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#!/usr/bin/perl
package IkiWiki::Plugin::goto;
use warnings;
use strict;
use IkiWiki 3.00;
sub import {
hook(type => "cgi", id => 'goto', call => \&cgi);
}
sub getsetup () {
return
plugin => {
safe => 1,
rebuild => 0,
}
}
# cgi_goto(CGI, [page])
# Redirect to a specified page, or display "not found". If not specified,
# the page param from the CGI object is used.
sub cgi_goto ($;$) {
my $q = shift;
my $page = shift;
if (!defined $page) {
$page = IkiWiki::decode_utf8($q->param("page"));
if (!defined $page) {
error("missing page parameter");
}
}
IkiWiki::loadindex();
# If the page is internal (like a comment), see if it has a
# permalink. Comments do.
if (IkiWiki::isinternal($page) &&
defined $pagestate{$page}{meta}{permalink}) {
redirect($q, $pagestate{$page}{meta}{permalink});
}
my $link = bestlink("", $page);
if (! length $link) {
IkiWiki::cgi_custom_failure(
$q->header(-status => "404 Not Found"),
IkiWiki::misctemplate(gettext("missing page"),
"<p>".
sprintf(gettext("The page %s does not exist."),
htmllink("", "", $page)).
"</p>")
)
}
else {
IkiWiki::redirect($q, urlto($link, undef, 1));
}
exit;
}
sub cgi ($) {
my $cgi=shift;
my $do = $cgi->param('do');
if (defined $do && ($do eq 'goto' || $do eq 'commenter' ||
$do eq 'recentchanged_link')) {
# goto is the preferred name for this; recentchanges_link and
# commenter are for compatibility with any saved URLs
cgi_goto($cgi);
}
}
1;
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