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<?php
// +-----------------------------------------------------------------------+
// | PhpWebGallery - a PHP based picture gallery |
// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
// +-----------------------------------------------------------------------+
// | branch : BSF (Best So Far)
// | file : $RCSfile$
// | last update : $Date: 2006-01-27 02:11:43 +0100 (ven, 27 jan 2006) $
// | last modifier : $Author: rvelices $
// | revision : $Revision: 1014 $
// +-----------------------------------------------------------------------+
// | This program 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 |
// | |
// | This program 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 this program; if not, write to the Free Software |
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
// | USA. |
// +-----------------------------------------------------------------------+
include_once(PHPWG_ROOT_PATH.'include/calendar_base.class.php');
/**
* Weekly calendar style (composed of years/week in years and days in week)
*/
class Calendar extends CalendarBase
{
/**
* Generate navigation bars for category page
* @return boolean false to indicate that thumbnails where not included here
*/
function generate_category_content($url_base, $view_type, &$requested)
{
global $lang;
$this->url_base = $url_base;
assert($view_type==CAL_VIEW_LIST);
$this->build_nav_bar($view_type, $requested, 0, 'YEAR'); // years
if (count($requested)>0)
$this->build_nav_bar($view_type, $requested, 1, 'WEEK', '+1' ); // month
if (count($requested)>1)
$this->build_nav_bar($view_type, $requested, 2, 'DAYOFWEEK', '-1',
$lang['day'] ); // days
return false;
}
/**
* Returns a sql where subquery for the date field
* @param array requested selected levels for this calendar
* (e.g. 2005,42,1 for 41st week of 2005, Monday)
* @param int max_levels return the where up to this level
* (e.g. 2=only year and week in year)
* @return string
*/
function get_date_where($requested, $max_levels=3)
{
while (count($requested)>$max_levels)
{
array_pop($requested);
}
$res = '';
if (isset($requested[0]) and $requested[0]!='any')
{
$y = $requested[0];
$res = " AND $this->date_field BETWEEN '$y-01-01' AND '$y-12-31'";
}
if (isset($requested[1]) and $requested[1]!='any')
{
$res .= ' AND WEEK('.$this->date_field.')+1='.$requested[1];
}
if (isset($requested[2]) and $requested[2]!='any')
{
$res .= ' AND DAYOFWEEK('.$this->date_field.')-1='.$requested[2];
}
if (empty($res))
{
$res = ' AND '.$this->date_field.' IS NOT NULL';
}
return $res;
}
}
?>
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