inline: Avoid showing edit links if page editing is disabled. (Sjoerd)

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

diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index 995d1f4eb6a1252db56914bc6083af07edd390b8..6340fc2cb466bd925208d8bf21462ff5f12b4466 100644 (file)
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -21,11 +21,15 @@ my %commentstate;
 sub import {
        hook(type => "checkconfig", id => 'comments',  call => \&checkconfig);
        hook(type => "getsetup", id => 'comments',  call => \&getsetup);
 sub import {
        hook(type => "checkconfig", id => 'comments',  call => \&checkconfig);
        hook(type => "getsetup", id => 'comments',  call => \&getsetup);

+       hook(type => "preprocess", id => 'comment', call => \&preprocess);
+       # here for backwards compatability with old comments

        hook(type => "preprocess", id => '_comment', call => \&preprocess);
        hook(type => "sessioncgi", id => 'comment', call => \&sessioncgi);
        hook(type => "htmlize", id => "_comment", call => \&htmlize);
        hook(type => "pagetemplate", id => "comments", call => \&pagetemplate);
        hook(type => "formbuilder_setup", id => "comments", call => \&formbuilder_setup);
        hook(type => "preprocess", id => '_comment', call => \&preprocess);
        hook(type => "sessioncgi", id => 'comment', call => \&sessioncgi);
        hook(type => "htmlize", id => "_comment", call => \&htmlize);
        hook(type => "pagetemplate", id => "comments", call => \&pagetemplate);
        hook(type => "formbuilder_setup", id => "comments", call => \&formbuilder_setup);

+       # Load goto to fix up user page links for logged-in commenters
+       IkiWiki::loadplugin("goto");

        IkiWiki::loadplugin("inline");
 }
 
        IkiWiki::loadplugin("inline");
 }
 


@@ -222,7 +226,7 @@ sub preprocess {
 
        if ($params{page} =~ m/\/(\Q$config{comments_pagename}\E\d+)$/) {
                $pagestate{$page}{meta}{permalink} = urlto(IkiWiki::dirname($params{page}), undef, 1).
 
        if ($params{page} =~ m/\/(\Q$config{comments_pagename}\E\d+)$/) {
                $pagestate{$page}{meta}{permalink} = urlto(IkiWiki::dirname($params{page}), undef, 1).

-                       "#".$params{page};
+                       "#".page_to_id($params{page});

        }
 
        eval q{use Date::Parse};
        }
 
        eval q{use Date::Parse};


@@ -285,10 +289,15 @@ sub editcomment ($$) {
        else {
                $type = $config{default_pageext};
        }
        else {
                $type = $config{default_pageext};
        }

+
+

        my @page_types;
        if (exists $IkiWiki::hooks{htmlize}) {
        my @page_types;
        if (exists $IkiWiki::hooks{htmlize}) {

-               @page_types = grep { ! /^_/ } keys %{$IkiWiki::hooks{htmlize}};
+               foreach my $key (grep { !/^_/ } keys %{$IkiWiki::hooks{htmlize}}) {
+                       push @page_types, [$key, $IkiWiki::hooks{htmlize}{$key}{longname} || $key];
+               }

        }
        }

+       @page_types=sort @page_types;

 
        $form->field(name => 'do', type => 'hidden');
        $form->field(name => 'sid', type => 'hidden', value => $session->id,
 
        $form->field(name => 'do', type => 'hidden');
        $form->field(name => 'sid', type => 'hidden', value => $session->id,


@@ -315,6 +324,13 @@ sub editcomment ($$) {
                        force => 1);
        }
 
                        force => 1);
        }
 

+       if (! defined $session->param('name')) {
+               # Make signinurl work and return here.
+               $form->tmpl_param(signinurl => IkiWiki::cgiurl(do => 'signin'));
+               $session->param(postsignin => $ENV{QUERY_STRING});
+               IkiWiki::cgi_savesession($session);
+       }
+

