--- capa/capa51/GUITools/capastats.tcl	1999/09/28 21:25:37	1.1.1.1
+++ capa/capa51/GUITools/capastats.tcl	2000/03/22 21:08:02	1.14
@@ -41,9 +41,11 @@ proc runCapaTools { classDirConfigFile }
 #    $utilsMenu add command -label "Email" -command ""
 #    $utilsMenu add command -label "View Score File" -command ""
     $utilsMenu add command -label "View Submissions" -command "CTsubmissions $num"
+    $utilsMenu add command -label "Create a Class Report" -command "CTcreateReport $num"
     $utilsMenu add command -label "Analyze Class Report" -command "CTanalyzeReport $num"
     $utilsMenu add command -label "Analyze Responses" -command "CTanalyzeScorer $num"
     $utilsMenu add command -label "Graph a Responses Analysis" -command "CTgraphAnalyzeScorer $num"
+    $utilsMenu add command -label "Discussion Stats" -command "CTdiscussStats $num"
     $utilsMenu add command -label "Quit" -command "CTquit $num"
     $utilsMenu post 0 0
     Centre_Dialog $utilsMenu default
@@ -86,30 +88,46 @@ proc CTchangePath { num } {
 ###########################################################
 proc CTcapaStat2 { num } {
     global gFile gCT gUniqueNumber
-    if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
+   # if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
+    if {[set setId [pickSets [CTsetList $gFile($num)] single "Pick A Set" \
+			$gCT($num)]] == "Cancel" } { return }
     set cmdnum [incr gUniqueNumber]
     set gCT(cmd.$cmdnum) capastat
     if { [
 	  catch {
 	      CTdatestamp $cmdnum
-	      set day [CTgetWhen $cmdnum]
-	      set file [file join $gFile($num) records "subset$setId.db"]
-	      displayStatus "Generating [file tail $file]" both $cmdnum    
-	      CTcreateSubset $num $cmdnum $day $setId
-	      updateStatusBar 0.0 $cmdnum
-	      updateStatusMessage "Generating Stats [file tail $file]" $cmdnum
-	      CTscanSetDB $cmdnum $file Q_cnt L_cnt
-	      updateStatusBar 0.0 $cmdnum
-	      updateStatusMessage "Generating Averages [file tail $file]" $cmdnum
-	      CTpercentageScores $cmdnum $setId $L_cnt
-	      CTaverage $cmdnum $Q_cnt $L_cnt faillist dodifflist numyes
-	      if { $L_cnt != 0 } {
-		  CTbargraph $gCT($num) $num [incr gUniqueNumber] $faillist $gFile($num) "Not-Yet-Correct Distribution for set $setId" "Problem \#" "%Wrong"
-		  CTbargraph $gCT($num) $num [incr gUniqueNumber] $dodifflist $gFile($num) "Degree of Difficulty Distribution for set $setId" "Problem \#" "Degree Of Diff."
-		  CTbargraph $gCT($num) $num [incr gUniqueNumber] $numyes $gFile($num) "Number of Yeses received for set $setId" "Problem \#" "\#Students"
+	      if { [set day [CTgetWhen $num $cmdnum $setId]] != ""} { 
+		  set start [lindex $day 0]
+		  set startf [clock format [lindex $day 0] -format "%b %d %R %Y"]
+		  set end [lindex $day 1]
+		  set endf [clock format [lindex $day 0] -format "%b %d %R %Y"]
+		  set file [file join $gFile($num) records "subset$setId.db"]
+		  displayStatus "Generating [file tail $file]" both $cmdnum    
+		  CTcreateSubset $num $cmdnum $start $end $setId
+		  updateStatusBar 0.0 $cmdnum
+		  updateStatusMessage "Generating Stats [file tail $file]" $cmdnum
+		  CTscanSetDB $cmdnum $file Q_cnt L_cnt
+		  updateStatusBar 0.0 $cmdnum
+		  updateStatusMessage "Generating Averages [file tail $file]" $cmdnum
+		  CTpercentageScores $cmdnum $setId $L_cnt 1
+		  CTaverage $cmdnum $Q_cnt $L_cnt faillist dodifflist numyes
+		  if { $L_cnt != 0 } {
+		      CTbargraph $gCT($num) $num [incr gUniqueNumber] $faillist \
+			  $gFile($num) \
+	     "Not-Yet-Correct, set $setId, for $startf -> $endf" \
+			  "Problem \#" "%Wrong"
+		      CTbargraph $gCT($num) $num [incr gUniqueNumber] $dodifflist \
+			  $gFile($num) \
+             "Degree of Difficulty, set $setId, for $startf-$endf" \
+			  "Problem \#" "Deg. Of Diff."
+		      CTbargraph $gCT($num) $num [incr gUniqueNumber] $numyes \
+			  $gFile($num) \
+             "Number of Yeses, set $setId, for $startf -> $endf" \
+			  "Problem \#" "\#Students"
+		  }
+		  CToutput $num $cmdnum
+		  removeStatus $cmdnum
 	      }
-	      removeStatus $cmdnum
-	      CToutput $num $cmdnum
 	  } errors ] } {
 	global errorCode errorInfo
 	displayError "$errors\n$errorCode\n$errorInfo"
@@ -126,7 +144,9 @@ proc CTcapaStat2 { num } {
 ###########################################################
 proc CTcapaStat { num } {
     global gFile gCT gUniqueNumber
-    if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
+#    if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
+    if {[set setId [pickSets [CTsetList $gFile($num)] single "Pick A Set" \
+			$gCT($num)]] == "Cancel" } { return }
     set cmdnum [incr gUniqueNumber]
     set gCT(cmd.$cmdnum) capastat
     if { [
@@ -160,8 +180,9 @@ proc CTcapaStat { num } {
 ###########################################################
 proc CTlogAnalysis { num } {
     global gFile gUniqueNumber gCT
-    if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
-    
+    #if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { return }
+    if {[set setId [pickSets [CTsetList $gFile($num)] single "Pick A Set" \
+			$gCT($num)]] == "Cancel" } { return }
     set cmdnum [incr gUniqueNumber]
     set gCT(cmd.$cmdnum) loganalysis
     CTdatestamp $cmdnum
@@ -299,13 +320,14 @@ proc CTitemAnalysisStart { num } {
     	unset gCT(cmd.$cmdnum)
 	return
     }
-    if { [set sets [getSetRange $gCT($num) $gFile($num)]] == "" } { 
+#    if { [set sets [getSetRange $gCT($num) [lindex $select 1]]] == "" } \{
+    if { [set sets [pickSets [CTsetList [lindex $select 1]] \
+			"extended" "Select Sets" $gCT($num)]] == "Cancel" } {
 	unset gCT(cmd.$cmdnum)
 	return 
     }
     CTdatestamp $cmdnum
-    if { [ catch {CTitemAnalysisRange $cmdnum [lindex $select 1] \
-		      [lindex $sets 0] [lindex $sets 1] } errors ] } { 
+    if { [ catch {CTitemAnalysisRange $cmdnum [lindex $select 1] $sets } errors ] } { 
 	displayError $errors 
     }
     unset gCT(cmd.$cmdnum)
@@ -333,11 +355,13 @@ proc CTitemCorrelationStart { num } {
     foreach path [lsort [array names gCapaConfig "$num.*_path"]] {
 	lappend paths [list [lindex [split $path "."] 1] $gCapaConfig($path) ] 
     }
-    if { [set select [multipleChoice $gCT($num) "Select a class path" $paths ] ] == "" } {
+    if {[set select [multipleChoice $gCT($num) "Select a class path" $paths]] == ""} {
     	unset gCT(cmd.$cmdnum)
 	return
     }
-    if { [set setId [getOneSet $gCT($num) $gFile($num)]] == "" } { 
+    #if { [set setId [getOneSet $gCT($num) [lindex $select 1]]] == "" } \{ 
+    if {[set setId [pickSets [CTsetList [lindex $select 1]] single "Pick A Set" \
+			$gCT($num)]] == "Cancel" } {
 	unset gCT(cmd.$cmdnum)
 	return 
     }
@@ -361,12 +385,26 @@ proc CTsubmissions { num } {
 
     set cmdnum [incr gUniqueNumber]
     set gCT(cmd.$cmdnum) submissions
-    if { "" == [set setlist [getSetRange $gCT($num) $gFile($num)]] } { return }
+    if { [set sets [pickSets [CTsetList $gFile($num)] \
+			"extended" "Select Sets" $gCT($num)]] == "Cancel" } { return }
+#    if { "" == [set setlist [getSetRange $gCT($num) $gFile($num)]] } { return }
     CTdatestamp $cmdnum
     CTputs $cmdnum "Submissions for: $s_id, $s_name\n"
     displayStatus "Getting submissions" spinner $cmdnum
-    CTsubmissionsLaunch $num $cmdnum telnet $s_id $s_name \
-	[lindex $setlist 0] [lindex $setlist 1]
+    CTsubmissionsLaunch $num $cmdnum telnet $s_id $s_name 0 $sets
+}
+
+###########################################################
+# CTcreateReport
+###########################################################
+###########################################################
+###########################################################
+proc CTcreateReport { num } {
+    global gUniqueNumber gCT gFile
+
+    set cmdnum [incr gUniqueNumber]
+    set gCT(cmd.$cmdnum) createreport
+    CTcreateReportDialog $num $cmdnum
 }
 
 ###########################################################
@@ -420,6 +458,7 @@ proc CTanalyzeReport { num } {
 proc CTanalyzeScorer { num } {
     global gFile gUniqueNumber gCapaConfig gCT    
     set cmdnum [incr gUniqueNumber]
+#    puts "CTanalyzeScorer $cmdnum"
     set gCT(cmd.$cmdnum) analyzescorer
     if { "" == [set file [tk_getOpenFile -title "Pick a scorer.output file" -filetypes { { {scorer.output} {scorer.output.*} } { {Submissions File} {*submissions*.db} } { {All Files} {*} } }]] } { return }
     set path [file dirname [file dirname $file]]
@@ -447,36 +486,44 @@ proc CTanalyzeScorer { num } {
     cd $pwd
 }
 
