/wp-content/plugins/polylang/modules/sync/admin-sync.php
PHP | 358 lines | 180 code | 41 blank | 137 comment | 48 complexity | a610c9ed95393b34fbeebc8ac0eb83dd MD5 | raw file
- <?php
- /**
- * manages copy and synchronization of terms and post metas
- *
- * @since 1.2
- */
- class PLL_Admin_Sync {
- /**
- * constructor
- *
- * @since 1.2
- *
- * @param object $polylang
- */
- public function __construct( &$polylang ) {
- $this->model = &$polylang->model;
- $this->options = &$polylang->options;
- add_filter( 'wp_insert_post_parent', array( $this, 'wp_insert_post_parent' ) );
- add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ), 5, 2 ); // before Types which populates custom fields in same hook with priority 10
- add_action( 'pll_save_post', array( $this, 'pll_save_post' ), 10, 3 );
- add_action( 'pll_save_term', array( $this, 'pll_save_term' ), 10, 3 );
- if ( $this->options['media_support'] ) {
- add_action( 'pll_translate_media', array( $this, 'copy_taxonomies' ), 10, 3 );
- add_action( 'pll_translate_media', array( $this, 'copy_post_metas' ), 10, 3 );
- add_action( 'edit_attachment', array( $this, 'edit_attachment' ) );
- }
- }
- /**
- * translate post parent if exists when using "Add new" ( translation )
- *
- * @since 0.6
- *
- * @param int $post_parent
- * @return int
- */
- public function wp_insert_post_parent( $post_parent ) {
- return isset( $_GET['from_post'], $_GET['new_lang'] ) && ( $id = wp_get_post_parent_id( (int) $_GET['from_post'] ) ) && ( $parent = $this->model->post->get_translation( $id, $_GET['new_lang'] ) ) ? $parent : $post_parent;
- }
- /**
- * copy post metas, menu order, comment and ping status when using "Add new" ( translation )
- * formerly used dbx_post_advanced deprecated in WP 3.7
- *
- * @since 1.2
- *
- * @param string $post_type unused
- * @param object $post current post object
- */
- public function add_meta_boxes( $post_type, $post ) {
- if ( 'post-new.php' == $GLOBALS['pagenow'] && isset( $_GET['from_post'], $_GET['new_lang'] ) && $this->model->is_translated_post_type( $post->post_type ) ) {
- // capability check already done in post-new.php
- $from_post_id = (int) $_GET['from_post'];
- $from_post = get_post( $from_post_id );
- $lang = $this->model->get_language( $_GET['new_lang'] );
- if ( ! $from_post || ! $lang ) {
- return;
- }
- $this->copy_taxonomies( $from_post_id, $post->ID, $lang->slug );
- $this->copy_post_metas( $from_post_id, $post->ID, $lang->slug );
- foreach ( array( 'menu_order', 'comment_status', 'ping_status' ) as $property ) {
- $post->$property = $from_post->$property;
- }
- if ( is_sticky( $from_post_id ) ) {
- stick_post( $post->ID );
- }
- }
- }
- /**
- * get the list of taxonomies to copy or to synchronize
- *
- * @since 1.7
- *
- * @param bool $sync true if it is synchronization, false if it is a copy
- * @return array list of taxonomy names
- */
- public function get_taxonomies_to_copy( $sync ) {
- $taxonomies = ! $sync || in_array( 'taxonomies', $this->options['sync'] ) ? $this->model->get_translated_taxonomies() : array();
- if ( ! $sync || in_array( 'post_format', $this->options['sync'] ) ) {
- $taxonomies[] = 'post_format';
- }
- /**
- * Filter the taxonomies to copy or synchronize
- *
- * @since 1.7
- *
- * @param array $taxonomies list of taxonomy names
- * @param bool $sync true if it is synchronization, false if it is a copy
- */
- return array_unique( apply_filters( 'pll_copy_taxonomies', $taxonomies, $sync ) );
- }
- /**
- * copy or synchronize terms
- *
- * @since 1.8
- *
- * @param int $from id of the post from which we copy informations
- * @param int $to id of the post to which we paste informations
- * @param string $lang language slug
- * @param bool $sync true if it is synchronization, false if it is a copy, defaults to false
- */
- public function copy_taxonomies( $from, $to, $lang, $sync = false ) {
- // get taxonomies to sync for this post type
- $taxonomies = array_intersect( get_post_taxonomies( $from ), $this->get_taxonomies_to_copy( $sync ) );
- // update the term cache to reduce the number of queries in the loop
- update_object_term_cache( $sync ? array( $from, $to ) : $from, get_post_type( $from ) );
- // copy or synchronize terms
- // FIXME quite a lot of query in foreach
- foreach ( $taxonomies as $tax ) {
- $terms = get_the_terms( $from, $tax );
- // translated taxonomy
- if ( $this->model->is_translated_taxonomy( $tax ) ) {
- $newterms = array();
- if ( is_array( $terms ) ) {
- foreach ( $terms as $term ) {
- if ( $term_id = $this->model->term->get_translation( $term->term_id, $lang ) ) {
- $newterms[] = (int) $term_id; // cast is important otherwise we get 'numeric' tags
- }
- }
- }
- // for some reasons, the user may have untranslated terms in the translation. don't forget them.
