phpcms V9框架系统后台管理之栏目管理，请参见下文的源码分析（添加栏目和修改栏目）：
参照添加栏目的界面图示，便于对源代码的理解：
<?php
// 文件路径：phpcms/modules/admin/category.php 控制器，主要用来控制栏目相关的操作
defined('IN_PHPCMS') or exit('No permission resources.');
pc_base::load_app_class('admin','admin',0); // 加载admin模块下的admin.class.php类库文件
class category extends admin
{
private $db;
public $siteid;
function __construct()
{
parent::__construct(); // 调父类构造 即admin.class.php文件中类的构造函数
$this->db = pc_base::load_model('category_model'); // 加载模型数据库
$this->siteid = $this->get_siteid(); // 调用父类方法获取当前站点ID
}
/**
* 管理栏目
*/
public function init ()
{
$show_pc_hash = '';
$tree = pc_base::load_sys_class('tree'); //加载树型类，可以生产任何的树型结构，返回一个树型的实例化对象。
$models = getcache('model','commons'); //获取"caches/caches_commons/caches_data/model.cache.php"中缓存的模型相关数据
$sitelist = getcache('sitelist','commons');//获取"caches/caches_commons/caches_data/sitelist.cache.php"中缓存数据
$category_items = array(); // 定义数组
foreach ($models as $modelid=>$model) //模型id=>模型信息(模型：文章模型、下载模型、图片模型)
{
//当前模型id下所有栏目是否有子栏目，1-有 0-无
$category_items[$modelid] = getcache('category_items_'.$modelid,'commons');
}
$tree->icon = array(' │ ',' ├─ ',' └─ '); // 树状结构图
$tree->nbsp = ' '; //   注意这个为空格。此句意思即三个空格。
$categorys = array();
//读取缓存
$result = getcache('category_content_'.$this->siteid,'commons'); //当前站点ID下所有栏目的详细配置信息
$show_detail = count($result) < 500 ? 1 : 0;
$parentid = $_GET['parentid'] ? intval($_GET['parentid']) : 0; //此时$parentid=0,代表*分类
$html_root = pc_base::load_config('system','html_root'); //生成静态文件的路径 ，默认为"/html"
//0-内部栏目、1-<font color="blue">单网页</font> 、2-<font color="red">外部链接</font>
$types = array(0 => L('category_type_system'),1 => L('category_type_page'),2 => L('category_type_link'));
if(!empty($result))
{
foreach($result as $r)
{
$r['modelname'] = $models[$r['modelid']]['name']; //空、文章模型、下载模型、图片模型
$r['str_manage'] = '';
if(!$show_detail)
{
if($r['parentid']!=$parentid)
continue;
$r['parentid'] = 0;
$r['str_manage'] .= '<a href="?m=admin&c=category&a=init&parentid='.$r['catid'].'&menuid='.$_GET['menuid'].'&s='.$r['type'].'&pc_hash='.$_SESSION['pc_hash'].'">'.L('manage_sub_category').'</a> | ';
}
//添加子栏目的url链接 $r['type']:1-单网页 0-有子栏目的分类
$r['str_manage'] .= '<a href="?m=admin&c=category&a=add&parentid='.$r['catid'].'&menuid='.$_GET['menuid'].'&s='.$r['type'].'&pc_hash='.$_SESSION['pc_hash'].'">'.L('add_sub_category').'</a> | ';
//修改、删除、批量移动 的url链接
$r['str_manage'] .= '<a href="?m=admin&c=category&a=edit&catid='.$r['catid'].'&menuid='.$_GET['menuid'].'&type='.$r['type'].'&pc_hash='.$_SESSION['pc_hash'].'">'.L('edit').'</a> | <a href="javascript:confirmurl(\'?m=admin&c=category&a=delete&catid='.$r['catid'].'&menuid='.$_GET['menuid'].'\',\''.L('confirm',array('message'=>addslashes($r['catname']))).'\')">'.L('delete').'</a> | <a href="?m=admin&c=category&a=remove&catid='.$r['catid'].'&pc_hash='.$_SESSION['pc_hash'].'">'.L('remove','','content').'</a>';
//0-内部栏目、1-单网页、2-外部链接
$r['typename'] = $types[$r['type']];
//是否在导航显示：1-显示 2-不显示 注意：不显示时会出现一个不在导航显示的小图标
$r['display_icon'] = $r['ismenu'] ? '' : ' <img src ="'.IMG_PATH.'icon/gear_disable.png" title="'.L('not_display_in_menu').'">';
//如果为单网页或无子分类
if($r['type'] || $r['child'])
{
$r['items'] = ''; // 数据量
}
else
{
$r['items'] = $category_items[$r['modelid']][$r['catid']];
}
$r['help'] = '';
//将字符串转换为数组：$r['setting']-添加分类时的配置项，是一个字符串
$setting = string2array($r['setting']);
if($r['url'])
{
if(preg_match('/^(http|https):\/\//', $r['url']))
{
//分类目录名称
$catdir = $r['catdir'];
//是否生成到根目录
$prefix = $r['sethtml'] ? '' : $html_root;
if($this->siteid==1)
{
//分类目录："html/父级目录名称/当前目录名称"
$catdir = $prefix.'/'.$r['parentdir'].$catdir;
}
else
{
$catdir = $prefix.'/'.$sitelist[$this->siteid]['dirname'].$html_root.'/'.$catdir;
}
if($r['type']==0 && $setting['ishtml'] && strpos($r['url'], '?')===false && substr_count($r['url'],'/')<4) $r['help'] = '<img src="'.IMG_PATH.'icon/help.png" title="'.L('tips_domain').$r['url'].'
