RFID/koha/koha-rfid.js


// XXX dpavlin: RFID support for Koha

function rfid_secure(barcode,sid,val) {
        console.debug('rfid_secure', barcode, sid, val);
        $('table tr td a:contains(130)').each( function(i,o) {
                var possible = $(o).text();
console.debug(i,o,possible, barcode);
                if ( possible == barcode ) {
                        $.getJSON( 'http://localhost:9000/secure.js?' + sid + '=' + val + ';callback=?' )
                }
        });
}

var rfid_reset_field = false;

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 ( data.tags ) {
                if ( data.tags.length === 1 ) {
                        var t = data.tags[0];
                        if ( span.text() != t.content ) {
                                if ( t.content.substr(0,3) == '130' ) {
                                        var color = 'blue';
                                        if ( t.security.toUpperCase() == 'DA' ) color = 'red';
                                        if ( t.security.toUpperCase() == 'D7' ) color = 'green';
                                        span.text( t.content ).css('color', color);
                                        $('input[name=barcode]').val( t.content );
                                        rfid_reset_field = 'barcode';

                                        var url = document.location.toString();
                                        if ( url.substr(-14,14) == 'circulation.pl' )
                                                 rfid_secure( t.content, t.sid, 'D7' );
                                        if ( url.substr(-10,10) == 'returns.pl' )
                                                 rfid_secure( t.content, t.sid, 'DA' );

                                } else {
                                        span.text( t.content ).css('color', 'blue' );
                                        $('input[name=findborrower]').val( t.content );
                                        rfid_reset_field = 'findborrower';
                                }
                        }
                } else {
                        var error = data.tags.length + ' tags near reader: ';
                        $.each( data.tags, function(i,tag) { error += tag.content + ' '; } );
                        span.text( error ).css( 'color', 'red' );
                }

        } else {
                span.text( 'no tags in range' ).css('color','gray');
                if ( rfid_reset_field ) {
                        $('input[name='+rfid_reset_field+']').val( '' );
                        rfid_reset_field = false;
                }
        }

        window.setTimeout( function() {
                $.getJSON("http://localhost:9000/scan?callback=?", rfid_scan);
        }, 1000 ); // 1000ms
}

$(document).ready( function() {
        $.getJSON("http://localhost:9000/scan?callback=?", rfid_scan);
});
1
2	// XXX dpavlin: RFID support for Koha
3
4	function rfid_secure(barcode,sid,val) {
5	console.debug('rfid_secure', barcode, sid, val);
6	$('table tr td a:contains(130)').each( function(i,o) {
7	var possible = $(o).text();
8	console.debug(i,o,possible, barcode);
9	if ( possible == barcode ) {
10	$.getJSON( 'http://localhost:9000/secure.js?' + sid + '=' + val + ';callback=?' )
11	}
12	});
13	}
14
15	var rfid_reset_field = false;
16
17	function rfid_scan(data,textStatus) {
18	// console.debug( 'rfid_scan', data, textStatus );
19
20	var span = $('span#rfid');
21	if ( span.size() == 0 ) {
22	$('ul#i18nMenu').append('<li><span id=rfid>RFID reader found<span>');
23	span = $('span#rfid');
24	}
25
26	if ( data.tags ) {
27	if ( data.tags.length === 1 ) {
28	var t = data.tags[0];
29	if ( span.text() != t.content ) {
30	if ( t.content.substr(0,3) == '130' ) {
31	var color = 'blue';
32	if ( t.security.toUpperCase() == 'DA' ) color = 'red';
33	if ( t.security.toUpperCase() == 'D7' ) color = 'green';
34	span.text( t.content ).css('color', color);
35	$('input[name=barcode]').val( t.content );
36	rfid_reset_field = 'barcode';
37
38	var url = document.location.toString();
39	if ( url.substr(-14,14) == 'circulation.pl' )
40	rfid_secure( t.content, t.sid, 'D7' );
41	if ( url.substr(-10,10) == 'returns.pl' )
42	rfid_secure( t.content, t.sid, 'DA' );
43
44	} else {
45	span.text( t.content ).css('color', 'blue' );
46	$('input[name=findborrower]').val( t.content );
47	rfid_reset_field = 'findborrower';
48	}
49	}
50	} else {
51	var error = data.tags.length + ' tags near reader: ';
52	$.each( data.tags, function(i,tag) { error += tag.content + ' '; } );
53	span.text( error ).css( 'color', 'red' );
54	}
55
56	} else {
57	span.text( 'no tags in range' ).css('color','gray');
58	if ( rfid_reset_field ) {
59	$('input[name='+rfid_reset_field+']').val( '' );
60	rfid_reset_field = false;
61	}
62	}
63
64	window.setTimeout( function() {
65	$.getJSON("http://localhost:9000/scan?callback=?", rfid_scan);
66	}, 1000 ); // 1000ms
67	}
68
69	$(document).ready( function() {
70	$.getJSON("http://localhost:9000/scan?callback=?", rfid_scan);
71	});