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/home/develito/public_html/components/com_abook/views/tags/view.html.php

<?php
/**
 * @package Joomla
 * @subpackage Abook
 * @copyright (C) 2010-2019 Federica Ugolotti
 * @license GNU/GPL, see LICENSE.php
 * Abook is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License 3
 * as published by the Free Software Foundation.

* Abook is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

* You should have received a copy of the GNU General Public License
 * along with Abook; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
// No direct access
defined('_JEXEC') or die;

jimport('joomla.application.component.view');
jimport('joomla.mail.helper');

class AbookViewTags extends JViewLegacy
{
	protected $state;
	protected $items;

function display($tpl = null)
	{
		$app		= JFactory::getApplication();
		//$params		= $app->getParams();

// Get some data from the models
		$state		= $this->get('State');
		$items		= $this->get('Items');
		$params         = $state->params;

$document       = JFactory::getDocument();
                $document->setTitle( $params->get( 'page_title' ));
		$document->addStyleSheet('components/com_abook/assets/css/style.css');

// Check for errors.
		if (count($errors = $this->get('Errors'))) {
			throw new Exception(implode("\n", $errors), 500);
		}
		// Compute the item slug.
		for ($i = 0, $n = count($items); $i < $n; $i++)
		{
			$item		= &$items[$i];
			$item->slug	= $item->alias ? ($item->id.':'.$item->alias) : $item->id;
			foreach ($item->tags as $tag)
                	{
				$tag->slug= $tag->alias ? ($tag->id.':'.$tag->alias) : $tag->id;
			}
		}

$this->assignRef('state',		$state);
		$this->assignRef('items',		$items);
		$this->assignRef('params',		$params);

$this->_prepareDocument();

parent::display($tpl);
	}

/**
	 * Prepares the document
	 */
	protected function _prepareDocument()
	{
		$app		= JFactory::getApplication();
		$menus		= $app->getMenu();
		$pathway	= $app->getPathway();
		$title 		= null;

// Because the application sets a default page title,
		// we need to get it from the menu item itself
		$menu = $menus->getActive();
		if($menu)
		{
			$this->params->def('page_heading', $this->params->get('page_title', $menu->title));
		} else {
			$this->params->def('page_heading', JText::_('COM_ABOOK_DEFAULT_PAGE_TITLE'));
		}

$title = $this->params->get('page_title', '');
		if (empty($title)) {
			$title = htmlspecialchars_decode($app->getCfg('sitename'));
		}
		elseif ($app->getCfg('sitename_pagetitles', 0)) {
			$title = JText::sprintf('JPAGETITLE', htmlspecialchars_decode($app->getCfg('sitename')), $title);
		}
		$this->document->setTitle($title);
		if($menu && $menu->query['view'] != 'book')
                {       
                        //$this->params->set('page_subheading', $this->tag->name);
                        $link = JRoute::_('index.php?option=com_abook&view=tags');
                        $pathway->addItem($menu->title, $link);
                }

if ($this->params->get('breadcrumb') != 0){
                        $path[]=array('title'=>$menu->title, 'link'=>'');
                        $this->assignRef('path', $path);
                }

if ($this->params->get('menu-meta_description')) {
			$this->document->setDescription($this->params->get('menu-meta_description'));
		}

if ($this->params->get('menu-meta_keywords')) {
			$this->document->setMetadata('keywords', $this->params->get('menu-meta_keywords'));
		}

if ($this->params->get('robots')){
                        $this->document->setMetadata('robots', $this->params->get('robots'));
                }

if ($app->getCfg('MetaTitle') == '1') {
			$this->document->setMetaData($title, 'tags');
		}
	}
}