<?php
/**
* @package Joomla.Administrator
* @subpackage com_fields
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Field View
*
* @since 3.7.0
*/
class FieldsViewField extends JViewLegacy
{
/**
* @var JForm
*
* @since 3.7.0
*/
protected $form;
/**
* @var JObject
*
* @since 3.7.0
*/
protected $item;
/**
* @var JObject
*
* @since 3.7.0
*/
protected $state;
/**
* Execute and display a template script.
*
* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
*
* @return mixed A string if successful, otherwise an Error object.
*
* @see JViewLegacy::loadTemplate()
* @since 3.7.0
*/
public function display($tpl = null)
{
$this->form = $this->get('Form');
$this->item = $this->get('Item');
$this->state = $this->get('State');
$this->canDo = JHelperContent::getActions($this->state->get('field.component'), 'field', $this->item->id);
// Check for errors.
if (count($errors = $this->get('Errors')))
{
throw new Exception(implode("\n", $errors), 500);
}
JFactory::getApplication()->input->set('hidemainmenu', true);
$this->addToolbar();
return parent::display($tpl);
}
/**
* Adds the toolbar.
*
* @return void
*
* @since 3.7.0
*/
protected function addToolbar()
{
$component = $this->state->get('field.component');
$section = $this->state->get('field.section');
$userId = JFactory::getUser()->get('id');
$canDo = $this->canDo;
$isNew = ($this->item->id == 0);
$checkedOut = !($this->item->checked_out == 0 || $this->item->checked_out == $userId);
// Avoid nonsense situation.
if ($component == 'com_fields')
{
return;
}
// Load component language file
$lang = JFactory::getLanguage();
$lang->load($component, JPATH_ADMINISTRATOR)
|| $lang->load($component, JPath::clean(JPATH_ADMINISTRATOR . '/components/' . $component));
$title = JText::sprintf('COM_FIELDS_VIEW_FIELD_' . ($isNew ? 'ADD' : 'EDIT') . '_TITLE', JText::_(strtoupper($component)));
// Prepare the toolbar.
JToolbarHelper::title(
$title,
'puzzle field-' . ($isNew ? 'add' : 'edit') . ' ' . substr($component, 4) . ($section ? "-$section" : '') . '-field-' .
($isNew ? 'add' : 'edit')
);
// For new records, check the create permission.
if ($isNew)
{
JToolbarHelper::apply('field.apply');
JToolbarHelper::save('field.save');
JToolbarHelper::save2new('field.save2new');
}
// If not checked out, can save the item.
elseif (!$checkedOut && ($canDo->get('core.edit') || ($canDo->get('core.edit.own') && $this->item->created_user_id == $userId)))
{
JToolbarHelper::apply('field.apply');
JToolbarHelper::save('field.save');
if ($canDo->get('core.create'))
{
JToolbarHelper::save2new('field.save2new');
}
}
// If an existing item, can save to a copy.
if (!$isNew && $canDo->get('core.create'))
{
JToolbarHelper::save2copy('field.save2copy');
}
if (empty($this->item->id))
{
JToolbarHelper::cancel('field.cancel');
}
else
{
JToolbarHelper::cancel('field.cancel', 'JTOOLBAR_CLOSE');
}
JToolbarHelper::help('JHELP_COMPONENTS_FIELDS_FIELDS_EDIT');
}
}