Added forward context option from 5497

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@8066 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_dial.c

@@ -449,13 +449,15 @@ static struct ast_channel *wait_for_answer(struct ast_channel *in, struct localu
 					char tmpchan[256];
 					char *stuff;
 					char *tech;
+					char *forward_context;
 					ast_copy_string(tmpchan, o->chan->call_forward, sizeof(tmpchan));
 					if ((stuff = strchr(tmpchan, '/'))) {
 						*stuff = '\0';
 						stuff++;
 						tech = tmpchan;
 					} else {
-						snprintf(tmpchan, sizeof(tmpchan), "%s@%s", o->chan->call_forward, o->chan->context);
+						forward_context = pbx_builtin_getvar_helper(o->chan, "FORWARD_CONTEXT");
+						snprintf(tmpchan, sizeof(tmpchan), "%s@%s", o->chan->call_forward, forward_context ? forward_context : o->chan->context);
 						stuff = tmpchan;
 						tech = "Local";
 					}

doc/README.variables

@@ -592,6 +592,7 @@ ${PRIREDIRECTREASON} 	Reason for redirect on PRI, if a call was directed
 ${RDNIS}         	* Redirected Dial Number ID Service (Deprecated; use ${CALLERID(rdnis)})
 ${TIMESTAMP}	 	* Current date time in the format: YYYYMMDD-HHMMSS (Deprecated; use ${STRFTIME(${EPOCH},,%Y%m%d-%H%M%S)})
 ${TRANSFER_CONTEXT} 	Context for transferred calls
+${FORWARD_CONTEXT}     Context for forwarded calls
 ${UNIQUEID}	 	* Current call unique identifier
 
 Application return values