ilLPCollections Class Reference

Class ilLPObjSettings. More...

Collaboration diagram for ilLPCollections:

Public Member Functions
	ilLPCollections ($a_obj_id)
	cloneCollections ($a_target_id, $a_copy_id)
	Clone collections.
	getObjId ()
	getItems ()
	isAssigned ($a_ref_id)
	add ($item_id)
	delete ($item_id)
	_getCountPossibleSAHSItems ($a_target_id)
	_getPossibleSAHSItems ($target_id)
	get all tracking items of scorm or aicc object
	deleteAll ()
&	_getItems ($a_obj_id, $a_use_subtree_by_id=false)
	__deleteEntry ($a_obj_id, $a_item_id)
	__read ()
	_getScoresForUserAndCP_Node_Id ($target_id, $item_id, $user_id)

Static Public Member Functions
static	deactivate ($a_obj_id, array $a_item_ids)
	Deactivate assignments.
static	activate ($a_obj_id, array $a_item_ids)
	Activate assignment.
static	createNewGrouping ($a_obj_id, array $a_ids)
	Create new grouping ilDB.
static	saveObligatoryMaterials ($a_obj_id, array $a_obl)
static	releaseGrouping ($a_obj_id, array $a_ids)
	Release grouping of materials.
static	hasGroupedItems ($a_obj_id)
	Check if there is any grouped material assigned.
static	lookupGroupedItems ($a_obj_id, $item_id)
	Lookup grouped items ilDB $ilDB.
static	_getPossibleItems ($a_target_id)
static	_getCountPossibleItems ($a_target_id)
static	_deleteAll ($a_obj_id)
static	getGroupedItems ($a_obj_id, $a_use_subtree_by_id=false)
	Get groped items.

Data Fields
	$db = null
	$obj_id = null
	$items = array()

Detailed Description

Class ilLPObjSettings.

Author

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

Version

Id:

class.ilLPCollections.php 34496 2012-05-07 16:38:30Z akill

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

Member Function Documentation

ilLPCollections::__deleteEntry	(		$a_obj_id,
			$a_item_id
	)

Definition at line 600 of file class.ilLPCollections.php.

References $ilDB, $query, and $res.

Referenced by __read(), and _getItems().

        {
                global $ilDB;
                
                $query = "DELETE FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id ,'integer')." ".
                        "AND item_id = ".$ilDB->quote($a_item_id ,'integer')." ";
                $res = $ilDB->manipulate($query);
                return true;
        }

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ilLPCollections::__read

(

)

Definition at line 612 of file class.ilLPCollections.php.

References $ilDB, $query, $res, $row, __deleteEntry(), ilObject\_getAllReferences(), _getPossibleItems(), ilObjTest\_lookupAnonymity(), DB_FETCHMODE_OBJECT, and getObjId().

Referenced by add(), delete(), and ilLPCollections().

        {
                global $ilObjDataCache, $ilDB;

                $this->items = array();

                if($ilObjDataCache->lookupType($this->getObjId()) != 'sahs')
                {
                        $course_ref_ids = ilObject::_getAllReferences($this->getObjId());
                        $course_ref_id = end($course_ref_ids);
                        $query = "SELECT * FROM ut_lp_collections utc ".
                                "JOIN object_reference obr ON item_id = ref_id ".
                                "JOIN object_data obd ON obr.obj_id = obd.obj_id ".
                                "WHERE utc.obj_id = ".$this->db->quote($this->obj_id,'integer')." ".
                                "AND active = ".$ilDB->quote(1,'integer')." ".
                                "ORDER BY title";
                }
                else
                {
                        $query = "SELECT * FROM ut_lp_collections WHERE obj_id = ".$ilDB->quote($this->getObjId() ,'integer')." ".
                                "AND active = ".$ilDB->quote(1,'integer');
                }
                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        if($ilObjDataCache->lookupType($this->getObjId()) != 'sahs')
                        {
                                if(!in_array($row->item_id,ilLPCollections::_getPossibleItems($course_ref_id)))
                                {
                                        $this->__deleteEntry($this->getObjId(),$row->item_id);
                                        continue;
                                }
                        }
                        // Check anonymized
                        if($ilObjDataCache->lookupType($item_obj_id = $ilObjDataCache->lookupObjId($row->item_id)) == 'tst')
                        {
                                include_once './Modules/Test/classes/class.ilObjTest.php';
                                if(ilObjTest::_lookupAnonymity($item_obj_id))
                                {
                                        $this->__deleteEntry($this->getObjId(),$row->item_id);
                                        continue;
                                }
                        }
                        $this->items[] = $row->item_id;
                }
                
