Complete overhaul (still b/c) based on silverstripe SecurityAdmin

README.md

@@ -2,7 +2,9 @@
 ## Composer ##
 Run the following to add this module as a requirement and install it via composer.
 
-```bash
+```
+#!bash
+
 composer require "webfox/silverstripe-global-content"
 ```
 then browse to /dev/build?flush=all
@@ -19,17 +21,9 @@ This module adds a convenient `SiteConfig` like interface for managing global co
 #Module Usage#
 Too add additional fields:
 * Create a `DataExtension` that gets applied to `GlobalContent`
-* The extension requires an `updateFields(FieldList $fields)` method and any standard `DataExtension` properties 
-
-```yaml
-GlobalContent:
-  extensions:
-    - GlobalContentExtension
-```
-
-```php5
-<?php
+* The extension requires an `updateCMSFields(FieldList $fields)` method and any standard `DataExtension` properties 
 
+```php
 class GlobalContentExtension extends DataExtension 
 {
 
@@ -56,6 +50,12 @@ The use with permissions:
 To use in templates:
 * `$GlobalContent.MyFieldName`
 * `<% with $GlobalContent %> {$MyFieldName} <% end_with %>`
+* `$GlobalContent('MyFieldName')`
 
 To use in PHP:
 * `GlobalContent::inst()->MyFieldName`
+
+To alter the edit for directly:
+* Create a new `LeftAndMainExtension` that gets applied to `GlobalContentAdmin`
+* The extension can use the `updateEditForm($form)` method to update the form **before** data is loaded.
+* The extension can use the `updateEditFormData($form)` method to update the form **after** data is loaded.

_config/config.yml

@@ -1,7 +1,3 @@
 ---
 Name: silverstripe-global-content
----
-
-ContentController:
-  extensions:
-    - GlobalContent_ContentControllerExtension
+---

code/GlobalContent.php

@@ -17,10 +17,6 @@ public function getCMSFields()
         $fields = parent::getCMSFields();
         $fields->add(HiddenField::create('ID', 'ID', $this->ID));
 
-        /** @var TabSet $rootTabset */
-        $rootTabset = $fields->fieldByName('Root');
-        $rootTabset->setTemplate('TablessCMSTabSet');
-
         return $fields;
     }
 

code/GlobalContentAdmin.php

@@ -0,0 +1,132 @@
+<?php
+
+class GlobalContentAdmin extends LeftAndMain implements PermissionProvider
+{
+    private static $url_segment = 'global-content';
+
+    private static $url_rule = '/$Action/$ID/$OtherID';
+
+    private static $menu_title = 'Global Content';
+
+    private static $tree_class = 'GlobalContent';
+
+    private static $subitem_class = 'GlobalContent';
+
+    protected static $menu_icon = 'silverstripe-global-content/images/globe-icon.png';
+
+    private static $allowed_actions = [
+        'EditForm',
+    ];
+
+    public function init()
+    {
+        parent::init();
+    }
+
+    public function getEditForm($id = null, $fields = null)
+    {
+        $record  = GlobalContent::inst();
+        $fields  = $record->getCMSFields();
+        $actions = $this->getCMSActions($record);
+
+        if ($record && !$record->canView()) {
+            return Security::permissionFailure($this);
+        }
+
+        // Tab nav in CMS is rendered through separate template
+        /** @var TabSet $root */
+        $root = $fields->fieldByName('Root');
+        $root->setTemplate('CMSTabSet');
+
+        $form = $this->buildForm($fields, $actions);
+
+        $this->extend('updateEditForm', $form);
+        $form->loadDataFrom($record);
+        $this->extend('updateEditFormWithData', $form);
+
+        return $form;
+    }
+
+    public function getCMSActions(GlobalContent $record)
+    {
+        if ($record->hasMethod('getAllCMSActions')) {
+            $actions = $record->getAllCMSActions();
+        } else {
+            $actions = $record->getCMSActions();
+            // add default actions if none are defined
+            if (!$actions || !$actions->Count()) {
+                if ($record->hasMethod('canEdit') && $record->canEdit()) {
+                    $actions->push(
+                        FormAction::create('save', _t('CMSMain.SAVE', 'Save'))
+                            ->addExtraClass('ss-ui-action-constructive')->setAttribute('data-icon', 'accept')
+                    );
+                }
+                if ($record->hasMethod('canDelete') && $record->canDelete()) {
+                    $actions->push(
+                        FormAction::create('delete', _t('ModelAdmin.DELETE', 'Delete'))
+                            ->addExtraClass('ss-ui-action-destructive')
+                    );
+                }
+            }
+        }
+
+        // Use <button> to allow full jQuery UI styling
+        $actionsFlattened = $actions->dataFields();
+        if ($actionsFlattened) {
+            foreach ($actionsFlattened as $action) {
+                $action->setUseButtonTag(true);
+            }
+        }
+
+        return $actions;
+    }
+
+    protected function buildForm(FieldList $fields, FieldList $actions){
+        $form = CMSForm::create(
+            $this,
+            'EditForm',
+            $fields,
+            $actions
+        )->setHTMLID('Form_EditForm');
+
+        $form->setResponseNegotiator($this->getResponseNegotiator());
+        $form->addExtraClass('cms-edit-form');
+        $form->setTemplate($this->getTemplatesWithSuffix('_EditForm'));
+        // Tab nav in CMS is rendered through separate template
+        if ($form->Fields()->hasTabset()) {
+            $form->Fields()->findOrMakeTab('Root')->setTemplate('CMSTabSet');
+        }
+        $form->addExtraClass('center ss-tabset cms-tabset ' . $this->BaseCSSClasses());
+        $form->setAttribute('data-pjax-fragment', 'CurrentForm');
+
+        return $form;
+    }
+
+    public function Backlink()
+    {
+        return false;
+    }
+
+    public function Breadcrumbs($unlinked = false)
+    {
+        return ArrayList::create([
+            ArrayData::create([
+                'Title' => singleton('GlobalContent')->i18n_singular_name(),
+                'Link'  => $this->Link()
+            ])
+        ]);
+    }
+
+    public function providePermissions()
+    {
+        $title = _t("GlobalContentAdmin.MENUTITLE", LeftAndMain::menu_title_for_class($this->class));
+        return [
+            "CMS_ACCESS_GlobalContentAdmin" => [
+                'name'     => _t('CMSMain.ACCESS', "Access to '{title}' section", ['title' => $title]),
+                'category' => _t('Permission.CMS_ACCESS_CATEGORY', 'CMS Access'),
+                'help'     => _t('GlobalContentAdmin.ACCESS_HELP', "Allow viewing and editing data in the '{title}' section", ['title' => $title]),
+            ]
+        ];
+    }
+
+}

code/GlobalContentTemplateProvider.php

@@ -0,0 +1,17 @@
+<?php
+
+class GlobalContentTemplateProvider implements TemplateGlobalProvider {
+
+	public static function get_template_global_variables() {
+		return [
+			'GlobalContent',
+			'Dump'
+        ];
+	}
+
+	public static function GlobalContent($key = null){
+	    $inst = GlobalContent::inst();
+	    return (is_null($key) ? $inst : $inst->{$key});
+	}
+
+}