PHP Language_Pack_Upgrader::upgrade方法代码示例

/**
 * return 'true', if no update needed,
 * or 'false', if update is impossible to do,
 * or 0, if all languages were updated successfully,
 * or positive integer number of errors occurred on languages update.
 */
function qtranxf_updateGettextDatabasesEx($force = false, $only_for_language = '')
{
    global $q_config;
    if ($only_for_language && !qtranxf_isEnabled($only_for_language)) {
        return false;
    }
    if (!is_dir(WP_LANG_DIR)) {
        if (!@mkdir(WP_LANG_DIR)) {
            return false;
        }
    }
    $next_update = get_option('qtranslate_next_update_mo');
    if (time() < $next_update && !$force) {
        return true;
    }
    update_option('qtranslate_next_update_mo', time() + 7 * 24 * 60 * 60);
    require_once ABSPATH . 'wp-admin/includes/translation-install.php';
    require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    require_once ABSPATH . 'wp-admin/includes/file.php';
    include ABSPATH . WPINC . '/version.php';
    // include an unmodified $wp_version
    $result = translations_api('core', array('version' => $wp_version));
    if (is_wp_error($result)) {
        qtranxf_add_error(__('Gettext databases <strong>not</strong> updated:', 'qtranslate') . ' ' . $result->get_error_message());
        return false;
    }
    set_time_limit(300);
    $langs = empty($only_for_language) ? $q_config['enabled_languages'] : array($only_for_language);
    $errcnt = 0;
    foreach ($result['translations'] as $translation) {
        $locale = $translation['language'];
        $lang = null;
        foreach ($langs as $lng) {
            if ($q_config['locale'][$lng] != $locale) {
                continue;
            }
            $lang = $lng;
            break;
        }
        if (!$lang) {
            continue;
        }
        $translation = (object) $translation;
        $skin = new Automatic_Upgrader_Skin();
        $upgrader = new Language_Pack_Upgrader($skin);
        $translation->type = 'core';
        $result = $upgrader->upgrade($translation, array('clear_update_cache' => false));
        if (is_wp_error($result)) {
            qtranxf_add_error(sprintf(__('Failed to update gettext database for "%s": %s', 'qtranslate'), $q_config['language_name'][$lang], $result->get_error_message()));
            ++$errcnt;
        }
    }
    return $errcnt;
}

function qtranxf_updateGettextDatabasesEx($force = false, $only_for_language = '')
{
    global $q_config;
    if ($only_for_language && !qtranxf_isEnabled($only_for_language)) {
        return false;
    }
    if (!is_dir(WP_LANG_DIR)) {
        if (!@mkdir(WP_LANG_DIR)) {
            return false;
        }
    }
    $next_update = get_option('qtranslate_next_update_mo');
    if (time() < $next_update && !$force) {
        return true;
    }
    update_option('qtranslate_next_update_mo', time() + 7 * 24 * 60 * 60);
    require_once ABSPATH . 'wp-admin/includes/translation-install.php';
    require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    require_once ABSPATH . 'wp-admin/includes/file.php';
    include ABSPATH . WPINC . '/version.php';
    // include an unmodified $wp_version
    $result = translations_api('core', array('version' => $wp_version));
    if (is_wp_error($result)) {
        return $result;
    } else {
        foreach ($result['translations'] as $translation) {
            $locale = substr($translation['language'], 0, 2);
            if (isset($q_config['locale'][$locale]) && $q_config['locale'][$locale] == $translation['language'] && qtranxf_isEnabled($locale)) {
                $translation = (object) $translation;
                $skin = new Automatic_Upgrader_Skin();
                $upgrader = new Language_Pack_Upgrader($skin);
                $translation->type = 'core';
                $result = $upgrader->upgrade($translation, array('clear_update_cache' => false));
            }
        }
        return true;
    }
}

