<?php

if (!empty($setmodules))
{
	$filename = basename(__FILE__);
	$module['ATTACHMENTS']['MANAGE'] = $filename . '?mode=manage';
	$module['ATTACHMENTS']['SPECIAL_CATEGORIES'] = $filename . '?mode=cats';
	$module['ATTACHMENTS']['QUOTA_LIMITS'] = $filename . '?mode=quota';
	return;
}
require('./pagestart.php');

$error = false;

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 = '../' . $attach_config['upload_dir'];
}

include(ATTACH_DIR .'includes/functions_selects.php');

// Check if the language got included
if (!isset($lang['TEST_SETTINGS_SUCCESSFUL']))
{
	// include_once is used within the function
	// include_attach_lang();
}

// Init Vars
$mode 		= request_var('mode', '');
$e_mode     = request_var('e_mode', '');
$size       = request_var('size', '');
$quota_size = request_var('quota_size', '');
$pm_size    = request_var('pm_size', '');

$submit = (isset($_POST['submit'])) ? TRUE : FALSE;
$check_upload = (isset($_POST['settings'])) ? TRUE : FALSE;
$check_image_cat = (isset($_POST['cat_settings'])) ? TRUE : FALSE;
$search_imagick = (isset($_POST['search_imagick'])) ? TRUE : FALSE;

// Re-evaluate the Attachment Configuration
$sql = 'SELECT * FROM ' . BB_ATTACH_CONFIG;

if (!$result = DB()->sql_query($sql))
{
	bb_die('Could not find attachment config table #1');
}

while ($row = DB()->sql_fetchrow($result))
{
	$config_name = $row['config_name'];
	$config_value = $row['config_value'];

	$new_attach[$config_name] = get_var($config_name, trim($attach_config[$config_name]));

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

	if (!$quota_size && !$submit && $config_name == 'attachment_quota')
	{
		$quota_size = ($attach_config[$config_name] >= 1048576) ? 'mb' : (($attach_config[$config_name] >= 1024) ? 'kb' : 'b');
	}

	if (!$pm_size && !$submit && $config_name == 'max_filesize_pm')
	{
		$pm_size = ($attach_config[$config_name] >= 1048576) ? 'mb' : (($attach_config[$config_name] >= 1024) ? 'kb' : 'b');
	}

	if (!$submit && ($config_name == 'max_filesize' || $config_name == 'attachment_quota' || $config_name == 'max_filesize_pm'))
	{
		if ($new_attach[$config_name] >= 1048576)
		{
			$new_attach[$config_name] = round($new_attach[$config_name] / 1048576 * 100) / 100;
		}
		else if ($new_attach[$config_name] >= 1024)
		{
			$new_attach[$config_name] = round($new_attach[$config_name] / 1024 * 100) / 100;
		}
	}

	if ( $submit && ( $mode == 'manage' || $mode == 'cats') )
	{
		if ($config_name == 'max_filesize')
		{
			$old = $new_attach[$config_name];
			$new_attach[$config_name] = ( $size == 'kb' ) ? round($new_attach[$config_name] * 1024) : ( ($size == 'mb') ? round($new_attach[$config_name] * 1048576) : $new_attach[$config_name] );
		}

		if ($config_name == 'attachment_quota')
		{
			$old = $new_attach[$config_name];
			$new_attach[$config_name] = ( $quota_size == 'kb' ) ? round($new_attach[$config_name] * 1024) : ( ($quota_size == 'mb') ? round($new_attach[$config_name] * 1048576) : $new_attach[$config_name] );
		}

		if ($config_name == 'max_filesize_pm')
		{
			$old = $new_attach[$config_name];
			$new_attach[$config_name] = ( $pm_size == 'kb' ) ? round($new_attach[$config_name] * 1024) : ( ($pm_size == 'mb') ? round($new_attach[$config_name] * 1048576) : $new_attach[$config_name] );
		}

		if ($config_name == 'max_filesize')
		{
			$old_size = $attach_config[$config_name];
			$new_size = $new_attach[$config_name];

			if ($old_size != $new_size)
			{
				// See, if we have a similar value of old_size in Mime Groups. If so, update these values.
				$sql = 'UPDATE ' . BB_EXTENSION_GROUPS . '
					SET max_filesize = ' . (int) $new_size . '
					WHERE max_filesize = ' . (int) $old_size;

				if (!($result_2 = DB()->sql_query($sql)))
				{
					bb_die('Could not update extension group information');
				}

