]> git.vanrenterghem.biz Git - git.ikiwiki.info.git/blobdiff - IkiWiki/Plugin/calendar.pm
avoid temporary variables
[git.ikiwiki.info.git] / IkiWiki / Plugin / calendar.pm
index a1117992a865ed3a5cd5a7a8ded409d3b8ace33e..fe7ee03611b9cb91952874a842a4858129cfca63 100644 (file)
@@ -24,8 +24,6 @@ use IkiWiki 3.00;
 use Time::Local;
 use POSIX;
 
-my %cache;
-my %linkcache;
 my $time=time;
 my @now=localtime($time);
 
@@ -67,31 +65,40 @@ 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}, $params{pages},
+                               # add presence dependencies to update
+                               # month calendar when pages are added/removed
+                               deptype => deptype("presence"))) {
+               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";
+       }
 
        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 $pmonthname=POSIX::strftime("%B", localtime(timelocal(0,0,0,1,$params{pmonth}-1,$params{pyear}-1900)));
+       my $nmonthname=POSIX::strftime("%B", localtime(timelocal(0,0,0,1,$params{nmonth}-1,$params{nyear}-1900)));
 
        my $archivebase = 'archives';
        $archivebase = $config{archivebase} if defined $config{archivebase};
@@ -99,27 +106,27 @@ sub format_month (@) {
   
        # Calculate URL's for monthly archives.
        my ($url, $purl, $nurl)=("$monthname",'','');
-       if (exists $cache{$pagespec}{"$year/$month"}) {
+       if (exists $pagesources{"$archivebase/$params{year}/$params{month}"}) {
                $url = htmllink($params{page}, $params{destpage}, 
-                       "$archivebase/$year/".sprintf("%02d", $month),
+                       "$archivebase/$params{year}/".sprintf("%02d", $params{month}),
                        linktext => " $monthname ");
        }
-       add_depends($params{page}, "$archivebase/$year/".sprintf("%02d", $month),
-               presence => 1);
-       if (exists $cache{$pagespec}{"$pyear/$pmonth"}) {
+       add_depends($params{page}, "$archivebase/$params{year}/".sprintf("%02d", $params{month}),
+               deptype("presence"));
+       if (exists $pagesources{"$archivebase/$params{pyear}/$params{pmonth}"}) {
                $purl = htmllink($params{page}, $params{destpage}, 
-                       "$archivebase/$pyear/" . sprintf("%02d", $pmonth),
+                       "$archivebase/$params{pyear}/" . sprintf("%02d", $params{pmonth}),
                        linktext => " $pmonthname ");
        }
-       add_depends($params{page}, "$archivebase/$pyear/".sprintf("%02d", $pmonth),
-               presence => 1);
-       if (exists $cache{$pagespec}{"$nyear/$nmonth"}) {
+       add_depends($params{page}, "$archivebase/$params{pyear}/".sprintf("%02d", $params{pmonth}),
+               deptype("presence"));
+       if (exists $pagesources{"$archivebase/$params{nyear}/$params{nmonth}"}) {
                $nurl = htmllink($params{page}, $params{destpage}, 
-                       "$archivebase/$nyear/" . sprintf("%02d", $nmonth),
+                       "$archivebase/$params{nyear}/" . sprintf("%02d", $params{nmonth}),
                        linktext => " $nmonthname ");
        }
-       add_depends($params{page}, "$archivebase/$nyear/".sprintf("%02d", $nmonth),
-               presence => 1);
+       add_depends($params{page}, "$archivebase/$params{nyear}/".sprintf("%02d", $params{nmonth}),
+               deptype("presence"));
 
        # Start producing the month calendar
        $calendar=<<EOF;
@@ -140,7 +147,7 @@ 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);
                $downame{$dow % 7}=$downame;
@@ -161,7 +168,7 @@ 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,
                # and start a new one -- unless it is week_start_day on the
@@ -172,8 +179,8 @@ EOF
                }
                
                my $tag;
-               my $mtag = sprintf("%02d", $month);
-               if (defined $cache{$pagespec}{"$year/$mtag/$day"}) {
+               my $mtag = sprintf("%02d", $params{month});
+               if (defined $pagesources{"$archivebase/$params{year}/$mtag/$day"}) {
                        if ($day == $today) {
                                $tag='month-calendar-day-this-day';
                        }
@@ -182,9 +189,9 @@ EOF
                        }
                        $calendar.=qq{\t\t<td class="$tag $downame{$wday}">};
                        $calendar.=htmllink($params{page}, $params{destpage}, 
-                                           pagename($linkcache{"$year/$mtag/$day"}),
+                                           pagename($linkcache{"$params{year}/$mtag/$day"}),
                                            "linktext" => "$day");
-                       push @list, pagename($linkcache{"$year/$mtag/$day"});
+                       push @list, pagename($linkcache{"$params{year}/$mtag/$day"});
                        $calendar.=qq{</td>\n};
                }
                else {
@@ -210,58 +217,41 @@ EOF
 </table>
 EOF
 
