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R4897/js-i2b2/i2b2_loader.js
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i2b2_loader.js
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/**
* @projectDescription Initialize the i2b2 framework & load the hive configuration information for the core I2B2 Framework.
* @inherits i2b2
* @namespace i2b2
* @author Nick Benik, Griffin Weber MD PhD
* @version 1.3
* ----------------------------------------------------------------------------------------
* updated 9-15-08: RC4 launch [Nick Benik]
*/
// build the global i2b2.hive namespace
var i2b2 = {sdx:{TypeControllers:{},Master:{_sysData:{}}},events:{},hive:{cfg:{},helpers:{},base_classes:{}},h:{}};
if (undefined==i2b2) { var i2b2 = {}; }
if (undefined==i2b2.sdx) { i2b2.sdx = {}; }
if (undefined==i2b2.events) { i2b2.events = {}; }
if (undefined==i2b2.hive) { i2b2.hive = {}; }
if (undefined==i2b2.hive.cfg) { i2b2.hive.cfg = {}; }
if (undefined==i2b2.h) { i2b2.h = {}; }
if (undefined==i2b2.hive.base_classes) { i2b2.hive.base_classes = {}; }
i2b2.ClientVersion = "1.6";
// ||
// ||
// \\||// Configure the loading of cells BELOW
// \\//
// vv
// ================================================================================================== //
// THESE ARE ALL THE CELLS THAT ARE INSTALLED ONTO THE SERVER
i2b2.hive.tempCellsList = [
{ code: "PM",
forceLoading: true // <----- this must be set to true for the PM cell!
},
{ code: "ONT" },
{ code: "CRC" },
{ code: "WORK"},
// { code: "SHRINE"},
{ code: "PLUGINMGR",
forceLoading: true,
forceConfigMsg: { params: [] }
},
{ code: "MedCo",
forceLoading: true,
forceConfigMsg: { params: [] },
forceDir: "cells/plugins"
},
{ code: "GEN",
forceLoading: true,
forceConfigMsg: { params: [] },
forceDir: "cells/plugins"
},
{ code: "ExampHello",
forceLoading: true,
forceConfigMsg: { params: [] },
forceDir: "cells/plugins/examples"
},
{ code: "ExampTabs",
forceLoading: true,
forceConfigMsg: { params: [] },
forceDir: "cells/plugins/examples"
},
{ code: "ExampPDO",
forceLoading: true,
forceConfigMsg: { params: [] },
forceDir: "cells/plugins/examples"
},
{ code: "ExampComm",
forceLoading: true,
forceConfigMsg: { params: [] },
forceDir: "cells/plugins/examples"
},
{ code: "Dem1Set",
forceLoading: true,
forceConfigMsg: { params: [] },
roles: [ "DATA_LDS", "DATA_DEID", "DATA_PROT" ],
forceDir: "cells/plugins/standard"
},
{ code: "Dem2Set",
forceLoading: true,
forceConfigMsg: { params: [] },
roles: [ "DATA_LDS", "DATA_DEID", "DATA_PROT" ],
forceDir: "cells/plugins/standard"
},
{ code: "Timeline",
forceLoading: true,
forceConfigMsg: { params: [] },
roles: [ "DATA_LDS", "DATA_DEID", "DATA_PROT" ],
forceDir: "cells/plugins/standard"
},
{ code: "WISEsearcher",
forceLoading: true,
forceConfigMsg: { params: [] },
roles: [ "DATA_OBFSC", "DATA_LDS", "DATA_DEID", "DATA_PROT" ],
forceDir: "cells/plugins/community"
},
{ code: "CAREcncptDem",
forceLoading: true,
forceConfigMsg: { params: [] },
roles: [ "DATA_LDS", "DATA_DEID", "DATA_PROT" ],
forceDir: "cells/plugins/community"
},
{ code: "CAREobsTally",
forceLoading: true,
forceConfigMsg: { params: [] },
roles: [ "DATA_LDS", "DATA_DEID", "DATA_PROT" ],
forceDir: "cells/plugins/community"
},
{ code: "ExportXLS",
forceLoading: true,
forceConfigMsg: { params: [] },
roles: [ "DATA_LDS", "DATA_DEID", "DATA_PROT" ],
forceDir: "cells/plugins/community"
}
];
// ================================================================================================== //
// ^^
// //\\
// //||\\
// || Configure the loading of cells ABOVE
// ||
// ||
// ================================================================================================== //
i2b2.Init = function() {
//load the (user configured) i2b2Hive configuration via JSON config file
//var config_data = i2b2.h.getJsonConfig('i2b2_config_data.js');
var no_cache = '?____=' + Math.floor(Math.random() * 50000) + 10000;
