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Correctly handle post_parent during import. Props tellyworth. fixes #5456 

git-svn-id: http://svn.automattic.com/wordpress/trunk@6374 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2007-12-12 05:08:48 +00:00
parent 4c53026f96
commit 336e9b9e20
1 changed files with 59 additions and 52 deletions
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111
wp-admin/import/wordpress.php
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@ -2,9 +2,8 @@
class WP_Import {
var $posts = array ();
var $post_ids_processed = array ();
// Array of arrays. [[0] => XML fragment, [1] => New post ID]
var $orphans = array ();
var $file;
var $id;
var $mtnames = array ();
@ -88,54 +87,43 @@ class WP_Import {
function get_entries($process_post_func=NULL) {
set_magic_quotes_runtime(0);
# $this->posts = array();
# $this->categories = array();
# $this->tags = array();
# $num = 0;
$doing_entry = false;
for ($i=0; $i<2; $i++) {
$this->another_pass = false;
$doing_entry = false;
$fp = fopen($this->file, 'r');
if ($fp) {
while ( !feof($fp) ) {
$importline = rtrim(fgets($fp));
if ( false !== strpos($importline, '<wp:category>') ) {
preg_match('|<wp:category>(.*?)</wp:category>|is', $importline, $category);
$this->categories[] = $category[1];
continue;
}
if ( false !== strpos($importline, '<wp:tag>') ) {
preg_match('|<wp:tag>(.*?)</wp:tag>|is', $importline, $tag);
$this->tags[] = $tag[1];
continue;
}
if ( false !== strpos($importline, '<item>') ) {
$this->post = '';
$doing_entry = true;
continue;
}
if ( false !== strpos($importline, '</item>') ) {
$num++;
$doing_entry = false;
if ($process_post_func)
call_user_func($process_post_func, $this->post);
continue;
}
if ( $doing_entry ) {
$this->post .= $importline . "\n";
}
$fp = fopen($this->file, 'r');
if ($fp) {
while ( !feof($fp) ) {
$importline = rtrim(fgets($fp));
if ( false !== strpos($importline, '<wp:category>') ) {
preg_match('|<wp:category>(.*?)</wp:category>|is', $importline, $category);
$this->categories[] = $category[1];
continue;
}
if ( false !== strpos($importline, '<wp:tag>') ) {
preg_match('|<wp:tag>(.*?)</wp:tag>|is', $importline, $tag);
$this->tags[] = $tag[1];
continue;
}
if ( false !== strpos($importline, '<item>') ) {
$this->post = '';
$doing_entry = true;
continue;
}
if ( false !== strpos($importline, '</item>') ) {
$num++;
$doing_entry = false;
if ($process_post_func)
call_user_func($process_post_func, $this->post);
continue;
}
if ( $doing_entry ) {
$this->post .= $importline . "\n";
}
fclose($fp);
}
// skip the second loop iteration unless it's needed
if ( !$this->another_pass )
break;
fclose($fp);
}
}
@ -270,7 +258,6 @@ class WP_Import {
}
function process_posts() {
return; //FIXME
$i = -1;
echo '<ol>';
@ -335,13 +322,13 @@ class WP_Import {
// If it has parent, process parent first.
$post_parent = (int) $post_parent;
if ($post_parent) {
// if we already know the parent, map it to the local ID
if ( $parent = $this->post_ids_processed[$post_parent] ) {
$post_parent = $parent; // new ID of the parent
}
else {
// wait until the parent has been processed
$this->another_pass = true;
return;
// record the parent for later
$this->orphans[intval($post_ID)] = $post_parent;
}
}
@ -434,16 +421,36 @@ class WP_Import {
add_post_meta( $post_id, $key, $value );
} }
}
// update the post_parent of orphans now that we know the local id's of all parents
function backfill_parents() {
global $wpdb;
foreach ($this->orphans as $child_id => $parent_id) {
$local_child_id = $this->post_ids_processed[$child_id];
$local_parent_id = $this->post_ids_processed[$parent_id];
if ($local_child_id and $local_parent_id) {
$wpdb->query( $wpdb->prepare("UPDATE {$wpdb->posts} SET post_parent = %d WHERE ID = %d", $local_parent_id, $local_child_id));
}
}
}
function import($id) {
$this->id = (int) $id;
$this->file = get_attached_file($this->id);
$file = get_attached_file($this->id);
$this->import_file($file);
}
function import_file($file) {
$this->file = $file;
$this->get_authors_from_post();
$this->get_entries(array(&$this, 'process_post'));
$this->get_entries();
$this->process_categories();
$this->process_tags();
$result = $this->process_posts();
$this->backfill_parents();
if ( is_wp_error( $result ) )
return $result;
}