version 1.1.1.1, 1999/09/28 21:27:46
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version 1.6, 2000/01/05 21:11:15
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#!/usr/ucb/perl |
#!/usr/ucb/perl |
# |
# |
# CAPA Discussion Forum |
# CAPA Discussion Forum |
# version 1.3 |
# version 1.3.0 |
# |
# |
# Michigan State University |
# Michigan State University |
# Department of Physics and Astronomy |
# Department of Physics and Astronomy |
# |
# |
# Ryan J. Shaltry |
# Ryan J. Shaltry |
# tech4@msue.msu.edu |
# tech4@msue.msu.edu |
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# Guy Albertelli |
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# albertel@msu.edu |
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print "Content-type: text/html\n\n"; |
print "Content-type: text/html\n\n"; |
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Line 54 if ($debug) {print "GetTeacherInfo<BR>";
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Line 56 if ($debug) {print "GetTeacherInfo<BR>";
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&GetTeacherInfo; |
&GetTeacherInfo; |
if($debug) {$BenchmarkTb = new Benchmark;print "<BR>",timestr(timediff($BenchmarkTb,$BenchmarkTa)),"\n";} |
if($debug) {$BenchmarkTb = new Benchmark;print "<BR>",timestr(timediff($BenchmarkTb,$BenchmarkTa)),"\n";} |
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# check for valid studentnumber/capaid |
# check for valid studentnumber/capaid, an exit will occur here if the set wasn't open |
if ($debug) {print "ValidateUser<BR>";$BenchmarkTa = new Benchmark;} |
if ($debug) {print "ValidateUser<BR>";$BenchmarkTa = new Benchmark;} |
&ValidateUser; |
&ValidateUser; |
if($debug) {$BenchmarkTb = new Benchmark;print "<BR>",timestr(timediff($BenchmarkTb,$BenchmarkTa)),"\n";} |
if($debug) {$BenchmarkTb = new Benchmark;print "<BR>",timestr(timediff($BenchmarkTb,$BenchmarkTa)),"\n";} |
Line 100 exit;
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Line 102 exit;
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####################### |
####################### |
## Begin Subroutines ## |
## Begin Subroutines ## |
####################### |
####################### |
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sub GetSetList { |
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opendir(DDIR,"$capadir/$class/discussion"); |
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@sets = grep(/^[0-9]+$/,sort(readdir(DDIR))); |
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closedir(DDIR); |
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if ($debug) {print "<br> Sets:". @sets ."<BR>\n";} |
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} |
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sub SetListHeader { |
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$pdset = "<select name=\"SETID\">\n"; |
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foreach $setnum(@sets) { |
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$selected = ""; |
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if($setnum eq $setid) { $selected = "selected"; } |
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$pdset .= "<option value=\"$setnum\" $selected>$setnum\n"; |
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} |
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$pdset .= "</select>\n"; |
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} |
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sub GetInfoList { |
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local(@temp,@alldir,@setdir); |
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# if ($debug) {print "<br> GetInfoList <br>";} |
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opendir(DDIR,"$capadir/$class/discussion"); |
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@alldir = sort(grep(/.info$/,readdir(DDIR))); |
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closedir(DDIR); |
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opendir(FORUM,"$capadir/$class/discussion/$setid"); |
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@setdir = sort(grep(/.info$/,readdir(FORUM))); |
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closedir(FORUM); |
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foreach $file(@setdir) { @setdir2 = (@setdir2,"$setid/$file"); } |
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@infofiles = (@alldir,@setdir2); |
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$infostring = ""; |
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# if ($debug) {print "<br> GetInfoList" . @infofiles."<br>";} |
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foreach $infofile(@infofiles) { |
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# if ($debug) {print "<br> GetInfoList" . $infofile."<br>";} |
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@temp = reverse split /\//, $infofile; |
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$infodesc = $temp[0]; |
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$infodesc =~ s/.info//g; |
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$infodesc =~ s/_/ /g; |
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$infostring .= &InfoButtonHTML; |
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} |
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if ($infostring ne "") { |
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# $infostring = "</tr><tr>" . $infostring; |
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} |
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# if ($debug) {print "<br> GetInfoList" . $infostring."<br>";} |
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} |
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sub NewSet { |
sub NewSet { |
