|
public renderInlines ( |
||
| $inlines | ||
| return | string | |
/**
* @param Paragraph $block
* @param HtmlRenderer $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement|string
*/
public function render(AbstractBlock $block, HtmlRenderer $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', array(), $htmlRenderer->renderInlines($block->getInlines()));
}
}
/**
* @param Emphasis $inline
* @param HtmlRenderer $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, HtmlRenderer $htmlRenderer)
{
if (!$inline instanceof Emphasis) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
return new HtmlElement('em', array(), $htmlRenderer->renderInlines($inline->getChildren()));
}
/**
* @param Header $block
* @param HtmlRenderer $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, HtmlRenderer $htmlRenderer, $inTightList = false)
{
if (!$block instanceof Header) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$tag = 'h' . $block->getLevel();
return new HtmlElement($tag, array(), $htmlRenderer->renderInlines($block->getInlines()));
}
/**
* @param Link $inline
* @param HtmlRenderer $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, HtmlRenderer $htmlRenderer)
{
if (!$inline instanceof Link) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
$attrs = array();
$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()));
}
/**
* @param \League\CommonMark\Inline\Element\AbstractInline $inline
* @param \League\CommonMark\HtmlRenderer $htmlRenderer
*
* @return \League\CommonMark\HtmlElement|string
*/
public function render(\League\CommonMark\Inline\Element\AbstractInline $inline, \League\CommonMark\HtmlRenderer $htmlRenderer)
{
if (!$inline instanceof \League\CommonMark\Inline\Element\Link) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
$attrs = array();
$attrs['href'] = $htmlRenderer->escape($inline->getUrl(), true);
if (isset($inline->attributes['title'])) {
$attrs['title'] = $htmlRenderer->escape($inline->attributes['title'], true);
}
if ($this->isExternalUrl($inline->getUrl())) {
$attrs['class'] = 'external-link';
}
return new HtmlElement('a', $attrs, $htmlRenderer->renderInlines($inline->getLabel()->getInlines()));
}
/**
* @param Image $inline
* @param HtmlRenderer $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, HtmlRenderer $htmlRenderer)
{
if (!$inline instanceof Image) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
$attrs = array();
$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 \League\CommonMark\Block\Element\AbstractBlock $block
* @param \League\CommonMark\HtmlRenderer $htmlRenderer
* @param bool $inTightList
*
* @return \League\CommonMark\HtmlElement|string
*/
public function render(\League\CommonMark\Block\Element\AbstractBlock $block, \League\CommonMark\HtmlRenderer $htmlRenderer, $inTightList = false)
{
if (!$block instanceof ExampleElement) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
//look for links
$examples = [];
foreach ($block->getInlines() as $inline) {
if (!$inline instanceof \League\CommonMark\Inline\Element\Link) {
continue;
}
$url = explode('#', $inline->getUrl());
$file = realpath($block->getPath() . '/' . $url[0]);
if (!$file) {
throw new \RuntimeException('could not find example code: ' . $block->getPath() . '/' . $inline->getUrl());
}
$code = file($file);
//check for specific ranges lines
if (isset($url[1])) {
//check for valid range
$range = explode('-', str_replace('L', '', $url[1]));
if (!isset($code[--$range[0]])) {
throw new Exception('invalid line range for example');
}
if (isset($range[1]) and !isset($code[--$range[1]])) {
throw new Exception('invalid line range for example');
}
if (isset($range[1])) {
$code = array_slice($code, $range[0], $range[1] - $range[0] + 1);
} else {
$code = array_slice($code, $range[0], 1);
}
//find smallest indent
foreach ($code as $line) {
if (!preg_match('#\\s*#', $line, $matches)) {
$indent = 0;
break;
}
$current = strlen($matches[0]);
if (!isset($indent) or $indent > $current) {
$indent = $current;
}
}
if ($indent) {
foreach ($code as $index => $line) {
$code[$index] = substr($line, $indent);
}
}
}
$code = implode('', $code);
$examples[$htmlRenderer->renderInlines($inline->getLabel()->getInlines())] = $htmlRenderer->escape($code);
}
//just one example with the language 'example' just return a code block
if (count($examples) == 1 and strtolower(key($examples)) == 'example') {
return new HtmlElement('pre', array(), new HtmlElement('code', array(), $htmlRenderer->escape($code)));
}
ob_start();
include __DIR__ . '/example.phtml';
$html = ob_get_clean();
return $html;
}
