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Check for empty user font preference span, and remove it so empty checks still work

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This commit is contained in:
Nathan Gray 2012-12-10 23:10:58 +00:00
parent e29cd447ab
commit cf5269f6d1
1 changed files with 12 additions and 0 deletions
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12
phpgwapi/inc/class.html.inc.php
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@ -1336,7 +1336,19 @@ class html
static function purify($html,$config=null,$spec=array(),$_force=false)
{
$defaultConfig = array('valid_xhtml'=>1,'safe'=>1);
if (empty($html)) return $html; // no need to process further
// User preferences
$font = $GLOBALS['egw_info']['user']['preferences']['common']['rte_font'];
$font_size = $GLOBALS['egw_info']['user']['preferences']['common']['rte_font_size'];
// Check for "blank" = just user preference span - for some reason we can't match on the entity, so approximate
$regex = '/^<span style="font-family:'.$font.';font-size:'.$font_size.';">/';//&#8203</span>/';
if(strlen($html) == 75 && preg_match($regex,$html))
{
return '';
}
$htmLawed = new egw_htmLawed();
if (is_array($config) && $_force===false) $config = array_merge($defaultConfig, $config);
if (empty($config)) $config = $defaultConfig;