mirror of
https://github.com/gnustep/libs-gsweb.git
synced 2025-02-23 11:41:20 +00:00
c7019ce5f3
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@14469 72102866-910b-0410-8b05-ffd578937521
636 lines
22 KiB
Objective-C
636 lines
22 KiB
Objective-C
/** GSWPopUpButton.m - <title>GSWeb: Class GSWPopUpButton</title>
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Copyright (C) 1999-2002 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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static char rcsId[] = "$Id$";
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#include <GSWeb/GSWeb.h>
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//====================================================================
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@implementation GSWPopUpButton
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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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//OK
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NSMutableDictionary* tmpAssociations=nil;
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LOGObjectFnStartC("GSWPopUpButton");
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NSDebugMLLog(@"gswdync",@"aName=%@ associations:%@ _elements=%@",
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aName,associations,elements);
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tmpAssociations=[NSMutableDictionary dictionaryWithDictionary:associations];
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[tmpAssociations removeObjectForKey:list__Key];
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[tmpAssociations removeObjectForKey:item__Key];
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if (!WOStrictFlag)
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{
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[tmpAssociations removeObjectForKey:count__Key];
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[tmpAssociations removeObjectForKey:index__Key];
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};
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[tmpAssociations removeObjectForKey:displayString__Key];
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[tmpAssociations removeObjectForKey:selection__Key];
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if (!WOStrictFlag)
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[tmpAssociations removeObjectForKey:selectionValue__Key];
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[tmpAssociations removeObjectForKey:selectedValue__Key];
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[tmpAssociations removeObjectForKey:noSelectionString__Key];
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[tmpAssociations removeObjectForKey:escapeHTML__Key];
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if ((self=[super initWithName:aName
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associations:tmpAssociations
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contentElements:nil]))
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{
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_list=[[associations objectForKey:list__Key
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withDefaultObject:[_list autorelease]] retain];
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_item=[[associations objectForKey:item__Key
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withDefaultObject:[_item autorelease]] retain];
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_displayString=[[associations objectForKey:displayString__Key
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withDefaultObject:[_displayString autorelease]] retain];
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_selection=[[associations objectForKey:selection__Key
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withDefaultObject:[_selection autorelease]] retain];
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if (_selection && ![_selection isValueSettable])
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{
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ExceptionRaise0(@"GSWPopUpButton",@"'selection' parameter must be settable");
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};
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if (!WOStrictFlag)
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{
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_selectionValue=[[associations objectForKey:selectionValue__Key
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withDefaultObject:[_selectionValue autorelease]] retain];
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if (_selectionValue && ![_selectionValue isValueSettable])
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{
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ExceptionRaise0(@"GSWPopUpButton",@"'selectionValue' parameter must be settable");
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};
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};
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_selectedValue=[[associations objectForKey:selectedValue__Key
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withDefaultObject:[_selectedValue autorelease]] retain];
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_noSelectionString=[[associations objectForKey:noSelectionString__Key
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withDefaultObject:[_noSelectionString autorelease]] retain];
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_escapeHTML=[[associations objectForKey:escapeHTML__Key
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withDefaultObject:[_escapeHTML autorelease]] retain];
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if (!WOStrictFlag)
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{
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_count=[[associations objectForKey:count__Key
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withDefaultObject:[_count autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"count=%@",_count);
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_index=[[associations objectForKey:index__Key
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withDefaultObject:[_index autorelease]] retain];
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NSDebugMLLog(@"gswdync",@"index=%@",_index);
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if (_index && ![_index isValueSettable])
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{
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ExceptionRaise0(@"GSWPopUpButton",@"'index' parameter must be settable");
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};
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};
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};
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LOGObjectFnStopC("GSWPopUpButton");
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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(_list);
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DESTROY(_item);
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DESTROY(_displayString);
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DESTROY(_selection);
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DESTROY(_selectionValue);//GSWeb Only
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DESTROY(_selectedValue);
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DESTROY(_noSelectionString);
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DESTROY(_escapeHTML);
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DESTROY(_count);//GSWeb Only
