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Prevent Terms from being created in multiple taxonomies. If a slug is provided by the user, error out if it exists, else make the auto slug unique. See #11838 

git-svn-id: https://develop.svn.wordpress.org/trunk@13087 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dion Hulse 2010-02-13 05:52:27 +00:00
parent 7a3a38c39b
commit de88d303fa
1 changed files with 5 additions and 1 deletions
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6
wp-includes/taxonomy.php
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@ -1436,6 +1436,8 @@ function wp_insert_term( $term, $taxonomy, $args = array() ) {
if ( empty($slug) )
$slug = sanitize_title($name);
elseif ( is_term($slug) ) // Provided slug issue.
return new WP_Error('term_slug_exists', __('A Term with the slug provided already exists.'));
$term_group = 0;
if ( $alias_of ) {
@ -1452,7 +1454,9 @@ function wp_insert_term( $term, $taxonomy, $args = array() ) {
}
}
if ( ! $term_id = is_term($slug) ) {
if ( ! $term_id = is_term($slug, $taxonomy) ) {
// Make sure the slug is unique accross all taxonomies.
$slug = wp_unique_term_slug($slug, (object) $args);
if ( !is_multisite() ) {
if ( false === $wpdb->insert( $wpdb->terms, compact( 'name', 'slug', 'term_group' ) ) )
return new WP_Error('db_insert_error', __('Could not insert term into the database'), $wpdb->last_error);