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/*
Copyright (C) 2000-2005 SKYRIX Software AG
This file is part of SOPE.
SOPE is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with SOPE; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#include "WOInput.h"
@interface WORadioButtonList : WOInput
{
// WODynamicElement: extraAttributes
// WODynamicElement: otherTagString
// WOInput: name
// WOInput: value
// WOInput: disabled
@protected
WOAssociation *list;
WOAssociation *item;
WOAssociation *index;
WOAssociation *selection;
WOAssociation *prefix;
WOAssociation *suffix;
}
@end /* WORadioButtonList */
#include "decommon.h"
// TODO: add support for template? (does WO provide this?)
@implementation WORadioButtonList
- (id)initWithName:(NSString *)_name
associations:(NSDictionary *)_config
template:(WOElement *)_c
{
if ((self = [super initWithName:_name associations:_config template:_c])) {
self->list = OWGetProperty(_config, @"list");
self->item = OWGetProperty(_config, @"item");
self->index = OWGetProperty(_config, @"index");
self->selection = OWGetProperty(_config, @"selection");
self->prefix = OWGetProperty(_config, @"prefix");
self->suffix = OWGetProperty(_config, @"suffix");
}
return self;
}
- (void)dealloc {
[self->list release];
[self->item release];
[self->index release];
[self->selection release];
[self->prefix release];
[self->suffix release];
[super dealloc];
}
/* processing requests */
- (void)takeValuesFromRequest:(WORequest *)_rq inContext:(WOContext *)_ctx {
WOComponent *sComponent = [_ctx component];
unsigned idx;
NSArray *array;
id formValue;
formValue = [_rq formValueForKey:OWFormElementName(self, _ctx)];
if (formValue == nil)
return;
idx = [formValue unsignedIntValue];
array = [self->list valueInComponent:sComponent];
/* setup item/index */
if ([self->index isValueSettable])
[self->index setUnsignedIntValue:idx inComponent:sComponent];
if ([self->item isValueSettable])
[self->item setValue:[array objectAtIndex:idx] inComponent:sComponent];
/* now check whether the item is disabled/allowed as the selection */
if ([self->disabled boolValueInComponent:sComponent])
return;
/* set selection if possible */
if ([self->selection isValueSettable]) {
[self->selection setValue:[array objectAtIndex:idx]
inComponent:sComponent];
}
}
- (id)invokeActionForRequest:(WORequest *)_req inContext:(WOContext *)_ctx {
return nil;
}
/* generating response */
- (void)appendToResponse:(WOResponse *)_response inContext:(WOContext *)_ctx {
WOComponent *sComponent;
NSArray *array;
unsigned goCount;
unsigned cnt;
NSString *n;
id sel;
BOOL canSetIndex, canSetItem;
if ([_ctx isRenderingDisabled]) return;
sComponent = [_ctx component];
array = [self->list valueInComponent:sComponent];
goCount = [array count];
if (goCount <= 0)
return;
n = OWFormElementName(self, _ctx);
sel = [self->selection valueInComponent:sComponent];
canSetIndex = [self->index isValueSettable];
canSetItem = [self->item isValueSettable];
for (cnt = 0; cnt < goCount; cnt++) {
id object;
object = [array objectAtIndex:cnt];
if (canSetIndex)
[self->index setUnsignedIntValue:cnt inComponent:sComponent];
if (canSetItem)
[self->item setValue:object inComponent:sComponent];
if (self->prefix != nil) {
WOResponse_AddString(_response,
[self->prefix stringValueInComponent:sComponent]);
}
/* add radio button */
{
WOResponse_AddCString(_response, "<input type=\"radio\" name=\"");
[_response appendContentHTMLAttributeValue:n];
WOResponse_AddCString(_response, "\" value=\"");
WOResponse_AddInt(_response, cnt);
WOResponse_AddCString(_response, "\"");
if (sel == object || [sel isEqual:object]) {
WOResponse_AddCString(_response,
(_ctx->wcFlags.allowEmptyAttributes
? " checked" : " checked=\"checked\""));
}
if ([self->disabled boolValueInComponent:sComponent]) {
WOResponse_AddCString(_response,
(_ctx->wcFlags.allowEmptyAttributes
? " disabled" : " disabled=\"disabled\""));
}
[self appendExtraAttributesToResponse:_response inContext:_ctx];
if (self->otherTagString != nil) {
NSString *s;
s = [self->otherTagString stringValueInComponent:sComponent];
WOResponse_AddChar(_response, ' ');
WOResponse_AddString(_response, s);
}
WOResponse_AddEmptyCloseParens(_response, _ctx);
// the value in a radio list is the string besides the button
if (self->value != nil) {
NSString *s;
s = [self->value stringValueInComponent:sComponent];
WOResponse_AddHtmlString(_response, s);
}
}
if (self->suffix != nil) {
WOResponse_AddString(_response,
[self->suffix stringValueInComponent:sComponent]);
}
}
}
/* description */
- (NSString *)associationDescription {
NSMutableString *str;
str = [NSMutableString stringWithCapacity:128];
[str appendString:[super associationDescription]];
if (self->list) [str appendFormat:@" list=%@", self->list];
if (self->item) [str appendFormat:@" item=%@", self->item];
if (self->index) [str appendFormat:@" index=%@", self->index];
if (self->prefix) [str appendFormat:@" prefix=%@", self->prefix];
if (self->suffix) [str appendFormat:@" suffix=%@", self->suffix];
if (self->selection) [str appendFormat:@" selection=%@", self->selection];
return str;
}
@end /* WORadioButtonList */
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