ilNoMajorVersionSkippedConditionObjective Class Reference

Inheritance diagram for ilNoMajorVersionSkippedConditionObjective:

Collaboration diagram for ilNoMajorVersionSkippedConditionObjective:

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.ilNoMajorVersionSkippedConditionObjective.php.

Constructor & Destructor Documentation

__construct()

ilNoMajorVersionSkippedConditionObjective::__construct

(

Data\Factory

$data_factory

)

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

    {
        $this->data_factory = $data_factory;
    }

References $data_factory.

Member Function Documentation

achieve()

ilNoMajorVersionSkippedConditionObjective::achieve

(

Setup\Environment

$environment

)

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

                                                           : Setup\Environment
    {
        $factory = $environment->getResource(Setup\Environment::RESOURCE_SETTINGS_FACTORY);
        $settings = $factory->settingsFor("common");
 
        // TODO ILIAS 9: This special case can vanish with ILIAS 9. It exists to make sure that
        // installations on version 7.0 or greater can update to ILIAS 8. This is checked by
        // looking into the version string (which is only updated starting with 8 and had a
        // very old value previously) and the db_version (which is 5751 with ILIAS 7.0).
        $current_version_string = $settings->get(ilVersionWrittenToSettingsObjective::ILIAS_VERSION_KEY);
        if ($current_version_string === "3.2.3 2004-11-22" && (int) $settings->get("db_version") >= 5751) {
            return $environment;
        }
 
        $current_version = $this->data_factory->version($current_version_string);
        $target_version = $this->data_factory->version(ILIAS_VERSION_NUMERIC);
 
        if (($target_version->getMajor() - $current_version->getMajor()) > 1) {
            throw new Setup\NotExecutableException(
                "Updates may only be performed from one major version to the " .
                "next, no major versions may be skipped."
            );
        }
 
        return $environment;
    }

References $factory, ILIAS\LTI\ToolProvider\$settings, ilVersionWrittenToSettingsObjective\ILIAS_VERSION_KEY, and ILIAS_VERSION_NUMERIC.

getHash()

ilNoMajorVersionSkippedConditionObjective::getHash

(

)

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

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

getLabel()

ilNoMajorVersionSkippedConditionObjective::getLabel

(

)

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

                              : string
    {
        return "No major version is skipped in update.";
    }

getPreconditions()

ilNoMajorVersionSkippedConditionObjective::getPreconditions

(

Setup\Environment

$environment

)

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

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

isApplicable()

ilNoMajorVersionSkippedConditionObjective::isApplicable

(

Setup\Environment

$environment

)

Definition at line 85 of file class.ilNoMajorVersionSkippedConditionObjective.php.

                                                                : bool
    {
        return true;
    }

isNotable()

ilNoMajorVersionSkippedConditionObjective::isNotable

(

)

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

                               : bool
    {
        return true;
    }

Field Documentation

$data_factory

Data Factory ilNoMajorVersionSkippedConditionObjective::$data_factory

protected

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

Referenced by __construct().

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

• setup/classes/class.ilNoMajorVersionSkippedConditionObjective.php