【phpcms-v9】后台content模块的content.php控制器文件分析-后台添加内容代码分析

//第一步：
//路径：phpcms/modules/content/content.php
//构造方法
public function __construct() {
		parent::__construct();
		$this->db = pc_base::load_model('content_model');//内容模型数据库操作类
		$this->siteid = $this->get_siteid();//当前站点id
		$this->categorys = getcache('category_content_'.$this->siteid,'commons');//当前站点下所有栏目的详细配置信息
		//权限判断
		if(isset($_GET['catid']) && $_SESSION['roleid'] != 1 && ROUTE_A !='pass' && strpos(ROUTE_A,'public_')===false) {
			$catid = intval($_GET['catid']);
			$this->priv_db = pc_base::load_model('category_priv_model');
			$action = $this->categorys[$catid]['type']==0 ? ROUTE_A : 'init';
			$priv_datas = $this->priv_db->get_one(array('catid'=>$catid,'is_admin'=>1,'action'=>$action));
			if(!$priv_datas) showmessage(L('permission_to_operate'),'blank');
		}
	}

//添加内容代码分析
public function add() {
		//点击"保存后自动关闭"或"保存并继续发表"按钮 ，几乎所有表单内容都存放在 $info[]数组中
		if(isset($_POST['dosubmit']) || isset($_POST['dosubmit_continue'])) {
			define('INDEX_HTML',true);
			//栏目id
			$catid = $_POST['info']['catid'] = intval($_POST['info']['catid']);
			//标题
			if(trim($_POST['info']['title'])=='') showmessage(L('title_is_empty'));
			//当前栏目的详细配置信息
			$category = $this->categorys[$catid];
			//当前栏目类型：0-内部栏目  1-单网页  2-外部链接
			if($category['type']==0) {
				//当前栏目所属模型id：1-文章模型  2-下载模型  3-图片模型
				$modelid = $this->categorys[$catid]['modelid'];
				//设置模型主表及数据主表，如：news、gt_news
				$this->db->set_model($modelid);
				//如果该栏目设置了工作流，那么必须走工作流设定
				//将当前栏目详细配置信息中的$category['setting']转化为数组
				$setting = string2array($category['setting']);
				$workflowid = $setting['workflowid'];//工作流设置
				//$_POST['status']==99 代表发布
				if($workflowid && $_POST['status']!=99) {
					//如果用户是超级管理员，那么则根据自己的设置来发布
					$_POST['info']['status'] = $_SESSION['roleid']==1 ? intval($_POST['status']) : 1;
				} else {
					$_POST['info']['status'] = 99;//将表单提交过来的发布状态赋值给 info[]数组
				}
				//添加内容
				$this->db->add_content($_POST['info']);//查看第二步：phpcms/model/content_model.class.php
				//点击"保存后自动关闭"按钮
				if(isset($_POST['dosubmit'])) {
					showmessage(L('add_success').L('2s_close'),'blank','','','function set_time() {$("#secondid").html(1);}setTimeout("set_time()", 500);setTimeout("window.close()", 1200);');
				} else {//点击"保存并继续发表"按钮
					showmessage(L('add_success'),HTTP_REFERER);
				}
			} else {
				//单网页
				$this->page_db = pc_base::load_model('page_model');
				$style_font_weight = $_POST['style_font_weight'] ? 'font-weight:'.strip_tags($_POST['style_font_weight']) : '';
				$_POST['info']['style'] = strip_tags($_POST['style_color']).';'.$style_font_weight;
				
				if($_POST['edit']) {
					$this->page_db->update($_POST['info'],array('catid'=>$catid));
				} else {
					$catid = $this->page_db->insert($_POST['info'],1);
				}
				$this->page_db->create_html($catid,$_POST['info']);
				$forward = HTTP_REFERER;
			}
			showmessage(L('add_success'),$forward);
		} else {//显示内容添加页模板
			$show_header = $show_dialog = $show_validator = '';
			//设置cookie 在附件添加处调用
			param::set_cookie('module', 'content');
			//栏目id
			if(isset($_GET['catid']) && $_GET['catid']) {
				//栏目id
				$catid = $_GET['catid'] = intval($_GET['catid']);
				
