1.推送按钮：
2.推送弹出框：
3.push()函数：
function push() {
var str = 0;
var id = tag = '';
$("input[name='ids[]']").each(function() {
if($(this).attr('checked')=='checked') {
str = 1;
id += tag+$(this).val();
tag = '|';
}
});
if(str==0) {
alert('<?php echo L('you_do_not_check');?>');
return false;
}
window.top.art.dialog({id:'push'}).close();
window.top.art.dialog({title:'<?php echo L('push');?>：',id:'push',iframe:'?m=content&c=push&action=position_list&catid=<?php echo $catid?>&modelid=<?php echo $modelid?>&id='+id,width:'800',height:'500'},function(){var d = window.top.art.dialog({id:'push'}).data.iframe;// 使用内置接口获取iframe对象
var form = d.document.getElementById('dosubmit');form.click();return false;},function(){window.top.art.dialog({id:'push'}).close()});
}
4.modules/content/push.php推送控制器文件：
<?php
defined('IN_PHPCMS') or exit('No permission resources.');
pc_base::load_app_class('admin','admin',0);
pc_base::load_sys_class('push_factory','',0);
//权限判断，根据栏目里面的权限设置检查
if((isset($_GET['catid']) || isset($_POST['catid'])) && $_SESSION['roleid'] != 1) {
$catid = isset($_GET['catid']) ? intval($_GET['catid']) : intval($_POST['catid']);
$this->priv_db = pc_base::load_model('category_priv_model');
$priv_datas = $this->priv_db->get_one(array('catid'=>$catid,'is_admin'=>1,'action'=>'push'));
if(!$priv_datas['catid']) showmessage(L('permission_to_operate'),'blank');
}
class push extends admin {
public function __construct() {
parent::__construct();
$this->siteid = $this->get_siteid();
/*
* $_GET['module']值分析：
* 1.推送到推荐位：不传递moduls参数
* 2.推送到专题：special
* 3.推送到其它栏目：content
*/
$module = (isset($_GET['module']) && !empty($_GET['module'])) ? $_GET['module'] : 'admin';
if (in_array($module,array('admin','special','content'))) {
/*根据$module值定位到对应的推送接口文件
* 1.推送至推荐位：调用modules/admin/classes/push_api.class.php接口文件
* 2.推荐至专题：调用modules/special/classes/push_api.class.php接口文件
* 3.推荐至其它栏目：调用modules/content/classes/push_api.class.php接口文件
*/
$this->push = push_factory::get_instance()->get_api($module);
} else {
showmessage(L('not_exists_push'),'blank');
}
}
/**
* 推送选择界面
*/
public function init() {
if ($_POST['dosubmit']) {
$c = pc_base::load_model('content_model');//实例化一个content_model对象
$c->set_model($_POST['modelid']);//模型id
$info = array();//被推送的文章内容数组
$ids = explode('|',$_POST['id']);//要推送的文章id,如：39|38|37
if(is_array($ids)) {
foreach($ids as $id) {
$info[$id] = $c->get_content($_POST['catid'],$id);//根据栏目id及文章id获取文章内容
}
}
//position_list:推荐到推荐位 _push_special:推荐到专题 category_list：推荐到其它栏目
$_GET['add_action'] = $_GET['add_action'] ? $_GET['add_action'] : $_GET['action'];
$this->push->$_GET['add_action']($info,$_POST);//将文章推送到其它地方
showmessage(L('success'),'push');
} else {
pc_base::load_app_func('global','template');
/*
* $this->push分析：推送接口文件
* 1.推送至推荐位：调用modules/admin/classes/push_api.class.php接口文件
* 2.推荐至专题：调用modules/special/classes/push_api.class.php接口文件
* 3.推荐至其它栏目：调用modules/content/classes/push_api.class.php接口文件
*/
if (method_exists($this->push,$_GET['action'])) {
$html = $this->push->{$_GET['action']}(array('modelid'=>$_GET['modelid'],'catid'=>$_GET['catid']));
$tpl = isset($_GET['tpl']) ? 'push_to_category' : 'push_list';
include $this->admin_tpl($tpl);
} else {
showmessage('CLASS METHOD NO EXISTS!','blank');
}
}
}
public function public_ajax_get() {
if (method_exists($this->push,$_GET['action'])) {
$html = $this->push->{$_GET['action']}($_GET['html']);
echo $html;
} else {
echo 'CLASS METHOD NO EXISTS!';
}
}
}
?>
5.modules/content/classes/push_api.class.php文件分析：
<?php
/**
* position_api.class.php 推荐至栏目接口类
*
* @copyright (C) 2005-2010 PHPCMS
* @license http://www.phpcms.cn/license/
* @lastmodify 2010-10-14
*/
defined('IN_PHPCMS') or exit('No permission resources.');
class push_api {
private $db,$pos_data; //数据调用属性
public function __construct() {
$this->db = pc_base::load_model('content_model'); //加载数据模型
}
/**
* 接口处理方法，参数1：要推送的文章数组 参数2：旧的模型id及旧的栏目id
* @param array $param 属性 请求时，为模型、栏目数组。提交添加为二维信息数据 。例：array(1=>array('title'=>'多发发送方法',....))