			}

			$sql = "UPDATE " . BB_ATTACH_CONFIG . "
				SET	config_value = '" . attach_mod_sql_escape($new_attach[$config_name]) . "'
				WHERE config_name = '" . attach_mod_sql_escape($config_name) . "'";
		}
		else
		{
			$sql = "UPDATE " . BB_ATTACH_CONFIG . "
				SET	config_value = '" . attach_mod_sql_escape($new_attach[$config_name]) . "'
				WHERE config_name = '" . attach_mod_sql_escape($config_name) . "'";
		}

		if (!DB()->sql_query($sql))
		{
			bb_die('Failed to update attachment configuration for ' . $config_name);
		}

		if ($config_name == 'max_filesize' || $config_name == 'attachment_quota' || $config_name == 'max_filesize_pm')
		{
			$new_attach[$config_name] = $old;
		}
	}
}
DB()->sql_freeresult($result);

// Clear cached config
CACHE('bb_cache')->rm('attach_config');

$select_size_mode = size_select('size', $size);
$select_quota_size_mode = size_select('quota_size', $quota_size);
$select_pm_size_mode = size_select('pm_size', $pm_size);

// Search Imagick
if ($search_imagick)
{
	$imagick = '';

	if (preg_match('/convert/i', $imagick))
	{
		return true;
	}
	else if ($imagick != 'none')
	{
		if (!preg_match('/WIN/i', PHP_OS))
		{
			$retval = @exec('whereis convert');
			$paths = explode(' ', $retval);

			if (is_array($paths))
			{
				for ( $i=0; $i < sizeof($paths); $i++)
				{
					$path = basename($paths[$i]);

					if ($path == 'convert')
					{
						$imagick = $paths[$i];
					}
				}
			}
		}
		else if (preg_match('/WIN/i', PHP_OS))
		{
			$path = 'c:/imagemagick/convert.exe';

			if ( !@file_exists(@amod_realpath($path)))
			{
				$imagick = $path;
			}
		}
	}

	if ( !@file_exists(@amod_realpath(trim($imagick))))
	{
		$new_attach['img_imagick'] = trim($imagick);
	}
	else
	{
		$new_attach['img_imagick'] = '';
	}
}

// Check Settings
if ($check_upload)
{
	// Some tests...
	$attach_config = array();

	$sql = 'SELECT * FROM ' . BB_ATTACH_CONFIG;

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not find attachment config table #2');
	}

	$row = DB()->sql_fetchrowset($result);
	$num_rows = DB()->num_rows($result);
	DB()->sql_freeresult($result);

	for ($i = 0; $i < $num_rows; $i++)
	{
		$attach_config[$row[$i]['config_name']] = trim($row[$i]['config_value']);
	}

	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 = BB_ROOT . $attach_config['upload_dir'];
	}

	$error = false;

	// Does the target directory exist, is it a directory and writeable
	if ( !@file_exists(@amod_realpath($upload_dir)) )
	{
		$error = true;
		$error_msg = sprintf($lang['DIRECTORY_DOES_NOT_EXIST'], $attach_config['upload_dir']) . '<br />';
	}

	if (!$error && !is_dir($upload_dir))
	{
		$error = TRUE;
		$error_msg = sprintf($lang['DIRECTORY_IS_NOT_A_DIR'], $attach_config['upload_dir']) . '<br />';
	}

	if (!$error)
	{
		if ( !($fp = @fopen($upload_dir . '/0_000000.000', 'wb')) )
		{
			$error = TRUE;
			$error_msg = sprintf($lang['DIRECTORY_NOT_WRITEABLE'], $attach_config['upload_dir']) . '<br />';
		}
		else
		{
			@fclose($fp);
			unlink_attach($upload_dir . '/0_000000.000');
		}
	}

	if (!$error)
	{
		bb_die($lang['TEST_SETTINGS_SUCCESSFUL'] . '<br /><br />' . sprintf($lang['CLICK_RETURN_ATTACH_CONFIG'], '<a href="admin_attachments.php?mode=manage">', '</a>') . '<br /><br />' . sprintf($lang['CLICK_RETURN_ADMIN_INDEX'], '<a href="index.php?pane=right">', '</a>'));
	}
}

