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

diff --git a/IkiWiki/Plugin/recentchanges.pm b/IkiWiki/Plugin/recentchanges.pm
index fb9841ffdfe00e7c639090713c1c5aa0f15575a3..2b2f43b7ae19fa89a2facf4ba02aca4b66ed671a 100644 (file)
--- a/IkiWiki/Plugin/recentchanges.pm
+++ b/IkiWiki/Plugin/recentchanges.pm
@@ -3,106 +3,249 @@ package IkiWiki::Plugin::recentchanges;
 
 use warnings;
 use strict;
 
 use warnings;
 use strict;

-use IkiWiki 2.00;
-
-sub import { #{{{
-       hook(type => "checkconfig", id => "recentchanges",
-               call => \&checkconfig);
-       hook(type => "needsbuild", id => "recentchanges",
-               call => \&needsbuild);
-       hook(type => "preprocess", id => "recentchanges",
-               call => \&preprocess);
-       hook(type => "htmlize", id => "_change",
-               call => \&htmlize);
-} #}}}
-
-sub checkconfig () { #{{{
-       my @changes=IkiWiki::rcs_recentchanges(100);
-       updatechanges("*", "recentchanges", \@changes);
-} #}}}
-
-sub needsbuild () { #{{{
-       # TODO
-} #}}}
-
-sub preprocess (@) { #{{{
-       my %params=@_;
+use IkiWiki 3.00;
+use Encode;
+use HTML::Entities;
+
+sub import {
+       hook(type => "getsetup", id => "recentchanges", call => \&getsetup);
+       hook(type => "checkconfig", id => "recentchanges", call => \&checkconfig);
+       hook(type => "refresh", id => "recentchanges", call => \&refresh);
+       hook(type => "pagetemplate", id => "recentchanges", call => \&pagetemplate);
+       hook(type => "htmlize", id => "_change", call => \&htmlize);
+       hook(type => "sessioncgi", id => "recentchanges", call => \&sessioncgi);
+       # Load goto to fix up links from recentchanges
+       IkiWiki::loadplugin("goto");
+       # ... and transient as somewhere to put our internal pages
+       IkiWiki::loadplugin("transient");
+}
+
+sub getsetup () {
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => 1,
+               },
+               recentchangespage => {
+                       type => "string",
+                       example => "recentchanges",
+                       description => "name of the recentchanges page",
+                       safe => 1,
+                       rebuild => 1,
+               },
+               recentchangesnum => {
+                       type => "integer",
+                       example => 100,
+                       description => "number of changes to track",
+                       safe => 1,
+                       rebuild => 0,
+               },
+}
+
+sub checkconfig () {
+       $config{recentchangespage}='recentchanges' unless defined $config{recentchangespage};
+       $config{recentchangesnum}=100 unless defined $config{recentchangesnum};
+}
+
+sub refresh ($) {
+       my %seen;
+
+       # add new changes
+       foreach my $change (IkiWiki::rcs_recentchanges($config{recentchangesnum})) {
+               $seen{store($change, $config{recentchangespage})}=1;
+       }
+       
+       # delete old and excess changes
+       foreach my $page (keys %pagesources) {
+               if ($pagesources{$page} =~ /\._change$/ && ! $seen{$page}) {
+                       unlink($IkiWiki::Plugin::transient::transientdir.'/'.$pagesources{$page}) || unlink($config{srcdir}.'/'.$pagesources{$page});
+               }
+       }
+}
+
+sub sessioncgi ($$) {
+       my ($q, $session) = @_;
+       my $do = $q->param('do');
+       my $rev = $q->param('rev');
+
+       return unless $do eq 'revert' && $rev;
+
+       my @changes=$IkiWiki::hooks{rcs}{rcs_preprevert}{call}->($rev);
+       IkiWiki::check_canchange(
+               cgi => $q,
+               session => $session,
+               changes => \@changes,
+       );
+
+       eval q{use CGI::FormBuilder};
+       error($@) if $@;
+       my $form = CGI::FormBuilder->new(
+               name => "revert",
+               header => 0,
+               charset => "utf-8",
+               method => 'POST',
+               javascript => 0,
+               params => $q,
+               action => IkiWiki::cgiurl(),
+               stylesheet => 1,
+               template => { template('revert.tmpl') },
+               fields => [qw{revertmessage do sid rev}],
+       );
+       my $buttons=["Revert", "Cancel"];
+
+       $form->field(name => "revertmessage", type => "text", size => 80);
+       $form->field(name => "sid", type => "hidden", value => $session->id,
+               force => 1);
+       $form->field(name => "do", type => "hidden", value => "revert",
+               force => 1);
+
+       IkiWiki::decode_form_utf8($form);
+
+       if ($form->submitted eq 'Revert' && $form->validate) {
+               IkiWiki::checksessionexpiry($q, $session);
+               my $message=sprintf(gettext("This reverts commit %s"), $rev);
+               if (defined $form->field('revertmessage') &&
+                   length $form->field('revertmessage')) {
+                       $message=$form->field('revertmessage')."\n\n".$message;
+               }
+               my $r = $IkiWiki::hooks{rcs}{rcs_revert}{call}->($rev);
+               error $r if defined $r;
+               IkiWiki::disable_commit_hook();
+               IkiWiki::rcs_commit_staged(
+                       message => $message,
+                       session => $session,
+               );
+               IkiWiki::enable_commit_hook();
+       
+               require IkiWiki::Render;
+               IkiWiki::refresh();
+               IkiWiki::saveindex();
+       }
+       elsif ($form->submitted ne 'Cancel') {
+               $form->title(sprintf(gettext("confirm reversion of %s"), $rev));
+               $form->tmpl_param(diff => encode_entities(scalar IkiWiki::rcs_diff($rev, 200)));
+               $form->field(name => "rev", type => "hidden", value => $rev, force => 1);
+               IkiWiki::showform($form, $buttons, $session, $q);
+               exit 0;
+       }

