public function lastchange($uri)
{
// TODO: fill this value with the erfurt versioning api
$versioning = Erfurt_App::getInstance()->getVersioning();
$history = $versioning->getLastModifiedForResource($uri, (string) OntoWiki::getInstance()->selectedModel);
if (empty($history)) {
return array('resourceUri' => $uri, 'resourceTitle' => '', 'timeStamp' => '', 'timeIso8601' => '', 'timeDuration' => '', 'userTitle' => '', 'userUri' => '', 'userHref' => '');
}
$th = new OntoWiki_Model_TitleHelper(OntoWiki::getInstance()->selectedModel);
$th->addResource($history['useruri']);
$th->addResource($uri);
$return = array();
$userUrl = new OntoWiki_Url(array('route' => 'properties'));
$userUrl->setParam('r', $history['useruri']);
$return['resourceUri'] = $uri;
$return['resourceTitle'] = $th->getTitle($uri);
$return['timeStamp'] = $history['tstamp'];
//unix timestamp
$return['timeIso8601'] = date('c', $history['tstamp']);
// ISO 8601 format
try {
$return['timeDuration'] = OntoWiki_Utils::dateDifference($history['tstamp'], null, 3);
// x days ago
} catch (Exception $e) {
$return['timeDuration'] = '';
}
$return['userTitle'] = $th->getTitle($history['useruri']);
$return['userUri'] = $history['useruri'];
$return['userHref'] = $userUrl;
//use URI helper
return $return;
}
protected function _descriptionResource($uri)
{
if (null === $this->_descriptionHelper) {
$this->_descriptionHelper = new OntoWiki_Model_TitleHelper($this->_model);
}
$this->_descriptionHelper->addResource($uri);
}
/**
* Get information about the selected model
* @param $modelStore Store of selected model
* @param $model Model itself
* @param $modelIri Iri of the selected model
* @return Array Array with fields containing information about the model
*/
public static function getModelInformation($modelStore, $model, $modelIri)
{
$modelResource = new OntoWiki_Model_Resource($modelStore, $model, $modelIri);
$modelResource = $modelResource->getValues();
$titleHelper = new OntoWiki_Model_TitleHelper($model);
$modelInformation = array();
// if model resource contains further information about the model
if (true === isset($modelResource[$modelIri])) {
// just add all used predicates to title helper, to get
// the titles later on
foreach ($modelResource[$modelIri] as $predicateUri => $object) {
$titleHelper->addResource($predicateUri);
}
// now build model information array
foreach ($modelResource[$modelIri] as $predicateUri => $object) {
// set predicate label
$modelInformation[$predicateUri] = array('predicateLabel' => $titleHelper->getTitle($predicateUri));
// choose type of content (uri or literal)
if (true === isset($object[0]['content'])) {
$modelInformation[$predicateUri]['content'] = $object[0]['content'];
} else {
$modelInformation[$predicateUri]['content'] = $object[0]['uri'];
}
}
}
return $modelInformation;
}
public function getpossiblevaluesAction()
{
$listHelper = Zend_Controller_Action_HelperBroker::getStaticHelper('List');
$listName = $this->_request->getParam('list');
if ($listHelper->listExists($listName)) {
$list = $listHelper->getList($listName);
//TODO the store is not serialized anymore. it is missing by default. Controllers have to set it
//how to determine here?
