Documentation

CChapter::GetTreeList

CDBResult
CChapter::GetTreeList(
 int COURSE_ID
);

The GetTreeList method returns a sorted list of chapters as a fully expanded tree.

Parameters

ParameterDescription
COURSE_ID The course ID.

Return Values

The method returns an instance of the CDBResult object.

See Also

  • CDBResult
  • CChapter::GetByID
  • CChapter::GetList
  • CCourse::GetCourseContent
  • Chapter fields

    Example

    
<?
if (CModule::IncludeModule("learning"))
{
    $res = CChapter::GetTreeList($COURSE_ID = 105);

    while ($arChapter = $res->GetNext())
    {
        echo str_repeat("&nbsp;&nbsp;&nbsp;&nbsp;", $arChapter["DEPTH_LEVEL"]);
        echo "+".$arChapter["NAME"]."<br>";
    }

    /*
    The above example will output something similar to:
    +Chapter 1
      +Chapter 1.1
      +Chapter 1.2
    +Chapter 2
    +Chapter 3
      +Chapter 3.1
        +Chapter 3.1.1
    */
}
?>
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