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         if(parent.opener){
  62     parent.opener.document.cookie = name + "=null; expires=" + exp.toGMTString();
  63         } else {
  64         document.cookie = name + "=null; expires=" + exp.toGMTString();
  65         }
  66 }
  67
  68 ///////////////////////////////////////////////////////////////////
  69 // SPECIFIC FUNCTIONS USING COOKIES //
  70 ///////////////////////////////////////////////////////////////////
  71
  72 function openBasket() {
  73     var strCookie = "";
  74     var nameCookie = "bib_list";
  75     var valCookie = readCookie(nameCookie);
  76     if ( valCookie ) {
  77         strCookie = nameCookie + "=" + valCookie;
  78     }
  79
  80     if ( strCookie ) {
  81         var iW = 820;
  82         var iH = 450;
  83         var optWin = "dependant=yes,status=yes,scrollbars=yes,resizable=yes,toolbar=no,location=yes,height="+iH+",width="+iW;
  84         var loc = CGIBIN + "opac-basket.pl?" + strCookie;
  85         var basket = open(loc, "basket", optWin);
  86         if (window.focus) {basket.focus()}
  87     }
  88     else {
  89         showCartUpdate(MSG_BASKET_EMPTY);
  90     }
  91 }
  92
  93 function addRecord(val, selection,NoMsgAlert) {
  94     var nameCookie = "bib_list";
  95     var valCookie = readCookie(nameCookie);
  96     var write = 0;
  97
  98     if ( ! valCookie ) { // empty basket
  99         valCookie = val + '/';
 100         write = 1;
 101         updateBasket(1);
 102     }
 103     else {
 104         // is this record already in the basket ?
 105         var found = false;
 106         var arrayRecords = valCookie.split("/");
 107         for (var i = 0; i < valCookie.length - 1; i++) {
 108             if (val == arrayRecords[i]) {
 109                 found = true;
 110                 break;
 111             }
 112         }
 113         if ( found ) {
 114             if (selection) {
 115                 return 0;
 116             }
 117             if (! NoMsgAlert ) {
 118                 showCartUpdate(MSG_RECORD_IN_BASKET);
 119             }
 120         }
 121         else {
 122             valCookie += val + '/';
 123             write = 1;
 124             updateBasket(arrayRecords.length);
 125         }
 126     }
 127
 128     if (write) {
 129         writeCookie(nameCookie, valCookie);
 130         if (selection) { // when adding a selection of records
 131             return 1;
 132         }
 133         if (! NoMsgAlert ) {
 134             showCartUpdate(MSG_RECORD_ADDED);
 135         }
 136     }
 137 }
 138
 139 function AllAreChecked(s){
 140         if (! s.length) { return false;}
 141         var l = s.length;
 142         for (var i=0; i < l; i++) {
 143                 if(! s[i].checked) { return false; }
 144         }
 145         return true;
 146 }
 147
 148 function SelectAll(){
 149     if(document.bookbag_form.biblionumber.length > 0) {
 150                 var checky = AllAreChecked(document.bookbag_form.biblionumber);
 151                 var l = document.bookbag_form.biblionumber.length;
 152         for (var i=0; i < l; i++) {
 153             document.bookbag_form.biblionumber[i].checked = (checky) ? false : true;
 154         }
 155     }
 156 }
 157
 158 function addMultiple(){
 159     var c_value = "";
 160     if(document.bookbag_form.biblionumber.length > 0) {
 161         for (var i=0; i < document.bookbag_form.biblionumber.length; i++) {
 162             if (document.bookbag_form.biblionumber[i].checked) {
 163                 c_value = c_value + document.bookbag_form.biblionumber[i].value + "/";
 164             }
 165         }
 166         addSelRecords(c_value);
 167     } else {
 168         c_value = c_value + document.bookbag_form.biblionumber.value + "/";
 169         addSelRecords(c_value);
 170     }
 171 }
 172
 173 function addSelRecords(valSel) { // function for adding a selection of biblios to the basket
 174                                                 // from the results list
 175     var arrayRecords = valSel.split("/");
 176     var i = 0;
 177     var nbAdd = 0;
 178     for (i=0;i<arrayRecords.length;i++) {
 179         if (arrayRecords[i]) {
 180             nbAdd += addRecord(arrayRecords[i], 1);
 181         }
 182         else {
 183             break;
 184         }
 185     }
 186     var msg = "";
 187     if (nbAdd) {
 188         if (i > nbAdd) {
