PHP PMF_String::htmlspecialchars方法代码示例

function buildSitemapNode($location, $lastmod = null, $changeFreq = null, $priority = null)
{
    if (!isset($lastmod)) {
        $lastmod = PMF_Date::createISO8601Date($_SERVER['REQUEST_TIME'], false);
    }
    if (!isset($changeFreq)) {
        $changeFreq = PMF_SITEMAP_GOOGLE_CHANGEFREQ_DAILY;
    }
    $node = '<url>' . '<loc>' . PMF_String::htmlspecialchars($location) . '</loc>' . '<lastmod>' . $lastmod . '</lastmod>' . '<changefreq>' . $changeFreq . '</changefreq>' . (isset($priority) ? '<priority>' . $priority . '</priority>' : '') . '</url>';
    return $node;
}

 /**
  * Adds a post to Twitter
  * 
  * @param string $question Question
  * @param string $tags     String of tags
  * @param string $link     URL to FAQ
  * 
  * @return void
  */
 public function addPost($question, $tags, $link)
 {
     $hashtags = '';
     if ($tags != '') {
         $hashtags = '#' . str_replace(',', ' #', $tags);
     }
     $message = PMF_String::htmlspecialchars($question);
     $message .= ' ' . $hashtags;
     $message .= ' ' . $link;
     $this->connection->post('statuses/update', array('status' => $message));
 }

                 $mquery[] = trim(PMF_String::substr($dat, 0, -1));
             }
         }
         $k = 0;
         $g = 0;
         printf("<p>%s</p>\n", $PMF_LANG['ad_csv_process']);
         $num = count($mquery);
         $kg = '';
         for ($i = 0; $i < $num; $i++) {
             $mquery[$i] = PMF_DB_Helper::alignTablePrefix($mquery[$i], $table_prefix, PMF_Db::getTablePrefix());
             $kg = $faqConfig->getDb()->query($mquery[$i]);
             if (!$kg) {
                 printf('<div style="alert alert-danger"><strong>Query</strong>: "%s" failed (Reason: %s)</div>%s', PMF_String::htmlspecialchars($mquery[$i], ENT_QUOTES, 'utf-8'), $faqConfig->getDb()->error(), "\n");
                 $k++;
             } else {
                 printf('<!-- <div style="alert alert-success"><strong>Query</strong>: "%s" okay</div> -->%s', PMF_String::htmlspecialchars($mquery[$i], ENT_QUOTES, 'utf-8'), "\n");
                 $g++;
             }
         }
         printf('<p class="alert alert-success">%d %s %d %s</p>', $g, $PMF_LANG['ad_csv_of'], $num, $PMF_LANG['ad_csv_suc']);
     }
 } else {
     switch ($_FILES['userfile']['error']) {
         case 1:
             $errorMessage = 'The uploaded file exceeds the upload_max_filesize directive in php.ini.';
             break;
         case 2:
             $errorMessage = 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form.';
             break;
         case 3:
             $errorMessage = 'The uploaded file was only partially uploaded.';

 /**
  * Updates an item and definition into the database
  *
  * @param  integer $id         Glossary ID
  * @param  string  $item       Item
  * @param  string  $definition Definition
  *
  * @return boolean
  */
 public function updateGlossaryItem($id, $item, $definition)
 {
     $this->item = $this->config->getDb()->escape($item);
     $this->definition = $this->config->getDb()->escape($definition);
     $query = sprintf("\n            UPDATE\n                %sfaqglossary\n            SET\n                item = '%s',\n                definition = '%s'\n            WHERE\n                id = %d AND lang = '%s'", PMF_Db::getTablePrefix(), PMF_String::htmlspecialchars($this->item), PMF_String::htmlspecialchars($this->definition), (int) $id, $this->config->getLanguage()->getLanguage());
     if ($this->config->getDb()->query($query)) {
         return true;
     }
     return false;
 }

         <input type="checkbox" name="q[other][]" value="ruby" />Ruby / Ruby on Rails
         <input type="checkbox" name="q[other][]" value="python" />Python
     </fieldset>
    <br />

    <p class="center">Additional to your input we're going to submit some information about your system setup for statstic purpose.</p>
    <p class="center">We are not storing any personal information. You can see the data by clicking <a href="#" onclick="show('configliste');return false;">here</a>.</p>

