156 lines
3.5 KiB
PHP
156 lines
3.5 KiB
PHP
<?php
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/**
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* @package Joomla.Site
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* @subpackage com_weblinks
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*
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* @copyright Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* HTML Article View class for the Weblinks component
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*
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* @since 1.5
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*/
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class WeblinksViewForm extends JViewLegacy
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{
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protected $form;
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protected $item;
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protected $return_page;
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protected $state;
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/**
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* Display the view.
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*
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* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
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*
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* @return mixed A string if successful, otherwise an Error object.
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*/
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public function display($tpl = null)
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{
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$user = JFactory::getUser();
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// Get model data.
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$this->state = $this->get('State');
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$this->item = $this->get('Item');
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$this->form = $this->get('Form');
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$this->return_page = $this->get('ReturnPage');
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if (empty($this->item->id))
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{
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$authorised = ($user->authorise('core.create', 'com_weblinks') || (count($user->getAuthorisedCategories('com_weblinks', 'core.create'))));
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}
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else
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{
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$authorised = $user->authorise('core.edit', 'com_weblinks.category.' . $this->item->catid);
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}
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if ($authorised !== true)
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{
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JError::raiseError(403, JText::_('JERROR_ALERTNOAUTHOR'));
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return false;
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}
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if (!empty($this->item))
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{
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// Override the base weblink data with any data in the session.
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$temp = (array) JFactory::getApplication()->getUserState('com_weblinks.edit.weblink.data', array());
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foreach ($temp as $k => $v)
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{
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$this->item->$k = $v;
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}
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$this->form->bind($this->item);
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}
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// Check for errors.
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if (count($errors = $this->get('Errors')))
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{
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JError::raiseWarning(500, implode("\n", $errors));
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return false;
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}
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// Create a shortcut to the parameters.
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$params = &$this->state->params;
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// Escape strings for HTML output
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$this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx'));
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$this->params = $params;
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$this->user = $user;
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$this->_prepareDocument();
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parent::display($tpl);
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}
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/**
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* Prepares the document
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*
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* @return void
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*/
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protected function _prepareDocument()
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{
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$app = JFactory::getApplication();
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$menus = $app->getMenu();
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$title = null;
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// Because the application sets a default page title,
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// we need to get it from the menu item itself
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$menu = $menus->getActive();
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if (empty($this->item->id))
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{
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$head = JText::_('COM_WEBLINKS_FORM_SUBMIT_WEBLINK');
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}
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else
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{
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$head = JText::_('COM_WEBLINKS_FORM_EDIT_WEBLINK');
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}
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if ($menu)
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{
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$this->params->def('page_heading', $this->params->get('page_title', $menu->title));
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}
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else
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{
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$this->params->def('page_heading', $head);
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}
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$title = $this->params->def('page_title', $head);
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if ($app->get('sitename_pagetitles', 0) == 1)
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{
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$title = JText::sprintf('JPAGETITLE', $app->get('sitename'), $title);
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}
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elseif ($app->get('sitename_pagetitles', 0) == 2)
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{
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$title = JText::sprintf('JPAGETITLE', $title, $app->get('sitename'));
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}
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$this->document->setTitle($title);
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if ($this->params->get('menu-meta_description'))
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{
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$this->document->setDescription($this->params->get('menu-meta_description'));
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}
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if ($this->params->get('menu-meta_keywords'))
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{
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$this->document->setMetadata('keywords', $this->params->get('menu-meta_keywords'));
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}
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if ($this->params->get('robots'))
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{
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$this->document->setMetadata('robots', $this->params->get('robots'));
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}
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}
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}
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