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MINOR: Modify VirtualPage to work with lazy loading.

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This commit is contained in:
Robert Curry 2012-04-20 10:09:06 +12:00
parent 98a0331a48
commit db3332e629
1 changed files with 4 additions and 3 deletions
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7
code/model/VirtualPage.php
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@ -69,11 +69,12 @@ class VirtualPage extends Page {
* @return SiteTree Returns the linked page, or failing that, a new object.
*/
function CopyContentFrom() {
if(empty($this->record['CopyContentFromID'])) return new SiteTree();
$copyContentFromID = $this->CopyContentFromID;
if(!$copyContentFromID) return new SiteTree();
if(!isset($this->components['CopyContentFrom'])) {
$this->components['CopyContentFrom'] = DataObject::get_by_id("SiteTree",
$this->record['CopyContentFromID']);
$copyContentFromID);
// Don't let VirtualPages point to other VirtualPages
if($this->components['CopyContentFrom'] instanceof VirtualPage) {
@ -89,7 +90,7 @@ class VirtualPage extends Page {
return $this->components['CopyContentFrom'] ? $this->components['CopyContentFrom'] : new SiteTree();
}
function setCopyContentFromID($val) {
if(DataObject::get_by_id('SiteTree', $val) instanceof VirtualPage) $val = 0;
if($val && DataObject::get_by_id('SiteTree', $val) instanceof VirtualPage) $val = 0;
return $this->setField("CopyContentFromID", $val);
}