koha-tmpl/opac-tmpl/css/en/includes/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 addMultiple(){
  23 var c_value = "";
  24 if(document.myform.bibid.length > 0){
  25 for (var i=0; i < document.myform.bibid.length; i++)
  26    {
  27    if (document.myform.bibid[i].checked)
  28       {
  29       c_value = c_value + document.myform.bibid[i].value + "|";
  30       }
  31    }
  32         var arrayChosen = c_value.split("|");
  33         for(i=0;i<(arrayChosen.length-1);i++){
  34                 addRecord(arrayChosen[i],"","silent");
  35         }
  36         alert(i+MSG_NRECORDS_ADDED);
  37         } else {
  38                 alert(MSG_NO_RECORD_SELECTED);
  39         }
  40 }
  41
  42 function writeCookie(name, val, wd) {
  43         if (wd) {
  44                 parent.opener.document.cookie = name + "=" + val;
  45         }
  46         else {
  47                 parent.document.cookie = name + "=" + val;
  48         }
  49 }
  50
  51 function readCookieValue (str, val_beg) {
  52         var val_end = str.indexOf(";", val_end);
  53         if (val_end == -1)
  54                 val_end = str.length;
  55         return str.substring(val_beg, val_end);
  56 }
  57
  58 function readCookie(name, wd) {
  59         var str_name = name + "=";
  60         var str_len = str_name.length;
  61         var str_cookie = "";
  62         if (wd) {
  63                 str_cookie = parent.opener.document.cookie;
  64         }
  65         else {
  66                 str_cookie = parent.document.cookie;
  67         }
  68         var coo_len = str_cookie.length;
  69         var i = 0;
  70
  71         while (i < coo_len) {
  72                 var j = i + str_len;
  73                 if (str_cookie.substring(i, j) == str_name)
  74                         return readCookieValue(str_cookie, j);
  75                 i = str_cookie.indexOf(" ", i) + 1;
  76                 if (i == 0)
  77                         break;
  78         }
  79
  80         return null;
  81 }
  82
  83 function delCookie(name) {
  84         var exp = new Date();
  85         exp.setTime(exp.getTime()-1);
  86         parent.opener.document.cookie = name + "=null; expires=" + exp.toGMTString();
  87 }
  88
  89
  90 ///////////////////////////////////////////////////////////////////
  91 // SPECIFIC FUNCTIONS USING COOKIES //
  92 ///////////////////////////////////////////////////////////////////
  93
  94 function openBasket() {
  95         var strCookie = "";
  96
  97         var nameCookie = "bib_list";
  98         var valCookie = readCookie(nameCookie);
  99         if (valCookie) {
 100                 strCookie = nameCookie + "=" + valCookie;
 101         }
 102
 103         if (strCookie) {
 104 //              alert(strCookie);
 105 //              return;
 106
 107 //              var Wmax = screen.width;
 108 //              var Hmax = screen.height;
 109
 110                 var iW = 620;
 111                 var iH = 450;
 112
 113                 var optWin = "dependant=yes,status=yes,scrollbars=yes,resizable=yes,toolbar=yes,height="+iH+",width="+iW;
 114                 var loc = CGIBIN + "opac-basket.pl?" + strCookie;
 115                 var basket = open(loc, "basket", optWin);
 116         }
 117         else {
 118                 alert(MSG_BASKET_EMPTY);
 119                 //alert("Il n'y a aucune notice !");
 120         }
 121 }
 122
 123
 124 function addRecord(val, selection, display) {
 125         var nameCookie = "bib_list";
 126         var valCookie = readCookie(nameCookie);
 127         var write = 0;
 128
 129         if ( ! valCookie ) { // empty basket
 130                 valCookie = val + '/';
 131                 write = 1;
 132                 updateBasket(1,document);
 133         }
 134         else {
 135                 // is this record already in the basket ?
