/**
* Parses search keywords.
*
* @param string $keywordString
*/
protected static function parseKeywords($keywordString)
{
// convert encoding if necessary
if (CHARSET == 'UTF-8' && !StringUtil::isASCII($keywordString) && !StringUtil::isUTF8($keywordString)) {
$keywordString = StringUtil::convertEncoding('ISO-8859-1', 'UTF-8', $keywordString);
}
// remove bad wildcards
$keywordString = preg_replace('/(?<!\\w)\\*/', '', $keywordString);
// remove search operators
$keywordString = preg_replace('/[\\+\\-><()~]+/', '', $keywordString);
if (StringUtil::substring($keywordString, 0, 1) == '"' && StringUtil::substring($keywordString, -1) == '"') {
// phrases search
$keywordString = StringUtil::trim(StringUtil::substring($keywordString, 1, -1));
if (!empty($keywordString)) {
self::$keywords = array_merge(self::$keywords, array(StringUtil::encodeHTML($keywordString)));
}
} else {
// replace word delimiters by space
$keywordString = preg_replace('/[.,]/', ' ', $keywordString);
$keywords = ArrayUtil::encodeHTML(ArrayUtil::trim(explode(' ', $keywordString)));
if (count($keywords) > 0) {
self::$keywords = array_merge(self::$keywords, $keywords);
}
}
}
/**
* Returns the text of this post.
*
* @return string the text of this post
*/
public function getFormattedMessage()
{
// return message cache
if ($this->messageCache) {
return KeywordHighlighter::doHighlight($this->messageCache);
}
// parse message
$parser = MessageParser::getInstance();
$parser->setOutputType('text/html');
AttachmentBBCode::setMessageID($this->postID);
return $parser->parse($this->message, $this->enableSmilies, $this->enableHtml, $this->enableBBCodes, !$this->messagePreview);
}
/**
* Formats a message for search result output.
*
* @param string $text
* @return string
*/
public static function parse($text)
{
// remove html codes
$text = StringUtil::stripHTML($text);
// decode html
$text = StringUtil::decodeHTML($text);
// get abstract
$text = self::getMessageAbstract($text);
// encode html
$text = StringUtil::encodeHTML($text);
// do highlighting
return KeywordHighlighter::doHighlight($text);
}
/**
* Gets the items for the current page.
*/
protected function readItems()
{
for ($i = $this->startIndex - 1; $i < $this->endIndex; $i++) {
// get item name
$itemName = $this->result[$i];
// get description
$description = WCF::getLanguage()->getDynamicVariable('wcf.help.item.' . $itemName . '.description');
// remove headlines
$description = preg_replace('~<h4>.*?</h4>~', '', $description);
// remove help images
$description = preg_replace('~<p class="helpImage.*?</p>~s', '', $description);
// add item
$this->helpItems[] = array('item' => $itemName, 'title' => KeywordHighlighter::doHighlight(WCF::getLanguage()->get('wcf.help.item.' . $itemName)), 'description' => SearchResultTextParser::parse($description));
}
}
/**
* Parses a message.
*
* @param string $message
* @param boolean $enableSmilies
* @param boolean $enableHtml
* @param boolean $enableBBCodes
* @return string parsed message
*/
public function parse($message, $enableSmilies = true, $enableHtml = false, $enableBBCodes = true, $doKeywordHighlighting = true)
{
$this->cachedCodes = array();
if ($this->getOutputType() != 'text/plain') {
if ($enableBBCodes) {
// cache codes
$message = $this->cacheCodes($message);
}
if (!$enableHtml) {
// encode html
$message = StringUtil::encodeHTML($message);
// converts newlines to <br />'s
$message = nl2br($message);
}
}
// parse bbcodes
if ($enableBBCodes) {
$message = parent::parse($message);
}
if ($this->getOutputType() != 'text/plain') {
// parse smilies
if ($enableSmilies) {
$message = $this->parseSmilies($message, $enableHtml);
}
if ($enableBBCodes && count($this->cachedCodes) > 0) {
// insert cached codes
$message = $this->insertCachedCodes($message);
}
// highlight search query
if ($doKeywordHighlighting) {
$message = KeywordHighlighter::doHighlight($message);
}
// replace bad html tags (script etc.)
$badSearch = array('/javascript:/i', '/about:/i', '/vbscript:/i');
$badReplace = array('javascript<b></b>:', 'about<b></b>:', 'vbscript<b></b>:');
$message = preg_replace($badSearch, $badReplace, $message);
// wrap text
//$message = $this->wrap($message);
}
return $message;
}
/**
* @see Thread::getTopic()
*/
public function getHighlightedTopic()
{
return KeywordHighlighter::doHighlight(StringUtil::encodeHTML($this->topic));
}