function WorkflowTypeBase::addState

Same name in other branches
  1. 9 core/modules/workflows/src/Plugin/WorkflowTypeBase.php \Drupal\workflows\Plugin\WorkflowTypeBase::addState()
  2. 10 core/modules/workflows/src/Plugin/WorkflowTypeBase.php \Drupal\workflows\Plugin\WorkflowTypeBase::addState()
  3. 11.x core/modules/workflows/src/Plugin/WorkflowTypeBase.php \Drupal\workflows\Plugin\WorkflowTypeBase::addState()

Overrides WorkflowTypeInterface::addState

1 method overrides WorkflowTypeBase::addState()
PredefinedStatesWorkflowTestType::addState in core/modules/workflows/tests/modules/workflow_type_test/src/Plugin/WorkflowType/PredefinedStatesWorkflowTestType.php
Adds a state to the workflow.

File

core/modules/workflows/src/Plugin/WorkflowTypeBase.php, line 116

Class

WorkflowTypeBase
A base class for Workflow type plugins.

Namespace

Drupal\workflows\Plugin

Code

public function addState($state_id, $label) {
    if ($this->hasState($state_id)) {
        throw new \InvalidArgumentException("The state '{$state_id}' already exists in workflow.");
    }
    if (preg_match(static::VALID_ID_REGEX, $state_id)) {
        throw new \InvalidArgumentException("The state ID '{$state_id}' must contain only lowercase letters, numbers, and underscores");
    }
    $this->configuration['states'][$state_id] = [
        'label' => $label,
        'weight' => $this->getNextWeight($this->configuration['states']),
    ];
    ksort($this->configuration['states']);
    return $this;
}

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