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Revision 6070 - (view) (download)
| 1 : | gage | 6070 | #!/usr/bin/env perl |
| 2 : | |||
| 3 : | print "Content-type: text/HTML\n\n"; | ||
| 4 : | |||
| 5 : | $file = $ENV{PATH_INFO}; | ||
| 6 : | |||
| 7 : | Error("Can't load specified file") if ($file =~ m!(\.\./|//|:|~)!); | ||
| 8 : | Error("Can't load specified file") if ($file !~ m!\.p[lg]$!); | ||
| 9 : | |||
| 10 : | |||
| 11 : | #$root = '/usr/local/WeBWorK'; | ||
| 12 : | $root = '/opt/webwork/'; | ||
| 13 : | $filedir = $file; $filedir =~ s!/[^/]+$!!; | ||
| 14 : | $file =~ s!.*/!!; | ||
| 15 : | |||
| 16 : | @PGdirs = ( | ||
| 17 : | "../templates$filedir", | ||
| 18 : | "../templates/macros", | ||
| 19 : | # "$root/local/macros", | ||
| 20 : | "$root/pg/macros", | ||
| 21 : | ); | ||
| 22 : | |||
| 23 : | foreach $dir (@PGdirs) {ShowSource("$dir/$file") if (-e "$dir/$file")} | ||
| 24 : | |||
| 25 : | Error("Can't find specified file",join(",",@PGdirs).": ".$file); | ||
| 26 : | |||
| 27 : | sub Error { | ||
| 28 : | print "<HTML>\n<HEAD>\n<TITLE>Show-Source Error</TITLE>\n</HEAD>\n"; | ||
| 29 : | print "<BODY>\n\n<H1>Show-Source Error:</H1>\n\n"; | ||
| 30 : | print join("\n",@_),"\n"; | ||
| 31 : | print "</BODY>\n</HTML>"; | ||
| 32 : | exit; | ||
| 33 : | } | ||
| 34 : | |||
| 35 : | sub ShowSource { | ||
| 36 : | my $file = shift; | ||
| 37 : | my $name = $file; $name =~ s!.*/!!; | ||
| 38 : | |||
| 39 : | open(PGFILE,$file); | ||
| 40 : | $program = join('',<PGFILE>); | ||
| 41 : | close(PGFILE); | ||
| 42 : | |||
| 43 : | $program =~ s/&/\&/g; | ||
| 44 : | $program =~ s/</\</g; | ||
| 45 : | $program =~ s/>/\>/g; | ||
| 46 : | $program =~ s/\t/ /g; | ||
| 47 : | print "<HTML>\n<HEAD>\n<TITLE>Problem Source Code</TITLE>\n</HEAD>\n"; | ||
| 48 : | print "<BODY>\n\n<H1>Source Code for <CODE>$name</CODE>:</H1>\n\n"; | ||
| 49 : | print "<HR>\n<BLOCKQUOTE>\n"; | ||
| 50 : | print "<PRE>"; | ||
| 51 : | print MarkSource($program); | ||
| 52 : | print "</PRE>\n"; | ||
| 53 : | print "</BLOCKQUOTE>\n<HR>\n"; | ||
| 54 : | print "</BODY>\n</HTML>\n"; | ||
| 55 : | exit; | ||
| 56 : | } | ||
| 57 : | |||
| 58 : | sub MarkSource { | ||
| 59 : | my $program = shift; | ||
| 60 : | local $cgi = $ENV{SCRIPT_NAME}; | ||
| 61 : | $program =~ s/loadMacros *\(([^\)]*)\)/MakeLinks($1)/ge; | ||
| 62 : | return $program; | ||
| 63 : | } | ||
| 64 : | |||
| 65 : | sub MakeLinks { | ||
| 66 : | my $macros = shift; | ||
| 67 : | $macros =~ s!"([^\"<]*)"!"<A HREF="$cgi$filedir/\1">\1</A>"!g; | ||
| 68 : | $macros =~ s!'([^\'<]*)'!'<A HREF="$cgi$filedir/\1">\1</A>'!g; | ||
| 69 : | return 'loadMacros('.$macros.')'; | ||
| 70 : | } | ||
| 71 : | |||
| 72 : | 1; |
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