function ctools_entity_field_value_ctools_access_check

Check for access.

File

plugins/access/entity_field_value.inc, line 205

Code

function ctools_entity_field_value_ctools_access_check($conf, $context, $plugin) {
    if (!is_object($context) || empty($context->data)) {
        // If the context doesn't exist -- for example, a newly added entity
        // reference is used as a pane visibility criteria -- we deny access.
        return FALSE;
    }
    list($parent, $entity_type, $bundle_type, $field_name) = explode(':', $plugin['name']);
    if ($field_items = field_get_items($entity_type, $context->data, $field_name)) {
        $langcode = field_language($entity_type, $context->data, $field_name);
        // Get field storage columns.
        $instance = field_info_instance($entity_type, $field_name, $bundle_type);
        $field = field_info_field_by_id($instance['field_id']);
        $columns = array();
        foreach ($field['columns'] as $column => $attributes) {
            $columns[$column] = _field_sql_storage_columnname($field_name, $column);
        }
        if (isset($conf[$field_name])) {
            // We have settings for this field.
            $conf_value_array = _ctools_entity_field_value_ctools_access_get_conf_field_values($conf[$field_name], $langcode);
            if (empty($conf_value_array)) {
                return FALSE;
            }
            // Check field value.
            foreach ($field_items as $field_value) {
                // Iterate through config values.
                foreach ($conf_value_array as $conf_value) {
                    $match = FALSE;
                    foreach ($field_value as $field_column => $value) {
                        // Check access only for stored in config column values.
                        if (isset($conf_value[$field_column])) {
                            if ($value == $conf_value[$field_column]) {
                                $match = TRUE;
                            }
                            else {
                                $match = FALSE;
                                break;
                            }
                        }
                    }
                    if ($match) {
                        return TRUE;
                    }
                }
            }
            return FALSE;
        }
    }
    return FALSE;
}