Oinktube/objects/functionsGetTinyMCE.php

<?php
global $tinyMCELibs;
$tinyMCEuid = uniqid();
if (empty($tinyMCELibs)) {
    $tinyMCELibs = 1;
    ?>
    <script type="text/javascript" src="<?php echo getURL('node_modules/tinymce/tinymce.min.js'); ?>"></script>
    <style>.tox-statusbar__branding, .tox-promotion{
            display:none !important;
        }</style>
    <?php
    } else {
        $tinyMCELibs++;
    }
    ?>
<script>
<?php
if ($simpleMode) {
    ?>
        function image_upload_handler<?php echo $tinyMCEuid; ?>(blobInfo, success, failure) {
            avideoToastError('Image upload disabled');
        }
        var tinyMCEplugins<?php echo $tinyMCEuid; ?> = 'code preview autolink fullscreen link pagebreak nonbreaking anchor wordcount help ';
        var tinyMCEtoolbar<?php echo $tinyMCEuid; ?> = 'fullscreen | styleselect align bold italic strikethrough underline | link | numlist bullist | removeformat | code';
        var tinyMCEmenubar<?php echo $tinyMCEuid; ?> = '';
    <?php
} else {
    ?>
        if(typeof videos_id === 'undefined'){
            videos_id = -1;
        }
        const image_upload_handler<?php echo $tinyMCEuid; ?> = (blobInfo, progress) => new Promise((resolve, reject) => {

                if (!videos_id) {
                    console.log('images_upload_handler !videos_id', videos_id);
                    $('#inputTitle').val("Article automatically booked");
                    saveVideo(false);
                }

                const xhr = new XMLHttpRequest();
                xhr.withCredentials = false;
                xhr.open('POST', webSiteRootURL + 'objects/uploadArticleImage.php?video_id=' + videos_id);

                xhr.upload.onprogress = (e) => {
                    progress(e.loaded / e.total * 100);
                };

                xhr.onload = () => {
                    if (xhr.status === 403) {
                        reject({message: 'HTTP Error: ' + xhr.status, remove: true});
                        return;
                    }

                    if (xhr.status < 200 || xhr.status >= 300) {
                        reject('HTTP Error: ' + xhr.status);
                        return;
                    }

                    const json = JSON.parse(xhr.responseText);

                    if (!json || typeof json.url != 'string') {
                        reject('Invalid JSON: ' + xhr.responseText);
                        return;
                    }

                    resolve(json.url);
                };

                xhr.onerror = () => {
                    reject('Image upload failed due to a XHR Transport error. Code: ' + xhr.status);
                };

                const formData = new FormData();
                formData.append('file_data', blobInfo.blob(), blobInfo.filename());

                xhr.send(formData);
            });

        //var tinyMCEplugins = 'code print preview searchreplace autolink directionality visualblocks visualchars fullscreen image link media codesample table charmap hr pagebreak nonbreaking anchor toc insertdatetime advlist lists wordcount imagetools textpattern help ';
        var tinyMCEplugins<?php echo $tinyMCEuid; ?> = 'code preview searchreplace autolink directionality visualblocks visualchars fullscreen image link media codesample table charmap pagebreak nonbreaking anchor insertdatetime advlist lists wordcount help ';
        var tinyMCEtoolbar<?php echo $tinyMCEuid; ?> = 'fullscreen | formatselect | bold italic strikethrough | link image media pageembed | numlist bullist | removeformat | addcomment';
        var tinyMCEmenubar<?php echo $tinyMCEuid; ?> = 'edit insert view format table tools help';
    <?php
}

$language = ($_SESSION['language'] == 'en_US') ? 'us' : $_SESSION['language'];
$langFile = 'node_modules/tinymce-langs/langs/' . $language . '.js';

if (file_exists($global['systemRootPath'] . $langFile)) {
    $language = "'{$language}'";
    $language_url = "'" . getURL($langFile) . "'";
} else {
    $language = 'null';
    $language_url = 'null';
}
?>
    setTimeout(function () {
        tinymce.init({
            language: <?php echo $language; ?>,
            language_url: <?php echo $language_url; ?>,
            selector: '#<?php echo $id; ?>', // change this value according to your HTML
            plugins: tinyMCEplugins<?php echo $tinyMCEuid; ?>,
            //toolbar: 'fullscreen | formatselect | bold italic strikethrough forecolor backcolor permanentpen formatpainter | link image media pageembed | alignleft aligncenter alignright alignjustify  | numlist bullist outdent indent | removeformat | addcomment',
            toolbar: tinyMCEtoolbar<?php echo $tinyMCEuid; ?>,
            menubar: tinyMCEmenubar<?php echo $tinyMCEuid; ?>, // remove 'file' menu as it's useless in our context
            height: 400,
            convert_urls: false,
            mobile: {
                theme: 'silver'
            },
            images_upload_handler: image_upload_handler<?php echo $tinyMCEuid; ?>
        });
    }, <?php echo $tinyMCELibs * 500; ?>);
</script>