X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=examples%2Fkoha-rfid.js;h=2dfe352f5f562263420351d8ac65f4cada6d09b0;hb=df7f188b073ae8e6cef33b7cd2bdf5693e24fdef;hp=dd9b470ef380647ecbe3669e594aeb01f3832cbf;hpb=32854d778c5239801c83ac4aa53fc4d14478ef78;p=Biblio-RFID.git

diff --git a/examples/koha-rfid.js b/examples/koha-rfid.js
index dd9b470..2dfe352 100644
--- a/examples/koha-rfid.js
+++ b/examples/koha-rfid.js
@@ -9,6 +9,12 @@
  *
  * to provide overlay for tags in range and emulate form fill for Koha Library System
  * which allows check-in and checkout-operations without touching html interface
+ *
+ * You will have to inject remote javascript in Koha intranetuserjs using:
+
+// inject JavaScript RFID support
+$.getScript('http://localhost:9000/examples/koha-rfid.js');
+
  */
 
 function barcode_on_screen(barcode) {
@@ -33,10 +39,15 @@ function rfid_scan(data,textStatus) {
 //	console.debug( 'rfid_scan', data, textStatus );
 
 	var span = $('span#rfid');
-	if ( span.size() == 0 ) {
-		$('ul#i18nMenu').append('<li><span id=rfid>RFID reader found<span>');
-		span = $('span#rfid');
-	}
+
+	if ( span.size() == 0 ) // insert last in language bar on bottom
+		span = $('ul#i18nMenu').append('<li><span id=rfid>RFID reader found<span>');
+
+	if ( span.size() == 0 ) // or before login on top
+		span = $('div#login').prepend('<span id=rfid>RFID reader found</span>');
+
+	span = $('span#rfid');
+
 
 	if ( data.tags ) {
 		if ( data.tags.length === 1 ) {
@@ -48,7 +59,11 @@ function rfid_scan(data,textStatus) {
 				var circulation = url.substr(-14,14) == 'circulation.pl';
 				var returns = url.substr(-10,10) == 'returns.pl';
 
-				if ( t.content.substr(0,3) == '130' ) {
+				if ( t.content.length == 0 ) { // empty tag
+
+					span.text( t.sid + ' empty' ).css('color', 'red' );
+
+				} else if ( t.content.substr(0,3) == '130' ) { // books
 
 					if ( circulation )
 						 rfid_secure( t.content, t.sid, 'D7' );