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PATH: home / letacommog / letaweb / protected / extensions / timeago

<?php

/**
 * Created by JetBrains PhpStorm.
 * User: yiqing
 * Date: 11-12-24
 * Time: 下午11:10
 * To change this template use File | Settings | File Templates.
 *
 * @see  https://github.com/rmm5t/jquery-timeago
 * ----------------------------------------
 *
 * ----------------------------------------
 */
class JTimeAgo extends CWidget
{
    /**
     * @static
     *
     * @param bool $hashByName
     *
     * @return string
     *                return the widget assetsUrl
     */
    public static function getAssetsUrl($hashByName = false)
    {
        // return CHtml::asset(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'assets', $hashByName);
        return Yii::app()->getAssetManager()->publish(dirname(__FILE__).DIRECTORY_SEPARATOR.'assets', $hashByName, -1, YII_DEBUG);
    }

/**
     * @param bool $autoGenerate
     *
     * @return string
     */
    public function getId($autoGenerate = true)
    {
        $id = parent::getId($autoGenerate);
        if ($this->startsWith($id, 'yw')) {
            return __CLASS__.substr($id, 2);
        }

return $id;
    }

/**
     * @param $h
     * @param $n
     *
     * @return bool
     *              if $h  stars with $n
     */
    protected function startsWith($h, $n)
    {
        return (false !== ($i = strrpos($h, $n)) &&
            $i === strlen($h) - strlen($n));
    }

/**
     * @var CClientScript
     */
    protected $cs;

/**
     * @var bool
     */
    public $debugMode;

//=================above is common usage code ================================================================================

//--------<must specified variables>------------------------------------------
    /**
     * @var string
     */
    public $selector;
    //--------<must specified variables/>------------------------------------------

/**
     * @var array
     */
    public $options = array();

/**
     * @var string
     */
    protected $baseUrl = '';

/**
     */
    public function init()
    {
        if (empty($this->selector)) {
            throw new CException('want to use this widget ? you must give an selector which is css selector string');
        }
        //  most of places use it so make it as instance variable and for intelligence tips from IDE
        $this->cs = Yii::app()->getClientScript();

parent::init();

if (!isset($this->debugMode)) {
            $this->debugMode = defined(YII_DEBUG) ? YII_DEBUG : true;
        }
    }

/**
     */
    public function run()
    {
        $this->publishAssets()
            ->registerClientScripts();
    }

/**
     * @return JTimeAgo
     */
    public function publishAssets()
    {
        $assetsDir = dirname(__FILE__).DIRECTORY_SEPARATOR.'assets';
        $this->baseUrl = Yii::app()->getAssetManager()->publish($assetsDir, false, -1, $this->debugMode);

return $this;
    }

/**
     * @return JTimeAgo
     */
    public function registerClientScripts()
    {
        //> .register js file;
        $this->cs->registerCoreScript('jquery')->registerScriptFile($this->baseUrl.'/jquery.timeago.js');

$jsCode = '';

//> i18n message support
        $jsCode = $this->handleI18n();

//> handle some settings
        if (!empty($this->settings) && is_array($this->settings)) {
            $settings = CJavaScript::encode($this->settings);
            $jsCode .= <<<SETTINGS
   jQuery.timeago.settings = {$settings};
SETTINGS;
            $jsCode .= "\n";
        }

$options = CJavaScript::encode($this->options);
        //>  the js code for setup
        $jsCode .= <<<SETUP
        jQuery("{$this->selector}").timeago({$options});
SETUP;

//> register jsCode
        $this->cs->registerScript(__CLASS__.'#'.$this->getId(), $jsCode, CClientScript::POS_READY);

return $this;
    }

/**
     * @param $name
     * @param $value
     */
    public function __set($name, $value)
    {
        try {
            //shouldn't swallow the parent ' __set operation
            parent::__set($name, $value);
        } catch (Exception $e) {
            $this->options[$name] = $value;
        }
    }

//----------below is optional or extra functionality support --------------------------------------------------------

/**
     * @var array
     */
    public $settings = array();

/**
     * @var array
     *            language code and the corresponding js name ,the js file is under i18n dir.
     *            eg:   array('zh_cn'=>jquery.timeAgo.zh_cn.js)
     */
    public $langMap = array();

/**
     * @var bool
     *           whether or not the language settings as global settings!
     */
    public $langGlobal = false;

/**
     * @return string
     */
    public function handleI18n()
    {
        $langSettings = '';
        $language = Yii::app()->language;
        if (isset($this->langMap[$language])) {
            $jsFileName = $this->langMap[$language];
        } else {
            $jsFileName = 'jquery.timeago.'.$language.'.js';
        }

$jsFilePath = dirname(__FILE__).DIRECTORY_SEPARATOR.'assets'.DIRECTORY_SEPARATOR.'i18n'.DIRECTORY_SEPARATOR.$jsFileName;
        if (is_file($jsFilePath)) {
            if ($this->langGlobal == true) {
                $this->cs->registerScriptFile($this->baseUrl.'/i18n/'.$jsFileName);
            } else {
                $langSettings = file_get_contents($jsFilePath);
                 // die(__LINE__ .__FILE__.$langSettings);
                  /*
                  ob_start();
                  include($jsFilePath);
                  $langSettings = ob_get_clean();
                   * */
            }
        }

return $langSettings;
    }
}

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