var json = new Ajax.Request('i2b2_config_data.js' + no_cache, {
method:'GET',
asynchronous:false,
sanitizeJSON:true,
onSuccess: function(transport) {
i2b2.hive.cfg = eval('('+transport.responseText+')');
// CHECK if it loaded the i2b2_config_data.js file from the webserver
// alert(transport.responseText)
// i2b2.hive.cfg = jQuery.parseJSON(transport.responseText);
i2b2.hive.cfg.lstCells = {};
var l = i2b2.hive.tempCellsList.length;
for (var i=0; i<l; i++) {
i2b2.hive.cfg.lstCells[i2b2.hive.tempCellsList[i].code] = Object.clone(i2b2.hive.tempCellsList[i]);
i2b2.hive.cfg.lstCells[i2b2.hive.tempCellsList[i].code].forceConfigMsg = false;
if (i2b2.hive.tempCellsList[i].forceConfigMsg) {
i2b2.hive.cfg.lstCells[i2b2.hive.tempCellsList[i].code].forceConfigMsg = Object.clone(i2b2.hive.tempCellsList[i].forceConfigMsg);
}
if (i2b2.hive.tempCellsList[i].roles) {
i2b2.hive.cfg.lstCells[i2b2.hive.tempCellsList[i].code].roles = i2b2.hive.tempCellsList[i].roles;
} else {
i2b2.hive.cfg.lstCells[i2b2.hive.tempCellsList[i].code].roles = ["DATA_OBFSC"];
}
i2b2.hive.cfg.lstCells[i2b2.hive.tempCellsList[i].code].params = {};
}
var json2 = new Ajax.Request(i2b2.hive.cfg.urlFramework+'hive/hive_config_data.js' + no_cache, {
method:'GET',
asynchronous:false,
sanitizeJSON:true,
onSuccess: function(transport2) {
config_data = eval('('+transport2.responseText+')');
var successHandler = function(oData) {
//code to execute when all requested scripts have been
//loaded; this code can make use of the contents of those
//scripts, whether it's functional code or JSON data.
console.info("EVENT FIRED i2b2.events.afterFrameworkInit");
i2b2.events.afterFrameworkInit.fire();
// Loading the hive cells
for (var cellKey in i2b2.hive.cfg.lstCells) {
i2b2[cellKey] = new i2b2_BaseCell(i2b2.hive.cfg.lstCells[cellKey]);
}
// we must always fully initialize the PM cell
if (i2b2['PM']) {
// the project manager cell must fire the afterProjMngtInit event signal
i2b2['PM'].Init();
};
// trigger user events after everything is loaded
console.info("EVENT FIRED i2b2.events.afterHiveInit");
i2b2.events.afterHiveInit.fire();
};
var failureHandler = function(oData) {
alert('i2b2 Framework file failed to load!\n'+oData);
};
var fl = [];
for (var i=0; i<config_data.files.length; i++) {
fl.push(i2b2.hive.cfg.urlFramework+'hive/'+config_data.files[i]);
}
YAHOO.util.Get.script(fl, {
onSuccess: successHandler,
onFailure: failureHandler,
data: config_data
});
},
onFailure: function(){
alert("The I2B2 Hive Components Load message is invalid (try looking for an extra comma)");
}
});
},
onFailure: function(){
alert("The user-defined I2B2 Hive Configuration message is invalid (try looking for an extra comma)");
}
});
}
// create our custom events
// ================================================================================================== //
i2b2.events.afterFrameworkInit = new YAHOO.util.CustomEvent("afterInit", i2b2);
i2b2.events._privLoadCells = new YAHOO.util.CustomEvent("priv_doLoadCells", i2b2);
i2b2.events._privRemoveInitFuncs = new YAHOO.util.CustomEvent("priv_doRemoveInit", i2b2);
i2b2.events.afterHiveInit = new YAHOO.util.CustomEvent("afterInit", i2b2);
i2b2.events.afterCellInit = new YAHOO.util.CustomEvent("afterInit", i2b2);
i2b2.events.afterLogin = new YAHOO.util.CustomEvent("afterLogin", i2b2);
i2b2.events.afterAllCellsLoaded = new YAHOO.util.CustomEvent("afterAllCellsLoaded", i2b2);
// *******************************************************
// i2b2.h.getJsonConfig
//
// @descript This function retreves a JSON-defined configuration object from the given URL
// *******************************************************
i2b2.h.getJsonConfig = function(url) {
var co = false;
var json = new Ajax.Request(url, {
contentType: 'text/xml',
method:'get',
asynchronous:false,
sanitizeJSON:true,
onSuccess: function(transport) {
co = eval('('+transport.responseText+')');
}
});
return co;
}
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