Collaboration diagram for ilBadgeAssignment:

Public Member Functions
	__construct ($a_badge_id=null, $a_user_id=null)

	getBadgeId ()

	getUserId ()

	getTimestamp ()

	setAwardedBy ($a_id)

	getAwardedBy ()

	setPosition ($a_value)

	getPosition ()

	store ()

	delete ()

	getImagePath (ilBadge $a_badge)

	getStaticUrl ()

	deleteStaticFiles ()

Static Public Member Functions
static	getInstancesByUserId ($a_user_id)

static	getInstancesByBadgeId ($a_badge_id)

static	getInstancesByParentId ($a_parent_obj_id)

static	getAssignedUsers ($a_badge_id)

static	exists ($a_badge_id, $a_user_id)

static	deleteByUserId ($a_user_id)

static	deleteByBadgeId ($a_badge_id)

static	deleteByParentId ($a_parent_obj_id)

static	updatePositions ($a_user_id, array $a_positions)

static	clearBadgeCache ($a_user_id)

Protected Member Functions
	setBadgeId ($a_value)

	setUserId ($a_value)

	setTimestamp ($a_value)

	importDBRow (array $a_row)

	read ($a_badge_id, $a_user_id)

	getPropertiesForStorage ()

	prepareJson ($a_url)

	bakeImage ($a_baked_image_path, $a_badge_image_path, $a_assertion_url)

Protected Attributes
	$badge_id

	$user_id

	$tstamp

	$awarded_by

	$pos

	$stored

Detailed Description

Definition at line 12 of file class.ilBadgeAssignment.php.

Constructor & Destructor Documentation

◆ __construct()

ilBadgeAssignment::__construct	(	$a_badge_id = `null`,
		$a_user_id = `null`
	)

Definition at line 21 of file class.ilBadgeAssignment.php.

        {
                if($a_badge_id &&
                        $a_user_id)
                {
                        $this->setBadgeId($a_badge_id);
                        $this->setUserId($a_user_id);
                        
                        $this->read($a_badge_id, $a_user_id);
                }               
        }

References read(), setBadgeId(), and setUserId().

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Member Function Documentation

◆ bakeImage()

ilBadgeAssignment::bakeImage	(	$a_baked_image_path,
		$a_badge_image_path,
		$a_assertion_url
	)

protected

Definition at line 372 of file class.ilBadgeAssignment.php.

        {                               
                $suffix = strtolower(array_pop(explode(".", basename($a_badge_image_path))));           
                if($suffix == "png")
                {
                        // using chamilo baker lib
                        include_once "Services/Badge/lib/baker.lib.php";                        
                        $png = new PNGImageBaker(file_get_contents($a_badge_image_path));
                        
                        // add payload
                        if($png->checkChunks("tEXt", "openbadges")) 
                        {
                                $baked = $png->addChunk("tEXt", "openbadges", $a_assertion_url);                                
                        }               
                        
                        // create baked file                    
                        if(!file_exists($a_baked_image_path))
                        {
                                file_put_contents($a_baked_image_path, $baked);
                        }                                                       
                        
                        // verify file
                        $verify = $png->extractBadgeInfo(file_get_contents($a_baked_image_path));                       
                        if(is_array($verify)) 
                        {
                                return true;
                        }
                }
                else if($suffix == "svg")
                {
                        // :TODO: not really sure if this is correct
                        $svg = simplexml_load_file($a_badge_image_path);
                        $ass = $svg->addChild("openbadges:assertion", "", "http://openbadges.org");
                        $ass->addAttribute("verify", $a_assertion_url);
                        $baked = $svg->asXML();
                        
                        // create baked file                    
                        if(!file_exists($a_baked_image_path))
                        {
                                file_put_contents($a_baked_image_path, $baked);                         
                        }               
                        
                        return true;
                }               
                
                return false;
        }

◆ clearBadgeCache()

static ilBadgeAssignment::clearBadgeCache ( $a_user_id )

static

Definition at line 445 of file class.ilBadgeAssignment.php.

        {
                foreach(self::getInstancesByUserId($a_user_id) as $ass)
                {
                        $ass->deleteStaticFiles();
                }
        }

Referenced by ilBadgeProfileGUI\saveSettings().

