Rename public directory

2019-06-06 09:53:25 +02:00
parent 5ea4db814e
commit a299c7ccce
968 changed files with 35 additions and 35 deletions
@@ -0,0 +1,70 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class ArgumentPrefixViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('pluginName', 'string', 'Plugin name');
+        $this->registerArgument('extensionName', 'string', 'Extension name');
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $request = $renderingContext->getControllerContext()->getRequest();
+        $pluginName = $arguments['pluginName'];
+        if ($pluginName === null) {
+            $pluginName = $request->getPluginName();
+        }
+        $extensionName = $arguments['extensionName'];
+        if ($extensionName === null) {
+            $extensionName = $request->getControllerExtensionName();
+        }
+        return strtolower(implode('_', ['tx', $extensionName, $pluginName]));
+    }
+
+}
@@ -0,0 +1,181 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers\Calendar;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use CalendR\Event\Collection\Basic;
+use CalendR\Period\Day;
+use CalendR\Period\Month;
+use EP\EpProducts\Domain\Model\Contingent;
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class ContingentViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    /**
+     * @var bool
+     */
+    protected $escapeOutput = false;
+
+    const LEVEL_GREEN = 1;
+    const LEVEL_YELLOW = 2;
+    const LEVEL_RED = 3;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('month', Month::class, 'The month', true);
+        $this->registerArgument('day', Day::class, 'The day', true);
+        $this->registerArgument('events', Basic::class, 'The calendar events', true);
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $month = $arguments['month'];
+        $day = $arguments['day'];
+        $events = $arguments['events'];
+
+        if (!$month->includes($day)) {
+            return '';
+        }
+        $now = new \DateTime('now');
+        if ($now > $day->getBegin()) {
+            $class = [ 'text-muted' ];
+            return static::getHtml($class, $day->format('d'));
+        }
+        $contingents = $events->find($day);
+        if (count($contingents) === 0) {
+            $percentage = 100;
+            $level = static::LEVEL_GREEN;
+        } else {
+            $contingent = reset($contingents);
+            $percentage = $contingent->getPercentageAvailable();
+            $status = $contingent->getStatus();
+            $level = static::getOccupancyLevel($percentage, $status);
+        }
+        $previousDay = $day->getPrevious();
+        $previousContingents = $events->find($previousDay);
+        if (count($previousContingents) === 0) {
+            $previousLevel = static::LEVEL_GREEN;
+        } else {
+            $previousContingent = reset($previousContingents);
+            $previousPercentage = $previousContingent->getPercentageAvailable();
+            $previousStatus = $previousContingent->getStatus();
+            $previousLevel = static::getOccupancyLevel($previousPercentage, $previousStatus);
+        }
+
+        if ($previousLevel !== $level) {
+            $class = static::getTransientLabelClasses($previousLevel, $level);
+        } else {
+            $class = static::getLabelClasses($percentage, $level);
+        }
+
+        return static::getHtml($class, $day->format('d'));
+    }
+
+    /**
+     * @param int $percentage
+     * @param int $level
+     *
+     * @return array
+     */
+    protected static function getLabelClasses($percentage, $level)
+    {
+        $classes = static::getTransientLabelClasses($level);
+        $classes[] = 'available-' . $percentage;
+        return $classes;
+    }
+
+    /**
+     * @param int $levelFrom
+     * @param int|null $levelTo
+     *
+     * @return array
+     */
+    protected static function getTransientLabelClasses($levelFrom, $levelTo = null)
+    {
+        $classes = [ 'label' ];
+        if ($levelFrom === static::LEVEL_RED) {
+            $class = 'label-danger';
+        } elseif ($levelFrom === static::LEVEL_YELLOW) {
+            $class = 'label-warning';
+        } else {
+            $class = 'label-success';
+        }
+        if ($levelTo === static::LEVEL_RED) {
+            $class .= '-danger';
+        } elseif ($levelTo === static::LEVEL_YELLOW) {
+            $class .= '-warning';
+        } elseif ($levelTo !== null) {
+            $class .= '-success';
+        }
+        $classes[] = $class;
+        return $classes;
+    }
+
+    /**
+     * @param int $percentage
+     * @param int $status
+     *
+     * @return int
+     */
+    protected static function getOccupancyLevel($percentage, $status)
+    {
+        if ($percentage <= 20 || $status === Contingent::STATUS_BLOCKED) {
+            return static::LEVEL_RED;
+        }
+        if (($percentage > 20 && $percentage <= 80) || $status === Contingent::STATUS_ONREQUEST) {
+            return static::LEVEL_YELLOW;
+        }
+        return static::LEVEL_GREEN;
+    }
+
+    /**
+     * @param array $class
+     * @param string $label
