439 lines
16 KiB
PHP
439 lines
16 KiB
PHP
|
<?php
|
|||
|
|
|
|||
|
|
namespace fast;
|
|||
|
|
|
|||
|
|
use think\Config;
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 通用的树型类
|
|||
|
|
* @author XiaoYao <476552238li@gmail.com>
|
|||
|
|
*/
|
|||
|
|
class Tree
|
|||
|
|
{
|
|||
|
|
protected static $instance;
|
|||
|
|
//默认配置
|
|||
|
|
protected $config = [];
|
|||
|
|
public $options = [];
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 生成树型结构所需要的2维数组
|
|||
|
|
* @var array
|
|||
|
|
*/
|
|||
|
|
public $arr = [];
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 生成树型结构所需修饰符号，可以换成图片
|
|||
|
|
* @var array
|
|||
|
|
*/
|
|||
|
|
public $icon = array('│', '├', '└');
|
|||
|
|
public $nbsp = " ";
|
|||
|
|
public $pidname = 'pid';
|
|||
|
|
|
|||
|
|
public function __construct($options = [])
|
|||
|
|
{
|
|||
|
|
if ($config = Config::get('tree')) {
|
|||
|
|
$this->options = array_merge($this->config, $config);
|
|||
|
|
}
|
|||
|
|
$this->options = array_merge($this->config, $options);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 初始化
|
|||
|
|
* @access public
|
|||
|
|
* @param array $options 参数
|
|||
|
|
* @return Tree
|
|||
|
|
*/
|
|||
|
|
public static function instance($options = [])
|
|||
|
|
{
|
|||
|
|
if (is_null(self::$instance)) {
|
|||
|
|
self::$instance = new static($options);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return self::$instance;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 初始化方法
|
|||
|
|
* @param array $arr 2维数组，例如：
|
|||
|
|
* array(
|
|||
|
|
* 1 => array('id'=>'1','pid'=>0,'name'=>'一级栏目一'),
|
|||
|
|
* 2 => array('id'=>'2','pid'=>0,'name'=>'一级栏目二'),
|
|||
|
|
* 3 => array('id'=>'3','pid'=>1,'name'=>'二级栏目一'),
|
|||
|
|
* 4 => array('id'=>'4','pid'=>1,'name'=>'二级栏目二'),
|
|||
|
|
* 5 => array('id'=>'5','pid'=>2,'name'=>'二级栏目三'),
|
|||
|
|
* 6 => array('id'=>'6','pid'=>3,'name'=>'三级栏目一'),
|
|||
|
|
* 7 => array('id'=>'7','pid'=>3,'name'=>'三级栏目二')
|
|||
|
|
* )
|
|||
|
|
* @param string $pidname 父字段名称
|
|||
|
|
* @param string $nbsp 空格占位符
|
|||
|
|
* @return Tree
|
|||
|
|
*/
|
|||
|
|
public function init($arr = [], $pidname = null, $nbsp = null)
|
|||
|
|
{
|
|||
|
|
$this->arr = $arr;
|
|||
|
|
if (!is_null($pidname)) {
|
|||
|
|
$this->pidname = $pidname;
|
|||
|
|
}
|
|||
|
|
if (!is_null($nbsp)) {
|
|||
|
|
$this->nbsp = $nbsp;
|
|||
|
|
}
|
|||
|
|
return $this;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 得到子级数组
|
|||
|
|
* @param int
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function getChild($myid)
|
|||
|
|
{
|
|||
|
|
$newarr = [];
|
|||
|
|
foreach ($this->arr as $value) {
|
|||
|
|
if (!isset($value['id'])) {
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
if ($value[$this->pidname] == $myid) {
|
|||
|
|
$newarr[$value['id']] = $value;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return $newarr;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 读取指定节点的所有孩子节点
|
|||
|
|
* @param int $myid 节点ID
|
|||
|
|
* @param boolean $withself 是否包含自身
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function getChildren($myid, $withself = false)
|
|||
|
|
{
|
|||
|
|
$newarr = [];
|
|||
|
|
foreach ($this->arr as $value) {