'.L('directory_binding').'
'.$catdir.'/">';
}
else
{ // 分站点
$r['url'] = substr($sitelist[$this->siteid]['domain'],0,-1).$r['url'];
}
// 访问
$r['url'] = "<a href='$r[url]' target='_blank'>".L('vistor')."</a>";
}
else
{
$r['url'] = "<a href='?m=admin&c=category&a=public_cache&menuid=43&module=admin'><font color='red'>".L('update_backup')."</font></a>";
}
// 分类信息
$categorys[$r['catid']] = $r;
}
}
$str = "<tr>
<td align='center'><input name='listorders[\$id]' type='text' size='3' value='\$listorder' class='input-text-c'></td>
<td align='center'>\$id</td>
<td >\$spacer\$catname\$display_icon</td>
<td>\$typename</td>
<td>\$modelname</td>
<td align='center'>\$items</td>
<td align='center'>\$url</td>
<td align='center'>\$help</td>
<td align='center' >\$str_manage</td>
</tr>";
$tree->init($categorys);
//生成分类树相关的html代码
$categorys = $tree->get_tree(0, $str);
//模版文件
include $this->admin_tpl('category_manage');
}
/**
* 添加栏目
*/
public function add()
{
// 点击”提交“按钮
if(isset($_POST['dosubmit']))
{
pc_base::load_sys_func('iconv');
$_POST['info']['type'] = intval($_POST['type']); //0-内部栏目 1-单网页 2-外部链接
//如果不是批量添加栏目名称
if(isset($_POST['batch_add']) && empty($_POST['batch_add']))
{
if($_POST['info']['catname']=='') //如果单条添加栏目名称为空，则给出提示
showmessage(L('input_catname'));
$_POST['info']['catname'] = safe_replace($_POST['info']['catname']);
$_POST['info']['catname'] = str_replace(array('%'),'',$_POST['info']['catname']);
if($_POST['info']['type'] != 2) //如果不是外部链接
{ //如果英文目录为空，则给出提示信息
if($_POST['info']['catdir']=='')
showmessage(L('input_dirname'));
if(!$this->public_check_catdir(0,$_POST['info']['catdir'])) showmessage(L('catname_have_exists'));
}
}
$_POST['info']['siteid'] = $this->siteid; //当前站点ID
$_POST['info']['module'] = 'content'; //content模块
$setting = $_POST['setting'];
if($_POST['info']['type']!=2) //如果不是外部链接
{
//栏目生成静态配置
if($setting['ishtml']) //如果栏目生成HTML
{
$setting['category_ruleid'] = $_POST['category_html_ruleid']; //栏目页的url规则
}
else
{
$setting['category_ruleid'] = $_POST['category_php_ruleid'];
$_POST['info']['url'] = ''; //绑定域名
}
}
//内容生成静态配置
if($setting['content_ishtml']) //如果内容生成HTML
{
$setting['show_ruleid'] = $_POST['show_html_ruleid'];//内容页的url规则
}
else
{
$setting['show_ruleid'] = $_POST['show_php_ruleid'];
}
if($setting['repeatchargedays']<1) //重复收费设置，如：一天内不重复收费
$setting['repeatchargedays'] = 1;
$_POST['info']['sethtml'] = $setting['create_to_html_root']; //是否生成到根目录
$_POST['info']['setting'] = array2string($setting); //将这些设置项转化为一个字符串
$end_str = $old_end = '<script type="text/javascript">window.top.art.dialog({id:"test"}).close();window.top.art.dialog({id:"test",content:\'<h2>'.L("add_success").'</h2><span style="fotn-size:16px;">'.L("following_operation").'</span><br /><ul style="fotn-size:14px;"><li><a href="?m=admin&c=category&a=public_cache&menuid=43&module=admin" target="right" onclick="window.top.art.dialog({id:\\\'test\\\'}).close()">'.L("following_operation_1").'</a></li><li><a href="'.HTTP_REFERER.'" target="right" onclick="window.top.art.dialog({id:\\\'test\\\'}).close()">'.L("following_operation_2").'</a></li></ul>\',width:"400",height:"200"});</script>';
if(!isset($_POST['batch_add']) || empty($_POST['batch_add']))
{
//目录的名称必须是gbk编码格式
$catname = CHARSET == 'gbk' ? $_POST['info']['catname'] : iconv('utf-8','gbk',$_POST['info']['catname']);
$letters = gbk_to_pinyin($catname); //将gbk编码格式的中文目录名称转化为拼音
