Inheritance diagram for ilObjPoll:

Collaboration diagram for ilObjPoll:

Public Member Functions
	__construct ($a_id=0, $a_reference=true)
	Constructor public.
	initType ()
	setOnline ($a_value)
	isOnline ()
	setAccessType ($a_value)
	getAccessType ()
	setAccessBegin ($a_value)
	getAccessBegin ()
	setAccessEnd ($a_value)
	getAccessEnd ()
	setAccessVisibility ($a_value)
	getAccessVisibility ()
	setQuestion ($a_value)
	getQuestion ()
	setImage ($a_value)
	getImage ()
	setViewResults ($a_value)
	getViewResults ()
	setVotingPeriod ($a_value)
	getVotingPeriod ()
	setVotingPeriodBegin ($a_value)
	getVotingPeriodBegin ()
	setVotingPeriodEnd ($a_value)
	getVotingPeriodEnd ()
	doCloneObject (ilObjPoll $new_obj, $a_target_id, $a_copy_id=0)
	Clone poll.
	getImageFullPath ($a_as_thumb=false)
	Get image incl.
	deleteImage ()
	remove existing file
	uploadImage (array $a_upload, $a_clone=false)
	Upload new image file.
	getAnswers ()
	getAnswer ($a_id)
	saveAnswer ($a_text, $a_pos=null)
	updateAnswer ($a_id, $a_text)
	rebuildAnswerPositions ()
	updateAnswerPositions (array $a_pos)
	deleteAnswer ($a_id)
	deleteAllVotes ()
	saveAnswers (array $a_answers)
	saveVote ($a_user_id, $a_answer_id)
	hasUserVoted ($a_user_id)
	countVotes ()
	getVotePercentages ()
Public Member Functions inherited from ilObject2
	withReferences ()
	determines wehter objects are referenced or not (got ref ids or not)
	read ($a_force_db=false)
	Read data from db.
	getId ()
	get object id public
	setId ($a_id)
	set object id public
	setRefId ($a_id)
	set reference id public
	getRefId ()
	get reference id public
	getType ()
	get object type public
	setType ($a_type)
	set object type public
	getPresentationTitle ()
	get presentation title Normally same as title Overwritten for sessions
	getTitle ()
	get object title public
	getUntranslatedTitle ()
	get untranslated object title public
	setTitle ($a_title)
	set object title
	getDescription ()
	get object description
	setDescription ($a_desc)
	set object description
	getLongDescription ()
	get object long description (stored in object_description)
	getImportId ()
	get import id
	setImportId ($a_import_id)
	set import id
	getOwner ()
	get object owner
	getOwnerName ()
	_lookupOwnerName ($a_owner_id)
	lookup owner name for owner id
	setOwner ($a_owner)
	set object owner
	getCreateDate ()
	get create date public
	getLastUpdateDate ()
	get last update date public
	setObjDataRecord ($a_record)
	set object_data record (note: this method should only be called from the ilObjectFactory class)
	create ($a_clone_mode=false)
	update ()
	update object in db
	MDUpdateListener ($a_element)
	Meta data update listener.
	createMetaData ()
	create meta data entry
	updateMetaData ()
	update meta data entry
	deleteMetaData ()
	delete meta data entry
	updateOwner ()
	update owner of object in db
	_getIdForImportId ($a_import_id)
	get current object id for import id (static)
	_lookupOwner ($a_id)
	lookup object owner
	_lookupLastUpdate ($a_id, $a_as_string=false)
	lookup last update
	_getLastUpdateOfObjects ($a_objs)
	Get last update for a set of media objects.
	_setDeletedDate ($a_ref_id)
	only called in ilTree::saveSubTree
	_resetDeletedDate ($a_ref_id)
	only called in ilObjectGUI::insertSavedNodes
	_lookupDeletedDate ($a_ref_id)
	only called in ilObjectGUI::insertSavedNodes
	_writeTitle ($a_obj_id, $a_title)
	write title to db (static)
	_writeDescription ($a_obj_id, $a_desc)
	write description to db (static)
	_writeImportId ($a_obj_id, $a_import_id)
	write import id to db (static)
	_isInTrash ($a_ref_id)
	checks wether object is in trash
	_hasUntrashedReference ($a_obj_id)
	checks wether an object has at least one reference that is not in trash
	_getObjectsDataForType ($a_type, $a_omit_trash=false)
	get all objects of a certain type
	putInTree ($a_parent_ref)
	maybe this method should be in tree object!?
	setPermissions ($a_parent_ref)
	set permissions of object
	createReference ()
	creates reference for object
	countReferences ()
	count references of object
	delete ()
	delete object or referenced object (in the case of a referenced object, object data is only deleted if last reference is deleted) This function removes an object entirely from system!!
	initDefaultRoles ()
	init default roles settings Purpose of this function is to create a local role folder and local roles, that are needed depending on the object type If you want to setup default local roles you MUST overwrite this method in derived object classes (see ilObjForum for an example) public
	createRoleFolder ()
	creates a local role folder
	notify ($a_event, $a_ref_id, $a_parent_non_rbac_id, $a_node_id, $a_params=0)
	notifys an object about an event occured Based on the event passed, each object may decide how it reacts.
	setRegisterMode ($a_bool)
	isUserRegistered ($a_user_id=0)
	requireRegistration ()
	appendCopyInfo ($a_target_id, $a_copy_id)
	Prepend Copy info if object with same name exists in that container.
	cloneMetaData ($target_obj)
	Copy meta data.
	cloneObject ($a_target_id, $a_copy_id=null, $a_omit_tree=false)
	Clone object permissions, put in tree ...
	cloneDependencies ($a_target_id, $a_copy_id)
	Clone object dependencies.
Public Member Functions inherited from ilObject
	ilObject ($a_id=0, $a_reference=true)
	Constructor public.
	getDiskUsage ()
	Gets the disk usage of the object in bytes.
	create ()
	create
	applyDidacticTemplate ($a_tpl_id)
	Apply template.
	getXMLZip ()
	getHTMLDirectory ()
	_lookupCreationDate ($a_id)
	Lookup creation date.

