TbDatePicker.php

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<?php
Yii::import('booster.widgets.TbBaseInputWidget');

class TbDatePicker extends TbBaseInputWidget {
        
        public $form;

        public $options = array();

        public $events = array();

        public function init() {
                
                $this->htmlOptions['type'] = 'text';
                $this->htmlOptions['autocomplete'] = 'off';
                
                if (!isset($this->options['language'])) {
                        $this->options['language'] = substr(Yii::app()->getLanguage(), 0, 2);
                }
                
                parent::init();
        }
        
        public function run() {
                
                list($name, $id) = $this->resolveNameID();

                if ($this->hasModel()) {
                        if ($this->form) {
                                echo $this->form->textField($this->model, $this->attribute, $this->htmlOptions);
                        } else {
                                echo CHtml::activeTextField($this->model, $this->attribute, $this->htmlOptions);
                        }

                } else {
                        echo CHtml::textField($name, $this->value, $this->htmlOptions);
                }

                $this->registerClientScript();
                $this->registerLanguageScript();
                $options = !empty($this->options) ? CJavaScript::encode($this->options) : '';

                ob_start();
                echo "jQuery('#{$id}').datepicker({$options})";
                foreach ($this->events as $event => $handler) {
                        echo ".on('{$event}', " . CJavaScript::encode($handler) . ")";
                }

                Yii::app()->getClientScript()->registerScript(__CLASS__ . '#' . $this->getId(), ob_get_clean() . ';');

        }

        public function registerClientScript() {
                
        Booster::getBooster()->registerPackage('datepicker');
        }

        public function registerLanguageScript() {
                
                $booster = Booster::getBooster();

                if (isset($this->options['language']) && $this->options['language'] != 'en') {
                        $filename = '/bootstrap-datepicker/js/locales/bootstrap-datepicker.' . $this->options['language'] . '.js';

                        if (file_exists(Yii::getPathOfAlias('booster.assets') . $filename)) {
                                if ($booster->enableCdn) {
                                        Yii::app()->clientScript->registerScriptFile(
                                                '//cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.2.0/js/locales/bootstrap-datepicker.' . $this->options['language'] . '.js',
                                                CClientScript::POS_HEAD
                                        );
                                } else {
                                        $booster->cs->registerScriptFile($booster->getAssetsUrl() . $filename, CClientScript::POS_HEAD);
                                }
                        }
                }
        }
}