/**
  * Checks Simplify default and custom permission, also combines the CSS and JS.
  * Called from LeftAndMain
  * 
  * @return null
  */
 function init()
 {
     //add global js + css required by Simplify - these aren't permissions, just support code
     //DEPREACATED?
     //TODO - what does/did this do? No longer works with new 3.x JS
     // Look at simplify_global to see use of MultiselecttreeFIX
     //$treeJS = "simplify/javascript/simplify_multiselect_tree.js";
     //LeftAndMain::require_javascript($treeJS);
     //self::$js_files[] = $treeJS;
     $globalJS = "simplify/javascript/simplify_global.js";
     Requirements::javascript($globalJS);
     self::$js_files[] = $globalJS;
     //TODO -BUG FIX ME - uses old JS, need to fix this to work with new 3.x CMS JS
     //Block the JS file used to perform Permission/Full admin rights toggle - replace it with our own
     /*Requirements::block(SAPPHIRE_DIR . '/javascript/PermissionCheckboxSetField.js');
     		$checkboxJS = "simplify/javascript/simplify_PermissionCheckboxSetField.js";
     		LeftAndMain::require_javascript($checkboxJS);
     		self::$js_files[] = $checkboxJS;
     		*/
     $globalCSS = "simplify/css/simplify_global.css";
     Requirements::css($globalCSS);
     self::$css_files[] = $globalCSS;
     //Set defaults if initial load (on ALL groups)
     SimplifyGroupDecorator::set_html_editor_defaults();
     //only apply Simplify perms is they're not disabled
     if (!SimplifyPermission::check("SIMPLIFY_DISABLED")) {
         $permissionProvider = new SimplifyPermissionProvider();
         //check default permissions
         self::checkPermissions($permissionProvider->providePermissions(), 'simplify/css/', 'simplify/javascript/');
         //check custom (user) permissions
         self::checkPermissions(SimplifyPermissionProvider::getCustomPermissions(), SimplifyPermissionProvider::getCustomCSSPath(), SimplifyPermissionProvider::getCustomJSPath());
         //Some permissions require code - execute that here
         //Hide the help menu
         if (SimplifyPermission::check("SIMPLIFY_HIDE_HELP")) {
             CMSMenu::remove_menu_item('Help');
         }
         //Get the HTML Editor button lists for this user and customise the editor
         if (SimplifyPermission::check("SIMPLIFY_CUSTOM_HTML_EDITOR")) {
             //Put all lines into an array, iterate over each - if they have content it will be "button1,button2,button3"
             //explode this into an array and use HtmlEditorconfig to set the line
             //TODO: this gets the first group the member belongs to - they may belong to many
             //need to sort out how this is handled
             $group = Member::currentUser()->Groups()->First();
             $lines = array($group->HTMLEditorLine1, $group->HTMLEditorLine2, $group->HTMLEditorLine3);
             $config = HtmlEditorConfig::get('cms');
             $i = 1;
             foreach ($lines as $line) {
                 $lineArray = array();
                 if ($line) {
                     $lineArray = explode(",", $line);
                 }
                 $config->setButtonsForLine($i, $lineArray);
                 $i++;
             }
         }
         //Hide page classes from create dropdown if set
         //First, get all no create permissions for the current user
         $groupList = Member::currentUser()->Groups()->getIdList();
         $groupCSV = implode(", ", $groupList);
         $perms = DataObject::get("Permission", "\"Code\" like 'SIMPLIFY_NO_CREATE_%' AND \"GroupID\" IN ({$groupCSV})");
         if ($perms) {
             foreach ($perms as $perm) {
                 //TODO - do this more elegantly
                 $page = str_replace("SIMPLIFY_NO_CREATE_", "", $perm->Code);
                 //This 'hack' uses the hide_ancestor static to remove itself
                 //See SiteTree::page_type_classes() for the call
                 Config::inst()->update($page, "hide_ancestor", $page);
                 //Note that this hides it from Behaviour/Page type which is bad -
                 //SimplifyDataObjectDecorator updateCMSFields ensures it is set
             }
         }
         //TODO: this seems to fail, only adds the global css + js - fix
         //Combine js and css for live deployment
         /*
         Requirements::combine_files(
         	'assets/simplify.css',
         	self::$css_files
         );
         
         Requirements::combine_files(
         	'assets/simplify.js',
         	self::$js_files
         );
         */
     }
 }