balmet.com

export.php (23954B)

---

 <?php
 /**
  * WordPress Export Administration API
  *
  * @package WordPress
  * @subpackage Administration
  */
 
 /**
  * Version number for the export format.
  *
  * Bump this when something changes that might affect compatibility.
  *
  * @since 2.5.0
  */
 define( 'WXR_VERSION', '1.2' );
 
 /**
  * Generates the WXR export file for download.
  *
  * Default behavior is to export all content, however, note that post content will only
  * be exported for post types with the `can_export` argument enabled. Any posts with the
  * 'auto-draft' status will be skipped.
  *
  * @since 2.1.0
  * @since 5.7.0 Added the `post_modified` and `post_modified_gmt` fields to the export file.
  *
  * @global wpdb    $wpdb WordPress database abstraction object.
  * @global WP_Post $post Global post object.
  *
  * @param array $args {
  *     Optional. Arguments for generating the WXR export file for download. Default empty array.
  *
  *     @type string $content        Type of content to export. If set, only the post content of this post type
  *                                  will be exported. Accepts 'all', 'post', 'page', 'attachment', or a defined
  *                                  custom post. If an invalid custom post type is supplied, every post type for
  *                                  which `can_export` is enabled will be exported instead. If a valid custom post
  *                                  type is supplied but `can_export` is disabled, then 'posts' will be exported
  *                                  instead. When 'all' is supplied, only post types with `can_export` enabled will
  *                                  be exported. Default 'all'.
  *     @type string $author         Author to export content for. Only used when `$content` is 'post', 'page', or
  *                                  'attachment'. Accepts false (all) or a specific author ID. Default false (all).
  *     @type string $category       Category (slug) to export content for. Used only when `$content` is 'post'. If
  *                                  set, only post content assigned to `$category` will be exported. Accepts false
  *                                  or a specific category slug. Default is false (all categories).
  *     @type string $start_date     Start date to export content from. Expected date format is 'Y-m-d'. Used only
  *                                  when `$content` is 'post', 'page' or 'attachment'. Default false (since the
  *                                  beginning of time).
  *     @type string $end_date       End date to export content to. Expected date format is 'Y-m-d'. Used only when
  *                                  `$content` is 'post', 'page' or 'attachment'. Default false (latest publish date).
  *     @type string $status         Post status to export posts for. Used only when `$content` is 'post' or 'page'.
  *                                  Accepts false (all statuses except 'auto-draft'), or a specific status, i.e.
  *                                  'publish', 'pending', 'draft', 'auto-draft', 'future', 'private', 'inherit', or
  *                                  'trash'. Default false (all statuses except 'auto-draft').
  * }
  */
 function export_wp( $args = array() ) {
 	global $wpdb, $post;
 
 	$defaults = array(
 		'content'    => 'all',
 		'author'     => false,
 		'category'   => false,
 		'start_date' => false,
 		'end_date'   => false,
 		'status'     => false,
 	);
 	$args     = wp_parse_args( $args, $defaults );
 
 	/**
 	 * Fires at the beginning of an export, before any headers are sent.
 	 *
 	 * @since 2.3.0
 	 *
 	 * @param array $args An array of export arguments.
 	 */
 	do_action( 'export_wp', $args );
 
 	$sitename = sanitize_key( get_bloginfo( 'name' ) );
 	if ( ! empty( $sitename ) ) {
 		$sitename .= '.';
 	}
 	$date        = gmdate( 'Y-m-d' );
 	$wp_filename = $sitename . 'WordPress.' . $date . '.xml';
 	/**
 	 * Filters the export filename.
 	 *
 	 * @since 4.4.0
 	 *
 	 * @param string $wp_filename The name of the file for download.
 	 * @param string $sitename    The site name.
 	 * @param string $date        Today's date, formatted.
 	 */
 	$filename = apply_filters( 'export_wp_filename', $wp_filename, $sitename, $date );
 
 	header( 'Content-Description: File Transfer' );
 	header( 'Content-Disposition: attachment; filename=' . $filename );
 	header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true );
 
 	if ( 'all' !== $args['content'] && post_type_exists( $args['content'] ) ) {
 		$ptype = get_post_type_object( $args['content'] );
 		if ( ! $ptype->can_export ) {
 			$args['content'] = 'post';
 		}
 
