<?php
/* -----------------------------------------------------------------------------
  Plugin     : Histogram
  Author     : Grum
    email    : grum@piwigo.org
    website  : http://photos.grum.fr

    << May the Little SpaceFrog be with you ! >>
  ------------------------------------------------------------------------------
  See main.inc.php for release information

  HGram_AIP : classe to manage plugin admin pages

  --------------------------------------------------------------------------- */

if(!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

include_once('hgram_root.class.inc.php');
include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCTables.class.inc.php');
include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCTabSheet.class.inc.php');
include_once(PHPWG_ROOT_PATH.'admin/include/tabsheet.class.php');

class HGram_AIP extends HGram_root
{
  protected $tabsheet;

  public function __construct($prefixeTable, $filelocation)
  {
    parent::__construct($prefixeTable, $filelocation);
    $this->checkRequest();

    $this->loadConfig();
    $this->initEvents();

    $this->tabsheet = new tabsheet();
/*    $this->tabsheet->add('database',
                          l10n('hgram_database'),
                          $this->getAdminLink()."&amp;f_tabsheet=database");*/
    $this->tabsheet->add('config',
                          l10n('hgram_config'),
                          $this->getAdminLink()."-config");
  }

  public function __destruct()
  {
    unset($this->tabsheet);
    parent::__destruct();
  }

  /*
    initialize events call for the plugin
  */
  public function initEvents()
  {
    parent::initEvents();
    if($_GET['tab']=='search')
    {
      // load request builder JS only on the search page
      GPCRequestBuilder::loadJSandCSS();
    }
  }

  public function loadCSS()
  {
    parent::loadCSS();
    GPCCore::addUI('gpcCSS');
  }

  /*
    display administration page
  */
  public function manage()
  {
    global $template;

    $template->set_filename('plugin_admin_content', dirname(__FILE__)."/admin/hgram_admin.tpl");

    switch($_GET['tab'])
    {
      case 'config':
        $this->displayConfigPage();
        break;
    }

    $this->tabsheet->select($_GET['tab']);
    $this->tabsheet->assign();
    $selected_tab=$this->tabsheet->get_selected();
    $template->assign($this->tabsheet->get_titlename(), "[".$selected_tab['caption']."]");

    $template_plugin["HGRAM_VERSION"] = "<i>".$this->getPluginName()."</i> ".l10n('hgram_release').HGRAM_VERSION;

    $template->assign('plugin', $template_plugin);
    $template->assign_var_from_handle('ADMIN_CONTENT', 'plugin_admin_content');
  }


  /**
   * check the $_REQUEST values and set default values
   *
   */
  protected function checkRequest()
  {
    if(!isset($_GET['tab'])) $_GET['tab']='config';

    if(!($_GET['tab']=='config')) $_GET['tab']='config';
  }

  /**
   * manage display of config page & save config
   */
  protected function displayConfigPage()
  {
    $cfg=$this->config;

    if(isset($_POST['submit_save_config']))
    {
      foreach($cfg as $key => $val)
      {
        if(isset($_REQUEST['f_'.$key]))
        {
          $cfg[$key] = $_REQUEST['f_'.$key];
        }
      }

      if($cfg['color_r']=='')
      {
        $cfg['mode_r']='none';
      }
      else
      {
        $cfg['mode_r']='line';
      }

      if($cfg['color_g']=='')
      {
        $cfg['mode_g']='none';
      }
      else
      {
        $cfg['mode_g']='line';
      }

      if($cfg['color_b']=='')
      {
        $cfg['mode_b']='none';
      }
      else
      {
        $cfg['mode_b']='line';
      }

      $cfg['color_bg'] = Histogram::RGBToInt(Histogram::StringToRGB($cfg['color_bg']));
      $cfg['color_v'] = Histogram::RGBToInt(Histogram::StringToRGB($cfg['color_v']));
      $cfg['color_r'] = Histogram::RGBToInt(Histogram::StringToRGB($cfg['color_r']));
      $cfg['color_g'] = Histogram::RGBToInt(Histogram::StringToRGB($cfg['color_g']));
      $cfg['color_b'] = Histogram::RGBToInt(Histogram::StringToRGB($cfg['color_b']));


      $this->config=$cfg;
      $this->purgeHistoCache();

      $this->displayResult(l10n('hgram_save_config'), $this->saveConfig());
    }

    $this->displayConfig();
  }

  /**
   * display config page
   */
  protected function displayConfig()
  {
    global $template, $lang;

    $template->set_filename('body_page',
                dirname($this->getFileLocation()).'/admin/hgram_config.tpl');


    $cfg=$this->config;

    $cfg['color_bg'] = Histogram::RGBToString(Histogram::IntToRGB($cfg['color_bg']));
    $cfg['color_v'] = Histogram::RGBToString(Histogram::IntToRGB($cfg['color_v']));
    $cfg['color_r'] = Histogram::RGBToString(Histogram::IntToRGB($cfg['color_r']));
    $cfg['color_g'] = Histogram::RGBToString(Histogram::IntToRGB($cfg['color_g']));
    $cfg['color_b'] = Histogram::RGBToString(Histogram::IntToRGB($cfg['color_b']));
    if($cfg['mode_r']=='none') $cfg['color_r']='';
    if($cfg['mode_g']=='none') $cfg['color_g']='';
    if($cfg['mode_b']=='none') $cfg['color_b']='';


    $template->assign('hgramConfig', $cfg);

    $template->assign_var_from_handle('HGRAM_BODY_PAGE', 'body_page');

  } //displayConfig


} //class


?>