--- loncom/interface/londocs.pm 2004/12/10 20:47:33 1.153
+++ loncom/interface/londocs.pm 2012/07/13 13:36:24 1.491
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Documents
#
-# $Id: londocs.pm,v 1.153 2004/12/10 20:47:33 albertel Exp $
+# $Id: londocs.pm,v 1.491 2012/07/13 13:36:24 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -30,17 +30,23 @@ package Apache::londocs;
use strict;
use Apache::Constants qw(:common :http);
+use Apache::imsexport;
use Apache::lonnet;
use Apache::loncommon;
-use Apache::lonratedt;
-use Apache::lonratsrv;
+use Apache::lonhtmlcommon;
+use LONCAPA::map();
+use Apache::lonratedt();
use Apache::lonxml;
-use Apache::loncreatecourse;
+use Apache::lonclonecourse;
use Apache::lonnavmaps;
+use Apache::lonnavdisplay();
+use Apache::lonuserstate();
use HTML::Entities;
+use HTML::TokeParser;
use GDBM_File;
use Apache::lonlocal;
use Cwd;
+use LONCAPA qw(:DEFAULT :match);
my $iconpath;
@@ -51,1004 +57,1818 @@ my %alreadyseen=();
my $hadchanges;
-# Available help topics
my %help=();
-# Mapread read maps into lonratedt::global arrays
-# @order and @resources, determines status
-# sets @order - pointer to resources in right order
-# sets @resources - array with the resources with correct idx
-#
sub mapread {
my ($coursenum,$coursedom,$map)=@_;
return
- &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
- $map);
+ &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
+ $map);
}
sub storemap {
my ($coursenum,$coursedom,$map)=@_;
my ($outtext,$errtext)=
- &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
- $map,1);
+ &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
+ $map,1);
if ($errtext) { return ($errtext,2); }
-
+
$hadchanges=1;
return ($errtext,0);
}
-# ----------------------------------------- Return hash with valid author names
+
sub authorhosts {
my %outhash=();
my $home=0;
my $other=0;
- foreach (keys %ENV) {
- if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
+ foreach my $key (keys(%env)) {
+ if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
my $role=$1;
my $realm=$2;
- my ($start,$end)=split(/\./,$ENV{$_});
+ my ($start,$end)=split(/\./,$env{$key});
if (($start) && ($start>time)) { next; }
if (($end) && (time>$end)) { next; }
- my $ca; my $cd;
+ my ($ca,$cd);
if ($1 eq 'au') {
- $ca=$ENV{'user.name'};
- $cd=$ENV{'user.domain'};
+ $ca=$env{'user.name'};
+ $cd=$env{'user.domain'};
} else {
- ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
+ ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
}
my $allowed=0;
my $myhome=&Apache::lonnet::homeserver($ca,$cd);
my @ids=&Apache::lonnet::current_machine_ids();
- foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
+ foreach my $id (@ids) {
+ if ($id eq $myhome) {
+ $allowed=1;
+ last;
+ }
+ }
if ($allowed) {
$home++;
- $outhash{'home_'.$ca.'@'.$cd}=1;
+ $outhash{'home_'.$ca.':'.$cd}=1;
} else {
- $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
+ $outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
$other++;
}
}
}
return ($home,$other,%outhash);
}
-# ------------------------------------------------------ Generate "dump" button
-sub dumpbutton {
- my ($home,$other,%outhash)=&authorhosts();
- if ($home+$other==0) { return ''; }
- my $output='
';
- if ($home) {
- return ' | '.
- ''.
- &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
- } else {
- return' | '.
- &mt('Dump Course DOCS to Construction Space: available on other servers');
- }
+
+sub clean {
+ my ($title)=@_;
+ $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
+ return $title;
}
-# -------------------------------------------------------- Actually dump course
+
sub dumpcourse {
- my $r=shift;
- $r->print('Dump DOCS'.
- &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
- '');
+ '');
}
+ $r->print(&endContentScreen());
}
-# ------------------------------------------------------ Generate "export" button
-
-sub exportbutton {
- return ' | '.
- ''.