Static Public Member Functions
static	initStorage ($a_id, $a_subdir=null)
	Init file system storage.
static	getImageSize ()
Static Public Member Functions inherited from ilObject2
static	_lookupObjIdByImportId ($a_import_id)
static	_getAllReferences ($a_id)
	get all reference ids of object
static	_lookupTitle ($a_id)
	lookup object title
static	_getIdsForTitle ($title, $type= '', $partialmatch=false)
static	_lookupDescription ($a_id)
	lookup object description
static	_lookupObjId ($a_id)
static	_lookupType ($a_id, $a_reference=false)
	lookup object type
static	_lookupObjectId ($a_ref_id)
	lookup object id
static	_exists ($a_id, $a_reference=false)
static	_getObjectsByType ($a_obj_type="", $a_owner="")
	Get objects by type.
static	_prepareCloneSelection ($a_ref_ids, $new_type)
static	_getIcon ($a_obj_id="", $a_size="big", $a_type="", $a_offline=false)
	Get icon for repository item.
Static Public Member Functions inherited from ilObject
static	setDeletedDates ($a_ref_ids)
	Set deleted date type $ilDB.
static	_exists ($a_id, $a_reference=false, $a_type=null)
	checks if an object exists in object_data
static	_prepareCloneSelection ($a_ref_ids, $new_type, $show_path=true)
	Prepare copy wizard object selection.
static	collectDeletionDependencies (&$deps, $a_ref_id, $a_obj_id, $a_type, $a_depth=0)
	Collect deletion dependencies.
static	getDeletionDependencies ($a_obj_id)
	Get deletion dependencies.
static	getLongDescriptions (array $a_obj_ids)
	Get long description data.
static	getAllOwnedRepositoryObjects ($a_user_id)
	Get all ids of objects user owns.
static	hasAutoRating ($a_type, $a_ref_id)
	Check if auto rating is active for parent group/course.

