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Preserve page hierarchy. Props takayukister. fixes #4025

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git-svn-id: https://develop.svn.wordpress.org/trunk@5245 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2007-04-12 01:34:15 +00:00
parent f8680b6c3a
commit e58cfd6981
1 changed files with 112 additions and 84 deletions
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54
wp-admin/import/wordpress.php
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@ -3,6 +3,8 @@
class WP_Import {
var $posts = array ();
var $posts_processed = array ();
// Array of arrays. [[0] => XML fragment, [1] => New post ID]
var $file;
var $id;
var $mtnames = array ();
@ -86,6 +88,12 @@ class WP_Import {
$importdata = preg_replace("/(\r\n|\n|\r)/", "\n", $importdata);
preg_match_all('|<item>(.*?)</item>|is', $importdata, $this->posts);
$this->posts = $this->posts[1];
foreach ($this->posts as $post) {
$post_ID = (int) $this->get_tag( $post, 'wp:post_id' );
if ($post_ID)
$this->posts_processed[$post_ID][0] = &$post;
$this->posts_processed[$post_ID][1] = 0;
}
preg_match_all('|<wp:category>(.*?)</wp:category>|is', $importdata, $this->categories);
$this->categories = $this->categories[1];
}
@ -208,10 +216,25 @@ class WP_Import {
}
function process_posts() {
global $wpdb;
$i = -1;
echo '<ol>';
foreach ($this->posts as $post) {
foreach ($this->posts as $post)
$this->process_post($post);
echo '</ol>';
wp_import_cleanup($this->id);
echo '<h3>'.sprintf(__('All done.').' <a href="%s">'.__('Have fun!').'</a>', get_option('home')).'</h3>';
}
function process_post($post) {
global $wpdb;
$post_ID = (int) $this->get_tag( $post, 'wp:post_id' );
if ( $post_ID && !empty($this->posts_processed[$post_ID][1]) ) // Processed already
return 0;
// There are only ever one of these
$post_title = $this->get_tag( $post, 'title' );
@ -246,6 +269,14 @@ class WP_Import {
echo '<li>';
printf(__('Post <i>%s</i> already exists.'), stripslashes($post_title));
} else {
// If it has parent, process parent first.
$post_parent = (int) $post_parent;
if ($parent = $this->posts_processed[$post_parent]) {
if (!$parent[1]) $this->process_post($parent[0]); // If not yet, process the parent first.
$post_parent = $parent[1]; // New ID of the parent;
}
echo '<li>';
printf(__('Importing post <i>%s</i>...'), stripslashes($post_title));
@ -253,10 +284,15 @@ class WP_Import {
$postdata = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_excerpt', 'post_status', 'post_name', 'comment_status', 'ping_status', 'post_modified', 'post_modified_gmt', 'guid', 'post_parent', 'menu_order', 'post_type');
$comment_post_ID = $post_id = wp_insert_post($postdata);
// Memorize old and new ID.
if ( $post_id && $post_ID && $this->posts_processed[$post_ID] )
$this->posts_processed[$post_ID][1] = $post_id; // New ID.
// Add categories.
if (0 != count($categories)) {
if ( 0 != count($categories) )
wp_create_categories($categories, $post_id);
}
}
// Now for comments
@ -281,6 +317,7 @@ class WP_Import {
$num_comments++;
}
} }
if ( $num_comments )
printf(' '.__('(%s comments)'), $num_comments);
@ -292,15 +329,6 @@ class WP_Import {
$value = $this->get_tag( $p, 'wp:meta_value' );
add_post_meta( $post_id, $key, $value );
} }
$index++;
}
echo '</ol>';
wp_import_cleanup($this->id);
echo '<h3>'.sprintf(__('All done.').' <a href="%s">'.__('Have fun!').'</a>', get_option('home')).'</h3>';
}
function import() {