// Management
if ($submit && $mode == 'manage')
{
	if (!$error)
	{
		bb_die($lang['ATTACH_CONFIG_UPDATED'] . '<br /><br />' . sprintf($lang['CLICK_RETURN_ATTACH_CONFIG'], '<a href="admin_attachments.php?mode=manage">', '</a>') . '<br /><br />' . sprintf($lang['CLICK_RETURN_ADMIN_INDEX'], '<a href="index.php?pane=right">', '</a>'));
	}
}

if ($mode == 'manage')
{
	$yes_no_switches = array('disable_mod', 'allow_pm_attach', 'display_order');

	for ($i = 0; $i < sizeof($yes_no_switches); $i++)
	{
		eval("\$" . $yes_no_switches[$i] . "_yes = ( \$new_attach['" . $yes_no_switches[$i] . "'] != '0' ) ? 'checked=\"checked\"' : '';");
		eval("\$" . $yes_no_switches[$i] . "_no = ( \$new_attach['" . $yes_no_switches[$i] . "'] == '0' ) ? 'checked=\"checked\"' : '';");
	}

	$template->assign_vars(array(
		'TPL_ATTACH_MANAGE' => true,
		'S_ATTACH_ACTION' => 'admin_attachments.php?mode=manage',
		'S_FILESIZE' => $select_size_mode,
		'S_FILESIZE_QUOTA' => $select_quota_size_mode,
		'S_FILESIZE_PM' => $select_pm_size_mode,
		'S_DEFAULT_UPLOAD_LIMIT' => default_quota_limit_select('default_upload_quota', intval(trim($new_attach['default_upload_quota']))),
		'S_DEFAULT_PM_LIMIT' => default_quota_limit_select('default_pm_quota', intval(trim($new_attach['default_pm_quota']))),

		'UPLOAD_DIR' => $new_attach['upload_dir'],
		'ATTACHMENT_IMG_PATH' => $new_attach['upload_img'],
		'TOPIC_ICON' => $new_attach['topic_icon'],
		'MAX_FILESIZE' => $new_attach['max_filesize'],
		'ATTACHMENT_QUOTA' => $new_attach['attachment_quota'],
		'MAX_FILESIZE_PM' => $new_attach['max_filesize_pm'],
		'MAX_ATTACHMENTS' => $new_attach['max_attachments'],
		'MAX_ATTACHMENTS_PM' => $new_attach['max_attachments_pm'],
		'DISABLE_MOD_YES' => $disable_mod_yes,
		'DISABLE_MOD_NO' => $disable_mod_no,
		'PM_ATTACH_YES' => $allow_pm_attach_yes,
		'PM_ATTACH_NO' => $allow_pm_attach_no,
		'DISPLAY_ORDER_ASC' => $display_order_yes,
		'DISPLAY_ORDER_DESC' => $display_order_no,
	));
}

if ($submit && $mode == 'cats')
{
	if (!$error)
	{
		bb_die($lang['ATTACH_CONFIG_UPDATED'] . '<br /><br />' . sprintf($lang['CLICK_RETURN_ATTACH_CONFIG'], '<a href="admin_attachments.php?mode=cats">', '</a>') . '<br /><br />' . sprintf($lang['CLICK_RETURN_ADMIN_INDEX'], '<a href="index.php?pane=right">', '</a>'));
	}
}

if ($mode == 'cats')
{
	$s_assigned_group_images = $lang['NONE'];

	$sql = 'SELECT group_name, cat_id FROM ' . BB_EXTENSION_GROUPS . ' WHERE cat_id > 0 ORDER BY cat_id';

	$s_assigned_group_images = array();

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not get group names from ' . BB_EXTENSION_GROUPS);
	}

