<?php
/* -----------------------------------------------------------------------------
  Plugin     : Advanced Search Engine
  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

  ASE_PIP : classe to manage plugin public pages

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

include_once('ase_root.class.inc.php');
include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCPublicIntegration.class.inc.php');
include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCRequestBuilder.class.inc.php');


class ASE_PIP extends ASE_root
{
  const SEARCH_SECTION = 'ASearch';
  protected $sectionPage;

  public function __construct($prefixeTable, $filelocation)
  {
    global $template;

    parent::__construct($prefixeTable, $filelocation);
    $this->loadConfig();

    $this->load_lang();

    if($this->config['ase_publicAccess_active'])
    {
      $this->sectionPage=new GPCPublicIntegration(self::SEARCH_SECTION);
      $this->sectionPage->setCallbackPageFunction(array(&$this, 'managePage'));
      $this->sectionPage->initEvents();
      $this->initEvents();
    }
  }

  public function __destruct()
  {
    unset($section_page);

    parent::__destruct();
  }

  /*
    load language file
  */
  public function load_lang()
  {
    load_language('plugin.lang', ASE_PATH);
    load_language('rbuilder.lang', GPC_PATH);
  }

  /*
    initialize events call for the plugin
  */
  public function initEvents()
  {
    parent::initEvents();

    add_event_handler('blockmanager_apply', array(&$this, 'blockManagerApply'), 40); // call ASE before AMM

    if($this->sectionPage->pageIsSection())
    {
      GPCRequestBuilder::loadJSandCSS();

      add_event_handler('init', array(&$this, 'applyJS'));
      add_event_handler('user_init', array(&$this, 'load_lang'));
    }
  }

  public function loadCSS()
  {
    GPCCore::addHeaderCSS('ase.css2', 'plugins/'.$this->getDirectory().'/'.$this->getPluginNameFiles()."2.css",9);  // have to be loaded before other css file (event level from GPCCore=10)
  }

  /* -------------------------------------------------------------------------
    FUNCTIONS TO MANAGE ASE
  ------------------------------------------------------------------------- */

  public function applyJS()
  {
    global $template;

    $theme=$template->get_themeconf('name');

    // css file for piwigo's default themes (provided by ASE)
    $file='plugins/ASearchEngine/themes/'.$theme.'/ASE'.$theme.'.css';
    if(($theme=='Sylvia' or
        $theme=='clear' or
        $theme=='dark' or
        $theme=='elegant') and
        file_exists(GPCCore::getPiwigoSystemPath().'/'.$file)) GPCCore::addHeaderCSS('ASE0', $file, 35);

    // css file for ASE provided by themes
    $file='themes/'.$theme.'/css/ASE'.$theme.'.css';
    if(file_exists(GPCCore::getPiwigoSystemPath().'/'.$file)) GPCCore::addHeaderCSS('ASE1', $file, 40);

    // css file for ASE provided in local directory
    $file=PHPWG_ROOT_PATH.PWG_LOCAL_DIR.'local/css/ASE'.$theme.'.css';
    if(file_exists(GPCCore::getPiwigoSystemPath().'/'.$file)) GPCCore::addHeaderCSS('ASE2', $file, 45);

/*
    $template->set_filename('ASEheader', dirname(__FILE__)."/templates/search_page_header.tpl");
    $template->block_html_head(null, $template->parse('ASEheader', true), null, null);
    */
  }

  public function managePage()
  {
    global $page, $conf, $template;

    /*
     * make the title bar
     */
    $page['title'].=$conf['level_separator'].l10n('ase_search_with_multiple_criteria');
    $template->assign('TITLE', $page['title']);

    GPCCore::AddUI('inputTag,categorySelector');

    $template->clear_assign(array('U_MODE_CREATED', 'U_MODE_POSTED'));

    /*
     * display empty template
     * (all content are managed with ajax)
     */

    $template->assign(
      array(
        'derivative_params' =>trigger_event('get_index_derivative_params', ImageStdParams::get_by_type( pwg_get_session_var('index_deriv', IMG_THUMB) ) )
      )
    );

    $template->set_filename('ASEmain', dirname(__FILE__)."/templates/search_page.tpl");

    $template->assign('ase_search_page', GPCRequestBuilder::displaySearchPage($this->config['ase_publicAccess_allowedPlugins']));

    $template->assign_var_from_handle('PLUGIN_INDEX_CONTENT_BEGIN', 'ASEmain');
  }


  /**
   * replace the piwigo search.php url by ?/ASearch url
   */
  public function blockManagerApply($menu_ref_arr)
  {
    global $user, $page;
    $menu = & $menu_ref_arr[0];

    if($this->config['ase_publicAccess_active'])
    {
      $block=$menu->get_block('mbMenu');
      if(!is_null($block)) $block->data['search']['URL']='./?/'.self::SEARCH_SECTION;
    }
  }


} //class

?>