--- loncom/interface/londocs.pm 2003/10/08 17:34:33 1.86
+++ loncom/interface/londocs.pm 2009/01/28 11:51:22 1.326
@@ -1,1179 +1,3679 @@
-# The LearningOnline Network
-# Documents
-#
-# $Id: londocs.pm,v 1.86 2003/10/08 17:34:33 albertel Exp $
-#
-# Copyright Michigan State University Board of Trustees
-#
-# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
-#
-# LON-CAPA is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# LON-CAPA is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with LON-CAPA; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-#
-# /home/httpd/html/adm/gpl.txt
-#
-# http://www.lon-capa.org/
-#
-
-package Apache::londocs;
-
-use strict;
-use Apache::Constants qw(:common :http);
-use Apache::lonnet;
-use Apache::loncommon;
-use Apache::lonratedt;
-use Apache::lonratsrv;
-use Apache::lonxml;
-use Apache::loncreatecourse;
-use HTML::Entities;
-use GDBM_File;
-use Apache::lonlocal;
-
-my $iconpath;
-
-my %hash;
-
-my $hashtied;
-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.'/'.
- $map);
-}
-
-sub storemap {
- my ($coursenum,$coursedom,$map)=@_;
- $hadchanges=1;
- return
- &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
- $map,1);
-}
-
-# ----------------------------------------- Return hash with valid author names
-
-sub authorhosts {
- my %outhash=();
- my $home=0;
- my $other=0;
- foreach (keys %ENV) {
- if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
- my $role=$1;
- my $realm=$2;
- my ($start,$end)=split(/\./,$ENV{$_});
- if (($start) && ($start>time)) { next; }
- if (($end) && (time>$end)) { next; }
- my $ca; my $cd;
- if ($1 eq 'au') {
- $ca=$ENV{'user.name'};
- $cd=$ENV{'user.domain'};
- } else {
- ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
- }
- if (&Apache::lonnet::homeserver($ca,$cd) eq
- $Apache::lonnet::perlvar{'lonHostID'}) {
- $home++;
- $outhash{'home_'.$ca.'@'.$cd}=1;
- } else {
- $outhash{'otherhome_'.$ca.'@'.$cd}=
- &Apache::lonnet::homeserver($ca,$cd);
- $other++;
- }
- }
- }
- return ($home,$other,%outhash);
-}
-# ------------------------------------------------------ Generate "dump" button
-
-sub dumpbutton {
- my ($home,$other,%outhash)=&authorhosts();
- if ($home+$other==0) { return ''; }
- my $output='';
- if ($home) {
- return ' '.
- ' '.
- &mt('Dump Course DOCS to Construction Space: available on other servers');
- }
-}
-
-# -------------------------------------------------------- Actually dump course
-
-sub dumpcourse {
- my $r=shift;
- $r->print('Dump DOCS '.
- &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
- '');
- }
-}
-
-
-# Imports the given (name, url) resources into the course
-# coursenum, coursedom, and folder must precede the list
-sub group_import {
- my $coursenum = shift;
- my $coursedom = shift;
- my $folder = shift;
- while (@_) {
- my $name = shift;
- my $url = shift;
- if ($url) {
- my $idx = $#Apache::lonratedt::resources + 1;
- $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
- my $ext = 'false';
- if ($url=~/^http:\/\//) { $ext = 'true'; }
- $url =~ s/:/\:/g;
- $name =~ s/:/\:/g;
- $Apache::lonratedt::resources[$idx] =
- join ':', ($name, $url, $ext, 'normal', 'res');
- }
- }
- &storemap($coursenum, $coursedom, $folder.'.sequence');
-}
-
-sub editor {
- my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
- if ($ENV{'form.foldername'}) {
- $r->print('Folder: '.$ENV{'form.foldername'}.' ');
- }
- my $errtext='';
- my $fatal=0;
- ($errtext,$fatal)=
- &mapread($coursenum,$coursedom,$folder.'.sequence');
- if ($#Apache::lonratedt::order<1) {
- $Apache::lonratedt::order[0]=1;
- $Apache::lonratedt::resources[1]='';
- }
- if ($fatal) {
- $r->print(''.$errtext.'
');
- } else {
-# ------------------------------------------------------------ Process commands
-# ---------------- if they are for this folder and user allowed to make changes
- if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
-# upload a file, if present
- if (($ENV{'form.uploaddoc.filename'}) &&
- ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
- if ($folder=~/^$1/) {
-# this is for a course, not a user, so set coursedoc flag
-# probably the only place in the system where this should be "1"
- my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
- my $ext='false';
- if ($url=~/^http\:\/\//) { $ext='true'; }
- $url=~s/\:/\:/g;
- my $comment=$ENV{'form.comment'};
- $comment=~s/\/\>\;/g;
- $comment=~s/\:/\:/g;
- if ($folder=~/^supplemental/) {
- $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
- $ENV{'user.domain'}.'___&&&___'.$comment;
- }
- my $newidx=$#Apache::lonratedt::resources+1;
- $Apache::lonratedt::resources[$newidx]=
- $comment.':'.$url.':'.$ext.':normal:res';
- $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
- $newidx;
- &storemap($coursenum,$coursedom,$folder.'.sequence');
- }
- }
- if ($ENV{'form.cmd'}) {
- my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
- if ($cmd eq 'del') {
- for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
- $Apache::lonratedt::order[$i]=
- $Apache::lonratedt::order[$i+1];
- }
- $#Apache::lonratedt::order--;
- } elsif ($cmd eq 'up') {
- if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
- my $i=$Apache::lonratedt::order[$idx-1];
- $Apache::lonratedt::order[$idx-1]=
- $Apache::lonratedt::order[$idx];
- $Apache::lonratedt::order[$idx]=$i;
- }
- } elsif ($cmd eq 'down') {
- if (defined($Apache::lonratedt::order[$idx+1])) {
- my $i=$Apache::lonratedt::order[$idx+1];
- $Apache::lonratedt::order[$idx+1]=
- $Apache::lonratedt::order[$idx];
- $Apache::lonratedt::order[$idx]=$i;
- }
- } elsif ($cmd eq 'rename') {
- my ($rtitle,@rrest)=split(/\:/,
- $Apache::lonratedt::resources[
- $Apache::lonratedt::order[$idx]]);
- my $comment=
- &HTML::Entities::decode($ENV{'form.title'});
- $comment=~s/\/\>\;/g;
- $comment=~s/\:/\:/g;
- $Apache::lonratedt::resources[
- $Apache::lonratedt::order[$idx]]=
- $comment.':'.join(':',@rrest);
-
- }
-# Store the changed version
- &storemap($coursenum,$coursedom,$folder.'.sequence');
- }
-# Group import/search
- if ($ENV{'form.importdetail'}) {
- my @imports;
- foreach (split(/\&/,$ENV{'form.importdetail'})) {
- if (defined($_)) {
- my ($name,$url)=split(/\=/,$_);
- $name=&Apache::lonnet::unescape($name);
- $url=&Apache::lonnet::unescape($url);
- push @imports, $name, $url;
- }
- }
-# Store the changed version
- group_import($coursenum, $coursedom, $folder, @imports);
- }
-# Loading a complete map
- if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
- foreach
-(&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
- my $idx=$#Apache::lonratedt::resources;
- $idx++;
- $Apache::lonratedt::resources[$idx]=$_;
- $Apache::lonratedt::order
- [$#Apache::lonratedt::order+1]=$idx;
- }
-
-# Store the changed version
- &storemap($coursenum,$coursedom,$folder.'.sequence');
- }
- }
-# ---------------------------------------------------------------- End commands
-# ---------------------------------------------------------------- Print screen
- my $idx=0;
- $r->print('');
- foreach (@Apache::lonratedt::order) {
- my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
- unless ($name) { $name=(split(/\//,$url))[-1]; }
- unless ($name) { $name='NO RESOURCE'; $url='/adm/notfound.html'; }
- $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_));
- $idx++;
- }
- $r->print('
');
- }
-}
-
-# --------------------------------------------------------------- An entry line
-
-sub entryline {
- my ($index,$title,$url,$folder,$allowed,$residx)=@_;
- $title=~s/\&colon\;/\:/g;
- $title=&HTML::Entities::encode(&HTML::Entities::decode(
- &Apache::lonnet::unescape($title)),'\"\<\>\&\'');
- my $renametitle=$title;
- my $foldertitle=$title;
- if ($title=~
- /^(\d+)\_\_\_\&\;\&\;\&\;\_\_\_(\w+)\_\_\_\&\;\&\;\&\;\_\_\_(\w+)\_\_\_\&\;\&\;\&\;\_\_\_(.*)$/
- ) {
- $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
- $renametitle=$4;
- $title=''.&Apache::lonlocal::locallocaltime($1).' '.
- &Apache::loncommon::plainname($2,$3).': ';
-# Edit commands
- if ($allowed) {
- $line.=(<
-
-
-
-
-
-
-Remove
-
-Rename
-END
- }
-# Figure out what kind of a resource this is
- my ($extension)=($url=~/\.(\w+)$/);
- my $uploaded=($url=~/^\/*uploaded\//);
- my $icon='unknown';
- if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") {
- $icon=$extension;
- }
- my $isfolder=0;
- if ($uploaded) {
- if ($extension eq 'sequence') {
- $icon='folder_closed';
- $url=~/\/(\w+)\.sequence/;
- $url='/adm/coursedocs?folder='.$1;
- $isfolder=1;
- } else {
- $url=&Apache::lonnet::tokenwrapper($url);
- }
- }
- $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
- if (($residx) && ($folder!~/supplemental/)) {
- $url.=(($url=~/\?/)?'&':'?').'symb='.
