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<?php /** * @package Joomla.Site * @subpackage com_content * * @copyright (C) 2009 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\Component\Content\Site\View\Form; \defined('_JEXEC') or die; use Joomla\CMS\Factory; use Joomla\CMS\Helper\TagsHelper; use Joomla\CMS\Language\Multilanguage; use Joomla\CMS\Language\Text; use Joomla\CMS\MVC\View\GenericDataException; use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView; use Joomla\CMS\Plugin\PluginHelper; /** * HTML Article View class for the Content component * * @since 1.5 */ class HtmlView extends BaseHtmlView { /** * The JForm object * * @var \JForm */ protected $form; /** * The item being created * * @var \stdClass */ protected $item; /** * The page to return to after the article is submitted * * @var string */ protected $return_page = ''; /** * The model state * * @var \JObject */ protected $state; /** * The page parameters * * @var \Joomla\Registry\Registry|null * @since 4.0.0 */ protected $params = null; /** * The page class suffix * * @var string * @since 4.0.0 */ protected $pageclass_sfx = ''; /** * The user object * * @var \JUser * @since 4.0.0 */ protected $user = null; /** * Should we show a captcha form for the submission of the article? * * @var boolean * @since 3.7.0 */ protected $captchaEnabled = false; /** * Execute and display a template script. * * @param string $tpl The name of the template file to parse; automatically searches through the template paths. * * @return void|boolean */ public function display($tpl = null) { $user = Factory::getUser(); $app = Factory::getApplication(); // Get model data. $this->state = $this->get('State'); $this->item = $this->get('Item'); $this->form = $this->get('Form'); $this->return_page = $this->get('ReturnPage'); if (empty($this->item->id)) { $catid = $this->state->params->get('catid'); if ($this->state->params->get('enable_category') == 1 && $catid) { $authorised = $user->authorise('core.create', 'com_content.category.' . $catid); } else { $authorised = $user->authorise('core.create', 'com_content') || count($user->getAuthorisedCategories('com_content', 'core.create')); } } else { $authorised = $this->item->params->get('access-edit'); } if ($authorised !== true) { $app->enqueueMessage(Text::_('JERROR_ALERTNOAUTHOR'), 'error'); $app->setHeader('status', 403, true); return false; } $this->item->tags = new TagsHelper; if (!empty($this->item->id)) { $this->item->tags->getItemTags('com_content.article', $this->item->id); $this->item->images = json_decode($this->item->images); $this->item->urls = json_decode($this->item->urls); $tmp = new \stdClass; $tmp->images = $this->item->images; $tmp->urls = $this->item->urls; $this->form->bind($tmp); } // Check for errors. if (count($errors = $this->get('Errors'))) { throw new GenericDataException(implode("\n", $errors), 500); } // Create a shortcut to the parameters. $params = &$this->state->params; // Escape strings for HTML output $this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx')); $this->params = $params; // Override global params with article specific params $this->params->merge($this->item->params); $this->user = $user; // Propose current language as default when creating new article if (empty($this->item->id) && Multilanguage::isEnabled() && $params->get('enable_category') != 1) { $lang = Factory::getLanguage()->getTag(); $this->form->setFieldAttribute('language', 'default', $lang); } $captchaSet = $params->get('captcha', Factory::getApplication()->get('captcha', '0')); foreach (PluginHelper::getPlugin('captcha') as $plugin) { if ($captchaSet === $plugin->name) { $this->captchaEnabled = true; break; } } $this->_prepareDocument(); parent::display($tpl); } /** * Prepares the document * * @return void */ protected function _prepareDocument() { $app = Factory::getApplication(); // Because the application sets a default page title, // we need to get it from the menu item itself $menu = $app->getMenu()->getActive(); if ($menu) { $this->params->def('page_heading', $this->params->get('page_title', $menu->title)); } else { $this->params->def('page_heading', Text::_('COM_CONTENT_FORM_EDIT_ARTICLE')); } $title = $this->params->def('page_title', Text::_('COM_CONTENT_FORM_EDIT_ARTICLE')); $this->setDocumentTitle($title); $app->getPathway()->addItem($title); if ($this->params->get('menu-meta_description')) { $this->document->setDescription($this->params->get('menu-meta_description')); } if ($this->params->get('robots')) { $this->document->setMetaData('robots', $this->params->get('robots')); } } }