View file admin/forum_extensions.php

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<?php
/***************************************************************************
 *      Разработка: Meik Sievertsen.
 *      Оптимизация под WAP: Гутник Игорь ( чел ).
 *          2008 год
 ***************************************************************************/

define('IN_PHPBB', true);

if( !empty($setmodules) )
{
	$filename = basename(__FILE__);
	$module['Extensions']['Extension_control'] = $filename . '?mode=extensions';
	$module['Extensions']['Extension_group_manage'] = $filename . '?mode=groups';
	$module['Extensions']['Forbidden_extensions'] = $filename . '?mode=forbidden';
	return;
}

$phpbb_root_path = '../';
require($phpbb_root_path . 'extension.inc');
require('pagestart.' . $phpEx);

@include_once($phpbb_root_path . 'attach_mod/includes/constants.'.$phpEx);

if (!intval($attach_config['allow_ftp_upload']))
{
	if ( ($attach_config['upload_dir'][0] == '/') || ( ($attach_config['upload_dir'][0] != '/') && ($attach_config['upload_dir'][1] == ':') ) )
	{
		$upload_dir = $attach_config['upload_dir'];
	}
	else
	{
		$upload_dir = $phpbb_root_path . $attach_config['upload_dir'];
	}
}
else
{
	$upload_dir = $attach_config['download_path'];
}

include($phpbb_root_path . 'attach_mod/includes/functions_selects.' . $phpEx);
include($phpbb_root_path . 'attach_mod/includes/functions_admin.' . $phpEx);

if (!isset($lang['Test_settings_successful']))
{
	include_attach_lang();
}

$types_download = array(INLINE_LINK, PHYSICAL_LINK);
$modes_download = array('inline', 'physical');

$types_category = array(IMAGE_CAT, STREAM_CAT, SWF_CAT);
$modes_category = array($lang['Category_images'], $lang['Category_stream_files'], $lang['Category_swf_files']);

$size = get_var('size', '');
$mode = get_var('mode', '');
$e_mode = get_var('e_mode', '');

$submit = (isset($HTTP_POST_VARS['submit'])) ? TRUE : FALSE;

$attach_config = array();

$sql = 'SELECT * 
	FROM ' . ATTACH_CONFIG_TABLE;
	 
if (!($result = $db->sql_query($sql)))
{
	message_die(GENERAL_ERROR, 'Could not query attachment information', '', __LINE__, __FILE__, $sql);
}

while ($row = $db->sql_fetchrow($result))
{
	$attach_config[$row['config_name']] = trim($row['config_value']);
}
$db->sql_freeresult($result);

if ($submit && $mode == 'extensions')
{
	$extension_change_list = get_var('extension_change_list', array(0));
	$extension_explain_list = get_var('extension_explain_list', array(''));
	$group_select_list = get_var('group_select', array(0));

	$extensions = array();

	for ($i = 0; $i < sizeof($extension_change_list); $i++)
	{
		$extensions['_' . $extension_change_list[$i]]['comment'] = $extension_explain_list[$i];
		$extensions['_' . $extension_change_list[$i]]['group_id'] = intval($group_select_list[$i]);
	}

	$sql = 'SELECT *
		FROM ' . EXTENSIONS_TABLE . '
		ORDER BY ext_id';

	if (!($result = $db->sql_query($sql)))
	{
		message_die(GENERAL_ERROR, 'Couldn\'t get Extension Informations.', '', __LINE__, __FILE__, $sql);
	}

	$num_rows = $db->sql_numrows($result);
	$extension_row = $db->sql_fetchrowset($result);
	$db->sql_freeresult($result);

	if ($num_rows > 0)
	{
		for ($i = 0; $i < sizeof($extension_row); $i++)
		{
			if ($extension_row[$i]['comment'] != $extensions['_' . $extension_row[$i]['ext_id']]['comment'] || intval($extension_row[$i]['group_id']) != intval($extensions['_' . $extension_row[$i]['ext_id']]['group_id']))
			{
				$sql_ary = array(
					'comment'		=> (string) $extensions['_' . $extension_row[$i]['ext_id']]['comment'],
					'group_id'		=> (int) $extensions['_' . $extension_row[$i]['ext_id']]['group_id']
				);

				$sql = 'UPDATE ' . EXTENSIONS_TABLE . ' SET ' . attach_mod_sql_build_array('UPDATE', $sql_ary) . '
					WHERE ext_id = ' . (int) $extension_row[$i]['ext_id'];
				
				if (!$db->sql_query($sql))
				{
					message_die(GENERAL_ERROR, 'Couldn\'t update Extension Informations', '', __LINE__, __FILE__, $sql);
				}
			}
		}
	}

	$extension_id_list = get_var('extension_id_list', array(0));

