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<?php |
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/** |
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* Importing the dependencies. |
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*/ |
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use \Punic\Language; |
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/** |
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* WebController is an extension of the Controller that handles all |
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* the requests originating from the view of the website. |
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*/ |
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class WebController extends Controller |
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{ |
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/** |
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* Provides access to the templating engine. |
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* @property object $twig the twig templating engine. |
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*/ |
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public $twig; |
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public $honeypot; |
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/** |
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* Constructor for the WebController. |
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* @param Model $model |
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*/ |
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public function __construct($model) |
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{ |
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parent::__construct($model); |
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// initialize Twig templates |
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$tmpDir = $model->getConfig()->getTemplateCache(); |
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// check if the cache pointed by config.ttl exists, if not we create it. |
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if (!file_exists($tmpDir)) { |
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mkdir($tmpDir); |
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} |
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// specify where to look for templates and cache |
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$loader = new Twig_Loader_Filesystem('view'); |
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// initialize Twig environment |
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$this->twig = new Twig_Environment($loader, array('cache' => $tmpDir,'auto_reload' => true)); |
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$this->twig->addExtension(new Twig_Extensions_Extension_I18n()); |
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// used for setting the base href for the relative urls |
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$this->twig->addGlobal("BaseHref", $this->getBaseHref()); |
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// setting the service name string from the config.ttl |
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$this->twig->addGlobal("ServiceName", $this->model->getConfig()->getServiceName()); |
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// setting the service custom css file from the config.ttl |
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if ($this->model->getConfig()->getCustomCss() !== null) { |
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$this->twig->addGlobal("ServiceCustomCss", $this->model->getConfig()->getCustomCss()); |
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} |
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// used for displaying the ui language selection as a dropdown |
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if ($this->model->getConfig()->getUiLanguageDropdown() !== null) { |
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$this->twig->addGlobal("LanguageDropdown", $this->model->getConfig()->getUiLanguageDropdown()); |
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} |
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// setting the list of properties to be displayed in the search results |
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$this->twig->addGlobal("PreferredProperties", array('skos:prefLabel', 'skos:narrower', 'skos:broader', 'skosmos:memberOf', 'skos:altLabel', 'skos:related')); |
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// register a Twig filter for generating URLs for vocabulary resources (concepts and groups) |
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$this->twig->addFilter(new Twig_SimpleFilter('link_url', array($this, 'linkUrlFilter'))); |
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// register a Twig filter for generating strings from language codes with CLDR |
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$langFilter = new Twig_SimpleFilter('lang_name', function ($langcode, $lang) { |
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return Language::getName($langcode, $lang); |
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}); |
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$this->twig->addFilter($langFilter); |