    <div id="configliste" class="collapsed">
        <a href="#" onclick="hide('configliste'); return false;">hide again</a>
        <dl>
<?php 
    $q = new PMF_Questionnaire_Data($configs);
    $options = $q->get();
    array_walk($options, 'data_printer');
    echo '</dl><input type="hidden" name="systemdata" value="' . PMF_String::htmlspecialchars(serialize($q->get()), ENT_QUOTES) . '" />';
    ?>
    </div>
    <p class="center"><input type="submit" value="Click here to submit the data and fnish the installation process" /></p>
</form>
<div id="questionnaireThanks" style="display:none;">
    <p class="center"><b>Thank you for giving your feedback!</b></p>
    <p class="center">You can visit <a href="../index.php">your version of phpMyFAQ</a> or</p>
    <p class="center">login into your <a href="../admin/index.php">admin section</a>.</p>
</div>
<br />
<?php 
    // Remove 'scripts' folder: no need of prompt anything to the user
    if (file_exists(PMF_ROOT_DIR . "/scripts") && is_dir(PMF_ROOT_DIR . "/scripts")) {
        @rmdir(PMF_ROOT_DIR . "/scripts");
    }

    if (PMF_Configuration::getInstance()->get('main.enableRewriteRules')) {
        header('Location: ' . PMF_Link::getSystemUri('/index.php') . '/solution_id_' . $inputSearchTerm . '.html');
    } else {
        header('Location: ' . PMF_Link::getSystemUri('/index.php') . '/index.php?solution_id=' . $inputSearchTerm);
    }
    exit;
}
$category->buildTree();
$mostPopularSearchData = $faqSearch->getMostPopularSearches($faqconfig->get('search.numberSearchTerms'));
// Set base URL scheme
if (PMF_Configuration::getInstance()->get('main.enableRewriteRules')) {
    $baseUrl = sprintf("%ssearch.html?search=%s&seite=%d%s&searchcategory=%d", PMF_Link::getSystemRelativeUri('index.php'), urlencode($inputSearchTerm), $page, $languages, $inputCategory);
} else {
    $baseUrl = sprintf('%s?%saction=search&search=%s&seite=%d%s&searchcategory=%d', PMF_Link::getSystemRelativeUri(), empty($sids) ? '' : '$sids&', urlencode($inputSearchTerm), $page, $languages, $inputCategory);
}
// Pagination options
$options = array('baseUrl' => $baseUrl, 'total' => $faqSearchResult->getNumberOfResults(), 'perPage' => PMF_Configuration::getInstance()->get('records.numberOfRecordsPerPage'), 'pageParamName' => 'seite', 'nextPageLinkTpl' => '<a href="{LINK_URL}">' . $PMF_LANG['msgNext'] . '</a>', 'prevPageLinkTpl' => '<a href="{LINK_URL}">' . $PMF_LANG['msgPrevious'] . '</a>', 'layoutTpl' => '<p align="center"><strong>{LAYOUT_CONTENT}</strong></p>');
$faqPagination = new PMF_Pagination($options);
$faqCategoryHelper = PMF_Helper_Category::getInstance();
$faqCategoryHelper->setCategory($category);
$faqSearchHelper = PMF_Helper_Search::getInstance();
$faqSearchHelper->setSearchterm($inputSearchTerm);
$faqSearchHelper->setCategory($category);
$faqSearchHelper->setPagination($faqPagination);
$faqSearchHelper->setPlurals($plr);
$faqSearchHelper->setSessionId($sids);
if ('' == $searchResult && !is_null($inputSearchTerm)) {
    $searchResult = $faqSearchHelper->renderSearchResult($faqSearchResult, $page);
}
$tpl->processTemplate('writeContent', array('msgAdvancedSearch' => $tagSearch ? $PMF_LANG['msgTagSearch'] : $PMF_LANG['msgAdvancedSearch'], 'msgSearch' => $PMF_LANG['msgSearch'], 'searchString' => PMF_String::htmlspecialchars($inputSearchTerm, ENT_QUOTES, 'utf-8'), 'searchOnAllLanguages' => $PMF_LANG['msgSearchOnAllLanguages'], 'checkedAllLanguages' => $allLanguages ? ' checked="checked"' : '', 'selectCategories' => $PMF_LANG['msgSelectCategories'], 'allCategories' => $PMF_LANG['msgAllCategories'], 'printCategoryOptions' => $faqCategoryHelper->renderCategoryOptions($inputCategory), 'writeSendAdress' => '?' . $sids . 'action=search', 'msgSearchWord' => $PMF_LANG['msgSearchWord'], 'printResult' => $searchResult, 'openSearchLink' => $faqSearchHelper->renderOpenSearchLink(), 'msgMostPopularSearches' => $PMF_LANG['msgMostPopularSearches'], 'printMostPopularSearches' => $faqSearchHelper->renderMostPopularSearches($mostPopularSearchData)));
$tpl->includeTemplate('writeContent', 'index');

