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alazhar
2020-01-02 22:20:31 +07:00
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86
plugins/system/highlight/highlight.php Normal file
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<?php
/**
* @package Joomla.Plugin
* @subpackage System.Highlight
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_BASE') or die;
/**
* System plugin to highlight terms.
*
* @package Joomla.Plugin
* @subpackage System.Highlight
* @since 2.5
*/
class PlgSystemHighlight extends JPlugin
{
/**
* Method to catch the onAfterDispatch event.
*
* This is where we setup the click-through content highlighting for.
* The highlighting is done with JavaScript so we just
* need to check a few parameters and the JHtml behavior will do the rest.
*
* @return boolean True on success
*
* @since 2.5
*/
public function onAfterDispatch()
{
// Check that we are in the site application.
if (JFactory::getApplication()->isAdmin())
{
return true;
}
// Set the variables
$input = JFactory::getApplication()->input;
$extension = $input->get('option', '', 'cmd');
// Check if the highlighter is enabled.
if (!JComponentHelper::getParams($extension)->get('highlight_terms', 1))
{
return true;
}
// Check if the highlighter should be activated in this environment.
if (JFactory::getDocument()->getType() !== 'html' || $input->get('tmpl', '', 'cmd') === 'component')
{
return true;
}
// Get the terms to highlight from the request.
$terms = $input->request->get('highlight', null, 'base64');
$terms = $terms ? json_decode(base64_decode($terms)) : null;
// Check the terms.
if (empty($terms))
{
return true;
}
// Clean the terms array
$filter = JFilterInput::getInstance();
$cleanTerms = array();
foreach ($terms as $term)
{
$cleanTerms[] = htmlspecialchars($filter->clean($term, 'string'));
}
// Activate the highlighter.
JHtml::_('behavior.highlighter', $cleanTerms);
// Adjust the component buffer.
$doc = JFactory::getDocument();
$buf = $doc->getBuffer('component');
$buf = '<br id="highlighter-start" />' . $buf . '<br id="highlighter-end" />';
$doc->setBuffer($buf, 'component');
return true;
}
}

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plugins/system/highlight/highlight.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<extension version="3.1" type="plugin" group="system" method="upgrade">
<name>plg_system_highlight</name>
<author>Joomla! Project</author>
<creationDate>August 2011</creationDate>
<copyright>(C) 2005 - 2013 Open Source Matters. All rights reserved.</copyright>
<license>GNU General Public License version 2 or later; see LICENSE.txt</license>
<authorEmail>admin@joomla.org</authorEmail>
<authorUrl>www.joomla.org</authorUrl>
<version>3.0.0</version>
<description>PLG_SYSTEM_HIGHLIGHT_XML_DESCRIPTION</description>
<scriptfile>script.php</scriptfile>
<files>
<file plugin="highlight">highlight.php</file>
<filename>index.html</filename>
<folder>media</folder>
</files>
<languages>
<language tag="en-GB">language/en-GB/en-GB.plg_system_highlight.ini</language>
<language tag="en-GB">language/en-GB/en-GB.plg_system_highlight.sys.ini</language>
</languages>
</extension>

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plugins/system/highlight/index.html Normal file
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<!DOCTYPE html><title></title>