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authorvdigital <vdigital@piwigo.org>2008-05-23 21:05:41 +0000
committervdigital <vdigital@piwigo.org>2008-05-23 21:05:41 +0000
commit77fd1f51a3c5f5a52f72ef8a299fe368228e2285 (patch)
treea67ede42904657ccf3349ecdaef1cec8b8e36ff8 /BSF/include/calendar_weekly.class.php
parent553727dffacc48e8337c1d141f2a25af359e74b1 (diff)
git-svn-id: http://piwigo.org/svn/trunk@2357 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'BSF/include/calendar_weekly.class.php')
-rw-r--r--BSF/include/calendar_weekly.class.php136
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diff --git a/BSF/include/calendar_weekly.class.php b/BSF/include/calendar_weekly.class.php
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+<?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;
+}
+
+}
+
+?>