 /**
  * Update an item, if appropriate.
  *
  * @since 3.7.0
  *
  * @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'.
  * @param object $item The update offer.
  */
 public function update($type, $item)
 {
     $skin = new Automatic_Upgrader_Skin();
     switch ($type) {
         case 'core':
             // The Core upgrader doesn't use the Upgrader's skin during the actual main part of the upgrade, instead, firing a filter.
             add_filter('update_feedback', array($skin, 'feedback'));
             $upgrader = new Core_Upgrader($skin);
             $context = ABSPATH;
             break;
         case 'plugin':
             $upgrader = new Plugin_Upgrader($skin);
             $context = WP_PLUGIN_DIR;
             // We don't support custom Plugin directories, or updates for WPMU_PLUGIN_DIR
             break;
         case 'theme':
             $upgrader = new Theme_Upgrader($skin);
             $context = get_theme_root($item->theme);
             break;
         case 'translation':
             $upgrader = new Language_Pack_Upgrader($skin);
             $context = WP_CONTENT_DIR;
             // WP_LANG_DIR;
             break;
     }
     // Determine whether we can and should perform this update.
     if (!$this->should_update($type, $item, $context)) {
         return false;
     }
     $upgrader_item = $item;
     switch ($type) {
         case 'core':
             $skin->feedback(__('Updating to WordPress %s'), $item->version);
             $item_name = sprintf(__('WordPress %s'), $item->version);
             break;
         case 'theme':
             $upgrader_item = $item->theme;
             $theme = wp_get_theme($upgrader_item);
             $item_name = $theme->Get('Name');
             $skin->feedback(__('Updating theme: %s'), $item_name);
             break;
         case 'plugin':
             $upgrader_item = $item->plugin;
             $plugin_data = get_plugin_data($context . '/' . $upgrader_item);
             $item_name = $plugin_data['Name'];
             $skin->feedback(__('Updating plugin: %s'), $item_name);
             break;
         case 'translation':
             $language_item_name = $upgrader->get_name_for_update($item);
             $item_name = sprintf(__('Translations for %s'), $language_item_name);
             $skin->feedback(sprintf(__('Updating translations for %1$s (%2$s)…'), $language_item_name, $item->language));
             break;
     }
     $allow_relaxed_file_ownership = false;
     if ('core' == $type && isset($item->new_files) && !$item->new_files) {
         $allow_relaxed_file_ownership = true;
     }
     // Boom, This sites about to get a whole new splash of paint!
     $upgrade_result = $upgrader->upgrade($upgrader_item, array('clear_update_cache' => false, 'pre_check_md5' => false, 'attempt_rollback' => true, 'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership));
     // If the filesystem is unavailable, false is returned.
     if (false === $upgrade_result) {
         $upgrade_result = new WP_Error('fs_unavailable', __('Could not access filesystem.'));
     }
     // Core doesn't output this, so let's append it so we don't get confused.
     if ('core' == $type) {
         if (is_wp_error($upgrade_result)) {
             $skin->error(__('Installation Failed'), $upgrade_result);
         } else {
             $skin->feedback(__('WordPress updated successfully'));
         }
     }
     $this->update_results[$type][] = (object) array('item' => $item, 'result' => $upgrade_result, 'name' => $item_name, 'messages' => $skin->get_upgrade_messages());
     return $upgrade_result;
 }

/**
 * Download a language pack.
 *
 * @since 4.0.0
 *
 * @see wp_get_available_translations()
 *
 * @param string $download Language code to download.
 * @return string|bool Returns the language code if successfully downloaded
 *                     (or already installed), or false on failure.
 */
function wp_download_language_pack($download)
{
    // Check if the translation is already installed.
    if (in_array($download, get_available_languages())) {
        return $download;
    }
    if (defined('DISALLOW_FILE_MODS') && DISALLOW_FILE_MODS) {
        return false;
    }
    // Confirm the translation is one we can download.
    $translations = wp_get_available_translations();
    if (!$translations) {
        return false;
    }
    foreach ($translations as $translation) {
        if ($translation['language'] === $download) {
            $translation_to_load = true;
            break;
        }
    }
    if (empty($translation_to_load)) {
        return false;
    }
    $translation = (object) $translation;
    require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    $skin = new Automatic_Upgrader_Skin();
    $upgrader = new Language_Pack_Upgrader($skin);
    $translation->type = 'core';
    $result = $upgrader->upgrade($translation, array('clear_update_cache' => false));
    if (!$result || is_wp_error($result)) {
        return false;
    }
    return $translation->language;
}

