` tags.
*
* This feature is useful for comments where newlines are often
* meant to be hard line breaks.
*/
public $enableNewlines = false;
/**
* @inheritDoc
*/
protected function prepare(): void
{
parent::prepare();
// Reset TOC.
$this->toc = [];
// Reset footnote properties.
$this->footnotes = [];
$this->footnoteLinkNum = 0;
$this->footnoteLinks = [];
}
/**
* @inheritDoc
*/
protected function consumeParagraph($lines, $current): array
{
$content = [];
// Consume until blank line or end condition...
for ($i = $current, $count = count($lines); $i < $count; $i++) {
$line = $lines[$i];
if (
$line === ''
|| ($trimmed = ltrim($line)) === ''
|| (
(ctype_punct($trimmed[0]) || ctype_digit($trimmed[0]))
&& (
$this->identifyFencedQuote($line, $lines, $i)
|| $this->identifyQuote($line, $lines, $i)
|| $this->identifyFencedCode($line, $lines, $i)
|| $this->identifyFrontMatter($line, $lines, $i)
|| $this->identifyToc($line, $lines, $i)
|| $this->identifyUl($line, $lines, $i)
|| $this->identifyOl($line, $lines, $i)
|| $this->identifyHr($line, $lines, $i)
|| $this->identifyHtml($line, $lines, $i)
)
)
|| $this->identifyHeadline($line, $lines, $i)
) {
break;
} else {
$content[] = ltrim($line);
}
}
$block = [
'paragraph',
'content' => $this->parseInline(trim(implode("\n", $content))),
];
return [$block, --$i];
}
/**
* @inheritDoc
*
* Parses all newlines as hard line breaks if `enableNewlines` is set.
*/
protected function renderText($text): string
{
if ($this->enableNewlines) {
$br = $this->html5 ? "
\n" : "
\n";
$text[1] = preg_replace("/ *\n/", $br, $text[1]);
}
return parent::renderText($text);
}
/**
* @inheritDoc
*
* Add parsed footnotes and TOC, then post-process markup.
*/
function postprocess($markup): string
{
return parent::postprocess(
$this->addParsedFootnotes(
$this->addToc($markup)
)
);
}
}