array( 'singular', 'plural', 'context' ), 'esc_attr__' => array( 'string' ), 'esc_html__' => array( 'string' ), 'esc_attr_e' => array( 'string' ), 'esc_html_e' => array( 'string' ), 'esc_attr_x' => array( 'string', 'context' ), 'esc_html_x' => array( 'string', 'context' ), ); /** * Constructor * * @access public * @return void */ public function __construct() { // Default path $this->set_woocommerce_path( '../../' ); // All available projects with their settings $this->projects = array( 'woocommerce' => array( 'title' => 'Front-end', 'file' => $this->woocommerce_path . 'i18n/languages/woocommerce.pot', 'excludes' => array( 'admin/.*' ), 'includes' => array(), ), 'woocommerce-admin' => array( 'title' => 'Admin', 'file' => $this->woocommerce_path . 'i18n/languages/woocommerce-admin.pot', 'excludes' => array(), 'includes' => array( 'admin/.*' ), ), ); // Ignore some strict standards notices caused by extract/extract.php error_reporting(E_ALL); // Load required files and objects require_once './not-gettexted.php'; require_once './pot-ext-meta.php'; require_once './extract/extract.php'; $this->extractor = new StringExtractor( $this->rules ); } /** * Sets the WooCommerce filesystem directory path * * @param string $path * @return void */ public function set_woocommerce_path( $path ) { $this->woocommerce_path = realpath( $path ) . '/'; } /** * POT generator * * @param string $project "woocommerce" or "woocommerce-admin" * @return bool true on success, false on error */ public function generate_pot( $project = 'woocommerce' ) { // Unknown project if ( empty( $this->projects[ $project ] ) ) return false; // Project config $config = $this->projects[ $project ]; // Extract translatable strings from the WooCommerce plugin $originals = $this->extractor->extract_from_directory( $this->woocommerce_path, $config['excludes'], $config['includes'] ); // Build POT file $pot = new PO; $pot->entries = $originals->entries; $pot->set_header( 'Project-Id-Version', 'WooCommerce ' . $this->woocommerce_version() . ' ' . $config['title'] ); $pot->set_header( 'Report-Msgid-Bugs-To', 'https://github.com/woothemes/woocommerce/issues' ); $pot->set_header( 'POT-Creation-Date', gmdate( 'Y-m-d H:i:s+00:00' ) ); $pot->set_header( 'MIME-Version', '1.0' ); $pot->set_header( 'Content-Type', 'text/plain; charset=UTF-8' ); $pot->set_header( 'Content-Transfer-Encoding', '8bit' ); $pot->set_header( 'PO-Revision-Date', gmdate( 'Y' ) . '-MO-DA HO:MI+ZONE' ); $pot->set_header( 'Last-Translator', 'FULL NAME ' ); $pot->set_header( 'Language-Team', 'LANGUAGE ' ); // Write POT file $result = $pot->export_to_file( $config['file'] ); // Add plugin header if ( $project == 'woocommerce-admin' ) { $potextmeta = new PotExtMeta; $potextmeta->append( $this->woocommerce_path . 'woocommerce.php', $config['file'] ); } return $result; } /** * Retrieves the WooCommerce version from the woocommerce.php file. * * @access public * @return string|false WooCommerce version number, false if not found */ public function woocommerce_version() { // Only run this method once static $version; if ( null !== $version ) return $version; // File that contains the WooCommerce version number $file = $this->woocommerce_path . 'woocommerce.php'; if ( is_readable( $file ) && preg_match( '/\bVersion:\s*+(\S+)/i', file_get_contents( $file ), $matches ) ) $version = $matches[1]; else $version = false; return $version; } /** * get_first_lines function. * * @access public * @param mixed $filename * @param int $lines (default: 30) * @return void */ public function get_first_lines($filename, $lines = 30) { $extf = fopen($filename, 'r'); if (!$extf) return false; $first_lines = ''; foreach(range(1, $lines) as $x) { $line = fgets($extf); if (feof($extf)) break; if (false === $line) { return false; } $first_lines .= $line; } return $first_lines; } /** * get_addon_header function. * * @access public * @param mixed $header * @param mixed &$source * @return void */ public function get_addon_header($header, &$source) { if (preg_match('|'.$header.':(.*)$|mi', $source, $matches)) return trim($matches[1]); else return false; } }