+     * @return string
+     */
+    protected static function getHtml(array $class, $label)
+    {
+        $cssClass = ' class="' . implode(' ', $class) . '"';
+        return sprintf('<span%s>%s</span>', $cssClass, $label);
+    }
+}
@@ -0,0 +1,54 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers\Calendar;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2016 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
+
+class IncludesViewHelper extends AbstractConditionViewHelper
+{
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('range', 'object', 'Range to check against', true);
+        $this->registerArgument('period', 'object', 'Period to check if it is included in range', true);
+    }
+
+    /**
+     * @param array $arguments
+     * @return bool
+     */
+    protected static function evaluateCondition($arguments = null)
+    {
+        /** @var \CalendR\Period\Range $range */
+        $range = $arguments['range'];
+        /** @var \CalendR\Period\PeriodInterface $period */
+        $period = $arguments['period'];
+        return $range->includes($period);
+    }
+}
@@ -0,0 +1,92 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use EP\EpProducts\Domain\Model\Hotel;
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class ComfortCategoryViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('hotel', Hotel::class, 'The hotel');
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        /** @var Hotel $hotel */
+        $hotel = $arguments['hotel'];
+
+        $flag = '<span class="category-flag" data-toggle="tooltip" title="%s">%s</span>';
+
+        switch ($hotel->getCategory())
+        {
+            case Hotel::CATEGORY_STANDARD:
+                $icon = 'S';
+                $tooltip = 'Kategorie: Standard';
+                break;
+            case Hotel::CATEGORY_BASIC:
+                $icon = 'B';
+                $tooltip = 'Kategorie: Basic';
+                break;
+            case Hotel::CATEGORY_COMFORT:
+                $icon = 'C';
+                $tooltip = 'Kategorie: Komfort';
+                break;
+            case Hotel::CATEGORY_DELUXE:
+                $icon = 'D';
+                $tooltip = 'Kategorie: Deluxe';
+                break;
+            case Hotel::CATEGORY_SUPER_DELUXE:
+                $icon = 'SD';
+                $tooltip = 'Kategorie: Superdeluxe';
+                break;
+            default:
+                return '';
+        }
+
+        return sprintf($flag, $tooltip, $icon);
+    }
+
+}
@@ -0,0 +1,90 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class ContainerViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    /**
+     * @var bool
+     */
+    protected $escapeOutput = false;
+
+    /**
+     * @var array
+     */
+    protected static $columnsWithoutContainers = [ 0, 1, 3 ];
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('content', 'string', 'The content');
+        $this->registerArgument('cssClasses', 'string', 'Additional css classes');
+        $this->registerArgument('data', 'Array', 'The data', true);
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $content = $renderChildrenClosure();
+
+        if ($content === null) {
+            $content = $arguments['content'];
+        }
+
+        $classes = [];
+        if (\in_array($arguments['data']['colPos'], static::$columnsWithoutContainers, false)) {
+            $classes[] = 'container';
+        } else {
+            $classes[] = 'in-column';
+        }
+        if ($arguments['cssClasses'] !== null) {
+            $classes[] = $arguments['cssClasses'];
+        }
+        if (count($classes) > 0) {
+            return '<div class="' . implode(' ', $classes) . '">' . $content . '</div>';
+        }
+
+        return $content;
+    }
+}
@@ -0,0 +1,71 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class ContextClassesViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('context', 'Array', 'The context', true);
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $classes = [];
+        if (isset($arguments['context']['country'])) {
+            $classes[] = mb_strtolower($arguments['context']['country']['name']);
+        }
+        if (isset($arguments['context']['region'])) {
+            $classes[] = mb_strtolower($arguments['context']['region']['name']);
+        }
+
+        $classesString = implode(' ', $classes);
+
+        $classesString = str_replace(['ä', 'ö', 'ü', 'ß'], ['ae', 'oe', 'ue', 'ss'], $classesString);
+
+        return $classesString;
+    }
+}
@@ -0,0 +1,68 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use EP\EpProducts\Utility\DateUtility;
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class DateRangeViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('dateFrom', \DateTime::class, 'Date range start');
+        $this->registerArgument('dateTo', \DateTime::class, 'Date range end');
+        $this->registerArgument('includeLabel', 'Bool', 'Whether to include a label', false, true);
+        $this->registerArgument('format', 'String', 'The date format', false, 'd.m.Y');
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        return DateUtility::formatDateRange(