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DESTROY(_index);//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 @"SELECT";
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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_get_class_name(self),
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(void*)self];
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};
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//====================================================================
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/*
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On WO it looks like that:
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<SELECT name="4.2.7">
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<OPTION value="0">blau</OPTION>
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<OPTION value="1">braun</OPTION>
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<OPTION selected value="2">gruen</OPTION>
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<OPTION value="3">marineblau</OPTION>
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<OPTION value="4">schwarz</OPTION>
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<OPTION value="5">silber</OPTION>
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<OPTION value="6">weiss</OPTION></SELECT>
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*/
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@implementation GSWPopUpButton (GSWPopUpButtonA)
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//#define ENABLE_OPTGROUP
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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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GSWRequest* request=nil;
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BOOL isFromClientComponent=NO;
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GSWComponent* component=nil;
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NSArray* listValue=nil;
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id selectionValue=nil;
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id selectedValueValue=nil;
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id valueValue=nil;
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id itemValue=nil;
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id displayStringValue=nil;
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BOOL escapeHTMLBoolValue=YES;
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id escapeHTMLValue=nil;
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int i=0;
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BOOL inOptGroup=NO;
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NSString * popupName=nil;
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#ifndef ENABLE_OPTGROUP
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BOOL optGroupLabel=NO;
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#endif
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int countValue=0;
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LOGObjectFnStartC("GSWPopUpButton");
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GSWStartElement(context);
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GSWSaveAppendToResponseElementID(context);
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[self resetAutoValue];
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_autoValue = NO;
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request=[context request];
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isFromClientComponent=[request isFromClientComponent];
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component=[context component];
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popupName=[self nameInContext:context];
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//[super appendToResponse:response
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// inContext:context];
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[response _appendContentAsciiString:@"<SELECT"];
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[response _appendContentAsciiString:[NSString stringWithFormat:@" NAME=\"%@\">",popupName]];
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NSDebugMLLog(@"gswdync",@"_list=%@",_list);
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if (_list)
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{
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listValue=[_list valueInComponent:component];
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NSDebugMLLog(@"gswdync",@"listValue=%@",listValue);
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NSAssert3(!listValue || [listValue respondsToSelector:@selector(count)],
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@"The list (%@) (%@ of class:%@) doesn't respond to 'count'",
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_list,
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listValue,
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[listValue class]);
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countValue=[listValue count];
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};
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// NSLog(@"listValue=%@",listValue);
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NSDebugMLLog(@"gswdync",@"_count=%@",_count);
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if (_count)
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{
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id tmpCountValue=[_count valueInComponent:component];
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int tmpCount=0;
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NSAssert3(!tmpCountValue || [tmpCountValue respondsToSelector:@selector(intValue)],
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@"The 'count' (%@) value %@ (of class:%@) doesn't respond to 'intValue'",
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_count,
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tmpCountValue,
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[tmpCountValue class]);
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tmpCount=[tmpCountValue intValue];
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NSDebugMLog(@"tmpCount=%d",tmpCount);
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if (_list)
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countValue=min(tmpCount,countValue);
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else
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countValue=tmpCount;
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}
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selectionValue=[_selection valueInComponent:component];
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NSDebugMLLog(@"gswdync",@"selection=%@",_selection);
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NSDebugMLLog(@"gswdync",@"selectionValue=%@",selectionValue);
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selectedValueValue=[_selectedValue valueInComponent:component];
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NSDebugMLLog(@"gswdync",@"selectedValue=%@",_selectedValue);
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NSDebugMLLog(@"gswdync",@"selectedValueValue=%@",selectedValueValue);
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if (_escapeHTML)
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{
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escapeHTMLValue=[_escapeHTML valueInComponent:component];
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escapeHTMLBoolValue=boolValueFor(escapeHTMLValue);
