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<?php |
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/** |
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* @package Polylang |
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*/ |
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|
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use WP_Syntex\Polylang\Capabilities\Capabilities; |
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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 { |
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/** |
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* @var PLL_Model |
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*/ |
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public $model; |
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|
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/** |
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* Current language (used to filter the content). |
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* |
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* @var PLL_Language|null |
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*/ |
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public $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 $polylang The Polylang object. |
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*/ |
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public function __construct( &$polylang ) { |
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$this->model = &$polylang->model; |
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$this->curlang = &$polylang->curlang; |
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|
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add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) ); |
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|
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// Filters posts, pages and media by language |
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add_action( 'parse_query', array( $this, 'parse_query' ) ); |
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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( 'load-post.php', array( $this, 'edit_post' ) ); |
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add_action( 'load-edit.php', array( $this, 'bulk_edit_posts' ) ); |
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add_action( 'wp_ajax_inline-save', array( $this, 'inline_edit_post' ), 0 ); // Before WordPress |
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|
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// Sets the language in Tiny MCE |
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add_filter( 'tiny_mce_before_init', array( $this, 'tiny_mce_before_init' ) ); |
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|
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// Filter untranslated items in the posts list table. |
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add_action( 'restrict_manage_posts', array( $this, 'untranslated_dropdown' ) ); |
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|
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// Languages views in post list tables. |
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foreach ( $this->model->get_translated_post_types() as $post_type ) { |
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add_filter( "views_edit-{$post_type}", array( $this, 'add_per_language_edit_views' ) ); |
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} |
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} |
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|
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/** |
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* Outputs a javascript list of terms ordered by language and hierarchical taxonomies |
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* to filter the category checklist per post language in quick edit |
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* Outputs a javascript list of pages ordered by language |
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* to filter the parent dropdown per post language in quick edit |
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* |
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* @since 1.7 |
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* |
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* @return void |
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*/ |
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public function admin_enqueue_scripts() { |
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$screen = get_current_screen(); |
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|
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if ( empty( $screen ) ) { |
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return; |
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} |
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|
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// Hierarchical taxonomies |
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if ( 'edit' == $screen->base && $taxonomies = get_object_taxonomies( $screen->post_type, 'objects' ) ) { |
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// Get translated hierarchical taxonomies |
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$hierarchical_taxonomies = array(); |
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foreach ( $taxonomies as $taxonomy ) { |
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if ( $taxonomy->hierarchical && $taxonomy->show_in_quick_edit && $this->model->is_translated_taxonomy( $taxonomy->name ) ) { |
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$hierarchical_taxonomies[] = $taxonomy->name; |
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} |
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} |
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|
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if ( ! empty( $hierarchical_taxonomies ) ) { |
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$terms = get_terms( array( 'taxonomy' => $hierarchical_taxonomies, 'get' => 'all' ) ); |
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$term_languages = array(); |
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|
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if ( is_array( $terms ) ) { |
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foreach ( $terms as $term ) { |
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if ( $lang = $this->model->term->get_language( $term->term_id ) ) { |
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$term_languages[ $lang->slug ][ $term->taxonomy ][] = $term->term_id; |
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} |
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} |
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} |
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|
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// Send all these data to javascript |
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if ( ! empty( $term_languages ) ) { |
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wp_localize_script( 'pll_post', 'pll_term_languages', $term_languages ); |
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} |
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} |
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} |
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|
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// Hierarchical post types |
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if ( 'edit' == $screen->base && is_post_type_hierarchical( $screen->post_type ) && post_type_supports( $screen->post_type, 'page-attributes' ) ) { |
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$pages = get_pages( |
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array( |
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'sort_column' => 'menu_order, post_title', |
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'post_type' => $screen->post_type, |
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) |
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); // Same arguments as the parent pages dropdown to avoid an extra query. |
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|
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if ( ! is_array( $pages ) ) { |
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return; |
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} |
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|
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update_object_term_cache( wp_list_pluck( $pages, 'ID' ), $screen->post_type ); |
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|
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$page_languages = array(); |
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|
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foreach ( $pages as $page ) { |
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if ( $lang = $this->model->post->get_language( $page->ID ) ) { |
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$page_languages[ $lang->slug ][] = $page->ID; |
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} |
