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Diffstat (limited to '')
| -rw-r--r-- | BSF/include/calendar_weekly.class.php | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/BSF/include/calendar_weekly.class.php b/BSF/include/calendar_weekly.class.php new file mode 100644 index 000000000..2077bc594 --- /dev/null +++ b/BSF/include/calendar_weekly.class.php @@ -0,0 +1,136 @@ +<?php +// +-----------------------------------------------------------------------+ +// | Piwigo - a PHP based picture gallery | +// +-----------------------------------------------------------------------+ +// | Copyright(C) 2008 Piwigo Team http://piwigo.org | +// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | +// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | +// +-----------------------------------------------------------------------+ +// | 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'); + +define ('CYEAR', 0); +define ('CWEEK', 1); +define ('CDAY', 2); + +/** + * Weekly calendar style (composed of years/week in years and days in week) + */ +class Calendar extends CalendarBase +{ + + /** + * Initialize the calendar + * @param string inner_sql used for queries (INNER JOIN or normal) + */ + function initialize($inner_sql) + { + parent::initialize($inner_sql); + global $lang; + $week_no_labels=array(); + for ($i=1; $i<=53; $i++) + { + $week_no_labels[$i] = sprintf( l10n("Week %d"), $i); + //$week_no_labels[$i] = $i; + } + + $this->calendar_levels = array( + array( + 'sql'=> 'YEAR('.$this->date_field.')', + 'labels' => null + ), + array( + 'sql'=> 'WEEK('.$this->date_field.')+1', + 'labels' => $week_no_labels, + ), + array( + 'sql'=> 'DAYOFWEEK('.$this->date_field.')-1', + 'labels' => $lang['day'] + ), + ); + //Comment next lines for week starting on Sunday or if MySQL version<4.0.17 + //WEEK(date,5) = "0-53 - Week 1=the first week with a Monday in this year" + $this->calendar_levels[CWEEK]['sql'] = 'WEEK('.$this->date_field.',5)+1'; + $this->calendar_levels[CDAY]['sql'] = 'WEEKDAY('.$this->date_field.')'; + array_push( $this->calendar_levels[CDAY]['labels'], + array_shift( $this->calendar_levels[CDAY]['labels'] ) ); + } + +/** + * Generate navigation bars for category page + * @return boolean false to indicate that thumbnails where not included here + */ +function generate_category_content() +{ + global $conf, $page; + + if ( count($page['chronology_date'])==0 ) + { + $this->build_nav_bar(CYEAR); // years + } + if ( count($page['chronology_date'])==1 ) + { + $this->build_nav_bar(CWEEK, array()); // week nav bar 1-53 + } + if ( count($page['chronology_date'])==2 ) + { + $this->build_nav_bar(CDAY); // days nav bar Mon-Sun + } + $this->build_next_prev(); + return false; +} + + +/** + * Returns a sql where subquery for the date field + * @param int max_levels return the where up to this level + * (e.g. 2=only year and week in year) + * @return string + */ +function get_date_where($max_levels=3) +{ + global $page; + $date = $page['chronology_date']; + while (count($date)>$max_levels) + { + array_pop($date); + } + $res = ''; + if (isset($date[CYEAR]) and $date[CYEAR]!=='any') + { + $y = $date[CYEAR]; + $res = " AND $this->date_field BETWEEN '$y-01-01' AND '$y-12-31 23:59:59'"; + } + + if (isset($date[CWEEK]) and $date[CWEEK]!=='any') + { + $res .= ' AND '.$this->calendar_levels[CWEEK]['sql'].'='.$date[CWEEK]; + } + if (isset($date[CDAY]) and $date[CDAY]!=='any') + { + $res .= ' AND '.$this->calendar_levels[CDAY]['sql'].'='.$date[CDAY]; + } + if (empty($res)) + { + $res = ' AND '.$this->date_field.' IS NOT NULL'; + } + return $res; +} + +} + +?> |