err.no Git - sope/blob - sope-appserver/WOExtensions/JSAlertPanel.m

   1 /*
   2   Copyright (C) 2000-2005 SKYRIX Software AG
   3
   4   This file is part of SOPE.
   5
   6   SOPE is free software; you can redistribute it and/or modify it under
   7   the terms of the GNU Lesser General Public License as published by the
   8   Free Software Foundation; either version 2, or (at your option) any
   9   later version.
  10
  11   SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
  12   WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  14   License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public
  17   License along with SOPE; see the file COPYING.  If not, write to the
  18   Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  19   02111-1307, USA.
  20 */
  21
  22 #import <NGObjWeb/WODynamicElement.h>
  23
  24 @interface JSAlertPanel : WODynamicElement
  25 {
  26   WOAssociation *action;
  27   WOAssociation *javaScriptFunction;
  28   WOAssociation *pageName;
  29   WOAssociation *alertMessage;
  30   WOAssociation *altTag;
  31   WOAssociation *filename;
  32   WOAssociation *targetWindow;
  33   WOAssociation *string;
  34
  35   WOElement     *template;
  36 }
  37
  38 @end
  39
  40 #include "common.h"
  41
  42 @implementation JSAlertPanel
  43
  44 + (int)version {
  45   return [super version] + 0 /* v2 */;
  46 }
  47 + (void)initialize {
  48   NSAssert2([super version] == 2,
  49             @"invalid superclass (%@) version %i !",
  50             NSStringFromClass([self superclass]), [super version]);
  51 }
  52
  53 - (id)initWithName:(NSString *)_name
  54   associations:(NSDictionary *)_config
  55   template:(WOElement *)_subs
  56 {
  57   if ((self = [super initWithName:_name associations:_config template:_subs]))
  58   {
  59     int funcCount;
  60
  61     self->action             = WOExtGetProperty(_config,@"action");
  62     self->javaScriptFunction = WOExtGetProperty(_config,@"javaScriptFunction");
  63     self->pageName           = WOExtGetProperty(_config,@"pageName");
  64     self->alertMessage       = WOExtGetProperty(_config,@"alertMessage");
  65     self->altTag             = WOExtGetProperty(_config,@"altTag");
  66     self->filename           = WOExtGetProperty(_config,@"filename");
  67     self->targetWindow       = WOExtGetProperty(_config,@"targetWindow");
  68     self->string             = WOExtGetProperty(_config,@"string");
  69
  70     funcCount = 0;
  71     if (self->action) funcCount++;
  72     if (self->pageName) funcCount++;
  73     if (self->javaScriptFunction) funcCount++;
  74
  75     if (funcCount > 1) {
  76       NSLog(@"WARNING: JSAlertPanel: choose only one of "
  77             @"action | pageName | javaScriptFunction");
  78     }
  79     if (funcCount < 1) {
  80       NSLog(@"WARNING: JSAlertPanel: no function declared - choose one of"
  81             @"action | pageName | javaScriptFunction");
  82     }
  83     if (!self->alertMessage) {
  84       NSLog(@"WARNING: JSAlertPanel: no value for 'alertMessage'"
  85             @" - using default");
  86     }
  87
  88     self->template = RETAIN(_subs);
  89   }
  90   return self;
  91 }
  92
  93 - (void)dealloc {
  94   RELEASE(self->action);
  95   RELEASE(self->javaScriptFunction);
  96   RELEASE(self->pageName);
  97   RELEASE(self->alertMessage);
  98   RELEASE(self->altTag);
  99   RELEASE(self->filename);
 100   RELEASE(self->targetWindow);
 101   RELEASE(self->string);
 102   RELEASE(self->template);
 103   [super dealloc];
 104 }
 105
 106 /* processing requests */
 107
 108 - (void)takeValuesFromRequest:(WORequest *)_rq inContext:(WOContext *)_ctx {
 109   [self->template takeValuesFromRequest:_rq inContext:_ctx];
 110 }
 111
 112 - (id)invokeActionForRequest:(WORequest *)_rq inContext:(WOContext *)_ctx {
 113   if (self->pageName) {
 114     NSString *name;
 115
 116     name = [self->pageName stringValueInComponent: [_ctx component]];
 117     return [[_ctx application] pageWithName:name inContext:_ctx];
 118   }
 119   if (self->action)
 120     return [self->action valueInComponent:[_ctx component]];
 121
 122   return [self->template invokeActionForRequest:_rq inContext:_ctx];
 123 }
 124
 125
 126 - (void)appendToResponse:(WOResponse *)_response
 127   inContext:(WOContext *)_ctx
 128 {
 129   WOComponent     *comp;
 130   NSString        *tmp;
 131   NSArray         *languages;
 132
 133   comp = [_ctx component];
 134
 135   // link
 136   [_response appendContentString:@"<a onClick=\"javascript:alert('"];
 137   tmp = (self->alertMessage)
 138     ? [self->alertMessage stringValueInComponent: comp]
 139     : @"Press OK.";
 140   [_response appendContentHTMLString:tmp];
 141   [_response appendContentString:@"');\""];
 142   [_response appendContentString:@" href=\""];
 143
 144   if (self->javaScriptFunction) {
 145     [_response appendContentString:@"javascript:"];
 146     [_response appendContentHTMLAttributeValue:
 147                  [self->javaScriptFunction stringValueInComponent:comp]];
 148   }
 149   else {
 150     [_response appendContentString:[_ctx componentActionURL]];
 151   }
 152   [_response appendContentString:@"\" "];
 153   if (self->targetWindow) {
 154     [_response appendContentString:@" target=\""];
 155     [_response appendContentHTMLAttributeValue:
 156                  [self->targetWindow stringValueInComponent: comp]];
 157     [_response appendContentString:@"\" "];
 158   }
 159   [self appendExtraAttributesToResponse:_response inContext:_ctx];
 160   [_response appendContentString:@" >"];
 161
 162   // link content
 163   if (self->filename) {
 164     WOResourceManager *rm;
 165
 166     rm = [[_ctx application] resourceManager];
 167
 168     languages = [_ctx hasSession]
 169       ? [[_ctx session] languages]
 170       : [[_ctx request] browserLanguages];
 171
 172     tmp = [rm urlForResourceNamed:[self->filename stringValueInComponent:comp]
 173               inFramework:[comp frameworkName]
 174               languages:languages
 175               request:[_ctx request]];
 176
 177     [_response appendContentString:@"<img border=\"0\" src=\""];
 178     [_response appendContentString:tmp];
 179     [_response appendContentString:@"\""];
 180
 181     if (self->altTag) {
 182       [_response appendContentString:@" alt=\""];
 183       [_response appendContentString:
 184         [self->altTag stringValueInComponent:comp]];
 185       [_response appendContentString:@"\" "];
 186     }
 187     [_response appendContentString:@" />"];
 188   }
 189   [self->template appendToResponse:_response inContext:_ctx];
 190   if (self->string)
 191     [_response appendContentString:[self->string stringValueInComponent:comp]];
 192
 193   /* close link */
 194   [_response appendContentString:@"</a>"];
 195 }
 196
 197 @end /* JSAlertPanel */