Added visual graph feature for non Admins in article at run transition (joomla#20)

* added initial workflow graph

* removed unused dependency

* added some more css changes

* permissions added

* allowed the workflow access when its graph view

* complete implementation

* added workflow id from model in both frontend and backend

* php alignment issues cleared

* php stan error cleared

* php code style added

* system test errors cleared

* cypress error cleared

* doc string updated

* added workflowgraphbtn field

* optimized implementation of workflow graph

* Fix XML formatting in article.xml

* php style corrected

* added typecast to query

Author: Dileepadari

administrator/components/com_content/src/Model/ArticleModel.php

@@ -1044,6 +1044,8 @@ protected function preprocessForm(Form $form, $data, $group = 'content')
 
         $this->workflowPreprocessForm($form, $data);
 
+        $form->setFieldAttribute('transition', 'layout', 'joomla.form.field.groupedlist-transition');
+
         parent::preprocessForm($form, $data, $group);
     }
 

administrator/components/com_workflow/src/Controller/GraphController.php

@@ -257,6 +257,7 @@ public function getTransitions()
             foreach ($transitions as $transition) {
                 $canEdit   = $user->authorise('core.edit', $this->extension . '.transition.' . (int) $transition->id);
                 $canDelete = $user->authorise('core.delete', $this->extension . '.transition.' . (int) $transition->id);
+                $canRun    = $user->authorise('core.execute.transition', $this->extension . '.transition.' . (int) $transition->id);
 
                 $response[] = [
                     'id'            => (int) $transition->id,
@@ -268,8 +269,9 @@ public function getTransitions()
                     'ordering'      => (int) $transition->ordering,
                     'workflow_id'   => (int) $transition->workflow_id,
                     'permissions'   => [
-                        'edit'   => $canEdit,
-                        'delete' => $canDelete,
+                        'edit'           => $canEdit,
+                        'delete'         => $canDelete,
+                        'run_transition' => $canRun,
                     ],
                 ];
             }

administrator/components/com_workflow/src/Dispatcher/Dispatcher.php

@@ -31,9 +31,16 @@ class Dispatcher extends ComponentDispatcher
      */
     protected function checkAccess()
     {
-        $extension = $this->getApplication()->getInput()->getCmd('extension');
+        $input      = $this->app->getInput();
+        $view       = $input->getCmd('view');
+        $layout     = $input->getCmd('layout');
+        $extension  = $input->getCmd('extension');
+        $parts      = explode('.', $extension);
 
-        $parts = explode('.', $extension);
+        // Allow access to the 'graph' view for all users with access
+        if ($this->app->isClient('administrator') && $view === 'graph' && $layout === 'modal') {
+            return;
+        }
 
         // Check the user has permission to access this component if in the backend
         if ($this->app->isClient('administrator') && !$this->app->getIdentity()->authorise('core.manage.workflow', $parts[0])) {

build/media_source/com_workflow/joomla.asset.json

@@ -31,6 +31,22 @@
       "attributes": {
         "type": "module"
       }
+    },
+    {
+      "name" : "com_workflow.workflowgraphclient",
+      "type": "style",
+      "uri": "com_workflow/workflow-graph-client.min.css"
+    },
+    {
+      "name": "com_workflow.workflowgraphclient",
+      "type": "script",
+      "uri": "com_workflow/workflow-graph-client.min.js",
+      "dependencies": [
+        "core"
+      ],
+      "attributes": {
+        "type": "module"
+      }
     }
   ]
 }