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<?php |
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|
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/* |
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* admin side controller |
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* |
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* @since 1.2 |
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*/ |
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class PLL_Admin extends PLL_Base { |
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public $pref_lang; |
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public $settings_page, $filters, $filters_columns, $filters_post, $filters_term, $nav_menu, $sync, $filters_media; |
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|
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/* |
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* loads the polylang text domain |
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* setups filters and action needed on all admin pages and on plugins page |
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* loads the settings pages or the filters base on the request |
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* manages the admin language filter and the "admin preferred language" |
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* |
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* @since 1.2 |
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* |
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* @param object $links_model |
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*/ |
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public function __construct(&$links_model) { |
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parent::__construct($links_model); |
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|
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// plugin i18n, only needed for backend |
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load_plugin_textdomain('polylang', false, basename(POLYLANG_DIR).'/languages'); |
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|
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// adds the link to the languages panel in the wordpress admin menu |
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add_action('admin_menu', array(&$this, 'add_menus')); |
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|
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// setup js scripts and css styles |
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add_action('admin_enqueue_scripts', array(&$this, 'admin_enqueue_scripts')); |
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|
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// adds a 'settings' link in the plugins table |
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add_filter('plugin_action_links_' . POLYLANG_BASENAME, array(&$this, 'plugin_action_links')); |
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add_action('in_plugin_update_message-' . POLYLANG_BASENAME, array(&$this, 'plugin_update_message'), 10, 2); |
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} |
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|
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/* |
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* loads the polylang text domain |
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* setups filters and action needed on all admin pages and on plugins page |
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* loads the settings pages or the filters base on the request |
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* manages the admin language filter and the "admin preferred language" |
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* |
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* @since 1.2 |
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* |
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* @param object $links_model |
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*/ |
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public function init() { |
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if (PLL_SETTINGS) |
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$this->settings_page = new PLL_Settings($this->model); |
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|
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if (!$this->model->get_languages_list()) |
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return; |
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|
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$this->links = new PLL_Links($this->links_model); |
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|
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// filter admin language for users |
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// we must not call user info before WordPress defines user roles in wp-settings.php |
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add_filter('setup_theme', array(&$this, 'init_user')); |
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add_filter('locale', array(&$this, 'get_locale')); |
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|
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// adds the languages in admin bar |
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// FIXME: OK for WP 3.2 and newer (the admin bar is not displayed on admin side for WP 3.1) |
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add_action('admin_bar_menu', array(&$this, 'admin_bar_menu'), 100); // 100 determines the position |
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|
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// setup filters for admin pages |
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if (!PLL_SETTINGS) |
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add_action('wp_loaded', array(&$this, 'add_filters')); |
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} |
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|
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/* |
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* adds the link to the languages panel in the wordpress admin menu |
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* |
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* @since 0.1 |
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*/ |
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public function add_menus() { |
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add_submenu_page('options-general.php', $title = __('Languages', 'polylang'), $title, 'manage_options', 'mlang', |
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PLL_SETTINGS ? array($this->settings_page, 'languages_page') : create_function('', '')); |
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} |
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|
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/* |
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* setup js scripts & css styles (only on the relevant pages) |
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* |
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* @since 0.6 |
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*/ |
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public function admin_enqueue_scripts() { |
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$screen = get_current_screen(); |
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$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min'; |
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|
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// for each script: |
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// 0 => the pages on which to load the script |
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// 1 => the scripts it needs to work |
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// 2 => 1 if loaded even if languages have not been defined yet, 0 otherwise |
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$scripts = array( |
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'admin' => array( array('settings_page_mlang'), array('jquery', 'wp-ajax-response', 'postbox'), 1 ), |
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'post' => array( array('post', 'media', 'async-upload', 'edit'), array('jquery', 'wp-ajax-response', 'inline-edit-post'), 0 ), |
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'term' => array( array('edit-tags'), array('jquery', 'wp-ajax-response', 'inline-edit-tax'), 0 ), |
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'user' => array( array('profile', 'user-edit'), array('jquery'), 0 ), |
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); |
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|
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foreach ($scripts as $script => $v) |
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if (in_array($screen->base, $v[0]) && ($v[2] || $this->model->get_languages_list())) |
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wp_enqueue_script('pll_'.$script, POLYLANG_URL .'/js/'.$script.$suffix.'.js', $v[1], POLYLANG_VERSION); |
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|
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wp_enqueue_style('polylang_admin', POLYLANG_URL .'/css/admin'.$suffix.'.css', array(), POLYLANG_VERSION); |
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|
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// backward compatibility WP < 3.8 |
