--- capa/capa51/GUITools/groupemail.tcl	2000/02/02 19:14:10	1.1
+++ capa/capa51/GUITools/groupemail.tcl	2000/02/22 18:10:27	1.4
@@ -1,5 +1,6 @@
+#Copyright 2000 by Guy Albertelli
 proc runGroupEmail { capaConfigFile } {
-    global gUniqueNumber gFile gWindowMenu
+    global gUniqueNumber gFile gWindowMenu gCT
     set num [incr gUniqueNumber]
     set gFile($num) [file dirname $capaConfigFile]
     parseCapaConfig $num $gFile($num)
@@ -8,5 +9,321 @@ proc runGroupEmail { capaConfigFile } {
     set emailwin [toplevel .email$num]
     $gWindowMenu add command -label "Sending Email $gFile($num)" \
 	-command "capaRaise \"$emailwin\""
-    wm title $scorerWin $classDir
-}
\ No newline at end of file
+    wm title $emailwin [file dirname $capaConfigFile]
+    
+    set fileFrame [frame $emailwin.file]
+    set sentFrame [frame $emailwin.sent]
+    set buttonFrame [frame $emailwin.button]
+    pack $fileFrame $sentFrame $buttonFrame -side top -anchor w
+
+    label $fileFrame.label -text "Mail Template:"
+    entry $fileFrame.file -textvariable gCT($num.template)
+    button $fileFrame.select -text "Browse" \
+	-command "set gCT($num.template) \[tk_getOpenFile\]"
+    pack $fileFrame.label $fileFrame.file $fileFrame.select -side left
+    
+    label $sentFrame.text -text "Send To:"
+    set classFrame [frame $sentFrame.class]
+    set sectionFrame [frame $sentFrame.section]
+    set studentFrame [frame $sentFrame.student]
+    #unpacked
+    set scriptFrame [frame $sentFrame.script]
+    pack $sentFrame.text $classFrame $sectionFrame $studentFrame -side top -anchor w
+    
+    #class
+    radiobutton $classFrame.class -text "Whole Class" \
+	-variable gCT($num.emailtype) -value "Class"
+    pack $classFrame.class
+
+    #sections
+    set gCT($num.emailsections) "None"
+    set top [frame $sectionFrame.top]
+    set bottom [frame $sectionFrame.bottom]
+    pack $top $bottom -side top -anchor w
+
+    radiobutton $top.button -text "Sections" \
+	-variable gCT($num.emailtype) -value "Sections"
+    button $top.select -text "Select Section" -command "emailSelectSections $num"
+    message $bottom.sections -textvariable gCT($num.emailsections) \
+	-relief groove -width 350
+    frame $bottom.spacer -width 20
+
+    pack $top.button $top.select -side left -anchor w
+    pack $bottom.spacer $bottom.sections -anchor w -side left
+    
+    #student
+    radiobutton $studentFrame.specific -text "Specify the student by:" \
+	    -value "Specific" -variable gCT($num.emailtype)
+    set studentNumber [frame $studentFrame.studentNumber]
+    set fullName [frame $studentFrame.fullName]
+    pack $studentFrame.specific $studentNumber $fullName -side top
+    pack configure $studentFrame.specific -anchor w
+    pack configure $studentNumber $fullName -anchor e
+
+    radiobutton $sectionFrame.section 
+    label $studentNumber.msg -text "Student Number: " 
+    entry $studentNumber.entry -textvariable gCT($num.studentNumber) \
+	    -width 9 -validate key -validatecommand "limitEntry %W 9 any %P"
+    pack $studentNumber.msg $studentNumber.entry -side left
+
+    label $fullName.msg -text "Student Name: "  
+    entry $fullName.msg2 -textvariable gCT($num.studentName) -width 35 \
+	-validate key -validatecommand "limitEntry %W 35 any %P"
+    pack $fullName.msg $fullName.msg2 -side left
+    
+    trace variable gCT($num.studentNumber) w \
+	"global gCT; set gCT($num.emailtype) Specific ;#"
+    trace variable gCT($num.studentName) w \
+	"global gCT; set gCT($num.emailtype) Specific ;#"
+    
+    bind $studentNumber.entry <KeyPress-Return> \
+	"fillInStudent gCT($num.studentName) gCT($num.studentNumber) 0"
+    bind $fullName.msg2 <KeyPress-Return> \
+	"fillInStudent gCT($num.studentName) gCT($num.studentNumber) 1"
+
+    #script
+    radiobutton $scriptFrame.label -text "Script Selection:" -value "Script" \
+	-variable gCT($num.emailtype)
+    entry $scriptFrame.file -textvariable gCT($num.emailscript)
+    button $scriptFrame.select -text "Browse" \
+	-command "set gCT($num.template) \[tk_getOpenFile\]"
+    pack $scriptFrame.label $scriptFrame.file $scriptFrame.select -side left
+
+    button $buttonFrame.send -text "Send" -command "emailSend $num"
+    frame $buttonFrame.spacer -width 100
+    button $buttonFrame.cancel -text "Close" -command "emailClose $num"
