From: helge <helge@e4a50df8-12e2-0310-a44c-efbce7f8a7e3>
Date: Wed, 30 Mar 2005 23:04:32 +0000 (+0000)
Subject: added some support to generate empty attributes (like selected or checked)
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92a74ba31fc7c820dfd2c51299a6015398164274;p=sope

added some support to generate empty attributes (like selected or checked)


git-svn-id: http://svn.opengroupware.org/SOPE/trunk@709 e4a50df8-12e2-0310-a44c-efbce7f8a7e3
---

diff --git a/sope-appserver/NGObjWeb/ChangeLog b/sope-appserver/NGObjWeb/ChangeLog
index 8bf2e857..96ce32c2 100644
--- a/sope-appserver/NGObjWeb/ChangeLog
+++ b/sope-appserver/NGObjWeb/ChangeLog
@@ -1,4 +1,20 @@
-2005-03-31  Stephane Corthesy  <stephane@sente.ch>
+2005-03-31  Helge Hess  <helge.hess@opengroupware.org>
+
+	* v4.5.147
+
+	* DynamicElements/WOCheckBox.m, DynamicElements/WOCheckBoxList.m,
+	  DynamicElements/WORadioButton.m, DynamicElements/WORadioButtonList.m:
+	  added support for empty 'disabled' and 'checked' attributes, removed
+	  '\n' after generated tag
+
+	* DynamicElements/WOBrowser.m, DynamicElements/WOPopUpButton.m: added
+	  support for empty "selected" attribute
+
+	* WOContext.m: added new flag/accessor 'generateEmptyAttributes' to
+	  put elements into a mode where they do not render XHTML style
+	  attributes (just 'selected' instead of 'selected="selected"')
+
+2005-03-30  Stephane Corthesy  <stephane@sente.ch>
 
 	* DynamicElements/WOPopUpButton.m, DynamicElements/WOPopUpButton.api: 
 	  added new binding 'itemGroup' which allows generation of the
diff --git a/sope-appserver/NGObjWeb/DynamicElements/WOBrowser.m b/sope-appserver/NGObjWeb/DynamicElements/WOBrowser.m
index fdd07c9c..0900cb8c 100644
--- a/sope-appserver/NGObjWeb/DynamicElements/WOBrowser.m
+++ b/sope-appserver/NGObjWeb/DynamicElements/WOBrowser.m
@@ -321,8 +321,13 @@
     
     WOResponse_AddCString(_response, "<option value=\"");
     WOResponse_AddString(_response, v);
-    WOResponse_AddString(_response,
-                         isSelected ? @"\" selected=\"selected\">" : @"\">");
+    if (isSelected) {
+      WOResponse_AddString(_response, _ctx->wcFlags.allowEmptyAttributes 
+			   ? @"\" selected>" : @"\" selected=\"selected\">");
+    }
+    else {
+      WOResponse_AddString(_response, @"\">");
+    }
     WOResponse_AddHtmlString(_response, displayV);
     WOResponse_AddCString(_response, "</option>");
   }
diff --git a/sope-appserver/NGObjWeb/DynamicElements/WOCheckBox.m b/sope-appserver/NGObjWeb/DynamicElements/WOCheckBox.m
index 8a6bbfc9..fb265f2b 100644
--- a/sope-appserver/NGObjWeb/DynamicElements/WOCheckBox.m
+++ b/sope-appserver/NGObjWeb/DynamicElements/WOCheckBox.m
@@ -55,29 +55,28 @@
   [super dealloc];
 }
 
-// ******************** OWResponder ********************
+/* handling requests */
 
-- (void)takeValuesFromRequest:(WORequest *)_request
-  inContext:(WOContext *)_ctx
-{
+- (void)takeValuesFromRequest:(WORequest *)_rq inContext:(WOContext *)_ctx {
   /*
     Checkboxes are special in their form-value handling. If the form is
     submitted and the checkbox is checked, a 'YES' value is transferred in the
     request. If the checkbox is not-checked, no value is transferred at all !
   */
-  if (![self->disabled boolValueInComponent:[_ctx component]]) {
-    id formValue;
+  id formValue;
+  
+  if ([self->disabled boolValueInComponent:[_ctx component]])
+    return;
 
