${TITLE}

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@@ -176,6 +177,24 @@ function bpgallery_escape_url() { $ECHOCOMMAND $temp } +function bpgallery_cleanup_directory_name() { + temp=$1 + temp=${temp//\%/_} + temp=${temp//:/_} + temp=${temp//;/_} + temp=${temp// /_} + temp=${temp//$/_} + temp=${temp//&/_} + temp=${temp//+/_} + temp=${temp//,/_} + temp=${temp//\//_} + temp=${temp//=/_} + temp=${temp//\?/_} + temp=${temp//@/_} + temp=${temp//\"/_} + $ECHOCOMMAND $temp +} + declare -rf bpgallery_escape_url if [[ ! -z ${BPGALLERY_THEME} ]] ; then @@ -222,39 +241,140 @@ if [[ -z $TITLE ]]; then fi if [[ -z $CONVERTTOOL ]]; then - CONVERTTOOL=convert + hash convert + if [[ $? != 0 ]]; then + echo "Can't find convert, exiting" + exit 3 + fi + CONVERTTOOL=$(hash -t convert) +else + if [[ ! -x $CONVERTTOOL ]]; then + echo "Can't find convert at location $CONVERTTOOL, exiting" + exit 3 + fi fi if [[ -z $FINDCOMMAND ]]; then - FINDCOMMAND=find + hash find + if [[ $? != 0 ]]; then + echo "Can't find find, exiting" + exit 3 + fi + FINDCOMMAND=$(hash -t find) +else + if [[ ! -x $FINDCOMMAND ]]; then + echo "Can't find find at $FINDCOMMAND, exiting" + exit 3 + fi fi if [[ -z $XARGSCOMMAND ]]; then - XARGSCOMMAND=xargs + hash xargs + if [[ $? != 0 ]]; then + echo "Can't find xargs, exiting" + exit 3 + fi + XARGSCOMMAND=$(hash -t xargs) +else + if [[ ! -x $XARGSCOMMAND ]]; then + echo "Can't find xargs at $XARGSCOMMAND, exiting" + exit 3 + fi fi if [[ -z $ECHOCOMMAND ]]; then ECHOCOMMAND=echo +else + if [[ ! -x $ECHOCOMMAND ]]; then + echo "Can't find echo at $ECHOCOMMAND, exiting" + exit 3 + fi fi if [[ -z $SORTCOMMAND ]]; then - SORTCOMMAND=sort + hash sort + if [[ $? != 0 ]]; then + echo "Can't find sort, exiting" + exit 3 + fi + SORTCOMMAND=$(hash -t sort) +else + if [[ ! -x $SORTCOMMAND ]]; then + echo "Can't find sort, exiting" + exit 3 + fi fi if [[ -z $IDENTIFYCOMMAND ]]; then - IDENTIFYCOMMAND=identify + hash identify + if [[ $? != 0 ]]; then + echo "Can't find indentify, exiting" + exit 3 + fi + IDENTIFYCOMMAND=$(hash -t identify) +else + if [[ ! -x $IDENTIFYCOMMAND ]]; then + echo "Can't find identify at $IDENTIFYCOMMAND, exiting" + exit 3 + fi fi if [[ -z $HEADCOMMAND ]]; then - HEADCOMMAND=head + hash head + if [[ $? != 0 ]]; then + echo "Can't find head, exiting" + exit 3 + fi + HEADCOMMAND=$(hash -t head) +else + if [[ ! -x $HEADCOMMAND ]]; then + echo "Can't find head at $HEADCOMMAND, exiting" + exit 3 + fi fi if [[ -z $GREPCOMMAND ]]; then - GREPCOMMAND=grep + hash grep + if [[ $? != 0 ]]; then + echo "Can't find grep, exiting" + exit 3 + fi + GREPCOMMAND=$(hash -t grep) +else + if [[ ! -x $GREPCOMMAND ]]; then + echo "Can't find grep at $GREPCOMMAND, exiting" + exit 3 + fi fi if [[ -z $SEDCOMMAND ]]; then - SEDCOMMAND=sed + hash sed + if [[ $? != 0 ]]; then + echo "Can't find