• Using check_selected()
• Using lang_get()
• Use db_prepare_int() in some methods
• Use config_get() in some methods
  ... there is still a lot of work in this file.

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@1409 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9