I am logging changes in my database to a table called audit_field. For a given model I would like to retrieve all the audit_fields for this model as well as some of the related models.
For example:
<?php
class Job extends ActiveRecord
{
public function getAuditFields()
{
$link = []; // what do I put here to get "1=1" ?
return $this->hasMany(AuditField::className(), $link)
->orOnCondition([
'audit_field.model_id' => $this->job_id,
'audit_field.model_name' => get_class($this),
])
->orOnCondition([
'audit_field.model_id' => ArrayHelper::map($this->getJobTeches()->all(), 'id', 'id'),
'audit_field.model_name' => 'app\models\JobTech',
]);
}
public function getJobTeches()
{
return $this->hasMany(JobTech::className(), ['job_id' => 'job_id']);
}
}
What I want:
SELECT * FROM audit_field WHERE (...my or conditions...);
// or
SELECT * FROM audit_field WHERE (1=1) AND (...my or conditions...);
What I get:
SELECT * FROM audit_field WHERE (1=0) AND (...my or conditions...)
Found the answer, don't use hasMany, instead just return an ActiveQuery:
<?php
class Job extends ActiveRecord
{
public function getAuditFields()
{
return AuditField::find()
->orOnCondition([
'audit_field.model_id' => $this->job_id,
'audit_field.model_name' => get_class($this),
])
->orOnCondition([
'audit_field.model_id' => ArrayHelper::map($this->getJobTeches()->all(), 'id', 'id'),
'audit_field.model_name' => 'app\models\JobTech',
]);
}
}
Related
In my Kartik GridView viewfile, I am attempting to process a function for the detailRowCssClass property of an ExpandRowColumn. Regardless of setup, (such as applying an empty function or returning direct strings), the result is always the same and an object is returned.
'detailRowCssClass' => function($data){
if($data->status == 0)
{
return GridView::TYPE_INFO;
}
elseif($data->status == 1)
{
return GridView::TYPE_WARNING;
}
elseif($data->status == 2)
{
return GridView::TYPE_SUCCESS;
}
},
returns a class of [object Object]
Does anyone know a workaround, or what I am fundamentally missing in that this does not return a string? Thanks!
The problem is, that detailRowCssClass of the class kartik\grid\ExpandRowColumn is a simple string and not a closure. The appropriate parts from the source file vendor/kartik-v/yii2-grid/src/ExpandRowColumn.php:
class ExpandRowColumn extends DataColumn
{
...
/**
* #var string the CSS class for the detail content table row.
*/
public $detailRowCssClass;
...
/**
* #inheritdoc
* #throws InvalidConfigException
*/
public function init()
{
if (!isset($this->detailRowCssClass)) {
$this->detailRowCssClass = $this->grid->getCssClass(GridView::BS_TABLE_INFO);
}
...
$clientOptions = Json::encode(
[
'gridId' => $this->grid->options['id'],
'hiddenFromExport' => $this->hiddenFromExport,
'detailUrl' => empty($this->detailUrl) ? '' : $this->detailUrl,
'onDetailLoaded' => $onDetailLoaded,
'expandIcon' => $this->expandIcon,
'collapseIcon' => $this->collapseIcon,
'expandTitle' => $this->expandTitle,
'collapseTitle' => $this->collapseTitle,
'expandAllTitle' => $this->expandAllTitle,
'collapseAllTitle' => $this->collapseAllTitle,
'rowCssClass' => $this->detailRowCssClass,
'animationDuration' => $this->detailAnimationDuration,
'expandOneOnly' => $this->expandOneOnly,
'enableRowClick' => $this->enableRowClick,
'enableCache' => $this->enableCache,
'rowClickExcludedTags' => array_map('strtoupper', $this->rowClickExcludedTags),
'collapseAll' => false,
'expandAll' => false,
'extraData' => $this->extraData,
]
);
...
}
In model I have defined multiple scenarios:
public function rules() {
return [
[['in_quantity'], 'required','on'=>['stockIn']],
[['out_quantity'], 'required','on'=>['stockOut']],
];
}
Is it possible to use both scenario stockIn and stockOut for single model validation?