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// create the honeypot |
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$this->honeypot = new \Honeypot(); |
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if (!$this->model->getConfig()->getHoneypotEnabled()) { |
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$this->honeypot->disable(); |
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} |
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$this->twig->addGlobal('honeypot', $this->honeypot); |
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} |
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/** |
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* Guess the language of the user. Return a language string that is one |
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* of the supported languages defined in the $LANGUAGES setting, e.g. "fi". |
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* @param string $vocid identifier for the vocabulary eg. 'yso'. |
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* @return string returns the language choice as a numeric string value |
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*/ |
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public function guessLanguage($vocid = null) |
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{ |
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// 1. select language based on SKOSMOS_LANGUAGE cookie |
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if (filter_input(INPUT_COOKIE, 'SKOSMOS_LANGUAGE', FILTER_SANITIZE_STRING)) { |
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return filter_input(INPUT_COOKIE, 'SKOSMOS_LANGUAGE', FILTER_SANITIZE_STRING); |
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} |
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// 2. if vocabulary given, select based on the default language of the vocabulary |
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if ($vocid !== null && $vocid !== '') { |
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try { |
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$vocab = $this->model->getVocabulary($vocid); |
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return $vocab->getConfig()->getDefaultLanguage(); |
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} catch (Exception $e) { |
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// vocabulary id not found, move on to the next selection method |
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} |
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} |
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// 3. select language based on Accept-Language header |
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header('Vary: Accept-Language'); // inform caches that a decision was made based on Accept header |
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$this->negotiator = new \Negotiation\LanguageNegotiator(); |
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$langcodes = array_keys($this->languages); |
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// using a random language from the configured UI languages when there is no accept language header set |
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$acceptLanguage = filter_input(INPUT_SERVER, 'HTTP_ACCEPT_LANGUAGE', FILTER_SANITIZE_STRING) ? filter_input(INPUT_SERVER, 'HTTP_ACCEPT_LANGUAGE', FILTER_SANITIZE_STRING) : $langcodes[0]; |
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$bestLang = $this->negotiator->getBest($acceptLanguage, $langcodes); |
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if (isset($bestLang) && in_array($bestLang, $langcodes)) { |
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return $bestLang->getValue(); |
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} |
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// show default site or prompt for language |
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return $langcodes[0]; |
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} |
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/** |
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* Determines a css class that controls width and positioning of the vocabulary list element. |
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* The layout is wider if the left/right box templates have not been provided. |
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* @return string css class for the container eg. 'voclist-wide' or 'voclist-right' |
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*/ |
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private function listStyle() { |
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$left = file_exists('view/left.inc'); |
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$right = file_exists('view/right.inc'); |
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$ret = 'voclist'; |
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if (!$left && !$right) { |
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$ret .= '-wide'; |
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} else if (!($left && $right) && ($right || $left)) { |
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$ret .= ($right) ? '-left' : '-right'; |
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} |
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return $ret; |
