Initial commit
This commit is contained in:
易焱
@@ -0,0 +1,557 @@
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<?php
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namespace Admin\Model;
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use Think\Model;
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class FeedbackFieldModel extends Model{
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const modelFieldPath = 'Data/feedbackFieldTemp/'; //字段模板路径
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protected $table_name;
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public function __construct(){
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$this->table_name="feedback";
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//注意，这里父类析构函数一定要放到最下面，否则框架自带的方法不能使用
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parent::__construct();
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}
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//自动验证
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//array(验证字段,验证规则,错误提示,[验证条件,附加规则,验证时间])
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protected $_validate = array(
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array('formtype', 'require', '字段类型不能为空！'),
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array('field', 'require', '字段名称必须填写！'),
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array('field', 'isFieldUnique', '该字段名称已经存在！', 0, 'callback', 1),
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array('name', 'require', '字段别名必须填写！'),
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array('field', '/^[a-z_0-9]+$/i', '字段名只支持英文或数字！', 0, 'regex', 3),
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);
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/**
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* 验证字段名是否已经存在
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* @param type $fieldName
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* @return boolean false已经存在，true不存在
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*/
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public function isFieldUnique($fieldName) {
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if (empty($fieldName)) {
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return true;
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}
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if ($this->where(array('field' => $fieldName))->count()){
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return false;
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}
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return true;
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}
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//增加
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public function data_add(){
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$data=$this->create();
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$fieldtype = $data['fieldtype'];
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//检查字段是否存在
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if ($this->field_exists("feedback", $data['field'])) {
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$this->error = '该字段已经存在！';
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return false;
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}
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//增加字段
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$field = array(
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'tablename' => C("DB_PREFIX") .$this->table_name,
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'fieldname' => $data['field'],
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'fieldlen' => $data['fieldlen'],
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'defaultvalue' => $data['defaultvalue'],
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);
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if ($this->addFieldSql($fieldtype, $field)) {
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//更新htmlcode
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$data['htmlcode']=$this->createFieldHtmlCode($data);
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//
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$fieldid = $this->add($data);
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if (!$fieldid){
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$this->error = '字段信息入库失败！';
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//回滚
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$this->execute("ALTER TABLE `{$field['tablename']}` DROP `{$field['fieldname']}`");
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return false;
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}
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} else {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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return $fieldid;
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}
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//修改模型
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public function data_editor(){
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$data=$this->create();
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if (!$data['field_id']) {
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$this->error = '缺少字段id！';
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return false;
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} else {
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$fieldid = $fieldid ? $fieldid : (int) $data['field_id'];
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}
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//重置htmlcode
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$data['htmlcode']=htmlspecialchars_decode($data['htmlcode']);
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$data['htmlcode']=$this->createFieldHtmlCode($data);
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//原字段信息
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$info = $this->where(array("field_id" => $fieldid))->find();
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if (empty($info)) {
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$this->error = '该字段不存在！';
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return false;
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}
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//字段类型
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if (empty($data['formtype'])) {
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$data['formtype'] = $info['formtype'];
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}
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$field_type = $data['fieldtype'];
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if (false !== $this->save($data)) {
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//如果字段名变更
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if ($data['field'] && $info['field']) {
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//检查字段是否存在，只有当字段名改变才检测