Data Fields
const	VIEW_RESULTS_ALWAYS = 1
const	VIEW_RESULTS_NEVER = 2
const	VIEW_RESULTS_AFTER_VOTE = 3
const	VIEW_RESULTS_AFTER_PERIOD = 4

Protected Member Functions
	doRead ()
	propertiesToDB ()
	doCreate ()
	doUpdate ()
	doDelete ()
	deleteAllAnswers ()
Protected Member Functions inherited from ilObject2
	beforeCreate ()
	beforeUpdate ()
	doMDUpdateListener ($a_element)
	beforeMDUpdateListener ($a_element)
	doCreateMetaData ()
	beforeCreateMetaData ()
	doUpdateMetaData ()
	beforeUpdateMetaData ()
	beforeDelete ()
	doCloneObject ($new_obj, $a_target_id, $a_copy_id=null)
	beforeCloneObject ()

Protected Attributes
	$online
	$access_type
	$access_begin
	$access_end
	$access_visibility
	$question
	$image
	$view_results
	$period
	$period_begin
	$period_end

Detailed Description

Class ilObjPoll.

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

Version

Id:: class.ilObjFolder.php 25528 2010-09-03 10:37:11Z smeyer

Definition at line 16 of file class.ilObjPoll.php.

Constructor & Destructor Documentation

ilObjPoll::__construct	(	$a_id = `0`,
		$a_reference = `true`
	)

Constructor public.

Parameters

integer	reference_id or object_id
boolean	treat the id as reference_id (true) or object_id (false)

Reimplemented from ilObject2.

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

References setAccessType(), setOnline(), setViewResults(), setVotingPeriod(), and ilObjectActivation\TIMINGS_DEACTIVATED.

        {
                // default
                $this->setOnline(false);
                $this->setViewResults(self::VIEW_RESULTS_AFTER_VOTE);
                $this->setAccessType(ilObjectActivation::TIMINGS_DEACTIVATED);
                $this->setVotingPeriod(false);
                
                parent::__construct($a_id, $a_reference);                       
        }

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Member Function Documentation

ilObjPoll::countVotes ( )

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

References $row, and ilObject2\getId().

        {
                global $ilDB;
                
                $sql = "SELECT count(*) cnt".
                        " FROM il_poll_vote".
                        " WHERE poll_id = ".$ilDB->quote($this->getId(), "integer");
                $set = $ilDB->query($sql);
                $row = $ilDB->fetchAssoc($set);
                return (int)$row["cnt"];
        }

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ilObjPoll::deleteAllAnswers ( )

protected

Definition at line 550 of file class.ilObjPoll.php.

References deleteAllVotes(), and ilObject2\getId().

Referenced by doDelete().

        {
                global $ilDB;
                
                if($this->getId())
                {
                        $this->deleteAllVotes();
                        
                        $ilDB->manipulate("DELETE FROM il_poll_answer".
                                " WHERE poll_id = ".$ilDB->quote($this->getId(), "integer"));
                }
        }

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ilObjPoll::deleteAllVotes ( )

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

References ilObject2\getId().

Referenced by deleteAllAnswers().

        {
                global $ilDB;
                
                if($this->getId())
                {
                        $ilDB->manipulate("DELETE FROM il_poll_vote".
                                " WHERE poll_id = ".$ilDB->quote($this->getId(), "integer"));
                }                       
        }

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ilObjPoll::deleteAnswer ( $a_id )

Definition at line 536 of file class.ilObjPoll.php.

Referenced by saveAnswers().

        {
                global $ilDB;
                
                if($a_id)
                {
                        $ilDB->manipulate("DELETE FROM il_poll_vote".
                                " WHERE answer_id = ".$ilDB->quote($this->getId(), "integer"));
                        
                        $ilDB->manipulate("DELETE FROM il_poll_answer".
                                " WHERE id = ".$ilDB->quote($a_id, "integer"));
                }
        }

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ilObjPoll::deleteImage ( )

remove existing file

Definition at line 335 of file class.ilObjPoll.php.

References setImage().

Referenced by doDelete(), and uploadImage().