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◆ delete()

ilBadgeAssignment::delete ( )

Definition at line 237 of file class.ilBadgeAssignment.php.

        {
                global $ilDB;
                
                if(!$this->getBadgeId() ||
                        !$this->getUserId())
                {
                        return;
                }
                
                $this->deleteStaticFiles();
                
                $ilDB->manipulate("DELETE FROM badge_user_badge".
                        " WHERE badge_id = ".$ilDB->quote($this->getBadgeId(), "integer").
                        " AND user_id = ".$ilDB->quote($this->getUserId(), "integer"));
        }

References $ilDB, deleteStaticFiles(), getBadgeId(), and getUserId().

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◆ deleteByBadgeId()

static ilBadgeAssignment::deleteByBadgeId ( $a_badge_id )

static

Definition at line 262 of file class.ilBadgeAssignment.php.

        {               
                foreach(self::getInstancesByBadgeId($a_badge_id) as $ass)
                {
                        $ass->delete();
                }               
        }

Referenced by ilBadge\delete().

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◆ deleteByParentId()

static ilBadgeAssignment::deleteByParentId ( $a_parent_obj_id )

static

Definition at line 270 of file class.ilBadgeAssignment.php.

        {
                foreach(self::getInstancesByParentId($a_parent_obj_id) as $ass)
                {
                        $ass->delete();
                }       
        }

◆ deleteByUserId()

static ilBadgeAssignment::deleteByUserId ( $a_user_id )

static

Definition at line 254 of file class.ilBadgeAssignment.php.

        {
                foreach(self::getInstancesByUserId($a_user_id) as $ass)
                {
                        $ass->delete();
                }                       
        }

Referenced by ilObjUser\delete().

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◆ deleteStaticFiles()

ilBadgeAssignment::deleteStaticFiles ( )

Definition at line 436 of file class.ilBadgeAssignment.php.

        {
                // remove instance files
                include_once("./Services/Badge/classes/class.ilBadgeHandler.php");
                $path = ilBadgeHandler::getInstance()->getInstancePath($this);                          
                $path = str_replace(".json", ".*", $path);
                array_map("unlink", glob($path));
        }

References $path, and ilBadgeHandler\getInstance().

Referenced by delete().

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◆ exists()

static ilBadgeAssignment::exists	(	$a_badge_id,
		$a_user_id
	)

static

Definition at line 108 of file class.ilBadgeAssignment.php.

        {
                $obj = new self($a_badge_id, $a_user_id);
                return $obj->stored;
        }                       

Referenced by ilBadgeManagementGUI\assignBadge(), ilBadgeHandler\sendNotification(), and ilBadgeHandler\triggerEvaluation().

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◆ getAssignedUsers()

static ilBadgeAssignment::getAssignedUsers ( $a_badge_id )

static

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

        {
                $res = array();
                
                foreach(self::getInstancesByBadgeId($a_badge_id) as $ass)
                {
                        $res[] = $ass->getUserId();
                }
                
                return $res;
        }

References $res.

Referenced by ilBadgeManagementGUI\confirmDeassignBadge().

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◆ getAwardedBy()

ilBadgeAssignment::getAwardedBy ( )

Definition at line 154 of file class.ilBadgeAssignment.php.

        {
                return $this->awarded_by;
        }

References $awarded_by.

Referenced by getPropertiesForStorage().

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◆ getBadgeId()

ilBadgeAssignment::getBadgeId ( )

Definition at line 124 of file class.ilBadgeAssignment.php.

        {
                return $this->badge_id;
        }

References $badge_id.

Referenced by delete(), ilBadgeHandler\getInstancePath(), prepareJson(), and store().

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◆ getImagePath()

ilBadgeAssignment::getImagePath ( ilBadge $a_badge )

Definition at line 361 of file class.ilBadgeAssignment.php.

        {
                $json_path = ilBadgeHandler::getInstance()->getInstancePath($this);
                $baked_path = dirname($json_path);
                $baked_file = array_shift(explode(".", basename($json_path)));
                
                // get correct suffix from badge image
                $suffix = strtolower(array_pop(explode(".", basename($a_badge->getImagePath()))));              
                return $baked_path."/".$baked_file.".".$suffix;         
        }

References ilBadge\getImagePath(), and ilBadgeHandler\getInstance().

