PHP Texy类代码示例

/**
 * User handler for code block
 *
 * @param TexyHandlerInvocation  handler invocation
 * @param string  block type
 * @param string  text to highlight
 * @param string  language
 * @param TexyModifier modifier
 * @return TexyHtml
 */
function blockHandler($invocation, $blocktype, $content, $lang, $modifier)
{
    if ($blocktype !== 'block/code') {
        return $invocation->proceed();
    }
    $lang = strtoupper($lang);
    if ($lang == 'JAVASCRIPT') {
        $lang = 'JS';
    }
    $fshl = new fshlParser('HTML_UTF8', P_TAB_INDENT);
    if (!$fshl->isLanguage($lang)) {
        return $invocation->proceed();
    }
    $texy = $invocation->getTexy();
    $content = Texy::outdent($content);
    $content = $fshl->highlightString($lang, $content);
    $content = $texy->protect($content, Texy::CONTENT_BLOCK);
    $elPre = TexyHtml::el('pre');
    if ($modifier) {
        $modifier->decorate($texy, $elPre);
    }
    $elPre->attrs['class'] = strtolower($lang);
    $elCode = $elPre->create('code', $content);
    return $elPre;
}

 public function __construct(Texy $texy, HtmlElement $element, $indented)
 {
     $this->texy = $texy;
     $this->element = $element;
     $this->indented = (bool) $indented;
     $this->patterns = $texy->getBlockPatterns();
 }

 protected function createTemplate($class = NULL)
 {
     $template = parent::createTemplate($class);
     $texy = new \Texy();
     $texy->encoding = 'utf-8';
     $texy->setOutputMode(\Texy::HTML5);
     // config as in \TexyConfigurator::safeMode($texy);
     $safeTags = array('a' => array('href', 'title'), 'acronym' => array('title'), 'b' => array(), 'br' => array(), 'cite' => array(), 'code' => array(), 'em' => array(), 'i' => array(), 'strong' => array(), 'sub' => array(), 'sup' => array(), 'q' => array(), 'small' => array());
     $texy->allowedClasses = \Texy::NONE;
     // no class or ID are allowed
     $texy->allowedStyles = \Texy::NONE;
     // style modifiers are disabled
     $texy->allowedTags = $safeTags;
     // only some "safe" HTML tags and attributes are allowed
     $texy->urlSchemeFilters[\Texy::FILTER_ANCHOR] = '#https?:|ftp:|mailto:#A';
     $texy->urlSchemeFilters[\Texy::FILTER_IMAGE] = '#https?:#A';
     $texy->allowed['image'] = FALSE;
     // disable images
     $texy->allowed['link/definition'] = FALSE;
     // disable [ref]: URL  reference definitions
     $texy->allowed['html/comment'] = FALSE;
     // disable HTML comments
     # zakázaní nadpisů
     $texy->allowed['heading/surrounded'] = FALSE;
     $texy->allowed['heading/underlined'] = FALSE;
     # zalamování textu v odstavcích po enteru
     # false => nebude spojovat řádky, vloží místo enteru <br>
     # true => řádky po jednom enteru spojí
     $texy->mergeLines = false;
     $texy->linkModule->forceNoFollow = TRUE;
     // force rel="nofollow"
     $template->registerHelper('texy', callback($texy, 'process'));
     return $template;
 }

 public function commentTexy($text)
 {
     if (!isset($this->commentTexy)) {
         $this->commentTexy = $this->texyFactory->createTexyForComment();
     }
     return $this->commentTexy->process($text);
 }

