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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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