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<?php
/**
* @package Email Protector
* @version 5.2.0PRO
*
* @author Peter van Westen <info@regularlabs.com>
* @link https://regularlabs.com
* @copyright Copyright © 2023 Regular Labs All Rights Reserved
* @license GNU General Public License version 2 or later
*/
namespace RegularLabs\Plugin\System\EmailProtector;
defined('_JEXEC') or die;
use Joomla\CMS\Factory as JFactory;
use RegularLabs\Library\Document as RL_Document;
use RegularLabs\Library\Protect as RL_Protect;
class Document
{
public static function loadStylesAndScripts(&$html)
{
// only load scripts/styles on html pages
if ( ! RL_Document::isHtml() || RL_Document::isPDF() || RL_Document::isFeed())
{
return;
}
// Only load inline styles on print pages
if ($html && JFactory::getApplication()->input->getInt('print', 0))
{
self::addInlineStyles($html);
return;
}
// Add scripts/styles inline if using a special tmpl (sub-template)
if ($html && JFactory::getApplication()->input->get('tmpl', 'index') != 'index')
{
self::addInlineScripts($html);
self::addInlineStyles($html);
return;
}
RL_Document::styleDeclaration(self::getCss(), 'Email Protector');
RL_Document::scriptDeclaration(self::getJs(), 'Email Protector');
}
private static function addInlineScripts(&$html)
{
$script = RL_Document::minify(self::getJs());
$script = RL_Protect::wrapStyleDeclaration($script, 'Email Protector');
$script = '<script>' . $script . '</script>';
$html = $script . $html;
}
private static function addInlineStyles(&$html)
{
$style = RL_Document::minify(self::getCss());
$style = RL_Protect::wrapStyleDeclaration($style, 'Email Protector');
$style = '<style>' . $style . '</style>';
$html = $style . $html;
}
private static function getCss()
{
return '
.cloaked_email span:before {
content: attr(data-ep-a);
}
.cloaked_email span:after {
content: attr(data-ep-b);
}
';
}
private static function getJs()
{
/**
* Below javascript is minified via https://closure-compiler.appspot.com/home
*/
// return '
// window.RegularLabs = window.RegularLabs || {};
//
// window.RegularLabs.EmailProtector = window.RegularLabs.EmailProtector || {
// unCloak: function(classname, link) {
// document.querySelectorAll("." + classname).forEach((el) => {
// let pre = "";
// let post = "";
// el.className = el.className.replace(" " + classname, "");
//
// el.querySelectorAll("span").forEach((span) => {
// for (name in span.dataset) {
// if (name.indexOf("epA") === 0) {
// pre += span.dataset[name];
// }
// if (name.indexOf("epB") === 0) {
// post = span.dataset[name] + post;
// }
// }
// });
//
// if ( ! post) {
// return;
// }
//
// // get next html tag
// const script_tag = el.nextElementSibling;
// if (script_tag && script_tag.tagName.toLowerCase() === "script") {
// script_tag.parentNode.removeChild(script_tag);
// }
//
// const email = pre + post;
//
// if ( ! link) {
// el.innerHTML = email;
//
// return;
// }
//
// el.parentNode.href = "mailto:" + email;
// el.parentNode.removeChild(el);
// });
// }
// }
// ';
return 'window.RegularLabs=window.RegularLabs||{};window.RegularLabs.EmailProtector=window.RegularLabs.EmailProtector||{unCloak:function(e,g){document.querySelectorAll("."+e).forEach(function(a){var f="",c="";a.className=a.className.replace(" "+e,"");a.querySelectorAll("span").forEach(function(d){for(name in d.dataset)0===name.indexOf("epA")&&(f+=d.dataset[name]),0===name.indexOf("epB")&&(c=d.dataset[name]+c)});if(c){var b=a.nextElementSibling;b&&"script"===b.tagName.toLowerCase()&&b.parentNode.removeChild(b);b=f+c;g?(a.parentNode.href="mailto:"+b,a.parentNode.removeChild(a)):a.innerHTML=b}})}};';
}
}