Merge pull request #6 from justcoded/feature/breadcrumbs_parent_child_managing

Feature/breadcrumbs parent child managing

Author: aprokopenko

src/controllers/PermissionsController.php

@@ -137,11 +137,16 @@ public function actionAddRelation($name)
 $model = new PermissionRelForm();
 if ($model->load(Yii::$app->request->post())) {
 $model->setPermission($perm);
-if ($model->addRelations()) {
-Yii::$app->session->setFlash('success', 'New relations added successfully.');
-} else {
-$errors = $model->getFirstErrors();
-Yii::$app->session->setFlash('warning', $errors ? reset($errors) : 'Some error occured.');
+//TODO make it no possible to choose loop created items
+try {
+if ($model->addRelations()) {
+Yii::$app->session->setFlash('success', 'New relations added successfully.');
+} else {
+$errors = $model->getFirstErrors();
+Yii::$app->session->setFlash('warning', $errors ? reset($errors) : 'Some error occured.');
+}
+} catch (\Exception $e) {
+Yii::$app->session->setFlash('warning', 'Relations can\'t be added because of hierarchy loop or impossible nesting.');
 }
 }
 

src/views/permissions/_form.php

@@ -73,6 +73,7 @@
 'emptyMsg' => 'Permission is not assigned to any roles.',
 'searchMsg' => 'Search roles...',
 'options' => \justcoded\yii2\rbac\models\Role::getList(),
+'opposite' => [],
 'selected' => $permission->getRoles(),
 'btnTxt' => 'Assign',
 ]);
@@ -86,6 +87,7 @@
 'emptyMsg' => 'Permission doesn\'t have parents.',
 'searchMsg' => 'Search permissions...',
 'options' => \justcoded\yii2\rbac\models\Permission::getList(),
+'opposite' => $permission->getChildren(),
 'selected' => $permission->getParents(),
 'btnTxt' => 'Add Parents',
 ]);
@@ -99,6 +101,7 @@
 'emptyMsg' => 'Permission doesn\'t have children.',
 'searchMsg' => 'Search permissions...',
 'options' => \justcoded\yii2\rbac\models\Permission::getList(),
+'opposite' => $permission->getParents(),
 'selected' => $permission->getChildren(),
 'btnTxt' => 'Add Childs',
 ]); ?>

src/views/permissions/_relations-box.php

@@ -64,7 +64,7 @@
 <?= Select2::widget([
 'model' => $relModel,
 'attribute' => 'names',
-'data' => array_diff($options, array_keys($selected), [$model->name]),
+'data' => array_diff($options, array_keys(array_merge($selected, $opposite)), [$model->name]),
 'options' => [
 'id' => $form->id . '-search',
 'placeholder' => $searchMsg,

src/views/roles/create.php

@@ -3,7 +3,7 @@
 /* @var $model \justcoded\yii2\rbac\forms\RoleForm */
 
 $this->title = 'Add role';
-$this->params['breadcrumbs'][] = ['label' => 'Permissions', 'url' => ['index']];
+$this->params['breadcrumbs'][] = ['label' => 'Permissions', 'url' => ['permissions/index']];
 $this->params['breadcrumbs'][] = $this->title;
 $this->params['heading'] = 'Permissions';
 $this->params['subheading'] = 'Add Role';

src/views/roles/update.php

@@ -4,7 +4,7 @@
 /* @var $role \justcoded\yii2\rbac\models\Role */
 
 $this->title = 'Update role';
-$this->params['breadcrumbs'][] = ['label' => 'Permissions', 'url' => ['index']];
+$this->params['breadcrumbs'][] = ['label' => 'Permissions', 'url' => ['permissions/index']];
 $this->params['breadcrumbs'][] = $this->title;
 $this->params['heading'] = 'Permissions';
 $this->params['subheading'] = 'Update Role';