- &Apache::lonnet::escape(&Apache::lonnet::symbclean(
- &Apache::lonnet::declutter('uploaded/'.
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
- '.sequence').
- '___'.$residx.'___'.
- &Apache::lonnet::declutter($url)));
- }
- if ($isfolder) { $url.='&foldername='.
- &Apache::lonnet::escape($foldertitle); }
- $line.='$title ";
- return $line;
-}
-
-# ---------------------------------------------------------------- tie the hash
-
-sub tiehash {
- $hashtied=0;
- if ($ENV{'request.course.fn'}) {
- if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
- &GDBM_READER(),0640)) {
- $hashtied=1;
- }
- }
-}
-
-sub untiehash {
- if ($hashtied) { untie %hash; }
- $hashtied=0;
-}
-
-# --------------------------------------------------------------- check on this
-
-sub checkonthis {
- my ($r,$url,$level,$title)=@_;
- $alreadyseen{$url}=1;
- $r->rflush();
- if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
- $r->print(''.
- ($title?$title:$url).' ');
- if ($url=~/^\/res\//) {
- my $result=&Apache::lonnet::repcopy(
- &Apache::lonnet::filelocation('',$url));
- if ($result==OK) {
- $r->print('ok ');
- $r->rflush();
- &Apache::lonnet::countacc($url);
- $url=~/\.(\w+)$/;
- if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
- $r->print(''.
- $Apache::lonxml::errorcount.' error(s) '.
- $Apache::lonxml::warningcount.' '.
- &mt('warning(s)').' ');
- }
- } else {
- $r->print('ok ');
- }
- $r->rflush();
- }
- my $dependencies=
- &Apache::lonnet::metadata($url,'dependencies');
- foreach (split(/\,/,$dependencies)) {
- if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
- &checkonthis($r,$_,$level+1);
- }
- }
- } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
- $r->print(''.&mt('connection down').' '.&mt('not found').' '.&mt('access denied').' Verify Content '.
- &Apache::loncommon::bodytag('Verify Course Documents'));
- $hashtied=0;
- undef %alreadyseen;
- %alreadyseen=();
- &tiehash();
- foreach (keys %hash) {
- if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
- &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
- }
- }
- &untiehash();
- $r->print(''.&mt('Done').'. ');
-}
-
-# -------------------------------------------------------------- Check Versions
-
-sub checkversions {
- my $r=shift;
- $r->print('Check Versions '.
- &Apache::loncommon::bodytag('Check Course Document Versions'));
- $hashtied=0;
- &tiehash();
- my %changes=&Apache::lonnet::dump
- ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
- my $firstkey=(keys %changes)[0];
- unless ($firstkey=~/^error\:/) {
- unless ($ENV{'form.timerange'}) {
- $ENV{'form.timerange'}=604800;
- }
- my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
- .&mt('seconds');
- my $startsel='';
- my $monthsel='';
- my $weeksel='';
- my $daysel='';
- if ($ENV{'form.timerange'}==-1) {
- $seltext='since start of course';
- $startsel='selected';
- $ENV{'form.timerange'}=time;
- }
- my $starttime=time-$ENV{'form.timerange'};
- if ($ENV{'form.timerange'}==2592000) {
- $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
- $monthsel='selected';
- } elsif ($ENV{'form.timerange'}==604800) {
- $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
- $weeksel='selected';
- } elsif ($ENV{'form.timerange'}==86400) {
- $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
- $daysel='selected';
- }
- my %lt=&Apache::lonlocal::texthash
- ('st' => 'Since Start of Course',
- 'lm' => 'Last Month',
- 'lw' => 'Last Week',
- 'sy' => 'Since Yesterday',
- 'di' => 'Display',
- 'cc' => 'Content changed',
- 'fi' => 'File',
- 'md' => 'Modification Date',
- 've' => 'Version',
- 'di' => 'Differences');
- $r->print(<
-
-$lt{'st'}
-$lt{'lm'}
-$lt{'lw'}
-$lt{'sy'}
-
-$lt{'cc'} $seltext
-
-
-$lt{'fi'} $lt{'md'}
-$lt{'ve'} $lt{'di'}
-ENDHEADERS
- foreach (keys %changes) {
- if ($changes{$_}>$starttime) {
- my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
- my $currentversion=&Apache::lonnet::getversion($_);
- my $linkurl=&Apache::lonnet::clutter($_);
- $r->print(
- ''.$linkurl.
- ' '.
- &Apache::lonlocal::locallocaltime($changes{$_}).' '.$currentversion.' '.
- '');
- my $lastold=1;
- for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
- my $url=$root.'.'.$prevvers.'.'.$extension;
- if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
- $starttime) {
- $lastold=$prevvers;
- }
- }
- for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
- my $url=$root.'.'.$prevvers.'.'.$extension;
- $r->print(''.&mt('Version').' '.$prevvers.' ('.
- &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
- ') ');
- if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
- $r->print(' Diffs ');
- }
- $r->print('
');
- $r->print(''.&mt('Done').'. ');
- } else {
- $r->print(''.&mt('No content modifications yet.').'
');
- }
- &untiehash();
-}
-
-# ================================================================ Main Handler
-sub handler {
- my $r = shift;
- &Apache::loncommon::content_type($r,'text/html');
- $r->send_http_header;
- return OK if $r->header_only;
-
- &Apache::lonlocal::clearreroutetrans();
-# --------------------------------------------- Initialize help topics for this
- foreach ('Adding_Course_Doc','Main_Course_Documents',
- 'Adding_External_Resource','Navigate_Content',
- 'Adding_Folders','Docs_Overview', 'Load_Map',
- 'Supplemental', 'Score_Upload_Form',
- 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
- $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
- }
- # Composite help files
- $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
- 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
- $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
- 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
- $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
- 'Option_Response_Simple');
- $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
- 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
- $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
- 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
- $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
-
- if ($ENV{'form.verify'}) {
- &verifycontent($r);
- } elsif ($ENV{'form.versions'}) {
- &checkversions($r);
- } elsif ($ENV{'form.dumpcourse'}) {
- &dumpcourse($r);
- } else {
-# is this a standard course?
-
- my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
- my $forcestandard;
- my $forcesupplement;
- my $script='';
- my $allowed;
- my $events='';
- my $showdoc=0;
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['folder','foldername']);
- if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
- $showdoc=$1;
- }
- unless ($showdoc) { # got called from remote
- $forcestandard=($ENV{'form.folder'}=~/^default_/);
- $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
-
-# does this user have privileges to post, etc?
- $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
- if ($allowed) {
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
- $script=&Apache::lonratedt::editscript('simple');
- }
- } else { # got called in sequence from course
- $allowed=0;
- $script=''.&Apache::lonmenu::registerurl(1,undef).'
-ENDDOCUMENT
- if ($allowed) {
- $r->print(<
-function makenewfolder(targetform,folderseq) {
- var foldername=prompt('Name of New Folder','New Folder');
- if (foldername) {
- targetform.importdetail.value=foldername+"="+folderseq;
- targetform.submit();
- }
-}
-
-function makenewext(targetname) {
- this.document.forms.extimport.useform.value=targetname;
- window.open('/adm/rat/extpickframe.html');
-}
-
-function makeexamupload() {
- var title=prompt('Listed Title for the Uploaded Score');
- if (title) {
- this.document.forms.newexamupload.importdetail.value=
- title+'=/res/lib/templates/examupload.problem';
- this.document.forms.newexamupload.submit();
- }
-}
-
-function makesmppage() {
- var title=prompt('Listed Title for the Page');
- if (title) {
- this.document.forms.newsmppg.importdetail.value=
- title+'=/adm/$udom/$uname/$now/smppg';
- this.document.forms.newsmppg.submit();
- }
-}
-
-function makesmpproblem() {
- var title=prompt('Listed Title for the Problem');
- if (title) {
- this.document.forms.newsmpproblem.importdetail.value=
- title+'=/res/lib/templates/simpleproblem.problem';
- this.document.forms.newsmpproblem.submit();
- }
-}
-
-function makebulboard() {
- var title=prompt('Listed Title for the Bulletin Board');
- if (title) {
- this.document.forms.newbul.importdetail.value=
- title+'=/adm/$udom/$uname/$now/bulletinboard';
- this.document.forms.newbul.submit();
- }
-}
-
-function finishpick() {
- var title=this.document.forms.extimport.title.value;
- var url=this.document.forms.extimport.url.value;
- var form=this.document.forms.extimport.useform.value;
- eval
- ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
- '";this.document.forms.'+form+'.submit();');
-}
-
-function changename(folder,index,oldtitle) {
- var title=prompt('New Title',oldtitle);
- if (title) {
- this.document.forms.renameform.title.value=title;
- this.document.forms.renameform.cmd.value='rename_'+index;
- this.document.forms.renameform.folder.value=folder;
- this.document.forms.renameform.submit();
- }
-}
-
-function removeres(folder,index,oldtitle) {
- if ((oldtitle=='NO RESOURCE') || (confirm('Remove "'+oldtitle+'"?'))) {
- this.document.forms.renameform.cmd.value='del_'+index;
- this.document.forms.renameform.folder.value=folder;
- this.document.forms.renameform.submit();
- }
-}
-
-
-ENDNEWSCRIPT
- }
-# -------------------------------------------------------------------- Body tag
- $r->print(''.