$StockModel->scenario[] = 'stockOut';
$StockModel->scenario[] = 'stockIn';
or
$StockModel->scenario = ['stockOut','stockIn'];
You can't have multiple scenarios for model. But you can have multiple scenarios for rule:
public function rules() {
return [
[['in_quantity'], 'required', 'on' => ['stockIn', 'stockOut']],
[['out_quantity'], 'required', 'on' => ['stockIn', 'stockOut']],
];
}
If you need multiple scenarios for model, it means that you're overusing scenarios feature.
Also note that it is not recommended to use too many scenarios in one model - scenarios work fine for simple cases, but more complicated cases should be handled by separate models for each scenario.
You can create multiple scenarios this way in model
class MyModel extends \yii\db\ActiveRecord {
const SCENARIO_CREATE = 'scenario_create';
const SCENARIO_UPDATE = 'scenario_update';
// get scenarios
public function scenarios()
{
return [
self::SCENARIO_CREATE => ['user_id', 'name', 'desc', 'published','date_create'],
self::SCENARIO_UPDATE => ['user_id', 'name', 'desc', 'date_update'],
];
}
public function rules()
{
[['user_id'], 'integer'],
[['name','desc'], 'string', 'max' => 70],
[['date_create', 'date_update'], 'date', 'format' => 'php:Y-m-d H:i:s'],
];
}
}
and you can use this way anywhere
public function actionIndex() {
$model = new MyModel;
$model->scenario = MyModel::SCENARIO_CREATE;
if ($model->load(\Yii::$app->request->post())){
if($model->save()){
// some operations
}
}
}
You could if you extend the rule with when for server validation:
[
['in_quantity'],
'required',
'when' => function ($model) {
return $model->scenario === 'stockIn' || $model->scenario === 'stockOut';
}
]
Also if you want to validate in the form (aka client side validation) you could also use the whenClient that expect a js function:
'whenClient' => "function (attribute, value) {
const scenario = $('#stock-scenario').val()
return scenario === 'stockIn' || scenario = 'stockOut';
}"
I am trying to create a many to many relationship between a profile and several fields within that profile including languages and specialities. I have looked at several implementations and understand that there are several extensions, but I am required to minimise usage of extensions.
I have created the proper migration...this is a skeleton and the user table is purely for logins and OAuth...so keys can be ignored. As you can see in my controller I don't really know the way forward at this point. My language model is for all intensive purposes static from this controller(It is controlled by an admin backend). What is working? If I make a couple modifications to the below code then the checkboxlist will display with the proper checked items that I manually added to the lookup table. Trying to modify the lookup table from code, I have been unable to do unless I populate the $languageModel with a findOne(knownPK), however that is not usable, because multiple checkboxes can be selected resulting in an array and the link command requires ActiveRecordInterface which is singular. Ideally I would like to simply use
$languageModel->load(Yii::$app->request->post(),$trainerModel->formName());
but that isn't working.
Additionally, is there a mechanism within the framework to remove lookups or is that done manually. Any help or insight would be helpful. Thank you in advance.
public function safeUp()
{
$this->createTable('student', [
'id' => $this->primaryKey(),
'user_id' => $this->integer()->notNull(),
]);
$this->createTable('language', [
'id' => $this->primaryKey(),
'language' => $this->string(63),
]);
$this->createTable('student_language',[
'id' => $this->primaryKey(),
'language_id' => $this->integer(),
'student_id' => $this->integer()
]);
$this->addForeignKey('fk-student-language-language', 'student_language', 'language_id', 'language', 'id', 'CASCADE', 'CASCADE');
$this->addForeignKey('fk-student-language-student', 'student_language', 'student_id', 'student', 'id', 'CASCADE', 'CASCADE');
$this->addForeignKey('fk-student-user-user_id', 'student', 'user_id', 'user', 'id', 'CASCADE', 'CASCADE');
}
My student Active Record
/**
* #return \yii\db\ActiveQuery
*/
public function getstudentLanguages()
{
return $this->hasMany(studentLanguage::className(), ['student_id' => 'id']);
}
public function getLanguages(){
return $this->hasMany(Language::className(),['id'=>'language_id'])->viaTable('student_language',['student_id'=>'id']);
}
My Language Model
/**
* #return \yii\db\ActiveQuery
*/
public function getstudentLanguages()
{
return $this->hasMany(studentLanguage::className(), ['language_id' => 'id']);
}
public function getLanguages(){
return $this->hasMany(student::className(),['id'=>'student_id'])->viaTable('student_language',['language_id'=>'id']);
}
My Controller
public function actionProfile()
{
if (Yii::$app->user->isGuest) {
throw new UnauthorizedHttpException('This page requires you to be logged in');
} else {
$user_id = Yii::$app->user->identity->getId();
$studentModel = $this->findstudentModelByUserId($user_id);
if (is_null($studentModel)) {
$studentModel = new student();
$studentModel->setAttribute('user_id', $user_id);
$studentModel->save();
}
$languageModel = ??????????????????
