Author: david
Date: 2008-11-05 12:28:06 -0800 (Wed, 05 Nov 2008)
New Revision: 1521
Modified:
trunk/qubit/lib/model/QubitInformationObject.php
Log:
Add QubitInformationObject::getCollections() method to retrieve all information
objects that (1) are a child of the root node and (2) have child nodes.
Modified: trunk/qubit/lib/model/QubitInformationObject.php
===================================================================
--- trunk/qubit/lib/model/QubitInformationObject.php 2008-11-05 11:15:00 UTC
(rev 1520)
+++ trunk/qubit/lib/model/QubitInformationObject.php 2008-11-05 20:28:06 UTC
(rev 1521)
@@ -119,6 +119,7 @@
return $label;
}
+
/**
* Get a paginated hitlist information objects
*
@@ -198,6 +199,26 @@
return $pager;
}
+ /**
+ * Get all info objects that have the root node as a parent, and have
children
+ * (not orphans)
+ *
+ * @return QubitQuery collection of QubitInformationObjects
+ */
+ public static function getCollections()
+ {
+ $criteria = new Criteria;
+ $criteria->addAlias('parent', QubitInformationObject::TABLE_NAME);
+ $criteria->addJoin(QubitInformationObject::PARENT_ID, 'parent.id');
+
+ // For a node with no children: rgt = (lft+1); therefore search for nodes
+ // with: rgt > (lft+1)
+ $criteria->add(QubitInformationObject::RGT, QubitInformationObject::RGT.'
> ('.QubitInformationObject::LFT.' + 1)', Criteria::CUSTOM);
+ $criteria->add('parent.lft', 1, Criteria::EQUAL);
+
+ return QubitInformationObject::get($criteria);
+ }
+
public function getCollectionRoot()
{
return $this->getAncestors()->orderBy('lft')->offsetGet(1,
array('defaultValue' => $this));
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