/** * 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; }