Peter M. Groen / knowledgetree

Commit f30954e1e842283a8e49435c39bb6f16731717ab

Authored by Neil Blakey-Milner
1 parent 38cd7e24

Add getByLookupAndParentBehaviour, which finds the value instance with 

specified lookup value reached by the specified behaviour.


git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@3793 c91229c3-7414-0410-bfa2-8a42b809f60b
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Showing 1 changed file with 19 additions and 1 deletions
lib/metadata/valueinstance.inc.php
  View file @f30954e
... ... @@ -84,11 +84,29 @@ class KTValueInstance extends KTEntity {
84 84 return KTEntityUtil::getBy('KTValueInstance', 'field_value_id', $iLookupId, $aOptions);
85 85 }
86 86  
87   - function &getByLookup($oLookup, $aOptions) {
  87 + function &getByLookup($oLookup) {
88 88 $aOptions = array('multi' => true);
89 89 $iLookupId = KTUtil::getId($oLookup);
90 90 return KTEntityUtil::getBy('KTValueInstance', 'field_value_id', $iLookupId, $aOptions);
91 91 }
  92 +
  93 + function &getByLookupAndParentBehaviour($oLookup, $oBehaviour, $aOptions = null) {
  94 + $iLookupId = KTUtil::getId($oLookup);
  95 + $iBehaviourId = KTUtil::getId($oBehaviour);
  96 + $sInstanceTable = KTUtil::getTableName('field_value_instances');
  97 + $sBehaviourOptionsTable = KTUtil::getTableName('field_behaviour_options');
  98 + $aQuery = array(
  99 + "SELECT instance_id FROM $sBehaviourOptionsTable AS BO INNER JOIN
  100 + $sInstanceTable AS I ON BO.instance_id = I.id WHERE
  101 + BO.behaviour_id = ? AND I.field_value_id = ?",
  102 + array($iBehaviourId, $iLookupId),
  103 + );
  104 + $iId = DBUtil::getOneResultKey($aQuery, 'instance_id');
  105 + if (KTUtil::arrayGet($aOptions, 'ids')) {
  106 + return $iId;
  107 + }
  108 + return KTValueInstance::get($iId);
  109 + }
92 110 }
93 111  
94 112 ?>
... ...