 189             msg = nbAdd+" "+MSG_NRECORDS_ADDED+", "+(i-nbAdd)+" "+MSG_NRECORDS_IN_BASKET;
 190         }
 191         else {
 192             msg = nbAdd+" "+MSG_NRECORDS_ADDED;
 193         }
 194     }
 195     else {
 196         if (i < 1) {
 197             msg = MSG_NO_RECORD_SELECTED;
 198         }
 199         else {
 200             msg = MSG_NO_RECORD_ADDED+" ("+MSG_NRECORDS_IN_BASKET+") !";
 201         }
 202     }
 203         showCartUpdate(msg);
 204 }
 205
 206 function showCartUpdate(msg){
 207         cartUpdate.setBody(msg);
 208         cartUpdate.render("cc");
 209         cartUpdate.show();
 210         YAHOO.util.Event.addListener("cartUpdate", "click", cartUpdate.hide, cartUpdate, true);
 211         setTimeout("cartUpdate.hide()",5000);
 212 }
 213
 214 function selRecord(num, status) {
 215     var str = document.myform.records.value
 216     if (status){
 217         str += num+"/";
 218     }
 219     else {
 220         str = delRecord(num, str);
 221     }
 222
 223     document.myform.records.value = str;
 224 }
 225
 226 function delSelRecords() {
 227     var recordsSel = 0;
 228     var end = 0;
 229     var nameCookie = "bib_list";
 230     var valCookie = readCookie(nameCookie, 1);
 231
 232     if (valCookie) {
 233         var str = document.myform.records.value;
 234         if (str.length > 0){
 235             recordsSel = 1;
 236             var str2 = valCookie;
 237             while (!end){
 238                 s = str.indexOf("/");
 239                 if (s>0){
 240                     num = str.substring(0, s)
 241                     str = delRecord(num,str);
 242                     str2 = delRecord(num,str2);
 243                 } else {
 244                     end = 1;
 245                 }
 246             }
 247
 248             if (str2.length == 0) { // equivalent to emptying the basket
 249                 var rep = false;
 250                 rep = confirm(MSG_CONFIRM_DEL_BASKET);
 251                 if (rep) {
 252                     delCookie(nameCookie);
 253                     document.location = "about:blank";
 254                     updateBasket(0,top.opener);
 255                     window.close();
 256                 } else {
 257                     return;
 258                 }
 259             } else {
 260                 writeCookie(nameCookie, str2, 1);
 261             }
 262         }
 263     }
 264
 265     if (recordsSel) {
 266         var strCookie = "";
 267         var nameCookie = "bib_list";
 268         var valCookie = readCookie(nameCookie, 1);
 269         strCookie = nameCookie + "=" + valCookie;
 270         var arrayRecords = valCookie.split("/");
 271         updateBasket(arrayRecords.length-1,top.opener);
 272         document.location = CGIBIN + "opac-basket.pl?" + strCookie;
 273     }
 274     else {
 275         alert(MSG_NO_RECORD_SELECTED);
 276     }
 277 }
 278
 279 function delRecord (n, s) {
 280     var re = /\d/;
 281     var aux = s;
 282     var found = 0;
 283     var pos = -1;
 284
 285     while (!found) {
 286         pos = aux.indexOf(n, pos+1);
 287         var charAfter = aux.charAt(pos+n.length); // character right after the researched string
 288         if (charAfter.match(re)) { // record number inside another one
 289             continue;
 290         }
 291         else { // good record number
 292             aux = s.substring(0, pos)+ s.substring(pos+n.length+1, s.length);
 293             s = aux;
 294             found = 1;
 295         }
 296     }
 297
 298     return s;
 299 }
 300
 301
 302 function delBasket() {
 303     var nameCookie = "bib_list";
 304
 305     var rep = false;
 306     rep = confirm(MSG_CONFIRM_DEL_BASKET);
 307     if (rep) {
 308         delCookie(nameCookie);
 309         document.location = "about:blank";
 310         updateBasket(0,top.opener);
 311         window.close();
 312     }
 313 }
 314
 315
 316 function quit() {
 317     if (document.myform.records.value) {
 318         var rep = false;
 319         rep = confirm(MSG_CONFIRM_DEL_RECORDS);
 320         if (rep) {
 321             delSelRecords();
 322         }
 323     }
 324     updateBasket(arrayRecords.length-1,top.opener);
 325     window.close();
 326 }
 327
 328 function sendBasket() {
 329     var nameCookie = "bib_list";
 330     var valCookie = readCookie(nameCookie);
 331     var strCookie = nameCookie + "=" + valCookie;
 332