+    pack $buttonFrame.send $buttonFrame.spacer $buttonFrame.cancel -side left
+    Centre_Dialog $emailwin default
+}
+
+proc emailSelectSections { num } {
+    global gCT gFile
+    set pwd [pwd]; cd $gFile($num)
+    set gCT($num.emailsections) [string trim [pickSections [getExistingSections] "Select Sections to send an email to:"]]
+    cd $pwd
+    if { $gCT($num.emailsections) != "" } { 
+	set gCT($num.emailtype) Sections 
+    } else {
+	set gCT($num.emailsections) "None"
+    }
+}
+
+proc emailSend { num } {
+    global gCT gFile
+
+    if { [catch {set fileId [open $gCT($num.template) r]}]} {
+	displayMessage "Unable to open $gCT($num.template)"
+	return
+    }
+    set gCT($num.message) [read $fileId [file size $gCT($num.template)]]
+    close $fileId
+
+    if { "Cancel" == [emailConfirm $num]} { return }
+    emailGetStudents $num
+
+    set max [llength $gCT($num.studentlist)]
+    set i 0
+    displayStatus "Sending Messages" both $num
+    foreach student $gCT($num.studentlist) {
+	incr i
+#	foreach {email firstname lastname stunum} $student {break}
+	set message [emailMessage $num $student]
+	emailSendMessage $num $student $message
+	updateStatusBar [expr $i/double($max)] $num
+    }
+    removeStatus $num
+}
+
+proc emailConfirm { num } {
+    global gCT
+    set msg "The message in $gCT($num.template) will be sent to"
+    switch $gCT($num.emailtype) {
+	Class { append msg " the whole class." }
+	Sections { append msg " the sections $gCT($num.emailsections)." }
+	Specific { append msg " to the students $gCT($num.emailstudents)." }
+	Script { 
+	    append msg " to the students generated by the script $gCT($num.emailscript)."
+	}
+    }
+    append msg "\n\n Continue?"
+    if { "Yes" == [makeSure $msg]} {
+	return "Yes"
+    } 
+    return "Cancel"
+}
+
+proc emailGetStudents { num } {
+    global gCT gFile
+
+    switch $gCT($num.emailtype) {
+	Class { emailGetClass $num }
+  	Sections { emailGetSections $num }
+	Specific { }
+	Script { }
+    }
+}
+
+proc emailGetClass { num } {
+    global gCT gFile
+    set classlid [open [file join $gFile($num) classl] r]
+
+    set aline [gets $classlid]
+    while { ![eof $classlid] } {
+	set email [string trim [string range $aline 60 99]]
+	set firstname [string trim [lindex [lindex [split [string range $aline 24 59] ","] 1] 0]]
+	set lastname [string trim [lindex [split [string range $aline 24 59] ","] 0]]
+	set stunum [string trim [string range $aline 14 22]]
+	lappend gCT($num.studentlist) [list $email $firstname $lastname $stunum]
+	set aline [gets $classlid]
+    }
+}
+
+proc emailGetSections { num } {
+    global gCT  gFile
+    set classlid [open [file join $gFile($num) classl] r]
+
+    set aline [gets $classlid]
+    while { ![eof $classlid] } {
+	set section [string trimleft [string trim [string range $aline 10 12]] "0"]
+	if { [lsearch $gCT($num.emailsections) $section] == -1 } {
+	    set aline [gets $classlid]
+	    continue
+	}
+	set email [string trim [string range $aline 60 99]]
+	set firstname [string trim [lindex [lindex [split [string range $aline 24 59] ","] 1] 0]]
+	set lastname [string trim [lindex [split [string range $aline 24 59] ","] 0]]
+	set stunum [string trim [string range $aline 14 22]]
+	set section [string trimleft [string trim [string range $aline 10 12] ] 0]
+	lappend gCT($num.studentlist) [list $email $firstname $lastname $stunum $section]
+	set aline [gets $classlid]
+    }
+}
+
+proc emailMessage { num student } {
+    global gCT gFile gCapaConfig
+    set message $gCT($num.message)
+
+    regsub -all -- \\\$email $message [lindex $student 0] message
+    regsub -all -- \\\$first_name $message [lindex $student 1] message
+    regsub -all -- \\\$last_name $message [lindex $student 2] message
+    regsub -all -- \\\$student_number $message [lindex $student 3] message
+    set stunum [lindex $student 3]
+    set section [lindex $student 4]
+    while { [regexp {\$capaid\(([0-9all\.,]*)\)} $message match set] } {
+	set capaid [getCapaID $set $stunum $section $gFile($num)]
+	regsub -all -- \\\$capaid\\\($set\\\) $message $capaid message
+    }
+    while { [regexp {\$homework_score\(([0-9all\.,]*)\)} $message match set] } {
+	if { [catch {set setmax [set max $gCapaConfig($num.homework_count)]}]} { 
+	    set max 99;set setmax 99
+	}
