X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/12eb585353660d121e48d5796d35354b66c7e522..ea8c166a053c3c5f78e4a27f26a59f4bc9011b4e:/IkiWiki/Plugin/editpage.pm

diff --git a/IkiWiki/Plugin/editpage.pm b/IkiWiki/Plugin/editpage.pm
index 68f43bf16..467cd9ed5 100644
--- a/IkiWiki/Plugin/editpage.pm
+++ b/IkiWiki/Plugin/editpage.pm
@@ -6,52 +6,55 @@ use strict;
 use IkiWiki;
 use open qw{:utf8 :std};
 
-sub import { #{{{
+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 () { #{{{
+sub getsetup () {
 	return
 		plugin => {
 			safe => 1,
 			rebuild => 1,
 		},
-} #}}}
+}
 
-# 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 functions below.
-package IkiWiki;
+sub refresh () {
+	if (exists $wikistate{editpage} && exists $wikistate{editpage}{previews}) {
+		# Expire old preview files after one hour.
+		my $expire=time - (60 * 60);
 
-sub check_canedit ($$$;$) { #{{{
-	my $page=shift;
-	my $q=shift;
-	my $session=shift;
-	my $nonfatal=shift;
-	
-	my $canedit;
-	run_hooks(canedit => sub {
-		return if defined $canedit;
-		my $ret=shift->($page, $q, $session);
-		if (defined $ret) {
-			if ($ret eq "") {
-				$canedit=1;
-			}
-			elsif (ref $ret eq 'CODE') {
-				$ret->() unless $nonfatal;
-				$canedit=0;
+		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");
+				}
 			}
-			elsif (defined $ret) {
-				error($ret) unless $nonfatal;
-				$canedit=0;
+			elsif (defined $mtime) {
+				push @previews, $file;
 			}
 		}
-	});
-	return $canedit;
-} #}}}
+		$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 ($$) { #{{{
+sub cgi_editpage ($$) {
 	my $q=shift;
 	my $session=shift;
 	
@@ -75,7 +78,6 @@ sub cgi_editpage ($$) { #{{{
 		header => 0,
 		table => 0,
 		template => scalar template_params("editpage.tmpl"),
-		wikiname => $config{wikiname},
 	);
 	
 	decode_form_utf8($form);
@@ -92,11 +94,11 @@ sub cgi_editpage ($$) { #{{{
 	my $absolute=($page =~ s#^/+##);
 	if (! defined $page || ! length $page ||
 	    file_pruned($page, $config{srcdir})) {
-		error("bad page name");
+		error(gettext("bad page name"));
 	}
 
-	my $baseurl=$config{url}."/".htmlpage($page);
-	
+	my $baseurl = urlto($page, undef, 1);
+
 	my $from;
 	if (defined $form->field('from')) {
 		($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
@@ -126,7 +128,7 @@ sub cgi_editpage ($$) { #{{{
 			$type=pagetype($pagesources{$from});
 		}
 		$type=$config{default_pageext} unless defined $type;
-		$file=$page.".".$type;
+		$file=newpagefile($page, $type);
 		if (! $form->submitted) {
 			$form->field(name => "rcsinfo", value => "", force => 1);
 		}
@@ -153,13 +155,13 @@ sub cgi_editpage ($$) { #{{{
 	
 	if ($form->submitted eq "Cancel") {
 		if ($form->field("do") eq "create" && defined $from) {
-			redirect($q, "$config{url}/".htmlpage($from));
+			redirect($q, urlto($from, undef, 1));
 		}
 		elsif ($form->field("do") eq "create") {
 			redirect($q, $config{url});
 		}
 		else {
-			redirect($q, "$config{url}/".htmlpage($page));
+			redirect($q, urlto($page, undef, 1));
 		}
 		exit;
 	}
@@ -169,6 +171,7 @@ sub cgi_editpage ($$) { #{{{
 			# temporarily record its type
 			$pagesources{$page}=$page.".".$type;
 		}
+		my %wasrendered=map { $_ => 1 } @{$renderedfiles{$page}};
 
 		my $content=$form->field('editcontent');
 