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} |
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/** |
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* Loads and renders the view containing all the vocabularies. |
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* @param Request $request |
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*/ |
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public function invokeVocabularies($request) |
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{ |
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// set language parameters for gettext |
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$this->setLanguageProperties($request->getLang()); |
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// load template |
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$template = $this->twig->loadTemplate('light.twig'); |
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// set template variables |
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$categoryLabel = $this->model->getClassificationLabel($request->getLang()); |
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$sortedVocabs = $this->model->getVocabularyList(false, true); |
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$langList = $this->model->getLanguages($request->getLang()); |
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$listStyle = $this->listStyle(); |
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// render template |
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echo $template->render( |
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array( |
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'sorted_vocabs' => $sortedVocabs, |
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'category_label' => $categoryLabel, |
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'languages' => $this->languages, |
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'lang_list' => $langList, |
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'request' => $request, |
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'list_style' => $listStyle |
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)); |
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} |
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/** |
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* Invokes the concept page of a single concept in a specific vocabulary. |
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* |
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* @param Request $request |
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*/ |
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public function invokeVocabularyConcept(Request $request) |
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{ |
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$lang = $request->getLang(); |
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$this->setLanguageProperties($lang); |
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$vocab = $request->getVocab(); |
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$langcodes = $vocab->getConfig()->getShowLangCodes(); |
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$uri = $vocab->getConceptURI($request->getUri()); // make sure it's a full URI |
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$results = $vocab->getConceptInfo($uri, $request->getContentLang()); |
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if (!$results) { |
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$this->invokeGenericErrorPage($request); |
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return; |
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} |
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if ($this->notModified($results[0])) { |
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return; |
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} |
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$pluginParameters = $vocab->getConfig()->getPluginParameters(); |
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$template = (in_array('skos:Concept', $results[0]->getType()) || in_array('skos:ConceptScheme', $results[0]->getType())) ? $this->twig->loadTemplate('concept-info.twig') : $this->twig->loadTemplate('group-contents.twig'); |
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$crumbs = $vocab->getBreadCrumbs($request->getContentLang(), $uri); |
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echo $template->render(array( |
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'search_results' => $results, |
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'vocab' => $vocab, |
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'concept_uri' => $uri, |
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'languages' => $this->languages, |
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'explicit_langcodes' => $langcodes, |
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'bread_crumbs' => $crumbs['breadcrumbs'], |
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'combined' => $crumbs['combined'], |
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'request' => $request, |
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'plugin_params' => $pluginParameters) |
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); |
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} |
