86 lines
1.7 KiB
Perl
86 lines
1.7 KiB
Perl
#!/usr/bin/perl
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package IkiWiki::Plugin::goto;
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use warnings;
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use strict;
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use IkiWiki 3.00;
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sub import {
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hook(type => "cgi", id => 'goto', call => \&cgi);
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hook(type => "getsetup", id => 'goto', call => \&getsetup);
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}
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sub getsetup () {
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return
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plugin => {
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safe => 1,
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rebuild => 0,
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section => "web",
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}
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}
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# cgi_goto(CGI, [page])
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# Redirect to a specified page, or display "not found". If not specified,
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# the page param from the CGI object is used.
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sub cgi_goto ($;$) {
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my $q = shift;
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my $page = shift;
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if (!defined $page) {
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$page = IkiWiki::decode_utf8($q->param("page"));
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if (!defined $page) {
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error("missing page parameter");
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}
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}
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# It's possible that $page is not a valid page name;
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# if so attempt to turn it into one.
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if ($page !~ /$config{wiki_file_regexp}/) {
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$page=titlepage($page);
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}
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IkiWiki::loadindex();
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my $link;
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if (! IkiWiki::isinternal($page)) {
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$link = bestlink("", $page);
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}
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elsif (defined $pagestate{$page}{meta}{permalink}) {
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# Can only redirect to an internal page if it has a
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# permalink.
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IkiWiki::redirect($q, $pagestate{$page}{meta}{permalink});
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}
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if (! defined $link || ! length $link) {
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IkiWiki::cgi_custom_failure(
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$q,
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"404 Not Found",
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IkiWiki::cgitemplate($q, gettext("missing page"),
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"<p>".
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sprintf(gettext("The page %s does not exist."),
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htmllink("", "", $page)).
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"</p>")
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)
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}
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else {
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IkiWiki::redirect($q, urlto($link));
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}
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exit;
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}
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sub cgi ($) {
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my $cgi=shift;
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my $do = $cgi->param('do');
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if (defined $do && ($do eq 'goto' || $do eq 'commenter' ||
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$do eq 'recentchanges_link')) {
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# goto is the preferred name for this; recentchanges_link and
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# commenter are for compatibility with any saved URLs
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cgi_goto($cgi);
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}
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}
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1;
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