184 lines
3.9 KiB
PHP
184 lines
3.9 KiB
PHP
<?php
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namespace admin\components\UI\Form;
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/**
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* Class TreeSelect
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* @package backend\components\UI\Form
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*/
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class TreeSelect extends Element implements Component
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{
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protected bool $tip = false;
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protected bool $multi = false;
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protected bool $treeData = false;
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protected string $strategy = 'all';
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protected string $url = '';
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protected string $route = '';
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protected $data;
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/**
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* Select constructor.
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* @param string $name
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* @param string $field
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* @param array|callback|null $data
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* @param string $has
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*/
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public function __construct(string $name, string $field, $data = null, 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->data = $data;
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$this->has = $has;
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$this->attr['placeholder'] = null;
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}
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/**
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* 添加选项
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* @param $name
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* @param $id
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* @param $pid
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* @return $this
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*/
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public function add($name, $id, $pid): self
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{
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$this->data[] = [
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'name' => $name,
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'id' => $id,
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'pid' => $pid
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];
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return $this;
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}
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/**
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* 设置动态地址
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* @param string $url
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* @return $this
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*/
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public function url(string $url): self
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{
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$this->url = $url;
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return $this;
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}
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/**
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* @param string $route
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* @param array $params
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* @return $this
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*/
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public function route(string $route, array $params = []): self
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{
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$this->route = $route;
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$this->url = app_route($route, $params);
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return $this;
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}
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/**
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* 多选组件
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* @return $this
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*/
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public function multi(): self
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{
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$this->multi = true;
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return $this;
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}
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/**
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* 树形模式
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* @param bool $bool
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* @return $this
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*/
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public function tree(bool $bool = true): self
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{
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$this->treeData = $bool;
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return $this;
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}
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/**
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* 回填方式
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* @param string $model
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* @return $this
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*/
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public function strategy(string $model): self
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{
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$this->strategy = $model;
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return $this;
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}
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/**
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* @return array
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*/
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public function render(): array
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{
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$data = [];
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if ($this->data instanceof \Closure) {
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$data = call_user_func($this->data, $this);
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}
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if (is_array($this->data)) {
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$data = $this->data;
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}
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if (!$this->treeData) {
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$options = [];
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foreach ($data as $vo) {
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$options[] = [
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'id' => $vo['id'],
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'pid' => $vo['pid'],
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'value' => $vo['id'],
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'label' => $vo['name'],
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];
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}
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$options = \backend\components\Util\Tree::arr2tree($options, 'id', 'pid', 'children');
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} else {
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$options = $data;
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}
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$data = [
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'nodeName' => 'app-tree-select',
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'nParams' => [
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'multiple' => $this->multi,
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'treeCheckable' => $this->multi,
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'treeCheckedStrategy' => $this->strategy,
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'data' => $options,
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'placeholder' => $this->attr['placeholder'] ?: '请选择' . $this->name,
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]
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];
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if ($this->route) {
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$data['vBind:dataUrl'] = $this->url;
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} else {
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$data['dataUrl'] = $this->url;
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}
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if ($this->model) {
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$data['vModel:value'] = $this->getModelField();
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}
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return $data;
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}
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/**
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* @param $value
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* @return array|mixed
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*/
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public function dataValue($value)
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{
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return $this->multi ? array_values(array_filter((array)$this->getValueArray($value))) : $this->getValue($value);
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}
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/**
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* @param $data
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* @return string
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*/
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public function dataInput($data): ?string
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{
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return is_array($data) ? implode(',', $data) : $data;
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}
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}
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