#!/usr/bin/perl # # Produce page statistics in various forms. # # Currently supported: # cloud: produces statistics in the form of a del.icio.us-style tag cloud # (default) # table: produces a table with the number of backlinks for each page # # by Enrico Zini package IkiWiki::Plugin::pagestats; use warnings; use strict; use IkiWiki 3.00; # Names of the HTML classes to use for the tag cloud our @classes = ('smallestPC', 'smallPC', 'normalPC', 'bigPC', 'biggestPC' ); sub import { hook(type => "getsetup", id => "pagestats", call => \&getsetup); hook(type => "preprocess", id => "pagestats", call => \&preprocess); } sub getsetup () { return plugin => { safe => 1, rebuild => undef, }, } 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. add_depends($params{page}, $params{pages}); my %counts; my $max = 0; foreach my $page (keys %links) { if (pagespec_match($page, $params{pages}, location => $params{page})) { use IkiWiki::Render; $counts{$page} = scalar(IkiWiki::backlinks($page)); $max = $counts{$page} if $counts{$page} > $max; } } if ($style eq 'table') { return "<table 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"; foreach my $page (sort keys %counts) { my $class = $classes[$counts{$page} * scalar(@classes) / ($max + 1)]; $res .= "<span class=\"$class\">". htmllink($params{page}, $params{destpage}, $page). "</span>\n"; } $res .= "</div>\n"; return $res; } } 1