 136                 var found = false;
 137                 var arrayRecords = valCookie.split("/");
 138
 139                 for (var i = 0; i < valCookie.length - 1; i++) {
 140                         if (val == arrayRecords[i]) {
 141                                 found = true;
 142                                 break;
 143                         }
 144                 }
 145
 146                 if ( found ) {
 147                         if (selection) {
 148                                 return 0;
 149                         }
 150                         if( display != "silent" ){
 151                         alert(MSG_RECORD_IN_BASKET);
 152                         }
 153                 }
 154                 else {
 155                         valCookie += val + '/';
 156                         write = 1;
 157                         updateBasket(arrayRecords.length,document);
 158                 }
 159         }
 160
 161         if (write) {
 162                 writeCookie(nameCookie, valCookie);
 163                 if (selection) { // ajout à partir d'une sélection de notices
 164                         return 1;
 165                 }
 166                         if( display != "silent" ){
 167                 alert(MSG_RECORD_ADDED);
 168                 }
 169         }
 170 }
 171
 172
 173 function addSelRecords(valSel) { // fonction permettant d'ajouter une sélection de notices
 174                                                                         // (à partir d'une page de résultats) au panier
 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
 187         var msg = "";
 188         if (nbAdd) {
 189                 if (i > nbAdd) {
 190                         msg = nbAdd+" "+MSG_NRECORDS_ADDED+", "+(i-nbAj)+" "+MSG_NRECORDS_IN_BASKET;
 191                 }
 192                 else {
 193                         msg = nbAdd+" "+MSG_NRECORDS_ADDED;
 194                 }
 195         }
 196         else {
 197                 if (i < 1) {
 198                         msg = MSG_NO_RECORD_SELECTED;
 199                 }
 200                 else {
 201                         msg = MSG_NO_RECORD_ADDED+" ("+MSG_NRECORDS_IN_BASKET+") !";
 202                 }
 203         }
 204         alert(msg);
 205 }
 206
 207
 208 function selRecord(num, status) {
 209         var str = document.myform.records.value
 210         if (status){
 211                 str += num+"/";
 212         }
 213         else {
 214                 str = delRecord(num, str);
 215         }
 216
 217         document.myform.records.value = str;
 218 }
 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.document);
 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.document);
 267                 document.location = CGIBIN + "opac-basket.pl?" + strCookie;
 268         }
 269         else {
 270                 alert(MSG_NO_RECORD_SELECTED);
 271         }
 272 }
 273
 274
 275 function delRecord (n, s) {
 276         var re = /\d/;
 277         var aux = s;
 278         var found = 0;
 279         var pos = -1;
 280
 281         while (!found) {
 282                 pos = aux.indexOf(n, pos+1);
 283                 var charAfter = aux.charAt(pos+n.length); // character right after the researched string
 284                 if (charAfter.match(re)) { // record number inside another one
 285                         continue;
 286                 }
 287                 else { // good record number
 288                         aux = s.substring(0, pos)+ s.substring(pos+n.length+1, s.length);
 289                         s = aux;
 290                         found = 1;
 291                 }
 292         }
 293
 294         return s;
 295 }
 296
 297
 298 function delBasket() {
 299         var nameCookie = "bib_list";
 300
 301         var rep = false;
 302         rep = confirm(MSG_CONFIRM_DEL_BASKET);
 303         if (rep) {
 304                 delCookie(nameCookie);
 305                 document.location = "about:blank";
 306                 updateBasket(0,top.opener.document);
 307                 window.close();
 308         }
 309 }
 310
 311
 312 function quit() {
 313         if (document.myform.records.value) {
 314                 var rep = false;
 315                 rep = confirm(MSG_CONFIRM_DEL_RECORDS);
 316                 if (rep) {
 317                         delSelRecords();
 318                 }
 319         }
 320         updateBasket(arrayRecords.length-1,top.opener.document);
 321         window.close();
 322 }
 323
 324 function sendBasket() {
 325         var nameCookie = "bib_list";
 326         var valCookie = readCookie(nameCookie);
 327         var strCookie = nameCookie + "=" + valCookie;
 328
 329         var loc = CGIBIN + "opac-sendbasket.pl?" + strCookie;
 330
 331         var optWin="dependant=yes,scrollbars=no,resizable=no,height=300,width=400,top=50,left=100";
 332         var win_form = open(loc,"win_form",optWin);
 333 }
 334
 335 function printBasket() {
 336         var loc = document.location + "&print=1";
 337         document.location = loc;
 338 }
 339
 340 function showMore() {
 341         var strCookie = "";
 342
 343         var nameCookie = "bib_list";
 344         var valCookie = readCookie(nameCookie);
 345         if (valCookie) {
 346                 strCookie = nameCookie + "=" + valCookie;
 347         }
 348         var loc = CGIBIN + "opac-basket.pl?" + strCookie + "&verbose=1";
 349         document.location = loc;
 350 }
 351
 352 function showLess() {
 353         var strCookie = "";
 354
 355         var nameCookie = "bib_list";
 356         var valCookie = readCookie(nameCookie);
 357         if (valCookie) {
 358                 strCookie = nameCookie + "=" + valCookie;
 359         }
 360         var loc = CGIBIN + "opac-basket.pl?" + strCookie + "&verbose=0";
 361         document.location = loc;
 362 }
 363
 364 function updateBasket(updated_value,target) {
 365     if(typeof document.getElementById != "undefined") {
 366         target.getElementById('basket').innerHTML = " ("+updated_value+")";
 367     } else if (typeof document.layers != "undefined") {
 368         target.layers['basket'].open();
 369         target.layers['basket'].write(" ("+updated_value+")");
 370         target.layers['basket'].close();
 371     } else if(typeof document.all != "undefined" &&  typeof
 372 document.getElementById == "undefined") {
 373         target.all['basket'].innerHTML = " ("+updated_value+")";
 374     }
 375 }