+global\WebController::__construct()

Complexity

Conditions	17
Paths	32

Size

Total Lines	91
Code Lines	46

Duplication

Lines	0
Ratio	0 %

<?php
    public function __construct($model)
    {
        parent::__construct($model);

        // initialize Twig templates
        $tmp_dir = $model->getConfig()->getTemplateCache();

        // check if the cache pointed by config.inc exists, if not we create it.
        if (!file_exists($tmp_dir)) {
            mkdir($tmp_dir);
        }

        // specify where to look for templates and cache
        $loader = new Twig_Loader_Filesystem('view');
        // initialize Twig environment
        $this->twig = new Twig_Environment($loader, array('cache' => $tmp_dir,
            'auto_reload' => true, 'debug' => true));
        $this->twig->addExtension(new Twig_Extensions_Extension_I18n());
        //ENABLES DUMP() method for easy and fun debugging!
        $this->twig->addExtension(new Twig_Extension_Debug());
        // used for setting the base href for the relative urls
        $this->base_href = ($this->model->getConfig()->getBaseHref() !== null) ? $this->model->getConfig()->getBaseHref() : $this->guessBaseHref();
        $this->twig->addGlobal("BaseHref", $this->base_href);
        // setting the service name string from the config.inc
        $this->twig->addGlobal("ServiceName", $this->model->getConfig()->getServiceName());
        // setting the service logo location from the config.inc
        if ($this->model->getConfig()->getServiceLogo() !== null) {
            $this->twig->addGlobal("ServiceLogo", $this->model->getConfig()->getServiceLogo());
        }

        // setting the service custom css file from the config.inc
        if ($this->model->getConfig()->getCustomCss() !== null) {
            $this->twig->addGlobal("ServiceCustomCss", $this->model->getConfig()->getCustomCss());
        }
        // used for displaying the ui language selection as a dropdown
        if ($this->model->getConfig()->getUiLanguageDropdown() !== null) {
            $this->twig->addGlobal("LanguageDropdown", $this->model->getConfig()->getUiLanguageDropdown());
        }

        // setting the list of properties to be displayed in the search results
        $this->twig->addGlobal("PreferredProperties", array('skos:prefLabel', 'skos:narrower', 'skos:broader', 'skosmos:memberOf', 'skos:altLabel', 'skos:related'));

        // register a Twig filter for generating URLs for vocabulary resources (concepts and groups)
        $controller = $this; // for use by anonymous function below
        $urlFilter = new Twig_SimpleFilter('link_url', function ($uri, $vocab, $lang, $type = 'page', $clang = null, $term = null) use ($controller) {
            // $vocab can either be null, a vocabulary id (string) or a Vocabulary object
            if ($vocab === null) {
                // target vocabulary is unknown, best bet is to link to the plain URI
                return $uri;
            } elseif (is_string($vocab)) {
                $vocid = $vocab;
                $vocab = $controller->model->getVocabulary($vocid);
            } else {
                $vocid = $vocab->getId();
            }

            $params = array();
            if (isset($clang) && $clang !== $lang) {
                $params['clang'] = $clang;
            }

            if (isset($term)) {
                $params['q'] = $term;
            }

            // case 1: URI within vocabulary namespace: use only local name
            $localname = $vocab->getLocalName($uri);
            if ($localname !== $uri && $localname === urlencode($localname)) {
                // check that the prefix stripping worked, and there are no problematic chars in localname
                $paramstr = sizeof($params) > 0 ? '?' . http_build_query($params) : '';
                if ($type && $type !== '' && $type !== 'vocab') {
                    return "$vocid/$lang/$type/$localname" . $paramstr;
                }

                return "$vocid/$lang/$localname" . $paramstr;
            }

            // case 2: URI outside vocabulary namespace, or has problematic chars
            // pass the full URI as parameter instead
            $params['uri'] = $uri;
            return "$vocid/$lang/$type/?" . http_build_query($params);
        });
        $this->twig->addFilter($urlFilter);

        // register a Twig filter for generating strings from language codes with CLDR
        $langFilter = new Twig_SimpleFilter('lang_name', function ($langcode, $lang) {
            return Language::getName($langcode, $lang);
        });
        $this->twig->addFilter($langFilter);

    }