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/** |
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* Invokes the feedback page with information of the users current vocabulary. |
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*/ |
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public function invokeFeedbackForm($request) |
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{ |
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$template = $this->twig->loadTemplate('feedback.twig'); |
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$this->setLanguageProperties($request->getLang()); |
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$vocabList = $this->model->getVocabularyList(false); |
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$vocab = $request->getVocab(); |
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$feedbackSent = false; |
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if ($request->getQueryParamPOST('message')) { |
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$feedbackSent = true; |
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$feedbackMsg = $request->getQueryParamPOST('message'); |
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$feedbackName = $request->getQueryParamPOST('name'); |
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$feedbackEmail = $request->getQueryParamPOST('email'); |
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$msgSubject = $request->getQueryParamPOST('msgsubject'); |
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$feedbackVocab = $request->getQueryParamPOST('vocab'); |
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$feedbackVocabEmail = ($feedbackVocab !== null && $feedbackVocab !== '') ? |
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$this->model->getVocabulary($feedbackVocab)->getConfig()->getFeedbackRecipient() : null; |
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// if the hidden field has been set a value we have found a spam bot |
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// and we do not actually send the message. |
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if ($this->honeypot->validateHoneypot($request->getQueryParamPOST('item-description')) && |
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$this->honeypot->validateHoneytime($request->getQueryParamPOST('user-captcha'), $this->model->getConfig()->getHoneypotTime())) { |
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$this->sendFeedback($request, $feedbackMsg, $msgSubject, $feedbackName, $feedbackEmail, $feedbackVocab, $feedbackVocabEmail); |
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} |
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} |
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echo $template->render( |
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array( |
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'languages' => $this->languages, |
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'vocab' => $vocab, |
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'vocabList' => $vocabList, |
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'feedback_sent' => $feedbackSent, |
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'request' => $request, |
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)); |
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} |
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private function createFeedbackHeaders($fromName, $fromEmail, $toMail, $sender) |
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{ |
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$headers = "MIME-Version: 1.0" . "\r\n"; |
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$headers .= "Content-type: text/html; charset=UTF-8" . "\r\n"; |
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if (!empty($toMail)) { |
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$headers .= "Cc: " . $this->model->getConfig()->getFeedbackAddress() . "\r\n"; |
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} |
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if (!empty($fromEmail)) { |
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$headers .= "Reply-To: $fromName <$fromEmail>\r\n"; |
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} |
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$service = $this->model->getConfig()->getServiceName(); |
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return $headers . "From: $fromName via $service <$sender>"; |
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} |
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/** |
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* Sends the user entered message through the php's mailer. |
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* @param string $message content given by user. |
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* @param string $messageSubject subject line given by user. |
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* @param string $fromName senders own name. |
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* @param string $fromEmail senders email address. |
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* @param string $fromVocab which vocabulary is the feedback related to. |
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*/ |