- &Apache::loncommon::bodytag('Course Documents','',$events,
- '','',$showdoc));
- unless ($showdoc) {
-# -----------------------------------------------------------------------------
- my %lt=&Apache::lonlocal::texthash(
- 'uplm' => 'Upload a new main course document',
- 'upls' => 'Upload a new supplemental course document',
- 'impp' => 'Import a published document',
- 'spec' => 'Special documents',
- 'upld' => 'Upload Document',
- 'srch' => 'Search',
- 'impo' => 'Import',
- 'selm' => 'Select Map',
- 'load' => 'Load Map',
- 'newf' => 'New Folder',
- 'extr' => 'External Resource',
- 'syll' => 'Syllabus',
- 'navc' => 'Navigate Contents',
- 'sipa' => 'Simple Page',
- 'sipr' => 'Simple Problem',
- 'scuf' => 'Score Upload Form',
- 'bull' => 'Bulletin Board',
- 'mypi' => 'My Personal Info'
- );
-# -----------------------------------------------------------------------------
- if ($allowed) {
- my $dumpbut=&dumpbutton();
- $r->print(<
-');
- if (($standard) && ($allowed) && (!$forcesupplement)) {
- $r->print(''.&mt('Main Course Documents').
- ($allowed?' '.$help{'Main_Course_Documents'}:'').' ');
- my $folder=$ENV{'form.folder'};
- unless ($folder=~/^default/) { $folder='default'; }
- my $postexec='';
- if ($folder eq 'default') {
- $r->print('');
- } else {
- $postexec='self.close();';
- }
- $hadchanges=0;
- &editor($r,$coursenum,$coursedom,$folder,$allowed);
- if ($hadchanges) {
- $r->print(
-''.
-'');
- }
- my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
- '.sequence';
- $r->print(<
-$lt{'uplm'}
-$lt{'impp'}
-$lt{'spec'}
-
-
-File:
-
-
-
-
-
-
-
-
-
-
-
-
-
-ENDFORM
- $r->print('');
- }
-# ----------------------------------------------------- Supplemental documents
- if (!$forcestandard) {
- $r->print(
- ''.&mt('Supplemental Course Documents').
- ($allowed?' '.$help{'Supplemental'}:'').' ');
- my $folder=$ENV{'form.folder'};
- unless ($folder=~/supplemental/) { $folder='supplemental'; }
- &editor($r,$coursenum,$coursedom,$folder,$allowed);
- if ($allowed) {
- my $folderseq=
- '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
- '.sequence';
-
- $r->print(<
-$lt{'upls'}
-$lt{'impp'}
-$lt{'spec'}
-
-
-
-
-
-
-
-
-
-
-
- ".&mt('Uploaded Document').' '.
-&mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."
".
- &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'
');
- }
- }
- $r->print(&Apache::lonlocal::endreroutetrans().'');
- return OK;
-}
-
-1;
-__END__
+# The LearningOnline Network
+# Documents
+#
+# $Id: londocs.pm,v 1.326 2009/01/28 11:51:22 muellerd Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
+
+
+
+package Apache::londocs;
+
+use strict;
+use Apache::Constants qw(:common :http);
+use Apache::imsexport;
+use Apache::lonnet;
+use Apache::loncommon;
+use LONCAPA::map();
+use Apache::lonratedt();
+use Apache::lonxml;
+use Apache::lonclonecourse;
+use Apache::lonnavmaps;
+use HTML::Entities;
+use GDBM_File;
+use Apache::lonlocal;
+use Cwd;
+use LONCAPA qw(:DEFAULT :match);
+
+my $iconpath;
+
+my %hash;
+
+my $hashtied;
+my %alreadyseen=();
+
+my $hadchanges;
+
+
+my %help=();
+
+
+sub mapread {
+ my ($coursenum,$coursedom,$map)=@_;
+ return
+ &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
+ $map);
+}
+
+sub storemap {
+ my ($coursenum,$coursedom,$map)=@_;
+ my ($outtext,$errtext)=
+ &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
+ $map,1);
+ if ($errtext) { return ($errtext,2); }
+
+ $hadchanges=1;
+ return ($errtext,0);
+}
+
+
+
+sub authorhosts {
+ my %outhash=();
+ my $home=0;
+ my $other=0;
+ foreach my $key (keys(%env)) {
+ if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
+ my $role=$1;
+ my $realm=$2;
+ my ($start,$end)=split(/\./,$env{$key});
+ if (($start) && ($start>time)) { next; }
+ if (($end) && (time>$end)) { next; }
+ my ($ca,$cd);
+ if ($1 eq 'au') {
+ $ca=$env{'user.name'};
+ $cd=$env{'user.domain'};
+ } else {
+ ($cd,$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) { $allowed=1; } }
+ if ($allowed) {
+ $home++;
+ $outhash{'home_'.$ca.'@'.$cd}=1;
+ } else {
+ $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
+ $other++;
+ }
+ }
+ }
+ return ($home,$other,%outhash);
+}
+
+
+sub dumpbutton {
+ my ($home,$other,%outhash)=&authorhosts();
+ my $type = &Apache::loncommon::course_type();
+ if ($home+$other==0) { return ''; }
+ if ($home) {
+ return ''.
+ '
';
+ } else {
+ return ''.
+ &mt('Dump '.$type.
+ ' DOCS to Construction Space: available on other servers').
+ '
';
+ }
+}
+
+sub clean {
+ my ($title)=@_;
+ $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
+ return $title;
+}
+
+
+
+sub dumpcourse {
+ my ($r) = @_;
+ my $type = &Apache::loncommon::course_type();
+ $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
+ '');
+ }
+}
+
+
+
+sub exportbutton {
+ my $type = &Apache::loncommon::course_type();
+ return ''.
+ '
';
+}
+
+
+
+sub exportcourse {
+ my $r=shift;
+ my $type = &Apache::loncommon::course_type();
+ 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 $navmap = Apache::lonnavmaps::navmap->new();
+ if (!defined($navmap)) {
+ $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
+ 'IMS Export Failed '.
+ ''.
+ &mt('Unable to retrieve information about course contents').
+ '
'.&mt('Return to Course Editor').' ');
+ &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
+ return;
+ }
+ my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
+ my $curRes;
+ my $outcome;
+
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['finishexport']);
+ if ($env{'form.finishexport'}) {
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['archive','discussion']);
+
+ my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
+ my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
+ if (@exportitems == 0 && @discussions == 0) {
+ $outcome = 'go back to select either content items or discussions for export';
+ } else {
+ my $now = time;
+ 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';
+ my $cwd = &Cwd::getcwd();
+ my $imszip = '/home/httpd/'.$imszipfile;
+ chdir $tempexport;
+ open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
+ close(OUTPUT);
+ chdir $cwd;
+ $outcome .= &mt('Download the zip file from IMS '.lc($type).' archive '."\n".
+'
+
+
+ '.$env{'request.course.id'}.'
+
+ '.$env{'course.'.$env{'request.course.id'}.'.description'}.'
+
+
+
+ '."\n".
+' '."\n".
+' '."\n".
+' '.$env{'course.'.$env{'request.course.id'}.'.description'}.' '
+ } else {
+ $$outcome .= 'An error occurred opening the IMS manifest file.- '.
+ '
'.$curRes->title().' ';
+ print $ims_manifest "\n".$itementry;
+
+ unless ($curRes->is_sequence()) {
+ my $content_file;
+ my @hrefs = ();
+ &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
+ if ($content_file) {
+ $imsresources .= "\n".
+ ' '."\n".
+ ' '."\n";
+ }
+ }
+ $pkgdepth = $depth;
+ }
+ }
+ }
+ while ($pkgdepth > 0) {
+ print $ims_manifest " \n";
+ $pkgdepth --;
+ }
+ my $resource_text = qq|
+
+
+
+ $imsresources
+
+
+ |;
+ print $ims_manifest $resource_text;
+}
+
+sub get_dependencies {
+ my ($exportitems,$parent,$depth,$dependencies) = @_;
+ if ($depth > 1) {
+ if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
+ push(@{$dependencies},$$parent{$depth});
+ if ($depth > 2) {
+ &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
+ }
+ }
+ }
+}
+
+sub process_content {
+ my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
+ my $content_type;
+ my $message;
+ my @uploads = ();
+ if ($curRes->is_sequence()) {
+ $content_type = 'sequence';
+ } elsif ($curRes->is_page()) {
+ $content_type = 'page'; # need to handle individual items in pages.
+ } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
+ $content_type = 'syllabus';
+ my $contents = &Apache::imsexport::templatedpage($content_type);
+ if ($contents) {
+ $$content_file = &store_template($contents,$tempexport,$count,$content_type);
+ }
+ } elsif ($symb =~ m-\.sequence___\d+___ext-) {
+ $content_type = 'external';
+ my $title = $curRes->title;
+ my $contents = &Apache::imsexport::external($symb,$title);
+ if ($contents) {
+ $$content_file = &store_template($contents,$tempexport,$count,$content_type);
+ }
+ } elsif ($symb =~ m-adm/navmaps$-) {
+ $content_type = 'navmap';
+ } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
+ $content_type = 'simplepage';
+ my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
+ if ($contents) {
+ $$content_file = &store_template($contents,$tempexport,$count,$content_type);
+ }
+ } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
+ $content_type = 'simpleproblem';
+ my $contents = &Apache::imsexport::simpleproblem($symb);
+ if ($contents) {
+ $$content_file = &store_template($contents,$tempexport,$count,$content_type);
+ }
+ } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
+ $content_type = 'examupload';
+ } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
+ $content_type = 'bulletinboard';
+ my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
+ if ($contents) {
+ $$content_file = &store_template($contents,$tempexport,$count,$content_type);
+ }
+ } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
+ $content_type = 'aboutme';
+ my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
+ if ($contents) {
+ $$content_file = &store_template($contents,$tempexport,$count,$content_type);
+ }
+ } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
+ $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
+ } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
+ my $canedit = 0;
+ if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
+ $canedit= 1;
+ }
+# only include problem code where current user is author
+ if ($canedit) {
+ $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
+ } else {
+ $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
+ }
+ } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
+ $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
+ }
+ if (@uploads > 0) {
+ foreach my $item (@uploads) {
+ my $uploadmsg = '';
+ &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
+ if ($uploadmsg) {
+ $$copyresult .= $uploadmsg."\n";
+ }
+ }
+ }
+ if ($message) {
+ $$copyresult .= $message."\n";
+ }
+}
+
+sub replicate_content {
+ my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
+ my ($map,$ind,$url);
+ if ($caller eq 'templateupload') {
+ $url = $symb;
+ $url =~ s#//#/#g;
+ } else {
+ ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
+ }
+ my $content;
+ my $filename;
+ my $repstatus;
+ my $content_name;
+ if ($url =~ m-/([^/]+)$-) {
+ $filename = $1;
+ if (!-e $tempexport.'/resources') {
+ mkdir($tempexport.'/resources',0700);
+ }
+ if (!-e $tempexport.'/resources/'.$count) {
+ mkdir($tempexport.'/resources/'.$count,0700);
+ }
+ my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
+ my $copiedfile;
+ if ($copiedfile = Apache::File->new('>'.$destination)) {
+ my $content;
+ if ($caller eq 'resource') {
+ my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
+ my $filepath = &Apache::lonnet::filelocation($respath,$url);
+ $content = &Apache::lonnet::getfile($filepath);
+ if ($content eq -1) {
+ $$message = 'Could not copy file '.$filename;
+ } else {
+ &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
+ $repstatus = 'ok';
+ }
+ } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
+ my $rtncode;
+ $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
+ if ($repstatus eq 'ok') {
+ if ($url =~ /\.html?$/i) {
+ &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
+ }
+ } else {
+ $$message = 'Could not render '.$url.' server message - '.$rtncode."'."\n".
+ ' ';
+ $env{'form.output'}=$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. ';
+ $fatal = 2;
+ }
+ if ($fatal) {
+ return ($errtext,$fatal);
+ }
+ }
+ 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 ($where,$allowed,$type)=@_;
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ my (@folders);
+ if ($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 $url='/adm/coursedocs?folderpath='.
+ &escape($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') {
+ if ($allowed) {
+ $name = &mt('Supplemental '.$type.' Documents');
+ } else {
+ $name = &mt($type.' Documents');
+ }
+ }
+ &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',
+ 'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
+}
+
+sub log_docs {
+ return &Apache::lonnet::instructor_log('docslog',@_);
+}
+
+{
+ my @oldresources=();
+ my @oldorder=();
+ my $parmidx;
+ my %parmaction=();
+ my %parmvalue=();
+ my $changedflag;
+
+ sub snapshotbefore {
+ @oldresources=@LONCAPA::map::resources;
+ @oldorder=@LONCAPA::map::order;
+ $parmidx=undef;
+ %parmaction=();
+ %parmvalue=();
+ $changedflag=0;
+ }
+
+ sub remember_parms {
+ my ($idx,$parameter,$action,$value)=@_;
+ $parmidx=$idx;
+ $parmaction{$parameter}=$action;
+ $parmvalue{$parameter}=$value;
+ $changedflag=1;
+ }
+
+ sub log_differences {
+ my ($plain)=@_;
+ my %storehash=('folder' => $plain,
+ 'currentfolder' => $env{'form.folder'});
+ if ($parmidx) {
+ $storehash{'parameter_res'}=$oldresources[$parmidx];
+ foreach my $parm (keys(%parmaction)) {
+ $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
+ $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
+ }
+ }
+ my $maxidx=$#oldresources;
+ if ($#LONCAPA::map::resources>$#oldresources) {
+ $maxidx=$#LONCAPA::map::resources;
+ }
+ for (my $idx=0; $idx<=$maxidx; $idx++) {
+ if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
+ $storehash{'before_resources_'.$idx}=$oldresources[$idx];
+ $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
+ $changedflag=1;
+ }
+ if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
+ $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
+ $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
+ $changedflag=1;
+ }
+ }
+ $storehash{'maxidx'}=$maxidx;
+ if ($changedflag) { &log_docs(\%storehash); }
+ }
+}
+
+
+
+
+
+sub docs_change_log {
+ my ($r)=@_;
+ my $folder=$env{'form.folder'};
+ $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
+ my %docslog=&Apache::lonnet::dump('nohist_docslog',
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'});
+
+ if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
+
+ $r->print('');
+ $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
+ ''.&mt('Time').' '.&mt('User').' '.&mt('Folder').' '.&mt('Before').' '.
+ &mt('After').' '.
+ &Apache::loncommon::end_data_table_header_row());
+ my $shown=0;
+ foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
+ if ($env{'form.displayfilter'} eq 'currentfolder') {
+ if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
+ }
+ my @changes=keys(%{$docslog{$id}{'logentry'}});
+ if ($env{'form.displayfilter'} eq 'containing') {
+ my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
+ &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
+ foreach my $key (@changes) {
+ $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
+ }
+ if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
+ }
+ my $count = 0;
+ my $time =
+ &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
+ my $plainname =
+ &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
+ $docslog{$id}{'exe_udom'});
+ my $about_me_link =
+ &Apache::loncommon::aboutmewrapper($plainname,
+ $docslog{$id}{'exe_uname'},
+ $docslog{$id}{'exe_udom'});
+ my $send_msg_link='';
+ if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
+ || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
+ $send_msg_link =''.$time.'
+ '.$about_me_link.
+ ''.$docslog{$id}{'exe_uname'}.
+ ':'.$docslog{$id}{'exe_udom'}.' '.
+ $send_msg_link.' '.
+ $docslog{$id}{'logentry'}{'folder'}.' ');
+# Before
+ for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
+ my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
+ my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
+ if ($oldname ne $newname) {
+ $r->print(&LONCAPA::map::qtescape($oldname));
+ }
+ }
+ $r->print('');
+ for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
+ if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
+ $r->print(''.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).' ');
+ }
+ }
+ $r->print(' ');
+# After
+ $r->print(' ');
+
+ for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
+ my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
+ my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
+ if ($oldname ne '' && $oldname ne $newname) {
+ $r->print(&LONCAPA::map::qtescape($newname));
+ }
+ }
+ $r->print('');
+ for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
+ if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
+ $r->print(''.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).' ');
+ }
+ }
+ $r->print(' ');
+ if ($docslog{$id}{'logentry'}{'parameter_res'}) {
+ $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':');
+ foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
+ if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
+ $r->print(''.
+ &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
+ $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
+ .' ');
+ }
+ }
+ $r->print(' ');
+ }
+# End
+ $r->print(' '.&Apache::loncommon::end_data_table_row());
+ $shown++;
+ if (!($env{'form.show'} eq &mt('all')
+ || $shown<=$env{'form.show'})) { last; }
+ }
+ $r->print(&Apache::loncommon::end_data_table());
+}
+
+sub update_paste_buffer {
+ my ($coursenum,$coursedom) = @_;
+
+ return if (!defined($env{'form.markcopy'}));
+ return if (!defined($env{'form.copyfolder'}));
+ return if ($env{'form.markcopy'} < 0);
+
+ my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
+ $env{'form.copyfolder'});
+
+ return if ($fatal);
+
+# Mark for copying
+ my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
+ if (&is_supplemental_title($title)) {
+ &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
+ ($title) = &parse_supplemental_title($title);
+ } elsif ($env{'docs.markedcopy_supplemental'}) {
+ &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
+ }
+ $url=~s{http(:|:)//https(:|:)//}{https$2//};
+
+ &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
+ 'docs.markedcopy_url' => $url});
+ delete($env{'form.markcopy'});
+}
+
+sub print_paste_buffer {
+ my ($r,$container) = @_;
+ return if (!defined($env{'docs.markedcopy_url'}));
+
+ $r->print(<
+ENDPASTE
+ $r->print('
');
+}
+
+sub do_paste_from_buffer {
+ my ($coursenum,$coursedom,$folder) = @_;
+
+ if (!$env{'form.pastemarked'}) {
+ return;
+ }
+
+# paste resource to end of list
+ my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
+ my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
+# Maps need to be copied first
+ if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
+ $title=&mt('Copy of').' '.$title;
+ my $newid=$$.int(rand(100)).time;
+ my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
+ if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
+ my $path = $1;
+ my $prefix = $2;
+ my $ancestor = $3;
+ if (length($ancestor) > 10) {
+ $ancestor = substr($ancestor,-10,10);
+ }
+ $oldid = $path.$prefix.$ancestor;
+ }
+ my $counter = 0;
+ my $newurl=$oldid.$newid.'.'.$ext;
+ my $is_unique = &uniqueness_check($newurl);
+ while (!$is_unique && $counter < 100) {
+ $counter ++;
+ $newid ++;
+ $newurl = $oldid.$newid;
+ $is_unique = &uniqueness_check($newurl);
+ }
+ if (!$is_unique) {
+ if ($url=~/\.page$/) {
+ return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
+ } else {
+ return &mt('Paste failed: an error occurred creating a unique URL for the folder');
+ }
+ }
+ my $storefn=$newurl;
+ $storefn=~s{^/\w+/$match_domain/$match_username/}{};
+ my $paste_map_result =
+ &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
+ &Apache::lonnet::getfile($url));
+ if ($paste_map_result eq '/adm/notfound.html') {
+ if ($url=~/\.page$/) {
+ return &mt('Paste failed: an error occurred saving the composite page');
+ } else {
+ return &mt('Paste failed: an error occurred saving the folder');
+ }
+ }
+ $url = $newurl;
+ }
+# published maps can only exists once, so remove it from paste buffer when done
+ if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
+ &Apache::lonnet::delenv('docs\\.markedcopy');
+ }
+ if ($url=~ m{/smppg$}) {
+ my $db_name = &Apache::lonsimplepage::get_db_name($url);
+ if ($db_name =~ /^smppage_/) {
+ #simple pages, need to copy the db contents to a new one.