 protected function createTemplate($class = NULL)
 {
     $template = parent::createTemplate($class);
     $texy = new \Texy();
     $texy->encoding = 'utf-8';
     $texy->setOutputMode(\Texy::HTML5);
     // config as in \TexyConfigurator::safeMode($texy);
     $safeTags = array('a' => array('href', 'title'), 'acronym' => array('title'), 'b' => array(), 'br' => array(), 'cite' => array(), 'code' => array(), 'em' => array(), 'i' => array(), 'strong' => array(), 'sub' => array(), 'sup' => array(), 'q' => array(), 'small' => array());
     $texy->allowedClasses = \Texy::NONE;
     // no class or ID are allowed
     $texy->allowedStyles = \Texy::NONE;
     // style modifiers are disabled
     $texy->allowedTags = $safeTags;
     // only some "safe" HTML tags and attributes are allowed
     $texy->urlSchemeFilters[\Texy::FILTER_ANCHOR] = '#https?:|ftp:|mailto:#A';
     $texy->urlSchemeFilters[\Texy::FILTER_IMAGE] = '#https?:#A';
     $texy->allowed['image'] = FALSE;
     // disable images
     $texy->allowed['link/definition'] = FALSE;
     // disable [ref]: URL  reference definitions
     $texy->allowed['html/comment'] = FALSE;
     // disable HTML comments
     $texy->linkModule->forceNoFollow = TRUE;
     // force rel="nofollow"
     $template->registerHelper('texy', callback($texy, 'process'));
     return $template;
 }

 /**
  * @param null $class
  * @return Nette\Templating\ITemplate
  */
 protected function createTemplate($class = NULL)
 {
     $template = parent::createTemplate($class);
     $template->registerHelper('texy', function ($input) {
         $texy = new \Texy();
         $html = new Nette\Utils\Html();
         return $html::el()->setHtml($texy->process($input));
     });
     $template->registerHelper('vlna', function ($string) {
         $string = preg_replace('<([^a-zA-Z0-9])([ksvzaiou])\\s([a-zA-Z0-9]{1,})>i', "\$1\$2 \$3", $string);
         //&nbsp; === \xc2\xa0
         return $string;
     });
     $template->registerHelper('dateInWords', function ($time) {
         $time = Nette\Utils\DateTime::from($time);
         $months = [1 => 'leden', 'únor', 'březen', 'duben', 'květen', 'červen', 'červenec', 'srpen', 'září', 'říjen', 'listopad', 'prosinec'];
         return $time->format('j. ') . $months[$time->format('n')] . $time->format(' Y');
     });
     $template->registerHelper('timeAgoInWords', function ($time) {
         $time = Nette\Utils\DateTime::from($time);
         $delta = round((time() - $time->getTimestamp()) / 60);
         if ($delta == 0) {
             return 'před okamžikem';
         }
         if ($delta == 1) {
             return 'před minutou';
         }
         if ($delta < 45) {
             return "před {$delta} minutami";
         }
         if ($delta < 90) {
             return 'před hodinou';
         }
         if ($delta < 1440) {
             return 'před ' . round($delta / 60) . ' hodinami';
         }
         if ($delta < 2880) {
             return 'včera';
         }
         if ($delta < 43200) {
             return 'před ' . round($delta / 1440) . ' dny';
         }
         if ($delta < 86400) {
             return 'před měsícem';
         }
         if ($delta < 525960) {
             return 'před ' . round($delta / 43200) . ' měsíci';
         }
         if ($delta < 1051920) {
             return 'před rokem';
         }
         return 'před ' . round($delta / 525960) . ' lety';
     });
     return $template;
 }

 public static function prepareTemplate(Template $template)
 {
     $texy = new \Texy();
     $latte = $template->getLatte();
     $latte->addFilter('texy', function ($text) use($texy) {
         return Html::el('')->setHtml($texy->process($text));
     });
     $latte->addFilter('time', function ($text) {
         return date('j.n.Y G:i:s', $text);
     });
 }

 protected function createTemplate()
 {
     $template = parent::createTemplate();
     $template->addFilter('texy', function ($text) {
         $texy = new \Texy();
         $texy->setOutputMode(\Texy::HTML4_TRANSITIONAL);
         $texy->encoding = 'utf-8';
         $texy->allowedTags = array('strong' => \Texy::NONE, 'b' => \Texy::NONE, 'a' => array('href'), 'em' => \Texy::NONE, 'p' => \Texy::NONE);
         //$texy->allowedTags = \Texy::NONE;
         return $texy->process($text);
     });
     return $template;
 }

