gnustep/libs-gsweb
0
0
Fork 0
mirror of https://github.com/gnustep/libs-gsweb.git synced 2025-04-21 22:40:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions
libs-gsweb/GSWeb/GSWImageButton.m
buzzdee 49f8fa1d8d * nearly every file 
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
2014-05-30 18:28:04 +00:00

542 lines
16 KiB
Objective-C
Raw Permalink Blame History

/** GSWImageButton.m - <title>GSWeb: Class GSWImageButton</title>
Copyright (C) 1999-2004 Free Software Foundation, Inc.
Written by: Manuel Guesdon <mguesdon@orange-concept.com>
Date: Jan 1999
$Revision$
$Date$
This file is part of the GNUstep Web Library.
<license>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
</license>
**/
#include "config.h"
#include "GSWeb.h"
#include <GNUstepBase/NSObject+GNUstepBase.h>
//====================================================================
@implementation GSWImageButton
//--------------------------------------------------------------------
-(id)initWithName:(NSString*)aName
associations:(NSDictionary*)associations
template:(GSWElement*)template
{
if ((self = [super initWithName:@"input"
associations:associations
template: nil]))
{
int imageMapDefNb=0;
if ([_associations objectForKey: type__Key])
{
[_associations removeObjectForKey: type__Key];
NSLog(@"ImageButton: 'type' attribute ignored");
}
GSWAssignAndRemoveAssociation(&_action,_associations,action__Key);
if (GSWAssignAndRemoveAssociation(&_imageMapFileName,_associations,imageMapFileName__Key))
imageMapDefNb++;
GSWAssignAndRemoveAssociation(&_actionClass,_associations,actionClass__Key);
GSWAssignAndRemoveAssociation(&_directActionName,_associations,directActionName__Key);
GSWAssignAndRemoveAssociation(&_xAssoc,_associations,x__Key);
GSWAssignAndRemoveAssociation(&_yAssoc,_associations,y__Key);
if (GSWAssignAndRemoveAssociation(&_filename,_associations,filename__Key))
{
GSWAssignAndRemoveAssociation(&_width,_associations,width__Key);
GSWAssignAndRemoveAssociation(&_height,_associations,height__Key);
}
GSWAssignAndRemoveAssociation(&_framework,_associations,framework__Key);
GSWAssignAndRemoveAssociation(&_src,_associations,src__Key);
GSWAssignAndRemoveAssociation(&_data,_associations,data__Key);
GSWAssignAndRemoveAssociation(&_mimeType,_associations,mimeType__Key);
GSWAssignAndRemoveAssociation(&_key,_associations,key__Key);
if (!WOStrictFlag)
{
if (GSWAssignAndRemoveAssociation(&_imageMapString,_associations,imageMapString__Key))
imageMapDefNb++;
if (GSWAssignAndRemoveAssociation(&_imageMapRegions,_associations,imageMapRegions__Key))
imageMapDefNb++;
if (imageMapDefNb>0)
{ // sure that this is 0 and not 1? dw
ExceptionRaise(@"ImageButton",@"you can't specify %@, %@ and %@",
imageMapFileName__Key,
imageMapString__Key,
imageMapRegions__Key);
}
GSWAssignAndRemoveAssociation(&_cidStore,_associations,cidStore__Key);
GSWAssignAndRemoveAssociation(&_cidKey,_associations,cidKey__Key);
} // (!WOStrictFlag)
if (_action != nil)
{
if (_actionClass != nil
|| _directActionName != nil)
{
[NSException raise:NSInvalidArgumentException
format:@"%s: Neither 'directActionName' nor 'actionClass' should be specified if 'action' is specified.",
__PRETTY_FUNCTION__];
}
if ([_action isValueConstant])
{
[NSException raise:NSInvalidArgumentException
