--- loncom/homework/bridgetask.pm	2007/01/26 19:06:37	1.224
+++ loncom/homework/bridgetask.pm	2007/02/18 02:04:04	1.225
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: bridgetask.pm,v 1.224 2007/01/26 19:06:37 albertel Exp $
+# $Id: bridgetask.pm,v 1.225 2007/02/18 02:04:04 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -43,7 +43,7 @@ use LONCAPA;
  
 
 BEGIN {
-    &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','GraderNote','ClosingParagraph'));
+    &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','CriteriaText','GraderNote','ClosingParagraph'));
 }
 
 my %dimension;
@@ -813,8 +813,15 @@ sub start_Task {
 	    &Apache::structuretags::problem_edit_header();
 	$Apache::lonxml::warnings_error_header=
 	    &mt("Editor Errors - these errors might not effect the running of the problem, but they will likely cause problems with further use of the Edit mode. Please use the EditXML mode to fix these errors.")."<br />";
-	my $temp=&Apache::edit::insertlist($target,$token);
-	$result.=$temp;
+	$result.= &Apache::edit::text_arg('Required number of passed optional elements to pass the Task:','OptionalRequired',$token,10)." <br />\n";
+	$result.= &Apache::edit::insertlist($target,$token);
+    } elsif ($target eq 'modified') {
+	my $constructtag=
+	    &Apache::edit::get_new_args($token,$parstack,$safeeval,
+					'OptionalRequired');
+	if ($constructtag) {
+	    $result = &Apache::edit::rebuild_tag($token);
+	}
     } else {
 	# page_start returned a starting result, delete it if we don't need it
 	$result = '';
@@ -2070,6 +2077,14 @@ sub start_ClosingParagraph {
     if ($target eq 'web') {
     } elsif ($target eq 'webgrade') {
 	&Apache::lonxml::startredirection();
+    } elsif ($target eq 'edit') {
+	my $bodytext=&Apache::lonxml::get_all_text("/closingparagraph",
+						   $parser);
+	$result = &Apache::edit::tag_start($target,$token);
+	$result.= &Apache::edit::editfield($token->[1],$bodytext,'',80,4);
+    } elsif ($target eq 'modified') {
+	$result = $token->[4].&Apache::edit::modifiedfield('/closingparagraph',
+							   $parser);
     }
     return $result;
 }
@@ -2101,11 +2116,24 @@ sub get_id {
 
 sub start_Setup {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-    #undef(%dimension);
+    my $result;
     my $dim = &get_id($parstack,$safeeval);
     push(@Apache::bridgetask::dimension,$dim);
-    &Apache::lonxml::startredirection();
-    return;# &internal_location($dim);
+    if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
+	&Apache::lonxml::startredirection();
+    } elsif ($target eq 'edit') {
+	$result = &Apache::edit::tag_start($target,$token);
+	$result.= &Apache::edit::text_arg('Id:','id',$token,10).
+	    &Apache::edit::end_row().
+	    &Apache::edit::start_spanning_row();
+    } elsif ($target eq 'modified') {
+	my $constructtag=
+	    &Apache::edit::get_new_args($token,$parstack,$safeeval,'id');
+	if ($constructtag) {
+	    $result = &Apache::edit::rebuild_tag($token);
+	}
+    }
+    return $result;
 }
 
