X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/f62d23f008367d403f6f75a1673c673b2137f49b..7b51c4c3a903365ef86da4152a5ebb060f6458ef:/IkiWiki/CGI.pm
diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 7f84f345a..2b7727000 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -33,26 +33,25 @@ sub redirect ($$) { #{{{
}
} #}}}
-sub page_locked ($$;$) { #{{{
+sub check_canedit ($$$;$) { #{{{
my $page=shift;
+ my $q=shift;
my $session=shift;
my $nonfatal=shift;
- my $user=$session->param("name");
- return if defined $user && is_admin($user);
-
- foreach my $admin (@{$config{adminuser}}) {
- my $locked_pages=userinfo_get($admin, "locked_pages");
- if (pagespec_match($page, userinfo_get($admin, "locked_pages"))) {
- return 1 if $nonfatal;
-
- error(sprintf(gettext("%s is locked by %s and cannot be edited"),
- htmllink("", "", $page, 1),
- userlink($admin)));
+ my $canedit;
+ run_hooks(canedit => sub {
+ return if defined $canedit;
+ my $ret=shift->($page, $q, $session);
+ if (defined $ret && $ret eq "") {
+ $canedit=1;
}
- }
-
- return 0;
+ elsif (defined $ret) {
+ $canedit=0;
+ error($ret) unless $nonfatal;
+ }
+ });
+ return $canedit;
} #}}}
sub decode_form_utf8 ($) { #{{{
@@ -90,7 +89,9 @@ sub cgi_recentchanges ($) { #{{{
delete @{$change->{pages}}[10 .. @{$change->{pages}}] if $is_excess;
$change->{pages} = [
map {
- $_->{link} = htmllink("", "", $_->{page}, 1);
+ $_->{link} = htmllink("", "", $_->{page},
+ noimageinline => 1,
+ linktext => pagetitle($_->{page}));
$_;
} @{$change->{pages}}
];
@@ -111,6 +112,23 @@ sub cgi_recentchanges ($) { #{{{
print $q->header(-charset => 'utf-8'), $template->output;
} #}}}
+# Check if the user is signed in. If not, redirect to the signin form and
+# save their place to return to later.
+sub needsignin ($$) { #{{{
+ my $q=shift;
+ my $session=shift;
+
+ if (! defined $session->param("name") ||
+ ! userinfo_get($session->param("name"), "regdate")) {
+ if (! defined $session->param("postsignin")) {
+ $session->param(postsignin => $ENV{QUERY_STRING});
+ }
+ cgi_signin($q, $session);
+ cgi_savesession($session);
+ exit;
+ }
+} #}}}
+
sub cgi_signin ($$) { #{{{
my $q=shift;
my $session=shift;
@@ -127,17 +145,16 @@ sub cgi_signin ($$) { #{{{
params => $q,
action => $config{cgiurl},
header => 0,
- template => (-e "$config{templatedir}/signin.tmpl" ?
- {template_params("signin.tmpl")} : ""),
+ template => scalar template_params("signin.tmpl"),
stylesheet => baseurl()."style.css",
);
my $buttons=["Login"];
- $form->field(name => "do", type => "hidden");
-
if ($q->param("do") ne "signin" && !$form->submitted) {
$form->text(gettext("You need to log in first."));
}
+ $form->field(name => "do", type => "hidden", value => "signin",
+ force => 1);
run_hooks(formbuilder_setup => sub {
shift->(form => $form, cgi => $q, session => $session);
@@ -163,10 +180,9 @@ sub cgi_signin ($$) { #{{{
sub cgi_postsignin ($$) { #{{{
my $q=shift;
my $session=shift;
-
+
# Continue with whatever was being done before the signin process.
- if (defined $q->param("do") && $q->param("do") ne "signin" &&
- defined $session->param("postsignin")) {
+ if (defined $session->param("postsignin")) {
my $postsignin=CGI->new($session->param("postsignin"));
$session->clear("postsignin");
cgi($postsignin, $session);
@@ -174,6 +190,8 @@ sub cgi_postsignin ($$) { #{{{
exit;
}
else {
+ # This can occur, for example, if a user went to the signin
+ # url via a bookmark.
redirect($q, $config{url});
}
} #}}}
@@ -182,6 +200,8 @@ sub cgi_prefs ($$) { #{{{
my $q=shift;
my $session=shift;
+ needsignin($q, $session);
+
eval q{use CGI::FormBuilder};
error($@) if $@;
my $form = CGI::FormBuilder->new(
@@ -196,8 +216,7 @@ sub cgi_prefs ($$) { #{{{
javascript => 0,
params => $q,
action => $config{cgiurl},
- template => (-e "$config{templatedir}/prefs.tmpl" ?
