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<?php |
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namespace Fabrica\Workflow; |
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use Fabrica\Workflow\Eloquent\Definition; |
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use Fabrica\Workflow\Eloquent\Entry; |
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use Fabrica\Workflow\Eloquent\CurrentStep; |
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use Fabrica\Workflow\Eloquent\HistoryStep; |
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use Fabrica\Workflow\StateNotActivatedException; |
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use Fabrica\Workflow\StepNotFoundException; |
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use Fabrica\Workflow\CurrentStepNotFoundException; |
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use Fabrica\Workflow\ActionNotFoundException; |
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use Fabrica\Workflow\ActionNotAvailableException; |
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use Fabrica\Workflow\ResultNotFoundException; |
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use Fabrica\Workflow\ResultNotAvailableException; |
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use Fabrica\Workflow\FunctionNotFoundException; |
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use Fabrica\Workflow\EntryNotFoundException; |
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use Fabrica\Workflow\ConfigNotFoundException; |
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use Fabrica\Workflow\SplitNotFoundException; |
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use Fabrica\Workflow\JoinNotFoundException; |
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class Workflow |
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{ |
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/** |
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* The workflow five states. |
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* |
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* @var int |
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*/ |
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const OSWF_CREATED = 1; |
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const OSWF_ACTIVATED = 2; |
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const OSWF_SUSPENDED = 3; |
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const OSWF_COMPLETED = 4; |
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const OSWF_KILLED = 5; |
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/** |
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* The workflow instance object. |
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* |
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* @var App\Workflow\Eloquent\Entry |
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*/ |
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protected $entry; |
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/** |
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* The workflow config description. |
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* |
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* @var array |
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*/ |
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protected $wf_config; |
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/** |
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* workflow options |
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* |
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* @var array |
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*/ |
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protected $options = []; |
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/** |
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* workflow constructor |
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* |
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* @param string $entry_id |
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* @return void |
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*/ |
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public function __construct($entry_id) |
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{ |
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$entry = Entry::find($entry_id); |
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if ($entry) { |
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$this->entry = $entry; |
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$definition = Definition::find($entry->definition_id); |
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if (!$definition) { |
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throw new ConfigNotFoundException(); |
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} |
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if (isset($definition->contents) && $definition->contents) { |
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$this->wf_config = $definition->contents; |
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} |
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else |
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{ |
