mirror of
https://github.com/gnustep/libs-gsweb.git
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f9ecb43b28
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@6293 72102866-910b-0410-8b05-ffd578937521
445 lines
14 KiB
Objective-C
445 lines
14 KiB
Objective-C
/* GSWForm.m - GSWeb: Class GSWForm
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Copyright (C) 1999 Free Software Foundation, Inc.
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Written by: Manuel Guesdon <mguesdon@sbuilders.com>
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Date: Jan 1999
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This file is part of the GNUstep Web Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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static char rcsId[] = "$Id$";
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#include <gsweb/GSWeb.framework/GSWeb.h>
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//====================================================================
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@implementation GSWForm
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//--------------------------------------------------------------------
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-(id)initWithName:(NSString*)name_
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associations:(NSDictionary*)associations_
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contentElements:(NSArray*)elements_
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{
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NSMutableDictionary* _associations=[NSMutableDictionary dictionaryWithDictionary:associations_];
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LOGObjectFnStartC("GSWForm");
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NSDebugMLLog(@"gswdync",@"name_=%@ associations_:%@ elements_=%@",name_,associations_,elements_);
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if (![_associations objectForKey:@"method"])
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{
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if ([_associations objectForKey:@"get"])
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[_associations setObject:[GSWAssociation associationWithValue:@"get"]
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forKey:@"method"];
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else
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[_associations setObject:[GSWAssociation associationWithValue:@"post"]
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forKey:@"method"];
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};
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[_associations removeObjectForKey:action__Key];
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[_associations removeObjectForKey:href__Key];
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[_associations removeObjectForKey:multipleSubmit__Key];
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[_associations removeObjectForKey:actionClass__Key];
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[_associations removeObjectForKey:directActionName];
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#if !GSWEB_STRICT
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[_associations removeObjectForKey:disabled__Key];
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[_associations removeObjectForKey:enabled__Key];
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#endif
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[_associations removeObjectForKey:queryDictionary__Key];
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//call isValueSettable sur value (return YES)
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action = [[associations_ objectForKey:action__Key
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withDefaultObject:[action autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWForm: action=%@",action);
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href = [[associations_ objectForKey:href__Key
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withDefaultObject:[href autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWForm: href=%@",href);
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multipleSubmit = [[associations_ objectForKey:multipleSubmit__Key
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withDefaultObject:[multipleSubmit autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWForm: multipleSubmit=%@",multipleSubmit);
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actionClass = [[associations_ objectForKey:actionClass__Key
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withDefaultObject:[actionClass autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWForm: actionClass=%@",actionClass);
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directActionName = [[associations_ objectForKey:directActionName__Key
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withDefaultObject:[directActionName autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWForm: directActionName=%@",directActionName);
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#if !GSWEB_STRICT
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disabled = [[associations_ objectForKey:disabled__Key
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withDefaultObject:[disabled autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWForm disabled=%@",disabled);
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enabled = [[associations_ objectForKey:enabled__Key
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withDefaultObject:[enabled autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWForm enabled=%@",enabled);
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if (disabled && enabled)
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{
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ExceptionRaise(@"GSWForm",@"You can't specify 'disabled' and 'enabled' together. componentAssociations:%@",
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associations_);
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};
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#endif
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queryDictionary = [[associations_ objectForKey:queryDictionary__Key
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withDefaultObject:[queryDictionary autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWForm: queryDictionary=%@",queryDictionary);
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if ((self=[super initWithName:name_
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attributeAssociations:_associations
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contentElements:elements_]))
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{
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};
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return self;
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};
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//--------------------------------------------------------------------
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-(void)dealloc
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{
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DESTROY(action);
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DESTROY(href);
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DESTROY(multipleSubmit);
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DESTROY(actionClass);
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DESTROY(directActionName);
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DESTROY(queryDictionary);
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#if !GSWEB_STRICT
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DESTROY(disabled);
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DESTROY(enabled);
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#endif
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DESTROY(otherQueryAssociations);
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[super dealloc];
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};
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//--------------------------------------------------------------------
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-(id)description
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{
