ilSCORMTrackingItems Class Reference

Class ilSCORMTrackingItems. More...

Inheritance diagram for ilSCORMTrackingItems:

Collaboration diagram for ilSCORMTrackingItems:

Public Member Functions
	scoTitlesForExportSelected ($obj_id)
	markedLearningStatusForExportSelected ($a_scos, $obj_id)
	getScormTrackingValue ($obj_id, $a_user=array(), $a_sco=array(), $a_empty=array(), $lvalue)
	getScormTrackingValueForInteractionsOrObjectives ($obj_id, $a_user=array(), $a_sco=array(), $lvalue, $counter, $topic)
	exportSelectedRaw ($a_user=array(), $a_sco=array(), $b_orderBySCO=false, $allowExportPrivacy=false, $obj_id)
	exportSelectedCore ($a_user=array(), $a_sco=array(), $b_orderBySCO=false, $allowExportPrivacy=false, $obj_id)
	exportSelectedInteractions ($a_user=array(), $a_sco=array(), $b_orderBySCO=false, $allowExportPrivacy=false, $obj_id)
	exportSelectedObjectives ($a_user=array(), $a_sco=array(), $b_orderBySCO=false, $allowExportPrivacy=false, $obj_id)
	exportSelectedSuccessRows ($a_user=array(), $allowExportPrivacy=false, $dbdata=array(), $scoCounter, $u_startedSCO, $u_completedSCO, $u_passedSCO, $obj_id)
	exportSelectedSuccess ($a_user=array(), $allowExportPrivacy=false, $obj_id)
	SCORMTimeToSeconds ($a_time)

Static Public Member Functions
static	userDataArrayForExport ($user, $b_allowExportPrivacy=false)
static	exportSelectedRawColumns ()
static	exportSelectedCoreColumns ($b_orderBySCO, $b_allowExportPrivacy)
static	exportSelectedInteractionsColumns ()
static	exportSelectedObjectivesColumns ()
static	exportSelectedSuccessColumns ()
static	userDataHeaderForExport ()

Detailed Description

Class ilSCORMTrackingItems.

Author

Uwe Kohnle kohnl.nosp@m.e@in.nosp@m.terne.nosp@m.tleh.nosp@m.rer-g.nosp@m.mbh..nosp@m.de

Definition at line 13 of file class.ilSCORMTrackingItems.php.

Member Function Documentation

exportSelectedCore()

ilSCORMTrackingItems::exportSelectedCore	(		$a_user = array(),
			$a_sco = array(),
			$b_orderBySCO = false,
			$allowExportPrivacy = false,
			$obj_id
	)

Reimplemented in ilSCORM2004TrackingItems.

Definition at line 203 of file class.ilSCORMTrackingItems.php.

    {
        global $ilDB, $lng;
        $lng->loadLanguageModule("scormtrac");
 
        $returnData = array();
 
        $scoTitles = self::scoTitlesForExportSelected($obj_id);
 
        $scoProgress = self::markedLearningStatusForExportSelected($scoTitles, $obj_id);
 
        //data-arrays to fill for all users
        $a_empty = array();
        for ($i=0; $i<count($a_user); $i++) {
            $a_empty[$a_user[$i]] = array();
        }
        
        $dbdata = array();
        $query = 'SELECT user_id, sco_id, max(c_timestamp) as c_timestamp '
            . 'FROM scorm_tracking '
            . 'WHERE ' . $ilDB->in('sco_id', $a_sco, false, 'integer') . ' '
            . 'AND ' . $ilDB->in('user_id', $a_user, false, 'integer') . ' '
            . 'GROUP BY user_id, sco_id '
            . 'ORDER BY ';
        if ($b_orderBySCO) {
            $query.='sco_id, user_id';
        } else {
            $query.='user_id, sco_id';
        }
        $res = $ilDB->query($query);
        while ($row = $ilDB->fetchAssoc($res)) {
            $dbdata[] = $row;
            $a_empty[$row["user_id"]][$row["sco_id"]]="";
        }
        
        $a_lesson_status = self::getScormTrackingValue($obj_id, $a_user, $a_sco, $a_empty, 'cmi.core.lesson_status');
        $a_credit = self::getScormTrackingValue($obj_id, $a_user, $a_sco, $a_empty, 'cmi.core.credit');
        $a_c_entry = self::getScormTrackingValue($obj_id, $a_user, $a_sco, $a_empty, 'cmi.core.entry');
        $a_c_exit = self::getScormTrackingValue($obj_id, $a_user, $a_sco, $a_empty, 'cmi.core.exit');
        $a_c_max = self::getScormTrackingValue($obj_id, $a_user, $a_sco, $a_empty, 'cmi.core.score.max');
        $a_c_min = self::getScormTrackingValue($obj_id, $a_user, $a_sco, $a_empty, 'cmi.core.score.min');
        $a_c_raw = self::getScormTrackingValue($obj_id, $a_user, $a_sco, $a_empty, 'cmi.core.score.raw');
        $a_session_time = self::getScormTrackingValue($obj_id, $a_user, $a_sco, $a_empty, 'cmi.core.session_time');
        $a_total_time = self::getScormTrackingValue($obj_id, $a_user, $a_sco, $a_empty, 'cmi.core.total_time');
        $a_suspend_data = self::getScormTrackingValue($obj_id, $a_user, $a_sco, $a_empty, 'cmi.suspend_data');
        $a_launch_data = self::getScormTrackingValue($obj_id, $a_user, $a_sco, $a_empty, 'cmi.launch_data');
 
        foreach ($dbdata as $data) {
            $data["lm_id"] = $obj_id;
            $data["lm_title"] = $this->lmTitle;
 