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◆ getInstancesByBadgeId()

static ilBadgeAssignment::getInstancesByBadgeId ( $a_badge_id )

static

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

        {
                global $ilDB;
                
                $res = array();
                
                $set = $ilDB->query("SELECT * FROM badge_user_badge".
                        " WHERE badge_id = ".$ilDB->quote($a_badge_id, "integer"));
                while($row = $ilDB->fetchAssoc($set))
                {
                        $obj = new self();
                        $obj->importDBRow($row);
                        $res[] = $obj;                  
                }
                
                return $res;
        }

References $ilDB, $res, and $row.

Referenced by ilBadgeManagementGUI\confirmDeleteBadges(), and ilObjBadgeAdministrationGUI\confirmDeleteObjectBadges().

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◆ getInstancesByParentId()

static ilBadgeAssignment::getInstancesByParentId ( $a_parent_obj_id )

static

Definition at line 70 of file class.ilBadgeAssignment.php.

        {
                global $ilDB;
                
                $res = array();
                
                $badge_ids = array();
                foreach(ilBadge::getInstancesByParentId($a_parent_obj_id) as $badge)
                {
                        $badge_ids[] = $badge->getId();
                }
                if(sizeof($badge_ids))
                {
                        $set = $ilDB->query("SELECT * FROM badge_user_badge".
                        " WHERE ".$ilDB->in("badge_id", $badge_ids, "", "integer"));
                        while($row = $ilDB->fetchAssoc($set))
                        {
                                $obj = new self();
                                $obj->importDBRow($row);
                                $res[] = $obj;                  
                        }               
                }
                
                return $res;
        }

References $ilDB, $res, $row, and ilBadge\getInstancesByParentId().

Referenced by ilBadgeUserTableGUI\getItems().

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◆ getInstancesByUserId()

static ilBadgeAssignment::getInstancesByUserId ( $a_user_id )

static

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

        {
                global $ilDB;
                
                $res = array();
                
                $set = $ilDB->query("SELECT * FROM badge_user_badge".
                        " WHERE user_id = ".$ilDB->quote($a_user_id, "integer").
                        " ORDER BY pos");
                while($row = $ilDB->fetchAssoc($set))
                {
                        $obj = new self();
                        $obj->importDBRow($row);
                        $res[] = $obj;                  
                }
                
                return $res;
        }

References $ilDB, $res, and $row.

Referenced by ilPublicUserProfileGUI\getEmbeddable(), ilBadgePersonalTableGUI\getItems(), ilBadgeProfileGUI\listBadges(), and ilPersonalProfileGUI\showPublicProfileFields().

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◆ getPosition()

ilBadgeAssignment::getPosition ( )

Definition at line 168 of file class.ilBadgeAssignment.php.

        {
                return $this->pos;
        }

References $pos.

Referenced by getPropertiesForStorage().

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◆ getPropertiesForStorage()

ilBadgeAssignment::getPropertiesForStorage ( )

protected

Definition at line 202 of file class.ilBadgeAssignment.php.

        {
                return array(
                        "tstamp" => array("integer", (bool)$this->stored ? $this->getTimestamp() : time()),
                        "awarded_by" => array("integer", $this->getAwardedBy()),
                        "pos" => array("integer", $this->getPosition())
                );              
        }

References getAwardedBy(), getPosition(), and getTimestamp().

Referenced by store().

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◆ getStaticUrl()

ilBadgeAssignment::getStaticUrl ( )

Definition at line 420 of file class.ilBadgeAssignment.php.

        {
                include_once("./Services/Badge/classes/class.ilBadgeHandler.php");
                $path = ilBadgeHandler::getInstance()->getInstancePath($this);
                
                $url = ILIAS_HTTP_PATH.substr($path, 1);
                
                if(!file_exists($path))
                {                       
                        $json = json_encode($this->prepareJson($url));
                        file_put_contents($path, $json);
                }
                
                return $url;
        }

References $path, $url, and ilBadgeHandler\getInstance().

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◆ getTimestamp()

ilBadgeAssignment::getTimestamp ( )

Definition at line 144 of file class.ilBadgeAssignment.php.