	$row = DB()->sql_fetchrowset($result);
	DB()->sql_freeresult($result);

	for ($i = 0; $i < sizeof($row); $i++)
	{
		if ($row[$i]['cat_id'] == IMAGE_CAT)
		{
			$s_assigned_group_images[] = $row[$i]['group_name'];
		}
	}

	$display_inlined_yes = ( $new_attach['img_display_inlined'] != '0' ) ? 'checked="checked"' : '';
	$display_inlined_no = ( $new_attach['img_display_inlined'] == '0' ) ? 'checked="checked"' : '';

	$create_thumbnail_yes = ( $new_attach['img_create_thumbnail'] != '0' ) ? 'checked="checked"' : '';
	$create_thumbnail_no = ( $new_attach['img_create_thumbnail'] == '0' ) ? 'checked="checked"' : '';

	$use_gd2_yes = ( $new_attach['use_gd2'] != '0' ) ? 'checked="checked"' : '';
	$use_gd2_no = ( $new_attach['use_gd2'] == '0' ) ? 'checked="checked"' : '';

	// Check Thumbnail Support
	if (!is_imagick() && !@extension_loaded('gd'))
	{
		$new_attach['img_create_thumbnail'] = '0';
	}
	else
	{
		$template->assign_block_vars('switch_thumbnail_support', array());
	}

	$template->assign_vars(array(
		'TPL_ATTACH_SPECIAL_CATEGORIES' => true,
		'IMAGE_MAX_HEIGHT' => $new_attach['img_max_height'],
		'IMAGE_MAX_WIDTH' => $new_attach['img_max_width'],
		'IMAGE_LINK_HEIGHT' => $new_attach['img_link_height'],
		'IMAGE_LINK_WIDTH' => $new_attach['img_link_width'],
		'IMAGE_MIN_THUMB_FILESIZE' => $new_attach['img_min_thumb_filesize'],
		'IMAGE_IMAGICK_PATH' => $new_attach['img_imagick'],
		'DISPLAY_INLINED_YES' => $display_inlined_yes,
		'DISPLAY_INLINED_NO' => $display_inlined_no,
		'CREATE_THUMBNAIL_YES' => $create_thumbnail_yes,
		'CREATE_THUMBNAIL_NO' => $create_thumbnail_no,
		'USE_GD2_YES' => $use_gd2_yes,
		'USE_GD2_NO' => $use_gd2_no,
		'S_ASSIGNED_GROUP_IMAGES' => implode(', ', $s_assigned_group_images),
		'S_ATTACH_ACTION' => 'admin_attachments.php?mode=cats',
	));
}

// Check Cat Settings
if ($check_image_cat)
{
	// Some tests...
	$attach_config = array();

	$sql = 'SELECT * FROM ' . BB_ATTACH_CONFIG;

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not find attachment config table #3');
	}

	$row = DB()->sql_fetchrowset($result);
	$num_rows = DB()->num_rows($result);
	DB()->sql_freeresult($result);

	for ($i = 0; $i < $num_rows; $i++)
	{
		$attach_config[$row[$i]['config_name']] = trim($row[$i]['config_value']);
	}

	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 = BB_ROOT . $attach_config['upload_dir'];
	}

	$upload_dir = $upload_dir . '/' . THUMB_DIR;

	$error = false;

	// Does the target directory exist, is it a directory and writeable
	if ( !@file_exists(@amod_realpath($upload_dir)) )
	{
		@mkdir($upload_dir, 0755);
		@chmod($upload_dir, 0777);

		if ( !@file_exists(@amod_realpath($upload_dir)) )
		{
			$error = TRUE;
			$error_msg = sprintf($lang['DIRECTORY_DOES_NOT_EXIST'], $upload_dir) . '<br />';
		}
	}

	if (!$error && !is_dir($upload_dir))
	{
		$error = TRUE;
		$error_msg = sprintf($lang['DIRECTORY_IS_NOT_A_DIR'], $upload_dir) . '<br />';
	}

	if (!$error)
	{
		if ( !($fp = @fopen($upload_dir . '/0_000000.000', 'wb')) )
		{
			$error = TRUE;
			$error_msg = sprintf($lang['DIRECTORY_NOT_WRITEABLE'], $upload_dir) . '<br />';
		}
		else
		{
			@fclose($fp);
			@unlink($upload_dir . '/0_000000.000');
		}
	}

	if (!$error)
	{
		bb_die($lang['TEST_SETTINGS_SUCCESSFUL'] . '<br /><br />' . sprintf($lang['CLICK_RETURN_ATTACH_CONFIG'], '<a href="admin_attachments.php?mode=cats">', '</a>') . '<br /><br />' . sprintf($lang['CLICK_RETURN_ADMIN_INDEX'], '<a href="index.php?pane=right">', '</a>'));
	}
}