        }

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static ilLPCollections::_deleteAll (   $a_obj_id )

static

Definition at line 489 of file class.ilLPCollections.php.

References $ilDB, $query, and $res.

Referenced by deleteAll(), ilTrackingAppEventListener\handleDelete(), and ilTrackingTest\testLPCollections().

        {
                global $ilDB;

                $query = "DELETE FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id ,'integer')."";
                $res = $ilDB->manipulate($query);

                return true;
        }

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static ilLPCollections::_getCountPossibleItems (   $a_target_id )

static

Definition at line 429 of file class.ilLPCollections.php.

References _getPossibleItems().

        {
                return count(ilLPCollections::_getPossibleItems($a_target_id));
        }

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ilLPCollections::_getCountPossibleSAHSItems

(

$a_target_id

)

Definition at line 434 of file class.ilLPCollections.php.

References _getPossibleSAHSItems().

Referenced by ilLPObjSettings\getValidModes().

        {
                return count(ilLPCollections::_getPossibleSAHSItems($a_target_id));
        }

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& ilLPCollections::_getItems	(		$a_obj_id,
			$a_use_subtree_by_id = false
	)

Definition at line 528 of file class.ilLPCollections.php.

References $ilDB, $items, $query, $res, $row, __deleteEntry(), ilObject\_getAllReferences(), ilCourseObjective\_getObjectiveIds(), _getPossibleItems(), ilObjTest\_lookupAnonymity(), ilLPObjSettings\_lookupMode(), DB_FETCHMODE_OBJECT, LP_MODE_COLLECTION, LP_MODE_MANUAL_BY_TUTOR, LP_MODE_OBJECTIVES, and LP_MODE_SCORM.

Referenced by getGroupedItems().

        {
                global $ilObjDataCache;
                global $ilDB, $tree;

                include_once 'Services/Tracking/classes/class.ilLPObjSettings.php';

                $mode = ilLPObjSettings::_lookupMode($a_obj_id);
                if($mode == LP_MODE_OBJECTIVES)
                {
                        include_once 'Modules/Course/classes/class.ilCourseObjective.php';
                        return ilCourseObjective::_getObjectiveIds($a_obj_id);
                }
                if($mode != LP_MODE_SCORM and $mode != LP_MODE_COLLECTION and $mode != LP_MODE_MANUAL_BY_TUTOR)
                {
                        return array();
                }

                if($ilObjDataCache->lookupType($a_obj_id) != 'sahs')
                {
                        $course_ref_ids = ilObject::_getAllReferences($a_obj_id);
                        $course_ref_id = end($course_ref_ids);
                        if (!$a_use_subtree_by_id)
                        {
                                $possible_items = ilLPCollections::_getPossibleItems($course_ref_id);
                        }
                        else
                        {
                                $possible_items = $tree->getSubTreeIds($course_ref_id);
                        }