            $data=array_merge($data, self::userDataArrayForExport($data["user_id"], $allowExportPrivacy));
 
            $data["sco_marked_for_learning_progress"] = $scoProgress[$data["sco_id"]];
            $data["sco_title"] = $scoTitles[$data["sco_id"]];
            
            // $data["audio_captioning"] = "".$data["audio_captioning"];
            // $data["audio_level"] = "".$data["audio_level"];
            $data["lesson_status"] = $a_lesson_status[$data['user_id']][$data['sco_id']];
            $data["credit"] = $a_credit[$data['user_id']][$data['sco_id']];
            // $data["delivery_speed"] = "".$data["delivery_speed"];
            $data["c_entry"] = $a_c_entry[$data['user_id']][$data['sco_id']];
            $data["c_exit"] = $a_c_exit[$data['user_id']][$data['sco_id']];
            // $data["c_language"] = "".$data["c_language"];
            // $data["c_location"] = "".str_replace('"','',$data["c_location"]);
            // $data["c_mode"] = "".$data["c_mode"];
            $data["c_max"] = $a_c_max[$data['user_id']][$data['sco_id']];
            $data["c_min"] = $a_c_min[$data['user_id']][$data['sco_id']];
            $data["c_raw"] = $a_c_raw[$data['user_id']][$data['sco_id']];
            $data["session_time"] = $a_session_time[$data['user_id']][$data['sco_id']];
            // $data["session_time_seconds"] = "";
            // if ($data["session_time"] != "") $data["session_time_seconds"] = round(ilObjSCORM2004LearningModule::_ISODurationToCentisec($data["session_time"])/100);
            $data["total_time"] = $a_total_time[$data['user_id']][$data['sco_id']];
            // $data["total_time_seconds"] = "";
            // if ($data["total_time"] != "") $data["total_time_seconds"] = round(ilObjSCORM2004LearningModule::_ISODurationToCentisec($data["total_time"])/100);
            $data["c_timestamp"] = $data["c_timestamp"];//ilDatePresentation::formatDate(new ilDateTime($data["c_timestamp"],IL_CAL_UNIX));
            $data["suspend_data"] = $a_suspend_data[$data['user_id']][$data['sco_id']];
            $data["launch_data"] = $a_launch_data[$data['user_id']][$data['sco_id']];
            $returnData[]=$data;
        }
        
        return $returnData;
    }

References $data, $i, $ilDB, $lng, $query, $res, $row, getScormTrackingValue(), markedLearningStatusForExportSelected(), and scoTitlesForExportSelected().

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exportSelectedCoreColumns()

static ilSCORMTrackingItems::exportSelectedCoreColumns (   $b_orderBySCO,   $b_allowExportPrivacy  )

static

Reimplemented in ilSCORM2004TrackingItems.

Definition at line 181 of file class.ilSCORMTrackingItems.php.

    {
        global $lng;
        $lng->loadLanguageModule("scormtrac");
        // default fields
        $cols = array();
        $udh=self::userDataHeaderForExport();
        $a_cols=explode(
            ',',
            'lm_id,lm_title,sco_id,sco_marked_for_learning_progress,sco_title,' . $udh["cols"]
            . ',lesson_status,credit,c_entry,c_exit,c_max,c_min,c_raw,session_time,total_time,c_timestamp,suspend_data,launch_data'
        );
        $a_true=explode(',', $udh["default"] . ",sco_title,lesson_status");
        for ($i=0;$i<count($a_cols);$i++) {
            $cols[$a_cols[$i]] = array("txt" => $lng->txt($a_cols[$i]),"default" => false);
        }
        for ($i=0;$i<count($a_true);$i++) {
            $cols[$a_true[$i]]["default"] = true;
        }
        return $cols;
    }

References $cols, $i, $lng, and userDataHeaderForExport().

Referenced by ilSCORMTrackingItemsTableGUI\getSelectableColumns().

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exportSelectedInteractions()

ilSCORMTrackingItems::exportSelectedInteractions	(		$a_user = array(),
			$a_sco = array(),
			$b_orderBySCO = false,
			$allowExportPrivacy = false,
			$obj_id
	)

Reimplemented in ilSCORM2004TrackingItems.

Definition at line 308 of file class.ilSCORMTrackingItems.php.

