X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/11e6d650eae4377485cb83f61a0ce9519ceb4c57..492a22ac75f8b41a427a98c44525b01a6fd181b5:/IkiWiki/Plugin/calendar.pm diff --git a/IkiWiki/Plugin/calendar.pm b/IkiWiki/Plugin/calendar.pm index 71c671d67..185026d20 100644 --- a/IkiWiki/Plugin/calendar.pm +++ b/IkiWiki/Plugin/calendar.pm @@ -13,7 +13,7 @@ # # 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; @@ -22,15 +22,18 @@ use warnings; use strict; use IkiWiki 3.00; use Time::Local; -use POSIX; my $time=time; my @now=localtime($time); 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); + + IkiWiki::loadplugin("transient"); } sub getsetup () { @@ -38,6 +41,7 @@ sub getsetup () { plugin => { safe => 1, rebuild => undef, + section => "widget", }, archivebase => { type => "string", @@ -46,6 +50,44 @@ sub getsetup () { 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 (@) { @@ -62,11 +104,104 @@ sub month_days { return $days_in_month; } +sub autocreate { + my ($page, $pagefile, $year, $month) = @_; + my $message=sprintf(gettext("creating calendar page %s"), $page); + debug($message); + + 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}); + + my $dir = $IkiWiki::Plugin::transient::transientdir; + + writefile($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 = @_; + + return unless $config{calendar_autocreate}; + + # 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 had 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 format_month (@) { my %params=@_; my %linkcache; - foreach my $p (pagespec_match_list($params{page}, $params{pages}, + 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"))) { @@ -77,23 +212,34 @@ sub format_month (@) { my $year = $date[5] + 1900; my $mtag = sprintf("%02d", $month); - # Only one posting per day is being linked to. - $linkcache{"$year/$mtag/$mday"} = $p; + if (! $linkcache{"$year/$mtag/$mday"}) { + $linkcache{"$year/$mtag/$mday"} = []; + } + push(@{$linkcache{"$year/$mtag/$mday"}}, $p); } - my $pmonth = $params{month} - 1; - my $nmonth = $params{month} + 1; + my $archivebase = 'archives'; + $archivebase = $config{archivebase} if defined $config{archivebase}; + $archivebase = $params{archivebase} if defined $params{archivebase}; + + my $pmonth = $params{month}; my $pyear = $params{year}; - my $nyear = $params{year}; - - # Adjust for January and December - if ($params{month} == 1) { - $pmonth = 12; - $pyear--; + while (((not exists $pagesources{"$archivebase/$pyear/" . sprintf("%02d", $pmonth)}) and ($pyear >= $wikistate{calendar}{minyear})) or ($pmonth == $params{month} and $pyear == $params{year})) { + $pmonth -= 1; + if ($pmonth == 0) { + $pyear -= 1; + $pmonth = 12; + } } - if ($params{month} == 12) { - $nmonth = 1; - $nyear++; + + my $nmonth = $params{month}; + my $nyear = $params{year}; + while (((not exists $pagesources{"$archivebase/$nyear/" . sprintf("%02d", $nmonth)}) and ($nyear <= $wikistate{calendar}{maxyear})) or ($nmonth == $params{month} and $nyear == $params{year})) { + $nmonth += 1; + if ($nmonth == 13) { + $nyear += 1; + $nmonth = 1; + } } # Add padding. @@ -113,21 +259,19 @@ sub format_month (@) { } # 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",'',''); + my ($url, $purl, $nurl)=("$monthname $params{year}",'',''); if (exists $pagesources{"$archivebase/$params{year}/$params{month}"}) { $url = htmllink($params{page}, $params{destpage}, "$archivebase/$params{year}/".$params{month}, noimageinline => 1, - linktext => " $monthname "); + linktext => "$monthabbrev $params{year}", + title => $monthname); } add_depends($params{page}, "$archivebase/$params{year}/$params{month}", deptype("presence")); @@ -135,7 +279,8 @@ sub format_month (@) { $purl = htmllink($params{page}, $params{destpage}, "$archivebase/$pyear/$pmonth", noimageinline => 1, - linktext => " \&larr "); + linktext => "\←", + title => $pmonthname); } add_depends($params{page}, "$archivebase/$pyear/$pmonth", deptype("presence")); @@ -143,7 +288,8 @@ sub format_month (@) { $nurl = htmllink($params{page}, $params{destpage}, "$archivebase/$nyear/$nmonth", noimageinline => 1, - linktext => " \&rarr "); + linktext => "\→", + title => $nmonthname); } add_depends($params{page}, "$archivebase/$nyear/$nmonth", deptype("presence")); @@ -151,11 +297,11 @@ sub format_month (@) { # Start producing the month calendar $calendar=< - - $purl - $url - $nurl - + + $purl + $url + $nurl + EOF @@ -168,11 +314,11 @@ EOF my %dowabbr; for my $dow ($week_start_day..$week_start_day+6) { my @day=localtime(timelocal(0,0,0,$start_day++,$params{month}-1,$params{year}-1900)); - my $downame = POSIX::strftime("%A", @day); - my $dowabbr = POSIX::strftime("%a", @day); + 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.=< $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) { @@ -199,7 +345,8 @@ EOF } my $tag; - if (defined $linkcache{"$params{year}/$params{month}/$day"}) { + my $key="$params{year}/$params{month}/$day"; + if (defined $linkcache{$key}) { if ($day == $today) { $tag='month-calendar-day-this-day'; } @@ -207,10 +354,27 @@ EOF $tag='month-calendar-day-link'; } $calendar.=qq{\t\t}; - $calendar.=htmllink($params{page}, $params{destpage}, - $linkcache{"$params{year}/$params{month}/$day"}, - noimageinline => 1, - "linktext" => "$day"); + $calendar.