/**
* Process Silverstripe HTML content
*
* @param string $value
* @return string
*/
function ss($value)
{
if ($value) {
// replace silverstripe links with ordinary links
$value = \DBField::create_field('HTMLText', $value);
if (App::offsetExists('\\Themonkeys\\Silverstripe\\ContentProcessor')) {
$contentProcessor = App::make('\\Themonkeys\\Silverstripe\\ContentProcessor');
// process the <img> tags
$value = preg_replace_callback('|<img[^>]+>|', function ($matches) use($contentProcessor) {
$DOM = new DOMDocument();
$DOM->loadHTML($matches[0]);
$img = $DOM->getElementsByTagName('img')->item(0);
$src = $img->getAttribute('src');
$alt = $img->getAttribute('alt');
$attributes = array();
foreach ($img->attributes as $name => $value) {
if ($name != 'src' && $name != 'alt') {
$attributes[$name] = $value->textContent;
}
}
if (preg_match('|assets/Uploads/(_resampled/ResizedImage([0-9]+)-)(.*)$|', $src, $matches)) {
// convert to the non-resampled src
$src = 'assets/Uploads/' . $matches[3];
}
// make a Silverstripe image out of this URL
$image = Image::get()->filter('Filename', $src)->first();
// allow the ContentProcessor implementation to process the image
return $contentProcessor->renderImage($image, $alt, $attributes);
}, $value);
$processed = $contentProcessor->processContent($value);
if ($processed) {
$value = $processed;
}
}
return $value;
}
}