    {
        global $ilDB;
 
        $returnData = array();
 
        $scoTitles = self::scoTitlesForExportSelected($obj_id);
 
        $scoProgress = self::markedLearningStatusForExportSelected($scoTitles, $obj_id);
 
        $dbdata = array();
 
        $interactionsCounter = array();
        $prevcounter = -1;
 
        $query = 'SELECT user_id, sco_id, lvalue, c_timestamp '
            . 'FROM scorm_tracking '
            . 'WHERE obj_id = %s AND ' . $ilDB->in('sco_id', $a_sco, false, 'integer') . ' '
            . 'AND ' . $ilDB->in('user_id', $a_user, false, 'integer') . ' '
            . 'AND left(lvalue,17) = %s '
            . 'ORDER BY ';
        if ($b_orderBySCO) {
            $query.='sco_id, user_id, lvalue';
        } else {
            $query.='user_id, sco_id, lvalue';
        }
        $res = $ilDB->queryF(
            $query,
            array('integer','text'),
            array($obj_id,'cmi.interactions.')
        );
 
        while ($row = $ilDB->fetchAssoc($res)) {
            $tmpar = explode('.', $row["lvalue"]);
            $tmpcounter = $tmpar[2];
            if (in_array($tmpcounter, $interactionsCounter) == false) {
                $interactionsCounter[] = $tmpcounter;
            }
            if ($tmpcounter != $prevcounter) {
                $tmpar = array();
                $tmpar["user_id"] = $row["user_id"];
                $tmpar["sco_id"] = $row["sco_id"];
                $tmpar["counter"] = $tmpcounter;
                $tmpar["id"] = "";
                $tmpar["weighting"] = "";
                $tmpar["type"] = "";
                $tmpar["result"] = "";
                $tmpar["student_response"] = "";
                $tmpar["latency"] = "";
                $tmpar["time"] = "";
                $tmpar["c_timestamp"] = $row["c_timestamp"];
                $dbdata[] = $tmpar;
                $prevcounter = $tmpcounter;
            }
        }
        //              id,weighting,type,result,student_response,latency,time
 
        $a_id = array();
        $a_weighting = array();
        $a_type = array();
        $a_result = array();
        $a_student_response = array();
        $a_latency = array();
        $a_time = array();
        for ($i=0;$i<count($interactionsCounter);$i++) {
            $a_id=array_merge($a_id, self::getScormTrackingValueForInteractionsOrObjectives($obj_id, $a_user, $a_sco, 'id', $interactionsCounter[$i], 'interactions'));
            $a_weighting=array_merge($a_weighting, self::getScormTrackingValueForInteractionsOrObjectives($obj_id, $a_user, $a_sco, 'weighting', $interactionsCounter[$i], 'interactions'));
            $a_type=array_merge($a_type, self::getScormTrackingValueForInteractionsOrObjectives($obj_id, $a_user, $a_sco, 'type', $interactionsCounter[$i], 'interactions'));
            $a_result=array_merge($a_result, self::getScormTrackingValueForInteractionsOrObjectives($obj_id, $a_user, $a_sco, 'result', $interactionsCounter[$i], 'interactions'));
            $a_student_response=array_merge($a_student_response, self::getScormTrackingValueForInteractionsOrObjectives($obj_id, $a_user, $a_sco, 'student_response', $interactionsCounter[$i], 'interactions'));
            $a_latency=array_merge($a_latency, self::getScormTrackingValueForInteractionsOrObjectives($obj_id, $a_user, $a_sco, 'latency', $interactionsCounter[$i], 'interactions'));
            $a_time=array_merge($a_time, self::getScormTrackingValueForInteractionsOrObjectives($obj_id, $a_user, $a_sco, 'time', $interactionsCounter[$i], 'interactions'));
        }
        foreach ($dbdata as $data) {
            $data["lm_id"] = $obj_id;
            $data["lm_title"] = $this->lmTitle;
 
            $data=array_merge($data, self::userDataArrayForExport($data["user_id"], $allowExportPrivacy));
 
            $data["sco_marked_for_learning_progress"] = $scoProgress[$data["sco_id"]];
            $data["sco_title"] = $scoTitles[$data["sco_id"]];
            
            $combinedId = '' . $data["user_id"] . '-' . $data["sco_id"] . '-' . $data["counter"];
            if (array_key_exists($combinedId, $a_id)) {
                $data["id"] = $a_id[$combinedId];
            }
            if (array_key_exists($combinedId, $a_weighting)) {
                $data["weighting"] = $a_weighting[$combinedId];
            }
            if (array_key_exists($combinedId, $a_type)) {
                $data["type"] = $a_type[$combinedId];
            }
            if (array_key_exists($combinedId, $a_result)) {
                $data["result"] = $a_result[$combinedId];
            }
            if (array_key_exists($combinedId, $a_student_response)) {
                $data["student_response"] = $a_student_response[$combinedId];
            }
            if (array_key_exists($combinedId, $a_latency)) {
                $data["latency"] = $a_latency[$combinedId];
            }
            if (array_key_exists($combinedId, $a_time)) {
                $data["time"] = $a_time[$combinedId];
            }
 
            //$data["c_timestamp"] = $data["c_timestamp"];//ilDatePresentation::formatDate(new ilDateTime($data["c_timestamp"],IL_CAL_UNIX));
            $returnData[]=$data;
        }
 
        //              var_dump($returnData);
        return $returnData;
    }

References $a_type, $data, $i, $ilDB, $query, $res, $row, markedLearningStatusForExportSelected(), and scoTitlesForExportSelected().

