Personal Scripts / JQuery / JavaScript / Check if all of a certain class of checkboxes are checked and confirm with user it is okay for the ones not checked to be that way.

Check-If-All-Checked.js

$('#inserting').submit(function(){
    
    var confirms = ["true"];
    
    // Class/Function to check if all values are the same. - http://stackoverflow.com/a/14832662
    Array.prototype.allValuesSame = function() {

        for(var i = 1; i < this.length; i++)
        {
            if(this[i] !== this[0])
                return false;
        }

        return true;
    }
    
    $('.main_checkbox').each(function() {
        if (!$(this).is(':checked')) {
            
            var name = $(this).attr("value");
            
            if (confirm("Are you sure it is okay that " + name + " is not checked??")) {
                confirms.push("true");
            }
            else {
                confirms.push("false");
            }
            
        }
        
    });
    
    if (!confirms.allValuesSame()) {
        return false;
    }
    
});