&Log("NewSet"); |
&Log("NewSet"); |
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if($setid <= $psetid) { #grab capaid |
if($setid <= $psetid) { #grab capaid |
if ($debug) {print "ViewSet<BR>";$BenchmarkTa = new Benchmark;} |
if ($debug) {print "NewSet<BR>";$BenchmarkTa = new Benchmark;} |
@allcapaid = `allcapaid -s $setid -e $setid -stu $snum -c $capadir/$class -i`; |
@allcapaid = `allcapaid -s $setid -e $setid -stu $snum -c $capadir/$class -i`; |
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$capaid = $allcapaid[2]; |
$capaid = $allcapaid[2]; |
Line 116 if($debug) {$BenchmarkTb = new Benchmark
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Line 163 if($debug) {$BenchmarkTb = new Benchmark
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return; |
return; |
} |
} |
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opendir(DDIR,"$capadir/$class/discussion"); |
if ($debug) { print "<br> GetSetList\n"; } |
@sets = grep(/[0-9]/,sort(readdir(DDIR))); |
&GetSetList; |
closedir(DDIR); |
if ($debug) { print "<br> EndGetSetList\n"; } |
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&SetListHeader; |
$pdset = "<select name=\"SETID\">\n"; |
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foreach $setnum(@sets) { |
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$selected = ""; |
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if($setnum eq $setid) { $selected = "selected"; } |
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$pdset .= "<option value=\"$setnum\" $selected>$setnum\n"; |
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} |
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$pdset .= "</select>\n"; |
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&NewSetHTML; |
&NewSetHTML; |
#exit; |
#exit; |
} |
} |
Line 143 sub ViewSet {
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Line 182 sub ViewSet {
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$capasbin = "$capasbin/$teachdir/capasbin"; |
$capasbin = "$capasbin/$teachdir/capasbin"; |
&SetJumpBox; |
&SetJumpBox; |
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$backfunction="viewset"; |
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&GetInfoList; |
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opendir(FORUM,"$capadir/$class/discussion/$setid"); |
opendir(FORUM,"$capadir/$class/discussion/$setid"); |
@dir = sort(readdir(FORUM)); |
@dir = sort(readdir(FORUM)); |
closedir(FORUM); |
closedir(FORUM); |
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@infofiles = grep(/.info/,@dir); |
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$infostring = ""; |
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$backfunction = "viewset"; |
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foreach $infofile(@infofiles) { |
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$infodesc = $infofile; |
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$infodesc =~ s/.info//g; |
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$infodesc =~ s/_/ /g; |
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$infostring .= &InfoButtonHTML; |
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} |
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foreach $i(@dir) { |
foreach $i(@dir) { |
$probnum = &RemZero(substr($i,0,6)); |
$probnum = &RemZero(substr($i,0,6)); |
$found[$probnum]++; |
$found[$probnum]++; |
Line 263 sub ViewProblem {
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Line 295 sub ViewProblem {
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} |
} |
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if($msgcount eq "1") { |
if($msgcount eq "1") { |
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&GetInfoList; |
$postbutton = &ReplyButtonHTML; |
$postbutton = &ReplyButtonHTML; |
&ProblemJumpBox; |
&ProblemJumpBox; |
&ViewProblemTopHTML; |
&ViewProblemTopHTML; |
Line 296 sub ViewProblem {
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Line 329 sub ViewProblem {
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$hidebutton = &UnHideButtonHTML; |
$hidebutton = &UnHideButtonHTML; |
$messagenote = "Hidden by $hiddenuser on $hiddendate at $hiddentime from $hiddenaddr"; |
$messagenote = "Hidden by $hiddenuser on $hiddendate at $hiddentime from $hiddenaddr"; |
} |
} |
$message =~ s/</</g; |
# $message =~ s/</</g; |
$message =~ s/>/>/g; |
# $message =~ s/>/>/g; |
&ViewProblemGutsHTML; |
&ViewProblemGutsHTML; |
} |
} |
} |
} |
} |
} |
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if($msgfind eq "no") { |
if($msgfind eq "no") { |
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&GetInfoList; |
$postbutton = &PostNewButtonHTML; |
$postbutton = &PostNewButtonHTML; |
&ProblemJumpBox; |
&ProblemJumpBox; |
&ViewProblemTopHTML; |
&ViewProblemTopHTML; |
Line 317 sub ViewProblem {
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Line 351 sub ViewProblem {
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} |
} |
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sub ViewInfoFile { |
sub ViewInfoFile { |
open(INFOFILE,"$capadir/$class/discussion/$setid/$file"); |
&Log("InfoFile"); |
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open(INFOFILE,"$capadir/$class/discussion/$file"); |
@file = <INFOFILE>; |
@file = <INFOFILE>; |
closedir(INFOFILE); |
closedir(INFOFILE); |
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Line 549 sub WriteMsg {
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Line 584 sub WriteMsg {
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$filename = shift(@_); |
$filename = shift(@_); |
# add sr to grab e-mail address of user |
# add sr to grab e-mail address of user |
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# <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG> <BLOCKQUOTE> <DIV .*> <DIV> <P . |
