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API CHANGE: Let sitetree extensions prepopulate permisson cache for their own permissions. (from r98650) (from r99063)

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@102831 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2010-04-14 03:57:21 +00:00
parent a5c2a3e564
commit 809072d1bf
1 changed files with 12 additions and 6 deletions
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18
core/model/SiteTree.php
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@ -992,11 +992,17 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
/** /**
* Pre-populate the cache of canEdit, canView, canDelete, canPublish permissions. * Pre-populate the cache of canEdit, canView, canDelete, canPublish permissions.
* This method will use the static can_(perm)_multiple method for efficiency. * This method will use the static can_(perm)_multiple method for efficiency.
*
* @param $permission String The permission: edit, view, publish, approve, etc.
* @param $ids array An array of page IDs
* @param $batchCallBack The function/static method to call to calculate permissions. Defaults
* to 'SiteTree::can_(permission)_multiple'
*/ */
static function prepopuplate_permission_cache($permission = 'edit', $ids) { static function prepopuplate_permission_cache($permission = 'CanEditType', $ids, $batchCallback = null) {
$methodName = "can_{$permission}_multiple"; if(!$batchCallback) $batchCallback = "SiteTree::can_{$permission}_multiple";
if(is_callable(array('SiteTree', $methodName))) {
$permissionValues = call_user_func(array('SiteTree', $methodName), $ids, if(is_callable($batchCallback)) {
$permissionValues = call_user_func($batchCallback, $ids,
Member::currentUserID(), false); Member::currentUserID(), false);
if(!isset(self::$cache_permissions[$permission])) { if(!isset(self::$cache_permissions[$permission])) {
@ -1007,8 +1013,8 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
+ self::$cache_permissions[$permission]; + self::$cache_permissions[$permission];
} else { } else {
user_error("SiteTree::prepopuplate_permission_cache passed bad permission '$permission'" user_error("SiteTree::prepopuplate_permission_cache can't calculate '$permission' "
, E_USER_WARNING); . "with callback '$batchCallback'", E_USER_WARNING);
} }
} }