functionsGetTinyMCE.php

<?php
global $tinyMCELibs;
$tinyMCEuid = uniqid();

// Basic configurations
$basicValidElements = 'a[role|href|target|data-toggle|data-parent|data-dismiss|aria-expanded|aria-controls|class|title],' .
    'div[class|role|data-toggle|aria-labelledby|aria-hidden|aria-expanded|data-target|data-parent|style],' .
    'button[class|data-toggle|data-target|data-dismiss|type|aria-expanded],' .
    'span[class|aria-hidden|style],' .
    'ul[class],' .
    'li[class],' .
    'i[class],' .
    'img[class|src|alt|data-src|style],' .
    'nav[class],' .
    'input[class|type|data-toggle|placeholder|aria-describedby],' .
    'label[for|class|data-toggle],' .
    'textarea[class|rows|placeholder],' .
    'h1[class],h2[class],h3[class],h4[class],h5[class],h6[class],' .
    'p[class|style],' .
    'br,' .
    'hr[class],' .
    'ol[class],' .
    'blockquote[class],' .
    'abbr[title],' .
    'code,'.
    'pre[class]';
$basicValidStyles = 'a{role|href|target|data-toggle|data-parent|data-dismiss|aria-expanded|aria-controls|class|title};' .
    'div{class|role|data-toggle|aria-labelledby|aria-hidden|aria-expanded|data-target|data-parent|style};' .
    'span{class|aria-hidden|style};' .
    'img{class|src|alt|data-src|style};' .
    'p{class|style};';

// Allowing all attributes, CSS, and tags
$extendedValidElements = '*[*]';
$extendedValidStyles = '';


// Toolbar and Plugins based on simpleMode or full feature
if ($simpleMode) {
    // Conditional assignment based on PHP variables
    $validElements = $basicValidElements;
    $validStyles = $basicValidStyles;

    $tinyMCEplugins = 'code preview autolink fullscreen link pagebreak nonbreaking anchor wordcount help ';
    $tinyMCEtoolbar = 'fullscreen | styleselect align bold italic strikethrough underline | link | numlist bullist | removeformat | code';
    $tinyMCEmenubar = false;
} else {

    // Conditional assignment based on PHP variables
    $validElements = $allowAllTags ? $extendedValidElements : $basicValidElements;
    $validStyles = $allowCSS ? $extendedValidStyles : $basicValidStyles;

    $tinyMCEplugins = 'code preview searchreplace autolink directionality visualblocks visualchars fullscreen image link media codesample table charmap pagebreak nonbreaking anchor insertdatetime advlist lists wordcount help';
    $tinyMCEtoolbar = 'fullscreen | formatselect | align bold italic strikethrough underline | forecolor backcolor | link image media pageembed | numlist bullist | removeformat | code';
    $tinyMCEmenubar = 'edit insert view format table tools help';
}



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');
        }
    <?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);
        });

    <?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: '<?php echo $tinyMCEplugins; ?>',
            toolbar: '<?php echo $tinyMCEtoolbar; ?>',
            menubar: '<?php echo $tinyMCEmenubar; ?>',
            height: 400,
            convert_urls: false,
            mobile: {
                theme: 'silver'
            },
            images_upload_handler: image_upload_handler<?php echo $tinyMCEuid; ?>,
            <?php
            if (!empty($validElements)) {
                echo "extended_valid_elements: '{$validElements}',";
            }
            if (!empty($valid_styles)) {
                echo "valid_styles: '{$validStyles}',";
            }
            ?>
        });
    }, <?php echo $tinyMCELibs * 500; ?>);
</script>