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if ($data['field'] != $info['field'] && $this->field_exists($this->table_name, $data['field'])) {
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$this->error = '该字段已经存在！';
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//回滚
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$this->where(array("field_id" => $fieldid))->save($info);
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return false;
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}
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$field = array(
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'tablename' => C("DB_PREFIX") . $this->table_name,
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'newfilename' => $data['field'],
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'oldfilename' => $info['field'],
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'fieldlen' => $data['fieldlen'],
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'defaultvalue' => $data['defaultvalue'],
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);
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if (false === $this->editFieldSql($field_type, $field)) {
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$this->error = '数据库字段结构更改失败！';
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//回滚
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$this->where(array("field_id" => $fieldid))->save($info);
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return false;
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}
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}
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} else {
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$this->error = '数据库更新失败！';
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return false;
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}
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$cat=M("feedback_cat")->select();
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foreach($cat as $v){
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$this->updateModelTemp($v["catid"]);
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}
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//
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return $data;
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}
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//删除字段
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public function data_delete($fieldid) {
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//原字段信息
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$info = $this->where(array("field_id" => $fieldid))->find();
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if (empty($info)) {
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$this->error = '该字段不存在！';
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return false;
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}
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//完整表名获取 判断主表 还是副表
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$tablename = $this->table_name;
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if ($this->deleteFieldSql($info['field'], C("DB_PREFIX") . $tablename)) {
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$this->where(array("field_id" => $fieldid))->delete();
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} else {
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$this->error = '数据库表字段删除失败！';
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return false;
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}
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//modeltemp
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$cat=M("feedback_cat")->select();
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foreach($cat as $v){
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$this->updateModelTemp($v["catid"]);
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}
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return true;
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}
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/**
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* 重新生成模型表单文件
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* @param type $modelId 模型id
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*/
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public function updateModelTemp($catid){
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$ModelModel=new \Admin\Model\FeedbackCatModel();
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$ModelModel->updateModelTemp($catid);
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}
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/**
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* 根据字段类型，删除对应的字段到相应表里面
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* @param type $filename 字段名称
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* @param type $tablename 完整表名
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*/
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protected function deleteFieldSql($filename, $tablename) {
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//不带表前缀的表名
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$noprefixTablename = str_replace(C("DB_PREFIX"), '', $tablename);
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if (empty($tablename) || empty($filename)) {
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$this->error = '表名或者字段名不能为空！';
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return false;
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}
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if (false === $this->table_exists($noprefixTablename)) {
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$this->error = '该表不存在！';
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return false;
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}
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$sql = "ALTER TABLE `{$tablename}` DROP `{$filename}`;";
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if (false === $this->execute($sql)) {
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$this->error = '字段删除失败！';
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return false;
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}
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return true;
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}
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/**
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* 根据字段类型，增加对应的字段到相应表里面
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* @param type $field_type 字段类型
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* @param type $field 相关配置
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* $field = array(
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* 'tablename' 表名(完整表名)
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* 'fieldname' 字段名
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* 'maxlength' 最大长度
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* 'minlength' 最小值