                        $query = "SELECT * FROM ut_lp_collections utc ".
                                "JOIN object_reference obr ON item_id = ref_id ".
                                "JOIN object_data obd ON obr.obj_id = obd.obj_id ".
                                "WHERE utc.obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                                "AND active = ".$ilDB->quote(1,'integer')." ".
                                "ORDER BY title";
                }
                else
                {
                        // SAHS
                        $query = "SELECT * FROM ut_lp_collections WHERE obj_id = ".$ilDB->quote($a_obj_id ,'integer')." ".
                                "AND active = ".$ilDB->quote(1,'integer');
                }

                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        if($ilObjDataCache->lookupType($a_obj_id) != 'sahs')
                        {
                                if(!in_array($row->item_id,$possible_items))
                                {
                                        ilLPCollections::__deleteEntry($a_obj_id,$row->item_id);
                                        continue;
                                }
                        }
                        // Check anonymized
                        if($ilObjDataCache->lookupType($item_obj_id = $ilObjDataCache->lookupObjId($row->item_id)) == 'tst')
                        {
                                include_once './Modules/Test/classes/class.ilObjTest.php';
                                if(ilObjTest::_lookupAnonymity($item_obj_id))
                                {
                                        ilLPCollections::__deleteEntry($a_obj_id,$row->item_id);
                                        continue;
                                }
                        }
                        $items[] = $row->item_id;
                }
                return $items ? $items : array();
        }

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static ilLPCollections::_getPossibleItems (   $a_target_id )

static

Definition at line 393 of file class.ilLPCollections.php.

Referenced by __read(), _getCountPossibleItems(), _getItems(), and ilLPCollectionSettingsTableGUI\parseCollection().

        {
                global $tree;

                if($tree->isDeleted($a_target_id))
                {
                        return array();
                }

                $node_data = $tree->getNodeData($a_target_id);
                foreach($tree->getSubTree($node_data) as $node)
                {
                        // avoid recursion
                        if($node['ref_id'] == $a_target_id)
                        {
                                continue;
                        }

                        switch($node['type'])
                        {
                                case 'sess':
                                case 'exc':
                                case 'fold':
                                case 'grp':
                                case 'sahs':
                                case 'lm':
                                case 'tst':
                                case 'htlm':
                                        $all_possible[] = $node['ref_id'];
                                        break;
                        }
                }

                return $all_possible ? $all_possible : array();
        }

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ilLPCollections::_getPossibleSAHSItems

(

$target_id

)

get all tracking items of scorm or aicc object

Definition at line 444 of file class.ilLPCollections.php.

References $items, $target_id, ilObjSCORMLearningModule\_getTrackingItems(), ilObjAICCLearningModule\_getTrackingItems(), ilObjSCORM2004LearningModule\_getTrackingItems(), and ilObjSAHSLearningModule\_lookupSubType().

Referenced by _getCountPossibleSAHSItems(), ilSCORMCertificateAdapter\getCertificateVariablesDescription(), ilSCORMCertificateAdapter\getCertificateVariablesForPresentation(), ilSCORMCertificateAdapter\getCertificateVariablesForPreview(), ilConditionHandlerInterface\initFormCondition(), and ilLPCollectionSettingsTableGUI\parseScormCollection().

        {
                include_once './Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php';

                switch(ilObjSAHSLearningModule::_lookupSubType($target_id))
                {
                        case 'hacp':
                        case 'aicc':
                                include_once './Modules/ScormAicc/classes/class.ilObjAICCLearningModule.php';

                                foreach(ilObjAICCLearningModule::_getTrackingItems($target_id) as $item)
                                {
                                        $items["$item[obj_id]"]['title'] = $item['title'];
                                        #$items[$item->getId()]['title'] = $item->getTitle();
                                }
                                return $items ? $items : array();

                        case 'scorm':
                                include_once './Modules/ScormAicc/classes/class.ilObjSCORMLearningModule.php';
                                include_once './Modules/ScormAicc/classes/SCORM/class.ilSCORMItem.php';

                                foreach(ilObjSCORMLearningModule::_getTrackingItems($target_id) as $item)
                                {
                                        $items[$item->getId()]['title'] = $item->getTitle();
                                }
                                return $items ? $items : array();