-    formValue = [_request formValueForKey:OWFormElementName(self, _ctx)];
+  formValue = [_rq formValueForKey:OWFormElementName(self, _ctx)];
     
-    if ([self->checked isValueSettable]) {
+  if ([self->checked isValueSettable]) {
       [self->checked setBoolValue:formValue ? YES : NO
                      inComponent:[_ctx component]];
-    }
-
-    if ([self->value isValueSettable] && (formValue != nil))
-      [self->value setStringValue:formValue inComponent:[_ctx component]];
   }
+  
+  if ([self->value isValueSettable] && (formValue != nil))
+    [self->value setStringValue:formValue inComponent:[_ctx component]];
 }
 
 - (void)appendToResponse:(WOResponse *)_response inContext:(WOContext *)_ctx {
@@ -97,12 +96,16 @@
   [_response appendContentHTMLAttributeValue:([v length] > 0) ? v : @"1"];
   WOResponse_AddCString(_response, "\"");
   
-  if ([self->disabled boolValueInComponent:[_ctx component]])
-    WOResponse_AddCString(_response, " disabled=\"disabled\"");
+  if ([self->disabled boolValueInComponent:[_ctx component]]) {
+    WOResponse_AddCString(_response, _ctx->wcFlags.allowEmptyAttributes
+			  ? " disabled" : " disabled=\"disabled\"");
+  }
+  
+  if (isChecked) {
+    WOResponse_AddCString(_response, _ctx->wcFlags.allowEmptyAttributes 
+			  ? " checked" : " checked=\"checked\"");
+  }
   
-  if (isChecked)
-    WOResponse_AddCString(_response, " checked=\"checked\"");
-      
   [self appendExtraAttributesToResponse:_response inContext:_ctx];
   
   if (self->otherTagString) {
@@ -113,10 +116,10 @@
   }
   
   if (_ctx->wcFlags.xmlStyleEmptyElements) {
-    WOResponse_AddCString(_response, " />\n");
+    WOResponse_AddCString(_response, " />");
   }
   else {
-    WOResponse_AddCString(_response, ">\n");
+    WOResponse_AddCString(_response, ">");
   }
 }
 
diff --git a/sope-appserver/NGObjWeb/DynamicElements/WOCheckBoxList.m b/sope-appserver/NGObjWeb/DynamicElements/WOCheckBoxList.m
index 9e2290fd..a22794fa 100644
--- a/sope-appserver/NGObjWeb/DynamicElements/WOCheckBoxList.m
+++ b/sope-appserver/NGObjWeb/DynamicElements/WOCheckBoxList.m
@@ -192,12 +192,16 @@
       WOResponse_AddCString(_response, "\" value=\"");
       WOResponse_AddInt(_response, cnt);
       WOResponse_AddCString(_response, "\"");
-  
-      if ([selArray containsObject:object])
-	WOResponse_AddCString(_response, " checked=\"checked\"");
       
-      if ([self->disabled boolValueInComponent:sComponent])
-	WOResponse_AddCString(_response, " disabled=\"disabled\"");
+      if ([self->disabled boolValueInComponent:sComponent]) {
+	WOResponse_AddCString(_response, _ctx->wcFlags.allowEmptyAttributes
+			      ? " disabled" : " disabled=\"disabled\"");
+      }
+      
+      if ([selArray containsObject:object]) {
+	WOResponse_AddCString(_response, _ctx->wcFlags.allowEmptyAttributes 
+			      ? " checked" : " checked=\"checked\"");
+      }
       