-proc CTcontinueAnalyze { num path arrayVar } {
-    global gCT gResponse
-    upvar $arrayVar question
-    CTgetQuestions $num question
-    set numAdded 0
-    foreach which $gCT($num.questNum) {
-	incr numAdded [CTgetStudentResponses $num [lindex $gCT($num.response) \
-						       [expr $which-1]] $which \
-			   question]
-    }
-    updateStatusBar [expr $gCT($num.done)/double($gCT($num.max))] $num
-    if { $numAdded > 0 } { CTupdateAnalyzeScorer $num }
-    set interesting 0
-    while {!$interesting} {
-	incr gCT($num.done)
-	set stunum $gCT($num.question)
-	set aline [gets $gCT($num.fileId)]
-	if { [eof $gCT($num.fileId)] } { CTfinishAnalyzeScorer $num; return }
-	set interesting [$gCT($num.parse) $aline $num]
-    }
-    if { $stunum != $gCT($num.question) } {
-	set pwd [pwd];cd $path
-	getSet $gCT($num.question) $gCT($num.setId) "CTcontinueAnalyze $num $path"
-	cd $pwd
-    } else {
-	CTcontinueAnalyze $num $path question
+proc CTcontinueAnalyze { cmdnum path arrayData } {
+#    puts "CTcontinueAnalyze $cmdnum"
+    global gCT gResponse gGetSet
+    array set question $arrayData
+    while {1} {
+	CTgetQuestions $cmdnum question
+	set numAdded 0
+	foreach which $gCT($cmdnum.questNum) {
+	    #	puts $gCT($cmdnum.response)
+	    incr numAdded [CTgetStudentResponses $cmdnum [lindex $gCT($cmdnum.response) \
+							      [expr $which-1]] $which \
+			       question]
+	    #	puts $numAdded
+	}
+	#    puts "end"
+	updateStatusBar [expr $gCT($cmdnum.done)/double($gCT($cmdnum.max))] $cmdnum
+	if { $numAdded > 0 } { CTupdateAnalyzeScorer $cmdnum }
+	set interesting 0
+	while {!$interesting} {
+	    incr gCT($cmdnum.done)
+	    set stunum $gCT($cmdnum.question)
+	    set aline [gets $gCT($cmdnum.fileId)]
+	    if { [eof $gCT($cmdnum.fileId)] } { CTfinishAnalyzeScorer $cmdnum; return }
+	    set interesting [$gCT($cmdnum.parse) $aline $cmdnum]
+	}
+	if { $stunum != $gCT($cmdnum.question) } {
+	    set pwd [pwd];cd $path
+	    getSet $gCT($cmdnum.question) $gCT($cmdnum.setId) \
+		"CTcontinueAnalyze $cmdnum $path"
+	    cd $pwd
+	    break
+	} 
     }
+#    puts "After Continue Analyze"
 }
 
 proc CTupdateAnalyzeScorer { cmdnum } {
+#    puts "CTupdateAnalyzeScorer $cmdnum"
     global gCT gResponse gUniqueNumber gFile
     set num $gCT($cmdnum.num)
     set i 0
@@ -484,22 +531,66 @@ proc CTupdateAnalyzeScorer { cmdnum } {
 	set probnum [lindex [split $correct .] 2]
 	set answer [join [lrange [split $correct .] 3 end] .]
 	if { $gResponse($correct) } {
-	    set color($probnum.$answer) green
+	    set color($probnum.$answer) grey90
+	    set color($probnum.$answer.unpicked) grey10
 	} else {
-	    set color($probnum.$answer) red
+	    set color($probnum.$answer) grey30
+	    set color($probnum.$answer.unpicked) grey70
 	}
     }
     set results ""
-    set oldprobnum [lindex [split [lindex [lsort [array names gResponse $cmdnum.\[0-9\]*]] 0] .] 1]
     foreach response [lsort -dictionary [array names gResponse $cmdnum.\[0-9\]*]] {
+        incr i
+	set responselm [split $response .]
+	set probnum [lindex $responselm 1]
+	if { [lindex $responselm 2] == "unpicked" } {
+	    set answerfull [join [lrange $responselm 3 end] .]
+	    set colorstring "$probnum.$answerfull.unpicked"
+	    append answerfull " - Unpicked"
+	    set answertemp [split [join [lrange $responselm 3 end] .] -]
+	    set picked 0
+	} else {
+	    set answerfull [join [lrange $responselm 2 end] .]
+	    set colorstring "$probnum.$answerfull"
+	    append answerfull " - Picked"
+	    set answertemp [split [join [lrange $responselm 2 end] .] -]
+	    set picked 1
+	}
+	set answernum [llength $answertemp]
+	set answer [join [lrange $answertemp 0 [expr $answernum - 2]] -]
+	if { " Correct" == [lindex $answertemp end] } {
+	    if { $picked } { set pos 0 } { set pos 3 }
+	} { if { $picked } { set pos 2 } { set pos 1 } }
+	
+	if { [catch {set resultsAr($probnum.$answer.y)} ] } {
+	    set resultsAr($probnum.$answer.y) "0 0 0 0"
+	    set resultsAr($probnum.$answer.description) "{} {} {} {}"
+	    set resultsAr($probnum.$answer.color) "green green green green"
+	} 
+	set resultsAr($probnum.$answer.y) [lreplace $resultsAr($probnum.$answer.y) \
+					       $pos $pos $gResponse($response)]
+	set resultsAr($probnum.$answer.description) [lreplace \
+					$resultsAr($probnum.$answer.description) \
+					$pos $pos $answerfull]
+	set resultsAr($probnum.$answer.color) [lreplace \
+                                        $resultsAr($probnum.$answer.color) $pos $pos \
+					$color($colorstring)]
+    }
+    set i 0
+    set oldprobnum ""
+    foreach name [lsort -dictionary [array names resultsAr "*.y"]] {
 	incr i
-	set probnum [lindex [split $response .] 1]
+	set name [split $name .]
+	set namelength [llength $name]
+	set answer [join [lrange $name 1 [expr $namelength - 2]] .]
+	set probnum [lindex $name 0]
 	if { $probnum > $oldprobnum } {
+	    if { $oldprobnum != "" } {
+		lappend results [list 0 0 "Problem Divider" white]
+	    }
 	    set oldprobnum $probnum
-	    lappend results [list 0 0 "Problem Divider" white]
 	}
-	set answer [join [lrange [split $response .] 2 end] .]
-	lappend results [list $gResponse($response) $i $answer $color($probnum.$answer)]
+	lappend results [list $resultsAr($probnum.$answer.y) $i $resultsAr($probnum.$answer.description) $resultsAr($probnum.$answer.color)]
     }
     if { $results == "" } { return }
     if { $gCT($cmdnum.graphup)} {
@@ -514,10 +605,20 @@ proc CTupdateAnalyzeScorer { cmdnum } {
 
 proc CTsaveAnalyzeScorer { num cmdnum } {
     global gResponse gCT gFile
-    set file [tk_getSaveFile -initialdir $gFile($num)]
-    set fileId [open $file w]
-    puts $fileId [array get gResponse "$cmdnum.*"]
-    close $fileId
+
+    if { $gCT(spinlock) } { after 50 "CTsaveAnalyzeScorer $num $cmdnum"; return } 
+
+    set gCT(spinlock) 1
+    if { "Yes" ==[makeSure "Would you like to save the results to a file?"] } {
+	set file [tk_getSaveFile -initialdir $gFile($num)]
+	set fileId [open $file w]
+	puts $fileId [array get gResponse "$cmdnum.*"]
+	close $fileId
+    }
+    set gCT(spinlock) 0
+    unset gCT(cmd.$cmdnum)
+    CToutput $num $cmdnum
+
 }
 
 proc CTfinishAnalyzeScorer { cmdnum } {
@@ -531,30 +632,70 @@ proc CTfinishAnalyzeScorer { cmdnum } {
 	set answer [join [lrange [split $correct .] 3 end] .]
 	if { $gResponse($correct) } {
 	    set color($probnum.$answer) green
+	    set color($probnum.$answer.unpicked) orange
 	} else {
 	    set color($probnum.$answer) red
+	    set color($probnum.$answer.unpicked) blue
 	}
     }
     foreach response [lsort -dictionary [array names gResponse $cmdnum.\[0-9\]*]] {
+        incr i
+	set responselm [split $response .]
+	set probnum [lindex $responselm 1]
+	if { [lindex $responselm 2] == "unpicked" } {
+	    set answerfull [join [lrange $responselm 3 end] .]
+	    set colorstring "$probnum.$answerfull.unpicked"
+	    append answerfull " - Unpicked"
+	    set answertemp [split [join [lrange $responselm 3 end] .] -]
+	    set picked 0
+	} else {
+	    set answerfull [join [lrange $responselm 2 end] .]
+	    set colorstring "$probnum.$answerfull"
+	    append answerfull " - Picked"
+	    set answertemp [split [join [lrange $responselm 2 end] .] -]
+	    set picked 1
+	}
+	set answernum [llength $answertemp]
+	set answer [join [lrange $answertemp 0 [expr $answernum - 2]] -]
+	if { " Correct" == [lindex $answertemp end] } {
+	    if { $picked } { set pos 0 } { set pos 3 }
+	} { if { $picked } { set pos 2 } { set pos 1 } }
+	
+	if { [catch {set resultsAr($probnum.$answer.y)} ] } {
+	    set resultsAr($probnum.$answer.y) "0 0 0 0"
+	    set resultsAr($probnum.$answer.description) "{} {} {} {}"
+	    set resultsAr($probnum.$answer.color) "green green green green"
+	} 
+	set resultsAr($probnum.$answer.y) [lreplace $resultsAr($probnum.$answer.y) \
+					       $pos $pos $gResponse($response)]
+	set resultsAr($probnum.$answer.description) [lreplace \
+					$resultsAr($probnum.$answer.description) \
+					$pos $pos $answerfull]
+	set resultsAr($probnum.$answer.color) [lreplace \
+                                        $resultsAr($probnum.$answer.color) $pos $pos \
+					$color($colorstring)]
+    }
+    set i 0
+    foreach name [array names resultsAr "*.y"] {
 	incr i
-	set probnum [lindex [split $response .] 1]
-	set answer [join [lrange [split $response .] 2 end] .]
-	lappend results($probnum) [list $gResponse($response) $i $answer $color($probnum.$answer)]
-    }    
+	set name [split $name .]
+	set namelength [llength $name]
+	set answer [join [lrange $name 1 [expr $namelength - 2]] .]
+	set probnum [lindex $name 0]
+	lappend results($probnum) [list $resultsAr($probnum.$answer.y) $i $resultsAr($probnum.$answer.description) $resultsAr($probnum.$answer.color)]
+    }
     foreach probnum [lsort -dictionary [array names results]] {
 	CTputs $cmdnum "\nFor Problem $probnum #, Responses:\n"
 	foreach response $results($probnum) {
 	    CTputs $cmdnum "[lindex $response 0], [lindex $response 2]\n"
 	}
     }
-    if { "Yes" ==[makeSure "Would you like to save the results to a file?"] } {
-	CTsaveAnalyzeScorer $num $cmdnum
-    }
-    unset gCT(cmd.$cmdnum)
-    CToutput $num $cmdnum
+    if { [catch {set gCT(spinlock)}] } { set gCT(spinlock) 0 }
+    CTsaveAnalyzeScorer $num $cmdnum
 }
 