        {
                if($this->id)
                {
                        include_once "Modules/Poll/classes/class.ilFSStoragePoll.php";
                        $storage = new ilFSStoragePoll($this->id);
                        $storage->delete();
                        
                        $this->setImage(null);
                }
        }

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ilObjPoll::doCloneObject	(	ilObjPoll	$new_obj,
			$a_target_id,
			$a_copy_id = `0`
	)

Clone poll.

Parameters

ilObjPoll	new object
int	target ref_id
int	copy id

Returns: ilObjPoll

Definition at line 278 of file class.ilObjPoll.php.

References $image, getAnswers(), getImage(), getImageFullPath(), getQuestion(), getViewResults(), saveAnswer(), setQuestion(), setViewResults(), ilObject2\update(), and uploadImage().

        {               
                // question/image
                $new_obj->setQuestion($this->getQuestion());            
                $image = $this->getImageFullPath();
                if($image)
                {
                        $image = array("tmp_name"=>$image,
                                "name"=>$this->getImage());             
                        $new_obj->uploadImage($image, true);
                }               
                $new_obj->setViewResults($this->getViewResults());
                $new_obj->update();
                
                // answers
                $answers = $this->getAnswers();
                if($answers)
                {
                        foreach($answers as $item)
                        {
                           $new_obj->saveAnswer($item["answer"]);                                       
                        }                                               
                }                               
                
                return $new_obj;
        }

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ilObjPoll::doCreate ( )

protected

Reimplemented from ilObject2.

Definition at line 201 of file class.ilObjPoll.php.

References ilObject2\getId(), and propertiesToDB().

        {
                global $ilDB;
                
                if($this->getId())
                {
                        $fields = $this->propertiesToDB();
                        $fields["id"] = array("integer", $this->getId());
                        $ilDB->insert("il_poll", $fields);
                        
                        
                        // object activation default entry will be created on demand
                        
                        
                        // block handling                       
                        include_once "Modules/Poll/classes/class.ilPollBlock.php";
                        $block = new ilPollBlock();
                        $block->setType("poll");                
                        $block->setContextObjId($this->getId());
                        $block->setContextObjType("poll");
                        $block->create();
                }
        }

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ilObjPoll::doDelete ( )

protected

Reimplemented from ilObject2.

Definition at line 251 of file class.ilObjPoll.php.

References deleteAllAnswers(), ilObjectActivation\deleteAllEntries(), deleteImage(), and ilObject2\getId().

        {
                global $ilDB;
                
                if($this->getId())
                {               
                        $this->deleteImage();
                        $this->deleteAllAnswers();
                        
                        if($this->ref_id)
                        {
                                ilObjectActivation::deleteAllEntries($this->ref_id);
                        }
                        
                        $ilDB->manipulate("DELETE FROM il_poll".
                                " WHERE id = ".$ilDB->quote($this->id, "integer"));
                }
        }

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ilObjPoll::doRead ( )

protected

Reimplemented from ilObject2.

Definition at line 161 of file class.ilObjPoll.php.

References $row, ilObjectActivation\getItem(), setAccessBegin(), setAccessEnd(), setAccessType(), setAccessVisibility(), setImage(), setOnline(), setQuestion(), setViewResults(), setVotingPeriod(), setVotingPeriodBegin(), and setVotingPeriodEnd().

        {
                global $ilDB;
                $set = $ilDB->query("SELECT * FROM il_poll".
                                " WHERE id = ".$ilDB->quote($this->getId(), "integer"));
                $row = $ilDB->fetchAssoc($set);
                $this->setQuestion($row["question"]);
                $this->setImage($row["image"]);
                $this->setOnline($row["online_status"]);
                $this->setViewResults($row["view_results"]);
                $this->setVotingPeriod($row["period"]);
                $this->setVotingPeriodBegin($row["period_begin"]);
                $this->setVotingPeriodEnd($row["period_end"]);
                
                if($this->ref_id)
                {
                        $activation = ilObjectActivation::getItem($this->ref_id);                       
                        $this->setAccessType($activation["timing_type"]);
                        $this->setAccessBegin($activation["timing_start"]);
                        $this->setAccessEnd($activation["timing_end"]);                                                 
                        $this->setAccessVisibility($activation["visible"]);                                                     
                }
        }

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ilObjPoll::doUpdate ( )

protected

Reimplemented from ilObject2.