sed, exiting" + exit 3 + fi + SEDCOMMAND=$(hash -t sed) +else + if [[ ! -x $SEDCOMMAND ]]; then + echo "Can't find sed at $SEDCOMMAND, exiting" + exit 3 + fi +fi + +if [[ -z $WCCOMMAND ]]; then + hash wc + if [[ $? != 0 ]]; then + echo "Can't find wc, exiting" + exit 3 + fi + WCCOMMAND=$(hash -t wc) + WCCOMMAND="$WCCOMMAND -l" +else + if [[ ! -x $WCCOMMAND ]]; then + echo "Can't find wc at $WCCOMMAND, exiting" + exit 3 + fi + WCCOMMAND="$WCCOMMAND -l" fi if [[ -z $WIDTH ]]; then @@ -265,10 +385,6 @@ if [[ -z $IMAGEEXTENSIONS ]]; then IMAGEEXTENSIONS="jpeg jpg gif png"; fi -if [[ -z $WCCOMMAND ]]; then - WCCOMMAND="wc -l" -fi - if [[ -z $CAPTIONHEIGHT ]]; then CAPTIONHEIGHT=75 fi @@ -285,6 +401,18 @@ if [[ -z $GENERATEPAGESFORMEDIUMSIZE ]]; then GENERATEPAGESFORMEDIUMSIZE=1 fi +if [[ -z $PAGESDIRECTORY ]]; then + PAGESDIRECTORY="" +else + removetrailingslashes=${PAGESDIRECTORY%/} + temp=$removetrailingslashes + while [[ $removetrailingslashes != $temp ]]; do + temp=$removetrailingslashes + removetrailingslashes=${temp%/} + done + PAGESDIRECTORY=$(bpgallery_escape_url "${PAGESDIRECTORY}") +fi + if [[ -z $MEDIUMWIDTH ]]; then MEDIUMWIDTH=400 fi @@ -293,12 +421,24 @@ if [[ -z $INDEXDOCUMENT ]]; then INDEXDOCUMENT=index.html fi -if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then - if declare -F "bpgallery_${BPGALLERY_THEME}_page" > /dev/null ; then - BPGALLERY_PAGE_FUNCTION="bpgallery_${BPGALLERY_THEME}_page" - else - BPGALLERY_PAGE_FUNCTION="bpgallery_default_page" - fi +if [[ -z $MEDIUMDIRECTORY ]]; then + MEDIUMDIRECTORY=medium +else + # Strip out anything that might be broken + MEDIUMDIRECTORY=$(bpgallery_cleanup_directory_name "$MEDIUMDIRECTORY") +fi + +if [[ -z $ICONSDIRECTORY ]]; then + ICONSDIRECTORY=icons +else + # Strip out anything that might be broken + ICONSDIRECTORY=$(bpgallery_cleanup_directory_name "$ICONSDIRECTORY") +fi + +if declare -F "bpgallery_${BPGALLERY_THEME}_page" > /dev/null ; then + BPGALLERY_PAGE_FUNCTION="bpgallery_${BPGALLERY_THEME}_page" +else + BPGALLERY_PAGE_FUNCTION="bpgallery_default_page" fi if declare -F "bpgallery_${BPGALLERY_THEME}_head" > /dev/null ; then @@ -349,7 +489,46 @@ Usage: displays this help screen --version displays the version and exits - + +This can also takes some environment variables, these will use defaults if not +set. + + TITLE + the title of the gallery + + WIDTH + the width to make the icons + + HEIGHT + the height to make the icons (sets up a bounding box with WIDTH) + + MEDIUMWIDTH + set the width of images in the medium size pages + + MEDIUMHEIGHT + the height to make images in the medium size pages (sets up a + bounding box with MEDIUMWIDTH) + + BPGALLERY_THEME + set the theme to use (described below) + + BPGALLERY_THEME_DIR + set an extra location to look for themes + + OUTPUTHTML + sets the script output to be wrapped in a

