ILIAS\MetaData\Structure\Dictionaries\Dictionary Class Reference

Inheritance diagram for ILIAS\MetaData\Structure\Dictionaries\Dictionary:

Collaboration diagram for ILIAS\MetaData\Structure\Dictionaries\Dictionary:

Public Member Functions
	__construct (PathFactoryInterface $path_factory, NavigatorFactoryInterface $navigator_factory, TagAssignmentInterface ... $tag_assignments)
	tagsForElement (BaseElementInterface $element)
	If possible, takes into account the index of elements when finding tags (beginning with 0). More...

Protected Member Functions
	getAllTagsForElement (PathInterface $path)
	doesIndexMatch (PathInterface $path, BaseElementInterface $element, TagInterface $tag)
	findIndexOfElement (PathInterface $path, ElementInterface $element)

Protected Attributes
PathFactoryInterface	$path_factory
NavigatorFactoryInterface	$navigator_factory

Private Attributes
array	$tag_assignments = []

Detailed Description

Definition at line 32 of file Dictionary.php.

Constructor & Destructor Documentation

__construct()

ILIAS\MetaData\Structure\Dictionaries\Dictionary::__construct	(	PathFactoryInterface	$path_factory,
		NavigatorFactoryInterface	$navigator_factory,
		TagAssignmentInterface ...	$tag_assignments
	)

Definition at line 42 of file Dictionary.php.

      {
        $this->path_factory = $path_factory;
        $this->navigator_factory = $navigator_factory;
        foreach ($tag_assignments as $tag_assignment) {
            $this->tag_assignments[$tag_assignment->path()->toString()][] = $tag_assignment->tag();
        }
    }

References ILIAS\MetaData\Structure\Dictionaries\Dictionary\$navigator_factory, ILIAS\MetaData\Structure\Dictionaries\Dictionary\$path_factory, and ILIAS\MetaData\Structure\Dictionaries\Dictionary\$tag_assignments.

Member Function Documentation

doesIndexMatch()

ILIAS\MetaData\Structure\Dictionaries\Dictionary::doesIndexMatch ( PathInterface  $path, BaseElementInterface  $element, TagInterface  $tag  )

protected

Definition at line 80 of file Dictionary.php.

     : bool {
        if (!($element instanceof ElementInterface)) {
            return true;
        }
        if (!$tag->isRestrictedToIndices()) {
            return true;
        }
        $index = $this->findIndexOfElement($path, $element);
        if (in_array($index, iterator_to_array($tag->indices()), true)) {
            return true;
        }
        return false;
    }

Referenced by ILIAS\MetaData\Structure\Dictionaries\Dictionary\tagsForElement().

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findIndexOfElement()

ILIAS\MetaData\Structure\Dictionaries\Dictionary::findIndexOfElement ( PathInterface  $path, ElementInterface  $element  )

protected

Definition at line 98 of file Dictionary.php.

     : int {
        $name = $element->getDefinition()->name();
        $navigator = $this->navigator_factory->navigator($path, $element);
        $index = 0;
        foreach ($navigator->elementsAtFinalStep() as $sibling_element) {
            if ($sibling_element === $element) {
                return $index;
            }
            $index++;
        }
        throw new \ilMDStructureException('Invalid metadata set');
    }

getAllTagsForElement()

ILIAS\MetaData\Structure\Dictionaries\Dictionary::getAllTagsForElement ( PathInterface  $path )

protected

Returns

TagInterface[]

Definition at line 74 of file Dictionary.php.

     : \Generator {
        yield from $this->tag_assignments[$path->toString()] ?? [];
    }

tagsForElement()

ILIAS\MetaData\Structure\Dictionaries\Dictionary::tagsForElement

(

BaseElementInterface

$element

)

If possible, takes into account the index of elements when finding tags (beginning with 0).

Returns

TagInterface[]

Reimplemented in ILIAS\MetaData\Repository\Validation\Dictionary\LOMDictionary.

Definition at line 59 of file Dictionary.php.

     : \Generator {
        $path = $this->path_factory->toElement($element);
        foreach ($this->getAllTagsForElement($path) as $tag) {
            if (!$this->doesIndexMatch($path, $element, $tag)) {
                continue;
            }
            yield $tag;
        }
    }

References $path, and ILIAS\MetaData\Structure\Dictionaries\Dictionary\doesIndexMatch().

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Field Documentation

$navigator_factory

NavigatorFactoryInterface ILIAS\MetaData\Structure\Dictionaries\Dictionary::$navigator_factory

protected

Definition at line 35 of file Dictionary.php.

Referenced by ILIAS\MetaData\Structure\Dictionaries\Dictionary\__construct().

$path_factory

PathFactoryInterface ILIAS\MetaData\Structure\Dictionaries\Dictionary::$path_factory

protected

Definition at line 34 of file Dictionary.php.

Referenced by ILIAS\MetaData\Structure\Dictionaries\Dictionary\__construct().

$tag_assignments

array ILIAS\MetaData\Structure\Dictionaries\Dictionary::$tag_assignments = []

private

Definition at line 40 of file Dictionary.php.

Referenced by ILIAS\MetaData\Structure\Dictionaries\Dictionary\__construct().

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

• components/ILIAS/MetaData/classes/Structure/Dictionaries/Dictionary.php