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// don't load this for old versions |
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if (version_compare($GLOBALS['wp_version'], '3.8alpha' , '>=')) |
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wp_enqueue_style('polylang_admin_mobi', POLYLANG_URL .'/css/admin-mobi'.$suffix.'.css', array(), POLYLANG_VERSION); |
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} |
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|
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/* |
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* adds a 'settings' link in the plugins table |
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* |
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* @since 0.1 |
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* |
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* @param array $links list of links associated to the plugin |
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* @return array modified list of links |
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*/ |
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public function plugin_action_links($links) { |
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array_unshift($links, '<a href="admin.php?page=mlang">' . __('Settings', 'polylang') . '</a>'); |
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return $links; |
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} |
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|
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/* |
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* adds the upgrade notice in plugins table |
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* |
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* @since 1.1.6 |
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* |
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* @param array $plugin_data not used |
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* @param object $r plugin update data |
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*/ |
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function plugin_update_message($plugin_data, $r) { |
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if (isset($r->upgrade_notice)) |
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printf('<p style="margin: 3px 0 0 0; border-top: 1px solid #ddd; padding-top: 3px">%s</p>', $r->upgrade_notice); |
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} |
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|
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/* |
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* defines the backend language and the admin language filter based on user preferences |
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* |
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* @since 1.2.3 |
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*/ |
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public function init_user() { |
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// admin language filter |
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if (!defined('DOING_AJAX') && !empty($_GET['lang']) && !is_numeric($_GET['lang'])) |
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update_user_meta(get_current_user_id(), 'pll_filter_content', ($lang = $this->model->get_language($_GET['lang'])) ? $lang->slug : ''); |
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|
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// set preferred language for use in filters |
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$this->pref_lang = $this->model->get_language(($lg = get_user_meta(get_current_user_id(), 'pll_filter_content', true)) ? $lg : $this->options['default_lang']); |
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$this->pref_lang = apply_filters('pll_admin_preferred_language', $this->pref_lang); |
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|
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// inform that the admin language has been set |
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// only if the admin language is one of the Polylang defined language |
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if ($curlang = $this->model->get_language(get_locale())) { |
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$GLOBALS['text_direction'] = $curlang->is_rtl ? 'rtl' : 'ltr'; // force text direction according to language setting |
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do_action('pll_language_defined', $curlang->slug, $curlang); |
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} |
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else |
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do_action('pll_no_language_defined'); // to load overriden textdomains |
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} |
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|
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/* |
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* get the locale based on user preference |
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* |
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* @since 0.4 |
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* |
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* @param string $locale |
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* @return string modified locale |
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*/ |
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public function get_locale($locale) { |
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return ($loc = get_user_meta(get_current_user_id(), 'user_lang', 'true')) ? $loc : $locale; |
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} |
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|
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/* |
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* setup filters for admin pages |
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* |
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* @since 1.2 |
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*/ |
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public function add_filters() { |
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$this->filters = new PLL_Admin_Filters($this->links_model, $this->pref_lang); |
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$this->filters_columns = new PLL_Admin_Filters_Columns($this->model); |
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$this->filters_post = new PLL_Admin_Filters_Post($this->model, $this->pref_lang); |
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$this->filters_term = new PLL_Admin_Filters_Term($this->model, $this->pref_lang); |
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$this->nav_menu = new PLL_Admin_Nav_Menu($this->model); |
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$this->sync = new PLL_Admin_Sync($this->model); |
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|
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if ($this->options['media_support']) |
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$this->filters_media = new PLL_Admin_Filters_Media($this->model, $this->pref_lang); |
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} |
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|
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/* |
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* adds the languages list in admin bar for the admin languages filter |
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* |
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* @since 0.9 |
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* |
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* @param object $wp_admin_bar |
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*/ |
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public function admin_bar_menu($wp_admin_bar) { |
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$url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; |
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|
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$all_item = (object) array( |
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'slug' => 'all', |
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'name' => __('Show all languages', 'polylang'), |
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'flag' => '<span class="ab-icon"></span>' |
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); |
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|
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// $_GET['lang'] is numeric when editing a language, not when selecting a new language in the filter |
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$selected = !empty($_GET['lang']) && !is_numeric($_GET['lang']) && ($lang = $this->model->get_language($_GET['lang'])) ? $lang->slug : |
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(($lg = get_user_meta(get_current_user_id(), 'pll_filter_content', true)) ? $lg : 'all'); |
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|
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$selected = ('all' == $selected) ? $all_item : $this->model->get_language($selected); |
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|
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$wp_admin_bar->add_menu(array( |
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'id' => 'languages', |