				param::set_cookie('catid', $catid);
				//当前栏目详细配置信息
				$category = $this->categorys[$catid];
				//当前栏目类型：0-内部栏目  1-单网页   2-外部链接
				if($category['type']==0) {
					//当前栏目所属模型id
					$modelid = $category['modelid'];
					//取模型ID，依模型ID来生成对应的表单
					require CACHE_MODEL_PATH.'content_form.class.php';//动态生成内容添加页对应的表单
					$content_form = new content_form($modelid,$catid,$this->categorys);
					$forminfos = $content_form->get();//获取内容添加页对应表单信息
 					$formValidator = $content_form->formValidator;
 					//将当前栏目详细配置信息中的$category['setting']转化为数组
					$setting = string2array($category['setting']);
					//如果设置了工作流，则必须走工作流流程
					$workflowid = $setting['workflowid'];
					//获取当前站点下工作流详细配置信息
					$workflows = getcache('workflow_'.$this->siteid,'commons');
					//获取当前工作流信息：1-一级审核  2-二级审核  3-三级审核  4-四级审核
					$workflows = $workflows[$workflowid];
					$workflows_setting = string2array($workflows['setting']);
					$nocheck_users = $workflows_setting['nocheck_users'];
					$admin_username = param::get_cookie('admin_username');
					if(!empty($nocheck_users) && in_array($admin_username, $nocheck_users)) {
						$priv_status = true;
					} else {
						$priv_status = false;
					}
					//显示内容添加页面模板
					include $this->admin_tpl('content_add');
				} else {
					//单网页
					$this->page_db = pc_base::load_model('page_model');
					
					$r = $this->page_db->get_one(array('catid'=>$catid));
					
					if($r) {
						extract($r);
						$style_arr = explode(';',$style);
						$style_color = $style_arr[0];
						$style_font_weight = $style_arr[1] ? substr($style_arr[1],12) : '';
					}
					include $this->admin_tpl('content_page');
				}
			} else {
				include $this->admin_tpl('content_add');
			}
			header("Cache-control: private");
		}
	}

//第二步：
//路径：phpcms/model/content_model.class.php  内容模型数据库操作类
        public $table_name = '';
	public $category = '';
	public function __construct() {
		$this->db_config = pc_base::load_config('database');
		$this->db_setting = 'default';
		parent::__construct();
		$this->url = pc_base::load_app_class('url', 'content');
		$this->siteid = get_siteid();
	}
	public function set_model($modelid) {
		$this->model = getcache('model', 'commons');//获取所有模型的详细配置信息
		$this->modelid = $modelid;//当前模型id
		$this->table_name = $this->db_tablepre.$this->model[$modelid]['tablename'];//当前模型的主表名，带前缀：如，gt_news
		$this->model_tablename = $this->model[$modelid]['tablename'];//当前模型主表名，不带前缀，如：news
	}
	/**
	 * 添加内容
	 * 
	 * @param $data 表单提交过来的数据
	 * @param $isimport 是否为外部接口导入
	 */
	public function add_content($data,$isimport = 0) {
		//返回经addslashes处理过的字符串或数组
		if($isimport) $data = new_addslashes($data);
		$this->search_db = pc_base::load_model('search_model');
		$modelid = $this->modelid;//当前模型id
		require_once CACHE_MODEL_PATH.'content_input.class.php';
                require_once CACHE_MODEL_PATH.'content_update.class.php';
		$content_input = new content_input($this->modelid);
		$inputinfo = $content_input->get($data,$isimport);
		//系统字段信息，存储在主表
		$systeminfo = $inputinfo['system'];
		//非系统字段信息，存储在副表
		$modelinfo = $inputinfo['model'];
		//发布时间不为空且不是数字
		if($data['inputtime'] && !is_numeric($data['inputtime'])) {
			//将发布时间转换为时间戳，归类为系统字段信息
			$systeminfo['inputtime'] = strtotime($data['inputtime']);
		} elseif(!$data['inputtime']) {//发布时间为空，则将系统时间戳信息赋值给$systeminfo['inputtime']
			$systeminfo['inputtime'] = SYS_TIME;
		} else {
			$systeminfo['inputtime'] = $data['inputtime'];
		}
		