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} |
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|
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// Send all these data to javascript |
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if ( ! empty( $page_languages ) ) { |
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wp_localize_script( 'pll_post', 'pll_page_languages', $page_languages ); |
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} |
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} |
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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 WP_Query $query WP_Query object. |
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* @return void |
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*/ |
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public function parse_query( $query ) { |
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$pll_query = new PLL_Query( $query, $this->model ); |
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$pll_query->filter_query( $this->curlang ); |
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} |
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|
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/** |
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* Save language and translation when editing a post (post.php). |
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* |
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* @since 2.3 |
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* |
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* @return void |
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*/ |
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public function edit_post() { |
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if ( ! isset( $_POST['post_lang_choice'], $_POST['post_ID'] ) ) { |
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return; |
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} |
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|
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check_admin_referer( 'pll_language', '_pll_nonce' ); |
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|
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$post_id = (int) $_POST['post_ID']; |
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$post = get_post( $post_id ); |
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|
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if ( empty( $post ) ) { |
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return; |
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} |
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|
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$post_type_object = get_post_type_object( $post->post_type ); |
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|
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if ( empty( $post_type_object ) ) { |
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return; |
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} |
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|
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$user = Capabilities::get_user(); |
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if ( ! $user->has_cap( $post_type_object->cap->edit_post, $post_id ) ) { |
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return; |
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} |
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|
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$language = $this->model->get_language( sanitize_key( $_POST['post_lang_choice'] ) ); |
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|
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if ( empty( $language ) ) { |
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return; |
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} |
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|
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$user->can_translate_or_die( $language ); |
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|
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$this->model->post->set_language( $post_id, $language ); |
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|
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if ( ! isset( $_POST['post_tr_lang'] ) ) { |
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return; |
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} |
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|
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$this->model->post->save_translations( $post_id, array_map( 'absint', $_POST['post_tr_lang'] ) ); |
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} |
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|
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/** |
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* Save language when bulk editing posts. |
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* |
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* @since 2.3 |
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* |
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* @return void |
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*/ |
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public function bulk_edit_posts() { |
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if ( ! isset( $_GET['bulk_edit'], $_GET['inline_lang_choice'], $_REQUEST['post'], $_REQUEST['_wpnonce'] ) ) { |
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return; |
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} |
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|
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if ( ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'bulk-posts' ) ) { |
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return; |
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} |
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|
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if ( -1 === $_GET['inline_lang_choice'] ) { |
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return; |
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} |
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|
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$language = $this->model->get_language( sanitize_key( $_GET['inline_lang_choice'] ) ); |
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|
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if ( empty( $language ) ) { |
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return; |
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} |
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|
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$user = Capabilities::get_user(); |
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$user->can_translate_or_die( $language ); |
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|
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$post_ids = array_map( 'intval', (array) $_REQUEST['post'] ); |
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foreach ( $post_ids as $post_id ) { |
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if ( $user->has_cap( 'edit_post', $post_id ) ) { |
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$this->model->post->set_language( $post_id, $language ); |
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} |
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} |
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} |
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|
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/** |
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* Save language when inline editing a post. |
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* |
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* @since 2.3 |
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* |
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* @return void |
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*/ |
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public function inline_edit_post() { |
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if ( ! isset( $_POST['post_ID'], $_POST['inline_lang_choice'], $_REQUEST['_inline_edit'] ) ) { |
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return; |
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} |
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|
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if ( ! wp_verify_nonce( $_REQUEST['_inline_edit'], 'inlineeditnonce' ) ) { |
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return; |
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} |
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|
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$language = $this->model->get_language( sanitize_key( $_POST['inline_lang_choice'] ) ); |
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|
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if ( empty( $language ) ) { |
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return; |
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} |
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|
