<?php
# Mantis - a php based bugtracking system

# Mantis is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# Mantis is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Mantis.  If not, see <http://www.gnu.org/licenses/>.

	/**
	 * @package MantisBT
	 * @copyright Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
	 * @copyright Copyright (C) 2002 - 2009  Mantis Team   - mantisbt-dev@lists.sourceforge.net
	 * @link http://www.mantisbt.org
	 */
	 /**
	  * Mantis Core API's
	  */
	require_once( 'core.php' );

	$t_core_path = config_get( 'core_path' );

	require_once( $t_core_path . 'icon_api.php' );

	auth_reauthenticate();

	access_ensure_global_level( config_get( 'manage_user_threshold' ) );

	$f_sort	= gpc_get_string( 'sort', 'username' );
	$f_dir	= gpc_get_string( 'dir', 'ASC' );
	$f_hide = gpc_get_bool( 'hide' );
	$f_save = gpc_get_bool( 'save' );
	$f_filter = strtoupper( gpc_get_string( 'filter', config_get( 'default_manage_user_prefix' ) ) );
	$f_page_number		= gpc_get_int( 'page_number', 1 );
	
	$t_user_table = db_get_table( 'mantis_user_table' );
	$t_cookie_name = config_get( 'manage_cookie' );
	$t_lock_image = '<img src="' . config_get( 'icon_path' ) . 'protected.gif" width="8" height="15" border="0" alt="' . lang_get( 'protected' ) . '" />';
	$c_filter = '';

	# Clean up the form variables
	if ( !in_array( $f_sort, db_field_names( $t_user_table ) ) ) {
        $c_sort = 'username';
    } else {	 
        $c_sort = addslashes($f_sort);
    }

	if ($f_dir == 'ASC') {
		$c_dir = 'ASC';
	} else {
		$c_dir = 'DESC';
	}

	if ($f_hide == 0) { # a 0 will turn it off
		$c_hide = 0;
	} else {            # anything else (including 'on') will turn it on
		$c_hide = 1;
	}
	$t_hide_filter = '&amp;hide=' . $c_hide;
	
	# set cookie values for hide, sort by, and dir
	if ( $f_save ) {
		$t_manage_string = $c_hide.':'.$c_sort.':'.$c_dir;
		gpc_set_cookie( $t_cookie_name, $t_manage_string, true );
	} else if ( !is_blank( gpc_get_cookie( $t_cookie_name, '' ) ) ) {
		$t_manage_arr = explode( ':', gpc_get_cookie( $t_cookie_name ) );
		$f_hide = $t_manage_arr[0];

		if ( isset( $t_manage_arr[1] ) ) {
			$f_sort = $t_manage_arr[1];
		} else {
			$f_sort = 'username';
		}

		if ( isset( $t_manage_arr[2] ) ) {
			$f_dir  = $t_manage_arr[2];
		} else {
			$f_dir = 'DESC';
		}
	}

?>
<?php html_page_top1( lang_get( 'manage_users_link' ) ) ?>
<?php html_page_top2() ?>

<?php print_manage_menu( 'manage_user_page.php' ) ?>

<?php # New Accounts Form BEGIN ?>
<?php
	//$g_db->debug=true;
	$days_old = 7;
	$query = "SELECT *
		FROM $t_user_table
		WHERE ".db_helper_compare_days("'" . db_now() . "'","date_created","<= '$days_old'")."
		ORDER BY date_created DESC";
	$result = db_query_bound( $query );
	$g_db->debug=false;
	$new_user_count = db_num_rows( $result);

?>

<?php # Never Logged In Form BEGIN ?>
<?php
	$query = "SELECT *
		FROM $t_user_table
		WHERE ( login_count = 0 ) AND ( date_created = last_visit )
		ORDER BY date_created DESC";
	$result = db_query_bound( $query );
	$unused_user_count = db_num_rows( $result );

?>

<?php # Manage Form BEGIN ?>
<?php
	$t_prefix_array = array( 'ALL' );
	
	for ( $i = 'A'; $i != 'AA'; $i++ ) {
		$t_prefix_array[] = $i;
	}

	for ( $i = 0; $i <= 9; $i++ ) {
		$t_prefix_array[] = "$i";
	}
	$t_prefix_array[] = lang_get( 'users_unused' );
	$t_prefix_array[] = lang_get( 'users_new' );
	
	echo '<br /><center><table class="width75"><tr>';
	foreach ( $t_prefix_array as $t_prefix ) {
		if ( $t_prefix === 'ALL' ) {
			$t_caption = lang_get( 'show_all_users' );
		} else {
			$t_caption = $t_prefix;
		}

