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ENHANCEMENT Creation of a new page type now uses a consistent source of classes that respect $hide_ancestor on SiteTree.

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.3@70131 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Sean Harvey 2009-01-14 02:07:06 +00:00 committed by Sam Minnee
parent 53c87fe7e0
commit dd4228fc1d
1 changed files with 36 additions and 3 deletions
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39
core/model/SiteTree.php
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@ -190,6 +190,41 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
*/
private static $runCMSFieldsExtensions = true;
/**
* Return a subclass map of SiteTree
* that shouldn't be hidden through
* {@link SiteTree::$hide_ancestor}
*
* @return array
*/
public static function page_type_classes() {
$classes = ClassInfo::getValidSubClasses();
array_shift($classes);
$kill_ancestors = array();
// figure out if there are any classes we don't want to appear
foreach($classes as $class) {
$instance = singleton($class);
// do any of the progeny want to hide an ancestor?
if($ancestor_to_hide = $instance->stat('hide_ancestor')) {
// note for killing later
$kill_ancestors[] = $ancestor_to_hide;
}
}
// If any of the descendents don't want any of the elders to show up, cruelly render the elders surplus to requirements.
if($kill_ancestors) {
foreach ($kill_ancestors as $mark) {
// unset from $classes
$idx = array_search($mark, $classes);
unset($classes[$idx]);
}
}
return $classes;
}
/**
* Get the URL for this page.
*
@ -1476,9 +1511,7 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
* @return array
*/
protected function getClassDropdown() {
$classes = ClassInfo::getValidSubClasses('SiteTree');
array_shift($classes);
$classes = self::page_type_classes();
$currentClass = null;
foreach($classes as $class) {