This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Collaboration diagram for ilTimingsUser:

Public Member Functions
	getContainerObjId ()

	getContainerRefId ()

	getItemIds ()

	init ()

	handleNewMembership (int $a_usr_id, ilDateTime $sub_date)

	handleUnsubscribe (int $a_usr_id)

Static Public Member Functions
static	getInstanceByContainerId (int $a_container_obj_id)

static	lookupTimingsExceededByUser (array $a_user_ids)
	Check if users currently exceeded ANY object. More...

static	lookupTimings (array $a_user_ids, array &$a_meta=null, bool $a_only_exceeded=true)
	Lookup references, users with exceeded timings. More...

static	getObjectsWithInactiveLP (array $a_ref_ids, array &$a_obj_map=null)
	Check object LP modes. More...

Protected Member Functions
	__construct (int $a_container_obj_id)
	Singleton constructor. More...

Protected Attributes
ilTree	$tree

ilDBInterface	$db

Private Attributes
int	$container_obj_id = 0

int	$container_ref_id = 0

bool	$initialized = false

array	$item_ids = array()

Static Private Attributes
static array	$instances = array()

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Handle user timings

Author: Stefan Meyer smeye.nosp@m.r.il.nosp@m.ias@g.nosp@m.mx.d.nosp@m.e

Definition at line 25 of file class.ilTimingsUser.php.

Constructor & Destructor Documentation

◆ __construct()

ilTimingsUser::__construct ( int $a_container_obj_id )

protected

Singleton constructor.

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

References $DIC, and ilObject\_getAllReferences().

     {
         global $DIC;
 
         $this->tree = $DIC->repositoryTree();
         $this->db = $DIC->database();
 
         $this->container_obj_id = $a_container_obj_id;
         $refs = ilObject::_getAllReferences($a_container_obj_id);
         $this->container_ref_id = end($refs);
     }

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Member Function Documentation

◆ getContainerObjId()

ilTimingsUser::getContainerObjId ( )

Definition at line 61 of file class.ilTimingsUser.php.

References $container_obj_id.

                                        : int
     {
         return $this->container_obj_id;
     }

◆ getContainerRefId()

ilTimingsUser::getContainerRefId ( )

Definition at line 66 of file class.ilTimingsUser.php.

References $container_ref_id.

Referenced by init().

                                        : int
     {
         return $this->container_ref_id;
     }

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◆ getInstanceByContainerId()

static ilTimingsUser::getInstanceByContainerId ( int $a_container_obj_id )

static

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

Referenced by ilCourseAppEventListener\destroyTimings(), and ilCourseAppEventListener\initializeTimings().

                                                                             : self
     {
         if (array_key_exists($a_container_obj_id, self::$instances)) {
             return self::$instances[$a_container_obj_id];
         }
         return self::$instances[$a_container_obj_id] = new self($a_container_obj_id);
     }

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◆ getItemIds()

ilTimingsUser::getItemIds ( )

Definition at line 71 of file class.ilTimingsUser.php.

References $item_ids.

Referenced by handleNewMembership().

                                 : array
     {
         return $this->item_ids;
     }

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◆ getObjectsWithInactiveLP()

static ilTimingsUser::getObjectsWithInactiveLP	(	array	$a_ref_ids,
		array &	$a_obj_map = `null`
	)

static

Check object LP modes.

Parameters

int[] $a_ref_ids

Definition at line 316 of file class.ilTimingsUser.php.

References $DIC, $ilDB, $query, $ref_id, $res, $type, ilLPObjSettings\_lookupDBModeForObjects(), ilObjectLP\getInstance(), ILIAS\Repository\int(), ilObjectLP\isSupportedObjectType(), ilLPObjSettings\LP_MODE_DEACTIVATED, and ilLPObjSettings\LP_MODE_UNDEFINED.

                                                                                                : array
     {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         $res = array();
         $query = 'SELECT oref.ref_id, oref.obj_id, od.type' .
             ' FROM object_reference oref' .
             ' JOIN object_data od ON (oref.obj_id = od.obj_id)' .
             ' WHERE ' . $ilDB->in('oref.ref_id', $a_ref_ids, false, 'integer');
         $set = $ilDB->query($query);
         $item_map = $item_types = array();
         while ($row = $ilDB->fetchAssoc($set)) {
             $item_map[(int) $row['ref_id']] = (int) $row['obj_id'];
             $item_types[(int) $row['obj_id']] = $row['type'];
         }
 
         $a_obj_map = $item_map;
 
