Sync with ikiwiki 3.20141016.1.

3 files changed, 166 insertions, 93 deletions

diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm
index b92e24c..17a58ca 100644
--- a/IkiWiki/Plugin/img.pm
+++ b/IkiWiki/Plugin/img.pm
@@ -65,82 +65,89 @@ sub preprocess (@) {
 	my $dir = $params{page};
 	my $base = IkiWiki::basename($file);
 	my $issvg = $base=~s/\.svg$/.png/i;
+	my $ispdf = $base=~s/\.pdf$/.png/i;
+	my $pagenumber = exists($params{pagenumber}) ? int($params{pagenumber}) : 0;
+	if ($pagenumber != 0) {
+		$base = "p$pagenumber-$base";
+	}
 
 	eval q{use Image::Magick};
 	error gettext("Image::Magick is not installed") if $@;
-	my $im = Image::Magick->new($issvg ? (magick => "png") : ());
+	my $im = Image::Magick->new();
 	my $imglink;
-	my $r = $im->Read($srcfile);
+	my $imgdatalink;
+	my $r = $im->Read("$srcfile\[$pagenumber]");
 	error sprintf(gettext("failed to read %s: %s"), $file, $r) if $r;
-	
+
+	if (! defined $im->Get("width") || ! defined $im->Get("height")) {
+		error sprintf(gettext("failed to get dimensions of %s"), $file);
+	}
+
 	my ($dwidth, $dheight);
 
-	if ($params{size} ne 'full') {
+	if ($params{size} eq 'full') {
+		$dwidth = $im->Get("width");
+		$dheight = $im->Get("height");
+	} else {
 		my ($w, $h) = ($params{size} =~ /^(\d*)x(\d*)$/);
 		error sprintf(gettext('wrong size format "%s" (should be WxH)'), $params{size})
 			unless (defined $w && defined $h &&
 			        (length $w || length $h));
-		
-		if ((length $w && $w > $im->Get("width")) ||
-		    (length $h && $h > $im->Get("height"))) {
-		    	# resizing larger
-			$imglink = $file;
-
-			# don't generate larger image, just set display size
-			if (length $w && length $h) {
-				($dwidth, $dheight)=($w, $h);
-			}
-			# avoid division by zero on 0x0 image
-			elsif ($im->Get("width") == 0 || $im->Get("height") == 0) {
-				($dwidth, $dheight)=(0, 0);
-			}
-			# calculate unspecified size from the other one, preserving
-			# aspect ratio
-			elsif (length $w) {
-				$dwidth=$w;
-				$dheight=$w / $im->Get("width") * $im->Get("height");
-			}
-			elsif (length $h) {
-				$dheight=$h;
-				$dwidth=$h / $im->Get("height") * $im->Get("width");
-			}
+
+		if ($im->Get("width") == 0 || $im->Get("height") == 0) {
+			($dwidth, $dheight)=(0, 0);
+		} elsif (! length $w || (length $h && $im->Get("height")*$w > $h * $im->Get("width"))) {
+			# using height because only height is given or ...
+			# because original image is more portrait than $w/$h
+			# ... slimness of $im > $h/w
+			# ... $im->Get("height")/$im->Get("width") > $h/$w
+			# ... $im->Get("height")*$w > $h * $im->Get("width")
+
+			$dheight=$h;
+			$dwidth=$h / $im->Get("height") * $im->Get("width");
+		} else { # (! length $h) or $w is what determines the resized size
+			$dwidth=$w;
+			$dheight=$w / $im->Get("width") * $im->Get("height");
+		}
+	}
+
+	if ($dwidth < $im->Get("width") || $ispdf) {
+		# resize down, or resize to pixels at all
+
+		my $outfile = "$config{destdir}/$dir/$params{size}-$base";
+		$imglink = "$dir/$params{size}-$base";
+
+		will_render($params{page}, $imglink);
+
+		if (-e $outfile && (-M $srcfile >= -M $outfile)) {
+			$im = Image::Magick->new;
+			$r = $im->Read($outfile);
+			error sprintf(gettext("failed to read %s: %s"), $outfile, $r) if $r;
 		}
 		else {
-			# resizing smaller
-			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 >= -M $outfile)) {
-				$im = Image::Magick->new;
-				$r = $im->Read($outfile);
-				error sprintf(gettext("failed to read %s: %s"), $outfile, $r) if $r;
+			$r = $im->Resize(geometry => "${dwidth}x${dheight}");
+			error sprintf(gettext("failed to resize: %s"), $r) if $r;
+
+			$im->set(($issvg || $ispdf) ? (magick => 'png') : ());
+			my @blob = $im->ImageToBlob();
+			# don't actually write resized file in preview mode;
+			# rely on width and height settings
+			if (! $params{preview}) {
+				writefile($imglink, $config{destdir}, $blob[0], 1);
 			}
 			else {
-				$r = $im->Resize(geometry => "${w}x${h}");
-				error sprintf(gettext("failed to resize: %s"), $r) if $r;
-
-				# don't actually write resized file in preview mode;
-				# rely on width and height settings
-				if (! $params{preview}) {
-					my @blob = $im->ImageToBlob();
-					writefile($imglink, $config{destdir}, $blob[0], 1);
-				}
-				else {
-					$imglink = $file;
-				}
+				eval q{use MIME::Base64};
+				error($@) if $@;
+				$imgdatalink = "data:image/".$im->Get("magick").";base64,".encode_base64($blob[0]);
 			}
-
-			# always get the true size of the resized image
-			$dwidth  = $im->Get("width"); 
-			$dheight = $im->Get("height");
 		}
-	}
-	else {
-		$imglink = $file;
-		$dwidth = $im->Get("width");
+
+		# always get the true size of the resized image (it could be
+		# that imagemagick did its calculations differently)
+		$dwidth  = $im->Get("width");
 		$dheight = $im->Get("height");
+	} else {
+		$imglink = $file;
 	}
 	