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public function sendFeedback($request, $message, $messageSubject, $fromName = null, $fromEmail = null, $fromVocab = null, $toMail = null) |
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{ |
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$toAddress = ($toMail) ? $toMail : $this->model->getConfig()->getFeedbackAddress(); |
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$messageSubject = "[" . $this->model->getConfig()->getServiceName() . "] " . $messageSubject; |
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if ($fromVocab !== null && $fromVocab !== '') { |
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$message = 'Feedback from vocab: ' . strtoupper($fromVocab) . "<br />" . $message; |
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} |
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$envelopeSender = $this->model->getConfig()->getFeedbackEnvelopeSender(); |
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// determine the sender address of the message |
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$sender = $this->model->getConfig()->getFeedbackSender(); |
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if (empty($sender)) $sender = $envelopeSender; |
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if (empty($sender)) $sender = $this->model->getConfig()->getFeedbackAddress(); |
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// determine sender name - default to "anonymous user" if not given by user |
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if (empty($fromName)) $fromName = "anonymous user"; |
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$headers = $this->createFeedbackHeaders($fromName, $fromEmail, $toMail, $sender); |
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$params = empty($envelopeSender) ? '' : "-f $envelopeSender"; |
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// adding some information about the user for debugging purposes. |
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$message = $message . "<br /><br /> Debugging information:" |
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. "<br />Timestamp: " . date(DATE_RFC2822) |
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. "<br />User agent: " . $request->getServerConstant('HTTP_USER_AGENT') |
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. "<br />Referer: " . $request->getServerConstant('HTTP_REFERER'); |
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try { |
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mail($toAddress, $messageSubject, $message, $headers, $params); |
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} catch (Exception $e) { |
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283
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header("HTTP/1.0 404 Not Found"); |
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284
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$template = $this->twig->loadTemplate('error-page.twig'); |
|
285
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if ($this->model->getConfig()->getLogCaughtExceptions()) { |
|
286
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error_log('Caught exception: ' . $e->getMessage()); |
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287
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} |
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288
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289
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echo $template->render( |
|
290
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array( |
|
291
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'languages' => $this->languages, |
|
292
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)); |
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293
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294
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return; |
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295
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} |
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296
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} |
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297
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298
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/** |
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299
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* Invokes the about page for the Skosmos service. |
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300
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*/ |
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301
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public function invokeAboutPage($request) |
|
302
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{ |
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303
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$template = $this->twig->loadTemplate('about.twig'); |
|
304
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$this->setLanguageProperties($request->getLang()); |
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305
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$url = $request->getServerConstant('HTTP_HOST'); |
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306
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307
