/**
* Output list of authors with posts
*
* @since 3.1.0
*/
function wpcli_wxr_authors_list()
{
global $wpdb;
$authors = array();
$results = $wpdb->get_results("SELECT DISTINCT post_author FROM {$wpdb->posts}");
foreach ((array) $results as $result) {
$authors[] = get_userdata($result->post_author);
}
$authors = array_filter($authors);
$output = '';
foreach ($authors as $author) {
$output .= "\t<wp:author>";
$output .= '<wp:author_id>' . $author->ID . '</wp:author_id>';
$output .= '<wp:author_login>' . $author->user_login . '</wp:author_login>';
$output .= '<wp:author_email>' . $author->user_email . '</wp:author_email>';
$output .= '<wp:author_display_name>' . wpcli_wxr_cdata($author->display_name) . '</wp:author_display_name>';
$output .= '<wp:author_first_name>' . wpcli_wxr_cdata($author->user_firstname) . '</wp:author_first_name>';
$output .= '<wp:author_last_name>' . wpcli_wxr_cdata($author->user_lastname) . '</wp:author_last_name>';
$output .= "</wp:author>\n";
}
return $output;
}
<dc:creator>' . get_the_author_meta('login') . '</dc:creator>
<guid isPermaLink="false">' . esc_url($post->guid) . '</guid>
<wp:post_id>' . $post->ID . '</wp:post_id>
<wp:post_date>' . $post->post_date . '</wp:post_date>
<wp:post_date_gmt>' . $post->post_date_gmt . '</wp:post_date_gmt>
<wp:comment_status>' . $post->comment_status . '</wp:comment_status>
<wp:ping_status>' . $post->ping_status . '</wp:ping_status>
<wp:post_name>' . $post->post_name . '</wp:post_name>
<wp:status>' . $post->post_status . '</wp:status>
<wp:post_parent>' . $post->post_parent . '</wp:post_parent>
<wp:menu_order>' . $post->menu_order . '</wp:menu_order>
<wp:post_type>' . $post->post_type . '</wp:post_type>
<wp:post_password>' . $post->post_password . '</wp:post_password>
';
$postmeta = $wpdb->get_results($wpdb->prepare("SELECT * FROM {$wpdb->postmeta} WHERE post_id = %d ORDER BY meta_key, meta_value ASC", $post->ID));
foreach ($postmeta as $meta) {
if ($meta->meta_key != '_edit_lock') {
$output .= '
<wp:postmeta>
<wp:meta_key>' . $meta->meta_key . '</wp:meta_key>
<wp:meta_value>' . wpcli_wxr_cdata(str_replace(array("\r\n"), " ", $meta->meta_value)) . '</wp:meta_value>
</wp:postmeta>
';
}
}
$output .= '</item>';
}
$output .= '</channel></rss>';
$fp = fopen($subpath . '/' . "data.xml", "w");
fwrite($fp, $output);
fclose($fp);
