show.php

<?php
/**
 * Frontend for categories or list of records
 *
 * PHP Version 5.3
 *
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/.
 *
 * @category  phpMyFAQ
 * @package   Frontend
 * @author    Thorsten Rinne <thorsten@phpmyfaq.de>
 * @copyright 2002-2015 phpMyFAQ Team
 * @license   http://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0
 * @link      http://www.phpmyfaq.de
 * @since     2002-08-27
 */

if (!defined('IS_VALID_PHPMYFAQ')) {
    $protocol = 'http';
    if (isset($_SERVER['HTTPS']) && strtoupper($_SERVER['HTTPS']) === 'ON'){
        $protocol = 'https';
    }
    header('Location: ' . $protocol . '://' . $_SERVER['HTTP_HOST'] . dirname($_SERVER['SCRIPT_NAME']));
    exit();
}

$currentCategory     = PMF_Filter::filterInput(INPUT_GET, 'cat', FILTER_VALIDATE_INT);
$subCategoryContent  = '';

if (!is_null($currentCategory) && isset($category->categoryName[$currentCategory])) {

    $faqsession->userTracking('show_category', $currentCategory);

    $catParent      = $category->categoryName[$currentCategory]['parent_id'];
    $catName        = $category->categoryName[$currentCategory]['name'];
    $catDescription = $category->categoryName[$currentCategory]['description'];
    $records        = $faq->showAllRecords(
        $currentCategory,
        $faqConfig->get('records.orderby'),
        $faqConfig->get('records.sortby')
    );

    if (empty($records) || $category->getChildNodes($currentCategory)) {
        $subCategory = new PMF_Category($faqConfig, $current_groups, true);
        $subCategory->setUser($current_user);
        $subCategory->transform($currentCategory);
        if (empty($records)) {
            $records = $subCategory->viewTree();
        }
        if (count($category->getChildNodes($currentCategory))) {
            $categoryFaqsHeader = $PMF_LANG['msgSubCategories'];
            $subCategoryContent = $subCategory->viewTree();
            $tpl->parseBlock(
                'writeContent',
                'subCategories',
                array(
                    'categorySubsHeader' => $categoryFaqsHeader
                )
            );
        }
    }

    $up = '';
    if ($catParent != 0) {
        $url = sprintf(
            '%s?%saction=show&amp;cat=%d',
            PMF_Link::getSystemRelativeUri(),
            $sids,
            $catParent
        );
        $oLink            = new PMF_Link($url, $faqConfig);
        $oLink->itemTitle = $category->categoryName[$catParent]['name'];
        $oLink->text      = $PMF_LANG['msgCategoryUp'];
        $up               = $oLink->toHtmlAnchor();
    }

    $tpl->parse(
        'writeContent',
        array(
            'categoryHeader'      => $PMF_LANG['msgEntriesIn'] . $catName,
            'categoryDescription' => $catDescription,
            'categoryFaqsHeader'  => $PMF_LANG['msgEntries'],
            'categoryContent'     => $records,
            'subCategoryContent'  => $subCategoryContent,
            'categoryLevelUp'     => $up
        )
    );

} else {

    $faqsession->userTracking('show_all_categories', 0);
    $tpl->parse(
        'writeContent',
        array(
            'categoryHeader'      => $PMF_LANG['msgFullCategories'],
            'categoryDescription' => '',
            'categoryFaqsHeader'  => '',
            'categoryContent'     => $category->viewTree(),
            'subCategoryContent'  => $subCategoryContent,
            'categoryLevelUp'     => ''
        )
    );
}

$tpl->merge('writeContent', 'index');