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no_iframes: remove everything except good iframes

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This commit is contained in:
Andrew Dolgov 2014-11-25 18:40:19 +03:00
parent 2c30a62e77
commit e8a0d290c0
1 changed files with 8 additions and 2 deletions
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10
plugins/no_iframes/init.php
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@ -4,7 +4,7 @@ class No_Iframes extends Plugin {
function about() {
return array(1.0,
"Remove embedded iframes",
"Remove embedded iframes (unless whitelisted)",
"fox");
}
@ -16,7 +16,13 @@ class No_Iframes extends Plugin {
function hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes) {
$allowed_elements = array_diff($allowed_elements, array("iframe"));
$xpath = new DOMXpath($doc);
$entries = $xpath->query('//iframe');
foreach ($entries as $entry) {
if (!iframe_whitelisted($entry))
$entry->parentNode->removeChild($entry);
}
return array($doc, $allowed_elements, $disallowed_attributes);
}