 block
+
+        GENERATEPAGESFORMEDIUMSIZE
+            generate medium sized images and pages
+
+        GENERATEPAGESFORFULLSIZE
+            decide wether to generate pages for the full size images or not
+
+        INDEXDOCUMENT
+            name of the index page (e.g. index.html)
+
+Example:
+	TITLE="My Funky Gallery" WIDTH=200 INDEXDOCUMENT="welcome.html" GENERATEPAGESFORFULLSIZE=1 GENERATEPAGESFORMEDIUMSIZE=1 MEDIUMWIDTH=400 $0 /path/to/image/folder
 END
 }
 
@@ -359,12 +538,74 @@ Version: $VERSION
 END
 }
 
+function check_dimensions() {
+	wantedwidth=$1
+	wantedheight=$2
+	dir=$3
+	filename=$4
+	iconwidth=$($IDENTIFYCOMMAND -format "%wx%h" "$dir/$filename")
+	iconheight=${iconwidth//*x}
+	iconwidth=${iconwidth//x*}
+	# are the dimensions correctish?
+	imagesizeright=1
+	if [ ! -z $wantedheight ]; then
+		if [ $wantedwidth -ne $iconwidth ] && [ $wantedheight -ne $iconheight ]; then
+			imagesizeright=0
+		else
+			# make sure that both of the dimensions are smaller than they
+			# should be
+			if [ $iconwidth -gt $wantedwidth ] || [ $iconheight -gt $wantedheight ]; then
+				imagesizeright=0
+			fi
+		fi
+	else
+		if [ $wantedwidth -ne $iconwidth ]; then
+			imagesizeright=0
+		fi
+	fi
+	echo $imagesizeright
+}
+
 function generate_resized_images() {
 	$ECHOCOMMAND "Generating $2"
+	width=$1
+	height=${width//*x}
+	if [ $width != $height ]; then
+		width=${width//x*}
+	else
+		height=""
+	fi
 	currentimage=0
 	totalimages=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | $WCCOMMAND);
-	imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | while read filename; do filename=${filename//\"/\\\"}; if [ ! -r "$2/$filename" ] || [ "$filename" -nt "$2/$filename" ] || [ $($IDENTIFYCOMMAND -format "%w" "$2/$filename") -ne $1 ]; then $ECHOCOMMAND $filename; fi; done | $WCCOMMAND)
+	imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS |
+		$XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} |
+		while read filename; do
+			filename=${filename//\"/\\\"}
+			imagesizeright=$(check_dimensions "$width" "$height" "$2" "$filename")
+			if [ ! -r "$2/$filename" ] ||
+				[ "$filename" -nt "$2/$filename" ] ||
+				[ $imagesizeright -ne 1 ]; then
+				$ECHOCOMMAND $filename
+			fi
+		done |
+		$WCCOMMAND)
 	
+	if [ $totalimages -eq 0 ]; then
+		# might as well exit at this point - there are no pictures
+		$ECHOCOMMAND "No images for the gallery - exiting."
+		exit 64
+	else
+		# check if the directory exists and create it other wise
+		if [ ! -d $2 ]; then
+			mkdir $2
+		fi
+
+		if [ ! -w $2 ]; then
+			$ECHOCOMMAND "Can't write to $2 directory, exiting"
+			exit 16
+		fi
+	fi
+
 	if [ $totalimages -eq $imagestoupdate ]; then
 		$ECHOCOMMAND "Regenerating all $2"
 	elif [ $imagestoupdate -eq 0 ]; then
@@ -374,34 +615,41 @@ function generate_resized_images() {
 		$ECHOCOMMAND "Generating $imagestoupdate of $totalimages $2"
 	fi
 	
-	$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | while read filename; do tempfilename=${filename//\"/\\\"/}; if [ ! -r "$2/$tempfilename" ] || [ "$tempfilename" -nt "$2/$tempfilename" ] || [ $($IDENTIFYCOMMAND -format "%w" "$2/$filename") -ne $1 ]; then $ECHOCOMMAND -n $filename; $ECHOCOMMAND -n -e "\000"; fi; done | $XARGSCOMMAND -0 --verbose --max-procs=4 -I {} $CONVERTTOOL -resize $1 '{}' $2/'{}' 2>&1 | while read throwout; do $ECHOCOMMAND done: $currentimage/$imagestoupdate images; currentimage=$((currentimage+1)); done
+	$FINDCOMMAND . $FINDIMAGESOPTIONS | \
+		$XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | \
+		while read filename; do 
+			tempfilename=${filename//\"/\\\"/}; 
+			imagesizeright=$(check_dimensions "$width" "$height" "$2" "$filename")
+			if [ ! -r "$2/$tempfilename" ] \
+				|| [ "$tempfilename" -nt "$2/$tempfilename" ] \
+				|| [ $imagesizeright -ne 1 ]; then 
+					$ECHOCOMMAND -n $filename
+					$ECHOCOMMAND -n -e "\000"
+			fi
+		done | \
+		$XARGSCOMMAND -0 --verbose --max-procs=4 -I {} $CONVERTTOOL -resize $1 '{}' $2/'{}' 2>&1 | \
+			while read throwout; do
+				$ECHOCOMMAND done: $currentimage/$imagestoupdate images
+				currentimage=$((currentimage+1))
+			done
 	$ECHOCOMMAND done: $imagestoupdate/$imagestoupdate images
 	$ECHOCOMMAND "Completed generating $2 for $totalimages images"
 }
 