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};
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if (_noSelectionString)
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{
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id noSelectionStringValue=nil;
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[response _appendContentAsciiString:@"\n<OPTION"];
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if (_selectedValue && !selectedValueValue)
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{
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[response appendContentCharacter:' '];
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[response _appendContentAsciiString:@"selected"];//TODO
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};
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[response appendContentCharacter:'>'];
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noSelectionStringValue=[_noSelectionString valueInComponent:component];
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if (escapeHTMLBoolValue)
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noSelectionStringValue=[GSWResponse stringByEscapingHTMLString:noSelectionStringValue];
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[response appendContentString:noSelectionStringValue];
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//[response appendContentHTMLString:_noSelectionStringValue];
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// There is no close tag on OPTION
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//[response _appendContentAsciiString:@"</OPTION>"];
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};
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NSDebugMLLog(@"gswdync",@"countValue=%d",countValue);
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for(i=0;i<countValue;i++)
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{
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NSDebugMLLog(@"gswdync",@"inOptGroup=%s",(inOptGroup ? "YES" : "NO"));
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if (listValue)
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itemValue=[listValue objectAtIndex:i];
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else
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itemValue=[NSNumber numberWithShort:i];
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if (_item)
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[_item setValue:itemValue
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inComponent:component];
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if (_index)
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[_index setValue:[NSNumber numberWithShort:i]
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inComponent:component];
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NSDebugMLLog(@"gswdync",@"itemValue=%@",itemValue);
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if (itemValue)
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{
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NSDebugMLLog(@"gswdync",@"value=%@",_value);
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if (_value)
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valueValue=[self valueInContext:context];
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else
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{
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_autoValue = YES;
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valueValue = itemValue;
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};
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NSDebugMLLog(@"gswdync",@"valueValue=%@",valueValue);
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if (valueValue)
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{
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BOOL isEqual=NO;
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NSDebugMLLog0(@"gswdync",@"Adding OPTION");
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[response _appendContentAsciiString:@"\n<OPTION"];
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NSDebugMLLog(@"gswdync",@"selectionValue=%@",selectionValue);
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if (_selection)
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{
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if (_value)
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{
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//NSLog(@"%s:%d valueValue:%@ selectionValue:%@",__FILE__,__LINE__,valueValue,selectionValue);
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isEqual=SBIsValueEqual(valueValue,selectionValue);
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// dave
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// isEqual=[valueValue isEqual:selectionValue];
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//We can have a value but want to compare on item/selection object
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if (!isEqual) {
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// isEqual=(itemValue && (itemValue==selectionValue));
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isEqual=(itemValue && ([itemValue isEqual:selectionValue]));
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} // ??
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} else {
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//NSLog(@"%s:%d itemValue:%@ selectionValue:%@",__FILE__,__LINE__,itemValue,selectionValue);
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isEqual=SBIsValueEqual(itemValue,selectionValue);
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}
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NSDebugMLLog(@"gswdync",@"isEqual=%s",(isEqual ? "YES" : "NO"));
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if (isEqual)
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{
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[response appendContentCharacter:' '];
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[response _appendContentAsciiString:@"selected"];
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};
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};
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if (isEqual == NO && _selectedValue)
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{
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if(_value) {
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//NSLog(@"%s:%d valueValue:%@ selectedValueValue:%@",__FILE__,__LINE__,valueValue,selectedValueValue);
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isEqual=SBIsValueEqual(valueValue,selectedValueValue);
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} else {
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//NSLog(@"%s:%d itemValue:%@ selectedValueValue:%@",__FILE__,__LINE__,itemValue,selectedValueValue);
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isEqual=SBIsValueEqual(itemValue,selectedValueValue);
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}
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NSDebugMLLog(@"gswdync",@"isEqual=%s",(isEqual ? "YES" : "NO"));
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if (isEqual)
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{
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[response appendContentCharacter:' '];
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[response _appendContentAsciiString:@"selected"];
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};
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};
