# (default)
# table: produces a table with the number of backlinks for each page
#
-# By Enrico Zini.
+# by Enrico Zini
package IkiWiki::Plugin::pagestats;
use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 3.00;
# Names of the HTML classes to use for the tag cloud
our @classes = ('smallestPC', 'smallPC', 'normalPC', 'bigPC', 'biggestPC' );
-sub import { #{{{
- IkiWiki::hook(type => "preprocess", id => "pagestats",
- call => \&preprocess);
-} # }}}
+sub import {
+ hook(type => "getsetup", id => "pagestats", call => \&getsetup);
+ hook(type => "preprocess", id => "pagestats", call => \&preprocess);
+}
-sub preprocess (@) { #{{{
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => undef,
+ section => "widget",
+ },
+}
+
+sub preprocess (@) {
my %params=@_;
$params{pages}="*" unless defined $params{pages};
my $style = ($params{style} or 'cloud');
- # Needs to update whenever a page is added or removed, so
- # register a dependency.
- IkiWiki::add_depends($params{page}, $params{pages});
-
my %counts;
my $max = 0;
- foreach my $page (%IkiWiki::links) {
- if (IkiWiki::globlist_match($page, $params{pages})) {
- my @bl = IkiWiki::backlinks($page);
- $counts{$page} = scalar(@bl);
- $max = $counts{$page} if $counts{$page} > $max;
+ foreach my $page (pagespec_match_list($params{page}, $params{pages},
+ # update when a displayed page is added/removed
+ deptype => deptype("presence"))) {
+ use IkiWiki::Render;
+
+ my @backlinks = IkiWiki::backlink_pages($page);
+
+ if (exists $params{among}) {
+ # only consider backlinks from the amoung pages
+ @backlinks = pagespec_match_list(
+ $params{page}, $params{among},
+ # update whenever links on those pages change
+ deptype => deptype("links"),
+ list => \@backlinks
+ );
+ }
+ else {
+ # update when any page with links changes,
+ # in case the links point to our displayed pages
+ add_depends($params{page}, "*", deptype("links"));
+ }
+
+ $counts{$page} = scalar(@backlinks);
+ $max = $counts{$page} if $counts{$page} > $max;
+ }
+
+ if (exists $params{show}) {
+ my $i=0;
+ my %show;
+ foreach my $key (sort { $counts{$b} <=> $counts{$a} } keys %counts) {
+ last if ++$i > $params{show};
+ $show{$key}=$counts{$key};
}
+ %counts=%show;
}
if ($style eq 'table') {
- return "<table class='pageStats'>\n".join("\n", map { "<tr><td>$_</td><td>".$counts{$_}."</td></tr>" }
- sort { $counts{$b} <=> $counts{$a} } keys %counts)."\n</table>\n" ;
- } else {
+ return "<table class='".(exists $params{class} ? $params{class} : "pageStats")."'>\n".
+ join("\n", map {
+ "<tr><td>".
+ htmllink($params{page}, $params{destpage}, $_, noimageinline => 1).
+ "</td><td>".$counts{$_}."</td></tr>"
+ }
+ sort { $counts{$b} <=> $counts{$a} } keys %counts).
+ "\n</table>\n" ;
+ }
+ else {
# In case of misspelling, default to a page cloud
- my $res = "<div class='pagecloud'>\n";
+ my $res;
+ if ($style eq 'list') {
+ $res = "<ul class='".(exists $params{class} ? $params{class} : "list")."'>\n";
+ }
+ else {
+ $res = "<div class='".(exists $params{class} ? $params{class} : "pagecloud")."'>\n";
+ }
foreach my $page (sort keys %counts) {
+ next unless $counts{$page} > 0;
+
my $class = $classes[$counts{$page} * scalar(@classes) / ($max + 1)];
+
+ $res.="<li>" if $style eq 'list';
$res .= "<span class=\"$class\">".
- IkiWiki::htmllink($params{page}, $params{destpage}, $page).
+ htmllink($params{page}, $params{destpage}, $page).
"</span>\n";
+ $res.="</li>" if $style eq 'list';
+
+ }
+ if ($style eq 'list') {
+ $res .= "</ul>\n";
+ }
+ else {
+ $res .= "</div>\n";
}
- $res .= "</div>\n";
return $res;
}
-} # }}}
+}
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