+ my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
+ my $now = time();
+ $db_name =~ s{_\d*$ }{_$now}x;
+ my $result=&Apache::lonnet::put($db_name,\%contents,
+ $coursedom,$coursenum);
+ $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
+ $title=&mt('Copy of').' '.$title;
+ }
+ }
+ $title = &LONCAPA::map::qtunescape($title);
+ my $ext='false';
+ if ($url=~m{^http(|s)://}) { $ext='true'; }
+ $url = &LONCAPA::map::qtunescape($url);
+# Now insert the URL at the bottom
+ my $newidx = &LONCAPA::map::getresidx($url);
+ if ($env{'docs.markedcopy_supplemental'}) {
+ if ($folder =~ /^supplemental/) {
+ $title = $env{'docs.markedcopy_supplemental'};
+ } else {
+ (undef,undef,$title) =
+ &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
+ }
+ } else {
+ if ($folder=~/^supplemental/) {
+ $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
+ $env{'user.domain'}.'___&&&___'.$title;
+ }
+ }
+
+ $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
+ push(@LONCAPA::map::order, $newidx);
+ return 'ok';
+# Store the result
+}
+
+sub uniqueness_check {
+ my ($newurl) = @_;
+ my $unique = 1;
+ foreach my $res (@LONCAPA::map::order) {
+ my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
+ $url=&LONCAPA::map::qtescape($url);
+ if ($newurl eq $url) {
+ $unique = 0;
+ last;
+ }
+ }
+ return $unique;
+}
+
+my %parameter_type = ( 'randompick' => 'int_pos',
+ 'hiddenresource' => 'string_yesno',
+ 'encrypturl' => 'string_yesno',
+ 'randomorder' => 'string_yesno',);
+my $valid_parameters_re = join('|',keys(%parameter_type));
+# set parameters
+sub update_parameter {
+
+ return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
+
+ my $which = $env{'form.changeparms'};
+ my $idx = $env{'form.setparms'};
+ if ($env{'form.'.$which.'_'.$idx}) {
+ my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
+ : 'yes';
+ &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
+ $parameter_type{$which});
+ &remember_parms($idx,$which,'set',$value);
+ } else {
+ &LONCAPA::map::delparameter($idx,'parameter_'.$which);
+
+ &remember_parms($idx,$which,'del');
+ }
+ return 1;
+}
+
+
+sub handle_edit_cmd {
+ my ($coursenum,$coursedom) =@_;
+
+ my ($cmd,$idx)=split('_',$env{'form.cmd'});
+
+ my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
+ my ($title, $url, @rrest) = split(':', $ratstr);
+
+ if ($cmd eq 'del') {
+ if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
+ ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
+ &Apache::lonnet::removeuploadedurl($url);
+ } else {
+ &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
+ }
+ splice(@LONCAPA::map::order, $idx, 1);
+
+ } elsif ($cmd eq 'cut') {
+ &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
+ splice(@LONCAPA::map::order, $idx, 1);
+
+ } elsif ($cmd eq 'up'
+ && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
+ @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
+
+ } elsif ($cmd eq 'down'
+ && defined($LONCAPA::map::order[$idx+1])) {
+ @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
+
+ } elsif ($cmd eq 'rename') {
+
+ my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
+ if ($comment=~/\S/) {
+ $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
+ $comment.':'.join(':', $url, @rrest);
+ }
+# Devalidate title cache
+ my $renamed_url=&LONCAPA::map::qtescape($url);
+ &Apache::lonnet::devalidate_title_cache($renamed_url);
+ } else {
+ return 0;
+ }
+ return 1;
+}
+
+sub editor {
+ my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
+
+ my $container= ($env{'form.pagepath'}) ? 'page'
+ : 'sequence';
+
+ my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
+ $folder.'.'.$container);
+ return $errtext if ($fatal);
+
+ if ($#LONCAPA::map::order<1) {
+ my $idx=&LONCAPA::map::getresidx();
+ if ($idx<=0) { $idx=1; }
+ $LONCAPA::map::order[0]=$idx;
+ $LONCAPA::map::resources[$idx]='';
+ }
+
+ my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
+ &breadcrumbs($folder,$allowed,$type);
+ $r->print($breadcrumbtrail);
+
+# ------------------------------------------------------------ Process commands
+
+# ---------------- if they are for this folder and user allowed to make changes
+ if (($allowed) && ($env{'form.folder'} eq $folder)) {
+# set parameters and change order
+ &snapshotbefore();
+
+ if (&update_parameter()) {
+ ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
+ return $errtext if ($fatal);
+ }
+
+ if ($env{'form.newpos'} && $env{'form.currentpos'}) {
+# change order
+ my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
+ splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
+
+ ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
+ return $errtext if ($fatal);
+ }
+
+ if ($env{'form.pastemarked'}) {
+ my $paste_res =
+ &do_paste_from_buffer($coursenum,$coursedom,$folder);
+ if ($paste_res eq 'ok') {
+ ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
+ return $errtext if ($fatal);
+ } elsif ($paste_res ne '') {
+ $r->print(''.$paste_res.'
');
+ }
+ }
+
+ $r->print($upload_output);
+
+ if (&handle_edit_cmd()) {
+ ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
+ return $errtext if ($fatal);
+ }
+# Group import/search
+ if ($env{'form.importdetail'}) {
+ my @imports;
+ foreach my $item (split(/\&/,$env{'form.importdetail'})) {
+ if (defined($item)) {
+ my ($name,$url,$residx)=
+ map {&unescape($_)} split(/\=/,$item);
+ push(@imports, [$name, $url, $residx]);
+ }
+ }
+ ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
+ $container,'londocs',@imports);
+ return $errtext if ($fatal);
+ }
+# Loading a complete map
+ if ($env{'form.loadmap'}) {
+ if ($env{'form.importmap'}=~/\w/) {
+ foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
+ my ($title,$url,$ext,$type)=split(/\:/,$res);
+ my $idx=&LONCAPA::map::getresidx($url);
+ $LONCAPA::map::resources[$idx]=$res;
+ $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
+ }
+ ($errtext,$fatal)=&storemap($coursenum,$coursedom,
+ $folder.'.'.$container);
+ return $errtext if ($fatal);
+ } else {
+ $r->print(''.&mt('No map selected.').'
');
+
+ }
+ }
+ &log_differences($plain);
+ }
+# ---------------------------------------------------------------- End commands
+# ---------------------------------------------------------------- Print screen
+ my $idx=0;
+ my $shown=0;
+ if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
+ $r->print(''.&mt('Parameters').':
'.
+ ($randompick>=0?''.&mt('randomly pick [_1] resources',$randompick).' ':'').
+ ($ishidden?''.&mt('contents hidden').' ':'').
+ ($isencrypted?''.&mt('URLs hidden').' ':'').
+ ' ');
+ }
+ if ($randompick>=0) {
+ $r->print(''.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'
');
+ }
+ if ($is_random_order) {
+ $r->print(''.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'
');
+ }
+ $r->print('');
+ foreach my $res (@LONCAPA::map::order) {
+ my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
+ $name=&LONCAPA::map::qtescape($name);
+ $url=&LONCAPA::map::qtescape($url);
+ unless ($name) { $name=(split(/\//,$url))[-1]; }
+ unless ($name) { $idx++; next; }
+ $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
+ $coursenum));
+ $idx++;
+ $shown++;
+ }
+ unless ($shown) {
+ $r->print(''.&mt('Currently no documents.').'
\n");
+ if ($allowed) {
+ &print_paste_buffer($r,$container);
+ }
+ return;
+}
+
+sub process_file_upload {
+ my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
+# upload a file, if present
+ my $parseaction;
+ if ($env{'form.parserflag'}) {
+ $parseaction = 'parse';
+ }
+ my $phase_status;
+ my $folder=$env{'form.folder'};
+ if ($folder eq '') {
+ $folder='default';
+ }
+ if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
+ my $errtext='';
+ my $fatal=0;
+ my $container='sequence';
+ if ($env{'form.pagepath'}) {
+ $container='page';
+ }
+ ($errtext,$fatal)=
+ &mapread($coursenum,$coursedom,$folder.'.'.$container);
+ if ($#LONCAPA::map::order<1) {
+ $LONCAPA::map::order[0]=1;
+ $LONCAPA::map::resources[1]='';
+ }
+ if ($fatal) {
+ return 'failed';
+ }
+ my $destination = 'docs/';
+ if ($folder =~ /^supplemental/) {
+ $destination = 'supplemental/';
+ }
+ if (($folder eq 'default') || ($folder eq 'supplemental')) {
+ $destination .= 'default/';
+ } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
+ $destination .= $2.'/';
+ }
+# this is for a course, not a user, so set coursedoc flag
+# probably the only place in the system where this should be "1"
+ my $newidx=&LONCAPA::map::getresidx();
+ $destination .= $newidx;
+ my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
+ $parseaction,$allfiles,
+ $codebase);
+ my $ext='false';
+ if ($url=~m{^http://}) { $ext='true'; }
+ $url = &LONCAPA::map::qtunescape($url);
+ my $comment=$env{'form.comment'};
+ $comment = &LONCAPA::map::qtunescape($comment);
+ if ($folder=~/^supplemental/) {
+ $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
+ $env{'user.domain'}.'___&&&___'.$comment;
+ }
+
+ $LONCAPA::map::resources[$newidx]=
+ $comment.':'.$url.':'.$ext.':normal:res';
+ $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
+ ($errtext,$fatal)=&storemap($coursenum,$coursedom,
+ $folder.'.'.$container);
+ if ($fatal) {
+ $$upload_output .= ''.$errtext.'
