<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">#!/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 2.00;

# Names of the HTML classes to use for the tag cloud
our @classes = ('smallestPC', 'smallPC', 'normalPC', 'bigPC', 'biggestPC' );

sub import {
	hook(type =&gt; "getsetup", id =&gt; "pagestats", call =&gt; \&amp;getsetup);
	hook(type =&gt; "preprocess", id =&gt; "pagestats", call =&gt; \&amp;preprocess);
}

sub getsetup () {
	return 
		plugin =&gt; {
			safe =&gt; 1,
			rebuild =&gt; 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 =&gt; $params{page})) {
			use IkiWiki::Render;
			$counts{$page} = scalar(IkiWiki::backlinks($page));
			$max = $counts{$page} if $counts{$page} &gt; $max;
		}
	}

	if ($style eq 'table') {
		return "&lt;table class='pageStats'&gt;\n".
			join("\n", map {
				"&lt;tr&gt;&lt;td&gt;".
				htmllink($params{page}, $params{destpage}, $_, noimageinline =&gt; 1).
				"&lt;/td&gt;&lt;td&gt;".$counts{$_}."&lt;/td&gt;&lt;/tr&gt;"
			}
			sort { $counts{$b} &lt;=&gt; $counts{$a} } keys %counts).
			"\n&lt;/table&gt;\n" ;
	}
	else {
		# In case of misspelling, default to a page cloud

		my $res = "&lt;div class='pagecloud'&gt;\n";
		foreach my $page (sort keys %counts) {
			my $class = $classes[$counts{$page} * scalar(@classes) / ($max + 1)];
			$res .= "&lt;span class=\"$class\"&gt;".
			        htmllink($params{page}, $params{destpage}, $page).
			        "&lt;/span&gt;\n";
		}
		$res .= "&lt;/div&gt;\n";

		return $res;
	}
}

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