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throw new ConfigNotFoundException(); |
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} |
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} |
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else |
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{ |
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throw new EntryNotFoundException(); |
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} |
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} |
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/** |
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* create workflow. |
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* |
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* @param string $definition_id |
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* @param string $caller |
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* @return string |
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*/ |
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public static function createInstance($definition_id, $caller) |
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{ |
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$entry = new Entry; |
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$entry->definition_id = $definition_id; |
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$entry->creator = $caller; |
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$entry->state = self::OSWF_CREATED; |
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$entry->save(); |
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return new Workflow($entry->id); |
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} |
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/** |
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* get entry id. |
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* |
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* @return string |
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*/ |
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public function getEntryId() |
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{ |
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return $this->entry->id; |
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} |
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/** |
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* check action is available |
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* |
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* @param array $action_descriptor |
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* @return boolean |
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*/ |
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private function isActionAvailable($action_descriptor) |
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{ |
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if (isset($action_descriptor['restrict_to']) && isset($action_descriptor['restrict_to']['conditions']) && $action_descriptor['restrict_to']['conditions']) { |
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if (!$this->passesConditions($action_descriptor['restrict_to']['conditions'])) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* initialize workflow. |
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* |
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* @param array options |
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* @return void |
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*/ |
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public function start($options=[]) |
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{ |
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$this->options = array_merge($this->options, $options); |
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if (!isset($this->wf_config['initial_action']) || !$this->wf_config['initial_action']) { |
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throw new ActionNotFoundException(); |
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} |
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//$available_action_flg = false; |
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//foreach ($this->wf_config['initial_actions'] as $action_descriptor) |
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//{ |
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// if ($this->isActionAvailable($action_descriptor)) |
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// { |
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// $available_action_flg = true; |
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// break; |
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// } |
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//} |
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//if (!$available_action_flg) |
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//{ |
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// throw new ActionNotAvailableException(); |
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//} |
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$action_descriptor = $this->wf_config['initial_action']; |
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if (!$this->isActionAvailable($action_descriptor)) { |