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exportSelectedInteractionsColumns()

static ilSCORMTrackingItems::exportSelectedInteractionsColumns ( )

static

Reimplemented in ilSCORM2004TrackingItems.

Definition at line 287 of file class.ilSCORMTrackingItems.php.

    {
        global $lng;
        $lng->loadLanguageModule("scormtrac");
        $cols = array();
        $udh=self::userDataHeaderForExport();
        $a_cols=explode(
            ',',
            'lm_id,lm_title,sco_id,sco_marked_for_learning_progress,sco_title,' . $udh["cols"]
            . ',counter,id,weighting,type,result,student_response,latency,time,c_timestamp'
        );//,latency_seconds
        $a_true=explode(',', $udh["default"] . ",sco_title,id,result,student_response");
        for ($i=0;$i<count($a_cols);$i++) {
            $cols[$a_cols[$i]] = array("txt" => $lng->txt($a_cols[$i]),"default" => false);
        }
        for ($i=0;$i<count($a_true);$i++) {
            $cols[$a_true[$i]]["default"] = true;
        }
        return $cols;
    }

References $cols, $i, $lng, and userDataHeaderForExport().

Referenced by ilSCORMTrackingItemsTableGUI\getSelectableColumns().

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exportSelectedObjectives()

ilSCORMTrackingItems::exportSelectedObjectives	(		$a_user = array(),
			$a_sco = array(),
			$b_orderBySCO = false,
			$allowExportPrivacy = false,
			$obj_id
	)

Reimplemented in ilSCORM2004TrackingItems.

Definition at line 443 of file class.ilSCORMTrackingItems.php.

    {
        global $ilDB;
 
        $returnData = array();
 
        $scoTitles = self::scoTitlesForExportSelected($obj_id);
 
        $scoProgress = self::markedLearningStatusForExportSelected($scoTitles, $obj_id);
 
        $dbdata = array();
 
        $objectivesCounter = array();
        $prevcounter = -1;
 
        $query = 'SELECT user_id, sco_id, lvalue, c_timestamp '
            . 'FROM scorm_tracking '
            . 'WHERE obj_id = %s AND ' . $ilDB->in('sco_id', $a_sco, false, 'integer') . ' '
            . 'AND ' . $ilDB->in('user_id', $a_user, false, 'integer') . ' '
            . 'AND left(lvalue,15) = %s '
            . 'ORDER BY ';
        if ($b_orderBySCO) {
            $query.='sco_id, user_id, lvalue';
        } else {
            $query.='user_id, sco_id, lvalue';
        }
        $res = $ilDB->queryF(
            $query,
            array('integer','text'),
            array($obj_id,'cmi.objectives.')
        );
 
        while ($row = $ilDB->fetchAssoc($res)) {
            $tmpar = explode('.', $row["lvalue"]);
            $tmpcounter = $tmpar[2];
            if (in_array($tmpcounter, $objectivesCounter) == false) {
                $objectivesCounter[] = $tmpcounter;
            }
            if ($tmpcounter != $prevcounter) {
                $tmpar = array();
                $tmpar["user_id"] = $row["user_id"];
                $tmpar["sco_id"] = $row["sco_id"];
                $tmpar["counter"] = $tmpcounter;
                $tmpar["id"] = "";
                $tmpar["c_max"] = "";
                $tmpar["c_min"] = "";
                $tmpar["c_raw"] = "";
                $tmpar["ostatus"] = "";
                $tmpar["c_timestamp"] = $row["c_timestamp"];
                $dbdata[] = $tmpar;
                $prevcounter = $tmpcounter;
            }
        }
        $a_id = array();
        $a_c_max = array();
        $a_c_min = array();
        $a_c_raw = array();
        $a_status = array();
        for ($i=0;$i<count($objectivesCounter);$i++) {
            $a_id=array_merge($a_id, self::getScormTrackingValueForInteractionsOrObjectives($obj_id, $a_user, $a_sco, 'id', $objectivesCounter[$i], 'objectives'));
            $a_c_max=array_merge($a_c_max, self::getScormTrackingValueForInteractionsOrObjectives($obj_id, $a_user, $a_sco, 'score.max', $objectivesCounter[$i], 'objectives'));
            $a_c_min=array_merge($a_c_min, self::getScormTrackingValueForInteractionsOrObjectives($obj_id, $a_user, $a_sco, 'score.min', $objectivesCounter[$i], 'objectives'));
            $a_c_raw=array_merge($a_c_raw, self::getScormTrackingValueForInteractionsOrObjectives($obj_id, $a_user, $a_sco, 'score.raw', $objectivesCounter[$i], 'objectives'));
            $a_status=array_merge($a_status, self::getScormTrackingValueForInteractionsOrObjectives($obj_id, $a_user, $a_sco, 'status', $objectivesCounter[$i], 'objectives'));
        }
        foreach ($dbdata as $data) {
            $data["lm_id"] = $obj_id;
            $data["lm_title"] = $this->lmTitle;
 
            $data=array_merge($data, self::userDataArrayForExport($data["user_id"], $allowExportPrivacy));
 
            $data["sco_marked_for_learning_progress"] = $scoProgress[$data["sco_id"]];
            $data["sco_title"] = $scoTitles[$data["sco_id"]];
            
