po plugin: implement linking specification in one of the main cases

[git.ikiwiki.info.git] / IkiWiki / Plugin / remove.pm

diff --git a/IkiWiki/Plugin/remove.pm b/IkiWiki/Plugin/remove.pm
index 9b665513909bef3a395ab91469742d2d44be64ea..68bf9d1ee27ba570736a3e424e9bca973433149e 100644 (file)
--- a/IkiWiki/Plugin/remove.pm
+++ b/IkiWiki/Plugin/remove.pm
@@ -6,20 +6,65 @@ use strict;
 use IkiWiki 2.00;
 
 sub import { #{{{
 use IkiWiki 2.00;
 
 sub import { #{{{

+       hook(type => "getsetup", id => "remove", call => \&getsetup);

        hook(type => "formbuilder_setup", id => "remove", call => \&formbuilder_setup);
        hook(type => "formbuilder", id => "remove", call => \&formbuilder);
        hook(type => "sessioncgi", id => "remove", call => \&sessioncgi);
 
 } # }}}
 
        hook(type => "formbuilder_setup", id => "remove", call => \&formbuilder_setup);
        hook(type => "formbuilder", id => "remove", call => \&formbuilder);
        hook(type => "sessioncgi", id => "remove", call => \&sessioncgi);
 
 } # }}}
 

+sub getsetup () { #{{{
+       return 
+               plugin => {
+                       safe => 1,
+                       rebuild => 0,
+               },
+} #}}}
+
+sub check_canremove ($$$) { #{{{
+       my $page=shift;
+       my $q=shift;
+       my $session=shift;
+
+       # Must be a known source file.
+       if (! exists $pagesources{$page}) {
+               error(sprintf(gettext("%s does not exist"),
+                       htmllink("", "", $page, noimageinline => 1)));
+       }
+
+       # Must exist on disk, and be a regular file.
+       my $file=$pagesources{$page};
+       if (! -e "$config{srcdir}/$file") {
+               error(sprintf(gettext("%s is not in the srcdir, so it cannot be deleted"), $file));
+       }
+       elsif (-l "$config{srcdir}/$file" && ! -f _) {
+               error(sprintf(gettext("%s is not a file"), $file));
+       }
+       
+       # Must be editiable.
+       IkiWiki::check_canedit($page, $q, $session);
+
+       # If a user can't upload an attachment, don't let them delete it.
+       # This is sorta overkill, but better safe than sorry.
+       if (! defined pagetype($pagesources{$page})) {
+               if (IkiWiki::Plugin::attachment->can("check_canattach")) {
+                       IkiWiki::Plugin::attachment::check_canattach($session, $page, $file);
+               }
+               else {
+                       error("renaming of attachments is not allowed");
+               }
+       }
+} #}}}
+

 sub formbuilder_setup (@) { #{{{
        my %params=@_;
        my $form=$params{form};
        my $q=$params{cgi};
 
 sub formbuilder_setup (@) { #{{{
        my %params=@_;
        my $form=$params{form};
        my $q=$params{cgi};
 

-       if (defined $form->field("do") && $form->field("do") eq "edit") {
+       if (defined $form->field("do") && ($form->field("do") eq "edit" ||
+           $form->field("do") eq "create")) {

                # Removal button for the page, and also for attachments.
                # Removal button for the page, and also for attachments.

-               push @{$params{buttons}}, "Remove";
+               push @{$params{buttons}}, "Remove" if $form->field("do") eq "edit";

                $form->tmpl_param("field-remove" => '<input name="_submit" type="submit" value="Remove Attachments" />');
        }
 } #}}}
                $form->tmpl_param("field-remove" => '<input name="_submit" type="submit" value="Remove Attachments" />');
        }
 } #}}}


@@ -47,12 +92,16 @@ sub confirmation_form ($$) { #{{{
        return $f, ["Remove", "Cancel"];
 } #}}}
 
        return $f, ["Remove", "Cancel"];
 } #}}}
 

-sub removal_confirm ($$@) {
+sub removal_confirm ($$@) { #{{{

        my $q=shift;
        my $session=shift;
        my $attachment=shift;
        my @pages=@_;
 
        my $q=shift;
        my $session=shift;
        my $attachment=shift;
        my @pages=@_;
 

+       foreach my $page (@pages) {
+               check_canremove($page, $q, $session);
+       }
+

        # Save current form state to allow returning to it later
        # without losing any edits.
        # (But don't save what button was submitted, to avoid
        # Save current form state to allow returning to it later
        # without losing any edits.
        # (But don't save what button was submitted, to avoid


@@ -64,7 +113,7 @@ sub removal_confirm ($$@) {
        
        my ($f, $buttons)=confirmation_form($q, $session);
        $f->title(sprintf(gettext("confirm removal of %s"),
        
        my ($f, $buttons)=confirmation_form($q, $session);
        $f->title(sprintf(gettext("confirm removal of %s"),

-               join(", ", map { IkiWiki::pagetitle($_) } @pages)));
+               join(", ", map { pagetitle($_) } @pages)));

