Unescaped parameter $data['meta'][0] used in $wpdb->query($wpdb->prepare(\n\t\t\t\t"INSERT INTO `$wpdb->postmeta`\n\t\t\t\t(`post_id`,`meta_key`,`meta_value`)\n\t\t\t\tVALUES\n\t\t\t\t{$data['meta'][0]},\n\t\t\t\t{$data['meta'][1]}\n\t\t\t\t", $link_id, $link_id ))\n$data['meta'][0] used without escaping.
Unescaped parameter $data['post'] used in $wpdb->query("\tINSERT INTO `$wpdb->posts`\n\t\t\t\t\t\t(`post_date`,`post_date_gmt`,`post_content`,`post_title`,`post_type`,`post_status`)\n\t\t\t\t\t\tVALUES\n\t\t\t\t\t\t{$data['post']}\n\t\t\t\t\t\t")\n$data['post'] used without escaping.
Unescaped parameter $index used in $wpdb->query("ALTER TABLE {$wpdb->posts} ADD FULLTEXT {$index} {$columns};")\n$index used without escaping.\n$columns used without escaping.
Unescaped parameter $index used in $wpdb->query("ALTER TABLE {$wpdb->posts} DROP INDEX $index")\n$index assigned unsafely at line 111:\n $index => \n$columns used without escaping.
Unescaped parameter $link_ids used in $wpdb->query("DELETE FROM $wpdb->postmeta WHERE `post_id` IN (" . implode( ",", $link_ids ) . ");")\n$link_ids assigned unsafely at line 22:\n $link_ids = get_posts(\n\t\tarray(\n\t\t\t'post_type' => 'rp4wp_link',\n\t\t\t'fields' => 'ids',\n\t\t\t'posts_per_page' => - 1\n\t\t)\n\t)