Open-ILS/xul/staff_client/chrome/content/evergreen/auth/controller.js

   1 dump('entering auth/controller.js\n');
   2
   3 if (typeof auth == 'undefined') auth = {};
   4 auth.controller = function (w) {
   5         JSAN.use('util.error'); this.error = new util.error();
   6         this.w = w;
   7
   8         return this;
   9 };
  10
  11 auth.controller.prototype = {
  12
  13         'init' : function () {
  14
  15                 var obj = this;  // so the 'this' in event handlers don't confuse us
  16                 var w = obj.w;
  17
  18                 // This talks to our ILS
  19                 JSAN.use('auth.session');
  20                 obj.session = new auth.session(obj.view);
  21
  22                 // Attach this object to the XUL through event listeners
  23
  24                 var cmd_login = w.document.getElementById('cmd_login');
  25                         if (cmd_login)
  26                                 cmd_login.addEventListener('command',function () { obj.login(); },false);
  27
  28                 var cmd_logoff = w.document.getElementById('cmd_logoff');
  29                         if (cmd_logoff)
  30                                 cmd_logoff.addEventListener('command',function () { obj.logoff(); },false);
  31
  32                 var cmd_close_window = w.document.getElementById('cmd_close_window');
  33                         if (cmd_close_window)
  34                                 cmd_close_window.addEventListener('command',function () { obj.close(); },false);
  35
  36                 obj.view.name_prompt = w.document.getElementById('name_prompt');
  37                         if (obj.view.name_prompt) {
  38                                 obj.view.name_prompt.addEventListener('keypress',handle_keypress,false);
  39                                 obj.view.name_prompt.focus();
  40                         }
  41
  42                 obj.view.password_prompt = w.document.getElementById('password_prompt');
  43                         if (obj.view.password_prompt)
  44                                 obj.view.password_prompt.addEventListener('keypress',handle_keypress,false);
  45
  46                 obj.view.submit_button = w.document.getElementById('submit_button');
  47
  48                 obj.view.progress_bar = w.document.getElementById('auth_meter');
  49
  50                 function handle_keypress(ev) {
  51                         if (ev.keyCode && ev.keyCode == 13) {
  52                                 switch(this) {
  53                                         case obj.name_prompt:
  54                                                 ev.preventDefault();
  55                                                 obj.view.password_prompt.focus(); obj.view.password_prompt.select();
  56                                         break;
  57                                         case obj.view.password_prompt:
  58                                                 ev.preventDefault();
  59                                                 obj.view.submit_button.focus();
  60                                                 obj.login();
  61                                         break;
  62                                         default: break;
  63                                 }
  64                         }
  65                 }
  66
  67                 if (typeof this.on_init == 'function') {
  68                         this.error.sdump('D_AUTH','auth.controller.on_init()\n');
  69                         this.on_init();
  70                 }
  71         },
  72
  73         'view' : {},
  74
  75         'login' : function() {
  76
  77                 this.error.sdump('D_AUTH','login with ' + this.view.name_prompt.value + ' and ' + this.view.password_prompt.value + '\n');
  78                 this.view.name_prompt.disabled = true;
  79                 this.view.password_prompt.disabled = true;
  80                 this.view.submit_button.disabled = true;
  81
  82                 try {
  83
  84                         if (typeof this.on_login == 'function') {
  85                                 this.error.sdump('D_AUTH','auth.controller.session.on_init = ' +
  86                                         'auth.controller.on_login\n');
  87                                 this.session.on_init = this.on_login;
  88                                 this.session.on_error = this.on_logoff;
  89                         }
  90
  91                         this.session.init();
  92
  93                 } catch(E) {
  94                         var error = '!! ' + E + '\n';
  95                         this.error.sdump('D_ERROR',error);
  96                         alert(error);
  97                         this.logoff();
  98
  99                         if (typeof this.on_login_error == 'function') {
 100                                 this.error.sdump('D_AUTH','auth.controller.on_login_error()\n');
 101                                 this.on_login_error(E);
 102                         }
 103                 }
 104
 105         },
 106         'logoff' : function() {
 107
 108                 this.error.sdump('D_AUTH','logoff' + this.w + '\n');
 109                 this.view.progress_bar.value = 0; this.view.progress_bar.setAttribute('real','0.0');
 110                 this.view.submit_button.disabled = false;
 111                 this.view.password_prompt.disabled = false;
 112                 this.view.password_prompt.value = '';
 113                 this.view.name_prompt.disabled = false;
 114                 this.view.name_prompt.focus(); this.view.name_prompt.select();
 115
 116                 this.session.close();
 117
 118                 if (typeof this.on_logoff == 'function') {
 119                         this.error.sdump('D_AUTH','auth.controller.on_logoff()\n');
 120                         this.on_logoff();
 121                 }
 122
 123         },
 124         'close' : function() {
 125
 126                 this.error.sdump('D_AUTH','close' + this.w + '\n');
 127                 this.logoff();
 128                 for (var w in this.G.window.appshell_list) {
 129                         this.G.window.appshell_list[w].close();
 130                 }
 131                 this.w.close(); /* Probably won't go any further */
 132
 133                 if (typeof this.on_close == 'function') {
 134                         this.error.sdump('D_AUTH','auth.controller.on_close()\n');
 135                         this.on_close();
 136                 }
 137
 138         }
 139 }
 140
 141 dump('exiting auth/controller.js\n');