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throw new ActionNotAvailableException(); |
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} |
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// confirm result whose condition is satified. |
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if (!isset($action_descriptor['results']) || !$action_descriptor['results']) { |
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throw new ResultNotFoundException(); |
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} |
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$available_result_descriptor = $this->getAvailableResult($action_descriptor['results']); |
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if (!$available_result_descriptor) { |
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throw new ResultNotAvailableException(); |
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} |
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// create new current step |
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$this->createNewCurrentStep($available_result_descriptor, $action_descriptor['id'], ''); |
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// change workflow state to activited |
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$this->changeEntryState(self::OSWF_ACTIVATED); |
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return $this; |
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} |
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/** |
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* get workflow state. |
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* |
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* @return string |
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*/ |
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public function getEntryState() |
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{ |
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return $this->entry->state; |
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} |
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/** |
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* change workflow state. |
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* |
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* @param string $new_state |
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* @return void |
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*/ |
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public function changeEntryState($new_state) |
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{ |
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$entry = Entry::find($this->entry->id); |
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$entry->state = $new_state; |
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$entry->save(); |
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} |
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/** |
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* complete workflow. |
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* |
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* @param string $entry_id |
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* @return void |
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*/ |
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protected function completeEntry($entry_id) |
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{ |
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return $this->changeEntryState($entry_id, self::OSWF_COMPLETED); |
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} |
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/** |
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* get current steps for workflow. |
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* |
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* @return array |
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*/ |
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public function getCurrentSteps() |
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{ |
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return Entry::find($this->entry->id)->currentSteps; |
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} |
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/** |
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* get step meta. |
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* |
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* @param string $step_id |
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* @return array |
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*/ |
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public function getStepMeta($step_id, $name='') |
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{ |
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$step_description = $this->getStepDescriptor($step_id); |
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if ($name) { |
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return isset($step_description[$name]) ? $step_description[$name] : ''; |
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} |
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return $step_description; |