	$extension_id_sql = implode(', ', $extension_id_list);

	if ($extension_id_sql != '')
	{
		$sql = 'DELETE 
			FROM ' . EXTENSIONS_TABLE . ' 
			WHERE ext_id IN (' . $extension_id_sql . ')';

		if (!$result = $db->sql_query($sql))
		{
			message_die(GENERAL_ERROR, 'Could not delete Extensions', '', __LINE__, __FILE__, $sql);
		}
	}
	$extension = get_var('add_extension', '');
	$extension_explain = get_var('add_extension_explain', '');
	$extension_group = get_var('add_group_select', 0);
	$add = ( isset($HTTP_POST_VARS['add_extension_check']) ) ? TRUE : FALSE;

	if ($extension != '' && $add)
	{
		$template->assign_vars(array(
			'ADD_EXTENSION'			=> $extension,
			'ADD_EXTENSION_EXPLAIN'	=> $extension_explain)
		);
	
		if (!$error)
		{
			$sql = 'SELECT extension 
				FROM ' . EXTENSIONS_TABLE;
	
			if (!($result = $db->sql_query($sql)))
			{
				message_die(GENERAL_ERROR, 'Could not query Extensions', '', __LINE__, __FILE__, $sql);
			}
			
			$row = $db->sql_fetchrowset($result);
			$num_rows = $db->sql_numrows($result);
			$db->sql_freeresult($result);

			if ($num_rows > 0)
			{
				for ($i = 0; $i < $num_rows; $i++)
				{
					if (strtolower(trim($row[$i]['extension'])) == strtolower(trim($extension)))
					{
						$error = TRUE;
						if( isset($error_msg) )
						{
							$error_msg .= '<br />';
						}
						$error_msg .= sprintf($lang['Extension_exist'], strtolower(trim($extension)));
					}
				}
			}

			if (!$error)
			{
				$sql = 'SELECT extension 
					FROM ' . FORBIDDEN_EXTENSIONS_TABLE;
	
				if (!($result = $db->sql_query($sql)))
				{
					message_die(GENERAL_ERROR, 'Could not query Extensions', '', __LINE__, __FILE__, $sql);
				}
			
				$row = $db->sql_fetchrowset($result);
				$num_rows = $db->sql_numrows($result);
				$db->sql_freeresult($result);

				if ($num_rows > 0)
				{
					for ($i = 0; $i < $num_rows; $i++)
					{
						if (strtolower(trim($row[$i]['extension'])) == strtolower(trim($extension)))
						{
							$error = TRUE;
							if( isset($error_msg) )
							{
								$error_msg .= '<br />';
							}
							$error_msg .= sprintf($lang['Unable_add_forbidden_extension'], strtolower(trim($extension)));
						}
					}
				}
		
			}

			if (!$error)
			{
				$sql_ary = array(
					'group_id'		=> (int) $extension_group,
					'extension'		=> (string) strtolower($extension),
					'comment'		=> (string) $extension_explain
				);

				$sql = 'INSERT INTO ' . EXTENSIONS_TABLE . ' ' . attach_mod_sql_build_array('INSERT', $sql_ary);
	
				if (!$db->sql_query($sql))
				{
					message_die(GENERAL_ERROR, 'Could not add Extension', '', __LINE__, __FILE__, $sql);
				}

			}
		}
	}

	if (!$error)
	{
		$message = $lang['Attach_config_updated'] . '<br /><br />' . sprintf($lang['Click_return_attach_config'], '<a href="' . append_sid("forum_extensions.$phpEx?mode=extensions") . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_admin_index'], '<a href="' . append_sid("index.$phpEx?pane=forum") . '">', '</a>');

		message_die(GENERAL_MESSAGE, $message);
	}
}

if ($mode == 'extensions')
{
	$template->set_filenames(array(
		'body' => 'admin/attach_extensions.tpl')
	);

	$template->assign_vars(array(
		'L_EXTENSIONS_TITLE'		=> $lang['Manage_extensions'],
		'L_EXTENSIONS_EXPLAIN'		=> $lang['Manage_extensions_explain'],
		'L_SELECT'					=> $lang['Select'],
		'L_EXPLANATION'				=> $lang['Explanation'],
		'L_EXTENSION'				=> $lang['Extension'],
		'L_EXTENSION_GROUP'			=> $lang['Extension_group'],
		'L_ADD_NEW'					=> $lang['Add_new'],
		'L_DELETE'					=> $lang['Delete'],
		'L_CANCEL'					=> $lang['Cancel'],
		'L_SUBMIT'					=> $lang['Submit'],

		'S_CANCEL_ACTION'			=> append_sid("forum_extensions.$phpEx?mode=extensions"),
		'S_ATTACH_ACTION'			=> append_sid("forum_extensions.$phpEx?mode=extensions"))
	);

	if ($submit)
	{
		$template->assign_vars(array(
			'S_ADD_GROUP_SELECT' => group_select('add_group_select', $extension_group))
		);
	}
	else
	{
		$template->assign_vars(array(
			'S_ADD_GROUP_SELECT' => group_select('add_group_select'))
		);
	}

