export $safe_url_regexp

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

diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm
index 8888b3a56d8bb2a350fe22a310cf8cb23c390c6a..b6e7c9e41db20db9639ec7927a2994a0560a799e 100644 (file)
--- a/IkiWiki/Plugin/img.pm
+++ b/IkiWiki/Plugin/img.pm
@@ -5,12 +5,12 @@ package IkiWiki::Plugin::img;
 
 use warnings;
 use strict;
-use IkiWiki;
+use IkiWiki 2.00;
 
 my %imgdefaults;
 
 sub import { #{{{
-       hook(type => "preprocess", id => "img", call => \&preprocess);
+       hook(type => "preprocess", id => "img", call => \&preprocess, scan => 1);
 } #}}}
 
 sub preprocess (@) { #{{{
@@ -31,11 +31,15 @@ sub preprocess (@) { #{{{
                return '';
        }
 
-       add_depends($params{page}, $image);
-       my $file = bestlink($params{page}, $image)
-               || return "[[img ".sprintf(gettext("%s not found"), $image)."]]";
+       push @{$links{$params{page}}}, $image;
+       # optimisation: detect scan mode, and avoid generating the image
+       if (! defined wantarray) {
+               return;
+       }
+
+       my $file = bestlink($params{page}, $image);
 
-       my $dir = IkiWiki::dirname($file);
+       my $dir = $params{page};
        my $base = IkiWiki::basename($file);
 
        eval q{use Image::Magick};
@@ -51,7 +55,7 @@ sub preprocess (@) { #{{{
 
                my $outfile = "$config{destdir}/$dir/${w}x${h}-$base";
                $imglink = "$dir/${w}x${h}-$base";
-                               
+               
                will_render($params{page}, $imglink);
 
                if (-e $outfile && (-M srcfile($file) >= -M $outfile)) {
@@ -63,7 +67,7 @@ sub preprocess (@) { #{{{
                        return "[[img ".sprintf(gettext("failed to read %s: %s"), $file, $r)."]]" if $r;
 
                        $r = $im->Resize(geometry => "${w}x${h}");
-                       return "[[img ".sprinftf(gettext("failed to resize: %s"), $r)."]]" if $r;
+                       return "[[img ".sprintf(gettext("failed to resize: %s"), $r)."]]" if $r;
 
                        # don't actually write file in preview mode
                        if (! $params{preview}) {
@@ -93,9 +97,32 @@ sub preprocess (@) { #{{{
                $imgurl="$config{url}/$imglink";
        }
 
-       return '<a href="'.$fileurl.'"><img src="'.$imgurl.
+       if (! defined($im->Get("width")) || ! defined($im->Get("height"))) {
+               return "[[img ".sprintf(gettext("failed to determine size of image %s"), $file)."]]";
+       }
+
+       my $imgtag='<img src="'.$imgurl.
                '" alt="'.$alt.'" width="'.$im->Get("width").
-               '" height="'.$im->Get("height").'" /></a>';
+               '" height="'.$im->Get("height").'"'.
+               (exists $params{class} ? ' class="'.$params{class}.'"' : '').
+               (exists $params{id} ? ' id="'.$params{id}.'"' : '').
+               ' />';
+
+       if (! defined $params{link} || lc($params{link}) eq 'yes') {
+               return  '<a href="'.$fileurl.'">'.$imgtag.'</a>';
+       }
+       elsif ($params{link} =~ /^\w+:\/\//) {
+               return  '<a href="'.$params{link}.'">'.$imgtag.'</a>';
+       }
+       elsif (length bestlink($params{page}, $params{link})) {
+               add_depends($params{page}, $params{link});
+               return htmllink($params{page}, $params{destpage},
+                       $params{link}, linktext => $imgtag,
+                       noimageinline => 1);
+       }
+       else {
+               return $imgtag;
+       }
 } #}}}
 
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