/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderSetextContent(Token $token)
{
$level = $token->get('level', 1);
$content = $token->get('content', '');
$line = str_pad('', max(2, strlen($content)), $level === 1 ? '=' : '-');
return "\n" . $content . "\n" . $line;
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderContent(Token $token)
{
$level = $token->get('level', 1);
$content = $token->get('content', '');
$id = strtolower(preg_replace(['/[^\\dA-Za-z ]/', '/ /'], ['', '-'], $content));
return "<h{$level} id=\"{$id}\">{$content}</h{$level}>";
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderContent(Token $token)
{
if ($token->get('used', false)) {
return '';
}
return $token->get('match') . "\n";
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderItemOpen(Token $token)
{
if ($token->get('forceParagraph', false)) {
return "\n\n* ";
}
return "\n* ";
}
/**
* @param \ViKon\Parser\Token $token
* @param \ViKon\Parser\TokenList $tokenList
*
* @return string
* @throws \ViKon\Parser\LexerException
*/
public function renderReference(Token $token, TokenList $tokenList)
{
$reference = $token->get('reference');
$label = $token->get('label');
if ($reference instanceof Token) {
$referenceToken = $reference;
} else {
if (empty($reference) === '') {
$reference = strtolower($token->get('label'));
}
$tokens = $tokenList->getTokensByCallback(function (Token $token) use($reference) {
return $token->getName() === ReferenceRule::NAME && $token->get('reference', null) === $reference;
});
// Get first token (if not found return full match)
if (($referenceToken = reset($tokens)) === false) {
return $token->get('match', '');
}
$referenceToken->set('used', true);
}
$url = $referenceToken->get('url');
$title = $referenceToken->get('title', '');
if (empty($title)) {
return "<a href=\"{$url}\">{$label}</a>";
}
return "<a href=\"{$url}\" title=\"{$title}\">{$label}</a>";
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderHeaderClose(Token $token)
{
$aligns = $token->get('align', null);
$content = '|';
foreach ($aligns as $align) {
switch ($align) {
case 'left':
$content .= ' :' . str_pad('', 9, '-') . ' |';
break;
case 'right':
$content .= ' ' . str_pad('', 9, '-') . ': |';
break;
case 'center':
$content .= ' :' . str_pad('', 8, '-') . ': |';
break;
default:
$content .= ' ' . str_pad('', 10, '-') . ' |';
break;
}
}
return "\n" . $content;
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderContent(Token $token)
{
// Mathematics expression
$eq = urlencode($token->get('expression', ''));
// Background color
$bc = config('parser-markdown.rule.math.background');
// Foreground color (text color)
$fc = config('parser-markdown.rule.math.font.color');
// Image type
$im = config('parser-markdown.rule.math.image');
// Font size
$fs = config('parser-markdown.rule.math.font.size');
// Font type
$ff = config('parser-markdown.rule.math.font.type');
// Image path
$img = public_path(config('parser-markdown.rule.math.path') . '/' . md5($eq) . '.' . $im);
if (!file_exists($img)) {
$url = 'http://www.sciweavers.org/tex2img.php?eq=' . $eq . '&bc=' . $bc . '&fc=' . $fc . '&im=' . $im . '&fs=' . $fs . '&ff=' . $ff . '&edit=0';
file_put_contents($img, file_get_contents($url));
}
$size = getimagesize($img);
return 'src="/images/math/' . md5($eq) . '.' . $im . '" alt="' . $token->get('content', '') . '" ' . $size[3];
}
/**
* @param \ViKon\Parser\Token $token
* @param \ViKon\Parser\TokenList $tokenList
*
* @return string
* @throws \ViKon\Parser\LexerException
*/
public function renderReference(Token $token, TokenList $tokenList)
{
$reference = $token->get('reference');
$alt = $token->get('alt');
if ($reference instanceof Token) {
$referenceToken = $reference;
} else {
$tokens = $tokenList->getTokensByCallback(function (Token $token) use($reference) {
return $token->getName() === ReferenceRule::NAME && $token->get('reference', null) === $reference;
});
// Get first token (if not found return full match)
if (($referenceToken = reset($tokens)) === false) {
return $token->get('match', '');
}
$referenceToken->set('used', true);
}
$url = $referenceToken->get('url');
$title = $referenceToken->get('title', '');
if (empty($title)) {
return "<img alt=\"{$alt}\" src=\"{$url}\"/>";
}
return "<img alt=\"{$alt}\" src=\"{$url}\" title=\"{$title}\" />";
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderContent(Token $token)
{
return $token->get('content', '');
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderContent(Token $token)
{
return $token->get('match');
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderContent(Token $token)
{
return '\\' . $token->get('char');
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderReference(Token $token)
{
return $token->get('match', '');
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderContent(Token $token)
{
return htmlspecialchars($token->get('content', ''));
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderLevelOpen(Token $token)
{
$this->ordered[] = $token->get('ordered', false);
return '<' . ($token->get('ordered', false) ? 'ol' : 'ul') . '>';
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderContent(Token $token)
{
return $token->get('expression', '');
}
/**
* @param \ViKon\Parser\Token $token
*
* @return string
*/
public function renderContent(Token $token)
{
return '<span style="color: #CC0000;">' . $token->get('content', '') . '</span>';
}
