From f718e2b0db0fe3477212a8dd6c3ec067f4432862 Mon Sep 17 00:00:00 2001 From: Klaus Weidenbach Date: Sat, 18 Mar 2017 17:50:05 +0100 Subject: :arrow_up: Update HTML Purifier library. Updated HTML Purifier from 4.6.0 to 4.9.2 with better PHP7 compatibility. Used composer to manage this library. --- include/text.php | 26 ++++++++++++++++++++++---- 1 file changed, 22 insertions(+), 4 deletions(-) (limited to 'include/text.php') diff --git a/include/text.php b/include/text.php index 224ba17d0..911334a15 100644 --- a/include/text.php +++ b/include/text.php @@ -122,13 +122,23 @@ function z_input_filter($channel_id,$s,$type = 'text/bbcode') { } - +/** + * @brief Use HTMLPurifier to get standards compliant HTML. + * + * Use the HTMLPurifier + * library to get filtered and standards compliant HTML. + * + * @see HTMLPurifier + * + * @param string $s raw HTML + * @param boolean $allow_position allow CSS position + * @return string standards compliant filtered HTML + */ function purify_html($s, $allow_position = false) { - require_once('library/HTMLPurifier.auto.php'); - require_once('include/html2bbcode.php'); /** * @FIXME this function has html output, not bbcode - so safely purify these + * require_once('include/html2bbcode.php'); * $s = html2bb_video($s); * $s = oembed_html2bbcode($s); */ @@ -137,6 +147,15 @@ function purify_html($s, $allow_position = false) { $config->set('Cache.DefinitionImpl', null); $config->set('Attr.EnableID', true); + // If enabled, target=blank attributes are added to all links. + //$config->set('HTML.TargetBlank', true); + //$config->set('Attr.AllowedFrameTargets', ['_blank', '_self', '_parent', '_top']); + // restore old behavior of HTMLPurifier < 4.8, only used when targets allowed at all + // do not add rel="noreferrer" to all links with target attributes + //$config->set('HTML.TargetNoreferrer', false); + // do not add noopener rel attributes to links which have a target attribute associated with them + //$config->set('HTML.TargetNoopener', false); + //Allow some custom data- attributes used by built-in libs. //In this way members which do not have allowcode set can still use the built-in js libs in webpages to some extent. @@ -274,7 +293,6 @@ function purify_html($s, $allow_position = false) { new HTMLPurifier_AttrDef_CSS_Length(), new HTMLPurifier_AttrDef_CSS_Percentage() )); - } $purifier = new HTMLPurifier($config); -- cgit v1.2.3