- {template_params("prefs.tmpl")} : ""),
+ template => scalar template_params("prefs.tmpl"),
stylesheet => baseurl()."style.css",
);
my $buttons=["Save Preferences", "Logout", "Cancel"];
@@ -209,14 +228,11 @@ sub cgi_prefs ($$) { #{{{
$form->field(name => "do", type => "hidden");
$form->field(name => "email", size => 50);
$form->field(name => "subscriptions", size => 50,
- comment => "(".htmllink("", "", "PageSpec", 1).")");
- $form->field(name => "locked_pages", size => 50,
- comment => "(".htmllink("", "", "PageSpec", 1).")");
+ comment => "(".htmllink("", "", "PageSpec", noimageinline => 1).")");
$form->field(name => "banned_users", size => 50);
my $user_name=$session->param("name");
if (! is_admin($user_name)) {
- $form->field(name => "locked_pages", type => "hidden");
$form->field(name => "banned_users", type => "hidden");
}
@@ -225,8 +241,6 @@ sub cgi_prefs ($$) { #{{{
value => userinfo_get($user_name, "email"));
$form->field(name => "subscriptions", force => 1,
value => userinfo_get($user_name, "subscriptions"));
- $form->field(name => "locked_pages", force => 1,
- value => userinfo_get($user_name, "locked_pages"));
if (is_admin($user_name)) {
$form->field(name => "banned_users", force => 1,
value => join(" ", get_banned_users()));
@@ -245,14 +259,17 @@ sub cgi_prefs ($$) { #{{{
return;
}
elsif ($form->submitted eq 'Save Preferences' && $form->validate) {
- foreach my $field (qw(email subscriptions locked_pages)) {
+ foreach my $field (qw(email subscriptions)) {
if (defined $form->field($field) && length $form->field($field)) {
- userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field");
+ userinfo_set($user_name, $field, $form->field($field)) ||
+ error("failed to set $field");
}
}
if (is_admin($user_name)) {
set_banned_users(grep { ! is_admin($_) }
- split(' ', $form->field("banned_users")));
+ split(' ',
+ $form->field("banned_users"))) ||
+ error("failed saving changes");
}
$form->text(gettext("Preferences saved."));
}
@@ -291,8 +308,7 @@ sub cgi_editpage ($$) { #{{{
params => $q,
action => $config{cgiurl},
table => 0,
- template => (-e "$config{templatedir}/editpage.tmpl" ?
- {template_params("editpage.tmpl")} : ""),
+ template => scalar template_params("editpage.tmpl"),
);
run_hooks(formbuilder_setup => sub {
@@ -316,9 +332,16 @@ sub cgi_editpage ($$) { #{{{
my $file;
my $type;
- if (exists $pagesources{$page}) {
+ if (exists $pagesources{$page} && $form->field("do") ne "create") {
$file=$pagesources{$page};
$type=pagetype($file);
+ if (! defined $type) {
+ error(sprintf(gettext("%s is not an editable page"), $page));
+ }
+ if (! $form->submitted) {
+ $form->field(name => "rcsinfo",
+ value => rcs_prepedit($file), force => 1);
+ }
}
else {
$type=$form->param('type');
@@ -331,18 +354,16 @@ sub cgi_editpage ($$) { #{{{
}
$type=$config{default_pageext} unless defined $type;
$file=$page.".".$type;
- }
-
- my $newfile=0;
- if (! -e "$config{srcdir}/$file") {
- $newfile=1;
+ if (! $form->submitted) {
+ $form->field(name => "rcsinfo", value => "", force => 1);
+ }
}
$form->field(name => "do", type => 'hidden');
$form->field(name => "from", type => 'hidden');
$form->field(name => "rcsinfo", type => 'hidden');
$form->field(name => "subpage", type => 'hidden');
- $form->field(name => "page", value => $page, force => 1);
+ $form->field(name => "page", value => pagetitle($page, 1), force => 1);
$form->field(name => "type", value => $type, force => 1);
$form->field(name => "comments", type => "text", size => 80);
$form->field(name => "editcontent", type => "textarea", rows => 20,
@@ -350,18 +371,14 @@ sub cgi_editpage ($$) { #{{{
$form->tmpl_param("can_commit", $config{rcs});
$form->tmpl_param("indexlink", indexlink());
$form->tmpl_param("helponformattinglink",
- htmllink("", "", "HelpOnFormatting", 1));
+ htmllink("", "", "HelpOnFormatting", noimageinline => 1));
$form->tmpl_param("baseurl", baseurl());
- if (! $form->submitted) {
- $form->field(name => "rcsinfo", value => rcs_prepedit($file),
- force => 1);
- }
if ($form->submitted eq "Cancel") {
- if ($newfile && defined $from) {
+ if ($form->field("do") eq "create" && defined $from) {
redirect($q, "$config{url}/".htmlpage($from));
}
- elsif ($newfile) {
+ elsif ($form->field("do") eq "create") {
redirect($q, $config{url});
}
else {
@@ -370,18 +387,11 @@ sub cgi_editpage ($$) { #{{{
return;
}
elsif ($form->submitted eq "Preview") {
- my $content=$form->field('editcontent');
- my $comments=$form->field('comments');
- $form->field(name => "editcontent",
- value => $content, force => 1);
- $form->field(name => "comments",
- value => $comments, force => 1);
- $config{rss}=$config{atom}=0; # avoid preview writing a feed!