 {
@@ -2132,49 +2160,79 @@ sub start_Dimension {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $dim = &get_id($parstack,$safeeval);
     my $previous_dim;
-    if (@Apache::bridgetask::dimension) {
-	$previous_dim = $Apache::bridgetask::dimension[-1];
-	push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
-	     $dim);
-	if(&skip_dimension_parsing($dim)) {
-	    $dimension{$previous_dim}{'criteria.'.$dim} =
-		$token->[4]
-		.&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
-					      $style)
-		.'</'.$tagstack->[-1].'>';
-	}
-	$dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
-	$dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
-	    &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
-	push(@{$dimension{$previous_dim}{'criterias'}},$dim);
-	$dimension{$dim}{'nested'}=$previous_dim;
-	$dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
-
-	&Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
-    } else {
-	$dimension{$top}{'depth'}=0;
-	$dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
-	$dimension{$top}{'criteria.'.$dim.'.mandatory'}=
-	    &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
-	push(@{$dimension{$top}{'criterias'}},$dim);
-	$dimension{$dim}{'nested'}=$top;
-    }
-    push(@Apache::bridgetask::dimension,$dim);
-    &Apache::lonxml::startredirection();
-    if (!&skip_dimension_parsing($dim)) {
-	&enable_dimension_parsing($dim);
+    my $result;
+    if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
+	if (@Apache::bridgetask::dimension) {
+	    $previous_dim = $Apache::bridgetask::dimension[-1];
+	    push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
+		 $dim);
+	    if(&skip_dimension_parsing($dim)) {
+		$dimension{$previous_dim}{'criteria.'.$dim} =
+		    $token->[4]
+		    .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
+						   $style)
+		    .'</'.$tagstack->[-1].'>';
+	    }
+	    $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
+	    $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
+		&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
+	    push(@{$dimension{$previous_dim}{'criterias'}},$dim);
+	    $dimension{$dim}{'nested'}=$previous_dim;
+	    $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
+	    
+	    &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
+	} else {
+	    $dimension{$top}{'depth'}=0;
+	    $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
+	    $dimension{$top}{'criteria.'.$dim.'.mandatory'}=
+		&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
+	    push(@{$dimension{$top}{'criterias'}},$dim);
+	    $dimension{$dim}{'nested'}=$top;
+	}
+        push(@Apache::bridgetask::dimension,$dim);
+	&Apache::lonxml::startredirection();
+	if (!&skip_dimension_parsing($dim)) {
+	    &enable_dimension_parsing($dim);
+	}
+    } elsif ($target eq 'edit') {
+  	$result = &Apache::edit::tag_start($target,$token);
+	$result.=  
+	    &Apache::edit::text_arg('Id:','id',$token,10).' '.
+	    &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
+				      [['yes', 'Yes'],
+				       ['no','No'],],
+				      $token).' <br /> '.
+	    &Apache::edit::text_arg('Required number of passed optional elements to pass the '.$token->[1].':',
+				    'OptionalRequired',$token,4).
+	    &Apache::edit::end_row().
+	    &Apache::edit::start_spanning_row();
+    } elsif ($target eq 'modified') {
+	my $constructtag=
+	    &Apache::edit::get_new_args($token,$parstack,$safeeval,
+					'id','Mandatory','OptionalRequired');
+	if ($constructtag) {
+	    $result = &Apache::edit::rebuild_tag($token);
+	}
     }
-    return;# &internal_location($dim);
+    return $result;# &internal_location($dim);
 }
 
 sub start_QuestionText {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-    my $dim = &get_dim_id();
-    my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
+    my $result;
     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
+	my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
+    my $dim = &get_dim_id();
 	$dimension{$dim}{'questiontext'}=$text;
+    } elsif ($target eq 'edit') {
+	my $bodytext=&Apache::lonxml::get_all_text("/questiontext",$parser);
+	$result = &Apache::edit::tag_start($target,$token);
+	$result.= &Apache::edit::editfield($token->[1],$bodytext,'',80,4);
+    } elsif ($target eq 'modified') {
+	$result = $token->[4].&Apache::edit::modifiedfield('/questiontext',
+							   $parser);
     }
-    return '';
+    return $result;
 }
 