         $result = $mail->send();
         unset($mail);
         $message = array('success' => $PMF_LANG['msgMailContact']);
     } else {
         $message = array('error' => $PMF_LANG['err_sendMail']);
     }
     break;
     // Send mails to friends
 // Send mails to friends
 case 'sendtofriends':
     $name = PMF_Filter::filterInput(INPUT_POST, 'name', FILTER_SANITIZE_STRING);
     $email = PMF_Filter::filterInput(INPUT_POST, 'email', FILTER_VALIDATE_EMAIL);
     $link = PMF_Filter::filterInput(INPUT_POST, 'link', FILTER_VALIDATE_URL);
     $attached = PMF_Filter::filterInput(INPUT_POST, 'message', FILTER_SANITIZE_STRIPPED);
     $mailto = PMF_Filter::filterInputArray(INPUT_POST, array('mailto' => array('filter' => FILTER_VALIDATE_EMAIL, 'flags' => FILTER_REQUIRE_ARRAY | FILTER_NULL_ON_FAILURE)));
     if (!is_null($name) && !empty($name) && !is_null($email) && !empty($email) && is_array($mailto) && !empty($mailto['mailto'][0]) && checkBannedWord(PMF_String::htmlspecialchars($attached))) {
         foreach ($mailto['mailto'] as $recipient) {
             $recipient = trim(strip_tags($recipient));
             if (!empty($recipient)) {
                 $mail = new PMF_Mail();
                 $mail->setReplyTo($email, $name);
                 $mail->addTo($recipient);
                 $mail->subject = $PMF_LANG["msgS2FMailSubject"] . $name;
                 $mail->message = sprintf("%s\r\n\r\n%s\r\n%s\r\n\r\n%s", $faqconfig->get('main.send2friendText'), $PMF_LANG['msgS2FText2'], $link, $attached);
                 // Send the email
                 $result = $mail->send();
                 unset($mail);
                 usleep(250);
             }
         }
         $message = array('success' => $PMF_LANG['msgS2FThx']);

 * @link      http://www.phpmyfaq.de
 * @since     2002-09-16
 */
if (!defined('IS_VALID_PHPMYFAQ')) {
    header('Location: http://' . $_SERVER['HTTP_HOST'] . dirname($_SERVER['SCRIPT_NAME']));
    exit;
}
$faqsession->userTracking('sendmail_send2friend', 0);
$captcha = new PMF_Captcha($sids);
$name = PMF_Filter::filterInput(INPUT_POST, 'name', FILTER_SANITIZE_STRING);
$mailfrom = PMF_Filter::filterInput(INPUT_POST, 'mailfrom', FILTER_VALIDATE_EMAIL);
$mailto = PMF_Filter::filterInputArray(INPUT_POST, array('mailto' => array('filter' => FILTER_VALIDATE_EMAIL, 'flags' => FILTER_REQUIRE_ARRAY | FILTER_NULL_ON_FAILURE)));
$link = PMF_Filter::filterInput(INPUT_POST, 'link', FILTER_VALIDATE_URL);
$attached = PMF_Filter::filterInput(INPUT_POST, 'zusatz', FILTER_SANITIZE_STRIPPED);
$code = PMF_Filter::filterInput(INPUT_POST, 'captcha', FILTER_SANITIZE_STRING);
if (!is_null($name) && !is_null($mailfrom) && is_array($mailto) && IPCheck($_SERVER['REMOTE_ADDR']) && checkBannedWord(PMF_String::htmlspecialchars($attached)) && $captcha->checkCaptchaCode($code)) {
    // Backward compatibility: extract article info from the link, no template change required
    $cat = $id = $artlang = null;
    preg_match('`index\\.php\\?action=artikel&cat=(?<cat>[\\d]+)&id=(?<id>[\\d]+)&artlang=(?<artlang>[^$]+)$`', $link, $matches);
    if (isset($matches['cat'])) {
        $cat = (int) $matches['cat'];
    }
    if (isset($matches['id'])) {
        $id = (int) $matches['id'];
    }
    if (isset($matches['artlang'])) {
        $artlang = $matches['artlang'];
    }
    // Sanity check
    if (is_null($cat) || is_null($id) || is_null($artlang)) {
        header('HTTP/1.1 403 Forbidden');

