X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/1f8b0460c309c54cfbfe4152bbc195a1756cbda5..6c546c8f3182668c6d21d578b789674894f18c39:/IkiWiki/Plugin/calendar.pm diff --git a/IkiWiki/Plugin/calendar.pm b/IkiWiki/Plugin/calendar.pm index b808c9d1d..45617afe8 100644 --- a/IkiWiki/Plugin/calendar.pm +++ b/IkiWiki/Plugin/calendar.pm @@ -1,4 +1,4 @@ -#! /usr/bin/perl +#!/usr/bin/perl # Copyright (c) 2006, 2007 Manoj Srivastava # # This program is free software; you can redistribute it and/or modify @@ -13,115 +13,368 @@ # # 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 +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. require 5.002; package IkiWiki::Plugin::calendar; use warnings; use strict; -use IkiWiki 2.00; +use IkiWiki 3.00; use Time::Local; -use POSIX; -my %cache; -my %linkcache; my $time=time; my @now=localtime($time); +my %changed; -sub import { #{{{ - hook(type => "getsetup", id => "version", call => \&getsetup); - hook(type => "needsbuild", id => "version", call => \&needsbuild); +sub import { + hook(type => "checkconfig", id => "calendar", call => \&checkconfig); + hook(type => "getsetup", id => "calendar", call => \&getsetup); + hook(type => "needsbuild", id => "calendar", call => \&needsbuild); hook(type => "preprocess", id => "calendar", call => \&preprocess); -} #}}} + hook(type => "scan", id => "calendar", call => \&scan); + hook(type => "build_affected", id => "calendar", call => \&build_affected); -sub getsetup () { #{{{ + IkiWiki::loadplugin("transient"); +} + +sub getsetup () { return + plugin => { + safe => 1, + rebuild => undef, + section => "widget", + }, archivebase => { type => "string", - default => "archives", + example => "archives", description => "base of the archives hierarchy", safe => 1, rebuild => 1, }, -} #}}} + archive_pagespec => { + type => "pagespec", + example => "page(posts/*) and !*/Discussion", + description => "PageSpec of pages to include in the archives, if option `calendar_autocreate` is true.", + link => 'ikiwiki/PageSpec', + safe => 1, + rebuild => 0, + }, + calendar_autocreate => { + type => "boolean", + example => 1, + description => "autocreate new calendar pages?", + safe => 1, + rebuild => undef, + }, + calendar_fill_gaps => { + type => "boolean", + example => 1, + default => 1, + description => "if set, when building calendar pages, also build pages of year and month when no pages were published (building empty calendars).", + safe => 1, + rebuild => 0, + }, +} + +sub checkconfig () { + if (! defined $config{calendar_autocreate}) { + $config{calendar_autocreate} = defined $config{archivebase}; + } + if (! defined $config{archive_pagespec}) { + $config{archive_pagespec} = '*'; + } + if (! defined $config{archivebase}) { + $config{archivebase} = 'archives'; + } + if (! defined $config{calendar_fill_gaps}) { + $config{calendar_fill_gaps} = 1; + } +} -sub is_leap_year (@) { #{{{ +sub is_leap_year (@) { my %params=@_; return ($params{year} % 4 == 0 && (($params{year} % 100 != 0) || $params{year} % 400 == 0)); -} #}}} +} -sub month_days { #{{{ +sub month_days { my %params=@_; my $days_in_month = (31,28,31,30,31,30,31,31,30,31,30,31)[$params{month}-1]; if ($params{month} == 2 && is_leap_year(%params)) { $days_in_month++; } return $days_in_month; -} #}}} +} + +sub build_affected { + my %affected; + my ($ayear, $amonth, $valid); + + foreach my $year (keys %changed) { + ($ayear, $valid) = nextyear($year, $config{archivebase}); + $affected{calendarlink($ayear)} = sprintf(gettext("building calendar for %s, its previous or next year