 333     var loc = CGIBIN + "opac-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 printBasket() {
 340     var loc = document.location + "&print=1";
 341     document.location = loc;
 342 }
 343
 344 function showMore() {
 345     var strCookie = "";
 346
 347     var nameCookie = "bib_list";
 348     var valCookie = readCookie(nameCookie);
 349     if (valCookie) {
 350         strCookie = nameCookie + "=" + valCookie;
 351     }
 352     var loc = CGIBIN + "opac-basket.pl?" + strCookie + "&verbose=1";
 353     document.location = loc;
 354 }
 355
 356 function showLess() {
 357     var strCookie = "";
 358
 359     var nameCookie = "bib_list";
 360     var valCookie = readCookie(nameCookie);
 361     if (valCookie) {
 362         strCookie = nameCookie + "=" + valCookie;
 363     }
 364     var loc = CGIBIN + "opac-basket.pl?" + strCookie + "&verbose=0";
 365     document.location = loc;
 366 }
 367
 368 function updateBasket(updated_value,target) {
 369         if(target){
 370         target.$('#basket').html("<span>"+updated_value+"</span>");
 371         target.$('#cartDetails').html(_("Your cart contains ")+updated_value+_(" items"));
 372         } else {
 373         $('#basket').html("<span>"+updated_value+"</span>");
 374         $('#cartDetails').html(_("Your cart contains ")+updated_value+_(" items"));
 375         }
 376         var basketcount = updated_value;
 377 }
 378
 379 function openBiblio(dest,biblionumber) {
 380     openerURL=dest+"?biblionumber="+biblionumber;
 381     opener.document.location = openerURL;
 382     opener.focus();
 383 }
 384
 385 function addSelToShelf() {
 386     var items = document.getElementById('records').value;
 387         if(items){
 388     document.location = "/cgi-bin/koha/opac-addbybiblionumber.pl?biblionumber="+items;
 389         } else {
 390         alert(MSG_NO_RECORD_SELECTED);
 391     }
 392 }
 393
 394 ///  vShelfAdd()  builds url string for multiple-biblio adds.
 395
 396 function vShelfAdd() {
 397         bibs= new Array;
 398         if(document.bookbag_form.biblionumber.length > 0) {
 399                 for (var i=0; i < document.bookbag_form.biblionumber.length; i++) {
 400                         if (document.bookbag_form.biblionumber[i].checked) {
 401                                 bibs.push("biblionumber=" +  document.bookbag_form.biblionumber[i].value);
 402                         }
 403                 }
 404             return bibs.join("&");
 405         } else {
 406             if (document.bookbag_form.biblionumber.checked) {
 407                 return "biblionumber=" + document.bookbag_form.biblionumber.value;
 408             }
 409         }
 410 }
 411
 412 YAHOO.util.Event.onContentReady("cartDetails", function () {
 413         $("#cartDetails").css("display","block").css("visibility","hidden").after("<div id=\"cc\" style=\"visibility: hidden\"></div>");
 414         $("#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>");
 415         if(basketcount){ updateBasket(basketcount) }
 416 });
 417
 418 function cartMenuInit() {
 419         $('#cartmenulink').click(function(){
 420                 openBasket(); return false;
 421         });
 422         // Build cartOverlay based on markup
 423         cartOverlay = new YAHOO.widget.Overlay("cartDetails", { context:["cartmenulink","tr","br"],                                                                                                                                                                                       visible:false,width:"200px",effect:{effect:YAHOO.widget.ContainerEffect.FADE,duration:0.25} } );
 424         cartOverlay.render();
 425         YAHOO.util.Event.addListener("cartmenulink", "mouseover", cartOverlay.show, cartOverlay, true);
 426         YAHOO.util.Event.addListener("cartmenulink", "mouseout", cartOverlay.hide, cartOverlay, true);
 427         YAHOO.util.Event.addListener("cartmenulink", "click", cartOverlay.hide, cartOverlay, true);
 428
 429         cartUpdate = new YAHOO.widget.Panel("cartUpdate", { context:["cartmenulink","tr","br"],                                                                                                                                                                                   visible:false,draggable:false, close:false,width:"200px",effect:{effect:YAHOO.widget.ContainerEffect.FADE,duration:0.25} } );
 430 }
 431 YAHOO.util.Event.addListener(window, "load", cartMenuInit);