ilNoVersionDowngradeConditionObjective Class Reference

Inheritance diagram for ilNoVersionDowngradeConditionObjective:

Collaboration diagram for ilNoVersionDowngradeConditionObjective:

Public Member Functions
	__construct (Data\Factory $data_factory)
	getHash ()
	getLabel ()
	isNotable ()
	getPreconditions (Setup\Environment $environment)
	achieve (Setup\Environment $environment)
	isApplicable (Setup\Environment $environment)

Protected Attributes
Data Factory	$data_factory

Detailed Description

Definition at line 24 of file class.ilNoVersionDowngradeConditionObjective.php.

Constructor & Destructor Documentation

__construct()

ilNoVersionDowngradeConditionObjective::__construct

(

Data\Factory

$data_factory

)

Definition at line 28 of file class.ilNoVersionDowngradeConditionObjective.php.

    {
        $this->data_factory = $data_factory;
    }

References $data_factory.

Member Function Documentation

achieve()

ilNoVersionDowngradeConditionObjective::achieve

(

Setup\Environment

$environment

)

Definition at line 58 of file class.ilNoVersionDowngradeConditionObjective.php.

                                                           : Setup\Environment
    {
        $factory = $environment->getResource(Setup\Environment::RESOURCE_SETTINGS_FACTORY);
        $settings = $factory->settingsFor("common");
 
        $current_version = $this->data_factory->version($settings->get(ilVersionWrittenToSettingsObjective::ILIAS_VERSION_KEY));
        $target_version = $this->data_factory->version(ILIAS_VERSION_NUMERIC);
 
        if ($target_version->isSmallerThan($current_version)) {
            throw new Setup\NotExecutableException(
                "Downgrades of versions may not be performed, you are running " .
                "$current_version and target $target_version"
            );
        }
 
        return $environment;
    }

References ILIAS\Setup\Environment\getResource(), ilVersionWrittenToSettingsObjective\ILIAS_VERSION_KEY, and ILIAS_VERSION_NUMERIC.

Here is the call graph for this function:

getHash()

ilNoVersionDowngradeConditionObjective::getHash

(

)

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

                             : string
    {
        return hash(
            "sha256",
            get_class($this)
        );
    }

getLabel()

ilNoVersionDowngradeConditionObjective::getLabel

(

)

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

                              : string
    {
        return "No downgrade is performed.";
    }

getPreconditions()

ilNoVersionDowngradeConditionObjective::getPreconditions

(

Setup\Environment

$environment

)

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

                                                                    : array
    {
        return [
            new ilSettingsFactoryExistsObjective()
        ];
    }

isApplicable()

ilNoVersionDowngradeConditionObjective::isApplicable

(

Setup\Environment

$environment

)

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

                                                                : bool
    {
        return true;
    }

isNotable()

ilNoVersionDowngradeConditionObjective::isNotable

(

)

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

                               : bool
    {
        return true;
    }

Field Documentation

$data_factory

Data Factory ilNoVersionDowngradeConditionObjective::$data_factory

protected

Definition at line 26 of file class.ilNoVersionDowngradeConditionObjective.php.

Referenced by __construct().

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

• components/ILIAS/setup_/classes/class.ilNoVersionDowngradeConditionObjective.php