         // LP modes
         $db_modes = ilLPObjSettings::_lookupDBModeForObjects(array_values($item_map));
 
         $type_modes = array();
         foreach ($a_ref_ids as $ref_id) {
             $obj_id = $item_map[$ref_id];
             $type = $item_types[$obj_id];
 
             if (!ilObjectLP::isSupportedObjectType($type)) {
                 $res[] = $ref_id;
                 continue;
             }
 
             // use db mode
             if (array_key_exists($obj_id, $db_modes)) {
                 $mode = $db_modes[$obj_id];
             } // use default
             else {
                 if (!array_key_exists($type, $type_modes)) {
                     $type_modes[$type] = ilObjectLP::getInstance($obj_id);
                     $type_modes[$type] = $type_modes[$type]->getDefaultMode();
                 }
                 $mode = $type_modes[$type];
             }
 
             if ($mode == ilLPObjSettings::LP_MODE_DEACTIVATED ||
                 $mode == ilLPObjSettings::LP_MODE_UNDEFINED) {
                 $res[] = $ref_id;
             }
         }
         return $res;
     }

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◆ handleNewMembership()

ilTimingsUser::handleNewMembership	(	int	$a_usr_id,
		ilDateTime	$sub_date
	)

Definition at line 86 of file class.ilTimingsUser.php.

References ilObjectActivation\getItem(), getItemIds(), IL_CAL_DAY, IL_CAL_UNIX, ilDateTime\increment(), and ilObjectActivation\TIMINGS_PRESETTING.

                                                                             : void
     {
         foreach ($this->getItemIds() as $item_ref_id) {
             $item = ilObjectActivation::getItem($item_ref_id);
 
             if ($item['timing_type'] != ilObjectActivation::TIMINGS_PRESETTING) {
                 continue;
             }
             $user_item = new ilTimingUser($item['obj_id'], $a_usr_id);
             $user_start = clone $sub_date;
             $user_start->increment(IL_CAL_DAY, $item['suggestion_start_rel']);
             $user_item->getStart()->setDate($user_start->get(IL_CAL_UNIX), IL_CAL_UNIX);
             $user_end = clone $sub_date;
             $user_end->increment(IL_CAL_DAY, $item['suggestion_end_rel']);
             $user_item->getEnd()->setDate($user_end->get(IL_CAL_UNIX), IL_CAL_UNIX);
             $user_item->update();
         }
     }

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◆ handleUnsubscribe()

ilTimingsUser::handleUnsubscribe ( int $a_usr_id )

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

References $query.

                                                     : void
     {
         $query = 'DELETE FROM crs_timings_user WHERE ' . $this->db->in(
             'ref_id',
             $this->item_ids,
             false,
             'integer'
         ) . ' ' .
             'AND usr_id = ' . $this->db->quote($a_usr_id, 'integer');
         $this->db->manipulate($query);
     }

◆ init()

ilTimingsUser::init ( )

Definition at line 76 of file class.ilTimingsUser.php.

References getContainerRefId(), and ilObjectActivation\preloadData().

                           : void
     {
         if ($this->initialized) {
             return;
         }
         $this->item_ids = $this->tree->getSubTreeIds($this->getContainerRefId());
         ilObjectActivation::preloadData($this->item_ids);
         $this->initialized = true;
     }

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◆ lookupTimings()

static ilTimingsUser::lookupTimings	(	array	$a_user_ids,
		array &	$a_meta = `null`,
		bool	$a_only_exceeded = `true`
	)

static

Lookup references, users with exceeded timings.

Parameters

int[] $a_user_ids

Definition at line 139 of file class.ilTimingsUser.php.

References $DIC, $ilDB, $query, $ref_id, $res, ilLPStatus\_lookupCompletedForObject(), ilLogLevel\DEBUG, ilParticipants\getUserMembershipAssignmentsByType(), ilCourseConstants\IL_CRS_VIEW_TIMING, ilCourseConstants\IL_CRS_VIEW_TIMING_ABSOLUTE, ilCourseConstants\IL_CRS_VIEW_TIMING_RELATIVE, ILIAS\Repository\int(), and ilObjectActivation\TIMINGS_PRESETTING.

Referenced by ilTimingsCronReminder\getExceededObjectsForUser(), and ilTimingsCronReminder\getObjectsWithTimingsForUser().

