mirror of
https://github.com/gnustep/libs-gsweb.git
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95931983d3
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@20507 72102866-910b-0410-8b05-ffd578937521
399 lines
13 KiB
Objective-C
399 lines
13 KiB
Objective-C
/** GSWInput.m - <title>GSWeb: Class GSWInput</title>
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Copyright (C) 1999-2004 Free Software Foundation, Inc.
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Written by: Manuel Guesdon <mguesdon@orange-concept.com>
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Date: Feb 1999
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$Revision$
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$Date$
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$Id$
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This file is part of the GNUstep Web Library.
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<license>
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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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</license>
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**/
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#include "GSWeb.h"
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static GSWIMP_BOOL standardEvaluateConditionInContextIMP = NULL;
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static Class standardClass = Nil;
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//====================================================================
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@implementation GSWInput
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//--------------------------------------------------------------------
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+ (void) initialize
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{
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if (self == [GSWInput class])
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{
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standardClass=[GSWInput class];
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standardEvaluateConditionInContextIMP =
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(GSWIMP_BOOL)[self instanceMethodForSelector:evaluateConditionInContextSEL];
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};
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};
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//--------------------------------------------------------------------
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-(id)initWithName:(NSString*)aName
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associations:(NSDictionary*)associations
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contentElements:(NSArray*)elements
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{
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NSMutableDictionary* attributedAssociations=[[associations mutableCopy] autorelease];
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LOGObjectFnStartC("GSWInput");
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NSDebugMLLog(@"gswdync",@"aName=%@ associations:%@ elements=%@",aName,associations,elements);
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[attributedAssociations removeObjectForKey:disabled__Key];
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[attributedAssociations removeObjectForKey:enabled__Key];
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[attributedAssociations removeObjectForKey:value__Key];
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[attributedAssociations removeObjectForKey:name__Key];
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if (!WOStrictFlag)
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[attributedAssociations removeObjectForKey:handleValidationException__Key];
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_value = [[associations objectForKey:value__Key
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withDefaultObject:[_value autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWInput: value=%@",_value);
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if ((self=[super initWithName:aName
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attributeAssociations:attributedAssociations
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contentElements:elements]))
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{
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_disabled = [[associations objectForKey:disabled__Key
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withDefaultObject:[_disabled autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWInput: disabled=%@",_disabled);
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if (!WOStrictFlag)
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{
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_enabled = [[associations objectForKey:enabled__Key
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withDefaultObject:[_enabled autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWInput: enabled=%@",_enabled);
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if (_disabled && _enabled)
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{
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ExceptionRaise0(@"GSWInput",@"You can't use 'diabled' and 'enabled' parameters at the same time.");
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};
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};
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_name = [[associations objectForKey:name__Key
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withDefaultObject:[_name autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWInput: name=%@",_name);
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if (!WOStrictFlag)
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{
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_handleValidationException = [[associations objectForKey:handleValidationException__Key
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withDefaultObject:[_handleValidationException autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"GSWInput: handleValidationException=%@",_handleValidationException);
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// Turbocat Additions
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// [attributedAssociations removeObjectForKey: escapeHTML__Key];
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if ([associations objectForKey: escapeHTML__Key])
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{
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_tcEscapeHTML = [[associations objectForKey:escapeHTML__Key
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withDefaultObject:nil] retain];
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};
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};
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};
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LOGObjectFnStopC("GSWInput");
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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(_disabled);
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DESTROY(_enabled);//GSWeb Only
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DESTROY(_name);
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DESTROY(_value);
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DESTROY(_handleValidationException);//GSWeb Only
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DESTROY(_tcEscapeHTML);//GSWeb Only
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[super dealloc];
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};
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//--------------------------------------------------------------------
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-(NSString*)elementName
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{
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return @"INPUT";
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};
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@end
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//==============================================================================
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@implementation GSWInput (GSWInputA)
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//--------------------------------------------------------------------
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-(NSString*)nameInContext:(GSWContext*)context
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{
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//OK
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GSWComponent* component=nil;
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NSString* nameValue=nil;
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LOGObjectFnStartC("GSWInput");
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GSWAssertIsElementID(context);
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if (_name)
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{
