vote.php
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<?php
/**
* @package Joomla.Plugin
* @subpackage Content.vote
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Vote plugin.
*
* @since 1.5
*/
class PlgContentVote extends JPlugin
{
/**
* Application object
*
* @var JApplicationCms
* @since 3.7.0
*/
protected $app;
/**
* The position the voting data is displayed in relative to the article.
*
* @var string
* @since 3.7.0
*/
protected $votingPosition;
/**
* Constructor.
*
* @param object &$subject The object to observe
* @param array $config An optional associative array of configuration settings.
*
* @since 3.7.0
*/
public function __construct(&$subject, $config)
{
parent::__construct($subject, $config);
$this->votingPosition = $this->params->get('position', 'top');
}
/**
* Displays the voting area when viewing an article and the voting section is displayed before the article
*
* @param string $context The context of the content being passed to the plugin
* @param object &$row The article object
* @param object &$params The article params
* @param integer $page The 'page' number
*
* @return string|boolean HTML string containing code for the votes if in com_content else boolean false
*
* @since 1.6
*/
public function onContentBeforeDisplay($context, &$row, &$params, $page = 0)
{
if ($this->votingPosition !== 'top')
{
return '';
}
return $this->displayVotingData($context, $row, $params, $page);
}
/**
* Displays the voting area when viewing an article and the voting section is displayed after the article
*
* @param string $context The context of the content being passed to the plugin
* @param object &$row The article object
* @param object &$params The article params
* @param integer $page The 'page' number
*
* @return string|boolean HTML string containing code for the votes if in com_content else boolean false
*
* @since 3.7.0
*/
public function onContentAfterDisplay($context, &$row, &$params, $page = 0)
{
if ($this->votingPosition !== 'bottom')
{
return '';
}
return $this->displayVotingData($context, $row, $params, $page);
}
/**
* Displays the voting area
*
* @param string $context The context of the content being passed to the plugin
* @param object &$row The article object
* @param object &$params The article params
* @param integer $page The 'page' number
*
* @return string|boolean HTML string containing code for the votes if in com_content else boolean false
*
* @since 3.7.0
*/
private function displayVotingData($context, &$row, &$params, $page)
{
$parts = explode('.', $context);
if ($parts[0] !== 'com_content')
{
return false;
}
if (empty($params) || !$params->get('show_vote', null))
{
return '';
}
// Load plugin language files only when needed (ex: they are not needed if show_vote is not active).
$this->loadLanguage();
// Get the path for the rating summary layout file
$path = JPluginHelper::getLayoutPath('content', 'vote', 'rating');
// Render the layout
ob_start();
include $path;
$html = ob_get_clean();
if ($this->app->input->getString('view', '') === 'article' && $row->state == 1)
{
// Get the path for the voting form layout file
$path = JPluginHelper::getLayoutPath('content', 'vote', 'vote');
// Render the layout
ob_start();
include $path;
$html .= ob_get_clean();
}
return $html;
}
}