X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/2ba168ac8357ad76de246d656b3da15bc9c0e722..cfbcbda0ad848334640ad849ed618873ecba8eb4:/IkiWiki/Plugin/editpage.pm

diff --git a/IkiWiki/Plugin/editpage.pm b/IkiWiki/Plugin/editpage.pm
index 794548c6d..78d0704c7 100644
--- a/IkiWiki/Plugin/editpage.pm
+++ b/IkiWiki/Plugin/editpage.pm
@@ -6,19 +6,20 @@ 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,
+			section => "core",
 		},
-} #}}}
+}
 
 sub refresh () {
 	if (exists $wikistate{editpage} && exists $wikistate{editpage}{previews}) {
@@ -38,7 +39,7 @@ sub refresh () {
 				}
 				if ($delete) {
 					debug(sprintf(gettext("removing old preview %s"), $file));
-					IkiWiki::prune("$config{destdir}/$file");
+					IkiWiki::prune("$config{destdir}/$file", $config{destdir});
 				}
 			}
 			elsif (defined $mtime) {
@@ -51,37 +52,10 @@ sub refresh () {
 
 # 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.
+# and other plugins use the function below.
 package IkiWiki;
 
-sub check_canedit ($$$;$) { #{{{
-	my $page=shift;
-	my $q=shift;
-	my $session=shift;
-	my $nonfatal=shift;
-	
-	my $canedit;
-	run_hooks(canedit => sub {
-		return if defined $canedit;
-		my $ret=shift->($page, $q, $session);
-		if (defined $ret) {
-			if ($ret eq "") {
-				$canedit=1;
-			}
-			elsif (ref $ret eq 'CODE') {
-				$ret->() unless $nonfatal;
-				$canedit=0;
-			}
-			elsif (defined $ret) {
-				error($ret) unless $nonfatal;
-				$canedit=0;
-			}
-		}
-	});
-	return $canedit;
-} #}}}
-
-sub cgi_editpage ($$) { #{{{
+sub cgi_editpage ($$) {
 	my $q=shift;
 	my $session=shift;
 	
@@ -90,7 +64,8 @@ sub cgi_editpage ($$) { #{{{
 
 	decode_cgi_utf8($q);
 
-	my @fields=qw(do rcsinfo subpage from page type editcontent comments);
+	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 $@;
@@ -101,11 +76,10 @@ sub cgi_editpage ($$) { #{{{
 		required => [qw{editcontent}],
 		javascript => 0,
 		params => $q,
-		action => $config{cgiurl},
+		action => IkiWiki::cgiurl(),
 		header => 0,
 		table => 0,
-		template => scalar template_params("editpage.tmpl"),
-		wikiname => $config{wikiname},
+		template => { template("editpage.tmpl") },
 	);
 	
 	decode_form_utf8($form);
@@ -118,14 +92,17 @@ sub cgi_editpage ($$) { #{{{
 	# 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#^/+##);
+	my $absolute=($page =~ s#^/+##); # absolute name used to force location
 	if (! defined $page || ! length $page ||
-	    file_pruned($page, $config{srcdir})) {
-		error("bad page name");
+	    file_pruned($page)) {
+		error(gettext("bad page name"));
 	}
 
-	my $baseurl = urlto($page, undef, 1);
+	my $baseurl = urlto($page);
 
