<?php if (!defined('BASEPATH')) exit('No direct script access allowed');

/* CodeIgniter helper class for use with Minify */
/* Use as is without warranty, share or modify as you see fit */
/* author: Vincent DiBartolo (www.nodroidsallowed.com, vdibart [at] nodroidsallowed.com) */
class MY_Includes {

  var $CI;
  var $controller;
  var $jsFilesHave;
  var $cssFilesHave;
  var $jsFilesNeed;
  var $cssFilesNeed;
  var $minifyCachePath;


  function MY_Includes($controller){
    $this->CI =& get_instance();
    $this->CI->load->helper('url');
    $this->controller = $controller;
    $this->init();
    $this->compileTags();
  }//constructor


  function init(){

    $this->minifyCachePath = '/home/me/minify/cache';
    $this->jsFilesNeed     = array();
    $this->cssFilesNeed    = array();

    $this->jsFilesHave = array();
    $this->jsFilesHave['jquery.bgiframe']    = '//scripts/jquery.bgiframe.js';
    $this->jsFilesHave['jquery.date']        = '//scripts/jquery.date.js';
    $this->jsFilesHave['jquery.datePicker']  = '//scripts/jquery.datePicker.js';
    $this->jsFilesHave['jquery.dimensions']  = '//scripts/jquery.dimensions.js';
    $this->jsFilesHave['jquery.easing.1.3']  = '//scripts/jquery.easing.1.3.js';
    $this->jsFilesHave['jquery.jcarousel']   = '//scripts/jquery.jcarousel.js';
    $this->jsFilesHave['jquery']             = '//scripts/jquery.js';
    $this->jsFilesHave['jquery.superfish']   = '//scripts/jquery.superfish.js';
    $this->jsFilesHave['jquery.thickbox']    = '//scripts/jquery.thickbox.js';
    $this->jsFilesHave['jquery.tooltip']     = '//scripts/jquery.tooltip.js';
    $this->jsFilesHave['my.form-validation'] = '//scripts/my.form-validation.js';
    $this->jsFilesHave['my.global']          = '//scripts/my.global.js';
    $this->jsFilesHave['my.roster']          = '//scripts/my.roster.js';
    $this->jsFilesHave['my.splash']          = '//scripts/my.splash.js';
    $this->jsFilesHave['my.tooltips']        = '//scripts/my.tooltips.js';
    $this->jsFilesHave['my.utils']           = '//scripts/my.utils.js';

    $this->cssFilesHave = array();
    $this->cssFilesHave['jquery.datePicker'] = '//style/jquery.datePicker.css';
    $this->cssFilesHave['jquery.thickbox']   = '//style/jquery.thickbox.css';
    $this->cssFilesHave['jquery.tooltip']    = '//style/jquery.tooltip.css';
    $this->cssFilesHave['my.main']           = '//style/my.main.css';

    //from minify examples:
    //Add the location of Minify's "lib" directory to the include_path. 
    ini_set('include_path', '/home/me/minify/lib/.:' . ini_get('include_path') );
    require 'Minify/Build.php';
    require 'Minify.php';

  }//method init


  function compileTags(){

    //assume all need the main.css
    $this->cssFilesNeed[] = 'my.main';
    $this->cssFilesNeed[] = 'jquery.thickbox';

    //assume all need the global one and the nav ones
    $this->jsFilesNeed[] = 'jquery';
    $this->jsFilesNeed[] = 'jquery.superfish';
    $this->jsFilesNeed[] = 'jquery.thickbox';
    $this->jsFilesNeed[] = 'my.global';

    if( $this->controller == 'member/register' ){
      $this->addMemberRegister();
    } else if( $this->controller == 'member/invite' ){
      $this->addValidation();
    }//if-else ifs

  }//method compileTags


  function getJSFiles(){

    $jsFiles = array();
    foreach( $this->jsFilesNeed as $idx=>$name ){
      $jsFiles[] = $this->jsFilesHave[ $name ];
    }//foreach

    return $jsFiles;

  }//method getJSFiles


  function jsTag($str = ""){

    //make sure convert this to CI-type URL (no "?")
    $jsBuild = new Minify_Build( $this->getJSFiles() );
    $fileName = str_replace('/', '-', $this->controller);
    $url = site_url('includetag/js/' . $this->convertController() );
    return str_replace('?', '/', $jsBuild->uri($url));

  }//method jsTag


  function getCSSFiles(){

    $cssFiles = array();
    foreach( $this->cssFilesNeed as $idx=>$name ){
      $cssFiles[] = $this->cssFilesHave[ $name ];
    }//foreach

    return $cssFiles;

  }//method getCSSFiles


  function cssTag($str = ""){

    //make sure convert this to CI-type URL (no "?")
    $cssBuild = new Minify_Build( $this->getCSSFiles() );
    $url      = site_url('includetag/css/' . $this->convertController() );
    return str_replace('?', '/', $cssBuild->uri($url));

  }//method cssTag


  function convertController(){
    return str_replace('/', '-', $this->controller);
  }//method convertController


  function serveJS($fileName){

    $groupSources = array($fileName => $this->getJSFiles() );
    Minify::setCache($this->minifyCachePath);
    Minify::serve('Groups', array('groups' => $groupSources
    				 ,'maxAge' => 31536000 // 1 yr
				 ));
    
  }//method serve


  function serveCSS($fileName){

    $groupSources = array($fileName => $this->getCSSFiles() );
    Minify::setCache($this->minifyCachePath);
    Minify::serve('Groups', array('groups' => $groupSources
    				 ,'maxAge' => 31536000 // 1 yr
    				 ));

  }//method serveCSS


  function addValidation(){
    $this->jsFilesNeed[] = 'my.utils';
    $this->jsFilesNeed[] = 'my.form-validation';
  }//method addValidation


  function addMemberRegister(){
    $this->jsFilesNeed[]  = 'jquery.easing.1.3';
    $this->jsFilesNeed[]  = 'my.splash';
    $this->jsFilesNeed[]  = 'jquery.jcarousel';
    $this->addValidation();
   }//method addMemberRegister


}//class MY_Includes

?>