function state_flow_handler_filter_state::get_value_options in State Machine 7.2

Same name and namespace in other branches

1. 7.3 modules/state_flow/includes/views/state_flow_handler_filter_state.inc \state_flow_handler_filter_state::get_value_options()
2. 7 modules/state_flow/includes/views/state_flow_handler_filter_state.inc \state_flow_handler_filter_state::get_value_options()

Provide value options for the state filter based on available workflow states for any content types that could be included in this view.

Overrides views_handler_filter_in_operator::get_value_options

File

modules/state_flow/includes/views/state_flow_handler_filter_state.inc, line 14

Views filter handler for the State Flow state.

Class

state_flow_handler_filter_state

@file Views filter handler for the State Flow state.

Code

function get_value_options() {
  if (isset($this->value_options)) {
    return;
  }

  // Determine the content types that could be part of this view. If the node
  // type filter is enabled, then limit to the selected types.
  $node_types = array();
  if (isset($this->view->filter) && is_array($this->view->filter)) {
    foreach ($this->view->filter as $key => $value) {
      if (get_class($value) === 'views_handler_filter_node_type') {
        $type_names = FALSE;
        if (!empty($this->view->exposed_input[$key]) && !empty($this->view->filter[$key]->value_options) && array_key_exists($this->view->exposed_input[$key], $this->view->filter[$key]->value_options)) {
          $type_names = array(
            $this->view->exposed_input[$key] => 1,
          );
        }
        elseif (!empty($this->view->filter[$key]->options['value'])) {
          $type_names = $this->view->filter[$key]->options['value'];
        }
        if (is_array($type_names)) {
          $node_types += $type_names;
        }
      }
    }
  }
  if (empty($node_types)) {
    $node_types = node_type_get_types();
  }
  $state_options = array();
  $machines = array();
  ctools_include('plugins');

  // For all possible content types, load the appropriate state machine and
  // determine possible states.
  foreach ($node_types as $type => $value) {
    $machine_type = variable_get('state_flow_' . $type, 'state_flow');
    if (!isset($machines[$machine_type])) {
      $plugin = ctools_get_plugins('state_flow', 'plugins', $machine_type);
      $class = ctools_plugin_get_class($plugin, 'handler');
      if ($class) {
        $machines[$machine_type] = $class;
      }
    }
    if (isset($machines[$machine_type]) && class_exists($machines[$machine_type])) {
      $obj = new stdClass();
      $state_flow = new $machines[$machine_type]($obj);
      $state_options = array_merge($state_options, $state_flow
        ->get_states_options());
    }
  }
  $this->value_options = array();
  foreach ($state_options as $key => $value) {
    $this->value_options[$key] = $value['label'];
  }
}