File Source for search.php

<?php
/**
* Zikula Application Framework
*
* @copyright (c) 2004, Zikula Development Team
* @link http://www.zikula.org
* @version $Id: search.php 24342 2008-06-06 12:03:14Z markwest $
* @license GNU/GPL - http://www.gnu.org/copyleft/gpl.html
* @package Zikula_System_Modules
* @subpackage Blocks
*/
/**
* initialise block
*
* @author The Zikula Development Team
*/
function Search_searchblock_init()
{
// Security
pnSecAddSchema('Searchblock::', 'Block title::');
}
/**
* get information on block
*
* @author The Zikula Development Team
* @return array The block information
*/
function Search_searchblock_info()
{
return array('text_type' => 'Search',
'module' => 'Search',
'text_type_long' => 'Search Box',
'allow_multiple' => true,
'form_content' => false,
'form_refresh' => false,
'show_preview' => true,
'admin_tableless' => true);
}
/**
* display block
*
* @author The Zikula Development Team
* @param array $blockinfo a blockinfo structure
* @return output the rendered bock
*/
function Search_searchblock_display($blockinfo)
{
// Security check
if (!SecurityUtil::checkPermission('Searchblock::', "$blockinfo[title]::", ACCESS_READ)) {
return;
}
// Get current content
$vars = pnBlockVarsFromContent($blockinfo['content']);
// Create output object
$pnRender = pnRender::getInstance('Search');
// set some defaults
if (!isset($vars['displaySearchBtn'])) {
$vars['displaySearchBtn'] = 0;
}
// add the module vars
$vars['modvar'] = pnModGetVar('Search');
// assign the block vars array
$pnRender->assign('vars',$vars);
// set a title if one isn't present
if (empty($blockinfo['title'])) {
$blockinfo['title'] = _SEARCH;
}
// return the rendered block
$blockinfo['content'] = $pnRender->fetch('search_block_search.htm');
return pnBlockThemeBlock($blockinfo);
}
/**
* modify block settings
*
* @author The Zikula Development Team
* @param array $blockinfo a blockinfo structure
* @return output the bock form
*/
function Search_searchblock_modify($blockinfo)
{
// Get current content
$vars = pnBlockVarsFromContent($blockinfo['content']);
// get all the search plugins
$search_modules = pnModAPIFunc('Search', 'user', 'getallplugins');
// set some defaults
if (!isset($vars['displaySearchBtn'])) {
$vars['displaySearchBtn'] = 0;
}
// load user language file
pnModLangLoad('Search', 'user');
$searchmodules = array();
if (is_array($search_modules)) {
foreach($search_modules as $mods) {
$searchmodules[] = array('module' => pnModAPIFunc($mods['title'], 'Search', 'options', $vars));
}
}
// Create output object
$pnRender = pnRender::getInstance('Search');
// assign the block vars array
$pnRender->assign('searchvars', $vars);
$pnRender->assign('searchmodules', $searchmodules);
return $pnRender->fetch('search_block_search_modify.htm');
}
/**
* update block settings
*
* @author The Zikula Development Team
* @param array $blockinfo a blockinfo structure
* @return $blockinfo the modified blockinfo structure
*/
function Search_searchblock_update($blockinfo)
{
// list of vars that don't need to be saved
$search_reserved_vars = array('authid', 'bid', 'title', 'positions', 'language', 'submit',
'refresh', 'filter', 'type', 'functions', 'customargs');
// Get current content
$vars = pnBlockVarsFromContent($blockinfo['content']);
foreach($_POST as $key => $value) {
if (in_array($key, $search_reserved_vars)) {
continue;
}
$vars[$key] = $value;
}
// write back the new contents
$blockinfo['content'] = pnBlockVarsToContent($vars);
// clear the block cache
$pnRender = pnRender::getInstance('Search');
$pnRender->clear_cache('search_block_search.htm');
return($blockinfo);
}

Source for file search.php