/**
* Calculates the dimension of the diagram object
* @return null
*/
private function calculateDimension()
{
$maxLength = strlen($this->meta->getName());
$fields = $this->meta->getFields();
foreach ($fields as $fieldName => $field) {
$fieldNameLength = strlen($fieldName . $this->getFieldType($field)) + 4;
if ($fieldNameLength > $maxLength) {
$maxLength = $fieldNameLength;
}
}
$width = $maxLength * self::CHARACTER_WIDTH + $this->paddingLeft + $this->paddingRight;
$height = (count($fields) + 2) * ($this->paddingTop + self::CHARACTER_HEIGHT) + $this->paddingTop + $this->paddingBottom;
$this->dimension = new Dimension($width, $height);
}
/**
* Load the needed validators for this model to this object
* @param zibo\library\orm\model\meta\ModelMeta $meta the meta of the model
* @return null
*/
private function initializeValidators(ModelMeta $meta)
{
$validationFactory = ValidationFactory::getInstance();
$fields = $meta->getFields();
foreach ($fields as $fieldName => $field) {
$fieldValidators = $field->getValidators();
if (!$fieldValidators) {
continue;
}
$this->validators[$fieldName] = array();
foreach ($fieldValidators as $fieldValidator) {
$validator = $validationFactory->createValidator($fieldValidator->getName(), $fieldValidator->getOptions());
$this->validators[$fieldName][] = $validator;
}
}
}
/**
* Create a data container for the model
* @param zibo\library\orm\model\meta\ModelMeta $meta the meta of the model
* @param zibo\library\ObjectFactory $objectFactory factory for new objects
* @param boolean $initialize set to true to get an object with default values, false to get an empty object
* @return mixed a data container for the model
*/
private function initData(ModelMeta $meta, ObjectFactory $objectFactory, $initialize)
{
$data = $objectFactory->create($meta->getDataClassName());
if (!$initialize) {
return $data;
}
$fields = $meta->getFields();
foreach ($fields as $field) {
$name = $field->getName();
if ($field instanceof BelongsToField || $field instanceof HasOneField) {
$data->{$name} = null;
continue;
}
if ($field instanceof HasManyField) {
$data->{$name} = array();
continue;
}
$data->{$name} = $field->getDefaultValue();
}
return $data;
}
/**
* Gets the model fields to use in this form.
* @param zibo\library\orm\model\meta\ModelMeta $meta Meta of the model
* @param array $fields Array with the names of the fields which need to be added to the form. If not provided, all the fields of the model will be returned
* @param boolean $skipFields Set to true to skip the provided fields instead of adding them
* @return array Array with the name of the field as key and a ModelField object as value
*/
protected function getModelFields(ModelMeta $meta, array $fieldNames = null, $skipFields = false)
{
if (!$fieldNames) {
$fields = $meta->getFields();
} elseif ($skipFields) {
$fields = $meta->getFields();
foreach ($fieldNames as $fieldName) {
if ($fieldName == ModelTable::PRIMARY_KEY) {
continue;
}
if (array_key_exists($fieldName, $fields)) {
unset($fields[$fieldName]);
}
}
} else {
$fields = array();
$fields[ModelTable::PRIMARY_KEY] = $meta->getField(ModelTable::PRIMARY_KEY);
foreach ($fieldNames as $fieldName) {
$fields[$fieldName] = $meta->getField($fieldName);
}
}
$this->dataFieldLabels = array();
foreach ($fields as $fieldName => $field) {
$label = $field->getLabel();
if ($label) {
$this->dataFieldLabels[$fieldName] = $label;
}
}
return $fields;
}
/**
* Sets the localize subview to the view if necessairy
* @param zibo\library\orm\model\meta\ModelMeta $meta Meta of the model
* @param mixed $data Data object of the form
* @return null
*/
protected function setLocalizeSubview(ModelMeta $meta, $data, $action = null)
{
if (!$this->isLocalized || !$data || !$data->id) {
return;
}
$localizedFields = array();
$fields = $meta->getFields();
foreach ($fields as $fieldName => $field) {
if (!$field->isLocalized()) {
continue;
}
$localizedFields[$fieldName] = $fieldName;
}
$this->set('localizedFields', $localizedFields);
$form = $this->get('form');
$this->addJavascript(self::SCRIPT_LOCALIZE);
$this->addInlineJavascript("ZiboOrmInitializeLocalizedForm('" . $form->getId() . "');");
$localizeView = new LocalizeView($meta, $data, $action);
$this->setSubView('localize', $localizeView);
}
/**
* Gets a unique link model name for the link model of the provided field
* @param zibo\library\orm\model\meta\ModelMeta $modelMeta Meta of the model of the field
* @param string $fieldName Name of the field for the link model
* @param string $linkModelName Name of the link model
* @return string Unique name for the link model
*/
private function getUniqueLinkModelName(ModelMeta $modelMeta, $fieldName, $linkModelName)
{
$index = 2;
$fields = $modelMeta->getFields();
$isLinkModelNameValid = false;
$tmpLinkModelName = $linkModelName;
do {
$isLinkModelNameValid = true;
foreach ($fields as $name => $field) {
if ($fieldName == $name || !$field instanceof HasField) {
continue;
}
if ($field->getLinkModelName() == $tmpLinkModelName) {
$isLinkModelNameValid = false;
break;
}
}
if ($isLinkModelNameValid) {
break;
}
$tmpLinkModelName = $linkModelName . $index;
$index++;
} while ($isLinkModelNameValid == false);
return $tmpLinkModelName;
}