| 1 |
<?php |
| 2 |
|
| 3 |
/* |
| 4 |
* admin side controller |
| 5 |
* accessible in $polylang global object |
| 6 |
* |
| 7 |
* properties: |
| 8 |
* options => inherited, reference to Polylang options array |
| 9 |
* model => inherited, reference to PLL_Model object |
| 10 |
* links_model => inherited, reference to PLL_Links_Model object |
| 11 |
* settings_page => optional, reference ot PLL_Settings object |
| 12 |
* links => reference to PLL_Links object |
| 13 |
* curlang => optional, current language used to filter admin content |
| 14 |
* pref_lang => preferred language used as default when saving posts or terms |
| 15 |
* filters => reference to PLL_Filters object |
| 16 |
* filters_columns => reference to PLL_Admin_Filters_Columns object |
| 17 |
* filters_post => reference to PLL_Admin_Filters_Post object |
| 18 |
* filters_term => reference to PLL_Admin_filters_Term object |
| 19 |
* nav_menu => reference to PLL_Admin_Nav_Menu object |
| 20 |
* sync => reference to PLL_Admin_Sync object |
| 21 |
* filters_media => optional, reference to PLL_Admin_Filters_Media object |
| 22 |
* |
| 23 |
* @since 1.2 |
| 24 |
*/ |
| 25 |
class PLL_Admin extends PLL_Base { |
| 26 |
public $curlang, $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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* |
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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(&$this, 'admin_enqueue_scripts')); |
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add_action('admin_print_footer_scripts', array(&$this, 'admin_print_footer_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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* 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 |
| 58 |
* |
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* @since 1.2 |
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* |
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* @param object $links_model |
| 62 |
*/ |
| 63 |
public function init() { |
| 64 |
if (PLL_SETTINGS) |
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$this->settings_page = new PLL_Settings($this); |
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|
| 67 |
if (!$this->model->get_languages_list()) |
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return; |
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|
| 70 |
$this->links = new PLL_Links($this); |
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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(&$this, 'init_user')); |
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|
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// adds the languages in admin bar |
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add_action('admin_bar_menu', array(&$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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// 3 => 1 if loaded in footer |
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// FIXME: check if I can load more scripts in footer |
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$scripts = array( |
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'admin' => array( array('settings_page_mlang'), array('jquery', 'wp-ajax-response', 'postbox'), 1 , 0), |
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'post' => array( array('post', 'media', 'async-upload', 'edit'), array('jquery', 'wp-ajax-response', 'inline-edit-post', 'post', 'jquery-ui-autocomplete'), 0 , 0), |
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'term' => array( array('edit-tags'), array('jquery', 'wp-ajax-response', 'jquery-ui-autocomplete'), 0, 1), |
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'user' => array( array('profile', 'user-edit'), array('jquery'), 0 , 0), |
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); |
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|
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foreach ($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, $v[3]); |
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|
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wp_enqueue_style('polylang_admin', POLYLANG_URL .'/css/admin'.$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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* sets pll_ajax_backend on all backend ajax request |
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* |
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* @since 1.4 |
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*/ |
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public function admin_print_footer_scripts() { |
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global $post_ID; |
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$params = array('pll_ajax_backend' => 1); |
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if (!empty($post_ID)) |
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$params = array_merge($params, array('pll_post_id' => $post_ID)); |
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|
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$str = $arr = ''; |
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foreach ($params as $k => $v) { |
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$str .= $k . '=' . $v . '&'; |
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$arr .= (empty($arr) ? '' : ', ') . $k . ': ' . $v; |
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} |