$form->tmpl_param("page_preview",
htmlize($page, $type,
linkify($page, "",
preprocess($page, $page,
- filter($page, $content)))));
+ filter($page, $form->field('editcontent')), 0, 1))));
}
else {
$form->tmpl_param("page_preview", "");
@@ -423,16 +433,22 @@ sub cgi_editpage ($$) { #{{{
if length $config{userdir};
@page_locs = grep {
- ! exists $pagecase{lc $_} &&
- ! page_locked($_, $session, 1)
+ ! exists $pagecase{lc $_}
} @page_locs;
-
if (! @page_locs) {
# hmm, someone else made the page in the
# meantime?
redirect($q, "$config{url}/".htmlpage($page));
return;
}
+
+ my @editable_locs = grep {
+ check_canedit($_, $q, $session, 1)
+ } @page_locs;
+ if (! @editable_locs) {
+ # let it throw an error this time
+ map { check_canedit($_, $q, $session) } @page_locs;
+ }
my @page_types;
if (exists $hooks{htmlize}) {
@@ -441,13 +457,14 @@ sub cgi_editpage ($$) { #{{{
$form->tmpl_param("page_select", 1);
$form->field(name => "page", type => 'select',
- options => \@page_locs, value => $best_loc);
+ options => [ map { pagetitle($_, 1) } @editable_locs ],
+ value => pagetitle($best_loc, 1));
$form->field(name => "type", type => 'select',
options => \@page_types);
$form->title(sprintf(gettext("creating %s"), pagetitle($page)));
}
elsif ($form->field("do") eq "edit") {
- page_locked($page, $session);
+ check_canedit($page, $q, $session);
if (! defined $form->field('editcontent') ||
! length $form->field('editcontent')) {
my $content="";
@@ -468,14 +485,57 @@ sub cgi_editpage ($$) { #{{{
}
else {
# save page
- page_locked($page, $session);
+ check_canedit($page, $q, $session);
+ if (! -e "$config{srcdir}/$file" &&
+ $form->field("do") ne "create") {
+ $form->tmpl_param("page_gone", 1);
+ $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));
+ print $form->render(submit => \@buttons);
+ return;
+ }
+ elsif (-e "$config{srcdir}/$file" &&
+ $form->field("do") eq "create") {
+ $form->tmpl_param("creation_conflict", 1);
+ $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);
+ print $form->render(submit => \@buttons);
+ return;
+ }
my $content=$form->field('editcontent');
$content=~s/\r\n/\n/g;
$content=~s/\r/\n/g;
- writefile($file, $config{srcdir}, $content);
+
+ $config{cgi}=0; # avoid cgi error message
+ eval { writefile($file, $config{srcdir}, $content) };
+ $config{cgi}=1;
+ if ($@) {
+ $form->field(name => "rcsinfo", value => rcs_prepedit($file),
+ force => 1);
+ $form->tmpl_param("failed_save", 1);
+ $form->tmpl_param("error_message", $@);
+ $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));
+ print $form->render(submit => \@buttons);
+ return;
+ }
+ my $conflict;
if ($config{rcs}) {
my $message="";
if (defined $form->field('comments') &&
@@ -483,41 +543,46 @@ sub cgi_editpage ($$) { #{{{
$message=$form->field('comments');
}
- if ($newfile) {
+ if ($form->field("do") eq "create") {
rcs_add($file);
}
- # prevent deadlock with post-commit hook
- unlockwiki();
- # presumably the commit will trigger an update
- # of the wiki
- my $conflict=rcs_commit($file, $message,
+
+ # Prevent deadlock with post-commit hook by
+ # signaling to it that it should not try to
+ # do anything (except send commit mails).
