add: WebGUI::Form::CheckList now has optional select all button

www/extras/yui-webgui/build/form/form.js

@@ -0,0 +1,48 @@
+
+// Initialize namespace
+if (typeof WebGUI == "undefined") {
+    var WebGUI = {};
+}
+if (typeof WebGUI.Form == "undefined") {
+    WebGUI.Form = {};
+}
+
+
+/**
+ * This object contains generic form modification functions
+ */
+
+/****************************************************************************
+ * WebGUI.Form.toggleAllCheckboxesInForm ( formElement [, checkboxesName] )
+ * Toggles all the checkboxes in the form, optionally limited by name.
+ * Will automatically set them all to "checked" the first time
+ */
+WebGUI.Form.toggleAllCheckboxesInForm 
+    = function (formElement, checkboxesName) {
+        // Get the state to set
+        var oldState    = WebGUI.Form.toggleAllCheckboxesState[formElement+checkboxesName]
+        var state       = oldState ? "" : "checked";
+
+        for (var i in formElement.elements) {
+            var input = formElement.elements[i];
+            if (!/^check/.test(input.type))
+                continue;
+            if (checkboxesName && input.name != checkboxesName) 
+                continue;
+
+            input.checked = state;
+        }
+
+        // Update the saved state
+        WebGUI.Form.toggleAllCheckboxesState[formElement+checkboxesName] = state;
+    };
+
+
+/*
+ * WebGUI.Form.toggleAllCheckboxesState
+ * An object containing a hash of <formname>+<checkboxesName> : 0|1 to save
+ * the state of the toggled checkboxes. You can use this to set what the 
+ * first run of toggleAllCheckboxesInForm will do.
+ */
+WebGUI.Form.toggleAllCheckboxesState = {};
+