 static function upgrade($type, $item)
 {
     $skin = new Automatic_Upgrader_Skin();
     switch ($type) {
         case 'core':
             // The Core upgrader doesn't use the Upgrader's skin during the actual main part of the upgrade, instead, firing a filter
             add_filter('update_feedback', array($skin, 'feedback'));
             $upgrader = new Core_Upgrader($skin);
             $context = ABSPATH;
             break;
         case 'plugin':
             $upgrader = new Plugin_Upgrader($skin);
             $context = WP_PLUGIN_DIR;
             // We don't support custom Plugin directories, or updates for WPMU_PLUGIN_DIR
             break;
         case 'theme':
             $upgrader = new Theme_Upgrader($skin);
             $context = get_theme_root($item);
             break;
         case 'language':
             $upgrader = new Language_Pack_Upgrader($skin);
             $context = WP_CONTENT_DIR;
             // WP_LANG_DIR;
             break;
     }
     // Determine if we can perform this upgrade or not
     if (!self::should_auto_update($type, $item, $context) || !self::can_auto_update($context, $skin)) {
         return false;
     }
     switch ($type) {
         case 'core':
             $skin->feedback(__('Updating to WordPress %s'), $item->version);
             $item_name = sprintf(__('WordPress %s'), $item->version);
             break;
         case 'theme':
             $theme = wp_get_theme($item);
             $item_name = $theme->Get('Name');
             $skin->feedback(__('Updating theme: %s'), $item_name);
             break;
         case 'plugin':
             $plugin_data = get_plugin_data($context . '/' . $item);
             $item_name = $plugin_data['Name'];
             $skin->feedback(__('Updating plugin: %s'), $item_name);
             break;
         case 'language':
             if ('theme' == $item->type) {
                 $theme = wp_get_theme($item->slug);
                 $skin->feedback(sprintf(__('Updating the %1$s translation for the %2$s theme'), $item->language, $theme->Get('Name')));
                 $item_name = sprintf(__('%1$s translation for the %2$s theme'), $item->language, $theme->Get('Name'));
             } elseif ('plugin' == $item->type) {
                 $plugin_data = get_plugins('/' . $item->slug);
                 $plugin_data = array_shift($plugin_data);
                 $skin->feedback(sprintf(__('Updating the %1$s translation for the %2$s plugin'), $item->language, $plugin_data['Name']));
                 $item_name = sprintf(__('%1$s translation for the %2$s plugin'), $item->language, $plugin_data['Name']);
             } else {
                 $skin->feedback(sprintf(__('Updating %s translation'), $item->language));
                 $item_name = sprintf(__('%s translation'), $item->language);
             }
             break;
     }
     // Boom, This sites about to get a whole new splash of paint!
     $upgrade_result = $upgrader->upgrade($item, array('clear_update_cache' => false, 'pre_check_md5' => false, 'attempt_rollback' => true));
     // Core doesn't output this, so lets append it so we don't get confused
     if ('core' == $type) {
         if (is_wp_error($upgrade_result)) {
             $skin->error(__('Installation Failed'), $upgrade_result);
         } else {
             $skin->feedback(__('WordPress updated successfully'));
         }
     }
     self::$upgrade_results[$type][] = (object) array('item' => $item, 'result' => $upgrade_result, 'name' => $item_name, 'messages' => $skin->get_upgrade_messages());
     return $upgrade_result;
 }

