updated from pesco's darcs repo, current to Oct 11 version

[git.ikiwiki.info.git] / IkiWiki / Plugin / calendar.pm

diff --git a/IkiWiki/Plugin/calendar.pm b/IkiWiki/Plugin/calendar.pm
index 30e2f26a301d3d24bf71ba0a9d8bece05588ea3c..6d536a91bb63a6e0a32f399844115e52208d5bdf 100644 (file)
--- a/IkiWiki/Plugin/calendar.pm
+++ b/IkiWiki/Plugin/calendar.pm
@@ -22,16 +22,35 @@ use warnings;
 use strict;
 use IkiWiki 2.00;
 use Time::Local;
 use strict;
 use IkiWiki 2.00;
 use Time::Local;

+use POSIX;

 
 my %cache;
 my %linkcache;
 
 my %cache;
 my %linkcache;

-my @now=localtime();
+my $time=time;
+my @now=localtime($time);

 
 sub import { #{{{
 
 sub import { #{{{

+       hook(type => "getsetup", id => "calendar", call => \&getsetup);
+       hook(type => "needsbuild", id => "calendar", call => \&needsbuild);

        hook(type => "preprocess", id => "calendar", call => \&preprocess);
 } #}}}
 
        hook(type => "preprocess", id => "calendar", call => \&preprocess);
 } #}}}
 

-sub is_leap_year (@) { #{{
+sub getsetup () { #{{{
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+               },
+               archivebase => {
+                       type => "string",
+                       example => "archives",
+                       description => "base of the archives hierarchy",
+                       safe => 1,
+                       rebuild => 1,
+               },
+} #}}}
+
+sub is_leap_year (@) { #{{{

        my %params=@_;
        return ($params{year} % 4 == 0 && (($params{year} % 100 != 0) || $params{year} % 400 == 0));
 } #}}}
        my %params=@_;
        return ($params{year} % 4 == 0 && (($params{year} % 100 != 0) || $params{year} % 400 == 0));
 } #}}}


@@ -196,9 +215,9 @@ EOF
         add_depends($params{page}, join(" or ", @list));
 
        return $calendar;
         add_depends($params{page}, join(" or ", @list));
 
        return $calendar;

-}
+} #}}}

 
 

-sub format_year (@) {
+sub format_year (@) { #{{{

        my %params=@_;
 
        my $pagespec = $params{pages};
        my %params=@_;
 
        my $pagespec = $params{pages};


@@ -299,18 +318,31 @@ EOF
 EOF
 
        return $calendar;
 EOF
 
        return $calendar;

-}
+} #}}}

 
 

-sub preprocess (@) {
+sub preprocess (@) { #{{{

        my %params=@_;
        $params{pages} = "*"            unless defined $params{pages};
        $params{type}  = "month"        unless defined $params{type};
        my %params=@_;
        $params{pages} = "*"            unless defined $params{pages};
        $params{type}  = "month"        unless defined $params{type};

-       $params{year}  = 1900 + $now[5] unless defined $params{year};

        $params{month} = sprintf("%02d", $params{month}) if defined  $params{month};
        $params{month} = sprintf("%02d", $params{month}) if defined  $params{month};

-       $params{month} = 1    + $now[4] unless defined $params{month};

        $params{week_start_day} = 0     unless defined $params{week_start_day};
        $params{months_per_row} = 3     unless defined $params{months_per_row};
 
        $params{week_start_day} = 0     unless defined $params{week_start_day};
        $params{months_per_row} = 3     unless defined $params{months_per_row};
 

+       if (! defined $params{year} || ! defined $params{month}) {
+               # Record that the calendar next changes at midnight.
+               $pagestate{$params{destpage}}{calendar}{nextchange}=($time
+                       + (60 - $now[0])                # seconds
+                       + (59 - $now[1]) * 60           # minutes
+                       + (23 - $now[2]) * 60 * 60      # hours
+               );
+               
+               $params{year}  = 1900 + $now[5] unless defined $params{year};
+               $params{month} = 1    + $now[4] unless defined $params{month};
+       }
+       else {
+               delete $pagestate{$params{destpage}}{calendar};
+       }
+

        # Calculate month names for next month, and previous months
        my $pmonth = $params{month} - 1;
        my $nmonth = $params{month} + 1;
        # Calculate month names for next month, and previous months
        my $pmonth = $params{month} - 1;
        my $nmonth = $params{month} + 1;


@@ -362,7 +394,27 @@ sub preprocess (@) {
                $calendar=format_year(%params);
        }
 
                $calendar=format_year(%params);
        }
 

-       return "\n<div class=\"calendar\">$calendar</div><!-- calendar -->\n";
-}
+       return "\n<div><div class=\"calendar\">$calendar</div></div>\n";
+} #}}
+
+sub needsbuild (@) { #{{{
+       my $needsbuild=shift;
+       foreach my $page (keys %pagestate) {
+               if (exists $pagestate{$page}{calendar}{nextchange}) {
+                       if ($pagestate{$page}{calendar}{nextchange} <= $time) {
+                               # force a rebuild so the calendar shows
+                               # the current day
+                               push @$needsbuild, $pagesources{$page};
+                       }
+                       if (exists $pagesources{$page} && 
+                           grep { $_ eq $pagesources{$page} } @$needsbuild) {
+                               # remove state, will be re-added if
+                               # the calendar is still there during the
+                               # rebuild
+                               delete $pagestate{$page}{calendar};
+                       }
+               }
+       }
+} # }}}

 
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