            $combinedId = '' . $data["user_id"] . '-' . $data["sco_id"] . '-' . $data["counter"];
            if (array_key_exists($combinedId, $a_id)) {
                $data["id"] = $a_id[$combinedId];
            }
            if (array_key_exists($combinedId, $a_c_max)) {
                $data["c_max"] = $a_c_max[$combinedId];
            }
            if (array_key_exists($combinedId, $a_c_min)) {
                $data["c_min"] = $a_c_min[$combinedId];
            }
            if (array_key_exists($combinedId, $a_c_raw)) {
                $data["c_raw"] = $a_c_raw[$combinedId];
            }
            if (array_key_exists($combinedId, $a_status)) {
                $data["ostatus"] = $a_status[$combinedId];
            }
 
            //$data["c_timestamp"] = $data["c_timestamp"];//ilDatePresentation::formatDate(new ilDateTime($data["c_timestamp"],IL_CAL_UNIX));
            $returnData[]=$data;
        }
 
        //              var_dump($returnData);
        return $returnData;
    }

References $data, $i, $ilDB, $query, $res, $row, markedLearningStatusForExportSelected(), and scoTitlesForExportSelected().

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exportSelectedObjectivesColumns()

static ilSCORMTrackingItems::exportSelectedObjectivesColumns ( )

static

Reimplemented in ilSCORM2004TrackingItems.

Definition at line 422 of file class.ilSCORMTrackingItems.php.

    {
        global $lng;
        $lng->loadLanguageModule("scormtrac");
        $cols = array();
        $udh=self::userDataHeaderForExport();
        $a_cols=explode(
            ',',
            'lm_id,lm_title,sco_id,sco_marked_for_learning_progress,sco_title,' . $udh["cols"]
            . ',counter,id,c_max,c_min,c_raw,ostatus,c_timestamp'
        );
        $a_true=explode(',', $udh["default"] . ",sco_title,id,c_raw,ostatus");
        for ($i=0;$i<count($a_cols);$i++) {
            $cols[$a_cols[$i]] = array("txt" => $lng->txt($a_cols[$i]),"default" => false);
        }
        for ($i=0;$i<count($a_true);$i++) {
            $cols[$a_true[$i]]["default"] = true;
        }
        return $cols;
    }

References $cols, $i, $lng, and userDataHeaderForExport().

Referenced by ilSCORMTrackingItemsTableGUI\getSelectableColumns().

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exportSelectedRaw()

ilSCORMTrackingItems::exportSelectedRaw	(		$a_user = array(),
			$a_sco = array(),
			$b_orderBySCO = false,
			$allowExportPrivacy = false,
			$obj_id
	)

Definition at line 143 of file class.ilSCORMTrackingItems.php.

    {
        global $ilDB, $lng;
        $lng->loadLanguageModule("scormtrac");
 
        $returnData = array();
 
        $scoTitles = self::scoTitlesForExportSelected($obj_id);
 
        $scoProgress = self::markedLearningStatusForExportSelected($scoTitles, $obj_id);
 
        $query = 'SELECT user_id, st.obj_id, sco_id, identifierref, c_timestamp, lvalue, rvalue '
            . 'FROM scorm_tracking st '
            . 'JOIN sc_item si ON st.sco_id = si.obj_id '
            . 'WHERE ' . $ilDB->in('sco_id', $a_sco, false, 'integer') . ' '
            . 'AND ' . $ilDB->in('user_id', $a_user, false, 'integer') . ' '
//                      . 'AND st.obj_id = '.$ilDB->quote($this->getId(),'integer') .' '
            . 'ORDER BY ';
        if ($b_orderBySCO) {
            $query.='sco_id, user_id';
        } else {
            $query.='user_id, sco_id';
        }
        $res = $ilDB->query($query);
        while ($data = $ilDB->fetchAssoc($res)) {
            $data["lm_id"] = $obj_id;
            $data["lm_title"] = $this->lmTitle;
            $data=array_merge($data, self::userDataArrayForExport($data["user_id"], $allowExportPrivacy));
            $data["sco_marked_for_learning_progress"] = $scoProgress[$data["sco_id"]];
            $data["sco_title"] = $scoTitles[$data["sco_id"]];
            $data["rvalue"] = "" . $data["rvalue"];
            // $data["c_timestamp"] = $data["c_timestamp"];//ilDatePresentation::formatDate(new ilDateTime($data["c_timestamp"],IL_CAL_UNIX));
            $returnData[]=$data;
        }
        
        return $returnData;
    }

References $data, $ilDB, $lng, $query, $res, markedLearningStatusForExportSelected(), and scoTitlesForExportSelected().

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exportSelectedRawColumns()

static ilSCORMTrackingItems::exportSelectedRawColumns ( )

static

Definition at line 121 of file class.ilSCORMTrackingItems.php.

