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Really make slugs unique during upgrade. fixes #4776 

git-svn-id: https://develop.svn.wordpress.org/trunk@5908 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2007-08-21 00:11:46 +00:00
parent a79d48ea1c
commit 0983dd3c00
1 changed files with 9 additions and 3 deletions
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12
wp-admin/includes/upgrade.php
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@ -538,11 +538,17 @@ function upgrade_230() {
// Associate terms with the same slug in a term group and make slugs unique.
if ( $exists = $wpdb->get_results("SELECT term_id, term_group FROM $wpdb->terms WHERE slug = '$slug'") ) {
$num = count($exists);
$num++;
$slug = $slug . "-$num";
$term_group = $exists[0]->term_group;
$id = $exists[0]->term_id;
$num = 2;
do {
$alt_slug = $slug . "-$num";
$num++;
$slug_check = $wpdb->get_var("SELECT slug FROM $wpdb->terms WHERE slug = '$alt_slug'");
} while ( $slug_check );
$slug = $alt_slug;
if ( empty( $term_group ) ) {
$term_group = $wpdb->get_var("SELECT MAX(term_group) FROM $wpdb->terms GROUP BY term_group") + 1;
$wpdb->query("UPDATE $wpdb->terms SET term_group = '$term_group' WHERE term_id = '$id'");