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[Workflow] pass arguments to getMetadata method #14151

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Sep 2, 2020
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[Workflow] pass arguments to getMetadata method #14151

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12 changes: 6 additions & 6 deletions workflow.rst
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Expand Up @@ -858,14 +858,14 @@ Then you can access this metadata in your controller as follows::

There is a ``getMetadata()`` method that works with all kinds of metadata::

// pass no arguments to getMetadata() to get "workflow metadata"
$title = $workflow->getMetadataStore()->getMetadata()['title'];
// pass a string (the key of workflow metadata) to getMetadata() to get "workflow metadata" by key
$title = $workflow->getMetadataStore()->getMetadata('title');

// pass a string (the place name) to getMetadata() to get "place metadata"
$maxNumOfWords = $workflow->getMetadataStore()->getMetadata('draft')['max_num_of_words'];
// pass two arguments: a string (the key of place metadata) and a string (the place name) to getMetadata() to get "place metadata" by key
$maxNumOfWords = $workflow->getMetadataStore()->getMetadata('max_num_of_words', 'draft');

// pass a Transition object to getMetadata() to get "transition metadata"
$priority = $workflow->getMetadataStore()->getMetadata($aTransition)['priority'];
// pass two arguments: a string (the key of transition metadata) and a Transition object to getMetadata() to get "transition metadata" by key
$priority = $workflow->getMetadataStore()->getMetadata('priority', $aTransition);

In a :ref:`flash message <flash-messages>` in your controller::

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