<?php 
/**
 * Xinha Dialog Module
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage base
 */

WBClass::load('WBXinha_Dialog');

/**
 * Xinha Dialog Module
 * 
 * 
 *
 * @version 0.1.0
 * @package WB
 * @subpackage base
 */
class WBXinha_Dialog_Smiley extends WBXinha_Dialog
{
    
    /**
     * list of known smilies
     * @var array
     */
    protected $smileys  =   array(
                'angry'     =>  'Angry',
                'blushing'  =>  'Blushing',
                'cool'      =>  'Cool',
                'crying'    =>  'Crying',
                'happy'     =>  'Happy',
                'laughing'  =>  'Laughing',
                'nerd'      =>  'Nerd',
                'sad'       =>  'Sad',
                'sick'      =>  'Sick',
                'smileface' =>  'Smile face',
                'smile'     =>  'Smiley',
                'surprised' =>  'Surprised',
                'tongue'    =>  'Tongue',
                'winking'   =>  'Winking'
        );
    
    /**
     * Run dialog
     * 
     * @param bool $submit
     * @return bool whehther dialog was successful and may be closed
     */
    public function run($submit = true)
    {
        if ($submit && $this->onSubmit()) {
            return true;
        }
        
        $this->loadTemplates('list');
        
        $list   =   array();
        foreach ($this->smileys as $value => $title) {
            $list[]     =   array(
                        'value' =>  $value,
                        'title' =>  $title
                    );
        }
        $this->tmpl->addRows('list_entry', $list);
        return false;
    }

    /**
     * select proper value on submit
     * 
     * Prepare to-be-inserted HTML snippet, or return false when
     * selection was not successful
     * 
     * @return bool sucess 
     */
    protected function onSubmit()
    {
        $this->insert   =   '';
        $smiley =   $this->req->get('smiley');
        if (!isset($this->smileys[$smiley])) {
            return false;
        }
        
        $this->loadTemplates('insert');
        $this->tmpl->addGlobalVar('value', $smiley);
        $this->tmpl->addGlobalVar('title', $this->smileys[$smiley]);
        
        $this->insert   =   $this->tmpl->getParsedTemplate('snippet');
        return true;
    }
    
}
?>