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Source View: wp_unique_post_slug_is_bad_attachment_slug

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Source View

Line Code
2800      if ( ! is_array( $feeds ) )
2801           $feeds = array();
2802
2803      $hierarchical_post_types = get_post_types( array('hierarchical' => true) );
2804      if ( 'attachment' == $post_type ) {
2805           // Attachment slugs must be unique across all types.
2806           $check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND ID != %d LIMIT 1";
2807           $post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_ID ) );
2808
2809           if ( $post_name_check || in_array( $slug, $feeds ) || apply_filters( 'wp_unique_post_slug_is_bad_attachment_slug', false, $slug ) ) {
2810                $suffix = 2;
2811                do {
2812                     $alt_post_name = substr ($slug, 0, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
2813                     $post_name_check = $wpdb->get_var( $wpdb->prepare($check_sql, $alt_post_name, $post_ID ) );
2814                     $suffix++;
2815                } while ( $post_name_check );
2816                $slug = $alt_post_name;
2817           }
2818      } elseif ( in_array( $post_type, $hierarchical_post_types ) ) {