fixes #68: ToS requred or voluntary with DB2?

app/assets/javascripts/common.js

@@ -41,6 +41,17 @@ $(document).ready(function() {
     $("#resize-links").toggle();
     e.preventDefault();
   });
+  
+  // TOS link
+  if (!location.href.match(/terms_of_service/) && Danbooru.Cookie.get("tos") !== "1") {
+    // Setting location.pathname in Safari doesn't work, so manually extract the domain.
+    var domain = location.href.match(/^(http:\/\/[^\/]+)/)[0];
+    location.href = domain + "/terms_of_service?url=" + location.href;
+  }
+  
+  $("#tos-agree-link").click(function() {
+    Danbooru.Cookie.put("tos", "1");
+  })
 });
 
 var Danbooru = {};

app/assets/stylesheets/application.css.scss

@@ -1168,6 +1168,32 @@ div#news-ticker {
 }
 
 
+div#terms-of-service {
+  width: 40em;
+  margin: 5em auto;
+  
+  h1 {
+    font-size: $h2_size;
+  }
+  
+  p {
+    margin-bottom: 1em;
+  }
+  
+  ul {
+    margin-left: 1em;
+  }
+  
+  li {
+    list-style-type: disc;
+  }
+  
+  section {
+    margin-bottom: 2em;
+  }
+}
+
+
 /*** post mode menus ***/
 body#mode-view {
   background-color: "#FFF";