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wp_unique_post_slug() fixes. Props Denis-de-Bernardy. fixes #9726
git-svn-id: http://svn.automattic.com/wordpress/trunk@11467 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -1737,27 +1737,56 @@ function check_and_publish_future_post($post_id) {
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* @return string unique slug for the post, based on $post_name (with a -1, -2, etc. suffix)
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*/
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function wp_unique_post_slug($slug, $post_ID, $post_status, $post_type, $post_parent) {
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if ( in_array( $post_status, array( 'draft', 'pending' ) ) )
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return $slug;
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global $wpdb, $wp_rewrite;
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if ( !in_array( $post_status, array( 'draft', 'pending' ) ) ) {
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$hierarchical_post_types = apply_filters('hierarchical_post_types', array('page', 'attachment'));
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if ( in_array($post_type, $hierarchical_post_types) ) {
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$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type IN ( '" . implode("', '", $wpdb->escape($hierarchical_post_types)) . "' ) AND ID != %d AND post_parent = %d LIMIT 1";
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$post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $slug, $post_ID, $post_parent));
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} else {
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$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type = %s AND ID != %d AND post_parent = %d LIMIT 1";
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$post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $slug, $post_type, $post_ID, $post_parent));
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}
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$hierarchical_post_types = apply_filters('hierarchical_post_types', array('page'));
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if ( 'attachment' == $post_type ) {
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// Attachment slugs must be unique across all types.
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$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND ID != %d LIMIT 1";
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$post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $slug, $post_ID));
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if ( $post_name_check || in_array($slug, $wp_rewrite->feeds) ) {
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$suffix = 2;
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do {
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$alt_post_name = substr($slug, 0, 200-(strlen($suffix)+1)). "-$suffix";
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$post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $alt_post_name, $post_type, $post_ID, $post_parent));
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$post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $alt_post_name, $post_ID));
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$suffix++;
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} while ($post_name_check);
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$slug = $alt_post_name;
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}
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} elseif ( in_array($post_type, $hierarchical_post_types) ) {
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// Page slugs must be unique within their own trees. Pages are in a
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// separate namespace than posts so page slugs are allowed to overlap post slugs.
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$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type IN ( '" . implode("', '", $wpdb->escape($hierarchical_post_types)) . "' ) AND ID != %d AND post_parent = %d LIMIT 1";
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$post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $slug, $post_ID, $post_parent));
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if ( $post_name_check || in_array($slug, $wp_rewrite->feeds) ) {
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$suffix = 2;
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do {
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$alt_post_name = substr($slug, 0, 200-(strlen($suffix)+1)). "-$suffix";
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$post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $alt_post_name, $post_ID, $post_parent));
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$suffix++;
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} while ($post_name_check);
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$slug = $alt_post_name;
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}
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} else {
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// Post slugs must be unique across all posts.
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$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type = %s AND ID != %d LIMIT 1";
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$post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $slug, $post_type, $post_ID));
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if ( $post_name_check || in_array($slug, $wp_rewrite->feeds) ) {
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$suffix = 2;
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do {
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$alt_post_name = substr($slug, 0, 200-(strlen($suffix)+1)). "-$suffix";
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$post_name_check = $wpdb->get_var($wpdb->prepare($check_sql, $alt_post_name, $post_type, $post_ID));
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$suffix++;
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} while ($post_name_check);
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$slug = $alt_post_name;
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}
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}
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return $slug;
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}
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@ -2453,18 +2482,7 @@ function wp_insert_attachment($object, $file = false, $parent = 0) {
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$post_name = sanitize_title($post_name);
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// expected_slashed ($post_name)
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$post_name_check = $wpdb->get_var( $wpdb->prepare( "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_status = 'inherit' AND ID != %d LIMIT 1", $post_name, $post_ID ) );
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if ( $post_name_check ) {
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$suffix = 2;
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while ( $post_name_check ) {
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$alt_post_name = $post_name . "-$suffix";
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// expected_slashed ($alt_post_name, $post_name)
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$post_name_check = $wpdb->get_var( $wpdb->prepare( "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_status = 'inherit' AND ID != %d LIMIT 1", $alt_post_name, $post_ID ) );
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$suffix++;
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}
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$post_name = $alt_post_name;
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}
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$post_name = wp_unique_post_slug($post_name, $post_ID, $post_status, $post_type, $post_parent);
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if ( empty($post_date) )
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$post_date = current_time('mysql');
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