/**
* @param AbstractBlock $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof IndentedCode) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
return new HtmlElement('pre', [], new HtmlElement('code', [], $htmlRenderer->escape($block->getStringContent())));
}
/**
* {@inheritdoc}
*/
public function render(AbstractInline $inline, ElementRendererInterface $html_renderer)
{
if (!$inline instanceof Link) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
$attributes = [];
foreach ($inline->getData('attributes', []) as $key => $value) {
$attributes[$key] = $html_renderer->escape($value, TRUE);
}
// Retrieve the URL.
$url = $inline->getUrl();
$external = $this->isExternalUrl($url);
$attributes['href'] = $html_renderer->escape($url, TRUE);
// Make external links open in a new window.
if ($this->getSetting('external_new_window') && $external) {
$attributes['target'] = '_blank';
}
// rel="nofollow"
$no_follow = $this->getSetting('no_follow');
if ($no_follow === 'all' || $external && $no_follow === 'external' || !$external && $no_follow === 'internal') {
$attributes['rel'] = 'nofollow';
}
if (isset($inline->data['title'])) {
$attributes['title'] = $html_renderer->escape($inline->data['title'], TRUE);
}
return new HtmlElement('a', $attributes, $html_renderer->renderInlines($inline->getChildren()));
}
/**
* @param Text $inline
* @param ElementRendererInterface $htmlRenderer
*
* @return string
*/
public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer)
{
if (!$inline instanceof Text) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
return $htmlRenderer->escape($inline->getContent());
}
/**
* @param Emphasis $inline
* @param ElementRendererInterface $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer)
{
if (!$inline instanceof Emphasis) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
return new HtmlElement('em', [], $htmlRenderer->renderInlines($inline->getChildren()));
}
/**
* @param AbstractBlock|Document $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return string
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof Document) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$wholeDoc = $htmlRenderer->renderBlocks($block->children());
return $wholeDoc === '' ? '' : $wholeDoc . "\n";
}
/**
* @param FencedCode $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof FencedCode) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$infoWords = $block->getInfoWords();
$attr = count($infoWords) === 0 || strlen($infoWords[0]) === 0 ? [] : ['class' => 'language-' . $htmlRenderer->escape($infoWords[0], true)];
return new HtmlElement('pre', [], new HtmlElement('code', $attr, $htmlRenderer->escape($block->getStringContent())));
}
/**
* @param ListBlock $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof ListBlock) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$listData = $block->getListData();
$tag = $listData->type === ListBlock::TYPE_UNORDERED ? 'ul' : 'ol';
$attr = $listData->start === null || $listData->start === 1 ? [] : ['start' => (string) $listData->start];
return new HtmlElement($tag, $attr, $htmlRenderer->getOption('inner_separator', "\n") . $htmlRenderer->renderBlocks($block->getChildren(), $block->isTight()) . $htmlRenderer->getOption('inner_separator', "\n"));
}
/**
* @param Newline $inline
* @param ElementRendererInterface $htmlRenderer
*
* @return HtmlElement|string
*/
public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer)
{
if (!$inline instanceof Newline) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
if ($inline->getType() === Newline::HARDBREAK) {
return new HtmlElement('br', [], '', true) . "\n";
} else {
return $htmlRenderer->getOption('soft_break', "\n");
}
}
/**
* @param AbstractBlock $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof IndentedCode) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$attrs = [];
foreach ($block->getData('attributes', []) as $key => $value) {
$attrs[$key] = $htmlRenderer->escape($value, true);
}
return new HtmlElement('pre', [], new HtmlElement('code', $attrs, $htmlRenderer->escape($block->getStringContent())));
}
/**
* @param Paragraph $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement|string
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof Paragraph) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
if ($inTightList) {
