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Fix page permalink 404 when pages are reordered. Props David House. fixes #2071 

git-svn-id: https://develop.svn.wordpress.org/trunk@3356 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2005-12-24 16:26:55 +00:00
parent 7531aa10b7
commit 250ecaaf4f
2 changed files with 24 additions and 5 deletions
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2
wp-includes/classes.php
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@ -370,7 +370,7 @@ class WP_Query {
$page_path .= ($pathdir!=''?'/':'') . sanitize_title($pathdir);
$all_page_ids = get_all_page_ids();
$reqpage = 0;
$reqpage = 0;
foreach ( $all_page_ids as $page_id ) {
$page = get_page($page_id);
if ( $page->fullpath == $page_path ) {

27
wp-includes/functions-post.php
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@ -769,18 +769,37 @@ function add_ping($post_id, $uri) { // Add a URI to those already pung
return $wpdb->query("UPDATE $wpdb->posts SET pinged = '$new' WHERE ID = $post_id");
}
//fetches the pages returned as a FLAT list, but arranged in order of their hierarchy, i.e., child parents
//immediately follow their parents
function get_page_hierarchy($posts, $parent = 0) {
$result = array ( );
if ($posts) { foreach ($posts as $post) {
if ($post->post_parent == $parent) {
$result[$post->ID] = $post->post_name;
$children = get_page_hierarchy($posts, $post->ID);
$result += $children; //append $children to $result
}
} }
return $result;
}
function generate_page_rewrite_rules() {
global $wpdb;
$posts = $wpdb->get_results("SELECT ID, post_name FROM $wpdb->posts WHERE post_status = 'static' ORDER BY post_parent DESC");
//get pages in order of hierarchy, i.e. children after parents
$posts = get_page_hierarchy($wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_status = 'static'"));
//now reverse it, because we need parents after children for rewrite rules to work properly
$posts = array_reverse($posts, true);
$page_rewrite_rules = array();
if ($posts) {
foreach ($posts as $post) {
foreach ($posts as $id => $post) {
// URI => page name
$uri = get_page_uri($post->ID);
$uri = get_page_uri($id);
$page_rewrite_rules[$uri] = $post->post_name;
$page_rewrite_rules[$uri] = $post;
}
update_option('page_uris', $page_rewrite_rules);