 	if (! defined($dwidth) || ! defined($dheight)) {
@@ -148,14 +155,9 @@ sub preprocess (@) {
 	}
 
 	my ($fileurl, $imgurl);
-	if (! $params{preview}) {
-		$fileurl=urlto($file, $params{destpage});
-		$imgurl=urlto($imglink, $params{destpage});
-	}
-	else {
-		$fileurl=urlto($file);
-		$imgurl=urlto($imglink);
-	}
+	my $urltobase = $params{preview} ? undef : $params{destpage};
+	$fileurl=urlto($file, $urltobase);
+	$imgurl=$imgdatalink ? $imgdatalink : urlto($imglink, $urltobase);
 
 	if (! exists $params{class}) {
 		$params{class}="img";
diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 421f1dc..e7b96bd 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -107,12 +107,12 @@ sub preprocess (@) {
 		# fallthrough
 	}
 	elsif ($key eq 'license') {
-		push @{$metaheaders{$page}}, '<link rel="license" href="#page_license" />';
+		push @{$metaheaders{$page}}, '<link rel="license" href="#pagelicense" />';
 		$pagestate{$page}{meta}{license}=$value;
 		return "";
 	}
 	elsif ($key eq 'copyright') {
-		push @{$metaheaders{$page}}, '<link rel="copyright" href="#page_copyright" />';
+		push @{$metaheaders{$page}}, '<link rel="copyright" href="#pagecopyright" />';
 		$pagestate{$page}{meta}{copyright}=$value;
 		return "";
 	}
@@ -121,6 +121,18 @@ sub preprocess (@) {
 		add_link($page, $value);
 		return "";
 	}
+	elsif ($key eq 'enclosure') {
+		my $link=bestlink($page, $value);
+		if (! length $link) {
+			error gettext("enclosure not found")
+		}
+		add_depends($page, $link, deptype("presence"));
+
+		$value=urlto($link, $page, 1);
+		$pagestate{$page}{meta}{enclosure}=$value;
+		$pagestate{$page}{meta}{enclosurefile}=$link;
+		# fallthrough
+	}
 	elsif ($key eq 'author') {
 		$pagestate{$page}{meta}{author}=$value;
 		if (exists $params{sortas}) {
@@ -318,6 +330,10 @@ sub pagetemplate (@) {
 		$template->param(title_overridden => 1);
 	}
 