return $htmlRenderer->renderInlines($block->getInlines());
} else {
return new HtmlElement('p', [], $htmlRenderer->renderInlines($block->getInlines()));
}
}
/**
* @param Code $inline
* @param ElementRendererInterface $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer)
{
if (!$inline instanceof Code) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
$attrs = [];
foreach ($inline->getData('attributes', []) as $key => $value) {
$attrs[$key] = $htmlRenderer->escape($value, true);
}
return new HtmlElement('code', $attrs, $htmlRenderer->escape($inline->getContent()));
}
/**
* @param BlockQuote $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof BlockQuote) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$filling = $htmlRenderer->renderBlocks($block->getChildren());
if ($filling === '') {
return new HtmlElement('blockquote', [], $htmlRenderer->getOption('inner_separator', "\n"));
}
return new HtmlElement('blockquote', [], $htmlRenderer->getOption('inner_separator', "\n") . $filling . $htmlRenderer->getOption('inner_separator', "\n"));
}
/**
* @param Heading $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof Heading) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$tag = 'h' . $block->getLevel();
$attrs = [];
foreach ($block->getData('attributes', []) as $key => $value) {
$attrs[$key] = $htmlRenderer->escape($value, true);
}
return new HtmlElement($tag, $attrs, $htmlRenderer->renderInlines($block->children()));
}
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof TableRow) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$attrs = [];
foreach ($block->getData('attributes', []) as $key => $value) {
$attrs[$key] = $htmlRenderer->escape($value, true);
}
$separator = $htmlRenderer->getOption('inner_separator', "\n");
return new HtmlElement('tr', $attrs, $separator . $htmlRenderer->renderBlocks($block->children()) . $separator);
}
/**
* @param Link $inline
* @param ElementRendererInterface $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer)
{
if (!$inline instanceof Link) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
$attrs = [];
$attrs['href'] = $htmlRenderer->escape($inline->getUrl(), true);
if (isset($inline->data['title'])) {
$attrs['title'] = $htmlRenderer->escape($inline->data['title'], true);
}
return new HtmlElement('a', $attrs, $htmlRenderer->renderInlines($inline->getChildren()));
}
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof TableCell) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$attrs = [];
foreach ($block->getData('attributes', []) as $key => $value) {
$attrs[$key] = $htmlRenderer->escape($value, true);
}
if ($block->align) {
$attrs['align'] = $block->align;
}
return new HtmlElement($block->type, $attrs, $htmlRenderer->renderInlines($block->getInlines()));
}
public function getLanguage($infoWords, ElementRendererInterface $htmlRenderer)
{
if (count($infoWords) === 0 || strlen($infoWords[0]) === 0) {
return false;
}
$language = $htmlRenderer->escape($infoWords[0], true);
if (array_key_exists($language, $this->known_conversions)) {
$language = $this->known_conversions[$language];
}
if (in_array($language, $this->supported_languages)) {
return $language;
}
return false;
}
/**
* @param Image $inline
* @param ElementRendererInterface $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer)
{
if (!$inline instanceof Image) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
$attrs = [];
$attrs['src'] = $htmlRenderer->escape($inline->getUrl(), true);
$alt = $htmlRenderer->renderInlines($inline->getChildren());
$alt = preg_replace('/\\<[^>]*alt="([^"]*)"[^>]*\\>/', '$1', $alt);
$attrs['alt'] = preg_replace('/\\<[^>]*\\>/', '', $alt);
if (isset($inline->data['title'])) {
$attrs['title'] = $htmlRenderer->escape($inline->data['title'], true);
}
return new HtmlElement('img', $attrs, '', true);
}
/**
* @param ListItem $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return string
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof ListItem) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$contents = $htmlRenderer->renderBlocks($block->getChildren(), $inTightList);
if (substr($contents, 0, 1) === '<') {
$contents = "\n" . $contents;
}
if (substr($contents, -1, 1) === '>') {
$contents .= "\n";
}
$li = new HtmlElement('li', [], $contents);
return trim($li);
}
/**
