/**
* Pattern handler for PHP & JavaScript block syntaxes
*
* @param Texy\BlockParser
* @param array regexp matches
* @param string pattern name
* @return Texy\HtmlElement|string|FALSE
*/
function codeBlockHandler(Texy\BlockParser $parser, array $matches, $name)
{
list($content) = $matches;
$lang = $name === 'phpBlockSyntax' ? 'PHP' : 'HTML';
$fshl = new fshlParser('HTML_UTF8', P_TAB_INDENT);
$texy = $parser->getTexy();
$content = $fshl->highlightString($lang, $content);
$content = $texy->protect($content, $texy::CONTENT_BLOCK);
$elPre = new Texy\HtmlElement('pre');
$elPre->attrs['class'] = strtolower($lang);
$elCode = $elPre->create('code', $content);
return $elPre;
}
/**
* Pattern handler for block syntaxes
*
* @param Texy\BlockParser
* @param array regexp matches
* @param string pattern name (myBlockSyntax1)
* @return Texy\HtmlElement|string|FALSE
*/
function userBlockHandler(Texy\BlockParser $parser, array $matches, $name)
{
list(, $mTag, $mText) = $matches;
$texy = $parser->getTexy();
// create element
if ($mTag === 'perex') {
$el = new Texy\HtmlElement('div');
$el->attrs['class'][] = 'perex';
} else {
$el = new Texy\HtmlElement($mTag);
}
// create content
$el->parseLine($texy, $mText);
return $el;
}
/**
* @return Texy\HtmlElement|string|FALSE
*/
function figureHandler(Texy\HandlerInvocation $invocation, Texy\Image $image, Texy\Link $link = NULL, $content, Texy\Modifier $modifier)
{
// finish invocation by default way
$el = $invocation->proceed();
// change div -> dl
$el->setName('dl');
// change p -> dd
$el[1]->setName('dd');
// wrap img into dt
$img = $el[0];
unset($el[0]);
$dt = new Texy\HtmlElement('dt');
$dt->add($img);
$el->insert(0, $dt);
return $el;
}
/**
* User handler for unknown reference
* @return Texy\HtmlElement|string
*/
function newReferenceHandler(Texy\HandlerInvocation $parser, $refName)
{
$names = ['Me', 'Punkrats', 'Servats', 'Bonifats'];
if (!isset($names[$refName])) {
return FALSE;
// it's not my job
}
$name = $names[$refName];
$el = new Texy\HtmlElement('a');
$el->attrs['href'] = '#comm-' . $refName;
// set link destination
$el->attrs['class'][] = 'comment';
// set class name
$el->attrs['rel'] = 'nofollow';
// enable rel="nofollow"
$el->setText("[{$refName}] {$name}:");
// set link label (with Texy formatting)
return $el;
}
/**
* User handler for code block
* @return Texy\HtmlElement
*/
function blockHandler(Texy\HandlerInvocation $invocation, $blocktype, $content, $lang, Texy\Modifier $modifier)
{
if ($blocktype !== 'block/code') {
return $invocation->proceed();
}
$texy = $invocation->getTexy();
global $geshiPath;
if ($lang == 'html') {
$lang = 'html4strict';
}
$content = Texy\Helpers::outdent($content);
$geshi = new GeSHi($content, $lang, $geshiPath . 'geshi/');
// GeSHi could not find the language
if ($geshi->error) {
return $invocation->proceed();
}
// do syntax-highlighting
$geshi->set_encoding('UTF-8');
$geshi->set_header_type(GESHI_HEADER_PRE);
$geshi->enable_classes();
$geshi->set_overall_style('color: #000066; border: 1px solid #d0d0d0; background-color: #f0f0f0;', TRUE);
$geshi->set_line_style('font: normal normal 95% \'Courier New\', Courier, monospace; color: #003030;', 'font-weight: bold; color: #006060;', TRUE);
$geshi->set_code_style('color: #000020;', 'color: #000020;');
$geshi->set_link_styles(GESHI_LINK, 'color: #000060;');
$geshi->set_link_styles(GESHI_HOVER, 'background-color: #f0f000;');
// save generated stylesheet
$texy->styleSheet .= $geshi->get_stylesheet();
$content = $geshi->parse_code();
// check buggy GESHI, it sometimes produce not UTF-8 valid code :-((
$content = iconv('UTF-8', 'UTF-8//IGNORE', $content);
// protect output is in HTML
$content = $texy->protect($content, $texy::CONTENT_BLOCK);
$el = new Texy\HtmlElement();
$el->setText($content);
return $el;
}