//use the default store here - but also Sparql-Adapters are possible
$list->setStore($this->_erfurt->getStore());
} else {
$this->view->values = array();
return;
}
$predicate = $this->_request->getParam('predicate', '');
$inverse = $this->_request->getParam('inverse', '');
$this->view->values = $list->getPossibleValues($predicate, true, $inverse == "true");
require_once 'OntoWiki/Model/TitleHelper.php';
$titleHelper = new OntoWiki_Model_TitleHelper($this->_owApp->selectedModel);
foreach ($this->view->values as $value) {
if ($value['type'] == 'uri') {
$titleHelper->addResource($value['value']);
}
}
foreach ($this->view->values as $key => $value) {
if ($value['type'] == 'uri') {
$this->view->values[$key]['title'] = $titleHelper->getTitle($value['value']);
} else {
$this->view->values[$key]['title'] = $value['value'];
}
}
}
public function testPrependTitlePropertyDifferentInstances()
{
$config = array('titleHelper' => array('properties' => array('skosPlabel' => 'http://www.w3.org/2004/02/skos/core#prefLabel', 'dcTitle' => 'http://purl.org/dc/elements/1.1/title', 'dcTitle2' => 'http://purl.org/dc/terms/title', 'swrcTitle' => 'http://swrc.ontoware.org/ontology#title', 'foafName' => 'http://xmlns.com/foaf/0.1/name', 'doapName' => 'http://usefulinc.com/ns/doap#name', 'siocName' => 'http://rdfs.org/sioc/ns#name', 'tagName' => 'http://www.holygoat.co.uk/owl/redwood/0.1/tags/name', 'lgeodName' => 'http://linkedgeodata.org/vocabulary#name', 'geoName' => 'http://www.geonames.org/ontology#name', 'goName' => 'http://www.geneontology.org/dtds/go.dtd#name', 'rdfsLabel' => 'http://www.w3.org/2000/01/rdf-schema#label'), 'searchMode' => 'language'));
$graph = new Erfurt_Rdf_Model($this->_modelUri);
$resource = 'http://example.org/graph123/resourceABC';
$titleHelper = new OntoWiki_Model_TitleHelper($graph, $this->_store, $config);
$titleHelper->addResource($resource);
$title = $titleHelper->getTitle($resource);
$this->assertEquals('testABC', $title);
// now prepend a property
$titleHelper = new OntoWiki_Model_TitleHelper($graph, $this->_store, $config);
$titleHelper->prependTitleProperty('http://ns.ontowiki.net/SysOnt/Site/menuLabel');
$titleHelper->addResource($resource);
$title = $titleHelper->getTitle($resource);
$this->assertEquals('testMenuLabel', $title);
}
/**
* Returns the property values for all resources at once.
* This method generate one SPARQL query to receive all values .
* Original Name was getValues()
* @return array
*/
public function getValuesBySingleQuery()
{
if ($this->_valuesUptodate) {
return $this->_values;
} else {
$this->updateValueQuery();
}
if (empty($this->_resources)) {
return array();
}
$this->getResults();
$result = array();
if (isset($this->_results['results']['bindings'])) {
$result = $this->_results['results']['bindings'];
}
//fill titlehelper
foreach ($result as $row) {
foreach ($this->_shownProperties as $property) {
if (isset($row[$property['varName']]) && $row[$property['varName']]['type'] == 'uri' && substr($row[$property['varName']]['value'], 0, 2) != '_:') {
$this->_titleHelper->addResource($row[$property['varName']]['value']);
}
}
if (isset($row['__TYPE']) && $row['__TYPE']['type'] == 'uri') {
$this->_titleHelper->addResource($row['__TYPE']['value']);
}
$this->_titleHelper->addResource($row[$this->_resourceVar->getName()]['value']);
}
$valueResults = array();
foreach ($result as $row) {
$resourceUri = $row[$this->_resourceVar->getName()]['value'];
if (!array_key_exists($resourceUri, $valueResults)) {
$valueResults[$resourceUri] = array();
}
$url = new OntoWiki_Url(array('route' => 'properties'), array('r'));
$value = null;
$link = null;
foreach ($row as $varName => $data) {
if (!isset($valueResults[$resourceUri][$varName])) {
$valueResults[$resourceUri][$varName] = array();
}
if ($data['type'] == 'uri') {
if (substr($data['value'], 0, 2) == '_:') {
continue;
// skip blanknode values here due to backend problems with filters
}
// object type is uri --> handle object property
$objectUri = $data['value'];
$url->setParam('r', $objectUri, true);
$link = (string) $url;
// set up event
$event = new Erfurt_Event('onDisplayObjectPropertyValue');
//find uri
foreach ($this->_shownProperties as $property) {
if ($varName == $property['varName']) {
$event->property = $property['uri'];
}
}
$event->value = $objectUri;
// trigger
$value = $event->trigger();
// set default if event has not been handled
if (!$event->handled()) {
$value = $this->_titleHelper->getTitle($objectUri);
}
} else {
// object is a literal
$object = $data['value'];
$propertyUri = null;
foreach ($this->_shownProperties as $property) {
if ($varName == $property['varName']) {
$propertyUri = $property['uri'];
}
}
if ($object !== null) {
// set up event
$event = new Erfurt_Event('onDisplayLiteralPropertyValue');
$event->property = $propertyUri;
$event->value = $object;
$event->setDefault($object);
// trigger
$value = $event->trigger();
}
}
//check for dulplicate values
if (isset($valueResults[$resourceUri][$varName])) {
foreach ($valueResults[$resourceUri][$varName] as $old) {
if ($old['origvalue'] == $data['value'] && $old['type'] == $data['type']) {
$link = null;
continue 2;
// dont add this value
}
}
}
//add value
$valueResults[$resourceUri][$varName][] = array('value' => $value, 'origvalue' => $data['value'], 'type' => $data['type'], 'url' => $link, 'uri' => $data['value']);
$value = null;
$link = null;
}
}
foreach ($this->getShownResources() as $resource) {
if (!isset($valueResults[$resource['value']])) {
//there are no statements about this resource
$valueResults[$resource['value']] = array();
}
}
$this->_values = $valueResults;
$this->_valuesUptodate = true;
return $valueResults;
}
/**
* Add additional fields to each entry of the given array. These fields are
* heavily used in the UI. Each field starts with __cv_ and could be ignored
* usally.
