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- <?php
- /**
- * @file
- * CTools plugin. Provides support for rules components (rule, ruleset, action).
- */
- $plugin = array(
- 'title' => t('Rules component'),
- 'list callback' => 'views_bulk_operations_operation_rules_component_list',
- 'handler' => array(
- 'file' => 'rules_component.class.php',
- 'class' => 'ViewsBulkOperationsRulesComponent',
- ),
- );
- /**
- * Returns a prepared list of available rules components.
- *
- * @param $operation_id
- * The full, prefixed operation_id of the operation (in this case, rules
- * component) to return, or NULL to return an array with all operations.
- */
- function views_bulk_operations_operation_rules_component_list($operation_id = NULL) {
- if (!module_exists('rules')) {
- return array();
- }
- $entity_info = entity_get_info();
- $entity_types = array_keys($entity_info);
- $supported_types = array('entity', 'list<entity>');
- $list_types = array('list<entity>');
- foreach ($entity_types as $type) {
- $supported_types[] = $type;
- $supported_types[] = "list<$type>";
- $list_types[] = "list<$type>";
- }
- $components = array();
- if (isset($operation_id)) {
- $id_fragments = explode('::', $operation_id);
- $components[$id_fragments[1]] = rules_config_load($id_fragments[1]);
- // No need to go any further if the component no longer exists.
- if (!$components[$id_fragments[1]]) {
- return FALSE;
- }
- }
- else {
- $components = rules_get_components(FALSE, 'action');
- }
- $operations = array();
- foreach ($components as $name => $component) {
- $parameter_info = $component->parameterInfo();
- $first_parameter = reset($parameter_info);
- $parameter_keys = array_keys($parameter_info);
- $entity_key = reset($parameter_keys);
- // If the first param is not an entity type, skip the component.
- if (!in_array($first_parameter['type'], $supported_types)) {
- continue;
- }
- // If the first parameter is a list type (list<node>, list<entity>, etc)
- // then turn aggregation on, and set the correct entity type.
- if (in_array($first_parameter['type'], $list_types)) {
- $type = str_replace(array('list<', '>'), '', $first_parameter['type']);
- $aggregate = TRUE;
- }
- else {
- $type = $first_parameter['type'];
- $aggregate = FALSE;
- }
- // All operations must be prefixed with the operation type.
- $new_operation_id = 'rules_component::' . $name;
- $operations[$new_operation_id] = array(
- 'operation_type' => 'rules_component',
- // Keep the unprefixed key around, for internal use.
- 'key' => $name,
- 'label' => $component->label,
- 'parameters' => array('component_key' => $name, 'entity_key' => $entity_key),
- 'configurable' => count($parameter_info) > 1,
- 'type' => $type,
- 'aggregate' => $aggregate,
- );
- }
- if (isset($operation_id)) {
- return isset($operations[$operation_id]) ? $operations[$operation_id] : FALSE;
- }
- else {
- return $operations;
- }
- }
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