laravel-admin：form表单树状复选框组件（CheckboxTree）.rar

<?php /** * Created by PhpStorm. * User: Administrator * Date: 2020/6/19 * Time: 16:12 */ namespace App\Admin\Extensions\Form\CheckboxTree; use Encore\Admin\Form\Field; class CheckboxTree extends Field { protected $view = 'admin.form.treecheckbox'; protected $_showLabel = true; protected $_unique = ''; protected $_hide_checkbox = false; protected $_javascript_func = ''; protected $_spread_checked = false; protected $_spread = false; protected $_onchange_event = null; protected $_min_width = '100%'; protected $_min_height = '100%'; protected $_max_width = '100%'; protected $_max_height = '100%'; protected $_disabled = false; protected static $css = [ '/wenruns/css/tree.min.css', ]; protected static $js = [ '/wenruns/js/tree.js', ]; /** * 追加类名 * @param $option * @return string */ protected function appendClass($option) { return isset($option['className']) ? $option['className'] : ''; } /** * 是否禁用 * @param $option * @return bool */ protected function isDisabled($option) { return isset($option['disabled']) ? $option['disabled'] : $this->_disabled; } /** * 附加数据 * @param $option * @return string */ protected function appendData($option) { return isset($option['datas']) ? $option['datas'] : ''; } /** * 是否选中 * @param $option * @return bool */ protected function isChecked($option) { return isset($option['checked']) ? $option['checked'] : $this->isDefault($option); } /** * 默认值检测 * @param $option * @return bool */ protected function isDefault($option) { $name = isset($option['name']) && $option['name'] ? $option['name'] : $this->column; $value = $option['value']; $defaults = $this->default; if (is_array($defaults)) { if (isset($defaults[$name])) { return in_array($value, $defaults[$name]); } else { return in_array($value, $defaults); } } else { return $defaults == $value; } } /** * 字段名称检测 * @param $option * @return array|mixed|string */ protected function checkName($option) { return isset($option['name']) && $option['name'] ? $option['name'] : $this->column; } /** * 值检测 * @param $option * @return string */ protected function checkValue($option) { return isset($option['value']) ? $option['value'] : ''; } /** * 文本检测 * @param $option * @return string */ protected function checkText($option) { return isset($option['text']) ? $option['text'] : ''; } /** * 是否显示复选框 * @param $option * @return bool */ protected function isShow($option) { return isset($option['isShow']) ? $option['isShow'] : !$this->_hide_checkbox; } /** * 格式化选项 * @param $options * @return mixed */ protected function formatOptions($options) { foreach ($options as $key => $option) { $option['checked'] = $this->isChecked($option); $option['className'] = $this->appendClass($option); $option['disabled'] = $this->isDisabled($option); $option['datas'] = $this->appendData($option); $option['name'] = $this->checkName($option); $option['value'] = $this->checkValue($option); $option['text'] = $this->checkText($option); if (isset($option['sub']) && !empty($option['sub'])) { $option['sub'] = $this->formatOptions($option['sub']); } $options[$key] = $option; } return $options; } /** * 获取选项 * @return false|string */ protected function getOptions() { return json_encode($this->formatOptions($this->options)); } /** * CheckBox constructor. * @param string $column * @param array $arguments */ public function __construct(string $column = '', array $arguments = []) { $this->checkViewFile()->checkCssFile()->checkJsFile(); parent::__construct($column, $arguments); // if (empty($this->label)) { // $this->_showLabel = false; // } $this->_unique = md5($this->column . mt_rand(10000, 99999) . time()); } /** * @return $this */ protected function checkViewFile() { $dirPath = resource_path('views/admin/form'); $filePath = $dirPath . '/treecheckbox.blade.php'; $originPath = __DIR__ . '/treecheckbox.blade.php'; if (!is_file($filePath) || filemtime($originPath) > filemtime($filePath)) { if (!is_dir($dirPath)) { mkdir($dirPath, 0777, true); } file_put_contents($filePath, file_get_contents($originPath)); } return $this; } /** * @return $this */ protected function checkCssFile() { $dirPath = public_path('wenruns/css'); $filePath = $dirPath . '/tree.min.css'; $originPath = __DIR__ . '/tree.min.css'; if (!is_file($filePath) || filemtime($originPath) > filemtime($filePath)) { if (!is_dir($dirPath)) { mkdir($dirPath, 0777, true); } file_put_contents($filePath, file_get_contents($originPath)); } return $this; } /** * @return $this */ protected function checkJsFile() { $dirPath = public_path('wenruns/js'); $filePath = $dirPath . '/tree.js'; $originPath = __DIR__ . '/tree.js'; if (!is_file($filePath) || filemtime($originPath) > filemtime($filePath)) { if (!is_dir($dirPath)) { mkdir($dirPath, 0777, true); } file_put_contents($filePath, file_get_contents($originPath)); } return $this; } /** * 不显示label * @param bool $enable * @return $this */ public function disableLabel($enable = false) { $this->_showLabel = $enable; return $this; } /** * 选项数组 * @param array $options * @return $this|Field */ public function options($options = []) { $this->options = $options; return $this; } /** * 隐藏复选框 * @param bool $hideCheckBox * @return $this */ public function hideCheckBox($hideCheckBox = true) { $this->_hide_checkbox = $hideCheckBox; return $this; } /** * javascript函数 * @param $jsCallback * @return $this */ public function onReady($jsCallback) { $this->_javascript_func = $this->compressHtml($jsCallback); return $this; } /** * 设置最小宽高 * @param $width * @param $height * @return $this */ public function min($width, $height) { $this->_min_height = $height; $this->_min_width = $width; return $this; } /** * 设置最大宽高 * @param $width * @param $height * @return $this */ public function max($width, $height) { $this->_max_height = $height; $this->_max_width = $width; return $this; } /** * 展开已选选项 * @param bool $spreadChecked