-function export_wp() {
-global $wpdb, $post_ids, $post;
-
-do_action('export_wp');
-
-$filename = 'wordpress.' . date('Y-m-d') . '.xml';
-
-header('Content-Description: File Transfer');
-header("Content-Disposition: attachment; filename=$filename");
-header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
-
-$where = '';
-if ( isset( $_GET['author'] ) && $_GET['author'] != 'all' ) {
- $author_id = (int) $_GET['author'];
- $where = " WHERE post_author = '$author_id' ";
-}
-
-// grab a snapshot of post IDs, just in case it changes during the export
-$post_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts $where ORDER BY post_date_gmt ASC");
-
-$categories = (array) get_categories('get=all');
-$tags = (array) get_tags('get=all');
-
-function wxr_missing_parents($categories) {
- if ( !is_array($categories) || empty($categories) )
- return array();
-
- foreach ( $categories as $category )
- $parents[$category->term_id] = $category->parent;
-
- $parents = array_unique(array_diff($parents, array_keys($parents)));
-
- if ( $zero = array_search('0', $parents) )
- unset($parents[$zero]);
-
- return $parents;
-}
-
-while ( $parents = wxr_missing_parents($categories) ) {
- $found_parents = get_categories("include=" . join(', ', $parents));
- if ( is_array($found_parents) && count($found_parents) )
- $categories = array_merge($categories, $found_parents);
- else
- break;
-}
-
-// Put them in order to be inserted with no child going before its parent
-$pass = 0;
-$passes = 1000 + count($categories);
-while ( ( $cat = array_shift($categories) ) && ++$pass < $passes ) {
- if ( $cat->parent == 0 || isset($cats[$cat->parent]) ) {
- $cats[$cat->term_id] = $cat;
- } else {
- $categories[] = $cat;
- }
-}
-unset($categories);
-
-function wxr_cdata($str) {
- if ( seems_utf8($str) == false )
- $str = utf8_encode($str);
-
- // $str = ent2ncr(wp_specialchars($str));
-
- $str = "<![CDATA[$str" . ( ( substr($str, -1) == ']' ) ? ' ' : '') . "]]>";
-
- return $str;
-}
-
-function wxr_cat_name($c) {
- if ( empty($c->name) )
- return;
-
- echo '<wp:cat_name>' . wxr_cdata($c->name) . '</wp:cat_name>';
-}
-
-function wxr_category_description($c) {
- if ( empty($c->description) )
- return;
-
- echo '<wp:category_description>' . wxr_cdata($c->description) . '</wp:category_description>';
-}
-
-function wxr_tag_name($t) {
- if ( empty($t->name) )
- return;
-
- echo '<wp:tag_name>' . wxr_cdata($t->name) . '</wp:tag_name>';
-}
-
-function wxr_tag_description($t) {
- if ( empty($t->description) )
- return;
-
- echo '<wp:tag_description>' . wxr_cdata($t->description) . '</wp:tag_description>';
-}
-
-function wxr_post_taxonomy() {
- $categories = get_the_category();
- $tags = get_the_tags();
- $cat_names = array();
- $tag_names = array();
- $the_list = '';
- $filter = 'rss';
-
- if ( !empty($categories) ) foreach ( (array) $categories as $category ) {
- $cat_name = sanitize_term_field('name', $category->name, $category->term_id, 'category', $filter);
- $the_list .= "\n\t\t<category><![CDATA[$cat_name]]></category>\n";
- }
-
- if ( !empty($tags) ) foreach ( (array) $tags as $tag ) {
- $tag_name = sanitize_term_field('name', $tag->name, $tag->term_id, 'post_tag', $filter);
- $the_list .= "\n\t\t<category domain=\"tag\"><![CDATA[$tag_name]]></category>\n";
- }
-
- echo $the_list;
-}
-
-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 blog. -->
-<!-- It contains information about your blog's posts, comments, and categories. -->
-<!-- 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 blog. -->
-
-<!-- To import this information into a WordPress blog follow these steps. -->
-<!-- 1. Log into that blog as an administrator. -->
-<!-- 2. Go to Manage: Import in the blog's admin panels. -->
-<!-- 3. Choose "WordPress" from the list. -->
-<!-- 4. Upload this file using the form provided on that page. -->
-<!-- 5. You will first be asked to map the authors in this export file to users -->
-<!-- on the blog. For each author, you may choose to map to an -->
-<!-- existing user on the blog or to create a new user -->
-<!-- 6. WordPress will then import each of the posts, comments, and categories -->
