version 1.22, 2002/02/05 22:25:00
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version 1.24, 2002/04/09 06:01:56
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Line 56 sub handler {
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Line 56 sub handler {
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my $fn; |
my $fn; |
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if ($ENV{'form.filename'}) { |
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$fn=$ENV{'form.filename'}; |
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$fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/; |
$fn = getEffectiveUrl($r); |
$fn=~s/\/[^\/]+$//; |
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} else { |
# Validate access to the construction space and get username@domain. |
$fn=$r->filename(); |
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} |
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my $uname; |
my $uname; |
my $udom; |
my $udom; |
Line 77 sub handler {
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Line 75 sub handler {
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$r->filename); |
$r->filename); |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
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# Remove trailing / from direcgtory name. |
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$fn=~s/\/$//; |
$fn=~s/\/$//; |
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unless ($fn) { |
unless ($fn) { |
Line 88 sub handler {
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Line 88 sub handler {
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# ----------------------------------------------------------- Start page output |
# ----------------------------------------------------------- Start page output |
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my $thisdisfn=$fn; |
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$thisdisfn=~s/^\/home\/$uname\/public_html//; # subdirectory part of |
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# construction space. |
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my $docroot=$r->dir_config('lonDocRoot'); # Apache londocument root. |
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$r->content_type('text/html'); |
my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; # Resource directory |
$r->send_http_header; |
my $targetdir=$udom.'/'.$uname.$thisdisfn; # Publiction target directory. |
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my $linkdir='/~'.$uname.$thisdisfn; # Full URL name of constr space. |
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$r->print('<html><head><title>LON-CAPA Construction Space</title></head>'); |
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$r->print( |
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'<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>'); |
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my $thisdisfn=$fn; |
startpage($r, $uname, $udom, $thisdisfn); # Put out the start of page. |
$thisdisfn=~s/^\/home\/$uname\/public_html//; |
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$r->print('<h1>Construction Space Directory <tt>'.$thisdisfn.'/</tt></h1>'); |
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if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) { |
# Start off the diretory table. |
$r->print('<h3>Co-Author: '.$uname.' at '.$udom. |
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'</h3>'); |
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} |
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my $docroot=$r->dir_config('lonDocRoot'); |
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my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; |
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my $targetdir=$udom.'/'.$uname.$thisdisfn; |
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my $linkdir='/~'.$uname.$thisdisfn; |
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$r->print('<table border=2>'. |
$r->print('<table border=2>'. |
'<tr><th>Actions</th><th>Name</th><th>Title</th>'. |
'<tr><th>Actions</th><th>Name</th><th>Title</th>'. |
'<th>Status</th><th>Last Modified</th></tr>'); |
'<th>Status</th><th>Last Modified</th></tr>'); |
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my $filename; |
my $filename; |
my $dirptr=16384; |
my $dirptr=16384; # Mask indicating a directory in stat.cmode. |
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opendir(DIR,$fn); |
opendir(DIR,$fn); |
my @files=sort(readdir(DIR)); |
my @files=sort(readdir(DIR)); |
Line 146 sub handler {
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Line 135 sub handler {
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return OK; |
return OK; |
} |
} |
# |
# |
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# Gets the effective URL of the request and returns it: |
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# $effn = getEffectiveUrl($r); |
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# $r - The Apache Request object. |
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sub getEffectiveUrl { |
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my $r = shift; |
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my $fn; |
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if ($ENV{'form.filename'}) { # If a form filename is defined. |
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$fn=$ENV{'form.filename'}; |
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# |
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# Replace the ~username of the URL with /home/username/public_html |
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# so that we don't have to worry about ~ expansion internally. |
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# |
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$fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/; |
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# Remove trailing / strings (?) |
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$fn=~s/\/[^\/]+$//; |
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} else { |
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# If no form is defined, use request filename. |
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$fn = $r->filename(); |
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my $lonDocRoot=$r->dir_config('lonDocRoot'); |
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if ( $fn =~ /$lonDocRoot/ ) { |
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#internal authentication, needs fixup. |
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$fn = $r->uri(); # non users do not get the full path request |
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# through SCRIPT_FILENAME |
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$fn=~s|^/~(\w+)|/home/$1/public_html|; |
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} |
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} |
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return $fn; |
