smcvpostcomment: make allowhtml etc. configurable, and don't allow commenting on...

[ikiwiki.git] / IkiWiki / Plugin / smcvpostcomment.pm

diff --git a/IkiWiki/Plugin/smcvpostcomment.pm b/IkiWiki/Plugin/smcvpostcomment.pm
index 1255cfde1dcbf32cfda38090a5029e847ff9f6ea..562dc9ed5e462848e4354b986c5211e50f836517 100644 (file)
--- a/IkiWiki/Plugin/smcvpostcomment.pm
+++ b/IkiWiki/Plugin/smcvpostcomment.pm
@@ -8,6 +8,7 @@ package IkiWiki::Plugin::smcvpostcomment;
 use warnings;
 use strict;
 use IkiWiki 2.00;
 use warnings;
 use strict;
 use IkiWiki 2.00;

+use IkiWiki::Plugin::inline;

 use IkiWiki::Plugin::mdwn;
 use CGI 'escapeHTML';
 
 use IkiWiki::Plugin::mdwn;
 use CGI 'escapeHTML';
 


@@ -42,6 +43,14 @@ sub preprocess (@) { #{{{
                        PLUGIN));
        }
 
                        PLUGIN));
        }
 

+       my $page = $params{page};
+       $pagestate{$page}{PLUGIN()}{comments} = 1;
+       $pagestate{$page}{PLUGIN()}{allowhtml} = IkiWiki::yesno($params{allowhtml});
+       $pagestate{$page}{PLUGIN()}{allowdirectives} = IkiWiki::yesno($params{allowdirectives});
+       $pagestate{$page}{PLUGIN()}{commit} = defined $params{commit}
+               ? IkiWiki::yesno($params{commit})
+               : 1;
+

        my $formtemplate = IkiWiki::template(PLUGIN . "_embed.tmpl",
                blind_cache => 1);
        $formtemplate->param(cgiurl => $config{cgiurl});
        my $formtemplate = IkiWiki::template(PLUGIN . "_embed.tmpl",
                blind_cache => 1);
        $formtemplate->param(cgiurl => $config{cgiurl});


@@ -111,11 +120,6 @@ sub sessioncgi ($$) { #{{{
        my $do = $cgi->param('do');
        return unless $do eq PLUGIN;
 
        my $do = $cgi->param('do');
        return unless $do eq PLUGIN;
 

-       # These are theoretically configurable, but currently hard-coded
-       my $allow_wikilinks = 0;
-       my $allow_directives = 0;
-       my $commit_comments = 1;
-

        IkiWiki::decode_cgi_utf8($cgi);
 
        eval q{use CGI::FormBuilder};
        IkiWiki::decode_cgi_utf8($cgi);
 
        eval q{use CGI::FormBuilder};


@@ -148,7 +152,7 @@ sub sessioncgi ($$) { #{{{
        $form->field(name => 'sid', type => 'hidden', value => $session->id,
                force => 1);
        $form->field(name => 'page', type => 'hidden');
        $form->field(name => 'sid', type => 'hidden', value => $session->id,
                force => 1);
        $form->field(name => 'page', type => 'hidden');

-       $form->field(name => 'subject', type => 'text', size => 80);
+       $form->field(name => 'subject', type => 'text', size => 72);

        $form->field(name => 'body', type => 'textarea', rows => 5,
                cols => 80);
 
        $form->field(name => 'body', type => 'textarea', rows => 5,
                cols => 80);
 


@@ -161,6 +165,12 @@ sub sessioncgi ($$) { #{{{
                error(gettext("bad page name"));
        }
 
                error(gettext("bad page name"));
        }
 

+       my $allow_directives = $pagestate{$page}{PLUGIN()}{allowdirectives};
+       my $allow_html = $pagestate{$page}{PLUGIN()}{allowdirectives};
+       my $commit_comments = defined $pagestate{$page}{PLUGIN()}{commit}
+               ? $pagestate{$page}{PLUGIN()}{commit}
+               : 1;
+

        # 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);
        # 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);


@@ -171,13 +181,20 @@ sub sessioncgi ($$) { #{{{
        $form->tmpl_param('helponformattinglink',
                htmllink($page, $page, 'ikiwiki/formatting',
                        noimageinline => 1,
        $form->tmpl_param('helponformattinglink',
                htmllink($page, $page, 'ikiwiki/formatting',
                        noimageinline => 1,

-                       linktext => 'FormattingHelp'));
+                       linktext => 'FormattingHelp'),
+                       allowhtml => $allow_html,
+                       allowdirectives => $allow_directives);

 
        if (not exists $pagesources{$page}) {
                error(sprintf(gettext(
                        "page '%s' doesn't exist, so you can't comment"),
                        $page));
        }
 
        if (not exists $pagesources{$page}) {
                error(sprintf(gettext(
                        "page '%s' doesn't exist, so you can't comment"),
                        $page));
        }

+       if (not $pagestate{$page}{PLUGIN()}{comments}) {
+               error(sprintf(gettext(
+                       "comments are not enabled on page '%s'"),
+                       $page));
+       }

 
        if ($form->submitted eq CANCEL) {
                # bounce back to the page they wanted to comment on, and exit.
 
        if ($form->submitted eq CANCEL) {
                # bounce back to the page they wanted to comment on, and exit.


