shortcode to use hubspot embed in wordpress sites to make sure JS doesn't move your form below the footer

wordpress-hubspot-embed-shortcode.php

function get_hubspot_form_embed( $atts ) {
    // to use this embed code follow this:
    // [hubspot_form form_id='{{ hubspot form id }}']
    // [hubspot_form form_id='ca34cd96-d5b2-4dc4-b412-f7fc6f73abc4']
    // uses a random class to keep this form targeted
    $a = shortcode_atts( array(
	  	'form_id' => '',
  	), $atts );
    $rand = 'form-class-' . substr(md5(microtime()),rand(0,26),9);
    $form = '<div class="' . $rand . ' insert-form hbspt-form"></div>';
    $form .= '<!--[if lte IE 8]><script charset="utf-8" type="text/javascript" src="//js.hsforms.net/forms/v2-legacy.js"></script><![endif]-->';
    $form .= '<script charset="utf-8" type="text/javascript" src="//js.hsforms.net/forms/v2.js"></script>';
    $form .= '<script>  hbspt.forms.create({portalId: "135870", formId: "' . $atts[ 'form_id' ] . '",css:"", target: ".' . $rand . '" });';
    $form .= '</script>';
    return $form;


    // old version
    // to use this embed code follow this:
    // [hubspot_form form_id='{{ hubspot form id }}']
    // [hubspot_form form_id='ca34cd96-d5b2-4dc4-b412-f7fc6f73abc4']

    // $a = shortcode_atts( array(
  	// 	'form_id' => '',
	  // ), $atts );
    // $form .= '<!--[if lte IE 8]><script charset="utf-8" type="text/javascript" src="//js.hsforms.net/forms/v2-legacy.js"></script><![endif]-->';
    // $form .= '<script charset="utf-8" type="text/javascript" src="//js.hsforms.net/forms/v2.js"></script>';
    // $form .= '<script>  hbspt.forms.create({portalId: "135870", formId: "' . $atts[ 'form_id' ] . '",css:"" });';
    // $form .= '</script>';
    // return $form;
}
add_shortcode( 'hubspot_form', 'get_hubspot_form_embed' );