 function generate_thumbs() {
-	if [ ! -d icons ]; then
-		mkdir icons
-	fi
-
-	if [ ! -w icons ]; then
-		$ECHOCOMMAND "Can't write to icons directory, exiting"
-		exit 16
+	if [ ! -z $HEIGHT ]; then
+		generate_resized_images "${WIDTH}x${HEIGHT}" $ICONSDIRECTORY
+	else
+    	generate_resized_images $WIDTH $ICONSDIRECTORY
 	fi
-
-	generate_resized_images $WIDTH icons
 }
 
 function generate_medium() {
-	if [ ! -d medium ]; then
-		mkdir medium
-	fi
-
-	if [ ! -w medium ]; then
-		$ECHOCOMMAND "Can't write to medium directory, exiting"
+	if [ ! -z $MEDIUMHEIGHT ]; then
+		generate_resized_images "${MEDIUMWIDTH}x${MEDIUMHEIGHT}" $MEDIUMDIRECTORY
+	else
+		generate_resized_images $MEDIUMWIDTH $MEDIUMDIRECTORY
 	fi
-	
-	generate_resized_images $MEDIUMWIDTH medium
 }
 
 function generate_pages() {
@@ -425,10 +673,10 @@ function generate_pages() {
 		addlinks=1
 	fi
 
-	if [ -z $1 ] && [ -z $2 ] && [[ $GENERATEPAGESFORMEDIUMSIZE != 0 ]]; then
+	if [ -z $2 ] && [[ $GENERATEPAGESFORMEDIUMSIZE != 0 ]]; then
 		addlinks=2
 	fi
-
+	
 	$FINDCOMMAND . $FINDIMAGESOPTIONS | \
 	$XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | \
 	$SORTCOMMAND -g | \
@@ -437,52 +685,68 @@ function generate_pages() {
 		currentimage=$nextimage
 		nextimage=${imagefilename#./}
 		addlink=""
-
-		if [[ $addlinks == 1 ]]; then
-			if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+		
+		if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+			if [[ $addlinks == 1 ]]; then
 				addlink=${currentimage}.html
 			else
-				addlink=${currentimage}
+				addlink=${currentimage}${extra}.html
 			fi
+		else
+			addlink=${currentimage}
 		fi
 
-		if [[ $addlinks == 2 ]]; then
-			addlink=${currentimage}__medium.html
-		fi
-		
 		previouspage=$currentpage
 		currentpage=$nextpage
-		nextpage=${imagefilename}${extra}.html
-		filename=${extradir}${currentimage}
-		generate_general_page "$previouspage" "$currentpage" "$nextpage" $addlink
-		echo $nextimage
+		if [[ $addlinks == 1 ]]; then
+			nextpage=${nextimage}${extra}.html
+		else
+			nextpage=${nextimage}.html
+		fi
+
+		if [[ "x$PAGESDIRECTORY" != "x" ]]; then
+			filename=../${extradir}${currentimage}
+		else
+			filename=${extradir}${currentimage}
+		fi
+		if [ "x$currentpage" != "x" ]; then
+			generate_general_page "$previouspage" "$currentpage" "$nextpage" $addlink
+		fi
+		$ECHOCOMMAND $nextimage
 	done | tail -n 2 | (
 		read previouspage
 		read currentpage
 		addlink=""
 
-		if [[ $addlinks == 1 ]]; then
-			if [[ $GENERATEPAGESFORFULLSIZE ]]; then
+		if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+			if [[ $addlinks == 1 ]]; then
 				addlink=${currentpage}.html
 			else
-				addlink=${currentpage}
+				addlink=${currentpage}${extra}.html
 			fi
-		fi
-
-		if [[ $addlinks == 2 ]]; then
-			addlink=${nextimage}__medium.html
+		else
+			addlink=${currentpage}
 		fi
 		
-		filename=${extradir}${currentpage}
-		currentpage=${currentpage}${extra}.html
-		previouspage=${previouspage}${extra}.html
+		if [[ "x$PAGESDIRECTORY" != "x" ]]; then
+			filename=../${extradir}${currentpage}
+		else
+			filename=${extradir}${currentpage}
+		fi
+		if [[ $addlinks == 1 ]]; then
+			currentpage=${currentpage}${extra}.html
+			previouspage=${previouspage}${extra}.html
+		else
+			currentpage=${currentpage}.html
+			previouspage=${previouspage}.html
+		fi
 		nextpage=""
 		generate_general_page "$previouspage" "$currentpage" "" $addlink
 	)
 }
 