/**
 * User handler for images
 *
 * @param TexyHandlerInvocation  handler invocation
 * @param TexyImage
 * @param TexyLink
 * @return TexyHtml|string|FALSE
 */
function imageHandler($invocation, $image, $link)
{
    $texy = $invocation->getTexy();
    if (substr($image->URL, -4) === '.swf') {
        $movie = Texy::prependRoot($image->URL, $texy->imageModule->root);
        $dimensions = ($image->width ? 'width="' . $image->width . '" ' : '') . ($image->height ? 'width="' . $image->height . '" ' : '');
        $movie = htmlSpecialChars($movie);
        $altContent = htmlSpecialChars($image->modifier->title);
        // @see http://phpfashion.com/how-to-correctly-insert-a-flash-into-xhtml
        $code = '
<!--[if !IE]> -->
<object type="application/x-shockwave-flash" data="' . $movie . '" ' . $dimensions . '>
<!-- <![endif]-->

<!--[if IE]>
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" ' . $dimensions . '
codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0">
<param name="movie" value="' . $movie . '" />
<!--><!--dgx-->

	<p>' . $altContent . '</p>
</object>
<!-- <![endif]-->
';
        return $texy->protect($code, Texy::CONTENT_BLOCK);
    }
    return $invocation->proceed();
}

function wiki_texy_phraseHandler($invocation, $phrase, $content, $modifier, $link)
{
    if (!$link) {
        return $invocation->proceed();
    }
    if (Texy::isRelative($link->URL)) {
        $link->URL = '?page=' . urlencode($link->URL);
    } elseif (substr($link->URL, 0, 5) === 'wiki:') {
        $link->URL = 'http://en.wikipedia.org/wiki/Special:Search?search=' . urlencode(substr($link->URL, 5));
    } elseif (substr($link->URL, 0, 4) === 'url:') {
        $link->URL = substr($link->URL, 4);
    }
    return $invocation->proceed();
}

 public function processNewMessageForm(Form $form)
 {
     $values = $form->getValues();
     $recipients = is_array($values->recipients) ? $values->recipients : [$values->recipients];
     if (!$this->authorizator->isAllowed($this->user, 'message', 'sent_to_restricted_recipients')) {
         $s = $this->messagesFacade->canMessageBeSentTo($values->recipients, $this->restrictedUsers, $this->users);
         if ($s === false) {
             $form->addError('Nelze odeslat zprávu vybranému příjemci.');
             return;
         }
     }
     if ($values['isSendAsAdmin'] == true and !$this->authorizator->isAllowed($this->user, 'message', 'send_as_admin')) {
         $form->addError('Nemáte dostatečná oprávnění k akci.');
         return;
     }
     $texy = new \Texy();
     $texy->setOutputMode(\Texy::HTML4_TRANSITIONAL);
     $texy->encoding = 'utf-8';
     $texy->allowedTags = \Texy::ALL;
     $text = $texy->process($values->text);
     $message = new SentMessage($values->subject, $text, $this->user);
     if ($values['isSendAsAdmin']) {
         $message->sendByAuthorRole();
     }
     try {
         $this->messagesFacade->sendMessage($message, $recipients);
     } catch (MessageLengthException $ml) {
         $form->addError('Zprávu nelze uložit, protože je příliš dlouhá.');
         return;
     } catch (DBALException $e) {
         $this->flashMessage('Zpráva nemohla být odeslána. Zkuste akci opakovat později.', 'errror');
         $this->redirect('this');
     }
     $this->presenter->flashMessage('Zpráva byla úspěšně odeslána', 'success');
     $this->presenter->redirect('MailBox:sent');
 }

