state_flow_entity_handler_field_events_form.inc in State Machine 7.3

Field handler that provides a form for changing states.

File

modules/state_flow_entity/includes/views/state_flow_entity_handler_field_events_form.inc

<?php

/**
 * @file
 * Field handler that provides a form for changing states.
 */
class state_flow_entity_handler_field_events_form extends state_flow_entity_handler_field_state_flow_states {

  /**
   * Render the field.
   *
   * @param array $values
   *   The values retrieved from the database.
   *
   * @return string
   *   The rendered output.
   */
  public function render($values) {

    // Make sure these options are set.
    if (!empty($this->aliases['active']) && !empty($this->options['active_revision_handling'])) {
      $active_revision_handling = $this->options['active_revision_handling'];
      $active_alias = $this->aliases['active'];
      $entity_type = $values->state_flow_states_entity_type;
      $entity_info = entity_get_info($entity_type);
      $id_key = $entity_info['entity keys']['id'];
      $revision_key = $entity_info['entity keys']['revision'];

      // If 'active' matters, then check the active column if necessary.
      if ($active_revision_handling === 'both' || $active_revision_handling === 'active' && !empty($values->{$active_alias}) || $active_revision_handling === 'inactive' && empty($values->{$active_alias})) {

        // Load the relevant entity. Probably a node.
        $entities = entity_load($entity_type, FALSE, array(
          $revision_key => $values->state_flow_states_revision_id,
        ));
        $entity = array_pop($entities);
        $form_options = array(
          'event_element_type' => 'select',
          'assemble_page_title' => FALSE,
        );
        module_load_include('inc', 'state_flow_entity', 'state_flow_entity.forms');
        return drupal_get_form('state_flow_entity_events_revision', $entity, $entity_type, NULL, $form_options);
      }
    }
  }

}

Classes

Name	Description
state_flow_entity_handler_field_events_form	@file Field handler that provides a form for changing states.