@@ -186,15 +203,30 @@ sub sessioncgi ($$) { #{{{
                exit;
        }
 
                exit;
        }
 

+       IkiWiki::check_canedit($page . "[" . PLUGIN . "]", $cgi, $session);
+

        my ($authorurl, $author) = linkuser(getcgiuser($session));
 
        my ($authorurl, $author) = linkuser(getcgiuser($session));
 

-       my $body = $form->field('body');
+       my $body = $form->field('body') || '';

        $body =~ s/\r\n/\n/g;
        $body =~ s/\r/\n/g;
        $body =~ s/\r\n/\n/g;
        $body =~ s/\r/\n/g;

-       $body .= "\n" if $body !~ /\n$/;
+       $body = "\n" if $body !~ /\n$/;

 
 

-       $body =~ s/\[\[([^!])/[[$1/g unless $allow_wikilinks;
-       $body =~ s/\[\[!/[[!/g unless $allow_directives;
+       unless ($allow_directives) {
+               # don't allow new-style directives at all
+               $body =~ s/(^|[^\\])\[\[!/$1\\[[!/g;
+
+               # don't allow [[ unless it begins an old-style
+               # wikilink, if prefix_directives is off
+               $body =~ s/(^|[^\\])\[\[(?![^\n\s\]+]\]\])/$1\\[[!/g
+                       unless $config{prefix_directives};
+       }
+
+       unless ($allow_html) {
+               $body =~ s/&(\w|#)/&$1/g;
+               $body =~ s/</&lt;/g;
+               $body =~ s/>/&gt;/g;
+       }

 
        # In this template, the [[!meta]] directives should stay at the end,
        # so that they will override anything the user specifies. (For
 
        # In this template, the [[!meta]] directives should stay at the end,
        # so that they will override anything the user specifies. (For


@@ -214,6 +246,8 @@ sub sessioncgi ($$) { #{{{
        # - this means that if they do, rocks fall and everyone dies
 
        if ($form->submitted eq PREVIEW) {
        # - this means that if they do, rocks fall and everyone dies
 
        if ($form->submitted eq PREVIEW) {

+               # $fake is a location that has the same number of slashes
+               # as the eventual location of this comment.

                my $fake = "$page/_" . PLUGIN . "hypothetical";
                my $preview = IkiWiki::htmlize($fake, $page, 'mdwn',
                                IkiWiki::linkify($page, $page,
                my $fake = "$page/_" . PLUGIN . "hypothetical";
                my $preview = IkiWiki::htmlize($fake, $page, 'mdwn',
                                IkiWiki::linkify($page, $page,


@@ -253,7 +287,7 @@ sub sessioncgi ($$) { #{{{
                my $file;
                do {
                        $i++;
                my $file;
                do {
                        $i++;

-                       $file = "$page/comment_${i}._" . PLUGIN;
+                       $file = "$page/_comment_${i}._" . PLUGIN;

                } while (-e "$config{srcdir}/$file");
 
                # FIXME: could probably do some sort of graceful retry
                } while (-e "$config{srcdir}/$file");
 
                # FIXME: could probably do some sort of graceful retry


@@ -287,7 +321,7 @@ sub sessioncgi ($$) { #{{{
                error($conflict) if defined $conflict;
 
                # Bounce back to where we were, but defeat broken caches
                error($conflict) if defined $conflict;
 
                # Bounce back to where we were, but defeat broken caches

-               my $anticache = "?updated=$page/comment_$i";
+               my $anticache = "?updated=$page/_comment_$i";

                IkiWiki::redirect($cgi, urlto($page, undef, 1).$anticache);
        }
        else {
                IkiWiki::redirect($cgi, urlto($page, undef, 1).$anticache);
        }
        else {


@@ -298,4 +332,16 @@ sub sessioncgi ($$) { #{{{
        exit;
 } #}}}
 
        exit;
 } #}}}
 

+package IkiWiki::PageSpec;
+
+sub match_smcvpostcomment ($$;@) {
+       my $page = shift;
+       my $glob = shift;
+
+       unless ($page =~ s/\[smcvpostcomment\]$//) {
+               return IkiWiki::FailReason->new("not posting a comment");
+       }
+       return match_glob($page, $glob);
+}
+

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