=qq{}; $calendar.=qq{\n}; } else { @@ -241,18 +405,40 @@ EOF sub format_year (@) { my %params=@_; + + 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; + my $year = $date[5] + 1900; + + $post_months[$month]++; + } my $calendar="\n"; + + my $archivebase = 'archives'; + $archivebase = $config{archivebase} if defined $config{archivebase}; + $archivebase = $params{archivebase} if defined $params{archivebase}; my $pyear = $params{year} - 1; + while ((not exists $pagesources{"$archivebase/$pyear"}) and ($pyear > $wikistate{calendar}{minyear})) { + $pyear -= 1; + } my $nyear = $params{year} + 1; + while ((not exists $pagesources{"$archivebase/$nyear"}) and ($nyear < $wikistate{calendar}{maxyear})) { + $nyear += 1; + } + my $thisyear = $now[5]+1900; my $future_month = 0; - $future_month = $now[4]+1 if ($params{year} == $now[5]+1900); - - my $archivebase = 'archives'; - $archivebase = $config{archivebase} if defined $config{archivebase}; - $archivebase = $params{archivebase} if defined $params{archivebase}; + $future_month = $now[4]+1 if $params{year} == $thisyear; # calculate URL's for previous and next years my ($url, $purl, $nurl)=("$params{year}",'',''); @@ -260,32 +446,36 @@ sub format_year (@) { $url = htmllink($params{page}, $params{destpage}, "$archivebase/$params{year}", noimageinline => 1, - linktext => "$params{year}"); + linktext => $params{year}, + title => $params{year}); } add_depends($params{page}, "$archivebase/$params{year}", deptype("presence")); if (exists $pagesources{"$archivebase/$pyear"}) { $purl = htmllink($params{page}, $params{destpage}, "$archivebase/$pyear", noimageinline => 1, - linktext => "\←"); + linktext => "\←", + title => $pyear); } add_depends($params{page}, "$archivebase/$pyear", deptype("presence")); if (exists $pagesources{"$archivebase/$nyear"}) { $nurl = htmllink($params{page}, $params{destpage}, "$archivebase/$nyear", noimageinline => 1, - linktext => "\→"); + linktext => "\→", + title => $nyear); } add_depends($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 @@ -294,12 +484,12 @@ EOF 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 == $params{month}) { + if ($month == $params{month} && $thisyear == $params{year}) { $tag = 'year-calendar-this-month'; } elsif ($pagesources{"$archivebase/$params{year}/$mtag"}) { @@ -312,11 +502,13 @@ EOF $tag = 'year-calendar-month-nolink'; } - if ($pagesources{"$archivebase/$params{year}/$mtag"}) { + if ($pagesources{"$archivebase/$params{year}/$mtag"} && + $post_months[$mtag]) { $murl = htmllink($params{page}, $params{destpage}, "$archivebase/$params{year}/$mtag", noimageinline => 1, - linktext => "$monthabbr"); + linktext => $monthabbr, + title => $monthname); $calendar.=qq{\t}; $calendar.=$murl; $calendar.=qq{\t\n}; @@ -337,6 +529,16 @@ 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 (@) { my %params=@_; @@ -350,33 +552,64 @@ sub preprocess (@) { $params{year} = $thisyear unless defined $params{year}; $params{month} = $thismonth unless defined $params{month}; + 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", $params{month}); - + if ($params{type} eq 'month' && $params{year} == $thisyear && $params{month} == $thismonth) { # calendar for current month, updates next midnight - $pagestate{$params{destpage}}{calendar}{nextchange}=($time + setnextchange($params{destpage}, ($time + (60 - $now[0]) # seconds + (59 - $now[1]) * 60 # minutes + (23 - $now[2]) * 60 * 60 # hours - ); + )); } elsif ($params{type} eq 'month' && (($params{year} == $thisyear && $params{month} > $thismonth) || $params{year} > $thisyear)) { # calendar for upcoming month, updates 1st of that month - $pagestate{$params{destpage}}{calendar}{nextchange}= - timelocal(0, 0, 0, 1, $params{month}-1, $params{year}); + setnextchange($params{destpage}, + timelocal(0, 0, 0, 1, $params{month}-1, $params{year})); + } + elsif (($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, $params{year}+1)); + } } - elsif ($params{type} eq 'year' && $params{year} == $thisyear) { - # calendar for current year, updates 1st of next month - $pagestate{$params{destpage}}{calendar}{nextchange}= - timelocal(0, 0, 0, 1, $thismonth+1-1, $params{year}); + elsif ($relativeyear) { + # Any calendar relative to the current year updates 1st + # of next year. + setnextchange($params{destpage}, + timelocal(0, 0, 0, 1, 1-1, $thisyear+1)); } elsif ($params{type} eq 'year' && $params{year} > $thisyear) { # calendar for upcoming year, updates 1st of that year - $pagestate{$params{destpage}}{calendar}{nextchange}= - timelocal(0, 0, 0, 1, 1-1, $params{year}); + setnextchange($params{destpage}, + timelocal(0, 0, 0, 1, 1-1, $params{year})); } else { # calendar for past month or year, does not need @@ -384,7 +617,6 @@ sub preprocess (@) { delete $pagestate{$params{destpage}}{calendar}; } - # Calculate month names for next month, and previous months my $calendar=""; if ($params{type} eq 'month') { $calendar=format_month(%params); @@ -414,6 +646,20 @@ sub needsbuild (@) { } } } + + return $needsbuild; +} + +sub scan (@) { + my %params=@_; + my $page=$params{page}; + + # 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