        # The untaint is OK (as in editpage) because we're about to pass
        # it to file_pruned anyway
        my $page = $form->field('page');
        # The untaint is OK (as in editpage) because we're about to pass
        # it to file_pruned anyway
        my $page = $form->field('page');


@@ -361,9 +377,7 @@ sub editcomment ($$) {
        IkiWiki::check_canedit($page, $cgi, $session);
        $postcomment=0;
 
        IkiWiki::check_canedit($page, $cgi, $session);
        $postcomment=0;
 

-       my $location=unique_comment_location($page, $config{srcdir});
-
-       my $content = "[[!_comment format=$type\n";
+       my $content = "[[!comment format=$type\n";

 
        # FIXME: handling of double quotes probably wrong?
        if (defined $session->param('name')) {
 
        # FIXME: handling of double quotes probably wrong?
        if (defined $session->param('name')) {


@@ -394,8 +408,11 @@ sub editcomment ($$) {
        my $subject = $form->field('subject');
        if (defined $subject && length $subject) {
                $subject =~ s/"/"/g;
        my $subject = $form->field('subject');
        if (defined $subject && length $subject) {
                $subject =~ s/"/"/g;

-               $content .= " subject=\"$subject\"\n";

        }
        }

+       else {
+               $subject = "comment ".(num_comments($page, $config{srcdir}) + 1);
+       }
+       $content .= " subject=\"$subject\"\n";

 
        $content .= " date=\"" . decode_utf8(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime)) . "\"\n";
 
 
        $content .= " date=\"" . decode_utf8(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime)) . "\"\n";
 


@@ -405,6 +422,8 @@ sub editcomment ($$) {
        $editcontent =~ s/"/\\"/g;
        $content .= " content=\"\"\"\n$editcontent\n\"\"\"]]\n";
 
        $editcontent =~ s/"/\\"/g;
        $content .= " content=\"\"\"\n$editcontent\n\"\"\"]]\n";
 

+       my $location=unique_comment_location($page, $content, $config{srcdir});
+

        # This is essentially a simplified version of editpage:
        # - the user does not control the page that's created, only the parent
        # - it's always a create operation, never an edit
        # This is essentially a simplified version of editpage:
        # - the user does not control the page that's created, only the parent
        # - it's always a create operation, never an edit


@@ -442,7 +461,7 @@ sub editcomment ($$) {
 
                if (! $ok) {
                        my $penddir=$config{wikistatedir}."/comments_pending";
 
                if (! $ok) {
                        my $penddir=$config{wikistatedir}."/comments_pending";

-                       $location=unique_comment_location($page, $penddir);
+                       $location=unique_comment_location($page, $content, $penddir);

                        writefile("$location._comment", $penddir, $content);
                        IkiWiki::printheader($session);
                        print IkiWiki::misctemplate(gettext(gettext("comment stored for moderation")),
                        writefile("$location._comment", $penddir, $content);
                        IkiWiki::printheader($session);
                        print IkiWiki::misctemplate(gettext(gettext("comment stored for moderation")),


@@ -488,7 +507,8 @@ sub editcomment ($$) {
                # Jump to the new comment on the page.
                # The trailing question mark tries to avoid broken
                # caches and get the most recent version of the page.
                # Jump to the new comment on the page.
                # The trailing question mark tries to avoid broken
                # caches and get the most recent version of the page.