                                                                                                                 : array
     {
         global $DIC;
 
         $ilDB = $DIC->database();
         $logger = $DIC->logger()->crs();
 
         $res = array();
         $now = time();
 
         // get all relevant courses
         $course_members_map = ilParticipants::getUserMembershipAssignmentsByType($a_user_ids, ['crs'], true);
         $logger->debug('Course membership assignments');
         $logger->dump($course_members_map, \ilLogLevel::DEBUG);
 
         // lookup (course) timing settings
         $query = 'SELECT crsi.obj_id sub_ref_id, oref.ref_id, oref.obj_id, crsi.suggestion_start' .
             ',crsi.suggestion_end,crsi.changeable, crss.timing_mode' .
             ' FROM crs_settings crss' .
             ' JOIN object_reference oref ON (oref.obj_id = crss.obj_id AND oref.deleted IS NULL) ' .
             ' JOIN crs_items crsi ON (crsi.parent_id = oref.ref_id)' .
             ' JOIN object_reference iref ON (crsi.obj_id = iref.ref_id AND iref.deleted IS NULL) ' .
             ' WHERE crss.view_mode = ' . $ilDB->quote(ilCourseConstants::IL_CRS_VIEW_TIMING, 'integer') .
             ' AND ' . $ilDB->in('crss.obj_id', array_keys($course_members_map), false, 'integer') .
             ' AND crsi.timing_type = ' . $ilDB->quote(ilObjectActivation::TIMINGS_PRESETTING, 'integer');
 
         $logger->debug($query);
 
         $set = $ilDB->query($query);
         $user_relevant = $course_map = $course_parent_map = [];
         while ($row = $ilDB->fetchAssoc($set)) {
             $obj_id = (int) $row['obj_id'];
             $sub_ref_id = (int) $row['sub_ref_id'];
             $mode = (int) $row['timing_mode'];
 
             // needed for course_map-lookup for user-relevant data (see below)
             $course_parent_map[(int) $row['sub_ref_id']] = (int) $row['obj_id'];
             $course_map[(int) $row['obj_id']] = (int) $row['ref_id'];
 
             // gather meta data
             if (is_array($a_meta)) {
                 foreach ($a_user_ids as $user_id) {
                     // only if course member
                     if (in_array($user_id, $course_members_map[$obj_id])) {
                         $a_meta[$user_id][$sub_ref_id] = array(
                             'parent' => $row['ref_id']
                         );
                     }
                 }
             }
 
             // preset all users with object setting
             if ($mode == \ilCourseConstants::IL_CRS_VIEW_TIMING_ABSOLUTE) {
                 // gather meta data
                 if (is_array($a_meta)) {
                     foreach ($a_user_ids as $user_id) {
                         // only if course member
                         if (in_array($user_id, $course_members_map[$obj_id])) {
                             $a_meta[$user_id][$sub_ref_id]['start'] = (int) $row['suggestion_start'];
                             $a_meta[$user_id][$sub_ref_id]['end'] = (int) $row['suggestion_end'];
                         }
                     }
                 }
 
                 if (
                     ($a_only_exceeded && ((int) $row['suggestion_end'] && (int) $row['suggestion_end'] < $now)) ||
                     (!$a_only_exceeded && ((int) $row['suggestion_start'] && (int) $row['suggestion_start'] < $now))
                 ) {
                     foreach ($a_user_ids as $user_id) {
                         // only if course member
                         if (in_array($user_id, $course_members_map[$obj_id])) {
                             $res[$sub_ref_id][$user_id] = $user_id;
                         }
                     }
                 }
             }
 
             // gather all objects which might have user-specific settings
             if ($row['changeable'] ||
                 $mode == \ilCourseConstants::IL_CRS_VIEW_TIMING_RELATIVE) {
                 $user_relevant[] = $sub_ref_id;
             }
         }
 
         if ($user_relevant !== []) {
             // get user-specific data
             $query = 'SELECT * FROM crs_timings_user' .
                 ' WHERE ' . $ilDB->in('usr_id', $a_user_ids, false, 'integer') .
                 ' AND ' . $ilDB->in('ref_id', $user_relevant, false, 'integer');
             $set = $ilDB->query($query);
             while ($row = $ilDB->fetchAssoc($set)) {
                 $ref_id = (int) $row['ref_id'];
                 $user_id = (int) $row['usr_id'];
 
                 // only if course member
                 $crs_obj_id = $course_parent_map[$ref_id];
                 if (!in_array($user_id, $course_members_map[$crs_obj_id])) {
                     continue;
                 }
 
