network: javascript validation on records

network/static/js/record-create.js

+// regexes
+mac_re = '^([0-9a-fA-F]{2}(:|$)){6}$';
+alfanum_re = '^[A-Za-z0-9_-]+$';
+domain_re = '^([A-Za-z0-9_-]\.?)+$';
+ipv4_re = '^[0-9]+\.([0-9]+)\.([0-9]+)\.([0-9]+)$';
+ipv6_re = '/^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i'
+reverse_domain_re = '^(%\([abcd]\)d|[a-z0-9.-])+$';
+
 $('#id_type').change(function() {
 $('#id_type').change(function() {
     type = $(":selected", this).text();
     type = $(":selected", this).text();
     resetForm();
     resetForm();
     resetName();
     resetName();
 });
 });
 
 
-$('#id_host').change(function() {
-    var type = getType();
-    host_id = $(":selected", this).val();
-    host_name = $(":selected", this).text();
+$('#id_host').change(function() {    
+    host_id = $("#id_host :selected").val();
 
 
     // if user selected "----" reset the inputs
     // if user selected "----" reset the inputs
     if(!host_id) {
     if(!host_id) {
         resetForm();
         resetForm();
+    } else {
+        setNameAndAddress();
     }
     }
+});
+
+function setNameAndAddress() {
+    var type = $("#id_type :selected").text();
+    host_id = $("#id_host :selected").val();
+    host_name = $("#id_host :selected").text();
+
     // if A or AAAA record
     // if A or AAAA record
-    else if(type[0] === "A") {
+    if(type[0] === "A") {
         promise = getHostData(host_id);
         promise = getHostData(host_id);
         promise.success(function(data) {
         promise.success(function(data) {
             hostname = document.getElementById("id_name");
             hostname = document.getElementById("id_name");
@@ -32,26 +47,130 @@ $('#id_host').change(function() {
     }
     }
     // if CNAME
     // if CNAME
     else if(type === "CNAME") {
     else if(type === "CNAME") {
-        resetForm();
         promise = getHostData(host_id);
         promise = getHostData(host_id);
         promise.success(function(data) {
         promise.success(function(data) {
-            hostname = document.getElementById('id_name');
-            hostname.disabled = true;
-            hostname.value = data.hostname;
+            addr = document.getElementById('id_address');
+            addr.disabled = true;
+            addr.value = data.fqdn;
         });
         });
     }
     }
     // if MX
     // if MX
     else if(type === "MX") {
     else if(type === "MX") {
-        resetForm();
-        promise = getHostData(host_id);
-        promise.success(function(data) {
-            addr = document.getElementById('id_name');
-            addr.value = "1D:" + data.fqdn;
-        });
+        if(!$('#id_address').val()) {
+            promise = getHostData(host_id);
+            promise.success(function(data) {
+                addr = document.getElementById('id_address');
+                addr.value = "10:" + data.fqdn;
+            });
+        }
 
 
     }
     }
+}
+
+
+$('#submit-id-submit').click(function() {
+    return validateForm();
 });
 });
 
 
+function validateForm() {
+    type = $("#id_type :selected").text();
+    host = $('#id_host :selected').val();
+
+    messages = []
+    // if host is set
+    if(host && type[0] != "-") {
+        if(type === "CNAME") {
+            if(!$('#id_name').val()) {
+                    messages.push({
+                    'message': 'Name not set!',
+                    'id': 'name'
+                });
+            }
+        }
+    // if host is not set
+    } else if(!host && type[0] != "-") {
+        if(!$('#id_address').val()) {
+            messages.push({
+                'message': 'No address set',
+                'id': 'address'
+            });
+        } 
+        // address is set
+        else {
+            var addr = $('#id_address').val();
+            // ipv4
+            if(type === "A") {
+                if(!addr.match(ipv4_re)) {
+                    messages.push({
+                        'message': 'ipv4',
+                        'id': 'address'
+                    })
+                }
+            }
+            // ipv6
+            else if(type[0] === "A") {
+                if(!addr.match(ipv6_re)) {
+                    messages.push({
+                        'message': 'ivp6',
+                        'id': 'address'
+                    });
+                }
+            }
+            else if(type === "MX") {
+                mx = addr.split(':');
+                if(!(mx.length === 2 && mx[0].match("^[0-9]+$") && mx[1].match(domain_re))) {
+                    messages.push({
+                        'message': 'mx',
+                        'id': 'address'
+                    });
+                }
+            }
+            else if(['CNAME', 'NS', 'PTR', 'TXT'].indexOf(type) != -1) {
+                if(!addr.match(domain_re)) {
+                    messages.push({
+                        'message': 'address',
+                        'id': 'address'
+                    });
+                }
+            }
+            else {
+                messages.push({
+                    'message': 'u wot m8'
+                });
+            }
+        }
+    } else {
+        messages.push({
+            'message': 'no type set',
+            'id': 'type'
+        });
+    }
+
+    // check other inputs
+    
+    // domain
+    if(!$('#id_domain :selected').val()) {
+        messages.push({
+            'message': 'No domain set',
+            'id': 'domain'
+        });
+    }
+    // owner
+    if(!$('#id_owner :selected').val()) {
+        messages.push({
+            'message': 'No owner set',
+            'id': 'owner'
+        });
+    }
+
+    if(messages.length < 1) {
+        return true;
+    } else {
+        appendMessage('error', messages);
+        return false;
+    }
+}
+
 // 
 // 
 function getHostData(pk) {
 function getHostData(pk) {
     return $.ajax({                                                            
     return $.ajax({                                                            
@@ -60,11 +179,6 @@ function getHostData(pk) {
     });        
     });        
 }
 }
 
