<?php

/*
+--------------------------------------------------------------------------
|   Invision Power Board v1.3.1 Final
|   ========================================
|   by Matthew Mecham
|   (c) 2001 - 2003 Invision Power Services
|   http://www.invisionpower.com
|   ========================================
|   Web: http://www.invisionboard.com
|   Time: Thu, 23 Sep 2004 23:05:01 GMT
|   Release: 3cb325c445e1909182084806ae7f8226
|   Email: matt@invisionpower.com
|   Licence Info: http://www.invisionboard.com/?license
+---------------------------------------------------------------------------
|
|   > Show online users
|   > Module written by Matt Mecham
|   > Date started: 12th March 2002
|
|	> Module Version Number: 1.0.0
+--------------------------------------------------------------------------
*/


$idx = new Online;

class Online {

    var $output     = "";
    var $page_title = "";
    var $nav        = array();
    var $html       = "";
    var $first      = 0;
    var $perpage    = 25;
    
    var $forums     = array();
    var $cats       = array();
    var $sessions   = array();
    var $where      = array();
    
    var $seen_name  = array();
    
    
    function Online() {
    	global $ibforums, $DB, $std, $print;
    	
    	// Are we allowed to see the online list?
    	
    	$ibforums->input['st'] = intval($ibforums->input['st']);
    	
    	if ( $ibforums->vars['allow_online_list'] != 1 )
    	{
    		$std->Error( array( 'LEVEL' => 1, 'MSG' => 'no_permission') );
    	}
    	
    	
    	if ($ibforums->input['CODE'] == "") $ibforums->input['CODE'] = 'listall';
    	
    	//--------------------------------------------
    	// Require the HTML and language modules
    	//--------------------------------------------
    	
		$ibforums->lang = $std->load_words($ibforums->lang, 'lang_online', $ibforums->lang_id);
    	
    	$this->html = $std->load_template('skin_online');
    	
    	$this->base_url        = $ibforums->base_url;
    	
    	//--------------------------------------------
    	// Build up our language hash
    	//--------------------------------------------
    	
    	foreach ($ibforums->lang as $k => $v) {
    		if ( preg_match( "/^WHERE_(\w+)$/", $k, $match ) ) {
    			$this->where[ $match[1] ] = $ibforums->lang[$k];
    		}
    	}
    	
    	unset($match);
    	
    	//--------------------------------------------
    	// What to do?
    	//--------------------------------------------
    	
    	switch($ibforums->input['CODE']) {
    		case 'listall':
    			$this->list_all();
    			break;
    		case '02':
    			$this->list_forum();
    			break;
    		default:
    			$this->list_all();
    			break;
    	}
    	
    	// If we have any HTML to print, do so...
    	
    	$print->add_output("$this->output");
        $print->do_output( array( 'TITLE' => $this->page_title, 'JS' => 0, NAV => $this->nav ) );
    		
 	}
 	
 	
	/*****************************************************/
	// list_all
	// ------------------
	// List all online users
	/*****************************************************/
	
	function list_all() {
		global $ibforums, $DB, $std;
		
		$this->first = 0;
		
		if (!empty($ibforums->input['st']))
		{
			$this->first = $ibforums->input['st'];
		}
		
		$show_mem      = array( 'reg', 'guest', 'all' );
		$sort_order    = array( 'desc', 'asc' );
		$sort_key      = array( 'click', 'name' );
		
		$show_mem_value   = $ibforums->input['show_mem']   ? $ibforums->input['show_mem']   : 'all';
		$sort_order_value = $ibforums->input['sort_order'] ? $ibforums->input['sort_order'] : 'desc';
		$sort_key_value   = $ibforums->input['sort_key']   ? $ibforums->input['sort_key']   : 'click';
		
		$show_mem_html   = "";
		$sort_order_html = "";
		$sort_key_html   = "";
		
		$oo = "<option ";
		$oc = "</option>\n";
		
		foreach( $show_mem as $k )
		{
			$s = "";
			
			if ( $show_mem_value == $k )
			{
				$s = ' selected="selected" ';
			}
			
			$show_mem_html .= $oo.'value="'.$k.'"'.$s.'>'.$ibforums->lang['s_show_mem_'.$k].$oc;
		}
		
		foreach( $sort_order as $k )
		{
			$s = "";
			
			if ( $sort_order_value == $k )
			{
				$s = ' selected="selected" ';
			}
			
			$sort_order_html .= $oo.'value="'.$k.'"'.$s.'>'.$ibforums->lang['s_sort_order_'.$k].$oc;
		}
		
		foreach( $sort_key as $k )
		{
			$s = "";
			
			if ( $sort_key_value == $k )
			{
				$s = ' selected="selected" ';
			}
			
			$sort_key_html .= $oo.'value="'.$k.'"'.$s.'>'.$ibforums->lang['s_sort_key_'.$k].$oc;
		}
		
