Cost-Benefit-Projection/admin/models/fields/articles.php

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<?php
/*----------------------------------------------------------------------------------| www.giz.de |----/
Deutsche Gesellschaft für International Zusammenarbeit (GIZ) Gmb
/-------------------------------------------------------------------------------------------------------/
@version 3.3.8
@build 8th March, 2016
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@created 15th June, 2012
@package Cost Benefit Projection
@subpackage articles.php
@author Llewellyn van der Merwe <http://www.vdm.io>
@owner Deutsche Gesellschaft für International Zusammenarbeit (GIZ) Gmb
@copyright Copyright (C) 2015. All Rights Reserved
@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
/-------------------------------------------------------------------------------------------------------/
Cost Benefit Projection Tool.
/------------------------------------------------------------------------------------------------------*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// import the list field type
jimport('joomla.form.helper');
JFormHelper::loadFieldClass('list');
/**
* Articles Form Field class for the Costbenefitprojection component
*/
class JFormFieldArticles extends JFormFieldList
{
/**
* The articles field type.
*
* @var string
*/
public $type = 'articles';
/**
* Override to add new button
*
* @return string The field input markup.
*
* @since 3.2
*/
protected function getInput()
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{
// see if we should add buttons
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$setButton = $this->getAttribute('button');
// get html
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$html = parent::getInput();
// if true set button
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if ($setButton === 'true')
{
$user = JFactory::getUser();
// only add if user allowed to create article
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if ($user->authorise('core.create', 'com_costbenefitprojection'))
{
// get the input from url
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$jinput = JFactory::getApplication()->input;
// get the view name & id
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$values = $jinput->getArray(array(
'id' => 'int',
'view' => 'word'
));
// check if new item
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$ref = '';
if (!is_null($values['id']) && strlen($values['view']))
{
// only load referal if not new item.
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$ref = '&amp;ref=' . $values['view'] . '&amp;refid=' . $values['id'];
}
// build the button
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$button = '<a class="btn btn-small btn-success"
href="index.php?option=com_costbenefitprojection&amp;view=article&amp;layout=edit'.$ref.'" >
<span class="icon-new icon-white"></span>' . JText::_('COM_COSTBENEFITPROJECTION_NEW') . '</a>';
// return the button attached to input field
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return $html . $button;
}
}
return $html;
}
/**
* Method to get a list of options for a list input.
*
* @return array An array of JHtml options.
*/
public function getOptions()
{
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select($db->quoteName(array('a.id','a.title','a.alias'),array('id','article_title','alias')));
$query->from($db->quoteName('#__content', 'a'));
$query->where($db->quoteName('a.state') . ' = 1');
$query->order('a.title ASC');
$db->setQuery((string)$query);
$items = $db->loadObjectList();
$options = array();
if ($items)
{
$options[] = JHtml::_('select.option', '', 'Select an Article');
foreach($items as $item)
{
$options[] = JHtml::_('select.option', $item->id, $item->article_title . ' (' . $item->alias . ')');
}
}
return $options;
}
}