';
+ return 'failed';
+ } else {
+ if ($parseaction eq 'parse') {
+ my $total_embedded = keys(%{$allfiles});
+ if ($total_embedded > 0) {
+ my $num = 0;
+ my $state = '
+ '.&Apache::lonlocal::locallocaltime($time).' '.
+ $name.': ';
+ my ($form_start,$form_end);
+# Edit commands
+ my ($container, $type, $esc_path, $path, $symb);
+ if ($env{'form.folderpath'}) {
+ $type = 'folder';
+ $container = 'sequence';
+ $esc_path=&escape($env{'form.folderpath'});
+ $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
+ # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
+ }
+ if ($env{'form.pagepath'}) {
+ $type = $container = 'page';
+ $esc_path=&escape($path = $env{'form.pagepath'});
+ $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
+ $symb=&escape($env{'form.pagesymb'});
+ }
+ my $cpinfo='';
+ if ($allowed) {
+ my $incindex=$index+1;
+ my $selectbox='';
+ if (($folder!~/^supplemental/) &&
+ ($#LONCAPA::map::order>0) &&
+ ((split(/\:/,
+ $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
+ ne '') &&
+ ((split(/\:/,
+ $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
+ ne '')) {
+ $selectbox=
+ '';
+ for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
+ if ($i==$incindex) {
+ $selectbox.='('.$i.') ';
+ } else {
+ $selectbox.=''.$i.' ';
+ }
+ }
+ $selectbox.=' ';
+ }
+ my %lt=&Apache::lonlocal::texthash(
+ 'up' => 'Move Up',
+ 'dw' => 'Move Down',
+ 'rm' => 'Remove',
+ 'ct' => 'Cut',
+ 'rn' => 'Rename',
+ 'cp' => 'Copy');
+ my $nocopy=0;
+ my $nocut=0;
+ if ($url=~/\.(page|sequence)$/) {
+ if ($url =~ m{/res/}) {
+ # no copy for published maps
+ $nocopy = 1;
+ } else {
+ foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
+ my ($title,$url,$ext,$type)=split(/\:/,$item);
+ if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
+ $nocopy=1;
+ last;
+ }
+ }
+ }
+ }
+ if ($url=~/^\/res\/lib\/templates\//) {
+ $nocopy=1;
+ $nocut=1;
+ }
+ my $copylink=' ';
+ my $cutlink=' ';
+
+ my $skip_confirm = 0;
+ if ( $folder =~ /^supplemental/
+ || ($url =~ m{( /smppg$
+ |/syllabus$
+ |/aboutme$
+ |/navmaps$
+ |/bulletinboard$
+ |\.html$
+ |^/adm/wrapper/ext)}x)) {
+ $skip_confirm = 1;
+ }
+
+ if (!$nocopy) {
+ $copylink=(<$lt{'cp'}
+ENDCOPY
+ }
+ if (!$nocut) {
+ $cutlink=(<$lt{'ct'}
+ENDCUT
+ }
+ $form_start = (<
+
+
+
+
+
+
+
+
+
+
+
+
+
+ $form_start
+ $selectbox
+ $form_end
+
+
+ $lt{'rm'}
+$cutlink
+ $lt{'rn'}
+$copylink
+
+END
+
+ }
+# Figure out what kind of a resource this is
+ my ($extension)=($url=~/\.(\w+)$/);
+ my $uploaded=($url=~/^\/*uploaded\//);
+ my $icon=&Apache::loncommon::icon($url);
+ my $isfolder=0;
+ my $ispage=0;
+ my $folderarg;
+ my $pagearg;
+ my $pagefile;
+ if ($uploaded) {
+ if ($extension eq 'sequence') {
+ $icon=$iconpath.'/folder_closed.gif';
+ $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
+ $url='/adm/coursedocs?';
+ $folderarg=$1;
+ $isfolder=1;
+ } elsif ($extension eq 'page') {
+ $icon=$iconpath.'/page.gif';
+ $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
+ $pagearg=$1;
+ $url='/adm/coursedocs?';
+ $ispage=1;
+ } else {
+ &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
+ }
+ }
+
+ my $orig_url = $url;
+ my $external = ($url=~s{^http(|s)(:|:)//}{/adm/wrapper/ext/});
+ if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
+ my $symb=&Apache::lonnet::symbclean(
+ &Apache::lonnet::declutter('uploaded/'.
+ $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
+ $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
+ '.sequence').
+ '___'.$residx.'___'.
+ &Apache::lonnet::declutter($url));
+ (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
+ $url=&Apache::lonnet::clutter($url);
+ if ($url=~/^\/*uploaded\//) {
+ $url=~/\.(\w+)$/;
+ my $embstyle=&Apache::loncommon::fileembstyle($1);
+ if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
+ $url='/adm/wrapper'.$url;
+ } elsif ($embstyle eq 'ssi') {
+ #do nothing with these
+ } elsif ($url!~/\.(sequence|page)$/) {
+ $url='/adm/coursedocs/showdoc'.$url;
+ }
+ } elsif ($url=~m|^/ext/|) {
+ $url='/adm/wrapper'.$url;
+ $external = 1;
+ }
+ if (&Apache::lonnet::symbverify($symb,$url)) {
+ $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
+ } else {
+ $url='';
+ }
+ if ($container eq 'page') {
+ my $symb=$env{'form.pagesymb'};
+
+ $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
+ $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
+ }
+ }
+ my ($parameterset,$rand_order_text) = (' ', ' ');
+ if ($isfolder || $extension eq 'sequence') {
+ my $foldername=&escape($foldertitle);
+ my $folderpath=$env{'form.folderpath'};
+ if ($folderpath) { $folderpath.='&' };
+# Append randompick number, hidden, and encrypted with ":" to foldername,
+# so it gets transferred between levels
+ $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
+ 'parameter_randompick'))[0]
+ .':'.((&LONCAPA::map::getparameter($orderidx,
+ 'parameter_hiddenresource'))[0]=~/^yes$/i)
+ .':'.((&LONCAPA::map::getparameter($orderidx,
+ 'parameter_encrypturl'))[0]=~/^yes$/i)
+ .':'.((&LONCAPA::map::getparameter($orderidx,
+ 'parameter_randomorder'))[0]=~/^yes$/i);
+ $url.='folderpath='.&escape($folderpath).$cpinfo;
+ $parameterset=''.&mt('Randomly Pick: ').
+ ''.&mt('Save').' ';
+ my $ro_set=
+ ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
+ $rand_order_text ='
+'.&mt('Edit').' ';
+ } else {
+ undef($external);
+ }
+ $line.='
+
+ '.($url?'':'').' ':'').'
+
+
+ '.($url?"":'').$title.($url?' ':' '.&mt('(re-initialize course to access)').' ').$external."
+ ";
+ if (($allowed) && ($folder!~/^supplemental/)) {
+ my %lt=&Apache::lonlocal::texthash(
+ 'hd' => 'Hidden',
+ 'ec' => 'URL hidden');
+ my $enctext=
+ ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
+ my $hidtext=
+ ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
+ $line.=(<
+ $form_start
+
+ $form_start
+
+ $form_start $rand_order_text $form_end
+ $form_start $parameterset $form_end
+ENDPARMS
+ }
+ $line.=" ";
+ return $line;
+}
+
+=pod
+
+=item tiehash()
+
+tie the hash
+
+=cut
+
+sub tiehash {
+ my ($mode)=@_;
+ $hashtied=0;
+ if ($env{'request.course.fn'}) {
+ if ($mode eq 'write') {
+ if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
+ &GDBM_WRCREAT(),0640)) {
+ $hashtied=2;
+ }
+ } else {
+ if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
+ &GDBM_READER(),0640)) {
+ $hashtied=1;
+ }
+ }
+ }
+}
+
+sub untiehash {
+ if ($hashtied) { untie %hash; }
+ $hashtied=0;
+ return OK;
+}
+
+
+
+
+sub checkonthis {
+ my ($r,$url,$level,$title)=@_;
+ $url=&unescape($url);
+ $alreadyseen{$url}=1;
+ $r->rflush();
+ if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
+ $r->print("\n'.
+ ($title?$title:$url).' ');
+ if ($url=~/^\/res\//) {
+ my $result=&Apache::lonnet::repcopy(
+ &Apache::lonnet::filelocation('',$url));
+ if ($result eq 'ok') {
+ $r->print(''.&mt('ok').' ');
+ $r->rflush();
+ &Apache::lonnet::countacc($url);
+ $url=~/\.(\w+)$/;
+ if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
+ $r->print(''.
+ &mt('[quant,_1,error]',$errorcount).' ');
+ }
+ if ($warningcount) {
+ $r->print(''.