|
|||
|
|
if (!isset($value['id'])) {
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
if ((string)$value[$this->pidname] == (string)$myid) {
|
|||
|
|
$newarr[] = $value;
|
|||
|
|
$newarr = array_merge($newarr, $this->getChildren($value['id']));
|
|||
|
|
} elseif ($withself && (string)$value['id'] == (string)$myid) {
|
|||
|
|
$newarr[] = $value;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return $newarr;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 读取指定节点的所有孩子节点ID
|
|||
|
|
* @param int $myid 节点ID
|
|||
|
|
* @param boolean $withself 是否包含自身
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function getChildrenIds($myid, $withself = false)
|
|||
|
|
{
|
|||
|
|
$childrenlist = $this->getChildren($myid, $withself);
|
|||
|
|
$childrenids = [];
|
|||
|
|
foreach ($childrenlist as $k => $v) {
|
|||
|
|
$childrenids[] = $v['id'];
|
|||
|
|
}
|
|||
|
|
return $childrenids;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 得到当前位置父辈数组
|
|||
|
|
* @param int
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function getParent($myid)
|
|||
|
|
{
|
|||
|
|
$pid = 0;
|
|||
|
|
$newarr = [];
|
|||
|
|
foreach ($this->arr as $value) {
|
|||
|
|
if (!isset($value['id'])) {
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
if ($value['id'] == $myid) {
|
|||
|
|
$pid = $value[$this->pidname];
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if ($pid) {
|
|||
|
|
foreach ($this->arr as $value) {
|
|||
|
|
if ($value['id'] == $pid) {
|
|||
|
|
$newarr[] = $value;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return $newarr;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 得到当前位置所有父辈数组
|
|||
|
|
* @param int
|
|||
|
|
* @param bool $withself 是否包含自己
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function getParents($myid, $withself = false)
|
|||
|
|
{
|
|||
|
|
$pid = 0;
|
|||
|
|
$newarr = [];
|
|||
|
|
foreach ($this->arr as $value) {
|
|||
|
|
if (!isset($value['id'])) {
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
if ($value['id'] == $myid) {
|
|||
|
|
if ($withself) {
|
|||
|
|
$newarr[] = $value;
|
|||
|
|
}
|
|||
|
|
$pid = $value[$this->pidname];
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if ($pid) {
|
|||
|
|
$arr = $this->getParents($pid, true);
|
|||
|
|
$newarr = array_merge($arr, $newarr);
|
|||
|
|
}
|
|||
|
|
return $newarr;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 读取指定节点所有父类节点ID
|
|||
|
|
* @param int $myid
|
|||
|
|
* @param boolean $withself
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function getParentsIds($myid, $withself = false)
|
|||
|
|
{
|
|||
|
|
$parentlist = $this->getParents($myid, $withself);
|
|||
|
|
$parentsids = [];
|
|||
|
|
foreach ($parentlist as $k => $v) {
|
|||
|
|
$parentsids[] = $v['id'];
|
|||
|
|
}
|
|||
|
|
return $parentsids;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 树型结构Option
|
|||
|
|
* @param int $myid 表示获得这个ID下的所有子级
|
|||
|
|
* @param string $itemtpl 条目模板 如："<option value=@id @selected @disabled>@spacer@name</option>"
|
|||
|
|
* @param mixed $selectedids 被选中的ID，比如在做树型下拉框的时候需要用到
|
|||
|
|
* @param mixed $disabledids 被禁用的ID，比如在做树型下拉框的时候需要用到
|
|||
|
|
* @param string $itemprefix 每一项前缀
|
|||
