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Added 'core/apply_stimulus' as a possible operation for the REST web services.

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SVN:trunk[2605]
This commit is contained in:
Denis Flaven
2013-02-27 15:58:16 +00:00
parent 4988d6eb04
commit ddff9180ac
1 changed files with 58 additions and 1 deletions
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59
core/restservices.class.inc.php
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@@ -192,6 +192,10 @@ class CoreServices implements iRestServiceProvider
'verb' => 'core/update',
'description' => 'Update an object'
);
$aOps[] = array(
'verb' => 'core/apply_stimulus',
'description' => 'Apply a stimulus to change the state of an object'
);
$aOps[] = array(
'verb' => 'core/get',
'description' => 'Search for objects'
@@ -237,7 +241,60 @@ class CoreServices implements iRestServiceProvider
$oResult->AddObject(0, 'updated', $oObject, $aShowFields);
break;
case 'core/get':
case 'core/apply_stimulus':
RestUtils::InitTrackingComment($aParams);
$sClass = RestUtils::GetClass($aParams, 'class');
$key = RestUtils::GetMandatoryParam($aParams, 'key');
$aFields = RestUtils::GetMandatoryParam($aParams, 'fields');
$aShowFields = RestUtils::GetFieldList($sClass, $aParams, 'output_fields');
$sStimulus = RestUtils::GetMandatoryParam($aParams, 'stimulus');
$oObject = RestUtils::FindObjectFromKey($sClass, $key);
RestUtils::UpdateObjectFromFields($oObject, $aFields);
$aTransitions = $oObject->EnumTransitions();
$aStimuli = MetaModel::EnumStimuli(get_class($oObject));
if (!isset($aTransitions[$sStimulus]))
{
// Invalid stimulus
$oResult->code = RestResult::INTERNAL_ERROR;
$oResult->message = "Invalid stimulus: '$sStimulus' on the object ".$oObject->GetName()." in state '".$oObject->GetState()."'";
}
else
{
$aTransition = $aTransitions[$sStimulus];
$sTargetState = $aTransition['target_state'];
$aStates = MetaModel::EnumStates($sClass);
$aTargetStateDef = $aStates[$sTargetState];
$aExpectedAttributes = $aTargetStateDef['attribute_list'];
$aMissingMandatory = array();
foreach($aExpectedAttributes as $sAttCode => $iExpectCode)
{
if ( ($iExpectCode & OPT_ATT_MANDATORY) && ($oObject->Get($sAttCode) == ''))
{
$aMissingMandatory[] = $sAttCode;
}
}
if (count($aMissingMandatory) == 0)
{
// If all the mandatory fields are already present, just apply the transition silently...
if ($oObject->ApplyStimulus($sStimulus))
{
$oObject->DBUpdate();
$oResult->AddObject(0, 'updated', $oObject, $aShowFields);
}
}
else
{
// Missing mandatory attributes for the transition
$oResult->code = RestResult::INTERNAL_ERROR;
$oResult->message = 'Missing mandatory attribute(s) for applying the stimulus: '.implode(', ', $aMissingMandatory).'.';
}
}
break;
case 'core/get':
$sClass = RestUtils::GetClass($aParams, 'class');
$key = RestUtils::GetMandatoryParam($aParams, 'key');
$aShowFields = RestUtils::GetFieldList($sClass, $aParams, 'output_fields');