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} |
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/** |
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* move workflow step to history |
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* |
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* @param App\Workflow\Eloquent\CurrentStep $current_step |
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* @param int $action_id |
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* @return string previous_id |
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*/ |
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private function moveToHistory($current_step, $action_id) |
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{ |
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// add to history records |
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$history_step = new HistoryStep; |
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$history_step->fill($current_step->toArray()); |
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$history_step->action_id = $action_id; |
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$history_step->caller = isset($this->options['caller']) ? $this->options['caller'] : ''; |
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$history_step->finish_time = time(); |
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$history_step->save(); |
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// delete from current step |
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$current_step->delete(); |
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return $history_step->id; |
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} |
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/** |
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* create new workflow step. |
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* |
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* @param array $result_descriptor |
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* @param int $action_id |
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* @param string $previous_id |
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* @return void |
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*/ |
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private function createNewCurrentStep($result_descriptor, $action_id, $previous_id='') |
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{ |
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$step_descriptor = []; |
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if (isset($result_descriptor['step']) && $result_descriptor['step']) { |
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$step_descriptor = $this->getStepDescriptor($result_descriptor['step']); |
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if (!$step_descriptor) { |
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throw new StepNotFoundException(); |
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} |
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} |
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if (!$step_descriptor) { |
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return; |
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} |
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// order to use for workflow post-function |
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if (isset($step_descriptor['state']) && $step_descriptor['state']) { |
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$this->options['state'] = $step_descriptor['state']; |
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} |
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$new_current_step = new CurrentStep; |
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$new_current_step->entry_id = $this->entry->id; |
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$new_current_step->action_id = $action_id; |
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$new_current_step->step_id = isset($result_descriptor['step']) ? intval($result_descriptor['step']) : 0; |
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$new_current_step->previous_id = $previous_id; |
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$new_current_step->status = isset($result_descriptor['status']) ? $result_descriptor['status'] : 'Finished'; |
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$new_current_step->start_time = time(); |
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$new_current_step->owners = isset($this->options['owners']) ? $this->options['owners'] : ''; |
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$new_current_step->comments = isset($this->options['comments']) ? $this->options['comments'] : ''; |
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$new_current_step->caller = isset($this->options['caller']) ? $this->options['caller'] : ''; |
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$new_current_step->save(); |
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// trigger before step |
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if (isset($step_descriptor['pre_functions']) && $step_descriptor['pre_functions']) { |
