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// XXX dpavlin: RFID support for Koha |
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|
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function barcode_on_screen(barcode) { |
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var found = 0; |
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$('table tr td a:contains(130)').each( function(i,o) { |
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var possible = $(o).text(); |
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console.debug(i,o,possible, barcode); |
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if ( possible == barcode ) found++; |
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}) |
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return found; |
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} |
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|
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function rfid_secure(barcode,sid,val) { |
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console.debug('rfid_secure', barcode, sid, val); |
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if ( barcode_on_screen(barcode) ) |
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$.getJSON( 'http://localhost:9000/secure.js?' + sid + '=' + val + ';callback=?' ) |
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} |
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|
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var rfid_reset_field = false; |
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|
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function rfid_scan(data,textStatus) { |
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// console.debug( 'rfid_scan', data, textStatus ); |
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|
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var span = $('span#rfid'); |
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if ( span.size() == 0 ) { |
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$('ul#i18nMenu').append('<li><span id=rfid>RFID reader found<span>'); |
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span = $('span#rfid'); |
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} |
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|
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if ( data.tags ) { |
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if ( data.tags.length === 1 ) { |
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var t = data.tags[0]; |
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// if ( span.text() != t.content ) { |
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if ( 1 ) { // force update of security |
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|
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var url = document.location.toString(); |
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var circulation = url.substr(-14,14) == 'circulation.pl'; |
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var returns = url.substr(-10,10) == 'returns.pl'; |
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|
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if ( t.content.substr(0,3) == '130' ) { |
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|
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if ( circulation ) |
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rfid_secure( t.content, t.sid, 'D7' ); |
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if ( returns ) |
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rfid_secure( t.content, t.sid, 'DA' ); |
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|
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var color = 'blue'; |
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if ( t.security.toUpperCase() == 'DA' ) color = 'red'; |
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if ( t.security.toUpperCase() == 'D7' ) color = 'green'; |
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span.text( t.content ).css('color', color); |
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|
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if ( ! barcode_on_screen( t.content ) ) { |
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rfid_reset_field = 'barcode'; |
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var i = $('input[name=barcode]:last'); |
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if ( i.val() != t.content ) |
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i.val( t.content ) |
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.closest('form').submit(); |
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} |
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|
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} else { |
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span.text( t.content ).css('color', 'blue' ); |
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|
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if ( url.substr(-14,14) != 'circulation.pl' || $('form[name=mainform]').size() == 0 ) { |
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rfid_reset_field = 'findborrower'; |
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$('input[name=findborrower]').val( t.content ) |
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.parent().submit(); |
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} |
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} |
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} |
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} else { |
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var error = data.tags.length + ' tags near reader: '; |
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$.each( data.tags, function(i,tag) { error += tag.content + ' '; } ); |
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span.text( error ).css( 'color', 'red' ); |
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} |
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|
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} else { |
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span.text( 'no tags in range' ).css('color','gray'); |
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if ( rfid_reset_field ) { |
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$('input[name='+rfid_reset_field+']').val( '' ); |
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rfid_reset_field = false; |
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} |
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} |
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|
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window.setTimeout( function() { |
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$.getJSON("http://localhost:9000/scan?callback=?", rfid_scan); |
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}, 1000 ); // 1000ms |
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} |
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|
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$(document).ready( function() { |
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$.getJSON("http://localhost:9000/scan?callback=?", rfid_scan); |
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}); |
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