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<?php |
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|
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/* |
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* manages filters and actions related to posts on admin side |
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* |
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* @since 1.2 |
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*/ |
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class PLL_Admin_Filters_Post extends PLL_Admin_Filters_Post_Base { |
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public $options, $curlang; |
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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($polylang); |
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$this->options = &$polylang->options; |
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$this->curlang = &$polylang->curlang; |
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|
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// filters posts, pages and media by language |
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add_filter('parse_query',array(&$this,'parse_query')); |
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|
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// adds the Languages box in the 'Edit Post' and 'Edit Page' panels |
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add_action('add_meta_boxes', array(&$this, 'add_meta_boxes')); |
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|
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// ajax response for changing the language in the post metabox |
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add_action('wp_ajax_post_lang_choice', array(&$this,'post_lang_choice')); |
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add_action('wp_ajax_pll_posts_not_translated', array(&$this,'ajax_posts_not_translated')); |
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|
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// adds actions and filters related to languages when creating, saving or deleting posts and pages |
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add_action('save_post', array(&$this, 'save_post'), 21, 2); // priority 21 to come after advanced custom fields (20) and before the event calendar which breaks everything after 25 |
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add_action('before_delete_post', array(&$this, 'delete_post')); |
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if ($this->options['media_support']) |
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add_action('delete_attachment', array(&$this, 'delete_post')); // action shared with media |
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|
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// filters the pages by language in the parent dropdown list in the page attributes metabox |
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add_filter('page_attributes_dropdown_pages_args', array(&$this, 'page_attributes_dropdown_pages_args'), 10, 2); |
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} |
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|
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/* |
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* filters posts, pages and media by language |
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* |
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* @since 0.1 |
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* |
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* @param object $query a WP_Query object |
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*/ |
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public function parse_query($query) { |
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$qvars = &$query->query_vars; |
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|
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// do not filter post types such as nav_menu_item |
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if (isset($qvars['post_type']) && !$this->model->is_translated_post_type($qvars['post_type'])) { |
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unset ($qvars['lang']); |
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return; |
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} |
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|
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if (isset($qvars['post_type']) && !isset($qvars['lang'])) { |
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// filters the list of media (or wp-links) by language when uploading from post |
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if (isset($_REQUEST['pll_post_id']) && $lang = $this->model->get_post_language($_REQUEST['pll_post_id'])) |
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$query->set('lang', $lang->slug); |
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|
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elseif (!empty($this->curlang)) |
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$qvars['lang'] = $this->curlang->slug; |
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} |
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|
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if (isset($qvars['lang']) && 'all' === $qvars['lang']) |
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unset ($qvars['lang']); |
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} |
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|
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/* |
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* adds the Language box in the 'Edit Post' and 'Edit Page' panels (as well as in custom post types panels) |
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* |
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* @since 0.1 |
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* |
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* @param string $post_type |
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*/ |
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public function add_meta_boxes($post_type) { |
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if ($this->model->is_translated_post_type($post_type)) |
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add_meta_box('ml_box', __('Languages','polylang'), array(&$this, 'post_language'), $post_type, 'side', 'high'); |
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} |
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|
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/* |
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* displays the Languages metabox in the 'Edit Post' and 'Edit Page' panels |
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* |
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* @since 0.1 |
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*/ |
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public function post_language() { |
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global $post_ID; |
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$post_id = $post_ID; |
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$post_type = get_post_type($post_ID); |
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|
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$lang = ($lg = $this->model->get_post_language($post_ID)) ? $lg : |
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(isset($_GET['new_lang']) ? $this->model->get_language($_GET['new_lang']) : |
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$this->pref_lang); |
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|
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$dropdown = new PLL_Walker_Dropdown(); |
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|
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wp_nonce_field('pll_language', '_pll_nonce'); |
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|
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// NOTE: the class "tags-input" allows to include the field in the autosave $_POST (see autosave.js) |
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printf(' |
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<p><strong>%s</strong></p> |
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%s |
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<div id="post-translations" class="translations">', |
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__('Language', 'polylang'), |
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$dropdown->walk($this->model->get_languages_list(), array( |
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'name' => $post_type == 'attachment' ? sprintf('attachments[%d][language]', $post_ID) : 'post_lang_choice', |
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'class' => $post_type == 'attachment' ? 'media_lang_choice' : 'tags-input', |
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'selected' => $lang ? $lang->slug : '' |
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)) |
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); |
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if ($lang) |
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include(PLL_ADMIN_INC.'/view-translations-'.($post_type == 'attachment' ? 'media' : 'post').'.php'); |
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echo '</div>'."\n"; |
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} |
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|
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/* |
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* ajax response for changing the language in the post metabox |
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* |
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* @since 0.2 |
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*/ |
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public function post_lang_choice() { |
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check_ajax_referer('pll_language', '_pll_nonce'); |
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|
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global $post_ID; // obliged to use the global variable for wp_popular_terms_checklist |
