X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/3bd439fa03c13f19e7305b82fff23779e303154d..72dd9a9a0434e1682d7e27b935500c010a03dddc:/IkiWiki/Plugin/img.pm?ds=sidebyside diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm index c4e4a6f22..d295b833b 100644 --- a/IkiWiki/Plugin/img.pm +++ b/IkiWiki/Plugin/img.pm @@ -5,64 +5,86 @@ package IkiWiki::Plugin::img; use warnings; use strict; -use IkiWiki 2.00; +use IkiWiki 3.00; my %imgdefaults; -sub import { #{{{ +sub import { + hook(type => "getsetup", id => "img", call => \&getsetup); hook(type => "preprocess", id => "img", call => \&preprocess, scan => 1); -} #}}} +} -sub preprocess (@) { #{{{ +sub getsetup () { + return + plugin => { + safe => 1, + rebuild => undef, + }, +} + +sub preprocess (@) { my ($image) = $_[0] =~ /$config{wiki_file_regexp}/; # untaint my %params=@_; - if (! exists $imgdefaults{$params{page}}) { - $imgdefaults{$params{page}} = {}; + if (exists $imgdefaults{$params{page}}) { + foreach my $key (keys %{$imgdefaults{$params{page}}}) { + if (! exists $params{$key}) { + $params{$key}=$imgdefaults{$params{page}}->{$key}; + } + } + } + + if (! exists $params{size}) { + $params{size}='full'; } - my $size = $params{size} || $imgdefaults{$params{page}}->{size} || 'full'; - my $alt = $params{alt} || $imgdefaults{$params{page}}->{alt} || ''; if ($image eq 'defaults') { - $imgdefaults{$params{page}} = { - size => $size, - alt => $alt, - }; + $imgdefaults{$params{page}} = \%params; return ''; } 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 $srcfile = srcfile($file, 1); + if (! length $file || ! defined $srcfile) { + return htmllink($params{page}, $params{destpage}, $image); + } my $dir = $params{page}; my $base = IkiWiki::basename($file); eval q{use Image::Magick}; - error($@) if $@; + error gettext("Image::Magick is not installed") if $@; my $im = Image::Magick->new; my $imglink; my $r; - if ($size ne 'full') { - my ($w, $h) = ($size =~ /^(\d+)x(\d+)$/); - return "[[img ".sprintf(gettext('bad size "%s"'), $size)."]]" - unless (defined $w && defined $h); + if ($params{size} ne 'full') { + my ($w, $h) = ($params{size} =~ /^(\d*)x(\d*)$/); + error sprintf(gettext('bad size "%s"'), $params{size}) + unless (defined $w && defined $h && + (length $w || length $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)) { + if (-e $outfile && (-M $srcfile >= -M $outfile)) { $r = $im->Read($outfile); - return "[[img ".sprintf(gettext("failed to read %s: %s"), $outfile, $r)."]]" if $r; + error sprintf(gettext("failed to read %s: %s"), $outfile, $r) if $r; } else { - $r = $im->Read(srcfile($file)); - return "[[img ".sprintf(gettext("failed to read %s: %s"), $file, $r)."]]" if $r; + $r = $im->Read($srcfile); + error sprintf(gettext("failed to read %s: %s"), $file, $r) if $r; $r = $im->Resize(geometry => "${w}x${h}"); - return "[[img ".sprintf(gettext("failed to resize: %s"), $r)."]]" if $r; + error sprintf(gettext("failed to resize: %s"), $r) if $r; # don't actually write file in preview mode if (! $params{preview}) { @@ -75,8 +97,8 @@ sub preprocess (@) { #{{{ } } else { - $r = $im->Read(srcfile($file)); - return "[[img ".sprintf(gettext("failed to read %s: %s"), $file, $r)."]]" if $r; + $r = $im->Read($srcfile); + error sprintf(gettext("failed to read %s: %s"), $file, $r) if $r; $imglink = $file; } @@ -93,22 +115,40 @@ sub preprocess (@) { #{{{ } if (! defined($im->Get("width")) || ! defined($im->Get("height"))) { - return "[[img ".sprintf(gettext("failed to determine size of image %s"), $file)."]]"; + error sprintf(gettext("failed to determine size of image %s"), $file) } my $imgtag=''.$alt.''; if (! defined $params{link} || lc($params{link}) eq 'yes') { - return ''.$imgtag.''; + $imgtag=''.$imgtag.''; + } + elsif ($params{link} =~ /^\w+:\/\//) { + $imgtag=''.$imgtag.''; + } + elsif (length bestlink($params{page}, $params{link})) { + add_depends($params{page}, $params{link}); + $imgtag=htmllink($params{page}, $params{destpage}, + $params{link}, linktext => $imgtag, + noimageinline => 1); + } + + if (exists $params{caption}) { + return ''. + ''. + ''. + '
'.$params{caption}.'
'.$imgtag.'
'; } else { return $imgtag; } -} #}}} +} 1