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<?php |
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/** |
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* @package Pods |
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* @since 2.7 |
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*/ |
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final class PodsI18n { |
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/** |
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* @var PodsI18n Singleton instance |
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*/ |
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private static $instance = null; |
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/** |
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* @var array Key/value pairs with label/translation |
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*/ |
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private static $strings = array(); |
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/** |
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* Singleton handling for a basic pods_i18n() request |
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* |
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* @return PodsI18n |
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* |
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* @since 2.7 |
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*/ |
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public static function init() { |
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if ( ! is_object( self::$instance ) ) { |
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self::$instance = new PodsI18n(); |
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// Hook all enqueue scripts actions |
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add_action( 'wp_enqueue_scripts', array( 'PodsI18n', 'enqueue_scripts' ) ); |
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add_action( 'admin_enqueue_scripts', array( 'PodsI18n', 'enqueue_scripts' ) ); |
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add_action( 'login_enqueue_scripts', array( 'PodsI18n', 'enqueue_scripts' ) ); |
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} |
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return self::$instance; |
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} |
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/** |
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* Singleton handling for a basic pods_i18n() request |
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* |
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* @return \PodsI18n |
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* |
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* @since 2.7 |
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*/ |
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public static function get_instance() { |
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// Initialize if the class hasn't been setup yet for some reason |
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if ( ! is_object( self::$instance ) ) { |
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self::init(); |
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} |
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return self::$instance; |
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} |
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/** |
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* @since 2.7 |
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*/ |
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public static function enqueue_scripts() { |
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// Register our i18n script for JS |
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wp_register_script( 'pods-i18n', PODS_URL . 'ui/js/pods-i18n.js', array(), PODS_VERSION, true ); |
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self::localize_assets(); |
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} |
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/** |
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* Localize assets: |
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* * Build localizations strings from the defaults and those provided via filter |
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* * Provide a global JavaScript object with the assembled localization strings via `wp_localize_script` |
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* |
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* @since 2.7 |
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*/ |
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private static function localize_assets() { |
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/** |
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* Add strings to the localization |
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* Setting the key of your string to the original (non translated) value is mandatory |
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* Note: Existing keys in this class will overwrite the ones of this filter! |
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* |
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* @since 2.7 |
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* @see default_strings() |
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* |
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* @param array |
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* |
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* @return array format: 'Untranslated string' => 'Translated string with use of WP translate functions' |
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*/ |
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$strings_extra = apply_filters( 'pods_localized_strings', array() ); |
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self::$strings = array_merge( $strings_extra, self::default_strings() ); |
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foreach ( self::$strings as $key => $str ) { |
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self::register( $key, $str ); |
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} |
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// Some other stuff we need to pass through |
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$i18n_base = array( |
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'debug' => ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG == true ) ? true : false, |
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); |
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// Add localization to our i18n script |
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wp_localize_script( 'pods-i18n', 'podsLocalizedStrings', array_merge( self::$strings, $i18n_base ) ); |
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} |
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/** |
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* Register function that creates the references and combines these with the translated strings |
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* |
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* @param string $string_key |
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* @param string $translation |
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* |
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* @since 2.7 |
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*/ |
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private static function register( $string_key, $translation ) { |
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/** |
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* Converts string into reference object variable |
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* Uses the same logic as JS to create the same references |
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*/ |
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$ref = '__' . $string_key; |
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// Add it to the strings localized |
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self::$strings[ $ref ] = $translation; |
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// Remove the old key |
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unset( self::$strings[ $string_key ] ); |
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} |
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/** |
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* Register our labels to use in JS |
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* We need to register them as normal string to convert to JS references |
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* And we need to register the translations to attach to these references, these may not be variables! |
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* |
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* @return array Key/value pairs with label/translation |
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* |
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* @since 2.7 |
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*/ |
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private static function default_strings() { |
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return array( |
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'%s is required.' => |
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__( '%s is required.', 'pods' ), |
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'This field is required.' => |
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__( 'This field is required.', 'pods' ), |
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'Add' => |
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__( 'Add', 'pods' ), |
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'Add New' => |
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__( 'Add New', 'pods' ), |
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'Add New Record' => |
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__( 'Add New Record', 'pods' ), |
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'Added!' => |
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__( 'Added!', 'pods' ), |
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'Added! Choose another or <a href="#">close this box</a>' => |
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__( 'Added! Choose another or <a href="#">close this box</a>', 'pods' ), |
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'Copy' => |
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__( 'Copy', 'pods' ), |
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'Reorder' => |
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__( 'Reorder', 'pods' ), |
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'Remove' => |
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__( 'Remove', 'pods' ), |
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'Download' => |
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__( 'Download', 'pods' ), |
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'View' => |
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__( 'View', 'pods' ), |
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'Edit' => |
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__( 'Edit', 'pods' ), |
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'Navigating away from this page will discard any changes you have made.' => |
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__( 'Navigating away from this page will discard any changes you have made.', 'pods' ), |
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'Unable to process request, please try again.' => |
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__( 'Unable to process request, please try again.', 'pods' ), |
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'There was an issue with the file upload, please try again.' => |
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__( 'There was an issue with the file upload, please try again.', 'pods' ), |
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'Allowed Files' => |
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__( 'Allowed Files', 'pods' ), |
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'The Title' => |
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__( 'The Title', 'pods' ), |
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); |
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} |
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} |
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pods-framework /
pods
