Icons in Bestätigungsmail

Apfel <img src="https://example.org/images/apfel.png">

plugins/visforms/vfcustomplugin/vfcustomplugin.php

public function onVisformsEmailPrepare($context, $mail, $form): bool {     // context = 'com_visforms.form.resultmail'     // context = 'com_visforms.form.receiptmail'     // triggered in VisformsModel after the mail object is instantiated and directly before the mail is sent:     // can be used to modify the mail object: mail object is instantiated and all properties are set and can be modified     // example code: simply change email text     // $mail->Body = '<p>My new result mail body.</p>';         if('com_visforms.form.resultmail' == $context) {         $mail->Body = preg_replace('#label-1#', 'label-1 <img src="http://localhost/developj4/media/com_visforms/img/es_es.gif">', $mail->Body);         $mail->Body = preg_replace('#label-2#', 'label-1 <img src="http://localhost/developj4/media/com_visforms/img/fr_fr.gif">', $mail->Body);         $mail->Body = preg_replace('#label-3#', 'label-1 <img src="http://localhost/developj4/media/com_visforms/img/nl_nl.gif">', $mail->Body);     }     return true; }

<?php /**  * @copyright    Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.  * @license        GNU General Public License version 2 or later; see LICENSE.txt  */ // No direct access defined('_JEXEC') or die; use Joomla\CMS\Plugin\CMSPlugin; use Joomla\CMS\Factory; class plgVisformsIconsInVisformsMail extends CMSPlugin {     public function __construct(& $subject, $config) {         parent::__construct($subject, $config);         //load the translation         $this->loadLanguage();     }     // NOTE: this plugin requires Visforms Base and Visforms Subscription 4.1.0 (or higher) !!     public function onVisformsFormPrepare($context, $form, $menuparams) {         // Skip plugin if context is wrong         $allowedContexts = array('com_visforms.form', 'mod_visforms.form', 'plg_vfformview.form');         if (!in_array($context, $allowedContexts)) {             return true;         }         $app = Factory::getApplication();         // only perform action, if we are in front end         if ($app->isClient('administrator')) {             return true;         }         //if $form->parentFormId is not set, Visforms or Content Plugin Form View version is to old         if (!isset($form->parentFormId)) {             return true;         }         // get value of id attribute of the form which is going to be displayed         $parentFormId = $form->parentFormId;         // add custom submit handler function to the form         $script = 'jQuery(document).ready(function () {             //add custom submit action function to form             window["' . $parentFormId . 'SubmitAction"] = function (form) {             // your code in here             //return false to prevent form from being submitted, return true, if submithandler performs another action but form should be send                 return true;             };         });';         Factory::getDocument()->addScriptDeclaration($script);         // End: add custom submit handler function to the form     }     public function onVisformsBeforeFormSave($context, $form, $fields)     {         // Skip plugin if context is wrong         $allowedContexts = array('com_visforms.form', 'mod_visforms.form', 'plg_vfformview.form');         if (!in_array($context, $allowedContexts)) {             return true;         }         $app = Factory::getApplication();         // only perform action, if we are in front end         if ($app->isClient('administrator')) {             return true;         }         // your code in here         return true;     }     public function onVisformsEmailPrepare($context, $mail, $form): bool {     // context = 'com_visforms.form.resultmail'     // context = 'com_visforms.form.receiptmail'     // triggered in VisformsModel after the mail object is instantiated and directly before the mail is sent:     // can be used to modify the mail object: mail object is instantiated and all properties are set and can be modified     // example code: simply change email text     // $mail->Body = '<p>My new result mail body.</p>';         if('com_visforms.form.resultmail' == $context) {         $mail->Body = preg_replace('#Kaffee#', 'Kaffee <img src="http://example.org/images/icons/kaffee.png">', $mail->Body);         $mail->Body = preg_replace('#Kaltgetränke#', 'Kaltgetränke <img src="http://example.org/images/icons/kaltgetraenke.png">', $mail->Body);         $mail->Body = preg_replace('#Mittagessen#', 'Mittagessen <img src="http://example.org/images/icons/mittagessen.png">', $mail->Body);     }     return true; } }