elide unnecessary variables

diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index 273561cadc29f186acfc68cf77a24f4e7956493b..1eb256da9bc5ec3e198025fa81c3ffe3b3c65dfb 100644 (file)
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -192,8 +192,7 @@ sub preprocess { # {{{
 
        my $baseurl = urlto($params{destpage}, undef, 1);
        my $anchor = "";
-       my $comments_pagename = $config{comments_pagename};
-       if ($params{page} =~ m/\/(\Q${comments_pagename}\E\d+)$/) {
+       if ($params{page} =~ m/\/(\Q$config{comments_pagename}\E\d+)$/) {
                $anchor = $1;
        }
        $pagestate{$page}{meta}{permalink} = "${baseurl}#${anchor}";
@@ -313,8 +312,6 @@ sub sessioncgi ($$) { #{{{
                @page_types = grep { ! /^_/ } keys %{$IkiWiki::hooks{htmlize}};
        }
 
-       my $allow_author = $config{comments_allowauthor};
-
        $form->field(name => 'do', type => 'hidden');
        $form->field(name => 'sid', type => 'hidden', value => $session->id,
                force => 1);
@@ -326,7 +323,8 @@ sub sessioncgi ($$) { #{{{
 
        $form->tmpl_param(username => $session->param('name'));
 
-       if ($allow_author and ! defined $session->param('name')) {
+       if ($config{comments_allowauthor} and
+           ! defined $session->param('name')) {
                $form->tmpl_param(allowauthor => 1);
                $form->field(name => 'author', type => 'text', size => '40');
                $form->field(name => 'url', type => 'text', size => '40');
@@ -348,10 +346,6 @@ sub sessioncgi ($$) { #{{{
                error(gettext("bad page name"));
        }
 
-       my $allow_directives = $config{comments_allowdirectives};
-       my $commit_comments = $config{comments_commit};
-       my $comments_pagename = $config{comments_pagename};
-
        # FIXME: is this right? Or should we be using the candidate subpage
        # (whatever that might mean) as the base URL?
        my $baseurl = urlto($page, undef, 1);
@@ -363,7 +357,7 @@ sub sessioncgi ($$) { #{{{
                htmllink($page, $page, 'ikiwiki/formatting',
                        noimageinline => 1,
                        linktext => 'FormattingHelp'),
-                       allowdirectives => $allow_directives);
+                       allowdirectives => $config{allow_directives});
 
        if ($form->submitted eq CANCEL) {
                # bounce back to the page they wanted to comment on, and exit.
@@ -397,7 +391,7 @@ sub sessioncgi ($$) { #{{{
        my $location;
        do {
                $i++;
-               $location = "$page/${comments_pagename}${i}";
+               $location = "$page/$config{comments_pagename}$i";
        } while (-e "$config{srcdir}/$location._comment");
 
        my $content = "[[!_comment format=$type\n";
@@ -415,7 +409,7 @@ sub sessioncgi ($$) { #{{{
                }
        }
 
-       if ($allow_author) {
+       if ($config{comments_allowauthor}) {
                my $author = $form->field('author');
                if (length $author) {
                        $author =~ s/"/"/g;
@@ -482,7 +476,7 @@ sub sessioncgi ($$) { #{{{
 
                my $conflict;
 
-               if ($config{rcs} and $commit_comments) {
+               if ($config{rcs} and $config{comments_commit}) {
                        my $message = gettext("Added a comment");
                        if (defined $form->field('subject') &&
                                length $form->field('subject')) {
@@ -509,7 +503,7 @@ sub sessioncgi ($$) { #{{{
                error($conflict) if defined $conflict;
 
                # Bounce back to where we were, but defeat broken caches
-               my $anticache = "?updated=$page/${comments_pagename}${i}";
+               my $anticache = "?updated=$page/$config{comments_pagename}$i";
                IkiWiki::redirect($cgi, urlto($page, undef, 1).$anticache);
        }
        else {
@@ -529,14 +523,12 @@ sub pagetemplate (@) { #{{{
        if ($template->query(name => 'comments')) {
                my $comments = undef;
 
-               my $comments_pagename = $config{comments_pagename};
-
                my $open = 0;
                my $shown = pagespec_match($page,
                        $config{comments_shown_pagespec},
                        location => $page);
 
-               if (pagespec_match($page, "*/${comments_pagename}*",
+               if (pagespec_match($page, "*/$config{comments_pagename}*",
                                location => $page)) {
                        $shown = 0;
                        $open = 0;
@@ -550,7 +542,7 @@ sub pagetemplate (@) { #{{{
 
                if ($shown) {
                        $comments = IkiWiki::preprocess_inline(
-                               pages => "internal($page/${comments_pagename}*)",
+                               pages => "internal($page/$config{comments_pagename}*)",
                                template => 'comments_display',
                                show => 0,
                                reverse => 'yes',