Tree.php
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<?php
namespace clt;
class Tree {
public $arr = array();
public $icon = array('│','├','└');
public $nbsp = " ";
public $ret = '';
public $level = 0;
public function __construct($arr=array()) {
$this->arr = $arr;
$this->ret = '';
return is_array($arr);
}
public function getchild($bid){
$a = $newarr = array();
if(is_array($this->arr)){
foreach($this->arr as $id => $a){
if($a['parentid'] == $bid) $newarr[$id] = $a;
}
}
return $newarr ? $newarr : false;
}
function get_tree($bid, $str, $sid = 0, $adds = '', $strgroup = ''){
$number=1;
$child = $this->getchild($bid);
if(is_array($child)){
$total = count($child);
foreach($child as $id=>$a){
$j=$k='';
if($number==$total){
$j .= $this->icon[2];
}else{
$j .= $this->icon[1];
$k = $adds ? $this->icon[0] : '';
}
$spacer = $adds ? $adds.$j : '';
if(empty($a['selected'])){
$selected = ($a['id']==$sid) ? 'selected' : '';
}
@extract($a);
if($a['module']=="page"){
$action='edit';
$files = 'id';
}else{
$action='index';
$files = 'catid';
}
if($a['module']=="feedback"){
$module='plug';
$action='feedback';
$files = 'se';
$id = '48';
}
$bid == 0 && $strgroup ? eval("\$newstr = \"$strgroup\";") : eval("\$newstr = \"$str\";");
$this->ret .= $newstr;
$nbsp = $this->nbsp;
$this->get_tree($id, $str, $sid, $adds.$k.$nbsp,$strgroup);
$number++;
}
}
return $this->ret;
}
function get_nav($bid,$maxlevel,$effected_id='navlist',$style='filetree ' ,$homefont='',$recursion=FALSE ,$child='',$showenname='',$site_url='') {
if($showenname) $indexen = '<em>home</em>';
if($homefont) $homefont='<li id="nav_0"><span class="fl_ico"></span><a href="'.$site_url.'"><span class="fl">'.$homefont.'</span>'.$indexen.'</a></li>';
$number=1;
if(!$child) $child = $this->getchild($bid);
$total = count($child);
$effected = $effected_id ? ' id="'.$effected_id.'_box"' : '';
$class= $style? ' class="'.$style.'"' : '';
if(!$recursion) $this->ret .='<ul'.$effected.$class.'>'.$homefont;
foreach($child as $id=>$a) {
@extract($a);
if(!$recursion) $this->level= $level+$maxlevel;
$ischild =$this->getchild($id);
$foldertype = $ischild ? 'folder' : 'file';
$floder_status = ' id="'.$effected_id.'_'.$id.'"';
$first = $number==1 ? 'first ' : '';
$floder_status .= $number==$total ? ' class="foot '.$foldertype.'"' : ' class="'.$first.$foldertype.'"';
$this->ret .= $recursion ? '<ul><li'.$floder_status.'>' : '<li'.$floder_status.'>';
$recursion = FALSE;
if($showenname){
$enzm = $enname ? '<em>'.$enname.'</em>' : '<em>'.$catdir.'</em>';
}
if($ischild && $level < $this->level){
$this->ret .= '<span class="fd_ico"></span><a href="'.$url.'"><span class="fd">'.$catname.'</span>'.$enzm.'</a>';
$this->get_nav($id,$maxlevel,$effected_id,$style,'',TRUE,$ischild,$showenname);
} else {
$this->ret .= '<span class="fl_ico"></span><a href="'.$url.'"><span class="fl">'.$catname.'</span>'.$enzm.'</a>';
}
$this->ret .=$recursion ? '</li></ul>': '</li>';
$number++;
}
if(!$recursion) $this->ret .='</ul>';
return $this->ret;
}
}
?>