       [self appendExtraAttributesToResponse:_response inContext:_ctx];
           
diff --git a/sope-appserver/NGObjWeb/DynamicElements/WOPopUpButton.m b/sope-appserver/NGObjWeb/DynamicElements/WOPopUpButton.m
index 07287468..73993c07 100644
--- a/sope-appserver/NGObjWeb/DynamicElements/WOPopUpButton.m
+++ b/sope-appserver/NGObjWeb/DynamicElements/WOPopUpButton.m
@@ -394,9 +394,16 @@ static NSNumber *yesNum = nil;
     }
     WOResponse_AddCString(_response, "<option value=\"");
     WOResponse_AddHtmlString(_response, v); // WO escapes it, always
-    WOResponse_AddCString(_response, 
-			  isSelected ? 
-			  "\" selected=\"selected\">" : "\">");
+    
+    if (isSelected) {
+      WOResponse_AddString(_response,
+			   _ctx->wcFlags.allowEmptyAttributes 
+			   ? @"\" selected>" : @"\" selected=\"selected\">");
+    }
+    else {
+      WOResponse_AddString(_response, @"\">");
+    }
+    
     if (escapesHTML){
       WOResponse_AddHtmlString(_response, displayV);
     }
diff --git a/sope-appserver/NGObjWeb/DynamicElements/WORadioButton.m b/sope-appserver/NGObjWeb/DynamicElements/WORadioButton.m
index 4451bf36..3b2f3a16 100644
--- a/sope-appserver/NGObjWeb/DynamicElements/WORadioButton.m
+++ b/sope-appserver/NGObjWeb/DynamicElements/WORadioButton.m
@@ -101,20 +101,26 @@
   WOResponse_AddCString(_response, "\"");
   
   if (self->checked != nil) {
-    if ([self->checked boolValueInComponent:sComponent])
-      WOResponse_AddCString(_response, " checked=\"checked\"");
+    if ([self->checked boolValueInComponent:sComponent]) {
+      WOResponse_AddCString(_response, _ctx->wcFlags.allowEmptyAttributes 
+			    ? " checked" : " checked=\"checked\"");
+    }
   }
   else {
     id v, sel;
     
     v   = [self->value     valueInComponent:sComponent];
     sel = [self->selection valueInComponent:sComponent];
-    if ((v == sel) || [v isEqual:sel])
-      WOResponse_AddCString(_response, " checked=\"checked\"");
+    if ((v == sel) || [v isEqual:sel]) {
+      WOResponse_AddCString(_response, _ctx->wcFlags.allowEmptyAttributes 
+			    ? " checked" : " checked=\"checked\"");
+    }
   }
   
-  if ([self->disabled boolValueInComponent:sComponent])
-    WOResponse_AddCString(_response, " disabled=\"disabled\"");
+  if ([self->disabled boolValueInComponent:sComponent]) {
+    WOResponse_AddCString(_response, _ctx->wcFlags.allowEmptyAttributes
+			  ? " disabled" : " disabled=\"disabled\"");
+  }
   
   [self appendExtraAttributesToResponse:_response inContext:_ctx];
   if (self->otherTagString != nil) {
diff --git a/sope-appserver/NGObjWeb/DynamicElements/WORadioButtonList.m b/sope-appserver/NGObjWeb/DynamicElements/WORadioButtonList.m
index 254f5305..5ad8d250 100644
--- a/sope-appserver/NGObjWeb/DynamicElements/WORadioButtonList.m
+++ b/sope-appserver/NGObjWeb/DynamicElements/WORadioButtonList.m
@@ -72,9 +72,7 @@
 
 /* processing requests */
 
-- (void)takeValuesFromRequest:(WORequest *)_request
-  inContext:(WOContext *)_ctx
-{
+- (void)takeValuesFromRequest:(WORequest *)_rq inContext:(WOContext *)_ctx {
   WOComponent *sComponent = [_ctx component];
   unsigned idx;
   NSArray  *array;
@@ -83,7 +81,7 @@
   if ([self->disabled boolValueInComponent:sComponent])
     return;
   
-  formValue = [_request formValueForKey:OWFormElementName(self, _ctx)];
+  formValue = [_rq formValueForKey:OWFormElementName(self, _ctx)];
   if (formValue == nil)
     return;
   