 proc CTparseScorerOutputLine { aline num } {
+#    puts "CTparseScorerOutputLine $num"
     global gCT
     set gCT($num.stunum) [lindex $aline 0]
     set aline [string range $aline 40 end]
@@ -566,6 +707,7 @@ proc CTparseScorerOutputLine { aline num
 }
 
 proc CTparseSubmissionsLine { aline num } {
+#    puts "CTparseSubmissionsLine $num"
     global gCT
     set aline [split $aline \t]
     set gCT($num.stunum) [lindex $aline 0]
@@ -573,7 +715,9 @@ proc CTparseSubmissionsLine { aline num
     set gCT($num.response) ""
     set interesting 0
     set current 1
-    foreach {quest response} [lrange $aline 2 end] {
+    foreach element [lrange $aline 2 end] {
+	set quest [lindex [split $element " "] 0]
+	set response [lindex [split $element " "] 1]
 	if { $quest == "" } break
 	while { $quest > $current } {
 	    lappend gCT($num.response) {}
@@ -587,6 +731,7 @@ proc CTparseSubmissionsLine { aline num
 }
 
 proc CTgetQuestions { num questionVar } {
+#    puts "CTgetQuestions $num"
     global gCT
     upvar $questionVar question
 #    parray question
@@ -606,7 +751,7 @@ proc CTgetQuestions { num questionVar }
     }
 }
 
-proc CTgetStudentResponses { num responses which questionVar } {
+proc CTgetStudentResponses2 { num responses which questionVar } {
     global gCT gResponse
     upvar $questionVar question
 #    parray question
@@ -617,7 +762,7 @@ proc CTgetStudentResponses { num respons
 	if { [catch {incr gResponse($num.$which.$question($which.$response))}] } {
 	    if {[catch {set gResponse($num.$which.$question($which.$response)) 1}]} {
                 #set gResponse($num.$which.Illegal\ Bubble) 1
-		puts "not an option $response $which"
+#		puts "not an option $response $which"
 		continue
             }	    
 	}
@@ -630,6 +775,49 @@ proc CTgetStudentResponses { num respons
     return $i
 }
 
+proc CTgetStudentResponses { num responses which questionVar } {
+#    puts "CTgetStudentResponses $num"
+    global gCT gResponse
+    upvar $questionVar question
+#    parray question
+    set i 0
+    if {$responses == ""} { return 0 } 
+    if { [string toupper $responses] == "NONE" } { set responses "" }
+    set response [split $responses {}]
+    foreach letter {A B C D E F G H I J K L M N O P Q R S T U V W X Y Z} {
+	if { [catch {set question($which.correct.$letter)}]} { 
+#	    puts "skipping out on $letter"
+	    break 
+	}
+	incr i
+	if { [lsearch $response $letter] == -1 } {
+	    # unpicked
+	    if { [catch {incr gResponse($num.$which.unpicked.$question($which.$letter))}] } {
+		if {[catch {set gResponse($num.$which.unpicked.$question($which.$letter)) 1}]} {
+		    #set gResponse($num.$which.Illegal\ Bubble) 1
+#		    puts "not an option $letter $which"
+		    continue
+		}	    
+	    }
+	} else {
+	    # picked
+	    if { [catch {incr gResponse($num.$which.$question($which.$letter))}] } {
+		if {[catch {set gResponse($num.$which.$question($which.$letter)) 1}]} {
+		    #set gResponse($num.$which.Illegal\ Bubble) 1
+#		    puts "not an option $letter $which"
+		    continue
+		}	    
+	    }
+	}
+	if { $question($which.correct.$letter) } {
+	    set gResponse($num.correct.$which.$question($which.$letter)) 1
+	} else {
+	    set gResponse($num.correct.$which.$question($which.$letter)) 0
+	}
+    }
+    return $i
+}
+
 ###########################################################
 # CTgraphAnalyzeScorer
 ###########################################################
@@ -649,8 +837,6 @@ proc CTgraphAnalyzeScorer { num } {
     }
     unset temp
     foreach name [array names gResponse $cmdnum.\[0-9\]*] {
-	puts "[split $name .]"
-	puts "[lindex [split $name .] 1]"
 	lappend probnums [lindex [split $name .] 1]
     } 
     set probnums [lsort [lunique $probnums]]
@@ -661,8 +847,8 @@ proc CTgraphAnalyzeScorer { num } {
 	set probnum [lindex [split $name .] 1]
 	if { -1 == [lsearch $probnums $probnum] } {
 	    set answer [join [lrange [split $name .] 2 end] .]
-	    unset gResponse($name)
-	    unset gResponse($cmdnum.correct.$probnum.$answer)
+	    catch {unset gResponse($name)}
+	    catch {unset gResponse($cmdnum.correct.$probnum.$answer)}
 	}
     }
     set gCT($cmdnum.num) $num
@@ -672,6 +858,24 @@ proc CTgraphAnalyzeScorer { num } {
 }
 
 ###########################################################
+# CTdiscussStats
+###########################################################
+###########################################################
+###########################################################
+proc CTdiscussStats { num } {
+    global gCT gUniqueNumber gFile
+    set cmdnum [incr gUniqueNumber]
+    set gCT(cmd.$cmdnum) discussstats
+    set file [file join $gFile($num) discussion logs access.log]
+    displayStatus "Generating discussion Stats" both $cmdnum    
+    CTdiscussForum $cmdnum $file $gFile($num) discussData 0
+    CTputsDiscussResults $cmdnum discussData
+    CToutput $num $cmdnum
+    removeStatus $cmdnum
+    unset gCT(cmd.$cmdnum)
+}
+
+###########################################################
 # CTquit
 ###########################################################
 ###########################################################
@@ -788,15 +992,16 @@ proc CTscanSetDB { num file Q_cntVar L_c
 ###########################################################
 ###########################################################
 ###########################################################
-proc CTpercentageScores { num setId valid_cnt } {
+proc CTpercentageScores { num setId valid_cnt {subset 0}} {
     global gTotal_weight gTotal_scores 
-    
+
+    if { $subset } { set setstr "subset" } else { set setstr "set" }
     if { $gTotal_weight($num) > 0 } {
 	set ratio [expr double($gTotal_scores($num)) / double($gTotal_weight($num))]
 	set ratio [expr $ratio * 100.0 ]
-	CTputs $num "\nScore (total scores / total valid weights) for set$setId.db: [format %7.2f%% $ratio]\n" 
+	CTputs $num "\nScore (total scores / total valid weights) for $setstr$setId.db: [format %7.2f%% $ratio]\n" 
     }
-    CTputs $num "The number of valid records for set$setId.db is: $valid_cnt\n"
+    CTputs $num "The number of valid records for $setstr$setId.db is: $valid_cnt\n"
 }
 
 ###########################################################
@@ -903,27 +1108,27 @@ proc CTlogAnalysis2 { num cmdnum setId }
     set logFile [file join $gFile($num) records "log$setId.db"]
     if { [file exists $logFile] } {
 	CTputs $cmdnum "Log analysis for telnet session log$setId.db\n" 
-	CTscanLogDB $cmdnum $logFile l(Y) l(N) l(S) l(U) l(u)
+	CTscanLogDB $cmdnum $logFile l(Y) l(N) l(S) l(U) l(u) l(A) l(F)
     } else {
-	set l(Y) [set l(N) [set l(S) [set l(U) [set l(u) 0]]]]
+	set l(Y) [set l(N) [set l(S) [set l(U) [set l(u) [set l(A) [set l(F) 0]]]]]]
     }
     set webLogFile [file join $gFile($num) records "weblog$setId.db" ]
     if { [file exists $webLogFile] } {
 	CTputs $cmdnum "===============================================\n"
 	CTputs $cmdnum "Log analysis for web session weblog$setId.db\n"
-	CTscanLogDB $cmdnum $webLogFile w(Y) w(N) w(S) w(U) w(u)
+	CTscanLogDB $cmdnum $webLogFile w(Y) w(N) w(S) w(U) w(u) w(A) w(F)
     } else {
-	set w(Y) [set w(N) [set w(S) [set w(U) [set w(u) 0]]]]
+	set w(Y) [set w(N) [set w(S) [set w(U) [set w(u) [set w(A) [set w(F) 0]]]]]]
     }
-    set telnet_total [expr $l(Y)+$l(N)+$l(S)+$l(U)+$l(u)]
-    set web_total [expr $w(Y)+$w(N)+$w(S)+$w(U)+$w(u)]
+    set telnet_total [expr $l(Y)+$l(N)+$l(S)+$l(U)+$l(u)+$l(A)+$l(F)]
+    set web_total [expr $w(Y)+$w(N)+$w(S)+$w(U)+$w(u)+$w(A)+$w(F)]
     CTputs $cmdnum "============== SUMMARY ====================\n"
-    CTputs $cmdnum "            #Y     #N     #S     #U     #u    Total\n"
-    CTputs $cmdnum [format "telnet: %6d %6d %6d %6d %6d   %6d\n" \
-			       $l(Y) $l(N) $l(S) $l(U) $l(u) $telnet_total ]
-    CTputs $cmdnum [format "   web: %6d %6d %6d %6d %6d   %6d\n" \
-			       $w(Y) $w(N) $w(S) $w(U) $w(u) $web_total]
-    foreach v { Y N S U u } {
+    CTputs $cmdnum "            #Y     #N     #S     #U     #u    #A     #F     Total\n"
+    CTputs $cmdnum [format "telnet: %6d %6d %6d %6d %6d %6d %6d   %6d\n" \
+			       $l(Y) $l(N) $l(S) $l(U) $l(u) $l(A) $l(F) $telnet_total ]
+    CTputs $cmdnum [format "   web: %6d %6d %6d %6d %6d %6d %6d   %6d\n" \
+			       $w(Y) $w(N) $w(S) $w(U) $w(u) $w(A) $w(F) $web_total]
+    foreach v { Y N S U u A F} {
 	set sum($v) [expr $l($v) + $w($v)]
 	if { $sum($v) > 0 } { 
 	    set ratio($v) [expr 100.0*$w($v)/double($sum($v))] 
@@ -937,8 +1142,8 @@ proc CTlogAnalysis2 { num cmdnum setId }
     } else {
 	set ratio(web) 0.0
     }
-    CTputs $cmdnum [format "  %%web: % 6.1f % 6.1f % 6.1f % 6.1f % 6.1f   % 6.1f\n" \
-			$ratio(Y) $ratio(N) $ratio(S) $ratio(U) $ratio(u) $ratio(web) ]
+    CTputs $cmdnum [format "  %%web: % 6.1f % 6.1f % 6.1f % 6.1f % 6.1f % 6.1f % 6.1f   % 6.1f\n" \
+			$ratio(Y) $ratio(N) $ratio(S) $ratio(U) $ratio(u) $ratio(A) $ratio(F) $ratio(web) ]
 }
 