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return [NSString stringWithFormat:@"<%s %p>",
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object_get_class_name(self),
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(void*)self];
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};
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//--------------------------------------------------------------------
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-(id)elementName
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{
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//OK
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return @"form";
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};
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@end
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//====================================================================
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@implementation GSWForm (GSWFormA)
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#if !GSWEB_STRICT
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//--------------------------------------------------------------------
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-(BOOL)disabledInContext:(GSWContext*)_context
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{
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//OK
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if (enabled)
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return ![self evaluateCondition:enabled
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inContext:_context];
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else
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return [self evaluateCondition:disabled
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inContext:_context];
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};
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#endif
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//--------------------------------------------------------------------
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-(BOOL)compactHTMLTags
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{
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LOGObjectFnNotImplemented(); //TODOFN
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return NO;
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};
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//--------------------------------------------------------------------
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-(void)_appendHiddenFieldsToResponse:(GSWResponse*)response_
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inContext:(GSWContext*)context_
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{
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//OK
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NSDictionary* _hiddenFields=nil;
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GSWRequest* _request=nil;
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NSString* _gswsid=nil;
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_hiddenFields=[self computeQueryDictionaryInContext:context_];
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if (_hiddenFields)
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{
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//TODO
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};
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_request=[context_ request];
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_gswsid=[_request formValueForKey:GSWKey_SessionID];
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if (_gswsid)
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{
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//TODO
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};
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LOGObjectFnNotImplemented(); //TODOFN
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};
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//--------------------------------------------------------------------
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-(NSDictionary*)computeQueryDictionaryInContext:(GSWContext*)context_
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{
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//OK
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GSWComponent* _component=[context_ component];
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GSWSession* _session=[context_ existingSession];
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NSString* _sessionID=[_session sessionID];
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LOGObjectFnNotImplemented(); //TODOFN
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return [[NSDictionary new] autorelease];
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};
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//--------------------------------------------------------------------
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-(void)appendToResponse:(GSWResponse*)response_
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inContext:(GSWContext*)context_
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{
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//OK
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#if !GSWEB_STRICT
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BOOL _disabledInContext=NO;
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#endif
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#ifndef NDEBBUG
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int elementsNb=[(GSWElementIDString*)[context_ elementID]elementsNb];
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#endif
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LOGObjectFnStartC("GSWForm");
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NSDebugMLLog(@"gswdync",@"ET=%@ id=%@",[self class],[context_ elementID]);
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GSWSaveAppendToResponseElementID(context_);//Debug Only
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#if !GSWEB_STRICT
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_disabledInContext=[self disabledInContext:context_];
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[context_ setInForm:!_disabledInContext];
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#else
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[context_ setInForm:YES];
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#endif
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[self appendToResponse:response_
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inContext:context_
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elementsFromIndex:0
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toIndex:[elementsMap length]-2];
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[self _appendHiddenFieldsToResponse:response_
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inContext:context_];
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[self appendToResponse:response_
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inContext:context_
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elementsFromIndex:[elementsMap length]-1
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toIndex:[elementsMap length]-1];
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[context_ setInForm:NO];
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NSDebugMLLog(@"gswdync",@"END ET=%@ id=%@",[self class],[context_ elementID]);
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#ifndef NDEBBUG
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NSAssert(elementsNb==[(GSWElementIDString*)[context_ elementID]elementsNb],@"GSWForm appendToResponse: bad elementID");
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#endif
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LOGObjectFnStopC("GSWForm");
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};
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//--------------------------------------------------------------------
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-(GSWElement*)invokeActionForRequest:(GSWRequest*)request_
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inContext:(GSWContext*)context_
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{
