<?php
/**
 * Content component: Login
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage content
 */

/**
 * Load required class
 */
WBClass::load('WBContent');

/**
 * Content component: Login
 *
 * @version 0.3.0
 * @package WB
 * @subpackage content
 */
class WBContent_BlogEditor extends WBContent
{
   /**
    * my parameter list
    * @var array
    */
    protected $config = array(
                'process'       =>  'list',
                'requiredgroup' =>  'blogeditor'
                );

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

   /**
    * id of current news article
    * @var string
    */
    protected $id  =   '__new';

   /**
    * run
    *
    * run component
    *
    * @return array parameter list
    */
    public function run()
    {        
        if (!$this->isUserInGroup($this->config['requiredgroup'])) {
            $this->loadTemplates('anon');
            return $this->config;
        }
        
        $this->table    =   WBClass::create( 'WBDatasource_Table' );
        $p  =   null;
        $this->config['process']   =   strtolower($this->config['process']);
        
        // administrators may delete other's blog entries but not edit them
        $foreign    =   $this->user->getId();
        if ($this->config['process'] == 'rm' && $this->isUserInGroup('admin')) {
            $foreign    =   null;
        }
        
        // load article
        $p  =   array(array());
        $this->id   =   $this->req->get('id', '__new');
        if($this->id != '__new') {
            $p          =   $this->table->get('blog', $this->id, $foreign);
        }
        if (count($p) != 1) {
            $p          =   array(array());
            $this->id   =   '__new';
        }
        $p  =   $p[0];
        
        $this->tmpl->addGlobalVar('id', $this->id);
        switch ($this->config['process']) {
            
            case 'add':
                $this->id  =   '__new';
                break;

            case 'rm':
            case 'edit':
            default:
                $this->tmpl->addGlobalVars($p);
                // delete?
                if ($this->config['process'] == 'rm' && $this->id != '__new') {
                    if ($this->req->get('force', 'no') != 'yes') {                        
                        $this->loadTemplates('rm');
                        return $this->config;
                        break;
                    }

                    $this->table->delete('blog', $this->id, $foreign);
                    $this->loadTemplates('rmDeleted');
                    return $this->config;
                }
                break;
        }
        
        $this->processForm('edit', $p);
        return $this->config;
    }

   /**
    * receive output
    *
    * fetch output of this content component
    *
    * @return string
    */
    public function getString()
    {
        return $this->tmpl->getParsedTemplate( 'snippet' );
    }

   /**
    * Save user's primary data
    *
    * Update user's forename and surname
    *
    * @param patForms $form
    * @param array $values
    */
    public function onEditValid( $form, $values )
    {
        $values['uid']  =   $this->user->getId();
        $this->table->save( 'blog', $this->id, $values );
        return true;
    }

   /**
    * location of form config
    *
    * Return sub directory where form element definitions are located
    *
    * @return string folder
    */
    protected function getFormConfigDir()
    {
        return 'blog';
    }

   /**
    * Add form rules to just created form
    *
    *
    *
    * @param patForms $form object
    * @param string name of the xml- and template-filename
    * @param array $elements list of elements current form
    * @return bool true on success
    */
    protected function insertFormRules( &$form, $name, $elements )
    {
        return true;
    }
}
?>