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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,200 +1,203 @@ | ||
| <?php | ||
|
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| namespace Armincms\Fields\Http\Controllers; | ||
|
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| use Illuminate\Database\Eloquent\Relations\Pivot; | ||
|
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| use Illuminate\Database\Eloquent\Relations\Pivot; | ||
| use Laravel\Nova\Fields\Field; | ||
| use Laravel\Nova\Http\Requests\NovaRequest; | ||
| use Laravel\Nova\Fields\FieldCollection; | ||
| use Laravel\Nova\Contracts\ListableField; | ||
| use Laravel\Nova\Contracts\Resolvable; | ||
| use Laravel\Nova\Resource; | ||
| use Laravel\Nova\ResourceToolElement; | ||
| use Armincms\Fields\ManyToMany; | ||
| use Armincms\Fields\ManyToMany; | ||
| use Laravel\Nova\Fields\ID; | ||
| use Laravel\Nova\Nova; | ||
|
|
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| trait ResolvesFields | ||
| { | ||
| trait ResolvesFields | ||
| { | ||
| public function fields(NovaRequest $request, $resource) | ||
| { | ||
| { | ||
| $fields = $this->resolvePivotFields( | ||
| $request, $resource, $request->relatedResource | ||
| $request, $resource, $request->field | ||
| ); | ||
|
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| if($request->isUpdateOrUpdateAttachedRequest()) { | ||
| if ($request->isUpdateOrUpdateAttachedRequest()) { | ||
| return $this->removeNonUpdateFields($request, $fields, $resource); | ||
| } | ||
|
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| if($request->isCreateOrAttachRequest()) { | ||
| if ($request->isCreateOrAttachRequest()) { | ||
| return $this->removeNonCreationFields($request, $fields); | ||
| } | ||
|
|
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| return $this->removeNonDetailFields($request, $fields, $resource) | ||
| ->each(function($field) use ($request, $resource) { | ||
| $relatedClass = Nova::resourceForKey($request->relatedResource); | ||
|
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| $relatedResource = new $relatedClass( | ||
| $this->pivotModel($request, $resource, $request->relatedResource) | ||
| ); | ||
|
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| $field->resolveForDisplay($relatedResource); | ||
| }); | ||
| } | ||
|
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| ->each(function ($field) use ($request, $resource) { | ||
| $relatedClass = Nova::resourceForKey($request->relatedResource); | ||
| $relatedResource = new $relatedClass( | ||
| $this->pivotModel($request, $resource, $request->field) | ||
| ); | ||
| $field->resolveForDisplay($relatedResource); | ||
| }); | ||
| } | ||
| /** | ||
| * Resolve the pivot fields for the requested resource. | ||
| * | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Resource $resource | ||
| * @param string $relatedResource | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Resource $resource | ||
| * @param string $relatedResource | ||
| * @return \Laravel\Nova\Fields\FieldCollection | ||
| */ | ||
| public function resolvePivotFields(NovaRequest $request, $resource, $relatedResource) | ||
| { | ||
| { | ||
| $pivotModel = $this->pivotModel($request, $resource, $relatedResource); | ||
|
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| $fields = $this->pivotFieldsFor($request, $resource, $relatedResource); | ||
|
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| $resolveCallback = function ($field) use ($pivotModel) { | ||
| if ($field instanceof Resolvable) { | ||
| if ($field instanceof Resolvable) { | ||
| $field->resolve($pivotModel); | ||
| } | ||
| }; | ||
|
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| return FieldCollection::make($this->filter($fields->each($resolveCallback)->filter->authorize($request)->values()->all()))->values(); | ||
| } | ||
|
|
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| /** | ||
| * Resolve the pivot model for the requested resource and requested related id. | ||
| * | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Resource $resource | ||
| * @param string $relatedResource | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Resource $resource | ||
| * @param string $relatedResource | ||
| * @return \Illuminate\Database\Eloquent\Model | ||
| */ | ||
| public function pivotModel(NovaRequest $request, $resource, $relatedResource) | ||
| { | ||
| { | ||
| $relatedField = $this->relatedFieldFor($request, $resource, $relatedResource); | ||
|
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| throw_unless($relatedField, \Exception::class, "Related field not found for resource " . get_class($resource) . " for field $relatedResource"); | ||
| $accessor = $this->pivotAccessorFor($request, $resource, $relatedField); | ||
|
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| $query = $resource->{$relatedField->manyToManyRelationship}(); | ||
|
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| if($related = $query->wherePivot('id', $request->pivotId)->first()) { | ||
| $query = $resource->{$relatedField->manyToManyRelationship}(); | ||
| if ($related = $query->wherePivot('id', $request->pivotId)->first()) { | ||
| return $related->{$accessor}; | ||
| } | ||
|
|
||
| } | ||
| return new Pivot; | ||
| } | ||
|
|
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| /** | ||
| * Get the pivot fields for the resource and relation. | ||
| * | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param string $resource | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param Resource $resource | ||