                 // gather meta data
                 if (is_array($a_meta)) {
                     $a_meta[$user_id][$ref_id]['start'] = (int) $row['sstart'];
                     $a_meta[$user_id][$ref_id]['end'] = (int) $row['ssend'];
                 }
 
                 if (
                     ($a_only_exceeded && (int) $row['ssend'] && (int) $row['ssend'] < $now) ||
                     (!$a_only_exceeded && (int) $row['sstart'] && (int) $row['sstart'] < $now)
                 ) {
                     $res[$ref_id][$user_id] = $user_id;
                 } else {
                     // if not exceeded remove preset data
                     unset($res[$ref_id][$user_id]);
                 }
             }
         }
 
         // clean-up/minimize the result
         foreach (array_keys($res) as $ref_id) {
             if (count($res[$ref_id]) === 0) {
                 if (isset($res['ref_id']) && !count($res['ref_id'])) {
                     unset($res[$ref_id]);
                 } else {
                     $res[$ref_id] = array_values($res[$ref_id]);
                 }
             }
         }
 
         if (isset($res) && count($res)) {
             $obj_map = array();
             $invalid_lp = self::getObjectsWithInactiveLP(array_keys($res), $obj_map);
 
             foreach (array_keys($res) as $ref_id) {
                 // invalid LP?
                 if (in_array($ref_id, $invalid_lp)) {
                     $res[$ref_id] = array();
                 } // LP completed?
                 else {
                     $user_ids = $res[$ref_id];
                     if ($user_ids !== []) {
                         $res[$ref_id] = array_diff(
                             $user_ids,
                             ilLPStatus::_lookupCompletedForObject($obj_map[$ref_id], $user_ids)
                         );
                     }
                 }
 
                 // delete reference array, if no users are given anymore
                 if ($res[$ref_id] === []) {
                     unset($res[$ref_id]);
                 }
             }
         }
 
         // #2176 - add course entries (1 exceeded sub-item is enough)
         foreach ($res as $ref_id => $user_ids) {
             // making sure one last time
             if ($user_ids === [] && isset($res['ref_id'])) {
                 unset($res[$ref_id]);
             } else {
                 $crs_obj_id = $course_parent_map[$ref_id];
                 $crs_ref_id = $course_map[$crs_obj_id];
                 if (!array_key_exists($crs_ref_id, $res)) {
                     $res[$crs_ref_id] = $user_ids;
                 } else {
                     $res[$crs_ref_id] = array_unique(array_merge($user_ids, $res[$crs_ref_id]));
                 }
             }
         }
         return $res;
     }

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◆ lookupTimingsExceededByUser()

static ilTimingsUser::lookupTimingsExceededByUser ( array $a_user_ids )

static

Check if users currently exceeded ANY object.

Parameters

int[] $a_user_ids

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

References $res.

Referenced by ilTimingsCronReminder\gatherUsersWithExceededTimings().

                                                                          : array
     {
         $res = array();
 
         $meta = [];
         foreach (self::lookupTimings($a_user_ids, $meta, true) as $user_ids) {
             foreach ($user_ids as $user_id) {
                 $res[$user_id] = $user_id;
             }
         }
         return array_values($res);
     }

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Field Documentation

◆ $container_obj_id

int ilTimingsUser::$container_obj_id = 0

private

Definition at line 29 of file class.ilTimingsUser.php.

Referenced by getContainerObjId().

◆ $container_ref_id

int ilTimingsUser::$container_ref_id = 0

private

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

Referenced by getContainerRefId().

◆ $db

ilDBInterface ilTimingsUser::$db

protected

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

◆ $initialized

bool ilTimingsUser::$initialized = false

private

Definition at line 32 of file class.ilTimingsUser.php.

◆ $instances

array ilTimingsUser::$instances = array()

staticprivate

Definition at line 27 of file class.ilTimingsUser.php.

◆ $item_ids

array ilTimingsUser::$item_ids = array()

private

Definition at line 33 of file class.ilTimingsUser.php.

Referenced by getItemIds().

◆ $tree

ilTree ilTimingsUser::$tree

protected

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

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

Modules/Course/classes/Timings/class.ilTimingsUser.php

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ getContainerObjId()

◆ getContainerRefId()

◆ getInstanceByContainerId()

◆ getItemIds()

◆ getObjectsWithInactiveLP()

◆ handleNewMembership()

◆ handleUnsubscribe()

◆ init()

◆ lookupTimings()

◆ lookupTimingsExceededByUser()

Field Documentation

◆ $container_obj_id

◆ $container_ref_id

◆ $db

◆ $initialized

◆ $instances

◆ $item_ids

◆ $tree