@@ -154,11 +152,15 @@
       WOResponse_AddInt(_response, cnt);
       WOResponse_AddCString(_response, "\"");
       
-      if (sel == object || [sel isEqual:object])
-	WOResponse_AddCString(_response, " checked=\"checked\"");
+      if (sel == object || [sel isEqual:object]) {
+	WOResponse_AddCString(_response, _ctx->wcFlags.allowEmptyAttributes 
+			      ? " checked" : " checked=\"checked\"");
+      }
       
-      if ([self->disabled boolValueInComponent:sComponent])
-	WOResponse_AddCString(_response, " disabled=\"disabled\"");
+      if ([self->disabled boolValueInComponent:sComponent]) {
+	WOResponse_AddCString(_response, _ctx->wcFlags.allowEmptyAttributes
+			      ? " disabled" : " disabled=\"disabled\"");
+      }
       
       [self appendExtraAttributesToResponse:_response inContext:_ctx];
       if (self->otherTagString != nil) {
diff --git a/sope-appserver/NGObjWeb/NGObjWeb/WOContext.h b/sope-appserver/NGObjWeb/NGObjWeb/WOContext.h
index e60bf4e9..8d64a544 100644
--- a/sope-appserver/NGObjWeb/NGObjWeb/WOContext.h
+++ b/sope-appserver/NGObjWeb/NGObjWeb/WOContext.h
@@ -77,7 +77,8 @@
     int savePageRequired:1; /* tracking component actions */
     int inForm:1;
     int xmlStyleEmptyElements:1;
-    int reserved:29;
+    int allowEmptyAttributes:1;
+    int reserved:28;
   } wcFlags;
   
 @protected
@@ -113,6 +114,8 @@
 
 - (void)setGenerateXMLStyleEmptyElements:(BOOL)_flag;
 - (BOOL)generateXMLStyleEmptyElements;
+- (void)setGenerateEmptyAttributes:(BOOL)_flag;
+- (BOOL)generateEmptyAttributes;
 
 /* variables */
 
diff --git a/sope-appserver/NGObjWeb/Version b/sope-appserver/NGObjWeb/Version
index 361f213b..1c129d5d 100644
--- a/sope-appserver/NGObjWeb/Version
+++ b/sope-appserver/NGObjWeb/Version
@@ -1,6 +1,6 @@
 # version file
 
-SUBMINOR_VERSION:=146
+SUBMINOR_VERSION:=147
 
 # v4.5.122 requires libNGExtensions v4.5.153
 # v4.5.91  requires libNGExtensions v4.5.134
diff --git a/sope-appserver/NGObjWeb/WOContext.m b/sope-appserver/NGObjWeb/WOContext.m
index a0d76600..aacc0599 100644
--- a/sope-appserver/NGObjWeb/WOContext.m
+++ b/sope-appserver/NGObjWeb/WOContext.m
@@ -106,6 +106,7 @@ static NSString *WOApplicationSuffix = nil;
     
     /* per default close tags in XML style */
     self->wcFlags.xmlStyleEmptyElements = 1;
+    self->wcFlags.allowEmptyAttributes  = 0;
     
     self->elementID = [[WOElementID alloc] init];
     self->awakeComponents = [[NSMutableSet alloc] initWithCapacity:64];
@@ -716,6 +717,13 @@ void WOContext_leaveComponent(WOContext *self, WOComponent *_component) {
   return self->wcFlags.xmlStyleEmptyElements ? YES : NO;
 }
 
+- (void)setGenerateEmptyAttributes:(BOOL)_flag {
+  self->wcFlags.allowEmptyAttributes = _flag ? 1 : 0;
+}
+- (BOOL)generateEmptyAttributes {
+  return self->wcFlags.allowEmptyAttributes ? YES : NO;
+}
+
 - (NSString *)queryStringFromDictionary:(NSDictionary *)_queryDict {
   NSEnumerator    *keys;
   NSString        *key;