$studentModel->load(Yii::$app->request->post()) && $studentModel->save() && $studentModel->link('languages',$languageModel);
}
return $this->render('profile', ['model' => $studentModel]);
}
My View
<?= $form->field($model, 'languages')->checkboxList(\common\models\Language::find()->select(
['language', 'id'])->indexBy('id')->column(), ['prompt' => 'select Language']); ?>
This is my solution at this point, however I am interested to hear improvements.
Note: There is no error checking etc...just functional code.
I added this to the student activerecord class
public function linkMultiple( $name,Array $models){
studentLanguage::deleteAll(['student_id' =>$this->id]);
foreach($models as $model){
$this->link($name, $model);
}
return true;
}
Modified my Controller action to the following
public function actionProfile()
{
if (Yii::$app->user->isGuest) {
throw new UnauthorizedHttpException('This page requires you to be logged in');
} else {
$user_id = Yii::$app->user->identity->getId();
$studentModel = $this->findstudentModelByUserId($user_id);
if (is_null($studentModel)) {
$studentModel = new student();
$studentModel->setAttribute('user_id', $user_id);
$studentModel->save();
}
$languages = Yii::$app->request->post('student')['languages'];
$languageModels = Language::findAll($languages);
$studentModel->load(Yii::$app->request->post()) && $studentModel->save() && $studentModel->linkMultiple('languages',$languageModels);
}
return $this->render('profile', ['model' => $studentModel]);
}
I'm using yii2-advanced. I've several table :
tb_user:(iduser(PK),username),
tb_profile:(id,iduser(FK)),
tb_status:(id,iduser(FK))
My question is how can i insert iduser(PK) from tb_user to iduser(FK) on tb_profile and tb_status after i push the signup button.
For a while i think i must to do some modification of bevahiours() function on User model and i found some error, or adding trigger syntax on the table ? (i think this is not a good ways).
Is there anyone who can help me, how to solve my problem ?
this is the User model before the modification :
<?php
namespace common\models;
use Yii;
use yii\base\NotSupportedException;
use yii\behaviors\TimestampBehavior;
use yii\db\ActiveRecord;
use yii\web\IdentityInterface;
class User extends ActiveRecord implements IdentityInterface
{
const STATUS_DELETED = 0;
const STATUS_ACTIVE = 10;
/**
* #inheritdoc
*/
public static function tableName()
{
return '{{%user}}';
}
/**
* #inheritdoc
*/
public function behaviors()
{
return [
'timestamp' => [
'class' => TimestampBehavior::className(),
'attributes' => [
ActiveRecord::EVENT_BEFORE_INSERT => 'created_at',
ActiveRecord::EVENT_BEFORE_UPDATE => 'updated_at',
],
'value' => function () {return date('Y-m-d h:m:s');},
],
];
}
/**
* #inheritdoc
*/
public function rules()
{
return [
['status', 'default', 'value' => self::STATUS_ACTIVE],
['status', 'in', 'range' => [self::STATUS_ACTIVE, self::STATUS_DELETED]],
];
}
/**
* #inheritdoc
*/
public static function findIdentity($id)
{
return static::findOne(['id' => $id, 'status' => self::STATUS_ACTIVE]);
}
/**
* #inheritdoc
*/
public function getId()
{
return $this->getPrimaryKey();
}
}
?>
The Controller :
public function actionSignup()
{
$model = new SignupForm();
if ($model->load(Yii::$app->request->post())) {
if ($user = $model->signup()) {
if (Yii::$app->getUser()->login($user)) {
return $this->goHome();
}
}
}
return $this->render('signup', [
'model' => $model,
]);
}
I had similar situation in one of my project where i had 2 tables like user,user_image where user_id was foreign key to add the path.
