koha-dev.rot13.org Git - koha_gimpoz/blob - koha-tmpl/opac-tmpl/prog/en/js/basket.js

   1 //////////////////////////////////////////////////////////////////////////////
   2 // BASIC FUNCTIONS FOR COOKIE MANGEMENT //
   3 //////////////////////////////////////////////////////////////////////////////
   4
   5 var CGIBIN = "/cgi-bin/koha/";
   6
   7
   8 var nameCookie = "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;
  25     }
  26     else {
  27         parent.document.cookie = name + "=" + val;
  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     parent.opener.document.cookie = name + "=null; expires=" + exp.toGMTString();
  62 }
  63
  64 ///////////////////////////////////////////////////////////////////
  65 // SPECIFIC FUNCTIONS USING COOKIES //
  66 ///////////////////////////////////////////////////////////////////
  67
  68 function openBasket() {
  69     var strCookie = "";
  70     var nameCookie = "bib_list";
  71     var valCookie = readCookie(nameCookie);
  72     if ( valCookie ) {
  73         strCookie = nameCookie + "=" + valCookie;
  74     }
  75
  76     if ( strCookie ) {
  77         var iW = 820;
  78         var iH = 450;
  79         var optWin = "dependant=yes,status=yes,scrollbars=yes,resizable=yes,toolbar=no,adressbar=no,height="+iH+",width="+iW;
  80         var loc = CGIBIN + "opac-basket.pl?" + strCookie;
  81         var basket = open(loc, "basket", optWin);
  82         if (window.focus) {basket.focus()}
  83     }
  84     else {
  85         showCartUpdate(MSG_BASKET_EMPTY);
  86     }
  87 }
  88
  89 function addRecord(val, selection,NoMsgAlert) {
  90     var nameCookie = "bib_list";
  91     var valCookie = readCookie(nameCookie);
  92     var write = 0;
  93
  94     if ( ! valCookie ) { // empty basket
  95         valCookie = val + '/';
  96         write = 1;
  97         updateBasket(1);
  98     }
  99     else {
 100         // is this record already in the basket ?
 101         var found = false;
 102         var arrayRecords = valCookie.split("/");
 103         for (var i = 0; i < valCookie.length - 1; i++) {
 104             if (val == arrayRecords[i]) {
 105                 found = true;
 106                 break;
 107             }
 108         }
 109         if ( found ) {
 110             if (selection) {
 111                 return 0;
 112             }
 113             if (! NoMsgAlert ) {
 114                 showCartUpdate(MSG_RECORD_IN_BASKET);
 115             }
 116         }
 117         else {
 118             valCookie += val + '/';
 119             write = 1;
 120             updateBasket(arrayRecords.length);
 121         }
 122     }
 123
 124     if (write) {
 125         writeCookie(nameCookie, valCookie);
 126         if (selection) { // when adding a selection of records
 127             return 1;
 128         }
 129         if (! NoMsgAlert ) {
 130             showCartUpdate(MSG_RECORD_ADDED);
 131         }
 132     }
 133 }
 134
 135 function AllAreChecked(s){
 136         if (! s.length) { return false;}
 137         var l = s.length;
 138         for (var i=0; i < l; i++) {
 139                 if(! s[i].checked) { return false; }
 140         }
 141         return true;
 142 }
 143
 144 function SelectAll(){
 145     if(document.bookbag_form.biblionumber.length > 0) {
 146                 var checky = AllAreChecked(document.bookbag_form.biblionumber);
 147                 var l = document.bookbag_form.biblionumber.length;
 148         for (var i=0; i < l; i++) {
 149             document.bookbag_form.biblionumber[i].checked = (checky) ? false : true;
 150         }
 151     }
 152 }
 153
 154 function addMultiple(){
 155     var c_value = "";
 156     if(document.bookbag_form.biblionumber.length > 0) {
 157         for (var i=0; i < document.bookbag_form.biblionumber.length; i++) {
 158             if (document.bookbag_form.biblionumber[i].checked) {
 159                 c_value = c_value + document.bookbag_form.biblionumber[i].value + "/";
 160             }
 161         }
 162         addSelRecords(c_value);
 163     } else {
 164         c_value = c_value + document.bookbag_form.biblionumber.value + "/";
 165         addSelRecords(c_value);
 166     }
 167 }
 168
 169 function addSelRecords(valSel) { // function for adding a selection of biblios to the basket
 170                                                 // from the results list
 171     var arrayRecords = valSel.split("/");
 172     var i = 0;
 173     var nbAdd = 0;
 174     for (i=0;i<arrayRecords.length;i++) {
 175         if (arrayRecords[i]) {