format:@"%s: 'action' must be a setable value and not a contant.",
__PRETTY_FUNCTION__];
}
}
else if (_actionClass == nil
&& _directActionName == nil)
{
[NSException raise:NSInvalidArgumentException
format:@"%s: Either a 'action' or a direct action must be specified.",
__PRETTY_FUNCTION__];
}
if (_filename != nil)
{
if (_src != nil
|| _data != nil
|| _value != nil)
{
[NSException raise:NSInvalidArgumentException
format:@"%s: If 'filename' is specified, 'value', 'data', and 'src' must be nil.",
__PRETTY_FUNCTION__];
}
}
else
{
if (_framework != nil)
{
[NSException raise:NSInvalidArgumentException
format:@"%s: 'framework' should not be specified if 'filename' is nil.",
__PRETTY_FUNCTION__];
}
if (_data != nil)
{
if (_mimeType == nil)
{
[NSException raise:NSInvalidArgumentException
format:@"%s: 'mimeType' must be specified if 'data' is specified.",
__PRETTY_FUNCTION__];
}
if (_src != nil
|| _value != nil)
{
[NSException raise:NSInvalidArgumentException
format:@"%s: If 'data' is specified, 'src', 'filename', and 'value' must be nil.",
__PRETTY_FUNCTION__];
}
}
else if (_value != nil)
{
if ([_value isValueConstant])
{
[NSException raise:NSInvalidArgumentException
format:@"%s: 'value' must not be constant.",
__PRETTY_FUNCTION__];
}
if (_src != nil)
{
[NSException raise:NSInvalidArgumentException
format:@"%s: If 'value' is specified, 'data', 'filename', and 'src' must be nil.",
__PRETTY_FUNCTION__];
}
}
else if (_src == nil)
{
[NSException raise:NSInvalidArgumentException
format:@"%s: One of 'filename', 'src', 'data', or 'value' must be specified.",
__PRETTY_FUNCTION__];
}
}
if (_xAssoc != nil && _yAssoc != nil)
{
if (![_xAssoc isValueSettable]
|| ![_yAssoc isValueSettable])
{
[NSException raise:NSInvalidArgumentException
format:@"%s: 'x' and 'y' can not be constants.",
__PRETTY_FUNCTION__];
}
}
else if (_xAssoc != nil
|| _yAssoc != nil)
{
[NSException raise:NSInvalidArgumentException
format:@"%s: 'x' and 'y' must both be specified or both be nil.",
__PRETTY_FUNCTION__];
}
}
return self;
};
//--------------------------------------------------------------------
-(void)dealloc
{
DESTROY(_imageMapFileName);
DESTROY(_imageMapString);//GSWeb only
DESTROY(_imageMapRegions);//GSWeb Only
DESTROY(_cidStore);//GSWeb only
DESTROY(_cidKey);//GSWeb only
DESTROY(_action);
DESTROY(_actionClass);
DESTROY(_directActionName);
DESTROY(_xAssoc);
DESTROY(_yAssoc);
DESTROY(_filename);
DESTROY(_framework);
DESTROY(_src);
DESTROY(_data);
DESTROY(_mimeType);
DESTROY(_key);
DESTROY(_width);
DESTROY(_height);
[super dealloc];
};
//--------------------------------------------------------------------
-(NSString*)description
{
return [NSString stringWithFormat:@"<%s %p>",
object_getClassName(self),
(void*)self];
};
//--------------------------------------------------------------------
-(GSWAssociation*)hitTestX:(int)x
y:(int)y
inRegions:(NSArray*)regions
{
GSWAssociation* assoc=nil;
GSWGeometricRegion* region=[GSWGeometricRegion hitTestX:x
y:y
inRegions:regions];
if (region)
assoc=[GSWAssociation associationWithKeyPath:[region userDefinedString]];
else
assoc=_action;
return assoc;
};
//--------------------------------------------------------------------
-(id)_imageURLInContext:(GSWContext*)aContext
{
[self notImplemented: _cmd]; //TODOFN
