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Better preservation of query string when using add_query_arg(). Props in self- and Andy-flavored varieties. fixes #3308 

git-svn-id: http://svn.automattic.com/wordpress/trunk@4435 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
markjaquith 2006-10-31 05:49:14 +00:00
parent c93dcc13d3
commit 9b0c765df6
1 changed files with 7 additions and 4 deletions
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11
wp-includes/functions.php
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@ -667,10 +667,13 @@ function add_query_arg() {
}
foreach($qs as $k => $v) {
if ( $v != '' ) {
if ( $v !== FALSE ) {
if ( $ret != '' )
$ret .= '&';
$ret .= "$k=$v";
if ( empty($v) && !preg_match('|[?&]' . preg_quote($k, '|') . '=|', $query) )
$ret .= $k;
else
$ret .= "$k=$v";
}
}
$ret = $protocol . $base . $ret . $frag;
@ -692,10 +695,10 @@ remove_query_arg(removekeyarray, [oldquery_or_uri])
function remove_query_arg($key, $query='') {
if ( is_array($key) ) { // removing multiple keys
foreach ( (array) $key as $k )
$query = add_query_arg($k, '', $query);
$query = add_query_arg($k, FALSE, $query);
return $query;
}
return add_query_arg($key, '', $query);
return add_query_arg($key, FALSE, $query);
}
function add_magic_quotes($array) {