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https://github.com/gnustep/libs-gsweb.git
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49f8fa1d8d
get rid of RCS_ID as shortly discussed with David and Manuel git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@37929 72102866-910b-0410-8b05-ffd578937521
136 lines
3.8 KiB
Objective-C
136 lines
3.8 KiB
Objective-C
/** GSWText.m - <title>GSWeb: Class GSWText</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: Jan 1999
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$Revision$
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$Date$
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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 "config.h"
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#include "GSWeb.h"
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//====================================================================
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@implementation GSWText
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//--------------------------------------------------------------------
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-(id)initWithName:(NSString*)aName
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associations:(NSDictionary*)associations
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template:(GSWElement*)template
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{
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if ((self = [super initWithName:@"textarea"
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associations:associations
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template: nil]))
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{
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if (_value == nil
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|| ![_value isValueSettable])
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{
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[NSException raise:NSInvalidArgumentException
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format:@"%s: 'value' attribute not present or is a constant",
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__PRETTY_FUNCTION__];
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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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-(NSString*)description
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{
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return [NSString stringWithFormat:@"<%s %p>",
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object_getClassName(self),
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(void*)self];
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};
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//--------------------------------------------------------------------
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-(NSString*)elementName
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{
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return @"textarea";
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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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GSWComponent * component = GSWContext_component(context);
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if (![self disabledInComponent: component]
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&& [context _wasFormSubmitted])
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{
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NSString * nameCtx = [self nameInContext:context];
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if (nameCtx != nil)
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{
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[_value setValue: [request stringFormValueForKey: nameCtx]
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inComponent:component];
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}
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}
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}
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//--------------------------------------------------------------------
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-(void) _appendValueAttributeToResponse:(GSWResponse *) response
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inContext:(GSWContext*) context
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{
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// nothing!
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}
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//--------------------------------------------------------------------
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// Replace \r\n by \n
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-(NSString*)_filterSoftReturnsFromString:(NSString*)string
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{
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NSString* result=nil;
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if (string!=nil)
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{
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NSUInteger len = [string length];
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if (len==0)
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result=string;
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else
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{
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NSMutableString * myTmpStr = [NSMutableString stringWithString: string];
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while (YES)
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{
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NSRange range = [myTmpStr rangeOfString:@"\r\n"];
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if (range.length>0)
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[myTmpStr replaceCharactersInRange: range withString:@"\n"];
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else
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break;
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}
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result=[NSString stringWithString: myTmpStr];
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}
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}
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return result;
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};
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//--------------------------------------------------------------------
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-(void) appendChildrenToResponse:(GSWResponse*) response
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inContext:(GSWContext*) context
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{
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id value = [_value valueInComponent:GSWContext_component(context)];
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if (value != nil)
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GSWResponse_appendContentHTMLString(response, [self _filterSoftReturnsFromString:NSStringWithObject(value)]);
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}
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@end
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