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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 <NGObjWeb/WODynamicElement.h>
@interface JSValidatedField : WODynamicElement
{
WOAssociation *inputText;
WOAssociation *errorMessage;
WOAssociation *formName;
WOAssociation *fieldSize;
WOAssociation *inputIsRequired;
WOAssociation *requiredText;
/* non WO */
WOElement *template;
WOAssociation *escapeJS;
}
@end
#include <NGObjWeb/NSString+JavaScriptEscaping.h>
#include <NGExtensions/NSString+Ext.h>
#include "common.h"
@implementation JSValidatedField
- (id)initWithName:(NSString *)_name
associations:(NSDictionary *)_config
template:(WOElement *)_t
{
if ((self = [super initWithName:_name associations:_config template:_t])) {
self->inputText = WOExtGetProperty(_config,@"inputText");
self->errorMessage = WOExtGetProperty(_config,@"errorMessage");
self->formName = WOExtGetProperty(_config,@"formName");
self->fieldSize = WOExtGetProperty(_config,@"fieldSize");
self->inputIsRequired = WOExtGetProperty(_config,@"inputIsRequired");
self->requiredText = WOExtGetProperty(_config,@"requiredText");
self->escapeJS = WOExtGetProperty(_config,@"escapeJS");
if (!self->inputText)
NSLog(@"WARNING: JSValidatedField: 'inputText' not bound.");
if (!self->errorMessage)
NSLog(@"WARNING: JSValidatedField: 'errorMessage' not bound, "
@"using default.");
if (!self->formName)
NSLog(@"ERROR: JSValidatedField: 'formName' not bound.");
self->template = [_t retain];
}
return self;
}
- (void)dealloc {
[self->inputText release];
[self->errorMessage release];
[self->fieldSize release];
[self->inputIsRequired release];
[self->requiredText release];
[self->template release];
[self->escapeJS release];
[super dealloc];
}
/* operations */
- (NSString *)buildJSSaveID:(NSString *)_id {
return [_id stringByReplacingString:@"." withString:@"x"];
}
/* processing requests */
- (void)takeValuesFromRequest:(WORequest *)_rq inContext:(WOContext *)_ctx {
id formValue;
NSString *elID;
elID = [self buildJSSaveID:[_ctx elementID]];
if ((formValue = [_rq formValueForKey:elID])) {
if ([self->inputText isValueSettable])
[self->inputText setValue: formValue inComponent:[_ctx component]];
}
[self->template takeValuesFromRequest:_rq inContext:_ctx];
}
- (id)invokeActionForRequest:(WORequest *)_rq inContext:(WOContext *)_ctx {
return [self->template invokeActionForRequest:_rq inContext:_ctx];
}
/* generating response */
- (void)appendToResponse:(WOResponse *)_response
inContext:(WOContext *)_ctx
{
NSString *elID;
WOComponent *comp;
NSString *tmp;
int objectsCount;
NSString *terrMesg, *tformName, *tinput, *ttext;
NSString *s;
if ([_ctx isRenderingDisabled]) {
[self->template appendToResponse:_response inContext:_ctx];
return;
}
comp = [_ctx component];
elID = [self buildJSSaveID:[_ctx elementID]];
terrMesg = (self->errorMessage)
? [self->errorMessage stringValueInComponent:comp]
: (NSString *)@"Invalid values.";
if (self->escapeJS != nil && [self->escapeJS boolValueInComponent:comp])
terrMesg = [terrMesg stringByApplyingJavaScriptEscaping];
tformName = [self->formName stringValueInComponent:comp];
tinput = ([self->inputIsRequired boolValueInComponent:comp])
? @"true"
: @"false";
if (self->requiredText) {
ttext = [self->requiredText stringValueInComponent:comp];
if (self->escapeJS != nil && [self->escapeJS boolValueInComponent:comp])
ttext = [ttext stringByApplyingJavaScriptEscaping];
ttext = [NSString stringWithFormat:@"\"%@\"", ttext];
}
else
ttext = @"false";
/* script */
[_response appendContentString:@"<script type=\"text/javascript\">\n<!--\n"];
if (!((objectsCount =
[[_ctx valueForKey:@"JSValidatedFieldCounter"] intValue]))) {
objectsCount = 0;
tmp = @"var JSVFtestedObjects = new Array();\n"
@"function JSValidatedFieldCheckValues() {\n"
@" for (var i = 0; i < JSVFtestedObjects.length; i++) {\n"
@" tform = JSVFtestedObjects[i][\"form\"];\n"
@" tname = JSVFtestedObjects[i][\"name\"];\n"
@" tinput = JSVFtestedObjects[i][\"inputIsRequired\"];\n"
@" ttext = JSVFtestedObjects[i][\"requiredText\"];\n"
@" tmesg = JSVFtestedObjects[i][\"errorMessage\"];\n"
@" obj = document.forms[tform].elements[tname];\n"
@" if (((tinput) && (obj.value == \"\")) || \n"
@" ((ttext) && (obj.value.indexOf(ttext) == -1))) {\n"
@" alert(tmesg);\n"
@" obj.focus();\n"
@" return false;\n"
@" }\n"
@" }\n"
@" return true;\n"
@"}\n";
[_response appendContentString:tmp];
}
tmp = @"JSVFtestedObjects[%i] = new Array();\n"
@"JSVFtestedObjects[%i][\"name\"] = \"%@\";\n"
@"JSVFtestedObjects[%i][\"form\"] = \"%@\";\n"
@"JSVFtestedObjects[%i][\"inputIsRequired\"] = %@;\n"
@"JSVFtestedObjects[%i][\"requiredText\"] = %@;\n"
@"JSVFtestedObjects[%i][\"errorMessage\"] = \"%@\";\n"
@"document.%@.onsubmit = JSValidatedFieldCheckValues;\n";
s = [[NSString alloc] initWithFormat:tmp,
objectsCount,
objectsCount, elID,
objectsCount, tformName,
objectsCount, tinput,
objectsCount, ttext,
objectsCount, terrMesg,
tformName];
[_response appendContentString:s];
[s release];
[_ctx takeValue:[NSNumber numberWithInt:(objectsCount + 1)]
forKey:@"JSValidatedFieldCounter"];
[_response appendContentString:@"\n//-->\n</script>"];
/* input element */
[_response appendContentString:@"<input type=\"text\" name=\""];
[_response appendContentString:elID];
[_response appendContentString:@"\" value=\""];
[_response appendContentHTMLAttributeValue:
[self->inputText stringValueInComponent:comp]];
[_response appendContentString:@"\""];
if (self->fieldSize) {
[_response appendContentString:@" size=\""];
[_response appendContentString:
[self->fieldSize stringValueInComponent:comp]];
[_response appendContentString:@"\""];
}
[_response appendContentString:
(_ctx->wcFlags.xmlStyleEmptyElements ? @" />" : @">")];
}
@end /* JSValidatedField */
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