-       # Add dependencies to update the calendar whenever pages
-       # matching the pagespec are added or removed.
-       add_depends($params{page}, $params{pages}, presence => 1);
-       # Explicitly add all currently linked pages as dependencies, so
-       # that if they are removed, the calendar will be sure to be updated.
-       foreach my $p (@list) {
-               add_depends($params{page}, $p, presence => 1);
-       }
-
        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 $calendar="\n";
 
        my $future_month = 0;
-       $future_month = $now[4]+1 if ($year == $now[5]+1900);
+       $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};
 
        # 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}",
+                       linktext => "$params{year}");
        }
-       add_depends($params{page}, "$archivebase/$year", presence => 1);
-       if (exists $cache{$pagespec}{"$pyear"}) {
+       add_depends($params{page}, "$archivebase/$params{year}", deptype("presence"));
+       if (exists $pagesources{"$archivebase/$params{pyear}"}) {
                $purl = htmllink($params{page}, $params{destpage}, 
-                       "$archivebase/$pyear",
+                       "$archivebase/$params{pyear}",
                        linktext => "\&larr;");
        }
-       add_depends($params{page}, "$archivebase/$pyear", presence => 1);
-       if (exists $cache{$pagespec}{"$nyear"}) {
+       add_depends($params{page}, "$archivebase/$params{pyear}", deptype("presence"));
+       if (exists $pagesources{"$archivebase/$params{nyear}"}) {
                $nurl = htmllink($params{page}, $params{destpage}, 
-                       "$archivebase/$nyear",
+                       "$archivebase/$params{nyear}",
                        linktext => "\&rarr;");
        }
-       add_depends($params{page}, "$archivebase/$nyear", presence => 1);
+       add_depends($params{page}, "$archivebase/$params{nyear}", deptype("presence"));
 
        # Start producing the year calendar
        $calendar=<<EOF;
@@ -276,8 +266,8 @@ sub format_year (@) {
        </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);
@@ -285,14 +275,14 @@ EOF
                my $tag;
                my $mtag=sprintf("%02d", $month);
                if ($month == $params{month}) {
-                       if ($cache{$pagespec}{"$year/$mtag"}) {
+                       if ($pagesources{"$archivebase/$params{year}/$mtag"}) {
                                $tag = 'this_month_link';
                        }
                        else {
                                $tag = 'this_month_nolink';
                        }
                }
-               elsif ($cache{$pagespec}{"$year/$mtag"}) {
+               elsif ($pagesources{"$archivebase/$params{year}/$mtag"}) {
                        $tag = 'month_link';
                } 
                elsif ($future_month && $month >= $future_month) {
@@ -302,9 +292,9 @@ EOF
                        $tag = 'month_nolink';
                }
 
-               if ($cache{$pagespec}{"$year/$mtag"}) {
+               if ($pagesources{"$archivebase/$params{year}/$mtag"}) {
                        $murl = htmllink($params{page}, $params{destpage}, 
-                               "$archivebase/$year/$mtag",
+                               "$archivebase/$params{year}/$mtag",
                                linktext => "$monthabbr");
                        $calendar.=qq{\t<td class="$tag">};
                        $calendar.=$murl;
@@ -313,7 +303,8 @@ EOF
                else {
                        $calendar.=qq{\t<td class="$tag">$monthabbr</td>\n};
                }
-               add_depends($params{page}, "$archivebase/$year/$mtag", presence => 1);
+               add_depends($params{page}, "$archivebase/$params{year}/$mtag",
+                       deptype("presence"));
 
                $calendar.=qq{\t</tr>\n} if ($month % $params{months_per_row} == 0);
        }
@@ -349,48 +340,22 @@ sub preprocess (@) {
        }
 
        # 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;
+       $params{pmonth} = $params{month} - 1;
+       $params{nmonth} = $params{month} + 1;
+       $params{pyear}  = $params{year}  - 1;
+       $params{nyear}  = $params{year}  + 1;
 
        # Adjust for January and December
        if ($params{month} == 1) {
-               $pmonth = 12;
-               $pyear--;
+               $params{pmonth} = 12;
+               $params{pyear}--;
        }
        if ($params{month} == 12) {
-               $nmonth = 1;
-               $nyear++;
-       }
-
-       $params{pmonth}=$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"}++;
-               }
+               $params{nmonth} = 1;
+               $params{nyear}++;
        }
 
+       my $calendar="";
        if ($params{type} =~ /month/i) {
                $calendar=format_month(%params);
        }