        {
                return $this->tstamp;
        }

References $tstamp.

Referenced by getPropertiesForStorage().

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◆ getUserId()

ilBadgeAssignment::getUserId ( )

Definition at line 134 of file class.ilBadgeAssignment.php.

        {
                return $this->user_id;
        }

References $user_id.

Referenced by delete(), ilBadgeHandler\getInstancePath(), prepareJson(), and store().

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◆ importDBRow()

ilBadgeAssignment::importDBRow ( array $a_row )

protected

Definition at line 178 of file class.ilBadgeAssignment.php.

        {
                $this->stored = true;
                $this->setBadgeId($a_row["badge_id"]);
                $this->setUserId($a_row["user_id"]);
                $this->setTimestamp($a_row["tstamp"]);
                $this->setAwardedBy($a_row["awarded_by"]);
                $this->setPosition($a_row["pos"]);              
        }

References setAwardedBy(), setBadgeId(), setPosition(), setTimestamp(), and setUserId().

Referenced by read().

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◆ prepareJson()

ilBadgeAssignment::prepareJson ( $a_url )

protected

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

        {                                               
                $verify = new stdClass();
                $verify->type = "hosted";
                $verify->url = $a_url;
                
                $recipient = new stdClass();
                $recipient->type = "email";
                $recipient->hashed = true;
                $recipient->salt = ilBadgeHandler::getInstance()->getObiSalt();
                                                
                // https://github.com/mozilla/openbadges-backpack/wiki/How-to-hash-&-salt-in-various-languages.
                include_once "Services/Badge/classes/class.ilBadgeProfileGUI.php";
                $user = new ilObjUser($this->getUserId());
                $mail = $user->getPref(ilBadgeProfileGUI::BACKPACK_EMAIL);
                if(!$mail)
                {
                        $mail = $user->getEmail();
                }
                $recipient->identity = 'sha256$'.hash('sha256', $mail.$recipient->salt);
                
                // spec: should be locally unique
                $unique_id = md5($this->getBadgeId()."-".$this->getUserId());           
                
                $json = new stdClass();
                $json->{"@context"} = "https://w3id.org/openbadges/v1";
                $json->type = "Assertion";
                $json->id = $a_url;
                $json->uid = $unique_id;
                $json->recipient = $recipient;
                        
                include_once "Services/Badge/classes/class.ilBadge.php";
                $badge = new ilBadge($this->getBadgeId());
                $badge_url = $badge->getStaticUrl();
                                                                        
                // created baked image           
                $baked_image = $this->getImagePath($badge);
                if($this->bakeImage($baked_image, $badge->getImagePath(), $a_url))
                {                       
                        // path to url
                        $parts = explode("/", $a_url);
                        array_pop($parts);
                        $parts[] = basename($baked_image);
                        $json->image = implode("/", $parts);            
                }
                
                $json->issuedOn = $this->getTimestamp();
                $json->badge =  $badge_url;             
                $json->verify = $verify;        
                
                return $json;
        }

References ilBadgeProfileGUI\BACKPACK_EMAIL, getBadgeId(), ilBadgeHandler\getInstance(), and getUserId().

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◆ read()

ilBadgeAssignment::read	(	$a_badge_id,
		$a_user_id
	)

protected

Definition at line 188 of file class.ilBadgeAssignment.php.

        {
                global $ilDB;
                
                $set = $ilDB->query("SELECT * FROM badge_user_badge".
                        " WHERE badge_id = ".$ilDB->quote($a_badge_id, "integer").
                        " AND user_id = ".$ilDB->quote($a_user_id, "integer"));
                $row = $ilDB->fetchAssoc($set);
                if($row["user_id"])
                {
                        $this->importDBRow($row);                               
                }
        }

References $ilDB, $row, and importDBRow().

Referenced by __construct().

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◆ setAwardedBy()

ilBadgeAssignment::setAwardedBy ( $a_id )

Definition at line 149 of file class.ilBadgeAssignment.php.

        {
                $this->awarded_by = (int)$a_id;
        }

Referenced by importDBRow().

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◆ setBadgeId()

ilBadgeAssignment::setBadgeId ( $a_value )

protected

Definition at line 119 of file class.ilBadgeAssignment.php.

