* @git Joomla Component Builder * @copyright Copyright (C) 2015 Vast Development Method. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE.txt */ // No direct access to this file defined('_JEXEC') or die('Restricted access'); // import the list field type jimport('joomla.form.helper'); JFormHelper::loadFieldClass('list'); /** * Excludedlanguages Form Field class for the Componentbuilder component */ class JFormFieldExcludedlanguages extends JFormFieldList { /** * The excludedlanguages field type. * * @var string */ public $type = 'excludedlanguages'; /** * 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 $user = JFactory::getUser(); // only add if user allowed to create language if ($user->authorise('language.create', 'com_componentbuilder') && $app->isAdmin()) // TODO for now only in admin area. { // build Create button $button[] = ' '; } // only add if user allowed to edit language if ($user->authorise('language.edit', 'com_componentbuilder') && $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('#".$button_code_name."Edit').show(); var url = 'index.php?option=com_componentbuilder&view=languages&task=language.edit&id='+value+'".$refJ."'; jQuery('#".$button_code_name."Edit').attr('href', url); } else { // show the create button jQuery('#".$button_code_name."Create').show(); // hide edit button jQuery('#".$button_code_name."Edit').hide(); } }"; } // check if button was created for language field. if (is_array($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.langtag','a.name'),array('langtag','languages_name'))); $query->from($db->quoteName('#__componentbuilder_language', 'a')); $query->where($db->quoteName('a.published') . ' >= 1'); $query->order('a.langtag ASC'); $db->setQuery((string)$query); $items = $db->loadObjectList(); // add the main language $main_lang = trim(JComponentHelper::getParams('com_componentbuilder')->get('language', 'en-GB')); // check if any language was added $wasAdded = false; $options = array(); if ($items) { $options[] = JHtml::_('select.option', '', 'Select an option'); foreach($items as $item) { $item->langtag = trim($item->langtag); // do not add main language if ($main_lang !== $item->langtag) { $options[] = JHtml::_('select.option', $item->langtag, $item->languages_name . ' (' .$item->langtag.')'); $wasAdded = true; } } } // now if none was added give notice if (!$wasAdded) { $options[] = JHtml::_('select.option', '', 'Add languages to select'); } return $options; } }