TbProgress.php

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<?php
Yii::import('booster.widgets.TbWidget');
class TbProgress extends TbWidget {
        
        public $striped = false;

        public $animated = false;

        public $percent = 0;

        public $htmlOptions = array();

        public $content;

        public $stacked;

        protected $progressClasses = array('progress');
        protected $progressBarClasses = array('progress-bar');
        
        public function init() {
                
                if ($this->isValidContext())
                        $this->progressBarClasses[] = 'progress-bar-' . $this->getContextClass();
                
                if ($this->striped)
                        $this->progressClasses[] = 'progress-striped';
                
                if ($this->animated)
                        $this->progressClasses[] = 'active';

                if ($this->percent < 0)
                        $this->percent = 0;
                else if ($this->percent > 100)
                        $this->percent = 100;

                if (!empty($this->progressClasses)) {
                        $this->progressClasses = implode(' ', $this->progressClasses);
                        if (isset($this->htmlOptions['class'])) {
                                $this->htmlOptions['class'] .= ' ' . $this->progressClasses;
                        } else {
                                $this->htmlOptions['class'] = $this->progressClasses;
                        }
                }
        }

        public function run() {
                
                echo CHtml::openTag('div', $this->htmlOptions);
                if (empty($this->stacked)) {
                        echo '<div class="'.implode(' ', $this->progressBarClasses).'" style="width: ' . $this->percent . '%;">' . $this->content . '</div>';
                } elseif (is_array($this->stacked)) {
                        foreach ($this->stacked as $bar) {
                                $options = isset($bar['htmlOptions']) ? $bar['htmlOptions'] : array();
                                if (empty($options['style'])) {
                                        $options['style'] = '';
                                } else {
                                        $options['style'] .= ' ';
                                }
                                $options['style'] .= 'width: ' . $bar['percent'] . '%';

                                if (empty($options['class'])) {
                                        $options['class'] = '';
                                } else {
                                        $options['style'] .= ' ';
                                }
                                $options['class'] .= 'progress-bar progress-bar-' . $bar['context'];

                                echo '<div ' . CHtml::renderAttributes($options) . '>' . @$bar['content'] . '</div>';
                        }
                }
                echo CHtml::closeTag('div');
        }
        
        protected function isValidContext($context = false) {
                return in_array($this->context, [
                        self::CTX_SUCCESS, 
                        self::CTX_INFO, 
                        self::CTX_WARNING, 
                        self::CTX_DANGER
                ]);
        }
}