/**
* This "renders" a model for tree view.
*
* @param InterfaceGeneralModel $objModel the model to render.
*
* @param int $intLevel the current level in the tree hierarchy.
*
* @param array $arrToggle the array that determines the current toggle states for the table of the given model.
*
* @param array $arrSubTables the tables that shall be rendered "below" this item.
*
*/
protected function treeWalkModel(InterfaceGeneralModel $objModel, $intLevel, $arrToggle, $arrSubTables = array())
{
$blnHasChild = false;
$objModel->setMeta(DCGE::TREE_VIEW_LEVEL, $intLevel);
$this->buildLabel($objModel);
if ($arrToggle['all'] == 1 && !(key_exists($objModel->getID(), $arrToggle) && $arrToggle[$objModel->getID()] == 0)) {
$objModel->setMeta(DCGE::TREE_VIEW_IS_OPEN, true);
} else {
if (key_exists($objModel->getID(), $arrToggle) && $arrToggle[$objModel->getID()] == 1) {
$objModel->setMeta(DCGE::TREE_VIEW_IS_OPEN, true);
} else {
$objModel->setMeta(DCGE::TREE_VIEW_IS_OPEN, false);
}
}
$arrChildCollections = array();
foreach ($arrSubTables as $strSubTable) {
// evaluate the child filter for this item.
$arrChildFilter = $this->getDC()->getChildCondition($objModel, $strSubTable);
// if we do not know how to render this table within here, continue with the next one.
if (!$arrChildFilter) {
continue;
}
// Create a new Config
$objChildConfig = $this->getDC()->getDataProvider($strSubTable)->getEmptyConfig();
$objChildConfig->setFilter($arrChildFilter);
$objChildConfig->setFields($this->calcNeededFields($objModel, $strSubTable));
$objChildConfig->setSorting(array('sorting' => 'ASC'));
// Fetch all children
$objChildCollection = $this->getDC()->getDataProvider($strSubTable)->fetchAll($objChildConfig);
// Speed up
if ($objChildCollection->length() > 0 && !$objModel->getMeta(DCGE::TREE_VIEW_IS_OPEN)) {
$blnHasChild = true;
break;
} else {
if ($objChildCollection->length() > 0) {
$blnHasChild = true;
// TODO: @CS we need this to be srctable_dsttable_tree for interoperability, for mode5 this will be self_self_tree but with strTable.
$strToggleID = $this->getDC()->getTable() . '_tree';
$arrSubToggle = $this->Session->get($strToggleID);
if (!is_array($arrSubToggle)) {
$arrSubToggle = array();
}
foreach ($objChildCollection as $objChildModel) {
// let the child know about it's parent.
$objModel->setMeta(DCGE::MODEL_PID, $objModel->getID());
$objModel->setMeta(DCGE::MODEL_PTABLE, $objModel->getProviderName());
// TODO: determine the real subtables here.
$this->treeWalkModel($objChildModel, $intLevel + 1, $arrSubToggle, $arrSubTables);
}
$arrChildCollections[] = $objChildCollection;
// speed up, if not open, one item is enough to break as we have some childs.
if (!$objModel->getMeta(DCGE::TREE_VIEW_IS_OPEN)) {
break;
}
}
}
}
// If open store children
if ($objModel->getMeta(DCGE::TREE_VIEW_IS_OPEN) && count($arrChildCollections) != 0) {
$objModel->setMeta(DCGE::TREE_VIEW_CHILD_COLLECTION, $arrChildCollections);
}
$objModel->setMeta(DCGE::TREE_VIEW_HAS_CHILDS, $blnHasChild);
}
/**
* Update the current model from a post request. Additionally, trigger meta palettes, if installed.
*/
public function updateModelFromPOST()
{
// callback to tell visitors that we have just updated the model.
$this->getCallbackClass()->onModelBeforeUpdateCallback($this->getCurrentModel());
// process input and update changed properties.
foreach (array_keys($this->getFieldList()) as $strKey) {
$varNewValue = $this->processInput($strKey);
if ($varNewValue !== NULL && $this->objCurrentModel->getProperty($strKey) !== $varNewValue) {
$this->objCurrentModel->setProperty($strKey, $varNewValue);
$this->objCurrentModel->setMeta(DCGE::MODEL_IS_CHANGED, true);
}
}
if (in_array($this->arrDCA['list']['sorting']['mode'], array(4, 5, 6)) && strlen(Input::getInstance()->get('pid')) > 0) {
// pull correct condition from DCA and update according to setOn values.
$objParentModel = $this->getDataProvider('parent')->fetch($this->getDataProvider('parent')->getEmptyConfig()->setId(Input::getInstance()->get('pid')));
$arrCond = $this->getParentChildCondition($objParentModel, $this->getDataProvider()->getEmptyModel()->getProviderName());
if (is_array($arrCond) && key_exists('setOn', $arrCond)) {
foreach ($arrCond['setOn'] as $arrSetOn) {
if ($arrSetOn['from_field']) {
$this->objCurrentModel->setProperty($arrSetOn['to_field'], $objParentModel->getProperty($arrSetOn['from_field']));
} else {
$this->objCurrentModel->setProperty($arrSetOn['to_field'], $arrSetOn['value']);
}
}
}
}
// TODO: is this really a wise idea here?
if (in_array('metapalettes', Config::getInstance()->getActiveModules())) {
MetaPalettes::getInstance()->generateSubSelectPalettes($this);
}
// callback to tell visitors that we have just updated the model.
$this->getCallbackClass()->onModelUpdateCallback($this->getCurrentModel());
}
