--- loncom/publisher/lonpubdir.pm 2002/02/05 22:25:00 1.22
+++ loncom/publisher/lonpubdir.pm 2003/09/29 16:09:20 1.41
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
-# (Publication Handler
+# Construction Space Directory Lister
#
-# $Id: lonpubdir.pm,v 1.22 2002/02/05 22:25:00 foxr Exp $
+# $Id: lonpubdir.pm,v 1.41 2003/09/29 16:09:20 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -36,7 +36,6 @@
# 03/23 Guy Albertelli
# 03/24,03/29 Gerd Kortemeyer)
# 03/31,04/03,05/09,06/23,08/18,08/20 Gerd Kortemeyer
-# 12/15 Scott Harrison
# 12/28 Gerd Kortemeyer
#
###
@@ -49,6 +48,7 @@ use File::Copy;
use Apache::Constants qw(:common :http :methods);
use Apache::loncacc;
use Apache::loncommon();
+use Apache::lonlocal;
sub handler {
@@ -56,13 +56,11 @@ sub handler {
my $fn;
- if ($ENV{'form.filename'}) {
- $fn=$ENV{'form.filename'};
- $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;
- $fn=~s/\/[^\/]+$//;
- } else {
- $fn=$r->filename();
- }
+
+
+ $fn = getEffectiveUrl($r);
+
+ # Validate access to the construction space and get username@domain.
my $uname;
my $udom;
@@ -72,12 +70,14 @@ sub handler {
$fn,$r->dir_config('lonDefDomain'));
unless (($uname) && ($udom)) {
$r->log_reason($uname.' at '.$udom.
- ' trying to publish file '.$ENV{'form.filename'}.
+ ' trying to list directory '.$ENV{'form.filename'}.
' ('.$fn.') - not authorized',
$r->filename);
return HTTP_NOT_ACCEPTABLE;
}
-
+
+ # Remove trailing / from directory name.
+
$fn=~s/\/$//;
unless ($fn) {
@@ -88,38 +88,29 @@ sub handler {
# ----------------------------------------------------------- Start page output
+ my $thisdisfn=$fn;
+ $thisdisfn=~s/^\/home\/$uname\/public_html//; # subdirectory part of
+ # construction space.
+ my $docroot=$r->dir_config('lonDocRoot'); # Apache londocument root.
- $r->content_type('text/html');
- $r->send_http_header;
+ my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; # Resource directory
+ my $targetdir=$udom.'/'.$uname.$thisdisfn; # Publiction target directory.
+ my $linkdir='/priv/'.$uname.$thisdisfn; # Full URL name of constr space.
- $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');
- $r->print(
- '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>');
- my $thisdisfn=$fn;
- $thisdisfn=~s/^\/home\/$uname\/public_html//;
-
- $r->print('<h1>Construction Space Directory <tt>'.$thisdisfn.'/</tt></h1>');
+ &startpage($r, $uname, $udom, $thisdisfn); # Put out the start of page.
- if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {
- $r->print('<h3>Co-Author: '.$uname.' at '.$udom.
- '</h3>');
- }
-
-
- my $docroot=$r->dir_config('lonDocRoot');
-
- my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn;
- my $targetdir=$udom.'/'.$uname.$thisdisfn;
- my $linkdir='/~'.$uname.$thisdisfn;
+ # Start off the diretory table.
$r->print('<table border=2>'.
- '<tr><th>Actions</th><th>Name</th><th>Title</th>'.
- '<th>Status</th><th>Last Modified</th></tr>');
+ '<tr><th>'.&mt('Actions').'</th><th>'.&mt('Name').'</th><th>'.
+ &mt('Title').'</th>'.
+ '<th>'.&mt('Status').'</th><th>'.&mt('Last Modified').
+ '</th></tr>');
my $filename;
- my $dirptr=16384;
+ my $dirptr=16384; # Mask indicating a directory in stat.cmode.
opendir(DIR,$fn);
my @files=sort(readdir(DIR));
@@ -146,6 +137,126 @@ sub handler {
return OK;
}
#
+# Gets the effective URL of the request and returns it:
+# $effn = getEffectiveUrl($r);
+# $r - The Apache Request object.
+sub getEffectiveUrl {
+ my $r = shift;
+ my $fn;
+
+ if ($ENV{'form.filename'}) { # If a form filename is defined.
+ $fn=$ENV{'form.filename'};
+ #
+ # Replace the ~username of the URL with /home/username/public_html
+ # so that we don't have to worry about ~ expansion internally.