 sub end_QuestionText {
@@ -2242,11 +2300,14 @@ sub link {
 sub end_Question { return &end_Dimension(@_); }
 sub end_Dimension {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-    my $result=&Apache::lonxml::endredirection();
+    my $result;
     my $dim=&get_id($parstack,$safeeval);
-    if (&skip_dimension_parsing($dim)) {
-	pop(@Apache::bridgetask::dimension);
-	return;
+    if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
+	$result=&Apache::lonxml::endredirection();
+	if (&skip_dimension_parsing($dim)) {
+	    pop(@Apache::bridgetask::dimension);
+	    return;
+	}
     }
     my $instance=&get_instance($dim);
     my $version=&get_version();
@@ -2445,12 +2506,16 @@ sub end_Dimension {
 	    $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
 		'pass';
 	}
+    } elsif ($target eq 'edit') {
+    } elsif ($target eq 'modified') {
     } else {
 	# any other targets no output
 	undef($result);
     }
-    &disable_dimension_parsing();
-    pop(@Apache::bridgetask::dimension);
+    if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
+	&disable_dimension_parsing();
+	pop(@Apache::bridgetask::dimension);
+    }
     return $result;
 }
 
@@ -2553,10 +2618,13 @@ sub get_counts {
 
 sub end_Setup {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-    my $result=&Apache::lonxml::endredirection();
+    my $result;
     my $dim=&get_id($parstack,$safeeval);
     my $instance=&get_instance($dim);
     my $version=&get_version();
+    if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
+	$result=&Apache::lonxml::endredirection();
+    }
     if ($target eq 'web') {
 	@Apache::scripttag::parser_env = @_;
 	$result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
@@ -2635,6 +2703,13 @@ sub start_IntroParagraph {
 	    &Apache::lonxml::startredirection();
 	}
 	
+    } elsif ($target eq 'edit') {
+	my $bodytext=&Apache::lonxml::get_all_text("/introparagraph",$parser);
+	$result = &Apache::edit::tag_start($target,$token);
+	$result.= &Apache::edit::editfield($token->[1],$bodytext,'',80,4);
+    } elsif ($target eq 'modified') {
+	$result = $token->[4].&Apache::edit::modifiedfield('/introparagraph',
+							   $parser);
     }
     return $result;
 }
@@ -2659,21 +2734,57 @@ sub start_Instance {
     if (lc($disabled) eq 'yes') {
 	$dimension{$dim}{$id.'.disabled'}='1';
     }
-    return '';
+    my $result;
+    if ($target eq 'edit') {
+	$result = &Apache::edit::tag_start($target,$token);
+	$result.=  
+	    &Apache::edit::text_arg('Id:','id',$token,10).' '.
+	    &Apache::edit::select_arg('Instance is Disabled:','Disabled',
+				      [['no', 'No'],
+				       ['yes','Yes'],],
+				      $token)
+	    .' <br /> '.
+	    &Apache::edit::text_arg('Required number of passed optional elements to pass the Instance:',
+				    'OptionalRequired',$token,4)
+	    .&Apache::edit::end_row().
+	    &Apache::edit::start_spanning_row();
+    } elsif ($target eq 'modified') {
+	my $constructtag=
+	    &Apache::edit::get_new_args($token,$parstack,$safeeval,
+					'id','OptionalRequired','Disabled');
+	if ($constructtag) {
+	    $result = &Apache::edit::rebuild_tag($token);
+	}
+    }
+    return $result;
 }
 
 sub end_Instance {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+    my $result;
+    if ($target eq 'edit') {
+	$result = &Apache::edit::tag_end($target,$token);
+    }
+    return $result;
 }
 
 sub start_InstanceText {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-    my $dim = &get_dim_id();
-    my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
-    my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
+    my $result;
     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
+	my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
+	my $dim = &get_dim_id();
+	my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
 	$dimension{$dim}{$instance_id.'.text'}=$text;
+    } elsif ($target eq 'edit') {
+	my $bodytext=&Apache::lonxml::get_all_text("/instancetext",$parser);
+	$result = &Apache::edit::tag_start($target,$token);
+	$result.= &Apache::edit::editfield($token->[1],$bodytext,'',80,4);
+    } elsif ($target eq 'modified') {
+	$result = $token->[4].&Apache::edit::modifiedfield('/instancetext',
+							   $parser);
     }
-    return '';
+    return $result;
 }
 
