ilCourseLMHistory Class Reference

class ilCourseLMHistory More...

Inheritance diagram for ilCourseLMHistory:

Collaboration diagram for ilCourseLMHistory:

Public Member Functions
	__construct ($crs_id, $user_id)
	Constructor. More...
	getUserId ()
	getCourseRefId ()
	getLastLM ()
	getLMHistory ()

Static Public Member Functions
static	_updateLastAccess ($a_user_id, $a_lm_ref_id, $a_page_id)
static	_deleteUser ($a_usr_id)
	Delete user @global type $ilDB. More...

Data Fields
	$db
	$course_id
	$user_id

Detailed Description

class ilCourseLMHistory

Author

Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

$Id$

Definition at line 34 of file class.ilCourseLMHistory.php.

Constructor & Destructor Documentation

__construct()

ilCourseLMHistory::__construct	(		$crs_id,
			$user_id
	)

Constructor.

Parameters

int	$crs_id
int	$user_id

Definition at line 46 of file class.ilCourseLMHistory.php.

    {
        global $ilDB;
 
        $this->db =&$ilDB;
 
        $this->course_id = $crs_id;
        $this->user_id = $user_id;
    }

References $ilDB, and $user_id.

Member Function Documentation

_deleteUser()

static ilCourseLMHistory::_deleteUser (   $a_usr_id )

static

Delete user @global type $ilDB.

Parameters

type

$a_usr_id

Returns

boolean

Definition at line 128 of file class.ilCourseLMHistory.php.

    {
        global $ilDB;
 
        $query = "DELETE FROM crs_lm_history WHERE usr_id = " . $ilDB->quote($a_usr_id, 'integer') . " ";
        $res = $ilDB->manipulate($query);
 
        return true;
    }

References $ilDB, $query, and $res.

Referenced by ilObjCourse\_deleteUser().

Here is the caller graph for this function:

_updateLastAccess()

static ilCourseLMHistory::_updateLastAccess (   $a_user_id,   $a_lm_ref_id,   $a_page_id  )

static

Definition at line 65 of file class.ilCourseLMHistory.php.

    {
        global $tree,$ilDB;
 
        if (!$crs_ref_id = $tree->checkForParentType($a_lm_ref_id, 'crs')) {
            return true;
        }
 
        // Delete old entries
        $query = "DELETE FROM crs_lm_history " .
            "WHERE lm_ref_id = " . $ilDB->quote($a_lm_ref_id, 'integer') . " " .
            "AND usr_id = " . $ilDB->quote($a_user_id, 'integer') . "";
        $res = $ilDB->manipulate($query);
 
        // Add new entry
        $fields = array("usr_id" => array("integer", $a_user_id),
            "crs_ref_id" => array("integer", $crs_ref_id),
            "lm_ref_id" => array("integer", $a_lm_ref_id),
            "lm_page_id" => array("integer", $a_page_id),
            "last_access" => array("integer", time()));
        $ilDB->insert("crs_lm_history", $fields);
        return true;
    }

References $ilDB, $query, and $res.

Referenced by ilLMPresentationGUI\ilPage().

Here is the caller graph for this function:

getCourseRefId()

ilCourseLMHistory::getCourseRefId

(

)

Definition at line 60 of file class.ilCourseLMHistory.php.

    {
        return $this->course_id;
    }

References $course_id.

Referenced by getLastLM(), and getLMHistory().

Here is the caller graph for this function:

getLastLM()

ilCourseLMHistory::getLastLM

(

)

Definition at line 89 of file class.ilCourseLMHistory.php.

    {
        global $ilDB;
        
        $query = "SELECT * FROM crs_lm_history " .
            "WHERE usr_id = " . $ilDB->quote($this->getUserId(), 'integer') . " " .
            "AND crs_ref_id = " . $ilDB->quote($this->getCourseRefId(), 'integer') . " " .
            "ORDER BY last_access ";
 
        $res = $this->db->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            return $row->lm_ref_id;
        }
        return false;
    }

References $ilDB, $query, $res, $row, ilDBConstants\FETCHMODE_OBJECT, getCourseRefId(), and getUserId().

Here is the call graph for this function:

getLMHistory()

ilCourseLMHistory::getLMHistory

(

)

Definition at line 105 of file class.ilCourseLMHistory.php.

    {
        global $ilDB;
        
        $query = "SELECT * FROM crs_lm_history " .
            "WHERE usr_id = " . $ilDB->quote($this->getUserId(), 'integer') . " " .
            "AND crs_ref_id = " . $ilDB->quote($this->getCourseRefId(), 'integer') . "";
 
        $res = $this->db->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $lm[$row->lm_ref_id]['lm_ref_id'] = $row->lm_ref_id;
            $lm[$row->lm_ref_id]['lm_page_id'] = $row->lm_page_id;
            $lm[$row->lm_ref_id]['last_access'] = $row->last_access;
        }
        return $lm ? $lm : array();
    }

References $ilDB, $query, $res, $row, ilDBConstants\FETCHMODE_OBJECT, getCourseRefId(), and getUserId().

Here is the call graph for this function:

getUserId()

ilCourseLMHistory::getUserId

(

)

Definition at line 56 of file class.ilCourseLMHistory.php.

    {
        return $this->user_id;
    }

References $user_id.

Referenced by getLastLM(), and getLMHistory().

Here is the caller graph for this function:

Field Documentation

$course_id

ilCourseLMHistory::$course_id

Definition at line 38 of file class.ilCourseLMHistory.php.

Referenced by getCourseRefId().

$db

ilCourseLMHistory::$db

Definition at line 36 of file class.ilCourseLMHistory.php.

$user_id

ilCourseLMHistory::$user_id

Definition at line 39 of file class.ilCourseLMHistory.php.

Referenced by __construct(), and getUserId().

---

The documentation for this class was generated from the following file:

• Modules/Course/classes/class.ilCourseLMHistory.php