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* 'defaultvalue' 默认值
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* 'minnumber' 是否正整数 和整数 1为正整数，-1是为整数
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* 'decimaldigits' 小数位数
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* )
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*/
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protected function addFieldSql($field_type, $field) {
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//表名
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$tablename = $field['tablename'];
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//字段名
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$fieldname = $field['fieldname'];
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//长度
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$fieldlen = $field['fieldlen'];
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switch ($field_type) {
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case "varchar":
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if (!$fieldlen) {
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$fieldlen = 255;
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}
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$fieldlen = min($fieldlen, 255);
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` VARCHAR( {$fieldlen} ) NOT NULL DEFAULT ''";
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if (false === $this->execute($sql)) {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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break;
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case "tinyint":
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if (!$fieldlen) {
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$fieldlen = 3;
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}
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` TINYINT( {$fieldlen} ) " . ($minnumber >= 0 ? 'UNSIGNED' : '') . " NOT NULL DEFAULT 0";
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if (false === $this->execute($sql)) {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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break;
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case "smallint":
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$minnumber = intval($minnumber);
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` SMALLINT " . ($minnumber >= 0 ? 'UNSIGNED' : '') . " NOT NULL DEFAULT 0";
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if (false === $this->execute($sql)) {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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break;
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case "mediumint":
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$minnumber = intval($minnumber);
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` INT " . ($minnumber >= 0 ? 'UNSIGNED' : '') . " NOT NULL DEFAULT 0";
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if (false === $this->execute($sql)) {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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break;
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case "int":
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$minnumber = intval($minnumber);
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` INT " . ($minnumber >= 0 ? 'UNSIGNED' : '') . " NOT NULL DEFAULT 0";
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if (false === $this->execute($sql)) {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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break;
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case "mediumtext":
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` MEDIUMTEXT";
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if (false === $this->execute($sql)) {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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break;
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case "text":
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` TEXT";
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if (false === $this->execute($sql)) {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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break;
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case "date":
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` DATE DEFAULT ''";
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if (false === $this->execute($sql)) {
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$this->error = '字段结构更改失败！';
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return false;
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}
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break;
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case "datetime":
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP";
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if (false === $this->execute($sql)) {
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$this->error = '字段结构更改失败！';
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return false;
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}
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break;
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case "timestamp":
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP";
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if (false === $this->execute($sql)) {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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break;
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case "double":
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` DOUBLE NOT NULL DEFAULT 0";
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if (false === $this->execute($sql)) {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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break;
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case "float":
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` FLOAT NOT NULL DEFAULT 0";
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if (false === $this->execute($sql)) {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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break;
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case "bigint":
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` BIGINT NOT NULL DEFAULT 0";
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if (false === $this->execute($sql)) {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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break;
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case "longtext":
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` LONGTEXT";
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if (false === $this->execute($sql)) {
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$this->error = '数据库字段添加失败！';
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return false;
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}
