X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/7f8259441058b16db1fd8dc2c6a53827a46794d8..11fc28970b329334d88d3667e5b55e0d57e353ab:/IkiWiki/Plugin/remove.pm

diff --git a/IkiWiki/Plugin/remove.pm b/IkiWiki/Plugin/remove.pm
index b1cb6233d..cbc8a0f2c 100644
--- a/IkiWiki/Plugin/remove.pm
+++ b/IkiWiki/Plugin/remove.pm
@@ -3,29 +3,28 @@ package IkiWiki::Plugin::remove;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
-sub import { #{{{
+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);
 
-} # }}}
+}
 
-sub getsetup () { #{{{
+sub getsetup () {
 	return 
 		plugin => {
 			safe => 1,
 			rebuild => 0,
 		},
-} #}}}
+}
 
-sub check_canremove ($$$$) { #{{{
+sub check_canremove ($$$) {
 	my $page=shift;
 	my $q=shift;
 	my $session=shift;
-	my $attachment=shift;
 
 	# Must be a known source file.
 	if (! exists $pagesources{$page}) {
@@ -42,30 +41,54 @@ sub check_canremove ($$$$) { #{{{
 		error(sprintf(gettext("%s is not a file"), $file));
 	}
 	
-	# Must be editiable.
+	# Must be editable.
 	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 ($attachment) {
-		IkiWiki::Plugin::attachment::check_canattach($session, $page, $file);
+	# If a user can't upload an attachment, don't let them delete it.
+	# This is sorta overkill, but better safe than sorry.
+	if (! defined pagetype($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 $canremove;
+	IkiWiki::run_hooks(canremove => sub {
+		return if defined $canremove;
+		my $ret=shift->(page => $page, cgi => $q, session => $session);
+		if (defined $ret) {
+			if ($ret eq "") {
+				$canremove=1;
+			}
+			elsif (ref $ret eq 'CODE') {
+				$ret->();
+				$canremove=0;
+			}
+			elsif (defined $ret) {
+				error($ret);
+				$canremove=0;
+			}
+		}
+	});
+}
+
+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" ||
+	    $form->field("do") eq "create")) {
 		# Removal button for the page, and also for attachments.
-		push @{$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" />');
 	}
-} #}}}
+}
 
-sub confirmation_form ($$) { #{{{ 
+sub confirmation_form ($$) {
 	my $q=shift;
 	my $session=shift;
 
@@ -86,15 +109,17 @@ sub confirmation_form ($$) { #{{{
 	$f->field(name => "do", type => "hidden", value => "remove", force => 1);
 
 	return $f, ["Remove", "Cancel"];
-} #}}}
+}
 
-sub removal_confirm ($$@) { #{{{
+sub removal_confirm ($$@) {
 	my $q=shift;
 	my $session=shift;
 	my $attachment=shift;
 	my @pages=@_;
 
-	check_canremove($_, $q, $session, $attachment) foreach @pages;
+	foreach my $page (@pages) {
+		check_canremove($page, $q, $session);
+	}
 
    	# Save current form state to allow returning to it later
 	# without losing any edits.
@@ -107,7 +132,7 @@ sub removal_confirm ($$@) { #{{{
 	
 	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",
@@ -116,9 +141,9 @@ sub removal_confirm ($$@) { #{{{
 
 	IkiWiki::showform($f, $buttons, $session, $q);
 	exit 0;
-} #}}}
+}
 
-sub postremove ($) { #{{{
+sub postremove ($) {
 	my $session=shift;
 
 	# Load saved form state and return to edit form.
@@ -126,17 +151,18 @@ sub postremove ($) { #{{{
 	$session->clear("postremove");
 	IkiWiki::cgi_savesession($session);
 	IkiWiki::cgi($postremove, $session);
-} #}}}
+}
 
-sub formbuilder (@) { #{{{
+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};
 
-		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") {
@@ -147,9 +173,9 @@ sub formbuilder (@) { #{{{
 			removal_confirm($q, $session, 1, @selected);
 		}
 	}
-} #}}}
+}
 
-sub sessioncgi ($$) { #{{{
+sub sessioncgi ($$) {
         my $q=shift;
 
 	if ($q->param("do") eq 'remove') {
@@ -167,7 +193,7 @@ sub sessioncgi ($$) { #{{{
 			# and that the user is allowed to edit(/remove) it.
 			my @files;
 			foreach my $page (@pages) {
-				check_canremove($page, $q, $session, $q->param("attachment"));
+				check_canremove($page, $q, $session);
 				
 				# This untaint is safe because of the
 				# checks performed above, which verify the
@@ -211,7 +237,7 @@ sub sessioncgi ($$) { #{{{
 			}
 		}
 		else {
-			IkiWiki::showform($form, $buttons, $session, $q);
+			removal_confirm($q, $session, 0, $q->param("page"));
 		}
 
 		exit 0;