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?> |
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<script type="text/javascript"> |
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if (typeof jQuery != 'undefined') { |
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(function($){ |
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$.ajaxPrefilter(function (options, originalOptions, jqXHR) { |
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if (typeof options.data == 'string') { |
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options.data = '<?php echo $str;?>'+options.data; |
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} |
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else { |
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options.data = $.extend(options.data, {<?php echo $arr;?>}); |
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} |
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}); |
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})(jQuery) |
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} |
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</script><?php |
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|
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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 $r plugin update data |
| 182 |
*/ |
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function plugin_update_message($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>', $r->upgrade_notice); |
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} |
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|
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/* |
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* defines the backend language and the admin language filter based on user preferences |
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* |
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* @since 1.2.3 |
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*/ |
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public function init_user() { |
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// backend locale |
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add_filter('locale', array(&$this, 'get_locale')); |
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|
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// language for admin language filter: may be empty |
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// $_GET['lang'] is numeric when editing a language, not when selecting a new language in the filter |
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if (!defined('DOING_AJAX') && !empty($_GET['lang']) && !is_numeric($_GET['lang']) && current_user_can('edit_user', $user_id = get_current_user_id())) |
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update_user_meta($user_id, 'pll_filter_content', ($lang = $this->model->get_language($_GET['lang'])) ? $lang->slug : ''); |
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|
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$this->curlang = $this->model->get_language(get_user_meta(get_current_user_id(), 'pll_filter_content', true)); |
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|
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// set preferred language for use when saving posts and terms: must not be empty |
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$this->pref_lang = empty($this->curlang) ? $this->model->get_language($this->options['default_lang']) : $this->curlang; |
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$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 : $locale; |
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} |
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|
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/* |
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* setup filters for admin pages |
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* |
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* @since 1.2 |
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*/ |
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public function add_filters() { |
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// all these are separated just for convenience and maintainability |
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$classes = array('Filters', 'Filters_Columns', 'Filters_Post', 'Filters_Term', 'Nav_Menu', 'Sync'); |
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|
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// don't load media filters if option is disabled or if user has no right |
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if ($this->options['media_support'] && ($obj = get_post_type_object('attachment')) && (current_user_can($obj->cap->edit_posts) || current_user_can($obj->cap->create_posts))) |
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$classes[] = 'Filters_Media'; |
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|
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foreach ($classes as $class) { |
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$obj = strtolower($class); |
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$class = apply_filters('pll_' . $obj, 'PLL_Admin_' . $class); |
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$this->$obj = new $class($this); |
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} |
