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Fixing retrieving metadata examples #11473

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Fixing retrieving metadata examples #11473

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9657a56
Fixing retrieving metadata examples
carherco Apr 23, 2019
e4aa3b6
Name of PHP variables in camel case
carherco Apr 23, 2019
578b543
Update workflow.rst
carherco May 21, 2019
7ae5b4c
Merge branch 'master' into patch-1
carherco May 22, 2019
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22 changes: 18 additions & 4 deletions workflow.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -692,18 +692,32 @@ Then you can access this metadata in your controller as follows::
->getWorkflowMetadata()['title'] ?? 'Default title'
;

// or
$maxNumOfWords = $workflow
->getMetadataStore()
->getPlaceMetadata('draft')['max_num_of_words'] ?? 500
;

// or
$aTransition = $workflow->getDefinition()->getTransitions()[0];
$transitionTitle = $workflow
$priority = $workflow
->getMetadataStore()
->getTransitionMetadata($aTransition)['priority'] ?? 0
;
}

There is a shortcut that works with every metadata level::
There is a shortcut that works with every metadata level. With this shortcut:

* Use null to get workflow metadata
* Use a string (the place name) to get place metadata
* Use a Transition instance to get transition metadata

Example::

$title = $workflow->getMetadataStore()->getMetadata()['title'];
$maxNumOfWords = $workflow->getMetadataStore()->getMetadata('draft')['max_num_of_words'];
$priority = $workflow->getMetadataStore()->getMetadata($aTransition)['priority'];

$title = $workflow->getMetadataStore()->getMetadata('title');
$priority = $workflow->getMetadataStore()->getMetadata('priority');

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

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