File Source for function.pageurl.php

<?php
/**
* Smarty {pageurl} function plugin
* @package Smarty
* @subpackage plugins
* @link http://www.bitweaver.org/wiki/function_pageurl function_pageurl
*/
/**
* Smarty {pagination} function plugin
*
* Type: function<br>
* Name: pageurl<br>
* Input:
* - <listHash>=<attribute=>value> (optional) - pass in any attributes and they will be added to the url string<br>
* Output: url of the form: $_SERVER[SCRIPT_NAME]?attribute1=value1&attribute2=value2
/* Build up URL variable string */
function smarty_function_pageurl( $params, &$gBitSmarty ) {
extract( $params );
if( !isset( $pgnUrl ) ) {
$pgnUrl = $gBitSmarty->get_template_vars('returnURL');
if ( isset( $params['url'] ) ) {
$pgnUrl = $params['url'];
unset( $params['url'] );
}
if( empty( $pgnUrl ) ) {
$pgnUrl = $_SERVER['SCRIPT_NAME'];
}
}
$str = '';
if( !empty( $listInfo['parameters'] ) ){
$str .= pageurl_hash_to_string( $listInfo['parameters'] );
}
if( !empty( $listInfo['ihash'] ) ){
$str .= pageurl_hash_to_string( $listInfo['ihash'] );
// find can show up in two places
$foundFind = !empty( $listInfo['ihash']['find'] );
}
if( !empty( $pgnHidden ) ){
$str .= pageurl_hash_to_string( $pgnHidden );
}
if ( !empty( $listInfo['sort_mode'] ) ){
if ( is_array( $listInfo['sort_mode']) ){
foreach( $listInfo['sort_mode'] as $sort ){
$str .= "&sort_mode[]=".$sort;
}
}else{
$str .= "&sort_mode=".$listInfo['sort_mode'];
}
}
if( !$foundFind && isset($listInfo['find']) && $listInfo['find'] != '' ){
$str .= "&find=".$listInfo['find'];
}
$pageUrlVar = preg_replace( '/^\&/', '', $str );
$pageUrl = $pgnUrl . "?" . $pageUrlVar;
return $pageUrl;
}
function pageurl_hash_to_string( $pParamHash ){
$str = "";
foreach( $pParamHash as $param=>$value ){
if( is_array( $value ) ){
foreach ( $value as $v ){
if ( $value != '' ){
$str .= "&".$param."[]=".$v;
}
}
}elseif ( $value != '' ){
$str .= "&".$param."=".$value;
}
}
return $str;
}

Source for file function.pageurl.php