if (empty($att)) return 0;
$this->out->elementStart('dl', array('id' =>'attachments',
'class' => 'entry-content'));
+ // TRANS: DT element label in attachment list.
$this->out->element('dt', null, _('Attachments'));
$this->out->elementStart('dd');
$this->out->elementStart('ol', array('class' => 'attachments'));
'class' => 'entry-content'));
if (!empty($this->oembed->author_name)) {
$this->out->elementStart('dl', 'vcard author');
+ // TRANS: DT element label in attachment list item.
$this->out->element('dt', null, _('Author'));
$this->out->elementStart('dd', 'fn');
if (empty($this->oembed->author_url)) {
}
if (!empty($this->oembed->provider)) {
$this->out->elementStart('dl', 'vcard');
+ // TRANS: DT element label in attachment list item.
$this->out->element('dt', null, _('Provider'));
$this->out->elementStart('dd', 'fn');
if (empty($this->oembed->provider_url)) {
$this->out->element('param', array('name' => 'autoStart', 'value' => 1));
$this->out->elementEnd('object');
break;
+
+ case 'text/html':
+ if ($this->attachment->filename) {
+ // Locally-uploaded HTML. Scrub and display inline.
+ $this->showHtmlFile($this->attachment);
+ break;
+ }
+ // Fall through to default.
+
default:
$this->showFallback();
}
}
}
+ protected function showHtmlFile(File $attachment)
+ {
+ $body = $this->scrubHtmlFile($attachment);
+ if ($body) {
+ $this->out->raw($body);
+ }
+ }
+
+ /**
+ * @return mixed false on failure, HTML fragment string on success
+ */
+ protected function scrubHtmlFile(File $attachment)
+ {
+ $path = File::path($attachment->filename);
+ if (!file_exists($path) || !is_readable($path)) {
+ common_log(LOG_ERR, "Missing local HTML attachment $path");
+ return false;
+ }
+ $raw = file_get_contents($path);
+
+ // Normalize...
+ $dom = new DOMDocument();
+ if(!$dom->loadHTML($raw)) {
+ common_log(LOG_ERR, "Bad HTML in local HTML attachment $path");
+ return false;
+ }
+
+ // Remove <script>s or htmlawed will dump their contents into output!
+ // Note: removing child nodes while iterating seems to mess things up,
+ // hence the double loop.
+ $scripts = array();
+ foreach ($dom->getElementsByTagName('script') as $script) {
+ $scripts[] = $script;
+ }
+ foreach ($scripts as $script) {
+ common_log(LOG_DEBUG, $script->textContent);
+ $script->parentNode->removeChild($script);
+ }
+
+ // Trim out everything outside the body...
+ $body = $dom->saveHTML();
+ $body = preg_replace('/^.*<body[^>]*>/is', '', $body);
+ $body = preg_replace('/<\/body[^>]*>.*$/is', '', $body);
+
+ require_once INSTALLDIR.'/extlib/htmLawed/htmLawed.php';
+ $config = array('safe' => 1,
+ 'deny_attribute' => 'id,style,on*',
+ 'comment' => 1); // remove comments
+ $scrubbed = htmLawed($body, $config);
+
+ return $scrubbed;
+ }
+
function showFallback()
{
// If we don't know how to display an attachment inline, we probably