Juanma Garcia jdmgarcia

## README.md

      
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                jdmgarcia
                / README.md
            
            
              Created
              August 20, 2018 16:07
                — forked from pbojinov/README.md
            
              
                Two way iframe communication- Check out working example here: http://pbojinov.github.io/iframe-communication/
              
          
    Two way iframe communication

The main difference between the two pages is the method of sending messages. Recieving messages is the same in both.
Parent

Send messages to iframe using iframeEl.contentWindow.postMessage
Recieve messages using window.addEventListener('message')
iframe


## functions.php
<?php
/**
 * Add schema to yoast seo breadcrumb
 */

add_filter('wpseo_breadcrumb_links', 'jj_add_crumb_schema', 10, 1);

function jj_add_crumb_schema($crumbs) {

    if ( ! is_array( $crumbs ) || $crumbs === array() ) {

## blockClicks.js
//http://epsiloncool.ru/programmirovanie/preventing-multiple-submits-in-contact-form-7
jQuery(document).on('click', '.wpcf7-submit', function(e){
     if( jQuery('.ajax-loader').hasClass('is-active') ) {
          e.preventDefault();
          return false;
     }
});
	<?php
	/**
	* Add schema to yoast seo breadcrumb
	*/

	add_filter('wpseo_breadcrumb_links', 'jj_add_crumb_schema', 10, 1);

	function jj_add_crumb_schema($crumbs) {

	if ( ! is_array( $crumbs ) \|\| $crumbs === array() ) {
	//http://epsiloncool.ru/programmirovanie/preventing-multiple-submits-in-contact-form-7
	jQuery(document).on('click', '.wpcf7-submit', function(e){
	if( jQuery('.ajax-loader').hasClass('is-active') ) {
	e.preventDefault();
	return false;
	}
	});