* @param $assocSPOArray array Usally the result of generateAssocSPOArrayFromSparqlResult
* @param $useTitleHelper bool optional Manually deactivate title helper
* @return Array An enriched version of given $assocSPOArray
*/
public function enrichResult($assocSPOArray, $useTitleHelper = true)
{
// generate unique hash using given SPO array and model uri
$objectId = md5($this->_model->getModelIri() . json_encode($assocSPOArray));
// check there is already a cached object for this hash
$result = $this->_objectCache->load($objectId);
// no cache entry found
if (false === $result) {
// start QueryCache transaction
$this->_queryCache->startTransaction($objectId);
$return = array();
$spoArrayCount = count($assocSPOArray);
if (true === $useTitleHelper) {
$titleHelper = new OntoWiki_Model_TitleHelper($this->_model);
/**
* go through all entries to add them to title helper
*/
if ($this->_titleHelperLimit >= $spoArrayCount) {
foreach ($assocSPOArray as $mainKey => $entry) {
if (true === Erfurt_Uri::check($mainKey)) {
$titleHelper->addResource($mainKey);
}
}
}
}
/**
* enrich data with CubeViz specific stuff
*/
foreach ($assocSPOArray as $mainKey => $entry) {
// URI of the element
$entry['__cv_uri'] = $mainKey;
// hashed URI of the element
$entry['__cv_hashedUri'] = md5($mainKey);
if (true === $useTitleHelper && $this->_titleHelperLimit >= $spoArrayCount) {
// Nice label using TitleHelper
$entry['__cv_niceLabel'] = $titleHelper->getTitle($mainKey);
} else {
$entry['__cv_niceLabel'] = $mainKey;
}
// Comment
if (true === isset($entry['http://www.w3.org/2000/01/rdf-schema#comment']) && true === is_string($entry['http://www.w3.org/2000/01/rdf-schema#comment']) && 0 < strlen($entry['http://www.w3.org/2000/01/rdf-schema#comment'])) {
$entry['__cv_description'] = $entry['http://www.w3.org/2000/01/rdf-schema#comment'];
} else {
$entry['__cv_description'] = '';
}
$return[] = $entry;
}
// end the QueryCache transaction
$this->_queryCache->endTransaction($objectId);
// save the result value in the object cache
$this->_objectCache->save($result, $objectId);
}
return $return;
}
/**
* JSON output of the RDFauthor selection Cache File of the current model or
* of the model given in parameter m
*/
public function rdfauthorcacheAction()
{
// service controller needs no view renderer
$this->_helper->viewRenderer->setNoRender();
// disable layout for Ajax requests
$this->_helper->layout()->disableLayout();
$store = OntoWiki::getInstance()->erfurt->getStore();
$response = $this->getResponse();
$model = $this->_owApp->selectedModel;
if (isset($this->_request->m)) {
$model = $store->getModel($this->_request->m);
}
if (empty($model)) {
throw new OntoWiki_Exception('Missing parameter m (model) and no selected model in session!');
}
$output = array();
$properties = $model->sparqlQuery('SELECT DISTINCT ?uri {
?uri a ?propertyClass.
