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

Version: $Id$

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

Member Function Documentation

◆ _deleteUser()

ilCourseLMHistory::_deleteUser ( $a_usr_id )

Definition at line 120 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().

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◆ _updateLastAccess()

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

Definition at line 60 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().

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◆ getCourseRefId()

ilCourseLMHistory::getCourseRefId ( )

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

        {
                return $this->course_id;
        }

References $course_id.

Referenced by getLastLM(), and getLMHistory().

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◆ getLastLM()

ilCourseLMHistory::getLastLM ( )

Definition at line 85 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(DB_FETCHMODE_OBJECT))
                {
                        return $row->lm_ref_id;
                }
                return false;
        }

References $ilDB, $query, $res, $row, DB_FETCHMODE_OBJECT, getCourseRefId(), and getUserId().

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◆ getLMHistory()

ilCourseLMHistory::getLMHistory ( )

Definition at line 102 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(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();
        }

References $ilDB, $query, $res, $row, DB_FETCHMODE_OBJECT, getCourseRefId(), and getUserId().

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◆ getUserId()

ilCourseLMHistory::getUserId ( )

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

        {
                return $this->user_id;
        }

References $user_id.

Referenced by getLastLM(), and getLMHistory().

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◆ ilCourseLMHistory()

ilCourseLMHistory::ilCourseLMHistory	(	$crs_id,
		$user_id
	)

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

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