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if (valueValue)
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{
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[response _appendContentAsciiString:@" value=\""];
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//[response _appendContentAsciiString:valueValue];
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[response _appendContentAsciiString:[NSString stringWithFormat:@"%d",i]];
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[response appendContentCharacter:'"'];
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};
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[response appendContentCharacter:'>'];
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};
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displayStringValue=nil;
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if (_displayString)
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{
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NSDebugMLLog(@"gswdync",@"displayString=%@",_displayString);
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displayStringValue=[_displayString valueInComponent:component];
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NSDebugMLLog(@"gswdync",@"displayStringValue=%@",displayStringValue);
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}
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else
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{
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displayStringValue = itemValue;
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}
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if (displayStringValue)
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{
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if (!valueValue)
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{
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if (inOptGroup)
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{
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NSDebugMLLog0(@"gswdync",@"Adding /OPTGROUP");
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#ifdef ENABLE_OPTGROUP
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[response _appendContentAsciiString:@"\n</OPTGROUP>"];
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#endif
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inOptGroup=NO;
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};
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NSDebugMLLog0(@"gswdync",@"Adding OPTGROUP");
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#ifdef ENABLE_OPTGROUP
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[response _appendContentAsciiString:@"\n<OPTGROUP label=\""];
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#else
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#if 0
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[response _appendContentAsciiString:@"\n<OPTION>-- "];
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optGroupLabel=YES;
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#else
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[response _appendContentAsciiString:@"\n<OPTION>"];
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#endif
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optGroupLabel=YES;
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#endif
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inOptGroup=YES;
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};
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//<OPTGROUP label="PortMaster 3">
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if (escapeHTMLBoolValue)
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displayStringValue=[GSWResponse stringByEscapingHTMLString:displayStringValue];
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NSDebugMLLog(@"gswdync",@"displayStringValue=%@",displayStringValue);
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#ifndef ENABLE_OPTGROUP
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if (optGroupLabel)
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{
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displayStringValue=[NSString stringWithFormat:@"%@ --",displayStringValue];
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};
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#endif
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[response appendContentString:displayStringValue];
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//[response appendContentHTMLString:_displayStringValue];
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};
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if (valueValue)
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{
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//NSDebugMLLog0(@"gswdync",@"Adding /OPTION");
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// K2- No /OPTION TAG
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//[response _appendContentAsciiString:@"</OPTION>"];
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}
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else
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{
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NSDebugMLLog0(@"gswdync",@"Adding > or </OPTION>");
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#ifdef ENABLE_OPTGROUP
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[response _appendContentAsciiString:@"\">"];
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#else
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if (optGroupLabel)
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{
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//[response _appendContentAsciiString:@"</OPTION>"];
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optGroupLabel=NO;
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};
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#endif
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};
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};
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};
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if (inOptGroup)
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{
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#ifdef ENABLE_OPTGROUP
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NSDebugMLLog0(@"gswdync",@"Adding /OPTGROUP");
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[response _appendContentAsciiString:@"\n</OPTGROUP>"];
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#endif
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inOptGroup=NO;
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};
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[response _appendContentAsciiString:@"</SELECT>"];
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GSWStopElement(context);
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GSWAssertIsElementID(context);
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LOGObjectFnStopC("GSWPopUpButton");
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};
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//--------------------------------------------------------------------
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-(void)appendValueToResponse:(GSWResponse*)response
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inContext:(GSWContext*)context
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{
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//OK
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//Does nothing !
