commit | author | age
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175a52
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var xml; |
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var ajax; |
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var loc = false; |
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function ajax() { |
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try { |
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ajax = new XMLHttpRequest(); |
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return; |
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} |
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catch(e) { |
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var activex = ['Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.3.0', 'Msxml2.XMLHTTP', 'Microsoft.XMLHTTP']; |
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for(var i=0; i<activex.length; i++) { |
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try { |
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ajax = new ActiveXObject(activex[i]); |
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return; |
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} |
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catch(e) { |
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} |
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} |
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} |
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fatalError('Przeglądarka nie obsługuje XMLHttpRequest'); |
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} |
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function status(msg) { |
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document.getElementById('result1').innerHTML = document.getElementById('result2').innerHTML |
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document.getElementById('result2').innerHTML = document.getElementById('result3').innerHTML; |
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document.getElementById('result3').innerHTML = msg; |
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} |
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function error(msg) { |
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status('<span class="error">'+msg+'</span>'); |
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document.getElementById('audio').play(); |
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} |
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function fatalError(msg) { |
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status('<span class="error">'+msg+'</span>'); |
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throw new Exception('Błąd krytyczny: '+msg); |
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} |
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function changeLocation(element) { |
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while(element && element.parentNode!=document && element.tagName != 'TABLE') { |
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element = element.parentNode |
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} |
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if(!element || element.tagName != 'TABLE') { |
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error('Podana lokalizacja nie istnieje lub jest nieznana.'); |
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return; |
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} |
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|
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if(loc) { |
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loc.className = ''; |
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} |
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loc = element; |
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loc.className = 'current'; |
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loc.scrollIntoView(); |
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} |
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function makeCaption(regal, polka, rzad) { |
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var caption = document.createElement('caption'); |
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caption.appendChild(document.createTextNode('Półka: '+regal+'/'+polka+'/'+rzad)); |
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caption.onclick = 'changeLocation(this)'; |
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return caption; |
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} |
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function textValue(element) { |
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var text = ''; |
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for(var i=0; i<element.childNodes.length; i++) { |
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if(element.childNodes.item(i) instanceof String) { |
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text += element.childNodes.item(i); |
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} |
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else if(element.childNodes.item(i) instanceof Text) { |
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text += element.childNodes.item(i).nodeValue; |
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} |
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else |
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{ |
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text += textValue(element.childNodes.item(i)); |
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} |
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} |
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return text; |
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} |
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function makeHeader(caption) { |
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var tr = document.createElement('tr'); |
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var th = document.createElement('th'); |
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th.appendChild(document.createTextNode('ID')); |
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th.appendChild(document.createElement('br')); |
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th.appendChild(document.createTextNode('status')); |
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tr.appendChild(th); |
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var th = document.createElement('th'); |
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th.appendChild(document.createTextNode('Autor')); |
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th.appendChild(document.createElement('br')); |
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th.appendChild(document.createTextNode('Tytuł')); |
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tr.appendChild(th); |
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var th = document.createElement('th'); |
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th.appendChild(document.createTextNode('Miejsce, rok')); |
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th.appendChild(document.createElement('br')); |
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th.appendChild(document.createTextNode('Wydawnictwo')); |
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tr.appendChild(th); |
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return tr; |
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} |
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function processBook(book) { |
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var tr = document.createElement('tr'); |
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tr.id = book.attributes['id'].nodeValue; |
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tr.onclick = 'changeBook(this)'; |
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var th = document.createElement('td'); |
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th.appendChild(document.createTextNode(book.attributes['id'].nodeValue.substr(1))); |
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th.appendChild(document.createElement('br')); |
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if(!book.hasAttribute('status')) { |
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th.appendChild(document.createTextNode('Nieznany')); |
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} |
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else if(book.getAttribute('status') == 'ok') { |
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tr.className = 'ok'; |