		if ( $t_prefix == $f_filter ) {
			$c_filter = $f_filter;
			$t_link = "<strong>$t_caption</strong>";
		} else {
			$t_link = '<a href="manage_user_page.php?filter=' . $t_prefix . $t_hide_filter .'">' . $t_caption . '</a>';
		}
		
		echo '<td>' . $t_link;
		if ($t_prefix == 'UNUSED' ) {
			echo '[' . $unused_user_count . ']' . '<br />' . lang_get( 'never_logged_in_title' ) . '<br />';
			echo print_button( 'manage_user_prune.php', lang_get( 'prune_accounts' ) );
		} else if ($t_prefix == 'NEW' ) {
			echo '[' . $new_user_count . ']<br />' . '(' . lang_get( '1_week_title' ) . ')';
		}
		echo '</td>';
	}
	echo '</tr></table></center>';

	$t_where_params = null;
	if ( $f_filter === 'ALL' ) {
		$t_where = '(1 = 1)';
	} else if ( $f_filter === 'UNUSED' ) {
		$t_where = '(login_count = 0) AND ( date_created = last_visit )';
	} else if ( $f_filter === 'NEW' ) {
		$t_where = db_helper_compare_days("'" . db_now() . "'","date_created","<= '$days_old'");
	} else {
		$c_prefix = db_prepare_string($f_filter);
		$t_where = "(username like '$c_prefix%')";
	}
	
	$p_per_page = 50;

	$t_offset = ( ( $f_page_number - 1 ) * $p_per_page );

	$total_user_count = 0;
	
	# Get the user data in $c_sort order
	$result = '';
	if ( 0 == $c_hide ) {
		$query = "SELECT count(*) as usercnt
				FROM $t_user_table
				WHERE $t_where";
		$result = db_query_bound($query, $t_where_params);
		$row = db_fetch_array( $result );
		$total_user_count = $row['usercnt'];
	} else {
		$query = "SELECT count(*) as usercnt
				FROM $t_user_table
				WHERE $t_where AND " . db_helper_compare_days("'" . db_now() . "'","last_visit","< '$days_old'");
		$result = db_query_bound($query, $t_where_params);
		$row = db_fetch_array( $result );
		$total_user_count = $row['usercnt'];	
	}
	
	$t_page_count = ceil($total_user_count / $p_per_page);
	if ( $t_page_count < 1 ) {
		$t_page_count = 1;
	}
	
	# Make sure $p_page_number isn't past the last page.
	if ( $f_page_number > $t_page_count ) {
		$f_page_number = $t_page_count;
	}

	# Make sure $p_page_number isn't before the first page
	if ( $f_page_number < 1 ) {
		$f_page_number = 1;
	}

	
	if ( 0 == $c_hide ) {
		$query = "SELECT *
				FROM $t_user_table
				WHERE $t_where
				ORDER BY $c_sort $c_dir";
		$result = db_query_bound($query, $t_where_params, $p_per_page, $t_offset);
	} else {
		
		$query = "SELECT *
				FROM $t_user_table
				WHERE $t_where AND " . db_helper_compare_days(0,"last_visit","< '$days_old'") . " 
				ORDER BY $c_sort $c_dir";
		/* db_now added to where params in count query above so not added here */
		$result = db_query_bound($query, $t_where_params, $p_per_page, $t_offset );
	}   
	$user_count = db_num_rows( $result );
	