 		$where = $wpdb->prepare( "{$wpdb->posts}.post_type = %s", $args['content'] );
 	} else {
 		$post_types = get_post_types( array( 'can_export' => true ) );
 		$esses      = array_fill( 0, count( $post_types ), '%s' );
 
 		// phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.UnfinishedPrepare
 		$where = $wpdb->prepare( "{$wpdb->posts}.post_type IN (" . implode( ',', $esses ) . ')', $post_types );
 	}
 
 	if ( $args['status'] && ( 'post' === $args['content'] || 'page' === $args['content'] ) ) {
 		$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_status = %s", $args['status'] );
 	} else {
 		$where .= " AND {$wpdb->posts}.post_status != 'auto-draft'";
 	}
 
 	$join = '';
 	if ( $args['category'] && 'post' === $args['content'] ) {
 		$term = term_exists( $args['category'], 'category' );
 		if ( $term ) {
 			$join   = "INNER JOIN {$wpdb->term_relationships} ON ({$wpdb->posts}.ID = {$wpdb->term_relationships}.object_id)";
 			$where .= $wpdb->prepare( " AND {$wpdb->term_relationships}.term_taxonomy_id = %d", $term['term_taxonomy_id'] );
 		}
 	}
 
 	if ( in_array( $args['content'], array( 'post', 'page', 'attachment' ), true ) ) {
 		if ( $args['author'] ) {
 			$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_author = %d", $args['author'] );
 		}
 
 		if ( $args['start_date'] ) {
 			$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date >= %s", gmdate( 'Y-m-d', strtotime( $args['start_date'] ) ) );
 		}
 
 		if ( $args['end_date'] ) {
 			$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date < %s", gmdate( 'Y-m-d', strtotime( '+1 month', strtotime( $args['end_date'] ) ) ) );
 		}
 	}
 
 	// Grab a snapshot of post IDs, just in case it changes during the export.
 	$post_ids = $wpdb->get_col( "SELECT ID FROM {$wpdb->posts} $join WHERE $where" );
 
 	/*
 	 * Get the requested terms ready, empty unless posts filtered by category
 	 * or all content.
 	 */
 	$cats  = array();
 	$tags  = array();
 	$terms = array();
 	if ( isset( $term ) && $term ) {
 		$cat  = get_term( $term['term_id'], 'category' );
 		$cats = array( $cat->term_id => $cat );
 		unset( $term, $cat );
 	} elseif ( 'all' === $args['content'] ) {
 		$categories = (array) get_categories( array( 'get' => 'all' ) );
 		$tags       = (array) get_tags( array( 'get' => 'all' ) );
 
 		$custom_taxonomies = get_taxonomies( array( '_builtin' => false ) );
 		$custom_terms      = (array) get_terms(
 			array(
 				'taxonomy' => $custom_taxonomies,
 				'get'      => 'all',
 			)
 		);
 
 		// Put categories in order with no child going before its parent.
 		while ( $cat = array_shift( $categories ) ) {
 			if ( ! $cat->parent || isset( $cats[ $cat->parent ] ) ) {
 				$cats[ $cat->term_id ] = $cat;
 			} else {
 				$categories[] = $cat;
 			}
 		}
 
 		// Put terms in order with no child going before its parent.
 		while ( $t = array_shift( $custom_terms ) ) {
 			if ( ! $t->parent || isset( $terms[ $t->parent ] ) ) {
 				$terms[ $t->term_id ] = $t;
 			} else {
 				$custom_terms[] = $t;
 			}
 		}
 
 		unset( $categories, $custom_taxonomies, $custom_terms );
 	}
 
 	/**
 	 * Wrap given string in XML CDATA tag.
 	 *
 	 * @since 2.1.0
 	 *
 	 * @param string $str String to wrap in XML CDATA tag.
 	 * @return string
 	 */
 	function wxr_cdata( $str ) {
 		if ( ! seems_utf8( $str ) ) {
 			$str = utf8_encode( $str );
 		}
 		// $str = ent2ncr(esc_html($str));
 		$str = '<![CDATA[' . str_replace( ']]>', ']]]]><![CDATA[>', $str ) . ']]>';
 
