public function beforeSave($insert)
{
if ($this->isNewRecord) {
$this->ip = XUtils::getClientIP();
$this->create_time = time();
$this->user_agent = htmlspecialchars(Yii::$app->request->getUserAgent());
} else {
$this->update_time = time();
$this->ext = serialize(['ip' => XUtils::getClientIP(), 'username' => Yii::$app->user->isGuest ? 'Guest' : Yii::$app->user->identity->username]);
}
return parent::beforeSave($insert);
}
/**
* 删除后将自分类提升至自己的父分类
*/
public function afterDelete()
{
parent::afterDelete();
self::updateAll(['pid' => $this->pid], ['pid' => $this->id]);
}
/**
* 自动填写create_time、post_time、update_time
* 新 Post 自动填写作者ID和作者的昵称
* 自动填写最终修改人（name和id）
* @see CActiveRecord::beforeSave()
* @param bool $insert
* @return bool
*/
public function beforeSave($insert)
{
if (!parent::beforeSave($insert)) {
return false;
}
$this->comment_count = intval($this->comment_count);
//创建新Post
if ($insert) {
$this->create_time = $this->update_time = time();
$this->ext_info = null;
}
//编辑状态记录信息
if (in_array($this->scenario, [self::SCENARIO_EDIT, self::SCENARIO_MANAGE])) {
$this->ext_info = is_array($this->ext_info) ? serialize($this->ext_info) : null;
$this->update_time = time();
}
//修改保存状态，处理发布时间
if ($this->status != self::STATUS_PUBLISHED && $this->status != self::STATUS_HIDDEN) {
$this->post_time = null;
} else {
if (empty($this->post_time)) {
$this->post_time = time();
} elseif (!is_numeric($this->post_time)) {
$this->post_time = strtotime($this->post_time);
}
}
if ($this->status != self::STATUS_HIDDEN) {
$this->password = null;
}
//title安全修正，并生成文章URL别名
$this->title = htmlspecialchars($this->title);
if (!$this->alias) {
$this->alias = $this->title;
}
$this->alias = str_replace([' ', '%'], ['-'], trim($this->alias));
$this->alias = strip_tags($this->alias);
$this->alias = htmlspecialchars($this->alias);
//alias唯一性校验
if (self::find()->where(['alias' => $this->alias])->exists()) {
$this->addError('alias', '访问别名不能重复!');
return false;
}
//生成并处理excerpt
if (!$this->excerpt) {
if ($this->status == self::STATUS_PUBLISHED) {
$this->excerpt = strip_tags($this->excerpt, '<p><ul><li><strong>');
$this->excerpt = XUtils::strimwidthWithTag($this->content, 0, 350, '...');
}
}
$this->excerpt = str_replace(['<p></p>', '<p><br /></p>'], '', $this->excerpt);
//处理封面图片
if ($this->cover) {
//TODO 验证cover
} else {
$this->cover = $this->getCoverImage();
}
//处理并生成tags
$tags_array = array_unique(explode(',', str_replace([' ', '，'], ',', $this->tags)));
foreach ($tags_array as $key => $tag) {
if (preg_match('/^[0-9a-zA-Z_\\x{4e00}-\\x{9fa5}]+$/u', $tag)) {
$tags_array[$key] = $tag;
} else {
unset($tags_array[$key]);
}
}
$this->tags = implode(',', $tags_array);
return true;
}
public function afterDelete()
{
parent::afterDelete();
if ($this->pid == 0) {
self::deleteAll(['pid' => $this->id]);
}
}