$_POST['info']['letter'] = strtolower(implode('', $letters));
//将数据插入到category数据表，并返回刚插入的栏目id，注意：insert函数在libs/classes/model.class.php类库中
$catid = $this->db->insert($_POST['info'], true);
//更新角色权限
$this->update_priv($catid, $_POST['priv_roleid']);
//更新会员组权限
$this->update_priv($catid, $_POST['priv_groupid'],0);
}
else
{//批量添加
$end_str = '';
$batch_adds = explode("\n", $_POST['batch_add']); //批量添加栏目，以\n分割多个栏目名称
foreach ($batch_adds as $_v)
{
if(trim($_v)=='')
continue;
$names = explode('|', $_v); //以"|"分割栏目中文名称与栏目英文名称
$catname = $names[0];
$_POST['info']['catname'] = trim($names[0]); //栏目中文名称
$letters = gbk_to_pinyin($catname); //栏目的拼音
$_POST['info']['letter'] = strtolower(implode('', $letters));
//如果栏目英文名称存在，则使用英文名称作为英文目录，否则使用拼音作为英文目录
$_POST['info']['catdir'] = trim($names[1]) ? trim($names[1]) : trim($_POST['info']['letter']);
// 若不存在目录
if(!$this->public_check_catdir(0,$_POST['info']['catdir']))
{
$end_str .= $end_str ? ','.$_POST['info']['catname'].'('.$_POST['info']['catdir'].')' : $_POST['info']['catname'].'('.$_POST['info']['catdir'].')';
continue;
}
$catid = $this->db->insert($_POST['info'], true);
$this->update_priv($catid, $_POST['priv_roleid']);
$this->update_priv($catid, $_POST['priv_groupid'],0);
}
$end_str = $end_str ? L('follow_catname_have_exists').$end_str : $old_end;
}
$this->cache(); //更新缓存
showmessage(L('add_success').$end_str); //添加成功提示信息
}
else
{
/*
* 获取站点模板信息
*/
//加载global.func.php文件
pc_base::load_app_func('global');
$template_list = template_list($this->siteid, 0);
foreach ($template_list as $k=>$v)
{
//$template_list['default']='默认模板'
$template_list[$v['dirname']] = $v['name'] ? $v['name'] : $v['dirname'];
unset($template_list[$k]);
}
$show_validator = '';
if(isset($_GET['parentid'])) //添加子栏目
{
$parentid = $_GET['parentid'];
$r = $this->db->get_one(array('catid'=>$parentid));
if($r) extract($r,EXTR_SKIP);
$setting = string2array($setting);
}
//加载form.class.php类库
pc_base::load_sys_class('form','',0);
$type = $_GET['s']; //添加子栏目时会传递此参数：0-内部栏目、1-单网页、2-外部链接
if($type == 0) //0-内部栏目
{
$exists_model = false; //模型是否存在的标识
$models = getcache('model','commons'); //获取默认的三种模型信息：文章模型、下载模型、图片模型
foreach($models as $_m)
{
if($this->siteid == $_m['siteid']) //如果这默认的三种模型属于当前站点ID
{
$exists_model = true; //将模型是否存在标识赋值给true
break;
}
}
if(!$exists_model)
showmessage(L('please_add_model'),'?m=content&c=sitemodel&a=init&menuid=59',5000);
include $this->admin_tpl('category_add'); // 模版文件category_add.tpl.php
}
elseif ($type==1)
{
include $this->admin_tpl('category_page_add'); // 模版文件category_page_add.tpl.php
}
else
{
include $this->admin_tpl('category_link');// 模版文件category_link.tpl.php
}
}
}
/**
* 修改栏目
*/
public function edit()
{
if(isset($_POST['dosubmit']))
{
pc_base::load_sys_func('iconv');
$catid = 0;
$catid = intval($_POST['catid']);
$setting = $_POST['setting'];
//上级栏目不能是自身
if($_POST['info']['parentid']==$catid)
{
showmessage(L('operation_failure'),'?m=admin&c=category&a=init&module=admin&menuid=43');
}
//栏目生成静态配置
if($_POST['type'] != 2)
{
if($setting['ishtml'])
{
$setting['category_ruleid'] = $_POST['category_html_ruleid'];
}
else
{
$setting['category_ruleid'] = $_POST['category_php_ruleid'];
$_POST['info']['url'] = '';
}
}
//内容生成静态配置
if($setting['content_ishtml'])
{
$setting['show_ruleid'] = $_POST['show_html_ruleid'];
}
else
{
$setting['show_ruleid'] = $_POST['show_php_ruleid'];
}
if($setting['repeatchargedays']<1)
$setting['repeatchargedays'] = 1;