 		return $str;
 	}
 
 	/**
 	 * Return the URL of the site
 	 *
 	 * @since 2.5.0
 	 *
 	 * @return string Site URL.
 	 */
 	function wxr_site_url() {
 		if ( is_multisite() ) {
 			// Multisite: the base URL.
 			return network_home_url();
 		} else {
 			// WordPress (single site): the blog URL.
 			return get_bloginfo_rss( 'url' );
 		}
 	}
 
 	/**
 	 * Output a cat_name XML tag from a given category object
 	 *
 	 * @since 2.1.0
 	 *
 	 * @param WP_Term $category Category Object
 	 */
 	function wxr_cat_name( $category ) {
 		if ( empty( $category->name ) ) {
 			return;
 		}
 
 		echo '<wp:cat_name>' . wxr_cdata( $category->name ) . "</wp:cat_name>\n";
 	}
 
 	/**
 	 * Output a category_description XML tag from a given category object
 	 *
 	 * @since 2.1.0
 	 *
 	 * @param WP_Term $category Category Object
 	 */
 	function wxr_category_description( $category ) {
 		if ( empty( $category->description ) ) {
 			return;
 		}
 
 		echo '<wp:category_description>' . wxr_cdata( $category->description ) . "</wp:category_description>\n";
 	}
 
 	/**
 	 * Output a tag_name XML tag from a given tag object
 	 *
 	 * @since 2.3.0
 	 *
 	 * @param WP_Term $tag Tag Object
 	 */
 	function wxr_tag_name( $tag ) {
 		if ( empty( $tag->name ) ) {
 			return;
 		}
 
 		echo '<wp:tag_name>' . wxr_cdata( $tag->name ) . "</wp:tag_name>\n";
 	}
 
 	/**
 	 * Output a tag_description XML tag from a given tag object
 	 *
 	 * @since 2.3.0
 	 *
 	 * @param WP_Term $tag Tag Object
 	 */
 	function wxr_tag_description( $tag ) {
 		if ( empty( $tag->description ) ) {
 			return;
 		}
 
 		echo '<wp:tag_description>' . wxr_cdata( $tag->description ) . "</wp:tag_description>\n";
 	}
 
 	/**
 	 * Output a term_name XML tag from a given term object
 	 *
 	 * @since 2.9.0
 	 *
 	 * @param WP_Term $term Term Object
 	 */
 	function wxr_term_name( $term ) {
 		if ( empty( $term->name ) ) {
 			return;
 		}
 
 		echo '<wp:term_name>' . wxr_cdata( $term->name ) . "</wp:term_name>\n";
 	}
 
 	/**
 	 * Output a term_description XML tag from a given term object
 	 *
 	 * @since 2.9.0
 	 *
 	 * @param WP_Term $term Term Object
 	 */
 	function wxr_term_description( $term ) {
 		if ( empty( $term->description ) ) {
 			return;
 		}
 
 		echo "\t\t<wp:term_description>" . wxr_cdata( $term->description ) . "</wp:term_description>\n";
 	}
 
 	/**
 	 * Output term meta XML tags for a given term object.
 	 *
 	 * @since 4.6.0
 	 *
 	 * @param WP_Term $term Term object.
 	 */
 	function wxr_term_meta( $term ) {
 		global $wpdb;
 
 		$termmeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->termmeta WHERE term_id = %d", $term->term_id ) );
 
 		foreach ( $termmeta as $meta ) {
 			/**
 			 * Filters whether to selectively skip term meta used for WXR exports.
 			 *
 			 * Returning a truthy value from the filter will skip the current meta
 			 * object from being exported.
 			 *
 			 * @since 4.6.0
 			 *
 			 * @param bool   $skip     Whether to skip the current piece of term meta. Default false.
 			 * @param string $meta_key Current meta key.
 			 * @param object $meta     Current meta object.
 			 */
 			if ( ! apply_filters( 'wxr_export_skip_termmeta', false, $meta->meta_key, $meta ) ) {
 				printf( "\t\t<wp:termmeta>\n\t\t\t<wp:meta_key>%s</wp:meta_key>\n\t\t\t<wp:meta_value>%s</wp:meta_value>\n\t\t</wp:termmeta>\n", wxr_cdata( $meta->meta_key ), wxr_cdata( $meta->meta_value ) );
 			}
 		}
 	}
 