/**
 * return 'true', if no update needed,
 * or 'false', if update is impossible to do,
 * or 0, if all languages were updated successfully,
 * or positive integer number of errors occurred on languages update.
 */
function qtranxf_updateGettextDatabasesEx($force = false, $only_for_language = '')
{
    if (empty($only_for_language)) {
        if (!$force) {
            $next_update = get_option('qtranslate_next_update_mo');
            if (time() < $next_update) {
                return true;
            }
        }
        update_option('qtranslate_next_update_mo', time() + 7 * 24 * 60 * 60);
    }
    if (!is_dir(WP_LANG_DIR)) {
        if (!@mkdir(WP_LANG_DIR)) {
            return false;
        }
    }
    require_once ABSPATH . 'wp-admin/includes/translation-install.php';
    require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    require_once ABSPATH . 'wp-admin/includes/file.php';
    //include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version
    //$result = translations_api( 'core', array( 'version' => $wp_version ));
    //if ( is_wp_error( $result ) ){
    //	qtranxf_add_warning(__('Gettext databases <strong>not</strong> updated:', 'qtranslate') . ' ' . $result->get_error_message());
    //	return false;
    //}
    //$translations = $result['translations'];
    $translations = wp_get_available_translations();
    if (empty($translations)) {
        qtranxf_add_warning(__('Gettext databases <strong>not</strong> updated:', 'qtranslate') . ' ' . __('Failed to fetch the list of available translations.', 'qtranslate'));
        return false;
    }
    set_time_limit(300);
    if (empty($only_for_language)) {
        global $q_config;
        $langs = $q_config['enabled_languages'];
        $locales = $q_config['locale'];
    } else {
        $langs = array($only_for_language);
        $locales = qtranxf_language_configured('locale');
    }
    $errcnt = 0;
    /*
    	//qtranxf_dbg_log('qtranxf_updateGettextDatabasesEx: count($translations): ',count($translations));
    	//qtranxf_dbg_log('qtranxf_updateGettextDatabasesEx: $translations: ',$translations);
    	foreach ( $translations as $loc => $translation ) {
    		$locale = $translation['language'];
    		$lang = null;
    		foreach($langs as $lng) {
    			if(!isset($locales[$lng])){
    				$locales = qtranxf_language_configured('locale');
    				if(!isset($locales[$lng])) continue;
    			}
    			if($locales[$lng] != $locale) continue;
    			$lang = $lng;
    			break;
    		}
    		if(!$lang) continue;
    */
    foreach ($langs as $lang) {
        $loc = $locales[$lang];
        if (!isset($translations[$loc])) {
            continue;
        }
        $mo = WP_LANG_DIR . '/' . $loc . '.mo';
        $mo_ok = file_exists($mo);
        //qtranxf_dbg_log('qtranxf_updateGettextDatabasesEx: $mo_ok for '.$mo.': ',$mo_ok);
        if ($mo_ok) {
            continue;
        }
        //WP now takes care of translations updates on its own
        $translation = (object) $translations[$loc];
        $skin = new Automatic_Upgrader_Skin();
        $upgrader = new Language_Pack_Upgrader($skin);
        $translation->type = 'core';
        $result = $upgrader->upgrade($translation, array('clear_update_cache' => false));
        if (is_wp_error($result)) {
            qtranxf_add_warning(sprintf(__('Failed to update gettext database for "%s": %s', 'qtranslate'), $lang, $result->get_error_message()));
            ++$errcnt;
        }
    }
    return $errcnt;
}

 /**
  * Updates the active translation of core, plugins, and themes.
  *
  * [--dry-run]
  * : Preview which translations would be updated.
  *
  * @subcommand update
  */
 public function update($args, $assoc_args)
 {
     // Ignore updates for the default locale.
     if ('en_US' == get_locale()) {
         \WP_CLI::success("Translations updates are not needed for the 'English (US)' locale.");
         return;
     }
     $this->wp_clean_update_cache();
     // Clear existing update caches.
     wp_version_check();
     // Check for Core translation updates.
     wp_update_themes();
     // Check for Theme translation updates.
     wp_update_plugins();
     // Check for Plugin translation updates.
     $updates = wp_get_translation_updates();
     // Retrieves a list of all translations updates available.
     if (empty($updates)) {
         \WP_CLI::success('Translations are up to date.');
         return;
     }
     // Gets a list of all languages.
     $all_languages = $this->get_all_languages();
     // Formats the updates list.
     foreach ($updates as $update) {
         if ('plugin' == $update->type) {
             $plugin_data = array_shift(get_plugins('/' . $update->slug));
             $name = $plugin_data['Name'];
         } elseif ('theme' == $update->type) {
             $theme_data = wp_get_theme($update->slug);
             $name = $theme_data['Name'];
         } else {
             // Core
             $name = 'WordPress';
         }
         // Gets the translation data.
         $translation = (object) reset(wp_list_filter($all_languages, array('language' => $update->language)));
         $update->Type = ucfirst($update->type);
         $update->Name = $name;
         $update->Version = $update->version;
         $update->Language = $translation->english_name;
     }
     // Only preview which translations would be updated.
     if (\WP_CLI\Utils\get_flag_value($assoc_args, 'dry-run')) {
         \WP_CLI::line(sprintf('Available %d translations updates:', count($updates)));
         \WP_CLI\Utils\format_items('table', $updates, array('Type', 'Name', 'Version', 'Language'));
         return;
     }
     require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
     $upgrader = new \Language_Pack_Upgrader(new \Automatic_Upgrader_Skin());
     $results = array();
     // Update translations.
     foreach ($updates as $update) {
         \WP_CLI::line("Updating '{$update->Language}' translation for {$update->Name} {$update->Version}...");
         \WP_CLI::line("Downloading translation from {$update->package}...");
         $result = $upgrader->upgrade($update);
         if ($result) {
             \WP_CLI::line('Translation updated successfully.');
         } else {
             \WP_CLI::line('Translation update failed.');
         }
         $results[] = $result;
     }
     $num_to_update = count($updates);
     $num_updated = count(array_filter($results));
     $line = "Updated {$num_updated}/{$num_to_update} translations.";
     if ($num_to_update == $num_updated) {
         \WP_CLI::success($line);
     } else {
         if ($num_updated > 0) {
             \WP_CLI::warning($line);
         } else {
             \WP_CLI::error($line);
         }
     }
 }