    $record_ids = $tagging->getRecordsByTagId($inputTag);
    $printResult = $faq->showAllRecordsByIds($record_ids);
}
//
// Handle the full text search stuff
//
if (!is_null($inputSearchTerm) || !is_null($search)) {
    if (!is_null($inputSearchTerm)) {
        $inputSearchTerm = $db->escapeString(strip_tags($inputSearchTerm));
    }
    if (!is_null($search)) {
        $inputSearchTerm = $db->escapeString(strip_tags($search));
    }
    $printResult = searchEngine($inputSearchTerm, $inputCategory, $allLanguages);
    $inputSearchTerm = stripslashes($inputSearchTerm);
    $faqsearch->logSearchTerm($inputSearchTerm);
}
// Change a little bit the $searchCategory value;
$inputCategory = '%' == $inputCategory ? 0 : $inputCategory;
$faqsession->userTracking('fulltext_search', $inputSearchTerm);
$openSearchLink = sprintf('<a class="searchplugin" href="#" onclick="window.external.AddSearchProvider(\'%s/opensearch.php\');">%s</a>', PMF_Link::getSystemUri('/index.php'), $PMF_LANG['opensearch_plugin_install']);
$mostPopularSearches = '';
$mostPopularSearchData = $faqsearch->getMostPopularSearches($faqconfig->get('main.numberSearchTerms'));
foreach ($mostPopularSearchData as $searchItem) {
    if (PMF_String::strlen($searchItem['searchterm']) > 0) {
        $mostPopularSearches .= sprintf('<li><a href="?search=%s&submit=Search&action=search">%s</a> (%dx)</li>', urlencode($searchItem['searchterm']), $searchItem['searchterm'], $searchItem['number']);
    }
}
$categoryLayout = new PMF_Category_Layout(new PMF_Category_Tree_Helper(new PMF_Category_Tree($categoryData)));
$tpl->processTemplate('writeContent', array('msgSearch' => $tagSearch ? $PMF_LANG['msgTagSearch'] : $PMF_LANG['msgSearch'], 'searchString' => PMF_String::htmlspecialchars($inputSearchTerm, ENT_QUOTES, 'utf-8'), 'searchOnAllLanguages' => $PMF_LANG['msgSearchOnAllLanguages'], 'checkedAllLanguages' => $allLanguages ? ' checked="checked"' : '', 'selectCategories' => $PMF_LANG['msgSelectCategories'], 'allCategories' => $PMF_LANG['msgAllCategories'], 'printCategoryOptions' => $categoryLayout->renderOptions(array($inputCategory)), 'writeSendAdress' => '?' . $sids . 'action=search', 'msgSearchWord' => $PMF_LANG['msgSearchWord'], 'printResult' => $printResult, 'openSearchLink' => $openSearchLink, 'msgMostPopularSearches' => $PMF_LANG['msgMostPopularSearches'], 'printMostPopularSearches' => '<ul class="phpmyfaq_ul">' . $mostPopularSearches . '</ul>'));
$tpl->includeTemplate('writeContent', 'index');