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component=GSWContext_component(context);
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nameValue=[_name valueInComponent:component];
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}
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else
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{
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nameValue=GSWContext_elementID(context);
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};
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NSDebugMLLog(@"gswdync",@"nameValue=%@",nameValue);
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GSWAssertIsElementID(context);
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LOGObjectFnStopC("GSWInput");
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return nameValue;
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};
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//--------------------------------------------------------------------
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/** return the value used in appendValueToResponse:inContext: **/
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-(id)valueInContext:(GSWContext*)context
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{
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id value=nil;
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LOGObjectFnStartC("GSWInput");
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if (_value)
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{
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GSWComponent* component=nil;
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component=GSWContext_component(context);
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value=[_value valueInComponent:component];
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NSDebugMLLog(@"gswdync",@"value=%@",value);
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};
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LOGObjectFnStopC("GSWInput");
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return value;
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};
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//--------------------------------------------------------------------
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-(BOOL)disabledInContext:(GSWContext*)context
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{
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BOOL isDisabled=NO;
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LOGObjectFnStartC("GSWInput");
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NSDebugMLLog(@"gswdync",@"_enabled=%@ _disabled=%@",_enabled,_disabled);
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if (!WOStrictFlag && _enabled)
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{
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return !GSWDynamicElement_evaluateValueInContext(self,standardClass,
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standardEvaluateConditionInContextIMP,
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_enabled,context);
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}
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else
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{
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return GSWDynamicElement_evaluateValueInContext(self,standardClass,
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standardEvaluateConditionInContextIMP,
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_disabled,context);
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};
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NSDebugMLLog(@"gswdync",@"isDisabled=%d",isDisabled);
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LOGObjectFnStopC("GSWInput");
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return isDisabled;
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};
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@end
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//==============================================================================
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@implementation GSWInput (GSWInputB)
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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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BOOL disabledInContext=NO;
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LOGObjectFnStartC("GSWInput");
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GSWStartElement(context);
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GSWAssertCorrectElementID(context);
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disabledInContext=[self disabledInContext:context]; //return 0
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if (!disabledInContext)
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{
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BOOL wasFormSubmitted=[context _wasFormSubmitted];
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if (wasFormSubmitted)
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{
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GSWComponent* component=GSWContext_component(context);
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NSString* nameInContext=[self nameInContext:context];
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NSString* valueValue=[request formValueForKey:nameInContext];
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NSDebugMLLog(@"gswdync",@"nameInContext=%@",nameInContext);
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NSDebugMLLog(@"gswdync",@"valueValue=%@",valueValue);
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NS_DURING
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{
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[_value setValue:valueValue
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inComponent:component];
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};
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NS_HANDLER
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{
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LOGException(@"GSWInput _value=%@ valueValue=%@ exception=%@",
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_value,valueValue,localException);
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if (!WOStrictFlag)
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{
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[self handleValidationException:localException
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inContext:context];
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}
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else
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{
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[localException raise];
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};
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}
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NS_ENDHANDLER;
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};
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};
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GSWAssertIsElementID(context);
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LOGObjectFnStopC("GSWInput");
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};
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@end
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//====================================================================
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@implementation GSWInput (GSWInputC)
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//--------------------------------------------------------------------
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-(void)appendGSWebObjectsAssociationsToResponse:(GSWResponse*)aResponse
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inContext:(GSWContext*)aContext
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{
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BOOL disabledInContext=NO;
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LOGObjectFnStartC("GSWInput");
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disabledInContext=[self disabledInContext:aContext]; //return 0
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if (disabledInContext)
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GSWResponse_appendContentAsciiString(aResponse,@" disabled");
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[self appendNameToResponse:aResponse
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inContext:aContext];
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[self appendValueToResponse:aResponse
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inContext:aContext];
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LOGObjectFnStopC("GSWInput");
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};
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//--------------------------------------------------------------------