 
@@ -947,12 +1152,14 @@ proc CTlogAnalysis2 { num cmdnum setId }
 ###########################################################
 ###########################################################
 ###########################################################
-proc CTscanLogDB { num file Y_lVar N_lVar S_lVar U_lVar u_lVar } {
+proc CTscanLogDB { num file Y_lVar N_lVar S_lVar U_lVar u_lVar A_lVar F_lVar } {
     upvar $Y_lVar Y_l
     upvar $N_lVar N_l
     upvar $S_lVar S_l
     upvar $U_lVar U_l
     upvar $u_lVar u_l
+    upvar $A_lVar A_l
+    upvar $F_lVar F_l
     
     set line_cnt 0
     
@@ -972,10 +1179,12 @@ proc CTscanLogDB { num file Y_lVar N_lVa
 	if { ! [info exists count] } {
 	    for { set i 0 } { $i < [llength $ans_char] } { incr i } {
 		set count(Y.$i) 0; set count(N.$i) 0; set count(S.$i) 0
-		set count(U.$i) 0; set count(u.$i) 0
+		set count(U.$i) 0; set count(u.$i) 0; set count(A.$i) 0
+		set count(F.$i) 0
 	    }
 	    set count(Y.total) 0; set count(N.total) 0; set count(S.total) 0
-	    set count(U.total) 0; set count(u.total) 0
+	    set count(U.total) 0; set count(u.total) 0; set count(A.total) 0
+	    set count(F.total) 0
 	}
 	set i -1
 	foreach char $ans_char {
@@ -983,7 +1192,8 @@ proc CTscanLogDB { num file Y_lVar N_lVa
 	    if { $char == "-" } { continue }
 	    if { [catch {incr count($char.$i)}] } {
 		set count(Y.$i) 0; set count(N.$i) 0; set count(S.$i) 0
-		set count(U.$i) 0; set count(u.$i) 0
+		set count(U.$i) 0; set count(u.$i) 0; set count(A.$i) 0
+		set count(F.$i) 0
 		incr count($char.$i)
 	    }
 	    incr count($char.total)
@@ -992,19 +1202,23 @@ proc CTscanLogDB { num file Y_lVar N_lVa
     }
     close $fileId
     removeStatus $num
-    CTputs $num "Prob #:     #Y     #N     #S     #U     #u\n"
+    CTputs $num "Prob #:     #Y     #N     #S     #U     #u     #A     #F\n"
     for { set i 0 } { $i < [llength $ans_char] } { incr i } {
-	CTputs $num [format "    %2d: %6d %6d %6d %6d %6d\n"  [expr $i + 1] \
-                     $count(Y.$i) $count(N.$i) $count(S.$i) $count(U.$i) $count(u.$i) ]
+	CTputs $num [format "    %2d: %6d %6d %6d %6d %6d %6d %6d\n"  [expr $i + 1] \
+                     $count(Y.$i) $count(N.$i) $count(S.$i) $count(U.$i) $count(u.$i) \
+			 $count(A.$i) $count(F.$i) ]
     }
     CTputs $num "===========================================\n"
-    CTputs $num [format " Total: %6d %6d %6d %6d %6d\n" $count(Y.total) $count(N.total) \
-		     $count(S.total) $count(U.total) $count(u.total) ]
+    CTputs $num [format " Total: %6d %6d %6d %6d %6d %6d %6d\n" $count(Y.total) \
+		     $count(N.total) $count(S.total) $count(U.total) $count(u.total) \
+		     $count(A.total) $count(F.total) ]
     set Y_l $count(Y.total)
     set N_l $count(N.total)
     set S_l $count(S.total)
     set U_l $count(U.total)
     set u_l $count(u.total)
+    set A_l $count(A.total)
+    set F_l $count(F.total)
     return
 }
 
@@ -1048,13 +1262,14 @@ proc CTcollectSetScores { num path id on
 			    set char [lindex $ans_char $i]
 			    if { $char == "N" || $char == "n"} { set found 1 }
 			    if { $char == "Y" || $char == "y"} { 
-				incr score [lindex $weights $i];set found 1
+				catch {incr score [lindex $weights $i]}
+				set found 1
 			    }
 			    if { $char >= 0 && $char <= 9 } { 
 				incr score $char;set found 1
 			    }
 			    if { $char == "E" } {
-				incr valid_weights "-[lindex $weights $i]"
+				catch {incr valid_weights "-[lindex $weights $i]"}
 			    }
 			}
 			incr total_scores $score
@@ -1235,6 +1450,7 @@ proc CTstudentLoginData { num filename i
     set U_total 0 
     set u_total 0 
     set S_total 0
+    set s_total 0
     set maxLine [expr double([lindex [exec wc $filename] 0])]
     set line_cnt 0
     set fileId [open $filename "r"]
@@ -1254,6 +1470,7 @@ proc CTstudentLoginData { num filename i
 		} elseif {[lindex $ans_char $i] == "N"} { incr N_total 
 		} elseif {[lindex $ans_char $i] == "U"} { incr U_total 
 		} elseif {[lindex $ans_char $i] == "u"} { incr u_total 
+		} elseif {[lindex $ans_char $i] == "s"} { incr s_total 
 		} elseif {[lindex $ans_char $i] == "S"} { incr S_total }
 	    }
 	}
@@ -1294,8 +1511,8 @@ proc CTrunCommand { num cmdnum fileId {f
 ###########################################################
 ###########################################################
 ###########################################################
-proc CTitemAnalysisRange { num classpath setIdStart setIdEnd } {
-    for { set i $setIdStart } { $i <= $setIdEnd } { incr i } { 
+proc CTitemAnalysisRange { num classpath sets } {
+    foreach i $sets {
 	if { [ catch { CTitemAnalysis $num $classpath $i } errors ] } { 
 	    displayError $errors 
 	}
@@ -1365,23 +1582,25 @@ proc CTitemAnalysis { num classpath setI
 		incr valid_cnt
 		set score 0
 		for { set ii 0 } { $ii < [llength $ans_char] } { incr ii } {
-		    
+		    #Can't use incr because the numbers might be doubles
 		    if { [lindex $ans_char $ii] == "Y" || \
 			     [lindex $ans_char $ii] == "y" } {
-			incr score [lindex $weights $ii]
-			set  Y_cnt($ii) [expr $Y_cnt($ii) + 1]
-			set  Y_total    [expr $Y_total + 1]
+			catch {incr score [lindex $weights $ii]}
+			set Y_cnt($ii) [expr {$Y_cnt($ii) + 1}]
+			set Y_total [expr {$Y_total + 1}]
 		    }
 		    if { [lindex $ans_char $ii] == "N" || \
 			     [lindex $ans_char $ii] == "n" } {
-			set  N_cnt($ii) [expr $N_cnt($ii) + 1]
-			set  N_total    [expr $N_total + 1]
+			set N_cnt($ii) [expr {$N_cnt($ii) + 1}]
+			set N_total  [expr {$N_total + 1}]
 		    }
 		    if { [lindex $ans_char $ii] >= 0 && \
 			     [lindex $ans_char $ii] <= 9 } {
 			incr score [lindex $ans_char $ii]
-			set yes_part [expr [lindex $ans_char $ii] / \
-					  double([lindex $weights $ii]) ]
+			if {[catch {set yes_part [expr [lindex $ans_char $ii] / \
+						      double([lindex $weights $ii])]}]} {
+			    set yes_part 1
+			}
 			set no_part [expr 1.0 - $yes_part]
 			set Y_cnt($ii) [expr $Y_cnt($ii) + $yes_part]
 			set Y_total    [expr $Y_total + $yes_part]
@@ -1483,11 +1702,11 @@ proc CTitemCorrelation { num classpath s
 	    updateStatusBar [expr {$line_cnt/double($maxLine)}] $num
 	}
 	if { $line_cnt == 2 } { 
-	    set aline [string trim $aline]
+	    set aline [string trimright $aline]
 	    set weights [split $aline {}]
 	} 
 	if { $line_cnt > 3} {
-	    set aline [string trim $aline]
+	    set aline [string trimright $aline]
 	    set data  [string range $aline 10 end]
 	    set ans_str [lindex [split $data ","] 0]
 	    set ans_char_list [split $ans_str {} ]
@@ -1519,14 +1738,14 @@ proc CTitemCorrelation { num classpath s
 			## $ans_char($ii) is one of 0 .. 9, Y, y, N, n
 			## $ans_char($jj) is one of 0 .. 9, Y, y, N, n
 			if { $ans_char($ii) == "Y" || $ans_char($ii) == "y" } {
-			    set x_data [lindex $weights $ii]
+			    if {[set x_data [lindex $weights $ii]]==""} {set x_data 0}
 			} elseif { $ans_char($ii) == "N" || $ans_char($ii) == "n" } {
 			    set x_data 0
 			} else { ## must be in 0 .. 9
 			    set x_data $ans_char($ii)
 			}
 			if { $ans_char($jj) == "Y" || $ans_char($jj) == "y" } {
-			    set y_data [lindex $weights $jj]
+			    if {[set y_data [lindex $weights $jj]]==""} {set y_data 0}
 			} elseif { $ans_char($jj) == "N" || $ans_char($jj) == "n" } {
 			    set y_data 0
 			} else { ## must be in 0 .. 9
@@ -1548,9 +1767,10 @@ proc CTitemCorrelation { num classpath s
     close $fileId
     removeStatus $num
     # print out the correlation matrix
-#    parray sum_x
-#    parray sum_y
-#    parray prod_xy
+    #parray sum_x
+    #parray sum_y
+    #parray prod_xy
+    #puts $question_cnt
     CTputs $num "   "
     for { set ii 1 } { $ii < $question_cnt } { incr ii } {
 	CTputs $num [format "    %2d" [expr {$ii+1}] ]
@@ -1593,27 +1813,28 @@ proc CTitemCorrelation { num classpath s
 ###########################################################
 ###########################################################
 ###########################################################
-proc CTsubmissionsLaunch { num cmdnum type s_id s_nm start end } {
+proc CTsubmissionsLaunch { num cmdnum type s_id s_nm index setlist } {
     global gCT gFile gUniqueNumber gCapaConfig
 