        $retval = $mail->send();
    }
    return $retval;
}
if (!is_null($username) && !empty($usermail) && !empty($content) && IPCheck($_SERVER['REMOTE_ADDR']) && checkBannedWord(PMF_String::htmlspecialchars($content)) && $captcha->checkCaptchaCode($code)) {
    $pmf_sw = PMF_Stopwords::getInstance();
    $search_stuff = $pmf_sw->clean($content);
    $search = new PMF_Search($db, $Language);
    $search_result = array();
    $counter = 0;
    foreach ($search_stuff as $word) {
        $tmp = $search->search($word);
        foreach ($tmp as $foundItem) {
            if (!isset($foundItem->id, $search_result[$foundItem->category_id])) {
                $counter++;
                $foundItem->searchterm = PMF_String::htmlspecialchars(stripslashes($word), ENT_QUOTES, 'utf-8');
                $search_result[$foundItem->category_id][$foundItem->id] = $foundItem;
            }
        }
    }
    if ($search_result) {
        $faqUser = new PMF_Faq_User();
        $faqGroup = new PMF_Faq_Group();
        $search_result_html = '<p>' . $plr->GetMsg('plmsgSearchAmount', count($search_result)) . "</p>\n";
        $counter = 0;
        foreach ($search_result as $cat_id => $cat_contents) {
            $tmp_result_html = '';
            foreach ($cat_contents as $cat_content_item) {
                $b_permission = false;
                //Groups Permission Check
                if ($faqconfig->get('main.permLevel') == 'medium') {

    $groupPermission = $faq->getPermission('group', $faqData['id']);
    if (count($groupPermission) == 0 || $groupPermission[0] == -1) {
        $allGroups = true;
        $restrictedGroups = false;
        $groupPermission[0] = -1;
    } else {
        $allGroups = false;
        $restrictedGroups = true;
    }
    // Set data for forms
    $faqData['title'] = isset($faqData['title']) ? PMF_String::htmlspecialchars($faqData['title']) : '';
    $faqData['content'] = isset($faqData['content']) ? trim(PMF_String::htmlentities($faqData['content'])) : '';
    $faqData['tags'] = isset($faqData['tags']) ? PMF_String::htmlspecialchars($faqData['tags']) : '';
    $faqData['keywords'] = isset($faqData['keywords']) ? PMF_String::htmlspecialchars($faqData['keywords']) : '';
    $faqData['author'] = isset($faqData['author']) ? PMF_String::htmlspecialchars($faqData['author']) : $user->getUserData('display_name');
    $faqData['email'] = isset($faqData['email']) ? PMF_String::htmlspecialchars($faqData['email']) : $user->getUserData('email');
    $faqData['isoDate'] = isset($faqData['date']) ? $faqData['date'] : date('Y-m-d H:i');
    $faqData['date'] = isset($faqData['date']) ? $date->format($faqData['date']) : $date->format(date('Y-m-d H:i'));
    $faqData['changed'] = isset($faqData['changed']) ? $faqData['changed'] : '';
    if (isset($faqData['comment']) && $faqData['comment'] == 'y') {
        $faqData['comment'] = ' checked="checked"';
    } elseif ($faqConfig->get('records.defaultAllowComments')) {
        $faqData['comment'] = ' checked="checked"';
    } else {
        $faqData['comment'] = '';
    }
    // Start header
    ?>
        <header>
            <h2>
<?php 

