changed licence to lgpl, metaform includes wfpl in tarbal

[wfpl.git] / calendar.php

diff --git a/calendar.php b/calendar.php
index 6082989..be81f98 100644 (file)
--- a/calendar.php
+++ b/calendar.php
@@ -4,20 +4,20 @@
 #
 #  This file is part of wfpl.
 #
-#  wfpl 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, or (at your option)
+#  wfpl is free software; you can redistribute it and/or modify it under the
+#  terms of the GNU Lesser General Public License as published by the Free
+#  Software Foundation; either version 2.1 of the License, or (at your option)
 #  any later version.
 #
-#  wfpl 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.
+#  wfpl 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 Lesser General Public License for
+#  more details.
 #
-#  You should have received a copy of the GNU General Public License
-#  along with wfpl; see the file COPYING.  If not, write to the
-#  Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-#  MA 02111-1307, USA.
+#  You should have received a copy of the GNU Lesser General Public License
+#  along with wfpl; if not, write to the Free Software Foundation, Inc., 51
+#  Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
 
 
 # This file generates a simple calendar which looks something like this:
@@ -37,12 +37,6 @@
 # The html and CSS is completely customizable without opening a php file.
 
 
-# ACKNOWLEDGMENTS
-#
-# Thank you Oscar Merida for figuring out the necessary date() and strftime()
-# calls: http://freshmeat.net/projects/simplephpcalendar/
-
-
 
 require_once('code/wfpl/template.php');
 
@@ -55,9 +49,16 @@ function calendar_day($kind, &$template) {
        $template->sub('day');
 }
 
-function calendar($year, $month, $events = 0, &$template = 0) {
-       if($template == 0) {
-               $template = $GLOBALS['wfpl_template'];
+# php4 is broken, in that you cannot set a default value for a parameter that
+# is passed by reference. So, this is set up to use the following screwy
+# syntax:
+#
+# calendar('2006', '12', $events, ref($my_template))
+function calendar($year, $month, $events = 0, $template = 0) {
+       if($template === 0) {
+               $template = &$GLOBALS['wfpl_template'];
+       } else {
+               $template = &$template->ref;
        }
 
        if(strlen($year) == 2) {