koha-tmpl/js/basket.js

   1 //////////////////////////////////////////////////////////////////////////////
   2 // BASIC FUNCTIONS FOR COOKIE MANGEMENT //
   3 //////////////////////////////////////////////////////////////////////////////
   4
   5 var CGIBIN = "/cgi-bin/koha/";
   6
   7 function writeCookie(name, val, wd) {
   8         if (wd) {
   9                 parent.opener.document.cookie = name + "=" + val;
  10         }
  11         else {
  12                 parent.document.cookie = name + "=" + val;
  13         }
  14 }
  15
  16 function readCookieValue (str, val_beg) {
  17         var val_end = str.indexOf(";", val_end);
  18         if (val_end == -1)
  19                 val_end = str.length;
  20         return str.substring(val_beg, val_end);
  21 }
  22
  23 function readCookie(name, wd) {
  24         var str_name = name + "=";
  25         var str_len = str_name.length;
  26         var str_cookie = "";
  27         if (wd) {
  28                 str_cookie = parent.opener.document.cookie;
  29         }
  30         else {
  31                 str_cookie = parent.document.cookie;
  32         }
  33         var coo_len = str_cookie.length;
  34         var i = 0;
  35
  36         while (i < coo_len) {
  37                 var j = i + str_len;
  38                 if (str_cookie.substring(i, j) == str_name)
  39                         return readCookieValue(str_cookie, j);
  40                 i = str_cookie.indexOf(" ", i) + 1;
  41                 if (i == 0)
  42                         break;
  43         }
  44
  45         return null;
  46 }
  47
  48 function delCookie(name) {
  49         var exp = new Date();
  50         exp.setTime(exp.getTime()-1);
  51         parent.opener.document.cookie = name + "=null; expires=" + exp.toGMTString();
  52 }
  53
  54
  55 ///////////////////////////////////////////////////////////////////
  56 // SPECIFIC FUNCTIONS USING COOKIES //
  57 ///////////////////////////////////////////////////////////////////
  58
  59 function openBasket() {
  60         var strCookie = "";
  61
  62         var nameCookie = "bib_list";
  63         var valCookie = readCookie(nameCookie);
  64         if (valCookie) {
  65                 strCookie = nameCookie + "=" + valCookie;
  66         }
  67
  68         if (strCookie) {
  69 //              alert(strCookie);
  70 //              return;
  71
  72 //              var Wmax = screen.width;
  73 //              var Hmax = screen.height;
  74
  75                 var iW = 650;
  76                 var iH = 600;
  77
  78                 var optWin = "dependant=yes,status=yes,scrollbars=yes,resizable=no,height="+iH+",width="+iW;
  79                 var loc = CGIBIN + "opac-basket.pl?" + strCookie;
  80                 var basket = open(loc, "basket", optWin);
  81         }
  82         else {
  83                 alert(MSG_BASKET_EMPTY);
  84                 //alert("Il n'y a aucune notice !");
  85         }
  86 }
  87
  88
  89 function addRecord(val, selection) {
  90         var nameCookie = "bib_list";
  91         var valCookie = readCookie(nameCookie);
  92
  93         var write = 0;
  94
  95         if ( ! valCookie ) { // empty basket
  96                 valCookie = val + '/';
  97                 write = 1;
  98         }
  99         else {
 100                 // is this record already in the basket ?
