Exemple #1
0
/**
 * A group of Twig functions for use in view templates
 *
 * @param  Twig_Environment $env
 * @param  Slim             $app
 * @return void
 */
function initialize(Twig_Environment $env, Slim $app)
{
    $env->addExtension(new TwigExtension());
    $env->addFunction(new Twig_SimpleFunction('urlFor', function ($routeName, $params = array()) use($app) {
        $url = $app->urlFor($routeName, $params);
        return $url;
    }));
    $env->addFunction(new Twig_SimpleFunction('hash', function ($value) {
        return md5($value);
    }));
    $env->addFunction(new Twig_SimpleFunction('gravatar', function ($email_hash, $size = 40) {
        $size = (int) $size == 0 ? 20 : (int) $size;
        $url = 'https://secure.gravatar.com/avatar/' . $email_hash . '?d=mm&s=' . $size;
        if (empty($email_hash)) {
            $url .= '&f=y';
        }
        return $url;
    }));
    $env->addFunction(new Twig_SimpleFunction('getCurrentUrl', function () {
        return $_SERVER['REQUEST_URI'];
    }));
    $env->addFunction(new Twig_SimpleFunction('urlForTalk', function ($eventSlug, $talkSlug, $params = array()) use($app) {
        return $app->urlFor('talk', array('eventSlug' => $eventSlug, 'talkSlug' => $talkSlug));
    }));
    $env->addFunction(new Twig_SimpleFunction('shortUrlForTalk', function ($talkStub) use($app) {
        $scheme = $app->request()->getScheme();
        $host = $app->request()->headers('host');
        return "{$scheme}://{$host}" . $app->urlFor('talk-quicklink', array('talkStub' => $talkStub));
    }));
    $env->addFunction(new Twig_SimpleFunction('shortUrlForEvent', function ($eventStub) use($app) {
        $scheme = $app->request()->getScheme();
        $host = $app->request()->headers('host');
        return "{$scheme}://{$host}" . $app->urlFor('event-quicklink', array('stub' => $eventStub));
    }));
    $env->addFunction(new Twig_SimpleFunction('dateRange', function ($start, $end, $format = 'd.m.Y', $separator = ' - ') use($app) {
        $formatter = new \Org_Heigl\DateRange\DateRangeFormatter();
        $formatter->setFormat($format);
        $formatter->setSeparator($separator);
        if (!$start instanceof \DateTimeInterface) {
            $start = new \DateTime($start);
        }
        if (!$end instanceof \DateTimeInterface) {
            $end = new \DateTime($end);
        }
        return $formatter->getDateRange($start, $end);
    }));
    /**
     * wrapped Slim request function getPath()
     */
    $env->addFunction(new Twig_SimpleFunction('currentPath', function () use($app) {
        $request = $app->request;
        $params = $app->request->get();
        $queryString = http_build_query($params);
        if ($queryString) {
            return $request->getPath() . urlencode('?' . $queryString);
        } else {
            return $request->getPath();
        }
    }));
}
Exemple #2
0
/**
 * A group of Twig functions for use in view templates
 *
 * @param  Twig_Environment $env
 * @param  Slim             $app
 * @return void
 */
function initialize(Twig_Environment $env, Slim $app)
{
    $env->addExtension(new TwigExtension());
    $env->addFunction(new Twig_SimpleFunction('urlFor', function ($routeName, $params = array()) use($app) {
        $url = $app->urlFor($routeName, $params);
        return $url;
    }));
    $env->addFunction(new Twig_SimpleFunction('hash', function ($value) {
        return md5($value);
    }));
    $env->addFunction(new Twig_SimpleFunction('gravatar', function ($email_hash, $size = 40) {
        $size = (int) $size == 0 ? 20 : (int) $size;
        $url = 'https://secure.gravatar.com/avatar/' . $email_hash . '?d=mm&s=' . $size;
        if (empty($email_hash)) {
            $url .= '&f=y';
        }
        return $url;
    }));
