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/home/develito/httpdocs/modules/mod_jptabs/elements/articles.php

<?php
/**
 * @package     JP Extensions
 * @subpackage  mod_jptabs
 *
 * @copyright   Copyright (C) 2005 - 2015 JoomPortal.Com. All rights reserved.
 * @license     GNU General Public License version 2 or later.
 */

// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );

jimport('joomla.html.html');
jimport('joomla.form.formfield');

class JFormFieldArticles extends JFormField
{
    protected $type = 'Articles'; //the form field type
    
    protected function getInput()
    {
    // Initialize variables.
        $html = array();
        $attr = '';
        
        $options = array();
        $db	= JFactory::getDbo();
        
        $db->setQuery(
          'SELECT `id` as value, `title` as text FROM #__content;'
        );
        
        try
        {
          $articles = $db->loadObjectList();
        }
        catch (RuntimeException $e)
        {
          JError::raiseWarning(500, $e->getMessage());
        }
        
        if (empty($articles)) $articles = array();
        
        $attr .= $this->element['class'] ? ' class="'.(string) $this->element['class'].'"' : '';
        
        $attr .= $this->element['size'] ? ' size="'.(int) $this->element['size'].'"' : '';
        $attr .= $this->multiple ? ' multiple="multiple"' : '';
        
        // Create a regular list.
        $html[] = JHtml::_('select.genericlist', $articles, $this->name, $attr, 'value', 'text', $this->value, $this->id);
        return implode("\n", $html);
    }
}