'class' => array (),
'dir' => array (),
'align' => array (),
+ 'lang' => array (),
'style' => array (),
- 'title' => array ()),
+ 'title' => array (),
+ 'xml:lang' => array()),
'strike' => array(),
'strong' => array(),
'sub' => array(),
$string = $newstring;
if ( $string == '' )
return '';
+ // prevent multiple dashes in comments
+ $string = preg_replace('/--+/', '-', $string);
+ // prevent three dashes closing a comment
+ $string = preg_replace('/-$/', '', $string);
return "<!--{$string}-->";
}
# Allow HTML comments
* input. It will add quotes around attribute values that don't have any quotes
* or apostrophes around them, to make it easier to produce HTML code that will
* conform to W3C's HTML specification. It will also remove bad URL protocols
- * from attribute values.
+ * from attribute values. It also reduces duplicate attributes by using the
+ * attribute defined first (foo='bar' foo='baz' will result in foo='bar').
*
* @since 1.0.0
*
{
$working = 1;
$mode = 0;
- $attrarr[] = array ('name' => $attrname, 'value' => '', 'whole' => $attrname, 'vless' => 'y');
+ if(FALSE === array_key_exists($attrname, $attrarr)) {
+ $attrarr[$attrname] = array ('name' => $attrname, 'value' => '', 'whole' => $attrname, 'vless' => 'y');
+ }
$attr = preg_replace('/^\s+/', '', $attr);
}
{
$thisval = wp_kses_bad_protocol($match[1], $allowed_protocols);
- $attrarr[] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname=\"$thisval\"", 'vless' => 'n');
+ if(FALSE === array_key_exists($attrname, $attrarr)) {
+ $attrarr[$attrname] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname=\"$thisval\"", 'vless' => 'n');
+ }
$working = 1;
$mode = 0;
$attr = preg_replace('/^"[^"]*"(\s+|$)/', '', $attr);
{
$thisval = wp_kses_bad_protocol($match[1], $allowed_protocols);
- $attrarr[] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname='$thisval'", 'vless' => 'n');
+ if(FALSE === array_key_exists($attrname, $attrarr)) {
+ $attrarr[$attrname] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname='$thisval'", 'vless' => 'n');
+ }
$working = 1;
$mode = 0;
$attr = preg_replace("/^'[^']*'(\s+|$)/", '', $attr);
{
$thisval = wp_kses_bad_protocol($match[1], $allowed_protocols);
- $attrarr[] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname=\"$thisval\"", 'vless' => 'n');
+ if(FALSE === array_key_exists($attrname, $attrarr)) {
+ $attrarr[$attrname] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname=\"$thisval\"", 'vless' => 'n');
+ }
# We add quotes to conform to W3C's HTML spec.
$working = 1;
$mode = 0;
}
} # while
- if ($mode == 1)
+ if ($mode == 1 && FALSE === array_key_exists($attrname, $attrarr))
# special case, for when the attribute list ends with a valueless
# attribute like "selected"
- $attrarr[] = array ('name' => $attrname, 'value' => '', 'whole' => $attrname, 'vless' => 'y');
+ $attrarr[$attrname] = array ('name' => $attrname, 'value' => '', 'whole' => $attrname, 'vless' => 'y');
return $attrarr;
}
add_action('init', 'kses_init');
add_action('set_current_user', 'kses_init');
-?>
\ No newline at end of file
+?>