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-(void)appendValueToResponse:(GSWResponse*)aResponse
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inContext:(GSWContext*)aContext
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{
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//OK
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id valueValue=nil;
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LOGObjectFnStartC("GSWInput");
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valueValue=[self valueInContext:aContext];
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NSDebugMLLog(@"gswdync",@"valueValue=%@",valueValue);
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if (valueValue)
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{
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GSWResponse_appendContentCharacter(aResponse,' ');
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GSWResponse_appendContentAsciiString(aResponse,@"value");
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GSWResponse_appendContentCharacter(aResponse,'=');
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GSWResponse_appendContentCharacter(aResponse,'"');
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if (_tcEscapeHTML
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&& GSWDynamicElement_evaluateValueInContext(self,standardClass,
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standardEvaluateConditionInContextIMP,
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_tcEscapeHTML,aContext) == NO)
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{
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GSWResponse_appendContentString(aResponse,valueValue);
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}
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else
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{
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GSWResponse_appendContentHTMLAttributeValue(aResponse,valueValue);
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};
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GSWResponse_appendContentCharacter(aResponse,'"');
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};
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LOGObjectFnStopC("GSWInput");
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};
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//--------------------------------------------------------------------
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-(void)appendNameToResponse:(GSWResponse*)aResponse
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inContext:(GSWContext*)aContext
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{
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//OK
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NSString* name=nil;
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LOGObjectFnStartC("GSWInput");
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name=[self nameInContext:aContext];
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NSDebugMLLog(@"gswdync",@"name=%@",name);
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if (name)
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{
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GSWResponse_appendContentCharacter(aResponse,' ');
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GSWResponse_appendContentAsciiString(aResponse,@"name");
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GSWResponse_appendContentCharacter(aResponse,'=');
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GSWResponse_appendContentCharacter(aResponse,'"');
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GSWResponse_appendContentHTMLAttributeValue(aResponse,name);
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GSWResponse_appendContentCharacter(aResponse,'"');
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};
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LOGObjectFnStopC("GSWInput");
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};
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@end
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//====================================================================
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@implementation GSWInput (GSWInputD)
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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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//====================================================================
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@implementation GSWInput (GSWInputE)
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//GSWeb additions {
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-(void)handleValidationException:(NSException*)exception
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inContext:(GSWContext*)aContext
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{
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BOOL isValidationException=[exception isValidationException];
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BOOL raise=YES;
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LOGObjectFnStartC("GSWInput");
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if (isValidationException)
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{
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GSWComponent* component=GSWContext_component(aContext);
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id handleValidationException=[handleValidationException valueInComponent:component];
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BOOL handle=NO;
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if (!handleValidationException)
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{
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handleValidationException = [component handleValidationExceptionDefault];
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};
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if (handleValidationException)
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{
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if ([handleValidationException isEqualToString:@"handleAndRaise"])
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{
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handle=YES;
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raise=YES;
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}
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else if ([handleValidationException isEqualToString:@"handle"])
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{
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handle=YES;
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raise=NO;
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}
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else if ([handleValidationException isEqualToString:@"raise"])
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{
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handle=NO;
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raise=YES;
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}
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else
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{
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NSDebugMLog(@"Unknown case for handleValidationException %@",handleValidationException);
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};
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};
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if (handle)
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{
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NSDebugMLog(@"Handled validation exception %@",exception);
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[component setValidationFailureMessage:[[exception userInfo]objectForKey:@"message"]
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forElement:self];
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}
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else
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{
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NSDebugMLog(@"Unhandled validation exception %@",exception);
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};
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};
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if (raise)
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{
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NSDebugMLog(@"Raise exception %@",exception);
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exception=ExceptionByAddingUserInfoObjectFrameInfo0(exception,@"handleValidationException:inContext");
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[exception raise];
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};
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LOGObjectFnStopC("GSWInput");
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};
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// }
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@end
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