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'title' => $selected->flag . '<span class="ab-label">'. esc_html($selected->name) . '</span>', |
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'meta' => array('title' => __('Filters content by language', 'polylang')), |
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)); |
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|
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foreach (array_merge(array($all_item), $this->model->get_languages_list()) as $lang) { |
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if ($selected->slug == $lang->slug) |
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continue; |
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|
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$img = empty($lang->flag) ? '' : (false !== strpos($lang->flag, 'img') ? $lang->flag . ' ' : $lang->flag); |
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|
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$wp_admin_bar->add_menu(array( |
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'parent' => 'languages', |
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'id' => $lang->slug, |
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'title' => $lang->flag . esc_html($lang->name), |
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'href' => esc_url(add_query_arg('lang', $lang->slug, remove_query_arg('paged',$url))), |
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)); |
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} |
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} |
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|
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/* |
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* downloads mofiles from http://svn.automattic.com/wordpress-i18n/ |
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* FIXME is it the best class for this? |
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* FIXME use language packs API coming with WP 3.7 instead |
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* |
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* @since 0.6 |
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* |
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* @param string $locale locale to download |
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* @param bool $upgrade optional true if this is an upgrade, false if this is the first download, defaults to false |
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* @return bool true on success, false otherwise |
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*/ |
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static public function download_mo($locale, $upgrade = false) { |
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global $wp_version; |
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$mofile = WP_LANG_DIR."/$locale.mo"; |
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|
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// does file exists ? |
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if ((file_exists($mofile) && !$upgrade) || $locale == 'en_US') |
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return true; |
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|
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// does language directory exists ? |
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if (!is_dir(WP_LANG_DIR)) { |
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if (!@mkdir(WP_LANG_DIR)) |
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return false; |
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} |
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|
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// will first look in tags/ (most languages) then in branches/ (only Greek ?) |
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$base = 'http://svn.automattic.com/wordpress-i18n/'.$locale; |
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$bases = array($base.'/tags/', $base.'/branches/'); |
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|
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foreach ($bases as $base) { |
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// get all the versions available in the subdirectory |
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$resp = wp_remote_get($base); |
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if (is_wp_error($resp) || 200 != $resp['response']['code']) |
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continue; |
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|
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preg_match_all('#>([0-9\.]+)\/#', $resp['body'], $matches); |
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if (empty($matches[1])) |
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continue; |
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|
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rsort($matches[1]); // sort from newest to oldest |
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$versions = $matches[1]; |
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|
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$newest = $upgrade ? $upgrade : $wp_version; |
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foreach ($versions as $key=>$version) { |
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// will not try to download a too recent mofile |
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if (version_compare($version, $newest, '>')) |
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unset($versions[$key]); |
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// will not download an older version if we are upgrading |
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if ($upgrade && version_compare($version, $wp_version, '<=')) |
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unset($versions[$key]); |
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} |
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|
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$versions = array_splice($versions, 0, 5); // reduce the number of versions to test to 5 |
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$args = array('timeout' => 30, 'stream' => true); |
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|
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// try to download the file |
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foreach ($versions as $version) { |
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$resp = wp_remote_get($base."$version/messages/$locale.mo", $args + array('filename' => $mofile)); |
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if (is_wp_error($resp) || 200 != $resp['response']['code']) { |
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unlink($mofile); // otherwise we download a gzipped 404 page |
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continue; |
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} |
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// try to download ms and continents-cities files if exist (will not return false if failed) |
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// with new files introduced in WP 3.4 |
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foreach (array('ms', 'continents-cities', 'admin', 'admin-network') as $file) { |
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$resp = wp_remote_get($base."$version/messages/$file-$locale.mo", $args + array('filename' => WP_LANG_DIR."/$file-$locale.mo")); |
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if (is_wp_error($resp) || 200 != $resp['response']['code']) |
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unlink(WP_LANG_DIR."/$file-$locale.mo"); |
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} |
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// try to download theme files if exist (will not return false if failed) |
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// FIXME not updated when the theme is updated outside a core update |
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foreach (array('twentyten', 'twentyeleven', 'twentytwelve', 'twentythirteen', 'twentyfourteen') as $theme) { |
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if (!is_dir($theme_dir = get_theme_root()."/$theme/languages")) |
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continue; // the theme is not present |
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|
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$resp = wp_remote_get($base."$version/messages/$theme/$locale.mo", $args + array('filename' => "$theme_dir/$locale.mo")); |
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if (is_wp_error($resp) || 200 != $resp['response']['code']) |
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unlink("$theme_dir/$locale.mo"); |
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} |
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return true; |
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} |
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} |
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// we did not succeeded to download a file :( |
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return false; |
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} |
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|
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} |
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|