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echo $template->render( |
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308
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array( |
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309
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'languages' => $this->languages, |
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310
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'server_instance' => $url, |
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311
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'request' => $request, |
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312
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)); |
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313
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} |
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314
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315
|
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|
/** |
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316
|
|
|
* Invokes the search for concepts in all the available ontologies. |
|
317
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*/ |
|
318
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|
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public function invokeGlobalSearch($request) |
|
319
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|
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{ |
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320
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|
|
$lang = $request->getLang(); |
|
321
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$template = $this->twig->loadTemplate('vocab-search-listing.twig'); |
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322
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|
$this->setLanguageProperties($lang); |
|
323
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|
324
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$parameters = new ConceptSearchParameters($request, $this->model->getConfig()); |
|
325
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|
326
|
|
|
$vocabs = $request->getQueryParam('vocabs'); # optional |
|
327
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|
|
// convert to vocids array to support multi-vocabulary search |
|
328
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|
|
$vocids = ($vocabs !== null && $vocabs !== '') ? explode(' ', $vocabs) : null; |
|
329
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|
|
$vocabObjects = array(); |
|
330
|
|
|
if ($vocids) { |
|
331
|
|
|
foreach($vocids as $vocid) { |
|
332
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|
|
try { |
|
333
|
|
|
$vocabObjects[] = $this->model->getVocabulary($vocid); |
|
334
|
|
|
} catch (ValueError $e) { |
|
335
|
|
|
// skip vocabularies not found in configuration |
|
336
|
|
|
// please note that this may result in global search |
|
337
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|
|
// NB: should not happen in normal UI interaction |
|
338
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|
|
} |
|
339
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|
|
} |
|
340
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|
|
} |
|
341
|
|
|
$parameters->setVocabularies($vocabObjects); |
|
342
|
|
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|
|
343
|
|
|
$nondefaultEndpointVocs = array(); |
|
344
|
|
|
|
|
345
|
|
|
if (sizeOf($vocabObjects) != 1) { |
|
346
|
|
|
// global search, either from all (sizeOf($vocabObjects) == 0) or from selected ones |
|
347
|
|
|
if (sizeOf($vocabObjects) == 0) { |
|
348
|
|
|
$vocabObjects = $this->model->getVocabularies(); |
|
349
|
|
|
} |
|
350
|
|
|
$defaultEndpoint = $this->model->getConfig()->getDefaultEndpoint(); |
|
351
|
|
|
foreach($vocabObjects as $voc) { |
|
352
|
|
|
if ($voc->getEndpoint() !== $defaultEndpoint) { |
|
353
|
|
|
$nondefaultEndpointVocs[] = $voc; |
|
354
|
|
|
} |
|
355
|
|
|
} |
|
356
|
|
|
} |
|
357
|
|
|
|
|
358
|
|
|
$counts = null; |
|
359
|
|
|
$searchResults = null; |
|
360
|
|
|
$errored = false; |
|
361
|
|
|
|
|
362
|
|
|
try { |
|
363
|
|
|
$countAndResults = $this->model->searchConceptsAndInfo($parameters); |
|
364
|
|
|
$counts = $countAndResults['count']; |
|
365
|
|
|
$searchResults = $countAndResults['results']; |
|
366
|
|
|
} catch (Exception $e) { |
|
367
|
|
|
$errored = true; |
|
368
|
|
|
header("HTTP/1.0 500 Internal Server Error"); |
|
369
|
|
|
if ($this->model->getConfig()->getLogCaughtExceptions()) { |
|
370
|
|
|
error_log('Caught exception: ' . $e->getMessage()); |
|
371
|
|
|
} |
|
372
|
|
|
} |
|
373
|
|
|
$vocabList = $this->model->getVocabularyList(); |
|
374
|
|
|
$sortedVocabs = $this->model->getVocabularyList(false, true); |
|
375
|
|
|
$langList = $this->model->getLanguages($lang); |
|
376
|
|
|
|
|
377
|
|
|
echo $template->render( |
|
378
|
|
|
array( |
|
379
|
|
|
'search_count' => $counts, |
|
380
|
|
|
'languages' => $this->languages, |
|
381
|
|
|
'search_results' => $searchResults, |
|
382
|
|
|
'rest' => $parameters->getOffset()>0, |
|
383
|
|
|
'global_search' => true, |
|
384
|
|
|
'search_failed' => $errored, |
|
385
|
|
|
'skipped_vocabs' => $nondefaultEndpointVocs, |
|
386
|
|
|
'term' => $request->getQueryParamRaw('q'), |
|
387
|
|
|
'lang_list' => $langList, |
|
388
|
|
|
'vocabs' => str_replace(' ', '+', $vocabs), |