- if ( $sync ) {
- $tr_terms = get_the_terms( $to, $tax );
- if ( is_array( $tr_terms ) ) {
- foreach ( $tr_terms as $term ) {
- if ( ! $this->model->term->get_translation( $term->term_id, $this->model->post->get_language( $from ) ) ) {
- $newterms[] = (int) $term->term_id;
- }
- }
- }
- }
- if ( ! empty( $newterms ) || $sync ) {
- wp_set_object_terms( $to, $newterms, $tax ); // replace terms in translation
- }
- }
- // untranslated taxonomy ( post format )
- // don't use simple get_post_format / set_post_format to generalize the case to other taxonomies
- else {
- wp_set_object_terms( $to, is_array( $terms ) ? array_map( 'intval', wp_list_pluck( $terms, 'term_id' ) ) : null, $tax );
- }
- }
- }
- /**
- * copy or synchronize metas (custom fields)
- *
- * @since 0.9
- *
- * @param int $from id of the post from which we copy informations
- * @param int $to id of the post to which we paste informations
- * @param string $lang language slug
- * @param bool $sync true if it is synchronization, false if it is a copy, defaults to false
- */
- public function copy_post_metas( $from, $to, $lang, $sync = false ) {
- // copy or synchronize post metas and allow plugins to do the same
- $metas = get_post_custom( $from );
- $keys = array();
- // get public meta keys ( including from translated post in case we just deleted a custom field )
- if ( ! $sync || in_array( 'post_meta', $this->options['sync'] ) ) {
- foreach ( $keys = array_unique( array_merge( array_keys( $metas ), array_keys( get_post_custom( $to ) ) ) ) as $k => $meta_key ) {
- if ( is_protected_meta( $meta_key ) ) {
- unset( $keys[ $k ] );
- }
- }
- }
- // add page template and featured image
- foreach ( array( '_wp_page_template', '_thumbnail_id' ) as $meta ) {
- if ( ! $sync || in_array( $meta, $this->options['sync'] ) ) {
- $keys[] = $meta;
- }
- }
- /**
- * Filter the custom fields to copy or synchronize
- *
- * @since 0.6
- * @since 1.9.2 The `$from`, `$to`, `$lang` parameters were added.
- *
- * @param array $keys list of custom fields names
- * @param bool $sync true if it is synchronization, false if it is a copy
- * @param int $from id of the post from which we copy informations
- * @param int $to id of the post to which we paste informations
- * @param string $lang language slug
- */
- $keys = array_unique( apply_filters( 'pll_copy_post_metas', $keys, $sync, $from, $to, $lang ) );
- // and now copy / synchronize
- foreach ( $keys as $key ) {
- delete_post_meta( $to, $key ); // the synchronization process of multiple values custom fields is easier if we delete all metas first
- if ( isset( $metas[ $key ] ) ) {
- foreach ( $metas[ $key ] as $value ) {
- // important: always maybe_unserialize value coming from get_post_custom. See codex.