 function generate_medium_pages() {
-	generate_pages __medium medium
+	generate_pages __${MEDIUMDIRECTORY} ${MEDIUMDIRECTORY}
 }
 
 function generate_general_page() {
@@ -505,12 +769,13 @@ function generate_general_page() {
 	fi
 
 	if [ -r captions.txt ]; then
-		caption=$($GREPCOMMAND -E "^${filename}   " captions.txt); caption=${caption#*    }
+		imagefilename=${filename##*/}
+		caption=$($GREPCOMMAND -E "^${imagefilename}	" captions.txt); caption=${caption#*	}
 	else
 		caption=""
 	fi
-
-	$BPGALLERY_PAGE_FUNCTION > "$currentpage"
+	
+	$BPGALLERY_PAGE_FUNCTION > "${UNIXPAGESDIRECTORY}$currentpage"
 }
 
 if [[ $OUTPUTHTML != 0 ]]; then
@@ -563,13 +828,35 @@ fi
 
 generate_thumbs
 
+if [[ "x$PAGESDIRECTORY" != "x" ]]; then
+	if [ ! -d $PAGESDIRECTORY ]; then
+		mkdir -p $PAGESDIRECTORY
+	fi
+
+	if [ ! -w $PAGESDIRECTORY ]; then
+		$ECHOCOMMAND "Can't write to $PAGESDIRECTORY directory, exiting"
+		exit 16
+	fi
+	UNIXPAGESDIRECTORY=$PAGESDIRECTORY/	
+	PAGESDIRECTORY=$(bpgallery_escape_url $PAGESDIRECTORY)/
+
+	BASEURL="../"
+else
+	BASEURL=""
+	UNIXPAGESDIRECTORY=""
+fi
+
 if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
 	generate_medium
 	generate_medium_pages
 fi
 
 if [ $GENERATEPAGESFORFULLSIZE != 0 ]; then
-	generate_pages
+	if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
+		generate_pages __${MEDIUMDIRECTORY}
+	else
+		generate_pages
+	fi
 fi
 
 if [ -r description.txt ] ; then
@@ -578,6 +865,7 @@ else
 	DESCRIPTION=""
 fi
 
+BASEURL=""
 
 $ECHOCOMMAND "Starting to generate page"
 
@@ -588,16 +876,16 @@ $ECHOCOMMAND "Adding Captions"
 
 extra=""
 if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
-	extra=__medium
+	extra=__${MEDIUMDIRECTORY}
 fi
 
-$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} |$SORTCOMMAND -g | while read filename; do filename=${filename#./}; if [ -r captions.txt ]; then caption=$($GREPCOMMAND -E "^$filename	" captions.txt); caption=${caption#*	}; else caption=""; fi; if [ $GENERATEPAGESFORFULLSIZE != 0 ]; then link=$(bpgallery_escape_url "${filename}${extra}.html"); else link=$(bpgallery_escape_url "$filename"); fi; filename=$(bpgallery_escape_url "$filename"); $BPGALLERY_THUMBSLINE_FUNCTION; done >> ${INDEXDOCUMENT}
+$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | $SORTCOMMAND -g | while read filename; do filename=${filename#./}; if [ -r captions.txt ]; then caption=$($GREPCOMMAND -E "^$filename	" captions.txt); caption=${caption#*	}; else caption=""; fi; if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then link=${PAGESDIRECTORY}$(bpgallery_escape_url "${filename}${extra}.html"); elif [ $GENERATEPAGESFORFULLSIZE != 0 ]; then link=${PAGESDIRECTORY}$(bpgallery_escape_url "${filename}.html"); else link=$(bpgallery_escape_url "$filename"); fi; filename=$(bpgallery_escape_url "$filename"); $BPGALLERY_THUMBSLINE_FUNCTION; done >> ${INDEXDOCUMENT}
 
 $BPGALLERY_TAIL_FUNCTION >> ${INDEXDOCUMENT}
 
 $ECHOCOMMAND "Finished generating the page"
 $ECHOCOMMAND "Generating stylesheet"
-cd icons
+cd $ICONSDIRECTORY
 
 MAXHEIGHT=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 $IDENTIFYCOMMAND -format "%h\n" | $GREPCOMMAND -v "^$" | $SORTCOMMAND -g -r | $HEADCOMMAND -n 1)
 MAXWIDTH=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 $IDENTIFYCOMMAND -format "%w\n" | $GREPCOMMAND -v "^$" | $SORTCOMMAND -g -r | $HEADCOMMAND -n 1)

${caption}