        $f->field(name => "page", type => "hidden", value => \@pages, force => 1);
        if (defined $attachment) {
                $f->field(name => "attachment", type => "hidden",
        $f->field(name => "page", type => "hidden", value => \@pages, force => 1);
        if (defined $attachment) {
                $f->field(name => "attachment", type => "hidden",


@@ -73,9 +122,9 @@ sub removal_confirm ($$@) {
 
        IkiWiki::showform($f, $buttons, $session, $q);
        exit 0;
 
        IkiWiki::showform($f, $buttons, $session, $q);
        exit 0;

-}
+} #}}}

 
 

-sub postremove ($) {
+sub postremove ($) { #{{{

        my $session=shift;
 
        # Load saved form state and return to edit form.
        my $session=shift;
 
        # Load saved form state and return to edit form.


@@ -83,17 +132,18 @@ sub postremove ($) {
        $session->clear("postremove");
        IkiWiki::cgi_savesession($session);
        IkiWiki::cgi($postremove, $session);
        $session->clear("postremove");
        IkiWiki::cgi_savesession($session);
        IkiWiki::cgi($postremove, $session);

-}
+} #}}}

 
 sub formbuilder (@) { #{{{
        my %params=@_;
        my $form=$params{form};
 
 
 sub formbuilder (@) { #{{{
        my %params=@_;
        my $form=$params{form};
 

-       if (defined $form->field("do") && $form->field("do") eq "edit") {
+       if (defined $form->field("do") && ($form->field("do") eq "edit" ||
+           $form->field("do") eq "create")) {

                my $q=$params{cgi};
                my $session=$params{session};
 
                my $q=$params{cgi};
                my $session=$params{session};
 

-               if ($form->submitted eq "Remove") {
+               if ($form->submitted eq "Remove" && $form->field("do") eq "edit") {

                        removal_confirm($q, $session, 0, $form->field("page"));
                }
                elsif ($form->submitted eq "Remove Attachments") {
                        removal_confirm($q, $session, 0, $form->field("page"));
                }
                elsif ($form->submitted eq "Remove Attachments") {


@@ -124,32 +174,12 @@ sub sessioncgi ($$) { #{{{
                        # and that the user is allowed to edit(/remove) it.
                        my @files;
                        foreach my $page (@pages) {
                        # and that the user is allowed to edit(/remove) it.
                        my @files;
                        foreach my $page (@pages) {

-                               # Must be a known source file.
-                               if (! exists $pagesources{$page}) {
-                                       error(sprintf(gettext("%s does not exist"),
-                                       htmllink("", "", $page, noimageinline => 1)));
-                               }
-
-                               # Must exist on disk, and be a regular file.
-                               my $file=$pagesources{$page};
-                               if (! -e "$config{srcdir}/$file") {
-                                       error(sprintf(gettext("%s is not in the srcdir, so it cannot be deleted"), $file));
-                               }
-                               elsif (-l "$config{srcdir}/$file" && ! -f _) {
-                                       error(sprintf(gettext("%s is not a file"), $file));
-                               }
+                               check_canremove($page, $q, $session);

                                
                                

-                               # Must be editiable.
-                               IkiWiki::check_canedit($page, $q, $session);
-
-                               # This is sorta overkill, but better safe
-                               # than sorry. If a user can't upload an
-                               # attachment, don't let them delete it.
-                               if ($q->param("attachment")) {
-                                       IkiWiki::Plugin::attachment::check_canattach($session, $page, $file);
-                               }
-
-                               push @files, IkiWiki::possibly_foolish_untaint($file);
+                               # This untaint is safe because of the
+                               # checks performed above, which verify the
+                               # page is a normal file, etc.
+                               push @files, IkiWiki::possibly_foolish_untaint($pagesources{$page});

                        }
 
                        # Do removal, and update the wiki.
                        }
 
                        # Do removal, and update the wiki.


@@ -157,11 +187,10 @@ sub sessioncgi ($$) { #{{{
                        if ($config{rcs}) {
                                IkiWiki::disable_commit_hook();
                                foreach my $file (@files) {
                        if ($config{rcs}) {
                                IkiWiki::disable_commit_hook();
                                foreach my $file (@files) {

-                                       my $token=IkiWiki::rcs_prepedit($file);

                                        IkiWiki::rcs_remove($file);
                                        IkiWiki::rcs_remove($file);

-                                       IkiWiki::rcs_commit($file, gettext("removed"),
-                                               $token, $session->param("name"), $ENV{REMOTE_ADDR});

                                }
                                }

+                               IkiWiki::rcs_commit_staged(gettext("removed"),
+                                       $session->param("name"), $ENV{REMOTE_ADDR});

                                IkiWiki::enable_commit_hook();
                                IkiWiki::rcs_update();
                        }
                                IkiWiki::enable_commit_hook();
                                IkiWiki::rcs_update();
                        }


@@ -185,7 +214,7 @@ sub sessioncgi ($$) { #{{{
                                if (! exists $pagesources{$parent}) {
                                        $parent="index";
                                }
                                if (! exists $pagesources{$parent}) {
                                        $parent="index";
                                }

-                               IkiWiki::redirect($q, $config{url}."/".htmlpage($parent));
+                               IkiWiki::redirect($q, urlto($parent, '/', 1));

                        }
                }
                else {
                        }
                }
                else {