wf

gistfile1.txt

<?php

/**
 * @file
 * EPA implementation of State Flow, an extension of the State Machine class
 */

class EPAWorkflow extends StateFlow {

  public function init() {
    // Initialize states
    $this->create_state('draft', array('label' => t('Draft')));
    $this->create_state('draft_review', array('label' => t('Draft, needs review')));
    $this->create_state('draft_approved', array('label' => t('Draft, approved')));
    $this->create_state('published', array(
      'label' => t('Published'),
      'on_enter' => 'on_enter_published')
    );
    $this->create_state('published_review', array('label' => t('Published, needs review')));
    $this->create_state('published_expire', array('label' => t('Draft, scheduled for expiration')));
    $this->create_state('unpublished', array(
      'on_enter' => array($this, 'on_enter_unpublished'),
      'label' => t('Unpublished'),
    ));

    // Initialize events
    $this->create_event('send_for_review', array(
      'label' => t('Send for review'),
      'origin' => 'draft',
      'target' => 'draft_review',
    ));
    $this->create_event('approve', array(
      'label' => t('Approve for publishing'),
      'origin' => 'draft_review',
      'target' => 'draft_approved',
      'guard' => 'epa_workflow_guard_approver',
    ));
    $this->create_event('return_to_author', array(
      'label' => t('Return to author'),
      'origin' => 'draft_review',
      'target' => 'draft',
      'guard' => 'epa_workflow_guard_approver',
    ));
    $this->create_event('publish', array(
      'label' => t('Publish'),
      'origin' => array('draft_approved', 'published_review', 'published_expire'),
      'target' => 'published',
      'guard' => 'epa_workflow_guard_publisher',
    ));
    $this->create_event('archive', array(
      'label' => t('Archive'),
      'origin' => array('draft_approved', 'published'),
      'target' => 'unpublished',
      'guard' => 'epa_workflow_guard_publisher',
    ));
    $this->create_event('expire', array(
      'label' => t('Expire'),
      'origin' => 'published_expire',
      'target' => 'unpublished',
      'guard' => 'epa_workflow_guard_publisher',
    ));
    $this->create_event('revert', array(
      'label' => t('Revert'),
      'origin' => 'unpublished',
      'target' => 'published',
      'guard' => 'epa_workflow_guard_publisher',
    ));
    $this->create_event('make_updates', array(
      'label' => t('Make updates'),
      'origin' => 'unpublished',
      'target' => 'draft',
      'guard' => 'epa_workflow_guard_publisher',
    ));
    $this->create_event('queue_for_review', array(
      'label' => t('Queue for review'),
      'origin' => 'published',
      'target' => 'published_review',
      'guard' => 'epa_workflow_guard_publisher',
    ));
    $this->create_event('archive', array(
      'label' => t('Archive'),
      'origin' => array('published', 'draft_approved'),
      'target' => 'unpublished',
      'guard' => 'epa_workflow_guard_publisher',
    ));
    $this->create_event('alert_stakeholders', array(
      'label' => t('Alert stakeholders'),
      'origin ' => 'published_review',
      'target' => 'published_expire',
      'guard' => 'epa_workflow_guard_publisher',
    ));
    $this->create_event('publish_immediately', array(
      'label' => t('Publish Immediately'),
      'origin' => array('draft', 'draft_review'),
      'target' => 'published',
      'guard' => 'epa_workflow_guard_publisher'
    ));
  }

  public function on_enter_unpublished() {
    $node = $this->get_object();
    $node->status = 0;
    node_save($node);
  }

  public function on_enter_published() {
    $node = $this->get_object();
    $node->status = 1;
    node_save($node);
  }

  public function on_event_fail($event) {
    $key = array_search($event, $this->events);
    drupal_set_message(t('Could not transition node using %event event.', array('%event' => $key)), 'error');
  }
}