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<?php |
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|
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/** |
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* Manages copy and synchronization of terms and post metas |
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* |
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* @since 1.2 |
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*/ |
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class PLL_Admin_Sync { |
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public $taxonomies, $post_metas, $term_meta; |
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|
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/** |
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* Constructor |
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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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$this->model = &$polylang->model; |
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$this->options = &$polylang->options; |
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|
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$this->taxonomies = new PLL_Sync_Tax( $polylang ); |
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$this->post_metas = new PLL_Sync_Post_Metas( $polylang ); |
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$this->term_metas = new PLL_Sync_Term_Metas( $polylang ); |
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|
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add_filter( 'wp_insert_post_parent', array( $this, 'wp_insert_post_parent' ), 10, 3 ); |
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add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ), 5, 2 ); // Before Types which populates custom fields in same hook with priority 10 |
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|
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add_action( 'pll_save_post', array( $this, 'pll_save_post' ), 10, 3 ); |
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add_action( 'pll_save_term', array( $this, 'sync_term_parent' ), 10, 3 ); |
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|
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add_action( 'pll_duplicate_term', array( $this->term_metas, 'copy' ), 10, 3 ); |
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|
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if ( $this->options['media_support'] ) { |
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add_action( 'pll_translate_media', array( $this->taxonomies, 'copy' ), 10, 3 ); |
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add_action( 'pll_translate_media', array( $this->post_metas, 'copy' ), 10, 3 ); |
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add_action( 'edit_attachment', array( $this, 'edit_attachment' ) ); |
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} |
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|
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add_filter( 'pre_update_option_sticky_posts', array( $this, 'sync_sticky_posts' ), 10, 2 ); |
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} |
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|
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/** |
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* Translate post parent if exists when using "Add new" ( translation ) |
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* |
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* @since 0.6 |
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* |
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* @param int $post_parent Post parent ID |
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* @param int $post_id Post ID, unused |
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* @param array $postarr Array of parsed post data |
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* @return int |
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*/ |
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public function wp_insert_post_parent( $post_parent, $post_id, $postarr ) { |
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// Make sure not to impact media translations created at the same time |
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return isset( $_GET['from_post'], $_GET['new_lang'], $_GET['post_type'] ) && $_GET['post_type'] === $postarr['post_type'] && ( $id = wp_get_post_parent_id( (int) $_GET['from_post'] ) ) && ( $parent = $this->model->post->get_translation( $id, $_GET['new_lang'] ) ) ? $parent : $post_parent; |
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} |
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|
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/** |
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* Copy post metas, menu order, comment and ping status when using "Add new" ( translation ) |
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* formerly used dbx_post_advanced deprecated in WP 3.7 |
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* |
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* @since 1.2 |
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* |
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* @param string $post_type unused |
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* @param object $post current post object |
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*/ |
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public function add_meta_boxes( $post_type, $post ) { |
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if ( 'post-new.php' == $GLOBALS['pagenow'] && isset( $_GET['from_post'], $_GET['new_lang'] ) && $this->model->is_translated_post_type( $post->post_type ) ) { |
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// Capability check already done in post-new.php |
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$from_post_id = (int) $_GET['from_post']; |
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$from_post = get_post( $from_post_id ); |
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$lang = $this->model->get_language( $_GET['new_lang'] ); |
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|
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if ( ! $from_post || ! $lang ) { |
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return; |
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} |
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|
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$this->taxonomies->copy( $from_post_id, $post->ID, $lang->slug ); |
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$this->post_metas->copy( $from_post_id, $post->ID, $lang->slug ); |
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|
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foreach ( array( 'menu_order', 'comment_status', 'ping_status' ) as $property ) { |
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$post->$property = $from_post->$property; |
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} |
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|
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// Copy the date only if the synchronization is activated |
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if ( in_array( 'post_date', $this->options['sync'] ) ) { |
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$post->post_date = $from_post->post_date; |
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$post->post_date_gmt = $from_post->post_date_gmt; |
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} |
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|
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if ( is_sticky( $from_post_id ) ) { |
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stick_post( $post->ID ); |
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} |