Definition at line 226 of file class.ilObjPoll.php.

References getAccessBegin(), getAccessEnd(), getAccessType(), getAccessVisibility(), ilObject2\getId(), and propertiesToDB().

        {
                global $ilDB;
        
                if($this->getId())
                {
                        $fields = $this->propertiesToDB();
                        
                        $ilDB->update("il_poll", $fields,
                                array("id"=>array("integer", $this->getId())));
                        
                        
                        if($this->ref_id)
                        {
                                $activation = new ilObjectActivation();
                                $activation->setTimingType($this->getAccessType());
                                $activation->setTimingStart($this->getAccessBegin());
                                $activation->setTimingEnd($this->getAccessEnd());
                                $activation->toggleVisible($this->getAccessVisibility());
                                $activation->update($this->ref_id);
                        }
                        
                }
        }

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ilObjPoll::getAccessBegin ( )

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

References $access_begin.

Referenced by doUpdate().

        {
                return $this->access_begin;
        }

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ilObjPoll::getAccessEnd ( )

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

References $access_end.

Referenced by doUpdate().

        {
                return $this->access_end;
        }

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ilObjPoll::getAccessType ( )

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

References $access_type.

Referenced by doUpdate().

        {
                return $this->access_type;
        }

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ilObjPoll::getAccessVisibility ( )

Definition at line 96 of file class.ilObjPoll.php.

References $access_visibility.

Referenced by doUpdate().

        {
                return $this->access_visibility;
        }

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ilObjPoll::getAnswer ( $a_id )

Definition at line 454 of file class.ilObjPoll.php.

        {
                global $ilDB;
                
                $sql = "SELECT * FROM il_poll_answer".
                        " WHERE id = ".$ilDB->quote($a_id, "integer");
                $set = $ilDB->query($sql);
                return (array)$ilDB->fetchAssoc($set);
        }       

ilObjPoll::getAnswers ( )

Definition at line 437 of file class.ilObjPoll.php.

References $res, $row, and ilObject2\getId().

Referenced by doCloneObject(), rebuildAnswerPositions(), and saveAnswers().

        {
                global $ilDB;
                
                $res = array();
                
                $sql = "SELECT * FROM il_poll_answer".
                        " WHERE poll_id = ".$ilDB->quote($this->getId(), "integer").
                        " ORDER BY pos ASC";
                $set = $ilDB->query($sql);
                while($row = $ilDB->fetchAssoc($set))
                {
                        $res[] = $row;
                }
                return $res;
        }

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ilObjPoll::getImage ( )

Definition at line 116 of file class.ilObjPoll.php.

References $image.

Referenced by doCloneObject(), getImageFullPath(), and propertiesToDB().

        {
                return $this->image;
        }

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ilObjPoll::getImageFullPath ( $a_as_thumb = false )

Get image incl.

path

Parameters

bool $a_as_thumb

Definition at line 315 of file class.ilObjPoll.php.

References $img, $path, getImage(), and initStorage().

Referenced by doCloneObject().

        {               
                $img = $this->getImage();
                if($img)
                {
                        $path = $this->initStorage($this->id);
                        if(!$a_as_thumb)
                        {
                                return $path.$img;
                        }
                        else
                        {
                                return $path."thb_".$img;
                        }
                }
        }

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static ilObjPoll::getImageSize ( )

static

Definition at line 426 of file class.ilObjPoll.php.

        {
                // :TODO:
                return "300x300";
        }

ilObjPoll::getQuestion ( )

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

References $question.

Referenced by doCloneObject(), and propertiesToDB().

        {
                return $this->question;
        }

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ilObjPoll::getViewResults ( )

Definition at line 126 of file class.ilObjPoll.php.

References $view_results.

Referenced by doCloneObject(), and propertiesToDB().

        {
                return $this->view_results;
        }

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ilObjPoll::getVotePercentages ( )

Definition at line 672 of file class.ilObjPoll.php.