+            $arguments['dateFrom'],
+            $arguments['dateTo'],
+            $arguments['includeLabel'],
+            $arguments['format']
+        );
+    }
+}
@@ -0,0 +1,76 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use EP\EpProducts\Service\FilterSettingsEncoder;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class FilterSettingsEncoderViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    /**
+     * @var bool
+     */
+    protected $escapeOutput = false;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('argument', 'string', 'The argument string to encode');
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $argument = $renderChildrenClosure();
+        if ($argument === null) {
+            $argument = $arguments['argument'];
+        }
+        if ($argument === null) {
+            return '';
+        }
+
+        /** @var \EP\EpProducts\Service\FilterSettingsEncoder $encoder */
+        $encoder = GeneralUtility::makeInstance(FilterSettingsEncoder::class);
+        return $encoder::encode($argument);
+    }
+}
@@ -0,0 +1,75 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use EP\EpProducts\Domain\Model\Country;
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class FlagiconSourceViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('countryCode', 'string', 'Country code to return a flag icon source for.');
+        $this->registerArgument('country', 'mixed', 'Country entity to return a flag icon source for.');
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $code = null;
+
+        if (\is_object($arguments['country']) && $arguments['country'] instanceof Country) {
+            /** @var \EP\EpProducts\Domain\Model\Country $country */
+            $country = $arguments['country'];
+            $code = strtolower($country->getCode());
+        } elseif (!empty($arguments['countryCode'])) {
+            $code = strtolower($arguments['countryCode']);
+        }
+
+        if ($code !== null) {
+            return 'EXT:ep_theme/Resources/Public/images/' . $code . '.png';
+        }
+
+        return '';
+    }
+}
@@ -0,0 +1,83 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use EP\EpProducts\Domain\Model\Hotel;
+use EP\EpProducts\Domain\Model\Region;
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class GmapsUrlViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    /**
+     * @var bool
+     */
+    protected $escapeOutput = false;
+
+    const URLBASE = 'http://maps.google.com/maps?q=%s,%s&t=%s&z=%d';
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('hotel', Hotel::class, 'The hotel');
+        $this->registerArgument('region', Region::class, 'The region');
+        $this->registerArgument('type', 'string', 'The map type', false, 'p');
+        $this->registerArgument('zoom', 'int', 'The zoom level', false, 10);
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $hotel = $arguments['hotel'];
+        $region = $arguments['region'];
+        if ($hotel !== null && $hotel->getLatitude() && $hotel->getLongitude()) {
+            $source = $hotel;
+        } elseif ($hotel !== null && $hotel->getRegion()->getLatitude() && $hotel->getRegion()->getLongitude()) {
+            $source = $hotel->getRegion();
+        } elseif ($region !== null) {
+            $source = $region;
+        } else {
+            return 'http://www.google.de/maps';
+        }
+        return sprintf(static::URLBASE, $source->getLatitude(), $source->getLongitude(), $arguments['type'], $arguments['zoom']);
+    }
+
+}
@@ -0,0 +1,72 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class HotelCategoriesViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('categories', 'array', 'The categories', true);
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $categories = $arguments['categories'];
+
+        switch (count($categories)) {
+            case 1:
+                $label = reset($categories);
+                break;
+            default:
+                $categoryMinLabel = array_shift($categories);
+                $categoryMaxLabel = array_pop($categories);
+                $label = $categoryMinLabel . ' - ' . $categoryMaxLabel;
+        }
+
+        return $label;
+    }
+
+}
@@ -0,0 +1,73 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use EP\EpProducts\Domain\Model\Hotel;
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class HotelCategoryViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    /**
+     * @var array
+     */
+    static protected $categoryLabels = [
+        Hotel::CATEGORY_STANDARD => 'Standard',
+        Hotel::CATEGORY_COMFORT => 'Comfort',
+        Hotel::CATEGORY_DELUXE => 'Deluxe',
+        Hotel::CATEGORY_SUPER_DELUXE => 'Super Deluxe',
+    ];
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('category', 'int', 'The category id', true);
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $category = $arguments['category'];
+
+        return static::$categoryLabels[$category];
+    }
+
+}
@@ -0,0 +1,81 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class NightsOptionsViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('options', 'array', 'The options');
