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编辑当前文件:/home2/sdektunc/ixilyucatan.gob.mx/libraries/src/MVC/View/FormView.php
* @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\CMS\MVC\View; \defined('JPATH_PLATFORM') or die; use Joomla\CMS\Component\ComponentHelper; use Joomla\CMS\Factory; use Joomla\CMS\Language\Text; use Joomla\CMS\Object\CMSObject; use Joomla\CMS\Toolbar\ToolbarHelper; /** * Base class for a Joomla Form View * * Class holding methods for displaying presentation data. * * @since 2.5.5 */ class FormView extends HtmlView { /** * The \JForm object * * @var \Joomla\CMS\Form\Form */ protected $form; /** * The active item * * @var object */ protected $item; /** * The model state * * @var object */ protected $state; /** * The actions the user is authorised to perform * * @var CMSObject */ protected $canDo; /** * The toolbar title * * @var string */ protected $toolbarTitle; /** * The toolbar icon * * @var string */ protected $toolbarIcon; /** * The preview link * * @var string */ protected $previewLink; /** * The help link * * @var string */ protected $helpLink; /** * Constructor * * @param array $config An optional associative array of configuration settings. */ public function __construct(array $config) { parent::__construct($config); if (isset($config['help_link'])) { $this->helpLink = $config['help_link']; } if (isset($config['toolbar_icon'])) { $this->toolbarIcon = $config['toolbar_icon']; } else { $this->toolbarIcon = 'pencil-2 ' . $this->getName() . '-add'; } // Set default value for $canDo to avoid fatal error if child class doesn't set value for this property $this->canDo = new CMSObject; } /** * Execute and display a template script. * * @param string $tpl The name of the template file to parse; automatically searches through the template paths. * * @return void * * @throws \Exception */ public function display($tpl = null) { // Prepare view data $this->initializeView(); // Check for errors. if (\count($errors = $this->get('Errors'))) { throw new GenericDataException(implode("\n", $errors), 500); } // Build toolbar $this->addToolbar(); parent::display($tpl); } /** * Prepare view data * * @return void */ protected function initializeView() { $this->form = $this->get('Form'); $this->item = $this->get('Item'); $this->state = $this->get('State'); // Set default toolbar title if ($this->item->id) { $this->toolbarTitle = Text::_(strtoupper($this->option . '_MANAGER_' . $this->getName() . '_EDIT')); } else { $this->toolbarTitle = Text::_(strtoupper($this->option . '_MANAGER_' . $this->getName() . '_NEW')); } } /** * Add the page title and toolbar. * * @return void * * @since 1.6 */ protected function addToolbar() { Factory::getApplication()->input->set('hidemainmenu', true); $user = Factory::getUser(); $userId = $user->id; $isNew = ($this->item->id == 0); $viewName = $this->getName(); $checkedOut = $this->getModel()->isCheckedOut($this->item); $canDo = $this->canDo; ToolbarHelper::title( $this->toolbarTitle, $this->toolbarIcon ); // For new records, check the create permission. if ($isNew && $canDo->get('core.create')) { ToolbarHelper::saveGroup( [ ['apply', $viewName . '.apply'], ['save', $viewName . '.save'], ['save2new', $viewName . '.save2new'] ], 'btn-success' ); ToolbarHelper::cancel($viewName . '.cancel'); } else { // Since it's an existing record, check the edit permission, or fall back to edit own if the owner. if (property_exists($this->item, 'created_by')) { $itemEditable = $canDo->get('core.edit') || ($canDo->get('core.edit.own') && $this->item->created_by == $userId); } else { $itemEditable = $canDo->get('core.edit'); } $toolbarButtons = []; // Can't save the record if it's checked out and editable if (!$checkedOut && $itemEditable) { $toolbarButtons[] = ['apply', $viewName . '.apply']; $toolbarButtons[] = ['save', $viewName . '.save']; // We can save this record, but check the create permission to see if we can return to make a new one. if ($canDo->get('core.create')) { $toolbarButtons[] = ['save2new', $viewName . '.save2new']; } } // If checked out, we can still save if ($canDo->get('core.create')) { $toolbarButtons[] = ['save2copy', $viewName . '.save2copy']; } ToolbarHelper::saveGroup( $toolbarButtons, 'btn-success' ); if (ComponentHelper::isEnabled('com_contenthistory') && $this->state->params->get('save_history', 0) && $itemEditable) { ToolbarHelper::versions($this->option . '.' . $viewName, $this->item->id); } if (!$isNew && $this->previewLink) { ToolbarHelper::preview($this->previewLink, Text::_('JGLOBAL_PREVIEW'), 'eye', 80, 90); } ToolbarHelper::cancel($viewName . '.cancel', 'JTOOLBAR_CLOSE'); } ToolbarHelper::divider(); if ($this->helpLink) { ToolbarHelper::help($this->helpLink); } } }