?>
<br />
<table class="width100" cellspacing="1">
<tr>
	<td class="form-title" colspan="5">
		<?php echo lang_get( 'manage_accounts_title' ) ?> [<?php echo $total_user_count ?>]
		<?php print_button( 'manage_user_create_page.php', lang_get( 'create_new_account_link' ) ) ?>
	</td>
	<td class="center" colspan="2">
		<form method="post" action="manage_user_page.php">
		<input type="hidden" name="sort" value="<?php echo $c_sort ?>" />
		<input type="hidden" name="dir" value="<?php echo $c_dir ?>" />
		<input type="hidden" name="save" value="1" />
		<input type="checkbox" name="hide" value="1" <?php check_checked( $c_hide, 1 ); ?> /> <?php echo lang_get( 'hide_inactive' ) ?>
		<input type="submit" class="button" value="<?php echo lang_get( 'filter_button' ) ?>" />
		</form>
	</td>
</tr>
<tr class="row-category">
	<td>
		<?php print_manage_user_sort_link(  'manage_user_page.php', lang_get( 'username' ), 'username', $c_dir, $c_sort, $c_hide, $c_filter ) ?>
		<?php print_sort_icon( $c_dir, $c_sort, 'username' ) ?>
	</td>
	<td>
		<?php print_manage_user_sort_link(  'manage_user_page.php', lang_get( 'realname' ), 'realname', $c_dir, $c_sort, $c_hide, $c_filter ) ?>
		<?php print_sort_icon( $c_dir, $c_sort, 'realname' ) ?>
	</td>
	<td>
		<?php print_manage_user_sort_link(  'manage_user_page.php', lang_get( 'email' ), 'email', $c_dir, $c_sort, $c_hide, $c_filter ) ?>
		<?php print_sort_icon( $c_dir, $c_sort, 'email' ) ?>
	</td>
	<td>
		<?php print_manage_user_sort_link(  'manage_user_page.php', lang_get( 'access_level' ), 'access_level', $c_dir, $c_sort, $c_hide, $c_filter ) ?>
		<?php print_sort_icon( $c_dir, $c_sort, 'access_level' ) ?>
	</td>
	<td>
		<?php print_manage_user_sort_link(  'manage_user_page.php', lang_get( 'enabled' ), 'enabled', $c_dir, $c_sort, $c_hide, $c_filter ) ?>
		<?php print_sort_icon( $c_dir, $c_sort, 'enabled' ) ?>
	</td>
	<td>
		<?php print_manage_user_sort_link(  'manage_user_page.php', $t_lock_image, 'protected', $c_dir, $c_sort, $c_hide, $c_filter ) ?>
		<?php print_sort_icon( $c_dir, $c_sort, 'protected' ) ?>
	</td>
	<td>
		<?php print_manage_user_sort_link(  'manage_user_page.php', lang_get( 'date_created' ), 'date_created', $c_dir, $c_sort, $c_hide, $c_filter ) ?>
		<?php print_sort_icon( $c_dir, $c_sort, 'date_created' ) ?>
	</td>
	<td>
		<?php print_manage_user_sort_link(  'manage_user_page.php', lang_get( 'last_visit' ), 'last_visit', $c_dir, $c_sort, $c_hide, $c_filter ) ?>
		<?php print_sort_icon( $c_dir, $c_sort, 'last_visit' ) ?>
	</td>
</tr>
<?php
	$t_date_format = config_get( 'normal_date_format' );
	$t_access_level = Array(); 
	for ($i=0;$i<$user_count;$i++) {
		# prefix user data with u_
		$row = db_fetch_array($result);
		extract( $row, EXTR_PREFIX_ALL, 'u' );

		$u_date_created  = date( $t_date_format, db_unixtimestamp( $u_date_created ) );
		$u_last_visit    = date( $t_date_format, db_unixtimestamp( $u_last_visit ) );
		
		if( !isset( $t_access_level[$u_access_level] ) ) {
			$t_access_level[$u_access_level] = get_enum_element( 'access_levels', $u_access_level );
		}
?>
<tr <?php echo helper_alternate_class( $i ) ?>>
	<td>
		<a href="manage_user_edit_page.php?user_id=<?php echo $u_id ?>"><?php echo string_display_line( $u_username ) ?></a>
	</td>
	<td><?php echo string_display_line( $u_realname ) ?></td>
	<td><?php print_email_link( $u_email, $u_email ) ?></td>
	<td><?php echo $t_access_level[$u_access_level] ?></td>
	<td><?php echo trans_bool( $u_enabled ) ?></td>
	<td class="center">
          <?php
		if ( $u_protected ) {
			echo " $t_lock_image";
		} else {
			echo '&nbsp;';
		}
          ?>
        </td>
	<td><?php echo $u_date_created ?></td>
	<td><?php echo $u_last_visit ?></td>
</tr>
<?php
	}  # end for
?>
<?php # -- Page number links -- ?>
	<tr>
		<td class="right" colspan="8">
			<span class="small">
				<?php
					/* @todo hack - pass in the hide inactive filter via cheating the actual filter value */
					print_page_links( 'manage_user_page.php', 1, $t_page_count, (int)$f_page_number, $c_filter . $t_hide_filter);
				?>
			</span>
		</td>
	</tr>
</table>
<?php
	# Manage Form END
?>
	<br />
	<form method="get" action="manage_user_edit_page.php">
		<?php echo lang_get( 'username' ) ?>
		<input type="text" name="username" value="" />
		<input type="submit" class="button" value="<?php echo lang_get( 'manage_user' ) ?>" />
	</form>
<?php
	html_page_bottom1( __FILE__ );
?>