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$this->executeFunctions($step_descriptor['pre_functions']); |
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} |
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} |
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/** |
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* transfer workflow step. |
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* |
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* @param array $current_steps |
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* @param int $action; |
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* @return void |
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*/ |
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private function transitionWorkflow($current_steps, $action_id) |
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{ |
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foreach ($current_steps as $current_step) |
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{ |
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$step_descriptor = $this->getStepDescriptor($current_step->step_id); |
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if (!$step_descriptor) { |
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throw new StepNotFoundException(); |
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} |
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$action_descriptor = $this->getActionDescriptor(isset($step_descriptor['actions']) ? $step_descriptor['actions'] : [], $action_id); |
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if ($action_descriptor) { |
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break; |
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} |
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} |
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if (!$action_descriptor) { |
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throw new ActionNotFoundException(); |
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} |
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if (!$this->isActionAvailable($action_descriptor)) { |
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throw new ActionNotAvailableException(); |
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} |
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if (!isset($action_descriptor['results']) || !$action_descriptor['results']) { |
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throw new ResultNotFoundException(); |
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} |
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// confirm result whose condition is satified. |
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$available_result_descriptor = $this->getAvailableResult($action_descriptor['results']); |
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if (!$available_result_descriptor) { |
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throw new ResultNotAvailableException(); |
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} |
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// triggers after step |
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if (isset($step_descriptor['post_functions']) && $step_descriptor['post_functions']) { |
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$this->executeFunctions($step_descriptor['post_functions']); |
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} |
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// triggers before action |
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if (isset($action_descriptor['pre_functions']) && $action_descriptor['pre_functions']) { |
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$this->executeFunctions($action_descriptor['pre_functions']); |
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} |
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// triggers before result |
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if (isset($available_result_descriptor['pre_functions']) && $available_result_descriptor['pre_functions']) { |
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$this->executeFunctions($available_result_descriptor['pre_functions']); |
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} |
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// split workflow |
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if (isset($available_result_descriptor['split']) && $available_result_descriptor['split']) { |
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// get split result |
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$split_descriptor = $this->getSplitDescriptor($available_result_descriptor['split']); |
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if (!$split_descriptor) { |
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throw new SplitNotFoundException(); |
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} |
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// move current to history step |
363
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$prevoius_id = $this->moveToHistory($current_step, $action_id); |
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foreach ($split_descriptor['list'] as $result_descriptor) |
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{ |
