From 9082bf1cea518428dc786e96693b9a5246f382dc Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sat, 12 May 2012 05:27:59 -0400
Subject: [PATCH] Fix handling of some HTML tags e.g. IMG (#1488471) - reworked fix for #1486812
---
CHANGELOG | 1 +
program/lib/washtml.php | 20 ++++++++++----------
2 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
index f6cd2ad..5dede58 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
CHANGELOG Roundcube Webmail
===========================
+- Fix handling of some HTML tags e.g. IMG (#1488471)
- Use similar language as a fallback for plugin localization (#1488401)
- Fix issue where signature wasn't re-added on draft compose (#1488322)
- Update to TinyMCE 3.5 (#1488459)
diff --git a/program/lib/washtml.php b/program/lib/washtml.php
index 04a65c7..daff5b5 100644
--- a/program/lib/washtml.php
+++ b/program/lib/washtml.php
@@ -108,7 +108,7 @@
/* Block elements which could be empty but cannot be returned in short form (<tag />) */
static $block_elements = array('div', 'p', 'pre', 'blockquote', 'a', 'font', 'center',
- 'table', 'ul', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'ol', 'dl', 'strong', 'i', 'b', 'u');
+ 'table', 'ul', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'ol', 'dl', 'strong', 'i', 'b', 'u', 'span');
/* State for linked objects in HTML */
public $extlinks = false;
@@ -133,7 +133,8 @@
/* Constructor */
- public function __construct($p = array()) {
+ public function __construct($p = array())
+ {
$this->_html_elements = array_flip((array)$p['html_elements']) + array_flip(self::$html_elements) ;
$this->_html_attribs = array_flip((array)$p['html_attribs']) + array_flip(self::$html_attribs);
$this->_ignore_elements = array_flip((array)$p['ignore_elements']) + array_flip(self::$ignore_elements);
@@ -149,7 +150,8 @@
}
/* Check CSS style */
- private function wash_style($style) {
+ private function wash_style($style)
+ {
$s = '';
foreach (explode(';', $style) as $declaration) {
@@ -191,7 +193,8 @@
}
/* Take a node and return allowed attributes and check values */
- private function wash_attribs($node) {
+ private function wash_attribs($node)
+ {
$t = '';
$washed;
@@ -231,7 +234,8 @@
/* The main loop that recurse on a node tree.
* It output only allowed tags with allowed attributes
* and allowed inline styles */
- private function dumpHtml($node) {
+ private function dumpHtml($node)
+ {
if(!$node->hasChildNodes())
return '';
@@ -248,9 +252,7 @@
else if (isset($this->_html_elements[$tagName])) {
$content = $this->dumpHtml($node);
$dump .= '<' . $tagName . $this->wash_attribs($node) .
- // create closing tag for block elements, but also for elements
- // with content or with some attributes (eg. style, class) (#1486812)
- ($content != '' || $node->hasAttributes() || isset($this->_block_elements[$tagName]) ? ">$content</$tagName>" : ' />');
+ ($content != '' || isset($this->_block_elements[$tagName]) ? ">$content</$tagName>" : ' />');
}
else if (isset($this->_ignore_elements[$tagName])) {
$dump .= '<!-- ' . htmlspecialchars($tagName, ENT_QUOTES) . ' not allowed -->';
@@ -310,5 +312,3 @@
}
}
-
-?>
--
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