+	if (exists $pagestate{$page}{meta}{enclosure}) {
+		$template->param(enclosure => HTML::Entities::encode_entities(IkiWiki::urlabs($pagestate{$page}{meta}{enclosure}, $config{url})));
+	}
+
 	foreach my $field (qw{authorurl}) {
 		eval q{use HTML::Entities};
 		$template->param($field => HTML::Entities::encode_entities($pagestate{$page}{meta}{$field}))
diff --git a/IkiWiki/Plugin/osm.pm b/IkiWiki/Plugin/osm.pm
index c9c5646..472e269 100644
--- a/IkiWiki/Plugin/osm.pm
+++ b/IkiWiki/Plugin/osm.pm
@@ -60,6 +60,46 @@ sub getsetup () {
 			safe => 0,
 			rebuild => 1,
 		},
+		osm_openlayers_url => {
+			type => "string",
+			example => "http://www.openlayers.org/api/OpenLayers.js",
+			description => "Url for the OpenLayers.js file",
+			safe => 0,
+			rebuild => 1,
+		},
+		osm_layers => {
+			type => "string",
+			example => { 'OSM', 'GoogleSatellite' },
+			description => "Layers to use in the map. Can be either the 'OSM' string or a type option for Google maps (GoogleNormal, GoogleSatellite, GoogleHybrid or GooglePhysical). It can also be an arbitrary URL in a syntax acceptable for OpenLayers.Layer.OSM.url parameter.",
+			safe => 0,
+			rebuild => 1,
+		},
+	        osm_google_apikey => {
+			type => "string",
+			example => "",
+			description => "Google maps API key, Google layer not used if missing, see https://code.google.com/apis/console/ to get an API key",
+			safe => 1,
+			rebuild => 1,
+		},
+}
+
+sub register_rendered_files {
+	my $map = shift;
+	my $page = shift;
+	my $dest = shift;
+
+	if ($page eq $dest) {
+		my %formats = get_formats();
+		if ($formats{'GeoJSON'}) {
+			will_render($page, "$map/pois.json");
+		}
+		if ($formats{'CSV'}) {
+			will_render($page, "$map/pois.txt");
+		}
+		if ($formats{'KML'}) {
+			will_render($page, "$map/pois.kml");
+		}
+	}
 }
 
 sub preprocess {
@@ -98,6 +138,8 @@ sub preprocess {
 		);
 	}
 
+	register_rendered_files($map, $page, $dest);
+
 	$pagestate{$page}{'osm'}{$map}{'displays'}{$name} = {
 		height => $height,
 		width => $width,
@@ -108,6 +150,7 @@ sub preprocess {
 		lat => $lat,
 		lon => $lon,
 		href => $href,
+		google_apikey => $config{'osm_google_apikey'},
 	};
 	return "<div id=\"mapdiv-$name\"></div>";
 }
@@ -149,19 +192,9 @@ sub process_waypoint {
 		}
 	}
 	$icon = urlto($icon, $dest, 1);
+	$icon =~ s!/*$!!; # hack - urlto shouldn't be appending a slash in the first place
 	$tag = '' unless $tag;
-	if ($page eq $dest) {
-		my %formats = get_formats();
-		if ($formats{'GeoJSON'}) {
-			will_render($page, "$map/pois.json");
-		}
-		if ($formats{'CSV'}) {
-			will_render($page, "$map/pois.txt");
-		}
-		if ($formats{'KML'}) {
-			will_render($page, "$map/pois.kml");
-		}
-	}
+	register_rendered_files($map, $page, $dest);
 	$pagestate{$page}{'osm'}{$map}{'waypoints'}{$name} = {
 		page => $page,
 		desc => $desc,
@@ -327,22 +360,29 @@ sub writekml($;$) {
 	foreach my $map (keys %waypoints) {
 		my $output;
 		my $writer = XML::Writer->new( OUTPUT => \$output,
-			DATA_MODE => 1, ENCODING => 'UTF-8');
+			DATA_MODE => 1, DATA_INDENT => ' ', ENCODING => 'UTF-8');
 		$writer->xmlDecl();
 		$writer->startTag("kml", "xmlns" => "http://www.opengis.net/kml/2.2");
+		$writer->startTag("Document");
 
