106 lines
2.8 KiB
PHP
106 lines
2.8 KiB
PHP
<?php
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/**
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* EController class
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*
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* Has some useful methods for your Controllers
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*
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* @author Antonio Ramirez <amigo.cobos@gmail.com>
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* @link http://www.ramirezcobos.com/
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* @link http://www.2amigos.us/
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* @copyright 2013 2amigOS! Consultation Group LLC
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
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*/
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class EController extends CController
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{
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public $meta_keywords = array();
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public $meta_description = array();
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public $breadcrumbs;
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/**
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* Gets a param
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* @param $name
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* @param null $defaultValue
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* @return mixed
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*/
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public function getActionParam($name, $defaultValue = null)
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{
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return Yii::app()->request->getParam($name, $defaultValue );
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}
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/**
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* Loads the requested data model.
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* @param string the model class name
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* @param integer the model ID
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* @param array additional search criteria
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* @param boolean whether to throw exception if the model is not found. Defaults to true.
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* @return CActiveRecord the model instance.
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* @throws CHttpException if the model cannot be found
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*/
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protected function loadModel($class, $id, $criteria = array(), $exceptionOnNull = true)
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{
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if (empty($criteria))
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$model = CActiveRecord::model($class)->findByPk($id);
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else
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{
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$finder = CActiveRecord::model($class);
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$c = new CDbCriteria($criteria);
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$c->mergeWith(array(
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'condition' => $finder->tableSchema->primaryKey . '=:id',
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'params' => array(':id' => $id),
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));
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$model = $finder->find($c);
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}
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if (isset($model))
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return $model;
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else if ($exceptionOnNull)
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throw new CHttpException(404, 'Unable to find the requested object.');
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}
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/**
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* Performs the AJAX validation.
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* @param CModel the model to be validated
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*/
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protected function performAjaxValidation($model)
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{
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if (isset($_POST['ajax']) && $_POST['ajax'] === $model->formId)
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{
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echo CActiveForm::validate($model);
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Yii::app()->end();
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}
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}
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/**
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* Outputs (echo) json representation of $data, prints html on debug mode.
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* NOTE: json_encode exists in PHP > 5.2, so it's safe to use it directly without checking
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* @param array $data the data (PHP array) to be encoded into json array
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* @param int $opts Bitmask consisting of JSON_HEX_QUOT, JSON_HEX_TAG, JSON_HEX_AMP, JSON_HEX_APOS, JSON_FORCE_OBJECT.
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*/
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public function renderJson($data, $opts=null)
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{
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if(YII_DEBUG && isset($_GET['debug']) && is_array($data))
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{
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foreach($data as $type => $v)
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printf('<h1>%s</h1>%s', $type, is_array($v) ? json_encode($v, $opts) : $v);
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}
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else
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{
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header('Content-Type: application/json; charset=UTF-8');
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echo json_encode($data, $opts);
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}
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}
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/**
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* Utility function to ensure the base url.
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* @param $url
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* @return string
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*/
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public function baseUrl( $url = '' )
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{
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static $baseUrl;
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if ($baseUrl === null)
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$baseUrl = Yii::app()->request->baseUrl;
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return $baseUrl . '/' . ltrim($url, '/');
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}
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} |