    {
        global $lng;
        $lng->loadLanguageModule("scormtrac");
        // default fields
        $cols = array();
        $udh=self::userDataHeaderForExport();
        $a_cols=explode(
            ',',
            'lm_id,lm_title,identifierref,sco_id,sco_marked_for_learning_progress,sco_title,' . $udh["cols"]
            . ',c_timestamp,lvalue,rvalue'
        );
        $a_true=explode(',', $udh["default"] . ",identifierref,c_timestamp,lvalue,rvalue");
        for ($i=0;$i<count($a_cols);$i++) {
            $cols[$a_cols[$i]] = array("txt" => $lng->txt($a_cols[$i]),"default" => false);
        }
        for ($i=0;$i<count($a_true);$i++) {
            $cols[$a_true[$i]]["default"] = true;
        }
        return $cols;
    }

References $cols, $i, $lng, and userDataHeaderForExport().

Referenced by ilSCORMTrackingItemsTableGUI\getSelectableColumns().

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exportSelectedSuccess()

ilSCORMTrackingItems::exportSelectedSuccess	(		$a_user = array(),
			$allowExportPrivacy = false,
			$obj_id
	)

Reimplemented in ilSCORM2004TrackingItems.

Definition at line 593 of file class.ilSCORMTrackingItems.php.

    {
        global $ilDB;
 
        $scoCounter = 0;
        $query = 'SELECT count(distinct(scorm_object.obj_id)) counter '
                . 'FROM scorm_object, sc_item, sc_resource '
                . 'WHERE scorm_object.slm_id = %s '
                . 'AND scorm_object.obj_id = sc_item.obj_id '
                . 'AND sc_item.identifierref = sc_resource.import_id '
                . 'AND (sc_resource.scormtype = %s OR sc_resource.scormtype is null)';
        $res = $ilDB->queryF(
            $query,
            array('integer', 'text'),
            array($obj_id,'sco')
        );
        while ($row = $ilDB->fetchAssoc($res)) {
            $scoCounter = $row['counter'];
        }
 
        //data-arrays for all users
        $u_startedSCO = array();
        $u_completedSCO = array();
        $u_passedSCO = array();
        for ($i=0; $i<count($a_user); $i++) {
            $u_startedSCO[$a_user[$i]] = 0;
            $u_completedSCO[$a_user[$i]] = 0;
            $u_passedSCO[$a_user[$i]] = 0;
        }
 
        $query = 'SELECT user_id, count(distinct(SCO_ID)) counter '
            . 'FROM scorm_tracking '
            . 'WHERE obj_id = %s '
            . 'AND SCO_ID > 0 '
            . 'AND ' . $ilDB->in('user_id', $a_user, false, 'integer') . ' '
            . 'GROUP BY user_id';
        $res = $ilDB->queryF(
            $query,
            array('integer'),
            array($obj_id)
        );
        while ($data = $ilDB->fetchAssoc($res)) {
            $u_startedSCO[$data['user_id']] = $data['counter'];
        }
 
        $query = 'SELECT user_id, count(*) counter '
                . 'FROM scorm_tracking '
                . 'WHERE obj_id = %s AND lvalue = %s AND rvalue like %s '
                . 'AND ' . $ilDB->in('user_id', $a_user, false, 'integer') . ' '
                . 'GROUP BY user_id';
        $res = $ilDB->queryF(
            $query,
            array('integer','text','text'),
            array($obj_id,'cmi.core.lesson_status','completed')
        );
        while ($data = $ilDB->fetchAssoc($res)) {
            $u_completedSCO[$data['user_id']] = $data['counter'];
        }
 
        $res = $ilDB->queryF(
            $query,
            array('integer','text','text'),
            array($obj_id,'cmi.core.lesson_status','passed')
        );
        while ($data = $ilDB->fetchAssoc($res)) {
            $u_passedSCO[$data['user_id']] = $data['counter'];
        }
 
        $dbdata = array();
 
        $query = 'SELECT * FROM sahs_user WHERE obj_id = ' . $ilDB->quote($obj_id, 'integer')
            . ' AND ' . $ilDB->in('user_id', $a_user, false, 'integer')
            . ' ORDER BY user_id';
        $res = $ilDB->query($query);
        while ($row = $ilDB->fetchAssoc($res)) {
            $dbdata[] = $row;
        }
        //return self::exportSelectedSuccessRows($a_user, $allowExportPrivacy, $dbdata, $scoCounter, $u_startedSCO, $u_completedSCO, $u_passedSCO);
        return $this->exportSelectedSuccessRows($a_user, $allowExportPrivacy, $dbdata, $scoCounter, $u_startedSCO, $u_completedSCO, $u_passedSCO, $obj_id);
    }

References $data, $i, $ilDB, $query, $res, $row, and exportSelectedSuccessRows().

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exportSelectedSuccessColumns()

static ilSCORMTrackingItems::exportSelectedSuccessColumns ( )

static

Definition at line 542 of file class.ilSCORMTrackingItems.php.

    {
        global $lng;
        $lng->loadLanguageModule("scormtrac");
        // default fields
        $cols = array();
 
        $udh=self::userDataHeaderForExport();
        $a_cols=explode(',', 'LearningModuleId,LearningModuleTitle,LearningModuleVersion,' . $udh["cols"]
            . ',status,Percentage,Attempts,existingSCOs,startedSCOs,completedSCOs,passedSCOs,roundedTotal_timeSeconds,offline_mode,last_access');
        $a_true=explode(',', $udh["default"] . ",LearningModuleTitle,status,Percentage,Attempts");
 
        for ($i=0;$i<count($a_cols);$i++) {
            $cols[$a_cols[$i]] = array("txt" => $lng->txt($a_cols[$i]),"default" => false);
        }
        for ($i=0;$i<count($a_true);$i++) {
            $cols[$a_true[$i]]["default"] = true;
        }
        return $cols;
    }

References $cols, $i, $lng, and userDataHeaderForExport().