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$post_ID = $_POST['post_id']; |
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$post_type = get_post_type($post_ID); |
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$lang = $this->model->get_language($_POST['lang']); |
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|
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$post_type_object = get_post_type_object($post_type); |
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if (!current_user_can($post_type_object->cap->edit_posts) || !current_user_can($post_type_object->cap->create_posts)) |
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wp_die(-1); |
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|
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$this->model->set_post_language($post_ID, $lang); // save language, useful to set the language when uploading media from post |
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|
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ob_start(); |
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if ($lang) |
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include(PLL_ADMIN_INC.'/view-translations-post.php'); |
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$x = new WP_Ajax_Response(array('what' => 'translations', 'data' => ob_get_contents())); |
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ob_end_clean(); |
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|
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// categories |
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if (isset($_POST['taxonomies'])) { |
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// not set for pages |
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foreach ($_POST['taxonomies'] as $taxname) { |
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$taxonomy = get_taxonomy($taxname); |
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|
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ob_start(); |
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$popular_ids = wp_popular_terms_checklist($taxonomy->name); |
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$supplemental['populars'] = ob_get_contents(); |
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ob_end_clean(); |
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|
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ob_start(); |
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// use $post_ID to remember ckecked terms in case we come back to the original language |
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wp_terms_checklist( $post_ID, array( 'taxonomy' => $taxonomy->name, 'popular_cats' => $popular_ids )); |
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$supplemental['all'] = ob_get_contents(); |
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ob_end_clean(); |
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|
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$supplemental['dropdown'] = wp_dropdown_categories(array( |
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'taxonomy' => $taxonomy->name, |
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'hide_empty' => 0, |
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'name' => 'new'.$taxonomy->name.'_parent', |
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'orderby' => 'name', |
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'hierarchical' => 1, |
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'show_option_none' => '— '.$taxonomy->labels->parent_item.' —', |
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'echo' => 0 |
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)); |
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|
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$x->Add(array('what' => 'taxonomy', 'data' => $taxonomy->name, 'supplemental' => $supplemental)); |
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} |
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} |
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|
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// parent dropdown list (only for hierarchical post types) |
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if (in_array($post_type, get_post_types(array('hierarchical' => true)))) { |
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require_once( ABSPATH . 'wp-admin/includes/meta-boxes.php' ); |
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ob_start(); |
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page_attributes_meta_box(get_post($post_ID)); |
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$x->Add(array('what' => 'pages', 'data' => ob_get_contents())); |
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ob_end_clean(); |
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} |
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|
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$x->send(); |
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} |
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|
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/* |
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* ajax response for input in translation autocomplete input box |
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* |
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* @since 1.5 |
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*/ |
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public function ajax_posts_not_translated() { |
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check_ajax_referer('pll_language', '_pll_nonce'); |
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|
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$posts = get_posts(array( |
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's' => $_REQUEST['term'], |
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'suppress_filters' => 0, // to make the post_fields filter work |
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'lang' => 0, // avoid admin language filter |
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'numberposts' => 10, // limit to 10 posts |
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'post_status' => 'any', |
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'post_type' => $_REQUEST['post_type'], |
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'orderby' => 'title', |
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'order' => 'ASC', |
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'tax_query' => array(array( |
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'taxonomy' => 'language', |
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'field' => 'term_taxonomy_id', // WP 3.5+ |
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'terms' => $this->model->get_language($_REQUEST['translation_language'])->term_taxonomy_id |
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)) |
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)); |
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|
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$return = array(); |
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|
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foreach ($posts as $key => $post) { |
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if (!$this->model->get_translation('post', $post->ID, $_REQUEST['post_language'])) |
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$return[] = array('id' => $post->ID, 'value' => $post->post_title, 'link' => $this->edit_translation_link($post->ID)); |
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} |
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|
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// add current translation in list |
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if ($post_id = $this->model->get_translation('post', $_REQUEST['pll_post_id'],$_REQUEST['translation_language'])) { |
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$post = get_post($post_id); |
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array_unshift($return, array( |
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'id' => $post_id, |
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'value' => $post->post_title, |
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'link' => $this->edit_translation_link($post_id) |
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)); |
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} |
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|
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wp_die(json_encode($return)); |
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} |
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|
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/* |
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* saves language |
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* checks the terms saved are in the right language |
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* |
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* @since 1.5 |
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* |
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* @param int $post_id |
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* @param array $post |
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*/ |
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protected function save_language($post_id, $post) { |
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// security checks are necessary to accept language modifications |
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// as 'wp_insert_post' can be called from outside WP admin |
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|
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// edit post |
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if (isset($_REQUEST['post_lang_choice'])) { |
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check_admin_referer('pll_language', '_pll_nonce'); |
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$this->model->set_post_language($post_id, $lang = $_REQUEST['post_lang_choice']); |
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} |
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|
