[5.x] Add ability to reset namespaced fieldsets

resources/js/components/fieldsets/FieldsetResetter.vue

@@ -0,0 +1,102 @@
+<template>
+    <confirmation-modal
+        v-if="resetting"
+        :title="modalTitle"
+        :bodyText="modalBody"
+        :buttonText="__('Reset')"
+        :danger="true"
+        @confirm="confirmed"
+        @cancel="cancel"
+    >
+    </confirmation-modal>
+</template>
+
+<script>
+export default {
+
+    props: {
+        resource: {
+            type: Object
+        },
+        resourceTitle: {
+            type: String
+        },
+        route: {
+            type: String,
+        },
+        redirect: {
+            type: String
+        },
+        reload: {
+            type: Boolean
+        }
+    },
+
+    data() {
+        return {
+            resetting: false,
+            redirectFromServer: null,
+        }
+    },
+
+    computed: {
+        title() {
+            return data_get(this.resource, 'title', this.resourceTitle);
+        },
+
+        modalTitle() {
+            return __('Reset :resource', {resource: this.title});
+        },
+
+        modalBody() {
+            return __('Are you sure you want to reset this item?');
+        },
+
+        resetUrl() {
+            let url = data_get(this.resource, 'reset_url', this.route);
+            if (! url) console.error('FieldsetResetter cannot find reset url');
+            return url;
+        },
+
+        redirectUrl() {
+            return this.redirect || this.redirectFromServer;
+        },
+    },
+
+    methods: {
+        confirm() {
+            this.resetting = true;
+        },
+
+        confirmed() {
+            this.$axios.delete(this.resetUrl)
+                .then(response => {
+                    this.redirectFromServer = data_get(response, 'data.redirect');
+                    this.success();
+                })
+                .catch(() => {
+                    this.$toast.error(__('Something went wrong'));
+                });
+        },
+
+        success() {
+            if (this.redirectUrl) {
+                location.href = this.redirectUrl;
+                return;
+            }
+
+            if (this.reload) {
+                location.reload();
+                return;
+            }
+
+            this.$toast.success(__('Reset'));
+            this.$emit('reset');
+        },
+
+        cancel() {
+            this.resetting = false;
+        }
+    }
+}
+</script>

resources/js/components/fieldsets/Listing.vue

@@ -12,6 +12,19 @@
                     <template slot="actions" slot-scope="{ row: fieldset, index }">
                         <dropdown-list>
                             <dropdown-item :text="__('Edit')" :redirect="fieldset.edit_url" />
+                            <dropdown-item
+                                v-if="fieldset.is_resetable"
+                                :text="__('Reset')"
+                                class="warning"
+                                @click="$refs[`resetter_${fieldset.id}`].confirm()"
+                            >
+                                <fieldset-resetter
+                                    :ref="`resetter_${fieldset.id}`"
+                                    :resource="fieldset"
+                                    :reload="true"
+                                >
+                                </fieldset-resetter>
+                            </dropdown-item>
                             <dropdown-item
                                 v-if="fieldset.is_deletable"
                                 :text="__('Delete')"
@@ -35,12 +48,16 @@
 <script>
 import Listing from '../Listing.vue';
 import FieldsetDeleter from './FieldsetDeleter.vue';
+import FieldsetResetter from './FieldsetResetter.vue';
 
 export default {
 
     mixins: [Listing],
 
-    components: {FieldsetDeleter},
+    components: {
+        FieldsetDeleter,
+        FieldsetResetter
+    },
 
     props: ['initialRows'],
 

routes/cp.php

@@ -237,6 +237,7 @@
         Route::post('edit', [FieldsController::class, 'edit'])->name('fields.edit');
         Route::post('update', [FieldsController::class, 'update'])->name('fields.update');
         Route::get('field-meta', [MetaController::class, 'show']);
+        Route::delete('fieldsets/{fieldset}/reset', [FieldsetController::class, 'reset'])->name('fieldsets.reset');
         Route::resource('fieldsets', FieldsetController::class)->except(['show']);
         Route::get('blueprints', [BlueprintController::class, 'index'])->name('blueprints.index');
         Route::get('blueprints/{namespace}/{handle}', [BlueprintController::class, 'edit'])->name('blueprints.edit');