Referenced by ilSCORM2004TrackingItemsTableGUI\getSelectableColumns(), and ilSCORMTrackingItemsTableGUI\getSelectableColumns().

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exportSelectedSuccessRows()

ilSCORMTrackingItems::exportSelectedSuccessRows	(		$a_user = array(),
			$allowExportPrivacy = false,
			$dbdata = array(),
			$scoCounter,
			$u_startedSCO,
			$u_completedSCO,
			$u_passedSCO,
			$obj_id
	)

Definition at line 563 of file class.ilSCORMTrackingItems.php.

    {
        $returnData=array();
        foreach ($dbdata as $data) {
            $dat=array();
            $dat["LearningModuleId"] = $obj_id;
            $dat["LearningModuleTitle"] = "" . $this->lmTitle;
            $dat["LearningModuleVersion"]="" . $data["module_version"];
 
            $dat=array_merge($dat, self::userDataArrayForExport($data["user_id"], $allowExportPrivacy));
 
            $dat["status"]="" . $data["status"];
            $dat["Percentage"]="" . $data["percentage_completed"];
            $dat["Attempts"]="" . $data["package_attempts"];
            $dat["existingSCOs"]="" . $scoCounter;
            $dat["startedSCOs"]="" . $u_startedSCO[$data["user_id"]];
            $dat["completedSCOs"]="" . $u_completedSCO[$data["user_id"]];
            $dat["passedSCOs"]="" . $u_passedSCO[$data["user_id"]];
            $dat["roundedTotal_timeSeconds"]="" . $data["sco_total_time_sec"];
            if (is_null($data["offline_mode"])) {
                $dat["offline_mode"]="";
            } else {
                $dat["offline_mode"]=$data["offline_mode"];
            }
            $dat["last_access"]="" . $data["last_access"];
            $returnData[]=$dat;
        }
        return $returnData;
    }

References $data.

Referenced by ilSCORM2004TrackingItems\exportSelectedSuccess(), and exportSelectedSuccess().

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getScormTrackingValue()

ilSCORMTrackingItems::getScormTrackingValue	(		$obj_id,
			$a_user = array(),
			$a_sco = array(),
			$a_empty = array(),
			$lvalue
	)

Definition at line 75 of file class.ilSCORMTrackingItems.php.

    {
        global $ilDB;
        
        $query = 'SELECT user_id, sco_id, rvalue '
            . 'FROM scorm_tracking '
            . 'WHERE obj_id = %s '
            . 'AND ' . $ilDB->in('user_id', $a_user, false, 'integer') . ' '
            . 'AND ' . $ilDB->in('sco_id', $a_sco, false, 'integer') . ' '
            . 'AND lvalue=%s';
        $res = $ilDB->queryF(
            $query,
            array('integer','text'),
            array($obj_id,$lvalue)
        );
        while ($data = $ilDB->fetchAssoc($res)) {
            if (!is_null($data['rvalue'])) {
                $a_empty[$data['user_id']][$data['sco_id']] = $data['rvalue'];
            }
        }
        return $a_empty;
    }

References $data, $ilDB, $query, and $res.

Referenced by exportSelectedCore().

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getScormTrackingValueForInteractionsOrObjectives()

ilSCORMTrackingItems::getScormTrackingValueForInteractionsOrObjectives	(		$obj_id,
			$a_user = array(),
			$a_sco = array(),
			$lvalue,
			$counter,
			$topic
	)

Definition at line 98 of file class.ilSCORMTrackingItems.php.

    {
        global $ilDB;
        $a_return = array();
        $query = 'SELECT user_id, sco_id, rvalue '
            . 'FROM scorm_tracking '
            . 'WHERE obj_id = %s '
            . 'AND ' . $ilDB->in('user_id', $a_user, false, 'integer') . ' '
            . 'AND ' . $ilDB->in('sco_id', $a_sco, false, 'integer') . ' '
            . 'AND lvalue = %s';
        $res = $ilDB->queryF(
            $query,
            array('integer','text'),
            array($obj_id,'cmi.' . $topic . '.' . $counter . '.' . $lvalue)
        );
        while ($data = $ilDB->fetchAssoc($res)) {
            if (!is_null($data['rvalue'])) {
                $a_return['' . $data['user_id'] . '-' . $data['sco_id'] . '-' . $counter] = $data['rvalue'];
            }
        }
        return $a_return;
    }

References $counter, $data, $ilDB, $query, and $res.

markedLearningStatusForExportSelected()

ilSCORMTrackingItems::markedLearningStatusForExportSelected	(		$a_scos,
			$obj_id
	)

Definition at line 35 of file class.ilSCORMTrackingItems.php.