                        case 'scorm2004':
                                include_once './Modules/Scorm2004/classes/class.ilObjSCORM2004LearningModule.php';

                                foreach(ilObjSCORM2004LearningModule::_getTrackingItems($target_id) as $item)
                                {
                                        $items[$item["id"]]['title'] = $item["title"];
                                }
                                return $items ? $items : array();
                }
                return array();
        }

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ilLPCollections::_getScoresForUserAndCP_Node_Id	(		$target_id,
			$item_id,
			$user_id
	)

Definition at line 660 of file class.ilLPCollections.php.

References $target_id, ilObjSCORM2004LearningModule\_getScores2004ForUser(), ilObjSCORMLearningModule\_getScoresForUser(), and ilObjSAHSLearningModule\_lookupSubType().

Referenced by ilSCORMCertificateAdapter\getCertificateVariablesForPresentation().

        {
                include_once './Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php';

                switch(ilObjSAHSLearningModule::_lookupSubType($target_id))
                {
                        case 'hacp':
                        case 'aicc':
                                include_once './Modules/ScormAicc/classes/class.ilObjAICCLearningModule.php';
                                return ilObjAICCLearningModule::_getScoresForUser($item_id, $user_id);

                        case 'scorm':
                                include_once './Modules/ScormAicc/classes/class.ilObjSCORMLearningModule.php';
                                //include_once './Modules/ScormAicc/classes/SCORM/class.ilSCORMItem.php';
                                return ilObjSCORMLearningModule::_getScoresForUser($item_id, $user_id);

                        case 'scorm2004':
                                include_once './Modules/Scorm2004/classes/class.ilObjSCORM2004LearningModule.php';
                                return ilObjSCORM2004LearningModule::_getScores2004ForUser($item_id, $user_id);
                }
                return array("raw" => null, "max" => null, "scaled" => null);
        }

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static ilLPCollections::activate (   $a_obj_id, array  $a_item_ids  )

static

Activate assignment.

Parameters

int	$a_obj_id
array	$a_item_ids

Definition at line 141 of file class.ilLPCollections.php.

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

Referenced by ilLPListOfSettingsGUI\assign(), and createNewGrouping().

        {
                global $ilDB;

                // Add missing entries
                $sql = "SELECT item_id FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND ".$ilDB->in('item_id', $a_item_ids, false, 'integer');
                $res = $ilDB->query($sql);

                $items_existing = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $items_existing[] = $row->item_id;
                }

                $items_not_existing = array_diff($a_item_ids, $items_existing);
                foreach($items_not_existing as $item)
                {
                        $query = "INSERT INTO ut_lp_collections (obj_id,item_id,grouping_id,num_obligatory,active ) ".
                                "VALUES( ".
                                $ilDB->quote($a_obj_id,'integer').", ".
                                $ilDB->quote($item,'integer').", ".
                                $ilDB->quote(0,'integer').", ".
                                $ilDB->quote(0,'integer').", ".
                                $ilDB->quote(1,'integer')." ".
                                ")";
                        $ilDB->manipulate($query);
                }
                // Select all grouping ids and activate them
                $query = "SELECT grouping_id FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND ".$ilDB->in('item_id', $a_item_ids, false, 'integer')." ".
                        "AND grouping_id > ".$ilDB->quote(0,'integer')." ";
                $res = $ilDB->query($query);

                $grouping_ids = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $grouping_ids[] = $row->grouping_id;
                }

                $query = "UPDATE ut_lp_collections ".
                        "SET active = ".$ilDB->quote(1,'integer')." ".
                        "WHERE ".$ilDB->in('grouping_id', $grouping_ids, false, 'integer');
                $ilDB->manipulate($query);
                return;
        }

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ilLPCollections::add

(

$item_id

)

Definition at line 78 of file class.ilLPCollections.php.