-    CTputs $cmdnum "$type submissions for $s_nm for set $start\n"
+    set curset [lindex $setlist $index]
+    CTputs $cmdnum "$type submissions for $s_nm for set $curset\n"
     if { $type == "telnet" } {
-	set command "grep -i $s_id [file join $gFile($num) records submissions$start.db]"
+	set command "grep -i $s_id [file join $gFile($num) records submissions$curset.db]"
 	set followtype web
     } else {
 	set command "grep -i $s_id [file join $gFile($num) \
-                       records websubmissions$start.db]"
+                       records websubmissions$curset.db]"
 	set followtype telnet
-	incr start
+	incr index
     }
     set done 0
     set followcmd ""
-    while { !$done && ($start <= ($end+1)) } {
-	if { $start <= $end } {
+    while { !$done && ($index <= [llength $setlist]) } {
+	if { [lindex $setlist $index] != "" } {
 	    set followcmd "CTsubmissionsLaunch $num $cmdnum $followtype $s_id {$s_nm} \
-                            $start $end"
+                            $index \"$setlist\""
 	}
-	if { ! [catch {set fileId [open "|$command" "r"]} ] } { set done 1 }
+	if { ![catch {set fileId [open "|$command" "r"]} error ] } { set done 1 } 
     }
     fconfigure $fileId -blocking 0
     fileevent $fileId readable "CTrunCommand $num $cmdnum $fileId {$followcmd}"
@@ -1665,7 +1886,7 @@ proc CTreportDist { num file percentage
 	}
 	set aline [gets $fileId]
     }
-    CTputs $num "Scores #acheived\n"
+    CTputs $num "Scores #achieved\n"
     set scorelist ""
     set templist [array names totals *.score]
     foreach temp $templist {lappend possiblescores [lindex [split $temp .] 0]}
@@ -1742,7 +1963,7 @@ proc CTgradeDistribution { num classpath
     removeStatus $num
     displayStatus "Pondering data . . ." spinner $num
     CTputs $num " There are $valid_cnt entries in file $filename\n"
-    CTputs $num "Score #acheived\n"
+    CTputs $num "Score #achieved\n"
     set scorelist ""
     foreach score [lsort -integer [array names total_score]] {
 	CTputs $num [format "%5d:%6d\n" $score $total_score($score)]
@@ -1829,7 +2050,7 @@ proc CTgradeDistributionRange { num clas
 	set total_score($i) 0
     }
     foreach sNum [array names studentScores] { incr total_score($studentScores($sNum)) }
-    CTputs $num "Scores #acheived\n"
+    CTputs $num "Scores #achieved\n"
     set scorelist ""
     foreach score [lsort -integer [array names total_score]] {
 	CTputs $num [format "%5d:%6d\n" $score $total_score($score)]
@@ -1910,7 +2131,7 @@ proc CToutput { num cmdnum } {
 	pack $buttonFrame.wrap $buttonFrame.save $buttonFrame.print \
 	    $buttonFrame.dismiss -side left
     }
-    set index [$gCT($num.output) index end]
+    set index [$gCT($num.output) index end-1c]
     foreach line $gCT(output.$cmdnum) {
 	eval $gCT($num.output) insert end $line
     }
@@ -2069,11 +2290,52 @@ proc CTbargraph {window num barnum data
     set gBarGraph($barnum.ylabel) $ylabel
     set gBarGraph($barnum.color) green
     set gBarGraph($barnum.bucketscores) 0
-    CTautoscaleBargraph $barnum
+    set gBarGraph($barnum.ymax) [CTautoscaleBargraph $barnum]
+    set gBarGraph($barnum.ymaxold) $gBarGraph($barnum.ymax)
     CTdrawBargraph $barnum
 }
 
 ###########################################################
+# CTmaxBargraph
+###########################################################
+###########################################################
+###########################################################
+proc CTmaxBargraph { barnum } {
+    global gBarGraph
+
+    set data $gBarGraph($barnum)
+    set total [llength $data]
+    set howoften $gBarGraph($barnum.xoften)
+    set when [expr ($total-1)%$howoften]
+    set max 0
+    set i 0
+    set value 0
+    if { $gBarGraph($barnum.bucketscores) } {
+	foreach datum $data {
+	    set value [expr {$value + [lindex $datum 0]}]
+	    if { $i % $howoften == $when } {
+		if { $value > $max } { set max $value }
+		set value 0
+	    }
+	    incr i
+	}
+    } else {
+	set max [lindex [lindex [lsort -decreasing -index 0 -real $data] 0] 0]
+    }
+    if { $max > int($max) } { set max [expr int($max+1)] }
+    set gBarGraph($barnum.ymaxold) [set gBarGraph($barnum.ymax) $max]
+    return $max
+}
+
+proc CTsort { arg1 arg2 } {
+    set arg1 [eval expr [join [lindex $arg1 0] +]]
+    set arg2 [eval expr [join [lindex $arg2 0] +]]
+    if { $arg1 < $arg2 } { return -1 }
+    if { $arg1 > $arg2 } { return 1 }
+    return 0
+}
+
+###########################################################
 # CTautoscaleBargraph
 ###########################################################
 ###########################################################
@@ -2081,12 +2343,16 @@ proc CTbargraph {window num barnum data
 proc CTautoscaleBargraph { barnum } {
     global gBarGraph
     set data $gBarGraph($barnum)
-    set max [lindex [lindex [lsort -decreasing -index 0 -real $data] 0] 0]
+    if { [catch {set max [lindex [lindex [lsort -decreasing -index 0 -real $data] 0] 0]}] } {
+	set max [lindex [lindex [lsort -decreasing -command CTsort $data] 0] 0]
+	set max [eval expr [join $max +]]
+    }
     if { $max > int($max) } { set max [expr int($max+1)] }
     set gBarGraph($barnum.yoften) [expr int([format "%1.e" [expr $max/10.0]])]
     if { $gBarGraph($barnum.yoften) == 0 } { set gBarGraph($barnum.yoften) 1 }
     set total [llength $data]
     set gBarGraph($barnum.xoften) [expr ($total/25) + 1]
+    return $max
 }
 
 ###########################################################
@@ -2097,7 +2363,8 @@ proc CTautoscaleBargraph { barnum } {
 proc CTchangeBargraphData { barnum data } {
     global gBarGraph
     set gBarGraph($barnum) $data
-    CTautoscaleBargraph $barnum
+    set gBarGraph($barnum.ymax) [CTautoscaleBargraph $barnum]
+    set gBarGraph($barnum.ymaxold) $gBarGraph($barnum.ymax)
     CTdrawBargraph $barnum
 }
 
@@ -2154,7 +2421,7 @@ proc CTdrawBargraph { num } {
     set value 0
     if { $gBarGraph($num.bucketscores) } {
 	foreach datum $data {
-	    set value [expr {$value + [lindex $datum 0]}]
+	    set value [eval expr $value + [join [lindex $datum 0] +]]
 	    if { $i % $howoften == $when } {
 		if { $value > $max } { set max $value }
 		set value 0
@@ -2162,44 +2429,34 @@ proc CTdrawBargraph { num } {
 	    incr i
 	}
     } else {
-	set max [lindex [lindex [lsort -decreasing -index 0 -real $data] 0] 0]
+	if { [catch {set max [lindex [lindex [lsort -decreasing -index 0 -real $data] 0] 0]}] } {
+	    set max [lindex [lindex [lsort -decreasing -command CTsort $data] 0] 0]
+	    set max [eval expr [join $max +]]
+	}
     }
     if { $max > int($max) } { set max [expr int($max+1)] }
+    if { $gBarGraph($num.ymaxold) != $gBarGraph($num.ymax) } { 
+	set max $gBarGraph($num.ymax)
+    }
     if { [catch {set pixelvalue [expr ($graphheight-1)/double($max)]} ] } {
 	set pixelvalue 10
     }
+
     set i 0
     set value 0
     foreach datum $data {
-	set value [expr {$value + [lindex $datum 0]}]
-	set which [lindex $datum 1]
-	set y1 [expr {$graphheight + $titleheight}]
-	set x2 [expr {$eachwidth * ($i+1) + $textwidth}] 
-	set y2 [expr {($graphheight-1) + $titleheight - $value * $pixelvalue}]
-	set tag bar.$which.[expr $which-$howoften]
-	if { [set color [lindex $datum 3]] == "" } {set color $gBarGraph($num.color)}
-	if { $gBarGraph($num.bucketscores) && ($i % $howoften == $when) } {
-	    if { $i == $when } {
-		puts "$value-$which-$howoften"
-		$canvas create rectangle $textwidth \
-		    $y1 $x2 $y2 -fill $color -tag $tag
-	    } else {
-		puts "$value:$which:$howoften"
-		$canvas create rectangle [expr {$eachwidth*($i-$howoften+1)+$textwidth}]\
-		    $y1 $x2 $y2 -fill $color -tag $tag
-	    }
-	} elseif { !$gBarGraph($num.bucketscores) } {
-	    $canvas create rectangle [expr {$eachwidth * $i + $textwidth}] \
-		$y1 $x2 $y2 -fill $color -tag bar.$which.[expr $which-1]
-	    set value 0
-	}
-	if { $i % $howoften == $when } {
-	    $canvas create text [expr {$eachwidth * $i + $textwidth + $eachwidth/2}] \
-		[expr $graphheight+(($tickheight)/2)+$titleheight] -text $which
-	    set value 0
+#	puts ":$datum:"
+	if { [llength [lindex $datum 0]] == 1 } {
+	    set value [expr {$value + [lindex $datum 0]}]
+	    CTdrawBargraphBar
+	    incr i
+	} else {
+	    set value [eval expr $value + [join [lindex $datum 0] +]]
+	    CTdrawBargraphBarN
+	    incr i
 	}
-	incr i
     }
+#    puts "value:$value:"
 
