ilLPCronObjectStatistics Class Reference

Cron for lp object statistics. More...

Inheritance diagram for ilLPCronObjectStatistics:

Collaboration diagram for ilLPCronObjectStatistics:

Public Member Functions
	getId ()
	Get id. More...
	getTitle ()
	Get title. More...
	getDescription ()
	Get description. More...
	getDefaultScheduleType ()
	Get schedule type. More...
	getDefaultScheduleValue ()
	Get schedule value. More...
	hasAutoActivation ()
	Is to be activated on "installation". More...
	hasFlexibleSchedule ()
	Can the schedule be configured? More...
	run ()
	Run job. More...
Public Member Functions inherited from ilCronJob
	isActive ($a_ts_last_run, $a_schedule_type, $a_schedule_value, $a_manual=false)
	Is job currently active? More...
	getScheduleType ()
	Get current schedule type (if flexible) More...
	getScheduleValue ()
	Get current schedule value (if flexible) More...
	setSchedule ($a_type, $a_value)
	Update current schedule (if flexible) More...
	getValidScheduleTypes ()
	Get all available schedule types. More...
	getTitle ()
	Get title. More...
	getDescription ()
	Get description. More...
	isManuallyExecutable ()
	Defines whether or not a cron job can be started manually. More...
	hasCustomSettings ()
	Has cron job any custom setting which can be edited? More...
	addCustomSettingsToForm (ilPropertyFormGUI $a_form)
	Add custom settings to form. More...
	saveCustomSettings (ilPropertyFormGUI $a_form)
	Save custom settings. More...
	addToExternalSettingsForm ($a_form_id, array &$a_fields, $a_is_active)
	Add external settings to form. More...
	activationWasToggled ($a_currently_active)
	Cron job status was changed. More...
	getId ()
	Get id. More...
	hasAutoActivation ()
	Is to be activated on "installation". More...
	hasFlexibleSchedule ()
	Can the schedule be configured? More...
	getDefaultScheduleType ()
	Get schedule type. More...
	getDefaultScheduleValue ()
	Get schedule value. More...
	run ()
	Run job. More...

Protected Member Functions
	gatherCourseLPData ()
	gatherTypesData ()
	gatherUserData ()
Protected Member Functions inherited from ilCronJob
	checkSchedule ($a_ts_last_run, $a_schedule_type, $a_schedule_value)

Protected Attributes
	$date

Additional Inherited Members
Data Fields inherited from ilCronJob
const	SCHEDULE_TYPE_DAILY = 1
const	SCHEDULE_TYPE_IN_MINUTES = 2
const	SCHEDULE_TYPE_IN_HOURS = 3
const	SCHEDULE_TYPE_IN_DAYS = 4
const	SCHEDULE_TYPE_WEEKLY = 5
const	SCHEDULE_TYPE_MONTHLY = 6
const	SCHEDULE_TYPE_QUARTERLY = 7
const	SCHEDULE_TYPE_YEARLY = 8

Detailed Description

Cron for lp object statistics.

Author

Jörg Lützenkirchen luetz.nosp@m.enki.nosp@m.rchen.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

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

Member Function Documentation

gatherCourseLPData()

ilLPCronObjectStatistics::gatherCourseLPData ( )

protected

Definition at line 83 of file class.ilLPCronObjectStatistics.php.

        {
                global $tree, $ilDB;
                
                $count = 0;
                                
                // process all courses
                $all_courses = array_keys(ilObject::_getObjectsByType("crs"));  
                if($all_courses)
                {
                        // gather objects in trash
                        $trashed_objects = $tree->getSavedNodeObjIds($all_courses);
                        
                        include_once 'Services/Object/classes/class.ilObjectLP.php';
                        include_once "Modules/Course/classes/class.ilCourseParticipants.php";
                        include_once "Services/Tracking/classes/class.ilLPStatusWrapper.php";                           
                        foreach($all_courses as $crs_id)
                        {                               
                                // trashed objects will not change
                                if(!in_array($crs_id, $trashed_objects))
                                {
                                        // only if LP is active
                                        $olp = ilObjectLP::getInstance($crs_id);                                                                                
                                        if(!$olp->isActive())
                                        {
                                                continue;
                                        }
                                                                        
