class-loco-i18n-inline.php
142 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Loco Translate inline i18n helper for injecting translations without JSON files. |
| 4 | * |
| 5 | * @since 1.0.256 |
| 6 | * @package RankMath |
| 7 | * @subpackage RankMath\Core |
| 8 | * @author Rank Math <support@rankmath.com> |
| 9 | */ |
| 10 | |
| 11 | namespace RankMath\ThirdParty\Loco; |
| 12 | |
| 13 | use RankMath\Traits\Hooker; |
| 14 | use RankMath\Helper; |
| 15 | use RankMath\Helpers\Str; |
| 16 | |
| 17 | defined( 'ABSPATH' ) || exit; |
| 18 | |
| 19 | /** |
| 20 | * Loco_I18n_Inline class. |
| 21 | */ |
| 22 | class Loco_I18n_Inline { |
| 23 | |
| 24 | use Hooker; |
| 25 | |
| 26 | /** |
| 27 | * Class constructor. |
| 28 | */ |
| 29 | public function __construct() { |
| 30 | $this->action( 'rank-math/admin_enqueue_scripts', 'inject_settings_locale' ); |
| 31 | } |
| 32 | |
| 33 | /** |
| 34 | * Inject inline JED locale for settings screens when Loco is active. |
| 35 | */ |
| 36 | public function inject_settings_locale() { |
| 37 | // Load translations from all Loco locations (Customization, System, Author). |
| 38 | $json = $this->get_jed_json( 'rank-math', false ); |
| 39 | if ( empty( $json ) ) { |
| 40 | return; |
| 41 | } |
| 42 | |
| 43 | $inline = sprintf( |
| 44 | 'try{if(window.wp&&wp.i18n&&wp.i18n.setLocaleData){wp.i18n.setLocaleData(%s,"rank-math");var __rm=wp.i18n.getLocaleData&&wp.i18n.getLocaleData("rank-math");if(__rm){wp.i18n.setLocaleData(__rm,"seo-by-rank-math");}}}catch(e){}', |
| 45 | $json |
| 46 | ); |
| 47 | |
| 48 | wp_add_inline_script( 'common', $inline, 'before' ); |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Build a JED locale JSON from the best available MO/PO for the current locale. |
| 53 | * |
| 54 | * @param string $domain Text domain (e.g. 'rank-math'). |
| 55 | * @param bool $loco_only Whether to restrict to Loco-managed files only. |
| 56 | * @return string JSON string suitable for wp.i18n.setLocaleData(), or empty string. |
| 57 | */ |
| 58 | private function get_jed_json( $domain, $loco_only = true ) { |
| 59 | $locale = get_user_locale(); |
| 60 | |
| 61 | $file = $this->find_translation_file( $domain, $locale, $loco_only ); |
| 62 | if ( ! $file ) { |
| 63 | return ''; |
| 64 | } |
| 65 | |
| 66 | return $this->build_jed_json( $file, $domain, $locale ); |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Build JED JSON from translation file. |
| 71 | * |
| 72 | * @param string $file Path to MO or PO file. |
| 73 | * @param string $domain Text domain. |
| 74 | * @param string $locale Locale. |
| 75 | * @return string JSON string or false. |
| 76 | */ |
| 77 | private function build_jed_json( $file, $domain, $locale ) { |
| 78 | require_once ABSPATH . WPINC . '/pomo/mo.php'; |
| 79 | require_once ABSPATH . WPINC . '/pomo/po.php'; |
| 80 | |
| 81 | $translations = Str::ends_with( '.mo', $file ) ? new \MO() : new \PO(); |
| 82 | if ( ! $translations->import_from_file( $file ) ) { |
| 83 | return false; |
| 84 | } |
| 85 | |
| 86 | $data = [ |
| 87 | '' => [ |
| 88 | 'domain' => $domain, |
| 89 | 'lang' => $locale, |
| 90 | ], |
| 91 | ]; |
| 92 | |
| 93 | if ( ! empty( $translations->headers['plural-forms'] ) ) { |
| 94 | $data['']['plural-forms'] = $translations->headers['plural-forms']; |
| 95 | } |
| 96 | |
| 97 | foreach ( $translations->entries as $entry ) { |
| 98 | if ( empty( $entry->translations ) ) { |
| 99 | continue; |
| 100 | } |
| 101 | $key = empty( $entry->context ) ? $entry->singular : $entry->context . "\004" . $entry->singular; |
| 102 | $data[ $key ] = $entry->translations; |
| 103 | } |
| 104 | |
| 105 | return wp_json_encode( $data ); |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Find translation file for domain/locale. |
| 110 | * |
| 111 | * @param string $domain Text domain. |
| 112 | * @param string $locale Locale. |
| 113 | * @param bool $loco_only Restrict to Loco files only. |
| 114 | * @return string|false File path or false. |
| 115 | */ |
| 116 | private function find_translation_file( $domain, $locale, $loco_only ) { |
| 117 | $paths = []; |
| 118 | |
| 119 | // 1) Loco "Customization" location. |
| 120 | $paths[] = WP_CONTENT_DIR . '/languages/loco/plugins/' . $domain . '-' . $locale . '.mo'; |
| 121 | $paths[] = WP_CONTENT_DIR . '/languages/loco/plugins/' . $domain . '-' . $locale . '.po'; |
| 122 | |
| 123 | // 2) Loco "System" location (global WP languages dir). |
| 124 | if ( ! $loco_only ) { |
| 125 | $paths[] = WP_LANG_DIR . '/plugins/' . $domain . '-' . $locale . '.mo'; |
| 126 | $paths[] = WP_LANG_DIR . '/plugins/' . $domain . '-' . $locale . '.po'; |
| 127 | } |
| 128 | |
| 129 | // 3) Loco "Author" location (plugin bundled languages directory). |
| 130 | $paths[] = RANK_MATH_PATH . 'languages/' . $domain . '-' . $locale . '.mo'; |
| 131 | $paths[] = RANK_MATH_PATH . 'languages/' . $domain . '-' . $locale . '.po'; |
| 132 | |
| 133 | foreach ( $paths as $path ) { |
| 134 | if ( is_file( $path ) && is_readable( $path ) ) { |
| 135 | return $path; |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | return false; |
| 140 | } |
| 141 | } |
| 142 |