 	/**
 	 * Output list of authors with posts
 	 *
 	 * @since 3.1.0
 	 *
 	 * @global wpdb $wpdb WordPress database abstraction object.
 	 *
 	 * @param int[] $post_ids Optional. Array of post IDs to filter the query by.
 	 */
 	function wxr_authors_list( array $post_ids = null ) {
 		global $wpdb;
 
 		if ( ! empty( $post_ids ) ) {
 			$post_ids = array_map( 'absint', $post_ids );
 			$and      = 'AND ID IN ( ' . implode( ', ', $post_ids ) . ')';
 		} else {
 			$and = '';
 		}
 
 		$authors = array();
 		$results = $wpdb->get_results( "SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_status != 'auto-draft' $and" );
 		foreach ( (array) $results as $result ) {
 			$authors[] = get_userdata( $result->post_author );
 		}
 
 		$authors = array_filter( $authors );
 
 		foreach ( $authors as $author ) {
 			echo "\t<wp:author>";
 			echo '<wp:author_id>' . (int) $author->ID . '</wp:author_id>';
 			echo '<wp:author_login>' . wxr_cdata( $author->user_login ) . '</wp:author_login>';
 			echo '<wp:author_email>' . wxr_cdata( $author->user_email ) . '</wp:author_email>';
 			echo '<wp:author_display_name>' . wxr_cdata( $author->display_name ) . '</wp:author_display_name>';
 			echo '<wp:author_first_name>' . wxr_cdata( $author->first_name ) . '</wp:author_first_name>';
 			echo '<wp:author_last_name>' . wxr_cdata( $author->last_name ) . '</wp:author_last_name>';
 			echo "</wp:author>\n";
 		}
 	}
 
 	/**
 	 * Output all navigation menu terms
 	 *
 	 * @since 3.1.0
 	 */
 	function wxr_nav_menu_terms() {
 		$nav_menus = wp_get_nav_menus();
 		if ( empty( $nav_menus ) || ! is_array( $nav_menus ) ) {
 			return;
 		}
 
 		foreach ( $nav_menus as $menu ) {
 			echo "\t<wp:term>";
 			echo '<wp:term_id>' . (int) $menu->term_id . '</wp:term_id>';
 			echo '<wp:term_taxonomy>nav_menu</wp:term_taxonomy>';
 			echo '<wp:term_slug>' . wxr_cdata( $menu->slug ) . '</wp:term_slug>';
 			wxr_term_name( $menu );
 			echo "</wp:term>\n";
 		}
 	}
 
 	/**
 	 * Output list of taxonomy terms, in XML tag format, associated with a post
 	 *
 	 * @since 2.3.0
 	 */
 	function wxr_post_taxonomy() {
 		$post = get_post();
 
 		$taxonomies = get_object_taxonomies( $post->post_type );
 		if ( empty( $taxonomies ) ) {
 			return;
 		}
 		$terms = wp_get_object_terms( $post->ID, $taxonomies );
 
 		foreach ( (array) $terms as $term ) {
 			echo "\t\t<category domain=\"{$term->taxonomy}\" nicename=\"{$term->slug}\">" . wxr_cdata( $term->name ) . "</category>\n";
 		}
 	}
 
 	/**
 	 * @param bool   $return_me
 	 * @param string $meta_key
 	 * @return bool
 	 */
 	function wxr_filter_postmeta( $return_me, $meta_key ) {
 		if ( '_edit_lock' === $meta_key ) {
 			$return_me = true;
 		}
 		return $return_me;
 	}
 	add_filter( 'wxr_export_skip_postmeta', 'wxr_filter_postmeta', 10, 2 );
 
 	echo '<?xml version="1.0" encoding="' . get_bloginfo( 'charset' ) . "\" ?>\n";
 
