koha-tmpl/intranet-tmpl/prog/en/js/basket.js

   1 //////////////////////////////////////////////////////////////////////////////
   2 // BASIC FUNCTIONS FOR COOKIE MANAGEMENT //
   3 //////////////////////////////////////////////////////////////////////////////
   4
   5 var CGIBIN = "/cgi-bin/koha/";
   6
   7 var nameCookie = "intranet_bib_list";
   8 var nameParam = "bib_list";
   9 var valCookie = readCookie(nameCookie);
  10
  11 if(valCookie){
  12     var arrayRecords = valCookie.split("/");
  13     if(arrayRecords.length > 0){
  14         var basketcount = arrayRecords.length-1;
  15     } else {
  16         var basketcount = "";
  17     }
  18 } else {
  19         var basketcount = "";
  20 }
  21
  22 function writeCookie(name, val, wd) {
  23     if (wd) {
  24         parent.opener.document.cookie = name + "=" + val + "; path=/";
  25     }
  26     else {
  27         parent.document.cookie = name + "=" + val + "; path=/";
  28     }
  29 }
  30
  31 function readCookieValue (str, val_beg) {
  32     var val_end = str.indexOf(";", val_end);
  33     if (val_end == -1)
  34         val_end = str.length;
  35     return str.substring(val_beg, val_end);
  36 }
  37
  38 function readCookie(name, wd) {
  39     var str_name = name + "=";
  40     var str_len = str_name.length;
  41     var str_cookie = "";
  42     if (wd) {
  43         str_cookie = parent.opener.document.cookie;
  44     }
  45     else {
  46         str_cookie = parent.document.cookie;
  47     }
  48         // fixed - getting the part of the basket that is bib_list
  49         var cookie_parts = str_cookie.split(";");
  50             for(var i=0;i < cookie_parts.length;i++) {
  51                     var c = cookie_parts[i];
  52                     while (c.charAt(0)==' ') c = c.substring(1,c.length);
  53                     if(c.indexOf(str_name) == 0) return c.substring(str_name.length,c.length);
  54             }
  55     return null;
  56 }
  57
  58 function delCookie(name) {
  59     var exp = new Date();
  60     exp.setTime(exp.getTime()-1);
  61     if(parent.opener){
  62         parent.opener.document.cookie = name + "=null; path=/; expires=" + exp.toGMTString();
  63     } else {
  64         document.cookie = name + "=null; path=/; expires=" + exp.toGMTString();
  65     }
  66 }
  67
  68 ///////////////////////////////////////////////////////////////////
  69 // SPECIFIC FUNCTIONS USING COOKIES //
  70 ///////////////////////////////////////////////////////////////////
  71
  72 function openBasket() {
  73     var strCookie = "";
  74     var valCookie = readCookie(nameCookie);
  75     if ( valCookie ) {
  76         strCookie = nameParam + "=" + valCookie;
  77     }
  78
  79     if ( strCookie ) {
  80         var iW = 820;
  81         var iH = 450;
  82         var optWin = "dependant=yes,status=yes,scrollbars=yes,resizable=yes,toolbar=no,location=yes,height="+iH+",width="+iW;
  83         var loc = CGIBIN + "basket/basket.pl?" + strCookie;
  84         var basket = open(loc, "basket", optWin);
  85         if (window.focus) {basket.focus()}
  86     }
  87     else {
  88         showCartUpdate(MSG_BASKET_EMPTY);
  89     }
  90 }
  91
  92 function addRecord(val, selection,NoMsgAlert) {
  93     var valCookie = readCookie(nameCookie);
  94     var write = 0;
  95
  96     if ( ! valCookie ) { // empty basket
  97         valCookie = val + '/';
  98         write = 1;
  99         updateBasket(1);
 100     }
 101     else {
 102         // is this record already in the basket ?
