function state_flow_handler_field_events::render in State Machine 7.2

Same name and namespace in other branches

1. 7 modules/state_flow/includes/views/state_flow_handler_field_events.inc \state_flow_handler_field_events::render()

Render the field.

Parameters

array $values: The values retrieved from the database.

Overrides views_handler_field::render

File

modules/state_flow/includes/views/state_flow_handler_field_events.inc, line 12

Class

state_flow_handler_field_events

Views field handler to display the available State Flow events for the selected node revision.

Code

function render($values) {
  $state_events = array();
  $state_actions_str = '';
  $state_node = node_load($values->nid);
  $state_state_flow = state_flow_load_state_machine($state_node);
  if (!$state_state_flow
    ->ignore()) {
    $state_events = $state_state_flow
      ->get_available_events();
  }
  $state_actions = array();
  foreach ($state_events as $event) {
    $key = $event->key;
    $label = $event
      ->get_option('label');
    if (state_flow_access($state_node, $key)) {
      $state_actions[] = l(t($label), 'node/' . $state_node->nid . '/revisions/' . $state_node->vid . '/workflow/' . $key, array(
        'query' => array(
          'destination' => $_GET['q'],
        ),
      )) . ' ';
    }
  }
  $state_actions_str = implode(' | ', $state_actions);
  return $state_actions_str;
}