<?php
/**
 * patTemplate function FAQ
 *
 * @package Wombat
 * @subpackage patTemplate
 * @author gERD Schaufelberger <gerd@php-tools.net>
 */

/**
 * patTemplate function FAQ
 *
 * Simple FAQ list
 *
 * @version 0.1.0
 * @package Wombat
 * @subpackage patTemplate
 */
class patTemplate_Function_FAQ extends patTemplate_Function
{
    /**
     * Function Type
     * @var integer
     */
    public $_type = PATTEMPLATE_FUNCTION_RUNTIME;

    /**
     * Configuration
     * @var array
     */
    private $config     =   array(
                                'type'  =>  0
                        );

    /**
     * @var WBDatasource_Table
     */
    private $table;

    /**
     * @var patTemplate
     */
    private $tmpl;

    /**
     * constructor
     *
     */
    public function __construct()
    {
        $this->table    =   WBClass::create('WBDatasource_Table');
        $this->tmpl     =   WBClass::create('patTemplate');
    }

   /**
     * Call the Function
     *
     * @todo add ACL
     * @param array parameters of the function (= attributes of the tag)
     * @param string content of the tag
     * @return string content to insert into the template
     */
    public function call($params, $content)
    {
        $params =   array_merge(array(
                            'type'  =>  0
                            ), $params
                        );
        $this->tmpl->readTemplatesFromInput('FAQ/Function/list.tmpl');

        $clause     =   array();
        $clause[]   =   array(
                                'field' =>  'enabled',
                                'value' =>  1
                            );

        if (!empty($params['type'])) {
            $params['type'] =   array_map('trim', explode(',', $params['type']));
            $clause[]       =   array(
                                        'field'     =>  $this->table->getIdentifier('faqtype', true),
                                        'value'     =>  $params['type'],
                                        'relation'  =>  'in'
                                    );
        }

        $option     =   array();
        $option['limit']    =   50;
        $list   =   $this->table->get('faq', null, null, $clause);

        $this->tmpl->addGlobalVar('list_count', count($list));
        $this->tmpl->addRows('list_entry', $list);

        return $this->tmpl->getParsedTemplate('snippet');
    }
}