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<?php |
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|
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/* |
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* setup miscellaneous admin filters as well as filters common to admin and frontend |
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* |
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* @since 1.2 |
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*/ |
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class PLL_Admin_Filters extends PLL_Filters { |
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|
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/* |
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* constructor: setups filters and actions |
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* |
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* @since 1.2 |
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* |
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* @param object $polylang |
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*/ |
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public function __construct(&$polylang) { |
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parent::__construct($polylang); |
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|
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// widgets languages filter |
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add_action('in_widget_form', array(&$this, 'in_widget_form'), 10, 3); |
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add_filter('widget_update_callback', array(&$this, 'widget_update_callback'), 10, 4); |
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|
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// language management for users |
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add_action('personal_options_update', array(&$this, 'personal_options_update')); |
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add_action('edit_user_profile_update', array(&$this, 'personal_options_update')); |
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add_action('personal_options', array(&$this, 'personal_options')); |
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|
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// ugrades languages files after a core upgrade (timing is important) |
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// FIXME private action ? is there a better way to do this ? |
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add_action( '_core_updated_successfully', array(&$this, 'upgrade_languages'), 1); // since WP 3.3 |
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} |
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|
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/* |
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* modifies the widgets forms to add our language dropdwown list |
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* |
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* @since 0.3 |
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* |
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* @param object $widget |
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*/ |
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public function in_widget_form($widget, $return, $instance) { |
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$dropdown = new PLL_Walker_Dropdown(); |
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printf('<p><label for="%1$s">%2$s %3$s</label></p>', |
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esc_attr( $widget->id.'_lang_choice'), |
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__('The widget is displayed for:', 'polylang'), |
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$dropdown->walk( |
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array_merge( |
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array((object) array('slug' => 0, 'name' => __('All languages', 'polylang'))), |
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$this->model->get_languages_list() |
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), |
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array( |
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'name' => $widget->id.'_lang_choice', |
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'class' => 'tags-input', |
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'selected' => empty($instance['pll_lang']) ? '' : $instance['pll_lang'] |
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) |
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) |
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); |
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} |
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|
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/* |
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* called when widget options are saved |
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* saves the language associated to the widget |
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* |
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* @since 0.3 |
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* |
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* @param array $instance widget options |
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* @param array $new_instance not used |
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* @param array $old_instance not used |
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* @param object $widget WP_Widget object |
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* @return array widget options |
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*/ |
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public function widget_update_callback($instance, $new_instance, $old_instance, $widget) { |
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if (!empty($_POST[$widget->id.'_lang_choice'])) |
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$instance['pll_lang'] = $_POST[$widget->id.'_lang_choice']; |
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else |
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unset($instance['pll_lang']); |
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|
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return $instance; |
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} |
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|
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/* |
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* updates language user preference set in user profile |
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* |
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* @since 0.4 |
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* |
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* @param int $user_id |
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*/ |
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public function personal_options_update($user_id) { |
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// admin language |
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$user_lang = in_array($_POST['user_lang'], $this->model->get_languages_list(array('fields' => 'locale'))) ? $_POST['user_lang'] : 0; |
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update_user_meta($user_id, 'user_lang', $_POST['user_lang']); |
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|
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// biography translations |
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foreach ($this->model->get_languages_list() as $lang) { |
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$meta = $lang->slug == $this->options['default_lang'] ? 'description' : 'description_'.$lang->slug; |
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$description = empty($_POST['description_'.$lang->slug]) ? '' : trim($_POST['description_'.$lang->slug]); |
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$description = apply_filters('pre_user_description', $description); // applies WP default filter wp_filter_kses |
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update_user_meta($user_id, $meta, $description); |
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} |
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} |
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|
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/* |
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* form for language user preference in user profile |
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* |
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* @since 0.4 |
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* |
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* @param object $profileuser |
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*/ |
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public function personal_options($profileuser) { |
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$dropdown = new PLL_Walker_Dropdown(); |
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printf(' |
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<tr> |
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<th><label for="user_lang">%s</label></th> |
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<td>%s</td> |
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</tr>', |
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__('Admin language', 'polylang'), |
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$dropdown->walk( |
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array_merge( |
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array((object) array('locale' => 0, 'name' => __('Wordpress default', 'polylang'))), |
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$this->model->get_languages_list() |
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), |
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array( |
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'name' => 'user_lang', |
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'value' => 'locale', |
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'selected' => get_user_meta($profileuser->ID, 'user_lang', true), |
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) |
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) |
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); |
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|
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// hidden informations to modify the biography form with js |
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foreach ($this->model->get_languages_list() as $lang) { |
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$meta = $lang->slug == $this->options['default_lang'] ? 'description' : 'description_'.$lang->slug; |
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$description = apply_filters('user_description', get_user_meta($profileuser->ID, $meta, true)); // applies WP default filter wp_kses_data |
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|
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printf('<input type="hidden" class="biography" name="%s-%s" value="%s" />', |
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esc_attr($lang->slug), |
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esc_attr($lang->name), |
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esc_attr($description) |
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); |
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} |
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} |
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|
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/* |
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* ugprades languages files after a core upgrade |
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* |
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* @since 0.6 |
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* |
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* @param string $version WP version |
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*/ |
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public function upgrade_languages($version) { |
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apply_filters('update_feedback', __('Upgrading language files…', 'polylang')); |
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foreach ($this->model->get_languages_list() as $language) |
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if (!empty($_POST['locale']) && $language->locale != $_POST['locale']) // do not (re)update the language files of a localized WordPress |
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PLL_Admin::download_mo($language->locale, $version); |
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} |
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} |
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|
