Super simple way to add HTML to WordPress Post

Simple HTML

<?php
/*
    Usage: [html tag="div" class="calls1 calss2 class3" id="my_id"] ; This will create a <div class="calls1 calss2 class3" id="my_id"> to close use end=true to <div></div> use autoclose=true 

    [html tag="div" class="calls1 calss2 class3" id="my_id" end=true] ; Will do </div> keep the other param to make the code clearer
*/

add_shortcode( 'html', 'simple_html_tag' );

function simple_html_tag($atts){
global $post;
	$output = '';
	//Extrat le parametre $id et l'initialise
	extract(shortcode_atts(array(
		'tag' => '',
		'class' => '',
        'id' => '',
        'end' => false,
        'autoclose' => false
	), $atts));
	
	if($end){
	    $output .= '</'. $tag .'>';
	    return $output;
	}
	
	$output .= '<'. $tag.' ';
	
	if(!empty($class))
	    $output .= 'class="' . $class . '" ';
	
	if(!empty($id))
	    $output .= 'id="'. $id . '"';     
	     
	$output .= '>';
	
	if($autoclose)
	    $output .= '</'. $tag .'>';
	
	return $output;
	     
}

function disable_br(){
    remove_filter('the_content', 'wpautop'); 
    add_filter('the_content', 'enable_autop_wo_br');
    
}

function enable_autop_wo_br($content){
    return wpautop($content, 0);
}