References ilObject\$id, $res, $row, and ilObject2\getId().

        {
                global $ilDB;
                
                $res = array();
                $cnt = 0;
                
                $sql = "SELECT answer_id, count(*) cnt".
                        " FROM il_poll_vote".
                        " WHERE poll_id = ".$ilDB->quote($this->getId(), "integer").
                        " GROUP BY answer_id";
                $set = $ilDB->query($sql);
                while($row = $ilDB->fetchAssoc($set))
                {
                        $cnt += $row["cnt"];
                        $res[$row["answer_id"]] = array("abs"=>$row["cnt"], "perc"=>0);
                }
                
                foreach($res as $id => $item)
                {
                        $res[$id]["perc"] = $item["abs"]/$cnt*100;
                }
                
                return array("perc"=>$res, "total"=>$cnt);
        }       

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ilObjPoll::getVotingPeriod ( )

Definition at line 136 of file class.ilObjPoll.php.

References $period.

Referenced by propertiesToDB().

        {
                return $this->period;
        }

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ilObjPoll::getVotingPeriodBegin ( )

Definition at line 146 of file class.ilObjPoll.php.

References $period_begin.

Referenced by propertiesToDB().

        {
                return $this->period_begin;
        }

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ilObjPoll::getVotingPeriodEnd ( )

Definition at line 156 of file class.ilObjPoll.php.

References $period_end.

Referenced by propertiesToDB().

        {
                return $this->period_end;
        }

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ilObjPoll::hasUserVoted ( $a_user_id )

Definition at line 648 of file class.ilObjPoll.php.

References ilObject2\getId().

Referenced by saveVote().

        {
                global $ilDB;
                
                $sql = "SELECT user_id".
                        " FROM il_poll_vote".
                        " WHERE poll_id = ".$ilDB->quote($this->getId(), "integer").
                        " AND user_id = ".$ilDB->quote($a_user_id, "integer");
            $set = $ilDB->query($sql);
                return (bool)$ilDB->numRows($set);
        }

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static ilObjPoll::initStorage	(	$a_id,
		$a_subdir = `null`
	)

static

Init file system storage.

Parameters

type	$a_id
type	$a_subdir

Returns: string

Definition at line 354 of file class.ilObjPoll.php.

References $path.

Referenced by getImageFullPath(), ilPollDataSet\getXmlRecord(), ilPollDataSet\importRecord(), and uploadImage().

        {               
                include_once "Modules/Poll/classes/class.ilFSStoragePoll.php";
                $storage = new ilFSStoragePoll($a_id);
                $storage->create();
                
                $path = $storage->getAbsolutePath()."/";
                
                if($a_subdir)
                {
                        $path .= $a_subdir."/";
                        
                        if(!is_dir($path))
                        {
                                mkdir($path);
                        }
                }
                                
                return $path;
        }

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ilObjPoll::initType ( )

Reimplemented from ilObject2.

Definition at line 46 of file class.ilObjPoll.php.

        {
                $this->type = "poll";
        }

ilObjPoll::isOnline ( )

Definition at line 56 of file class.ilObjPoll.php.

References $online.

Referenced by propertiesToDB().

        {
                return $this->online;
        }

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ilObjPoll::propertiesToDB ( )

protected

Definition at line 186 of file class.ilObjPoll.php.

References getImage(), getQuestion(), getViewResults(), getVotingPeriod(), getVotingPeriodBegin(), getVotingPeriodEnd(), and isOnline().

Referenced by doCreate(), and doUpdate().

        {
                $fields = array(
                        "question" => array("text", $this->getQuestion()),
                        "image" => array("text", $this->getImage()),
                        "online_status" => array("integer", $this->isOnline()),
                        "view_results" => array("integer", $this->getViewResults()),
                        "period" => array("integer", $this->getVotingPeriod()),
                        "period_begin" => array("integer", $this->getVotingPeriodBegin()),
                        "period_end" => array("integer", $this->getVotingPeriodEnd())
                );
                                                
                return $fields;
        }

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ilObjPoll::rebuildAnswerPositions ( )

Definition at line 506 of file class.ilObjPoll.php.