// Quota Limit Settings
if ($submit && $mode == 'quota')
{
	// Change Quota Limit
	$quota_change_list = get_var('quota_change_list', array(0));
	$quota_desc_list = get_var('quota_desc_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; $i < sizeof($quota_change_list); $i++)
	{
		$filesize_list[$i] = ( $size_select_list[$i] == 'kb' ) ? round($filesize_list[$i] * 1024) : ( ($size_select_list[$i] == 'mb') ? round($filesize_list[$i] * 1048576) : $filesize_list[$i] );

		$sql = 'UPDATE ' . BB_QUOTA_LIMITS . "
			SET quota_desc = '" . attach_mod_sql_escape($quota_desc_list[$i]) . "', quota_limit = " . (int) $filesize_list[$i] . "
			WHERE quota_limit_id = " . (int) $quota_change_list[$i];

		if (!(DB()->sql_query($sql)))
		{
			bb_die('Could not update quota limits');
		}
	}

	// Delete Quota Limits
	$quota_id_list = get_var('quota_id_list', array(0));

	$quota_id_sql = implode(', ', $quota_id_list);

	if ($quota_id_sql != '')
	{
		$sql = 'DELETE FROM ' . BB_QUOTA_LIMITS . ' WHERE quota_limit_id IN (' . $quota_id_sql . ')';

		if (!($result = DB()->sql_query($sql)))
		{
			bb_die('Could not delete quota limits');
		}

		// Delete Quotas linked to this setting
		$sql = 'DELETE FROM ' . BB_QUOTA . ' WHERE quota_limit_id IN (' . $quota_id_sql . ')';

		if (!($result = DB()->sql_query($sql)))
		{
			bb_die('Could not delete quotas');
		}
	}

	// Add Quota Limit ?
	$quota_desc = get_var('quota_description', '');
	$filesize = get_var('add_max_filesize', 0);
	$size_select = get_var('add_size_select', '');
	$add = ( isset($_POST['add_quota_check']) ) ? TRUE : FALSE;

	if ($quota_desc != '' && $add)
	{
		// check Quota Description
		$sql = 'SELECT quota_desc FROM ' . BB_QUOTA_LIMITS;

		if (!($result = DB()->sql_query($sql)))
		{
			bb_die('Could not query quota limits table');
		}

		$row = DB()->sql_fetchrowset($result);
		$num_rows = DB()->num_rows($result);
		DB()->sql_freeresult($result);

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

		if (!$error)
		{
			$filesize = ( $size_select == 'kb' ) ? round($filesize * 1024) : ( ($size_select == 'mb') ? round($filesize * 1048576) : $filesize );

			$sql = "INSERT INTO " . BB_QUOTA_LIMITS . " (quota_desc, quota_limit)
			VALUES ('" . attach_mod_sql_escape($quota_desc) . "', " . (int) $filesize . ")";

			if (!(DB()->sql_query($sql)))
			{
				bb_die('Could not add quota limit');
			}
		}

	}

	if (!$error)
	{
		bb_die($lang['ATTACH_CONFIG_UPDATED'] . '<br /><br />' . sprintf($lang['CLICK_RETURN_ATTACH_CONFIG'], '<a href="admin_attachments.php?mode=quota">', '</a>') . '<br /><br />' . sprintf($lang['CLICK_RETURN_ADMIN_INDEX'], '<a href="index.php?pane=right">', '</a>'));
	}

}

if ($mode == 'quota')
{
	$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;
	}

