]> sipb.mit.edu Git - ikiwiki.git/blobdiff - IkiWiki/Render.pm
web commit by ThomasSchwinge: I like it.
[ikiwiki.git] / IkiWiki / Render.pm
index 1c56677ba162ed87f7da802a17612959a126878a..7148d754ec54e21524f4700efa43fe243678ef67 100644 (file)
@@ -9,7 +9,8 @@ sub linkify ($$) { #{{{
        my $page=shift;
 
        $content =~ s{(\\?)$config{wiki_link_regexp}}{
-               $1 ? "[[$2]]" : htmllink($page, $2)
+               $2 ? ( $1 ? "[[$2|$3]]" : htmllink($page, titlepage($3), 0, 0, pagetitle($2)))
+                  : ( $1 ? "[[$3]]" :    htmllink($page, titlepage($3)))
        }eg;
        
        return $content;
@@ -85,6 +86,118 @@ sub rsspage ($) { #{{{
        return $page.".rss";
 } #}}}
 
+sub preprocess ($$) { #{{{
+       my $page=shift;
+       my $content=shift;
+
+       my %commands=(inline => \&preprocess_inline);
+       
+       my $handle=sub {
+               my $escape=shift;
+               my $command=shift;
+               my $params=shift;
+               if (length $escape) {
+                       "[[$command $params]]";
+               }
+               elsif (exists $commands{$command}) {
+                       my %params;
+                       while ($params =~ /(\w+)=\"([^"]+)"(\s+|$)/g) {
+                               $params{$1}=$2;
+                       }
+                       $commands{$command}->($page, %params);
+               }
+               else {
+                       "[[bad directive $command]]";
+               }
+       };
+       
+       $content =~ s{(\\?)$config{wiki_processor_regexp}}{$handle->($1, $2, $3)}eg;
+       return $content;
+} #}}}
+
+sub blog_list ($$) { #{{{
+       my $globlist=shift;
+       my $maxitems=shift;
+       
+       my @list;
+       foreach my $page (keys %pagesources) {
+               if (globlist_match($page, $globlist)) {
+                       push @list, $page;
+               }
+       }
+
+       @list=sort { $pagectime{$b} <=> $pagectime{$a} } @list;
+       return @list if ! $maxitems || @list <= $maxitems;
+       return @list[0..$maxitems - 1];
+} #}}}
+
+sub get_inline_content ($$) { #{{{
+       my $parentpage=shift;
+       my $page=shift;
+       
+       my $file=$pagesources{$page};
+       my $type=pagetype($file);
+       if ($type ne 'unknown') {
+               return htmlize($type, linkify(readfile(srcfile($file)), $parentpage));
+       }
+       else {
+               return "";
+       }
+} #}}}
+
+sub preprocess_inline ($@) { #{{{
+       my $parentpage=shift;
+       my %params=@_;
+       
+       if (! exists $params{pages}) {
+               return "";
+       }
+       if (! exists $params{archive}) {
+               $params{archive}="no";
+       }
+       if (! exists $params{show} && $params{archive} eq "no") {
+               $params{show}=10;
+       }
+       $inlinepages{$parentpage}=$params{pages};
+
+       my $ret="";
+       
+       if (exists $params{rootpage}) {
+               my $formtemplate=HTML::Template->new(blind_cache => 1,
+                       filename => "$config{templatedir}/blogpost.tmpl");
+               $formtemplate->param(cgiurl => $config{cgiurl});
+               $formtemplate->param(rootpage => $params{rootpage});
+               my $form=$formtemplate->output;
+               $ret.=$form;
+       }
+       
+       my $template=HTML::Template->new(blind_cache => 1,
+               filename => (($params{archive} eq "no") 
+                               ? "$config{templatedir}/inlinepage.tmpl"
+                               : "$config{templatedir}/inlinepagetitle.tmpl"));
+       
+       my @pages;
+       foreach my $page (blog_list($params{pages}, $params{show})) {
+               next if $page eq $parentpage;
+               push @pages, $page;
+               $template->param(pagelink => htmllink($parentpage, $page));
+               $template->param(content => get_inline_content($parentpage, $page))
+                       if $params{archive} eq "no";
+               $template->param(ctime => scalar(gmtime($pagectime{$page})));
+               $ret.=$template->output;
+       }
+       
+       # TODO: should really add this to renderedfiles and call
+       # check_overwrite, but currently renderedfiles
+       # only supports listing one file per page.
+       if ($config{rss}) {
+               writefile(rsspage($parentpage), $config{destdir},
+                       genrss($parentpage, @pages));
+       }
+       
+       return $ret;
+} #}}}
+
 sub genpage ($$$) { #{{{
        my $content=shift;
        my $page=shift;
@@ -96,10 +209,10 @@ sub genpage ($$$) { #{{{
                filename => "$config{templatedir}/page.tmpl");
        
