Provide a UUID in edittemplate templates.

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

diff --git a/IkiWiki/Plugin/map.pm b/IkiWiki/Plugin/map.pm
index 2ff840ff7b0121b55f7ece7654c579f9fdc7403a..4a9bf58dbc1a446ae72f37f13089af05fdc7b221 100644 (file)
--- a/IkiWiki/Plugin/map.pm
+++ b/IkiWiki/Plugin/map.pm
@@ -9,72 +9,155 @@ package IkiWiki::Plugin::map;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
-sub import { #{{{
+sub import {
+       hook(type => "getsetup", id => "map", call => \&getsetup);
        hook(type => "preprocess", id => "map", call => \&preprocess);
-} # }}}
+}
 
-sub preprocess (@) { #{{{
+sub getsetup () {
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+                       section => "widget",
+               },
+}
+
+sub preprocess (@) {
        my %params=@_;
        $params{pages}="*" unless defined $params{pages};
        
+       # Needs to update whenever a page is added or removed (or in some
+       # cases, when its content changes, if show= is specified).
+       my $deptype=deptype(exists $params{show} ? "content" : "presence");
+       
+       my $common_prefix;
+
        # Get all the items to map.
-       my @mapitems = ();
-       foreach my $page (keys %pagesources) {
-               if (pagespec_match($page, $params{pages}, location => $params{page})) {
-                       push @mapitems, "/".$page;
+       my %mapitems;
+       foreach my $page (pagespec_match_list($params{page}, $params{pages},
+                                       deptype => $deptype)) {
+               if (exists $params{show} && 
+                   exists $pagestate{$page} &&
+                   exists $pagestate{$page}{meta}{$params{show}}) {
+                       $mapitems{$page}=$pagestate{$page}{meta}{$params{show}};
+               }
+               else {
+                       $mapitems{$page}='';
+               }
+               # Check for a common prefix.
+               if (! defined $common_prefix) {
+                       $common_prefix=$page;
+               }
+               elsif (length $common_prefix &&
+                      $page !~ /^\Q$common_prefix\E(\/|$)/) {
+                       my @a=split(/\//, $page);
+                       my @b=split(/\//, $common_prefix);
+                       $common_prefix="";
+                       while (@a && @b && $a[0] eq $b[0]) {
+                               if (length $common_prefix) {
+                                       $common_prefix.="/";
+                               }
+                               $common_prefix.=shift(@a);
+                               shift @b;
+                       }
                }
        }
+       
+       # Common prefix should not be a page in the map.
+       while (defined $common_prefix && length $common_prefix &&
+              exists $mapitems{$common_prefix}) {
+               $common_prefix=IkiWiki::dirname($common_prefix);
+       }
 
-       # Needs to update whenever a page is added or removed, so
-       # register a dependency.
-       add_depends($params{page}, $params{pages});
-       # Explicitly add all currently shown pages, to detect when pages
-       # are removed.
-       add_depends($params{page}, join(" or ", @mapitems));
+       # Set this to 1 or more spaces to pretty-print maps for debugging
+       my $spaces = "";
 
        # Create the map.
        my $parent="";
        my $indent=0;
        my $openli=0;
+       my $addparent="";
        my $map = "<div class='map'>\n";
-       foreach my $item (sort @mapitems) {
-               my $depth = ($item =~ tr/\//\//);
+
+       if (! keys %mapitems) {
+               # return empty div for empty map
+               $map .= "</div>\n";
+               return $map; 
+       } 
+       else {
+               $map .= "<ul>\n";
+       }
+
+       foreach my $item (sort keys %mapitems) {
+               my @linktext = (length $mapitems{$item} ? (linktext => $mapitems{$item}) : ());
+               $item=~s/^\Q$common_prefix\E\///
+                       if defined $common_prefix && length $common_prefix;
+               my $depth = ($item =~ tr/\//\//) + 1;
                my $baseitem=IkiWiki::dirname($item);
-               while (length $parent && length $baseitem && $baseitem !~ /^\Q$parent\E/) {
+               while (length $parent && length $baseitem && $baseitem !~ /^\Q$parent\E(\/|$)/) {
                        $parent=IkiWiki::dirname($parent);
+                       last if length $addparent && $baseitem =~ /^\Q$addparent\E(\/|$)/;
+                       $addparent="";
+                       $map .= ($spaces x $indent) . "</li>\n";
+                       if ($indent > 1) {
+                               $map .= ($spaces x $indent) . "</ul><map:collapse>\n";
+                       }
                        $indent--;
-                       $map.="</li></ul>\n";
                }
                while ($depth < $indent) {
+                       $map .= ($spaces x $indent) . "</li>\n";
+                       if ($indent > 1) {
+                               $map .= ($spaces x $indent) . "</ul>\n";
+                       }
                        $indent--;
-                       $map.="</li></ul>\n";
                }
+               my @bits=split("/", $item);
+               my $p="";
+               $p.="/".shift(@bits) for 1..$indent;
                while ($depth > $indent) {
                        $indent++;
-                       $map.="<ul>\n";
+                       if ($indent > 1) {
+                               $map .= ($spaces x $indent) . "<ul><map:collapse>\n";
+                       }
                        if ($depth > $indent) {
-                               $map .= "<li>\n";
+                               $p.="/".shift(@bits);
+                               $addparent=$p;
+                               $addparent=~s/^\///;
+                               $map .= ($spaces x $indent) . "<li>\n";
+                               $map .= ($spaces x $indent)
+                                       .htmllink($params{page}, $params{destpage},
+                                                "/".$common_prefix.$p, class => "mapparent",
+                                                noimageinline => 1)
+                                       ."\n";
                                $openli=1;
                        }
                        else {
                                $openli=0;
                        }
                }
-               $map .= "</li>\n" if $openli;
-               $map .= "<li>"
-                       .htmllink($params{page}, $params{destpage}, $item)
+               $map .= ($spaces x $indent) . "</li>\n" if $openli;
+               $map .= ($spaces x $indent) . "<li>\n";
+               $map .= ($spaces x $indent)
+                       .htmllink($params{page}, $params{destpage}, 
+                               "/".$common_prefix."/".$item,
+                               @linktext,
+                               class => "mapitem", noimageinline => 1)
                        ."\n";
                $openli=1;
                $parent=$item;
        }
        while ($indent > 0) {
+               $map .= ($spaces x $indent) . "</li>\n";
                $indent--;
-               $map.="</li></ul>\n";
+               $map .= ($spaces x $indent) . "</ul>\n";
        }
+       $map =~ s{\n *</ul><map:collapse>\n *<ul><map:collapse>\n}{\n}gs;
+       $map =~ s{<map:collapse>}{}g;
        $map .= "</div>\n";
        return $map;
-} # }}}
+}
 
 1