 /**
  * Returns all records from the current first letter
  *
  * @param  string $letter Letter
  * @return array
  * @since  2007-03-30
  * @author Thorsten Rinne <thorsten@phpmyfaq.de>
  */
 public function getRecordsFromLetter($letter = 'A')
 {
     global $sids, $PMF_LANG;
     if ($this->groupSupport) {
         $permPart = sprintf("( fdg.group_id IN (%s)\n            OR\n                (fdu.user_id = %d AND fdg.group_id IN (%s)))", implode(', ', $this->groups), $this->user, implode(', ', $this->groups));
     } else {
         $permPart = sprintf("( fdu.user_id = %d OR fdu.user_id = -1 )", $this->user);
     }
     $letter = PMF_String::strtoupper($this->db->escape_string(PMF_String::substr($letter, 0, 1)));
     $writeMap = '';
     switch ($this->type) {
         case 'db2':
         case 'sqlite':
             $query = sprintf("\n                    SELECT\n                        fd.thema AS thema,\n                        fd.id AS id,\n                        fd.lang AS lang,\n                        fcr.category_id AS category_id,\n                        fd.content AS snap\n                    FROM\n                        %sfaqcategoryrelations fcr,\n                        %sfaqdata fd\n                    LEFT JOIN\n                        %sfaqdata_group AS fdg\n                    ON\n                        fd.id = fdg.record_id\n                    LEFT JOIN\n                        %sfaqdata_user AS fdu\n                    ON\n                        fd.id = fdu.record_id\n                    WHERE\n                        fd.id = fcr.record_id\n                    AND\n                        SUBSTR(fd.thema, 1, 1) = '%s'\n                    AND\n                        fd.lang = '%s'\n                    AND\n                        fd.active = 'yes'\n                    AND\n                        %s", SQLPREFIX, SQLPREFIX, SQLPREFIX, SQLPREFIX, $letter, $this->language, $permPart);
             break;
         default:
             $query = sprintf("\n                    SELECT\n                        fd.thema AS thema,\n                        fd.id AS id,\n                        fd.lang AS lang,\n                        fcr.category_id AS category_id,\n                        fd.content AS snap\n                    FROM\n                        %sfaqcategoryrelations fcr,\n                        %sfaqdata fd\n                    LEFT JOIN\n                        %sfaqdata_group AS fdg\n                    ON\n                        fd.id = fdg.record_id\n                    LEFT JOIN\n                        %sfaqdata_user AS fdu\n                    ON\n                        fd.id = fdu.record_id\n                    WHERE\n                        fd.id = fcr.record_id\n                    AND\n                        SUBSTRING(fd.thema, 1, 1) = '%s'\n                    AND\n                        fd.lang = '%s'\n                    AND\n                        fd.active = 'yes'\n                    AND\n                        %s", SQLPREFIX, SQLPREFIX, SQLPREFIX, SQLPREFIX, $letter, $this->language, $permPart);
             break;
     }
     $result = $this->db->query($query);
     $oldId = 0;
     while ($row = $this->db->fetch_object($result)) {
         if ($oldId != $row->id) {
             $title = PMF_String::htmlspecialchars($row->thema, ENT_QUOTES, 'utf-8');
             $url = sprintf('%saction=artikel&amp;cat=%d&amp;id=%d&amp;artlang=%s', $sids, $row->category_id, $row->id, $row->lang);
             $oLink = new PMF_Link(PMF_Link::getSystemRelativeUri() . '?' . $url);
             $oLink->itemTitle = $row->thema;
             $oLink->text = $title;
             $oLink->tooltip = $title;
             $writeMap .= '<li>' . $oLink->toHtmlAnchor() . '<br />' . "\n";
             $writeMap .= PMF_Utils::chopString(strip_tags($row->snap), 25) . " ...</li>\n";
         }
         $oldId = $row->id;
     }
     $writeMap = empty($writeMap) ? '' : '<ul>' . $writeMap . '</ul>';
     return $writeMap;
 }

                 $mquery[] = trim(PMF_String::substr($dat, 0, -1));
             }
         }
         $k = 0;
         $g = 0;
         printf("<p>%s</p>\n", $PMF_LANG['ad_csv_process']);
         $num = count($mquery);
         $kg = '';
         for ($i = 0; $i < $num; $i++) {
             $mquery[$i] = alignTablePrefix($mquery[$i], $table_prefix, SQLPREFIX);
             $kg = $db->query($mquery[$i]);
             if (!$kg) {
                 printf('<div style="font-size: 9px;"><strong>Query</strong>: "%s" <span style="color: red;">failed (Reason: %s)</span></div>%s', PMF_String::htmlspecialchars($mquery[$i], ENT_QUOTES, 'utf-8'), $db->error(), "\n");
                 $k++;
             } else {
                 printf('<!-- <div style="font-size: 9px;"><strong>Query</strong>: "%s" <span style="color: green;">okay</span></div> -->%s', PMF_String::htmlspecialchars($mquery[$i], ENT_QUOTES, 'utf-8'), "\n");
                 $g++;
             }
         }
         printf('<p class="success">%d %s %d %s</p>', $g, $PMF_LANG['ad_csv_of'], $num, $PMF_LANG['ad_csv_suc']);
     }
 } else {
     switch ($_FILES['userfile']['error']) {
         case 1:
             $errorMessage = 'The uploaded file exceeds the upload_max_filesize directive in php.ini.';
             break;
         case 2:
             $errorMessage = 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form.';
             break;
         case 3:
             $errorMessage = 'The uploaded file was only partially uploaded.';