 103         var found = false;
 104         var arrayRecords = valCookie.split("/");
 105         for (var i = 0; i < valCookie.length - 1; i++) {
 106             if (val == arrayRecords[i]) {
 107                 found = true;
 108                 break;
 109             }
 110         }
 111         if ( found ) {
 112             if (selection) {
 113                 return 0;
 114             }
 115             if (! NoMsgAlert ) {
 116                 showCartUpdate(MSG_RECORD_IN_BASKET);
 117             }
 118         }
 119         else {
 120             valCookie += val + '/';
 121             write = 1;
 122             updateBasket(arrayRecords.length);
 123         }
 124     }
 125
 126     if (write) {
 127         writeCookie(nameCookie, valCookie);
 128         if (selection) { // when adding a selection of records
 129             return 1;
 130         }
 131         if (! NoMsgAlert ) {
 132             showCartUpdate(MSG_RECORD_ADDED);
 133         }
 134     }
 135 }
 136
 137 function AllAreChecked(s){
 138         if (! s.length) { return false;}
 139         var l = s.length;
 140         for (var i=0; i < l; i++) {
 141                 if(! s[i].checked) { return false; }
 142         }
 143         return true;
 144 }
 145
 146 function SelectAll(){
 147     if(document.bookbag_form.biblionumber.length > 0) {
 148                 var checky = AllAreChecked(document.bookbag_form.biblionumber);
 149                 var l = document.bookbag_form.biblionumber.length;
 150         for (var i=0; i < l; i++) {
 151             document.bookbag_form.biblionumber[i].checked = (checky) ? false : true;
 152         }
 153     }
 154 }
 155
 156 function addMultiple(){
 157     var c_value = "";
 158     if(document.bookbag_form.biblionumber.length > 0) {
 159         for (var i=0; i < document.bookbag_form.biblionumber.length; i++) {
 160             if (document.bookbag_form.biblionumber[i].checked) {
 161                 c_value = c_value + document.bookbag_form.biblionumber[i].value + "/";
 162             }
 163         }
 164         addSelRecords(c_value);
 165     } else {
 166         c_value = c_value + document.bookbag_form.biblionumber.value + "/";
 167         addSelRecords(c_value);
 168     }
 169 }
 170
 171 function addSelRecords(valSel) { // function for adding a selection of biblios to the basket
 172                                                 // from the results list
 173     var arrayRecords = valSel.split("/");
 174     var i = 0;
 175     var nbAdd = 0;
 176     for (i=0;i<arrayRecords.length;i++) {
 177         if (arrayRecords[i]) {
 178             nbAdd += addRecord(arrayRecords[i], 1);
 179         }
 180         else {
 181             break;
 182         }
 183     }
 184     var msg = "";
 185     if (nbAdd) {
 186         if (i > nbAdd) {
 187             msg = nbAdd+" "+MSG_NRECORDS_ADDED+", "+(i-nbAdd)+" "+MSG_NRECORDS_IN_BASKET;
 188         }
 189         else {
 190             msg = nbAdd+" "+MSG_NRECORDS_ADDED;
 191         }
 192     }
 193     else {
 194         if (i < 1) {
 195             msg = MSG_NO_RECORD_SELECTED;
 196         }
 197         else {
 198             msg = MSG_NO_RECORD_ADDED+" ("+MSG_NRECORDS_IN_BASKET+") !";
 199         }
 200     }
 201         showCartUpdate(msg);
 202 }
 203
 204 function showCartUpdate(msg){
 205         // set body of popup window
 206         $("#cartDetails").html(msg);
 207         showCart();
 208         setTimeout("hideCart()",2000);
 209 }
 210
 211 function showListsUpdate(msg){
 212        // set body of popup window
 213        $("#listsDetails").html(msg);
 214        showLists();
 215        setTimeout("hideLists()",2000);
 216 }
 217
 218 function selRecord(num, status) {
 219     var str = document.myform.records.value
 220     if (status){
 221         str += num+"/";
 222     }
 223     else {
 224         str = delRecord(num, str);
 225     }
 226
 227     document.myform.records.value = str;
 228 }
 229
 230 function delSelRecords() {
 231     var recordsSel = 0;
 232     var end = 0;
 233     var valCookie = readCookie(nameCookie, 1);
 234
 235     if (valCookie) {
 236         var str = document.myform.records.value;
 237         if (str.length > 0){
 238             recordsSel = 1;
 239             var str2 = valCookie;
 240             while (!end){
 241                 s = str.indexOf("/");
 242                 if (s>0){
 243                     num = str.substring(0, s)
 244                     str = delRecord(num,str);
 245                     str2 = delRecord(num,str2);
 246                 } else {
 247                     end = 1;
 248                 }
 249             }
 250
 251             if (str2.length == 0) { // equivalent to emptying the basket
 252                 var rep = false;
