Created
October 21, 2010 00:02
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docway.Transfer.requestContentOperation = function(oObject, sCmd, sFormat, nPage, sPageModifier, oWindow) | |
{ | |
//we used to "defer" the content operation here, and hit the UI to get tickets and an ajax payload. | |
//now we do everything inline, because reentrant setTimeout blows everything up | |
if (wsptIsNull(docway.TransferManager.getSharedControl())) | |
{ | |
if (docway.TransferManager.MustHaveControl) | |
{ | |
wspt.alertWarning("${transfer.js.operationdisallowed}"); | |
return; | |
} | |
oTransfer = new docway.BrowserTransfer(); | |
} | |
else | |
{ | |
oTransfer = new docway.Transfer(); | |
} | |
//do all ticket-getting right here, because we need a centralized spot | |
//to piggy-back onto the request | |
var oRequestedOperation = { | |
sCmd:sCmd | |
,sFormat:sFormat | |
,nPage:nPage | |
,sPageModifier:sPageModifier | |
}; | |
var requestParams = {} | |
Ext.applyIf(requestParams, oTransfer.prepareContentOperationHook(oObject, oRequestedOperation)); | |
Ext.applyIf(requestParams, oTransfer.prepareContentOperation(oObject, oRequestedOperation)); | |
//if (requestParams.keys.length === 0) return; | |
//execute | |
var url = wspt.getDhtmlClient().getDynamicResourceRoot() + 'raw/'; | |
var qs = wspt.getDhtmlClient().createQueryString(); | |
for (var key in requestParams) | |
{ | |
qs.add(key, requestParams[key]); | |
} | |
var sJson = wspt.getDhtmlClient().executeSynchronousRequest('dwuiOverrideContentOperation', url, qs); | |
if (wsptIsNull(sJson)) | |
{ | |
throw new Error('${transfer.js.getticketfailed}'); //where does this get caught | |
} | |
var oResponse = Ext.util.JSON.decode(sJson); | |
//fix up oObject--which might need a full-blown ajax component stack to reproject | |
oTransfer.executeContentOperation(oObject, oResponse, oWindow); | |
}; | |
docway.Transfer.prototype.prepareContentOperationHook = function(oObject, op) | |
//signal that content operation should be deferred, so the UI has a chance | |
//to intercept and override how the operation happens | |
//they can also modify the operation inline right here | |
{ | |
//return request parameters to be added to query | |
if (docway.CONTENTOPERATION_VIEW === op.sCmd) | |
{ | |
//give UI a chance to override view operations | |
op.sSystemID = oObject.getID(); | |
return op; //{ overrideRequest:true }; | |
} | |
return null; | |
}; | |
docway.Transfer.prototype.prepareContentOperation = function(oObject, op) | |
{ | |
//all control-based transfer operations except CancelCheckout need a ticket | |
if (docway.CONTENTOPERATION_CANCELCHECKOUT !== op.sCmd) | |
{ | |
return { needTicket: true }; | |
} | |
return null; | |
} | |
docway.BrowserTransfer.prototype.prepareContentOperation = function(oObject, op) | |
{ | |
//which browser-based operations need a ticket? | |
if (docway.CONTENTOPERATION_CANCELCHECKOUT !== op.sCmd) | |
{ | |
return { needTicket: true }; | |
} | |
return null; | |
} | |
docway.Transfer.prototype.executeContentOperation = function(oObject, oResponse, oWindow) | |
{ | |
var op = oResponse.oActualOperation; | |
var oTicket = oResponse.oTicket; | |
try | |
{ | |
switch (op.sCmd) | |
{ | |
case docway.CONTENTOPERATION_VIEW: | |
this.view(oObject, oTicket, oWindow); | |
break; | |
case docway.CONTENTOPERATION_VIEWRENDITION: | |
this.viewRendition(oObject, oTicket, op.sFormat, op.nPage, op.sPageModifier, oWindow); | |
break; | |
case docway.CONTENTOPERATION_EDIT: | |
this.edit(oObject, oTicket, oWindow); | |
break; | |
case docway.CONTENTOPERATION_EXPORT: | |
this.exportContent(oObject, oWindow); | |
break; | |
case docway.CONTENTOPERATION_CHECKOUT: | |
this.checkout(oObject, oTicket, oWindow); | |
break; | |
case docway.CONTENTOPERATION_CANCELCHECKOUT: | |
this.cancelCheckout(oObject); | |
break; | |
default: | |
throw new Error(wspt.formatString('${transfer.js.executecontentop}', [ op.sCmd ])); | |
} | |
} | |
catch (e) | |
{ | |
if(wspt.getDhtmlClient().getDisableExceptionLogging()) | |
{ | |
throw e; | |
} | |
wspt.alertError(wsptGetErrorMessage(e)); | |
} | |
}; |
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