|
|
* @param string $toptpl 顶级栏目的模板
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
public function getTree($myid, $itemtpl = "<option value=@id @selected @disabled>@spacer@name</option>", $selectedids = '', $disabledids = '', $itemprefix = '', $toptpl = '')
|
|||
|
|
{
|
|||
|
|
$ret = '';
|
|||
|
|
$number = 1;
|
|||
|
|
$childs = $this->getChild($myid);
|
|||
|
|
if ($childs) {
|
|||
|
|
$total = count($childs);
|
|||
|
|
foreach ($childs as $value) {
|
|||
|
|
$id = $value['id'];
|
|||
|
|
$j = $k = '';
|
|||
|
|
if ($number == $total) {
|
|||
|
|
$j .= $this->icon[2];
|
|||
|
|
$k = $itemprefix ? $this->nbsp : '';
|
|||
|
|
} else {
|
|||
|
|
$j .= $this->icon[1];
|
|||
|
|
$k = $itemprefix ? $this->icon[0] : '';
|
|||
|
|
}
|
|||
|
|
$spacer = $itemprefix ? $itemprefix . $j : '';
|
|||
|
|
$selected = $selectedids && in_array($id, (is_array($selectedids) ? $selectedids : explode(',', $selectedids))) ? 'selected' : '';
|
|||
|
|
$disabled = $disabledids && in_array($id, (is_array($disabledids) ? $disabledids : explode(',', $disabledids))) ? 'disabled' : '';
|
|||
|
|
$value = array_merge($value, array('selected' => $selected, 'disabled' => $disabled, 'spacer' => $spacer));
|
|||
|
|
$value = array_combine(array_map(function ($k) {
|
|||
|
|
return '@' . $k;
|
|||
|
|
}, array_keys($value)), $value);
|
|||
|
|
$nstr = strtr((($value["@{$this->pidname}"] == 0 || $this->getChild($id)) && $toptpl ? $toptpl : $itemtpl), $value);
|
|||
|
|
$ret .= $nstr;
|
|||
|
|
$ret .= $this->getTree($id, $itemtpl, $selectedids, $disabledids, $itemprefix . $k . $this->nbsp, $toptpl);
|
|||
|
|
$number++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return $ret;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 树型结构UL
|
|||
|
|
* @param int $myid 表示获得这个ID下的所有子级
|
|||
|
|
* @param string $itemtpl 条目模板 如："<li value=@id @selected @disabled>@name @childlist</li>"
|
|||
|
|
* @param string $selectedids 选中的ID
|
|||
|
|
* @param string $disabledids 禁用的ID
|
|||
|
|
* @param string $wraptag 子列表包裹标签
|
|||
|
|
* @param string $wrapattr 子列表包裹属性
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
public function getTreeUl($myid, $itemtpl, $selectedids = '', $disabledids = '', $wraptag = 'ul', $wrapattr = '')
|
|||
|
|
{
|
|||
|
|
$str = '';
|
|||
|
|
$childs = $this->getChild($myid);
|
|||
|
|
if ($childs) {
|
|||
|
|
foreach ($childs as $value) {
|
|||
|
|
$id = $value['id'];
|
|||
|
|
unset($value['child']);
|
|||
|
|
$selected = $selectedids && in_array($id, (is_array($selectedids) ? $selectedids : explode(',', $selectedids))) ? 'selected' : '';
|
|||
|
|
$disabled = $disabledids && in_array($id, (is_array($disabledids) ? $disabledids : explode(',', $disabledids))) ? 'disabled' : '';
|
|||
|
|
$value = array_merge($value, array('selected' => $selected, 'disabled' => $disabled));
|
|||
|
|
$value = array_combine(array_map(function ($k) {
|
|||
|
|
return '@' . $k;
|
|||
|
|
}, array_keys($value)), $value);
|
|||
|
|
$nstr = strtr($itemtpl, $value);
|
|||
|
|
$childdata = $this->getTreeUl($id, $itemtpl, $selectedids, $disabledids, $wraptag, $wrapattr);
|
|||
|
|
$childlist = $childdata ? "<{$wraptag} {$wrapattr}>" . $childdata . "</{$wraptag}>" : "";
