/**
* Enable you to map an rdf property to a form element using the Widget
*
* @access public
* @author Bertrand Chevrier, <*****@*****.**>
* @param Property property
* @return tao_helpers_form_FormElement
*/
public static function elementMap(core_kernel_classes_Property $property)
{
$returnValue = null;
//create the element from the right widget
$property->feed();
$widgetResource = $property->getWidget();
if (is_null($widgetResource)) {
return null;
}
//authoring widget is not used in standalone mode
if ($widgetResource->getUri() == 'http://www.tao.lu/datatypes/WidgetDefinitions.rdf#Authoring' && tao_helpers_Context::check('STANDALONE_MODE')) {
return null;
}
// horrible hack to fix file widget
if ($widgetResource->getUri() == 'http://www.tao.lu/datatypes/WidgetDefinitions.rdf#AsyncFile') {
$widgetResource = new core_kernel_classes_Resource('http://www.tao.lu/datatypes/WidgetDefinitions.rdf#GenerisAsyncFile');
}
$element = tao_helpers_form_FormFactory::getElementByWidget(tao_helpers_Uri::encode($property->getUri()), $widgetResource);
if (!is_null($element)) {
if ($element->getWidget() != $widgetResource->getUri()) {
common_Logger::w('Widget definition differs from implementation: ' . $element->getWidget() . ' != ' . $widgetResource->getUri());
return null;
}
//use the property label as element description
$propDesc = strlen(trim($property->getLabel())) > 0 ? $property->getLabel() : str_replace(LOCAL_NAMESPACE, '', $property->getUri());
$element->setDescription($propDesc);
//multi elements use the property range as options
if (method_exists($element, 'setOptions')) {
$range = $property->getRange();
if ($range != null) {
$options = array();
if ($element instanceof tao_helpers_form_elements_Treeview) {
if ($property->getUri() == RDFS_RANGE) {
$options = self::rangeToTree(new core_kernel_classes_Class(RDFS_RESOURCE));
} else {
$options = self::rangeToTree($range);
}
} else {
foreach ($range->getInstances(true) as $rangeInstance) {
$options[tao_helpers_Uri::encode($rangeInstance->getUri())] = $rangeInstance->getLabel();
}
//set the default value to an empty space
if (method_exists($element, 'setEmptyOption')) {
$element->setEmptyOption(' ');
}
}
//complete the options listing
$element->setOptions($options);
}
}
$returnValue = $element;
}
return $returnValue;
}
/**
* Enable you to map an rdf property to a form element using the Widget
*
* @access public
* @author Bertrand Chevrier, <*****@*****.**>
* @param core_kernel_classes_Property $property
* @return tao_helpers_form_FormElement
*/
public static function elementMap(core_kernel_classes_Property $property)
{
$returnValue = null;
//create the element from the right widget
$property->feed();
$widgetResource = $property->getWidget();
if (is_null($widgetResource)) {
return null;
}
//authoring widget is not used in standalone mode
if ($widgetResource->getUri() === 'http://www.tao.lu/datatypes/WidgetDefinitions.rdf#Authoring' && tao_helpers_Context::check('STANDALONE_MODE')) {
return null;
}
// horrible hack to fix file widget
if ($widgetResource->getUri() === 'http://www.tao.lu/datatypes/WidgetDefinitions.rdf#AsyncFile') {
$widgetResource = new core_kernel_classes_Resource('http://www.tao.lu/datatypes/WidgetDefinitions.rdf#GenerisAsyncFile');
}
$element = tao_helpers_form_FormFactory::getElementByWidget(tao_helpers_Uri::encode($property->getUri()), $widgetResource);
if (!is_null($element)) {
if ($element->getWidget() !== $widgetResource->getUri()) {
common_Logger::w('Widget definition differs from implementation: ' . $element->getWidget() . ' != ' . $widgetResource->getUri());
return null;
}
//use the property label as element description
$propDesc = strlen(trim($property->getLabel())) > 0 ? $property->getLabel() : str_replace(LOCAL_NAMESPACE, '', $property->getUri());
$element->setDescription($propDesc);
//multi elements use the property range as options
if (method_exists($element, 'setOptions')) {
$range = $property->getRange();
if ($range !== null) {
$options = array();
if ($element instanceof TreeAware) {
$sortedOptions = $element->rangeToTree($property->getUri() === RDFS_RANGE ? new core_kernel_classes_Class(RDFS_RESOURCE) : $range);
} else {
/** @var core_kernel_classes_Resource $rangeInstance */
foreach ($range->getInstances(true) as $rangeInstance) {
$level = $rangeInstance->getOnePropertyValue(new core_kernel_classes_Property(TAO_LIST_LEVEL_PROP));
if (is_null($level)) {
$options[tao_helpers_Uri::encode($rangeInstance->getUri())] = array(tao_helpers_Uri::encode($rangeInstance->getUri()), $rangeInstance->getLabel());
} else {
$level = $level instanceof core_kernel_classes_Resource ? $level->getUri() : (string) $level;
$options[$level] = array(tao_helpers_Uri::encode($rangeInstance->getUri()), $rangeInstance->getLabel());
}
}
ksort($options);
$sortedOptions = array();
foreach ($options as $id => $values) {
$sortedOptions[$values[0]] = $values[1];
}
//set the default value to an empty space
if (method_exists($element, 'setEmptyOption')) {
$element->setEmptyOption(' ');
}
}
//complete the options listing
$element->setOptions($sortedOptions);
}
}
foreach (ValidationRuleRegistry::getRegistry()->getValidators($property) as $validator) {
$element->addValidator($validator);
}
$returnValue = $element;
}
return $returnValue;
}
