/**
* Finish invocation.
*
* @param TexyHandlerInvocation handler invocation
* @param string blocktype
* @param string content
* @param string additional parameter
* @param TexyModifier
* @return TexyHtml|string|FALSE
*/
public function solve($invocation, $blocktype, $s, $param, $mod)
{
$tx = $this->texy;
$parser = $invocation->parser;
if ($blocktype === 'block/texy') {
$el = TexyHtml::el();
$el->parseBlock($tx, $s, $parser->isIndented());
return $el;
}
if (empty($tx->allowed[$blocktype])) {
return FALSE;
}
if ($blocktype === 'block/texysource') {
$s = Texy::outdent($s);
if ($s === '') {
return "\n";
}
$el = TexyHtml::el();
if ($param === 'line') {
$el->parseLine($tx, $s);
} else {
$el->parseBlock($tx, $s);
}
$s = $el->toHtml($tx);
$blocktype = 'block/code';
$param = 'html';
// to be continue (as block/code)
}
if ($blocktype === 'block/code') {
$s = Texy::outdent($s);
if ($s === '') {
return "\n";
}
$s = Texy::escapeHtml($s);
$s = $tx->protect($s, Texy::CONTENT_BLOCK);
$el = TexyHtml::el('pre');
$mod->decorate($tx, $el);
$el->attrs['class'][] = $param;
// lang
$el->create('code', $s);
return $el;
}
if ($blocktype === 'block/default') {
$s = Texy::outdent($s);
if ($s === '') {
return "\n";
}
$el = TexyHtml::el('pre');
$mod->decorate($tx, $el);
$el->attrs['class'][] = $param;
// lang
$s = Texy::escapeHtml($s);
$s = $tx->protect($s, Texy::CONTENT_BLOCK);
$el->setText($s);
return $el;
}
if ($blocktype === 'block/pre') {
$s = Texy::outdent($s);
if ($s === '') {
return "\n";
}
$el = TexyHtml::el('pre');
$mod->decorate($tx, $el);
$lineParser = new TexyLineParser($tx, $el);
// special mode - parse only html tags
$tmp = $lineParser->patterns;
$lineParser->patterns = array();
if (isset($tmp['html/tag'])) {
$lineParser->patterns['html/tag'] = $tmp['html/tag'];
}
if (isset($tmp['html/comment'])) {
$lineParser->patterns['html/comment'] = $tmp['html/comment'];
}
unset($tmp);
$lineParser->parse($s);
$s = $el->getText();
$s = Texy::unescapeHtml($s);
$s = Texy::escapeHtml($s);
$s = $tx->unprotect($s);
$s = $tx->protect($s, Texy::CONTENT_BLOCK);
$el->setText($s);
return $el;
}
if ($blocktype === 'block/html') {
$s = trim($s, "\n");
if ($s === '') {
return "\n";
}
$el = TexyHtml::el();
$lineParser = new TexyLineParser($tx, $el);
// special mode - parse only html tags
$tmp = $lineParser->patterns;
$lineParser->patterns = array();
if (isset($tmp['html/tag'])) {
$lineParser->patterns['html/tag'] = $tmp['html/tag'];
}
if (isset($tmp['html/comment'])) {
$lineParser->patterns['html/comment'] = $tmp['html/comment'];
}
unset($tmp);
$lineParser->parse($s);
$s = $el->getText();
$s = Texy::unescapeHtml($s);
$s = Texy::escapeHtml($s);
$s = $tx->unprotect($s);
return $tx->protect($s, Texy::CONTENT_BLOCK) . "\n";
}
if ($blocktype === 'block/text') {
$s = trim($s, "\n");
if ($s === '') {
return "\n";
}
$s = Texy::escapeHtml($s);
$s = str_replace("\n", TexyHtml::el('br')->startTag(), $s);
// nl2br
return $tx->protect($s, Texy::CONTENT_BLOCK) . "\n";
}
if ($blocktype === 'block/comment') {
return "\n";
}
if ($blocktype === 'block/div') {
$s = Texy::outdent($s);
if ($s === '') {
return "\n";
}
$el = TexyHtml::el('div');
$mod->decorate($tx, $el);
$el->parseBlock($tx, $s, $parser->isIndented());
// TODO: INDENT or NORMAL ?
return $el;
}
if ($blocktype === 'block/section') {
$s = Texy::outdent($s);
if ($s === '') {
return "\n";
}
$el = TexyHtml::el('section');
$mod->decorate($tx, $el);
$el->parseBlock($tx, $s, $parser->isIndented());
// TODO: INDENT or NORMAL ?
return $el;
}
if ($blocktype === 'block/article') {
$s = Texy::outdent($s);
if ($s === '') {
return "\n";
}
$el = TexyHtml::el('article');
$mod->decorate($tx, $el);
$el->parseBlock($tx, $s, $parser->isIndented());
// TODO: INDENT or NORMAL ?
return $el;
}
if ($blocktype === 'block/aside') {
$s = Texy::outdent($s);
if ($s === '') {
return "\n";
}
$el = TexyHtml::el('aside');
$mod->decorate($tx, $el);
$el->parseBlock($tx, $s, $parser->isIndented());
// TODO: INDENT or NORMAL ?
return $el;
}
if ($blocktype === 'block/header') {
$s = Texy::outdent($s);
if ($s === '') {
return "\n";
}
$el = TexyHtml::el('header');
$mod->decorate($tx, $el);
$el->parseBlock($tx, $s, $parser->isIndented());
// TODO: INDENT or NORMAL ?
return $el;
}
if ($blocktype === 'block/footer') {
$s = Texy::outdent($s);
if ($s === '') {
return "\n";
}
$el = TexyHtml::el('footer');
$mod->decorate($tx, $el);
$el->parseBlock($tx, $s, $parser->isIndented());
// TODO: INDENT or NORMAL ?
return $el;
}
if ($blocktype === 'block/nav') {
$s = Texy::outdent($s);
if ($s === '') {
return "\n";
}
$el = TexyHtml::el('nav');
$mod->decorate($tx, $el);
$el->parseBlock($tx, $s, $parser->isIndented());
// TODO: INDENT or NORMAL ?
return $el;
}
return FALSE;
}
public function patternReference($parser, $matches)
{
list(, $mRef) = $matches;
$tx = $this->texy;
$name = substr($mRef, 1, -1);
$link = $this->getReference($name);
if (!$link) {
return $tx->invokeAroundHandlers('newReference', $parser, array($name));
}
$link->type = TexyLink::BRACKET;
if ($link->label != '') {
if (isset(self::$livelock[$link->name])) {
$content = $link->label;
} else {
self::$livelock[$link->name] = TRUE;
$el = TexyHtml::el();
$lineParser = new TexyLineParser($tx, $el);
$lineParser->parse($link->label);
$content = $el->toString($tx);
unset(self::$livelock[$link->name]);
}
} else {
$content = $this->textualUrl($link);
$content = $this->texy->protect($content, Texy::CONTENT_TEXTUAL);
}
return $tx->invokeAroundHandlers('linkReference', $parser, array($link, $content));
}
/**
* Parses text as single line.
* @param Texy
* @param string
* @return void
*/
public final function parseLine(Texy $texy, $s)
{
// TODO!
// special escape sequences
$s = str_replace(array('\\)', '\\*'), array(')', '*'), $s);
$parser = new TexyLineParser($texy, $this);
$parser->parse($s);
return $parser;
}