@@ -191,11 +194,19 @@ sub cgi_editpage ($$) { #{{{
 			);
 		});
 		$form->tmpl_param("page_preview", $preview);
-	
+		
 		if ($new) {
 			delete $pagesources{$page};
 		}
-		# previewing may have created files on disk
+
+		# Previewing may have created files on disk.
+		# Keep a list of these to be deleted later.
+		my %previews = map { $_ => 1 } @{$wikistate{editpage}{previews}};
+		foreach my $f (@{$renderedfiles{$page}}) {
+			$previews{$f}=1 unless $wasrendered{$f};
+		}
+		@{$wikistate{editpage}{previews}} = keys %previews;
+		$renderedfiles{$page}=[keys %wasrendered];
 		saveindex();
 	}
 	elsif ($form->submitted eq "Save Page") {
@@ -211,7 +222,7 @@ sub cgi_editpage ($$) { #{{{
 			    file_pruned($from, $config{srcdir}) ||
 			    $from=~/^\// || 
 			    $absolute ||
-			    $form->submitted eq "Preview") {
+			    $form->submitted) {
 				@page_locs=$best_loc=$page;
 			}
 			else {
@@ -219,7 +230,7 @@ sub cgi_editpage ($$) { #{{{
 				$dir=~s![^/]+/+$!!;
 				
 				if ((defined $form->field('subpage') && length $form->field('subpage')) ||
-				    $page eq gettext('discussion')) {
+				    $page eq lc(gettext('Discussion'))) {
 					$best_loc="$from/$page";
 				}
 				else {
@@ -250,7 +261,7 @@ sub cgi_editpage ($$) { #{{{
 					@page_locs=$page;
 				}
 				else {
-					redirect($q, "$config{url}/".htmlpage($page));
+					redirect($q, urlto($page, undef, 1));
 					exit;
 				}
 			}
@@ -265,9 +276,11 @@ sub cgi_editpage ($$) { #{{{
 			
 			my @page_types;
 			if (exists $hooks{htmlize}) {
-				@page_types=grep { !/^_/ }
-					keys %{$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',
@@ -301,16 +314,7 @@ sub cgi_editpage ($$) { #{{{
 	else {
 		# save page
 		check_canedit($page, $q, $session);
-	
-		# The session id is stored on the form and checked to
-		# guard against CSRF. But only if the user is logged in,
-		# as anonok can allow anonymous edits.
-		if (defined $session->param("name")) {
-			my $sid=$q->param('sid');
-			if (! defined $sid || $sid ne $session->id) {
-				error(gettext("Your login session has expired."));
-			}
-		}
+		checksessionexpiry($q, $session, $q->param('sid'));
 
 		my $exists=-e "$config{srcdir}/$file";
 
@@ -339,8 +343,17 @@ sub cgi_editpage ($$) { #{{{
 			showform($form, \@buttons, $session, $q, forcebaseurl => $baseurl);
 			exit;
 		}
+			
+		my $message="";
+		if (defined $form->field('comments') &&
+		    length $form->field('comments')) {
+			$message=$form->field('comments');
+		}
 		
 		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,
@@ -374,12 +387,6 @@ sub cgi_editpage ($$) { #{{{
 		
 		my $conflict;
 		if ($config{rcs}) {
-			my $message="";
-			if (defined $form->field('comments') &&
-			    length $form->field('comments')) {
-				$message=$form->field('comments');
-			}
-			
 			if (! $exists) {
 				rcs_add($file);
 			}
@@ -418,11 +425,11 @@ sub cgi_editpage ($$) { #{{{
 		else {
 			# The trailing question mark tries to avoid broken
 			# caches and get the most recent version of the page.
-			redirect($q, "$config{url}/".htmlpage($page)."?updated");
+			redirect($q, urlto($page, undef, 1)."?updated");
 		}
 	}
 
 	exit;
-} #}}}
+}
 
 1