 	my $from;
 	if (defined $form->field('from')) {
@@ -155,7 +132,8 @@ sub cgi_editpage ($$) { #{{{
 			# favor the type of linking page
 			$type=pagetype($pagesources{$from});
 		}
-		$type=$config{default_pageext} unless defined $type;
+		$type=$config{default_pageext}
+			if ! defined $type || $type=~/^_/; # not internal type
 		$file=newpagefile($page, $type);
 		if (! $form->submitted) {
 			$form->field(name => "rcsinfo", value => "", force => 1);
@@ -171,34 +149,45 @@ sub cgi_editpage ($$) { #{{{
 	$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 => "comments", type => "text", size => 80);
+	$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("indexlink", indexlink());
 	$form->tmpl_param("helponformattinglink",
 		htmllink($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($from, undef, 1));
+			redirect($q, urlto($from));
 		}
 		elsif ($form->field("do") eq "create") {
-			redirect($q, $config{url});
+			redirect($q, baseurl(undef));
 		}
 		else {
-			redirect($q, urlto($page, undef, 1));
+			redirect($q, $baseurl);
 		}
 		exit;
 	}
 	elsif ($form->submitted eq "Preview") {
+		$previewing=1;
+
 		my $new=not exists $pagesources{$page};
-		if ($new) {
-			# temporarily record its type
-			$pagesources{$page}=$page.".".$type;
-		}
+		# temporarily record its type
+		$pagesources{$page}=$page.".".$type if $new;
 		my %wasrendered=map { $_ => 1 } @{$renderedfiles{$page}};
 
 		my $content=$form->field('editcontent');
@@ -223,18 +212,17 @@ sub cgi_editpage ($$) { #{{{
 		});
 		$form->tmpl_param("page_preview", $preview);
 		
-		if ($new) {
-			delete $pagesources{$page};
-		}
-
 		# 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;
-		$renderedfiles{$page}=[keys %wasrendered];
 		saveindex();
 	}
 	elsif ($form->submitted eq "Save Page") {
@@ -247,33 +235,43 @@ sub cgi_editpage ($$) { #{{{
 			my $best_loc;
 			if (! defined $from || ! length $from ||
 			    $from ne $form->field('from') ||
-			    file_pruned($from, $config{srcdir}) ||
-			    $from=~/^\// || 
+			    file_pruned($from) ||
 			    $absolute ||
-			    $form->submitted eq "Preview") {
+			    $form->submitted) {
 				@page_locs=$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')) ||
-				    $page eq gettext('discussion')) {
+				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, "$from/$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;
 				}
-			
-				push @page_locs, "$config{userdir}/$page"
-					if length $config{userdir};
+
+				my $userpage=IkiWiki::userpage($page);
+				push @page_locs, $userpage
+					if ! grep { $_ eq $userpage } @page_locs;
 			}
 
 			@page_locs = grep {
@@ -282,14 +280,14 @@ sub cgi_editpage ($$) { #{{{
 			if (! @page_locs) {
 				# hmm, someone else made the page in the
 				# meantime?
-				if ($form->submitted eq "Preview") {
+				if ($previewing) {
 					# let them go ahead with the edit
 					# and resolve the conflict at save
 					# time
 					@page_locs=$page;
 				}
 				else {
-					redirect($q, urlto($page, undef, 1));
+					redirect($q, $baseurl);
 					exit;
 				}
 			}
@@ -298,15 +296,19 @@ sub cgi_editpage ($$) { #{{{
 				check_canedit($_, $q, $session, 1)
 			} @page_locs;
 			if (! @editable_locs) {
-				# let it throw an error this time
-				map { check_canedit($_, $q, $session) } @page_locs;
+				# now let it throw an error, or prompt for
+				# login
+				map { check_canedit($_, $q, $session) }
+					($best_loc, @page_locs);
 			}
 			
 			my @page_types;
 			if (exists $hooks{htmlize}) {
-				@page_types=grep { !/^_/ }
-					keys %{$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',
@@ -314,7 +316,7 @@ sub cgi_editpage ($$) { #{{{
 				value => $best_loc);
 			$form->field(name => "type", type => 'select',
 				options => \@page_types);
-			$form->title(sprintf(gettext("creating %s"), pagetitle($page)));
+			$form->title(sprintf(gettext("creating %s"), pagetitle(basename($page))));
 			