src/Events/FieldsetReset.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Statamic\Events;
+
+use Statamic\Contracts\Git\ProvidesCommitMessage;
+
+class FieldsetReset extends Event implements ProvidesCommitMessage
+{
+    public $fieldset;
+
+    public function __construct($fieldset)
+    {
+        $this->fieldset = $fieldset;
+    }
+
+    public function commitMessage()
+    {
+        return __('Fieldset reset', [], config('statamic.git.locale'));
+    }
+}

src/Fields/Fieldset.php

@@ -6,12 +6,14 @@
 use Statamic\Events\FieldsetCreating;
 use Statamic\Events\FieldsetDeleted;
 use Statamic\Events\FieldsetDeleting;
+use Statamic\Events\FieldsetReset;
 use Statamic\Events\FieldsetSaved;
 use Statamic\Events\FieldsetSaving;
 use Statamic\Facades;
 use Statamic\Facades\AssetContainer;
 use Statamic\Facades\Collection;
 use Statamic\Facades\Fieldset as FieldsetRepository;
+use Statamic\Facades\File;
 use Statamic\Facades\GlobalSet;
 use Statamic\Facades\Path;
 use Statamic\Facades\Taxonomy;
@@ -116,6 +118,11 @@ public function deleteUrl()
         return cp_route('fieldsets.destroy', $this->handle());
     }
 
+    public function resetUrl()
+    {
+        return cp_route('fieldsets.reset', $this->handle());
+    }
+
     public function importedBy(): array
     {
         $blueprints = collect([
@@ -183,6 +190,12 @@ public function isDeletable()
         return ! $this->isNamespaced();
     }
 
+    public function isResetable()
+    {
+        return $this->isNamespaced()
+            && File::exists(FieldsetRepository::overriddenNamespacedFieldsetPath($this->handle));
+    }
+
     public function afterSave($callback)
     {
         $this->afterSaveCallbacks[] = $callback;
@@ -247,6 +260,15 @@ public function delete()
         return true;
     }
 
+    public function reset()
+    {
+        FieldsetRepository::reset($this);
+
+        FieldsetReset::dispatch($this);
+
+        return true;
+    }
+
     public static function __callStatic($method, $parameters)
     {
         return Facades\Fieldset::{$method}(...$parameters);

src/Fields/FieldsetRepository.php

@@ -103,7 +103,7 @@ private function namespacedFieldsetPath(string $handle)
         return "{$this->hints[$namespace]}/{$path}.yaml";
     }
 
-    private function overriddenNamespacedFieldsetPath(string $handle)
+    public function overriddenNamespacedFieldsetPath(string $handle)
     {
         [$namespace, $handle] = explode('::', $handle);
         $handle = str_replace('/', '.', $handle);
@@ -170,6 +170,15 @@ public function delete(Fieldset $fieldset)
         File::delete("{$this->directory}/{$fieldset->handle()}.yaml");
     }
 
+    public function reset(Fieldset $fieldset)
+    {
+        if (! $fieldset->isNamespaced()) {
+            throw new \Exception('Non-namespaced fieldsets cannot be reset');
+        }
+
+        File::delete($this->overriddenNamespacedFieldsetPath($fieldset->handle()));
+    }
+
     public function addNamespace(string $namespace, string $directory): void
     {
         $this->hints[$namespace] = $directory;

src/Http/Controllers/CP/Fields/FieldsetController.php

@@ -29,11 +29,13 @@ public function index(Request $request)
                         'id' => $fieldset->handle(),
                         'delete_url' => $fieldset->deleteUrl(),
                         'edit_url' => $fieldset->editUrl(),
+                        'reset_url' => $fieldset->resetUrl(),
                         'fields' => $fieldset->fields()->all()->count(),
                         'imported_by' => collect($fieldset->importedBy())->flatten(1)->mapToGroups(function ($item) {
                             return [$this->group($item) => ['handle' => $item->handle(), 'title' => $item->title()]];
                         }),
                         'is_deletable' => $fieldset->isDeletable(),
+                        'is_resetable' => $fieldset->isResetable(),
                         'title' => $fieldset->title(),
                     ],
                 ];
@@ -151,6 +153,17 @@ public function destroy($fieldset)
         return response('');
     }
 