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} |
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} |
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|
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/** |
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* Synchronizes post fields in translations |
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* |
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* @since 1.2 |
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* |
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* @param int $post_id post id |
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* @param object $post post object |
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* @param array $translations post translations |
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*/ |
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public function pll_save_post( $post_id, $post, $translations ) { |
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global $wpdb; |
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|
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// Prepare properties to synchronize |
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foreach ( array( 'comment_status', 'ping_status', 'menu_order' ) as $property ) { |
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if ( in_array( $property, $this->options['sync'] ) ) { |
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$postarr[ $property ] = $post->$property; |
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} |
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} |
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|
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if ( in_array( 'post_date', $this->options['sync'] ) ) { |
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// For new drafts, save the date now otherwise it is overriden by WP. Thanks to JoryHogeveen. See #32. |
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if ( 'post-new.php' === $GLOBALS['pagenow'] && isset( $_GET['from_post'], $_GET['new_lang'] ) ) { |
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$original = get_post( (int) $_GET['from_post'] ); |
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$wpdb->update( |
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$wpdb->posts, array( |
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'post_date' => $original->post_date, |
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'post_date_gmt' => $original->post_date_gmt, |
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), |
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array( 'ID' => $post_id ) |
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); |
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} else { |
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$postarr['post_date'] = $post->post_date; |
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$postarr['post_date_gmt'] = $post->post_date_gmt; |
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} |
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} |
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|
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foreach ( $translations as $lang => $tr_id ) { |
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if ( ! $tr_id || $tr_id === $post_id ) { |
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continue; |
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} |
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|
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// Add comment status, ping status, menu order... to synchronization |
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$tr_arr = empty( $postarr ) ? array() : $postarr; |
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|
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if ( isset( $GLOBALS['post_type'] ) ) { |
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$post_type = $GLOBALS['post_type']; |
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} elseif ( isset( $_REQUEST['post_type'] ) ) { |
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$post_type = $_REQUEST['post_type']; // 2nd case for quick edit |
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} |
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|
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// Add post parent to synchronization |
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// Make sure not to impact media translations when creating them at the same time as post |
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// Do not udpate the translation parent if the user set a parent with no translation |
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if ( in_array( 'post_parent', $this->options['sync'] ) && isset( $post_type ) && $post_type === $post->post_type ) { |
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$post_parent = ( $parent_id = wp_get_post_parent_id( $post_id ) ) ? $this->model->post->get_translation( $parent_id, $lang ) : 0; |
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if ( ! ( $parent_id && ! $post_parent ) ) { |
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$tr_arr['post_parent'] = $post_parent; |
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} |
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} |
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|
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// Update all the row at once |
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// Don't use wp_update_post to avoid infinite loop |
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if ( ! empty( $tr_arr ) ) { |
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$wpdb->update( $wpdb->posts, $tr_arr, array( 'ID' => $tr_id ) ); |
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clean_post_cache( $tr_id ); |
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} |
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} |
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|
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// Sticky posts |
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if ( in_array( 'sticky_posts', $this->options['sync'] ) ) { |
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$stickies = get_option( 'sticky_posts' ); |
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if ( isset( $_REQUEST['sticky'] ) && 'sticky' === $_REQUEST['sticky'] ) { |
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$stickies = array_merge( $stickies, array_values( $translations ) ); |
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} else { |
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$stickies = array_diff( $stickies, array_values( $translations ) ); |
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} |
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update_option( 'sticky_posts', array_unique( $stickies ) ); |
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} |
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} |
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|
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/** |
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* Synchronize term parent in translations |
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* Calling clean_term_cache *after* this is mandatory otherwise the $taxonomy_children option is not correctly updated |
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* 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 |
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* This is the reason to use the edit_term filter and not edited_term |
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* |
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* @since 2.3 |
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* |
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* @param int $term_id Term id |