return nil;
};
//--------------------------------------------------------------------
-(void)_appendDirectActionToResponse:(GSWResponse*) response
inContext:(GSWContext*) context
{
NSString * actionStr = [self computeActionStringWithActionClassAssociation: _actionClass
directActionNameAssociation: _directActionName
inContext: context];
GSWResponse_appendContentString(response, actionStr);
};
//--------------------------------------------------------------------
-(void)appendAttributesToResponse:(GSWResponse*) response
inContext:(GSWContext*) context
{
GSWResourceManager * resourcemanager = [GSWApp resourceManager];
GSWComponent * component = GSWContext_component(context);
[self appendConstantAttributesToResponse:response
inContext:context];
[self appendNonURLAttributesToResponse:response
inContext:context];
[self appendURLAttributesToResponse:response
inContext:context];
if (![self disabledInComponent: component])
{
GSWResponse_appendContentAsciiString(response, @" type=\"image\"");
NSString * nameCtx = [self nameInContext:context];
if (nameCtx != nil)
{
GSWResponse_appendTagAttributeValueEscapingHTMLAttributeValue(response,
name__Key,
nameCtx,
YES);
}
}
if (_value != nil)
{
BOOL secure = (_secure != nil ? [_secure boolValueInComponent:component] : NO);
GSWContext_appendZeroElementIDComponent(context);
GSWResponse_appendTagAttributeValueEscapingHTMLAttributeValue(response,
src__Key,
[context _componentActionURLIsSecure:secure],
NO);
GSWContext_deleteLastElementIDComponent(context);
}
else if (_data != nil
&& _mimeType != nil)
{
[GSWURLValuedElementData _appendDataURLAttributeToResponse: response
inContext: context
key: _key
data: _data
mimeType: _mimeType
urlAttributeName: src__Key
inComponent: component];
}
else if (_filename != nil)
{
[GSWImage _appendFilenameToResponse: response
inContext: context
framework: _framework
filename: _filename
width: _width
height: _height];
}
else
{
NSString * srcValue = [_src valueInComponent:component];
if (srcValue == nil)
{
srcValue = [resourcemanager errorMessageUrlForResourceNamed:@"/nil"
inFramework:@"nil"];
NSLog(@"%s: 'src' (full url) evaluated to nil in component '%@'. Inserted error resource in html tag.",
__PRETTY_FUNCTION__, component);
}
GSWResponse_appendTagAttributeValueEscapingHTMLAttributeValue(response,
@"src",
srcValue,
NO);
}
}
//--------------------------------------------------------------------
-(void)appendToResponse:(GSWResponse*) response
inContext:(GSWContext*) context
{
GSWComponent * component = GSWContext_component(context);
if ([self disabledInComponent: component])
GSWResponse_appendContentAsciiString(response,@"<img");
else
GSWResponse_appendContentAsciiString(response,@"<input");
[self appendAttributesToResponse:response
inContext:context];
GSWResponse_appendContentCharacter(response,'>');
if (_directActionName != nil
|| _actionClass != nil)
{
GSWResponse_appendContentAsciiString(response,
@"<input type=\"hidden\" name=\"GSWSubmitAction\" value=\"");
[self _appendDirectActionToResponse:response
inContext:context];
GSWResponse_appendContentCharacter(response,'>');
}
};
//--------------------------------------------------------------------
-(void)takeValuesFromRequest:(GSWRequest*)request
inContext:(GSWContext*)aContext
{
//Does nothing!