 sub end_InstanceText {
@@ -2682,9 +2793,9 @@ sub end_InstanceText {
 
 sub start_Criteria {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-    my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
     my $result = '';
     if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
+	my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
 	my $dim = &get_dim_id();
 	my $id=&get_id($parstack,$safeeval);
 	if ($target eq 'web' || $target eq 'webgrade') {
@@ -2711,6 +2822,50 @@ sub start_Criteria {
 		&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
 	    push(@{$dimension{$dim}{'criterias'}},$id);
 	}
+    } elsif ($target eq 'edit') {
+	if (0) {
+	    $result = &Apache::edit::tag_start($target,$token);
+	    my $text=&Apache::lonxml::get_all_text("/criteria",$parser);
+	    &Apache::lonnet::logthis("get_all_text criteria \n$text");
+	    my $local_parser = HTML::LCParser->new(\$text);
+	    $local_parser->xml_mode(1);
+	    $local_parser->marked_sections(1);
+	    while (1) {
+		my $criteria_text = 
+		    &Apache::lonxml::get_all_text('gradernote',$local_parser);
+		$result.=
+		    &Apache::edit::editfield($token->[1],$criteria_text,'',80,4);
+		
+		# check for a <GraderNote> next might be end
+		my $token = $local_parser->get_token();
+		# is the end
+		last if (!$token);
+		my $gradernote = &Apache::lonxml::get_all_text('/gradernote',
+							       $local_parser);
+		# purge the end tag
+		my $token = $local_parser->get_token();
+		$gradernote = '<GraderNote>'.$gradernote.'</GraderNote>';
+		@Apache::scripttag::parser_env = @_;
+		$result .= 
+		    &Apache::edit::end_row().&Apache::edit::start_spanning_row().
+		    &Apache::scripttag::xmlparse($gradernote).
+		    &Apache::edit::end_row().&Apache::edit::start_spanning_row();
+	    }
+	}
+	$result .=&Apache::edit::tag_start($target,$token);
+	$result.=  
+	    &Apache::edit::text_arg('Id:','id',$token,10).' '.
+	    &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
+				      [['yes', 'Yes'],
+				       ['no','No'],],
+				      $token)
+	    .' <br /> '.&Apache::edit::end_row().
+	    &Apache::edit::start_spanning_row();
+    } elsif ($target eq 'modified') {
+	my $constructtag=
+	    &Apache::edit::get_new_args($token,$parstack,$safeeval,
+					'id','Mandatory');
+	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     }
     return $result;
 }
@@ -2797,17 +2952,49 @@ END_CRITERIA
 }
 
 sub end_Criteria {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+    if ($target eq 'edit') {
+    } elsif ($target eq 'modified') {
+    }
+}
+
+sub start_CriteriaText {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+    my $result;
+    if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
+	
+    } elsif ($target eq 'edit') {
+	my $bodytext=&Apache::lonxml::get_all_text("/criteriatext",$parser);
+	$result = &Apache::edit::tag_start($target,$token);
+	$result.= &Apache::edit::editfield($token->[1],$bodytext,'',80,4);
+    } elsif ($target eq 'modified') {
+	$result = $token->[4].&Apache::edit::modifiedfield('/criteriatext',
+							   $parser);
+    }
+    return $result;
+}
+
+sub end_CriteriaText {
+    return '';
 }
 
 sub start_GraderNote {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-    
+    my $result;
     if ($target eq 'webgrade') {
-	return '<div class="LC_GRADING_gradernote"><b>'.
+	$result = '<div class="LC_GRADING_gradernote"><b>'.
 	    &mt('Note to graders:').'</b>';
+    } elsif ($target eq 'edit') {
+	my $bodytext=&Apache::lonxml::get_all_text("/gradernote",$parser);
+	$result = &Apache::edit::tag_start($target,$token);
+	$result.= &Apache::edit::editfield($token->[1],$bodytext,'',80,4);
+    } elsif ($target eq 'modified') {
+	$result = $token->[4].&Apache::edit::modifiedfield('/gradernote',
+							   $parser);
+    } elsif ($target eq 'web' || $target eq 'grade') {
+	my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style); 
     }
-    my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style); 
-    return;
+    return $result;
 }
 
 sub end_GraderNote {