477 lines
13 KiB
Perl
477 lines
13 KiB
Perl
#!/usr/bin/perl
|
|
package IkiWiki::Plugin::editpage;
|
|
|
|
use warnings;
|
|
use strict;
|
|
use IkiWiki;
|
|
use open qw{:utf8 :std};
|
|
|
|
sub import {
|
|
hook(type => "getsetup", id => "editpage", call => \&getsetup);
|
|
hook(type => "refresh", id => "editpage", call => \&refresh);
|
|
hook(type => "sessioncgi", id => "editpage", call => \&IkiWiki::cgi_editpage);
|
|
}
|
|
|
|
sub getsetup () {
|
|
return
|
|
plugin => {
|
|
safe => 1,
|
|
rebuild => 1,
|
|
section => "core",
|
|
},
|
|
}
|
|
|
|
sub refresh () {
|
|
if (exists $wikistate{editpage} && exists $wikistate{editpage}{previews}) {
|
|
# Expire old preview files after one hour.
|
|
my $expire=time - (60 * 60);
|
|
|
|
my @previews;
|
|
foreach my $file (@{$wikistate{editpage}{previews}}) {
|
|
my $mtime=(stat("$config{destdir}/$file"))[9];
|
|
if (defined $mtime && $mtime <= $expire) {
|
|
# Avoid deleting a preview that was later saved.
|
|
my $delete=1;
|
|
foreach my $page (keys %renderedfiles) {
|
|
if (grep { $_ eq $file } @{$renderedfiles{$page}}) {
|
|
$delete=0;
|
|
}
|
|
}
|
|
if ($delete) {
|
|
debug(sprintf(gettext("removing old preview %s"), $file));
|
|
IkiWiki::prune("$config{destdir}/$file", $config{destdir});
|
|
}
|
|
}
|
|
elsif (defined $mtime) {
|
|
push @previews, $file;
|
|
}
|
|
}
|
|
$wikistate{editpage}{previews}=\@previews;
|
|
}
|
|
}
|
|
|
|
# Back to ikiwiki namespace for the rest, this code is very much
|
|
# internal to ikiwiki even though it's separated into a plugin,
|
|
# and other plugins use the function below.
|
|
package IkiWiki;
|
|
|
|
sub cgi_editpage ($$) {
|
|
my $q=shift;
|
|
my $session=shift;
|
|
|
|
my $do=$q->param('do');
|
|
return unless $do eq 'create' || $do eq 'edit';
|
|
|
|
decode_cgi_utf8($q);
|
|
|
|
my @fields=qw(do rcsinfo subpage from page type editcontent
|
|
editmessage subscribe);
|
|
my @buttons=("Save Page", "Preview", "Cancel");
|
|
eval q{use CGI::FormBuilder};
|
|
error($@) if $@;
|
|
my $form = CGI::FormBuilder->new(
|
|
fields => \@fields,
|
|
charset => "utf-8",
|
|
method => 'POST',
|
|
required => [qw{editcontent}],
|
|
javascript => 0,
|
|
params => $q,
|
|
action => IkiWiki::cgiurl(),
|
|
header => 0,
|
|
table => 0,
|
|
template => { template("editpage.tmpl") },
|
|
);
|
|
|
|
decode_form_utf8($form);
|
|
run_hooks(formbuilder_setup => sub {
|
|
shift->(form => $form, cgi => $q, session => $session,
|
|
buttons => \@buttons);
|
|
});
|
|
decode_form_utf8($form);