 	?>
 <!-- This is a WordPress eXtended RSS file generated by WordPress as an export of your site. -->
 <!-- It contains information about your site's posts, pages, comments, categories, and other content. -->
 <!-- You may use this file to transfer that content from one site to another. -->
 <!-- This file is not intended to serve as a complete backup of your site. -->
 
 <!-- To import this information into a WordPress site follow these steps: -->
 <!-- 1. Log in to that site as an administrator. -->
 <!-- 2. Go to Tools: Import in the WordPress admin panel. -->
 <!-- 3. Install the "WordPress" importer from the list. -->
 <!-- 4. Activate & Run Importer. -->
 <!-- 5. Upload this file using the form provided on that page. -->
 <!-- 6. You will first be asked to map the authors in this export file to users -->
 <!--    on the site. For each author, you may choose to map to an -->
 <!--    existing user on the site or to create a new user. -->
 <!-- 7. WordPress will then import each of the posts, pages, comments, categories, etc. -->
 <!--    contained in this file into your site. -->
 
 	<?php the_generator( 'export' ); ?>
 <rss version="2.0"
 	xmlns:excerpt="http://wordpress.org/export/<?php echo WXR_VERSION; ?>/excerpt/"
 	xmlns:content="http://purl.org/rss/1.0/modules/content/"
 	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
 	xmlns:dc="http://purl.org/dc/elements/1.1/"
 	xmlns:wp="http://wordpress.org/export/<?php echo WXR_VERSION; ?>/"
 >
 
 <channel>
 	<title><?php bloginfo_rss( 'name' ); ?></title>
 	<link><?php bloginfo_rss( 'url' ); ?></link>
 	<description><?php bloginfo_rss( 'description' ); ?></description>
 	<pubDate><?php echo gmdate( 'D, d M Y H:i:s +0000' ); ?></pubDate>
 	<language><?php bloginfo_rss( 'language' ); ?></language>
 	<wp:wxr_version><?php echo WXR_VERSION; ?></wp:wxr_version>
 	<wp:base_site_url><?php echo wxr_site_url(); ?></wp:base_site_url>
 	<wp:base_blog_url><?php bloginfo_rss( 'url' ); ?></wp:base_blog_url>
 
 	<?php wxr_authors_list( $post_ids ); ?>
 
 	<?php foreach ( $cats as $c ) : ?>
 	<wp:category>
 		<wp:term_id><?php echo (int) $c->term_id; ?></wp:term_id>
 		<wp:category_nicename><?php echo wxr_cdata( $c->slug ); ?></wp:category_nicename>
 		<wp:category_parent><?php echo wxr_cdata( $c->parent ? $cats[ $c->parent ]->slug : '' ); ?></wp:category_parent>
 		<?php
 		wxr_cat_name( $c );
 		wxr_category_description( $c );
 		wxr_term_meta( $c );
 		?>
 	</wp:category>
 	<?php endforeach; ?>
 	<?php foreach ( $tags as $t ) : ?>
 	<wp:tag>
 		<wp:term_id><?php echo (int) $t->term_id; ?></wp:term_id>
 		<wp:tag_slug><?php echo wxr_cdata( $t->slug ); ?></wp:tag_slug>
 		<?php
 		wxr_tag_name( $t );
 		wxr_tag_description( $t );
 		wxr_term_meta( $t );
 		?>
 	</wp:tag>
 	<?php endforeach; ?>
 	<?php foreach ( $terms as $t ) : ?>
 	<wp:term>
 		<wp:term_id><?php echo (int) $t->term_id; ?></wp:term_id>
 		<wp:term_taxonomy><?php echo wxr_cdata( $t->taxonomy ); ?></wp:term_taxonomy>
 		<wp:term_slug><?php echo wxr_cdata( $t->slug ); ?></wp:term_slug>
 		<wp:term_parent><?php echo wxr_cdata( $t->parent ? $terms[ $t->parent ]->slug : '' ); ?></wp:term_parent>
 		<?php
 		wxr_term_name( $t );
 		wxr_term_description( $t );
 		wxr_term_meta( $t );
 		?>
 	</wp:term>
 	<?php endforeach; ?>
 	<?php
 	if ( 'all' === $args['content'] ) {
 		wxr_nav_menu_terms();}
 	?>
 
