185 lines
4.2 KiB
PHP
185 lines
4.2 KiB
PHP
<?php
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namespace admin\components\UI\Form;
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use admin\components\Exceptions\ErrorException;
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/**
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* 表格管理选择器
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* @package backend\components\UI\Form
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*/
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class Choice extends Element implements Component
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{
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protected array $column = [];
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protected array $ajax = [];
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protected bool $option = true;
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protected int $number = 0;
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/**
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* Text constructor.
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* @param string $name
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* @param string $field
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* @param string $has
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*/
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public function __construct(string $name, string $field, string $has = '')
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{
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$this->name = $name;
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$this->field = $field;
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$this->has = $has;
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}
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/**
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* @param string $url
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* @param string $key
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* @param callable $column
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* @param array $types
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* @return $this
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*/
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public function ajax(string $url, string $key, callable $column, array $types = []): self
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{
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$this->ajax = [
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'url' => $url,
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'key' => $key,
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'column' => $column,
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'type' => $types
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];
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return $this;
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}
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/**
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* text column
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* @param string $name
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* @param string $field
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* @return $this
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*/
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public function text(string $name, string $field): self
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{
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$this->column[] = [
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'name' => $name,
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'key' => $field,
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'type' => 'text'
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];
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return $this;
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}
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/**
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* image column
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* @param string $name
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* @param string $field
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* @return $this
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*/
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public function image(string $name, string $field): self
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{
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$this->column[] = [
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'name' => $name,
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'key' => $field,
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'type' => 'image'
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];
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return $this;
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}
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/**
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* show column
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* @param string $name
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* @param string $field
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* @return $this
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*/
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public function show(string $name, string $field): self
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{
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$this->column[] = [
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'name' => $name,
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'key' => $field,
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'type' => 'show'
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];
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return $this;
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}
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/**
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* hidden column
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* @param string $name
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* @param string $field
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* @return $this
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*/
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public function hidden(string $name, string $field): self
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{
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$this->column[] = [
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'name' => $name,
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'key' => $field,
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'type' => 'hidden'
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];
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return $this;
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}
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/**
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* option status
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* @param bool $status
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* @return $this
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*/
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public function option(bool $status = true): self
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{
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$this->option = $status;
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return $this;
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}
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/**
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* maximum number
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* @param int $num
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* @return $this
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*/
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public function num(int $num = 0): self
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{
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$this->number = $num;
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return $this;
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}
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/**
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* @return array
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* @throws ErrorException
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*/
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public function render(): array
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{
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$url = route('service.image.placeholder', ['w' => 64, 'h' => 64, 't' => $this->attr['placeholder'] ?: '图片']);
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$ajaxColumn = $this->ajax['column'] ?: [];
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if (is_callable($ajaxColumn)) {
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$ajaxColumn = $ajaxColumn(new ChoiceColumn());
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if (!$ajaxColumn instanceof ChoiceColumn) {
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app_error('Choice component configuration error');
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}
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$ajaxColumn = $ajaxColumn->getData();
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}
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return [
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'nodeName' => 'app-choice',
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'vModel:value' => $this->getModelField(),
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'column' => $this->column,
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'ajaxColumn' => $ajaxColumn,
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'ajaxType' => $this->ajax['type'],
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'key' => $this->ajax['key'],
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'url' => $this->ajax['url'],
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'number' => $this->number,
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'option' => $this->option,
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];
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}
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/**
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* @param $value
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* @return array|null
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*/
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public function dataValue($value): ?array
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{
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$value = $this->getValue($value);
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if ($value instanceof \Illuminate\Database\Eloquent\Collection && $value->count()) {
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$values = $value->toArray();
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} else if (is_array($value)) {
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$values = $value;
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} else {
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$values = [];
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}
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return $values;
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}
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}
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