--- scripts/pgallery/src/pgallery.sh	2012/08/28 12:30:30	1.6
+++ scripts/pgallery/src/pgallery.sh	2012/08/28 17:29:32	1.8
@@ -5,7 +5,7 @@
 # can do whatever you want with this stuff. If we meet some day, and you think
 # this stuff is worth it, you can buy me a beer in return Aron Schlesinger
 #
-# $Paefchen: scripts/pgallery/src/pgallery.sh,v 1.5 2012/08/28 10:44:41 as Exp $
+# $Paefchen: scripts/pgallery/src/pgallery.sh,v 1.7 2012/08/28 17:08:34 as Exp $
 #
 
 ARG_TITLE="PGallery"
@@ -23,11 +23,14 @@ ARG_INFOFILE=""
 ARG_MAILTO=""
 ARG_MAILFROM="PGallery <${USER}@${HOST}>"
 ARG_URL=
+ARG_EXIF="0x920a 0x829d 0x829a ISO 0x8827 / 0x010f - 0x0110"
 
 BIN_CONVERT="/usr/local/bin/convert"
 BIN_EXIFAUTOTRAN="/usr/local/bin/exifautotran"
 BIN_IMGINFO="/usr/local/bin/imginfo"
 BIN_SENDMAIL="/usr/sbin/sendmail"
+BIN_EXIFTRAN="/usr/local/bin/exiftran"
+BIN_EXIF="/usr/local/bin/exif"
 
 MKAKEFILE=".htmakefile"
 VERSION="pgallery-1.1"
@@ -40,13 +43,15 @@ usage()
 	cat <<USAGE
 usage $0: ( [-f <files>] | [-s <suffix>] ) [-d <dir>] [-n <name>]
                 [-t <thumbnail_size>] [-u <thumbnail_quality>]
-                [-b <big_size>] [-c <big_quality>] [-l link]
+                [-b <big_size>] [-c <big_quality>] [-l link] [-e <exif>]
                 [-i <index>] [-C <copyright>] [-F <mailfrom>] [-T <mailto>]
                 [-U] | -h | -v
 Options:
   -b size       size from big images in pixel (default: $ARG_BIGSIZE)
   -c quality    quality from big images 0-100% (default: $ARG_BIGQALITY)
   -d dir        gallery dir (default: $ARG_DIR)
+  -e exif       list of tags in hex. (default: $ARG_EXIF)
+                see: http://www.exiv2.org/tags.html
   -f files      gallery images
   -h            this page
   -i name       index file name (default: $ARG_INDEX)
@@ -64,6 +69,7 @@ Options:
                 the syntax of the file is MAKE(1)
                 supported variable: TITLE COPYRIGHT INDEX FILETYPES TNSIZE URL
                                     TNQALITY BIGSIZE BIGQALITY MAILTO MAILFROM
+                                    EXIF
   -T mailto     send update infos to this address. if not set, no mail delivery
   -U            no update, new calculation of all images.
                 normally only new and modified images will calculated
@@ -154,6 +160,7 @@ HLaErzv/wD99ABmjNZk0AAAAABJRU5ErkJggg==");
 	font-family: Geneva,Arial,sans-serif;
 	font-size: 12px;
 	text-shadow: 1px 1px 1px #000;
+	color: #808080;
 }
 div.tn {
 	float: left;
@@ -238,11 +245,14 @@ div.box {
 	width: ${ARG_BIGSIZE}px;
 	margin: auto;
 }
-div.box div.c {
+div.box div.d {
 	width: ${ARG_BIGSIZE}px;
-	text-align: right;
+	padding: 5px;
+	text-align: center;
+}
+div.box div.i {
+	width: ${ARG_BIGSIZE}px;
 	font-size: 90%;
-	color: #808080;
 	height: 25px;
 	line-height: 25px;
 	position: relative;
@@ -251,7 +261,6 @@ div.box div.c {
 body > div.c {
 	text-align: center;
 	font-size: 90%;
-	color: #808080;
 	height: 25px;
 	line-height: 25px;
 	position: relative;
@@ -332,15 +341,22 @@ HTML
 #
 html_img()
 {
-	img=$1
-	link=$2
-	linkb=$3
-	linkn=$4
+	orig=$1
+	img=$2
+	link=$3
+	linkb=$4
+	linkn=$5
 
 	info=$($BIN_IMGINFO -f $img)
 	width=$(echo $info | awk '{print $3}')
 	height=$(echo $info | awk '{print $4}')
 
+	desc=$(get_exif_desc $orig)
+	if [ "$desc" != "" ]
+	then
+		desc="<div class='d'>$desc</div>"
+	fi
+
 	if [ "$linkb" != "" ]
 	then
 		hlinkb="<a href='$linkb'>zurück</a>"
@@ -363,8 +379,10 @@ html_img()
 	<div class="big">
 		<img alt="$img" width="$width" height="$height" src="$img" />
 	</div>
-	<div class="c">
-		$ARG_TITLE $ARG_COPYRIGHT
+	$desc
+	<div class="i">
+		<div class="left">$(get_exif_info $orig)</div>
+		<div class="right">$ARG_TITLE $ARG_COPYRIGHT</div>
 	</div>
 	<div class="over" style='height:${height}px'>
 		$olinkb
@@ -402,6 +420,47 @@ MAIL
 	) | $BIN_SENDMAIL -t
 }
 
+#
+# get_exif_desc()
+#
+get_exif_desc()
+{
+	img=$1
+	$BIN_EXIF --ifd=0 --tag=0x010e -m $img 2> /dev/null | iconv -t ISO-8859-1 -f UTF-8 | while read line
+	do
+		echo "$line<br />"
+	done
+}
+
+#
+# get_exif_value()
+#
+get_exif_value()
+{
+	img=$1
+	hex=$2
+	$BIN_EXIFTRAN -d $img | grep $hex | sed -E 's/^.{45}//'
+}
+
+#
+# get_exif_info()
+#
+get_exif_info()
+{
+	img=$1
+	exifinfo=
+	for exif in $ARG_EXIF
+	do
+		if echo $exif | grep -q -E '0x[[:alnum:]]{4}'
+		then
+			exifinfo="$exifinfo$(get_exif_value $img $exif) "
+		else
+			exifinfo="$exifinfo$exif "
+		fi
+	done
+	echo $exifinfo | sed -e 's/ mm /mm /' -e 's/ sec./s/' -e 's/ ISO / ISO/'
+}
+
 # parse args
 while [ "$1" != "" ]
 do
@@ -437,6 +496,9 @@ do
 		-d)
 			ARG_DIR=$1
 			shift;;
+		-e)
+			ARG_EXIF=$1
+			shift;;
 		-C)
 			ARG_COPYRIGHT=$1
 			shift;;
@@ -465,7 +527,7 @@ if [ "$ARG_INFOFILE" != "" ]
 then
 	test -f $ARG_INFOFILE || err "info file not found \`\`$ARG_INFOFILE''"
 	for n in TITLE COPYRIGHT INDEX FILETYPES TNSIZE TNQALITY BIGSIZE \
-		BIGQALITY MAILTO MAILFROM URL
+		BIGQALITY MAILTO MAILFROM URL EXIF
 	do
 		v=$(make -f $ARG_INFOFILE -V$n)
 		test "$v" = "" && continue
@@ -604,7 +666,7 @@ do
 	index="$index $(html_tn $tn $imglink)"
 	(
 		html_header
-		html_img $big $ARG_INDEX "$linkb" "$linkn"
+		html_img $file $big $ARG_INDEX "$linkb" "$linkn"
 		html_footer
 	) > $imglink
 done