FILTER(
sameTerm(?propertyClass, <' . EF_OWL_OBJECT_PROPERTY . '>) ||
sameTerm(?propertyClass, <' . EF_OWL_DATATYPE_PROPERTY . '>) ||
sameTerm(?propertyClass, <' . EF_OWL_ONTOLOGY_PROPERTY . '>) ||
sameTerm(?propertyClass, <' . EF_RDF_PROPERTY . '>)
)} LIMIT 200 ');
if (!empty($properties)) {
// push all URIs to titleHelper
$titleHelper = new OntoWiki_Model_TitleHelper($model);
foreach ($properties as $property) {
$titleHelper->addResource($property['uri']);
}
$lastProperty = end($properties);
foreach ($properties as $property) {
$newProperty = array();
// return title from titleHelper
$newProperty['label'] = $titleHelper->getTitle($property['uri']);
$pdata = $model->sparqlQuery('SELECT DISTINCT ?key ?value
WHERE {
<' . $property['uri'] . '> ?key ?value
FILTER(
sameTerm(?key, <' . EF_RDF_TYPE . '>) ||
sameTerm(?key, <' . EF_RDFS_DOMAIN . '>) ||
sameTerm(?key, <' . EF_RDFS_RANGE . '>)
)
FILTER(isUri(?value))
}
LIMIT 20');
if (!empty($pdata)) {
$types = array();
$ranges = array();
$domains = array();
// prepare the data in arrays
foreach ($pdata as $data) {
if ($data['key'] == EF_RDF_TYPE && $data['value'] != EF_RDF_PROPERTY) {
$types[] = $data['value'];
} elseif ($data['key'] == EF_RDFS_RANGE) {
$ranges[] = $data['value'];
} elseif ($data['key'] == EF_RDFS_DOMAIN) {
$domains[] = $data['value'];
}
}
if (!empty($types)) {
$newProperty['type'] = array_unique($types);
}
if (!empty($ranges)) {
$newProperty['range'] = array_unique($ranges);
}
if (!empty($domains)) {
$newProperty['domain'] = array_unique($domains);
}
}
$output[$property['uri']] = $newProperty;
}
}
// send the response
$response->setHeader('Content-Type', 'application/json');
$response->setBody(json_encode($output));
}
/**
* Listing history for selected Resource
*/
public function listAction()
{
$model = $this->_owApp->selectedModel;
$translate = $this->_owApp->translate;
$store = $this->_erfurt->getStore();
$resource = $this->_owApp->selectedResource;
$ac = $this->_erfurt->getAc();
$params = $this->_request->getParams();
$limit = 20;
$rUriEncoded = urlencode((string) $resource);
$mUriEncoded = urlencode((string) $model);
$feedUrl = $this->_config->urlBase . "history/feed?r={$rUriEncoded}&mUriEncoded";
$this->view->headLink()->appendAlternate($feedUrl, 'application/atom+xml', 'History Feed');
// redirecting to home if no model/resource is selected
if (empty($model) || empty($this->_owApp->selectedResource) && empty($params['r']) && $this->_owApp->lastRoute !== 'instances') {
$this->_abort('No model/resource selected.', OntoWiki_Message::ERROR);
}
// getting page (from and for paging)
if (!empty($params['page']) && (int) $params['page'] > 0) {
$page = (int) $params['page'];
} else {
$page = 1;
}
// enabling versioning
$versioning = $this->_erfurt->getVersioning();
$versioning->setLimit($limit);
if (!$versioning->isVersioningEnabled()) {
$this->_abort('Versioning/History is currently disabled', null, false);
}
$singleResource = true;
// setting if class or instances
if ($this->_owApp->lastRoute === 'instances') {
// setting default title
$title = $resource->getTitle() ? $resource->getTitle() : OntoWiki_Utils::contractNamespace($resource->getIri());
$windowTitle = $translate->_('Versions for elements of the list');
$listHelper = Zend_Controller_Action_HelperBroker::getStaticHelper('List');
$listName = "instances";
if ($listHelper->listExists($listName)) {
$list = $listHelper->getList($listName);
$list->setStore($store);
} else {
$this->_owApp->appendMessage(new OntoWiki_Message('something went wrong with the list of instances', OntoWiki_Message::ERROR));
}
$query = clone $list->getResourceQuery();
$query->setLimit(0);
$query->setOffset(0);
//echo htmlentities($query);
$results = $model->sparqlQuery($query);