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* @param string $taxonomy Taxonomy name |
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* @param array $translations The list of translations term ids |
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*/ |
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public function sync_term_parent( $term_id, $taxonomy, $translations ) { |
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global $wpdb; |
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|
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if ( is_taxonomy_hierarchical( $taxonomy ) && $this->model->is_translated_taxonomy( $taxonomy ) ) { |
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$term = get_term( $term_id ); |
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|
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foreach ( $translations as $lang => $tr_id ) { |
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if ( ! empty( $tr_id ) && $tr_id !== $term_id ) { |
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$tr_parent = $this->model->term->get_translation( $term->parent, $lang ); |
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|
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$wpdb->update( |
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$wpdb->term_taxonomy, |
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array( 'parent' => isset( $tr_parent ) ? $tr_parent : 0 ), |
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array( 'term_taxonomy_id' => get_term( (int) $tr_id, $taxonomy )->term_taxonomy_id ) |
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); |
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|
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clean_term_cache( $tr_id, $taxonomy ); // OK since WP 3.9 |
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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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* Synchronizes terms and metas in translations for media |
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* |
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* @since 1.8 |
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* |
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* @param int $post_id post id |
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*/ |
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public function edit_attachment( $post_id ) { |
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$this->pll_save_post( $post_id, get_post( $post_id ), $this->model->post->get_translations( $post_id ) ); |
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} |
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|
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/** |
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* Synchronize sticky posts |
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* |
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* @since 2.3 |
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* |
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* @param array $value New option value |
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* @param array $old_value Old option value |
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* @return array |
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*/ |
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public function sync_sticky_posts( $value, $old_value ) { |
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if ( in_array( 'sticky_posts', $this->options['sync'] ) ) { |
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// Stick post |
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if ( $sticked = array_diff( $value, $old_value ) ) { |
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$translations = $this->model->post->get_translations( reset( $sticked ) ); |
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$value = array_unique( array_merge( $value, array_values( $translations ) ) ); |
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} |
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|
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// Unstick post |
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if ( $unsticked = array_diff( $old_value, $value ) ) { |
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$translations = $this->model->post->get_translations( reset( $unsticked ) ); |
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$value = array_unique( array_diff( $value, array_values( $translations ) ) ); |
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} |
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} |
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|
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return $value; |
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} |
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|
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/** |
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* Some backward compatibility with Polylang < 2.3 |
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* allows to call PLL()->sync->copy_post_metas() and PLL()->sync->copy_taxonomies() |
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* used for example in Polylang for WooCommerce |
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* the compatibility is however only partial as the 4th argument $sync is lost |
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* |
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* @since 2.3 |
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* |
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* @param string $func Function name |
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* @param array $args Function arguments |
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*/ |
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public function __call( $func, $args ) { |
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$obj = substr( $func, 5 ); |
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|
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if ( is_object( $this->$obj ) && method_exists( $this->$obj, 'copy' ) ) { |
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if ( WP_DEBUG ) { |
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$debug = debug_backtrace(); |
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$i = 1 + empty( $debug[1]['line'] ); // The file and line are in $debug[2] if the function was called using call_user_func |
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|
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trigger_error( sprintf( |
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'%1$s was called incorrectly in %3$s on line %4$s: the call to PLL()->sync->%1$s() has been deprecated in Polylang 2.3, use PLL()->sync->%2$s->copy() instead.' . "\nError handler", |
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$func, $obj, $debug[ $i ]['file'], $debug[ $i ]['line'] |
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) ); |
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} |
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return call_user_func_array( array( $this->$obj, 'copy' ), $args ); |
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} |
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|
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$debug = debug_backtrace(); |
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trigger_error( sprintf( 'Call to undefined function PLL()->sync->%1$s() in %2$s on line %3$s' . "\nError handler", $func, $debug[0]['file'], $debug[0]['line'] ), E_USER_ERROR ); |
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} |
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} |
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|
