public function run()
{
$controller = $this->getController();
$op = Yii::app()->request->getParam('op');
$ids = Yii::app()->request->getParam('id');
$uid = Yii::app()->user->id;
$res = false;
//操作状态
$count = true;
//是否需要统计
$count_field = '';
//统计数据的字段名
$action = '';
//要返回的action名
if (!$uid) {
$message = Yii::t('common', 'You Need Login');
} else {
if (!$ids) {
$message = Yii::t('common', 'Operation Failed');
} else {
switch ($op) {
case 'collect':
$collect_mod = new Collect();
//检测是否是自己收藏的
foreach ((array) $ids as $k => $id) {
$tmp = $collect_mod->findByPk($id);
if ($tmp->user_id != $uid) {
unset($ids[$k]);
} else {
$content[] = $collect_mod->findByPk($id);
}
}
$collect_mod->deleteByPk($ids);
$res = true;
$count_field = 'favorite_count';
$action = 'mycollect';
break;
case 'attention':
$attention_mod = new Attention();
//检测是否是自己关注的
foreach ((array) $ids as $k => $id) {
$tmp = $attention_mod->findByPk($id);
if ($tmp->user_id != $uid) {
unset($ids[$k]);
} else {
$content[] = $attention_mod->findByPk($id);
}
}
$attention_mod->deleteByPk($ids);
$res = true;
$count_field = 'attention_count';
$action = 'myattention';
break;
case 'friend':
$friend_mod = new Friend();
//检测是否是自己的好友
foreach ((array) $ids as $k => $id) {
$tmp = $friend_mod->findByPk($id);
if ($tmp->uid1 != $uid && $tmp->uid2 != $uid) {
unset($ids[$k]);
}
}
$friend_mod->deleteByPk($ids);
$res = true;
$count = false;
$action = 'myfriends';
break;
default:
break;
}
if ($res) {
$message = Yii::t('common', 'Cancel Success');
if ($count && $content) {
//减少统计数据
$model_type = new ModelType();
foreach ($content as $c) {
$type = $model_type->findByPk($c->type);
$type_name = ucfirst($type->type_key);
if ($type_name && $c && $count_field) {
$content_mod = new $type_name();
$cur_post = $content_mod->findByPk($c->cid);
if ($cur_post->{$count_field} > 0) {
$content_mod->updateCounters(array($count_field => -1), 'id=:id', array('id' => $c->cid));
}
}
}
}
} else {
$message = Yii::t('common', 'Operation Failed');
}
}
}
//用setFlash提示信息(类似alert)
$controller->layout = false;
Yii::app()->user->setFlash($res ? 'success' : 'error', $message);
$controller->redirect($controller->createUrl('user/' . $action));
}