@copyright Copyright (C) 2015. All Rights Reserved
@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
Support Groups
/-----------------------------------------------------------------------------------------------------------------------------*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// import the list field type
jimport('joomla.form.helper');
JFormHelper::loadFieldClass('list');
/**
* Areas Form Field class for the Supportgroups component
*/
class JFormFieldAreas extends JFormFieldList
{
/**
* The areas field type.
*
* @var string
*/
public $type = 'areas';
/**
* Override to add new button
*
* @return string The field input markup.
*
* @since 3.2
*/
protected function getInput()
{
// see if we should add buttons
$set_button = $this->getAttribute('button');
// get html
$html = parent::getInput();
// if true set button
if ($set_button === 'true')
{
$button = array();
$script = array();
$button_code_name = $this->getAttribute('name');
// get the input from url
$app = JFactory::getApplication();
$jinput = $app->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 referral if not new item.
$ref = '&ref=' . $values['view'] . '&refid=' . $values['id'];
$refJ = '&ref=' . $values['view'] . '&refid=' . $values['id'];
// get the return value.
$_uri = (string) JUri::getInstance();
$_return = urlencode(base64_encode($_uri));
// load return value.
$ref .= '&return=' . $_return;
$refJ .= '&return=' . $_return;
}
// get button label
$button_label = trim($button_code_name);
$button_label = preg_replace('/_+/', ' ', $button_label);
$button_label = preg_replace('/\s+/', ' ', $button_label);
$button_label = preg_replace("/[^A-Za-z ]/", '', $button_label);
$button_label = ucfirst(strtolower($button_label));
// get user object
$user = JFactory::getUser();
// only add if user allowed to create area
if ($user->authorise('area.create', 'com_supportgroups') && $app->isAdmin()) // TODO for now only in admin area.
{
// build Create button
$button[] = '
';
}
// only add if user allowed to edit area
if ($user->authorise('area.edit', 'com_supportgroups') && $app->isAdmin()) // TODO for now only in admin area.
{
// build edit button
$button[] = '
';
// build script
$script[] = "
jQuery(document).ready(function() {
jQuery('#adminForm').on('change', '#jform_".$button_code_name."',function (e) {
e.preventDefault();
var ".$button_code_name."Value = jQuery('#jform_".$button_code_name."').val();
".$button_code_name."Button(".$button_code_name."Value);
});
var ".$button_code_name."Value = jQuery('#jform_".$button_code_name."').val();
".$button_code_name."Button(".$button_code_name."Value);
});
function ".$button_code_name."Button(value) {
if (value > 0) {
// hide the create button
jQuery('#".$button_code_name."Create').hide();
// show edit button
jQuery('#".$button_code_name."Edit').show();
var url = 'index.php?option=com_supportgroups&view=areas&task=area.edit&id='+value+'".$refJ."';
jQuery('#".$button_code_name."Edit').attr('href', url);
} else {
// show the create button
jQuery('#".$button_code_name."Create').show();
// hide edit button
jQuery('#".$button_code_name."Edit').hide();
}
}";
}
// check if button was created for area field.
if (is_array($button) && count($button) > 0)
{
// 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.
*/
protected function getOptions()
{
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select($db->quoteName(array('a.id','a.name','b.name','c.codetwo'),array('id','area_name','region','country')));
$query->from($db->quoteName('#__supportgroups_area', 'a'));
$query->join('LEFT', '#__supportgroups_region AS b ON b.id = a.region');
$query->join('LEFT', '#__supportgroups_country AS c ON c.id = b.country');
$query->where($db->quoteName('a.published') . ' = 1');
$query->order('c.codetwo ASC');
$query->order('b.name ASC');
$query->order('a.name ASC');
$db->setQuery((string)$query);
$items = $db->loadObjectList();
$options = array();
if ($items)
{
$options[] = JHtml::_('select.option', '', 'Select an option');
foreach($items as $item)
{
$options[] = JHtml::_('select.option', $item->id, $item->area_name.' ('.$item->region.' - '.$item->country.')');
}
}
return $options;
}
}