	$sql = 'SELECT * 
		FROM ' . EXTENSIONS_TABLE . '
		ORDER BY group_id';

	if (!($result = $db->sql_query($sql)))
	{
		message_die(GENERAL_ERROR, 'Couldn\'t get Extension informations', '', __LINE__, __FILE__, $sql);
	}

	$extension_row = $db->sql_fetchrowset($result);
	$num_extension_row = $db->sql_numrows($result);
	$db->sql_freeresult($result);

	if ($num_extension_row > 0)
	{
		$extension_row = sort_multi_array($extension_row, 'group_name', 'ASC');
		
		for ($i = 0; $i < $num_extension_row; $i++)
		{
			if ($submit)
			{
				$template->assign_block_vars('extension_row', array(
					'EXT_ID'			=> $extension_row[$i]['ext_id'],
					'EXTENSION'			=> $extension_row[$i]['extension'],
					'EXTENSION_EXPLAIN'	=> $extension_explain_list[$i], 
					'S_GROUP_SELECT'	=> group_select('group_select[]', $group_select_list[$i]))
				);
			}
			else
			{
				$template->assign_block_vars('extension_row', array(
					'EXT_ID'			=> $extension_row[$i]['ext_id'],
					'EXTENSION'			=> $extension_row[$i]['extension'],
					'EXTENSION_EXPLAIN'	=> $extension_row[$i]['comment'],
					'S_GROUP_SELECT'	=> group_select('group_select[]', $extension_row[$i]['group_id']))
				);
			}
		}
	}

}

if ($submit && $mode == 'groups')
{
	$group_change_list = get_var('group_change_list', array(0));
	$extension_group_list = get_var('extension_group_list', array(''));
	$group_allowed_list = get_var('allowed_list', array(0));
	$download_mode_list = get_var('download_mode_list', array(0));
	$category_list = get_var('category_list', array(0));
	$upload_icon_list = get_var('upload_icon_list', array(''));
	$filesize_list = get_var('max_filesize_list', array(0));
	$size_select_list = get_var('size_select_list', array(''));

	$allowed_list = array();

	for ($i = 0; $i < sizeof($group_allowed_list); $i++)
	{
		for ($j = 0; $j < sizeof($group_change_list); $j++)
		{
			if ($group_allowed_list[$i] == $group_change_list[$j])
			{
				$allowed_list[$j] = 1;
			}
		}
	}

	for ($i = 0; $i < sizeof($group_change_list); $i++)
	{
		$allowed = (isset($allowed_list[$i])) ? 1 : 0;
		
		$filesize_list[$i] = ($size_select_list[$i] == 'kb') ? round($filesize_list[$i] * 1024) : ( ($size_select_list[$i] == 'mb') ? round($filesize_list[$i] * 1048576) : $filesize_list[$i] );

		$sql_ary = array(
			'group_name'		=> (string) $extension_group_list[$i],
			'cat_id'			=> (int) $category_list[$i],
			'allow_group'		=> (int) $allowed,
			'download_mode'		=> (int) $download_mode_list[$i],
			'upload_icon'		=> (string) $upload_icon_list[$i],
			'max_filesize'		=> (int) $filesize_list[$i]
		);

		$sql = 'UPDATE ' . EXTENSION_GROUPS_TABLE . ' SET ' . attach_mod_sql_build_array('UPDATE', $sql_ary) . '
			WHERE group_id = ' . (int) $group_change_list[$i];
		
		if (!($db->sql_query($sql)))
		{
			message_die(GENERAL_ERROR, 'Couldn\'t update Extension Groups Informations', '', __LINE__, __FILE__, $sql);
		}
	}
	$group_id_list = get_var('group_id_list', array(0));

	$group_id_sql = implode(', ', $group_id_list);

	if ($group_id_sql != '')
	{
		$sql = 'DELETE 
			FROM ' . EXTENSION_GROUPS_TABLE . ' 
			WHERE group_id IN (' . $group_id_sql . ')';

		if (!($result = $db->sql_query($sql)))
		{
			message_die(GENERAL_ERROR, 'Could not delete Extension Groups', '', __LINE__, __FILE__, $sql);
		}

		$sql = 'UPDATE ' . EXTENSIONS_TABLE . '
			SET group_id = 0
			WHERE group_id IN (' . $group_id_sql . ')';

		if (!$result = $db->sql_query($sql))
		{
			message_die(GENERAL_ERROR, 'Could not assign Extensions to Pending Group.', '', __LINE__, __FILE__, $sql);
		}
	}