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// quick edit and bulk edit |
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elseif (isset($_REQUEST['inline_lang_choice'])) { |
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// bulk edit does not modify the language |
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if (isset($_REQUEST['bulk_edit']) && $_REQUEST['inline_lang_choice'] == -1) |
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return; |
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|
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isset($_REQUEST['bulk_edit']) ? check_admin_referer('bulk-posts') : check_admin_referer('inlineeditnonce', '_inline_edit'); |
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|
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if (($old_lang = $this->model->get_post_language($post_id)) && $old_lang->slug != $_REQUEST['inline_lang_choice']) |
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$this->model->delete_translation('post', $post_id); |
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|
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$this->model->set_post_language($post_id, $lang = $_REQUEST['inline_lang_choice']); |
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} |
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|
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// quick press |
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// 'post-quickpress-save', 'post-quickpress-publish' = backward compatibility WP < 3.8 |
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elseif (isset($_REQUEST['action']) && in_array($_REQUEST['action'], array('post-quickpress-save', 'post-quickpress-publish', 'post-quickdraft-save'))) { |
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check_admin_referer('add-' . $post->post_type); |
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$this->model->set_post_language($post_id, $this->pref_lang); // default language for Quick draft |
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} |
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|
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else |
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$this->set_default_language($post_id); |
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|
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// make sure we get save terms in the right language (especially tags with same name in different languages) |
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if (!empty($lang)) { |
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// FIXME quite a lot of queries in foreach |
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foreach ($this->model->get_translated_taxonomies() as $tax) { |
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$terms = get_the_terms($post_id, $tax); |
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|
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if (is_array($terms)) { |
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$newterms = array(); |
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foreach ($terms as $term) { |
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if ($newterm = $this->model->term_exists($term->name, $tax, $term->parent, $lang)) |
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$newterms[] = (int) $newterm; // cast is important otherwise we get 'numeric' tags |
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|
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elseif (!is_wp_error($term_info = wp_insert_term($term->name, $tax))) // create the term in the correct language |
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$newterms[] = (int) $term_info['term_id']; |
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} |
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|
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wp_set_object_terms($post_id, $newterms, $tax); |
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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 a post (or page) is saved, published or updated |
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* saves languages and translations |
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* |
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* @since 0.1 |
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* |
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* @param int $post_id |
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* @param object $post |
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*/ |
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public function save_post($post_id, $post) { |
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// does nothing except on post types which are filterable |
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if (!$this->model->is_translated_post_type($post->post_type)) |
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return; |
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|
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// capability check |
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// as 'wp_insert_post' can be called from outside WP admin |
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$post_type_object = get_post_type_object($post->post_type); |
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if (!current_user_can($post_type_object->cap->edit_posts) || !current_user_can($post_type_object->cap->create_posts)) |
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wp_die( __( 'Cheatin’ uh?' ) ); |
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|
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if ($id = wp_is_post_revision($post_id)) |
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$post_id = $id; |
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|
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$this->save_language($post_id, $post); |
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|
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if (isset($_POST['post_tr_lang'])) |
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$translations = $this->save_translations($post_id, $_POST['post_tr_lang']); |
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|
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do_action('pll_save_post', $post_id, $post, empty($translations) ? $this->model->get_translations('post', $post_id) : $translations); |
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} |
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|
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/* |
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* called when a post, page or media is deleted |
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* don't delete translations if this is a post revision thanks to AndyDeGroo who catched this bug |
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* http://wordpress.org/support/topic/plugin-polylang-quick-edit-still-breaks-translation-linking-of-pages-in-072 |
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* |
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* @since 0.1 |
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* |
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* @param int $post_id |
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*/ |
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public function delete_post($post_id) { |
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if (!wp_is_post_revision($post_id)) |
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$this->model->delete_translation('post', $post_id); |
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} |
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|
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/* |
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* filters the pages by language in the parent dropdown list in the page attributes metabox |
| 343 |
* |
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* @since 0.6 |
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* |
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* @param array $dropdown_args arguments passed to wp_dropdown_pages |
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* @param object $post |
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* @return array modified arguments |
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*/ |
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public function page_attributes_dropdown_pages_args($dropdown_args, $post) { |
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$dropdown_args['lang'] = isset($_POST['lang']) ? $this->model->get_language($_POST['lang']) : $this->model->get_post_language($post->ID); // ajax or not ? |
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if (!$dropdown_args['lang']) |
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$dropdown_args['lang'] = $this->pref_lang; |
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|
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return $dropdown_args; |
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} |
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|
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/* |
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* returns html markup for a translation link |
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* |
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* @since 1.4 |
| 362 |
* |
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* @param int $post_id translation post id |
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* @return string |
| 365 |
*/ |
| 366 |
public function edit_translation_link($post_id) { |
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return sprintf( |
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'<a href="%1$s" class="pll_icon_edit" title="%2$s"></a>', |
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esc_url(get_edit_post_link($post_id)), |
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__('Edit', 'polylang') |
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); |
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} |
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} |
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|