	$template->assign_vars(array(
		'TPL_ATTACH_QUOTA' => true,
		'MAX_FILESIZE' => $max_add_filesize,
		'S_FILESIZE' => size_select('add_size_select', $size),
		'S_ATTACH_ACTION' => 'admin_attachments.php?mode=quota',
	));

	$sql = "SELECT * FROM " . BB_QUOTA_LIMITS . " ORDER BY quota_limit DESC";

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not get quota limits #1');
	}

	$rows = DB()->sql_fetchrowset($result);
	DB()->sql_freeresult($result);

	for ($i = 0; $i < sizeof($rows); $i++)
	{
		$size_format = ($rows[$i]['quota_limit'] >= 1048576) ? 'mb' : ( ($rows[$i]['quota_limit'] >= 1024) ? 'kb' : 'b' );

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

		$template->assign_block_vars('limit_row', array(
			'QUOTA_NAME'		=> $rows[$i]['quota_desc'],
			'QUOTA_ID' => $rows[$i]['quota_limit_id'],
			'S_FILESIZE' => size_select('size_select_list[]', $size_format),
			'U_VIEW' => "admin_attachments.php?mode=$mode&amp;e_mode=view_quota&amp;quota_id=" . $rows[$i]['quota_limit_id'],
			'MAX_FILESIZE' => $rows[$i]['quota_limit'],
		));
	}
}

if ($mode == 'quota' && $e_mode == 'view_quota')
{
	$quota_id = get_var('quota_id', 0);

	if (!$quota_id)
	{
		bb_die('Invalid call');
	}

	$template->assign_block_vars('switch_quota_limit_desc', array());

	$sql = "SELECT * FROM " . BB_QUOTA_LIMITS . " WHERE quota_limit_id = " . (int) $quota_id . " LIMIT 1";

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not get quota limits #2');
	}

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

	$template->assign_vars(array(
		'L_QUOTA_LIMIT_DESC' => $row['quota_desc'],
	));

	$sql = 'SELECT q.user_id, u.username, q.quota_type
		FROM ' . BB_QUOTA . ' q, ' . BB_USERS . ' u
		WHERE q.quota_limit_id = ' . (int) $quota_id . '
			AND q.user_id <> 0
			AND q.user_id = u.user_id';

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not get quota limits #3');
	}

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

	for ($i = 0; $i < $num_rows; $i++)
	{
		if ($rows[$i]['quota_type'] == QUOTA_UPLOAD_LIMIT)
		{
			$template->assign_block_vars('users_upload_row', array(
				'USER_ID' => $rows[$i]['user_id'],
				'USERNAME' => $rows[$i]['username'],
			));
		}
		else if ($rows[$i]['quota_type'] == QUOTA_PM_LIMIT)
		{
			$template->assign_block_vars('users_pm_row', array(
				'USER_ID' => $rows[$i]['user_id'],
				'USERNAME' => $rows[$i]['username'],
			));
		}
	}

	$sql = 'SELECT q.group_id, g.group_name, q.quota_type
		FROM ' . BB_QUOTA . ' q, ' . BB_GROUPS . ' g
		WHERE q.quota_limit_id = ' . (int) $quota_id . '
			AND q.group_id <> 0
			AND q.group_id = g.group_id';

	if (!($result = DB()->sql_query($sql)))
	{
		bb_die('Could not get quota limits #4');
	}

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

	for ($i = 0; $i < $num_rows; $i++)
	{
		if ($rows[$i]['quota_type'] == QUOTA_UPLOAD_LIMIT)
		{
			$template->assign_block_vars('groups_upload_row', array(
				'GROUP_ID' => $rows[$i]['group_id'],
				'GROUPNAME' => $rows[$i]['group_name'],
			));
		}
		else if ($rows[$i]['quota_type'] == QUOTA_PM_LIMIT)
		{
			$template->assign_block_vars('groups_pm_row', array(
				'GROUP_ID' => $rows[$i]['group_id'],
				'GROUPNAME' => $rows[$i]['group_name'],
			));
		}
	}
}

if ($error)
{
	$template->assign_vars(array('ERROR_MESSAGE' => $error_msg));
}

print_page('admin_attachments.tpl', 'admin');