	$extension_group = get_var('add_extension_group', '');
	$download_mode = get_var('add_download_mode', 0);
	$cat_id = get_var('add_category', 0);
	$upload_icon = get_var('add_upload_icon', '');
	$filesize = get_var('add_max_filesize', 0);
	$size_select = get_var('add_size_select', '');

	$is_allowed = (isset($HTTP_POST_VARS['add_allowed'])) ? 1 : 0;
	$add = ( isset($HTTP_POST_VARS['add_extension_group_check']) ) ? TRUE : FALSE;

	if ($extension_group != '' && $add)
	{
		$sql = 'SELECT group_name 
			FROM ' . EXTENSION_GROUPS_TABLE;
	
		if (!($result = $db->sql_query($sql)))
		{
			message_die(GENERAL_ERROR, 'Could not query Extension Groups Table', '', __LINE__, __FILE__, $sql);
		}
			
		$row = $db->sql_fetchrowset($result);
		$num_rows = $db->sql_numrows($result);
		$db->sql_freeresult($result);

		if ($num_rows > 0)
		{
			for ($i = 0; $i < $num_rows; $i++)
			{
				if ($row[$i]['group_name'] == $extension_group)
				{
					$error = TRUE;
					if( isset($error_msg) )
					{
						$error_msg .= '<br />';
					}
					$error_msg .= sprintf($lang['Extension_group_exist'], $extension_group);
				}
			}
		}
			
		if (!$error)
		{
			$filesize = ($size_select == 'kb') ? round($filesize * 1024) : ( ($size_select == 'mb') ? round($filesize * 1048576) : $filesize );
		
			$sql_ary = array(
				'group_name'		=> (string) $extension_group,
				'cat_id'			=> (int) $cat_id,
				'allow_group'		=> (int) $is_allowed,
				'download_mode'		=> (int) $download_mode,
				'upload_icon'		=> (string) $upload_icon,
				'max_filesize'		=> (int) $filesize,
				'forum_permissions'	=> ''
			);

			$sql = 'INSERT INTO ' . EXTENSION_GROUPS_TABLE . ' ' . attach_mod_sql_build_array('INSERT', $sql_ary);
	
			if (!($db->sql_query($sql)))
			{
				message_die(GENERAL_ERROR, 'Could not add Extension Group', '', __LINE__, __FILE__, $sql);
			}
		}
	}

	if (!$error)
	{
		$message = $lang['Attach_config_updated'] . '<br /><br />' . sprintf($lang['Click_return_attach_config'], '<a href="' . append_sid("forum_extensions.$phpEx?mode=groups") . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_admin_index'], '<a href="' . append_sid("index.$phpEx?pane=forum") . '">', '</a>');
		message_die(GENERAL_MESSAGE, $message);
	}
}

if ($mode == 'groups')
{
	$template->set_filenames(array(
		'body' => 'admin/attach_extension_groups.tpl')
	);

	if (!$size && !$submit)
	{
		$max_add_filesize = $attach_config['max_filesize'];
		
		$size = ($max_add_filesize >= 1048576) ? 'mb' : ( ($max_add_filesize >= 1024) ? 'kb' : 'b' );
	} 

	if ($max_add_filesize >= 1048576)
	{
		$max_add_filesize = round($max_add_filesize / 1048576 * 100) / 100;
	}
	else if ( $max_add_filesize >= 1024)
	{
		$max_add_filesize = round($max_add_filesize / 1024 * 100) / 100;
	}

	$viewgroup = get_var(POST_GROUPS_URL, 0);

	$template->assign_vars(array(
		'L_EXTENSION_GROUPS_TITLE'		=> $lang['Manage_extension_groups'],
		'L_EXTENSION_GROUPS_EXPLAIN'	=> $lang['Manage_extension_groups_explain'],
		'L_EXTENSION_GROUP'				=> $lang['Extension_group'],
		'L_ADD_NEW'						=> $lang['Add_new'],
		'L_ALLOWED'						=> $lang['Allowed'],
		'L_DELETE'						=> $lang['Delete'],
		'L_CANCEL'						=> $lang['Cancel'],
		'L_SUBMIT'						=> $lang['Submit'],
		'L_SPECIAL_CATEGORY'			=> $lang['Special_category'],	
		'L_DOWNLOAD_MODE'				=> $lang['Download_mode'],
		'L_UPLOAD_ICON'					=> $lang['Upload_icon'],
		'L_MAX_FILESIZE'				=> $lang['Max_groups_filesize'],
		'L_ALLOWED_FORUMS'				=> $lang['Allowed_forums'],
		'L_FORUM_PERMISSIONS'			=> $lang['Ext_group_permissions'],

		'ADD_GROUP_NAME'				=> (isset($submit)) ? $extension_group : '',
		'MAX_FILESIZE'					=> $max_add_filesize,