- &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
-}
+sub group_import {
+ my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
-sub exportcourse {
- my $r=shift;
- my %discussiontime = &Apache::lonnet::dump('discussiontimes',
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
- my $numdisc = keys %discussiontime;
- my $navmap = Apache::lonnavmaps::navmap->new();
- my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
- my $curRes;
- my $outcome;
+ while (@files) {
+ my ($name, $url, $residx) = @{ shift(@files) };
+ if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
+ && ($caller eq 'londocs')
+ && (!&Apache::lonnet::stat_file($url))) {
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['finishexport']);
- if ($ENV{'form.finishexport'}) {
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['archive','discussion']);
-
- my @exportitems = ();
- if (defined($ENV{'form.archive'})) {
- if (ref($ENV{'form.archive'}) eq 'ARRAY') {
- @exportitems = @{$ENV{'form.archive'}};
- } else {
- $exportitems[0] = $ENV{'form.archive'};
+ my $errtext = '';
+ my $fatal = 0;
+ my $newmapstr = '';
+ $env{'form.output'}=$newmapstr;
+ my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
+ 'output',$1.$2);
+ if ($result != m|^/uploaded/|) {
+ $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
+ $fatal = 2;
}
- }
- my @discussions = ();
- if (defined($ENV{'form.discussion'})) {
- if (ref($ENV{'form.discussion'}) eq 'ARRAY') {
- @discussions = $ENV{'form.discussion'};
- } else {
- $discussions[0] = $ENV{'form.discussion'};
+ if ($fatal) {
+ return ($errtext,$fatal);
}
}
- if (@exportitems == 0 && @discussions == 0) {
- $outcome = ' As you did not select any content items or discussions for export, an IMS package has not been created. Please go back to select either content items or discussions for export';
+ if ($url) {
+ if (!$residx
+ || defined($LONCAPA::map::zombies[$residx])) {
+ $residx = &LONCAPA::map::getresidx($url,$residx);
+ push(@LONCAPA::map::order, $residx);
+ }
+ my $ext = 'false';
+ if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
+ $url = &LONCAPA::map::qtunescape($url);
+ $name = &LONCAPA::map::qtunescape($name);
+ $LONCAPA::map::resources[$residx] =
+ join(':', ($name, $url, $ext, 'normal', 'res'));
+ }
+ }
+ return &storemap($coursenum, $coursedom, $folder.'.'.$container);
+}
+
+sub breadcrumbs {
+ my ($allowed,$crstype)=@_;
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ my (@folders);
+ if ($env{'form.pagepath'}) {
+ @folders = split('&',$env{'form.pagepath'});
+ } else {
+ @folders=split('&',$env{'form.folderpath'});
+ }
+ my $folderpath;
+ my $cpinfo='';
+ my $plain='';
+ my $randompick=-1;
+ my $isencrypted=0;
+ my $ishidden=0;
+ my $is_random_order=0;
+ while (@folders) {
+ my $folder=shift(@folders);
+ my $foldername=shift(@folders);
+ if ($folderpath) {$folderpath.='&';}
+ $folderpath.=$folder.'&'.$foldername;
+ my $url;
+ if ($allowed) {
+ $url = '/adm/coursedocs?folderpath=';
} else {
- my $now = time;
- my $count = 0;
- my %symbs;
- my $manifestok = 0;
- my $imsresources;
- my $tempexport;
- my $copyresult;
- my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
- if ($manifestok) {
- &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,\$tempexport,\$copyresult,$ims_manifest);
- close($ims_manifest);
-
-#Create zip file in prtspool
- my $imszipfile = '/prtspool/'.
- $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
- time.'_'.rand(1000000000).'.zip';
-# zip can cause an sh launch which can pass along all of %ENV
-# which can be too large for /bin/sh to handle
- my %oldENV=%ENV;
- undef(%ENV);
- my $cwd = &Cwd::getcwd();
- my $imszip = '/home/httpd/'.$imszipfile;
- chdir $tempexport;
- open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
- close(OUTPUT);
- chdir $cwd;
- %ENV=%oldENV;
- undef(%oldENV);
- $outcome .= 'Download the zip file from IMS course archive ';
- if ($copyresult) {
- $outcome .= 'The following errors occurred during export - '.$copyresult;
- }
- } else {
- $outcome = ' Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file. ';
- }
+ $url = '/adm/supplemental?folderpath=';
}
+ $url .= &escape($folderpath);
+ my $name=&unescape($foldername);
+# randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
+ $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
+ if ($1 ne '') {
+ $randompick=$1;
+ } else {
+ $randompick=-1;
+ }
+ if ($2) { $ishidden=1; }
+ if ($3) { $isencrypted=1; }
+ if ($4 ne '') { $is_random_order = 1; }
+ if ($folder eq 'supplemental') {
+ $name = &mt('Supplemental '.$crstype.' Content');
+ }
+ &Apache::lonhtmlcommon::add_breadcrumb(
+ {'href'=>$url.$cpinfo,
+ 'title'=>$name,
+ 'text'=>$name,
+ 'no_mt'=>1,
+ });
+ $plain.=$name.' > ';
+ }
+ $plain=~s/\>\;\s*$//;
+ return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
+ undef, undef, 1 ),$randompick,$ishidden,
+ $isencrypted,$plain,$is_random_order);
+}
- $r->print('Export Course'.
- &Apache::loncommon::bodytag('Export course to IMS or SCORM content package'));
- $r->print($outcome);
- $r->print('');
- } else {
- my $display;
- $display = ' |