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//OK
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GSWElement* _element=nil;
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NSString* _senderID=nil;
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NSString* _elementID=nil;
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BOOL _isFormSubmited=NO;
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#ifndef NDEBBUG
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int elementsNb=[(GSWElementIDString*)[context_ elementID]elementsNb];
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#endif
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BOOL _multipleSubmit=NO;
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int i=0;
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LOGObjectFnStartC("GSWForm");
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_senderID=[context_ senderID];
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_elementID=[context_ elementID];
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NSDebugMLLog(@"gswdync",@"ET=%@ id=%@ senderId=%@",[self class],_elementID,_senderID);
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NS_DURING
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{
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GSWAssertCorrectElementID(context_);// Debug Only
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if ([self prefixMatchSenderIDInContext:context_]) //Avoid trying to find action if we are not the good component
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{
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_isFormSubmited=[_elementID isEqualToString:_senderID];
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NSDebugMLLog(@"gswdync",@"ET=%@ id=%@ senderId=%@ _isFormSubmited=%s",
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[self class],
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_elementID,
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_senderID,
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(_isFormSubmited ? "YES" : "NO"));
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#if !GSWEB_STRICT
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if (_isFormSubmited && [self disabledInContext:context_])
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_isFormSubmited=NO;
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#endif
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if (_isFormSubmited)
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{
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[context_ setInForm:YES];
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[context_ _setFormSubmitted:YES];
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_multipleSubmit=[self evaluateCondition:multipleSubmit
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inContext:context_];
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NSDebugMLLog(@"gswdync",@"ET=%@ id=%@ senderId=%@ _multipleSubmit=%s",
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[self class],
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_elementID,
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_senderID,
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(_multipleSubmit ? "YES" : "NO"));
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[context_ _setIsMultipleSubmitForm:_multipleSubmit];
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};
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[context_ appendZeroElementIDComponent];
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for(i=0;!_element && i<[dynamicChildren count];i++)
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{
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NSDebugMLLog(@"gswdync",@"ET=%@ id=%@",[[dynamicChildren objectAtIndex:i] class],[context_ elementID]);
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_element=[[dynamicChildren objectAtIndex:i] invokeActionForRequest:request_
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inContext:context_];
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[context_ incrementLastElementIDComponent];
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};
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[context_ deleteLastElementIDComponent];
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if (_isFormSubmited)
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{
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if ([context_ _wasActionInvoked])
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[context_ _setIsMultipleSubmitForm:NO];
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else
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{
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NSDebugMLLog0(@"gswdync",@"formSubmitted but no action was invoked!");
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};
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[context_ setInForm:NO];
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[context_ _setFormSubmitted:NO];
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};
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_elementID=[context_ elementID];
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NSDebugMLLog(@"gswdync",@"END ET=%@ id=%@",[self class],_elementID);
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#ifndef NDEBBUG
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NSAssert(elementsNb==[(GSWElementIDString*)_elementID elementsNb],@"GSWForm invokeActionForRequest: bad elementID");
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#endif
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};
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}
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NS_HANDLER
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{
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LOGException0(@"exception in GSWForm invokeActionForRequest:inContext");
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LOGException(@"exception=%@",localException);
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localException=ExceptionByAddingUserInfoObjectFrameInfo(localException,
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@"In GSWForm invokeActionForRequest:inContext");
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LOGException(@"exception=%@",localException);
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[localException raise];
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}
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NS_ENDHANDLER;
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_senderID=[context_ senderID];
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_elementID=[context_ elementID];
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if (![context_ _wasActionInvoked] && [_elementID compare:_senderID]!=NSOrderedAscending)
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{
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LOGError(@"Action not invoked at the end of %@ (id=%@) senderId=%@",
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[self class],
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_elementID,
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_senderID);
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};
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LOGObjectFnStopC("GSWForm");
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return _element;
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};
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//--------------------------------------------------------------------
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-(void)takeValuesFromRequest:(GSWRequest*)request_
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inContext:(GSWContext*)context_
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{
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//OK
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NSString* _senderID=nil;
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NSString* _elementID=nil;
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BOOL _isFormSubmited=NO;
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int i=0;
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#ifndef NDEBBUG
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int elementsNb=[(GSWElementIDString*)[context_ elementID]elementsNb];