For those kind of situation you can use either of following approach
1.Insert record in both table on click of signup button. You will have to write update action accordingly.
$user = new User();
$user->name = "John"
$user->email = "John#gmail.com"
//Add if any other fields in table
$user->save(); //save the record
$user_image = new UserImage();
$user_image->user_id = $user->id;
$user_image->image = "image path"
//Add any other images here
$user_image->save();//save the record
2.You can also call create action of UserImage and do the same. If you use this approach than you might also need to use any other unique column to find the id of that user and use it to insert new record,for example in my table email is unique column so i can write following code in UserImage and get the id
$user = User::findOne(['email' => 'john#gmail.com']);//this will return whole row
$user_image->user_id = $user->id;
$user_image->image = "image path"
//Add any other images here
$user_image->save();//save the record
And that way you can use the code as per it suits your need
Thank you
I have a table name "staff".Staff table has one to many relation with attendance table.
In model Staff.php
public function getAttendances()
{
if(isset($_GET['startdat']))
$start_date=$_GET['startdat'];
if(isset($_GET['enddate']))
$end_date=$_GET['enddate'];
if(isset($_GET['startdat'])){
return $this->hasMany(Attendance::className(), ['staff_id' => 'id'])
->where('daytime >= "'.$start_date.'" and daytime<="'.$end_date.'"');
}
else{
return $this->hasMany(Attendance::className(), ['staff_id' => 'id'])
->andOnCondition(['daytime' => 'Absent'])
->orOnCondition(['status' => 'Present'])
->orOnCondition(['status' => 'leave']);
}
}
public function getPresent(){
$present=0;
foreach($this->attendances as $attendance){
if($attendance->status=='Present')
$present++;
}
return $present;
}
public function getAbsent(){
$Absent=0;
foreach($this->attendances as $attendance){
if($attendance->status=='Absent')
$Absent++;
}
return $Absent;
}
public function getLeave(){
$Leave=0;
foreach($this->attendances as $attendance){
if($attendance->status=='Leave')
$Leave++;
}
return $Leave;
}
in views report.php
<?=
GoogleChart::widget(['visualization' => 'PieChart',
'data' => [
['Task', 'Hours per Day'],
['Present', 5],
['Absent', 2],
['leave', 4],
],]);
?>
i want to get the returned value of $present ,$Absent and $leave. to make GoogleChart dynamic. How to echo the function returned value from model in view in yii2 ?
You can try this code for getting value from model's functions.
use path\to\model\Staff;
<?=
GoogleChart::widget(['visualization' => 'PieChart',
'data' => [
['Task', 'Hours per Day'],
['Present', Staff::getPresent()],
['Absent', Staff::getAbsent()],
['leave', Staff::getLeave()],
],]);
?>
I think you should use static function
public static function getAttendances()
{
.......
public static function getPresent(){
$present=0;
foreach(self::attendances() as $attendance){
if($attendance->status=='Present')
$present++;
}
return $present;
}
public static function getAbsent(){
$Absent=0;
foreach(self::attendances() as $attendance){
if($attendance->status=='Absent')
$Absent++;
}
return $Absent;
}
public static function getLeave(){
$Leave=0;
foreach(self::attendances() as $attendance){
if($attendance->status=='Leave')
$Leave++;
}
return $Leave;
}
and the use in your widget
use path\to\model\Staff;
<?php echo GoogleChart::widget(['visualization' => 'PieChart',
'data' => [
['Task', 'Hours per Day'],
['Present', Staff::getPresent()],
['Absent', Staff::getAbsent()],
['leave', Staff::getLeave()],
],]);
?>