		$last_cat_id = -1;
		
		$DB->query("SELECT f.id, f.name, f.read_perms, f.password, c.id as cat_id, c.name as cat_name from ibf_forums f, ibf_categories c where c.id=f.category ORDER BY c.position, f.position");
		
		
		while ( $i = $DB->fetch_row() )
		{
			if ($last_cat_id != $i['cat_id'])
			{
				// Print the category
				
				$last_cat_id = $i['cat_id'];
				
				$this->cats[ $i['cat_id'] ] = $this->cats['cat_name'];
				
			}
			
			$this->forums[ $i['id'] ] = array( 'name'         => $i['name'],
											   'read_perms'   => $i['read_perms'],
											   'password'     => $i['password'],
											 );
			
		}
		
		$DB->free_result();
		
		$cut_off = ($ibforums->vars['au_cutoff'] != "") ? $ibforums->vars['au_cutoff'] * 60 : 900;
			
		$t_time = time() - $cut_off;
		
		$db_order = $sort_order_value == 'asc' ? 'asc' : 'desc';
		$db_key   = $sort_key_value   == 'click' ? 'running_time' : 'member_name';
		
		switch ($show_mem_value)
		{
			case 'reg':
				$db_mem = " AND (s.member_group <> {$ibforums->vars['guest_group']} OR s.id LIKE '%session' ) ";
				break;
			case 'guest':
				$db_mem = " AND s.member_group = {$ibforums->vars['guest_group']} ";
				break;
			default:
				$db_mem = "";
				break;
		}
		
		$DB->query("SELECT COUNT(id) as total_sessions FROM ibf_sessions s WHERE login_type <> 1 AND running_time > $t_time".$db_mem);
		$max = $DB->fetch_row();
		
		$DB->free_result();
		
		$links = $std->build_pagelinks(  array( 'TOTAL_POSS'  => $max['total_sessions'],
												'PER_PAGE'    => 25,
												'CUR_ST_VAL'  => $this->first,
												'L_SINGLE'     => "",
												'L_MULTI'      => $ibforums->lang['pages'],
												'BASE_URL'     => $this->base_url."&amp;act=Online&amp;CODE=listall&amp;sort_key=$sort_key_value&amp;sort_order=$sort_order_value&amp;show_mem=$show_mem_value"
											  )
									   );
									   
		$this->output = $this->html->Page_header($links);
		
		// Grab all the current sessions.
		
		$final      = array();
		$tid_array  = array();
		
		$topics     = array();
		
		$DB->query("SELECT s.id, s.in_forum, s.in_topic, s.member_name, s.member_id, s.ip_address, s.running_time, s.location,
						   s.login_type, s.member_group, g.prefix, g.suffix
				    FROM ibf_sessions s, ibf_groups g
				    WHERE s.running_time > $t_time AND s.member_group=g.g_id $db_mem ORDER BY $db_key $db_order LIMIT ".$this->first.",25");
		
		while( $r = $DB->fetch_row() )
		{
			$final[] = $r;
			
			if ($r['in_topic'] != "")
			{
				$tid_array[] = $r['in_topic'];
			}
		}
		
		if ( count($tid_array) > 0 )
		{
			$tid_string = implode( ",", $tid_array );
			
			$DB->query("SELECT tid, title FROM ibf_topics WHERE tid IN ($tid_string)");
			
			while ( $t = $DB->fetch_row() )
			{
				$topics[ $t['tid'] ] = $t['title'];
			}
		}
		
		
		foreach( $final as $idx => $sess )
		{
		
			//----------------------------------------------------
			// Is this a member, and have we seen them before?
			// Proxy servers, etc can confuse the session handler,
			// creating duplicate session IDs for the same user when
			// their IP address changes.
			//----------------------------------------------------
			