|
|
|
|
# This untaint is safe because we check file_pruned and
|
|
# wiki_file_regexp.
|
|
my ($page)=$form->field('page')=~/$config{wiki_file_regexp}/;
|
|
if (! defined $page) {
|
|
error(gettext("bad page name"));
|
|
}
|
|
$page=possibly_foolish_untaint($page);
|
|
my $absolute=($page =~ s#^/+##); # absolute name used to force location
|
|
if (! defined $page || ! length $page ||
|
|
file_pruned($page)) {
|
|
error(gettext("bad page name"));
|
|
}
|
|
|
|
my $baseurl = urlto($page);
|
|
|
|
my $from;
|
|
if (defined $form->field('from')) {
|
|
($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
|
|
}
|
|
|
|
my $file;
|
|
my $type;
|
|
if (exists $pagesources{$page} && $form->field("do") ne "create") {
|
|
$file=$pagesources{$page};
|
|
$type=pagetype($file);
|
|
if (! defined $type || $type=~/^_/) {
|
|
error(sprintf(gettext("%s is not an editable page"), $page));
|
|
}
|
|
if (! $form->submitted) {
|
|
$form->field(name => "rcsinfo",
|
|
value => rcs_prepedit($file), force => 1);
|
|
}
|
|
$form->field(name => "editcontent", validate => '/.*/');
|
|
}
|
|
else {
|
|
$type=$form->param('type');
|
|
if (defined $type && length $type && $hooks{htmlize}{$type}) {
|
|
$type=possibly_foolish_untaint($type);
|
|
}
|
|
elsif (defined $from && exists $pagesources{$from}) {
|
|
# favor the type of linking page
|
|
$type=pagetype($pagesources{$from});
|
|
}
|
|
$type=$config{default_pageext}
|
|
if ! defined $type || $type=~/^_/; # not internal type
|
|
$file=newpagefile($page, $type);
|
|
if (! $form->submitted) {
|
|
$form->field(name => "rcsinfo", value => "", force => 1);
|
|
}
|
|
$form->field(name => "editcontent", validate => '/.+/');
|
|
}
|
|
|
|
$form->field(name => "do", type => 'hidden');
|
|
$form->field(name => "sid", type => "hidden", value => $session->id,
|
|
force => 1);
|
|
$form->field(name => "from", type => 'hidden');
|
|
$form->field(name => "rcsinfo", type => 'hidden');
|
|
$form->field(name => "subpage", type => 'hidden');
|
|
$form->field(name => "page", value => $page, force => 1);
|
|
$form->field(name => "type", value => $type, force => 1);
|
|
$form->field(name => "editmessage", type => "text", size => 80);
|
|
$form->field(name => "editcontent", type => "textarea", rows => 20,
|
|
cols => 80);
|
|
$form->tmpl_param("can_commit", $config{rcs});
|
|
$form->tmpl_param("helponformattinglink",
|
|
htmllink($page, $page, "ikiwiki/formatting",
|
|
noimageinline => 1,
|
|
linktext => "FormattingHelp"));
|
|
|
|
my $cansubscribe=IkiWiki::Plugin::notifyemail->can("subscribe")
|
|
&& IkiWiki::Plugin::comments->can("import")
|
|
&& defined $session->param('name');
|
|
if ($cansubscribe) {
|
|
$form->field(name => "subscribe", type => "checkbox",
|
|
options => [gettext("email comments to me")]);
|
|
}
|
|
else {
|
|
$form->field(name => "subscribe", type => 'hidden');
|
|
}
|
|
|
|
my $previewing=0;
|
|
if ($form->submitted eq "Cancel") {
|
|
if ($form->field("do") eq "create" && defined $from) {
|
|
redirect($q, urlto($from));
|
|
}
|
|
elsif ($form->field("do") eq "create") {
|
|
redirect($q, baseurl(undef));
|
|
}
|
|
else {
|
|
redirect($q, $baseurl);
|
|
}
|
|
exit;
|
|
}
|
|
elsif ($form->submitted eq "Preview") {
|
|
$previewing=1;
|
|
|
|
my $new=not exists $pagesources{$page};
|
|
# temporarily record its type
|
|
$pagesources{$page}=$page.".".$type if $new;
|
|
my %wasrendered=map { $_ => 1 } @{$renderedfiles{$page}};
|
|
|
|
my $content=$form->field('editcontent');
|
|
|
|
run_hooks(editcontent => sub {
|
|
$content=shift->(
|
|
content => $content,
|
|
page => $page,
|
|
cgi => $q,
|
|
session => $session,
|
|
);
|
|
});
|
|
my $preview=htmlize($page, $page, $type,
|
|
linkify($page, $page,
|
|
preprocess($page, $page,
|
|
filter($page, $page, $content), 0, 1)));
|
|
run_hooks(format => sub {
|
|
$preview=shift->(
|
|
page => $page,
|
|
content => $preview,
|
|
);
|
|
});
|
|
$form->tmpl_param("page_preview", $preview);
|
|
|
|
# Previewing may have created files on disk.
|
|
# Keep a list of these to be deleted later.
|
|
my %previews = map { $_ => 1 } @{$wikistate{editpage}{previews}};
|
|
foreach my $f (@{$renderedfiles{$page}}) {
|
|
$previews{$f}=1 unless $wasrendered{$f};