		'S_FILESIZE'					=> size_select('add_size_select', $size),
		'S_ADD_DOWNLOAD_MODE'			=> download_select('add_download_mode'),
		'S_SELECT_CAT'					=> category_select('add_category'),
		'S_CANCEL_ACTION'				=> append_sid("forum_extensions.$phpEx?mode=groups"),
		'S_ATTACH_ACTION'				=> append_sid("forum_extensions.$phpEx?mode=groups"))
	);

	$sql = 'SELECT * 
		FROM ' . EXTENSION_GROUPS_TABLE;

	if (!($result = $db->sql_query($sql)))
	{
		message_die(GENERAL_ERROR, 'Couldn\'t get Extension Group informations', '', __LINE__, __FILE__, $sql);
	}

	$extension_group = $db->sql_fetchrowset($result);
	$num_extension_group = $db->sql_numrows($result);
	$db->sql_freeresult($result);

	for ($i = 0; $i < $num_extension_group; $i++)
	{
		if (!$extension_group[$i]['max_filesize'])
		{
			$extension_group[$i]['max_filesize'] = $attach_config['max_filesize'];
		}

		$size_format = ($extension_group[$i]['max_filesize'] >= 1048576) ? 'mb' : ( ($extension_group[$i]['max_filesize'] >= 1024) ? 'kb' : 'b' );

		if ($extension_group[$i]['max_filesize'] >= 1048576)
		{
			$extension_group[$i]['max_filesize'] = round($extension_group[$i]['max_filesize'] / 1048576 * 100) / 100;
		}
		else if ($extension_group[$i]['max_filesize'] >= 1024)
		{
			$extension_group[$i]['max_filesize'] = round($extension_group[$i]['max_filesize'] / 1024 * 100) / 100;
		}

		$s_allowed = ($extension_group[$i]['allow_group'] == 1) ? 'checked="checked"' : '';
			
		$template->assign_block_vars('grouprow', array(
			'GROUP_ID'			=> $extension_group[$i]['group_id'],
			'EXTENSION_GROUP'	=> $extension_group[$i]['group_name'],
			'UPLOAD_ICON'		=> $extension_group[$i]['upload_icon'],

			'S_ALLOW_SELECTED'	=> $s_allowed,
			'S_SELECT_CAT'		=> category_select('category_list[]', $extension_group[$i]['group_id']),
			'S_DOWNLOAD_MODE'	=> download_select('download_mode_list[]', $extension_group[$i]['group_id']),
			'S_FILESIZE'		=> size_select('size_select_list[]', $size_format),
				
			'MAX_FILESIZE'		=> $extension_group[$i]['max_filesize'],
			'CAT_BOX'			=> ($viewgroup == $extension_group[$i]['group_id']) ? $lang['Decollapse'] : $lang['Collapse'],
			'U_VIEWGROUP'		=> ($viewgroup == $extension_group[$i]['group_id']) ? append_sid("forum_extensions.$phpEx?mode=groups") : append_sid("forum_extensions.$phpEx?mode=groups&" . POST_GROUPS_URL . "=" . $extension_group[$i]['group_id']),
			'U_FORUM_PERMISSIONS'	=> append_sid("forum_extensions.$phpEx?mode=$mode&amp;e_mode=perm&amp;e_group=" . $extension_group[$i]['group_id']))
		);

		if ($viewgroup && $viewgroup == $extension_group[$i]['group_id'])
		{
			$sql = 'SELECT comment, extension 
				FROM ' . EXTENSIONS_TABLE . '
				WHERE group_id = ' . (int) $viewgroup;

			if (!$result = $db->sql_query($sql))
			{
				message_die(GENERAL_ERROR, 'Couldn\'t get Extension informations', '', __LINE__, __FILE__, $sql);
			}

			$extension = $db->sql_fetchrowset($result);
			$num_extension = $db->sql_numrows($result);
			$db->sql_freeresult($result);

			for ($j = 0; $j < $num_extension; $j++)
			{
				$template->assign_block_vars('grouprow.extensionrow', array(
					'EXPLANATION'	=> $extension[$j]['comment'],
					'EXTENSION'		=> $extension[$j]['extension'])
				);
			}
		}
	}
}

if ($submit && $mode == 'forbidden')
{
	$extension = get_var('extension_id_list', array(0));

	$extension_id_sql = implode(', ', $extension);

	if ($extension_id_sql != '')
	{
		$sql = 'DELETE 
			FROM ' . FORBIDDEN_EXTENSIONS_TABLE . ' 
			WHERE ext_id IN (' . $extension_id_sql . ')';

		if (!$result = $db->sql_query($sql))
		{
			message_die(GENERAL_ERROR, 'Could not delete forbidden extensions', '', __LINE__, __FILE__, $sql);
		}
	}
		