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#endif
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LOGObjectFnStartC("GSWForm");
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NSDebugMLLog(@"gswdync",@"ET=%@ id=%@",[self class],[context_ elementID]);
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GSWAssertCorrectElementID(context_);// Debug Only
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_senderID=[context_ senderID];
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_elementID=[context_ elementID];
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NSDebugMLLog(@"gswdync",@"_senderID=%@",_senderID);
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NSDebugMLLog(@"gswdync",@"_elementID=%@",_elementID);
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if ([self prefixMatchSenderIDInContext:context_]) //Avoid taking values if we are not the good form
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{
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_isFormSubmited=[_elementID isEqualToString:_senderID];
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NSDebugMLLog(@"gswdync",@"_isFormSubmited=%d",(int)_isFormSubmited);
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#if !GSWEB_STRICT
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if (_isFormSubmited && [self disabledInContext:context_])
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_isFormSubmited=NO;
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#endif
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NSDebugMLLog(@"gswdync",@"Starting GSWForm TV ET=%@ id=%@",[self class],[context_ elementID]);
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if (_isFormSubmited)
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{
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[context_ setInForm:YES];
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[context_ _setFormSubmitted:YES];
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};
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[context_ appendZeroElementIDComponent];
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NSDebugMLLog(@"gswdync",@"\n\ndynamicChildren=%@",dynamicChildren);
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NSDebugMLLog(@"gswdync",@"[dynamicChildren count]=%d",[dynamicChildren count]);
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for(i=0;i<[dynamicChildren count];i++)
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{
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NSDebugMLLog(@"gswdync",@"ET=%@ id=%@",[[dynamicChildren objectAtIndex:i] class],[context_ elementID]);
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NSDebugMLLog(@"gswdync",@"\n[dynamicChildren objectAtIndex:i]=%@",[dynamicChildren objectAtIndex:i]);
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[[dynamicChildren objectAtIndex:i] takeValuesFromRequest:request_
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inContext:context_];
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[context_ incrementLastElementIDComponent];
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};
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[context_ deleteLastElementIDComponent];
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if (_isFormSubmited)
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{
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[context_ setInForm:NO];
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[context_ _setFormSubmitted:NO];
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};
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};
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NSDebugMLLog(@"gswdync",@"END ET=%@ id=%@",[self class],[context_ elementID]);
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#ifndef NDEBBUG
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NSAssert(elementsNb==[(GSWElementIDString*)[context_ elementID]elementsNb],@"GSWForm takeValuesFromRequest: bad elementID");
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#endif
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LOGObjectFnStopC("GSWForm");
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};
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@end
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//====================================================================
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@implementation GSWForm (GSWFormB)
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//--------------------------------------------------------------------
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-(void)appendGSWebObjectsAssociationsToResponse:(GSWResponse*)response_
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inContext:(GSWContext*)context_
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{
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//OK//TODOV
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#if !GSWEB_STRICT
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BOOL _disabledInContext=NO;
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#endif
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LOGObjectFnStartC("GSWForm");
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#if !GSWEB_STRICT
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_disabledInContext=[self disabledInContext:context_];
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NSDebugMLLog(@"gswdync",@"_disabledInContext=%s",(_disabledInContext ? "YES" : "NO"));
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if (!_disabledInContext)
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{
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#endif
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GSWComponent* _component=[context_ component];
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id _actionValue=nil;
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if (href)
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_actionValue=[href valueInComponent:_component];
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else
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_actionValue=[context_ componentActionURL];
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[response_ appendContentCharacter:' '];
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[response_ _appendContentAsciiString:@"action"];
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[response_ appendContentCharacter:'='];
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[response_ appendContentCharacter:'"'];
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[response_ appendContentString:_actionValue];
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[response_ appendContentCharacter:'"'];
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#if !GSWEB_STRICT
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};
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#endif
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LOGObjectFnStopC("GSWForm");
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};
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//--------------------------------------------------------------------
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-(void)_appendCGIActionToResponse:(GSWResponse*)response_
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inContext:(GSWContext*)context_
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{
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LOGObjectFnNotImplemented(); //TODOFN
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};
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@end
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//====================================================================
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@implementation GSWForm (GSWFormC)
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//--------------------------------------------------------------------
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+(BOOL)hasGSWebObjectsAssociations
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{
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return YES;
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};
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@end
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