--- loncom/publisher/lonpubdir.pm 2002/02/05 22:25:00 1.22
+++ loncom/publisher/lonpubdir.pm 2005/02/28 08:22:09 1.77
@@ -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 1.77 2005/02/28 08:22:09 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,20 +25,6 @@
#
# http://www.lon-capa.org/
#
-#
-# (TeX Content Handler
-#
-# YEAR=2000
-# 05/29/00,05/30,10/11 Gerd Kortemeyer)
-#
-# 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer
-# YEAR=2001
-# 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
-#
###
package Apache::lonpubdir;
@@ -49,6 +35,11 @@ use File::Copy;
use Apache::Constants qw(:common :http :methods);
use Apache::loncacc;
use Apache::loncommon();
+use Apache::lonhtmlcommon();
+use Apache::lonlocal;
+use Apache::lonmsg;
+use Apache::lonmenu;
+use Apache::lonnet;
sub handler {
@@ -56,13 +47,11 @@ 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 +61,14 @@ 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) {
@@ -88,41 +79,45 @@ sub handler {
# ----------------------------------------------------------- Start page output
-
- $r->content_type('text/html');
- $r->send_http_header;
-
- $r->print('LON-CAPA Construction Space');
-
- $r->print(
- '');
-
my $thisdisfn=$fn;
- $thisdisfn=~s/^\/home\/$uname\/public_html//;
-
- $r->print('
Construction Space Directory '.$thisdisfn.'/
');
-
- if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {
- $r->print('
Co-Author: '.$uname.' at '.$udom.
- '
');
+ $thisdisfn=~s/^\/home\/$uname\/public_html//; # subdirectory part of
+ # construction space.
+ my $docroot=$r->dir_config('lonDocRoot'); # Apache londocument root.
+
+ my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; # Resource directory
+ my $targetdir=$udom.'/'.$uname.$thisdisfn; # Publiction target directory.
+ my $linkdir='/priv/'.$uname.$thisdisfn; # Full URL name of constr space.
+
+ my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
+
+ &startpage($r, $uname, $udom, $thisdisfn); # Put out the start of page.
+ if ($ENV{'environment.remote'} eq 'off') {
+ &dircontrols($r,$uname,$udom,$thisdisfn); # Put out actions for directory,
+ # browse/upload + new file page.
+ } else {
+ &pubbuttons($r,$uname,$thisdisfn);
}
+ &resourceactions($r,$uname,$udom,$thisdisfn); #Put out form used for printing/deletion etc.
-
- my $docroot=$r->dir_config('lonDocRoot');
-
- my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn;
- my $targetdir=$udom.'/'.$uname.$thisdisfn;
- my $linkdir='/~'.$uname.$thisdisfn;
-
- $r->print('
'.
- '
Actions
Name
Title
'.
- '
Status
Last Modified
');
+ my $numdir = 0;
+ my $numres = 0;
+
+ # Start off the directory table.
+ $r->print('
Directory Contents:
');
+ $r->print('
'.
+ '
'.&mt('Type').'
'.
+ '
'.&mt('Actions').'
'.
+ '
'.&mt('Name').'
'.
+ '
'.&mt('Title').'
'.
+ '
'.&mt('Status').'
'.
+ '
'.&mt('Last Modified').
+ '
');
my $filename;
- my $dirptr=16384;
+ my $dirptr=16384; # Mask indicating a directory in stat.cmode.
opendir(DIR,$fn);
- my @files=sort(readdir(DIR));
+ my @files=sort {uc($a) cmp uc($b)} (readdir(DIR));
foreach my $filename (@files) {
my ($cdev,$cino,$cmode,$cnlink,
$cuid,$cgid,$crdev,$csize,
@@ -132,10 +127,10 @@ sub handler {
my $extension='';
if ($filename=~/\.(\w+)$/) { $extension=$1; }
if ($cmode&$dirptr) {
- putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime);
+ putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime,$targetdir,\%bombs,\$numdir);
} elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') {
- putresource($r, $uname, $filename, $thisdisfn, $resdir,
- $targetdir, $linkdir, $cmtime);
+ putresource($r, $udom, $uname, $filename, $thisdisfn, $resdir,
+ $targetdir, $linkdir, $cmtime,\%bombs,\$numres);
} else {
# "hidden" extension and not a directory, so hide it away.
}
@@ -146,6 +141,336 @@ 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) = @_;
+ my $currdir = '/priv/'.$uname.$thisdisfn;
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ my $html=&Apache::lonxml::xmlbegin();
+ $r->print($html.'LON-CAPA Construction Space');
+
+ my $pagetitle;
+ my $formaction='/priv/'.$uname.$thisdisfn.'/';
+ $formaction=~s/\/+/\//g;
+ $pagetitle .= &Apache::loncommon::help_open_menu('','','','',3,'Authoring').
+ 'Construction Space: '.
