ActionItem152: moving javascript code to application.js

git-svn-id: https://svn.colivre.coop.br/svn/noosfero/trunk@1195 3f533792-8f58-4932-b0fe-aaf55b0a4547

ActionItem152: moving javascript code to application.js
git-svn-id: https://svn.colivre.coop.br/svn/noosfero/trunk@1195 3f533792-8f58-4932-b0fe-aaf55b0a4547
AntonioTerceiro
1 parent 9ec083f6
Showing 2 changed files with 33 additions and 4 deletions Show diff stats
app/views/layouts/application.rhtml
public/javascripts/application.js
@@ -24,10 +24,7 @@
     <% end %>
   </head>
-  <body class='category<%= category_color %>'>
-    <script type="text/javascript">
-      if ( navigator.appName.indexOf("Microsoft") > -1 ) document.body.className += " msie";
-    </script>
+  <body class='category<%= category_color %>' onload='noosfero_init();'>
     <% unless flash[:notice].nil? %>
       <div id='notice' onclick="Element.hide('notice');">
 // Place your application-specific JavaScript functions and classes here
 // This file is automatically included by javascript_include_tag :defaults
+
+function noosfero_init() {
+  focus_first_field();
+  detect_internet_explorer();
+}
+
+/* Adds a class to "msie" to the body element if a Microsoft browser is
+ * detected. This is needed to workaround several of their limitations.
+ */
+function detect_internet_explorer() {
+  if ( navigator.appName.indexOf("Microsoft") > -1 ) {
+    document.body.className += " msie";
+  }
+}
+
+/* If applicable, find the first field in which the user can type and move the
+ * keyboard focus to it.
+ */
+function focus_first_field() {
+  form = document.forms[0];
+  if (form == undefined) {
+    return;
+  }
+
+  for (var i = 0; i < form.elements.length; i++) {
+    field = form.elements[i];
+    if (field.type == 'text' || field.type == 'textarea') {
+      field.focus();
+      return;
+    }
+  }
+}
1	// Place your application-specific JavaScript functions and classes here	1	// Place your application-specific JavaScript functions and classes here
2	// This file is automatically included by javascript_include_tag :defaults	2	// This file is automatically included by javascript_include_tag :defaults
		3	+
		4	+function noosfero_init() {
		5	+ focus_first_field();
		6	+ detect_internet_explorer();
		7	+}
		8	+
		9	+/* Adds a class to "msie" to the body element if a Microsoft browser is
		10	+ * detected. This is needed to workaround several of their limitations.
		11	+ */
		12	+function detect_internet_explorer() {
		13	+ if ( navigator.appName.indexOf("Microsoft") > -1 ) {
		14	+ document.body.className += " msie";
		15	+ }
		16	+}
		17	+
		18	+/* If applicable, find the first field in which the user can type and move the
		19	+ * keyboard focus to it.
		20	+ */
		21	+function focus_first_field() {
		22	+ form = document.forms[0];
		23	+ if (form == undefined) {
		24	+ return;
		25	+ }
		26	+
		27	+ for (var i = 0; i < form.elements.length; i++) {
		28	+ field = form.elements[i];
		29	+ if (field.type == 'text' \|\| field.type == 'textarea') {
		30	+ field.focus();
		31	+ return;
		32	+ }
		33	+ }
		34	+}