|
389
|
|
|
'vocab_list' => $vocabList, |
|
390
|
|
|
'sorted_vocabs' => $sortedVocabs, |
|
391
|
|
|
'request' => $request, |
|
392
|
|
|
'parameters' => $parameters |
|
393
|
|
|
)); |
|
394
|
|
|
} |
|
395
|
|
|
|
|
396
|
|
|
/** |
|
397
|
|
|
* Invokes the search for a single vocabs concepts. |
|
398
|
|
|
*/ |
|
399
|
|
|
public function invokeVocabularySearch($request) |
|
400
|
|
|
{ |
|
401
|
|
|
$template = $this->twig->loadTemplate('vocab-search-listing.twig'); |
|
402
|
|
|
$this->setLanguageProperties($request->getLang()); |
|
403
|
|
|
$vocab = $request->getVocab(); |
|
404
|
|
|
$searchResults = null; |
|
405
|
|
|
try { |
|
406
|
|
|
$vocabTypes = $this->model->getTypes($request->getVocabid(), $request->getLang()); |
|
407
|
|
|
} catch (Exception $e) { |
|
408
|
|
|
header("HTTP/1.0 500 Internal Server Error"); |
|
409
|
|
|
if ($this->model->getConfig()->getLogCaughtExceptions()) { |
|
410
|
|
|
error_log('Caught exception: ' . $e->getMessage()); |
|
411
|
|
|
} |
|
412
|
|
|
|
|
413
|
|
|
echo $template->render( |
|
414
|
|
|
array( |
|
415
|
|
|
'languages' => $this->languages, |
|
416
|
|
|
'vocab' => $vocab, |
|
417
|
|
|
'request' => $request, |
|
418
|
|
|
'search_results' => $searchResults |
|
419
|
|
|
)); |
|
420
|
|
|
|
|
421
|
|
|
return; |
|
422
|
|
|
} |
|
423
|
|
|
|
|
424
|
|
|
$langcodes = $vocab->getConfig()->getShowLangCodes(); |
|
425
|
|
|
$parameters = new ConceptSearchParameters($request, $this->model->getConfig()); |
|
426
|
|
|
|
|
427
|
|
|
try { |
|
428
|
|
|
$countAndResults = $this->model->searchConceptsAndInfo($parameters); |
|
429
|
|
|
$counts = $countAndResults['count']; |
|
430
|
|
|
$searchResults = $countAndResults['results']; |
|
431
|
|
|
} catch (Exception $e) { |
|
432
|
|
|
header("HTTP/1.0 404 Not Found"); |
|
433
|
|
|
if ($this->model->getConfig()->getLogCaughtExceptions()) { |
|
434
|
|
|
error_log('Caught exception: ' . $e->getMessage()); |
|
435
|
|
|
} |
|
436
|
|
|
|
|
437
|
|
|
echo $template->render( |
|
438
|
|
|
array( |
|
439
|
|
|
'languages' => $this->languages, |
|
440
|
|
|
'vocab' => $vocab, |
|
441
|
|
|
'term' => $request->getQueryParam('q'), |
|
442
|
|
|
'search_results' => $searchResults |
|
443
|
|
|
)); |
|
444
|
|
|
return; |
|
445
|
|
|
} |
|
446
|
|
|
echo $template->render( |
|
447
|
|
|
array( |
|
448
|
|
|
'languages' => $this->languages, |
|
449
|
|
|
'vocab' => $vocab, |
|
450
|
|
|
'search_results' => $searchResults, |
|
451
|
|
|
'search_count' => $counts, |
|
452
|
|
|
'rest' => $parameters->getOffset()>0, |
|
453
|
|
|
'limit_parent' => $parameters->getParentLimit(), |
|
454
|
|
|
'limit_type' => $request->getQueryParam('type') ? explode('+', $request->getQueryParam('type')) : null, |
|
455
|
|
|
'limit_group' => $parameters->getGroupLimit(), |
|
456
|
|
|
'limit_scheme' => $request->getQueryParam('scheme') ? explode('+', $request->getQueryParam('scheme')) : null, |
|
457
|
|
|
'group_index' => $vocab->listConceptGroups($request->getContentLang()), |
|
458
|
|
|
'parameters' => $parameters, |
|
459
|
|
|
'term' => $request->getQueryParamRaw('q'), |
|
460
|
|
|
'types' => $vocabTypes, |
|
461
|
|
|
'explicit_langcodes' => $langcodes, |
|
462
|
|
|
'request' => $request, |
|
463
|
|
|
)); |
|
464
|
|
|
} |
|
465
|
|
|
|
|
466
|
|
|
/** |
|
467
|
|
|
* Invokes the alphabetical listing for a specific vocabulary. |
|
468
|
|
|
*/ |
|
469
|
|
|
public function invokeAlphabeticalIndex($request) |
|
470
|
|
|
{ |
|
471
|
|
|
$lang = $request->getLang(); |
|
472
|
|
|
$this->setLanguageProperties($lang); |
|
473
|
|
|
$template = $this->twig->loadTemplate('alphabetical-index.twig'); |
|
474
|
|
|
$vocab = $request->getVocab(); |
|
475
|
|
|
|
|
476
|
|
|
$offset = ($request->getQueryParam('offset') && is_numeric($request->getQueryParam('offset')) && $request->getQueryParam('offset') >= 0) ? $request->getQueryParam('offset') : 0; |
|
477
|
|
|
if ($request->getQueryParam('limit')) { |
|
478
|
|
|
$count = $request->getQueryParam('limit'); |
|
479
|
|
|
} else { |
|
480
|
|
|
$count = ($offset > 0) ? null : 250; |
|
481
|
|
|
} |
|
482
|
|
|
|
|
483
|
|
|
$contentLang = $request->getContentLang(); |
|
484
|
|
|
|
|
485
|
|
|
$allAtOnce = $vocab->getConfig()->getAlphabeticalFull(); |
|
486
|
|
|
if (!$allAtOnce) { |
|
487
|
|
|
$letters = $vocab->getAlphabet($contentLang); |
|
488
|
|
|
$letter = $request->getLetter(); |
|
489
|
|
|
if ($letter === '' && isset($letters[0])) { |
|
490
|
|
|
$letter = $letters[0]; |
|
491
|
|
|
} |
|
492
|
|
|
$searchResults = $vocab->searchConceptsAlphabetical($letter, $count, $offset, $contentLang); |
|
493
|
|
|
} else { |
|
494
|
|
|
$letters = null; |
|
495
|
|
|
$searchResults = $vocab->searchConceptsAlphabetical('*', null, null, $contentLang); |
|
496
|
|
|
} |
|
497
|
|
|
|
|
498
|
|
|
$request->setContentLang($contentLang); |
|
499
|
|
|
|
|
500
|
|
|
echo $template->render( |
|
501
|
|
|
array( |
|
502
|
|
|
'languages' => $this->languages, |
|
503
|
|
|
'vocab' => $vocab, |
|
504
|
|
|
'alpha_results' => $searchResults, |
|
505
|
|
|
'letters' => $letters, |
|
506
|
|
|
'all_letters' => $allAtOnce, |
|
507
|
|
|
'request' => $request, |
|
508
|
|
|
)); |
|
509
|
|
|
} |
|
510
|
|
|
|
|
511
|
|
|
/** |
|
512
|
|
|
* Invokes the vocabulary group index page template. |
|
513
|
|
|
* @param boolean $stats set to true to get vocabulary statistics visible. |
|
514
|
|
|
*/ |
|
515
|
|
|
