Generates the WXR export file for download.
Description
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.
Parameters
$args
arrayoptional- Arguments for generating the WXR export file for download.
content
stringType of content to export. If set, only the post content of this post type will be exported. Accepts'all'
,'post'
,'page'
,'attachment'
, or a defined custom post. If an invalid custom post type is supplied, every post type for whichcan_export
is enabled will be exported instead. If a valid custom post type is supplied butcan_export
is disabled, then'posts'
will be exported instead. When'all'
is supplied, only post types withcan_export
enabled will be exported. Default'all'
.author
stringAuthor to export content for. Only used when$content
is'post'
,'page'
, or'attachment'
. Accepts false (all) or a specific author ID. Default false (all).category
stringCategory (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).start_date
stringStart date to export content from. Expected date format is'Y-m-d'
. Used only when$content
is'post'
,'page'
or'attachment'
. Default false (since the beginning of time).end_date
stringEnd date to export content to. Expected date format is'Y-m-d'
. Used only when$content
is'post'
,'page'
or'attachment'
. Default false (latest publish date).status
stringPost 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'
).
Default:
array()
Source
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 IDs for the attachments of each post, unless all content is already being exported.
if ( ! in_array( $args['content'], array( 'all', 'attachment' ), true ) ) {
// Array to hold all additional IDs (attachments and thumbnails).
$additional_ids = array();
// Create a copy of the post IDs array to avoid modifying the original array.
$processing_ids = $post_ids;
while ( $next_posts = array_splice( $processing_ids, 0, 20 ) ) {
$posts_in = array_map( 'absint', $next_posts );
$placeholders = array_fill( 0, count( $posts_in ), '%d' );
// Create a string for the placeholders.
$in_placeholder = implode( ',', $placeholders );
// Prepare the SQL statement for attachment ids.
$attachment_ids = $wpdb->get_col(
$wpdb->prepare(
"
SELECT ID
FROM $wpdb->posts
WHERE post_parent IN ($in_placeholder) AND post_type = 'attachment'
",
$posts_in
)
);
$thumbnails_ids = $wpdb->get_col(
$wpdb->prepare(
"
SELECT meta_value
FROM $wpdb->postmeta
WHERE $wpdb->postmeta.post_id IN ($in_placeholder)
AND $wpdb->postmeta.meta_key = '_thumbnail_id'
",
$posts_in
)
);
$additional_ids = array_merge( $additional_ids, $attachment_ids, $thumbnails_ids );
}
// Merge the additional IDs back with the original post IDs after processing all posts
$post_ids = array_unique( array_merge( $post_ids, $additional_ids ) );
}
/*
* 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 );
}
/**
* Wraps 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;
}
/**
* Returns 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 site URL.
return get_bloginfo_rss( 'url' );
}
}
/**
* Outputs 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";
}
/**
* Outputs 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";
}
/**
* Outputs 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";
}
/**
* Outputs 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";
}
/**
* Outputs 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";
}
/**
* Outputs 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";
}
/**
* Outputs term meta XML tags for a given term object.
*
* @since 4.6.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @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 ) );
}
}
}
/**
* Outputs 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";
}
}
/**
* Outputs 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";
}
}
/**
* Outputs 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";
}
}
/**
* Determines whether to selectively skip post meta used for WXR exports.
*
* @since 3.3.0
*
* @param bool $return_me Whether to skip the current post meta. Default false.
* @param string $meta_key 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="https://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="https://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 sanitize_url( $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
}
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