 	<?php
 	/** This action is documented in wp-includes/feed-rss2.php */
 	do_action( 'rss2_head' );
 	?>
 
 	<?php
 	if ( $post_ids ) {
 		/**
 		 * @global WP_Query $wp_query WordPress Query object.
 		 */
 		global $wp_query;
 
 		// Fake being in the loop.
 		$wp_query->in_the_loop = true;
 
 		// Fetch 20 posts at a time rather than loading the entire table into memory.
 		while ( $next_posts = array_splice( $post_ids, 0, 20 ) ) {
 			$where = 'WHERE ID IN (' . implode( ',', $next_posts ) . ')';
 			$posts = $wpdb->get_results( "SELECT * FROM {$wpdb->posts} $where" );
 
 			// Begin Loop.
 			foreach ( $posts as $post ) {
 				setup_postdata( $post );
 
 				/**
 				 * Filters the post title used for WXR exports.
 				 *
 				 * @since 5.7.0
 				 *
 				 * @param string $post_title Title of the current post.
 				 */
 				$title = wxr_cdata( apply_filters( 'the_title_export', $post->post_title ) );
 
 				/**
 				 * Filters the post content used for WXR exports.
 				 *
 				 * @since 2.5.0
 				 *
 				 * @param string $post_content Content of the current post.
 				 */
 				$content = wxr_cdata( apply_filters( 'the_content_export', $post->post_content ) );
 
 				/**
 				 * Filters the post excerpt used for WXR exports.
 				 *
 				 * @since 2.6.0
 				 *
 				 * @param string $post_excerpt Excerpt for the current post.
 				 */
 				$excerpt = wxr_cdata( apply_filters( 'the_excerpt_export', $post->post_excerpt ) );
 
 				$is_sticky = is_sticky( $post->ID ) ? 1 : 0;
 				?>
 	<item>
 		<title><?php echo $title; ?></title>
 		<link><?php the_permalink_rss(); ?></link>
 		<pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ); ?></pubDate>
 		<dc:creator><?php echo wxr_cdata( get_the_author_meta( 'login' ) ); ?></dc:creator>
 		<guid isPermaLink="false"><?php the_guid(); ?></guid>
 		<description></description>
 		<content:encoded><?php echo $content; ?></content:encoded>
 		<excerpt:encoded><?php echo $excerpt; ?></excerpt:encoded>
 		<wp:post_id><?php echo (int) $post->ID; ?></wp:post_id>
 		<wp:post_date><?php echo wxr_cdata( $post->post_date ); ?></wp:post_date>
 		<wp:post_date_gmt><?php echo wxr_cdata( $post->post_date_gmt ); ?></wp:post_date_gmt>
 		<wp:post_modified><?php echo wxr_cdata( $post->post_modified ); ?></wp:post_modified>
 		<wp:post_modified_gmt><?php echo wxr_cdata( $post->post_modified_gmt ); ?></wp:post_modified_gmt>
 		<wp:comment_status><?php echo wxr_cdata( $post->comment_status ); ?></wp:comment_status>
 		<wp:ping_status><?php echo wxr_cdata( $post->ping_status ); ?></wp:ping_status>
 		<wp:post_name><?php echo wxr_cdata( $post->post_name ); ?></wp:post_name>
 		<wp:status><?php echo wxr_cdata( $post->post_status ); ?></wp:status>
 		<wp:post_parent><?php echo (int) $post->post_parent; ?></wp:post_parent>
 		<wp:menu_order><?php echo (int) $post->menu_order; ?></wp:menu_order>
 		<wp:post_type><?php echo wxr_cdata( $post->post_type ); ?></wp:post_type>
 		<wp:post_password><?php echo wxr_cdata( $post->post_password ); ?></wp:post_password>
 		<wp:is_sticky><?php echo (int) $is_sticky; ?></wp:is_sticky>
 				<?php	if ( 'attachment' === $post->post_type ) : ?>
 		<wp:attachment_url><?php echo wxr_cdata( wp_get_attachment_url( $post->ID ) ); ?></wp:attachment_url>
 	<?php endif; ?>
 				<?php wxr_post_taxonomy(); ?>
 				<?php
 				$postmeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->postmeta WHERE post_id = %d", $post->ID ) );
 				foreach ( $postmeta as $meta ) :
 					/**
 					 * Filters whether to selectively skip post meta used for WXR exports.
 					 *
 					 * Returning a truthy value from the filter will skip the current meta
 					 * object from being exported.
 					 *
 					 * @since 3.3.0
 					 *
 					 * @param bool   $skip     Whether to skip the current post meta. Default false.
 					 * @param string $meta_key Current meta key.
 					 * @param object $meta     Current meta object.
 					 */
 					if ( apply_filters( 'wxr_export_skip_postmeta', false, $meta->meta_key, $meta ) ) {
 						continue;
 					}
 					?>
 		<wp:postmeta>
 		<wp:meta_key><?php echo wxr_cdata( $meta->meta_key ); ?></wp:meta_key>
 		<wp:meta_value><?php echo wxr_cdata( $meta->meta_value ); ?></wp:meta_value>
 		</wp:postmeta>
 					<?php
 	endforeach;
 