    {
        global $lng;
        include_once 'Services/Object/classes/class.ilObjectLP.php';
        $olp = ilObjectLP::getInstance($obj_id);
        $collection = $olp->getCollectionInstance();
 
        foreach ($a_scos as $sco_id=>$value) {
            if ($collection && $collection->isAssignedEntry($sco_id)) {
                $a_scos[$sco_id] = $lng->txt('yes');
            } else {
                $a_scos[$sco_id]=$lng->txt('no');
            }
        }
        return $a_scos;
    }

References $lng, and ilObjectLP\getInstance().

Referenced by ilSCORM2004TrackingItems\exportSelectedCore(), exportSelectedCore(), ilSCORM2004TrackingItems\exportSelectedInteractions(), exportSelectedInteractions(), ilSCORM2004TrackingItems\exportSelectedObjectives(), exportSelectedObjectives(), exportSelectedRaw(), ilSCORM2004TrackingItems\tracInteractionItem(), ilSCORM2004TrackingItems\tracInteractionUser(), and ilSCORM2004TrackingItems\tracInteractionUserAnswers().

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SCORMTimeToSeconds()

ilSCORMTrackingItems::SCORMTimeToSeconds

(

$a_time

)

Definition at line 690 of file class.ilSCORMTrackingItems.php.

    {
        if ($a_time == "") {
            return "";
        }
        $tarr = explode(":", $a_time);
        //              $sec = (int) $tarr[2] + (int) $tarr[1] * 60 + (int) substr($tarr[0], strlen($tarr[0]) - 3) * 3600;
        if (count($tarr) != 3 || is_nan($tarr[0]) || is_nan($tarr[1]) || is_nan($tarr[2])) {
            return "";
        }
        $csec = (int) $tarr[0] * 360000 + (int) $tarr[1] * 6000 + $tarr[2] * 100;
        return round($csec/100);
    }

scoTitlesForExportSelected()

ilSCORMTrackingItems::scoTitlesForExportSelected

(

$obj_id

)

Reimplemented in ilSCORM2004TrackingItems.

Definition at line 15 of file class.ilSCORMTrackingItems.php.

    {
        global $ilDB;
        $scoTitles = array();
 
        $query = 'SELECT obj_id, title 
                                FROM scorm_object
                                WHERE slm_id = %s AND c_type = %s';
        $res = $ilDB->queryF(
            $query,
            array('integer', 'text'),
            array($obj_id,'sit')
        );
        while ($row = $ilDB->fetchAssoc($res)) {
            $scoTitles[$row['obj_id']] = $row['title'];
        }
        return $scoTitles;
    }

References $ilDB, $query, $res, and $row.

Referenced by exportSelectedCore(), exportSelectedInteractions(), exportSelectedObjectives(), and exportSelectedRaw().

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userDataArrayForExport()

static ilSCORMTrackingItems::userDataArrayForExport (   $user,   $b_allowExportPrivacy = false  )

static

Definition at line 52 of file class.ilSCORMTrackingItems.php.

    {
        $userArray = array();
        if ($b_allowExportPrivacy == false) {
            $userArray["user"]=$user;
        } else {
            global $ilUser;
            $userArray["login"] = "";
            $userArray["user"] = "";
            $userArray["email"] = "";
            $userArray["department"] = "";
            if (ilObject::_exists($user)  && ilObject::_lookUpType($user) == 'usr') {
                $e_user = new ilObjUser($user);
                $userArray["login"] = $e_user->getLogin();
                $userArray["user"] = $e_user->getLastname() . ', ' . $e_user->getFirstname();
                $userArray["email"] = "" . $e_user->getEmail();
                $userArray["department"] = "" . $e_user->getDepartment();
            }
        }
        return $userArray;
    }

References $ilUser, and ilObject\_exists().

Referenced by ilObjSCORMLearningModule\exportSelected().

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userDataHeaderForExport()

static ilSCORMTrackingItems::userDataHeaderForExport ( )

static

Definition at line 674 of file class.ilSCORMTrackingItems.php.

    {
        include_once('./Services/PrivacySecurity/classes/class.ilPrivacySettings.php');
        $privacy = ilPrivacySettings::_getInstance();
        $allowExportPrivacy = $privacy->enabledExportSCORM();
        $returnData = array();
        if ($allowExportPrivacy == true) {
            $returnData["cols"] = 'login,user,email,department';
        } else {
            $returnData["cols"] = 'user';
        }
        $returnData["default"] = 'user';
        return $returnData;
    }

References ilPrivacySettings\_getInstance().

Referenced by ilSCORM2004TrackingItems\exportObjGlobalToSystemColumns(), ilObjSCORMLearningModule\exportSelected(), ilSCORM2004TrackingItems\exportSelectedCoreColumns(), exportSelectedCoreColumns(), ilSCORM2004TrackingItems\exportSelectedInteractionsColumns(), exportSelectedInteractionsColumns(), ilSCORM2004TrackingItems\exportSelectedObjectivesColumns(), exportSelectedObjectivesColumns(), exportSelectedRawColumns(), exportSelectedSuccessColumns(), ilSCORM2004TrackingItems\tracInteractionUserAnswersColumns(), and ilSCORM2004TrackingItems\tracInteractionUserColumns().

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

• Modules/ScormAicc/classes/class.ilSCORMTrackingItems.php