/**
* Generate a URL that links into Chora.
*
* @param string $script Name of the Chora script to link into
* @param string $uri Any PATH_INFO portion that should be included
* @param array $args Key/value pair of any GET parameters to append
* @param string $anchor Anchor entity name
*
* @return string The URL, with session information if necessary.
*/
function url($script, $uri = '', $args = array(), $anchor = '')
{
global $conf;
$arglist = array_merge(Chora::differingVars(), $args);
$script = $script . '.php';
if ($conf['options']['use_path_info']) {
if (substr($uri, 0, 1) != '/') {
$script .= '/';
}
$script .= $uri;
} else {
$arglist['f'] = $uri;
}
$url = Horde::applicationUrl($script);
foreach ($arglist as $key => $val) {
if (!empty($val) || $val === 0) {
$url = Util::addParameter($url, $key, $val);
}
}
if (!empty($anchor)) {
$url .= "#{$anchor}";
}
return $url;
}
