--- loncom/interface/londocs.pm 2003/08/05 12:47:21 1.71
+++ loncom/interface/londocs.pm 2009/10/16 19:00:44 1.393
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Documents
#
-# $Id: londocs.pm,v 1.71 2003/08/05 12:47:21 www Exp $
+# $Id: londocs.pm,v 1.393 2009/10/16 19:00:44 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -26,17 +26,26 @@
# 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 Apache::lonratedt;
-use Apache::lonratsrv;
+use Apache::lonhtmlcommon;
+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;
@@ -47,268 +56,2082 @@ 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)=
+ &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
+ $map,1);
+ if ($errtext) { return ($errtext,2); }
+
$hadchanges=1;
- return
- &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
- $map,1);
+ return ($errtext,0);
}
-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]='';
+
+
+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;
+ $other++;
+ }
+ }
}
- if ($fatal) {
- $r->print('
'.$errtext.'
');
+ return ($home,$other,%outhash);
+}
+
+
+sub dumpbutton {
+ my ($home,$other,%outhash)=&authorhosts();
+ my $type = &Apache::loncommon::course_type();
+ if ($home+$other==0) { return ''; }
+ if ($home) {
+ my $link = "".&mt('Dump '.$type.' DOCS to Construction Space')."";
+ return $link.' '.
+ &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').' ';
} else {
-# ------------------------------------------------------------ Process commands
-# ---------------- if they are for this folder and user allowed to make changes
- if (($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;
- $comment=~s/\:/\:/g;
- if ($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];
+ 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 "".&mt('IMS Export')."".
+ &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').' ';
+}
+
+
+
+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)) {
+ $r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package').
+ '
'.&mt('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 =
+ '
'
+ .&mt('As you did not select any content items or discussions'
+ .' for export, an IMS package has not been created.')
+ .'
'
+ .'
'
+ .&mt('Please [_1]go back[_2] 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 $cwd;
+ if ($copyresult) {
+ $outcome .= '
'
+ .&mt('The following errors occurred during export - [_1]'
+ ,$copyresult)
+ .'
';
+ }
+ $outcome .= '
'
+ .&mt('[_1]Your IMS package[_2] is ready for download.'
+ ,'','')
+ .'
';
+ } else {
+ $outcome = '
'
+ .&mt('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.')
+ .'
');
+# 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}) {
+ $r->print('
'
+ .&mt('Caution: this folder is set to randomly pick a subset'
+ .' of resources. Adding or removing resources from this'
+ .' folder will change the set of resources that the'
+ .' students see, resulting in spurious or missing credit'
+ .' for completed problems, not limited to ones you'
+ .' modify. Do not modify the contents of this folder if'
+ .' it is in active student use.')
+ .'
'
+ .&mt('Caution: this folder is set to randomly order its'
+ .' contents. Adding or removing resources from this folder'
+ .' will change the order of resources shown.')
+ .'
'
+ );
+ }
+ if ($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/';
}
- $r->print('
');
+ if (($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) {
+ $$upload_output .= '
'.$errtext.'
';
+ return 'failed';
+ } else {
+ if ($parseaction eq 'parse') {
+ my $total_embedded = scalar(keys(%{$allfiles}));
+ if ($total_embedded > 0) {
+ my $num = 0;
+ my $state = '
+
+
+
+
+ ';
+ $phase_status = 'phasetwo';
+
+ $$upload_output .=
+ 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA. '.