|
|||
|
|
$str .= strtr($nstr, array('@childlist' => $childlist));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return $str;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 菜单数据
|
|||
|
|
* @param int $myid
|
|||
|
|
* @param string $itemtpl
|
|||
|
|
* @param mixed $selectedids
|
|||
|
|
* @param mixed $disabledids
|
|||
|
|
* @param string $wraptag
|
|||
|
|
* @param string $wrapattr
|
|||
|
|
* @param int $deeplevel
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
public function getTreeMenu($myid, $itemtpl, $selectedids = '', $disabledids = '', $wraptag = 'ul', $wrapattr = '', $deeplevel = 0)
|
|||
|
|
{
|
|||
|
|
$str = '';
|
|||
|
|
$childs = $this->getChild($myid);
|
|||
|
|
if ($childs) {
|
|||
|
|
foreach ($childs as $value) {
|
|||
|
|
$id = $value['id'];
|
|||
|
|
unset($value['child']);
|
|||
|
|
$selected = in_array($id, (is_array($selectedids) ? $selectedids : explode(',', $selectedids))) ? 'selected' : '';
|
|||
|
|
$disabled = in_array($id, (is_array($disabledids) ? $disabledids : explode(',', $disabledids))) ? 'disabled' : '';
|
|||
|
|
$value = array_merge($value, array('selected' => $selected, 'disabled' => $disabled));
|
|||
|
|
$value = array_combine(array_map(function ($k) {
|
|||
|
|
return '@' . $k;
|
|||
|
|
}, array_keys($value)), $value);
|
|||
|
|
$bakvalue = array_intersect_key($value, array_flip(['@url', '@caret', '@class']));
|
|||
|
|
$value = array_diff_key($value, $bakvalue);
|
|||
|
|
$nstr = strtr($itemtpl, $value);
|
|||
|
|
$value = array_merge($value, $bakvalue);
|
|||
|
|
$childdata = $this->getTreeMenu($id, $itemtpl, $selectedids, $disabledids, $wraptag, $wrapattr, $deeplevel + 1);
|
|||
|
|
$childlist = $childdata ? "<{$wraptag} {$wrapattr}>" . $childdata . "</{$wraptag}>" : "";
|
|||
|
|
$childlist = strtr($childlist, array('@class' => $childdata ? 'last' : ''));
|
|||
|
|
$value = array(
|
|||
|
|
'@childlist' => $childlist,
|
|||
|
|
'@url' => $childdata || !isset($value['@url']) ? "javascript:;" : $value['@url'],
|
|||
|
|
'@addtabs' => $childdata || !isset($value['@url']) ? "" : (stripos($value['@url'], "?") !== false ? "&" : "?") . "ref=addtabs",
|
|||
|
|
'@caret' => ($childdata && (!isset($value['@badge']) || !$value['@badge']) ? '<i class="fa fa-angle-left"></i>' : ''),
|
|||
|
|
'@badge' => isset($value['@badge']) ? $value['@badge'] : '',
|
|||
|
|
'@class' => ($selected ? ' active' : '') . ($disabled ? ' disabled' : '') . ($childdata ? ' treeview' . (config('fastadmin.show_submenu') ? ' treeview-open' : '') : ''),
|
|||
|
|
);
|
|||
|
|
$str .= strtr($nstr, $value);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return $str;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 特殊
|
|||
|
|
* @param integer $myid 要查询的ID
|
|||
|
|
* @param string $itemtpl1 第一种HTML代码方式
|
|||
|
|
* @param string $itemtpl2 第二种HTML代码方式
|
|||
|
|
* @param mixed $selectedids 默认选中
|
|||
|
|
* @param mixed $disabledids 禁用
|
|||
|
|
* @param string $itemprefix 前缀
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
public function getTreeSpecial($myid, $itemtpl1, $itemtpl2, $selectedids = 0, $disabledids = 0, $itemprefix = '')
|
|||
|
|
{
|
|||
|
|
$ret = '';
|
|||
|
|
