ilCourseLMHistory Class Reference

class ilCourseLMHistory More...

Inheritance diagram for ilCourseLMHistory:

Collaboration diagram for ilCourseLMHistory:

Public Member Functions
	ilCourseLMHistory ($crs_id, $user_id)
	getUserId ()
	getCourseRefId ()
	_updateLastAccess ($a_user_id, $a_lm_ref_id, $a_page_id)
	getLastLM ()
	getLMHistory ()
	_deleteUser ($a_usr_id)

Data Fields
	$db
	$course_id
	$user_id

Detailed Description

class ilCourseLMHistory

Author

Stefan Meyer smeye.nosp@m.r@da.nosp@m.tabay.nosp@m..de

Version

Id:

class.ilCourseLMHistory.php 15697 2008-01-08 20:04:33Z hschottm

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

Member Function Documentation

ilCourseLMHistory::_deleteUser

(

$a_usr_id

)

Definition at line 124 of file class.ilCourseLMHistory.php.

        {
                global $ilDB;

                $query = "DELETE FROM crs_lm_history WHERE usr_id = ".$ilDB->quote($a_usr_id)." ";
                $ilDB->query($query);

                return true;
        }

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

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

Referenced by ilLMPresentationGUI\ilPage(), and ilLMPresentationGUI\ilTranslation().

        {
                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($a_lm_ref_id)." ".
                        "AND usr_id = ".$ilDB->quote($a_user_id)."";

                $ilDB->query($query);

                // Add new entry
                $query = "INSERT INTO crs_lm_history ".
                        "SET usr_id = ".$ilDB->quote($a_user_id).", ".
                        "crs_ref_id = ".$ilDB->quote($crs_ref_id).", ".
                        "lm_ref_id = ".$ilDB->quote($a_lm_ref_id).", ".
                        "lm_page_id = ".$ilDB->quote($a_page_id).", ".
                        "last_access = ".$ilDB->quote(time())."";

                $ilDB->query($query);

                return true;
        }

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ilCourseLMHistory::getCourseRefId

(

)

Definition at line 55 of file class.ilCourseLMHistory.php.

References $course_id.

Referenced by getLastLM(), and getLMHistory().

        {
                return $this->course_id;
        }

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ilCourseLMHistory::getLastLM

(

)

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

References $res, DB_FETCHMODE_OBJECT, getCourseRefId(), and getUserId().

        {
                global $ilDB;
                
                $query = "SELECT * FROM crs_lm_history ".
                        "WHERE usr_id = ".$ilDB->quote($this->getUserId())." ".
                        "AND crs_ref_id = ".$ilDB->quote($this->getCourseRefId())." ".
                        "ORDER BY last_access ";

                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        return $row->lm_ref_id;
                }
                return false;
        }

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ilCourseLMHistory::getLMHistory

(

)

Definition at line 106 of file class.ilCourseLMHistory.php.

References $res, DB_FETCHMODE_OBJECT, getCourseRefId(), and getUserId().

Referenced by ilCourseObjectivePresentationGUI\__showLearningMaterials(), ilCourseContentGUI\showStartObjects(), and ilObjCourseGUI\showStartObjects().

        {
                global $ilDB;
                
                $query = "SELECT * FROM crs_lm_history ".
                        "WHERE usr_id = ".$ilDB->quote($this->getUserId())." ".
                        "AND crs_ref_id = ".$ilDB->quote($this->getCourseRefId())."";

                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_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();
        }

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ilCourseLMHistory::getUserId

(

)

Definition at line 51 of file class.ilCourseLMHistory.php.

References $user_id.

Referenced by getLastLM(), and getLMHistory().

        {
                return $this->user_id;
        }

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ilCourseLMHistory::ilCourseLMHistory	(		$crs_id,
			$user_id
	)

Definition at line 41 of file class.ilCourseLMHistory.php.

References $user_id.

        {
                global $ilDB;

                $this->db =& $ilDB;

                $this->course_id = $crs_id;
                $this->user_id = $user_id;
        }

Field Documentation

ilCourseLMHistory::$course_id

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

Referenced by getCourseRefId().

ilCourseLMHistory::$db

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

ilCourseLMHistory::$user_id

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

Referenced by getUserId(), and ilCourseLMHistory().

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

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