silverstripe-fulltextsearch/code/search/SearchVariantSubsites.php
2015-11-21 19:19:20 +13:00

100 lines
3.2 KiB
PHP

<?php
class SearchVariantSubsites extends SearchVariant
{
public function appliesToEnvironment()
{
return class_exists('Subsite');
}
public function appliesTo($class, $includeSubclasses)
{
// Include all DataExtensions that contain a SubsiteID.
// TODO: refactor subsites to inherit a common interface, so we can run introspection once only.
return SearchIntrospection::has_extension($class, 'SiteTreeSubsites', $includeSubclasses) ||
SearchIntrospection::has_extension($class, 'GroupSubsites', $includeSubclasses) ||
SearchIntrospection::has_extension($class, 'FileSubsites', $includeSubclasses) ||
SearchIntrospection::has_extension($class, 'SiteConfigSubsites', $includeSubclasses);
}
public function currentState()
{
return (string)Subsite::currentSubsiteID();
}
public function reindexStates()
{
static $ids = null;
if ($ids === null) {
$ids = array('0');
foreach (DataObject::get('Subsite') as $subsite) {
$ids[] = (string)$subsite->ID;
}
}
return $ids;
}
public function activateState($state)
{
// We always just set the $_GET variable rather than store in Session - this always works, has highest priority
// in Subsite::currentSubsiteID() and doesn't persist unlike Subsite::changeSubsite
$_GET['SubsiteID'] = $state;
Permission::flush_permission_cache();
}
public function alterDefinition($base, $index)
{
$self = get_class($this);
$index->filterFields['_subsite'] = array(
'name' => '_subsite',
'field' => '_subsite',
'fullfield' => '_subsite',
'base' => $base,
'origin' => $base,
'type' => 'Int',
'lookup_chain' => array(array('call' => 'variant', 'variant' => $self, 'method' => 'currentState'))
);
}
public function alterQuery($query, $index)
{
$subsite = Subsite::currentSubsiteID();
$query->filter('_subsite', array($subsite, SearchQuery::$missing));
}
public static $subsites = null;
/**
* We need _really_ complicated logic to find just the changed subsites (because we use versions there's no explicit
* deletes, just new versions with different members) so just always use all of them
*/
public function extractManipulationWriteState(&$writes)
{
$self = get_class($this);
foreach ($writes as $key => $write) {
if (!$this->appliesTo($write['class'], true)) {
continue;
}
if (self::$subsites === null) {
$query = new SQLQuery('"ID"', '"Subsite"');
self::$subsites = array_merge(array('0'), $query->execute()->column());
}
$next = array();
foreach ($write['statefulids'] as $i => $statefulid) {
foreach (self::$subsites as $subsiteID) {
$next[] = array('id' => $statefulid['id'], 'state' => array_merge($statefulid['state'], array($self => (string)$subsiteID)));
}
}
$writes[$key]['statefulids'] = $next;
}
}
}