$number = 1;
|
|||
|
|
$childs = $this->getChild($myid);
|
|||
|
|
if ($childs) {
|
|||
|
|
$total = count($childs);
|
|||
|
|
foreach ($childs as $id => $value) {
|
|||
|
|
$j = $k = '';
|
|||
|
|
if ($number == $total) {
|
|||
|
|
$j .= $this->icon[2];
|
|||
|
|
$k = $itemprefix ? $this->nbsp : '';
|
|||
|
|
} else {
|
|||
|
|
$j .= $this->icon[1];
|
|||
|
|
$k = $itemprefix ? $this->icon[0] : '';
|
|||
|
|
}
|
|||
|
|
$spacer = $itemprefix ? $itemprefix . $j : '';
|
|||
|
|
$selected = $selectedids && in_array($id, (is_array($selectedids) ? $selectedids : explode(',', $selectedids))) ? 'selected' : '';
|
|||
|
|
$disabled = $disabledids && in_array($id, (is_array($disabledids) ? $disabledids : explode(',', $disabledids))) ? 'disabled' : '';
|
|||
|
|
$value = array_merge($value, array('selected' => $selected, 'disabled' => $disabled, 'spacer' => $spacer));
|
|||
|
|
$value = array_combine(array_map(function ($k) {
|
|||
|
|
return '@' . $k;
|
|||
|
|
}, array_keys($value)), $value);
|
|||
|
|
$nstr = strtr(!isset($value['@disabled']) || !$value['@disabled'] ? $itemtpl1 : $itemtpl2, $value);
|
|||
|
|
|
|||
|
|
$ret .= $nstr;
|
|||
|
|
$ret .= $this->getTreeSpecial($id, $itemtpl1, $itemtpl2, $selectedids, $disabledids, $itemprefix . $k . $this->nbsp);
|
|||
|
|
$number++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return $ret;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
*
|
|||
|
|
* 获取树状数组
|
|||
|
|
* @param string $myid 要查询的ID
|
|||
|
|
* @param string $itemprefix 前缀
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function getTreeArray($myid, $itemprefix = '')
|
|||
|
|
{
|
|||
|
|
$childs = $this->getChild($myid);
|
|||
|
|
$n = 0;
|
|||
|
|
$data = [];
|
|||
|
|
$number = 1;
|
|||
|
|
if ($childs) {
|
|||
|
|
$total = count($childs);
|
|||
|
|
foreach ($childs as $id => $value) {
|
|||
|
|
$j = $k = '';
|
|||
|
|
if ($number == $total) {
|
|||
|
|
$j .= $this->icon[2];
|
|||
|
|
$k = $itemprefix ? $this->nbsp : '';
|
|||
|
|
} else {
|
|||
|
|
$j .= $this->icon[1];
|
|||
|
|
$k = $itemprefix ? $this->icon[0] : '';
|
|||
|
|
}
|
|||
|
|
$spacer = $itemprefix ? $itemprefix . $j : '';
|
|||
|
|
$value['spacer'] = $spacer;
|
|||
|
|
$data[$n] = $value;
|
|||
|
|
$data[$n]['childlist'] = $this->getTreeArray($id, $itemprefix . $k . $this->nbsp);
|
|||
|
|
$n++;
|
|||
|
|
$number++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return $data;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 将getTreeArray的结果返回为二维数组
|
|||
|
|
* @param array $data
|
|||
|
|
* @param string $field
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function getTreeList($data = [], $field = 'name')
|
|||
|
|
{
|
|||
|
|
$arr = [];
|
|||
|
|
foreach ($data as $k => $v) {
|
|||
|
|
$childlist = isset($v['childlist']) ? $v['childlist'] : [];
|
|||
|
|
unset($v['childlist']);
|
|||
|
|
$v[$field] = $v['spacer'] . ' ' . $v[$field];
|
|||
|
|
$v['haschild'] = $childlist ? 1 : 0;
|
|||
|
|
if ($v['id']) {
|
|||
|
|
$arr[] = $v;
|
|||
|
|
}
|
|||
|
|
if ($childlist) {
|
|||
|
|
$arr = array_merge($arr, $this->getTreeList($childlist, $field));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return $arr;
|
|||
|
|
}
|
|||
|
|
}
|