/**
 * @param TexyHandlerInvocation  handler invocation
 * @param string
 * @param string
 * @param TexyModifier
 * @param TexyLink
 * @return TexyHtml|string|FALSE
 */
function phraseHandler($invocation, $phrase, $content, $modifier, $link)
{
    // is there link?
    if (!$link) {
        return $invocation->proceed();
    }
    if (Texy::isRelative($link->URL)) {
        // modifiy link
        $link->URL = 'index?page=' . urlencode($link->URL);
    } elseif (substr($link->URL, 0, 5) === 'wiki:') {
        // modifiy link
        $link->URL = 'http://en.wikipedia.org/wiki/Special:Search?search=' . urlencode(substr($link->URL, 5));
    }
    return $invocation->proceed();
}

 public function __construct()
 {
     parent::__construct();
     // safe mode
     \TexyConfigurator::safeMode($this);
     // output
     $this->setOutputMode(self::HTML4_TRANSITIONAL);
     $this->htmlOutputModule->removeOptional = false;
     self::$advertisingNotice = false;
     $this->allowed['heading/surrounded'] = false;
     $this->allowed['heading/underlined'] = false;
     $this->allowed['link/definition'] = false;
     $this->allowed['image/definition'] = false;
     $this->mergeLines = false;
     $this->addHandler('phrase', array(__CLASS__, 'linkHandler'));
 }

 /**
  * Callback for: <tag attr="...">.
  *
  * @param  TexyLineParser
  * @param  array      regexp matches
  * @param  string     pattern name
  * @return TexyHtml|string|FALSE
  */
 public function patternTag($parser, $matches)
 {
     list(, $mEnd, $mTag, $mAttr, $mEmpty) = $matches;
     // [1] => /
     // [2] => tag
     // [3] => attributes
     // [4] => /
     $tx = $this->texy;
     $isStart = $mEnd !== '/';
     $isEmpty = $mEmpty === '/';
     if (!$isEmpty && substr($mAttr, -1) === '/') {
         // uvizlo v $mAttr?
         $mAttr = substr($mAttr, 0, -1);
         $isEmpty = TRUE;
     }
     // error - can't close empty element
     if ($isEmpty && !$isStart) {
         return FALSE;
     }
     // error - end element with atttrs
     $mAttr = trim(strtr($mAttr, "\n", ' '));
     if ($mAttr && !$isStart) {
         return FALSE;
     }
     $el = TexyHtml::el($mTag);
     if ($isStart) {
         // parse attributes
         $matches2 = NULL;
         preg_match_all('#([a-z0-9:-]+)\\s*(?:=\\s*(\'[^\']*\'|"[^"]*"|[^\'"\\s]+))?()#isu', $mAttr, $matches2, PREG_SET_ORDER);
         foreach ($matches2 as $m) {
             $key = strtolower($m[1]);
             $value = $m[2];
             if ($value == NULL) {
                 $el->attrs[$key] = TRUE;
             } elseif ($value[0] === '\'' || $value[0] === '"') {
                 $el->attrs[$key] = Texy::unescapeHtml(substr($value, 1, -1));
             } else {
                 $el->attrs[$key] = Texy::unescapeHtml($value);
             }
         }
     }
     $res = $tx->invokeAroundHandlers('htmlTag', $parser, array($el, $isStart, $isEmpty));
     if ($res instanceof TexyHtml) {
         return $tx->protect($isStart ? $res->startTag() : $res->endTag(), $res->getContentType());
     }
     return $res;
 }

 public function __construct()
 {
     parent::__construct();
     // output
     $this->setOutputMode(self::HTML4_TRANSITIONAL);
     $this->htmlOutputModule->removeOptional = false;
     self::$advertisingNotice = false;
     // safe mode
     TexyConfigurator::safeMode($this);
     $this->allowed['heading/surrounded'] = false;
     $this->allowed['heading/underlined'] = false;
     $this->allowed['link/definition'] = false;
     $this->allowed['image/definition'] = false;
     // spojování textu v odstavcích po enteru
     $this->mergeLines = true;
     // přidání target="_blank" k odkazům
     // $this->addHandler('phrase', array(__CLASS__, 'addTargetHandler'));
 }