- // thanks to goncalveshugo http://wordpress.org/support/topic/plugin-polylang-pll_copy_post_meta
- $value = maybe_unserialize( $value );
- // special case for featured images which can be translated
- add_post_meta( $to, $key, ( '_thumbnail_id' == $key && $tr_value = $this->model->post->get_translation( $value, $lang ) ) ? $tr_value : $value );
- }
- }
- }
- }
- /**
- * synchronizes terms and metas in translations
- *
- * @since 1.2
- *
- * @param int $post_id post id
- * @param object $post post object
- * @param array $translations post translations
- */
- public function pll_save_post( $post_id, $post, $translations ) {
- global $wpdb;
- // prepare properties to synchronize
- foreach ( array( 'comment_status', 'ping_status', 'menu_order', 'post_date' ) as $property ) {
- if ( in_array( $property, $this->options['sync'] ) ) {
- $postarr[ $property ] = $post->$property;
- }
- }
- if ( in_array( 'post_date', $this->options['sync'] ) ) {
- $postarr['post_date_gmt'] = $post->post_date_gmt;
- }
- // synchronize terms and metas in translations
- foreach ( $translations as $lang => $tr_id ) {
- if ( ! $tr_id || $tr_id === $post_id ) {
- continue;
- }
- // synchronize terms and metas
- $this->copy_taxonomies( $post_id, $tr_id, $lang, true );
- $this->copy_post_metas( $post_id, $tr_id, $lang, true );
- // sticky posts
- if ( in_array( 'sticky_posts', $this->options['sync'] ) ) {
- isset( $_REQUEST['sticky'] ) ? stick_post( $tr_id ) : unstick_post( $tr_id );
- }
- // add comment status, ping status, menu order... to synchronization
- $tr_arr = empty( $postarr ) ? array() : $postarr;
- // add post parent to synchronization
- // do not udpate the translation parent if the user set a parent with no translation
- if ( in_array( 'post_parent', $this->options['sync'] ) ) {
- $post_parent = ( $parent_id = wp_get_post_parent_id( $post_id ) ) ? $this->model->post->get_translation( $parent_id, $lang ) : 0;
- if ( ! ( $parent_id && ! $post_parent ) ) {
- $tr_arr['post_parent'] = $post_parent;
- }
- }
- // update all the row at once
- // don't use wp_update_post to avoid infinite loop
- if ( ! empty( $tr_arr ) ) {
- $wpdb->update( $wpdb->posts, $tr_arr, array( 'ID' => $tr_id ) );
- clean_post_cache( $tr_id );
- }
- }
- }
- /**
- * synchronize translations of a term in all posts
- *
- * @since 1.2
- *
- * @param int $term_id term id
- * @param string $taxonomy taxonomy name of the term
- * @param array $translations translations of the term
- */
- public function pll_save_term( $term_id, $taxonomy, $translations ) {
- // check if the taxonomy is synchronized
- if ( ! $this->model->is_translated_taxonomy( $taxonomy ) || ! in_array( $taxonomy, $this->get_taxonomies_to_copy( true ) ) ) {
- return;
- }
- // get all posts associated to this term
- $posts = get_posts( array(
- 'numberposts' => -1,
- 'nopaging' => true,
- 'post_type' => 'any',
- 'post_status' => 'any',
- 'fields' => 'ids',
- 'tax_query' => array( array(
- 'taxonomy' => $taxonomy,
- 'field' => 'id',
- 'terms' => array_merge( array( $term_id ), array_values( $translations ) ),
- 'include_children' => false,
- ) ),
- ) );
- // associate translated term to translated post
- // FIXME quite a lot of query in foreach
- foreach ( $this->model->get_languages_list() as $language ) {
- if ( $translated_term = $this->model->term->get( $term_id, $language ) ) {
- foreach ( $posts as $post_id ) {
- if ( $translated_post = $this->model->post->get( $post_id, $language ) ) {
- wp_set_object_terms( $translated_post, $translated_term, $taxonomy, true );
- }
- }
- }
- }
- // synchronize parent in translations
- // calling clean_term_cache *after* this is mandatory otherwise the $taxonomy_children option is not correctly updated
- // before WP 3.9 clean_term_cache could be called ( efficiently ) only one time due to static array which prevented to update the option more than once
- // this is the reason to use the edit_term filter and not edited_term
- // take care that $_POST contains the only valid values for the current term
- // FIXME can I synchronize parent without using $_POST instead?
- if ( isset( $_POST['term_tr_lang'] ) ) {
- foreach ( $_POST['term_tr_lang'] as $lang => $tr_id ) {
- if ( $tr_id ) {
- if ( isset( $_POST['parent'] ) && -1 != $_POST['parent'] ) { // since WP 3.1
- $term_parent = $this->model->term->get_translation( (int) $_POST['parent'], $lang );
- }
- global $wpdb;
- $wpdb->update( $wpdb->term_taxonomy,
- array( 'parent' => isset( $term_parent ) ? $term_parent : 0 ),
- array( 'term_taxonomy_id' => get_term( (int) $tr_id, $taxonomy )->term_taxonomy_id )
- );
- clean_term_cache( $tr_id, $taxonomy ); // OK since WP 3.9
- }
- }
- }
- }
- /**
- * synchronizes terms and metas in translations for media
- *
- * @since 1.8
- *
- * @param int $post_id post id
- */
- public function edit_attachment( $post_id ) {
- $this->pll_save_post( $post_id, get_post( $post_id ), $this->model->post->get_translations( $post_id ) );
- }
- }