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$this->createNewCurrentStep($result_descriptor, $action_id, $prevoius_id); |
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} |
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} |
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else if (isset($available_result_descriptor['join']) && $available_result_descriptor['join']) { |
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// fix me. join logic will be realized, suggest using the propertyset |
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// get join result |
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|
|
$join_descriptor = $this->getJoinDescriptor($available_result_descriptor['join']); |
373
|
|
|
if (!$join_descriptor) { |
|
|
|
|
374
|
|
|
throw new JoinNotFoundException(); |
375
|
|
|
} |
376
|
|
|
|
377
|
|
|
// move current to history step |
378
|
|
|
$prevoius_id = $this->moveToHistory($current_step, $action_id); |
379
|
|
|
if ($this->isJoinCompleted()) { |
380
|
|
|
// record other previous_ids by propertyset |
381
|
|
|
$this->createNewCurrentStep($join_descriptor, $action_id, $prevoius_id); |
382
|
|
|
} |
383
|
|
|
} |
384
|
|
|
else |
385
|
|
|
{ |
386
|
|
|
// move current to history step |
387
|
|
|
$prevoius_id = $this->moveToHistory($current_step, $action_id); |
388
|
|
|
// create current step |
389
|
|
|
$this->createNewCurrentStep($available_result_descriptor, $action_id, $prevoius_id); |
390
|
|
|
} |
391
|
|
|
// triggers after result |
392
|
|
|
if (isset($available_result_descriptor['post_functions']) && $available_result_descriptor['post_functions']) { |
393
|
|
|
$this->executeFunctions($available_result_descriptor['post_functions']); |
394
|
|
|
} |
395
|
|
|
// triggers after action |
396
|
|
|
if (isset($action_descriptor['post_functions']) && $action_descriptor['post_functions']) { |
397
|
|
|
$this->executeFunctions($action_descriptor['post_functions']); |
398
|
|
|
} |
399
|
|
|
} |
400
|
|
|
|
401
|
|
|
/** |
402
|
|
|
* check if the join is completed |
403
|
|
|
*/ |
404
|
|
|
private function isJoinCompleted() |
405
|
|
|
{ |
406
|
|
|
return !CurrentStep::where('entry_id', $this->entry->id)->exists(); |
407
|
|
|
} |
408
|
|
|
|
409
|
|
|
/** |
410
|
|
|
* execute action |
411
|
|
|
* |
412
|
|
|
* @param string $action_id |
413
|
|
|
* @param array $options; |
|
|
|
|
414
|
|
|
* @return string |
415
|
|
|
*/ |
416
|
|
|
public function doAction($action_id, $options=[]) |
417
|
|
|
{ |
418
|
|
|
$state = $this->getEntryState($this->entry->id); |
|
|
|
|
419
|
|
|
if ($state != self::OSWF_CREATED && $state != self::OSWF_ACTIVATED) { |
420
|
|
|
throw new StateNotActivatedException(); |
421
|
|
|
} |
422
|
|
|
|
423
|
|
|
$current_steps = $this->getCurrentSteps(); |
424
|
|
|
if (!$current_steps) { |
|
|
|
|
425
|
|
|
throw new CurrentStepNotFoundException(); |
426
|
|
|
} |
427
|
|
|
|
428
|
|
|
// set options |
429
|
|
|
$this->options = array_merge($this->options, $options); |
430
|
|
|
// complete workflow step transition |
431
|
|
|
$this->transitionWorkflow($current_steps, intval($action_id)); |
432
|
|
|
} |
433
|
|
|
|
434
|
|
|
/** |
435
|
|
|
* get join descriptor from list. |
436
|
|
|
* |
437
|
|
|
* @param string $join_id |
438
|
|
|
* @return array |
439
|
|
|
*/ |
440
|
|
|
private function getJoinDescriptor($join_id) |
441
|
|
|
{ |
442
|
|
|
foreach ($this->wf_config['joins'] as $join) |
443
|
|
|
{ |
444
|
|
|
if ($join['id'] == $join_id) { |
445
|
|
|
return $join; |
446
|
|
|
} |
447
|
|
|
} |
448
|
|
|
return []; |
449
|
|
|
} |
450
|
|
|
|
451
|
|
|
/** |
452
|
|
|
* get split descriptor from list. |
453
|
|
|
* |
454
|
|
|
* @param string $split_id |
455
|
|
|
* @return array |
456
|
|
|
*/ |
457
|
|
|
private function getSplitDescriptor($split_id) |
458
|
|
|
{ |
459
|
|
|
foreach ($this->wf_config['splits'] as $split) |
460
|
|
|
{ |
461
|
|
|
if ($split['id'] == $split_id) { |
462
|
|
|
return $split; |
463
|
|
|
} |
464
|
|
|
} |
465
|
|
|
return []; |
466
|
|
|
} |
467
|
|
|
|
468
|
|
|
/** |
469
|
|
|
* get action descriptor from list. |
470
|
|
|
* |
471
|
|
|
* @param array $actions |
472
|
|
|
* @param string $action_id |
473
|
|
|
* @return array |
474
|
|
|
*/ |
475
|
|
|
private function getActionDescriptor($actions, $action_id) |
476
|
|
|
{ |
477
|
|
|
// get global config |
478
|
|
|
$actions = $actions ?: []; |
479
|
|
|
foreach ($actions as $action) |
480
|
|
|
{ |
481
|
|
|
if ($action['id'] == $action_id) { |
482
|
|
|
return $action; |
483
|
|
|
} |
484
|
|
|
} |
485
|
|
|
return []; |
486
|
|
|
} |
487
|
|
|
|
488
|
|
|
/** |
489
|
|
|
* get step configuration. |
490
|
|
|
* |
491
|
|
|
* @param array $steps |
|
|
|
|
492
|
|
|
* @param string $step_id |
493
|
|
|
* @return array |
494
|
|
|
*/ |
495
|
|
|
private function getStepDescriptor($step_id) |
496
|
|
|
{ |
497
|
|
|
foreach ($this->wf_config['steps'] as $step) |
498
|
|
|
{ |
499
|
|
|
if ($step['id'] == $step_id) { |
500
|
|
|
return $step; |
501
|
|
|
} |
502
|
|
|
} |
503
|
|
|
return []; |
504
|
|
|
} |
505
|
|
|
|
506
|
|
|
/** |
507
|
|
|
* save workflow configuration info. |
508
|
|
|
* |
509
|
|
|
* @param array $info |
510
|
|
|
* @return void |
511
|
|
|
*/ |
512
|
|
|
public static function saveWorkflowDefinition($info) |
513
|
|
|
{ |
514
|
|
|
$definition = $info['_id'] ? Definition::find($info['_id']) : new Definition; |
