function workflow_transition in Workflow 6

Same name and namespace in other branches

1. 5.2 workflow.module \workflow_transition()
2. 6.2 workflow.module \workflow_transition()
3. 7.2 workflow.deprecated.inc \workflow_transition()
4. 7 workflow.module \workflow_transition()

Validate target state and either execute a transition immediately or schedule a transition to be executed later by cron.

Parameters

$node:

$sid: An integer; the target state ID.

3 calls to workflow_transition()

workflow_comment in ./workflow.module

Implementation of hook_comment().

workflow_nodeapi in ./workflow.module

Implementation of hook_nodeapi().

workflow_tab_form_submit in ./workflow.pages.inc

Submit handler for the form on the workflow tab.

File

./workflow.module, line 170

Support workflows made up of arbitrary states.

Code

function workflow_transition($node, $sid) {

  // Make sure new state is a valid choice.
  if (array_key_exists($sid, workflow_field_choices($node))) {
    $node->workflow_scheduled = isset($node->workflow_scheduled) ? $node->workflow_scheduled : FALSE;
    if (!$node->workflow_scheduled) {

      // It's an immediate change. Do the transition.
      workflow_execute_transition($node, $sid, isset($node->workflow_comment) ? $node->workflow_comment : NULL);
    }
    else {

      // Schedule the the time to change the state.
      $comment = $node->workflow_comment;
      $old_sid = workflow_node_current_state($node);
      if ($node->workflow_scheduled_date['day'] < 10) {
        $node->workflow_scheduled_date['day'] = '0' . $node->workflow_scheduled_date['day'];
      }
      if ($node->workflow_scheduled_date['month'] < 10) {
        $node->workflow_scheduled_date['month'] = '0' . $node->workflow_scheduled_date['month'];
      }
      if (!$node->workflow_scheduled_hour) {
        $node->workflow_scheduled_hour = '00:00';
      }
      $scheduled = $node->workflow_scheduled_date['year'] . $node->workflow_scheduled_date['month'] . $node->workflow_scheduled_date['day'] . ' ' . $node->workflow_scheduled_hour . 'Z';
      if ($scheduled = strtotime($scheduled)) {

        // Adjust for user and site timezone settings.
        global $user;
        if (variable_get('configurable_timezones', 1) && $user->uid && strlen($user->timezone)) {
          $timezone = $user->timezone;
        }
        else {
          $timezone = variable_get('date_default_timezone', 0);
        }
        $scheduled = $scheduled - $timezone;

        // Clear previous entries and insert.
        db_query("DELETE FROM {workflow_scheduled_transition} WHERE nid = %d", $node->nid);
        db_query("INSERT INTO {workflow_scheduled_transition} VALUES (%d, %d, %d, %d, '%s')", $node->nid, $old_sid, $sid, $scheduled, $comment);

        // Get name of state.
        $state_name = workflow_get_state_name($sid);
        watchdog('workflow', '@node_title scheduled for state change to %state_name on !scheduled_date', array(
          '@node_title' => $node->title,
          '%state_name' => $state_name,
          '!scheduled_date' => format_date($scheduled),
        ), WATCHDOG_NOTICE, l('view', "node/{$node->nid}/workflow"));
        drupal_set_message(t('@node_title is scheduled for state change to %state_name on !scheduled_date', array(
          '@node_title' => $node->title,
          '%state_name' => $state_name,
          '!scheduled_date' => format_date($scheduled),
        )));
      }
    }
  }
}