From a200fdfa88737b6e759cdeabe3fea8503376766b Mon Sep 17 00:00:00 2001
From: Yax <1949284+kianby@users.noreply.github.com>
Date: Sun, 10 May 2015 19:39:32 +0200
Subject: [PATCH] Submitting comment. Work in progress

---
 demo/public/index.html     |  1 -
 demo/public/js/page.js     | 13 +++++--
 demo/public/js/stacosys.js | 72 +++++++++++++++++++++++++++++++++++++-
 3 files changed, 81 insertions(+), 5 deletions(-)

diff --git a/demo/public/index.html b/demo/public/index.html
index 3abe8ae..41c4db0 100644
--- a/demo/public/index.html
+++ b/demo/public/index.html
@@ -117,7 +117,6 @@ instance d'ici peu.</p>
             <p><em>(Les champs obligatoires sont notés avec une *)</em></p>
             <div id="onestpotes" style="display:none">
                 <input id="captcha" name="captcha" placeholder="Ne pas remplir si vous êtes humain" type="text">
-                <input name="article" id="article" value="972b3e0144e82a9496a2ab9a275e7368" type="hidden">
             </div>
         </fieldset>
         <button type="button" onclick="preview_markdown(); return false;" class="button-warning pure-button">Prévisualiser</button>
diff --git a/demo/public/js/page.js b/demo/public/js/page.js
index a1b176e..d027626 100644
--- a/demo/public/js/page.js
+++ b/demo/public/js/page.js
@@ -48,9 +48,16 @@ function comments_loaded(response) {
 
 function new_comment() {
   var author = document.getElementById('author').value;
-  // TODO make CORS POST request
-  // and asynchronously redirect depending on result
-  console.log('SUBMIT ' + author);
+  var email = document.getElementById('email').value;
+  var site = document.getElementById('site').value;
+  var captcha = document.getElementById('captcha').value;
+  //var subscribe = document.getElementById('subscribe').value;
+  
+  stacosys_new(author, email, site, captcha, comment_submitted);
+}
+
+function comment_submitted(success) { 
+  console.log('SUBMITTED : ' + success);
 }
 
 // --------------------------------------------------------------------------
diff --git a/demo/public/js/stacosys.js b/demo/public/js/stacosys.js
index d8cd38b..ef1405c 100644
--- a/demo/public/js/stacosys.js
+++ b/demo/public/js/stacosys.js
@@ -1,5 +1,48 @@
 // Copyright (c) 2015 Yannic ARNOUX
 
+/**
+ * Make a X-Domain request to url and callback.
+ *
+ * @param url {String}
+ * @param method {String} HTTP verb ('GET', 'POST', 'DELETE', etc.)
+ * @param data {String} request body
+ * @param callback {Function} to callback on completion
+ * @param errback {Function} to callback on error
+ */
+function xdr(url, method, data, callback, errback) {
+    var req;
+    
+    if(XMLHttpRequest) {
+        req = new XMLHttpRequest();
+ 
+        if('withCredentials' in req) {
+            req.open(method, url, true);
+            req.onerror = errback;
+            req.onreadystatechange = function() {
+                if (req.readyState === 4) {
+                    if (req.status >= 200 && req.status < 400) {
+                        callback(req.responseText);
+                    } else {
+                        errback(new Error('Response returned with non-OK status'));
+                    }
+                }
+            };
+            req.send(data);
+        }
+    } else if(XDomainRequest) {
+        req = new XDomainRequest();
+        req.open(method, url);
+        req.onerror = errback;
+        req.onload = function() {
+            callback(req.responseText);
+        };
+        req.send(data);
+    } else {
+        errback(new Error('CORS not supported'));
+    }
+}
+
+
 // Create the XHR object.
 function stacosys_get_cors_request(method, url) {
   var xhr = new XMLHttpRequest();
@@ -58,7 +101,34 @@ function stacosys_load(callback) {
   };
 
   xhr.onerror = function() {
-    alert('Woops, there was an error making the request.');
+    console.log('Woops, there was an error making the request.');
+  };
+
+  xhr.send();
+}
+
+function stacosys_new(author, email, site, captcha, callback) {
+
+  var url = STACOSYS_URL + '/comments?token=' + STACOSYS_TOKEN 
+              + '&url=' + STACOSYS_PAGE + '&author=' + author 
+              + '&email=' + email + '&site=' + site 
+              + '&captcha=' + captcha;
+  var xhr = stacosys_get_cors_request('POST', url);
+  if (!xhr) {
+    console.log('CORS not supported');
+    callback(false);
+    return;
+  }
+
+  // Response handlers.
+  xhr.onload = function() {
+    var jsonResponse = JSON.parse(xhr.responseText);
+    callback(jsonResponse);
+  };
+
+  xhr.onerror = function() {
+    console.log('Woops, there was an error making the request.');
+    callback(false);
   };
 
   xhr.send();