public function invokeGroupIndex($request, $stats = false) |
|
516
|
|
|
{ |
|
517
|
|
|
$lang = $request->getLang(); |
|
518
|
|
|
$this->setLanguageProperties($lang); |
|
519
|
|
|
$template = $this->twig->loadTemplate('group-index.twig'); |
|
520
|
|
|
$vocab = $request->getVocab(); |
|
521
|
|
|
|
|
522
|
|
|
echo $template->render( |
|
523
|
|
|
array( |
|
524
|
|
|
'languages' => $this->languages, |
|
525
|
|
|
'stats' => $stats, |
|
526
|
|
|
'vocab' => $vocab, |
|
527
|
|
|
'request' => $request, |
|
528
|
|
|
)); |
|
529
|
|
|
} |
|
530
|
|
|
|
|
531
|
|
|
/** |
|
532
|
|
|
* Loads and renders the view containing a specific vocabulary. |
|
533
|
|
|
*/ |
|
534
|
|
|
public function invokeVocabularyHome($request) |
|
535
|
|
|
{ |
|
536
|
|
|
$lang = $request->getLang(); |
|
537
|
|
|
// set language parameters for gettext |
|
538
|
|
|
$this->setLanguageProperties($lang); |
|
539
|
|
|
$vocab = $request->getVocab(); |
|
540
|
|
|
|
|
541
|
|
|
$defaultView = $vocab->getConfig()->getDefaultSidebarView(); |
|
542
|
|
|
// load template |
|
543
|
|
|
if ($defaultView === 'groups') { |
|
544
|
|
|
$this->invokeGroupIndex($request, true); |
|
545
|
|
|
return; |
|
546
|
|
|
} |
|
547
|
|
|
$pluginParameters = $vocab->getConfig()->getPluginParameters(); |
|
548
|
|
|
|
|
549
|
|
|
$template = $this->twig->loadTemplate('vocab.twig'); |
|
550
|
|
|
|
|
551
|
|
|
echo $template->render( |
|
552
|
|
|
array( |
|
553
|
|
|
'languages' => $this->languages, |
|
554
|
|
|
'vocab' => $vocab, |
|
555
|
|
|
'search_letter' => 'A', |
|
556
|
|
|
'active_tab' => $defaultView, |
|
557
|
|
|
'request' => $request, |
|
558
|
|
|
'plugin_params' => $pluginParameters |
|
559
|
|
|
)); |
|
560
|
|
|
} |
|
561
|
|
|
|
|
562
|
|
|
/** |
|
563
|
|
|
* Invokes a very generic errorpage. |
|
564
|
|
|
*/ |
|
565
|
|
|
public function invokeGenericErrorPage($request, $message = null) |
|
566
|
|
|
{ |
|
567
|
|
|
$this->setLanguageProperties($request->getLang()); |
|
568
|
|
|
header("HTTP/1.0 404 Not Found"); |
|
569
|
|
|
$template = $this->twig->loadTemplate('error-page.twig'); |
|
570
|
|
|
echo $template->render( |
|
571
|
|
|
array( |
|
572
|
|
|
'languages' => $this->languages, |
|
573
|
|
|
'request' => $request, |
|
574
|
|
|
'vocab' => $request->getVocab(), |
|
575
|
|
|
'message' => $message, |
|
576
|
|
|
'requested_page' => filter_input(INPUT_SERVER, 'REQUEST_URI', FILTER_SANITIZE_STRING), |
|
577
|
|
|
)); |
|
578
|
|
|
} |
|
579
|
|
|
|
|
580
|
|
|
/** |
|
581
|
|
|
* Loads and renders the view containing a list of recent changes in the vocabulary. |
|
582
|
|
|
* @param Request $request |
|
583
|
|
|
*/ |
|
584
|
|
|
public function invokeChangeList($request, $prop='dc:created') |
|
585
|
|
|
{ |
|
586
|
|
|
$offset = ($request->getQueryParam('offset') && is_numeric($request->getQueryParam('offset')) && $request->getQueryParam('offset') >= 0) ? $request->getQueryParam('offset') : 0; |
|
587
|
|
|
$limit = ($request->getQueryParam('limit') && is_numeric($request->getQueryParam('limit')) && $request->getQueryParam('limit') >= 0) ? $request->getQueryParam('limit') : 200; |
|
588
|
|
|
|
|
589
|
|
|
$changeList = $this->getChangeList($request, $prop, $offset, $limit); |
|
|
|
|
|
|
590
|
|
|
$bydate = $this->formatChangeList($changeList, $request->getLang()); |
|
591
|
|
|
|
|
592
|
|
|
// load template |
|
593
|
|
|
$template = $this->twig->loadTemplate('changes.twig'); |
|
594
|
|
|
|
|
595
|
|
|
// render template |
|
596
|
|
|
echo $template->render( |
|
597
|
|
|
array( |
|
598
|
|
|
'vocab' => $request->getVocab(), |
|
599
|
|
|
'languages' => $this->languages, |
|
600
|
|
|
'request' => $request, |
|
601
|
|
|
'changeList' => $bydate) |
|
602
|
|
|
); |
|
603
|
|
|
} |
|
604
|
|
|
/** |
|
605
|
|
|
* Gets the list of newest concepts for a vocabulary according to timestamp indicated by a property |
|
606
|
|
|
* @param Request $request |
|
607
|
|
|
* @param string $prop the name of the property eg. 'dc:modified'. |
|
608
|
|
|
* @param int $offset starting index offset |
|
609
|
|
|
* @param int $limit maximum number of concepts to return |
|
610
|
|
|
* @return Array list of concepts |
|
611
|
|
|
*/ |
|
612
|
|
|
public function getChangeList($request, $prop, $offset=0, $limit=200) |
|
613
|
|
|
{ |
|
614
|
|
|
// set language parameters for gettext |
|
615
|
|
|
$this->setLanguageProperties($request->getLang()); |
|
616
|
|
|
|
|
617
|
|
|
return $request->getVocab()->getChangeList($prop, $request->getContentLang(), $offset, $limit); |
|
618
|
|
|
} |
|
619
|
|
|
|
|
620
|
|
|
/** |
|
621
|
|
|
* Formats the list of concepts as labels arranged by modification month |
|
622
|
|
|
* @param Array $changeList |
|
623
|
|
|
* @param string $lang the language for displaying dates in the change list |
|
624
|
|
|
* @return array list of concepts as labels by month |
|
625
|
|
|
*/ |
|
626
|
|
|
public function formatChangeList($changeList, $lang) |
|
627
|
|
|
{ |
|
628
|
|
|
$formatByDate = array(); |
|
629
|
|
|
foreach($changeList as $concept) { |
|
630
|
|
|
$concept['datestring'] = Punic\Calendar::formatDate($concept['date'], 'medium', $lang); |
|
631
|
|
|
$formatByDate[Punic\Calendar::getMonthName($concept['date'], 'wide', $lang, true) . Punic\Calendar::format($concept['date'], ' y', $lang) ][strtolower($concept['prefLabel'])] = $concept; |
|
632
|
|
|
} |
|
633
|
|
|
return $formatByDate; |
|
634
|
|
|
} |
|
635
|
|
|
|
|
636
|
|
|
} |
|
637
|
|
|
|