     #draw title
     $canvas create text [expr $textwidth+$titleoffset+($graphwidth/2)] 1 -anchor n\
@@ -2232,6 +2489,88 @@ proc CTdrawBargraph { num } {
     }
 }
 
+proc CTdrawBargraphBar { } {
+    global gBarGraph
+    uplevel 1 {
+	set canvas $gBarGraph($num.canvas)
+	
+	set which [lindex $datum 1]
+	set y1 [expr {$graphheight + $titleheight}]
+	set x2 [expr {$eachwidth * ($i+1) + $textwidth}] 
+	set y2 [expr {($graphheight-1) + $titleheight - $value * $pixelvalue}]
+	set tag bar.$which.[expr $which-$howoften]
+	if { [set color [lindex $datum 3]] == "" } {set color $gBarGraph($num.color)}
+	if { $gBarGraph($num.bucketscores) && ($i % $howoften == $when) } {
+	    if { $i == $when } {
+		#		puts "$value-$which-$howoften"
+		$canvas create rectangle $textwidth \
+		    $y1 $x2 $y2 -fill $color -tag $tag
+	    } else {
+		#		puts "$value:$which:$howoften"
+		$canvas create rectangle [expr {$eachwidth*($i-$howoften+1)+$textwidth}]\
+		    $y1 $x2 $y2 -fill $color -tag $tag
+	    }
+	} elseif { !$gBarGraph($num.bucketscores) } {
+	    $canvas create rectangle [expr {$eachwidth * $i + $textwidth}] \
+		$y1 $x2 $y2 -fill $color -tag bar.$which.[expr $which-1]
+	    set value 0
+	}
+	if { $i % $howoften == $when } {
+	    $canvas create text [expr {$eachwidth * $i + $textwidth + $eachwidth/2}] \
+		[expr $graphheight+(($tickheight)/2)+$titleheight] -text $which
+	    set value 0
+	}
+    }
+}
+
+proc CTdrawBargraphBarN { } {
+    global gBarGraph
+    uplevel 1 {
+	set canvas $gBarGraph($num.canvas)
+	
+	set which [lindex $datum 1]
+	set y1 [expr {$graphheight + $titleheight}]
+	set x2 [expr {$eachwidth * ($i+1) + $textwidth}] 
+	set tag bar.$which.[expr $which-$howoften]
+	set subpoint 0
+	for {set j 0} {$j < [llength [lindex $datum 0]]} {incr j} {
+	    set subpointincr [lindex [lindex $datum 0] $j]
+	    if { $subpointincr == 0 } { continue }
+	    incr subpoint $subpointincr
+	    set y2 [expr {($graphheight-1) + $titleheight - $subpoint * $pixelvalue}]
+	    set tag bar.$which.[expr $which-$howoften].$j
+	    if { [set color [lindex [lindex $datum 3] $j]] == ""}  {
+		set color $gBarGraph($num.color)
+	    }
+	    if { $gBarGraph($num.bucketscores) && ($i % $howoften == $when) } {
+		if { $i == $when } {
+		    #		puts "$value-$which-$howoften"
+		    $canvas create rectangle $textwidth \
+			$y1 $x2 $y2 -fill $color -tag $tag
+		} else {
+		    #		puts "$value:$which:$howoften"
+		    $canvas create rectangle [expr {$eachwidth*($i-$howoften+1)+$textwidth}]\
+			$y1 $x2 $y2 -fill $color -tag $tag
+		}
+	    } elseif { !$gBarGraph($num.bucketscores) } {
+		set x1 [expr {$eachwidth * $i + $textwidth}]
+#		puts "y:$y1:$y2:x:$x1:$x2:subpoint:$subpoint"
+		$canvas create rectangle [expr {$eachwidth * $i + $textwidth}] \
+		    $y1 $x2 $y2 -fill $color -tag bar.$which.[expr $which-1].$j
+		set value 0
+	    } else {
+		break
+	    }
+	    set y1 $y2
+	}
+	if { $i % $howoften == $when } {
+	    $canvas create text [expr {$eachwidth * $i + $textwidth + $eachwidth/2}] \
+		[expr $graphheight+(($tickheight)/2)+$titleheight] -text $which
+	    set value 0
+	}
+    }
+}
+
 ###########################################################
 # CTbargraphDisplayCreate
 ###########################################################
@@ -2288,12 +2627,20 @@ proc CTbargraphDisplayShowresponse { bar
     set num $gBarGraph($barnum.num)
     set canvas $gBarGraph($barnum.canvas)
     
-    set high [lindex [split [lindex [$canvas gettags current] 0] .] 1]
+    set tags [split [lindex [$canvas gettags current] 0] .]
+    set high [lindex $tags 1]
+    set subpoint [lindex $tags 3]
     foreach datum $gBarGraph($barnum) {
 	set bar [lindex $datum 1]
 	if { $bar != $high } { continue }
 	if {![winfo exists $canvas.bubble$barnum.l]} {CTbargraphDisplayCreate $barnum}
-	$canvas.bubble$barnum.l configure -text "[lindex $datum 0] - \"[splitline [lindex $datum 2] 35]\""
+	if { [llength [lindex $datum 0]] == 1 } {
+	    $canvas.bubble$barnum.l configure -text "[lindex $datum 0] - \"[splitline [lindex $datum 2] 35]\""
+	} else {
+	    set point [lindex [lindex $datum 0] $subpoint]
+	    set text [lindex [lindex $datum 2] $subpoint]
+	    $canvas.bubble$barnum.l configure -text "$point - \"[splitline $text 35]\""
+	}
 	wm geometry $canvas.bubble$barnum +[expr 20+[winfo pointerx .]]+[expr 20+[winfo pointery .]]
 	wm deiconify $canvas.bubble$barnum
 	return
@@ -2400,10 +2747,12 @@ proc CTchangeBargraph { window num } {
     set ylabel [frame $change.ylabel]
     set xoften [frame $change.xoften]
     set yoften [frame $change.yoften]
+    set ymax   [frame $change.ymax]
     set color [frame $change.color]
     set bucket [frame $change.bucket]
     set font [frame $change.font]
-    pack $infoFrame $buttonFrame $title $xlabel $ylabel $xoften $yoften $color $bucket
+    pack $infoFrame $buttonFrame $title $xlabel $ylabel $xoften $yoften $ymax \
+	$color $bucket
     pack configure $title $xlabel $ylabel $xoften $yoften -anchor e -expand 1 -fill both
     button $buttonFrame.update -text Update -command "CTdrawBargraph $num"
     bind $change <Return> "CTdrawBargraph $num"
@@ -2415,7 +2764,8 @@ proc CTchangeBargraph { window num } {
        $xlabel    {       X-Axis Label} xlabel 
        $ylabel    {       Y-Axis Label} ylabel 
        $xoften    {Increment on X-Axis} xoften 
-       $yoften    {Increment on Y-Axis} yoften" {
+       $yoften    {Increment on Y-Axis} yoften
+       $ymax      {        Max Y-Value} ymax" {
 	label $frame.label -text $label
 	set entryFrame [frame $frame.entry]
 	pack $frame.label $entryFrame -side left
@@ -2434,7 +2784,7 @@ proc CTchangeBargraph { window num } {
     pack $color.label $color.color $color.change -side left
     
     checkbutton $bucket.bucket -text "Bucket Scores" -variable \
-	gBarGraph($num.bucketscores) -command "CTdrawBargraph $num"
+	gBarGraph($num.bucketscores) -command "CTmaxBargraph $num;CTdrawBargraph $num"
     pack $bucket.bucket
 }
 
@@ -2482,21 +2832,109 @@ proc CTdisplayStudent { num window path
 
     label $infoFrame.label -text $id
     pack $infoFrame.label
-
-    set canvas [canvas $imageFrame.canvas]
+    
+    set height [image height $image]
+    set width [image width $image]
+    set canvas [canvas $imageFrame.canvas -height $height -width $width]
     pack $canvas
     $canvas create image 1 1 -image $image -anchor nw
 }
 