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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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$selected = empty($this->curlang) ? $all_item : $this->curlang; |
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|
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$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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)); |
| 273 |
|
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foreach (array_merge(array($all_item), $this->model->get_languages_list()) as $lang) { |
| 275 |
if ($selected->slug == $lang->slug) |
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continue; |
| 277 |
|
| 278 |
$img = empty($lang->flag) ? '' : (false !== strpos($lang->flag, 'img') ? $lang->flag . ' ' : $lang->flag); |
| 279 |
|
| 280 |
$wp_admin_bar->add_menu(array( |
| 281 |
'parent' => 'languages', |
| 282 |
'id' => $lang->slug, |
| 283 |
'title' => $lang->flag . esc_html($lang->name), |
| 284 |
'href' => esc_url(add_query_arg('lang', $lang->slug, remove_query_arg('paged',$url))), |
| 285 |
)); |
| 286 |
} |
| 287 |
} |
| 288 |
/* |
| 289 |
* downloads mofiles from http://svn.automattic.com/wordpress-i18n/ |
| 290 |
* FIXME is it the best class for this? |
| 291 |
* FIXME use language packs API coming with WP 3.7 instead (does not seem to work fully yet) |
| 292 |
* |
| 293 |
* @since 0.6 |
| 294 |
* |
| 295 |
* @param string $locale locale to download |
| 296 |
* @param bool $upgrade optional true if this is an upgrade, false if this is the first download, defaults to false |
| 297 |
* @return bool true on success, false otherwise |
| 298 |
*/ |
| 299 |
static public function download_mo($locale, $upgrade = false) { |
| 300 |
global $wp_version; |
| 301 |
$mofile = WP_LANG_DIR."/$locale.mo"; |
| 302 |
|
| 303 |
// does file exists ? |
| 304 |
if ((file_exists($mofile) && !$upgrade) || $locale == 'en_US') |
| 305 |
return true; |
| 306 |
|
| 307 |
// does language directory exists ? |
| 308 |
if (!is_dir(WP_LANG_DIR)) { |
| 309 |
if (!@mkdir(WP_LANG_DIR)) |
| 310 |
return false; |
| 311 |
} |
| 312 |
|
| 313 |
// will first look in tags/ (most languages) then in branches/ (only Greek ?) |
| 314 |
$base = 'http://svn.automattic.com/wordpress-i18n/'.$locale; |
| 315 |
$bases = array($base.'/tags/', $base.'/branches/'); |
| 316 |
|
| 317 |
foreach ($bases as $base) { |
| 318 |
// get all the versions available in the subdirectory |
| 319 |
$resp = wp_remote_get($base); |
| 320 |
if (is_wp_error($resp) || 200 != $resp['response']['code']) |
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continue; |
| 322 |
|
| 323 |
preg_match_all('#>([0-9\.]+)\/#', $resp['body'], $matches); |
| 324 |
if (empty($matches[1])) |
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continue; |
| 326 |
|
| 327 |
rsort($matches[1]); // sort from newest to oldest |
| 328 |
$versions = $matches[1]; |
| 329 |
|
| 330 |
$newest = $upgrade ? $upgrade : $wp_version; |
| 331 |
foreach ($versions as $key=>$version) { |
| 332 |
// will not try to download a too recent mofile |
| 333 |
if (version_compare($version, $newest, '>')) |
| 334 |
unset($versions[$key]); |
| 335 |
// will not download an older version if we are upgrading |
| 336 |
if ($upgrade && version_compare($version, $wp_version, '<=')) |
| 337 |
unset($versions[$key]); |
| 338 |
} |
| 339 |
|
| 340 |
$versions = array_splice($versions, 0, 5); // reduce the number of versions to test to 5 |
| 341 |
$args = array('timeout' => 30, 'stream' => true); |
| 342 |
|
| 343 |
// try to download the file |
| 344 |
foreach ($versions as $version) { |
| 345 |
$resp = wp_remote_get($base."$version/messages/$locale.mo", $args + array('filename' => $mofile)); |
| 346 |
if (is_wp_error($resp) || 200 != $resp['response']['code']) { |
| 347 |
unlink($mofile); // otherwise we download a gzipped 404 page |
| 348 |
continue; |
| 349 |
} |
| 350 |
// try to download ms and continents-cities files if exist (will not return false if failed) |
| 351 |
// with new files introduced in WP 3.4 |
| 352 |
foreach (array('ms', 'continents-cities', 'admin', 'admin-network') as $file) { |
| 353 |
$resp = wp_remote_get($base."$version/messages/$file-$locale.mo", $args + array('filename' => WP_LANG_DIR."/$file-$locale.mo")); |
| 354 |
if (is_wp_error($resp) || 200 != $resp['response']['code']) |
| 355 |
unlink(WP_LANG_DIR."/$file-$locale.mo"); |
| 356 |
} |
| 357 |
// try to download theme files if exist (will not return false if failed) |
| 358 |
// FIXME not updated when the theme is updated outside a core update |
| 359 |
foreach (array('twentyten', 'twentyeleven', 'twentytwelve', 'twentythirteen', 'twentyfourteen') as $theme) { |
| 360 |
if (!is_dir($theme_dir = get_theme_root()."/$theme/languages")) |
| 361 |
continue; // the theme is not present |
| 362 |
|
| 363 |
$resp = wp_remote_get($base."$version/messages/$theme/$locale.mo", $args + array('filename' => "$theme_dir/$locale.mo")); |
| 364 |
if (is_wp_error($resp) || 200 != $resp['response']['code']) |
| 365 |
unlink("$theme_dir/$locale.mo"); |
| 366 |
} |
| 367 |
return true; |
| 368 |
} |
| 369 |
} |
| 370 |
|
| 371 |
// we did not succeeded to download a file :( |
| 372 |
add_settings_error('general', 'pll_download_mo', __('The language was created, but the WordPress language file was not downloaded. Please install it manually.', 'polylang')); |
| 373 |
return false; |
| 374 |
} |
| 375 |
} |
| 376 |
|