+ &mt('[quant,_1,warning]',$warningcount).' ');
+ }
+ } else {
+ $r->print(''.&mt('ok').' ');
+ }
+ $r->rflush();
+ }
+ my $dependencies=
+ &Apache::lonnet::metadata($url,'dependencies');
+ foreach my $dep (split(/\,/,$dependencies)) {
+ if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
+ &checkonthis($r,$dep,$level+1);
+ }
+ }
+ } elsif ($result eq 'unavailable') {
+ $r->print(''.&mt('connection down').' ');
+ } elsif ($result eq 'not_found') {
+ unless ($url=~/\$/) {
+ $r->print(''.&mt('not found').' ');
+ } else {
+ $r->print(''.&mt('unable to verify variable URL').' ');
+ }
+ } else {
+ $r->print(''.&mt('access denied').' ');
+ }
+ }
+ }
+}
+
+
+
+=pod
+
+=item list_symbs()
+
+List Symbs
+
+=cut
+
+sub list_symbs {
+ my ($r) = @_;
+
+ my $type = &Apache::loncommon::course_type();
+ $r->print(&Apache::loncommon::start_page('Symb List'));
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (!defined($navmap)) {
+ $r->print(''.&mt('Retrieval of List Failed').' '.
+ ''.
+ &mt('Unable to retrieve information about course contents').
+ '
');
+ &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
+ } else {
+ $r->print("\n");
+ foreach my $res ($navmap->retrieveResources()) {
+ $r->print($res->compTitle()."\t".$res->symb()."\n");
+ }
+ $r->print("\n \n");
+ }
+ $r->print(''.&mt('Return to DOCS').' ');
+}
+
+
+sub verifycontent {
+ my ($r) = @_;
+ my $type = &Apache::loncommon::course_type();
+ my $loaderror=&Apache::lonnet::overloaderror($r);
+ if ($loaderror) { return $loaderror; }
+ $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
+ $hashtied=0;
+ undef %alreadyseen;
+ %alreadyseen=();
+ &tiehash();
+ foreach my $key (keys(%hash)) {
+ if ($hash{$key}=~/\.(page|sequence)$/) {
+ if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
+ $r->print(''.
+ &mt('The following sequence or page is included more than once in your '.$type.': ').
+ &unescape($hash{$key}).' '.&mt('Done').'. '.''.
+ &mt('Return to DOCS').' ');
+}
+
+
+sub devalidateversioncache {
+ my $src=shift;
+ &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
+ &Apache::lonnet::clutter($src));
+}
+
+sub checkversions {
+ my ($r) = @_;
+ my $type = &Apache::loncommon::course_type();
+ $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
+ my $header='';
+ my $startsel='';
+ my $monthsel='';
+ my $weeksel='';
+ my $daysel='';
+ my $allsel='';
+ my %changes=();
+ my $starttime=0;
+ my $haschanged=0;
+ my %setversions=&Apache::lonnet::dump('resourceversions',
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'});
+
+ $hashtied=0;
+ &tiehash();
+ my %newsetversions=();
+ if ($env{'form.setmostrecent'}) {
+ $haschanged=1;
+ foreach my $key (keys(%hash)) {
+ if ($key=~/^ids\_(\/res\/.+)$/) {
+ $newsetversions{$1}='mostrecent';
+ &devalidateversioncache($1);
+ }
+ }
+ } elsif ($env{'form.setcurrent'}) {
+ $haschanged=1;
+ foreach my $key (keys(%hash)) {
+ if ($key=~/^ids\_(\/res\/.+)$/) {
+ my $getvers=&Apache::lonnet::getversion($1);
+ if ($getvers>0) {
+ $newsetversions{$1}=$getvers;
+ &devalidateversioncache($1);
+ }
+ }
+ }
+ } elsif ($env{'form.setversions'}) {
+ $haschanged=1;
+ foreach my $key (keys(%env)) {
+ if ($key=~/^form\.set_version_(.+)$/) {
+ my $src=$1;
+ if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
+ $newsetversions{$src}=$env{$key};
+ &devalidateversioncache($src);
+ }
+ }
+ }
+ }
+ if ($haschanged) {
+ if (&Apache::lonnet::put('resourceversions',\%newsetversions,
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
+ $r->print(''.&mt('Your Version Settings have been Saved').' ');
+ } else {
+ $r->print(''.&mt('An Error Occured while Attempting to Save your Version Settings').'
+
+$lt{'al'}
+$lt{'st'}
+$lt{'lm'}
+$lt{'lw'}
+$lt{'sy'}
+
+$header
+
+ENDHEADERS
+ foreach my $key (sort(keys(%changes))) {
+ if ($changes{$key}>$starttime) {
+ my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
+ my $currentversion=&Apache::lonnet::getversion($key);
+ if ($currentversion<0) {
+ $currentversion=&mt('Could not be determined.');
+ }
+ my $linkurl=&Apache::lonnet::clutter($key);
+ $r->print(
+ ''.
+ &Apache::lonnet::gettitle($linkurl).
+ ' '.
+ ''.
+ ''.$linkurl.
+ ' '.
+ &Apache::lonlocal::locallocaltime(
+ &Apache::lonnet::metadata($root.'.'.$extension,
+ 'lastrevisiondate')
+ ).
+ ' '.
+ 'Most Recent: '.
+ ''.$currentversion.' '.
+ ' In '.$type.': '.
+ '');
+# Used in course
+ my $usedversion=$hash{'version_'.$linkurl};
+ if (($usedversion) && ($usedversion ne 'mostrecent')) {
+ $r->print($usedversion);
+ } else {
+ $r->print($currentversion);
+ }
+ $r->print(' '.
+ 'Use: ');
+# Set version
+ $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
+ 'set_version_'.$linkurl,
+ ('select_form_order' =>
+ ['',1..$currentversion,'mostrecent'],
+ '' => '',
+ 'mostrecent' => 'most recent',
+ map {$_,$_} (1..$currentversion))));
+ $r->print(' ');
+ my $cols_output = 1;
+ for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
+ my $url=$root.'.'.$prevvers.'.'.$extension;
+ $r->print(''.&mt('Version').' '.$prevvers.' ('.
+ &Apache::lonlocal::locallocaltime(
+ &Apache::lonnet::metadata($url,
+ 'lastrevisiondate')
+ ).
+ ')');
+ if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
+ $r->print(' '.&mt('Diffs').' ');
+ }
+ $r->print(' ');
+ $cols_output++;
+ }
+ }
+ }
+ while($cols_output++ < 4) {
+ $r->print(' ')
+ }
+ $r->print('
');
+ $r->print(''.&mt('Done').'. ');
+
+ &untiehash();
+}
+
+sub mark_hash_old {
+ my $retie_hash=0;
+ if ($hashtied) {
+ $retie_hash=1;
+ &untiehash();
+ }
+ &tiehash('write');
+ $hash{'old'}=1;
+ &untiehash();
+ if ($retie_hash) { &tiehash(); }
+}
+
+sub is_hash_old {
+ my $untie_hash=0;
+ if (!$hashtied) {
+ $untie_hash=1;
+ &tiehash();
+ }
+ my $return=$hash{'old'};
+ if ($untie_hash) { &untiehash(); }
+ return $return;
+}
+
+sub changewarning {
+ my ($r,$postexec,$message,$url)=@_;
+ if (!&is_hash_old()) { return; }
+ my $pathvar='folderpath';
+ my $path=&escape($env{'form.folderpath'});
+ if (!defined($url)) {
+ if (defined($env{'form.pagepath'})) {
+ $pathvar='pagepath';
+ $path=&escape($env{'form.pagepath'});
+ $path.='&pagesymb='.&escape($env{'form.pagesymb'});
+ }
+ $url='/adm/coursedocs?'.$pathvar.'='.$path;
+ }
+ my $course_type = &Apache::loncommon::course_type();
+ if (!defined($message)) {
+ $message='Changes will become active for your current session after [_1], or the next time you log in.';
+ }
+ $r->print("\n\n".
+''."\n".
+''."\n\n");
+}
+
+
+sub init_breadcrumbs {
+ my ($form,$text)=@_;
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
+ text=>"Edit ".&Apache::loncommon::course_type(),
+ faq=>273,
+ bug=>'Instructor Interface',
+ help => 'Docs_Adding_Course_Doc'});
+ &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
+ text=>$text,
+ faq=>273,
+ bug=>'Instructor Interface'});
+}
+
+
+
+
+sub handler {
+ my $r = shift;
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ return OK if $r->header_only;
+ my $type = &Apache::loncommon::course_type();
+
+
+# --------------------------------------------- Initialize help topics for this
+ foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
+ 'Adding_External_Resource','Navigate_Content',
+ 'Adding_Folders','Docs_Overview', 'Load_Map',
+ 'Supplemental','Score_Upload_Form','Adding_Pages',
+ 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
+ 'Check_Resource_Versions','Verify_Content') {
+ $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
+ }
+ # Composite help files
+ $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
+ 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
+ $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
+ 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
+ $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
+ 'Option_Response_Simple');
+ $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
+ 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
+ $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
+ 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
+ $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
+ $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
+
+# does this user have privileges to modify docs
+ my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
+ if ($allowed && $env{'form.verify'}) {
+ &init_breadcrumbs('verify','Verify Content');
+ &verifycontent($r);
+ } elsif ($allowed && $env{'form.listsymbs'}) {
+ &init_breadcrumbs('listsymbs','List Symbs');
+ &list_symbs($r);
+ } elsif ($allowed && $env{'form.docslog'}) {
+ &init_breadcrumbs('docslog','Show Log');
+ &docs_change_log($r);
+ } elsif ($allowed && $env{'form.versions'}) {
+ &init_breadcrumbs('versions','Check/Set Resource Versions');
+ &checkversions($r);
+ } elsif ($allowed && $env{'form.dumpcourse'}) {
+ &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
+ &dumpcourse($r);
+ } elsif ($allowed && $env{'form.exportcourse'}) {
+ &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
+ &exportcourse($r);
+ } else {
+# is this a standard course?