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$user = Capabilities::get_user(); |
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$user->can_translate_or_die( $language ); |
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|
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$post_id = (int) $_POST['post_ID']; |
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|
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if ( ! $post_id || ! $user->has_cap( 'edit_post', $post_id ) ) { |
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return; |
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} |
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|
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$this->model->post->set_language( $post_id, $language ); |
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} |
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|
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/** |
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* Sets the language attribute and text direction for Tiny MCE. |
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* |
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* @since 2.2 |
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* |
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* @param array $mce_init TinyMCE config. |
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* @return array |
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*/ |
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public function tiny_mce_before_init( $mce_init ) { |
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if ( ! empty( $this->curlang ) ) { |
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$mce_init['wp_lang_attr'] = $this->curlang->get_locale( 'display' ); |
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$mce_init['directionality'] = $this->curlang->is_rtl ? 'rtl' : 'ltr'; |
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} |
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return $mce_init; |
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} |
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|
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/** |
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* Displays a dropdown for filtering unstranslated items in the posts list table. |
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* |
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* @since 3.9 |
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* |
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* @param string $post_type The post type. |
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* @return void |
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*/ |
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public function untranslated_dropdown( $post_type ) { |
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if ( ! $this->model->is_translated_post_type( $post_type ) ) { |
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return; |
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} |
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|
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$languages = $this->model->get_languages_list(); |
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|
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foreach ( $languages as $k => $language ) { |
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$languages[ $k ] = $language->to_std_class(); // Important not to modify the language name everywhere. |
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/* translators: %s is a native language name */ |
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$languages[ $k ]->name = sprintf( __( 'Untranslated in %s', 'polylang' ), $language->name ); |
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} |
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|
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$dropdown = new PLL_Walker_Dropdown(); |
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|
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$dropdown_html = $dropdown->walk( |
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array_merge( |
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array( (object) array( 'slug' => 0, 'name' => __( 'All translation statuses', 'polylang' ) ) ), |
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$languages |
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), |
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-1, |
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array( |
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'id' => 'pll_untranslated_in', |
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'name' => 'untranslated_in', |
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'class' => 'postform', |
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'selected' => isset( $_GET['untranslated_in'] ) ? sanitize_key( $_GET['untranslated_in'] ) : '', // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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) |
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); |
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|
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printf( |
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'<label class="screen-reader-text" for="pll_untranslated_in">%s</label>', |
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esc_html__( 'Filter untranslated items', 'polylang' ) |
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); |
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|
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echo $dropdown_html; // phpcs:ignore WordPress.Security.EscapeOutput |
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} |
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|
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/** |
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* Add languages filter views to the list of views available for the post list table. |
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* |
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* @since 3.9 |
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* |
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* @param string[] $views Array of available list table views. |
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* @return string[] |
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*/ |
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public function add_per_language_edit_views( $views ) { |
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global $typenow; |
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|
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if ( empty( $typenow ) ) { |
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return $views; |
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} |
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|
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$q = array( |
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'post_type' => $typenow, |
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'post_status' => 'any', |
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); |
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|
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foreach ( $this->model->languages->get_list() as $language ) { |
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$views[ $language->slug ] = sprintf( |
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'<a href="%s" %s>%s <span class="count">(%s)</span></a>', |
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esc_url( add_query_arg( 'lang', $language->slug, remove_query_arg( 'paged' ) ) ), |
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! empty( $this->curlang ) && $this->curlang->slug === $language->slug ? 'class="current" aria-current="page"' : '', |
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esc_html( $language->name ), |
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number_format_i18n( (int) $this->model->count_posts( $language, $q ) ) |
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); |
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} |
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|
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if ( isset( $views['all'] ) ) { // In case a filter removes this key. |
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$replacement = 'lang=all&'; |
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|
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if ( ! str_contains( $views['all'], 'all_posts=1' ) ) { |
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$replacement .= 'all_posts=1&'; |
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} |
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$views['all'] = str_replace( 'edit.php?', 'edit.php?' . $replacement, $views['all'] ); |
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} |
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|
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return $views; |
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} |
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} |
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|