|
|
}
|
|
|
|
# Throw out any other state changes made during previewing,
|
|
# and save the previews list.
|
|
loadindex();
|
|
@{$wikistate{editpage}{previews}} = keys %previews;
|
|
saveindex();
|
|
}
|
|
elsif ($form->submitted eq "Save Page") {
|
|
$form->tmpl_param("page_preview", "");
|
|
}
|
|
|
|
if ($form->submitted ne "Save Page" || ! $form->validate) {
|
|
if ($form->field("do") eq "create") {
|
|
my @page_locs;
|
|
my $best_loc;
|
|
if (! defined $from || ! length $from ||
|
|
$from ne $form->field('from') ||
|
|
file_pruned($from) ||
|
|
$absolute ||
|
|
$form->submitted) {
|
|
@page_locs=$best_loc=$page;
|
|
unshift @page_locs, lc($page)
|
|
if ! $form->submitted && lc($page) ne $page;
|
|
}
|
|
elsif (lc $page eq lc $config{discussionpage}) {
|
|
@page_locs=$best_loc="$from/".lc($page);
|
|
}
|
|
else {
|
|
my $dir=$from."/";
|
|
$dir=~s![^/]+/+$!!;
|
|
|
|
if ((defined $form->field('subpage') &&
|
|
length $form->field('subpage'))) {
|
|
$best_loc="$from/$page";
|
|
}
|
|
else {
|
|
$best_loc=$dir.$page;
|
|
}
|
|
|
|
my $mixedcase=lc($page) ne $page;
|
|
|
|
push @page_locs, $dir.lc($page) if $mixedcase;
|
|
push @page_locs, $dir.$page;
|
|
push @page_locs, $from."/".lc($page) if $mixedcase;
|
|
push @page_locs, $from."/".$page;
|
|
while (length $dir) {
|
|
$dir=~s![^/]+/+$!!;
|
|
push @page_locs, $dir.lc($page) if $mixedcase;
|
|
push @page_locs, $dir.$page;
|
|
}
|
|
|
|
my $userpage=IkiWiki::userpage($page);
|
|
push @page_locs, $userpage
|
|
if ! grep { $_ eq $userpage } @page_locs;
|
|
}
|
|
|
|
@page_locs = grep {
|
|
! exists $pagecase{lc $_}
|
|
} @page_locs;
|
|
if (! @page_locs) {
|
|
# hmm, someone else made the page in the
|
|
# meantime?
|
|
if ($previewing) {
|
|
# let them go ahead with the edit
|
|
# and resolve the conflict at save
|
|
# time
|
|
@page_locs=$page;
|
|
}
|
|
else {
|
|
redirect($q, $baseurl);
|
|
exit;
|
|
}
|
|
}
|
|
|
|
my @editable_locs = grep {
|
|
check_canedit($_, $q, $session, 1)
|
|
} @page_locs;
|
|
if (! @editable_locs) {
|
|
# now let it throw an error, or prompt for
|
|
# login
|
|
map { check_canedit($_, $q, $session) }
|
|
($best_loc, @page_locs);
|
|
}
|
|
|
|
my @page_types;
|
|
if (exists $hooks{htmlize}) {
|
|
foreach my $key (grep { !/^_/ } keys %{$hooks{htmlize}}) {
|
|
push @page_types, [$key, $hooks{htmlize}{$key}{longname} || $key];
|
|
}
|
|
}
|
|
@page_types=sort @page_types;
|
|
|
|
$form->tmpl_param("page_select", 1);
|
|
$form->field(name => "page", type => 'select',
|
|
options => [ map { [ $_, pagetitle($_, 1) ] } @editable_locs ],
|
|
value => $best_loc);
|
|
$form->field(name => "type", type => 'select',
|
|
options => \@page_types);
|
|
$form->title(sprintf(gettext("creating %s"), pagetitle(basename($page))));
|
|
|
|
}
|
|
elsif ($form->field("do") eq "edit") {
|
|
check_canedit($page, $q, $session);
|
|
if (! defined $form->field('editcontent') ||
|
|
! length $form->field('editcontent')) {
|
|
my $content="";
|
|
if (exists $pagesources{$page}) {
|
|
$content=readfile(srcfile($pagesources{$page}));
|
|
$content=~s/\n/\r\n/g;
|
|
}
|
|
$form->field(name => "editcontent", value => $content,
|
|
force => 1);
|
|
}
|
|
$form->tmpl_param("page_select", 0);
|
|
$form->field(name => "page", type => 'hidden');
|
|
$form->field(name => "type", type => 'hidden');
|
|
$form->title(sprintf(gettext("editing %s"), pagetitle(basename($page))));
|
|
}
|
|
|
|
showform($form, \@buttons, $session, $q, page => $page);
|
|
}
|
|
else {
|
|
# save page
|
|
check_canedit($page, $q, $session);
|
|
checksessionexpiry($q, $session, $q->param('sid'));
|
|
|
|
my $exists=-e "$config{srcdir}/$file";
|
|
|
|
if ($form->field("do") ne "create" && ! $exists &&
|
|
! defined srcfile($file, 1)) {
|
|
$form->tmpl_param("message", template("editpagegone.tmpl")->output);
|
|
$form->field(name => "do", value => "create", force => 1);
|
|
$form->tmpl_param("page_select", 0);
|
|
$form->field(name => "page", type => 'hidden');
|
|
$form->field(name => "type", type => 'hidden');
|
|
$form->title(sprintf(gettext("editing %s"), $page));
|
|
showform($form, \@buttons, $session, $q,
|
|
page => $page);
|
|
exit;
|
|
}
|
|
elsif ($form->field("do") eq "create" && $exists) {
|
|
$form->tmpl_param("message", template("editcreationconflict.tmpl")->output);
|
|
$form->field(name => "do", value => "edit", force => 1);
|
|
$form->tmpl_param("page_select", 0);
|
|
$form->field(name => "page", type => 'hidden');
|
|
$form->field(name => "type", type => 'hidden');
|
|
$form->title(sprintf(gettext("editing %s"), $page));
|
|
$form->field("editcontent",
|
|
value => readfile("$config{srcdir}/$file").
