Просмотр архива Contao (бывшая TYPOlight)


<?php

/**
 * Contao Open Source CMS
 *
 * Copyright (c) 2005-2016 Leo Feyer
 *
 * @license LGPL-3.0+
 */

namespace Contao;


/**
 * Class ModuleFaqReader
 *
 * @author Leo Feyer <https://github.com/leofeyer>
 */
class ModuleFaqReader extends Module
{

    /**
     * Template
     * @var string
     */
    protected $strTemplate = 'mod_faqreader';


    /**
     * Display a wildcard in the back end
     *
     * @return string
     */
    public function generate()
    {
        if (TL_MODE == 'BE')
        {
            /** @var BackendTemplate|object $objTemplate */
            $objTemplate = new BackendTemplate('be_wildcard');

            $objTemplate->wildcard = '### ' . utf8_strtoupper($GLOBALS['TL_LANG']['FMD']['faqreader'][0]) . ' ###';
            $objTemplate->title = $this->headline;
            $objTemplate->id = $this->id;
            $objTemplate->link = $this->name;
            $objTemplate->href = 'contao/main.php?do=themes&amp;table=tl_module&amp;act=edit&amp;id=' . $this->id;

            return $objTemplate->parse();
        }

        // Set the item from the auto_item parameter
        if (!isset($_GET['items']) && Config::get('useAutoItem') && isset($_GET['auto_item']))
        {
            Input::setGet('items', Input::get('auto_item'));
        }

        // Do not index or cache the page if no FAQ has been specified
        if (!Input::get('items'))
        {
            /** @var PageModel $objPage */
            global $objPage;

            $objPage->noSearch = 1;
            $objPage->cache = 0;

            return '';
        }

        $this->faq_categories = deserialize($this->faq_categories);

        // Do not index or cache the page if there are no categories
        if (!is_array($this->faq_categories) || empty($this->faq_categories))
        {
            /** @var PageModel $objPage */
            global $objPage;

            $objPage->noSearch = 1;
            $objPage->cache = 0;

            return '';
        }

        return parent::generate();
    }


    /**
     * Generate the module
     */
    protected function compile()
    {
        /** @var PageModel $objPage */
        global $objPage;

        $this->Template->back = $GLOBALS['TL_LANG']['MSC']['goBack'];
        $this->Template->referer = 'javascript:history.go(-1)';

        $objFaq = FaqModel::findPublishedByParentAndIdOrAlias(Input::get('items'), $this->faq_categories);

        if (null === $objFaq)
        {
            /** @var PageError404 $objHandler */
            $objHandler = new $GLOBALS['TL_PTY']['error_404']();
            $objHandler->generate($objPage->id);
        }

        // Overwrite the page title and description (see #2853 and #4955)
        if ($objFaq->question != '')
        {
            $objPage->pageTitle = strip_tags(strip_insert_tags($objFaq->question));
            $objPage->description = $this->prepareMetaDescription($objFaq->question);
        }

        $this->Template->question = $objFaq->question;

        // Clean RTE output
        if ($objPage->outputFormat == 'xhtml')
        {
            $objFaq->answer = StringUtil::toXhtml($objFaq->answer);
        }
        else
        {
            $objFaq->answer = StringUtil::toHtml5($objFaq->answer);
        }

        $this->Template->answer = StringUtil::encodeEmail($objFaq->answer);
        $this->Template->addImage = false;

        // Add image
        if ($objFaq->addImage && $objFaq->singleSRC != '')
        {
            $objModel = FilesModel::findByUuid($objFaq->singleSRC);

            if ($objModel === null)
            {
                if (!Validator::isUuid($objFaq->singleSRC))
                {
                    $this->Template->answer = '<p class="error">'.$GLOBALS['TL_LANG']['ERR']['version2format'].'</p>';
                }
            }
            elseif (is_file(TL_ROOT . '/' . $objModel->path))
            {
                // Do not override the field now that we have a model registry (see #6303)
                $arrFaq = $objFaq->row();
                $arrFaq['singleSRC'] = $objModel->path;

                $this->addImageToTemplate($this->Template, $arrFaq);
            }
        }

        $this->Template->enclosure = array();

        // Add enclosure
        if ($objFaq->addEnclosure)
        {
            $this->addEnclosuresToTemplate($this->Template, $objFaq->row());
        }

        $strAuthor = '';

        // Add the author
        if (($objAuthor = $objFaq->getRelated('author')) !== null)
        {
            $strAuthor = $objAuthor->name;
        }

        $this->Template->info = sprintf($GLOBALS['TL_LANG']['MSC']['faqCreatedBy'], Date::parse($objPage->dateFormat, $objFaq->tstamp), $strAuthor);

        // HOOK: comments extension required
        if ($objFaq->noComments || !in_array('comments', ModuleLoader::getActive()))
        {
            $this->Template->allowComments = false;

            return;
        }

        /** @var FaqCategoryModel $objCategory */
        $objCategory = $objFaq->getRelated('pid');
        $this->Template->allowComments = $objCategory->allowComments;

        // Comments are not allowed
        if (!$objCategory->allowComments)
        {
            return;
        }

        // Adjust the comments headline level
        $intHl = min(intval(str_replace('h', '', $this->hl)), 5);
        $this->Template->hlc = 'h' . ($intHl + 1);

        $this->import('Comments');
        $arrNotifies = array();

        // Notify the system administrator
        if ($objCategory->notify != 'notify_author')
        {
            $arrNotifies[] = $GLOBALS['TL_ADMIN_EMAIL'];
        }

        // Notify the author
        if ($objCategory->notify != 'notify_admin')
        {
            /** @var UserModel $objAuthor */
            if (($objAuthor = $objFaq->getRelated('author')) !== null && $objAuthor->email != '')
            {
                $arrNotifies[] = $objAuthor->email;
            }
        }

        $objConfig = new stdClass();

        $objConfig->perPage = $objCategory->perPage;
        $objConfig->order = $objCategory->sortOrder;
        $objConfig->template = $this->com_template;
        $objConfig->requireLogin = $objCategory->requireLogin;
        $objConfig->disableCaptcha = $objCategory->disableCaptcha;
        $objConfig->bbcode = $objCategory->bbcode;
        $objConfig->moderate = $objCategory->moderate;

        $this->Comments->addCommentsToTemplate($this->Template, $objConfig, 'tl_faq', $objFaq->id, $arrNotifies);
    }
}