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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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LOGObjectFnStartC("GSWPopUpButton");
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GSWStartElement(context);
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GSWAssertCorrectElementID(context);
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[self _slowTakeValuesFromRequest:request
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inContext:context];
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GSWAssertIsElementID(context);
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GSWStopElement(context);
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LOGObjectFnStopC("GSWPopUpButton");
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};
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//--------------------------------------------------------------------
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-(void)_fastTakeValuesFromRequest:(GSWRequest*)request
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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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//--------------------------------------------------------------------
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-(void)_slowTakeValuesFromRequest:(GSWRequest*)request
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inContext:(GSWContext*)context
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{
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//OK
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BOOL disabledValue=NO;
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BOOL wasFormSubmitted=NO;
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LOGObjectFnStartC("GSWPopUpButton");
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GSWStartElement(context);
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GSWAssertCorrectElementID(context);
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[self resetAutoValue];
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disabledValue=[self disabledInContext:context];
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if (!disabledValue)
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{
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wasFormSubmitted=[context _wasFormSubmitted];
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if (wasFormSubmitted)
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{
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GSWComponent* component=nil;
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NSArray* listValue=nil;
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id valueValue=nil;
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id itemValue=nil;
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NSString* name=nil;
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NSArray* formValues=nil;
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id formValue=nil;
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BOOL found=NO;
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int i=0;
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int countValue=0;
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component=[context component];
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name=[self nameInContext:context];
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NSDebugMLLog(@"gswdync",@"name=%@",name);
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formValues=[request formValuesForKey:name];
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NSDebugMLLog(@"gswdync",@"formValues=%@",formValues);
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if (formValues && [formValues count]>0)
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{
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BOOL isEqual=NO;
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formValue=[formValues objectAtIndex:0];
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//NSLog(@"GSWPopUpButton formValue=%@",formValue);
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NSDebugMLLog(@"gswdync",@"formValue=%@",formValue);
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if (_list)
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{
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listValue=[_list valueInComponent:component];
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NSAssert3(!listValue || [listValue respondsToSelector:@selector(count)],
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@"The list (%@) (%@ of class:%@) doesn't respond to 'count'",
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_list,
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|
listValue,
|
|
[listValue class]);
|
|
countValue=[listValue count];
|
|
}
|
|
if (_count)
|
|
{
|
|
id tmpCountValue=[_count valueInComponent:component];
|
|
int tmpCount=0;
|
|
NSAssert3(!tmpCountValue || [tmpCountValue respondsToSelector:@selector(intValue)],
|
|
@"The 'count' (%@) value %@ (of class:%@) doesn't respond to 'intValue'",
|
|
_count,
|
|
tmpCountValue,
|
|
[tmpCountValue class]);
|
|
tmpCount=[tmpCountValue intValue];
|
|
NSDebugMLog(@"tmpCount=%d",tmpCount);
|
|
if (_list)
|
|
countValue=min(tmpCount,countValue);
|
|
else
|
|
countValue=tmpCount;
|
|
}
|
|
|
|
for(i=0;!found && i<countValue;i++) {
|
|
itemValue=[listValue objectAtIndex:i];
|
|
// NSDebugMLLog(@"gswdync",@"_itemValue=%@",itemValue);
|
|
// NSDebugMLLog(@"gswdync",@"item=%@",_item);
|
|
|
|
if (_item)
|
|
[_item setValue:itemValue
|
|
inComponent:component];
|
|
//NSDebugMLLog(@"gswdync",@"value=%@",_value);
|
|
if ([formValues containsObject:[NSString stringWithFormat:@"%d",i]])
|
|
{
|
|
found=YES;
|
|
if (_selection)
|
|
{
|
|
NS_DURING
|
|
{
|
|
NSDebugMLLog(@"gswdync",@"itemValue=%@",itemValue);
|
|
[_selection setValue:itemValue
|
|
inComponent:component];
|
|
}
|
|
NS_HANDLER
|
|
{
|
|
LOGException(@"GSWPopUpButton _value=%@ resultValue=%@ exception=%@",
|
|
_value,resultValue,localException);
|
|
if (WOStrictFlag)
|
|
{
|
|
[localException raise];
|
|
}
|
|
else
|
|
{
|
|
[self handleValidationException:localException
|
|
inContext:context];
|
|
};
|
|
}
|
|
NS_ENDHANDLER;
|
|
};
|
|
|
|
};
|
|
};// for
|
|
|
|
};
|
|
NSDebugMLLog(@"gswdync",@"found=%s",(found ? "YES" : "NO"));
|
|
if (!found)
|
|
{
|
|
if (_selection)
|
|
{
|
|
NS_DURING
|
|
{
|
|
[_selection setValue:nil
|
|
inComponent:component];
|
|
}
|
|
NS_HANDLER
|
|
{
|
|
LOGException(@"GSWPopUpButton _selection=%@ exception=%@",
|
|
_selection,localException);
|
|
if (WOStrictFlag)
|
|
{
|
|
[localException raise];
|
|
}
|
|
else
|
|
{
|
|
[self handleValidationException:localException
|
|
inContext:context];
|
|
};
|
|
}
|
|
NS_ENDHANDLER;
|
|
};
|
|
if (!WOStrictFlag && _selectionValue)
|
|
{
|
|
NS_DURING
|
|
{
|
|
[_selectionValue setValue:nil
|
|
inComponent:component];
|
|
};
|
|
NS_HANDLER
|
|
{
|
|
LOGException(@"GSWPopUpButton _selectionValue=%@ exception=%@",
|
|
_selectionValue,localException);
|
|
[self handleValidationException:localException
|
|
inContext:context];
|
|
}
|
|
NS_ENDHANDLER;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
GSWStopElement(context);
|
|
GSWAssertIsElementID(context);
|
|
LOGObjectFnStopC("GSWPopUpButton");
|
|
};
|
|
|
|
|
|
@end
|
|
|
|
//====================================================================
|
|
@implementation GSWPopUpButton (GSWPopUpButtonB)
|
|
-(BOOL)appendStringAtRight:(id)unkwnon
|
|
withMapping:(char*)mapping
|
|
{
|
|
LOGObjectFnNotImplemented(); //TODOFN
|
|
return NO;
|
|
};
|
|
@end
|
|
|