Elep

<?php
/**
 * @copyright	Copyright (C) 2011 Simplify Your Web, Inc. All rights reserved.
 * @license		GNU General Public License version 3 or later; see LICENSE.txt
*/

defined( '_JEXEC' ) or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Form\FormHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Plugin\PluginHelper;

FormHelper::loadFieldClass('list');

class JFormFieldDatasourceFields extends \JFormFieldList
{
	protected $type = 'DatasourceFields';

protected function getInput() 
	{		
		//$this->value = array();
		
		$str = array();
			
		$str[] = '<div id="' . $this->id . '_container">';
		$str[] = '<div id="' . $this->id . '_modal" class="modal hide">';
		
		$str[] = '<div class="modal-header">';
		$str[] = '<h3>'.Text::_('MOD_LATESTNEWSENHANCEDEXTENDED_MODALSELECT_TITLE').'</h3>';
// 		$str[] = '<button type="button" class="close" data-dismiss="modal" aria-hidden="true">x</button>';
		$str[] = '</div>';
		
		$str[] = '<div class="modal-body" style="width: 98%; padding: 1%; overflow-y: auto">';
				
		$str[] = '<div class="alert alert-warning">';
		$str[] = Text::_('MOD_LATESTNEWSENHANCEDEXTENDED_MODALSELECT_WARNING_PLUGINSELECTIONONLY');
		$str[] = '</div>';
		
		foreach ($this->fields as $field) {
		    $str[] = $field->renderField(); 
		}
		
		$str[] = '</div>';
		
		$str[] = '<div class="modal-footer">';
		$str[] = '<button class="btn btn-link" data-dismiss="modal">' . Text::_('JCANCEL') . '</button>';
		$str[] = '<button class="btn btn-primary" id="' . $this->id . '_close" data-dismiss="modal">' . Text::_('JAPPLY') . '</button>';
		$str[] = '</div>';
		
		$str[] = '</div>';
		
		$str[] = '</div>';
		
		// Button for display the modal window
		$select = (string) $this->element['select'] ? Text::_((string) $this->element['select']) : Text::_('JLIB_FORM_BUTTON_SELECT');
		$icon = $this->element['icon'] ? '<span class="icon-' . $this->element['icon'] . '"></span> ' : '';
		$str[] = '<a href="#' . $this->id . '_modal" class="btn" data-toggle="modal">' . $icon . $select . '</a>';
		
		$script = 'jQuery(document).ready(function ($){';
			$script .= '$("#' . $this->id . '_close").on("click", function (e) {';
				$script .= 'var values = {}; ';
				$script .= '$("#' . $this->id . '_modal *[name]").each(function() {';
					$script .= 'var id = $(this).attr("id").replace("jform_params_", "");';
					$script .= 'var type = $(this).attr("type");';
					$script .= 'if ($(this).val() !== null && $(this).val() !== undefined) {'; 
						$script .= 'if (type === "radio") {';
							$script .= 'if ($(this).prop("checked")) { var len = id.length; values[id.substr(0, len - 1)] = $(this).val(); }';
						$script .= '} else {';
							$script .= 'values[id] = $(this).val();';
						$script .= '}';
					$script .= '}';
				$script .= '});';
				$script .= '$("#' . $this->id . '").val(JSON.stringify(values));';
				//$script .= 'console.log( "json " + JSON.stringify(values));';
				$script .= '$("#' . $this->id . '_modal").modal("hide");';
			$script .= '})';
		$script .= '});';
		
		$doc = Factory::getDocument();
		$doc->addScriptDeclaration($script);		
		
		$value = htmlspecialchars($this->value, ENT_COMPAT, 'UTF-8');
		$str[] = '<input type="hidden" name="' . $this->name . '" id="' . $this->id . '" value="' . $value . '" />';
		
		return implode("\n", $str);
	}
	
	public function setup(\SimpleXMLElement $element, $value, $group = null)
	{
		$return = parent::setup($element, $value, $group);
	
		if ($return) {
				
			PluginHelper::importPlugin('latestnewsenhanced');
				
			// Get the dispatcher.
			$dispatcher = \JEventDispatcher::getInstance();
				
			$results = $dispatcher->trigger('onLatestNewsEnhancedPrepareForm', array($this->form));
			$this->fields = array();
				
			//Factory::getApplication()->enqueueMessage('value : '.$this->value, 'warning');
				
			$values = json_decode($this->value, true);
				
			// "datasourcefields":"{\"rss_title\":null,\"rss_feed\":\"feed\"}"
				
			$lang = Factory::getLanguage();
			foreach ($results as $result) {
					
				$lang->load('plg_latestnewsenhanced_'.$result['type'].'.sys', JPATH_ADMINISTRATOR, $lang->getTag(), true);
						
				foreach ($result['form']->getFieldset() as $field) {
						
					if (isset($values[(String) $field->element['name']])) {
						$field->value = $values[(String) $field->element['name']];
						//Factory::getApplication()->enqueueMessage('value : '.$field->value, 'warning');
					}
						
					$this->fields[] = $field;
				}
			}				
		}
	
		return $return;
	}
	
// 	public function save()
// 	{
// 		Factory::getApplication()->enqueueMessage('save ', 'warning');
// 	}
}
?>