Merge branch 'master' into dependency-types

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

diff --git a/IkiWiki/Plugin/map.pm b/IkiWiki/Plugin/map.pm
index 65a6ed552e9b28ebf7abb516543e2575200a5aca..625cfdfcaaa723a80f7c15e155d70d0583d2b9b7 100644 (file)
--- a/IkiWiki/Plugin/map.pm
+++ b/IkiWiki/Plugin/map.pm
@@ -9,13 +9,22 @@ 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,
+               },
+}
+
+sub preprocess (@) {
        my %params=@_;
        $params{pages}="*" unless defined $params{pages};
        
@@ -23,23 +32,31 @@ sub preprocess (@) { #{{{
 
        # Get all the items to map.
        my %mapitems;
-       foreach my $page (keys %pagesources) {
-               if (pagespec_match($page, $params{pages}, location => $params{page})) {
-                       $mapitems{$page}=1;
-
-                       # 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]) {
-                                       $common_prefix.=shift(@a);
-                                       shift @b;
+       foreach my $page (pagespec_match_list([keys %pagesources],
+                               $params{pages}, location => $params{page})) {
+               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;
                        }
                }
        }
@@ -50,25 +67,42 @@ sub preprocess (@) { #{{{
                $common_prefix=IkiWiki::dirname($common_prefix);
        }
 
-       # Needs to update whenever a page is added or removed, so
+       # Needs to update whenever a page is added or removed (or in some
+       # cases, when its content changes, if show= is specified), so
        # register a dependency.
-       add_depends($params{page}, $params{pages});
+       add_depends($params{page}, $params{pages}, presence => ! exists $params{show});
        # Explicitly add all currently shown pages, to detect when pages
        # are removed.
-       add_depends($params{page}, join(" or ", keys %mapitems));
+       foreach my $item (keys %mapitems) {
+               add_depends($params{page}, $item, presence => ! exists $params{show});
+       }
 
        # Create the map.
        my $parent="";
        my $indent=0;
        my $openli=0;
-       my $map = "<div class='map'>\n<ul>\n";
+       my $addparent="";
+       my $map = "<div class='map'>\n";
+
+       # Return empty div if %mapitems is empty
+       if (!scalar(keys %mapitems)) {
+               $map .= "</div>\n";
+               return $map; 
+       } 
+       else { # continue populating $map
+               $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(\/|$)/) {
                        $parent=IkiWiki::dirname($parent);
+                       last if length $addparent && $baseitem =~ /^\Q$addparent\E(\/|$)/;
+                       $addparent="";
                        $indent--;
                        $map .= "</li>\n";
                        if ($indent > 0) {
@@ -92,8 +126,12 @@ sub preprocess (@) { #{{{
                        }
                        if ($depth > $indent) {
                                $p.="/".shift(@bits);
+                               $addparent=$p;
+                               $addparent=~s/^\///;
                                $map .= "<li>"
-                                       .htmllink($params{page}, $params{destpage}, $p, class => "mapparent")
+                                       .htmllink($params{page}, $params{destpage},
+                                                "/".$common_prefix.$p, class => "mapparent",
+                                                noimageinline => 1)
                                        ."\n";
                                $openli=1;
                        }
@@ -104,7 +142,9 @@ sub preprocess (@) { #{{{
                $map .= "</li>\n" if $openli;
                $map .= "<li>"
                        .htmllink($params{page}, $params{destpage}, 
-                               "/".$common_prefix."/".$item, class => "mapitem")
+                               "/".$common_prefix."/".$item,
+                               @linktext,
+                               class => "mapitem", noimageinline => 1)
                        ."\n";
                $openli=1;
                $parent=$item;
@@ -115,6 +155,6 @@ sub preprocess (@) { #{{{
        }
        $map .= "</div>\n";
        return $map;
-} # }}}
+}
 
 1