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<?php require_once __DIR__ . '/filters.php'; require_once __DIR__ . '/wordpress-importer.php'; /** * Class STM_WP_Import */ class STM_WP_Import extends STM_WP_Import_Base { /** * Current Theme * @var string|null */ var $theme = null; /** * Current Layout * @var string|null */ var $layout = null; /** * Current Builder * @var string|null */ var $builder = null; /** * Attempt to create a new menu item from import data * * Fails for draft, orphaned menu items and those without an associated nav_menu * or an invalid nav_menu term. If the post type or term object which the menu item * represents doesn't exist then the menu item will not be imported (waits until the * end of the import to retry again before discarding). * * @param array $item Menu item details from WXR file */ function process_menu_item( $item ) { // skip draft, orphaned menu items if ( 'draft' == $item['status'] ) { return; } $menu_slug = false; if ( isset( $item['terms'] ) ) { // loop through terms, assume first nav_menu term is correct menu foreach ( $item['terms'] as $term ) { if ( 'nav_menu' == $term['domain'] ) { $menu_slug = $term['slug']; break; } } } // no nav_menu term associated with this menu item if ( ! $menu_slug ) { _e( 'Menu item skipped due to missing menu slug', 'wordpress-importer' ); echo '<br />'; return; } $menu_id = term_exists( $menu_slug, 'nav_menu' ); if ( ! $menu_id ) { printf( __( 'Menu item skipped due to invalid menu slug: %s', 'wordpress-importer' ), esc_html( $menu_slug ) ); echo '<br />'; return; } else { $menu_id = is_array( $menu_id ) ? $menu_id['term_id'] : $menu_id; } foreach ( $item['postmeta'] as $meta ) { ${$meta['key']} = $meta['value']; } if ( 'taxonomy' == $_menu_item_type && isset( $this->processed_terms[ intval( $_menu_item_object_id ) ] ) ) { $_menu_item_object_id = $this->processed_terms[ intval( $_menu_item_object_id ) ]; } elseif ( 'post_type' == $_menu_item_type && isset( $this->processed_posts[ intval( $_menu_item_object_id ) ] ) ) { $_menu_item_object_id = $this->processed_posts[ intval( $_menu_item_object_id ) ]; } elseif ( 'custom' != $_menu_item_type ) { // associated object is missing or not imported yet, we'll retry later $this->missing_menu_items[] = $item; return; } if ( isset( $this->processed_menu_items[ intval( $_menu_item_menu_item_parent ) ] ) ) { $_menu_item_menu_item_parent = $this->processed_menu_items[ intval( $_menu_item_menu_item_parent ) ]; } elseif ( $_menu_item_menu_item_parent ) { $this->menu_item_orphans[ intval( $item['post_id'] ) ] = (int) $_menu_item_menu_item_parent; $_menu_item_menu_item_parent = 0; } // wp_update_nav_menu_item expects CSS classes as a space separated string $_menu_item_classes = maybe_unserialize( $_menu_item_classes ); if ( is_array( $_menu_item_classes ) ) { $_menu_item_classes = implode( ' ', $_menu_item_classes ); } $args = array( 'menu-item-object-id' => $_menu_item_object_id, 'menu-item-object' => $_menu_item_object, 'menu-item-parent-id' => $_menu_item_menu_item_parent, 'menu-item-position' => intval( $item['menu_order'] ), 'menu-item-type' => $_menu_item_type, 'menu-item-title' => $item['post_title'], 'menu-item-url' => $_menu_item_url, 'menu-item-description' => $item['post_content'], 'menu-item-attr-title' => $item['post_excerpt'], 'menu-item-target' => $_menu_item_target, 'menu-item-classes' => $_menu_item_classes, 'menu-item-xfn' => $_menu_item_xfn, 'menu-item-status' => $item['status'], ); $id = wp_update_nav_menu_item( $menu_id, 0, $args ); // Action for Mega Menu items do_action( 'stm_wp_import_update_nav_menu', $item['postmeta'], $id ); if ( $id && ! is_wp_error( $id ) ) { $this->processed_menu_items[ intval( $item['post_id'] ) ] = (int) $id; } } /** * If fetching attachments is enabled then attempt to create a new attachment * * @param array $post Attachment post details from WXR * @param string $url URL