515
|
|
|
$definition->fill($info); |
516
|
|
|
$definition->save(); |
517
|
|
|
} |
518
|
|
|
|
519
|
|
|
/** |
520
|
|
|
* remove configuration info. |
521
|
|
|
* |
522
|
|
|
* @param string $definition_id |
523
|
|
|
* @return void |
524
|
|
|
*/ |
525
|
|
|
public static function removeWorkflowDefinition($definition_id) |
526
|
|
|
{ |
527
|
|
|
Definition::find($definition_id)->delete(); |
528
|
|
|
} |
529
|
|
|
|
530
|
|
|
/** |
531
|
|
|
* get all available actions |
532
|
|
|
* |
533
|
|
|
* @param array $info |
|
|
|
|
534
|
|
|
* @param bool $dest_state added for kanban dnd, is not common param. |
535
|
|
|
* @return array |
536
|
|
|
*/ |
537
|
|
|
public function getAvailableActions($options=[], $dest_state = false) |
538
|
|
|
{ |
539
|
|
|
// set options |
540
|
|
|
$this->options = array_merge($this->options, $options); |
541
|
|
|
|
542
|
|
|
$available_actions = []; |
543
|
|
|
// get current steps |
544
|
|
|
$current_steps = $this->getCurrentSteps(); |
545
|
|
|
foreach ($current_steps as $current_step) |
546
|
|
|
{ |
547
|
|
|
$actions = $this->getAvailableActionsFromStep($current_step->step_id, $dest_state); |
548
|
|
|
$actions && $available_actions += $actions; |
|
|
|
|
549
|
|
|
} |
550
|
|
|
return $available_actions; |
551
|
|
|
} |
552
|
|
|
|
553
|
|
|
/** |
554
|
|
|
* get available actions for step |
555
|
|
|
* |
556
|
|
|
* @param string $step_id |
557
|
|
|
* @param bool $dest_state added for kanban dnd, is not common param. |
558
|
|
|
* @return array |
559
|
|
|
*/ |
560
|
|
|
private function getAvailableActionsFromStep($step_id, $dest_state = false) |
561
|
|
|
{ |
562
|
|
|
$step_descriptor = $this->getStepDescriptor($step_id); |
563
|
|
|
if (!$step_descriptor) { |
|
|
|
|
564
|
|
|
throw new StepNotFoundException(); |
565
|
|
|
} |
566
|
|
|
if (!isset($step_descriptor['actions']) || !$step_descriptor['actions']) { |
567
|
|
|
return []; |
568
|
|
|
} |
569
|
|
|
// global conditions for step |
570
|
|
|
if (!$this->isActionAvailable($step_descriptor)) { |
571
|
|
|
return []; |
572
|
|
|
} |
573
|
|
|
|
574
|
|
|
$available_actions = []; |
575
|
|
|
foreach ($step_descriptor['actions'] as $action) |
576
|
|
|
{ |
577
|
|
|
if ($this->isActionAvailable($action)) { |
578
|
|
|
if ($dest_state) { |
579
|
|
|
$state = ''; |
580
|
|
|
if (isset($action['results']) && is_array($action['results']) && count($action['results']) > 0 && isset($action['results'][0]['step'])) { |
581
|
|
|
$dest_step_descriptor = $this->getStepDescriptor($action['results'][0]['step']); |
582
|
|
|
$state = $dest_step_descriptor['state']; |
583
|
|
|
} |
584
|
|
|
|
585
|
|
|
$available_actions[] = [ 'id' => $action['id'], 'name' => $action['name'], 'screen' => $action['screen'] ?: '', 'state' => $state ]; |
586
|
|
|
} |
587
|
|
|
else |
588
|
|
|
{ |
589
|
|
|
$available_actions[] = [ 'id' => $action['id'], 'name' => $action['name'], 'screen' => $action['screen'] ?: '' ]; |
590
|
|
|
} |
591
|
|
|
} |
592
|
|
|
} |
593
|
|
|
|
594
|
|
|
return $available_actions; |
595
|
|
|
} |
596
|
|
|
|
597
|
|
|
/** |
598
|
|
|
* get available result from result-list |
599
|
|
|
* |
600
|
|
|
* @param array $results_descriptor |
601
|
|
|
* @return array |
602
|
|
|
*/ |
603
|
|
|
public function getAvailableResult($results_descriptor) |
604
|
|
|
{ |
605
|
|
|
$available_result_descriptor = []; |
606
|
|
|
|
607
|
|
|
// confirm result whose condition is satified. |
608
|
|
|
foreach ($results_descriptor as $result_descriptor) |
609
|
|
|
{ |
610
|
|
|
if (isset($result_descriptor['conditions']) && $result_descriptor['conditions']) { |
611
|
|
|
if ($this->passesConditions($result_descriptor['conditions'])) { |
612
|
|
|
$available_result_descriptor = $result_descriptor; |
613
|
|
|
break; |
614
|
|
|
} |
615
|
|
|
} |
616
|
|
|
else |
617
|
|
|
{ |
618
|
|
|
$available_result_descriptor = $result_descriptor; |
619
|
|
|
} |
620
|
|
|
} |
621
|
|
|
return $available_result_descriptor; |
622
|
|
|
} |
623
|
|
|
|
624
|
|
|
/** |
625
|
|
|
* check conditions is passed |
626
|
|
|
* |
627
|
|
|
* @param array $conditions |
628
|
|
|
* @return boolean |
629
|
|
|
*/ |
630
|
|
|
private function passesConditions($conditions) |
631
|
|
|
{ |
632
|
|
|
if (!isset($conditions['list']) || !$conditions['list']) { |
633
|
|
|
return true; |
634
|
|
|
} |
635
|
|
|
|
636
|
|
|
$type = isset($conditions['type']) && isset($conditions['type']) ? $conditions['type'] : 'and'; |
637
|
|
|
$result = $type == 'and' ? true : false; |
638
|
|
|
|
639
|
|
|
foreach ($conditions['list'] as $condition) |
640
|
|
|
{ |
641
|
|
|
$tmp = $this->passesCondition($condition); |
642
|
|
|
if ($type == 'and' && !$tmp) { |
643
|
|
|
return false; |
644
|
|
|
} |
645
|
|
|
if ($type == 'or' && $tmp) { |
646
|
|
|
return true; |
647
|
|
|
} |
648
|
|
|
} |
649
|
|
|
return $result; |
650
|
|
|
} |
651
|
|
|
|
652
|
|
|
/** |
653
|
|
|
* check condition is passed |
654
|
|
|
* |
655
|
|
|
* @param array $condition |
656
|
|
|
* @return boolean |
657
|
|
|
*/ |
658
|
|
|
private function passesCondition($condition) |
659
|
|
|
{ |
660
|
|
|
return $this->executeFunction($condition); |
661
|
|
|
} |
662
|
|
|
|
663
|
|
|
/** |
664
|
|
|
* execute functions |
665
|
|
|
* |
666
|
|
|
* @param array function |
667
|
|
|
* @return void |
668
|
|
|
*/ |
669
|
|