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break;
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case "char":
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$sql = "ALTER TABLE `{$tablename}` ADD `{$fieldname}` CHAR(255) NOT NULL DEFAULT ''";
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if (false === $this->execute($sql)) {
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$this->error = '字段结构更改失败！';
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return false;
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}
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break;
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default:
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return false;
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break;
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}
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return true;
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}
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/**
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* 执行数据库表结构更改
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* @param type $field_type 字段类型
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* @param type $field 相关配置
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* $field = array(
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* 'tablename' 表名(完整表名)
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* 'newfilename' 新字段名
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* 'oldfilename' 原字段名
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* 'maxlength' 最大长度
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* 'minlength' 最小值
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* 'defaultvalue' 默认值
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* 'minnumber' 是否正整数 和整数 1为正整数，-1是为整数
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* 'decimaldigits' 小数位数
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* )
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*/
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protected function editFieldSql($field_type, $field) {
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//表名
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$tablename = $field['tablename'];
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//原字段名
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$oldfilename = $field['oldfilename'];
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//新字段名
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$newfilename = $field['newfilename'] ? $field['newfilename'] : $oldfilename;
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//长度
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$fieldlen = $field['fieldlen'];
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if (empty($tablename) || empty($newfilename)) {
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$this->error = '表名或者字段名不能为空！';
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return false;
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}
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switch ($field_type) {
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case 'varchar':
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//最大值
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if (!$maxlength) {
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$maxlength = 255;
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}
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$maxlength = min($maxlength, 255);
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$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` VARCHAR( {$maxlength} ) NOT NULL DEFAULT ''";
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if (false === $this->execute($sql)) {
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$this->error = '字段结构更改失败！';
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return false;
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}
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break;
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case 'tinyint':
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$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` TINYINT " . ($minnumber >= 0 ? 'UNSIGNED' : '') . " NOT NULL DEFAULT 0";
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if (false === $this->execute($sql)) {
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$this->error = '字段结构更改失败！';
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return false;
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}
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break;
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case 'smallint':
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$minnumber = intval($minnumber);
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$defaultvalue = intval($defaultvalue);
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$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` SMALLINT " . ($minnumber >= 0 ? 'UNSIGNED' : '') . " NOT NULL DEFAULT '{$defaultvalue}' DEFAULT 0";
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if (false === $this->execute($sql)) {
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$this->error = '字段结构更改失败！';
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return false;
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}
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break;
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case 'mediumint':
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$minnumber = intval($minnumber);
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$defaultvalue = intval($defaultvalue);
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$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` MEDIUMINT " . ($minnumber >= 0 ? 'UNSIGNED' : '') . " NOT NULL DEFAULT '{$defaultvalue}' DEFAULT 0";
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if (false === $this->execute($sql)) {
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$this->error = '字段结构更改失败！';
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return false;
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}
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break;
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case 'int':
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$minnumber = intval($minnumber);
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$defaultvalue = intval($defaultvalue);
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$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` INT " . ($minnumber >= 0 ? 'UNSIGNED' : '') . " NOT NULL DEFAULT '{$defaultvalue}' DEFAULT 0";
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if (false === $this->execute($sql)) {
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$this->error = '字段结构更改失败！';
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return false;
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}
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break;
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case 'mediumtext':