$_POST['info']['sethtml'] = $setting['create_to_html_root'];
$_POST['info']['setting'] = array2string($setting);
$_POST['info']['module'] = 'content';
$catname = CHARSET == 'gbk' ? safe_replace($_POST['info']['catname']) : iconv('utf-8','gbk',safe_replace($_POST['info']['catname']));
$catname = str_replace(array('%'),'',$catname);
$letters = gbk_to_pinyin($catname);
$_POST['info']['letter'] = strtolower(implode('', $letters));
//应用权限设置到子栏目
if($_POST['priv_child'])
{
$arrchildid = $this->db->get_one(array('catid'=>$catid), 'arrchildid');
if(!empty($arrchildid['arrchildid']))
{
$arrchildid_arr = explode(',', $arrchildid['arrchildid']);
if(!empty($arrchildid_arr))
{
foreach ($arrchildid_arr as $arr_v)
{
$this->update_priv($arr_v, $_POST['priv_groupid'], 0);
}
}
}
}
//应用模版到所有子栏目
if($_POST['template_child'])
{
$this->categorys = $categorys = $this->db->select(array('siteid'=>$this->siteid,'module'=>'content'), '*', '', 'listorder ASC, catid ASC', '', 'catid');
$idstr = $this->get_arrchildid($catid);
if(!empty($idstr))
{
$sql = "select catid,setting from phpcms_category where catid in($idstr)";
$this->db->query($sql);
$arr = $this->db->fetch_array();
if(!empty($arr))
{
foreach ($arr as $v)
{
$new_setting = array2string(
array_merge(string2array($v['setting']), array('category_template' => $_POST['setting']['category_template'],'list_template' => $_POST['setting']['list_template'],'show_template' => $_POST['setting']['show_template'])
));
$this->db->update(array('setting'=>$new_setting), 'catid='.$v['catid']);
}
}
}
}
$this->db->update($_POST['info'],array('catid'=>$catid,'siteid'=>$this->siteid));
$this->update_priv($catid, $_POST['priv_roleid']);
$this->update_priv($catid, $_POST['priv_groupid'],0);
$this->cache(); //更新缓存
//更新附件状态
if($_POST['info']['image'] && pc_base::load_config('system','attachment_stat'))
{
$this->attachment_db = pc_base::load_model('attachment_model'); //加载附件数据库模型
$this->attachment_db->api_update($_POST['info']['image'],'catid-'.$catid,1);
}
showmessage(L('operation_success').'<script type="text/javascript">window.top.art.dialog({id:"test"}).close();window.top.art.dialog({id:"test",content:\'<h2>'.L("operation_success").'</h2><span style="fotn-size:16px;">'.L("edit_following_operation").'</span><br /><ul style="fotn-size:14px;"><li><a href="?m=admin&c=category&a=public_cache&menuid=43&module=admin" target="right" onclick="window.top.art.dialog({id:\\\'test\\\'}).close()">'.L("following_operation_1").'</a></li></ul>\',width:"400",height:"200"});</script>','?m=admin&c=category&a=init&module=admin&menuid=43');
}
else
{
//获取站点模板信息
pc_base::load_app_func('global');
$template_list = template_list($this->siteid, 0);
foreach ($template_list as $k=>$v)
{
$template_list[$v['dirname']] = $v['name'] ? $v['name'] : $v['dirname'];
unset($template_list[$k]);
}
$show_validator = $catid = $r = '';
$catid = intval($_GET['catid']);
pc_base::load_sys_class('form','',0);
$r = $this->db->get_one(array('catid'=>$catid));
if($r)
extract($r);
$setting = string2array($setting);
$this->priv_db = pc_base::load_model('category_priv_model');
$this->privs = $this->priv_db->select(array('catid'=>$catid));
$type = $_GET['type'];
// 依据类型选择模版文件 0-内部栏目、1-单网页、2-外部链接
if($type == 0)
{
include $this->admin_tpl('category_edit');
}
elseif ($type == 1)
{
include $this->admin_tpl('category_page_edit');
}
else
{
include $this->admin_tpl('category_link');
}
}
}