References getAnswers(), and updateAnswerPositions().

        {
                $answers = $this->getAnswers();
                
                $pos = array();
                foreach($answers as $item)
                {
                        $pos[$item["id"]] = $item["pos"];
                }
                
                $this->updateAnswerPositions($pos);
        }

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ilObjPoll::saveAnswer	(	$a_text,
		$a_pos = `null`
	)

Definition at line 464 of file class.ilObjPoll.php.

References ilObject\$id, and ilObject2\getId().

Referenced by doCloneObject(), and saveAnswers().

        {
                global $ilDB;
                
                if(!trim($a_text))
                {
                        return;
                }
                
                $id = $ilDB->nextId("il_poll_answer");
                
                if(!$a_pos)
                {
                        // append
                        $sql = "SELECT max(pos) pos".
                                " FROM il_poll_answer".
                                " WHERE poll_id = ".$ilDB->quote($this->getId(), "integer");
                        $set = $ilDB->query($sql);
                        $a_pos = $ilDB->fetchAssoc($set);
                        $a_pos = (int)$a_pos["pos"]+10;         
                }
                
                $fields = array(
                        "id" => array("integer", $id),
                        "poll_id" => array("integer", $this->getId()),
                        "answer" => array("text", trim($a_text)),
                        "pos" => array("integer", $a_pos)
                );                              
                $ilDB->insert("il_poll_answer", $fields);       
                
                return $id;
        }

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ilObjPoll::saveAnswers ( array $a_answers )

Definition at line 574 of file class.ilObjPoll.php.

References ilObject\$id, deleteAnswer(), getAnswers(), saveAnswer(), and updateAnswerPositions().

        {
                $existing = $this->getAnswers();
                                                
                $ids = array();
                $pos = 0;
                foreach($a_answers as $answer)
                {
                        if(trim($answer))
                        {
                                // existing answer?
                                $found = false;
                                foreach($existing as $idx => $item)
                                {
                                        if(trim($answer) == $item["answer"])
                                        {
                                                $found = true;                                  
                                                unset($existing[$idx]);
                                                $id = $item["id"];
                                        }
                                }
                                // create new answer
                                if(!$found)
                                {
                                        $id = $this->saveAnswer($answer);
                                }
                                // add existing answer id to order
                                if($id)
                                {                               
                                        $ids[$id] = ++$pos;
                                }
                        }
                }                       
                
                // remove obsolete answers
                if(sizeof($existing))
                {
                        foreach($existing as $item)
                        {
                                $this->deleteAnswer($item["id"]);
                        }
                }
                
                // save current order
                if(sizeof($ids))
                {
                        $this->updateAnswerPositions($ids);
                }
        }

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ilObjPoll::saveVote	(	$a_user_id,
		$a_answer_id
	)

Definition at line 632 of file class.ilObjPoll.php.

References ilObject2\getId(), and hasUserVoted().

        {
                global $ilDB;
                
                if($this->hasUserVoted($a_user_id))
                {
                        return;
                }
                
                $fields = array("user_id" => array("integer", $a_user_id),
                        "poll_id" => array("integer", $this->getId()),
                        "answer_id" => array("integer", $a_answer_id));
                
                $ilDB->insert("il_poll_vote", $fields);
        }

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ilObjPoll::setAccessBegin ( $a_value )

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

Referenced by doRead().

        {
                $this->access_begin = (int)$a_value;
        }

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ilObjPoll::setAccessEnd ( $a_value )

Definition at line 81 of file class.ilObjPoll.php.

Referenced by doRead().

        {
                $this->access_end = (int)$a_value;
        }

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ilObjPoll::setAccessType ( $a_value )

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

Referenced by __construct(), and doRead().

        {
                $this->access_type = (int)$a_value;
        }

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ilObjPoll::setAccessVisibility ( $a_value )

Definition at line 91 of file class.ilObjPoll.php.

Referenced by doRead().

        {
                $this->access_visibility = (bool)$a_value;
        }

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ilObjPoll::setImage ( $a_value )

Definition at line 111 of file class.ilObjPoll.php.