has changed"), $ayear) if ($valid); + ($ayear, $valid) = previousyear($year, $config{archivebase}); + $affected{calendarlink($ayear)} = sprintf(gettext("building calendar for %s, its previous or next year has changed"), $ayear) if ($valid); + foreach my $month (keys %{$changed{$year}}) { + ($ayear, $amonth, $valid) = nextmonth($year, $month, $config{archivebase}); + $affected{calendarlink($ayear, sprintf("%02d", $amonth))} = sprintf(gettext("building calendar for %s/%s, its previous or next month has changed"), $amonth, $ayear) if ($valid); + ($ayear, $amonth, $valid) = previousmonth($year, $month, $config{archivebase}); + $affected{calendarlink($ayear, sprintf("%02d", $amonth))} = sprintf(gettext("building calendar for %s/%s, its previous or next month has changed"), $amonth, $ayear) if ($valid); + } + } + + return %affected; +} + +sub autocreate { + my ($page, $pagefile, $year, $month) = @_; + my $message=sprintf(gettext("creating calendar page %s"), $page); + debug($message); -sub format_month (@) { #{{{ + my $template; + if (defined $month) { + $template=template("calendarmonth.tmpl"); + } else { + $template=template("calendaryear.tmpl"); + } + $template->param(year => $year); + $template->param(month => $month) if defined $month; + $template->param(pagespec => $config{archive_pagespec}); + + no warnings 'once'; + my $dir = $IkiWiki::Plugin::transient::transientdir; + use warnings; + + writefile($pagefile, $dir, $template->output); +} + +sub calendarlink($;$) { + my ($year, $month) = @_; + if (defined $month) { + return $config{archivebase} . "/" . $year . "/" . $month; + } else { + return $config{archivebase} . "/" . $year; + } +} + +sub gencalendarmonth{ + my $year = shift; + my $month = sprintf("%02d", shift); + + my $page = calendarlink($year, $month); + my $pagefile = newpagefile($page, $config{default_pageext}); + add_autofile( + $pagefile, "calendar", + sub {return autocreate($page, $pagefile, $year, $month);} + ); +} + +sub gencalendaryear { + my $year = shift; + my %params = @_; + + # Building year page + my $page = calendarlink($year); + my $pagefile = newpagefile($page, $config{default_pageext}); + add_autofile( + $pagefile, "calendar", + sub {return autocreate($page, $pagefile, $year);} + ); + + if (not exists $wikistate{calendar}{minyear}) { + $wikistate{calendar}{minyear} = $year; + } + if (not exists $wikistate{calendar}{maxyear}) { + $wikistate{calendar}{maxyear} = $year; + } + + if ($config{calendar_fill_gaps}) { + # Building month pages + foreach my $month (1 .. 12) { + gencalendarmonth($year, $month); + } + + # Filling potential gaps in years (e.g. calendar goes from 2010 to 2014, + # and we just added year 2005. We have to add years 2006 to 2009). + return if $params{norecurse}; + if ($wikistate{calendar}{minyear} > $year) { + foreach my $other ($year + 1 .. $wikistate{calendar}{minyear} - 1) { + gencalendaryear($other, norecurse => 1); + } + $wikistate{calendar}{minyear} = $year; + } + if ($wikistate{calendar}{maxyear} < $year) { + foreach my $other ($wikistate{calendar}{maxyear} + 1 .. $year - 1) { + gencalendaryear($other, norecurse => 1); + } + $wikistate{calendar}{maxyear} = $year; + } + } + if ($year < $wikistate{calendar}{minyear}) { + $wikistate{calendar}{minyear} = $year; + } + if ($year > $wikistate{calendar}{maxyear}) { + $wikistate{calendar}{maxyear} = $year; + } +} + +sub previousmonth($$$) { + my $year = shift; + my $month = shift; + my $archivebase = shift; + + if (not exists $wikistate{calendar}{minyear}) { + $wikistate{calendar}{minyear} = $year; + } + + my $pmonth = $month; + my $pyear = $year; + while ((not exists $pagesources{"$archivebase/$pyear/" . sprintf("%02d", $pmonth)}) or ($pmonth == $month and $pyear == $year)) { + $pmonth -= 1; + if ($pmonth == 0) { + $pyear -= 1; + $pmonth = 12; + return ($pyear, $pmonth, 0) unless $pyear >= $wikistate{calendar}{minyear}; + } + } + return ($pyear, $pmonth, 1); +} + +sub nextmonth($$$) { + my $year = shift; + my $month = shift; + my $archivebase = shift; + + if (not exists $wikistate{calendar}{maxyear}) { + $wikistate{calendar}{maxyear} = $year; + } + + my $nmonth = $month; + my $nyear = $year; + while ((not exists $pagesources{"$archivebase/$nyear/" . sprintf("%02d", $nmonth)}) or ($nmonth == $month and $nyear == $year)) { + $nmonth += 1; + if ($nmonth == 13) { + $nyear += 1; + $nmonth = 1; + return ($nyear, $nmonth, 0) unless $nyear <= $wikistate{calendar}{maxyear}; + } + } + return ($nyear, $nmonth, 1); +} + +sub previousyear($$) { + my $year = shift; + my $archivebase = shift; + + my $pyear = $year - 1; + while (not exists $pagesources{"$archivebase/$pyear"}) { + $pyear -= 1; + return ($pyear, 0) unless ($pyear >= $wikistate{calendar}{minyear}); + } + return ($pyear, 1); +} + +sub nextyear($$) { + my $year = shift; + my $archivebase = shift; + + my $nyear = $year + 1; + while (not exists $pagesources{"$archivebase/$nyear"}) { + $nyear += 1; + return ($nyear, 0) unless ($nyear <= $wikistate{calendar}{maxyear}); + } + return ($nyear, 1); +} + +sub format_month (@) { my %params=@_; - my $pagespec = $params{pages}; - my $year = $params{year}; - my $month = $params{month}; - my $pmonth = $params{pmonth}; - my $nmonth = $params{nmonth}; - my $pyear = $params{pyear}; - my $nyear = $params{nyear}; + my %linkcache; + foreach my $p (pagespec_match_list($params{page}, + "creation_year($params{year}) and creation_month($params{month}) and ($params{pages})", + # add presence dependencies to update + # month calendar when pages are added/removed + deptype => deptype("presence"))) { + my $mtime = $IkiWiki::pagectime{$p}; + my @date = localtime($mtime); + my $mday = $date[3]; + my $month = $date[4] + 1; + my $year = $date[5] + 1900; + my $mtag = sprintf("%02d", $month); + + if (! $linkcache{"$year/$mtag/$mday"}) { + $linkcache{"$year/$mtag/$mday"} = []; + } + push(@{$linkcache{"$year/$mtag/$mday"}}, $p); + } + + my $archivebase = 'archives'; + $archivebase = $config{archivebase} if defined $config{archivebase}; + $archivebase = $params{archivebase} if defined $params{archivebase}; + + my ($pyear, $pmonth, $pvalid) = previousmonth($params{year}, $params{month}, $archivebase); + my ($nyear, $nmonth, $nvalid) = nextmonth($params{year}, $params{month}, $archivebase); + + # Add padding. + $pmonth=sprintf("%02d", $pmonth); + $nmonth=sprintf("%02d", $nmonth); - my @list; my $calendar="\n"; # When did this month start? - my @monthstart = localtime(timelocal(0,0,0,1,$month-1,$year-1900)); + my @monthstart = localtime(timelocal(0,0,0,1,$params{month}-1,$params{year}-1900)); my $future_dom = 0; my $today = 0; - if ($year == $now[5]+1900 && $month == $now[4]+1) { + if ($params{year} == $now[5]+1900 && $params{month} == $now[4]+1) { $future_dom = $now[3]+1; $today = $now[3]; } # Find out month names for this, next, and previous months - my $monthname=POSIX::strftime("%B", @monthstart); - my $pmonthname=POSIX::strftime("%B", localtime(timelocal(0,0,0,1,$pmonth-1,$pyear-1900))); - my $nmonthname=POSIX::strftime("%B", localtime(timelocal(0,0,0,1,$nmonth-1,$nyear-1900))); + my $monthabbrev=strftime_utf8("%b", @monthstart); + my $monthname=strftime_utf8("%B", @monthstart); + my $pmonthname=strftime_utf8("%B", localtime(timelocal(0,0,0,1,$pmonth-1,$pyear-1900))); + my $nmonthname=strftime_utf8("%B", localtime(timelocal(0,0,0,1,$nmonth-1,$nyear-1900))); - my $archivebase = 'archives'; - $archivebase = $config{archivebase} if defined $config{archivebase}; - $archivebase = $params{archivebase} if defined $params{archivebase}; - # Calculate URL's for monthly archives. - my ($url, $purl, $nurl)=("$monthname",'',''); - if (exists $cache{$pagespec}{"$year/$month"}) { + my ($url, $purl, $nurl)=("$monthname $params{year}",'',''); + if (exists $pagesources{"$archivebase/$params{year}/$params{month}"}) { $url = htmllink($params{page}, $params{destpage}, - "$archivebase/$year/".sprintf("%02d", $month), - linktext => " $monthname "); + "$archivebase/$params{year}/".$params{month}, + noimageinline => 1, + linktext => "$monthabbrev $params{year}", + title => $monthname); } - add_depends($params{page}, "$archivebase/$year/".sprintf("%02d", $month)); - if (exists $cache{$pagespec}{"$pyear/$pmonth"}) { + add_depends($params{page}, "$archivebase/$params{year}/$params{month}", + deptype("presence")); + if (exists $pagesources{"$archivebase/$pyear/$pmonth"}) { $purl = htmllink($params{page}, $params{destpage}, - "$archivebase/$pyear/" . sprintf("%02d", $pmonth), - linktext => " $pmonthname "); + "$archivebase/$pyear/$pmonth", + noimageinline => 1, + linktext => "\←", + title => $pmonthname); } - add_depends($params{page}, "$archivebase/$pyear/".sprintf("%02d", $pmonth)); - if (exists $cache{$pagespec}{"$nyear/$nmonth"}) { + add_depends($params{page}, "$archivebase/$pyear/$pmonth", + deptype("presence")); + if (exists $pagesources{"$archivebase/$nyear/$nmonth"}) { $nurl = htmllink($params{page}, $params{destpage}, - "$archivebase/$nyear/" . sprintf("%02d", $nmonth), - linktext => " $nmonthname "); + "$archivebase/$nyear/$nmonth", + noimageinline => 1, + linktext => "\→", + title => $nmonthname); } - add_depends($params{page}, "$archivebase/$nyear/".sprintf("%02d", $nmonth)); + add_depends($params{page}, "$archivebase/$nyear/$nmonth", + deptype("presence")); # Start producing the month calendar $calendar=< - - $purl - $url - $nurl - + + $purl + $url + $nurl + EOF @@ -133,12 +386,12 @@ EOF my %downame; my %dowabbr; for my $dow ($week_start_day..$week_start_day+6) { - my @day=localtime(timelocal(0,0,0,$start_day++,$month-1,$year-1900)); - my $downame = POSIX::strftime("%A", @day); - my $dowabbr = POSIX::strftime("%a", @day); + my @day=localtime(timelocal(0,0,0,$start_day++,$params{month}-1,$params{year}-1900)); + my $downame = strftime_utf8("%A", @day); + my $dowabbr = substr($downame, 0, 1); $downame{$dow % 7}=$downame; $dowabbr{$dow % 7}=$dowabbr; - $calendar.= qq{\t\t$dowabbr\n}; + $calendar.= qq{\t\t$dowabbr\n}; } $calendar.=< $year, month => $month); + for (my $day = 1; $day <= month_days(year => $params{year}, month => $params{month}); $day++, $wday++, $wday %= 7) { - # At tihs point, on a week_start_day, we close out a row, + # At this point, on a week_start_day, we close out a row, # and start a new one -- unless it is week_start_day on the # first, where we do not close a row -- since none was started. if ($wday == $week_start_day) { @@ -165,8 +418,8 @@ EOF } my $tag; - my $mtag = sprintf("%02d", $month); - if (defined $cache{$pagespec}{"$year/$mtag/$day"}) { + my $key="$params{year}/$params{month}/$day"; + if (defined $linkcache{$key}) { if ($day == $today) { $tag='month-calendar-day-this-day'; } @@ -174,10 +427,27 @@ EOF $tag='month-calendar-day-link'; } $calendar.=qq{\t\t}; - $calendar.=htmllink($params{page}, $params{destpage}, - pagename($linkcache{"$year/$mtag/$day"}), - "linktext" => "$day"); - push @list, pagename($linkcache{"$year/$mtag/$day"}); + $calendar.=qq{
