1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
/*
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/WOHTMLDynamicElement.h>
@class NSDictionary;
@class WOAssociation;
@interface WOSwitchComponent : WOHTMLDynamicElement
{
// WODynamicElement: extraAttributes
// WODynamicElement: otherTagString
@protected
WOAssociation *componentName; // WOComponentName attribute
NSDictionary *bindings;
WOElement *template;
}
@end
#include <NGObjWeb/WOComponent.h>
#include <NGObjWeb/WOAssociation.h>
#include <NGObjWeb/WOContext.h>
#include "WOElement+private.h"
#include "WOContext+private.h"
#include "WOComponent+private.h"
#include "decommon.h"
@implementation WOSwitchComponent
- (id)initWithName:(NSString *)_name
associations:(NSDictionary *)_config
template:(WOElement *)_c
{
if ((self = [super initWithName:_name associations:_config template:_c])) {
self->containsForm = YES;
self->componentName = OWGetProperty(_config, @"WOComponentName");
self->bindings = [_config copy];
[(NSMutableDictionary *)_config removeAllObjects];
self->template = [_c retain];
}
return self;
}
- (void)dealloc {
[self->template release];
[self->componentName release];
[self->bindings release];
[super dealloc];
}
/* component lookup */
- (WOComponent *)lookupComponent:(NSString *)cname
inContext:(WOContext *)_ctx
{
WOComponent *component;
if (cname == nil)
return nil;
if ((component = [[_ctx component] pageWithName:cname]) == nil) {
[[_ctx component] debugWithFormat:@"couldn't find component '%@'", cname];
return nil;
}
[component setParent:[_ctx component]];
[component setBindings:self->bindings];
return component;
}
/* handling requests */
- (void)takeValuesFromRequest:(WORequest *)_req inContext:(WOContext *)_ctx {
WOComponent *c;
NSString *cname;
cname = [self->componentName stringValueInComponent:[_ctx component]];
if ((c = [self lookupComponent:cname inContext:_ctx]) == nil)
return;
[_ctx appendElementIDComponent:cname];
[_ctx enterComponent:c content:self->template];
[c takeValuesFromRequest:_req inContext:_ctx];
[_ctx leaveComponent:c];
[_ctx deleteLastElementIDComponent];
}
- (id)invokeActionForRequest:(WORequest *)_req inContext:(WOContext *)_ctx {
WOComponent *c;
id result;
NSString *cname, *reqname;
if ((reqname = [_ctx currentElementID]) == nil)
/* missing id in request */
return nil;
cname = [self->componentName stringValueInComponent:[_ctx component]];
if (![cname isEqualToString:reqname]) {
/* component mismatch */
[[_ctx component] logWithFormat:
@"WOSwitchComponent: component name mismatch"
@" (%@ vs %@), ignoring action.",
cname, reqname];
return nil;
}
if ((c = [self lookupComponent:cname inContext:_ctx]) == nil)
return nil;
[_ctx consumeElementID];
[_ctx appendElementIDComponent:cname];
[_ctx enterComponent:c content:self->template];
result = [c invokeActionForRequest:_req inContext:_ctx];
[_ctx leaveComponent:c];
[_ctx deleteLastElementIDComponent];
return result;
}
/* generate response */
- (void)appendToResponse:(WOResponse *)_response inContext:(WOContext *)_ctx {
WOComponent *c;
NSString *cname;
cname = [self->componentName stringValueInComponent:[_ctx component]];
if ((c = [self lookupComponent:cname inContext:_ctx]) == nil)
return;
[_ctx appendElementIDComponent:cname];
[_ctx enterComponent:c content:self->template];
[c appendToResponse:_response inContext:_ctx];
[_ctx leaveComponent:c];
[_ctx deleteLastElementIDComponent];
}
@end /* WOSwitchComponent */
|
