Adding reporting for empty alt tags

functions.php

@@ -314,4 +314,9 @@ else{
 		add_theme_support( 'title-tag' );
 	}	
 }
-?>
+
+function report_blank_alt() {	
+	mail('joshua.roy@uconn.edu', 'Empty Alt Tag', 'Image with empty alt tag found at '.$_POST['location'].' on image '.$_POST['image']);
+}
+add_action( 'wp_ajax_report_blank_alt', 'report_blank_alt' );
+add_action( 'wp_ajax_nopriv_report_blank_alt', 'report_blank_alt' );

js/cs.js

@@ -193,8 +193,18 @@ jQuery(document).ready(function($) {
 		$(e).after(block)
 	}
 	$('#page img').each(function(){
-		alt = $(this).attr('alt')
+		var alt = $(this).attr('alt')
 		if (undefined != alt){
+			if(alt.length == 0 && (undefined == $(this).attr('role') || $(this).attr('role')!='presentation')){
+					var data = {
+						'action': 'report_blank_alt',
+						'location': window.location.href,
+						'image': $(this).attr('src')
+					};
+					// We can also pass the url value separately from ajaxurl for front end AJAX implementations
+					jQuery.post(ajax_object.ajax_url, data, function(response) {
+					});
+			}
 			alt = alt.toLowerCase()
 			//console.log('alt='+alt)	
 			if (alt.indexOf('.jpg') >= 0 || alt.indexOf('.png') >= 0 || alt.indexOf('.gif') >= 0 ){