function context_condition_node_taxonomy::execute in Context 7.3

Same name and namespace in other branches

1. 6.3 plugins/context_condition_node_taxonomy.inc \context_condition_node_taxonomy::execute()
2. 6 plugins/context_condition_node_taxonomy.inc \context_condition_node_taxonomy::execute()

Overrides context_condition_node::execute

File

plugins/context_condition_node_taxonomy.inc, line 41

Class

context_condition_node_taxonomy

Expose node taxonomy terms as a context condition.

Code

function execute($node, $op) {

  // build a list of each taxonomy reference field belonging to the bundle for the current node
  $fields = field_info_fields();
  $instance_fields = field_info_instances('node', $node->type);
  $check_fields = array();
  foreach ($instance_fields as $key => $field_info) {
    if ($fields[$key]['type'] == 'taxonomy_term_reference') {
      $check_fields[$key] = 'tid';
    }
    else {
      if ($fields[$key]['type'] == 'entityreference' && $fields[$key]['settings']['target_type'] == 'taxonomy_term') {
        $check_fields[$key] = 'target_id';
      }
    }
  }
  if ($this
    ->condition_used() && !empty($check_fields)) {
    foreach ($check_fields as $field => $term_id_key) {
      if ($terms = field_get_items('node', $node, $field)) {
        foreach ($terms as $term) {
          foreach ($this
            ->get_contexts($term[$term_id_key]) as $context) {

            // Check the node form option.
            if ($op === 'form') {
              $options = $this
                ->fetch_from_context($context, 'options');
              if (!empty($options['node_form'])) {
                $this
                  ->condition_met($context, $term[$term_id_key]);
              }
            }
            else {
              $this
                ->condition_met($context, $term[$term_id_key]);
            }
          }
        }
      }
    }
  }
}