* @param FencedCode $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof FencedCode) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$attrs = [];
foreach ($block->getData('attributes', []) as $key => $value) {
$attrs[$key] = $htmlRenderer->escape($value, true);
}
$infoWords = $block->getInfoWords();
if (count($infoWords) !== 0 && strlen($infoWords[0]) !== 0) {
$attrs['class'] = isset($attrs['class']) ? $attrs['class'] . ' ' : '';
$attrs['class'] .= 'language-' . $htmlRenderer->escape($infoWords[0], true);
}
return new HtmlElement('pre', [], new HtmlElement('code', $attrs, $htmlRenderer->escape($block->getStringContent())));
}
/**
* @param ListBlock $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof ListBlock) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$listData = $block->getListData();
$tag = $listData->type === ListBlock::TYPE_UNORDERED ? 'ul' : 'ol';
$attrs = [];
foreach ($block->getData('attributes', []) as $key => $value) {
$attrs[$key] = $htmlRenderer->escape($value, true);
}
if ($listData->start !== null && $listData->start !== 1) {
$attrs['start'] = (string) $listData->start;
}
return new HtmlElement($tag, $attrs, $htmlRenderer->getOption('inner_separator', "\n") . $htmlRenderer->renderBlocks($block->getChildren(), $block->isTight()) . $htmlRenderer->getOption('inner_separator', "\n"));
}
/**
* @param AbstractInline $inline
* @param ElementRendererInterface $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer)
{
if (!$inline instanceof TaskListsCheckbox) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
$attrs = [];
foreach ($inline->getData('attributes', []) as $key => $value) {
$attrs[$key] = $htmlRenderer->escape($value, true);
}
$attrs['type'] = 'checkbox';
$attrs['disabled'] = '';
if ($inline->isChecked()) {
$attrs['checked'] = 'checked';
}
return new HtmlElement('input', $attrs);
}
/**
* @param Link $inline
* @param ElementRendererInterface $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer)
{
if (!$inline instanceof Link) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
$attrs = [];
foreach ($inline->getData('attributes', []) as $key => $value) {
$attrs[$key] = $htmlRenderer->escape($value, true);
}
if (!($this->config->getConfig('safe') && RegexHelper::isLinkPotentiallyUnsafe($inline->getUrl()))) {
$attrs['href'] = $htmlRenderer->escape($inline->getUrl(), true);
}
if (isset($inline->data['title'])) {
$attrs['title'] = $htmlRenderer->escape($inline->data['title'], true);
}
return new HtmlElement('a', $attrs, $htmlRenderer->renderInlines($inline->children()));
}
/**
* @param ListItem $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return string
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof ListItem) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$contents = $htmlRenderer->renderBlocks($block->children(), $inTightList);
if (substr($contents, 0, 1) === '<') {
$contents = "\n" . $contents;
}
if (substr($contents, -1, 1) === '>') {
$contents .= "\n";
}
$attrs = [];
foreach ($block->getData('attributes', []) as $key => $value) {
$attrs[$key] = $htmlRenderer->escape($value, true);
}
$li = new HtmlElement('li', $attrs, $contents);
return $li;
}
/**
* @param Image $inline
* @param ElementRendererInterface $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer)
{
if (!$inline instanceof Image) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
$attrs = [];
foreach ($inline->getData('attributes', []) as $key => $value) {
$attrs[$key] = $htmlRenderer->escape($value, true);
}
if ($this->config->getConfig('safe') && RegexHelper::isLinkPotentiallyUnsafe($inline->getUrl())) {
$attrs['src'] = '';
} else {
$attrs['src'] = $htmlRenderer->escape($inline->getUrl(), true);
}
$alt = $htmlRenderer->renderInlines($inline->children());
$alt = preg_replace('/\\<[^>]*alt="([^"]*)"[^>]*\\>/', '$1', $alt);
$attrs['alt'] = preg_replace('/\\<[^>]*\\>/', '', $alt);
if (isset($inline->data['title'])) {
$attrs['title'] = $htmlRenderer->escape($inline->data['title'], true);
}
return new HtmlElement('img', $attrs, '', true);
}
/**
* Converts CommonMark to HTML.
*
* @param string $commonMark
*
* @return string
*
* @api
*/
public function convertToHtml($commonMark)
{
$documentAST = $this->docParser->parse($commonMark);
return $this->htmlRenderer->renderBlock($documentAST);
}
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
{
return $htmlRenderer->renderBlocks($block->children());
}
