Ticket #12871: importer-0.4.diff

parsers.php

@@ -178 +178 @@
                         }
 
                         foreach ( $wp->comment as $comment ) {
+                                if(isset($comment->comment_meta)) {
+                                        $comment_meta = array();
+                                        foreach ( $comment->comment_meta as $cmeta ) {
+                                                $comment_meta[] = array(
+                                                        'key' => (string) $cmeta->c_meta_key,
+                                                        'value' => (string) $cmeta->c_meta_value,
+                                                );
+                                        }
+                                }
                                 $post['comments'][] = array(
                                         'comment_id' => (int) $comment->comment_id,
                                         'comment_author' => (string) $comment->comment_author,
@@ -191 +200 @@
                                         'comment_type' => (string) $comment->comment_type,
                                         'comment_parent' => (string) $comment->comment_parent,
                                         'comment_user_id' => (int) $comment->comment_user_id,
+                                        'comment_meta' => $comment_meta,
                                 );
                         }
 
@@ -219 +229 @@
                 'wp:is_sticky', 'wp:term_id', 'wp:category_nicename', 'wp:category_parent', 'wp:cat_name', 'wp:category_description',
                 'wp:tag_slug', 'wp:tag_name', 'wp:tag_description', 'wp:term_taxonomy', 'wp:term_parent',
                 'wp:term_name', 'wp:term_description', 'wp:author_id', 'wp:author_login', 'wp:author_email', 'wp:author_display_name',
-                'wp:author_first_name', 'wp:author_last_name',
+                'wp:author_first_name', 'wp:author_last_name', 'wp:comment_meta',
         );
         var $wp_sub_tags = array(
                 'wp:comment_id', 'wp:comment_author', 'wp:comment_author_email', 'wp:comment_author_url',
@@ -229 +239 @@
 
         function parse( $file ) {
                 $this->wxr_version = $this->in_post = $this->cdata = $this->data = $this->sub_data = $this->in_tag = $this->in_sub_tag = false;
-                $this->authors = $this->posts = $this->term = $this->category = $this->tag = array();
+                $this->authors = $this->posts = $this->term = $this->category = $this->tag = $this->c_meta = array();
 
                 $xml = xml_parser_create( 'UTF-8' );
                 xml_parser_set_option( $xml, XML_OPTION_SKIP_WHITE, 1 );
@@ -318 +328 @@
                                         $this->data['postmeta'][] = $this->sub_data;
                                 $this->sub_data = false;
                                 break;
+                        case 'wp:comment_meta':
+                                if ( ! empty( $this->sub_data ) &&  ! empty( $this->c_meta ) )
+                                        $this->sub_data['comment_meta'][] = $this->c_meta;
+                                $this->c_meta = false;
+                                break;
+                        case 'wp:c_meta_key':
+                                $this->c_meta['key'] = !empty($this->cdata) ? $this->cdata : false;
+                                break;
+                        case 'wp:c_meta_value':
+                                $this->c_meta['value'] = !empty($this->cdata) ? $this->cdata : false;
+                                break;
                         case 'item':
                                 $this->posts[] = $this->data;
                                 $this->data = false;
@@ -546 +567 @@
                 $comments = $comments[1];
                 if ( $comments ) {
                         foreach ( $comments as $comment ) {
+                                preg_match_all( '|<wp:comment_meta>(.+?)</wp:comment_meta>|is', $comment, $commentmeta );
+                                $commentmeta = $commentmeta[1];
+                                if ( $commentmeta ) {
+                                        foreach ( $commentmeta as $c ) {
+                                                $comment_meta[] = array(
+                                                        'key' => $this->get_tag( $c, 'wp:c_meta_key' ),
+                                                        'value' => $this->get_tag( $c, 'wp:c_meta_value' ),
+                                                );
+                                        }
+                                }
                                 $post_comments[] = array(
                                         'comment_id' => $this->get_tag( $comment, 'wp:comment_id' ),
                                         'comment_author' => $this->get_tag( $comment, 'wp:comment_author' ),
@@ -559 +590 @@
                                         'comment_type' => $this->get_tag( $comment, 'wp:comment_type' ),
                                         'comment_parent' => $this->get_tag( $comment, 'wp:comment_parent' ),
                                         'comment_user_id' => $this->get_tag( $comment, 'wp:comment_user_id' ),
+                                        'comment_meta' => $comment_meta,
                                 );
                         }
                 }

wordpress-importer.php

@@ -654 +654 @@
                                         $newcomments[$comment_id]['comment_approved']     = $comment['comment_approved'];
                                         $newcomments[$comment_id]['comment_type']         = $comment['comment_type'];
                                         $newcomments[$comment_id]['comment_parent']       = $comment['comment_parent'];
+                                        $newcomments[$comment_id]['comment_meta']         = $comment['comment_meta'];
                                         if ( isset( $this->processed_authors[$comment['comment_user_id']] ) )
                                                 $newcomments[$comment_id]['user_id'] = $this->processed_authors[$comment['comment_user_id']];
                                 }
@@ -666 +667 @@
                                                         $comment['comment_parent'] = $inserted_comments[$comment['comment_parent']];
                                                 $comment = wp_filter_comment( $comment );
                                                 $inserted_comments[$key] = wp_insert_comment( $comment );
+                                                
+                                                // add/update comment meta
+                                                if ( isset( $comment['comment_meta'] ) ) {
+                                                        foreach ( $comment['comment_meta'] as $cmeta ) {
+                                                                $meta_key = apply_filters( 'import_comment_meta_key', $cmeta['key'] );
+                                                                if ( $meta_key ) {
+                                                                        // export gets meta straight from the DB so could have a serialized string
+                                                                        $value = maybe_unserialize( $cmeta['value'] );
+                                                                        update_comment_meta($inserted_comments[$key], $meta_key, $value );
+                                                                        do_action( 'import_comment_meta', $inserted_comments[$key], $meta_key, $value );
+                                                                }
+                                                        }
+                                                }
+                                                
                                                 $num_comments++;
                                         }
                                 }