+ disable_commit_hook();
+ $conflict=rcs_commit($file, $message,
$form->field("rcsinfo"),
$session->param("name"), $ENV{REMOTE_ADDR});
+ enable_commit_hook();
+ rcs_update();
+ }
- if (defined $conflict) {
- $form->field(name => "rcsinfo", value => rcs_prepedit($file),
- force => 1);
- $form->tmpl_param("page_conflict", 1);
- $form->field("editcontent", value => $conflict, force => 1);
- $form->field(name => "comments", value => $form->field('comments'), force => 1);
- $form->field("do", "edit)");
- $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));
- print $form->render(submit => \@buttons);
- return;
- }
+ # 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("page_conflict", 1);
+ $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));
+ print $form->render(submit => \@buttons);
+ return;
}
else {
- require IkiWiki::Render;
- refresh();
- saveindex();
+ # The trailing question mark tries to avoid broken
+ # caches and get the most recent version of the page.
+ redirect($q, "$config{url}/".htmlpage($page)."?updated");
}
-
- # The trailing question mark tries to avoid broken
- # caches and get the most recent version of the page.
- redirect($q, "$config{url}/".htmlpage($page)."?updated");
}
} #}}}
@@ -542,7 +607,7 @@ sub cgi_savesession ($) { #{{{
my $oldmask=umask(077);
$session->flush;
umask($oldmask);
-}
+} #}}}
sub cgi (;$$) { #{{{
my $q=shift;
@@ -597,47 +662,38 @@ sub cgi (;$$) { #{{{
email => "",
password => "",
regdate => time,
- });
+ }) || error("failed adding user");
}
}
}
-
- # Everything below this point needs the user to be signed in.
- if (((! $config{anonok} || $do eq 'prefs') &&
- (! defined $session->param("name") ||
- ! userinfo_get($session->param("name"), "regdate")))
- || $do eq 'signin') {
- if ($do ne 'signin' && ! defined $session->param("postsignin")) {
- $session->param(postsignin => $ENV{QUERY_STRING});
- }
- cgi_signin($q, $session);
- cgi_savesession($session);
- return;
- }
- elsif (defined $session->param("postsignin")) {
- cgi_postsignin($q, $session);
- }
-
- if (defined $session->param("name") && userinfo_get($session->param("name"), "banned")) {
+
+ if (defined $session->param("name") &&
+ userinfo_get($session->param("name"), "banned")) {
print $q->header(-status => "403 Forbidden");
$session->delete();
print gettext("You are banned.");
cgi_savesession($session);
- exit;
}
-
- if ($do eq 'create' || $do eq 'edit') {
- cgi_editpage($q, $session);
+ elsif ($do eq 'signin') {
+ cgi_signin($q, $session);
+ cgi_savesession($session);
+ }
+ elsif (defined $session->param("postsignin")) {
+ cgi_postsignin($q, $session);
}
elsif ($do eq 'prefs') {
cgi_prefs($q, $session);
}
+ elsif ($do eq 'create' || $do eq 'edit') {
+ cgi_editpage($q, $session);
+ }
elsif ($do eq 'blog') {
- my $page=titlepage(decode_utf8($q->param('title')));
+ my $page=decode_utf8($q->param('title'));
+ $page=~s/\///g; # no slashes in blog posts
# if the page already exists, munge it to be unique
my $from=$q->param('from');
my $add="";
- while (exists $pagecase{lc "$from/$page$add"}) {
+ while (exists $pagecase{lc($from."/".titlepage($page).$add)}) {
$add=1 unless length $add;
$add++;
}
@@ -646,6 +702,9 @@ sub cgi (;$$) { #{{{
$q->param('do', 'create');
cgi_editpage($q, $session);
}
+ elsif ($do eq 'postsignin') {
+ error(gettext("login failed, perhaps you need to turn on cookies?"));
+ }
else {
error("unknown do parameter");
}
@@ -665,13 +724,17 @@ sub userlink ($) { #{{{
if ($display !~ /\[/) {
$display=~s/^(.*?)\.([^.]+\.[a-z]+)$/$1 [$2]/;
}
+ # Convert "http://somehost.com/user" to "user [somehost.com]".
+ if ($display !~ /\[/) {
+ $display=~s/^https?:\/\/(.+)\/([^\/]+)$/$2 [$1]/;
+ }
$display=~s!^https?://!!; # make sure this is removed
return "<a href=\"$user\">".escapeHTML($display)."</a>";
}
else {
return htmllink("", "", escapeHTML(
length $config{userdir} ? $config{userdir}."/".$user : $user
- ), 1);
+ ), noimageinline => 1);
}
} #}}}