$day
}; + # Several postings on this page + $calendar.=qq{
    }; + foreach my $page (@{$linkcache{$key}}) { + $calendar.= qq{\n\t\t\t
  • }; + my $title; + if (exists $pagestate{$page}{meta}{title}) { + $title = "$pagestate{$page}{meta}{title}"; + } + else { + $title = pagetitle(IkiWiki::basename($page)); + } + $calendar.=htmllink($params{page}, $params{destpage}, + $page, + noimageinline => 1, + linktext => $title, + title => $title); + $calendar.= '
    • '; + } + $calendar.=qq{\n\t\t
}; + $calendar.=qq{
}; $calendar.=qq{\n}; } else { @@ -203,100 +473,108 @@ EOF EOF - # Add dependencies to update the calendar whenever pages - # matching the pagespec are added or removed. - add_depends($params{page}, $params{pages}); - # Explicitly add all currently linked pages as dependencies, so - # that if they are removed, the calendar will be sure to be updated. - add_depends($params{page}, join(" or ", @list)); - return $calendar; -} #}}} +} -sub format_year (@) { #{{{ +sub format_year (@) { my %params=@_; - my $pagespec = $params{pages}; - my $year = $params{year}; - my $month = $params{month}; - my $pmonth = $params{pmonth}; - my $nmonth = $params{nmonth}; - my $pyear = $params{pyear}; - my $nyear = $params{nyear}; - + my @post_months; + foreach my $p (pagespec_match_list($params{page}, + "creation_year($params{year}) and ($params{pages})", + # add presence dependencies to update + # year calendar's links to months when + # pages are added/removed + deptype => deptype("presence"))) { + my $mtime = $IkiWiki::pagectime{$p}; + my @date = localtime($mtime); + my $month = $date[4] + 1; + + $post_months[$month]++; + } + my $calendar="\n"; - my $future_month = 0; - $future_month = $now[4]+1 if ($year == $now[5]+1900); - my $archivebase = 'archives'; $archivebase = $config{archivebase} if defined $config{archivebase}; $archivebase = $params{archivebase} if defined $params{archivebase}; + + my ($pyear, $pvalid) = previousyear($params{year}, $archivebase); + my ($nyear, $nvalid) = nextyear($params{year}, $archivebase); + + my $thisyear = $now[5]+1900; + my $future_month = 0; + $future_month = $now[4]+1 if $params{year} == $thisyear; # calculate URL's for previous and next years - my ($url, $purl, $nurl)=("$year",'',''); - if (exists $cache{$pagespec}{"$year"}) { + my ($url, $purl, $nurl)=("$params{year}",'',''); + if (exists $pagesources{"$archivebase/$params{year}"}) { $url = htmllink($params{page}, $params{destpage}, - "$archivebase/$year", - linktext => "$year"); + "$archivebase/$params{year}", + noimageinline => 1, + linktext => $params{year}, + title => $params{year}); } - add_depends($params{page}, "$archivebase/$year"); - if (exists $cache{$pagespec}{"$pyear"}) { + add_depends($params{page}, "$archivebase/$params{year}", deptype("presence")); + if (exists $pagesources{"$archivebase/$pyear"}) { $purl = htmllink($params{page}, $params{destpage}, "$archivebase/$pyear", - linktext => "\←"); + noimageinline => 1, + linktext => "\←", + title => $pyear); } - add_depends($params{page}, "$archivebase/$pyear"); - if (exists $cache{$pagespec}{"$nyear"}) { + add_depends($params{page}, "$archivebase/$pyear", deptype("presence")); + if (exists $pagesources{"$archivebase/$nyear"}) { $nurl = htmllink($params{page}, $params{destpage}, "$archivebase/$nyear", - linktext => "\→"); + noimageinline => 1, + linktext => "\→", + title => $nyear); } - add_depends($params{page}, "$archivebase/$nyear"); + add_depends($params{page}, "$archivebase/$nyear", deptype("presence")); # Start producing the year calendar + my $m=$params{months_per_row}-2; $calendar=< - - $purl - $url - $nurl - + + $purl + $url + $nurl + Months EOF - for ($month = 1; $month <= 12; $month++) { - my @day=localtime(timelocal(0,0,0,15,$month-1,$year-1900)); + for (my $month = 1; $month <= 12; $month++) { + my @day=localtime(timelocal(0,0,0,15,$month-1,$params{year}-1900)); my $murl; - my $monthname = POSIX::strftime("%B", @day); - my $monthabbr = POSIX::strftime("%b", @day); + my $monthname = strftime_utf8("%B", @day); + my $monthabbr = strftime_utf8("%b", @day); $calendar.=qq{\t\n} if ($month % $params{months_per_row} == 1); my $tag; my $mtag=sprintf("%02d", $month); - if ($month == $params{month}) { - if ($cache{$pagespec}{"$year/$mtag"}) { - $tag = 'this_month_link'; - } - else { - $tag = 'this_month_nolink'; - } + if ($month == $params{month} && $thisyear == $params{year}) { + $tag = 'year-calendar-this-month'; } - elsif ($cache{$pagespec}{"$year/$mtag"}) { - $tag = 'month_link'; + elsif ($pagesources{"$archivebase/$params{year}/$mtag"}) { + $tag = 'year-calendar-month-link'; } elsif ($future_month && $month >= $future_month) { - $tag = 'month_future'; + $tag = 'year-calendar-month-future'; } else { - $tag = 'month_nolink'; + $tag = 'year-calendar-month-nolink'; } - if ($cache{$pagespec}{"$year/$mtag"}) { + if ($pagesources{"$archivebase/$params{year}/$mtag"} && + $post_months[$mtag]) { $murl = htmllink($params{page}, $params{destpage}, - "$archivebase/$year/$mtag", - linktext => "$monthabbr"); + "$archivebase/$params{year}/$mtag", + noimageinline => 1, + linktext => $monthabbr, + title => $monthname); $calendar.=qq{\t}; $calendar.=$murl; $calendar.=qq{\t\n}; @@ -304,7 +582,8 @@ EOF else { $calendar.=qq{\t$monthabbr\n}; } - add_depends($params{page}, "$archivebase/$year/$mtag"); + add_depends($params{page}, "$archivebase/$params{year}/$mtag", + deptype("presence")); $calendar.=qq{\t\n} if ($month % $params{months_per_row} == 0); } @@ -314,86 +593,109 @@ EOF EOF return $calendar; -} #}}} +} + +sub setnextchange ($$) { + my $page=shift; + my $timestamp=shift; + + if (! exists $pagestate{$page}{calendar}{nextchange} || + $pagestate{$page}{calendar}{nextchange} > $timestamp) { + $pagestate{$page}{calendar}{nextchange}=$timestamp; + } +} -sub preprocess (@) { #{{{ +sub preprocess (@) { my %params=@_; + + my $thisyear=1900 + $now[5]; + my $thismonth=1 + $now[4]; + $params{pages} = "*" unless defined $params{pages}; $params{type} = "month" unless defined $params{type}; - $params{month} = sprintf("%02d", $params{month}) if 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{year} = $thisyear unless defined $params{year}; + $params{month} = $thismonth unless defined $params{month}; - if (! defined $params{year} || ! defined $params{month}) { - # Record that the calendar next changes at midnight. - $pagestate{$params{destpage}}{calendar}{nextchange}=($time + my $relativeyear=0; + if ($params{year} < 1) { + $relativeyear=1; + $params{year}=$thisyear+$params{year}; + } + my $relativemonth=0; + if ($params{month} < 1) { + $relativemonth=1; + my $monthoff=$params{month}; + $params{month}=($thismonth+$monthoff) % 12; + $params{month}=12 if $params{month}==0; + my $yearoff=POSIX::ceil(($thismonth-$params{month}) / -12) + - int($monthoff / 