use warnings;
use strict;
-use IkiWiki;
-use Image::Magick;
-
-my $convert = 'convert';
+use IkiWiki 2.00;
my %imgdefaults;
sub import { #{{{
- hook(type => "preprocess", id => "img", call => \&preprocess);
+ hook(type => "preprocess", id => "img", call => \&preprocess, scan => 1);
} #}}}
sub preprocess (@) { #{{{
return '';
}
- add_depends($params{page}, $image);
- my $file = bestlink($params{page}, $image) || return "[[img $image not found]]";
+ push @{$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};
+ error($@) if $@;
my $im = Image::Magick->new;
my $imglink;
my $r;
if ($size ne 'full') {
my ($w, $h) = ($size =~ /^(\d+)x(\d+)$/);
- return "[[img bad size \"$size\"]]" unless (defined $w && defined $h);
+ return "[[img ".sprintf(gettext('bad size "%s"'), $size)."]]"
+ unless (defined $w && defined $h);
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)) {
$r = $im->Read($outfile);
- return "[[img failed to read $outfile: $r]]" if $r;
+ return "[[img ".sprintf(gettext("failed to read %s: %s"), $outfile, $r)."]]" if $r;
}
else {
$r = $im->Read(srcfile($file));
- return "[[img failed to read $file: $r]]" if $r;
+ return "[[img ".sprintf(gettext("failed to read %s: %s"), $file, $r)."]]" if $r;
$r = $im->Resize(geometry => "${w}x${h}");
- return "[[img failed to resize: $r]]" if $r;
-
- my @blob = $im->ImageToBlob();
- writefile($imglink, $config{destdir}, $blob[0], 1);
+ return "[[img ".sprintf(gettext("failed to resize: %s"), $r)."]]" if $r;
+
+ # don't actually write file in preview mode
+ if (! $params{preview}) {
+ my @blob = $im->ImageToBlob();
+ writefile($imglink, $config{destdir}, $blob[0], 1);
+ }
+ else {
+ $imglink = $file;
+ }
}
}
else {
$r = $im->Read(srcfile($file));
- return "[[img failed to read $file: $r]]" if $r;
+ return "[[img ".sprintf(gettext("failed to read %s: %s"), $file, $r)."]]" if $r;
$imglink = $file;
}
add_depends($imglink, $params{page});
- return '<a href="'.
- IkiWiki::abs2rel($file, IkiWiki::dirname($params{destpage})).
- '"><img src="'.
- IkiWiki::abs2rel($imglink, IkiWiki::dirname($params{destpage})).
+ my ($fileurl, $imgurl);
+ if (! $params{preview}) {
+ $fileurl=urlto($file, $params{destpage});
+ $imgurl=urlto($imglink, $params{destpage});
+ }
+ else {
+ $fileurl="$config{url}/$file";
+ $imgurl="$config{url}/$imglink";
+ }
+
+ if (! defined($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;
+ }
} #}}}
-1;
+1