 
 

-       # TODO
+       IkiWiki::redirect($q, urlto($config{recentchangespage}));
+       exit 0;
+}

 
 

-       return "";
-} #}}}
+# Enable the recentchanges link.
+sub pagetemplate (@) {
+       my %params=@_;
+       my $template=$params{template};
+       my $page=$params{page};
+
+       if (defined $config{recentchangespage} && $config{rcs} &&
+           $template->query(name => "recentchangesurl") &&
+           $page ne $config{recentchangespage}) {
+               $template->param(recentchangesurl => urlto($config{recentchangespage}, $page));
+               $template->param(have_actions => 1);
+       }
+}

 
 # Pages with extension _change have plain html markup, pass through.
 
 # Pages with extension _change have plain html markup, pass through.

-sub htmlize (@) { #{{{
+sub htmlize (@) {

        my %params=@_;
        return $params{content};
        my %params=@_;
        return $params{content};

-} #}}}
+}

 
 

-sub store ($$) { #{{{
+sub store ($$$) {

        my $change=shift;
        my $change=shift;

-       my $subdir=shift;
-       
-       my $page="$subdir/change_".IkiWiki::titlepage($change->{rev});
+
+       my $page="$config{recentchangespage}/change_".titlepage($change->{rev});

 
        # Optimisation to avoid re-writing pages. Assumes commits never
        # change (or that any changes are not important).
 
        # Optimisation to avoid re-writing pages. Assumes commits never
        # change (or that any changes are not important).

-       return if exists $pagesources{$page} && ! $config{rebuild};
+       return $page if exists $pagesources{$page} && ! $config{rebuild};

 
        # Limit pages to first 10, and add links to the changed pages.
        my $is_excess = exists $change->{pages}[10];
        delete @{$change->{pages}}[10 .. @{$change->{pages}}] if $is_excess;
 
        # Limit pages to first 10, and add links to the changed pages.
        my $is_excess = exists $change->{pages}[10];
        delete @{$change->{pages}}[10 .. @{$change->{pages}}] if $is_excess;

+       my $has_diffurl=0;

        $change->{pages} = [
                map {
        $change->{pages} = [
                map {

-                       if (length $config{url}) {
-                               $_->{link} = "<a href=\"$config{url}/".
-                                       urlto($_->{page},"")."\">".
-                                       IkiWiki::pagetitle($_->{page})."</a>";
+                       if (length $config{cgiurl}) {
+                               $_->{link} = "<a href=\"".
+                                       IkiWiki::cgiurl(
+                                               do => "goto",
+                                               page => $_->{page}
+                                       ).
+                                       "\" rel=\"nofollow\">".
+                                       pagetitle($_->{page}).
+                                       "</a>"