		//读取模型字段配置中，关于日期配置格式，来组合日期数据
		$this->fields = getcache('model_field_'.$modelid,'model');//当前模型字段详细配置信息
		$setting = string2array($this->fields['inputtime']['setting']);//关于日期的设置，转换为数组格式
		/**
		 *  'setting' => 'array (
		 *		  \'fieldtype\' => \'int\',  整型
		 *		  \'format\' => \'Y-m-d H:i:s\', 时间格式
		 *	      \'defaulttype\' => \'0\',
		 *	)',
		 */
		extract($setting);
		if($fieldtype=='date') {
			$systeminfo['inputtime'] = date('Y-m-d');
		}elseif($fieldtype=='datetime'){
 			$systeminfo['inputtime'] = date('Y-m-d H:i:s');
		}
		//更新时间
		if($data['updatetime'] && !is_numeric($data['updatetime'])) {
			$systeminfo['updatetime'] = strtotime($data['updatetime']);
		} elseif(!$data['updatetime']) {
			$systeminfo['updatetime'] = SYS_TIME;
		} else {
			$systeminfo['updatetime'] = $data['updatetime'];
		}
		//用户名
		$systeminfo['username'] = $data['username'] ? $data['username'] : param::get_cookie('admin_username');
		//系统添加
		$systeminfo['sysadd'] = defined('IN_ADMIN') ? 1 : 0;
		
		//自动提取摘要
		if(isset($_POST['add_introduce']) && $systeminfo['description'] == '' && isset($modelinfo['content'])) {
			$content = stripslashes($modelinfo['content']);//内容
			$introcude_length = intval($_POST['introcude_length']);//自动截取内容长度
			//如果自动截取的内容中含有[page]等字符，则将其替换为空
			$systeminfo['description'] = str_cut(str_replace(array("\r\n","\t",'[page]','[/page]','“','”',' '), '', strip_tags($content)),$introcude_length);
			//摘要
			$inputinfo['system']['description'] = $systeminfo['description'] = addslashes($systeminfo['description']);
		}
		//自动提取缩略图
		if(isset($_POST['auto_thumb']) && $systeminfo['thumb'] == '' && isset($modelinfo['content'])) {
			$content = $content ? $content : stripslashes($modelinfo['content']);
			$auto_thumb_no = intval($_POST['auto_thumb_no'])-1;//将内容中第几张图片作为标题图片
			if(preg_match_all("/(src)=([\"|']?)([^ \"'>]+\.(gif|jpg|jpeg|bmp|png))\\2/i", $content, $matches)) {
				$systeminfo['thumb'] = $matches[3][$auto_thumb_no];//缩略图
			}
		}
		//主表
		$tablename = $this->table_name = $this->db_tablepre.$this->model_tablename;
		//系统字段信息存入主表，并返回刚插入记录的id
		$id = $modelinfo['id'] = $this->insert($systeminfo,true);//参数2-是否返回插入的id
		$this->update($systeminfo,array('id'=>$id));
		//更新URL地址
		if($data['islink']==1) {//转向链接
			$urls[0] = $_POST['linkurl'];
		} else {
			$urls = $this->url->show($id, 0, $systeminfo['catid'], $systeminfo['inputtime'], $data['prefix'],$inputinfo,'add');
		}
		$this->table_name = $tablename;//主表
		$this->update(array('url'=>$urls[0]),array('id'=>$id));
		//附属表
		$this->table_name = $this->table_name.'_data';
		//将非系统字段信息的值存入到附属表中
		$this->insert($modelinfo);
		
		//添加统计
		$this->hits_db = pc_base::load_model('hits_model');//gt_hits表-统计表
		$hitsid = 'c-'.$modelid.'-'.$id;//统计表的id组成
		//统计信息入库
		$this->hits_db->insert(array('hitsid'=>$hitsid,'catid'=>$systeminfo['catid'],'updatetime'=>SYS_TIME));
		
		//更新到全站搜索
		$this->search_api($id,$inputinfo);
		
		//更新栏目统计数据，如：栏目下文章的数据量
		$this->update_category_items($systeminfo['catid'],'add',1);
		
		//调用 update
		$content_update = new content_update($this->modelid,$id);
		//合并后，调用update
		$merge_data = array_merge($systeminfo,$modelinfo);
		$merge_data['posids'] = $data['posids'];//推荐位
		$content_update->update($merge_data);
		
