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Merge pull request #1212 from tractorcow/pulls/4.0/fix-extra-args

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API Formalise new DataObject::canCreate argument
This commit is contained in:
Daniel Hensby 2015-06-12 01:02:10 +01:00
commit 562f9dec8e
1 changed files with 10 additions and 7 deletions
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17
code/model/SiteTree.php
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@ -1023,24 +1023,27 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
* If omitted, it will be assumed this is to be created as a top level page.
* @return bool True if the current user can create pages on this class.
*/
public function canCreate($member = null) {
public function canCreate($member = null, $context = array()) {
if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) {
$member = Member::currentUserID();
}
// Check parent (custom canCreate option for SiteTree)
// Block children not allowed for this parent type
$context = func_num_args() > 1 ? func_get_arg(1) : array();
$parent = isset($context['Parent']) ? $context['Parent'] : null;
if($parent && !in_array(get_class($this), $parent->allowedChildren())) return false;
if($parent && !in_array(get_class($this), $parent->allowedChildren())) {
return false;
}
// Check permission
if($member && Permission::checkMember($member, "ADMIN")) return true;
if($member && Permission::checkMember($member, "ADMIN")) {
return true;
}
// Standard mechanism for accepting permission changes from extensions
$results = $this->extend('canCreate', $member, $parent);
if(is_array($results) && ($results = array_filter($results, function($v) {return $v !== null;}))) {
return min($results);
$extended = $this->extendedCan(__FUNCTION__, $member, $context);
if($extended !== null) {
return $extended;
}
// Fall over to inherited permissions