to fetch attachment from * @return int|WP_Error Post ID on success, WP_Error otherwise */ function process_attachment( $post, $url ) { if ( ! $this->fetch_attachments ) { return new WP_Error( 'attachment_processing_error', __( 'Fetching attachments is not enabled', 'wordpress-importer' ) ); } // if the URL is absolute, but does not contain address, then upload it assuming base_site_url if ( preg_match( '|^/[\w\W]+$|', $url ) ) { $url = rtrim( $this->base_url, '/' ) . $url; } // Apply Theme Placeholder Filter $url = apply_filters( 'stm_wp_import_attachment_url', $url, $this->theme, $this->layout, $this->builder ); // Action before Fetch Remote File do_action( 'stm_wp_import_before_fetch_attachment', $this->builder ); $upload = $this->fetch_remote_file( $url, $post ); if ( is_wp_error( $upload ) ) { return $upload; } $info = wp_check_filetype( $upload['file'] ); if ( $info ) { $post['post_mime_type'] = $info['type']; } else { return new WP_Error( 'attachment_processing_error', __( 'Invalid file type', 'wordpress-importer' ) ); } $post['guid'] = $upload['url']; // as per wp-admin/includes/upload.php $post_id = wp_insert_attachment( $post, $upload['file'] ); // Action after Insert Attachment do_action( 'stm_wp_import_after_insert_attachment', $post_id, $this->builder ); wp_update_attachment_metadata( $post_id, wp_generate_attachment_metadata( $post_id, $upload['file'] ) ); // remap resized image URLs, works by stripping the extension and remapping the URL stub. if ( preg_match( '!^image/!', $info['type'] ) ) { $parts = pathinfo( $url ); $name = basename( $parts['basename'], ".{$parts['extension']}" ); // PATHINFO_FILENAME in PHP 5.2 $parts_new = pathinfo( $upload['url'] ); $name_new = basename( $parts_new['basename'], ".{$parts_new['extension']}" ); $this->url_remap[ $parts['dirname'] . '/' . $name ] = $parts_new['dirname'] . '/' . $name_new; } return $post_id; } /** * Create new posts based on import information * * Posts marked as having a parent which doesn't exist will become top level items. * Doesn't create a new post if: the post type doesn't exist, the given post ID * is already noted as imported or a post with the same title and date already exists. * Note that new/updated terms, comments and meta are imported for the last of the above. */ function process_posts() { $this->posts = apply_filters( 'stm_wp_import_posts', $this->posts ); foreach ( $this->posts as $post ) { $post = apply_filters( 'stm_wp_import_post_data_raw', $post ); if ( ! post_type_exists( $post['post_type'] ) ) { printf( __( 'Failed to import “%1$s”: Invalid post type %2$s', 'wordpress-importer' ), esc_html( $post['post_title'] ), esc_html( $post['post_type'] ) ); echo '<br />'; do_action( 'stm_wp_import_post_exists', $post ); continue; } if ( isset( $this->processed_posts[ $post['post_id'] ] ) && ! empty( $post['post_id'] ) ) { continue; } if ( 'auto-draft' == $post['status'] ) { continue; } if ( 'nav_menu_item' == $post['post_type'] ) { $this->process_menu_item( $post ); continue; } $post_type_object = get_post_type_object( $post['post_type'] ); $post_exists = post_exists( $post['post_title'], '', $post['post_date'] ); /** * Filter ID of the existing post corresponding to post currently importing. * * Return 0 to force the post to be imported. Filter the ID to be something else * to override which existing post is mapped to the imported post. * * @see post_exists() * @since 0.6.2 * * @param int $post_exists Post ID, or 0 if post did not exist. * @param array $post The post array to be inserted. */ $post_exists = apply_filters( 'stm_wp_import_existing_post', $post_exists, $post ); if ( $post_exists && get_post_type( $post_exists ) == $post['post_type'] ) { printf( __( '%1$s “%2$s” already exists.', 'wordpress-importer' ), $post_type_object->labels->singular_name, esc_html( $post['post_title'] ) ); echo '<br />'; $comment_post_id = $post_exists; $post_id = $post_exists; $this->processed_posts[ intval( $post['post_id'] ) ] = intval( $post_exists ); } else { $post_parent = (int) $post['post_parent']; if ( $post_parent ) { // if we already know the parent, map it to the new local ID if ( isset( $this->processed_posts[ $post_parent ] ) ) { $post_parent = $this->processed_posts[ $post_parent ]; // otherwise record the parent for later } else { $this->post_orphans[ intval( $post['post_id'] ) ] = $post_parent; $post_parent = 0; } } // map the post author $author = sanitize_user( $post['post_author'], true ); if ( isset( $this->author_mapping[ $author ] ) ) { $author = $this->author_mapping[ $author ]; } else { $author = (int) get_current_user_id(); } $postdata = array( 'import_id' => $post['post_id'], 'post_author' => $author, 'post_date' => $post['post_date'], 'post_date_gmt' => $post['post_date_gmt'], 'post_content' => $post['post_content'], 'post_excerpt' => $post['post_excerpt'], 'post_title' => $post['post_title'], 'post_status' => $post['status'], 'post_name' => $post['post_name'], 'comment_status' => $post['comment_status'], 'ping_status' => $post['ping_status'], 'guid' => $post['guid'], 'post_parent' => $post_parent, 'menu_order' => $post['menu_order'], 'post_type' => $post['post_type'], 'post_password' => $post['post_password'], ); $original_post_id = $post['post_id']; $postdata = apply_filters( 'stm_wp_import_post_data_processed', $postdata, $post ); $postdata = wp_slash( $postdata ); if ( 'attachment' == $postdata['post_type'] ) { $remote_url = ! empty( $post['attachment_url'] ) ? $post['attachment_url'] : $post['guid']; // try to use _wp_attached file for upload folder placement to ensure the same location as the export site // e.g. location is 2003/05/image.jpg but the attachment post_date is 2010/09, see media_handle_upload() $postdata['upload_date'] = $post['post_date']; if ( isset( $post['postmeta'] ) ) { foreach ( $post['postmeta'] as $meta ) { if ( '_wp_attached_file' == $meta['key'] ) { if ( preg_match( '%^[0-9]{4}/[0-9]{2}%', $meta['value'], $matches ) ) { $postdata['upload_date'] = $matches[0]; } break; } } } $comment_post_id = $this->process_attachment( $postdata, $remote_url ); $post_id = $comment_post_id; } else { $comment_post_id = wp_insert_post( $postdata, true ); $post_id = $comment_post_id; do_action( 'stm_wp_import_insert_post', $post_id, $original_post_id, $postdata, $post ); } if ( is_wp_error( $post_id ) ) { printf( __( 'Failed to import %1$s “%2$s”', 'wordpress-importer' ), $post_type_object->labels->singular_name, esc_html( $post['post_title'] ) ); if ( defined( 'IMPORT_DEBUG' ) && IMPORT_DEBUG ) { echo ': ' . $post_id->get_error_message(); } echo '<br />'; continue; } if ( 1 == $post['is_sticky'] ) { stick_post( $post_id ); } } // map pre-import ID to local ID $this->processed_posts[ intval( $post['post_id'] ) ] = (int) $post_id; if ( ! isset( $post['terms'] ) ) { $post['terms'] = array(); } $post['terms'] = apply_filters( 'stm_wp_import_post_terms', $post['terms'], $post_id, $post ); // add categories, tags and other terms if ( ! empty( $post['terms'] ) ) { $terms_to_set = array(); foreach ( $post['terms'] as $term ) { // back compat with WXR 1.0 map 'tag' to 'post_tag' $taxonomy = ( 'tag' == $term['domain'] ) ? 'post_tag' : $term['domain']; $term_exists = term_exists( $term['slug'], $taxonomy ); $term_id = is_array( $term_exists ) ? $term_exists['term_id'] : $term_exists; if ( ! $term_id ) { $t = wp_insert_term( $term['name'], $taxonomy, array( 'slug' => $term['slug'] ) ); if ( ! is_wp_error( $t ) ) { $term_id = $t['term_id']; do_action( 'stm_wp_import_insert_term', $t, $term, $post_id, $post ); } else { printf( __( 'Failed to import %1$s %2$s', 'wordpress-importer' ), esc_html( $taxonomy ), esc_html( $term['name'] ) ); if ( defined( 'IMPORT_DEBUG' ) && IMPORT_DEBUG ) { echo ': ' . $t->get_error_message(); } echo '<br />'; do_action( 