	$extension = get_var('add_extension', '');
	$add = (isset($HTTP_POST_VARS['add_extension_check'])) ? TRUE : FALSE;
		
	if ($extension != '' && $add)
	{
		$sql = 'SELECT extension 
			FROM ' . FORBIDDEN_EXTENSIONS_TABLE;

		if (!($result = $db->sql_query($sql)))
		{
			message_die(GENERAL_ERROR, 'Could not query forbidden extensions', '', __LINE__, __FILE__, $sql);
		}

		$row = $db->sql_fetchrowset($result);
		$num_rows = $db->sql_numrows($result);	
		$db->sql_freeresult($result);
	
		if ($num_rows > 0)
		{
			for ($i = 0; $i < $num_rows; $i++)
			{
				if ($row[$i]['extension'] == $extension)
				{
					$error = TRUE;
					if (isset($error_msg))
					{
						$error_msg .= '<br />';
					}
					$error_msg .= sprintf($lang['Forbidden_extension_exist'], $extension);
				}
			}
		}

		if (!$error)
		{
			$sql = 'SELECT extension 
				FROM ' . EXTENSIONS_TABLE;

			if (!($result = $db->sql_query($sql)))
			{
				message_die(GENERAL_ERROR, 'Could not query extensions', '', __LINE__, __FILE__, $sql);
			}

			$row = $db->sql_fetchrowset($result);
			$num_rows = $db->sql_numrows($result);	
			$db->sql_freeresult($result);
	
			if ($num_rows > 0)
			{
				for ($i = 0; $i < $num_rows; $i++)
				{
					if (strtolower(trim($row[$i]['extension'])) == strtolower(trim($extension)))
					{
						$error = TRUE;
						if( isset($error_msg) )
						{
							$error_msg .= '<br />';
						}
						$error_msg .= sprintf($lang['Extension_exist_forbidden'], $extension);
					}
				}
			}
		}

		if (!$error)
		{
			$sql = 'INSERT INTO ' . FORBIDDEN_EXTENSIONS_TABLE . " (extension)
				VALUES ('" . attach_mod_sql_escape(strtolower($extension)) . "')";

			if (!($db->sql_query($sql)))
			{
				message_die(GENERAL_ERROR, 'Could not add forbidden extension', '', __LINE__, __FILE__, $sql);
			}
		
		}
	}

	if (!$error)
	{
		$message = $lang['Attach_config_updated'] . '<br /><br />' . sprintf($lang['Click_return_attach_config'], '<a href="' . append_sid("forum_extensions.$phpEx?mode=forbidden") . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_admin_index'], '<a href="' . append_sid("index.$phpEx?pane=forum") . '">', '</a>');

		message_die(GENERAL_MESSAGE, $message);
	}

}

if ($mode == 'forbidden')
{
	$template->set_filenames(array(
		'body' => 'admin/attach_forbidden_extensions.tpl')
	);

	$template->assign_vars(array(
		'S_ATTACH_ACTION'		=> append_sid('forum_extensions.' . $phpEx . '?mode=forbidden'),

		'L_EXTENSIONS_TITLE'	=> $lang['Manage_forbidden_extensions'],
		'L_EXTENSIONS_EXPLAIN'	=> $lang['Manage_forbidden_extensions_explain'],
		'L_EXTENSION'			=> $lang['Extension'],
		'L_ADD_NEW'				=> $lang['Add_new'],
		'L_SUBMIT'				=> $lang['Submit'],
		'L_DELETE'				=> $lang['Delete'])
	);

	$sql = 'SELECT *
		FROM ' . FORBIDDEN_EXTENSIONS_TABLE . '
		ORDER BY extension';
	
	if (!($result = $db->sql_query($sql)))
	{
		message_die(GENERAL_ERROR, 'Could not get forbidden extension informations', '', __LINE__, __FILE__, $sql);
	}

	$extensionrow = $db->sql_fetchrowset($result);
	$num_extensionrow = $db->sql_numrows($result);
	$db->sql_freeresult($result);

	if ($num_extensionrow > 0)
	{
		for ($i = 0; $i < $num_extensionrow; $i++)
		{
			$template->assign_block_vars('extensionrow', array(
				'EXTENSION_ID'		=> $extensionrow[$i]['ext_id'],
				'EXTENSION_NAME'	=> $extensionrow[$i]['extension'])
			);
		}
	}
}

if ($e_mode == 'perm')
{
	$group = get_var('e_group', 0);