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th.appendChild(document.createTextNode('Na miejscu')); |
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} |
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else |
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{ |
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tr.className = 'ok'; |
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th.appendChild(document.createTextNode('Przeniesiona')); |
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} |
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tr.appendChild(th); |
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var th = document.createElement('td'); |
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th.appendChild(document.createTextNode(textValue(book.getElementsByTagName('autor').item(0)))); |
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th.appendChild(document.createElement('br')); |
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th.appendChild(document.createTextNode(textValue(book.getElementsByTagName('tytul').item(0)))); |
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tr.appendChild(th); |
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var th = document.createElement('td'); |
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th.appendChild(document.createTextNode(textValue(book.getElementsByTagName('miejsce').item(0))+' '+textValue(book.getElementsByTagName('rok').item(0)))); |
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th.appendChild(document.createElement('br')); |
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th.appendChild(document.createTextNode(textValue(book.getElementsByTagName('wydawnictwo').item(0)))); |
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tr.appendChild(th); |
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return tr; |
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} |
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function changeBook(book) { |
4670c7
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if(document.getElementById('input').style.display != 'block') { |
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return false; |
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} |
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175a52
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if(book.parentNode == loc) { |
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xml.getElementById(book.id).setAttribute('status', 'ok'); |
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book.className = 'ok'; |
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book.childNodes[0].childNodes[2].data = 'Na miejscu'; |
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book.scrollIntoView(); |
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} |
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else |
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{ |
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xml.getElementById(loc.id).appendChild(xml.getElementById(book.id)); |
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xml.getElementById(book.id).setAttribute('status', 'moved'); |
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var book2 = book.cloneNode(true); |
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book2.className = 'ok'; |
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book2.childNodes[0].childNodes[2].data = 'Przeniesiona'; |
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if(document.getElementById('e'+book.id)) { |
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document.getElementById('e'+book.id).parentNode.removeChild(document.getElementById('e'+book.id)); |
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} |
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book.className = 'err'; |
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book.id = 'e'+book.id; |
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book.childNodes[0].childNodes[2].data = 'Przeniesiona'; |
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loc.appendChild(book2); |
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book2.scrollIntoView(); |
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} |
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} |
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function clearInput() { |
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document.getElementById('i1').value = document.getElementById('i2').value = document.getElementById('i3').value = ''; |
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document.getElementById('i1').focus(); |
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} |
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function processInput() { |
4670c7
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if(document.getElementById('input').style.display != 'block') { |
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return false; |
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} |
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175a52
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var reg = /^([0-9]{1,8})$/; |
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var i1 = document.getElementById('i1').value; |
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var i2 = document.getElementById('i2').value; |
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var i3 = document.getElementById('i3').value; |
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if(i2 != '' || i3 != '') { |
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if(!document.getElementById('m_'+i1+'_'+i2+'_'+i3)) { |
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error('Podane regał/półka/rząd nie istnieją!'); |
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clearInput(); |
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return false; |
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} |
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changeLocation(document.getElementById('m_'+i1+'_'+i2+'_'+i3)); |
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status('Wybrano '+i1+'/'+i2+'/'+i3); |
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clearInput(); |
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return true; |
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} |
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if(reg.test(i1)) { |
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i1 = parseInt(i1, 10); |
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if(!document.getElementById('k'+i1)) { |
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error('Wybrana książka nie istnieje!'); |
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clearInput(); |
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return false; |
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} |
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changeBook(document.getElementById('k'+i1)); |
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status('OK - książka '+i1); |
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clearInput(); |
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return true; |
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} |
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error('Nieznany typ (książka - 8 cyfr; regał - tekst; półka/rząd - liczby)!'); |
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clearInput(); |
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return false; |
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} |
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function keyEvent(e) { |
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if(!e) e = window.event; |
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if(e.keyCode == 13) { |
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processInput(); |
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clearInput(); |
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return false; |
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} |
4670c7
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} |
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function saveWithCallback(callback) { |
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ajax.open('POST', 'save.php', true); |
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ajax.onreadystatechange = callback; |
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ajax.send(xml); |
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} |
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function save() { |
