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Only urlencode previously existing values in add_query_arg() (more backwards compatible). fixes #4935. see #4084. see #4878

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git-svn-id: https://develop.svn.wordpress.org/trunk@6064 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Mark Jaquith
2007-09-08 14:27:24 +00:00
parent 41be365adf
commit ed03cc32dc
2 changed files with 21 additions and 10 deletions
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wp-includes/functions.php
+6 -4
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@@ -581,6 +581,10 @@ function is_new_day() {
}
}
function build_query($data) {
return _http_build_query($data, NULL, '&', '', false);
}
/*
add_query_arg: Returns a modified querystring by adding
a single key & value or an associative array.
@@ -635,6 +639,7 @@ function add_query_arg() {
}
wp_parse_str($query, $qs);
$qs = urlencode_deep($qs); // this re-URL-encodes things that were already in the query string
if ( is_array(func_get_arg(0)) ) {
$kayvees = func_get_arg(0);
$qs = array_merge($qs, $kayvees);
@@ -647,10 +652,7 @@ function add_query_arg() {
unset($qs[$k]);
}
if ( ini_get('arg_separator.output') === '&')
$ret = http_build_query($qs, '', '&');
else
$ret = _http_build_query($qs, NULL, '&');
$ret = build_query($qs);
$ret = trim($ret, '?');
$ret = preg_replace('#=(&|$)#', '$1', $ret);
$ret = $protocol . $base . $ret . $frag;