			$inv    = '';
			
			if ( strstr( $sess['id'], '_session' ) )
			{
				$sess['is_bot'] = 1;
				
				if ( $ibforums->vars['spider_anon'] )
				{
					if ( $ibforums->member['mgroup'] == $ibforums->vars['admin_group'] )
					{
						$inv = '*';
					}
					else
					{
						continue;
					}
				}
			}
			else if ($sess['login_type'] == 1)
			{
				if ( ($ibforums->member['mgroup'] == $ibforums->vars['admin_group']) and ($ibforums->vars['disable_admin_anon'] != 1) )
				{
					$inv = '*';
				}
				else
				{
					continue;
				}
			}
			
			//----------------------------------------------------
			// ICheck for dupes
			//----------------------------------------------------
			
			 if (! empty($sess['member_name']) )
			 {
				 if (isset($this->seen_name[ $sess['member_name'] ]) )
				 {
					 continue;
				 }
				 else
				 {
					 $this->seen_name[ $sess['member_name'] ] = 1;
				 }
			 }
			
			//----------------------------------------------------
			// Figure out location
			//----------------------------------------------------
			
			if (isset($sess['location']))
			{
			
				$line = "";
				
				list($act, $pid) = explode( ",", $sess['location'] );
				$fid = $sess['in_forum'];
				$tid = $sess['in_topic'];
				
				if (isset($act))
				{
					$line = isset($this->where[ $act ]) ? $this->where[ $act ] : $ibforums->lang['board_index'];
				
				}
				
				
				if ($fid != "" and ($act == 'SF' or $act == 'ST' or $act == 'Post'))
				{
					$pass = 0;
					
					if ( $std->check_perms($this->forums[ $fid ]['read_perms']) == TRUE)
					{
						$pass = 1;
					}
					
					if ($pass == 1)
					{
						// Check cookie (monster)
						
						if ($this->forums[ $fid ]['password'] != "")
						{
							if ( ! $c_pass = $std->my_getcookie('iBForum'.$fid) )
							{
								$pass = 0;
							}
						
							if ( $c_pass == $this->forums[ $fid ]['password'] )
							{
								$pass = 1;
							}
							else
							{
								$pass = 0;
							}
						}
						else
						{
							$pass = 1;
						}
					}
					
					if ($pass == 1)
					{
						if ( ($tid > 0) and ($act != 'Post') )
						{
							$line .= " <a href='{$this->base_url}&act=ST&f=$fid&t=$tid'>{$topics[$tid]}</a>";
						}
						else
						{
							$line .= " <a href='{$this->base_url}&act=SF&f=$fid'>{$this->forums[ $fid ]['name']}</a>";
						}
					}
					else
					{
						$line = " {$ibforums->lang['board_index']}";
					}
				}
				 
			}
			else
			{
				$line .= " {$ibforums->lang['board_index']}";
			}
			
			
			$sess['where_line'] = $line;
			
			if ( ($ibforums->member['mgroup'] == $ibforums->vars['admin_group']) and ($ibforums->vars['disable_online_ip'] != 1) )
			{
				$sess['ip_address'] = " ( ".$sess['ip_address']." )";
			}
			else
			{
				$sess['ip_address'] = "";
			}
			
			if ( ($sess['member_id']) )
			{
				$sess['member_name'] = "<a href='{$this->base_url}showuser={$sess['member_id']}'>{$sess['prefix']}{$sess['member_name']}{$sess['suffix']}</a>$inv {$sess['ip_address']}";
			}
			
			$sess['running_time'] = $std->get_date( $sess['running_time'], 'LONG' );
			
			$this->output .= $this->do_html_row($sess);
			
		}
		
		$this->output .= $this->html->Page_end($show_mem_html, $sort_order_html, $sort_key_html, $links);
		
		$this->page_title = $ibforums->lang['page_title'];
		$this->nav        = array( $ibforums->lang['page_title']);
				
	}
	
	function do_html_row($sess) {
		global $ibforums;
		
		if ($sess['member_name'] and $sess['member_id'])
		{
			$sess['msg_icon']     = "<a href='{$this->base_url}act=Msg&amp;CODE=04&amp;MID={$sess['member_id']}'><{P_MSG}></a>";
		}
		else
		{
			if ( ! $sess['is_bot'] )
			{
				$sess['member_name']  = $sess['prefix'].$ibforums->lang['guest'].$sess['suffix']." ".$sess['ip_address'];
				$sess['msg_icon']     = '&nbsp;';
			}
			else
			{
				$sess['member_name']  .= ' '.$sess['ip_address'];
			}
		}
		
		return $this->html->show_row($sess);
	}
	
	
	function list_forum() { }
	
		    
}

?>