	$add_forum = (isset($HTTP_POST_VARS['add_forum'])) ? TRUE : FALSE;
	$delete_forum = (isset($HTTP_POST_VARS['del_forum'])) ? TRUE : FALSE;

	if (isset($HTTP_POST_VARS['close_perm']))
	{
		$e_mode = '';
	}
}

if ($add_forum && $e_mode == 'perm' && $group)
{
	$add_forums_list = get_var('entries', array(0));
	$add_all_forums = FALSE;

	for ($i = 0; $i < sizeof($add_forums_list); $i++)
	{
		if ($add_forums_list[$i] == GPERM_ALL)
		{
			$add_all_forums = TRUE;
		}
	}

	if ($add_all_forums)
	{
		$sql = 'UPDATE ' . EXTENSION_GROUPS_TABLE . " SET forum_permissions = '' WHERE group_id = " . (int) $group;
		if (!($result = $db->sql_query($sql)))
		{
			message_die(GENERAL_ERROR, 'Could not update Permissions', '', __LINE__, __FILE__, $sql);
		}
	}

	if (!$add_all_forums)
	{
		$sql = 'SELECT forum_permissions
			FROM ' . EXTENSION_GROUPS_TABLE . '
			WHERE group_id = ' . intval($group) . '
			LIMIT 1';
	
		if (!($result = $db->sql_query($sql)))
		{
			message_die(GENERAL_ERROR, 'Could not get Group Permissions from ' . EXTENSION_GROUPS_TABLE, '', __LINE__, __FILE__, $sql);
		}

		$row = $db->sql_fetchrow($result);
		$db->sql_freeresult($result);

		if (trim($row['forum_permissions']) == '')
		{
			$auth_p = array();
		}
		else
		{
			$auth_p = auth_unpack($row['forum_permissions']);
		}

		for ($i = 0; $i < sizeof($add_forums_list); $i++)
		{
			if (!in_array($add_forums_list[$i], $auth_p))
			{
				$auth_p[] = $add_forums_list[$i];
			}
		}

		$auth_bitstream = auth_pack($auth_p);

		$sql = 'UPDATE ' . EXTENSION_GROUPS_TABLE . " SET forum_permissions = '" . attach_mod_sql_escape($auth_bitstream) . "' WHERE group_id = " . (int) $group;

		if (!($result = $db->sql_query($sql)))
		{
			message_die(GENERAL_ERROR, 'Could not update Permissions', '', __LINE__, __FILE__, $sql);
		}
	}

}

if ($delete_forum && $e_mode == 'perm' && $group)
{
	$delete_forums_list = get_var('entries', array(0));

	$sql = 'SELECT forum_permissions
		FROM ' . EXTENSION_GROUPS_TABLE . '
		WHERE group_id = ' . intval($group) . '
		LIMIT 1';
	
	if (!($result = $db->sql_query($sql)))
	{
		message_die(GENERAL_ERROR, 'Could not get Group Permissions from ' . EXTENSION_GROUPS_TABLE, '', __LINE__, __FILE__, $sql);
	}

	$row = $db->sql_fetchrow($result);
	$db->sql_freeresult($result);

	$auth_p2 = auth_unpack(trim($row['forum_permissions']));
	$auth_p = array();

	for ($i = 0; $i < sizeof($auth_p2); $i++)
	{
		if (!in_array($auth_p2[$i], $delete_forums_list))
		{
			$auth_p[] = $auth_p2[$i];
		}
	}

	$auth_bitstream = (sizeof($auth_p) > 0) ? auth_pack($auth_p) : '';

	$sql = 'UPDATE ' . EXTENSION_GROUPS_TABLE . " SET forum_permissions = '" . attach_mod_sql_escape($auth_bitstream) . "' WHERE group_id = " . (int) $group;

	if (!($result = $db->sql_query($sql)))
	{
		message_die(GENERAL_ERROR, 'Could not update Permissions', '', __LINE__, __FILE__, $sql);
	}
}

if ($e_mode == 'perm' && $group)
{
	$template->set_filenames(array(
		'perm_box' => 'admin/extension_groups_permissions.tpl')
	);
	
	$sql = 'SELECT group_name, forum_permissions
		FROM ' . EXTENSION_GROUPS_TABLE . '
		WHERE group_id = ' . intval($group) . '
		LIMIT 1';
	
	if (!($result = $db->sql_query($sql)))
	{
		message_die(GENERAL_ERROR, 'Could not get Group Name from ' . EXTENSION_GROUPS_TABLE, '', __LINE__, __FILE__, $sql);
	}

	$row = $db->sql_fetchrow($result);
	$db->sql_freeresult($result);

	$group_name = $row['group_name'];
	$allowed_forums = trim($row['forum_permissions']);

	$forum_perm = array();

	if ($allowed_forums == '')
	{
		$forum_perm[0]['forum_id'] = 0;
		$forum_perm[0]['forum_name'] = $lang['Perm_all_forums'];
	}
	else
	{
		$forum_p = array();
		$act_id = 0;
		$forum_p = auth_unpack($allowed_forums);
	