| * @return \Laravel\Nova\Fields\FieldCollection | ||
| */ | ||
| public function pivotFieldsFor($request, $resource) | ||
| { | ||
| $field = $this->relatedFieldFor($request, $resource, $request->relatedResource); | ||
|
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| if($field && isset($field->fieldsCallback)) { | ||
| $field = $this->relatedFieldFor($request, $resource, $request->field); | ||
| if ($field && isset($field->fieldsCallback)) { | ||
| return FieldCollection::make(array_values( | ||
| $this->filter(call_user_func($field->fieldsCallback, $request, $resource)) | ||
| ))->each(function ($field) { | ||
| $field->pivot = true; | ||
| }); | ||
| }); | ||
| } | ||
|
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| return new FieldCollection; | ||
| } | ||
|
|
||
| } | ||
| /** | ||
| * Get the pivot fields for the resource and relation. | ||
| * | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param string $attribute | ||
| * @return \Laravel\Nova\Fields\FieldCollection | ||
| * @param NovaRequest $request | ||
| * @param Resource $resource | ||
| * @param string $attribute | ||
| * @return Field|null | ||
| */ | ||
| public function relatedFieldFor(NovaRequest $request, $resource, $attribute) | ||
| { | ||
| return $resource->availableFields($request) | ||
| ->whereInstanceOf(ManyToMany::class) | ||
| ->where('attribute', $attribute) | ||
| ->first(); | ||
| } | ||
|
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| ->whereInstanceOf(ManyToMany::class) | ||
| ->where('attribute', $attribute) | ||
| ->first(); | ||
| } | ||
| /** | ||
| * Get the name of the pivot accessor for the requested relationship. | ||
| * | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Resource $resource | ||
| * @param \Laravel\Nova\Field $field | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Resource $resource | ||
| * @param Field $field | ||
| * @return string | ||
| */ | ||
| public function pivotAccessorFor(NovaRequest $request, $resource, $field) | ||
| { | ||
| { | ||
| return $resource->{$field->manyToManyRelationship}()->getPivotAccessor(); | ||
| } | ||
|
|
||
| /** | ||
| * Remove non-update fields from the given collection. | ||
| * | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Fields\FieldCollection $fields | ||
| * @param \Laravel\Nova\Resource $resource | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Fields\FieldCollection $fields | ||
| * @param \Laravel\Nova\Resource $resource | ||
| * @return \Laravel\Nova\Fields\FieldCollection | ||
| */ | ||
| protected function removeNonUpdateFields(NovaRequest $request, FieldCollection $fields, $resource) | ||
| { | ||
| return $fields->reject(function($field) use ($request, $resource) { | ||
| return $this->isNonEditableField($request, $field) || | ||
| ! $field->isShownOnUpdate($request, $resource); | ||
| return $fields->reject(function ($field) use ($request, $resource) { | ||
| return $this->isNonEditableField($request, $field) || | ||
| !$field->isShownOnUpdate($request, $resource); | ||
| }); | ||
| } | ||
|
|
||
| } | ||
| /** | ||
| * Remove non-creation fields from the given collection. | ||
| * | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Fields\FieldCollection $fields | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Fields\FieldCollection $fields | ||
| * @return \Laravel\Nova\Fields\FieldCollection | ||
| */ | ||
| protected function removeNonCreationFields(NovaRequest $request, FieldCollection $fields) | ||
| { | ||
| return $fields->reject(function($field) use ($request) { | ||
| return $this->isNonEditableField($request, $field) || | ||
| ! $field->isShownOnCreation($request); | ||
| return $fields->reject(function ($field) use ($request) { | ||
| return $this->isNonEditableField($request, $field) || | ||
| !$field->isShownOnCreation($request); | ||
| }); | ||
| } | ||
|
|
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| } | ||
| /** | ||
| * Remove non-creation fields from the given collection. | ||
| * | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Fields\FieldCollection $fields | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Fields\FieldCollection $fields | ||
| * @return \Laravel\Nova\Fields\FieldCollection | ||
| */ | ||
| protected function removeNonDetailFields(NovaRequest $request, FieldCollection $fields, $resource) | ||
| { | ||
| return $fields->reject(function($field) use ($request, $resource) { | ||
| return ! $field->isShownOnDetail($request, $resource); | ||
| return $fields->reject(function ($field) use ($request, $resource) { | ||
| return !$field->isShownOnDetail($request, $resource); | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Detect if the field cannot be edit. | ||
| * | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Fields\Field $field | ||
| * @param \Laravel\Nova\Http\Requests\NovaRequest $request | ||
| * @param \Laravel\Nova\Fields\Field $field | ||
| * @return boolean | ||
| */ | ||
| protected function isNonEditableField(NovaRequest $request, $field) | ||
| { | ||
| $resource = $request->newResource(); | ||
|
|
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| return $field instanceof ListableField || | ||
| $field instanceof ResourceToolElement || | ||
| $field->attribute === 'ComputedField' || | ||
| ($field instanceof ID && $field->attribute === $resource->getKeyName()); | ||
| return $field instanceof ListableField || | ||
| $field instanceof ResourceToolElement || | ||
| $field->attribute === 'ComputedField' || | ||
| ($field instanceof ID && $field->attribute === $resource->getKeyName()); | ||
| } | ||
| } |
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