    $env->addFunction(new Twig_SimpleFunction('getCurrentRoute', function () use($app) {
        return $app->router->getCurrentRoute()->getName();
    }));
    $env->addFunction(new Twig_SimpleFunction('getCurrentUrl', function ($fullyQualified = false) use($app) {
        $url = $_SERVER['REQUEST_URI'];
        if ($fullyQualified) {
            $scheme = $app->request()->getScheme();
            $host = $app->request()->headers('host');
            $url = "{$scheme}://{$host}{$url}";
        }
        return $url;
    }));
    $env->addFunction(new Twig_SimpleFunction('urlForTalk', function ($eventSlug, $talkSlug, $params = array()) use($app) {
        return $app->urlFor('talk', array('eventSlug' => $eventSlug, 'talkSlug' => $talkSlug));
    }));
    $env->addFunction(new Twig_SimpleFunction('shortUrlForTalk', function ($talkStub) use($app) {
        $scheme = $app->request()->getScheme();
        $host = $app->request()->headers('host');
        return "{$scheme}://{$host}" . $app->urlFor('talk-quicklink', array('talkStub' => $talkStub));
    }));
    $env->addFunction(new Twig_SimpleFunction('shortUrlForEvent', function ($eventStub) use($app) {
        $scheme = $app->request()->getScheme();
        $host = $app->request()->headers('host');
        return "{$scheme}://{$host}" . $app->urlFor('event-quicklink', array('stub' => $eventStub));
    }));
    $env->addFunction(new Twig_SimpleFunction('dateRange', function ($start, $end, $format = 'd.m.Y', $separator = ' - ') use($app) {
        $formatter = new \Org_Heigl\DateRange\DateRangeFormatter();
        $formatter->setFormat($format);
        $formatter->setSeparator($separator);
        if (!$start instanceof \DateTimeInterface) {
            $start = new \DateTime($start);
        }
        if (!$end instanceof \DateTimeInterface) {
            $end = new \DateTime($end);
        }
        return $formatter->getDateRange($start, $end);
    }));
    /**
     * Convert a number of minutes into a prettier textual string.
     *
     * e.g.
     *     - 60 minutes converts to "1 hour"
     *     - 120 minutes converts to "2 hours"
     *     - 126 minutes converts to "2 hours, 6 minutes"
     */
    $env->addFunction(new Twig_SimpleFunction('prettyDuration', function ($duration) {
        $duration = (int) $duration;
        if ($duration < 60) {
            return "{$duration} minutes";
        }
        if ($duration == 60) {
            return "1 hour";
        }
        $hours = (int) ($duration / 60);
        $minutes = $duration - $hours * 60;
        if (!$minutes) {
            return "{$hours} hours";
        }
        return "{$hours} hours, {$minutes} minutes";
    }));
    /**
     * wrapped Slim request function getPath()
     */
    $env->addFunction(new Twig_SimpleFunction('currentPath', function () use($app) {
        $request = $app->request;
        $params = $app->request->get();
        $queryString = http_build_query($params);
        if ($queryString) {
            return $request->getPath() . urlencode('?' . $queryString);
        } else {
            return $request->getPath();
        }
    }));
    /**
     * Create link to log in with Facebook
     */
    $env->addFunction(new Twig_SimpleFunction('facebookLoginUrl', function () use($app) {
        if (!$app->config('facebook') || empty($app->config('facebook')['app_id'])) {
            // app_id isn't configured
            return '';
        }
        $req = $app->request();
        $redirectUrl = $req->getUrl();
        $redirectUrl .= $app->urlFor('facebook-callback');
        $url = 'https://www.facebook.com/dialog/oauth?';
        $url .= http_build_query(['scope' => 'email', 'client_id' => $app->config('facebook')['app_id'], 'redirect_uri' => $redirectUrl]);
        return $url;
    }, ['is_safe' => ['html']]));
}