|
|
"\n\n\n".$form->field("editcontent"),
|
|
force => 1);
|
|
showform($form, \@buttons, $session, $q,
|
|
page => $page);
|
|
exit;
|
|
}
|
|
|
|
my $message="";
|
|
if (defined $form->field('editmessage') &&
|
|
length $form->field('editmessage')) {
|
|
$message=$form->field('editmessage');
|
|
}
|
|
|
|
my $content=$form->field('editcontent');
|
|
check_content(content => $content, page => $page,
|
|
cgi => $q, session => $session,
|
|
subject => $message);
|
|
run_hooks(editcontent => sub {
|
|
$content=shift->(
|
|
content => $content,
|
|
page => $page,
|
|
cgi => $q,
|
|
session => $session,
|
|
);
|
|
});
|
|
$content=~s/\r\n/\n/g;
|
|
$content=~s/\r/\n/g;
|
|
$content.="\n" if $content !~ /\n$/;
|
|
|
|
$config{cgi}=0; # avoid cgi error message
|
|
eval { writefile($file, $config{srcdir}, $content) };
|
|
$config{cgi}=1;
|
|
if ($@) {
|
|
# save $@ in case a called function clobbers it
|
|
my $error = $@;
|
|
$form->field(name => "rcsinfo", value => rcs_prepedit($file),
|
|
force => 1);
|
|
my $mtemplate=template("editfailedsave.tmpl");
|
|
$mtemplate->param(error_message => $error);
|
|
$form->tmpl_param("message", $mtemplate->output);
|
|
$form->field("editcontent", value => $content, force => 1);
|
|
$form->tmpl_param("page_select", 0);
|
|
$form->field(name => "page", type => 'hidden');
|
|
$form->field(name => "type", type => 'hidden');
|
|
$form->title(sprintf(gettext("editing %s"), $page));
|
|
showform($form, \@buttons, $session, $q,
|
|
page => $page);
|
|
exit;
|
|
}
|
|
|
|
my $conflict;
|
|
if ($config{rcs}) {
|
|
if (! $exists) {
|
|
rcs_add($file);
|
|
}
|
|
|
|
# Prevent deadlock with post-commit hook by
|
|
# signaling to it that it should not try to
|
|
# do anything.
|
|
disable_commit_hook();
|
|
$conflict=rcs_commit(
|
|
file => $file,
|
|
message => $message,
|
|
token => $form->field("rcsinfo"),
|
|
session => $session,
|
|
);
|
|
enable_commit_hook();
|
|
rcs_update();
|
|
}
|
|
|
|
# Refresh even if there was a conflict, since other changes
|
|
# may have been committed while the post-commit hook was
|
|
# disabled.
|
|
require IkiWiki::Render;
|
|
refresh();
|
|
saveindex();
|
|
|
|
if (defined $conflict) {
|
|
$form->field(name => "rcsinfo", value => rcs_prepedit($file),
|
|
force => 1);
|
|
$form->tmpl_param("message", template("editconflict.tmpl")->output);
|
|
$form->field("editcontent", value => $conflict, force => 1);
|
|
$form->field("do", "edit", force => 1);
|
|
$form->tmpl_param("page_select", 0);
|
|
$form->field(name => "page", type => 'hidden');
|
|
$form->field(name => "type", type => 'hidden');
|
|
$form->title(sprintf(gettext("editing %s"), $page));
|
|
showform($form, \@buttons, $session, $q,
|
|
page => $page);
|
|
}
|
|
else {
|
|
# The trailing question mark tries to avoid broken
|
|
# caches and get the most recent version of the page.
|
|
redirect($q, $baseurl."?updated");
|
|
}
|
|
|
|
if ($cansubscribe && length $form->field("subscribe")) {
|
|
my $subspec="comment($page)";
|
|
IkiWiki::Plugin::notifyemail::subscribe(
|
|
$session->param('name'), $subspec);
|
|
}
|
|
}
|
|
|
|
exit;
|
|
}
|
|
|
|
1
|