+        $this->registerArgument('daytrip', 'bool', 'Is daytrip or not', false, false);
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        if ($arguments['daytrip']) {
+            return 'Tageweise buchbar';
+        }
+        $options = $arguments['options'];
+        if ($options === null) {
+            return '';
+        }
+        sort($options);
+        $optionsCount = count($options);
+        $lastOption = array_pop($options);
+        $output = '';
+        if ($optionsCount > 2) {
+            $output .= implode(', ' , $options) . ' oder ' . $lastOption;
+        } elseif ($optionsCount === 2) {
+            $output .= reset($options) . ' oder ' . $lastOption;
+        } else {
+            $output = $lastOption;
+        }
+        $output .= (int) $lastOption > 1 ? ' Nächte' : ' Nacht';
+
+        return $output;
+    }
+
+}
@@ -0,0 +1,86 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use EP\EpProducts\Domain\Model\Product;
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class RatingViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    /**
+     * @var bool
+     */
+    protected $escapeOutput = false;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('product', Product::class, 'The product', true);
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $product = $renderChildrenClosure();
+        if ($product === null) {
+            $product = $arguments['product'];
+        }
+        $ratingAverage = $product->getRatingAverage();
+        $ratingVotesCount = $product->getRatingVotesCount();
+        $fullStars = floor($ratingAverage);
+        $halfStar = ($ratingAverage - $fullStars) > 0;
+        $ratingAverageLabel = number_format($ratingAverage, 1, ',', '.');
+
+        $content = '';
+        for ($i = 1; $i <= $fullStars; $i++)
+        {
+            $content .= '<i class="fa fa-star" aria-hidden="true"></i>';
+        }
+        if ($halfStar) {
+            $content .= '<i class="fa fa-star-half-o" aria-hidden="true"></i>';
+        }
+        $content .= sprintf('%s Sterne (%d)', $ratingAverageLabel, $ratingVotesCount);
+
+        return $content;
+    }
+
+}
@@ -0,0 +1,76 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class TopnavItemViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    /**
+     * @var bool
+     */
+    protected $escapeOutput = false;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('item', 'string', 'The navigation item');
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $item = $renderChildrenClosure();
+        if ($item === null) {
+            $item = $arguments['item'];
+        }
+        $parts = explode(' ', $item);
+        if (count($parts) === 1) {
+            return $item;
+        }
+        $hiddenMobileText = array_shift($parts);
+        $linkText = implode(' ', $parts);
+
+        return '<span class="hidden-md">' . $hiddenMobileText . '</span> ' . $linkText;
+    }
+
+}
@@ -0,0 +1,87 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers\Uri;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Fluid\ViewHelpers\Uri\ActionViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+
+class AjaxViewHelper extends ActionViewHelper
+{
+
+    const PAGE_TYPE_JSON = 1701;
+    const PAGE_TYPE_HTML = 1702;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->overrideArgument('extensionName', 'string', 'Target extension name', false, 'epproducts');
+        $this->overrideArgument('pluginName', 'string', 'Target plugin name', false, 'Ajax');
+        $this->overrideArgument('format', 'string', 'The requested format', false, 'json');
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return string
+     */
+    public static function renderStatic
+    (
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        // Determine page type from format argument
+        if (strtolower(trim($arguments['format'])) === 'json') {
+            $arguments['pageType'] = self::PAGE_TYPE_JSON;
+        } else {
+            $arguments['pageType'] = self::PAGE_TYPE_HTML;
+        }
+
+        // Unset argument to keep it out of resulting url
+        $arguments['format'] = '';
+
+        // Use current page uid as target unless provided
+        if ($arguments['pageUid'] === null) {
+            $rootLine = $GLOBALS['TSFE']->sys_page->getRootLine($GLOBALS['TSFE']->id);
+            $rootPage = array_pop($rootLine);
+            $arguments['pageUid'] = $rootPage['uid'];
+        }
+
+        // Force absolute urls
+        $arguments['absolute'] = true;
+
+        // Disable cache hash
+        $arguments['noCacheHash'] = true;
+
+        return parent::renderStatic($arguments, $renderChildrenClosure, $renderingContext);
+    }
+
+}
@@ -0,0 +1,92 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers\Uri;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use EP\EpProducts\Utility\BookingUrlUtility;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class BookingViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    /**
+     * @var array
+     */
+    protected static $settings = [];
+
+    /**
+     * @param ConfigurationManagerInterface $configurationManager
