favlink

favlink.pm:#!/usr/bin/perl package IkiWiki::Plugin::favlink; #use warnings; use strict; use HTML::TokeParser; use LWP::Simple; use IkiWiki 3.00; sub import { hook(type => “getsetup”, id => “favlink”, call => \&getsetup); hook(type => “checkconfig”, id => “favlink”, call => \&checkconfig); hook(type => “preprocess”, id => “favlink”, call => \&preprocess); } sub getsetup () { return plugin => { description => “favlink link with favicon”, safe => 1, rebuild => undef, section => “widget”, }, getFavicon => { type => “string”, example => ‘http://g.etfv.co’, safe => 1, rebuild => 1, }, use_getFav =>{ type => “boolean”, example => 1, description => ‘0 defaults to the getFavicon Service, 1 uses direkt Links’, safe => 1, rebuild => 1, }, } sub checkconfig () { # setup default settings if (! exists $config{getFavicon}) { $config{getFavicon}=’http://g.etfv.co’; } if (! exists $config{use_getFav}) { $config{use_getFav}=1; } } sub preprocess (@) { my $url=@_[0]; if ($url !~ m/^http/) { $url=”http://$url”; } my %params=@_; my $content = get $url; if (exists $params{title} && length $params{title}) { $params{title} = ” $params{title}”; } if (! exists $params{title}) { my $p = HTML::TokeParser->new(\$content); my $token = $p->get_tag(”title”); $params{title} = $p->get_text; } if (! exists $params{getFav}) { $params{getFav} = $config{use_getFav}; } if ($params{getFav} eq 0 || exists $params{icon}) { if (! exists $params{icon} || ! length $params{icon}) { $params{icon}=”/favicon.ico”; my $p = HTML::TokeParser->new(\$content); while (my $token = $p->get_tag(”link”)) { my $token_attribs = $token->[1]; if ($token_attribs->{rel} eq ‘icon’) { $params{icon} = $token_attribs->{href}; last; } if ($token_attribs->{rel} eq ‘shortcut icon’) { $params{icon} = $token_attribs->{href}; last; } } } $params{icon} = URI->new_abs($params{icon}, $url); my @array = head($params{icon}); if (scalar @array == 0){ $params{icon}=”/link.ico”; } return ”$params{title}”; } else { return ”$params{title}$params{title}”; } } 1

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