-               IkiWiki::redirect($cgi, urlto($page, undef, 1)."?updated#$location");
+               IkiWiki::redirect($cgi, urlto($page, undef, 1).
+                       "?updated#".page_to_id($location));

 
        }
        else {
 
        }
        else {


@@ -537,7 +557,7 @@ sub commentmoderation ($$) {
                                if ($action eq 'Accept') {
                                        my $content=eval { readfile($file) };
                                        next if $@; # file vanished since form was displayed
                                if ($action eq 'Accept') {
                                        my $content=eval { readfile($file) };
                                        next if $@; # file vanished since form was displayed

-                                       my $dest=unique_comment_location($page, $config{srcdir})."._comment";
+                                       my $dest=unique_comment_location($page, $content, $config{srcdir})."._comment";

                                        writefile($dest, $config{srcdir}, $content);
                                        if ($config{rcs} and $config{comments_commit}) {
                                                IkiWiki::rcs_add($dest);
                                        writefile($dest, $config{srcdir}, $content);
                                        if ($config{rcs} and $config{comments_commit}) {
                                                IkiWiki::rcs_add($dest);


@@ -603,7 +623,8 @@ sub formbuilder_setup (@) {
        my %params=@_;
 
        my $form=$params{form};
        my %params=@_;
 
        my $form=$params{form};

-       if ($form->title eq "preferences") {
+       if ($form->title eq "preferences" &&
+           IkiWiki::is_admin($params{session}->param("name"))) {

                push @{$params{buttons}}, "Comment Moderation";
                if ($form->submitted && $form->submitted eq "Comment Moderation") {
                        commentmoderation($params{cgi}, $params{session});
                push @{$params{buttons}}, "Comment Moderation";
                if ($form->submitted && $form->submitted eq "Comment Moderation") {
                        commentmoderation($params{cgi}, $params{session});


@@ -669,7 +690,7 @@ sub previewcomment ($$$) {
 sub commentsshown ($) {
        my $page=shift;
 
 sub commentsshown ($) {
        my $page=shift;
 

-       return ! pagespec_match($page, "*/$config{comments_pagename}*",
+       return ! pagespec_match($page, "internal(*/$config{comments_pagename}*)",

                                location => $page) &&
               pagespec_match($page, $config{comments_pagespec},
                              location => $page);
                                location => $page) &&
               pagespec_match($page, $config{comments_pagespec},
                              location => $page);


@@ -756,6 +777,10 @@ sub pagetemplate (@) {
        if (!exists $commentstate{$page}) {
                return;
        }
        if (!exists $commentstate{$page}) {
                return;
        }

+       
+       if ($template->query(name => 'commentid')) {
+               $template->param(commentid => page_to_id($page));
+       }

 
        if ($template->query(name => 'commentuser')) {
                $template->param(commentuser =>
 
        if ($template->query(name => 'commentuser')) {
                $template->param(commentuser =>


@@ -791,20 +816,45 @@ sub pagetemplate (@) {
        }
 }
 
        }
 }
 

-sub unique_comment_location ($) {
+sub num_comments ($$) {

        my $page=shift;
        my $dir=shift;
 
        my $page=shift;
        my $dir=shift;
 

+       my @comments=glob("$dir/$page/$config{comments_pagename}*._comment");
+       return @comments;
+}
+
+sub unique_comment_location ($$$) {
+       my $page=shift;
+
+       eval q{use Digest::MD5 'md5_hex'};
+       error($@) if $@;
+       my $content_md5=md5_hex(shift);
+
+       my $dir=shift;
+

        my $location;
        my $location;

-       my $i = 0;
+       my $i = num_comments($page, $dir);

        do {
                $i++;
        do {
                $i++;

-               $location = "$page/$config{comments_pagename}$i";
+               $location = "$page/$config{comments_pagename}${i}_${content_md5}";

        } while (-e "$dir/$location._comment");
 
        return $location;
 }
 
        } while (-e "$dir/$location._comment");
 
        return $location;
 }
 

+sub page_to_id ($) {
+       # Converts a comment page name into a unique, legal html id
+       # addtibute value, that can be used as an anchor to link to the
+       # comment.
+       my $page=shift;
+
+       eval q{use Digest::MD5 'md5_hex'};
+       error($@) if $@;
+
+       return "comment-".md5_hex($page);
+}
+       

 package IkiWiki::PageSpec;
 
 sub match_postcomment ($$;@) {
 package IkiWiki::PageSpec;
 
 sub match_postcomment ($$;@) {