|
private function executeFunctions($functions) |
670
|
|
|
{ |
671
|
|
|
if (!$functions || !is_array($functions)) { |
672
|
|
|
return; |
673
|
|
|
} |
674
|
|
|
|
675
|
|
|
foreach ($functions as $function) |
676
|
|
|
{ |
677
|
|
|
if (is_array($function) && $function) { |
|
|
|
|
678
|
|
|
$this->executeFunction($function); |
679
|
|
|
} |
680
|
|
|
} |
681
|
|
|
} |
682
|
|
|
|
683
|
|
|
/** |
684
|
|
|
* execute function |
685
|
|
|
* |
686
|
|
|
* @param array $function |
687
|
|
|
* @return mixed |
688
|
|
|
*/ |
689
|
|
|
private function executeFunction($function) |
690
|
|
|
{ |
691
|
|
|
$method = explode('@', $function['name']); |
692
|
|
|
$class = $method[0]; |
693
|
|
|
$action = isset($method[1]) && $method[1] ? $method[1] : 'handle'; |
694
|
|
|
|
695
|
|
|
// check handle function exists |
696
|
|
|
if (!method_exists($class, $action)) { |
697
|
|
|
throw new FunctionNotFoundException(); |
698
|
|
|
} |
699
|
|
|
$args = isset($function['args']) ? $function['args'] : []; |
700
|
|
|
// generate temporary vars |
701
|
|
|
$tmp_vars = $this->genTmpVars($args); |
702
|
|
|
// call handle function |
703
|
|
|
return $class::$action($tmp_vars); |
704
|
|
|
} |
705
|
|
|
|
706
|
|
|
/** |
707
|
|
|
* get all workflows' name. |
708
|
|
|
* |
709
|
|
|
* @return array |
710
|
|
|
*/ |
711
|
|
|
public static function getWorkflowNames() |
712
|
|
|
{ |
713
|
|
|
return Definition::all(['name']); |
714
|
|
|
} |
715
|
|
|
|
716
|
|
|
/** |
717
|
|
|
* generate temporary variable. |
718
|
|
|
* |
719
|
|
|
* @return array |
720
|
|
|
*/ |
721
|
|
|
private function genTmpVars($args=[]) |
722
|
|
|
{ |
723
|
|
|
$tmp_vars = []; |
724
|
|
|
foreach ($this->entry as $key => $val) |
725
|
|
|
{ |
726
|
|
|
$tmp_vars[$key] = $val; |
727
|
|
|
} |
728
|
|
|
$tmp_vars = array_merge($tmp_vars, $this->options); |
729
|
|
|
|
730
|
|
|
return array_merge($tmp_vars, $args); |
731
|
|
|
} |
732
|
|
|
|
733
|
|
|
/** |
734
|
|
|
* get property set |
735
|
|
|
* |
736
|
|
|
* @return mixed |
737
|
|
|
*/ |
738
|
|
|
public function getPropertySet($key) |
739
|
|
|
{ |
740
|
|
|
return $key ? $this->entry->propertysets[$key] : $this->entry->propertysets; |
741
|
|
|
} |
742
|
|
|
|
743
|
|
|
/** |
744
|
|
|
* add property set |
745
|
|
|
* |
746
|
|
|
* @return void |
747
|
|
|
*/ |
748
|
|
|
public function setPropertySet($key, $val) |
749
|
|
|
{ |
750
|
|
|
$this->entry->propertysets = array_merge($this->entry->propertysets ?: [], [ $key => $val ]); |
751
|
|
|
$this->entry->save(); |
752
|
|
|
} |
753
|
|
|
|
754
|
|
|
/** |
755
|
|
|
* remove property set |
756
|
|
|
* |
757
|
|
|
* @return void |
758
|
|
|
*/ |
759
|
|
|
public function removePropertySet($key) |
760
|
|
|
{ |
761
|
|
|
$this->entry->unset($key ? ('propertysets.' . $key) : 'propertysets'); |
762
|
|
|
} |
763
|
|
|
|
764
|
|
|
/** |
765
|
|
|
* get used states in the workflow |
766
|
|
|
* |
767
|
|
|
* @return array |
768
|
|
|
*/ |
769
|
|
|
public static function getStates($contents) |
770
|
|
|
{ |
771
|
|
|
$state_ids = []; |
772
|
|
|
$steps = isset($contents['steps']) && $contents['steps'] ? $contents['steps'] : []; |
773
|
|
|
foreach ($steps as $step) |
774
|
|
|
{ |
775
|
|
|
$state_ids[] = isset($step['state']) ? $step['state'] : ''; |
776
|
|
|
} |
777
|
|
|
return $state_ids; |
778
|
|
|
} |
779
|
|
|
|
780
|
|
|
/** |
781
|
|
|
* get used screens in the workflow |
782
|
|
|
* |
783
|
|
|
* @return array |
784
|
|
|
*/ |
785
|
|
|
public static function getScreens($contents) |
786
|
|
|
{ |
787
|
|
|
$screen_ids = []; |
788
|
|
|
$steps = isset($contents['steps']) && $contents['steps'] ? $contents['steps'] : []; |
789
|
|
|
foreach ($steps as $step) |
790
|
|
|
{ |
791
|
|
|
if (!isset($step['actions']) || !$step['actions']) { |
792
|
|
|
continue; |
793
|
|
|
} |
794
|
|
|
foreach ($step['actions'] as $action) |
795
|
|
|
{ |
796
|
|
|
if (!isset($action['screen']) || !$action['screen']) { |
797
|
|
|
continue; |
798
|
|
|
} |
799
|
|
|
$action['screen'] != '-1' && !in_array($action['screen'], $screen_ids) && $screen_ids[] = $action['screen']; |
800
|
|
|
} |
801
|
|
|
} |
802
|
|
|
return $screen_ids; |
803
|
|
|
} |
804
|
|
|
|
805
|
|
|
/** |
806
|
|
|
* get step num |
807
|
|
|
* |
808
|
|
|
* @return int |
809
|
|
|
*/ |
810
|
|
|
public static function getStepNum($contents) |
811
|
|
|
{ |
812
|
|
|
$steps = isset($contents['steps']) && $contents['steps'] ? $contents['steps'] : []; |
813
|
|
|
return count($steps); |
814
|
|
|
} |
815
|
|
|
|
816
|
|
|
/** |
817
|
|
|
* fake new workflow step. |
818
|
|
|
* |
819
|
|
|
* @param array $result_descriptor |
820
|
|
|
* @param array $caller |
821
|
|
|
* @return void |
822
|
|
|
*/ |
823
|
|
|
public function fakeNewCurrentStep($result_descriptor, $caller) |
824
|
|
|
{ |
825
|
|
|
$new_current_step = new CurrentStep; |
826
|
|
|
$new_current_step->entry_id = $this->entry->id; |
827
|
|
|
$new_current_step->step_id = intval($result_descriptor['id']); |
828
|
|
|
$new_current_step->status = isset($result_descriptor['status']) ? $result_descriptor['status'] : ''; |
829
|
|
|
$new_current_step->start_time = time(); |
830
|
|
|
$new_current_step->caller = $caller ?: ''; |
831
|
|
|
$new_current_step->save(); |
832
|
|
|
} |
833
|
|
|
} |
834
|
|
|
|
Adding a
@return
annotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.