Open-ILS/web/js/dojo/openils/widget/AutoWidget.js

   1 if(!dojo._hasResource['openils.widget.AutoWidget']) {
   2     dojo.provide('openils.widget.AutoWidget');
   3     dojo.require('openils.Util');
   4     dojo.require('openils.User');
   5     dojo.require('fieldmapper.IDL');
   6
   7     dojo.declare('openils.widget.AutoWidget', null, {
   8
   9         async : false,
  10
  11         /**
  12          * args:
  13          *  idlField -- Field description object from fieldmapper.IDL.fmclasses
  14          *  fmObject -- If available, the object being edited.  This will be used
  15          *      to set the value of the widget.
  16          *  fmClass -- Class name (not required if idlField or fmObject is set)
  17          *  fmField -- Field name (not required if idlField)
  18          *  parentNode -- If defined, the widget will be appended to this DOM node
  19          *  dijitArgs -- Optional parameters object, passed directly to the dojo widget
  20          *  orgLimitPerms -- If this field defines a set of org units and an orgLimitPerms
  21          *      is defined, the code will limit the org units in the set to those
  22          *      allowed by the permission
  23          */
  24         constructor : function(args) {
  25             for(var k in args)
  26                 this[k] = args[k];
  27
  28             // find the field description in the IDL if not provided
  29             if(!this.idlField) {
  30                 if(this.fmObject)
  31                     this.fmClass = this.fmObject.classname;
  32                 var fields = fieldmapper.IDL.fmclasses[this.fmClass][fields];
  33                 for(var f in fields)
  34                     if(fields[f].name == this.fmField)
  35                         this.idlField = fields[f];
  36             }
  37         },
  38
  39         build : function(onload) {
  40             this.onload = onload;
  41             this.widgetValue = (this.fmObject) ? this.fmObject[this.idlField.name]() : null;
  42
  43             switch(this.idlField.datatype) {
  44
  45                 case 'org_unit':
  46                     this._buildOrgSelector();
  47                     break;
  48
  49                 case 'money':
  50                     dojo.require('dijit.form.CurrencyTextBox');
  51                     this.widget = new dijit.form.CurrencyTextBox(this.dijitArgs, this.parentNode);
  52                     break;
  53
  54                 case 'timestamp':
  55                     dojo.require('dijit.form.DateTextBox');
  56                     dojo.require('dojo.date.stamp');
  57                     this.widget = new dijit.form.DateTextBox(this.dijitArgs, this.parentNode);
  58                     if(this.widgetValue != null)
  59                         this.widgetValue = dojo.date.stamp.fromISOString(this.widgetValue);
  60                     break;
  61
  62                 case 'bool':
  63                     dojo.require('dijit.form.CheckBox');
  64                     this.widget = new dijit.form.CheckBox(this.dijitArgs, this.parentNode);
  65                     this.widgetValue = openils.Util.isTrue(this.widgetValue);
  66                     break;
  67
  68                 default:
  69                     dojo.require('dijit.form.TextBox');
  70                     this.widget = new dijit.form.TextBox(this.dijitArgs, this.parentNode);
  71             }
  72
  73             if(!this.async) this._widgetLoaded();
  74             return this.widget;
  75         },
  76
  77         /**
  78          * For widgets that run asynchronously, provide a callback for finishing up
  79          */
  80         _widgetLoaded : function(value) {
  81             if(this.fmObject)
  82                 this.widget.attr('value', this.widgetValue);
  83             if(this.onload)
  84                 this.onload(this.widget, self);
  85         },
  86
  87         _buildOrgSelector : function() {
  88             dojo.require('fieldmapper.OrgUtils');
  89             dojo.require('openils.widget.FilteringTreeSelect');
  90             this.widget = new openils.widget.FilteringTreeSelect(this.dijitArgs, this.parentNode);
  91             this.widget.searchAttr = 'shortname';
  92
  93             // if we have a limit perm, find the relevent orgs (async)
  94             if(this.orgLimitPerms && this.orgLimitPerms.length > 0) {
  95                 this.async = true;
  96                 var user = new openils.User();
  97                 var self = this;
  98                 user.getPermOrgList(this.orgLimitPerms,
  99                     function(orgList) {
 100                         self.widget.tree = orgList;
 101                         self.widget.startup();
 102                         self._widgetLoaded();
 103                     }
 104                 );
 105
 106             } else {
 107                 this.widget.tree = fieldmapper.aou.globalOrgTree;
 108             }
 109         }
 110     });
 111 }
 112