        if (length $config{cgiurl}) {
-               $template->param(editurl => "$config{cgiurl}?do=edit&page=$page");
-               $template->param(prefsurl => "$config{cgiurl}?do=prefs");
+               $template->param(editurl => cgiurl(do => "edit", page => $page));
+               $template->param(prefsurl => cgiurl(do => "prefs"));
                if ($config{rcs}) {
-                       $template->param(recentchangesurl => "$config{cgiurl}?do=recentchanges");
+                       $template->param(recentchangesurl => cgiurl(do => "recentchanges"));
                }
        }
 
@@ -108,9 +221,12 @@ sub genpage ($$$) { #{{{
                $u=~s/\[\[file\]\]/$pagesources{$page}/g;
                $template->param(historyurl => $u);
        }
+       if ($config{hyperestraier}) {
+               $template->param(hyperestraierurl => cgiurl());
+       }
 
-       if ($config{rss}) {
-               $template->param(rssurl => rsspage($page));
+       if ($config{rss} && $inlinepages{$page}) {
+               $template->param(rssurl => rsspage(basename($page)));
        }
        
        $template->param(
@@ -121,6 +237,7 @@ sub genpage ($$$) { #{{{
                backlinks => [backlinks($page)],
                discussionlink => htmllink($page, "Discussion", 1, 1),
                mtime => scalar(gmtime($mtime)),
+               styleurl => styleurl($page),
        );
        
        return $template->output;
@@ -134,42 +251,36 @@ sub date_822 ($) { #{{{
 } #}}}
 
 sub absolute_urls ($$) { #{{{
+       # sucky sub because rss sucks
        my $content=shift;
        my $url=shift;
 
        $url=~s/[^\/]+$//;
        
-       $content=~s{<a\s+href="([^"]+)"}{
-               "<a href=\"$url$1\""
-       }ieg;
-       $content=~s{<img\s+src="([^"]+)"}{
-               "<img src=\"$url$1\""
-       }ieg;
+       $content=~s/<a\s+href="(?!http:\/\/)([^"]+)"/<a href="$url$1"/ig;
+       $content=~s/<img\s+src="(?!http:\/\/)([^"]+)"/<img src="$url$1"/ig;
        return $content;
 } #}}}
 
-sub genrss ($$$) { #{{{
-       my $content=shift;
+sub genrss ($@) { #{{{
        my $page=shift;
-       my $mtime=shift;
-
+       my @pages=@_;
+       
        my $url="$config{url}/".htmlpage($page);
        
        my $template=HTML::Template->new(blind_cache => 1,
                filename => "$config{templatedir}/rsspage.tmpl");
        
-       # Regular page gets a feed that is updated every time the
-       # page is changed, so the mtime is encoded in the guid.
-       my @items=(
-               {
-                       itemtitle => pagetitle(basename($page)),
-                       itemguid => "$url?mtime=$mtime",
-                       itemurl => $url,
-                       itempubdate => date_822($mtime),
-                       itemcontent => absolute_urls($content, $url), # rss sucks
-               },
-       );
-       
+       my @items;
+       foreach my $p (@pages) {
+               push @items, {
+                       itemtitle => pagetitle(basename($p)),
+                       itemurl => "$config{url}/$renderedfiles{$p}",
+                       itempubdate => date_822($pagectime{$p}),
+                       itemcontent => absolute_urls(get_inline_content($page, $p), $url),
+               } if exists $renderedfiles{$p};
+       }
+
        $template->param(
                title => $config{wikiname},
                pageurl => $url,
@@ -194,9 +305,9 @@ sub check_overwrite ($$) { #{{{
 } #}}}
 
 sub mtime ($) { #{{{
-       my $page=shift;
+       my $file=shift;
        