+proc updateDate { type cmdnum args } {
+    global gDateStart gDateEnd
+    switch $type {
+	start { set gDateStart($cmdnum.text) [clock format $gDateStart($cmdnum) -format "%a %b %d %R %Y"] }
+	end { set gDateEnd($cmdnum.text) [clock format $gDateEnd($cmdnum) -format "%a %b %d %R %Y"] }
+    }
+}
+
 ###########################################################
 # CTgetWhen
 ###########################################################
 ###########################################################
 ###########################################################
-proc CTgetWhen { num } {
-    set day [getString . "Enter a date"]
-    update
-    return $day
+proc CTgetWhen { num cmdnum setId } {
+    global gFile gCT gPromptGDR
+
+    set firstsection [exec head [file join $gFile($num) records log$setId.db]]
+    append firstsection [exec head [file join $gFile($num) records weblog$setId.db]]
+    set lastsection [exec tail [file join $gFile($num) records log$setId.db]]
+    append lastsection [exec tail [file join $gFile($num) records weblog$setId.db]]
+
+    set earliest -1
+    foreach line [split $firstsection \n] {
+	if { [catch {set date [clock scan [string range $line 10 33]]}]} {set date -1}
+	#puts "$date $earliest"
+	if { $earliest == -1 } { set earliest $date }
+	if { $date < $earliest } { set earliest $date }
+    }
+    if { $earliest == -1 } { 
+	file stat [file join $gFile($num) records log$setId.db] stat
+	set earliest $stat(ctime)
+    }
+
+    set latest 0 
+    foreach line [split $lastsection \n] {
+	if { [catch {set date [clock scan [string range $line 10 33]]}]} {set date 0}
+	#puts "$date $latest"
+	if { $latest == 0 } { set latest $date }
+	if { $date > $latest } { set latest $date }
+    }
+    if { $latest == 0 } { 
+	file stat [file join $gFile($num) records log$setId.db] stat
+	set latest $stat(mtime)
+    }
+    #puts "$latest $earliest"
+
+    set window $gCT($num)
+    set setWin [toplevel $window.setselect]
+    
+    set msgFrame [frame $setWin.msgFrame]
+    set valFrame [frame $setWin.calFrame]
+    set buttonFrame [frame $setWin.buttonFrame]
+    pack $msgFrame $valFrame $buttonFrame
+
+    message $msgFrame.msg -text "Please select a date range:" -aspect 1000
+    pack $msgFrame.msg
+    
+    global gDateStart gDateEnd
+    trace variable gDateStart($cmdnum) w "updateDate start $cmdnum"
+    trace variable gDateEnd($cmdnum) w "updateDate end $cmdnum"
+    label $valFrame.l1 -textvariable gDateStart($cmdnum.text)
+    scale $valFrame.start -from $earliest -to $latest -variable gDateStart($cmdnum) -orient h -showvalue 0 -resolution 600 -bigincrement 6000 -length 300
+    label $valFrame.l2 -textvariable gDateEnd($cmdnum.text)
+    scale $valFrame.end -from $earliest -to $latest -variable gDateEnd($cmdnum) -orient h -showvalue 0 -resolution 600 -bigincrement 6000 -length 300
+    pack $valFrame.l1 $valFrame.start $valFrame.l2 $valFrame.end
+
+    button $buttonFrame.select -text "Select" -command { set gPromptGDR(ok) 1 }
+    button $buttonFrame.cancel -text "Cancel" -command { set gPromptGDR(ok) 0 }
+    pack $buttonFrame.select $buttonFrame.cancel -side left
+
+    bind $setWin <Return> "set gPromptGDR(ok) 1"
+    Centre_Dialog $setWin default
+    update idletasks
+    focus $setWin
+    capaRaise $setWin
+    capaGrab $setWin
+    vwait gPromptGDR(ok)
+    capaGrab release $setWin
+    destroy $setWin
+    if { $gPromptGDR(ok) == 1 } {
+	set dateStart $gDateStart($cmdnum)
+	set dateEnd $gDateEnd($cmdnum)
+	if { $dateStart > $dateEnd } { 
+	    set temp $dateStart
+	    set dateStart $dateEnd
+	    set dateEnd $temp 
+	}
+	unset gDateStart
+	unset gDateEnd
+	return [list $dateStart $dateEnd]
+    } else {
+	unset gDateStart
+	unset gDateEnd
+	return ""
+    }
 }
 
 ###########################################################
@@ -2506,22 +2944,23 @@ proc CTgetWhen { num } {
 ###########################################################
 proc CTscanDB { num file outId startdate enddate } {
     global answerArray exist
-    set fileId [open $file r]
+    if {[catch {set fileId [open $file r]}]} { retun 0 }
     set Yes_cnt 0 
     set No_cnt 0
     set line_cnt 0
     set prob_cnt 0
     set maxLine [lindex [exec wc $file] 0]
-    puts $maxLine
+    #puts "maxLine: $maxLine"
     set aline [gets $fileId]
     while { ! [eof $fileId] } {
 	incr line_cnt
 	if { ($line_cnt%20) == 0 } {
-	    puts $curdate
+	    #puts $curdate
 	    updateStatusBar [expr $line_cnt/double($maxLine)] $num
 	}
 	set length [llength $aline]
 	set date [lrange $aline 1 [expr $length - 2]]
+	#puts $date
 	set curdate [clock scan $date]
 	if { $curdate < $startdate } { set aline [gets $fileId]; continue }
 	if { $curdate > $enddate } { break }
@@ -2530,29 +2969,28 @@ proc CTscanDB { num file outId startdate
 	set usr_ans "$s_num.ans"
 	set usr_try "$s_num.try"
 	if {$prob_cnt == 0} { set prob_cnt [llength $ans_char] }
-	if { [array names answerArray "$usr_ans.*"] == "" } {
+	if { [catch {set exist($s_num)}] } {
 	    for {set ii 0} { $ii <= $prob_cnt } { incr ii} {
 		set answerArray($usr_ans.$ii) "-"
-	    }
-	}
-	if { [array names answerArray "$usr_try.*"] == "" } {
-	    for {set ii 0} { $ii <= $prob_cnt } { incr ii} {
 		set answerArray($usr_try.$ii) 0
 	    }
 	}
 	for {set ii 0} { $ii <= $prob_cnt } { incr ii} {
-	    if { [lindex $ans_char $ii] == "Y" } {
-		set answerArray($usr_ans.$ii) "Y"
-		incr answerArray($usr_try.$ii)
-	    }
-	    if { [lindex $ans_char $ii] == "N"} {
-		if {$answerArray($usr_ans.$ii) != "Y"} {
+	    switch -- [lindex $ans_char $ii] {
+		Y - y {
 		    set answerArray($usr_ans.$ii) "Y"
+		    incr answerArray($usr_try.$ii)    
+		}
+		N {
+		    if {$answerArray($usr_ans.$ii) != "Y"} {
+			set answerArray($usr_ans.$ii) "N"
+		    }
+		    incr answerArray($usr_try.$ii)
 		}
-		incr answerArray($usr_try.$ii)
+		default {}
 	    }
 	}
-	if { [array names exist $s_num] == "" } { set exist($s_num) $s_num }
+	if { [array names exist $s_num] == "" } { set exist($s_num) 1 }
 	set aline [gets $fileId]
     }
     close $fileId
@@ -2564,21 +3002,23 @@ proc CTscanDB { num file outId startdate
 ###########################################################
 ###########################################################
 ###########################################################
-proc CTcreateSubset { num cmdnum day setId } {
+proc CTcreateSubset { num cmdnum startdate enddate setId } {
     global gFile gCT answerArray exist
 
     set outId [open [file join $gFile($num) records "subset$setId.db"] w]
     set inId [open [file join $gFile($num) records "set$setId.db"] r]
     
