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

   1 /*
   2   Copyright (C) 2000-2004 SKYRIX Software AG
   3
   4   This file is part of OpenGroupware.org.
   5
   6   OGo 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   OGo 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 OGo; 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 // $Id$
  22
  23 #import <NGObjWeb/WODynamicElement.h>
  24
  25 @interface JSAlertPanel : WODynamicElement
  26 {
  27   WOAssociation *action;
  28   WOAssociation *javaScriptFunction;
  29   WOAssociation *pageName;
  30   WOAssociation *alertMessage;
  31   WOAssociation *altTag;
  32   WOAssociation *filename;
  33   WOAssociation *targetWindow;
  34   WOAssociation *string;
  35
  36   WOElement     *template;
  37 }
  38
  39 @end
  40
  41 #include "common.h"
  42
  43 @implementation JSAlertPanel
  44
  45 + (int)version {
  46   return [super version] + 0 /* v2 */;
  47 }
  48 + (void)initialize {
  49   NSAssert2([super version] == 2,
  50             @"invalid superclass (%@) version %i !",
  51             NSStringFromClass([self superclass]), [super version]);
  52 }
  53
  54 - (id)initWithName:(NSString *)_name
  55   associations:(NSDictionary *)_config
  56   template:(WOElement *)_subs
  57 {
  58   if ((self = [super initWithName:_name associations:_config template:_subs]))
  59   {
  60     int funcCount;
  61
  62     self->action             = WOExtGetProperty(_config,@"action");
  63     self->javaScriptFunction = WOExtGetProperty(_config,@"javaScriptFunction");
  64     self->pageName           = WOExtGetProperty(_config,@"pageName");
  65     self->alertMessage       = WOExtGetProperty(_config,@"alertMessage");
  66     self->altTag             = WOExtGetProperty(_config,@"altTag");
  67     self->filename           = WOExtGetProperty(_config,@"filename");
  68     self->targetWindow       = WOExtGetProperty(_config,@"targetWindow");
  69     self->string             = WOExtGetProperty(_config,@"string");
  70
  71     funcCount = 0;
  72     if (self->action) funcCount++;
  73     if (self->pageName) funcCount++;
  74     if (self->javaScriptFunction) funcCount++;
  75
  76     if (funcCount > 1) {
  77       NSLog(@"WARNING: JSAlertPanel: choose only one of "
  78             @"action | pageName | javaScriptFunction");
  79     }
  80     if (funcCount < 1) {
  81       NSLog(@"WARNING: JSAlertPanel: no function declared - choose one of"
  82             @"action | pageName | javaScriptFunction");
  83     }
  84     if (!self->alertMessage) {
  85       NSLog(@"WARNING: JSAlertPanel: no value for 'alertMessage'"
  86             @" - using default");
  87     }
  88
  89     self->template = RETAIN(_subs);
  90   }
  91   return self;
  92 }
  93
  94 - (void)dealloc {
  95   RELEASE(self->action);
  96   RELEASE(self->javaScriptFunction);
  97   RELEASE(self->pageName);
  98   RELEASE(self->alertMessage);
  99   RELEASE(self->altTag);
 100   RELEASE(self->filename);
 101   RELEASE(self->targetWindow);
 102   RELEASE(self->string);
 103   RELEASE(self->template);
 104   [super dealloc];
 105 }
 106
 107 /* processing requests */
 108
 109 - (void)takeValuesFromRequest:(WORequest *)_rq inContext:(WOContext *)_ctx {
 110   [self->template takeValuesFromRequest:_rq inContext:_ctx];
 111 }
 112
 113 - (id)invokeActionForRequest:(WORequest *)_rq inContext:(WOContext *)_ctx {
 114   if (self->pageName) {
 115     NSString *name;
 116
 117     name = [self->pageName stringValueInComponent: [_ctx component]];
 118     return [[_ctx application] pageWithName:name inContext:_ctx];
 119   }
 120   if (self->action)
 121     return [self->action valueInComponent:[_ctx component]];
 122
 123   return [self->template invokeActionForRequest:_rq inContext:_ctx];
 124 }
 125
 126
 127 - (void)appendToResponse:(WOResponse *)_response
 128   inContext:(WOContext *)_ctx
 129 {
 130   WOComponent     *comp;
 131   NSString        *tmp;
 132   NSArray         *languages;
 133
 134   comp = [_ctx component];
 135
 136   // link
 137   [_response appendContentString:@"<a onClick=\"javascript:alert('"];
 138   tmp = (self->alertMessage)
 139     ? [self->alertMessage stringValueInComponent: comp]
 140     : @"Press OK.";
 141   [_response appendContentHTMLString:tmp];
 142   [_response appendContentString:@"');\""];
 143   [_response appendContentString:@" href=\""];
 144
 145   if (self->javaScriptFunction) {
 146     [_response appendContentString:@"javascript:"];
 147     [_response appendContentHTMLAttributeValue:
 148                  [self->javaScriptFunction stringValueInComponent:comp]];
 149   }
 150   else {
 151     [_response appendContentString:[_ctx componentActionURL]];
 152   }
 153   [_response appendContentString:@"\" "];
 154   if (self->targetWindow) {
 155     [_response appendContentString:@" target=\""];
 156     [_response appendContentHTMLAttributeValue:
 157                  [self->targetWindow stringValueInComponent: comp]];
 158     [_response appendContentString:@"\" "];
 159   }
 160   [self appendExtraAttributesToResponse:_response inContext:_ctx];
 161   [_response appendContentString:@" >"];
 162
 163   // link content
 164   if (self->filename) {
 165     WOResourceManager *rm;
 166
 167     rm = [[_ctx application] resourceManager];
 168
 169     languages = [_ctx hasSession]
 170       ? [[_ctx session] languages]
 171       : [[_ctx request] browserLanguages];
 172
 173     tmp = [rm urlForResourceNamed:[self->filename stringValueInComponent:comp]
 174               inFramework:[comp frameworkName]
 175               languages:languages
 176               request:[_ctx request]];
 177
 178     [_response appendContentString:@"<img border=\"0\" src=\""];
 179     [_response appendContentString:tmp];
 180     [_response appendContentString:@"\""];
 181
 182     if (self->altTag) {
 183       [_response appendContentString:@" alt=\""];
 184       [_response appendContentString:
 185         [self->altTag stringValueInComponent:comp]];
 186       [_response appendContentString:@"\" "];
 187     }
 188     [_response appendContentString:@" />"];
 189   }
 190   [self->template appendToResponse:_response inContext:_ctx];
 191   if (self->string)
 192     [_response appendContentString:[self->string stringValueInComponent:comp]];
 193
 194   /* close link */
 195   [_response appendContentString:@"</a>"];
 196 }
 197
 198 @end /* JSAlertPanel */