                        }
                        else {
                        }
                        else {

-                               $_->{link} = IkiWiki::pagetitle($_->{page});
+                               $_->{link} = pagetitle($_->{page});
+                       }
+                       if (defined $_->{diffurl} && length($_->{diffurl})) {
+                               $has_diffurl=1;

                        }
                        }

+

                        $_;
                } @{$change->{pages}}
        ];
        push @{$change->{pages}}, { link => '...' } if $is_excess;
                        $_;
                } @{$change->{pages}}
        ];
        push @{$change->{pages}}, { link => '...' } if $is_excess;

+       
+       if (length $config{cgiurl} &&
+           exists $IkiWiki::hooks{rcs}{rcs_preprevert} &&
+           exists $IkiWiki::hooks{rcs}{rcs_revert}) {
+               $change->{reverturl} = IkiWiki::cgiurl(
+                       do => "revert",
+                       rev => $change->{rev}
+               );
+       }

 
 

-       # Take the first line of the commit message as a summary.
-       my $m=shift @{$change->{message}};
-       $change->{summary}=$m->{line};
-
-       # See if the committer is an openid.
-       my $oiduser=IkiWiki::openiduser($change->{user});
+       $change->{author}=$change->{user};
+       my $oiduser=eval { IkiWiki::openiduser($change->{user}) };

        if (defined $oiduser) {
                $change->{authorurl}=$change->{user};
        if (defined $oiduser) {
                $change->{authorurl}=$change->{user};

-               $change->{user}=$oiduser;
+               $change->{user}=defined $change->{nickname} ? $change->{nickname} : $oiduser;

        }
        }

-       elsif (length $config{url}) {
-               $change->{authorurl}="$config{url}/".
-                       (length $config{userdir} ? "$config{userdir}/" : "").
-                       $change->{user};
+       elsif (length $config{cgiurl}) {
+               $change->{authorurl} = IkiWiki::cgiurl(
+                       do => "goto",
+                       page => IkiWiki::userpage($change->{author}),
+               );
+       }
+
+       if (ref $change->{message}) {
+               foreach my $field (@{$change->{message}}) {
+                       if (exists $field->{line}) {
+                               # escape html
+                               $field->{line} = encode_entities($field->{line});
+                               # escape links and preprocessor stuff
+                               $field->{line} = encode_entities($field->{line}, '\[\]');
+                       }
+               }

        }
 
        # Fill out a template with the change info.
        my $template=template("change.tmpl", blind_cache => 1);
        }
 
        # Fill out a template with the change info.
        my $template=template("change.tmpl", blind_cache => 1);

-       $template->param(%$change);
-       $template->param(baseurl => "$config{url}/") if length $config{url};
+       $template->param(
+               %$change,
+               commitdate => displaytime($change->{when}, "%X %x"),
+               wikiname => $config{wikiname},
+       );
+       
+       $template->param(has_diffurl => 1) if $has_diffurl;
+
+       $template->param(permalink => urlto($config{recentchangespage})."#change-".titlepage($change->{rev}))
+               if exists $config{url};
+       

        IkiWiki::run_hooks(pagetemplate => sub {
        IkiWiki::run_hooks(pagetemplate => sub {

-               shift->(page => $page, destpage => $page, template => $template);
+               shift->(page => $page, destpage => $page,
+                       template => $template, rev => $change->{rev});

        });
 
        });
 

-       writefile($page."._change", $config{srcdir}, $template->output);
-       utime $change->{when}, $change->{when}, "$config{srcdir}/$page._change";
-} #}}}
+       my $file=$page."._change";
+       writefile($file, $IkiWiki::Plugin::transient::transientdir, $template->output);
+       utime $change->{when}, $change->{when}, $IkiWiki::Plugin::transient::transientdir.'/'.$file;

 
 

-sub updatechanges ($$) { #{{{
-       my $pagespec=shift;
-       my $subdir=shift;
-       my @changes=@{shift()};
-       foreach my $change (@changes) {
-               store($change, $subdir);
-       }
-       # TODO: delete old
-} #}}}
+       return $page;
+}

 
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