References $ilDB, $query, $res, __read(), and getObjId().

        {
                global $ilDB;

                $query = "SELECT * FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($this->getObjId(),'integer')." ".
                        "AND item_id = ".$ilDB->quote($item_id,'integer');
                $res = $ilDB->query($query);
                if($res->numRows())
                {
                        return true;
                }

                $query = "INSERT INTO ut_lp_collections (obj_id, item_id) ".
                        "VALUES( ".
                        $ilDB->quote($this->obj_id ,'integer').", ".
                        $ilDB->quote($item_id ,'integer').
                        ")";
                $res = $ilDB->manipulate($query);

                $this->__read();

                return true;
        }

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ilLPCollections::cloneCollections	(		$a_target_id,
			$a_copy_id
	)

Clone collections.

public

Parameters

Definition at line 40 of file class.ilLPCollections.php.

References $ilLog, ilCopyWizardOptions\_getInstance(), and ilLPCollections().

        {
                global $ilObjDataCache,$ilLog;
                
                $target_obj_id = $ilObjDataCache->lookupObjId($a_target_id);
                
                include_once('Services/CopyWizard/classes/class.ilCopyWizardOptions.php');
                $cwo = ilCopyWizardOptions::_getInstance($a_copy_id);
                $mappings = $cwo->getMappings();
                
                $new_collections = new ilLPCollections($target_obj_id);
                foreach($this->items as $item)
                {
                        if(!isset($mappings[$item]) or !$mappings[$item])
                        {
                                continue;
                        }
                        // @FIXME clone this and not add it
                        $new_collections->add($mappings[$item]);
                        $ilLog->write(__METHOD__.': Added learning progress collection.');
                }
        }

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static ilLPCollections::createNewGrouping (   $a_obj_id, array  $a_ids  )

static

Create new grouping ilDB.

Definition at line 194 of file class.ilLPCollections.php.

References $ilDB, $query, $res, $row, activate(), DB_FETCHMODE_OBJECT, and releaseGrouping().

Referenced by ilLPListOfSettingsGUI\groupMaterials().

        {
                global $ilDB;

                // Activate each of this items
                self::activate($a_obj_id, $a_ids);

                // read all grouping ids and their item_ids
                $query = "SELECT DISTINCT(grouping_id) grp_id FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND ".$ilDB->in('item_id', $a_ids, false, 'integer')." ".
                        "AND grouping_id != 0 ";
                $res = $ilDB->query($query);

                $grp_ids = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $grp_ids[] = $row->grp_id;
                }

                $query = "SELECT item_id FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND ".$ilDB->in('grouping_id', $grp_ids, false, 'integer');
                $res = $ilDB->query($query);

                $all_item_ids = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $all_item_ids[] = $row->item_id;
                }

                $all_item_ids = array_unique(array_merge($all_item_ids,$a_ids));

                // release grouping
                self::releaseGrouping($a_obj_id,$a_ids);

                // Create new grouping
                $query = "SELECT MAX(grouping_id) grp FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "GROUP BY obj_id ";
                $res = $ilDB->query($query);

                $grp_id = 0;
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $grp_id = $row->grp;
                }
                ++$grp_id;

                $query = "UPDATE ut_lp_collections SET ".
                        "grouping_id = ".$ilDB->quote($grp_id,'integer').", ".
                        "num_obligatory = 1, ".
                        "active = ".$ilDB->quote(1,'integer')." ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND ".$ilDB->in('item_id',$all_item_ids,false,'integer');
                $ilDB->manipulate($query);

                return;
        }

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static ilLPCollections::deactivate (   $a_obj_id, array  $a_item_ids  )

static

Deactivate assignments.

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

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

Referenced by ilLPListOfSettingsGUI\deassign().