 		# first pass: get the icons
+		my %tags_map = (); # keep track of tags seen
 		foreach my $name (keys %{$waypoints{$map}}) {
 			my %options = %{$waypoints{$map}{$name}};
-			$writer->startTag("Style", id => $options{tag});
-			$writer->startTag("IconStyle");
-			$writer->startTag("Icon");
-			$writer->startTag("href");
-			$writer->characters($options{icon});
-			$writer->endTag();
-			$writer->endTag();
-			$writer->endTag();
-			$writer->endTag();
+			if (!$tags_map{$options{tag}}) {
+			    debug("found new style " . $options{tag});
+			    $tags_map{$options{tag}} = ();
+			    $writer->startTag("Style", id => $options{tag});
+			    $writer->startTag("IconStyle");
+			    $writer->startTag("Icon");
+			    $writer->startTag("href");
+			    $writer->characters($options{icon});
+			    $writer->endTag();
+			    $writer->endTag();
+			    $writer->endTag();
+			    $writer->endTag();
+			}
+			$tags_map{$options{tag}}{$name} = \%options;
 		}
 	
 		foreach my $name (keys %{$waypoints{$map}}) {
@@ -389,6 +429,7 @@ sub writekml($;$) {
 			$writer->endTag();
 		}
 		$writer->endTag();
+		$writer->endTag();
 		$writer->end();
 
 		writefile("pois.kml", $config{destdir} . "/$map", $output);
@@ -466,7 +507,7 @@ sub include_javascript ($) {
 		}
 	}
 	if ($loader) {
-		return embed_map_code($page) . "<script type=\"text/javascript\" charset=\"utf-8\">$loader</script>";
+		return embed_map_code($page) . "<script type=\"text/javascript\">$loader</script>";
 	}
 	else {
         	return '';
@@ -493,13 +534,14 @@ sub cgi($) {
 	print "<html><body>";
 	print "<div id=\"mapdiv-$map\"></div>";
 	print embed_map_code();
-	print "<script type=\"text/javascript\" charset=\"utf-8\">";
+	print "<script type=\"text/javascript\">";
 	print map_setup_code($map, $map,
 		lat => "urlParams['lat']",
 		lon => "urlParams['lon']",
 		zoom => "urlParams['zoom']",
 		fullscreen => 1,
 		editable => 1,
+		google_apikey => $config{'osm_google_apikey'},
 	);
 	print "</script>";
 	print "</body></html>";
@@ -509,9 +551,14 @@ sub cgi($) {
 
 sub embed_map_code(;$) {
 	my $page=shift;
-	return '<script src="http://www.openlayers.org/api/OpenLayers.js" type="text/javascript" charset="utf-8"></script>'.
+	my $olurl = $config{osm_openlayers_url} || "http://www.openlayers.org/api/OpenLayers.js";
+	my $code = '<script src="'.$olurl.'" type="text/javascript" charset="utf-8"></script>'."\n".
 		'<script src="'.urlto("ikiwiki/osm.js", $page).
 		'" type="text/javascript" charset="utf-8"></script>'."\n";
+	if ($config{'osm_google_apikey'}) {
+	    $code .= '<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;key='.$config{'osm_google_apikey'}.'&sensor=false" type="text/javascript" charset="utf-8"></script>';
+	}
+	return $code;
 }
 
 sub map_setup_code($;@) {
@@ -519,6 +566,8 @@ sub map_setup_code($;@) {
 	my $name=shift;
 	my %options=@_;
 
+	my $mapurl = $config{osm_map_url};
+
 	eval q{use JSON};
 	error $@ if $@;
 				
@@ -535,6 +584,12 @@ sub map_setup_code($;@) {
 		$options{'kmlurl'} = urlto($map."/pois.kml");
 	}
 
+	if ($mapurl) {
+		$options{'mapurl'} = $mapurl;
+	}
+        $options{'layers'} = $config{osm_layers};
+
+	$name=~s/'//g; # $name comes from user input
 	return "mapsetup('mapdiv-$name', " . to_json(\%options) . ");";
 }