+
+ my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
+ my $forcestandard = 0;
+ my $forcesupplement;
+ my $script='';
+ my $showdoc=0;
+ my $containertag;
+ my $uploadtag;
+
+
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['folderpath','pagepath',
+ 'pagesymb']);
+# No folderpath, no pagepath, see if we have something stored
+ if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
+ &Apache::loncommon::restore_course_settings('docs_folderpath',
+ {'folderpath' => 'scalar'});
+ }
+ if (!$env{'form.folderpath'}) {
+ &Apache::loncommon::restore_course_settings('docs_folderpath',
+ {'pagepath' => 'scalar'});
+ }
+ if ($env{'form.pagepath'}) {
+ $env{'form.folderpath'}='';
+ }
+ if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
+ $env{'form.folderpath'} = 'supplemental&'.
+ &escape(&mt('Supplemental '.$type.' Documents')).'&'.
+ $env{'form.folderpath'};
+ }
+ &Apache::loncommon::store_course_settings('docs_folderpath',
+ {'pagepath' => 'scalar',
+ 'folderpath' => 'scalar'});
+ if ($env{'form.folderpath'}) {
+ my (@folderpath)=split('&',$env{'form.folderpath'});
+ $env{'form.foldername'}=&unescape(pop(@folderpath));
+ $env{'form.folder'}=pop(@folderpath);
+ }
+ if ($env{'form.pagepath'}) {
+ my (@pagepath)=split('&',$env{'form.pagepath'});
+ $env{'form.pagename'}=&unescape(pop(@pagepath));
+ $env{'form.folder'}=pop(@pagepath);
+ $containertag = '$lt{'parse'}?
+
+
+CHBO
+
+ my $fileuploadform=(<
+ $fileupload
+
+ $checkbox
+
+
+
+
+FUFORM
+
+ my $simpleeditdefaultform=(<
+ $lt{'pubd'}
+
+
+ $lt{'copm'}
+
+SEDFFORM
+
+ my $extresourcesform=(<
+ $uploadtag
+
+
+
+ERFORM
+
+ if ($allowed) {
+ &update_paste_buffer($coursenum,$coursedom);
+ my $dumpbut=&dumpbutton();
+ my $exportbut=&exportbutton();
+ my %lt=&Apache::lonlocal::texthash(
+ 'vc' => 'Verify Content',
+ 'cv' => 'Check/Set Resource Versions',
+ 'ls' => 'List Symbs',
+ 'sl' => 'Show Log'
+ );
+
+ my $folderpath=$env{'form.folderpath'};
+ if (!$folderpath) {
+ if ($env{'form.folder'} eq '' ||
+ $env{'form.folder'} eq 'supplemental') {
+ $folderpath='default&'.
+ &escape(&mt('Main '.$type.' Documents'));
+ }
+ }
+ unless ($env{'form.pagepath'}) {
+ $containertag = '
+
+ENDCOURSEVERIFY
+ $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
+ &mt('Editing the Table of Contents for your '.$type)));
+ }
+# --------------------------------------------------------- Standard documents
+ $r->print('');
+
+ if (($standard) && ($allowed) && (!$forcesupplement)) {
+ $r->print('');
+# ''.&mt('Main Course Documents').
+# ($allowed?' '.$help{'Main_Course_Documents'}:'').' ');
+ my $folder=$env{'form.folder'};
+ if ($folder eq '' || $folder eq 'supplemental') {
+ $folder='default';
+ $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
+ $uploadtag = ''.$error.'
');
+ }
+ if ($hadchanges) {
+ &mark_hash_old();
+ }
+ &changewarning($r,$postexec);
+ my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
+ '.sequence';
+ my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
+ '.page';
+ my $container='sequence';
+ if ($env{'form.pagepath'}) {
+ $container='page';
+ }
+ my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
+
+
+
+ my $recoverform=(<
+
+
+ $uploadtag
+
+
+
+NNFORM
+ my $newsmppageform=(<
+ $uploadtag
+
+
+
+NSPFORM
+
+ my $newsmpproblemform=(<
+ $uploadtag
+
+
+
+
+NSPROBFORM
+
+ my $newdropboxform=(<
+ $uploadtag
+
+
+
+NDBFORM
+
+ my $newexuploadform=(<
+ $uploadtag
+
+
+
+NEXUFORM
+
+ my $newbulform=(<
+ $uploadtag
+
+
+
+NBFORM
+
+ my $newaboutmeform=(<
+ $uploadtag
+
+
+
+NAMFORM
+
+ my $newaboutsomeoneform=(<
+ $uploadtag
+
+
+
+NASOFORM
+
+
+ my $newrosterform=(<
+ $uploadtag
+
+
+
+NROSTFORM
+
+ $r->print(<
+$lt{'nd'}
+$lt{'pm'}
+$lt{'pubd'}
+$lt{'sd'}
+$lt{'mo'}
+$lt{'hao'}
+
+
+');
+ $r->print(' ');
+# ''.&mt('Supplemental Course Documents').
+# ($allowed?' '.$help{'Supplemental'}:'').' ');
+ my $folder=$env{'form.folder'};
+ unless ($folder=~/^supplemental/) {
+ $folder='supplemental';
+ }
+ if ($folder =~ /^supplemental$/ &&
+ (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
+ $env{'form.folderpath'} = 'supplemental&'.
+ &escape(&mt('Supplemental '.$type.' Documents'));
+ }
+ my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
+ if ($error) {
+ $r->print(''.$error.'
');
+ }
+ if ($allowed) {
+ my $folderseq=
+ '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
+ '.sequence';
+
+ my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
+
+ my $supupdocform=(<
+ $fileupload
+
+ $checkbox
+
+
+
+
+SUPDOCFORM
+
+ my $supnewfolderform=(<
+
+
+
+SNFFORM
+
+
+ my $supnewextform=(<
+
+
+
+SNEFORM
+
+ my $supnewsylform=(<
+
+
+
+SNSFORM
+
+ my $supnewaboutmeform=(<
+
+
+
+SNAMFORM
+
+ $r->print(<
+$lt{'nd'}
+$lt{'sd'}
+$lt{'hao'}
+
+
+
+$supupdocform
+
+
+$supnewfolderform
+
');
+ if ($allowed) {
+ $r->print('
+');
+ }
+ } else {
+ unless ($upload_result eq 'phasetwo') {
+# -------------------------------------------------------- This is showdoc mode
+ $r->print("".&mt('Uploaded Document').' - '.
+ &Apache::lonnet::gettitle($r->uri).' '.
+&mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."
".
+ &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'
');
+ }
+ }
+ }
+ $r->print(&Apache::loncommon::end_page());
+ return OK;
+}
+
+
+sub editing_js {
+ my ($udom,$uname) = @_;
+ my $now = time();
+ my %lt = &Apache::lonlocal::texthash(
+ p_mnf => 'Name of New Folder',
+ t_mnf => 'New Folder',
+ p_mnp => 'Name of New Page',
+ t_mnp => 'New Page',
+ p_mxu => 'Title for the Uploaded Score',
+ p_msp => 'Title for the Page',
+ p_msb => 'Title for the Problem',
+ p_mdb => 'Title for the Drop Box',
+ p_mbb => 'Title for the Bulletin Board',
+ p_mab => "Enter user:domain for User's 'About Me' Page",
+ p_mab2 => "About [_99]",
+ p_mab_alrt1 => 'Not a valid user:domain',
+ p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
+ p_chn => 'New Title',
+ p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
+ p_rmr2a => 'Remove[_99]',
+ p_rmr2b => '?[_99]',
+ p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
+ p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
+ p_ctr2a => 'Cut[_98]',
+ p_ctr2b => '?[_98]'
+ );
+
+ return < 
'.
+ &mt('[quant,_1,error]',$errorcount).'');
+ }
+ if ($warningcount) {
+ $r->print(''.
+ &mt('[quant,_1,warning]',$warningcount).'');
+ }
+ } else {
+ $r->print(''.&mt('ok').'');
+ }
+ $r->rflush();
+ }
+ my $dependencies=
+ &Apache::lonnet::metadata($url,'dependencies');
+ foreach my $dep (split(/\,/,$dependencies)) {
+ if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
+ &checkonthis($r,$dep,$level+1);
+ }
+ }
+ } elsif ($result eq 'unavailable') {
+ $r->print(''.&mt('connection down').'');
+ } elsif ($result eq 'not_found') {
+ unless ($url=~/\$/) {
+ $r->print(''.&mt('not found').'');
+ } else {
+ $r->print(''.&mt('unable to verify variable URL').'');
+ }
+ } else {
+ $r->print(''.&mt('access denied').'');
+ }
+ }
+ }
+}
+
+
+
+=pod
+
+=item list_symbs()
+
+List Symbs
+
+=cut
+
+sub list_symbs {
+ my ($r) = @_;
+
+ my $type = &Apache::loncommon::course_type();
+ $r->print(&Apache::loncommon::start_page('Symb List'));
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (!defined($navmap)) {
+ $r->print('