 176             nbAdd += addRecord(arrayRecords[i], 1);
 177         }
 178         else {
 179             break;
 180         }
 181     }
 182     var msg = "";
 183     if (nbAdd) {
 184         if (i > nbAdd) {
 185             msg = nbAdd+" "+MSG_NRECORDS_ADDED+", "+(i-nbAdd)+" "+MSG_NRECORDS_IN_BASKET;
 186         }
 187         else {
 188             msg = nbAdd+" "+MSG_NRECORDS_ADDED;
 189         }
 190     }
 191     else {
 192         if (i < 1) {
 193             msg = MSG_NO_RECORD_SELECTED;
 194         }
 195         else {
 196             msg = MSG_NO_RECORD_ADDED+" ("+MSG_NRECORDS_IN_BASKET+") !";
 197         }
 198     }
 199         showCartUpdate(msg);
 200 }
 201
 202 function showCartUpdate(msg){
 203         cartUpdate.setBody(msg);
 204         cartUpdate.render("cc");
 205         cartUpdate.show();
 206         setTimeout("cartUpdate.hide()",5000);
 207 }
 208
 209 function selRecord(num, status) {
 210     var str = document.myform.records.value
 211     if (status){
 212         str += num+"/";
 213     }
 214     else {
 215         str = delRecord(num, str);
 216     }
 217
 218     document.myform.records.value = str;
 219 }
 220
 221 function delSelRecords() {
 222     var recordsSel = 0;
 223     var end = 0;
 224     var nameCookie = "bib_list";
 225     var valCookie = readCookie(nameCookie, 1);
 226
 227     if (valCookie) {
 228         var str = document.myform.records.value;
 229         if (str.length > 0){
 230             recordsSel = 1;
 231             var str2 = valCookie;
 232             while (!end){
 233                 s = str.indexOf("/");
 234                 if (s>0){
 235                     num = str.substring(0, s)
 236                     str = delRecord(num,str);
 237                     str2 = delRecord(num,str2);
 238                 } else {
 239                     end = 1;
 240                 }
 241             }
 242
 243             if (str2.length == 0) { // equivalent to emptying the basket
 244                 var rep = false;
 245                 rep = confirm(MSG_CONFIRM_DEL_BASKET);
 246                 if (rep) {
 247                     delCookie(nameCookie);
 248                     document.location = "about:blank";
 249                     updateBasket(0,top.opener);
 250                     window.close();
 251                 } else {
 252                     return;
 253                 }
 254             } else {
 255                 writeCookie(nameCookie, str2, 1);
 256             }
 257         }
 258     }
 259
 260     if (recordsSel) {
 261         var strCookie = "";
 262         var nameCookie = "bib_list";
 263         var valCookie = readCookie(nameCookie, 1);
 264         strCookie = nameCookie + "=" + valCookie;
 265         var arrayRecords = valCookie.split("/");
 266         updateBasket(arrayRecords.length-1,top.opener);
 267         document.location = CGIBIN + "opac-basket.pl?" + strCookie;
 268     }
 269     else {
 270         alert(MSG_NO_RECORD_SELECTED);
 271     }
 272 }
 273
 274 function delRecord (n, s) {
 275     var re = /\d/;
 276     var aux = s;
 277     var found = 0;
 278     var pos = -1;
 279
 280     while (!found) {
 281         pos = aux.indexOf(n, pos+1);
 282         var charAfter = aux.charAt(pos+n.length); // character right after the researched string
 283         if (charAfter.match(re)) { // record number inside another one
 284             continue;
 285         }
 286         else { // good record number
 287             aux = s.substring(0, pos)+ s.substring(pos+n.length+1, s.length);
 288             s = aux;
 289             found = 1;
 290         }
 291     }
 292
 293     return s;
 294 }
 295
 296
 297 function delBasket() {
 298     var nameCookie = "bib_list";
 299
 300     var rep = false;
 301     rep = confirm(MSG_CONFIRM_DEL_BASKET);
 302     if (rep) {
 303         delCookie(nameCookie);
 304         document.location = "about:blank";
 305         updateBasket(0,top.opener);
 306         window.close();
 307     }
 308 }
 309
 310
 311 function quit() {
 312     if (document.myform.records.value) {
 313         var rep = false;
 314         rep = confirm(MSG_CONFIRM_DEL_RECORDS);
 315         if (rep) {
 316             delSelRecords();
 317         }
 318     }
 319     updateBasket(arrayRecords.length-1,top.opener);
 320     window.close();
 321 }
 322
 323 function sendBasket() {
 324     var nameCookie = "bib_list";
 325     var valCookie = readCookie(nameCookie);
 326     var strCookie = nameCookie + "=" + valCookie;
 327
 328     var loc = CGIBIN + "opac-sendbasket.pl?" + strCookie;
 329
