/**
* Returns URL given an action associative array.
* NOTE: this function does not html-escape, only url-escape
* @param $action An associative array of the follow properties:
* 'url' => The first part of the URL (before the ?)
* 'urlvars' => Associative array of (URL variable => field name)
* these are appended to the URL
* @param $fields Field data from which 'urlfield' and 'vars' are obtained.
*/
function getActionUrl(&$action, &$fields)
{
$url = value($action['url'], $fields);
if ($url === false) {
return '';
}
if (!empty($action['urlvars'])) {
$urlvars = value($action['urlvars'], $fields);
} else {
$urlvars = array();
}
/* set server, database and schema parameter if not presents */
if (isset($urlvars['subject'])) {
$subject = value($urlvars['subject'], $fields);
} else {
$subject = '';
}
if (isset($_REQUEST['server']) and !isset($urlvars['server']) and $subject != 'root') {
$urlvars['server'] = $_REQUEST['server'];
if (isset($_REQUEST['database']) and !isset($urlvars['database']) and $subject != 'server') {
$urlvars['database'] = $_REQUEST['database'];
if (isset($_REQUEST['schema']) and !isset($urlvars['schema']) and $subject != 'database') {
$urlvars['schema'] = $_REQUEST['schema'];
}
}
}
$sep = '?';
foreach ($urlvars as $var => $varfield) {
$url .= $sep . value_url($var, $fields) . '=' . value_url($varfield, $fields);
$sep = '&';
}
return $url;
}
function value($fields)
{
$url = value($this->b, $fields);
if ($url === false) {
return '';
}
if (!empty($this->q)) {
$queryVars = value($this->q, $fields);
$sep = '?';
foreach ($queryVars as $var => $value) {
$url .= $sep . value_url($var, $fields) . '=' . value_url($value, $fields);
$sep = '&';
}
}
return $url;
}
/**
* Display a URL given an action associative array.
* @param $action An associative array of the follow properties:
* 'url' => The first part of the URL (before the ?)
* 'urlvars' => Associative array of (URL variable => field name)
* these are appended to the URL
* 'urlfn' => Function to apply to URL before display
* @param $fields Field data from which 'urlfield' and 'vars' are obtained.
* @param $attr If supplied then the URL will be quoted and prefixed with
* '$attr='.
*/
function printActionUrl(&$action, &$fields, $attr = null)
{
$url = value($action['url'], $fields);
if ($url === false) {
return '';
}
if (!empty($action['urlvars'])) {
$urlvars = value($action['urlvars'], $fields);
} else {
$urlvars = array();
}
if (isset($urlvars['subject'])) {
$subject = value($urlvars['subject'], $fields);
if (isset($_REQUEST['server']) && $subject != 'root') {
$urlvars['server'] = $_REQUEST['server'];
if (isset($_REQUEST['database']) && $subject != 'server') {
$urlvars['database'] = $_REQUEST['database'];
if (isset($_REQUEST['schema']) && $subject != 'database') {
$urlvars['schema'] = $_REQUEST['schema'];
}
}
}
}
$sep = '?';
foreach ($urlvars as $var => $varfield) {
$url .= $sep . value_url($var, $fields) . '=' . value_url($varfield, $fields);
$sep = '&';
}
$url = htmlentities($url);
if ($attr !== null && $url != '') {
return ' ' . $attr . '="' . $url . '"';
} else {
return $url;
}
}