+    public function reset($fieldset)
+    {
+        $fieldset = Facades\Fieldset::find($fieldset);
+
+        $this->authorize('delete', $fieldset);
+
+        $fieldset->reset();
+
+        return response('');
+    }
+
     private function groupKey(Fieldset $fieldset): string
     {
         return $fieldset->isNamespaced() ? Str::of($fieldset->namespace())->replace('_', ' ')->title() : __('My Fieldsets');

tests/Feature/Fieldsets/ViewFieldsetListingTest.php

@@ -24,6 +24,14 @@ public function it_shows_a_list_of_fieldsets()
             'baz::baz' => $this->createFieldset('baz::baz'),
         ]));
 
+        Facades\Fieldset::shouldReceive('overriddenNamespacedFieldsetPath')
+            ->with('baz::foo')
+            ->andReturn('/fieldsets/vendor/baz/foo.yaml');
+
+        Facades\Fieldset::shouldReceive('overriddenNamespacedFieldsetPath')
+            ->with('baz::bar')
+            ->andReturn('/fieldsets/vendor/baz/bar.yaml');
+
         // Custom policy to allow fieldsets to demonstrate how certain fieldset can be restricted
         app()->bind(\Statamic\Policies\FieldsetPolicy::class, function () {
             return new class extends \Statamic\Policies\FieldsetPolicy
@@ -53,7 +61,9 @@ public function before($user, $ability, $fieldset)
                         'fields' => 0,
                         'edit_url' => 'http://localhost/cp/fields/fieldsets/foo/edit',
                         'delete_url' => 'http://localhost/cp/fields/fieldsets/foo',
+                        'reset_url' => 'http://localhost/cp/fields/fieldsets/foo/reset',
                         'is_deletable' => true,
+                        'is_resetable' => false,
                         'imported_by' => collect(),
                     ],
                     [
@@ -63,7 +73,9 @@ public function before($user, $ability, $fieldset)
                         'fields' => 0,
                         'edit_url' => 'http://localhost/cp/fields/fieldsets/bar/edit',
                         'delete_url' => 'http://localhost/cp/fields/fieldsets/bar',
+                        'reset_url' => 'http://localhost/cp/fields/fieldsets/bar/reset',
                         'is_deletable' => true,
+                        'is_resetable' => false,
                         'imported_by' => collect(),
                     ],
                 ]),
@@ -75,7 +87,9 @@ public function before($user, $ability, $fieldset)
                         'fields' => 0,
                         'edit_url' => 'http://localhost/cp/fields/fieldsets/baz::foo/edit',
                         'delete_url' => 'http://localhost/cp/fields/fieldsets/baz::foo',
+                        'reset_url' => 'http://localhost/cp/fields/fieldsets/baz::foo/reset',
                         'is_deletable' => false,
+                        'is_resetable' => false,
                         'imported_by' => collect(),
                     ],
                     [
@@ -85,7 +99,9 @@ public function before($user, $ability, $fieldset)
                         'fields' => 0,
                         'edit_url' => 'http://localhost/cp/fields/fieldsets/baz::bar/edit',
                         'delete_url' => 'http://localhost/cp/fields/fieldsets/baz::bar',
+                        'reset_url' => 'http://localhost/cp/fields/fieldsets/baz::bar/reset',
                         'is_deletable' => false,
+                        'is_resetable' => false,
                         'imported_by' => collect(),
                     ],
                 ]),

tests/Fields/FieldsetRepositoryTest.php

@@ -251,6 +251,16 @@ public function it_doesnt_delete_namespaced_fieldsets()
         $this->repo->delete($fieldset);
     }
 
+    /** @test */
+    public function it_resets_a_namespaced_fieldset()
+    {
+        File::shouldReceive('delete')->once();
+
+        $fieldset = (new Fieldset)->setHandle('foo::test');
+
+        $this->repo->reset($fieldset);
+    }
+
     /** @test  */
     public function it_gets_a_namespaced_fieldset()
     {