Oinktube/view/modePlayLink.php

<?php
global $global, $config;
if (!isset($global['systemRootPath'])) {
    require_once '../videos/configuration.php';
}
$_page = new Page(array('Play Link'));
?>
<style>
    #custom-search-input {
        padding: 3px;
        border: solid 1px #E4E4E4;
        border-radius: 6px;
        background-color: #fff;
    }

    #custom-search-input input {
        border: 0;
        box-shadow: none;
    }

    #custom-search-input button {
        margin: 2px 0 0 0;
        background: none;
        box-shadow: none;
        border: 0;
        color: #666666;
        padding: 0 8px 0 10px;
        border-left: solid 1px #ccc;
    }

    #custom-search-input button:hover {
        border: 0;
        box-shadow: none;
        border-left: solid 1px #ccc;
    }

    #custom-search-input .glyphicon-search {
        font-size: 23px;
    }
</style>
<div class="container">
    <div class="row">
        <div class="input-group col-md-12">
            <div class="panel panel-default">
                <div class="panel-body" id="linkPanel">
                    <form id="play-form" name="play-form" method="get">
                        <div id="custom-search-input">
                            <div class="input-group col-md-12">
                                <input type="search" name="urlToPlay" class="form-control input-lg" placeholder="<?php echo __("Place a Link to play"); ?>" 
                                value="<?php
                                        echo @str_replace(['(', ')'], ['', ''], xss_esc($_GET['urlToPlay']));
                                        ?>" id="playFormInput" />
                                <span class="input-group-btn">
                                    <button class="btn btn-info btn-lg" type="submit">
                                        <i class="fas fa-play-circle"></i>
                                    </button>
                                </span>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>
<script>
    $(document).ready(function() {
        $('#play-form').submit(function(event) {
            if (seachFormIsRunning) {
                event.preventDefault();
                return false;
            }
            seachFormIsRunning = 1;
            var str = $('#playFormInput').val();
            if (isMediaSiteURL(str)) {
                event.preventDefault();
                console.log("playForm is URL " + str);
                seachFormPlayURL(str);
                return false;
            } else {
                avideoToast('<?php echo __('This is not a valid URL'); ?>');
            }
        });


    });
</script>
<?php
$_page->print();
?>