$resourceVar = $list->getResourceVar()->getName();
$resources = array();
foreach ($results as $result) {
$resources[] = $result[$resourceVar];
}
//var_dump($resources);
$historyArray = $versioning->getHistoryForResourceList($resources, (string) $this->_owApp->selectedModel, $page);
//var_dump($historyArray);
$singleResource = false;
} else {
// setting default title
$title = $resource->getTitle() ? $resource->getTitle() : OntoWiki_Utils::contractNamespace($resource->getIri());
$windowTitle = sprintf($translate->_('Versions for %1$s'), $title);
$historyArray = $versioning->getHistoryForResource((string) $resource, (string) $this->_owApp->selectedModel, $page);
}
$historyArrayCount = count($historyArray);
if ($historyArrayCount === $limit + 1) {
$count = $page * $limit + 1;
unset($historyArray[$limit]);
} else {
$count = ($page - 1) * $limit + $historyArrayCount;
}
$idArray = array();
$userArray = $this->_erfurt->getUsers();
$titleHelper = new OntoWiki_Model_TitleHelper();
// Load IDs for rollback and Username Labels for view
foreach ($historyArray as $key => $entry) {
$idArray[] = (int) $entry['id'];
if (!$singleResource) {
$historyArray[$key]['url'] = $this->_config->urlBase . "view?r=" . urlencode($entry['resource']);
$titleHelper->addResource($entry['resource']);
}
if ($entry['useruri'] == $this->_erfurt->getConfig()->ac->user->anonymousUser) {
$userArray[$entry['useruri']] = 'Anonymous';
} else {
if ($entry['useruri'] == $this->_erfurt->getConfig()->ac->user->superAdmin) {
$userArray[$entry['useruri']] = 'SuperAdmin';
} else {
if (is_array($userArray[$entry['useruri']])) {
if (isset($userArray[$entry['useruri']]['userName'])) {
$userArray[$entry['useruri']] = $userArray[$entry['useruri']]['userName'];
} else {
$titleHelper->addResource($entry['useruri']);
$userArray[$entry['useruri']] = $titleHelper->getTitle($entry['useruri']);
}
}
}
}
}
$this->view->userArray = $userArray;
$this->view->idArray = $idArray;
$this->view->historyArray = $historyArray;
$this->view->singleResource = $singleResource;
$this->view->titleHelper = $titleHelper;
if (empty($historyArray)) {
$this->_owApp->appendMessage(new OntoWiki_Message('No history for the selected resource(s).', OntoWiki_Message::INFO));
}
if ($this->_erfurt->getAc()->isActionAllowed('Rollback')) {
$this->view->rollbackAllowed = true;
// adding submit button for rollback-action
$toolbar = $this->_owApp->toolbar;
$toolbar->appendButton(OntoWiki_Toolbar::SUBMIT, array('name' => $translate->_('Rollback changes'), 'id' => 'history-rollback'));
$this->view->placeholder('main.window.toolbar')->set($toolbar);
} else {
$this->view->rollbackAllowed = false;
}
// paging
$statusBar = $this->view->placeholder('main.window.statusbar');
// the normal page_param p collides with the generic-list param p
OntoWiki_Pager::setOptions(array('page_param' => 'page'));
$statusBar->append(OntoWiki_Pager::get($count, $limit));
// setting view variables
$url = new OntoWiki_Url(array('controller' => 'history', 'action' => 'rollback'));
$this->view->placeholder('main.window.title')->set($windowTitle);
$this->view->formActionUrl = (string) $url;
$this->view->formMethod = 'post';
// $this->view->formName = 'instancelist';
$this->view->formName = 'history-rollback';
$this->view->formEncoding = 'multipart/form-data';
}
/**
*
* @param void
* @return void
*/
public function compareAction()
{
// set paths
$basePath = $this->view->basePath = $this->_config->staticUrlBase . 'extensions/cubeviz/';
$baseCssPath = $basePath . 'public/css/';
$baseJavascriptPath = $basePath . 'public/javascript/';
$baseImagesPath = $basePath . 'public/images/';
/**
* Including css files for this action
*/
