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<?php |
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/** |
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* Internationalization helper. |
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* |
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* @package Kirki |
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* @category Core |
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* @author Aristeides Stathopoulos |
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* @copyright Copyright (c) 2017, Aristeides Stathopoulos |
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* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT |
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* @since 1.0 |
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*/ |
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/** |
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* Handles translations |
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*/ |
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class Kirki_L10n { |
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/** |
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* The plugin textdomain |
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* |
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* @access private |
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* @var string |
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*/ |
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private $textdomain = 'kirki'; |
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/** |
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* The theme textdomain |
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* |
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* @access private |
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* @var string |
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*/ |
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private $theme_textdomain = ''; |
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/** |
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* The class constructor. |
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* Adds actions & filters to handle the rest of the methods. |
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* |
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* @access public |
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*/ |
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public function __construct() { |
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// If Kirki is installed as a plugin, load the texdomain. |
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if ( Kirki_Util::is_plugin() ) { |
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add_action( 'plugins_loaded', array( $this, 'load_textdomain' ) ); |
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return; |
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} |
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// If we got this far, then Kirki is embedded in a plugin. |
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// We want the theme's textdomain to handle translations. |
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add_filter( 'override_load_textdomain', array( $this, 'override_load_textdomain' ), 5, 3 ); |
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} |
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/** |
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* Load the plugin textdomain |
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* |
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* @access public |
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*/ |
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public function load_textdomain() { |
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if ( null !== $this->get_path() ) { |
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load_textdomain( $this->textdomain, $this->get_path() ); |
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} |
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load_plugin_textdomain( $this->textdomain, false, Kirki::$path . '/languages' ); |
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} |
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/** |
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* Gets the path to a translation file. |
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* |
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* @access protected |
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* @return string Absolute path to the translation file. |
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*/ |
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protected function get_path() { |
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$path_found = false; |
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$found_path = null; |
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foreach ( $this->get_paths() as $path ) { |
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if ( $path_found ) { |
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continue; |
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} |
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$path = wp_normalize_path( $path ); |
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if ( file_exists( $path ) ) { |
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$path_found = true; |
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$found_path = $path; |
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} |
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} |
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return $found_path; |
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} |
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/** |
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* Returns an array of paths where translation files may be located. |
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* |
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* @access protected |
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* @return array |
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*/ |
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protected function get_paths() { |
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return array( |
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WP_LANG_DIR . '/' . $this->textdomain . '-' . get_locale() . '.mo', |
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Kirki::$path . '/languages/' . $this->textdomain . '-' . get_locale() . '.mo', |
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); |
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} |
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/** |
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* Allows overriding the "kirki" textdomain from a theme. |
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* |
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* @since 3.0.12 |
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* @param bool $override Whether to override the text domain. Default false. |
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* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
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* @return bool |
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*/ |
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function override_load_textdomain( $override, $domain, $mofile ) { |
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global $l10n; |
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if ( isset( $l10n[ $this->get_theme_textdomain() ] ) ) { |
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$l10n['kirki'] = $l10n[ $this->get_theme_textdomain() ]; |
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} |
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// Check if the domain is "kirki". |
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if ( 'kirki' === $domain ) { |
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return true; |
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} |
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return $override; |
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} |
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/** |
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* Get the theme's textdomain. |
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* |
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* @since 3.0.12 |
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* @access private |
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* @return string |
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*/ |
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private function get_theme_textdomain() { |
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if ( '' === $this->theme_textdomain ) { |
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// Get the textdomain. |
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$theme = wp_get_theme(); |
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$this->theme_textdomain = $theme->get( 'TextDomain' ); |
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// If no texdomain was found, use the template folder name. |
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if ( ! $this->theme_textdomain ) { |
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$this->theme_textdomain = get_template(); |
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} |
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} |
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return $this->theme_textdomain; |
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} |
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} |
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aristath /
kirki
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.