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

Referenced by __construct(), and importDBRow().

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◆ setPosition()

ilBadgeAssignment::setPosition ( $a_value )

Definition at line 159 of file class.ilBadgeAssignment.php.

        {
                if($a_value !== null)
                {
                        $a_value = (int)$a_value;
                }
                $this->pos = $a_value;
        }

Referenced by importDBRow().

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◆ setTimestamp()

ilBadgeAssignment::setTimestamp ( $a_value )

protected

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

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

Referenced by importDBRow().

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◆ setUserId()

ilBadgeAssignment::setUserId ( $a_value )

protected

Definition at line 129 of file class.ilBadgeAssignment.php.

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

Referenced by __construct(), and importDBRow().

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◆ store()

ilBadgeAssignment::store ( )

Definition at line 211 of file class.ilBadgeAssignment.php.

        {
                global $ilDB;
                
                if(!$this->getBadgeId() ||
                        !$this->getUserId())
                {
                        return;
                }
                
                $keys = array(
                        "badge_id" => array("integer", $this->getBadgeId()),
                        "user_id" => array("integer", $this->getUserId())
                );
                $fields = $this->getPropertiesForStorage();
                
                if(!(bool)$this->stored)
                {                                                                                               
                        $ilDB->insert("badge_user_badge", $fields + $keys);
                }
                else
                {
                        $ilDB->update("badge_user_badge", $fields, $keys);
                }
        }

References $ilDB, getBadgeId(), getPropertiesForStorage(), and getUserId().

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◆ updatePositions()

static ilBadgeAssignment::updatePositions	(		$a_user_id,
		array	$a_positions
	)

static

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

        {
                $existing = array();
                include_once "Services/Badge/classes/class.ilBadge.php";
                foreach(self::getInstancesByUserId($a_user_id) as $ass)
                {
                        $badge = new ilBadge($ass->getBadgeId());
                        $existing[$badge->getId()] = array($badge->getTitle(), $ass);
                }               
                
                $new_pos = 0;
                foreach($a_positions as $title)
                {
                        foreach($existing as $id => $item)
                        {
                                if($title == $item[0])
                                {
                                        $item[1]->setPosition(++$new_pos);
                                        $item[1]->store();
                                        unset($existing[$id]);
                                }
                        }
                }
        }

References $title.

Referenced by ilPersonalProfileGUI\savePublicProfile().

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Field Documentation

◆ $awarded_by

ilBadgeAssignment::$awarded_by

protected

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

Referenced by getAwardedBy().

◆ $badge_id

ilBadgeAssignment::$badge_id

protected

Definition at line 14 of file class.ilBadgeAssignment.php.

Referenced by getBadgeId().

◆ $pos

ilBadgeAssignment::$pos

protected

Definition at line 18 of file class.ilBadgeAssignment.php.

Referenced by getPosition().

◆ $stored

ilBadgeAssignment::$stored

protected

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

◆ $tstamp

ilBadgeAssignment::$tstamp

protected

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

Referenced by getTimestamp().

◆ $user_id

ilBadgeAssignment::$user_id

protected

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

Referenced by getUserId().

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

Services/Badge/classes/class.ilBadgeAssignment.php

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ bakeImage()

◆ clearBadgeCache()

◆ delete()

◆ deleteByBadgeId()

◆ deleteByParentId()

◆ deleteByUserId()

◆ deleteStaticFiles()

◆ exists()

◆ getAssignedUsers()

◆ getAwardedBy()

◆ getBadgeId()

◆ getImagePath()

◆ getInstancesByBadgeId()

◆ getInstancesByParentId()

◆ getInstancesByUserId()

◆ getPosition()

◆ getPropertiesForStorage()

◆ getStaticUrl()

◆ getTimestamp()

◆ getUserId()

◆ importDBRow()

◆ prepareJson()

◆ read()

◆ setAwardedBy()

◆ setBadgeId()

◆ setPosition()

◆ setTimestamp()

◆ setUserId()

◆ store()

◆ updatePositions()

Field Documentation

◆ $awarded_by

◆ $badge_id

◆ $pos

◆ $stored

◆ $tstamp

◆ $user_id