+     */
+    public function __construct(ConfigurationManagerInterface $configurationManager)
+    {
+        $settings = GeneralUtility::removeDotsFromTS(
+            $configurationManager->getConfiguration(ConfigurationManagerInterface::CONFIGURATION_TYPE_FULL_TYPOSCRIPT)
+        );
+        static::$settings = $settings['plugin']['tx_theme'];
+    }
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('bookingId', 'string', 'The booking id', true);
+        $this->registerArgument('hotelId', 'string', 'The hotel id', true);
+        $this->registerArgument('template', 'string', 'The booking template');
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $template = $arguments['template'];
+
+        if ($template === null) {
+            $template = static::$settings['bpnBookungUrlTemplateCode'];
+        }
+
+        $options = [
+            'bookingId' => $arguments['bookingId'],
+            'hotelId' => $arguments['hotelId'],
+            'template' => $template,
+        ];
+        return BookingUrlUtility::generateUrl($options);
+    }
+
+}
@@ -0,0 +1,71 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers\Uri;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class ExternalImageViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    /**
+     * @var bool
+     */
+    protected $escapeOutput = false;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('url', 'string', 'The url');
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $url = $renderChildrenClosure();
+        if ($url === null) {
+            $url = $arguments['url'];
+        }
+        $encryptionKey = $GLOBALS['TYPO3_CONF_VARS']['SYS']['encryptionKey'];
+        $token = sha1($url . $encryptionKey);
+        return 'https://www.ep-reisen.de/typo3conf/ext/ep_theme/extimg.php?url=' . urlencode($url) . '&token=' . $token;
+    }
+
+}
@@ -0,0 +1,98 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers\Uri;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2018 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use EP\EpProducts\Domain\Model\Hotel;
+use EP\EpProducts\Domain\Model\Product;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class ProductViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('product', Product::class, 'The product', true);
+        $this->registerArgument('hotel', 'mixed', 'The hotel');
+        $this->registerArgument('linkHotel', 'bool', 'Whether to link the hotel', false, false);
+        $this->registerArgument('referringPageUid', 'int', 'Uid of the referring page');
+        $this->registerArgument('defaultDetailPageUid', 'int', 'Uid of default page for product details');
+        $this->registerArgument('origin', 'string', 'Origin of the link');
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        $product = $arguments['product'];
+
+        if ($product->getDetailPage()) {
+            /** @var ContentObjectRenderer $contentObject */
+            $contentObject = GeneralUtility::makeInstance(ContentObjectRenderer::class);
+            return $contentObject->typoLink_URL(
+                [
+                    'parameter' => $product->getDetailPage(),
+                ]
+            );
+        }
+
+        $pageUid = $arguments['defaultDetailPageUid'];
+        $uriArguments = [ 'product' => $product ];
+        if ((int) $arguments['referringPageUid'] > 0) {
+            $uriArguments['referringPageUid'] = $arguments['referringPageUid'];
+        }
+        if ($arguments['origin'] !== null) {
+            $uriArguments['origin'] = $arguments['origin'];
+        }
+        if ((bool) $arguments['linkHotel'] && $arguments['hotel'] !== null) {
+            $uriArguments['hotel'] = $arguments['hotel'];
+        }
+        return $renderingContext
+            ->getControllerContext()
+            ->getUriBuilder()
+            ->reset()
+            ->setTargetPageUid($pageUid)
+            ->uriFor('detail', $uriArguments, 'Product', 'epproducts', 'product_detail')
+        ;
+    }
+
+}
@@ -0,0 +1,75 @@
+<?php
+
+namespace EP\EpTheme\ViewHelpers\Uri;
+
+/***************************************************************
+ *
+ *  Copyright notice
+ *
+ *  (c) 2016 Björn Fromme <[email protected]>, dreipunktnull
+ *
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+class VideoViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    /**
+     * @var bool
+     */
+    protected $escapeOutput = false;
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+
+        $this->registerArgument('value', 'string', 'The video url', true);
+        $this->registerArgument('layout', 'int', 'The layout', false, 1);
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return mixed
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    )
+    {
+        // YouTube
+        if ((int) $arguments['layout'] === 0) {
+            return $arguments['value'] . '?rel=0&amp;controls=0&amp;showinfo=0';
+        }
+        // Vimeo
+        if ((int) $arguments['layout'] === 1) {
+            return sprintf('https://player.vimeo.com/video/%d?html5=1', $arguments['value']);
+        }
+
+        return '';
+    }
+
+}