<?php
/**
 * patTemplate-function to display banner items
 *
 * @package Wombat
 * @subpackage patTemplate
 * @author gERD Schaufelberger <gerd@schaufelberger.de>
 */

/**
 * patTemplate-function to display banner items
 *
 *  
 * @version 0.2.0
 * @package Wombat
 * @subpackage patTemplate
 */
class patTemplate_Function_Mandatorlist extends patTemplate_Function
{

    /**
     * name of the function
     * @access   private
     * @var      string
     */
    public $_name  =   'Mandatorlist';

    /**
     * tell that this function has to be executed during runtime
     * @var string
     */
    public $_type = PATTEMPLATE_FUNCTION_RUNTIME;
    
    /**
     * template engine
     * @var patTemplate
     */
    private $tmpl;

    /**
     * Mandator
     * @var WBMandator
     */
    protected $mandator;

    /**
     * Request
     * @var WBRequest
     */
    private $req;

    /**
     * Call the function
     *
     * @access public
     * @param array $params parameters of the function (= attributes of the tag)
     * @param string $content inside tag
     * @return string content to insert into the template
     */
    public function call($params, $content)
    {        
        $this->mandator =   WBClass::create('WBMandator');
        if (!$this->mandator->isMaster()) {
            return '';
        }

        $paramsDef  =   array(
                                'tmpl'      =>  'default',
                                'class'     =>  ''
                            );
        $params         =   array_merge($paramsDef, $params);

        $this->tmpl =   WBClass::create('patTemplate');
        $this->tmpl->addGlobalVars($params, 'param_');
        $this->tmpl->readTemplatesFromInput(sprintf('Mandator/list/%s.tmpl', $params['tmpl']));

        $this->req  =   WBClass::create('WBRequest');
        $list   =   $this->req->export();
        $filter =   array();
        $input  =   array();
        $select =   0;
        $get    =   array();
        foreach ($list as $key => $value) {
            if (0 != strncmp('filter_', $key, 7)) {
                continue;
            }
            if ('filter_' . $this->mandator->getIdentifier() == $key) {
                $select =   $value;
                continue;
            }
            if (is_array($value)) {
                foreach ($value as $v) {
                    $get[]      =   sprintf('%s[]=%s', $key, urlencode($v));
                    $input[]    =   sprintf('<input name="%s[]" value="%s" type="hidden" />', $key, addslashes($v));
                }
            } else {
                $get[]      =   sprintf('%s=%s', $key, urlencode($value));
                $input[]    =   sprintf('<input name="%s" value="%s" type="hidden" />', $key, addslashes($value));
            }
        }

        $this->tmpl->addGlobalVar('search_filter_url', implode('&amp;', $get));
        $this->tmpl->addGlobalVar('search_filter_input_hidden', implode(' ', $input));
        $this->tmpl->addGlobalVar('searchquery_url', urlencode($this->req->get('searchquery')));
        $this->tmpl->addGlobalVar('searchquery', $this->req->get('searchquery'));

        $list   =   $this->mandator->getVisible(false);
        array_unshift($list, $this->mandator->getMaster());

        foreach ($list as &$l) {
            if ($l['id'] == $select) {
                $l['class']     =   'active';
                $l['selected']  =   'selected="selected"';
            }
        }
        $this->tmpl->addGlobalVar('list_count', count($list));
        if ($this->tmpl->exists('list_entry')) {
            $this->tmpl->addRows('list_entry', $list);
            $max    =   WBParam::get('wb/template/listtemplatemax', 10);
            for ($i = 1; $i < $max; ++$i) {
                if (!$this->tmpl->exists('list_entry_' . $i)) {
                    break;
                }
                $this->tmpl->addRows('list_entry_' . $i, $list);
            }
        }
        return $this->tmpl->getParsedTemplate('snippet');
    }
}