84 lines
2.1 KiB
PHP
84 lines
2.1 KiB
PHP
<?php
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namespace Laravel\Nova\Fields;
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use Illuminate\Support\Arr;
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use Laravel\Nova\Http\Requests\NovaRequest;
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use Laravel\Nova\Rules\NotAttached;
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use Laravel\Nova\Rules\NotExactlyAttached;
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trait ManyToManyCreationRules
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{
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/**
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* The callback that should be used to set creation rules callback for the pivot actions.
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*
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* @var (callable(\Laravel\Nova\Http\Requests\NovaRequest):(array))|null
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*/
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public $creationRulesCallback;
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/**
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* Determine if field allow duplicate relations.
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*
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* @var bool
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*/
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public $allowDuplicateRelations = false;
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/**
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* Set creation rules callback for this relation.
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*
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* @param (callable(\Laravel\Nova\Http\Requests\NovaRequest):(array))|null $callback
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* @return $this
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*/
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public function creationRules($callback = null)
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{
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$this->creationRulesCallback = $callback;
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return $this;
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}
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/**
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* Set allow same relation rules.
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*
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* @return $this
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*/
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public function allowDuplicateRelations()
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{
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$this->allowDuplicateRelations = true;
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return $this->creationRules(function ($request) {
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return [
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new NotExactlyAttached($request, $request->findModelOrFail()),
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];
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});
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}
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/**
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* Set disallow same relation rules.
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*
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* @return $this
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*/
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public function noDuplicateRelations()
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{
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$this->allowDuplicateRelations = false;
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return $this->creationRules(function ($request) {
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return [
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new NotAttached($request, $request->findModelOrFail()),
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];
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});
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}
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/**
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* Get the creation rules for this field.
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*
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* @param \Laravel\Nova\Http\Requests\NovaRequest $request
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* @return array<int, string|\Illuminate\Validation\Rule|\Illuminate\Contracts\Validation\Rule|callable>
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*/
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public function getManyToManyCreationRules(NovaRequest $request)
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{
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return transform($this->creationRulesCallback, function ($callback) use ($request) {
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return Arr::wrap(call_user_func($callback, $request));
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}, []);
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}
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}
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