diff options
Diffstat (limited to 'IkiWiki/Plugin/calendar.pm')
| -rw-r--r-- | IkiWiki/Plugin/calendar.pm | 363 |
1 files changed, 220 insertions, 143 deletions
diff --git a/IkiWiki/Plugin/calendar.pm b/IkiWiki/Plugin/calendar.pm index fe4b16072..bb995d499 100644 --- a/IkiWiki/Plugin/calendar.pm +++ b/IkiWiki/Plugin/calendar.pm @@ -22,10 +22,8 @@ use warnings; use strict; use IkiWiki 3.00; use Time::Local; -use POSIX; +use POSIX (); -my %cache; -my %linkcache; my $time=time; my @now=localtime($time); @@ -40,6 +38,7 @@ sub getsetup () { plugin => { safe => 1, rebuild => undef, + section => "widget", }, archivebase => { type => "string", @@ -48,6 +47,14 @@ sub getsetup () { safe => 1, rebuild => 1, }, + archive_pagespec => { + type => "pagespec", + example => "page(posts/*) and !*/Discussion", + description => "PageSpec of pages to include in the archives; used by ikiwiki-calendar command", + link => 'ikiwiki/PageSpec', + safe => 1, + rebuild => 0, + }, } sub is_leap_year (@) { @@ -67,28 +74,56 @@ sub month_days { 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); + + # Only one posting per day is being linked to. + $linkcache{"$year/$mtag/$mday"} = $p; + } + + my $pmonth = $params{month} - 1; + my $nmonth = $params{month} + 1; + my $pyear = $params{year}; + my $nyear = $params{year}; + + # Adjust for January and December + if ($params{month} == 1) { + $pmonth = 12; + $pyear--; + } + if ($params{month} == 12) { + $nmonth = 1; + $nyear++; + } + + # 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 $monthabbrev=POSIX::strftime("%b", @monthstart); 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))); @@ -98,34 +133,43 @@ sub format_month (@) { $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=<<EOF; <table class="month-calendar"> - <caption class="month-calendar-head"> - $purl - $url - $nurl - </caption> + <tr> + <th class="month-calendar-arrow">$purl</th> + <th class="month-calendar-head" colspan="5">$url</th> + <th class="month-calendar-arrow">$nurl</th> + </tr> <tr> EOF @@ -137,12 +181,12 @@ 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 @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 $dowabbr = substr($downame, 0, 1); $downame{$dow % 7}=$downame; $dowabbr{$dow % 7}=$dowabbr; - $calendar.= qq{\t\t<th class="month-calendar-day-head $downame">$dowabbr</th>\n}; + $calendar.= qq{\t\t<th class="month-calendar-day-head $downame" title="$downame">$dowabbr</th>\n}; } $calendar.=<<EOF; @@ -158,9 +202,9 @@ EOF # At this point, either the first is a week_start_day, in which case # nothing has been printed, or else we are in the middle of a row. - for (my $day = 1; $day <= month_days(year => $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) { @@ -169,8 +213,8 @@ 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'; } @@ -179,9 +223,10 @@ EOF } $calendar.=qq{\t\t<td class="$tag $downame{$wday}">}; $calendar.=htmllink($params{page}, $params{destpage}, - pagename($linkcache{"$year/$mtag/$day"}), - "linktext" => "$day"); - push @list, pagename($linkcache{"$year/$mtag/$day"}); + $linkcache{$key}, + noimageinline => 1, + linktext => $day, + title => pagetitle(IkiWiki::basename($linkcache{$key}))); $calendar.=qq{</td>\n}; } else { @@ -207,100 +252,108 @@ EOF </table> EOF - # Add dependencies to update the calendar whenever pages - # matching the pagespec are added or removed. - add_depends($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 (@) { 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 $pyear = $params{year} - 1; + my $nyear = $params{year} + 1; + my $thisyear = $now[5]+1900; my $future_month = 0; - $future_month = $now[4]+1 if ($year == $now[5]+1900); + $future_month = $now[4]+1 if $params{year} == $thisyear; my $archivebase = 'archives'; $archivebase = $config{archivebase} if defined $config{archivebase}; $archivebase = $params{archivebase} if defined $params{archivebase}; # calculate URL's for previous and next years - my ($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=<<EOF; <table class="year-calendar"> - <caption class="year-calendar-head"> - $purl - $url - $nurl - </caption> + <tr> + <th class="year-calendar-arrow">$purl</th> + <th class="year-calendar-head" colspan="$m">$url</th> + <th class="year-calendar-arrow">$nurl</th> + </tr> <tr> <th class="year-calendar-subhead" colspan="$params{months_per_row}">Months</th> </tr> 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); $calendar.=qq{\t<tr>\n} if ($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); $calendar.=qq{\t<td class="$tag">}; $calendar.=$murl; $calendar.=qq{\t</td>\n}; @@ -308,7 +361,8 @@ EOF else { $calendar.=qq{\t<td class="$tag">$monthabbr</td>\n}; } - add_depends($params{page}, "$archivebase/$year/$mtag"); + add_depends($params{page}, "$archivebase/$params{year}/$mtag", + deptype("presence")); $calendar.=qq{\t</tr>\n} if ($month % $params{months_per_row} == 0); } @@ -320,76 +374,99 @@ 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=@_; + + 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", $params{month}); + + if ($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 (pagespec_match_list([keys %pagesources], $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); } |