+ #
+ $fn=~s/^http\:\/\/[^\/]+\///;
+ $fn=~s/^\///;
+ $fn=~s/\~(\w+)/\/home\/$1\/public_html/;
+
+ # Remove trailing / strings (?)
+
+ $fn=~s/\/[^\/]+$//;
+ } else {
+ # If no form is defined, use request filename.
+ $fn = $r->filename();
+ my $lonDocRoot=$r->dir_config('lonDocRoot');
+ if ( $fn =~ /$lonDocRoot/ ) {
+ #internal authentication, needs fixup.
+ $fn = $r->uri(); # non users do not get the full path request
+ # through SCRIPT_FILENAME
+ $fn=~s|^/~(\w+)|/home/$1/public_html|;
+ }
+ }
+ $fn=~s/\/+/\//g;
+ return $fn;
+}
+#
+# Output the header of the page. This includes:
+# - The HTML header
+# - The H1/H3 stuff which includes the directory.
+#
+# startpage($r, $uame, $udom, $thisdisfn);
+# $r - The apache request object.
+# $uname - User name.
+# $udom - Domain name the user is logged in under.
+# $thisdisfn - Displayable version of the filename.
+
+sub startpage {
+ my ($r, $uname, $udom, $thisdisfn) = @_;
+
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+
+ $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');
+
+ $r->print(&Apache::loncommon::bodytag(undef,undef,undef,1));
+ my $pubdirscript=(<<ENDPUBDIRSCRIPT);
+<script>
+// Store directory location for menu bar to find
+
+parent.lastknownpriv='/~$uname/$thisdisfn/';
+
+// Confirmation dialogues
+
+ function pubdir(theform) {
+ if (confirm('Publish complete directory?')) {
+ theform.submit();
+ }
+ }
+ function pubrecdir(theform) {
+ if (confirm('Publish directory and all subdirectories?')) {
+ theform.pubrec.value='1';
+ theform.submit();
+ }
+ }
+</script>
+ENDPUBDIRSCRIPT
+
+ $r->print('<h1>'.&mt('Construction Space Directory').' <tt>'.
+ $thisdisfn.'/</tt></h1>'.
+ '<script type="text/javascript">top.document.title = \''.
+ $thisdisfn.'/ - LON-CAPA Construction Space\';</script>'.
+ $pubdirscript.
+ '<form method="post" action="/adm/publish" target="_parent">'.
+ '<table><tr><td><input type="hidden" name="filename" value="/~'.
+ $uname.$thisdisfn.'/" />'.
+ '<input type="button" onClick="pubdir(this.form);" value="'.
+&mt('Publish Directory').'" />'.
+ '<input type="hidden" name="pubrec" value="" />'.
+ '<input type="button" onClick="pubrecdir(this.form);" value="'.
+&mt('Publish Directory and Sub Directories').'" /></td><td>'.
+'<input type="button" onClick="window.location='."'/~".
+ $uname.$thisdisfn."/default.meta'".'" value="'.
+&mt('Edit Directory Catalog Information').'" /></td></tr><tr><td><input type="checkbox" name="forcerepub" /> '.&mt('Force publication of unmodified files').'.</td><td> </td></tr></table></form>');
+
+ if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {
+ $r->print('<h3>'.&mt('Co-Author').': '.$uname.' at '.$udom.
+ '</h3>');
+ }
+}
+
+#
+# Get the title string or "[untitled]" if the file has no title metadata:
+# Without the latter substitution, it's impossible to examine metadata for
+# untitled resources. Resources may be legitimately untitled, to prevent
+# searches from locating them.
+#
+# $str = getTitleString($fullname);
+# $fullname - Fully qualified filename to check.
+#
+sub getTitleString {
+ my $fullname = shift;
+ my $title = &Apache::lonnet::metadata($fullname, 'title');
+
+ unless ($title) {
+ $title = "[".&mt('untitled')."]";
+ }
+ return $title;
+}
+
+
+#
# Put out a directory table row:
# putdirectory(r, base, here, dirname, modtime)
# r - Apache request object.
@@ -161,18 +272,18 @@ sub putdirectory {
my $disfilename = $dirname;
if ($dirname eq '..') {
- $disfilename = '<i>Parent Directory</i>';
+ $disfilename = '<i>'.&mt('Parent Directory').'</i>';
}
unless (( ($dirname eq '..') && ($reqfile eq '')) ||
($dirname eq '.')) {
- $r->print('<tr>'.