        {
                global $ilDB;

                // Delete all non grouped items
                $query = "DELETE FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND ".$ilDB->in('item_id', $a_item_ids, false, 'integer')." ".
                        "AND grouping_id = ".$ilDB->quote(0, 'integer');
                $ilDB->manipulate($query);

                // Select all grouping ids and deactivate them
                $query = "SELECT grouping_id FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND ".$ilDB->in('item_id', $a_item_ids, false, 'integer');
                $res = $ilDB->query($query);

                $grouping_ids = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $grouping_ids[] = $row->grouping_id;
                }

                $query = "UPDATE ut_lp_collections ".
                        "SET active = ".$ilDB->quote(0,'integer')." ".
                        "WHERE ".$ilDB->in('grouping_id', $grouping_ids, false, 'integer');
                $ilDB->manipulate($query);
                return;
        }

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ilLPCollections::delete

(

$item_id

)

Definition at line 377 of file class.ilLPCollections.php.

References $ilDB, $query, $res, and __read().

        {
                global $ilDB;
                
                $query = "DELETE FROM ut_lp_collections ".
                        "WHERE item_id = ".$ilDB->quote($item_id ,'integer')." ".
                        "AND obj_id = ".$ilDB->quote($this->obj_id ,'integer')." ";
                $res = $ilDB->manipulate($query);

                $this->__read();

                return true;
        }

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ilLPCollections::deleteAll

(

)

Definition at line 483 of file class.ilLPCollections.php.

References _deleteAll(), and getObjId().

Referenced by ilConditionHandlerInterface\assign().

        {
                return ilLPCollections::_deleteAll($this->getObjId());
        }

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static ilLPCollections::getGroupedItems (   $a_obj_id,   $a_use_subtree_by_id = false  )

static

Get groped items.

Parameters

int

$a_obj_id

Returns

array

Definition at line 505 of file class.ilLPCollections.php.

References $ilDB, $items, $query, $res, $row, _getItems(), and DB_FETCHMODE_OBJECT.

        {
                global $ilDB;

                $items = self::_getItems($a_obj_id, $a_use_subtree_by_id);

                $query = "SELECT * FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND active = 1";
                $res = $ilDB->query($query);

                $grouped = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        if(in_array($row->item_id,$items))
                        {
                                $grouped[$row->grouping_id]['items'][] = $row->item_id;
                                $grouped[$row->grouping_id]['num_obligatory'] = $row->num_obligatory;
                        }
                }
                return $grouped;
        }

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ilLPCollections::getItems

(

)

Definition at line 68 of file class.ilLPCollections.php.

References $items.

        {
                return $this->items;
        }

ilLPCollections::getObjId

(

)

Definition at line 63 of file class.ilLPCollections.php.

References $obj_id.

Referenced by __read(), add(), and deleteAll().

        {
                return (int) $this->obj_id;
        }

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static ilLPCollections::hasGroupedItems (   $a_obj_id )

static

Check if there is any grouped material assigned.

ilDB $ilDB

Parameters

int

$a_obj_id

Returns

bool

Definition at line 328 of file class.ilLPCollections.php.

References $ilDB, $query, and $res.

Referenced by ilLPCollectionSettingsTableGUI\initTable().

        {
                global $ilDB;

                $query = "SELECT item_id FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND grouping_id > 0 ";
                $res = $ilDB->query($query);
                return $res->numRows() ? true : false;
        }

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ilLPCollections::ilLPCollections

(

$a_obj_id

)

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

References $ilDB, and __read().

Referenced by cloneCollections().

        {
                global $ilObjDataCache,$ilDB;

                $this->db =& $ilDB;

                $this->obj_id = $a_obj_id;

                $this->__read();
        }

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ilLPCollections::isAssigned

(

$a_ref_id

)

Definition at line 73 of file class.ilLPCollections.php.

        {
                return (bool) in_array($a_ref_id,$this->items);
        }

static ilLPCollections::lookupGroupedItems (   $a_obj_id,   $item_id  )

static

Lookup grouped items ilDB $ilDB.