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document.getElementById('input').style.display = 'none'; |
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status('Zapisywanie. Proszę czekać...'); |
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saveWithCallback(function() { |
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if(ajax.readyState == 3) { |
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status('Wysyłanie danych...'); |
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} |
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else if(ajax.readyState == 4) { |
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if(ajax.status == 200) { |
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status('Dane zostały zapisane. '+ajax.status); |
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} |
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else |
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{ |
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error('Zapis nie powiódł się. Błąd HTTP '+ajax.status); |
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} |
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document.getElementById('input').style.display = 'block'; |
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} |
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}); |
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} |
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function end() { |
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document.getElementById('input').style.display = 'none'; |
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status('Zapisywanie. Proszę czekać...'); |
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saveWithCallback(function() { |
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if(ajax.readyState == 3) { |
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status('Wysyłanie danych...'); |
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} |
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else if(ajax.readyState == 4) { |
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if(ajax.status == 200) { |
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status('Dane zostały zapisane. '+ajax.status); |
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status('Przekierowywanie... Proszę czekać...'); |
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window.location.replace('end.php'); |
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} |
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else |
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{ |
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error('Zapis nie powiódł się. Błąd HTTP '+ajax.status); |
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document.getElementById('input').style.display = 'block'; |
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} |
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} |
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}); |
175a52
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} |
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function process() { |
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var number = 0; |
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var header = makeHeader(); |
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xml = ajax.responseXML; |
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if(!(xml instanceof XMLDocument)) { |
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fatalError('Pobrany dokument nie jest poprawnym arkuszem XML'); |
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} |
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var total = xml.getElementsByTagName('ksiazka').length; |
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if(!xml.getElementById) { |
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fatalError('Przeglądarka nie wspiera XMLDocument.getElementById'); |
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} |
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status('Książek do przetworzenia: '+total); |
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var miejsca = xml.getElementsByTagName('lokalizacja'); |
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for(var i=0; i<miejsca.length; i++) { |
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var table = document.createElement('table'); |
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if(loc == false) { |
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loc = table; |
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} |
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table.id = 'm_'+miejsca[i].attributes['regal'].nodeValue+'_'+miejsca[i].attributes['polka'].nodeValue+'_'+miejsca[i].attributes['rzad'].nodeValue; |
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table.appendChild(makeCaption(miejsca[i].attributes['regal'].nodeValue, miejsca[i].attributes['polka'].nodeValue, miejsca[i].attributes['rzad'].nodeValue)); |
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table.appendChild(header.cloneNode(true)); |
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for(var j=0; j<miejsca[i].childNodes.length; j++) { |
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if(!miejsca[i].childNodes[j].tagName) continue; |
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table.appendChild(processBook(miejsca[i].childNodes[j])); |
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if((++number % 100) == 0) { |
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status('Przetworzono: '+Math.floor(number*100/total)+'% ('+number+' z '+total+')'); |
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} |
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} |
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document.getElementById('data').appendChild(table); |
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} |
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status('Przetworzono: 100% ('+total+' z '+total+')'); |
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changeLocation(loc); |
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document.getElementById('input').style.display = 'block'; |
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document.getElementById('i1').onkeydown = document.getElementById('i2').onkeydown = document.getElementById('i3').onkeydown = keyEvent; |
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document.getElementById('i4').onclick = processInput; |
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document.getElementById('i5').onclick = save; |
4670c7
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document.getElementById('i6').onclick = end; |
175a52
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document.getElementById('i1').focus(); |
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status('Gotowy do pracy.'); |
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} |
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function getData() { |
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status('Inicjowanie transferu...'); |
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ajax(); |
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ajax.open('GET', 'list.xml?time='+((new Date()).getTime())+'&rand='+Math.random(), true); |
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ajax.onreadystatechange = function() { |
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if(ajax.readyState == 3) { |
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status('Pobieranie danych...'); |
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} |
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else if(ajax.readyState == 4) { |
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if(ajax.status == 200 || ajax.status == 304) { |
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status('Przetwarzanie danych...'); |
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process(); |
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} |
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else |
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{ |
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fatalError('Kod HTTP '+ajax.status+'. Nie udało się pobrać danych. Spróbuj przeładować stronę.'); |
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} |
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} |
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}; |
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ajax.send(); |
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} |
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window.onload = getData; |