                                        // only save once per day
                                        $ilDB->manipulate("DELETE FROM obj_lp_stat WHERE".
                                                " obj_id = ".$ilDB->quote($crs_id, "integer").
                                                " AND fulldate = ".$ilDB->quote(date("Ymd", $this->date), "integer"));
                                        
                                        $members = new ilCourseParticipants($crs_id);
                                        $members = $members->getMembers();      
                                        
                                        $in_progress = count(ilLPStatusWrapper::_lookupInProgressForObject($crs_id, $members));
                                        $completed = count(ilLPStatusWrapper::_lookupCompletedForObject($crs_id, $members));
                                        $failed = count(ilLPStatusWrapper::_lookupFailedForObject($crs_id, $members));
                                        
                                        // calculate with other values - there is not direct method
                                        $not_attempted = count($members) - $in_progress - $completed - $failed;
                                        
                                        $set = array(
                                                "type" => array("text", "crs"),
                                                "obj_id" => array("integer", $crs_id),
                                                "yyyy" => array("integer", date("Y", $this->date)),
                                                "mm" => array("integer", date("m", $this->date)),
                                                "dd" => array("integer", date("d", $this->date)),
                                                "fulldate" => array("integer", date("Ymd", $this->date)),
                                                "mem_cnt" => array("integer", count($members)),
                                                "in_progress" => array("integer", $in_progress),
                                                "completed" => array("integer", $completed),
                                                "failed" => array("integer", $failed),
                                                "not_attempted" => array("integer", $not_attempted)                                                                                             
                                                );      
                                        
                                        $ilDB->insert("obj_lp_stat", $set);
                                        
                                        $count++;
                                        
                                        // #17928
                                        ilCronManager::ping($this->getId());
                                }                                               
                        }
                }
                
                return $count;
        }

References $failed, $ilDB, ilObject\_getObjectsByType(), ilLPStatusWrapper\_lookupCompletedForObject(), ilLPStatusWrapper\_lookupFailedForObject(), ilLPStatusWrapper\_lookupInProgressForObject(), getId(), ilObjectLP\getInstance(), and ilCronManager\ping().

Referenced by run().

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gatherTypesData()

ilLPCronObjectStatistics::gatherTypesData ( )

protected

Definition at line 153 of file class.ilLPCronObjectStatistics.php.

        {
                global $ilDB;
                
                $count = 0;
                
                include_once "Services/Tracking/classes/class.ilTrQuery.php";
                $data = ilTrQuery::getObjectTypeStatistics();           
                foreach($data as $type => $item)
                {                       
                        // only save once per day
                        $ilDB->manipulate("DELETE FROM obj_type_stat WHERE".
                                " type = ".$ilDB->quote($type, "text").
                                " AND fulldate = ".$ilDB->quote(date("Ymd", $this->date), "integer"));
                        
                        $set = array(
                                "type" => array("text", $type),
                                "yyyy" => array("integer", date("Y", $this->date)),
                                "mm" => array("integer", date("m", $this->date)),
                                "dd" => array("integer", date("d", $this->date)),
                                "fulldate" => array("integer", date("Ymd", $this->date)),
                                "cnt_references" => array("integer", (int)$item["references"]),
                                "cnt_objects" => array("integer", (int)$item["objects"]),
                                "cnt_deleted" => array("integer", (int)$item["deleted"])                                                                                
                                );      
 
                        $ilDB->insert("obj_type_stat", $set);
                        
                        $count++;
                        
                        // #17928
                        ilCronManager::ping($this->getId());
                }
                
                return $count;
        }

References $data, $ilDB, getId(), ilTrQuery\getObjectTypeStatistics(), and ilCronManager\ping().

Referenced by run().

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gatherUserData()

ilLPCronObjectStatistics::gatherUserData ( )

protected

Definition at line 190 of file class.ilLPCronObjectStatistics.php.