- '<td>Click to cwd</td>'.
- '<td><a href="'.$here.'/'.$dirname.'/">'.
+ $r->print('<tr bgcolor="#CCCCFF">'.
+ '<td>Go to ...</td>'.
+ '<td><a href="'.$here.'/'.$dirname.'/" target="_top">'.
$disfilename.'</a></td>'.
'<td> </td>'.
'<td> </td>'.
'<td>'.localtime($modtime).'</td>'.
- '</tr>');
+ "</tr>\n");
}
return OK;
}
@@ -185,6 +296,7 @@ sub putresource {
$cmtime) = @_;
my $status='Unpublished';
+ my $bgcolor='#FFCCCC';
my $title=' ';
if (-e $resdir.'/'.$filename) {
my ($rdev,$rino,$rmode,$rnlink,
@@ -192,42 +304,84 @@ sub putresource {
$ratime,$rmtime,$rctime,
$rblksize,$rblocks)=stat($resdir.'/'.$filename);
if ($rmtime>=$cmtime) {
- $status='Published';
- $title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'.
- &Apache::lonnet::metadata($targetdir.'/'.$filename,'title').'</a>';
+ $status=&mt('Published');
+ $bgcolor='#CCFFCC';
+ if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) {
+ $status=&mt('Obsolete');
+ $bgcolor='#AAAAAA';
+ }
+ $title='<a href="/res/'.$targetdir.'/'.$filename.
+ '.meta" target=cat>'.
+ getTitleString($targetdir.'/'.$filename, 'title').'</a>';
} else {
- $status='Modified';
+ $status=&mt('Modified');
+ $bgcolor='#FFFFCC';
$title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'.
- &Apache::lonnet::metadata($targetdir.'/'.$filename,'title').'</a>';
+ getTitleString($targetdir.'/'.$filename,'title').'</a>';
if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
$status.='<br><a href="/adm/diff?filename=/~'.$uname.
$thisdisfn.'/'.$filename.
- '&versionone=priv" target=cat>Diffs</a>';
+ '&versiontwo=priv" target=cat>'.&mt('Diffs').'</a>';
}
}
$status.='<br><a href="/adm/retrieve?filename=/~'.$uname.
- $thisdisfn.'/'.$filename.'" target=cat>Retrieve</a>';
+ $thisdisfn.'/'.$filename.'" target=cat>'.&mt('Retrieve').'</a>';
+ }
+ my $editlink='';
+ my $editlink2='';
+ if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) {
+ $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_top">'.&mt('Edit').'</a>)';
+ }
+ if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
+ $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_top">'.&mt('EditXML').'</a>)';
+ $editlink2=' (<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_top">'.&mt('Edit').'</a>)';
}
- $r->print('<tr>'.
+ $r->print('<tr bgcolor="'.$bgcolor.'">'.
'<td><a target="_parent" href="/adm/publish?filename=/~'.
- $uname.$thisdisfn.'/'.$filename.'">'.'Publish</a>'.
+ $uname.$thisdisfn.'/'.$filename.'">'.&mt('Publish').'</a>'.
'</td>'.
'<td>'.
- '<a href="'.$linkdir.'/'.$filename.'">'.$filename.'</a>'.
+ '<a href="'.$linkdir.'/'.$filename.'" target="_top">'.
+ $filename.'</a>'.$editlink2.$editlink.
'</td>'.
'<td>'.$title.'</td>'.
'<td>'.$status.'</td>'.
'<td>'.localtime($cmtime).'</td>'.
- '</tr>');
+ "</tr>\n");
return OK;
}
+#
+# Categorize files in the directory.
+# For each file in a list of files in a file directory,
+# the file categorized as one of:
+# - directory
+# - sequence
+# - problem
+# - Other resource.
+#
+# For each file the modification date is determined as well.
+# Returned is a list of sublists:
+# (directories, sequences, problems, other)
+# each of the sublists contains entries of the following form (sorted by
+# filename):
+# (filename, typecode, lastmodtime)
+#
+# $list = CategorizeFiles($location, $files)
+# $location - Directory in which the files live (relative to our
+# execution.
+# $files - list of files.
+#
+sub CategorizeFiles {
+ my $location = shift;
+ my $files = shift;
+}
1;
__END__
=head1 NAME
-Apache::lonpubdir - Publication Handler for Directories
+Apache::lonpubdir - Construction space directory lister
=head1 SYNOPSIS