-<!-- contained in this file into your blog -->
-
-<!-- generator="wordpress/<?php bloginfo_rss('version') ?>" created="<?php echo date('Y-m-d H:i'); ?>"-->
-<rss version="2.0"
- 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/1.0/"
->
-
-<channel>
- <title><?php bloginfo_rss('name'); ?></title>
- <link><?php bloginfo_rss('url') ?></link>
- <description><?php bloginfo_rss("description") ?></description>
- <pubDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_lastpostmodified('GMT'), false); ?></pubDate>
- <generator>http://wordpress.org/?v=<?php bloginfo_rss('version'); ?></generator>
- <language><?php echo get_option('rss_language'); ?></language>
-<?php if ( $cats ) : foreach ( $cats as $c ) : ?>
- <wp:category><wp:category_nicename><?php echo $c->slug; ?></wp:category_nicename><wp:category_parent><?php echo $c->parent ? $cats[$c->parent]->name : ''; ?></wp:category_parent><?php wxr_cat_name($c); ?><?php wxr_category_description($c); ?></wp:category>
-<?php endforeach; endif; ?>
-<?php if ( $tags ) : foreach ( $tags as $t ) : ?>
- <wp:tag><wp:tag_slug><?php echo $t->slug; ?></wp:tag_slug><?php wxr_tag_name($t); ?><?php wxr_tag_description($t); ?></wp:tag>
-<?php endforeach; endif; ?>
- <?php do_action('rss2_head'); ?>
- <?php if ($post_ids) {
- global $wp_query;
- $wp_query->in_the_loop = true; // Fake being in the loop.
- // 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 (".join(',', $next_posts).")";
- $posts = $wpdb->get_results("SELECT * FROM $wpdb->posts $where ORDER BY post_date_gmt ASC");
- foreach ($posts as $post) {
- setup_postdata($post); ?>
-<item>
-<title><?php the_title_rss() ?></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 the_author() ?></dc:creator>
-<?php wxr_post_taxonomy() ?>
-
-<guid isPermaLink="false"><?php the_guid(); ?></guid>
-<description></description>
-<content:encoded><![CDATA[<?php echo $post->post_content ?>]]></content:encoded>
-<wp:post_id><?php echo $post->ID; ?></wp:post_id>
-<wp:post_date><?php echo $post->post_date; ?></wp:post_date>
-<wp:post_date_gmt><?php echo $post->post_date_gmt; ?></wp:post_date_gmt>
-<wp:comment_status><?php echo $post->comment_status; ?></wp:comment_status>
-<wp:ping_status><?php echo $post->ping_status; ?></wp:ping_status>
-<wp:post_name><?php echo $post->post_name; ?></wp:post_name>
-<wp:status><?php echo $post->post_status; ?></wp:status>
-<wp:post_parent><?php echo $post->post_parent; ?></wp:post_parent>
-<wp:menu_order><?php echo $post->menu_order; ?></wp:menu_order>
-<wp:post_type><?php echo $post->post_type; ?></wp:post_type>
-<?php
-$postmeta = $wpdb->get_results("SELECT * FROM $wpdb->postmeta WHERE post_id = $post->ID");
-if ( $postmeta ) {
-?>
-<?php foreach( $postmeta as $meta ) { ?>
-<wp:postmeta>
-<wp:meta_key><?php echo $meta->meta_key; ?></wp:meta_key>
-<wp:meta_value><?Php echo $meta->meta_value; ?></wp:meta_value>
-</wp:postmeta>
-<?php } ?>
-<?php } ?>
-<?php
-$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = $post->ID");
-if ( $comments ) { foreach ( $comments as $c ) { ?>
-<wp:comment>
-<wp:comment_id><?php echo $c->comment_ID; ?></wp:comment_id>
-<wp:comment_author><?php echo wxr_cdata($c->comment_author); ?></wp:comment_author>
-<wp:comment_author_email><?php echo $c->comment_author_email; ?></wp:comment_author_email>
-<wp:comment_author_url><?php echo $c->comment_author_url; ?></wp:comment_author_url>
-<wp:comment_author_IP><?php echo $c->comment_author_IP; ?></wp:comment_author_IP>
-<wp:comment_date><?php echo $c->comment_date; ?></wp:comment_date>
-<wp:comment_date_gmt><?php echo $c->comment_date_gmt; ?></wp:comment_date_gmt>
-<wp:comment_content><?php echo $c->comment_content; ?></wp:comment_content>
-<wp:comment_approved><?php echo $c->comment_approved; ?></wp:comment_approved>
-<wp:comment_type><?php echo $c->comment_type; ?></wp:comment_type>
-<wp:comment_parent><?php echo $c->comment_parent; ?></wp:comment_parent>
-</wp:comment>
-<?php } } ?>
- </item>
-<?php } } } ?>
-</channel>
-</rss>
-<?php
- die();
-}
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