diff --git a/IkiWiki/Plugin/embed.pm b/IkiWiki/Plugin/embed.pm new file mode 100644 index 000000000..4fc91d978 --- /dev/null +++ b/IkiWiki/Plugin/embed.pm @@ -0,0 +1,68 @@ +#!/usr/bin/perl +package IkiWiki::Plugin::embed; + +use warnings; +use strict; +use IkiWiki 2.00; + +my $attribr=qr/[^<>"]+/; + +# regexp matching known-safe html +my $safehtml=qr{( + # google maps + <\s*iframe\s+width="\d+"\s+height="\d+"\s+frameborder="$attribr"\s+ + scrolling="$attribr"\s+marginheight="\d+"\s+marginwidth="\d+"\s+ + src="http://maps.google.com/\?$attribr"\s*>\s* + + | + + # youtube + <\s*object\s+width="\d+"\s+height="\d+"\s*>\s* + <\s*param\s+name="movie"\s+value="http://www.youtube.com/v/$attribr"\s*>\s* + \s* + <\s*param\s+name="wmode"\s+value="transparent"\s*>\s*\s* + \s* + + | + + # google video + <\s*embed\s+style="\s*width:\d+px;\s+height:\d+px;\s*"\s+id="$attribr"\s+ + type="application/x-shockwave-flash"\s+ + src="http://video.google.com/googleplayer.swf\?$attribr"\s+ + flashvars=""\s*>\s* + + | + + # google calendar + <\s*iframe\s+src="http://www.google.com/calendar/embed\?src=$attribr"\s+ + style="\s*border-width:\d+\s*"\s+width="\d+"\s+frameborder="\d+"\s* + height="\d+"\s*>\s* +)}sx; + +my @embedded; + +sub import { #{{{ + hook(type => "filter", id => "embed", call => \&filter); +} # }}} + +sub embed ($) { #{{{ + hook(type => "format", id => "embed", call => \&format) unless @embedded; + push @embedded, shift; + return "
"; +} #}}} + +sub filter (@) { #{{{ + my %params=@_; + $params{content} =~ s/$safehtml/embed($1)/eg; + return $params{content}; +} # }}} + +sub format (@) { #{{{ + my %params=@_; + $params{content} =~ s/