 
-// return the currently selected type's name
-function getType() {
-    return $("#id_type :selected").text();
-}
-
 /*
 /*
  * reset the form
  * reset the form
  *
  *
@@ -82,8 +196,15 @@ function resetForm() {
     hostname.value = "";
     hostname.value = "";
     addr.value = "";
     addr.value = "";
 
 
-}
+    // reset invalid inputs too
+    $('div[id^="div_id_"][class*="error"]').each(function() {
+        $(this).removeClass('error');
+    });
+
+    // remove the error messages
+    $("#js_error").fadeOut();
 
 
+}
 
 
 // reset the hostname select
 // reset the hostname select
 function resetName() {
 function resetName() {
@@ -100,28 +221,61 @@ function resetName() {
  *
  *
  */
  */
 $(function() {
 $(function() {
-    $('div[id^="div_id_"]').hide();
-    $('#div_id_type .controls').append(
-        ' <a id="type_next" onclick="type_next()" class="btn btn-info">Next</a>'
-        );
-    $('#div_id_type').fadeIn();
+    // type is set, so it's an existing record
+    if($('#id_type :selected').val()) {
+        if($('#id_host :selected').val()) {
+            setNameAndAddress();
+        }
+    }
+    // else we are creaing a new
+    else {
+        // hide all input containers
+        $('div[id^="div_id_"]').hide();
+        // hide the save button
+        $('#submit-id-submit').hide();
+        $('#div_id_type .controls').append(
+            ' <a id="type_next" onclick="type_next()" class="btn btn-info">Next</a>'
+            );
+        $('#div_id_type').fadeIn();
+    }
 });
 });
 
 
 // if user clicked the "Next" button, this function will be called
 // if user clicked the "Next" button, this function will be called
 function type_next() {
 function type_next() {
-    $('#js_error').remove();
     if($('#div_id_type :selected').val()) {
     if($('#div_id_type :selected').val()) {
         $('#type_next').remove();
         $('#type_next').remove();
         $('div[id^="div_id_"]').fadeIn();
         $('div[id^="div_id_"]').fadeIn();
+        $('#submit-id-submit').fadeIn();
     } else {
     } else {
-        appendMessage('error', 'type pls');
+        message = [{
+            'message': 'type pls',
+            'id': 'type'
+        }];
+        appendMessage('error', message);
     }
     }
     return false;
     return false;
 }
 }
 
 
+function appendMessage(type, messages, id) {
+    $('#js_error').remove();
+    message = '<div id="js_error" style="display: none;" class="alert alert-' + type + ' alert-block"><ul>'
+    for(var i = 0;i < messages.length; i++) {
+        message += "<li>" +messages[i].message+ "</li>";
+        if(messages[i].id) {            
+            $('#id_' + messages[i].id).closest('div[class="control-group"]').addClass("error");
+        }
+    }
 
 
-function appendMessage(type, message) {
-    message = '<div id="js_error" style="display: none;" class="alert alert-' + type + '">' + message + '</div>';
+    message +='</ul></div>';
     $('.form-horizontal').before(message);
     $('.form-horizontal').before(message);
-    $('#js_error').fadeIn();
+    $('html, body').animate({ scrollTop: 0}, 'slow', function() {
+        $('#js_error').fadeIn();   
+    });
 }
 }
+
+$('* [id^="id_"]').focus(function() {
+    id = "#div_" + $(this).prop('id');
+    if($(id).hasClass('error')) {
+        $(id).removeClass('error');
+    }
+});

network/templates/network/record-edit.html

@@ -12,3 +12,6 @@
 
 
 {% crispy form %}
 {% crispy form %}
 {% endblock %}
 {% endblock %}
+{% block extra_etc %}                                                       
+<script src="{% static "js/record-create.js" %}"></script>                  
+{% endblock %}