12); + $params{year}-=$yearoff; + } + + $params{month} = sprintf("%02d", $params{month}); + $changed{$params{year}}{$params{month}} = 1; + + if ($params{type} eq 'month' && $params{year} == $thisyear + && $params{month} == $thismonth) { + # calendar for current month, updates next midnight + setnextchange($params{destpage}, ($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}; + elsif ($params{type} eq 'month' && + (($params{year} == $thisyear && $params{month} > $thismonth) || + $params{year} > $thisyear)) { + # calendar for upcoming month, updates 1st of that month + setnextchange($params{destpage}, + timelocal(0, 0, 0, 1, $params{month}-1, $params{year})); } - - # Calculate month names for next month, and previous months - my $pmonth = $params{month} - 1; - my $nmonth = $params{month} + 1; - my $pyear = $params{year} - 1; - my $nyear = $params{year} + 1; - - # Adjust for January and December - if ($params{month} == 1) { - $pmonth = 12; - $pyear--; + elsif (($params{type} eq 'year' && $params{year} == $thisyear) || + $relativemonth) { + # Calendar for current year updates 1st of next month. + # Any calendar relative to the current month also updates + # then. + if ($thismonth < 12) { + setnextchange($params{destpage}, + timelocal(0, 0, 0, 1, $thismonth+1-1, $params{year})); + } + else { + setnextchange($params{destpage}, + timelocal(0, 0, 0, 1, 1-1, $params{year}+1)); + } } - if ($params{month} == 12) { - $nmonth = 1; - $nyear++; + elsif ($relativeyear) { + # Any calendar relative to the current year updates 1st + # of next year. + setnextchange($params{destpage}, + timelocal(0, 0, 0, 1, 1-1, $thisyear+1)); } - - $params{pmonth}=$pmonth; - $params{nmonth}=$nmonth; - $params{pyear} =$pyear; - $params{nyear} =$nyear; - - my $calendar="\n"; - my $pagespec=$params{pages}; - my $page =$params{page}; - - if (! defined $cache{$pagespec}) { - foreach my $p (keys %pagesources) { - next unless pagespec_match($p, $pagespec); - my $mtime = $IkiWiki::pagectime{$p}; - my $src = $pagesources{$p}; - my @date = localtime($mtime); - my $mday = $date[3]; - my $month = $date[4] + 1; - my $year = $date[5] + 1900; - my $mtag = sprintf("%02d", $month); - - # Only one posting per day is being linked to. - $linkcache{"$year/$mtag/$mday"} = "$src"; - $cache{$pagespec}{"$year"}++; - $cache{$pagespec}{"$year/$mtag"}++; - $cache{$pagespec}{"$year/$mtag/$mday"}++; - } + elsif ($params{type} eq 'year' && $params{year} > $thisyear) { + # calendar for upcoming year, updates 1st of that year + setnextchange($params{destpage}, + timelocal(0, 0, 0, 1, 1-1, $params{year})); + } + else { + # calendar for past month or year, does not need + # to update any more + delete $pagestate{$params{destpage}}{calendar}; } - if ($params{type} =~ /month/i) { + my $calendar=""; + if ($params{type} eq 'month') { $calendar=format_month(%params); } - elsif ($params{type} =~ /year/i) { + elsif ($params{type} eq 'year') { $calendar=format_year(%params); } return "\n
$calendar
\n"; } #}} -sub needsbuild (@) { #{{{ +sub needsbuild (@) { my $needsbuild=shift; foreach my $page (keys %pagestate) { if (exists $pagestate{$page}{calendar}{nextchange}) { @@ -411,6 +713,22 @@ sub needsbuild (@) { #{{{ } } } -} # }}} + + return $needsbuild; +} + +sub scan (@) { + my %params=@_; + my $page=$params{page}; + + return unless $config{calendar_autocreate}; + + # Check if year pages have to be generated + if (pagespec_match($page, $config{archive_pagespec})) { + my @ctime = localtime($IkiWiki::pagectime{$page}); + gencalendaryear($ctime[5]+1900); + gencalendarmonth($ctime[5]+1900, $ctime[4]+1); + } +} 1