		//发布到审核列表中
		if(!defined('IN_ADMIN') || $data['status']!=99) {
			$this->content_check_db = pc_base::load_model('content_check_model');//gt_content_check表
			$check_data = array(
				'checkid'=>'c-'.$id.'-'.$modelid,
				'catid'=>$systeminfo['catid'],
				'siteid'=>$this->siteid,
				'title'=>$systeminfo['title'],
				'username'=>$systeminfo['username'],
				'inputtime'=>$systeminfo['inputtime'],
				'status'=>$data['status'],
				);
			$this->content_check_db->insert($check_data);
		}
		//END发布到审核列表中
		if(!$isimport) {
			$html = pc_base::load_app_class('html', 'content');
			if($urls['content_ishtml'] && $data['status']==99) $html->show($urls[1],$urls['data']);
			$catid = $systeminfo['catid'];
		}
		//发布到其他栏目
		if($id && isset($_POST['othor_catid']) && is_array($_POST['othor_catid'])) {
			$linkurl = $urls[0];
			$r = $this->get_one(array('id'=>$id));
			foreach ($_POST['othor_catid'] as $cid=>$_v) {
				$this->set_catid($cid);//设置catid 所在的模型数据库
				$mid = $this->category[$cid]['modelid'];//模型id
				if($modelid==$mid) {
					//相同模型的栏目插入新的数据
					$inputinfo['system']['catid'] = $systeminfo['catid'] = $cid; //新的栏目id
					$newid = $modelinfo['id'] = $this->insert($systeminfo,true); //系统字段信息插入到主表中并返回插入的id
					$this->table_name = $tablename.'_data';//附表数据入库
					$this->insert($modelinfo);
					if($data['islink']==1) {//转向链接
						$urls = $_POST['linkurl'];//转向链接
					} else {
						$urls = $this->url->show($newid, 0, $cid, $systeminfo['inputtime'], $data['prefix'],$inputinfo,'add');
					}
					$this->table_name = $tablename;
					$this->update(array('url'=>$urls[0]),array('id'=>$newid));
					//发布到审核列表中
					if($data['status']!=99) {
						$check_data = array(
							'checkid'=>'c-'.$newid.'-'.$mid,
							'catid'=>$cid,
							'siteid'=>$this->siteid,
							'title'=>$systeminfo['title'],
							'username'=>$systeminfo['username'],
							'inputtime'=>$systeminfo['inputtime'],
							'status'=>1,
							);
						$this->content_check_db->insert($check_data);
					}
					if($urls['content_ishtml'] && $data['status']==99) $html->show($urls[1],$urls['data']);
				} else {
					//不同模型插入转向链接地址
					$newid = $this->insert(
					array('title'=>$systeminfo['title'],
						'style'=>$systeminfo['style'],
						'thumb'=>$systeminfo['thumb'],
						'keywords'=>$systeminfo['keywords'],
						'description'=>$systeminfo['description'],
						'status'=>$systeminfo['status'],
						'catid'=>$cid,'url'=>$linkurl,
						'sysadd'=>1,
						'username'=>$systeminfo['username'],
						'inputtime'=>$systeminfo['inputtime'],
						'updatetime'=>$systeminfo['updatetime'],
						'islink'=>1
					),true);
					$this->table_name = $this->table_name.'_data';
					$this->insert(array('id'=>$newid));
					//发布到审核列表中
					if($data['status']!=99) {
						$check_data = array(
							'checkid'=>'c-'.$newid.'-'.$mid,
							'catid'=>$systeminfo['catid'],
							'siteid'=>$this->siteid,
							'title'=>$systeminfo['title'],
							'username'=>$systeminfo['username'],
							'inputtime'=>$systeminfo['inputtime'],
							'status'=>1,
							);
						$this->content_check_db->insert($check_data);
					}
				}
				$hitsid = 'c-'.$mid.'-'.$newid;
				$this->hits_db->insert(array('hitsid'=>$hitsid,'catid'=>$cid,'updatetime'=>SYS_TIME));
			}
		}
		//END 发布到其他栏目
		//更新附件状态
		if(pc_base::load_config('system','attachment_stat')) {
			$this->attachment_db = pc_base::load_model('attachment_model');
			$this->attachment_db->api_update('','c-'.$systeminfo['catid'].'-'.$id,2);
		}
		//生成静态
		if(!$isimport && $data['status']==99) {
			//在添加和修改内容处定义了 INDEX_HTML
			if(defined('INDEX_HTML')) $html->index();
			if(defined('RELATION_HTML')) $html->create_relation_html($catid);
		}
		return $id;//返回刚插入的记录id
	}