* @param array $arr 参数 表单数据，只在请求添加时传递。 例：array('modelid'=>1,'catid'=>12);
*/
public function category_list($param = array(),$arr = array()) {
//确认推送按钮
if ($arr['dosubmit']) {
$id = $_POST['id'];//要批量推送的文章id，如：39|38|37
if(empty($id)) return true;
$id_arr = explode('|',$id);//要批量推送的文章id数组
if(count($id_arr)==0) return true;
$old_catid = intval($_POST['catid']);//旧栏目id
if(!$old_catid) return true;
$ids = $_POST['ids'];//推送栏目，如：6|68
if(empty($ids)) return true;
$ids = explode('|',$ids);//推送栏目id数组
$siteid = intval($_POST['siteid']);//站点id
$siteids = getcache('category_content','commons');//所有栏目对应的站点id
$oldsiteid = $siteids[$old_catid];//旧站点id
$this->categorys = getcache('category_content_'.$oldsiteid,'commons');//旧站点下所有栏目信息
$modelid = $this->categorys[$old_catid]['modelid'];//旧栏目所属的模型id
$this->db->set_model($modelid);//根据模型id设置对应的模型表
$tablename = $this->db->table_name;
$this->hits_db = pc_base::load_model('hits_model');//点击率统计表
foreach($id_arr as $id) {//要批量推送的文章id数组
$this->db->table_name = $tablename;//模型表
$r = $this->db->get_one(array('id'=>$id));//根据当前文章id获取该文章详细信息
$linkurl = preg_match('/^http:///',$r['url']) ? $r['url'] : siteurl($siteid).$r['url'];
foreach($ids as $catid) {//推送栏目，如：6|68
$siteid = $siteids[$catid];//推送到哪个站点id下的栏目
$this->categorys = getcache('category_content_'.$siteid,'commons');//推送站点下所有的栏目信息
$modelid = $this->categorys[$catid]['modelid'];//推送栏目所属模型id
$this->db->set_model($modelid);//根据模型id设置对应的模型表
$newid = $this->db->insert(
array('title'=>$r['title'],//标题
'style'=>$r['style'],
'thumb'=>$r['thumb'],//缩略图
'keywords'=>$r['keywords'],//关键词
'description'=>$r['description'],//描述
'status'=>$r['status'],//状态
'catid'=>$catid,//栏目id
'url'=>$linkurl,//旧的链接地址
'sysadd'=>1,//系统添加
'username'=>$r['username'],//作者
'inputtime'=>$r['inputtime'],//发布时间
'updatetime'=>$r['updatetime'],//更新时间
'islink'=>1 //外部链接
),true);//将文章内容发布到推送栏目，并返回新插入的文章id
$this->db->table_name = $this->db->table_name.'_data';//模型附表
$this->db->insert(array('id'=>$newid));//新插入的文章id存储到附表中，注意：文章内容没有被存储到附表中
$hitsid = 'c-'.$modelid.'-'.$newid;
$this->hits_db->insert(array('hitsid'=>$hitsid,'catid'=>$catid,'updatetime'=>SYS_TIME));//点击量统计表
}
}
return true;
} else {
$siteid = get_siteid();
$this->categorys = getcache('category_content_'.$siteid,'commons');
$tree = pc_base::load_sys_class('tree');
$tree->icon = array(' │ ',' ├─ ',' └─ ');
$tree->nbsp = ' ';
$categorys = array();
$this->catids_string = array();
if($_SESSION['roleid'] != 1) {
$this->priv_db = pc_base::load_model('category_priv_model');
$priv_result = $this->priv_db->select(array('action'=>'add','roleid'=>$_SESSION['roleid'],'siteid'=>$siteid,'is_admin'=>1));
$priv_catids = array();
foreach($priv_result as $_v) {
$priv_catids[] = $_v['catid'];
}
if(empty($priv_catids)) return '';
}
foreach($this->categorys as $r) {
if($r['siteid']!=$siteid || $r['type']!=0) continue;
if($_SESSION['roleid'] != 1 && !in_array($r['catid'],$priv_catids)) {
$arrchildid = explode(',',$r['arrchildid']);
$array_intersect = array_intersect($priv_catids,$arrchildid);
if(empty($array_intersect)) continue;
}
if($r['child']) {
$r['checkbox'] = '';
$r['style'] = 'color:#8A8A8A;';
} else {
$checked = '';
if($typeid && $r['usable_type']) {
$usable_type = explode(',$r['usable_type']);
if(in_array($typeid,$usable_type)) {
$checked = 'checked';
$this->catids_string[] = $r['catid'];
}
}
$r['checkbox'] = "<input type='checkbox' name='ids[]' value='{$r[catid]}' {$checked}>";
$r['style'] = '';
}
$categorys[$r['catid']] = $r;
}
$str = "<tr>
<td align='center'>$checkbox</td>
<td $style'>$spacer$catname</td>
</tr>";
$tree->init($categorys);
$categorys = $tree->get_tree(0,$str);
return $categorys;
}
}
}
?>
例如：文章被推送到专题的情况：