};
//--------------------------------------------------------------------
// todo: check if 100% compatible
-(id <GSWActionResults>)invokeActionForRequest:(GSWRequest*)request
inContext:(GSWContext*)aContext
{
NSObject <GSWActionResults>* element=nil;
GSWComponent* component=GSWContext_component(aContext);
NSString* senderID=nil;
NSString* elementID=nil;
BOOL isInForm=NO;
BOOL XYValues=NO;
BOOL thisOne=NO;
NSInteger x=0;
NSInteger y=0;
GSWContext_appendZeroElementIDComponent(aContext);
senderID=GSWContext_senderID(aContext);
elementID=GSWContext_elementID(aContext);
if ([elementID isEqualToString:senderID])
{
GSWContext_deleteLastElementIDComponent(aContext);
if (_value != nil)
element=[_value valueInComponent:component];
}
else
{
GSWContext_deleteLastElementIDComponent(aContext);
elementID=GSWContext_elementID(aContext);
if (![self disabledInComponent: component])
{
isInForm=[aContext isInForm];
if (isInForm)
{
BOOL wasFormSubmitted=[aContext _wasFormSubmitted];
if (wasFormSubmitted)
{
NSString* nameInContext=[self nameInContext:aContext];
NSString* formValueX=[request formValueForKey:[nameInContext stringByAppendingString:@".x"]];
NSString* formValueY=[request formValueForKey:[nameInContext stringByAppendingString:@".y"]];
if (formValueX && formValueY)
{
x=[formValueX intValue];
y=[formValueY intValue];
XYValues=YES;
thisOne=YES;
}
else
{
//TODO
//thisOne=YES;//??
};
};
}
else
{
elementID=GSWContext_elementID(aContext);
if ([elementID isEqualToString:senderID])
{
id param=[request formValueForKey:GSWKey_IsmapCoords[GSWebNamingConv]];
if (param)
{
if ([param ismapCoordx:&x
y:&y])
XYValues=YES;
else
{
//TODO
};
};
thisOne=YES;
};
};
if (thisOne)
{
GSWAssociation* actionAssociation=nil;
NSArray* regions=nil;
if (_imageMapFileName)
{
id imageMapFileNameValue=[_imageMapFileName valueInComponent:component];
NSString* imageMapFilePath;
imageMapFilePath=[[GSWApp resourceManager] pathForResourceNamed:imageMapFileNameValue
inFramework:nil
languages:[aContext languages]];
if (imageMapFilePath)
regions=[GSWGeometricRegion geometricRegionsWithFile:imageMapFilePath];
else
{
//NSDebugMLLog0(@"gswdync",@"GSWActiveImage No image Map.");
};
}
else if (!WOStrictFlag && _imageMapString)
{
id imageMapValue=[_imageMapString valueInComponent:component];
regions=[GSWGeometricRegion geometricRegionsWithString:imageMapValue];
}
else if (!WOStrictFlag && _imageMapRegions)
{
regions=[_imageMapRegions valueInComponent:component];
};
if (_xAssoc)
[_xAssoc setValue:GSWIntNumber(x)
inComponent:component];
if (_yAssoc)
[_yAssoc setValue:GSWIntNumber(y)
inComponent:component];
actionAssociation=[self hitTestX:x
y:y
inRegions:regions];
if (actionAssociation)
{
[aContext _setActionInvoked:YES];
element=[actionAssociation valueInComponent:component];
if (element
&& [element isKindOfClass:[GSWComponent class]])
{
// call awakeInContext when _element is sleeping deeply
[(GSWComponent*)element ensureAwakeInContext:aContext];
}
}
else
{
/* if (href)
{
[aContext _setActionInvoked:YES];
//TODO redirect to href
}
else*/
if (_action)
{
[aContext _setActionInvoked:YES];
element=[_action valueInComponent:component];
if (element && [element isKindOfClass:[GSWComponent class]])
{
// call awakeInContext when _element is sleeping deeply
[(GSWComponent*)element ensureAwakeInContext:aContext];
}
}
else
{
//NSDebugMLLog0(@"gswdync",@"GSWActiveImage Couldn't trigger action.");
};
};
if (!element)
element=[aContext page];
}
else
element = (id <GSWActionResults, NSObject>) [super invokeActionForRequest:request
inContext:aContext];
}
else
element = (id <GSWActionResults, NSObject>) [super invokeActionForRequest:request
inContext:aContext];
}
return element;
};
@end
Reference in a new issue View git blame Copy permalink