OpenId provider More...

Collaboration diagram for ilOpenIdProviders:

Public Member Functions
	getProvider ()
	Get enabled provider.
	getProviderById ($a_provider_id)
	Get provider by id.
	getProviderSelection ()
	get html select options
	getSelectedProvider ()
	Return the default provider, if there is only one.

Static Public Member Functions
static	getInstance ()
	Get singleton instance.

Protected Member Functions
	__construct ()
	Singleton constructor.

Private Member Functions
	read ()
	Read providers.

Private Attributes
	$providers = array()

Static Private Attributes
static	$instance = null

Detailed Description

OpenId provider

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

Version: $Id$

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

Constructor & Destructor Documentation

ilOpenIdProviders::__construct ( )

protected

Singleton constructor.

Returns

Definition at line 23 of file class.ilOpenIdProviders.php.

References read().

        {
                $this->read();
        }

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Member Function Documentation

static ilOpenIdProviders::getInstance ( )

static

Get singleton instance.

Returns: object ilOpenIdProviders

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

References $instance.

Referenced by ilOpenIdProviderTableGUI\parse(), ilAuthOpenId\parseUsername(), and ilStartUpGUI\showOpenIdLoginForm().

        {
                if(self::$instance)
                {
                        return self::$instance;
                }
                return self::$instance = new ilOpenIdProviders();
        }

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ilOpenIdProviders::getProvider ( )

Get enabled provider.

Returns

Definition at line 45 of file class.ilOpenIdProviders.php.

References $providers.

Referenced by getProviderById(), getProviderSelection(), and getSelectedProvider().

        {
                return (array) $this->providers;
        }

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ilOpenIdProviders::getProviderById ( $a_provider_id )

Get provider by id.

Parameters

object $a_provider_id

Returns: object ilOpenIdProvider

Exceptions

UnexpectedValueException

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

References getProvider().

        {
                foreach($this->getProvider() as $provider)
                {
                        if($provider->getId() == $a_provider_id)
                        {
                                return $provider;
                        }
                }
                throw new UnexpectedValueException();
        }

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ilOpenIdProviders::getProviderSelection ( )

get html select options

Returns: array $options

Definition at line 72 of file class.ilOpenIdProviders.php.

References $lng, and getProvider().

        {
                global $lng;
                
                $options[0] = $lng->txt('select_one');
                foreach($this->getProvider() as $provider)
                {
                        $options[$provider->getId()] = $provider->getName();
                }
                return $options;
        }

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ilOpenIdProviders::getSelectedProvider ( )

Return the default provider, if there is only one.

Otherwise return "0" for –select one –

Returns: int

Definition at line 90 of file class.ilOpenIdProviders.php.

References ilOpenIdSettings\getInstance(), and getProvider().

        {
                include_once './Services/OpenId/classes/class.ilOpenIdSettings.php';
                if(count($this->getProvider()) != 1 or !ilOpenIdSettings::getInstance()->forcedProviderSelection())
                {
                        return 0;
                }
                foreach($this->getProvider() as $pro)
                {
                        return $pro->getId();
                }
                return 0;
        }

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ilOpenIdProviders::read ( )

private

Read providers.

Returns

Definition at line 109 of file class.ilOpenIdProviders.php.

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

Referenced by __construct().

        {
                global $ilDB;
                
                $query = "SELECT provider_id FROM openid_provider ORDER BY name ";
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        $this->providers[] = new ilOpenIdProvider($row['provider_id']);
                }
                return true;
        }