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} |
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# |
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# Output the header of the page. This includes: |
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# - The HTML header |
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# - The H1/H3 stuff which includes the directory. |
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# |
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# startpage($r, $uame, $udom, $thisdisfn); |
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# $r - The apache request object. |
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# $uname - User name. |
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# $udom - Domain name the user is logged in under. |
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# $thisdisfn - Displayable version of the filename. |
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sub startpage { |
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my ($r, $uname, $udom, $thisdisfn) = @_; |
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$r->content_type('text/html'); |
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$r->send_http_header; |
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$r->print('<html><head><title>LON-CAPA Construction Space</title></head>'); |
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$r->print('<body bgcolor="#FFFFFF"><img align=right '. |
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'src=/adm/lonIcons/lonlogos.gif>'); |
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$r->print('<h1>Construction Space Directory <tt>'. |
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$thisdisfn.'/</tt></h1>'); |
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if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) { |
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$r->print('<h3>Co-Author: '.$uname.' at '.$udom. |
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'</h3>'); |
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} |
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} |
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# |
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# Get the title string or "[untitled]" if the file has no title metadata: |
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# Without the latter substitution, it's impossible to examine metadata for |
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# untitled resources. Resources may be legitimately untitled, to prevent |
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# searches from locating them. |
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# |
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# $str = getTitleString($fullname); |
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# $fullname - Fully qualified filename to check. |
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# |
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sub getTitleString { |
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my $fullname = shift; |
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my $title = &Apache::lonnet::metadata($fullname, 'title'); |
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unless ($title) { |
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$title = "[untitled]"; |
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} |
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return $title; |
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} |
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# |
# Put out a directory table row: |
# Put out a directory table row: |
# putdirectory(r, base, here, dirname, modtime) |
# putdirectory(r, base, here, dirname, modtime) |
# r - Apache request object. |
# r - Apache request object. |
Line 193 sub putresource {
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Line 264 sub putresource {
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$rblksize,$rblocks)=stat($resdir.'/'.$filename); |
$rblksize,$rblocks)=stat($resdir.'/'.$filename); |
if ($rmtime>=$cmtime) { |
if ($rmtime>=$cmtime) { |
$status='Published'; |
$status='Published'; |
$title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'. |
$title='<a href="/res/'.$targetdir.'/'.$filename. |
&Apache::lonnet::metadata($targetdir.'/'.$filename,'title').'</a>'; |
'.meta" target=cat>'. |
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getTitleString($targetdir.'/'.$filename, 'title').'</a>'; |
} else { |
} else { |
$status='Modified'; |
$status='Modified'; |
$title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'. |
$title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'. |
Line 221 sub putresource {
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Line 293 sub putresource {
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'</tr>'); |
'</tr>'); |
return OK; |
return OK; |
} |
} |
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# |
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# Categorize files in the directory. |
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# For each file in a list of files in a file directory, |
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# the file categorized as one of: |
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# - directory |
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# - sequence |
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# - problem |
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# - Other resource. |
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# |
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# For each file the modification date is determined as well. |
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# Returned is a list of sublists: |
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# (directories, sequences, problems, other) |
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# each of the sublists contains entries of the following form (sorted by |
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# filename): |
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# (filename, typecode, lastmodtime) |
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# |
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# $list = CategorizeFiles($location, $files) |
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# $location - Directory in which the files live (relative to our |
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# execution. |
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# $files - list of files. |
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# |
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sub CategorizeFiles { |
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my $location = shift; |
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my $files = shift; |
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} |
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1; |
1; |
__END__ |
__END__ |