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%html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1, BR=>1, TT=>1, STRONG=>1, |
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BLOCKQUOTE=>1, DIV=>1, IMG=>1); |
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$message = $form{'message'}; |
$message = $form{'message'}; |
$message =~ s/\n\r\n/<p>/g; |
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$message =~ s/((\n\r)|(\n))\n/<p>/g; |
$message =~ s/\n/<br>/g; |
$message =~ s/\n/<br>/g; |
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$message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/ |
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{($html{uc($2)}&(length($1)<1000))?"\<$1":"\<$1"}/ge; |
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$message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/ |
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{($html{uc($2)}&(length($1)<1000))?"$1\>":"$1\>"}/ge; |
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# $message =~ s/</</g; |
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# $message =~ s/>/>/g; |
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# check if posted anonymously |
# check if posted anonymously |
if($form{'ANONYMOUS'} eq "yes") { |
if($form{'ANONYMOUS'} eq "yes") { |
$username = "Anonymous|$username"; |
$username = "Anonymous|$username"; |
Line 653 sub ValidateUser {
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Line 702 sub ValidateUser {
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if($valid eq "no") { &InvalidVarsHTML; } |
if($valid eq "no") { &InvalidVarsHTML; } |
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# check w/ allcapaid program |
# check w/ allcapaid program |
@allcapaid = `allcapaid -s $setid -e $setid -stu $snum -c $capadir/$class -i`; |
@allcapaid = `allcapaid -s $setid -e $setid -stu $snum -c $capadir/$class -i -checkopen`; |
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chop $allcapaid[2]; |
chop $allcapaid[2]; |
chop $allcapaid[2]; |
chop $allcapaid[2]; |
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if ($debug) {print "capaid:" . $allcapaid[2] . "<BR>\n";} |
if($allcapaid[2] ne $capaid) { |
if($allcapaid[2] ne $capaid) { |
if($action ne "newset") { &BadPassHTML; } |
if ($allcapaid[2] =~ /Open/) { &NotOpen; exit; } |
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if($action ne "newset") { &BadPassHTML; exit; } |
#&NewSet; |
#&NewSet; |
} |
} |
} |
} |
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sub NotOpen { |
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&GetSetList; |
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&SetListHeader; |
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&ViewSetTitleHTML; |
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print <<NotOpen2; |
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This set is not yet open. Please choose a different set. |
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</body> |
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</html> |
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NotOpen2 |
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} |
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sub UserInfo { |
sub UserInfo { |
local($line,@classl,$last,$first,$middle); |
local($line,@classl,$last,$first,$middle); |
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Line 703 sub ProblemJumpBox {
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Line 765 sub ProblemJumpBox {
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} |
} |
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sub SetJumpBox { |
sub SetJumpBox { |
opendir(DDIR,"$capadir/$class/discussion"); |
&GetSetList; |
@sets = grep(/[0-9]/,sort(readdir(DDIR))); |
&SetListHeader; |
closedir(DDIR); |
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$pdset = "<select name=\"SETID\">\n"; |
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foreach $set(@sets) { |
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$selected = ""; |
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if($set eq $setid) { $selected = " selected"; } |
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$pdset .= " <option value=\"$set\"$selected>$set\n"; |
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} |
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$pdset .= "</select>"; |
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} |
} |
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sub AddZero { |
sub AddZero { |
Line 754 sub form_info {
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Line 807 sub form_info {
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foreach $pair (@pairs) { |
foreach $pair (@pairs) { |
($name, $value) = split(/=/, $pair); |
($name, $value) = split(/=/, $pair); |
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if ($name eq "message") {$allow_html=1;} else {$allow_html=0;} |
# Un-Webify plus signs and %-encoding |
# Un-Webify plus signs and %-encoding |
$value =~ tr/+/ /; |
$value =~ tr/+/ /; |
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg; |
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg; |
Line 811 sub Log {
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Line 864 sub Log {
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&Lock("lock.file"); |
&Lock("lock.file"); |
open(LOG,">>$capadir/$class/discussion/logs/access.log"); |
open(LOG,">>$capadir/$class/discussion/logs/access.log"); |
print LOG "$snum|$capaid|$username|$email|$logmsg|$setid|$probnum|$HyphenDate|$Time\n"; |
print LOG "$snum|$capaid|$username|$email|$logmsg|$setid|$probnum|$HyphenDate|$Time|$file\n"; |
close(LOG); |
close(LOG); |
&Unlock("lock.file"); |
&Unlock("lock.file"); |
} |
} |