<?php

//--------------------------------------------
// Controller for no action
//--------------------------------------------

class IndexController extends k4PageController 
{
	function getPreFilters() 
	{
		return array('request', 'session', 'user', 'debug_pre', 'template');
	}
	
	function getPostFilters() 
	{
		return array('user_post', 'debug_post', 'history_post');
	}
	
	function getRoutes() 
	{
		return array();
	}
	
	//--------------------------------------------
	// This happens when the path is '/'
	//--------------------------------------------
	
	function index(&$reg, &$req, &$resp) 
	{	
		$user = &$reg->get('user');
		
		//--------------------------------------------
		// Get the most recent threads.
		//--------------------------------------------
		
		$finder = &$this->getFinder('threads');
		$threads = &$finder->findAllWhere("t.deleted=0", array(), 't.created DESC', '', 30);
		$size = $threads->numRows() >= 15 ? '_mini' : ($threads->numRows() > 6 ? '_small' : '');
		
		//--------------------------------------------

		// Get the 10 most popular tags in the 100 most
		// recent threads.
		//--------------------------------------------
		
		$finder = &$this->getFinder('tags');
		$finder->addTempFrom("k4_thread_tags tt1 JOIN k4_thread_tags tt2 USING ( thread_id ), k4_threads t");
		$top_recent_tags = &$finder->selectAllWhere("COUNT(tt2.tag_id) AS tag_count", "ts.tag_id = tt2.tag_id AND t.thread_id=tt2.thread_id", $tag_ids, 'tag_count DESC', 'tt2.tag_id', 10);
		
		//--------------------------------------------
		// Set some permissions to the template.
		//--------------------------------------------
		
		$resp->assign('can_view_threads', intval($user->canDo('view', 'threads')));
		
		//--------------------------------------------
		// Get the channels in order.
		//--------------------------------------------
		
		$finder = &$this->getFinder('channels');
		$channels = &$finder->findAll('order_key ASC', '', 0, -1);
		$channels->setUser($user);
		$resp->assignRef('channels', $channels);
		
		//--------------------------------------------
		// Get 100 of the thread tags.
		//--------------------------------------------
		
		$finder = &$this->getFinder('tags');
		$finder->addTempFrom("k4_thread_tags tt1 JOIN k4_thread_tags tt2 USING ( thread_id ) ");
		$tags = &$finder->selectAllWhere("COUNT(tt2.tag_id) AS tag_count", "ts.tag_id = tt2.tag_id", $tag_ids, 'ts.tag_name ASC, tag_count DESC', 'tt2.tag_id', 250);
		$num_total_tags = $finder->getCountWhere("", array());
		
		//--------------------------------------------
		// Get the tag cloud iterator.
		//--------------------------------------------
		
		require_once FA_COMPONENTS_DIR .'/tag_cloud_iterator.php';
		$resp->assignRef('tag_cloud', new TagCloudIterator($tags, $num_total_tags));
		
		//--------------------------------------------
		// Set the main templates and those other things we like.
		//--------------------------------------------
		
		$resp->assignRef('thread_list', $threads);
		$resp->assignRef('top_recent_tags', $top_recent_tags);
		$resp->assign('thread_excerpt_view', 'thread_excerpt_view'. $size .'.html');
		$resp->assign('content', 'index.html');
		$this->setPage("Lobby");
		$this->setLayout('forum_base.html');
	}
}

?>