		$sql = "SELECT forum_id, forum_name FROM " . FORUMS_TABLE . " WHERE forum_id IN (" . implode(', ', $forum_p) . ")";
		if (!($result = $db->sql_query($sql)))
		{
			message_die(GENERAL_ERROR, 'Could not get Forum Names', '', __LINE__, __FILE__, $sql);
		}

		while ($row = $db->sql_fetchrow($result))
		{
			$forum_perm[$act_id]['forum_id'] = $row['forum_id'];
			$forum_perm[$act_id]['forum_name'] = $row['forum_name'];
			$act_id++;
		}
	}

	for ($i = 0; $i < sizeof($forum_perm); $i++)
	{
		$template->assign_block_vars('allow_option_values', array(
			'VALUE'		=> $forum_perm[$i]['forum_id'],
			'OPTION'	=> $forum_perm[$i]['forum_name'])
		);
	}

	$template->assign_vars(array(
		'L_GROUP_PERMISSIONS_TITLE'		=> sprintf($lang['Group_permissions_title'], trim($group_name)),
		'L_GROUP_PERMISSIONS_EXPLAIN'	=> $lang['Group_permissions_explain'],
		'L_REMOVE_SELECTED'				=> $lang['Remove_selected'],
		'L_CLOSE_WINDOW'				=> $lang['Close_window'],
		'L_ADD_FORUMS'					=> $lang['Add_forums'],
		'L_ADD_SELECTED'				=> $lang['Add_selected'],
		'L_RESET'						=> $lang['Reset'],
		'A_PERM_ACTION'					=> append_sid("forum_extensions.$phpEx?mode=groups&amp;e_mode=perm&amp;e_group=$group"))
	);

	$forum_option_values = array(GPERM_ALL => $lang['Perm_all_forums']);

	$sql = "SELECT forum_id, forum_name FROM " . FORUMS_TABLE;

	if (!($result = $db->sql_query($sql)))
	{
		message_die(GENERAL_ERROR, 'Could not get Forums', '', __LINE__, __FILE__, $sql);
	}

	while ($row = $db->sql_fetchrow($result))
	{
		$forum_option_values[intval($row['forum_id'])] = $row['forum_name'];
	}
	$db->sql_freeresult($result);

	foreach ($forum_option_values as $value => $option)
	{
		$template->assign_block_vars('forum_option_values', array(
			'VALUE'		=> $value,
			'OPTION'	=> $option)
		);
	}

	$template->assign_var_from_handle('GROUP_PERMISSIONS_BOX', 'perm_box');

	$empty_perm_forums = array();


	$sql = "SELECT forum_id, forum_name FROM " . FORUMS_TABLE . " WHERE auth_attachments < " . AUTH_ADMIN;

	if (!($f_result = $db->sql_query($sql))) 
	{ 
		message_die(GENERAL_ERROR, 'Could not get Forums.', '', __LINE__, __FILE__, $sql); 
	} 
	
	while ($row = $db->sql_fetchrow($f_result))
	{
		$forum_id = $row['forum_id'];

		$sql = "SELECT forum_permissions
			FROM " . EXTENSION_GROUPS_TABLE . " 
			WHERE allow_group = 1 
			ORDER BY group_name ASC";

		if ( !($result = $db->sql_query($sql)) ) 
		{ 
			message_die(GENERAL_ERROR, 'Could not query Extension Groups.', '', __LINE__, __FILE__, $sql); 
		} 

		$rows = $db->sql_fetchrowset($result); 
		$num_rows = $db->sql_numrows($result); 
		$db->sql_freeresult($result);

		$found_forum = FALSE;

		for ($i = 0; $i < $num_rows; $i++)
		{
			$allowed_forums = auth_unpack(trim($rows[$i]['forum_permissions']));
			if (in_array($forum_id, $allowed_forums) || trim($rows[$i]['forum_permissions']) == '')
			{
				$found_forum = TRUE;
				break;
			}
		}

		if (!$found_forum)
		{
			$empty_perm_forums[$forum_id] = $row['forum_name'];
		}
	}
	$db->sql_freeresult($f_result);

	$message = '';
	
	foreach ($empty_perm_forums as $forum_id => $forum_name)
	{
		$message .= ( $message == '' ) ? $forum_name : '<br />' . $forum_name;
	}

	if (sizeof($empty_perm_forums) > 0)
	{
		$template->set_filenames(array(
			'perm_reg_header' => 'error_body.tpl')
		);
	
		$template->assign_vars(array(
			'ERROR_MESSAGE' => $lang['Note_admin_empty_group_permissions'] . $message)
		);
	
		$template->assign_var_from_handle('PERM_ERROR_BOX', 'perm_reg_header');
	}
}

if ($error)
{
	$template->set_filenames(array(
		'reg_header' => 'error_body.tpl')
	);
	
	$template->assign_vars(array(
		'ERROR_MESSAGE' => $error_msg)
	);
	
	$template->assign_var_from_handle('ERROR_BOX', 'reg_header');
}

$template->pparse('body');

include('page_footer_admin.'.$phpEx);

?>