From 97c4afdda9589c29981e535f11cc1aa65fc270e6 Mon Sep 17 00:00:00 2001
From: Stuart Longland <redhatter@gentoo.org>
Date: Mon, 26 Jan 2009 18:31:18 +1000
Subject: [PATCH] Photo gallery images are now automatically generated at
 default res and quality.

---
 src/main.c             | 14 +++++++--
 templates/generator.cs | 69 ++++++++++++++++++++++++++++++++++++++++++
 templates/photo.cs     |  2 +-
 3 files changed, 81 insertions(+), 4 deletions(-)
 create mode 100644 templates/generator.cs

diff --git a/src/main.c b/src/main.c
index bdcd565..62ebbf3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -365,6 +365,9 @@ void photo_handler( 	struct gallery_info* gallery,
 	
 	/* Are we asked to show the original image? */
 	int original	= hdf_get_int_value( cgi->hdf, "Query.original", 0 );
+	
+	/* Are we generating the gallery? */
+	int generate	= hdf_get_int_value( cgi->hdf, "Query.generate", 0 );
 
 	int default_width = photo->default_dims.width;
 	int default_height = photo->default_dims.height;
@@ -404,10 +407,12 @@ void photo_handler( 	struct gallery_info* gallery,
 		"at %fdeg rotation and %d quality\n", 
 		width, height, rotation, quality);
 
-	/* Request image of the specified size */
+	/* Request image of the specified size
+	 * If we're generating the gallery, we do not resize _yet_.
+	 */
 	struct dimensions dims;
 	char* resized;
-	if ( original )
+	if ( original || generate )
 		resized = construct_path( "s/s", gallery->gallery_name,
 						photo_name );
 	else
@@ -481,7 +486,10 @@ void photo_handler( 	struct gallery_info* gallery,
 		hdf_set_value( cgi->hdf, "photo.next", photo_name );
 	
 	/* Render the page and display it */
-	write_template( "photo.cs" );
+	if ( generate )
+		write_template( "generator.cs" );
+	else
+		write_template( "photo.cs" );
 }
 
 void write_template( const char* template_name ) {
diff --git a/templates/generator.cs b/templates/generator.cs
new file mode 100644
index 0000000..54b520e
--- /dev/null
+++ b/templates/generator.cs
@@ -0,0 +1,69 @@
+<?cs def:html_head() ?>
+	<style type="text/css">
+body {
+	margin-top: 100px;
+}
+	</style>
+	<title>Image: <?cs var:html_strip(photo.annotation) ?> (<?cs var:photo.name ?>)</title>
+	<script lang="type/javascript">
+	function getData() {
+		var data = {
+		CGI: {
+			ScriptName: '<?cs var:js_escape(CGI.ScriptName) ?>'
+		},
+		gallery: {
+			name: '<?cs var:js_escape(gallery.name) ?>',
+			title: '<?cs var:js_escape(gallery.title) ?>',
+			desc: '<?cs var:js_escape(gallery.desc) ?>',
+			first: '<?cs var:js_escape(gallery.first) ?>',
+			last: '<?cs var:js_escape(gallery.last) ?>'
+		},
+		settings: {
+			width: <?cs var:settings.width ?>,
+			height: <?cs var:settings.height ?>,
+			quality: <?cs var:settings.quality ?>,
+			rotation: <?cs var:settings.rotation ?>-0
+		},
+		photo: {
+			origwidth: <?cs var:photo.origwidth ?>,
+			origheight: <?cs var:photo.origheight ?>,
+			width: <?cs var:photo.width ?>,
+			height: <?cs var:photo.height ?>,
+			annotation: "<?cs var:js_escape(photo.annotation) ?>",
+			thumbnail: "<?cs var:js_escape(photo.thumbnails) ?>",
+			resized: "<?cs var:js_escape(photo.resized) ?>",
+			name: "<?cs var:js_escape(photo.name) ?>",
+			previous: "<?cs var:js_escape(photo.previous) ?>",
+			next: "<?cs var:js_escape(photo.next) ?>",
+			zoom: 	Math.round( 100*(<?cs var:photo.width ?>) / 
+				<?cs var:photo.origwidth ?>)/100
+		}};
+		if ( document.data )
+			data = document.data;
+		else
+			document.data = data;
+		return( data );
+	}
+
+	function advance() {
+		var nexturl = '<?cs var:CGI.ScriptName ?>/<?cs var:gallery.name ?>/<?cs var:photo.next ?>?generate=1';
+		if ( nexturl != window.location.href )
+			window.location.href = nexturl;
+		else
+			window.location.href = '<?cs var:CGI.ScriptName ?>/<?cs var:gallery.name ?>';
+	}
+	</script>
+	<script lang="text/javascript" src="<?cs var:uri
+		?>/templates/lib.js"></script>
+	<script lang="text/javascript" src="<?cs var:uri 
+		?>/templates/wheellib.js"></script>
+<?cs /def ?>
+
+<?cs def:html_body() ?>
+	<h3>Thumbnail</h3>
+	<p align="center"><img alt="" src="<?cs var:CGI.ScriptName ?>/<?cs var:gallery.name ?>/<?cs var:photo.name ?>?width=100&amp;height=100&amp;quality=25&amp;redirect=1" /></p>
+	<h3>Scaled Image</h3>
+	<p align="center"><img alt="" src="<?cs var:CGI.ScriptName ?>/<?cs var:gallery.name ?>/<?cs var:photo.name ?>?redirect=1" /></p>
+<?cs /def ?>
+
+<?cs set:template.bodyargs = 'onload="advance();"' ?>
diff --git a/templates/photo.cs b/templates/photo.cs
index ea5c50d..376db52 100644
--- a/templates/photo.cs
+++ b/templates/photo.cs
@@ -5,7 +5,7 @@ body {
 }
 	</style>
 	<title>Image: <?cs var:html_strip(photo.annotation) ?> (<?cs var:photo.name ?>)</title>
-	<script lang="tyoe/javascript">
+	<script lang="type/javascript">
 	function getData() {
 		var data = {
 		CGI: {