Referenced by deleteImage(), doRead(), and uploadImage().

        {
                $this->image = (string)$a_value;
        }

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ilObjPoll::setOnline ( $a_value )

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

Referenced by __construct(), and doRead().

        {
                $this->online = (bool)$a_value;
        }

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ilObjPoll::setQuestion ( $a_value )

Definition at line 101 of file class.ilObjPoll.php.

Referenced by doCloneObject(), and doRead().

        {
                $this->question = (string)$a_value;
        }

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ilObjPoll::setViewResults ( $a_value )

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

Referenced by __construct(), doCloneObject(), and doRead().

        {
                $this->view_results = (int)$a_value;
        }

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ilObjPoll::setVotingPeriod ( $a_value )

Definition at line 131 of file class.ilObjPoll.php.

Referenced by __construct(), and doRead().

        {
                $this->period = (bool)$a_value;
        }

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ilObjPoll::setVotingPeriodBegin ( $a_value )

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

Referenced by doRead().

        {
                $this->period_begin = (int)$a_value;
        }

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ilObjPoll::setVotingPeriodEnd ( $a_value )

Definition at line 151 of file class.ilObjPoll.php.

Referenced by doRead().

        {
                $this->period_end = (int)$a_value;
        }

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ilObjPoll::updateAnswer	(	$a_id,
		$a_text
	)

Definition at line 497 of file class.ilObjPoll.php.

        {
                global $ilDB;
                                        
                $ilDB->update("il_poll_answer",
                        array("answer" => array("text", $a_text)),
                        array("id" => array("integer", $a_id)));        
        }

ilObjPoll::updateAnswerPositions ( array $a_pos )

Definition at line 519 of file class.ilObjPoll.php.

References ilObject\$id.

Referenced by rebuildAnswerPositions(), and saveAnswers().

        {
                global $ilDB;
                
                asort($a_pos);
                
                $pos = 0;
                foreach(array_keys($a_pos) as $id)
                {
                        $pos += 10;
                        
                        $ilDB->update("il_poll_answer",
                                array("pos" => array("integer", $pos)),
                                array("id" => array("integer", $id)));  
                }
        }

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ilObjPoll::uploadImage	(	array	$a_upload,
			$a_clone = `false`
	)

Upload new image file.

Parameters

array $a_upload

Returns: bool

Definition at line 381 of file class.ilObjPoll.php.

References $path, $success, deleteImage(), ilUtil\escapeShellArg(), ilUtil\execConvert(), initStorage(), and setImage().

Referenced by doCloneObject().

        {
                if(!$this->id)
                {
                        return false;
                }
                
                $this->deleteImage();
                
                // #10074
                $clean_name = preg_replace("/[^a-zA-Z0-9\_\.\-]/", "", $a_upload["name"]);
        
                $path = $this->initStorage($this->id);
                $original = "org_".$this->id."_".$clean_name;
                $thumb = "thb_".$this->id."_".$clean_name;
                $processed = $this->id."_".$clean_name;
                
                $success = false;
                if(!$a_clone)
                {
                        $success = @move_uploaded_file($a_upload["tmp_name"], $path.$original);
                }
                else
                {
                        $success = @copy($a_upload["tmp_name"], $path.$original);
                }
                
                if($success)
                {
                        chmod($path.$original, 0770);
                        // take quality 100 to avoid jpeg artefacts when uploading jpeg files
                        // taking only frame [0] to avoid problems with animated gifs
                        $original_file = ilUtil::escapeShellArg($path.$original);
                        $thumb_file = ilUtil::escapeShellArg($path.$thumb);
                        $processed_file = ilUtil::escapeShellArg($path.$processed);
                        ilUtil::execConvert($original_file."[0] -geometry \"100x100>\" -quality 100 PNG:".$thumb_file);
                        ilUtil::execConvert($original_file."[0] -geometry \"".self::getImageSize().">\" -quality 100 PNG:".$processed_file);
                        
                        $this->setImage($processed);
                        return true;
                }
                return false;
        }       