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$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` MEDIUMTEXT";
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if (false === $this->execute($sql)) {
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$this->error = '字段结构更改失败！';
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return false;
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}
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break;
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case 'text':
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$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` TEXT";
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if (false === $this->execute($sql)) {
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$this->error = '字段结构更改失败！';
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return false;
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||||
}
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break;
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case 'date':
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$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` DATE DEFAULT ''";
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if (false === $this->execute($sql)) {
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||||
$this->error = '字段结构更改失败！';
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return false;
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||||
}
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break;
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case 'datetime':
|
||||
$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP";
|
||||
if (false === $this->execute($sql)) {
|
||||
$this->error = '字段结构更改失败！';
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
case 'timestamp':
|
||||
$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP";
|
||||
if (false === $this->execute($sql)) {
|
||||
$this->error = '字段结构更改失败！';
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
case "double":
|
||||
$defaultvalue = intval($defaultvalue);
|
||||
$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` DOUBLE NOT NULL DEFAULT 0";
|
||||
if (false === $this->execute($sql)) {
|
||||
$this->error = '字段结构更改失败！';
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
case "float":
|
||||
$defaultvalue = intval($defaultvalue);
|
||||
$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` FLOAT NOT NULL DEFAULT 0";
|
||||
if (false === $this->execute($sql)) {
|
||||
$this->error = '字段结构更改失败！';
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
case "bigint":
|
||||
$defaultvalue = intval($defaultvalue);
|
||||
$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` BIGINT NOT NULL DEFAULT 0";
|
||||
if (false === $this->execute($sql)) {
|
||||
$this->error = '字段结构更改失败！';
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
case "longtext":
|
||||
$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` LONGTEXT";
|
||||
if (false === $this->execute($sql)) {
|
||||
$this->error = '字段结构更改失败！';
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
case "char":
|
||||
$sql = "ALTER TABLE `{$tablename}` CHANGE `{$oldfilename}` `{$newfilename}` CHAR(255) NOT NULL DEFAULT ''";
|
||||
if (false === $this->execute($sql)) {
|
||||
$this->error = '字段结构更改失败！';
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
$this->error = "字段类型" . $field_type . "不存在相应信息！";
|
||||
return false;
|
||||
break;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
/*
|
||||
* 创建字段html代码
|
||||
*/
|
||||
public function createFieldHtmlCode($data){
|
||||
if($data['field_id']){
|
||||
$info=M("feedback_field")->find($data['field_id']);
|
||||
//当字段类型 and 宽度 and 高度 and 默认值 未改变的时候htmlcode等于提交过来的，否则执行重新生成动作
|
||||
if($info['field']==$data['field']&&$info['name']==$data['name']&&$info['formtype']==$data['formtype']&&$info['formwidth']==$data['formwidth']&&$info['formheight']==$data['formheight']&&$info['defaultval']==$data['defaultval']&&$info['tips']==$data['tips']){
|
||||
$htmlcode=$data['htmlcode'];
|
||||
}else{
|
||||
$htmlcode=$this->FieldHtmlCodeReplace($data);
|
||||
}
|
||||
}else{
|
||||
$htmlcode=$this->FieldHtmlCodeReplace($data);
|
||||
}
|
||||
return $htmlcode;
|
||||
}
|
||||
/*
|
||||
* 替换字段类型的代码
|
||||
*
|
||||
*/
|
||||
public function FieldHtmlCodeReplace($rs){
|
||||
//获取表单类型的模板文件
|
||||
$field_temp= file_get_contents(APP_PATH.self::modelFieldPath.$rs['formtype'].".php");
|
||||
//内容替换
|
||||
$field_temp= str_replace("{modelFieldTemp_field}",$rs['field'],$field_temp);
|
||||
$field_temp= str_replace("{tips}",$rs['tips'],$field_temp);
|
||||
$field_temp= str_replace("{defaultval}",$rs['defaultval'],$field_temp);
|
||||
//宽度
|
||||
if($rs['formwidth']){
|
||||
$style_formwidth="width:".$rs['formwidth']."px;";
|
||||
}else{
|
||||
$style_formwidth="";
|
||||
}
|
||||
$field_temp= str_replace("{style_formwidth}",$style_formwidth,$field_temp);
|
||||
//高度
|
||||
if($rs['formheight']){
|
||||
$style_formheight="height:".$rs['formheight']."px;";
|
||||
}else{
|
||||
$style_formheight="";
|
||||
}
|
||||
$field_temp= str_replace("{style_formheight}",$style_formheight,$field_temp);
|
||||
//编辑器高度 宽度替换（因为编辑器只调用数值，不需要css样式）
|
||||
$field_temp= str_replace("{formwidth}",$rs['formwidth'],$field_temp);
|
||||
$field_temp= str_replace("{formheight}",$rs['formheight'],$field_temp);
|
||||
//checkbox radio select选项替换
|
||||
$checkbox_option="";
|
||||
if($rs['formtype']=="checkbox"||$rs['formtype']=="radio"||$rs['formtype']=="select"){
|
||||
if($rs['defaultval']){
|
||||
$defaultval=explode("\r\n",$rs['defaultval']);
|
||||
foreach($defaultval as $v){
|
||||
$dufault_arr=explode(":",$v);
|
||||
$option_arr=explode("==",$dufault_arr[0]);
|
||||
$select_checked=$dufault_arr[1]=="default"?'<?=$r?"":"selected"?>':"";//select 默认选择中的
|
||||
$checked_default=$dufault_arr[1]=="default"?'<?=$r?"":"checked"?>':"";//checked radio 默认选择中的
|
||||
$option_name=trim($option_arr[0]);//字段名称
|
||||
$option_value=trim($option_arr[1]==""?$option_arr[0]:$option_arr[1]);//字段值 为空时=名称
|
||||
if($rs['formtype']=="checkbox"){
|
||||
$checkbox_option.='<label class="label-radio"><input type="checkbox" name="'.$rs['field'].'[]" value="'.$option_value.'" class="modelform_title" <?=strstr($r[\''.$rs['field'].'\'],\'|'.$option_value.'|\')?"checked":""?> '.$checked_default.'/>'.$option_name.'</label>';
|
||||
}
|
||||
if($rs['formtype']=="radio"){
|
||||
$checkbox_option.='<label class="label-radio"><input type="radio" name="'.$rs['field'].'" value="'.$option_value.'" class="modelform_title" <?=$r[\''.$rs['field'].'\']==\''.$option_value.'\'?"checked":""?> '.$checked_default.'/>'.$option_name.'</label>';
|
||||
}
|
||||
if($rs['formtype']=="select"){
|
||||
$checkbox_option.='<option value="'.$option_value.'" <?=$r[\''.$rs['field'].'\']==\''.$option_value.'\'?"selected":""?> '.$select_checked.'>'.$option_name.'</option>';
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
$field_temp= str_replace("{select_option}",$checkbox_option,$field_temp);
|
||||
return $field_temp;
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user