'stm_wp_import_insert_term_failed', $t, $term, $post_id, $post ); continue; } } $terms_to_set[ $taxonomy ][] = intval( $term_id ); } foreach ( $terms_to_set as $tax => $ids ) { $tt_ids = wp_set_post_terms( $post_id, $ids, $tax ); do_action( 'stm_wp_import_set_post_terms', $tt_ids, $ids, $tax, $post_id, $post ); } unset( $post['terms'], $terms_to_set ); } if ( ! isset( $post['comments'] ) ) { $post['comments'] = array(); } $post['comments'] = apply_filters( 'stm_wp_import_post_comments', $post['comments'], $post_id, $post ); // add/update comments if ( ! empty( $post['comments'] ) ) { $num_comments = 0; $inserted_comments = array(); foreach ( $post['comments'] as $comment ) { $comment_id = $comment['comment_id']; $newcomments[ $comment_id ]['comment_post_ID'] = $comment_post_id; $newcomments[ $comment_id ]['comment_author'] = $comment['comment_author']; $newcomments[ $comment_id ]['comment_author_email'] = $comment['comment_author_email']; $newcomments[ $comment_id ]['comment_author_IP'] = $comment['comment_author_IP']; $newcomments[ $comment_id ]['comment_author_url'] = $comment['comment_author_url']; $newcomments[ $comment_id ]['comment_date'] = $comment['comment_date']; $newcomments[ $comment_id ]['comment_date_gmt'] = $comment['comment_date_gmt']; $newcomments[ $comment_id ]['comment_content'] = $comment['comment_content']; $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 ]['commentmeta'] = isset( $comment['commentmeta'] ) ? $comment['commentmeta'] : array(); if ( isset( $this->processed_authors[ $comment['comment_user_id'] ] ) ) { $newcomments[ $comment_id ]['user_id'] = $this->processed_authors[ $comment['comment_user_id'] ]; } } ksort( $newcomments ); foreach ( $newcomments as $key => $comment ) { // if this is a new post we can skip the comment_exists() check if ( ! $post_exists || ! comment_exists( $comment['comment_author'], $comment['comment_date'] ) ) { if ( isset( $inserted_comments[ $comment['comment_parent'] ] ) ) { $comment['comment_parent'] = $inserted_comments[ $comment['comment_parent'] ]; } $comment_data = wp_slash( $comment ); unset( $comment_data['commentmeta'] ); // Handled separately, wp_insert_comment() also expects `comment_meta`. $comment_data = wp_filter_comment( $comment_data ); $inserted_comments[ $key ] = wp_insert_comment( $comment_data ); do_action( 'stm_wp_import_insert_comment', $inserted_comments[ $key ], $comment, $comment_post_id, $post ); foreach ( $comment['commentmeta'] as $meta ) { $value = maybe_unserialize( $meta['value'] ); add_comment_meta( $inserted_comments[ $key ], wp_slash( $meta['key'] ), wp_slash_strings_only( $value ) ); } $num_comments++; } } unset( $newcomments, $inserted_comments, $post['comments'] ); } if ( ! isset( $post['postmeta'] ) ) { $post['postmeta'] = array(); } $post['postmeta'] = apply_filters( 'stm_wp_import_post_meta', $post['postmeta'], $post_id, $post ); // add/update post meta if ( ! empty( $post['postmeta'] ) ) { foreach ( $post['postmeta'] as $meta ) { $key = apply_filters( 'stm_import_post_meta_key', $meta['key'], $post_id, $post ); $value = false; if ( '_edit_last' == $key ) { if ( isset( $this->processed_authors[ intval( $meta['value'] ) ] ) ) { $value = $this->processed_authors[ intval( $meta['value'] ) ]; } else { $key = false; } } if ( $key ) { // export gets meta straight from the DB so could have a serialized string if ( ! $value ) { $value = maybe_unserialize( $meta['value'] ); } /** * Changed for Elementor Demo Import. Original code: * add_post_meta( $post_id, wp_slash( $key ), wp_slash_strings_only( $value ) ); */ add_post_meta( $post_id, $key, $value ); do_action( 'stm_import_post_meta', $post_id, $key, $value ); // if the post has a featured image, take note of this in case of remap if ( '_thumbnail_id' == $key ) { $this->featured_images[ $post_id ] = (int) $value; } } } } } unset( $this->posts ); } }
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