Open-ILS/src/javascript/opac/LoginPage.js

   1 LoginPage.prototype                                     = new Page();
   2 LoginPage.prototype.constructor = LoginPage;
   3 LoginPage.baseClass                                     = Page.constructor;
   4
   5 // ---------------------------------------------------------------------------------
   6 // login
   7 // ---------------------------------------------------------------------------------
   8
   9 var globalLoginPage = null;
  10
  11 function LoginPage() {
  12
  13         if(globalLoginPage != null) {
  14                 globalLoginPage.init();
  15                 return globalLoginPage;
  16         }
  17
  18         this.searchBarForm      = new SearchBarFormChunk();
  19         this.searchBar                  = new SearchBarChunk();
  20
  21         globalLoginPage = this;
  22 }
  23
  24 LoginPage.prototype.init = function() {
  25         this.searchBar.reset();
  26         this.login_button               = getById("login_button");
  27
  28         this.login_button.onclick = loginShuffle;
  29
  30         this.username           = getById("login_username");
  31         this.password           = getById("login_password");
  32         this.result_field = getById("login_result_text");
  33
  34         this.session = UserSession.instance();
  35         this.draw();
  36
  37 }
  38
  39
  40 LoginPage.prototype.draw = function() {
  41         try {this.username.focus();} catch(E) {}
  42
  43
  44         if(IE) {
  45
  46                 this.username.onkeyup = "window.event.cancelBubble = true";
  47
  48                 this.password.onkeyup =
  49                         function() {
  50                                 getAppWindow().event.cancelBubble = true;
  51                                 loginOnEnter; return true;
  52                         };
  53
  54         } else {
  55                 this.username.onkeyup = function(){};
  56                 this.password.onkeyup = loginOnEnter;
  57         }
  58
  59         this.login_success_msg = null;
  60         this.login_failure_msg = null;
  61 }
  62
  63
  64 function loginShuffle() {
  65         var obj = globalLoginPage;
  66         var ses = UserSession.instance();
  67         if( ses.login( obj.username.value, obj.password.value )) {
  68                 /* now grab the org_unit associated with this user */
  69                 ses.grabOrgUnit();
  70                 url_redirect( [ "target", "my_opac" ] ); /* redirect to the my opac page */
  71                 /*
  72                 obj.result_field.innerHTML = obj.login_success_msg;
  73                 obj.searchBar.reset();
  74                 */
  75         } else {
  76                 obj.result_field.innerHTML = obj.login_failure_msg;
  77         }
  78 }
  79
  80 function loginOnEnter(evt) {
  81         var code = grabCharCode(evt);
  82         if(code==13||code==3) { loginShuffle(); }
  83 }
  84
  85
  86