-       return (stat($page))[9];
+       return (stat($file))[9];
 } #}}}
 
 sub findlinks ($$) { #{{{
@@ -205,7 +316,7 @@ sub findlinks ($$) { #{{{
 
        my @links;
        while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
-               push @links, lc($1);
+               push @links, titlepage($2);
        }
        # Discussion links are a special case since they're not in the text
        # of the page, but on its template.
@@ -216,33 +327,29 @@ sub render ($) { #{{{
        my $file=shift;
        
        my $type=pagetype($file);
-       my $content=readfile("$config{srcdir}/$file");
+       my $srcfile=srcfile($file);
        if ($type ne 'unknown') {
+               my $content=readfile($srcfile);
                my $page=pagename($file);
                
                $links{$page}=[findlinks($content, $page)];
+               delete $inlinepages{$page};
                
                $content=linkify($content, $page);
+               $content=preprocess($page, $content);
                $content=htmlize($type, $content);
                
                check_overwrite("$config{destdir}/".htmlpage($page), $page);
-               writefile("$config{destdir}/".htmlpage($page),
-                       genpage($content, $page, mtime("$config{srcdir}/$file")));              
+               writefile(htmlpage($page), $config{destdir},
+                       genpage($content, $page, mtime($srcfile)));
                $oldpagemtime{$page}=time;
                $renderedfiles{$page}=htmlpage($page);
-
-               # TODO: should really add this to renderedfiles and call
-               # check_overwrite, as above, but currently renderedfiles
-               # only supports listing one file per page.
-               if ($config{rss}) {
-                       writefile("$config{destdir}/".rsspage($page),
-                               genrss($content, $page, mtime("$config{srcdir}/$file")));
-               }
        }
        else {
+               my $content=readfile($srcfile, 1);
                $links{$file}=[];
                check_overwrite("$config{destdir}/$file", $file);
-               writefile("$config{destdir}/$file", $content);
+               writefile($file, $config{destdir}, $content, 1);
                $oldpagemtime{$file}=time;
                $renderedfiles{$file}=$file;
        }
@@ -258,6 +365,57 @@ sub prune ($) { #{{{
        }
 } #}}}
 
+sub estcfg () { #{{{
+       my $estdir="$config{wikistatedir}/hyperestraier";
+       my $cgi=basename($config{cgiurl});
+       $cgi=~s/\..*$//;
+       open(TEMPLATE, ">$estdir/$cgi.tmpl") ||
+               error("write $estdir/$cgi.tmpl: $!");
+       print TEMPLATE misctemplate("search", 
+               "<!--ESTFORM-->\n\n<!--ESTRESULT-->\n\n<!--ESTINFO-->\n\n");
+       close TEMPLATE;
+       open(TEMPLATE, ">$estdir/$cgi.conf") ||
+               error("write $estdir/$cgi.conf: $!");
+       my $template=HTML::Template->new(
+               filename => "$config{templatedir}/estseek.conf"
+       );
+       eval q{use Cwd 'abs_path'};
+       $template->param(
+               index => $estdir,
+               tmplfile => "$estdir/$cgi.tmpl",
+               destdir => abs_path($config{destdir}),
+               url => $config{url},
+       );
+       print TEMPLATE $template->output;
+       close TEMPLATE;
+       $cgi="$estdir/".basename($config{cgiurl});
+       unlink($cgi);
+       symlink("/usr/lib/estraier/estseek.cgi", $cgi) ||
+               error("symlink $cgi: $!");
+} # }}}
+
+sub estcmd ($;@) { #{{{
+       my @params=split(' ', shift);
+       push @params, "-cl", "$config{wikistatedir}/hyperestraier";
+       if (@_) {
+               push @params, "-";
+       }
+       
+       my $pid=open(CHILD, "|-");
+       if ($pid) {
+               # parent
+               foreach (@_) {
+                       print CHILD "$_\n";
+               }
+               close(CHILD) || error("estcmd @params exited nonzero: $?");
+       }
+       else {
+               # child
+               open(STDOUT, "/dev/null"); # shut it up (closing won't work)
+               exec("estcmd", @params) || error("can't run estcmd");
+       }
+} #}}}
+
 sub refresh () { #{{{
        # find existing pages
        my %exists;
@@ -267,9 +425,7 @@ sub refresh () { #{{{
                no_chdir => 1,
                wanted => sub {
                        if (/$config{wiki_file_prune_regexp}/) {
-                               no warnings 'once';
                                $File::Find::prune=1;
-                               use warnings "all";
                        }
                        elsif (! -d $_ && ! -l $_) {
                                my ($f)=/$config{wiki_file_regexp}/; # untaint
@@ -284,6 +440,30 @@ sub refresh () { #{{{
                        }
                },
        }, $config{srcdir});
+       find({
+               no_chdir => 1,
+               wanted => sub {
+                       if (/$config{wiki_file_prune_regexp}/) {
+                               $File::Find::prune=1;
+                       }
+                       elsif (! -d $_ && ! -l $_) {
+                               my ($f)=/$config{wiki_file_regexp}/; # untaint
+                               if (! defined $f) {
+                                       warn("skipping bad filename $_\n");
+                               }
+                               else {
+                                       # Don't add files that are in the
+                                       # srcdir.
+                                       $f=~s/^\Q$config{underlaydir}\E\/?//;
+                                       if (! -e "$config{srcdir}/$f" && 
+                                           ! -l "$config{srcdir}/$f") {
+                                               push @files, $f;
+                                               $exists{pagename($f)}=1;
+                                       }
+                               }
+                       }
+               },
+       }, $config{underlaydir});
 