 253                 rep = confirm(MSG_CONFIRM_DEL_BASKET);
 254                 if (rep) {
 255                     delCookie(nameCookie);
 256                     document.location = "about:blank";
 257                     updateBasket(0,top.opener);
 258                     window.close();
 259                 } else {
 260                     return;
 261                 }
 262             } else {
 263                 writeCookie(nameCookie, str2, 1);
 264             }
 265         }
 266     }
 267
 268     if (recordsSel) {
 269         var strCookie = "";
 270         var valCookie = readCookie(nameCookie, 1);
 271         strCookie = nameParam + "=" + valCookie;
 272         var arrayRecords = valCookie.split("/");
 273         updateBasket(arrayRecords.length-1,top.opener);
 274         document.location = CGIBIN + "basket/basket.pl?" + strCookie;
 275     }
 276     else {
 277         alert(MSG_NO_RECORD_SELECTED);
 278     }
 279 }
 280
 281 function delRecord (n, s) {
 282     var re = /\d/;
 283     var aux = s;
 284     var found = 0;
 285     var pos = -1;
 286
 287     while (!found) {
 288         pos = aux.indexOf(n, pos+1);
 289         var charAfter = aux.charAt(pos+n.length); // character right after the researched string
 290         if (charAfter.match(re)) { // record number inside another one
 291             continue;
 292         }
 293         else { // good record number
 294             aux = s.substring(0, pos)+ s.substring(pos+n.length+1, s.length);
 295             s = aux;
 296             found = 1;
 297         }
 298     }
 299
 300     return s;
 301 }
 302
 303
 304 function delBasket() {
 305
 306     var rep = false;
 307     rep = confirm(MSG_CONFIRM_DEL_BASKET);
 308     if (rep) {
 309         delCookie(nameCookie);
 310         document.location = "about:blank";
 311         updateBasket(0,top.opener);
 312         window.close();
 313     }
 314 }
 315
 316
 317 function quit() {
 318     if (document.myform.records.value) {
 319         var rep = false;
 320         rep = confirm(MSG_CONFIRM_DEL_RECORDS);
 321         if (rep) {
 322             delSelRecords();
 323         }
 324     }
 325     updateBasket(arrayRecords.length-1,top.opener);
 326     window.close();
 327 }
 328
 329 function sendBasket() {
 330     var valCookie = readCookie(nameCookie);
 331     var strCookie = nameParam + "=" + valCookie;
 332
 333     var loc = CGIBIN + "basket/sendbasket.pl?" + strCookie;
 334
 335     var optWin="dependant=yes,scrollbars=no,resizable=no,height=300,width=450,top=50,left=100";
 336     var win_form = open(loc,"win_form",optWin);
 337 }
 338
 339 function downloadBasket() {
 340     var valCookie = readCookie(nameCookie);
 341     var strCookie = nameParam + "=" + valCookie;
 342
 343     var loc = CGIBIN + "basket/downloadcart.pl?" + strCookie;
 344
 345     open(loc,"win_form",'dependant=yes,scrollbars=no,resizable=no,height=300,width=450,top=50,left=100');
 346 }
 347
 348 function printBasket() {
 349     var loc = document.location + "&print=1";
 350     document.location = loc;
 351 }
 352
 353 function showMore() {
 354     var strCookie = "";
 355
 356     var valCookie = readCookie(nameCookie);
 357     if (valCookie) {
 358         strCookie = nameParam + "=" + valCookie;
 359     }
 360     var loc = CGIBIN + "basket/basket.pl?" + strCookie + "&verbose=1";
 361     document.location = loc;
 362 }
 363
 364 function showLess() {
 365     var strCookie = "";
 366
 367     var valCookie = readCookie(nameCookie);
 368     if (valCookie) {
 369         strCookie = nameParam + "=" + valCookie;
 370     }
 371     var loc = CGIBIN + "basket/basket.pl?" + strCookie + "&verbose=0";
 372     document.location = loc;
 373 }
 374
 375 function updateBasket(updated_value,target) {
 376         if(target){
 377         target.$('#basketcount').html("<span>"+updated_value+"</span>");
 378         target.$('#cartDetails').html(_("Your cart contains ")+updated_value+_(" items"));
 379         } else {
 380         $('#basketcount').html("<span>"+updated_value+"</span>");
 381         $('#cartDetails').html(_("Your cart contains ")+updated_value+_(" items"));
 382         }
 383         var basketcount = updated_value;
 384 }
 385
 386 function openBiblio(dest,biblionumber) {
 387     openerURL=dest+"?biblionumber="+biblionumber;
 388     opener.document.location = openerURL;
 389     opener.focus();
 390 }
 391
 392 function addSelToShelf() {
 393     var items = document.getElementById('records').value;
 394         if(items){
 395     document.location = "/cgi-bin/koha/virtualshelves/addbybiblionumber.pl?biblionumber="+items;
 396         } else {
 397         alert(MSG_NO_RECORD_SELECTED);
 398     }
 399 }
 400
 401 ///  vShelfAdd()  builds url string for multiple-biblio adds.