 				$_comments = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved <> 'spam'", $post->ID ) );
 				$comments  = array_map( 'get_comment', $_comments );
 				foreach ( $comments as $c ) :
 					?>
 		<wp:comment>
 			<wp:comment_id><?php echo (int) $c->comment_ID; ?></wp:comment_id>
 			<wp:comment_author><?php echo wxr_cdata( $c->comment_author ); ?></wp:comment_author>
 			<wp:comment_author_email><?php echo wxr_cdata( $c->comment_author_email ); ?></wp:comment_author_email>
 			<wp:comment_author_url><?php echo esc_url_raw( $c->comment_author_url ); ?></wp:comment_author_url>
 			<wp:comment_author_IP><?php echo wxr_cdata( $c->comment_author_IP ); ?></wp:comment_author_IP>
 			<wp:comment_date><?php echo wxr_cdata( $c->comment_date ); ?></wp:comment_date>
 			<wp:comment_date_gmt><?php echo wxr_cdata( $c->comment_date_gmt ); ?></wp:comment_date_gmt>
 			<wp:comment_content><?php echo wxr_cdata( $c->comment_content ); ?></wp:comment_content>
 			<wp:comment_approved><?php echo wxr_cdata( $c->comment_approved ); ?></wp:comment_approved>
 			<wp:comment_type><?php echo wxr_cdata( $c->comment_type ); ?></wp:comment_type>
 			<wp:comment_parent><?php echo (int) $c->comment_parent; ?></wp:comment_parent>
 			<wp:comment_user_id><?php echo (int) $c->user_id; ?></wp:comment_user_id>
 					<?php
 					$c_meta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->commentmeta WHERE comment_id = %d", $c->comment_ID ) );
 					foreach ( $c_meta as $meta ) :
 						/**
 						 * Filters whether to selectively skip comment meta used for WXR exports.
 						 *
 						 * Returning a truthy value from the filter will skip the current meta
 						 * object from being exported.
 						 *
 						 * @since 4.0.0
 						 *
 						 * @param bool   $skip     Whether to skip the current comment meta. Default false.
 						 * @param string $meta_key Current meta key.
 						 * @param object $meta     Current meta object.
 						 */
 						if ( apply_filters( 'wxr_export_skip_commentmeta', false, $meta->meta_key, $meta ) ) {
 							continue;
 						}
 						?>
 	<wp:commentmeta>
 	<wp:meta_key><?php echo wxr_cdata( $meta->meta_key ); ?></wp:meta_key>
 			<wp:meta_value><?php echo wxr_cdata( $meta->meta_value ); ?></wp:meta_value>
 			</wp:commentmeta>
 					<?php	endforeach; ?>
 		</wp:comment>
 			<?php	endforeach; ?>
 		</item>
 				<?php
 			}
 		}
 	}
 	?>
 </channel>
 </rss>
 	<?php
 }