Plugin Core Modifications

1.) **cPanel/FTP** : `viewer.js` from inside `/wp-content/plugins/pdf-viewer-for-wordpress/web`.

Put this line of code starting line 15527 - 15548 of the file.

    /* FOF CUSTOMIZATION START */

    wrapper.classList.add("otherclass");

    wrapper.style.position    = 'relative';

    var e_img = document.createElement('img');

    var f_img  = document.createElement('img');

    e_img.src              = localStorage.getItem('yooeyx');

    e_img.style.marginTop  = '400px';

    e_img.style.marginLeft = '450px';

    e_img.style.transform  = 'scale(1.5)';

    e_img.style.opacity    = '.2';

    f_img.src              = 'https://cdn.focusonforce.com/wp-content/uploads/homepage/focusonforce-logo-3.png';

    f_img.style.marginLeft = '2290px';

    f_img.style.marginTop  = '490px';

    f_img.style.transform  = 'scale(.75)';

    f_img.style.opacity    = '.75';

    wrapper.appendChild(e_img);

    wrapper.appendChild(f_img);

    /* FOF CUSTOMIZATION END */

2.) **cPanel/FTP** : `viewer-shortcode.php` from inside `/wp-content/plugins/pdf-viewer-for-wordpress/web`.

Put this line of code starting line 621 - 633 of the file.

                <!-- PLUGIN CORE START -->

                <!-- c <button style="<?php // c display_print($print); ?>" id="print" class="toolbarButton print hiddenMediumView" title="Print" tabindex="33" data-l10n-id="print">

                  <span data-l10n-id="print_label">Print</span>

                </button>

                -->

                <!-- PLUGIN CORE END -->

                <!-- FOF CUSTOMIZATION START -->

                <button style="<?php display_print($print); ?>" id="print" class="custom-print toolbarButton print hiddenMediumView" title="Print" tabindex="33" data-l10n-id="print">

                  <span data-l10n-id="print_label">Print</span>

                </button>

                <script>window.top!==window.self&&(document.getElementById("print").remove(),document.write('<div id="print"></div>'));</script>

                <!-- FOF CUSTOMIZATION END -->