+ &Apache::loncommon::ask_for_embedded_content(
+ '/adm/coursedocs',$state,$allfiles,$codebase);
+ } else {
+ $$upload_output .= 'No embedded items identified ';
+ }
+ }
+ }
+ }
+ return $phase_status;
+}
+
+sub process_secondary_uploads {
+ my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
+ my $folder=$env{'form.folder'};
+ my $destination = 'docs/';
+ if ($folder =~ /^supplemental/) {
+ $destination = 'supplemental/';
}
+ if (($folder eq 'default') || ($folder eq 'supplemental')) {
+ $destination .= 'default/';
+ } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
+ $destination .= $2.'/';
+ }
+ $destination .= $newidx;
+ my ($url,$filename);
+ $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
+ ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
+ return $filename;
+}
+
+sub is_supplemental_title {
+ my ($title) = @_;
+ return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
+}
+
+sub parse_supplemental_title {
+ my ($title) = @_;
+
+ my ($foldertitle,$renametitle);
+ if ($title =~ /&&&/) {
+ $title = &HTML::Entites::decode($title);
+ }
+ if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
+ $renametitle=$4;
+ my ($time,$uname,$udom) = ($1,$2,$3);
+ $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
+ my $name = &Apache::loncommon::plainname($uname,$udom);
+ $name = &HTML::Entities::encode($name,'"<>&\'');
+ $title=''.&Apache::lonlocal::locallocaltime($time).' '.
+ $name.': '.$foldertitle;
+ }
+ if (wantarray) {
+ return ($title,$foldertitle,$renametitle);
+ }
+ return $title;
}
# --------------------------------------------------------------- An entry line
sub entryline {
- my ($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=''.localtime($1).' '.
- &Apache::loncommon::plainname($2,$3).': '.
- $foldertitle;
- }
+ my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
+ my ($foldertitle,$pagetitle,$renametitle);
+ if (&is_supplemental_title($title)) {
+ ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
+ $pagetitle = $foldertitle;
+ } else {
+ $title=&HTML::Entities::encode($title,'"<>&\'');
+ $renametitle=$title;
+ $foldertitle=$title;
+ $pagetitle=$title;
+ }
+
+ my $orderidx=$LONCAPA::map::order[$index];
+
+
+ $renametitle=~s/\\/\\\\/g;
$renametitle=~s/\"\;/\\\"/g;
- my $line='
+ '.($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="checked"':'');
+ my $hidtext=
+ ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
+ $line.=(<
+ $form_start
+
+ $form_end
+
+
+ $form_start
+
+ $form_end
+
+
$form_start $rand_order_text $form_end
+
$form_start $parameterset $form_end
+ENDPARMS
+ }
+ $line.=&Apache::loncommon::end_data_table_row();
return $line;
}
-# ---------------------------------------------------------------- tie the hash
+=pod
+
+=item tiehash()
+
+tie the hash
+
+=cut
sub tiehash {
+ my ($mode)=@_;
$hashtied=0;
- if ($ENV{'request.course.fn'}) {
- if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
- &GDBM_READER(),0640)) {
+ if ($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; }
$hashtied=0;
+ return OK;
}
-# --------------------------------------------------------------- check on this
+
+
sub checkonthis {
my ($r,$url,$level,$title)=@_;
+ $url=&unescape($url);
$alreadyseen{$url}=1;
$r->rflush();
if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
- $r->print(' ');
+ $r->print("\n ");
+ if ($level==0) {
+ $r->print(" ");
+ }
for (my $i=0;$i<=$level*5;$i++) {
$r->print(' ');
}
@@ -317,8 +2140,8 @@ sub checkonthis {
if ($url=~/^\/res\//) {
my $result=&Apache::lonnet::repcopy(
&Apache::lonnet::filelocation('',$url));
- if ($result==OK) {
- $r->print('ok');
+ if ($result eq 'ok') {
+ $r->print(''.&mt('ok').'');
$r->rflush();
&Apache::lonnet::countacc($url);
$url=~/\.(\w+)$/;
@@ -328,619 +2151,1725 @@ sub checkonthis {
for (my $i=0;$i<=$level*5;$i++) {
$r->print(' ');
}
- $r->print('- Rendering: ');
- my $oldpath=$ENV{'request.filename'};
- $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
- &Apache::lonxml::xmlparse($r,'web',
- &Apache::lonnet::getfile(
- &Apache::lonnet::filelocation('',$url)));
- $ENV{'request.filename'}=$oldpath;
- if (($Apache::lonxml::errorcount) ||
- ($Apache::lonxml::warningcount)) {
- if ($Apache::lonxml::errorcount) {
- $r->print(''.
