@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()
{
// see if we should add buttons
$setButton = $this->getAttribute('button');
// get html
$html = parent::getInput();
// if true set button
if ($setButton === 'true')
{
$button = array();
$script = array();
$buttonName = $this->getAttribute('name');
// get the input from url
$jinput = JFactory::getApplication()->input;
// get the view name & id
$values = $jinput->getArray(array(
'id' => 'int',
'view' => 'word'
));
// check if new item
$ref = '';
$refJ = '';
if (!is_null($values['id']) && strlen($values['view']))
{
// only load referal if not new item.
$ref = '&ref=' . $values['view'] . '&refid=' . $values['id'];
$refJ = '&ref=' . $values['view'] . '&refid=' . $values['id'];
}
$user = JFactory::getUser();
// only add if user allowed to create article
if ($user->authorise('core.create', 'com_costbenefitprojection'))
{
// build Create button
$buttonNamee = trim($buttonName);
$buttonNamee = preg_replace('/_+/', ' ', $buttonNamee);
$buttonNamee = preg_replace('/\s+/', ' ', $buttonNamee);
$buttonNamee = preg_replace("/[^A-Za-z ]/", '', $buttonNamee);
$buttonNamee = ucfirst(strtolower($buttonNamee));
$button[] = '
';
}
// only add if user allowed to edit article
if (($buttonName == 'article' || $buttonName == 'articles') && $user->authorise('core.edit', 'com_costbenefitprojection'))
{
// build edit button
$buttonNamee = trim($buttonName);
$buttonNamee = preg_replace('/_+/', ' ', $buttonNamee);
$buttonNamee = preg_replace('/\s+/', ' ', $buttonNamee);
$buttonNamee = preg_replace("/[^A-Za-z ]/", '', $buttonNamee);
$buttonNamee = ucfirst(strtolower($buttonNamee));
$button[] = '
';
// build script
$script[] = "
jQuery(document).ready(function() {
jQuery('#adminForm').on('change', '#jform_".$buttonName."',function (e) {
e.preventDefault();
var ".$buttonName."Value = jQuery('#jform_".$buttonName."').val();
".$buttonName."Button(".$buttonName."Value);
});
var ".$buttonName."Value = jQuery('#jform_".$buttonName."').val();
".$buttonName."Button(".$buttonName."Value);
});
function ".$buttonName."Button(value) {
if (value > 0) {
// hide the create button
jQuery('#".$buttonName."Create').hide();
// show edit button
jQuery('#".$buttonName."Edit').show();
var url = 'index.php?option=com_costbenefitprojection&view=articles&task=article.edit&id='+value+'".$refJ."';
jQuery('#".$buttonName."Edit').attr('href', url);
} else {
// show the create button
jQuery('#".$buttonName."Create').show();
// hide edit button
jQuery('#".$buttonName."Edit').hide();
}
}";
}
// check if button was created for article field.
if (is_array($button) && count($button) > 0)
{
// Add some final script
$script[] = "
jQuery(document).ready(function() {
jQuery('#jform_".$buttonName."').closest('.control-group').addClass('input-append');
});";
// Load the needed script.
$document = JFactory::getDocument();
$document->addScriptDeclaration(implode(' ',$script));
// return the button attached to input field.
return $html . implode('',$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;
}
}