$this->view->headLink()->appendStylesheet($baseCssPath . 'foreign/Bootstrap/bootstrap.min.css')->appendStylesheet($baseCssPath . 'foreign/FontAwesome/css/font-awesome.min.css')->appendStylesheet($baseCssPath . '/CompareAction/CompareAction.css')->appendStylesheet($baseCssPath . '/main.css');
// Libraries
$this->view->headScript()->appendFile($basePath . 'ChartConfig.js', 'text/javascript')->appendFile($baseJavascriptPath . 'libraries/highcharts.js', 'text/javascript')->appendFile($baseJavascriptPath . 'libraries/highcharts-more.js', 'text/javascript')->appendFile($baseJavascriptPath . 'libraries/CryptoJS_Md5.js', 'text/javascript')->appendFile($baseJavascriptPath . 'libraries/json2.js', 'text/javascript')->appendFile($baseJavascriptPath . 'libraries/javascriptStats-1.0.1.js', 'text/javascript')->appendFile($baseJavascriptPath . 'libraries/formulaParser.js', 'text/javascript')->appendFile($baseJavascriptPath . 'libraries/underscore.js', 'text/javascript')->appendFile($baseJavascriptPath . 'libraries/underscore.string.js', 'text/javascript')->appendScript('_.mixin(_.str.exports());');
// for underscore.string
// If this module is in the "development" context
if ('development' === $this->_privateConfig->get('context')) {
$this->view->headScript()->appendFile($baseJavascriptPath . 'libraries/munit.js', 'text/javascript')->appendFile($baseJavascriptPath . 'Test.js', 'text/javascript')->appendFile($baseJavascriptPath . 'Main.js', 'text/javascript');
// otherwise it is in "production" context
} else {
$this->view->headScript()->appendFile($baseJavascriptPath . 'Main-production.js', 'text/javascript');
}
$this->view->translate = $this->_owApp->translate;
$this->view->staticUrlBase = $this->_config->staticUrlBase;
$this->view->cubevizImagesPath = $basePath . 'public/images/';
$on = $this->_owApp->getNavigation();
$on->disableNavigation();
// disable OntoWiki's Navigation
/**
* load data and setup view
*/
$store = $this->_erfurt->getStore();
$th = new OntoWiki_Model_TitleHelper(null, $store);
$models = $store->getAvailableModels();
$this->view->models = array();
// config for frontend
if (false === CubeViz_ViewHelper::$isCubeVizAppLoaded) {
$config['backend'] = array('context' => $this->_privateConfig->get('context'), 'database' => $this->_owApp->getConfig()->store->backend, 'dataHash' => '', 'imagesPath' => $baseImagesPath, 'modelInformation' => array(), 'modelUrl' => '', 'serviceUrl' => '', 'uiHash' => '', 'uiParts' => array('dataselectionModule' => array()), 'uiSettings' => array(), 'retrievedObservations' => array(), 'url' => $this->_config->staticUrlBase . 'cubeviz/');
$this->view->headScript()->appendScript('cubeVizApp._ = ' . json_encode($config, JSON_FORCE_OBJECT) . ';')->appendScript('cubeVizApp._.backend.chartConfig = CubeViz_ChartConfig;');
}
// each element will be an object (acting as an associative array)
// with "1" or "2" as key (index)
$config['compareAction'] = array('datasets' => array(1 => null, 2 => null), 'components' => array('dimensions' => array(1 => null, 2 => null), 'measures' => array(1 => null, 2 => null), 'attributes' => array(1 => null, 2 => null)), 'models' => array(1 => null, 2 => null), 'originalObservations' => array(1 => null, 2 => null), 'retrievedObservations' => array(1 => null, 2 => null), 'slices' => array(1 => null, 2 => null), 'equalDimensions' => array(), 'unequalDimensions' => array(1 => null, 2 => null), 'numberOfObservations' => array(1 => -1, 2 => -1));
$this->view->headScript()->appendScript('cubeVizApp._.compareAction = ' . json_encode($config['compareAction'], JSON_FORCE_OBJECT) . ';');
// modellist
foreach ($models as $modelUri => $entry) {
$th->addResource($modelUri);
}
foreach ($models as $modelUri => $entry) {
$this->view->models[] = array('label' => $th->getTitle($modelUri), 'uri' => $modelUri);
}
}