+ '';
+ &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction);
+ if ($ENV{'environment.remote'} eq 'off') {
+ $ENV{'request.noversionuri'}=$currdir.'/';
+ $r->print(&Apache::loncommon::bodytag('Construction Space',undef,undef,undef,undef,undef,$pagetitle));
+ } else {
+ $r->print($pagetitle);
+ }
+ my $pubdirscript=(<
+top.document.title = '$thisdisfn/ - LON-CAPA Construction Space';
+// Store directory location for menu bar to find
+
+parent.lastknownpriv='/~$uname$thisdisfn/';
+
+// Confirmation dialogues
+
+ function currdiract(theform) {
+ if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publish') {
+ document.publishdir.filename.value = theform.filename.value
+ pubdir(document.publishdir)
+ }
+ if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publishsub') {
+ document.publishdir.filename.value = theform.filename.value
+ pubrecdir(document.publishdir)
+ }
+ if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editcat') {
+ top.location=theform.filename.value+'default.meta'
+ }
+ if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'printdir' ) {
+ document.printdir.postdata.value=theform.filename.value
+ document.printdir.submit();
+ }
+ }
+
+ function pubdir(theform) {
+ if (confirm('Publish complete directory?')) {
+ forcepub(theform)
+ theform.submit();
+ }
+ }
+ function pubrecdir(theform) {
+ if (confirm('Publish directory and all subdirectories?')) {
+ forcepub(theform);
+ theform.pubrec.value='1';
+ theform.submit();
+ }
+ }
+
+ function forcepub(theform) {
+ if (confirm('Force publication of unmodified files? - Cancel=No; OK=yes.')) {
+ theform.forcerepub.value="ON";
+ }
+ }
+
+ function checkUpload(theform) {
+ if (theform.file == '') {
+ alert("Please use 'Browse..' to choose a file first, before uploading")
+ return
+ }
+ theform.submit()
+ }
+
+ function SetPubDir(theform,printForm) {
+ if (theform.diraction.options[theform.diraction.selectedIndex].value == "open") {
+ top.location = theform.openname.value
+ return
+ }
+ if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") {
+ pubdir(theform)
+ }
+ if (theform.diraction.options[theform.diraction.selectedIndex].value == "publishsub") {
+ pubrecdir(theform)
+ }
+ if (theform.diraction.options[theform.diraction.selectedIndex].value == "editcat") {
+ top.location=theform.filename.value+'default.meta'
+ }
+ if (theform.diraction.options[theform.diraction.selectedIndex].value == "printdir") {
+ theform.action = '/adm/printout'
+ theform.postdata.value = theform.filename.value
+ theform.submit()
+ }
+ return
+ }
+ function SetResChoice(theform) {
+ var activity = theform.reschoice.options[theform.reschoice.selectedIndex].value
+ if ((activity == 'rename') || (activity == 'copy') || (activity == 'move')) {
+ changename(theform,activity)
+ }
+ if (activity == 'publish') {
+ var pubform = document.pubresource
+ pubform.filename.value = theform.filename.value
+ pubform.submit()
+ }
+ if (activity == 'delete') {
+ var delform = document.delresource
+ delform.filename.value = theform.filename.value
+ delform.submit()
+ }
+ if (activity == 'obsolete') {
+ var pubform = document.pubresource
+ pubform.filename.value = theform.filename.value
+ alert("You will be taken to the publication page.\\nCheck the 'Obsolete' checkbox at the bottom of the page, and click 'Finalize Publication'.")
+ pubform.submit()
+ }
+ if (activity == 'print') {
+ document.printresource.postdata.value = theform.filename.value
+ document.printresource.submit()
+ }
+ if (activity == 'retrieve') {
+ document.retrieveres.filename.value = theform.filename.value
+ document.retrieveres.submit()
+ }
+ return
+ }
+ function changename(theform,activity) {
+ var newname=prompt('New Name');
+ if (newname == "" || !newname) {
+ return
+ }
+ document.moveresource.newfilename.value = newname
+ document.moveresource.filename.value = theform.filename.value
+ document.moveresource.action.value = activity
+ document.moveresource.submit();
+ }
+
+ENDPUBDIRSCRIPT
+ $r->print($pubdirscript);
+
+ if ((($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) &&
+ $ENV{'environment.remote'} ne 'off') {
+ $r->print('
'.
+ "\n");
return OK;
}
+sub create_pubselect {
+ my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_;
+ $$pub_select = '
+';
+ $$numres ++;
+}
+
+sub check_for_versions {
+ my ($r,$fn,$udom,$uname) = @_;
+ my $versions = 0;
+ my $docroot=$r->dir_config('lonDocRoot');
+ my $resfn=$docroot.'/res/'.$udom.'/'.$uname.$fn;
+ my $resdir=$resfn;
+ $resdir=~s/\/[^\/]+$/\//;
+ $fn=~/\/([^\/]+)\.(\w+)$/;
+ my $main=$1;
+ my $suffix=$2;
+ opendir(DIR,$resdir);
+ while (my $filename=readdir(DIR)) {
+ if ($filename=~/^\Q$main\E\.(\d+)\.\Q$suffix\E$/) {
+ $versions ++;
+ }
+ }
+ return $versions;
+}
+
+#
+# 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
');
-
my $thisdisfn=$fn;
- $thisdisfn=~s/^\/home\/$uname\/public_html//;
-
- $r->print('
':'Edit Metadata').'';
+ $status.="\n".'