- $Apache::lonxml::errorcount.' error(s) ');
+ $r->print('- '.&mt('Rendering:').' ');
+ my ($errorcount,$warningcount)=split(/:/,
+ &Apache::lonnet::ssi_body($url,
+ ('grade_target'=>'web',
+ 'return_only_error_and_warning_counts' => 1)));
+ if (($errorcount) ||
+ ($warningcount)) {
+ if ($errorcount) {
+ $r->print(''.
+ &mt('[quant,_1,error]',$errorcount).'');
}
- if ($Apache::lonxml::warningcount) {
- $r->print(''.
- $Apache::lonxml::warningcount.' warning(s)');
+ if ($warningcount) {
+ $r->print(''.
+ &mt('[quant,_1,warning]',$warningcount).'');
}
} else {
- $r->print('ok');
+ $r->print(''.&mt('ok').'');
}
$r->rflush();
}
my $dependencies=
&Apache::lonnet::metadata($url,'dependencies');
- foreach (split(/\,/,$dependencies)) {
- if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
- &checkonthis($r,$_,$level+1);
+ foreach my $dep (split(/\,/,$dependencies)) {
+ if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
+ &checkonthis($r,$dep,$level+1);
}
}
- } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
- $r->print('connection down');
- } elsif ($result==HTTP_NOT_FOUND) {
- $r->print('not found');
+ } elsif ($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('access denied');
+ $r->print(''.&mt('access denied').'');
}
- }
+ }
+ }
+}
+
+
+
+=pod
+
+=item list_symbs()
+
+List Symbs
+
+=cut
+
+sub list_symbs {
+ my ($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");
+ }
+ $r->print(''.&mt('Return to DOCS').'');
+}
+
+
+sub verifycontent {
+ my ($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('Note that grading records for problems included in this sequence or folder will overlap.'));
+ }
+ }
+ if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
+ &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
+ }
}
+ &untiehash();
+ $r->print('
'.&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 {
+ $r->print('
'.&mt('An Error Occured while Attempting to Save your Version Settings').'
');
+ }
+ &mark_hash_old();
+ }
+ &changewarning($r,'');
+ if ($env{'form.timerange'} eq 'all') {
+# show all documents
+ $header=&mt('All Documents in '.$type);
+ $allsel=1;
+ foreach my $key (keys(%hash)) {
+ if ($key=~/^ids\_(\/res\/.+)$/) {
+ my $src=$1;
+ $changes{$src}=1;
+ }
+ }
+ } else {
+# show documents which changed
+ %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');
+ if ($env{'form.timerange'}==-1) {
+ $seltext='since start of course';
+ $startsel='selected';
+ $env{'form.timerange'}=time;
+ }
+ $starttime=time-$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';
+ }
+ $header=&mt('Content changed').' '.$seltext;
+ } else {
+ $header=&mt('No content modifications yet.');
+ }
+ }
+ %setversions=&Apache::lonnet::dump('resourceversions',
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'});
+ my %lt=&Apache::lonlocal::texthash
+ ('st' => 'Version changes since start of '.$type,
+ 'lm' => 'Version changes since last Month',
+ 'lw' => 'Version changes since last Week',
+ 'sy' => 'Version changes since Yesterday',
+ 'al' => 'All Resources (possibly large output)',
+ 'sd' => 'Display',
+ 'fi' => 'File',
+ 'md' => 'Modification Date',
+ 'mr' => 'Most recently published Version',
+ 've' => 'Version used in '.$type,
+ 'vu' => 'Set Version to be used in '.$type,
+'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
+'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
+'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
+ 'di' => 'Differences');
+ $r->print(<
+
+
+
+
+
+
$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(
+ '
');
+ my $lastold=1;
+ for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
+ my $url=$root.'.'.$prevvers.'.'.$extension;
+ if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
+ $starttime) {
+ $lastold=$prevvers;
+ }
+ }
+ #
+ # Code to figure out how many version entries should go in
+ # each of the four columns
+ my $entries_per_col = 0;
+ my $num_entries = ($currentversion-$lastold);
+ if ($num_entries % 4 == 0) {
+ $entries_per_col = $num_entries/4;
+ } else {
+ $entries_per_col = $num_entries/4 + 1;
+ }
+ my $entries_count = 0;
+ $r->print('