        {
                global $ilDB;
                
                $count = 0;
                
                $to = mktime(23, 59, 59, date("m", $this->date), date("d", $this->date), date("Y", $this->date));
                                        
                $sql = "SELECT COUNT(DISTINCT(usr_id)) counter,obj_id FROM read_event".
                        " WHERE last_access >= ".$ilDB->quote($this->date, "integer").
                        " AND last_access <= ".$ilDB->quote($to, "integer").
                        " GROUP BY obj_id";
                $set = $ilDB->query($sql);
                while($row = $ilDB->fetchAssoc($set))
                {               
                        // only save once per day
                        $ilDB->manipulate("DELETE FROM obj_user_stat".
                                " WHERE fulldate = ".$ilDB->quote(date("Ymd", $this->date), "integer").
                                " AND obj_id = ".$ilDB->quote($row["obj_id"], "integer"));
 
                        $iset = array(
                                "obj_id" => array("integer", $row["obj_id"]),
                                "yyyy" => array("integer", date("Y", $this->date)),
                                "mm" => array("integer", date("m", $this->date)),
                                "dd" => array("integer", date("d", $this->date)),
                                "fulldate" => array("integer", date("Ymd", $this->date)),       
                                "counter" => array("integer", $row["counter"])
                                );      
 
                        $ilDB->insert("obj_user_stat", $iset);  
                        
                        $count++;
                        
                        // #17928
                        ilCronManager::ping($this->getId());
                }
                
                return $count;
        }

References $ilDB, $row, getId(), and ilCronManager\ping().

Referenced by run().

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getDefaultScheduleType()

ilLPCronObjectStatistics::getDefaultScheduleType

(

)

Get schedule type.

Returns

int

Reimplemented from ilCronJob.

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

        {
                return self::SCHEDULE_TYPE_DAILY;
        }

References ilCronJob\SCHEDULE_TYPE_DAILY.

getDefaultScheduleValue()

ilLPCronObjectStatistics::getDefaultScheduleValue

(

)

Get schedule value.

Returns

int|array

Reimplemented from ilCronJob.

Definition at line 43 of file class.ilLPCronObjectStatistics.php.

        {
                return;
        }

getDescription()

ilLPCronObjectStatistics::getDescription

(

)

Get description.

Returns

string

Reimplemented from ilCronJob.

Definition at line 30 of file class.ilLPCronObjectStatistics.php.

        {
                global $lng;
                
                $lng->loadLanguageModule("trac");
                return $lng->txt("trac_object_statistics_info");
        }

References $lng.

getId()

ilLPCronObjectStatistics::getId

(

)

Get id.

Returns

string

Reimplemented from ilCronJob.

Definition at line 17 of file class.ilLPCronObjectStatistics.php.

        {
                return "lp_object_statistics";
        }

Referenced by gatherCourseLPData(), gatherTypesData(), and gatherUserData().

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getTitle()

ilLPCronObjectStatistics::getTitle

(

)

Get title.

Returns

string

Reimplemented from ilCronJob.

Definition at line 22 of file class.ilLPCronObjectStatistics.php.

        {
                global $lng;
                
                $lng->loadLanguageModule("trac");
                return $lng->txt("trac_object_statistics");
        }

References $lng.

hasAutoActivation()

ilLPCronObjectStatistics::hasAutoActivation

(

)

Is to be activated on "installation".

Returns

boolean

Reimplemented from ilCronJob.

Definition at line 48 of file class.ilLPCronObjectStatistics.php.

        {
                return true;
        }

hasFlexibleSchedule()

ilLPCronObjectStatistics::hasFlexibleSchedule

(

)

Can the schedule be configured?

Returns

boolean

Reimplemented from ilCronJob.

Definition at line 53 of file class.ilLPCronObjectStatistics.php.

        {
                return false;
        }

run()

ilLPCronObjectStatistics::run

(

)

Run job.

Returns

ilCronJobResult

Reimplemented from ilCronJob.

Definition at line 58 of file class.ilLPCronObjectStatistics.php.

        {               
                // all date related operations are based on this timestamp
                // should be midnight of yesterday (see gatherUserData()) to always have full day
                $this->date = strtotime("yesterday");
                
                $status = ilCronJobResult::STATUS_NO_ACTION;
                $message = array();
                
                $count = 0;
                $count += $this->gatherCourseLPData();
                $count += $this->gatherTypesData();
                $count += $this->gatherUserData();      
                
                if($count)
                {
                        $status = ilCronJobResult::STATUS_OK;
                }
                
                $result = new ilCronJobResult();
                $result->setStatus($status);
                
                return $result;
        }       

References $result, gatherCourseLPData(), gatherTypesData(), gatherUserData(), ilCronJobResult\STATUS_NO_ACTION, and ilCronJobResult\STATUS_OK.

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Field Documentation

$date

ilLPCronObjectStatistics::$date

protected

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

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

• Services/Tracking/classes/class.ilLPCronObjectStatistics.php