l10n.php 2.0 KB

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  1. <?php
  2. function wpcf7_l10n() {
  3. static $l10n = array();
  4. if ( ! empty( $l10n ) ) {
  5. return $l10n;
  6. }
  7. if ( ! is_admin() ) {
  8. return $l10n;
  9. }
  10. require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );
  11. $api = translations_api( 'plugins', array(
  12. 'slug' => 'contact-form-7',
  13. 'version' => WPCF7_VERSION,
  14. ) );
  15. if ( is_wp_error( $api )
  16. or empty( $api['translations'] ) ) {
  17. return $l10n;
  18. }
  19. foreach ( (array) $api['translations'] as $translation ) {
  20. if ( ! empty( $translation['language'] )
  21. and ! empty( $translation['english_name'] ) ) {
  22. $l10n[$translation['language']] = $translation['english_name'];
  23. }
  24. }
  25. return $l10n;
  26. }
  27. function wpcf7_is_valid_locale( $locale ) {
  28. $pattern = '/^[a-z]{2,3}(?:_[a-zA-Z_]{2,})?$/';
  29. return (bool) preg_match( $pattern, $locale );
  30. }
  31. function wpcf7_is_rtl( $locale = '' ) {
  32. static $rtl_locales = array(
  33. 'ar' => 'Arabic',
  34. 'ary' => 'Moroccan Arabic',
  35. 'azb' => 'South Azerbaijani',
  36. 'fa_IR' => 'Persian',
  37. 'haz' => 'Hazaragi',
  38. 'he_IL' => 'Hebrew',
  39. 'ps' => 'Pashto',
  40. 'ug_CN' => 'Uighur',
  41. );
  42. if ( empty( $locale )
  43. and function_exists( 'is_rtl' ) ) {
  44. return is_rtl();
  45. }
  46. if ( empty( $locale ) ) {
  47. $locale = get_locale();
  48. }
  49. return isset( $rtl_locales[$locale] );
  50. }
  51. function wpcf7_load_textdomain( $locale = null ) {
  52. global $l10n;
  53. $domain = 'contact-form-7';
  54. if ( ( is_admin() ? get_user_locale() : get_locale() ) === $locale ) {
  55. $locale = null;
  56. }
  57. if ( empty( $locale ) ) {
  58. if ( is_textdomain_loaded( $domain ) ) {
  59. return true;
  60. } else {
  61. return load_plugin_textdomain( $domain, false, $domain . '/languages' );
  62. }
  63. } else {
  64. $mo_orig = $l10n[$domain];
  65. unload_textdomain( $domain );
  66. $mofile = $domain . '-' . $locale . '.mo';
  67. $path = WP_PLUGIN_DIR . '/' . $domain . '/languages';
  68. if ( $loaded = load_textdomain( $domain, $path . '/'. $mofile ) ) {
  69. return $loaded;
  70. } else {
  71. $mofile = WP_LANG_DIR . '/plugins/' . $mofile;
  72. return load_textdomain( $domain, $mofile );
  73. }
  74. $l10n[$domain] = $mo_orig;
  75. }
  76. return false;
  77. }