 101                 var found = false;
 102                 var arrayRecords = valCookie.split("/");
 103
 104                 for (var i = 0; i < valCookie.length - 1; i++) {
 105                         if (val == arrayRecords[i]) {
 106                                 found = true;
 107                                 break;
 108                         }
 109                 }
 110
 111                 if ( found ) {
 112                         if (selection) {
 113                                 return 0;
 114                         }
 115                         alert(MSG_RECORD_IN_BASKET);
 116                 }
 117                 else {
 118                         valCookie += val + '/';
 119                         write = 1;
 120                 }
 121         }
 122
 123         if (write) {
 124                 writeCookie(nameCookie, valCookie);
 125                 if (selection) { // ajout à partir d'une sélection de notices
 126                         return 1;
 127                 }
 128                 alert(MSG_RECORD_ADDED);
 129         }
 130 }
 131
 132
 133 function addSelRecords(valSel) { // fonction permettant d'ajouter une sélection de notices
 134                                                                         // (à partir d'une page de résultats) au panier
 135         var arrayRecords = valSel.split("/");
 136         var i = 0;
 137         var nbAdd = 0;
 138         for (i=0;i<arrayRecords.length;i++) {
 139                 if (arrayRecords[i]) {
 140                         nbAdd += addRecord(arrayRecords[i], 1);
 141                 }
 142                 else {
 143                         break;
 144                 }
 145         }
 146
 147         var msg = "";
 148         if (nbAdd) {
 149                 if (i > nbAdd) {
 150                         msg = nbAdd+" "+MSG_NRECORDS_ADDED+", "+(i-nbAj)+" "+MSG_NRECORDS_IN_BASKET;
 151                 }
 152                 else {
 153                         msg = nbAdd+" "+MSG_NRECORDS_ADDED;
 154                 }
 155         }
 156         else {
 157                 if (i < 1) {
 158                         msg = MSG_NO_RECORD_SELECTED;
 159                 }
 160                 else {
 161                         msg = MSG_NO_RECORD_ADDED+" ("+MSG_NRECORDS_IN_BASKET+") !";
 162                 }
 163         }
 164         alert(msg);
 165 }
 166
 167
 168 function selRecord(num, status) {
 169         var str = document.myform.records.value
 170         if (status){
 171                 str += num+"/";
 172         }
 173         else {
 174                 str = delRecord(num, str);
 175         }
 176
 177         document.myform.records.value = str;
 178 }
 179
 180
 181 function delSelRecords() {
 182         var recordsSel = 0;
 183         var end = 0;
 184         var nameCookie = "bib_list";
 185         var valCookie = readCookie(nameCookie, 1);
 186
 187         if (valCookie) {
 188                 var str = document.myform.records.value;
 189                 if (str.length > 0){
 190                         recordsSel = 1;
 191                         var str2 = valCookie;
 192                         while (!end){
 193                                 s = str.indexOf("/");
 194                                 if (s>0){
 195                                         num = str.substring(0, s)
 196                                         str = delRecord(num,str);
 197                                         str2 = delRecord(num,str2);
 198                                 }
 199                                 else {
 200                                         end = 1;
 201                                 }
 202                         }
 203
 204                         if (str2.length == 0) { // equivalent to emptying the basket
 205                                 var rep = false;
 206                                 rep = confirm(MSG_CONFIRM_DEL_BASKET);
 207                                 if (rep) {
 208                                         delCookie(nameCookie);
 209                                         document.location = "about:blank";
 210                                         window.close();
 211                                 }
 212                                 else {
 213                                         return;
 214                                 }
 215                         }
 216                         else {
 217                                 writeCookie(nameCookie, str2, 1);
 218                         }
 219                 }
 220         }
 221
 222         if (recordsSel) {
 223                 var strCookie = "";
 224                 var nameCookie = "bib_list";
 225                 var valCookie = readCookie(nameCookie, 1);
 226                 strCookie = nameCookie + "=" + valCookie;
 227                 document.location = CGIBIN + "opac-basket.pl?" + strCookie;
 228         }
 229         else {
 230                 alert(MSG_NO_RECORD_SELECTED);
 231         }
 232 }
 233
 234
 235 function delRecord (n, s) {
 236         var re = /\d/;
 237         var aux = s;
 238         var found = 0;
 239         var pos = -1;
 240
 241         while (!found) {
 242                 pos = aux.indexOf(n, pos+1);
 243                 var charAfter = aux.charAt(pos+n.length); // character right after the researched string
 244                 if (charAfter.match(re)) { // record number inside another one
 245                         continue;
 246                 }
 247                 else { // good record number
 248                         aux = s.substring(0, pos)+ s.substring(pos+n.length+1, s.length);
 249                         s = aux;
 250                         found = 1;
 251                 }
 252         }
 253
 254         return s;
 255 }
 256
 257
 258 function delBasket() {
 259         var nameCookie = "bib_list";
 260
 261         var rep = false;
 262         rep = confirm(MSG_CONFIRM_DEL_BASKET);
 263         if (rep) {
 264                 delCookie(nameCookie);
 265                 document.location = "about:blank";
 266                 window.close();
 267         }
 268 }
 269
 270
 271 function quit() {
 272         if (document.myform.records.value) {
 273                 var rep = false;
 274                 rep = confirm(MSG_CONFIRM_DEL_RECORDS);
 275                 if (rep) {
 276                         delSelRecords();
 277                 }
 278         }
 279         window.close();
 280 }
 281
 282
 283 function sendBasket() {
 284         var nameCookie = "bib_list";
 285         var valCookie = readCookie(nameCookie);
 286         var strCookie = nameCookie + "=" + valCookie;
 287
 288         var loc = CGIBIN + "opac-sendbasket.pl?" + strCookie;
 289
 290         var optWin="dependant=yes,scrollbars=no,resizable=no,height=300,width=400,top=50,left=100";
 291         var win_form = open(loc,"win_form",optWin);
 292 }
 293
 294
 295 function printBasket() {
 296         var loc = document.location + "&print=1";
 297         document.location = loc;
 298 }