-    set startdate [clock scan "$day 12:00 AM"]
-    set enddate [clock scan "$day 11:59 PM"]
-
-    puts $startdate:$enddate
+    #puts $startdate:$enddate
+    #puts [file join $gFile($num) records log$setId.db]
+    updateStatusMessage "Genearting subset1.db from telnet data." $cmdnum
     set prob_cntt [CTscanDB $cmdnum [file join $gFile($num) records log$setId.db] $outId $startdate $enddate]
-    puts $startdate:$enddate
+    #puts $prob_cntt
+    #puts $startdate:$enddate
+    updateStatusMessage "Genearting subset1.db from web data." $cmdnum
     set prob_cntw [CTscanDB $cmdnum [file join $gFile($num) records weblog$setId.db] $outId $startdate $enddate]
-    puts $startdate:$enddate
-    puts "$day 12:00 AM : $day 11:59 PM"
+    #puts $prob_cntw
+    #puts $startdate:$enddate
+#    puts "$day 12:00 AM : $day 11:59 PM"
     if { $prob_cntt > $prob_cntw } {
 	set prob_cnt $prob_cntt 
     } else { 
@@ -2605,3 +3045,295 @@ proc CTcreateSubset { num cmdnum day set
     catch {unset answerArray}
     catch {unset exist}
 }
+
+###########################################################
+# CTdiscussForum
+###########################################################
+###########################################################
+###########################################################
+proc CTdiscussForum { num file dir resultVar {specificSet 0}} {
+    global gCT
+    upvar $resultVar result
+
+    if { $specificSet == 0 } {
+	set start 1
+    } else {
+	set start $specificSet
+    }
+    set fileId [open $file r]
+    set maxLine [lindex [exec wc $file] 0]
+    set aline [gets $fileId]
+    set last 0
+    set line_cnt 0
+    while {![eof $fileId]} {
+	incr line_cnt
+	if { ($line_cnt%20) == 0 } { updateStatusBar [expr $line_cnt/double($maxLine)] $num }
+	foreach {stunum capaid name email action set prob date time blank} [split $aline "|"] {}
+	if {$specificSet && ($specificSet == $set)} {set aline [gets $fileId];continue}
+	if { $action == "ViewProblem" } {
+	    if { [catch {incr count($set,$prob)}]} {
+		set count($set,$prob) 1
+		if { $set > $last } { set last $set }
+		if { [catch {set max($set)}]} { set max($set) 0 }
+		if { $prob > $max($set)} { set max($set) $prob }
+		if { [catch {set posts($set,$prob) [llength [glob $dir/discussion/$set/[format "%06d" $prob]-*-*-*.msg]]}]} { set posts($set,$prob) 0 }
+	    }
+	    set ever($name) 1
+	    set names($set,$name) 1
+	    set nameprob($set,$prob,$name) 1
+	}
+	set aline [gets $fileId]
+    }
+
+    updateStatusMessage "Summarizing Data" $num
+    updateStatusBar 0 $num
+    for {set i 1} { $i <= $last } { incr i } {
+	updateStatusBar [expr $i/$last] $num 
+	set total($i) 0
+	for {set j 1} { $j <= $max($i) } { incr j } {
+	    set message ""
+	    if {[catch { set result($num.$i.$j.posts) $posts($i,$j) }]} {
+		set result($num.$i.$j.posts) 0
+	    }
+	    if {[catch {set result($num.$i.$j.views) $count($i,$j)}]} {
+		set result($num.$i.$j.views) 0
+	    } 
+	    catch {incr total($i) $count($i,$j)}
+	    if { [catch { set result($num.$i.$j.ratio) \
+			      [expr $result($num.$i.$j.views)/double($result($num.$i.$j.posts))]} error]} {
+		set result($num.$i.$j.ratio) 0.0
+	    }
+	    set result($num.$i.$j.viewers) [llength [array names nameprob $i,$j,*]]
+	}
+	set result($num.$i.views) $total($i)
+	set result($num.$i.max) $max($i)
+    }
+    
+    for {set i 1} { $i<=$last } { incr i } {
+	set result($num.$i.viewers) [llength [array names names $i,*]]
+    }
+    close $fileId
+    set result($num.viewers) [llength [array names ever]]
+    set result($num.last) $last
+    #IDEAS:
+    #     : how many views are repeats
+    #     : Student Course Profile, add #ViewProblems #Posts
+    #     : add some portion of these stats to analyze log files?
+}
+
+###########################################################
+# CTputsDiscussResults
+###########################################################
+###########################################################
+proc CTputsDiscussResults { num resultsVar } {
+    upvar $resultsVar result
+    for {set i 1} { $i <= $result($num.last) } { incr i } {
+	CTputs $num "For Set $i #Visitors:$result($num.$i.viewers) did #views:$result($num.$i.views)\n"
+        CTputs $num "Prob# #Posts #Views Ratio #UniqueStu\n"
+	CTputs $num "------------------------------------\n"  
+	for {set j 1} { $j <= $result($num.$i.max)} { incr j } {
+	    CTputs $num [format "%5d %6d %6d %5s %6d\n" $j \
+			     $result($num.$i.$j.posts) $result($num.$i.$j.views) \
+			     [if {$result($num.$i.$j.ratio) == 0.0} {set temp " "} \
+				  {format %.1f $result($num.$i.$j.ratio)}] \
+			     $result($num.$i.$j.viewers)]
+	}
+    }
+    CTputs $num "Overall Unique #viewers: $result($num.viewers)\n"
+}
+
+###########################################################
+# CTcreateReportDialog
+###########################################################
+###########################################################
+###########################################################
+proc CTcreateReportDialog { num cmdnum } {
+    global gCT gFile
+
+    
+    set gCT(summary.section.$cmdnum) 1
+    set gCT(summary.set.$cmdnum) 1
+
+    set summary [toplevel $gCT($num).summary]
+    set whoFrame [frame $summary.whoFrame -borderwidth 4 -relief groove]
+    set whichFrame [frame $summary.whichFrame -borderwidth 4 -relief groove]
+    set sortFrame [frame $summary.sortFrame]
+    set file2Frame [frame $summary.file2Frame]
+    set buttonFrame [frame $summary.buttonFrame]
+    pack $whoFrame $whichFrame $sortFrame $file2Frame $buttonFrame -side top
+    pack configure $whoFrame $whichFrame -padx 10 -pady 10
+
+    set sectionFrame [frame $whoFrame.section]
+    set allFrame [frame $whoFrame.all]
+    pack $sectionFrame $allFrame -side top
+
+    set gCT(summary.who.$cmdnum) section
+
+    radiobutton $sectionFrame.section -text \
+	    "For students in default section:" -variable gCT(summary.who.$cmdnum) \
+	    -value section 
+    entry $sectionFrame.entry -textvariable gCT(summary.section.$cmdnum) -width 3 
+    pack $sectionFrame.section $sectionFrame.entry -side left
+
+    radiobutton $allFrame.all -text "For all students in the class" \
+	    -variable gCT(summary.who.$cmdnum) -value all 
+    pack $allFrame.all
+
+    set sectionFrame [frame $whichFrame.section]
+    set allFrame [frame $whichFrame.all]
+    pack $sectionFrame $allFrame -side top
+
+    set gCT(summary.which.$cmdnum) specific
+
+    radiobutton $sectionFrame.section -text "For set:" \
+	    -variable gCT(summary.which.$cmdnum) -value specific 
+    entry $sectionFrame.entry -textvariable gCT(summary.set.$cmdnum) -width 3 
+    pack $sectionFrame.section $sectionFrame.entry -side left
+
+    radiobutton $allFrame.all -text "For all sets up to:" -variable \
+	    gCT(summary.which.$cmdnum) -value upto 
+    entry $allFrame.entry -textvariable gCT(summary.set.$cmdnum) -width 3 
+    pack $allFrame.all $allFrame.entry -side left
+
+    set firstFrame [frame $sortFrame.firstFrame -borderwidth 4 -relief groove]
+    set secondFrame [frame $sortFrame.secondFrame -borderwidth 4 \
+	    -relief groove]
+    pack $firstFrame $secondFrame -side left
+
+    set gCT(summary.first.$cmdnum) name
+
+    label $firstFrame.label -text "Sorting Order - Primary"
+    radiobutton $firstFrame.name -text "Student Name" -variable \
+	    gCT(summary.first.$cmdnum) -value name
+    radiobutton $firstFrame.number -text "Student Number" -variable \
+	    gCT(summary.first.$cmdnum) -value number
+    radiobutton $firstFrame.section -text "Section" -variable \
+	    gCT(summary.first.$cmdnum) -value section
+    radiobutton $firstFrame.grade -text "Grade" -variable gCT(summary.first.$cmdnum) \
+	    -value grade
+    pack $firstFrame.label $firstFrame.name $firstFrame.number \
+	    $firstFrame.section $firstFrame.grade -side top -anchor w
+
+    set gCT(summary.second.$cmdnum) number
+
+    label $secondFrame.label -text "Sorting Order - Secondary"
+    radiobutton $secondFrame.name -text "Student Name" -variable \
+	    gCT(summary.second.$cmdnum) -value name
+    radiobutton $secondFrame.number -text "Student Number" -variable \
+	    gCT(summary.second.$cmdnum) -value number
+    radiobutton $secondFrame.section -text "Section" -variable \
+	    gCT(summary.second.$cmdnum) -value section
+    radiobutton $secondFrame.grade -text "Grade" -variable gCT(summary.second.$cmdnum) \
+	    -value grade
+    pack $secondFrame.label $secondFrame.name $secondFrame.number \
+	    $secondFrame.section $secondFrame.grade -side top -anchor w
+
+    set defaultFrame [frame $file2Frame.defaultFrame]
+    set fileFrame [frame $file2Frame.fileFrame]
+    pack $defaultFrame $fileFrame -side top
+
+    set gCT(summary.filename.$cmdnum) default 
+
+    radiobutton $defaultFrame.default -text "Grader Chooses File Name" \
+	-variable gCT(summary.filename.$cmdnum) -value default
+    pack $defaultFrame.default
+
+    radiobutton $fileFrame.label -text "Specified Output File:" \
+	-variable gCT(summary.filename.$cmdnum) -value specified
+    set entryFrame [frame $fileFrame.entryFrame]
+    button $fileFrame.select -text "Select File" \
+	    -command "CTselectOutputFile $cmdnum"
+    pack $fileFrame.label $entryFrame $fileFrame.select -side left
+    entry $entryFrame.entry -textvariable gCT(summary.file.$cmdnum) \
+	-xscrollcommand "$entryFrame.scroll set"
+    scrollbar $entryFrame.scroll -orient h -command \
+	    "$entryFrame.entry xview"
+    pack $entryFrame.entry $entryFrame.scroll
+    pack configure $entryFrame.scroll -fill x
+
+    button $buttonFrame.create -text "Create" -command \
+	    "removeWindowEntry Summary
+             destroy $summary
+             CTcreateSummaryReport $num $cmdnum"
+    button $buttonFrame.cancel -text "Cancel" -command \
+	    "removeWindowEntry Summary
+             destroy $summary"
+    pack $buttonFrame.create $buttonFrame.cancel -side left
+
+    Centre_Dialog $summary default
+}
+
+###########################################################
+# CTselectOutputFile
+###########################################################
+###########################################################
+###########################################################
+proc CTselectOutputFile { num } {
+    global gCT
+    set gCT(summary.filename.$num) specified
+    if { "" != [ set temp [tk_getSaveFile] ] } {set gCT(summary.file.$num) $temp}
+}    
+
+###########################################################
+# CTcreateSummaryReport
+###########################################################
+###########################################################
+###########################################################
+proc CTcreateSummaryReport { num cmdnum } {
+    global gCT gFile
+
+    displayStatus "Opening File" both $cmdnum
+
+    switch $gCT(summary.who.$cmdnum) {
+	all {
+	    set file ClassSet$gCT(summary.set.$cmdnum).rpt
+	}
+	section	{
+	    set file Sec$gCT(summary.section.$cmdnum)Set$gCT(summary.set.$cmdnum).rpt 
+	}
+	default	{
+	    displayError "An error has occurred while creating a summary \
+		    report $gCT(summary.section.$cmdnum)"
+	    return
+	}
+    }
+
+    if { $gCT(summary.filename.$cmdnum) == "specified" } { 
+	set file $gCT(summary.file.$cmdnum)
+    }
+    if { $file == "" } { 
+	removeStatus
+	displayError "Must specify a valid filename"
+	return
+    }
+    updateStatusMessage "Creating Summary" $cmdnum
+
+    set cwd [pwd]
+    cd $gFile($num)
+    set error [ catch {CTcreateSummary $file $cmdnum} ]
+    cd $cwd
+
+    removeStatus $cmdnum
+
+    if {!$error && "Yes" == [makeSure \
+	       "Created summary file $file, would you like to see it?"]} {
+	set fileId [open [file join $gFile($num) $file] r]
+	CTputs $cmdnum [read $fileId]
+	CToutput $num $cmdnum 
+    }
+}
+
+###########################################################
+# CTsetList
+###########################################################
+###########################################################
+###########################################################
+proc CTsetList { file } {
+    set list ""
+    for { set i 0 } { $i < 100 } { incr i } {
+	if { [file readable [file join $file records set$i.db]] } {
+	    lappend list $i
+	}
+    }
+    return $list
+}