+	set scores [getScores $set $stunum $section $gFile($num) $max setmax]
+	regsub -all -- \\\$homework_score\\\($set\\\) $message $scores message
+	if { $set == "all" } { 
+	    set all(homework.score) $scores
+	    set all(setmax.homework.score) $setmax
+	}
+    }
+    while { [regexp {\$homework_total\(([0-9all\.,]*)\)} $message match set] } {
+	if { [catch {set setmax [set max $gCapaConfig($num.homework_count)]}]} { 
+	    set max 99;set setmax 99
+	}
+	set scores [getTotals $set $stunum $section $gFile($num) $max setmax]
+	regsub -all -- \\\$homework_total\\\($set\\\) $message $scores message
+	if { $set == "all" } { 
+	    set all(homework.total) $scores 
+	    set all(setmax.homework.total) $setmax
+	}
+    }
+    foreach {path limit} {quiz quiz_count supp none others none correction \
+			      final_exam_set_number exam final_exam_set_number} {
+	if {[catch {set gCapaConfig($num.[set path]_path)}]} {
+	    continue
+	} else {
+	    if { ![file exists $gCapaConfig($num.[set path]_path)] } { continue }
+	}
+	if { [catch {set setmax [set max $gCapaConfig($num.$limit)]}]} { 
+	    set max 99 ; set setmax 99
+	}
+	foreach {type call} {score getScores total getTotals} {
+	    set exp {\$};append exp $path;append exp _$type
+	    append exp {\(([0-9all\.,]*)\)}
+	    while { [regexp $exp $message match set]} {
+		set scores [$call $set $stunum $section \
+				$gCapaConfig($num.[set path]_path) $max setmax]
+		set replacexp {\$};append replacexp $path;append replacexp _$type
+		append replacexp {\(};append replacexp $set;append replacexp {\)}
+		regsub -all -- $replacexp $message $scores message
+		if { $set == "all" } { 
+		    set all($path.$type) $scores 
+		    set all(setmax.$path.$type) $setmax
+		}
+	    }
+	}
+    }
+    if { [regexp {\$grade} $message match] } {
+	#homework
+	foreach {type func} {score getScores total getTotals} {
+	    if { [catch {set all(homework.$type)}]} {
+		if { [catch {set setmax [set max $gCapaConfig($num.homework_count)]}]} { 
+		    set max 99;set setmax 99
+		}
+		set all(homework.$type) [$func "all" $stunum $section $gFile($num) \
+					     $max setmax]
+#		set all(setmax.homework.$type) $setmax
+	    }
+	}
+	#quizzes
+	foreach {type func} {score getScores total getTotals} {
+	    if { [catch {set all(quiz.$type)}]} {
+		if { [catch {set setmax [set max $gCapaConfig($num.quiz_count)]}]} { 
+		    set max 99;set setmax 99
+		}
+		set all(quiz.$type) [$func "all" $stunum $section  \
+					 $gCapaConfig($num.quiz_path) $max setmax]
+#		set all(setmax.quiz.$type) $setmax
+	    }
+	}
+	#exams and final
+	if { [catch {set setmax [set max $gCapaConfig($num.final_exam_set_number)]}]} { 
+	    set max 99;set setmax 99
+	}
+	set finalset $setmax
+	set lastexam [expr $finalset - 1]
+	set totalexam 0
+	for { set i 1 } { $i <= $lastexam } { incr i } {
+	    set exams [getScores $i $stunum $section $gCapaConfig($num.exam_path)]
+	    set examt [getTotals $i $stunum $section $gCapaConfig($num.exam_path)]
+	    set corrs [getScores $i $stunum $section $gCapaConfig($num.exam_path)]
+	    set corrt [getTotals $i $stunum $section $gCapaConfig($num.exam_path)]
+	    set exam [expr $exams/double($examt)]
+	    set corr [expr $corrs/double($corrt)]
+	    if { $corr > $exam } {
+		set totalexam [expr $totalexam + \
+				   [expr $exam + $gCapaConfig($num.correction_weight) \
+					* ($corr - $exam)]]
+	    } else {
+		set totalexam [expr $totalexam + $exam]
+	    }
+	}
+	set totalexam [expr $totalexam / ($i-1)]
+	set finals [getScores $finalset $stunum $section $gCapaConfig($num.exam_path)]
+	set finalt [getTotals $finalset $stunum $section $gCapaConfig($num.exam_path)]
+	set final [expr $finals/double($finalt)]
+	set homework [expr $all(homework.score)/double($all(homework.total))]
+	set quiz [expr $all(quiz.score)/double($all(quiz.total))]
+	set grade [expr $gCapaConfig($num.homework_weight)*$homework +\
+		       $gCapaConfig($num.quiz_weight)*$quiz +\
+		       $gCapaConfig($num.exam_weight)*$totalexam +\
+		       $gCapaConfig($num.final_weight)*$final]
+	set grade [format "%2.1f" [expr $grade * 100 ]]
+	regsub -all -- \\\$grade $message $grade message
+    }
+    return $message
+}
+
+proc emailSendMessage { num student message } {
+    global gCT gCapaConfig
+    exec echo $message | $gCapaConfig($num.mail_command) [lindex $student 0]
+}
+