Parameters

int	$a_obj_id
int	$item_id

Returns

array item ids grouped by grouping id

Definition at line 346 of file class.ilLPCollections.php.

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

Referenced by ilLPCollectionSettingsTableGUI\parseCollection().

        {
                global $ilDB;

                $query = "SELECT grouping_id FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND item_id = ".$ilDB->quote($item_id,'integer');
                $res = $ilDB->query($query);
                $row = $res->fetchRow(DB_FETCHMODE_OBJECT);
                $grouping_id = $row->grouping_id;

                if($grouping_id == 0)
                {
                        return array();
                }

                $query = "SELECT item_id, num_obligatory FROM ut_lp_collections ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND grouping_id = ".$ilDB->quote($grouping_id,'integer');
                $res = $ilDB->query($query);

                $items = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $items['items'][] = $row->item_id;
                        $items['num_obligatory'] = $row->num_obligatory;
                        $items['grouping_id'] = $grouping_id;
                }
                return $items;
        }

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static ilLPCollections::releaseGrouping (   $a_obj_id, array  $a_ids  )

static

Release grouping of materials.

Parameters

	int	obj_id
array	$a_ids

Definition at line 294 of file class.ilLPCollections.php.

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

Referenced by createNewGrouping(), and ilLPListOfSettingsGUI\releaseMaterials().

        {
                global $ilDB;

                $query = "SELECT grouping_id FROM ut_lp_collections ".
                        "WHERE obj_id = " . $ilDB->quote($a_obj_id, 'integer') . " " .
                        "AND ".$ilDB->in('item_id', $a_ids, false, 'integer')." ".
                        "AND grouping_id > 0 ";
                $res = $ilDB->query($query);

                $grp_ids = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $grp_ids[] = $row->grouping_id;
                }

                $query = "UPDATE ut_lp_collections ".
                        "SET grouping_id = ".$ilDB->quote(0,'integer').", ".
                        "num_obligatory = 0 ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND " . $ilDB->in('grouping_id', $grp_ids, false, 'integer');
                $ilDB->manipulate($query);
                return true;
        }

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static ilLPCollections::saveObligatoryMaterials (   $a_obj_id, array  $a_obl  )

static

Parameters

	<type>	$a_obj_id
array	$a_obl	throws UnexpectedValueException

Definition at line 260 of file class.ilLPCollections.php.

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

        {
                global $ilDB;

                foreach($a_obl as $grouping_id => $num)
                {
                        $query = "SELECT count(obj_id) num FROM ut_lp_collections ".
                                'WHERE obj_id = '.$ilDB->quote($a_obj_id,'integer').' '.
                                'AND grouping_id = '.$ilDB->quote($grouping_id,'integer').' '.
                                'GROUP BY obj_id';
                        $res = $ilDB->query($query);
                        while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                        {
                                if($num <= 0 or $num >= $row->num)
                                {
                                        throw new UnexpectedValueException();
                                }
                        }
                }
                foreach($a_obl as $grouping_id => $num)
                {
                        $query = 'UPDATE ut_lp_collections '.
                                'SET num_obligatory = '.$ilDB->quote($num, 'integer').' '.
                                'WHERE obj_id = '.$ilDB->quote($a_obj_id,'integer').' '.
                                'AND grouping_id = '.$ilDB->quote($grouping_id,'integer');
                        $ilDB->manipulate($query);
                }
        }

Field Documentation

ilLPCollections::$db = null

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

ilLPCollections::$items = array()

Definition at line 20 of file class.ilLPCollections.php.

Referenced by _getItems(), _getPossibleSAHSItems(), getGroupedItems(), getItems(), and lookupGroupedItems().

ilLPCollections::$obj_id = null

Definition at line 19 of file class.ilLPCollections.php.

Referenced by getObjId().

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

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