--- capa/capa51/GUITools/capastats.tcl	1999/09/28 21:25:37	1.1.1.1
+++ capa/capa51/GUITools/capastats.tcl	1999/10/15 14:29:34	1.2
@@ -44,6 +44,7 @@ proc runCapaTools { classDirConfigFile }
     $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
@@ -672,6 +673,23 @@ 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)
+    CToutput $num $cmdnum
+    removeStatus $cmdnum
+    unset gCT(cmd.$cmdnum)
+}
+
+###########################################################
 # CTquit
 ###########################################################
 ###########################################################
@@ -2605,3 +2623,68 @@ proc CTcreateSubset { num cmdnum day set
     catch {unset answerArray}
     catch {unset exist}
 }
+
+###########################################################
+# CTdiscussForum
+###########################################################
+###########################################################
+###########################################################
+proc CTdiscussForum { num file dir } {
+    global gCT gFile
+
+    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} [split $aline "|"] {}
+	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 "Generating Output" $num
+    updateStatusBar 0 $num
+    for {set i 1} { $i <= $last } { incr i } {
+	updateStatusBar [expr $i/$last] $num 
+	#if { [catch {set max($i)}]} { break }
+	set total($i) 0
+	for {set j 1} { $j < $max($i) } { incr j } {
+	    set message ""
+	    if {[catch {set message "Set [format %2d $i] Problem [format %3d $j] [format %3d $posts($i,$j)] reponses, viewed [format %4d $count($i,$j)] times, "} ]} { continue } 
+	    incr total($i) $count($i,$j)
+	    if { [catch { set ratio [expr $count($i,$j)/double($posts($i,$j))]} error]} {
+		append message "ratio [format %5s [format %3.1f 0]]"
+	    } else {
+		append message "ratio [format %5s [format %3.1f $ratio]]"
+	    }
+	    append message " from [format %3d [llength [array names nameprob $i,$j,*]]] viewers\n"
+	    CTputs $num $message
+	}
+	CTputs $num "Total views for set $i: $total($i)\n"
+    }
+    
+    for {set i 1} { 1 } { incr i } {
+	if { [catch {set max($i)}]} { break }
+	CTputs $num "For set $i Num viewers:[llength [array names names $i,*]] causing $total($i) views.\n"
+    }
+    close $fileId
+    CTputs $num "Total # of unique visitors [llength [array names ever]]\n"
+    #IDEAS: stick into capastats
+    #     : howmany viws are repeats
+    #     : Student Course Profile, add #ViewProblems #Posts
+    #     : add some portion of these stats to analyze log files?
+}
\ No newline at end of file