 330     var optWin="dependant=yes,scrollbars=no,resizable=no,height=300,width=450,top=50,left=100";
 331     var win_form = open(loc,"win_form",optWin);
 332 }
 333
 334 function printBasket() {
 335     var loc = document.location + "&print=1";
 336     document.location = loc;
 337 }
 338
 339 function showMore() {
 340     var strCookie = "";
 341
 342     var nameCookie = "bib_list";
 343     var valCookie = readCookie(nameCookie);
 344     if (valCookie) {
 345         strCookie = nameCookie + "=" + valCookie;
 346     }
 347     var loc = CGIBIN + "opac-basket.pl?" + strCookie + "&verbose=1";
 348     document.location = loc;
 349 }
 350
 351 function showLess() {
 352     var strCookie = "";
 353
 354     var nameCookie = "bib_list";
 355     var valCookie = readCookie(nameCookie);
 356     if (valCookie) {
 357         strCookie = nameCookie + "=" + valCookie;
 358     }
 359     var loc = CGIBIN + "opac-basket.pl?" + strCookie + "&verbose=0";
 360     document.location = loc;
 361 }
 362
 363 function updateBasket(updated_value,target) {
 364         if(target){
 365         target.$('#basket').html("<span>"+updated_value+"</span>");
 366         target.$('#cartDetails').html(_("Your cart contains ")+updated_value+_(" items"));
 367         } else {
 368         $('#basket').html("<span>"+updated_value+"</span>");
 369         $('#cartDetails').html(_("Your cart contains ")+updated_value+_(" items"));
 370         }
 371         var basketcount = updated_value;
 372 }
 373
 374 function openBiblio(dest,biblionumber) {
 375     openerURL=dest+"?biblionumber="+biblionumber;
 376     opener.document.location = openerURL;
 377     opener.focus();
 378 }
 379
 380 function addSelToShelf() {
 381     var items = document.getElementById('records').value;
 382     document.location = "/cgi-bin/koha/opac-addbybiblionumber.pl?biblionumber="+items;
 383 }
 384
 385 ///  vShelfAdd()  builds url string for multiple-biblio adds.
 386
 387 function vShelfAdd() {
 388         bibs= new Array;
 389         if(document.bookbag_form.biblionumber.length > 0) {
 390                 for (var i=0; i < document.bookbag_form.biblionumber.length; i++) {
 391                         if (document.bookbag_form.biblionumber[i].checked) {
 392                                 bibs.push("biblionumber=" +  document.bookbag_form.biblionumber[i].value);
 393                         }
 394                 }
 395             return bibs.join("&");
 396         } else {
 397             if (document.bookbag_form.biblionumber.checked) {
 398                 return "biblionumber=" + document.bookbag_form.biblionumber.value;
 399             }
 400         }
 401 }
 402
 403 YAHOO.util.Event.onContentReady("cartDetails", function () {
 404         $("#cartDetails").css("display","block").css("visibility","hidden").after("<div id=\"cc\" style=\"visibility: hidden\"></div>");
 405         $("#cmspan").html("<a href=\"#\" id=\"cartmenulink\" class=\"\"><i></i><span><i></i><span></span><img src=\"/opac-tmpl/prog/images/cart.gif\" width=\"14\" height=\"14\" alt=\"\" border=\"0\" /> Cart<span id=\"basket\"></span></span></a>");
 406         if(basketcount){ updateBasket(basketcount) }
 407 });
 408
 409 function cartMenuInit() {
 410         $('#cartmenulink').click(function(){
 411                 openBasket(); return false;
 412         });
 413         // Build cartOverlay based on markup
 414         cartOverlay = new YAHOO.widget.Overlay("cartDetails", { context:["cartmenulink","tr","br"],                                                                                                                                                                                       visible:false,width:"200px",effect:{effect:YAHOO.widget.ContainerEffect.FADE,duration:0.25} } );
 415         cartOverlay.render();
 416         YAHOO.util.Event.addListener("cartmenulink", "mouseover", cartOverlay.show, cartOverlay, true);
 417         YAHOO.util.Event.addListener("cartmenulink", "mouseout", cartOverlay.hide, cartOverlay, true);
 418         YAHOO.util.Event.addListener("cartmenulink", "click", cartOverlay.hide, cartOverlay, true);
 419
 420         cartUpdate = new YAHOO.widget.Panel("cartUpdate", { context:["cartmenulink","tr","br"],                                                                                                                                                                                   visible:false,width:"200px",effect:{effect:YAHOO.widget.ContainerEffect.FADE,duration:0.25} } );
 421 }
 422 YAHOO.util.Event.addListener(window, "load", cartMenuInit);