smart active record

Author: metalagman

.gitignore

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+.idea
+/vendor/

SmartActiveRecord.php

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+<?php
+/**
+ * @author Alexey Samoylov <[email protected]>
+ *
+ * @package YiiSmart
+ * @version 1.0
+ */
+
+/**
+ * Class SmartActiveRecord
+ *
+ * @property boolean isPosted
+ */
+abstract class SmartActiveRecord extends CActiveRecord
+{
+    /**
+     * Returns class name in static calls.
+     *
+     * @return string
+     */
+    protected static function className()
+    {
+        return get_called_class();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public static function model($className = __CLASS__)
+    {
+        return parent::model($className);
+    }
+
+    /**
+     * Loads model by id.
+     * If not found, throws not found exception.
+     *
+     * @param $id
+     * @return CActiveRecord
+     * @throws CHttpException
+     */
+    public static function loadModel($id)
+    {
+        $class = static::className();
+        $model = $class::model()->findByPk((int)$id);
+        if (!$model instanceof CActiveRecord)
+            throw new CHttpException(404, Yii::t('app', 'The requested page does not exist.'));
+        return $model;
+    }
+
+    /**
+     * Tries to save model, throwing an exception on any error (including validation).
+     *
+     * @param bool $runValidation
+     * @param array|null $attributes
+     * @throws CHttpException
+     */
+    public function trySave($runValidation = true, $attributes = null)
+    {
+        $result = $this->save($runValidation, $attributes);
+        if ($result === false) {
+            $message = 'Object saving error. save() returned ' . CVarDumper::dumpAsString($result) .
+                ' Last DB error: ' . CVarDumper::dumpAsString($this->getDbConnection()->pdoInstance->errorInfo());
+
+            if (count($errors = $this->getErrors()) > 0)
+                $message = 'Object saving error: ' . CVarDumper::dumpAsString($errors);
+
+            throw new CHttpException(500, $message);
+        }
+    }
+
+    /**
+     * Validates model using ajax.
+     *
+     * @param string|null $form
+     * @return bool
+     */
+    public function performAjaxValidation($form = null)
+    {
+        if (Yii::app()->request->isAjaxRequest) {
+            if ($form != null && isset($_POST['ajax']) && $_POST['ajax'] != $form)
+                return false;
+            echo CActiveForm::validate($this);
+            Yii::app()->end();
+        }
+        return false;
+    }
+
+    /**
+     * Checks if the model was posted
+     *
+     * @return bool
+     */
+    public function getIsPosted()
+    {
+        return isset($_POST[static::className()]);
+    }
+
+    /**
+     * Loads model attributes from POST data
+     *
+     * @param array|null $attributes
+     */
+    public function loadPostData($attributes = null)
+    {
+        $class = static::className();
+        if (isset($_POST[$class])) {
+            $postData = $_POST[$class];
+            if (is_array($attributes))
+                $postData = array_intersect_key($postData, array_flip($attributes));
+            $this->setAttributes($postData);
+        }
+    }
+
+    /**
+     * Set only safe attributes.
+     *
+     * @param $attributes
+     */
+    public function safeSetAttributes($attributes)
+    {
+        $this->setAttributes(array_intersect_key($attributes, array_flip($this->safeAttributeNames)));
+    }
+
+    /**
+     * Makes list data for using in CHtml::dropDownList() and so on.
+     *
+     * @param string $textField
+     * @param string $valueField
+     * @return array
+     */
+    public static function listData($textField = 'name', $valueField = 'id')
+    {
+        return CHtml::listData(static::model()->findAll(['select' => [$valueField, $textField]]), $valueField, $textField);
+    }
+
+    /**
+     * Returns of class constants optionally filtered by prefix.
+     *
+     * @param $prefix
+     * @return array
+     */
+    public static function getConstants($prefix)
+    {
+        $class = static::className();
+        $reflection = new ReflectionClass($class);
+
+        $result = [];
+        foreach ($reflection->getConstants() as $name => $value) {
+            if (preg_match("/^{$prefix}/i", $name)) {
+                $result[$name] = $value;
+            }
+        }
+        return $result;
+    }
+
+    /**
+     * Makes list data using class constants.
+     *
+     * @param string $prefix
+     * @return array
+     */
+    public static function listDataConstants($prefix = '')
+    {
+        $class = static::className();
+        $constants = static::getConstants($prefix);
+
+        $result = [];
+        foreach ($constants as $value) {
+            $list[$value] = Yii::t('app', $class . '_' . $prefix . '_' . $value);
+        }
+        return $result;
+    }
+}

composer.json

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+{
+    "name": "lagman/yii-smart",
+    "description": "Collection of smart extensions for base Yii components",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Alexey Samoylov",
+            "email": "[email protected]",
+            "homepage": "http://yiiblog.ru",
+            "role": "Developer"
+        }
+    ],
+    "minimum-stability": "dev",
+    "require": {
+        "php":">=5.4.0"
+    }
+}