tc-video-chat.php

<?php
/*
* Plugin Name: Video Chat - Tinychat
* Plugin URI: https://wordpress.org/plugins/tc-video-chat/
* Author: Ruddernation Designs
* Author URI: https://profiles.wordpress.org/ruddernationdesigns
* Description: TinyChat full screen video chat for WordPress using HTML5, This advanced version allows you to add your own room name,
You now have to register to use the chat, you can do that at https://tinychat.com , I do apologise about that.
* Requires at least: WordPress 4.0
* Tested up to: 5.8.2
* Version: 1.7.0
* License: GNUv3 
* License URI: https://www.gnu.org/licenses/gpl-3.0.en.html
* Date: 12 January 2022
*/
define('COMPARE_VERSION', '1.6.9');
defined( 'ABSPATH' ) or die( 'Almost spring time!' );

register_activation_hook(__FILE__, 'tc_video_chat_install');

function tc_video_chat_install() {
	
	global $wpdb, $wp_version;
	$post_date = date("Y-m-d H:i:s");
	$post_date_gmt = gmdate("Y-m-d H:i:s");
	$sql = "SELECT * FROM ".$wpdb->posts." WHERE post_content LIKE '%[tc_video_chat_page]%' AND `post_type` NOT IN('revision') LIMIT 1";
	$page = $wpdb->get_row($sql, ARRAY_A);
	
	if($page == NULL) {
		$sql ="INSERT INTO ".$wpdb->posts."(
			post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt,  post_status, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_type)
VALUES ('1', '$post_date', '$post_date_gmt', '[tc_video_chat_page]', '', 'tinychat-video-chat', '', 'publish', 'closed', 'closed', '', 'video-chat', '', '', '$post_date', '$post_date_gmt', '0', '0', 'page')";
		$wpdb->query($sql);
		$post_id = $wpdb->insert_id;
		$wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_id) . "' WHERE ID = '$post_id'");
	}
	else
	{
		$post_id = $page['ID'];
	}
	update_option('tc_video_chat_url', get_permalink($post_id));
}
add_filter('the_content', 'wp_show_tc_video_chat_page', 222);
function wp_show_tc_video_chat_page($content = '') {
	if(preg_match("/\[tc_video_chat_page\]/",$content)) {
		wp_show_tc_video_chat();
		return "";
	}
	return $content;
}
function wp_show_tc_video_chat() {
	if(!get_option('tc_video_chat_enabled', 0)) {
	}
?>
<h2>Tinychat Video Chat</h2>
<br>
<form method="post" class="form">
<input type="text" name="room" title="Enter Room Name, If it does not exist then it will create the room for you." tabindex="1" placeholder="Tinychat room name" autofocus required/>
<input type="submit" class="button2" value="Chat"/></form>
<br>
<p>This allows you to join Tinychat chat rooms with Camera/Mic of up to 12 people,<br>
	There are hundreds of registered &amp; unregistered chat rooms that you can join,<br>
	YouTube is now back!</p>   
<?php
	$room = filter_input(INPUT_POST, 'room');
	if(preg_match('/^[a-z0-9]/', $room=strtolower($room))) 
	{
		$room=preg_replace('/[^a-zA-Z0-9]/','',$room);
		{
		if (strlen($room) < 3)
		{
			echo '<p>The Tinychat room needs to be more than 3 characters.</p>'; 
		}
		else
			if (strlen($room) > 32) 
			{
				echo '<p>The Tinychat room needs to be less than 32 characters.</p>';
			} 
		else
		{
			echo '<style>iframe {
			width: 100%;
			height:100%;
			position:fixed;
			top:0px;
			left:0px;
			right:0px;
			bottom:0px;
			z-index:999999;}</style>
				
<iframe src="https://tinychat.com/'.$room.'" name="room" frameborder="0" scrolling="no" height="100%" width="100%" allow="geolocation; microphone; camera;"></iframe>';
            }
					}
							}
									}?>