 /**
  * Returns the HTML for the Tags Cloud
  *
  * @return string
  */
 public function printHTMLTagsCloud()
 {
     global $sids;
     $html = '';
     $tags = array();
     // Limit the result set (see: PMF_TAGS_CLOUD_RESULT_SET_SIZE)
     // for avoiding an 'heavy' load during the evaluation
     // of the number of records for each tag
     $tagList = $this->getAllTags('', true);
     foreach ($tagList as $tagId => $tagName) {
         $totFaqByTag = count($this->getRecordsByTagName($tagName));
         if ($totFaqByTag > 0) {
             $tags[$tagName]['id'] = $tagId;
             $tags[$tagName]['name'] = $tagName;
             $tags[$tagName]['count'] = $totFaqByTag;
         }
     }
     $min = 0;
     $max = 0;
     foreach ($tags as $tag) {
         if ($min > $tag['count']) {
             $min = $tag['count'];
         }
         if ($max < $tag['count']) {
             $max = $tag['count'];
         }
     }
     $CSSRelevanceLevels = 5;
     $CSSRelevanceMinLevel = 1;
     $CSSRelevanceMaxLevel = $CSSRelevanceLevels - $CSSRelevanceMinLevel;
     $CSSRelevanceLevel = 3;
     $html = '<div class="tagscloud">';
     $i = 0;
     foreach ($tags as $tag) {
         $i++;
         if ($max - $min > 0) {
             $CSSRelevanceLevel = (int) ($CSSRelevanceMinLevel + $CSSRelevanceMaxLevel * ($tag['count'] - $min) / ($max - $min));
         }
         $class = 'relevance' . $CSSRelevanceLevel;
         $html .= '<span class="' . $class . '">';
         $title = PMF_String::htmlspecialchars($tag['name'] . ' (' . $tag['count'] . ')', ENT_QUOTES, 'utf-8');
         $url = sprintf($sids . 'action=search&amp;tagging_id=%d', $tag['id']);
         $oLink = new PMF_Link(PMF_Link::getSystemRelativeUri() . '?' . $url);
         $oLink->itemTitle = $tag['name'];
         $oLink->text = $tag['name'];
         $oLink->tooltip = $title;
         $html .= $oLink->toHtmlAnchor();
         $html .= (count($tags) == $i ? '' : ' ') . '</span>';
     }
     $html .= '</div>';
     return $html;
 }

 /**
  * Wrapper for the PMF_Export_Docbook class
  * 
  */
 private static function _generateDocBookExport2()
 {
     // TODO: check/refine/improve/fix docbook.php and add toString method before recoding the method in order to use faq and news classes.
     global $PMF_CONF, $PMF_LANG;
     // XML DocBook export
     $parentID = 0;
     $rubrik = 0;
     $sql = '';
     $selectString = '';
     $db = PMF_Db::getInstance();
     $export = new PMF_Export_Docbook();
     $export->delete_file();
     // Set the FAQ title
     $faqtitel = PMF_String::htmlspecialchars($PMF_CONF['main.titleFAQ']);
     // Print the title of the FAQ
     $export->xmlContent = '<?xml version="1.0" encoding="' . $PMF_LANG['metaCharset'] . '"?>' . '<book lang="en">' . '<title>phpMyFAQ</title>' . '<bookinfo>' . '<title>' . $faqtitel . '</title>' . '</bookinfo>';
     // include the news
     $result = $db->query("SELECT id, header, artikel, datum FROM " . SQLPREFIX . "faqnews");
     // Write XML file
     $export->write_file();
     // Transformation of the news entries
     if ($db->num_rows($result) > 0) {
         $export->xmlContent .= '<part><title>News</title>';
         while ($row = $db->fetch_object($result)) {
             $datum = $export->aktually_date($row->datum);
             $export->xmlContent .= '<article>' . '<title>' . $row->header . '</title>' . '<para>' . wordwrap($datum, 20) . '</para>';
             $replacedString = ltrim(str_replace('<br />', '', $row->artikel));
             $export->TableImageText($replacedString);
             $export->xmlContent .= '</article>';
         }
         $export->xmlContent .= '</part>';
     }
     $export->write_file();
     // Transformation of the articles
     $export->xmlContent .= '<part>' . '<title>Artikel</title>' . '<preface>' . '<title>Rubriken</title>';
     // Selection of the categories
     $export->recursive_category($parentID);
     $export->xmlContent .= '</preface>' . '</part>' . '</book>';
     $export->write_file();
 }