        my %rendered;
 
@@ -292,10 +472,12 @@ sub refresh () { #{{{
        foreach my $file (@files) {
                my $page=pagename($file);
                if (! $oldpagemtime{$page}) {
-                       debug("new page $page");
+                       debug("new page $page") unless exists $pagectime{$page};
                        push @add, $file;
                        $links{$page}=[];
                        $pagesources{$page}=$file;
+                       $pagectime{$page}=mtime(srcfile($file))
+                               unless exists $pagectime{$page};
                }
        }
        my @del;
@@ -315,7 +497,7 @@ sub refresh () { #{{{
                my $page=pagename($file);
                
                if (! exists $oldpagemtime{$page} ||
-                   mtime("$config{srcdir}/$file") > $oldpagemtime{$page}) {
+                   mtime(srcfile($file)) > $oldpagemtime{$page}) {
                        debug("rendering changed file $file");
                        render($file);
                        $rendered{$file}=1;
@@ -323,7 +505,7 @@ sub refresh () { #{{{
        }
        
        # if any files were added or removed, check to see if each page
-       # needs an update due to linking to them
+       # needs an update due to linking to them or inlining them.
        # TODO: inefficient; pages may get rendered above and again here;
        # problem is the bestlink may have changed and we won't know until
        # now
@@ -344,15 +526,31 @@ FILE:             foreach my $file (@files) {
                }
        }
 
-       # handle backlinks; if a page has added/removed links, update the
-       # pages it links to
+       # Handle backlinks; if a page has added/removed links, update the
+       # pages it links to. Also handle inlining here.
        # TODO: inefficient; pages may get rendered above and again here;
        # problem is the backlinks could be wrong in the first pass render
        # above
-       if (%rendered) {
+       if (%rendered || @del) {
+               foreach my $f (@files) {
+                       my $p=pagename($f);
+                       if (exists $inlinepages{$p}) {
+                               foreach my $file (keys %rendered, @del) {
+                                       my $page=pagename($file);
+                                       if (globlist_match($page, $inlinepages{$p})) {
+                                               debug("rendering $f, which inlines $page");
+                                               render($f);
+                                               $rendered{$f}=1;
+                                               last;
+                                       }
+                               }
+                       }
+               }
+               
                my %linkchanged;
                foreach my $file (keys %rendered, @del) {
                        my $page=pagename($file);
+                       
                        if (exists $links{$page}) {
                                foreach my $link (map { bestlink($page, $_) } @{$links{$page}}) {
                                        if (length $link &&
@@ -377,9 +575,25 @@ FILE:              foreach my $file (@files) {
                        if (defined $linkfile) {
                                debug("rendering $linkfile, to update its backlinks");
                                render($linkfile);
+                               $rendered{$linkfile}=1;
                        }
                }
        }
+
+       if ($config{hyperestraier} && (%rendered || @del)) {
+               debug("updating hyperestraier search index");
+               if (%rendered) {
+                       estcmd("gather -cm -bc -cl -sd", 
+                               map { $config{destdir}."/".$renderedfiles{pagename($_)} }
+                               keys %rendered);
+               }
+               if (@del) {
+                       estcmd("purge -cl");
+               }
+               
+               debug("generating hyperestraier cgi config");
+               estcfg();
+       }
 } #}}}
 
 1