<?php 
/**
 * Project:     PeopleAggregator: a social network developement platform
 * File:        homepage.php, web file to display homepage contents
 * @author:     Tekriti Software (http://www.tekritisoftware.com)
 * Version:     1.1
 * Description: This file displays the main page of the site. It uses
 *              page renderer to display the block modules
 * The lastest version of PeopleAggregator can be obtained from:
 * http://peopleaggregator.org
 * For questions, help, comments, discussion, etc. please visit 
 * http://wiki.peopleaggregator.org/index.php
 *
 */
$login_required = FALSE;//for session protection pages 
//- set TRUE to make this page session protected
$use_theme = 'Beta'; //TODO : Remove this when new UI is completely implemented.
include "includes/page.php";
$parameter = '';
global $network_info;
require_once "$path_prefix/api/User/User.php";
require_once "$path_prefix/api/Network/Network.php";
require_once "$path_prefix/api/Relation/Relation.php";
require_once "$path_prefix/ext/ConfigurableText/ConfigurableText.php";
require_once "user_page_functions.php";
/*including Js files */

$parameter .= js_includes('common.js');
global $query_count_on_page;
  $query_count_on_page = 0;

if(!empty($_GET['post_type'])) {
    $post_type = $_GET['post_type'];
} else {
    $post_type = 'all';
}

//getting content type whether its a review or a simple blog post or ..
$content_type = get_content_type($post_type);

//TODO: Following block of code should go its respective block module.
//find users
$users = Network::get_members(array('page'=>1, 'show'=>5, 'network_id'=>$network_info->network_id));
$total_users = count($users['users_data']);
// counting no of relation of each users
for ($i=0; $i<$total_users; $i++) {
  $count_relations = Relation::get_relations($users['users_data'][$i]['user_id']);
  $users['users_data'][$i]['no_of_relations'] = count($count_relations);
}

/**
 *  Function : setup_module()
 *  Purpose  : call back function to set up variables 
 *             used in PageRenderer class
 *             To see how it is used see api/PageRenderer/PageRenderer.php 
 *  @param    $column - string - contains left, middle, right
 *            position of the block module 
 *  @param    $moduleName - string - contains name of the block module
 *  @param    $obj - object - object reference of the block module
 *  @return   type string - returns skip means skip the block module
 *            returns rendered html code of block module
 */
/* Remove the dependancy of Alignment ('Left , Right') */
/* Now we can align Module whenever we want */
function setup_module($column, $moduleName, $obj) {
    global $content_type, $users, $post_type_message, $post_type,$network_info;
    switch ($moduleName) {
      case 'MembersFacewallModule':
        $obj->links = $users;
        $obj->sort_by = TRUE;
      break;
      case 'ImagesModule':
        $obj->block_type = 'Gallery';            
        $obj->page = "homepage";
        $obj->title = __("Recent Media");
      break;
      case 'ShowContentModule':
        //not sure why this is being used here
        // TODO : find out reason of using this and fix it
        $obj->cid = @$_GET['cid'];
        $obj->mode = PUB;
        $obj->block_type = HOMEPAGE;
        $obj->content_type = $content_type;
        $obj->uid = 0;
        $obj->message = $post_type_message[$post_type];
        // This message array is defined in config.inc        
        $obj->Paging["page"] = 1;
        $obj->Paging["show"] = 10;
      break;
      case 'AdsByGoogleModule':
        $obj->block_type = HOMEPAGE;
      break;
      case 'NewestGroupsModule':
        $obj->block_type = HOMEPAGE_SORTBY;
        $obj->sort_by = TRUE; 
      break;
      case 'RecentPostModule':        
        $obj->type = 'homepage';
      break;
    }
 }   
$page = new PageRenderer("setup_module", PAGE_HOMEPAGE, $network_info->name.' Home Page', "container_three_column.tpl", "header.tpl", PUB, HOMEPAGE, $network_info);

if (!empty($_GET['msg'])) {
  require_once $path_prefix.'/web/languages/english/MessagesHandler.php';
  $msg_obj = new MessagesHandler();
  $msg = $msg_obj->get_message($_GET['msg']);
  if ( $msg ) {
    $msg_tpl = & new Template(CURRENT_THEME_FSPATH."/display_message.tpl");
    $msg_tpl->set('message', $msg);
    $page->add_module("middle", "top", $msg_tpl->fetch());
  }
}
$page->add_header_html($parameter);
$page->html_body_attributes = 'class="no_second_tier" id="pg_homepage"';

$css_array = get_network_css();
if (is_array($css_array)) {
  foreach ($css_array as $key => $value) {
    $page->add_header_css($value);
  }
}

$css_data = inline_css_style();
  
$rss_data='<link rel="alternate" type="application/rss+xml" title="RSS feed" href="'.$base_url.'/feed.php?type=all" />';
$page->add_header_html($rss_data);

if (!empty($css_data['newcss']['value'])) {
  $css_data = '<style type="text/css">'.$css_data['newcss']['value'].'</style>';
  $page->add_header_html($css_data);
}

echo $page->render();

?>