 		}
 		elsif ($form->field("do") eq "edit") {
@@ -332,24 +334,15 @@ sub cgi_editpage ($$) { #{{{
 			$form->tmpl_param("page_select", 0);
 			$form->field(name => "page", type => 'hidden');
 			$form->field(name => "type", type => 'hidden');
-			$form->title(sprintf(gettext("editing %s"), pagetitle($page)));
+			$form->title(sprintf(gettext("editing %s"), pagetitle(basename($page))));
 		}
 		
-		showform($form, \@buttons, $session, $q, forcebaseurl => $baseurl);
+		showform($form, \@buttons, $session, $q, page => $page);
 	}
 	else {
 		# save page
 		check_canedit($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);
 
 		my $exists=-e "$config{srcdir}/$file";
 
@@ -361,7 +354,8 @@ sub cgi_editpage ($$) { #{{{
 			$form->field(name => "page", type => 'hidden');
 			$form->field(name => "type", type => 'hidden');
 			$form->title(sprintf(gettext("editing %s"), $page));
-			showform($form, \@buttons, $session, $q, forcebaseurl => $baseurl);
+			showform($form, \@buttons, $session, $q,
+				page => $page);
 			exit;
 		}
 		elsif ($form->field("do") eq "create" && $exists) {
@@ -375,11 +369,21 @@ sub cgi_editpage ($$) { #{{{
 				value => readfile("$config{srcdir}/$file").
 				         "\n\n\n".$form->field("editcontent"),
 				force => 1);
-			showform($form, \@buttons, $session, $q, forcebaseurl => $baseurl);
+			showform($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,
@@ -396,10 +400,12 @@ sub cgi_editpage ($$) { #{{{
 		eval { writefile($file, $config{srcdir}, $content) };
 		$config{cgi}=1;
 		if ($@) {
+			# save $@ in case a called function clobbers it
+			my $error = $@;
 			$form->field(name => "rcsinfo", value => rcs_prepedit($file),
 				force => 1);
 			my $mtemplate=template("editfailedsave.tmpl");
-			$mtemplate->param(error_message => $@);
+			$mtemplate->param(error_message => $error);
 			$form->tmpl_param("message", $mtemplate->output);
 			$form->field("editcontent", value => $content, force => 1);
 			$form->tmpl_param("page_select", 0);
@@ -407,18 +413,12 @@ sub cgi_editpage ($$) { #{{{
 			$form->field(name => "type", type => 'hidden');
 			$form->title(sprintf(gettext("editing %s"), $page));
 			showform($form, \@buttons, $session, $q,
-				forcebaseurl => $baseurl);
+				page => $page);
 			exit;
 		}
 		
 		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);
 			}
@@ -427,9 +427,12 @@ sub cgi_editpage ($$) { #{{{
 			# signaling to it that it should not try to
 			# do anything.
 			disable_commit_hook();
-			$conflict=rcs_commit($file, $message,
-				$form->field("rcsinfo"),
-				$session->param("name"), $ENV{REMOTE_ADDR});
+			$conflict=rcs_commit(
+				file => $file,
+				message => $message,
+				token => $form->field("rcsinfo"),
+				session => $session,
+			);
 			enable_commit_hook();
 			rcs_update();
 		}
@@ -452,16 +455,22 @@ sub cgi_editpage ($$) { #{{{
 			$form->field(name => "type", type => 'hidden');
 			$form->title(sprintf(gettext("editing %s"), $page));
 			showform($form, \@buttons, $session, $q,
-				forcebaseurl => $baseurl);
+				page => $page);
 		}
 		else {
 			# The trailing question mark tries to avoid broken
 			# caches and get the most recent version of the page.
-			redirect($q, urlto($page, undef, 1)."?updated");
+			redirect($q, $baseurl."?updated");
+		}
+
+		if ($cansubscribe && length $form->field("subscribe")) {
+			my $subspec="comment($page)";
+			IkiWiki::Plugin::notifyemail::subscribe(
+				$session->param('name'), $subspec);
 		}
 	}
 
 	exit;
-} #}}}
+}
 
 1