 402
 403 function vShelfAdd() {
 404         bibs= new Array;
 405         if(document.bookbag_form.biblionumber.length > 0) {
 406                 for (var i=0; i < document.bookbag_form.biblionumber.length; i++) {
 407                         if (document.bookbag_form.biblionumber[i].checked) {
 408                                 bibs.push("biblionumber=" +  document.bookbag_form.biblionumber[i].value);
 409                         }
 410                 }
 411             if (bibs.length == 0) { showListsUpdate(MSG_NO_RECORD_SELECTED); }
 412             return bibs.join("&");
 413         } else {
 414             if (document.bookbag_form.biblionumber.checked) {
 415                 return "biblionumber=" + document.bookbag_form.biblionumber.value;
 416             }
 417         }
 418 }
 419
 420 function showCart(){
 421                 var position = $("#cartmenulink").offset();
 422                 var top = position.top + $("#cartmenulink").outerHeight();
 423                 var menuWidth = 200;
 424                 var buttonWidth = $("#cartmenulink").innerWidth();
 425                 var buttonOffset = menuWidth - buttonWidth;
 426                 var left = position.left -  buttonOffset;
 427                 $("#cartDetails").css("position","absolute").css("top",top);
 428                 $("#cartDetails").css("position","absolute").css("left",left);
 429                 $("#cartDetails").fadeIn("fast",function(){
 430                         $("#cartDetails").dropShadow({left: 3, top: 3, blur: 0,  color: "#000", opacity: 0.1});
 431         });
 432 }
 433
 434 function showLists(){
 435                var position = $("#listsmenulink").offset();
 436               var top = position.top + $("#listsmenulink").outerHeight();
 437                var menuWidth = 200;
 438                var buttonWidth = $("#listsmenulink").innerWidth();
 439                var buttonOffset = menuWidth - buttonWidth;
 440                var left = position.left -  buttonOffset;
 441                $("#listsDetails").css("position","absolute").css("top",top);
 442                $("#listsDetails").css("position","absolute").css("left",left);
 443                $("#listsDetails").fadeIn("fast",function(){
 444                        $("#listsDetails").dropShadow({left: 3, top: 3, blur: 0,  color: "#000", opacity: 0.1});
 445         });
 446 }
 447
 448 function hideCart(){
 449     $("#cartDetails").removeShadow();
 450     $("#cartDetails").fadeOut("fast");
 451 }
 452
 453 function hideLists(){
 454     $("#listsDetails").removeShadow();
 455     $("#listsDetails").fadeOut("fast");
 456 }
 457
 458
 459 $(document).ready(function(){
 460         $("#cartmenulink").click(function(){ openBasket(); return false; });
 461         $("#cartDetails,#cartmenulink").click(function(){ hideCart(); });
 462         $("#cartmenulink").hover(function(){
 463                 showCart();
 464         },function(){
 465                 hideCart();
 466         });
 467         if(basketcount){ updateBasket(basketcount); }
 468 });
 469
 470