 /**
  * Download a language pack.
  *
  * @see wp_download_language_pack()
  *
  * @param string $download Language code to download.
  * @return string|WP_Error Returns the language code if successfully downloaded, or a WP_Error object on failure.
  */
 private function download_language_pack($download)
 {
     $translations = $this->get_all_languages();
     foreach ($translations as $translation) {
         if ($translation['language'] === $download) {
             $translation_to_load = true;
             break;
         }
     }
     if (empty($translation_to_load)) {
         return new \WP_Error('not_found', "Language '{$download}' not found.");
     }
     $translation = (object) $translation;
     require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
     $skin = new \Automatic_Upgrader_Skin();
     $upgrader = new \Language_Pack_Upgrader($skin);
     $translation->type = 'core';
     $result = $upgrader->upgrade($translation, array('clear_update_cache' => false));
     if (is_wp_error($result)) {
         return $result;
     } else {
         if (!$result) {
             return new \WP_Error('not_installed', "Could not install language '{$download}'.");
         }
     }
     return $translation->language;
 }

 function update_translations()
 {
     include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
     // Clear the cache.
     wp_update_themes();
     $available_themes_updates = get_site_transient('update_themes');
     if (!isset($available_themes_updates->translations) || empty($available_themes_updates->translations)) {
         return new WP_Error('nothing_to_translate');
     }
     foreach ($available_themes_updates->translations as $translation) {
         $theme = $translation['slug'];
         if (!in_array($translation['slug'], $this->themes)) {
             $this->log[$theme][] = __('No update needed', 'jetpack');
             continue;
         }
         /**
          * Pre-upgrade action
          *
          * @since 4.4
          *
          * @param object $theme WP_Theme object
          * @param array $themes Array of theme objects
          */
         do_action('jetpack_pre_theme_upgrade_translations', $theme, $this->themes);
         // Objects created inside the for loop to clean the messages for each theme
         $skin = new Automatic_Upgrader_Skin();
         $upgrader = new Language_Pack_Upgrader($skin);
         $upgrader->init();
         $result = $upgrader->upgrade((object) $translation);
         $this->log[$theme] = $upgrader->skin->get_upgrade_messages();
     }
     if (!$this->bulk && !$result) {
         return new WP_Error('update_fail', __('There was an error updating your theme', 'jetpack'), 400);
     }
     return true;
 }

 function update_translations()
 {
     include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
     // Clear the cache.
     wp_clean_plugins_cache();
     ob_start();
     wp_update_plugins();
     // Check for Plugin updates
     ob_end_clean();
     $available_updates = get_site_transient('update_plugins');
     if (!isset($available_updates->translations) || empty($available_updates->translations)) {
         return new WP_Error('nothing_to_translate');
     }
     $update_attempted = false;
     $result = false;
     foreach ($this->plugins as $plugin) {
         $this->slug = Jetpack_Autoupdate::get_plugin_slug($plugin);
         $translation = array_filter($available_updates->translations, array($this, 'get_translation'));
         if (empty($translation)) {
             $this->log[$plugin][] = __('No update needed', 'jetpack');
             continue;
         }
         /**
          * Pre-upgrade action
          *
          * @since 4.4
          *
          * @param array $plugin Plugin data
          * @param array $plugin Array of plugin objects
          * @param bool $updated_attempted false for the first update, true subsequently
          */
         do_action('jetpack_pre_plugin_upgrade_translations', $plugin, $this->plugins, $update_attempted);
         $update_attempted = true;
         $skin = new Automatic_Upgrader_Skin();
         $upgrader = new Language_Pack_Upgrader($skin);
         $upgrader->init();
         $result = $upgrader->upgrade((object) $translation[0]);
         $this->log[$plugin] = $upgrader->skin->get_upgrade_messages();
     }
     if (!$this->bulk && !$result) {
         return new WP_Error('update_fail', __('There was an error updating your plugin', 'jetpack'), 400);
     }
     return true;
 }