--- loncom/interface/londocs.pm 2003/10/22 21:41:11 1.88
+++ loncom/interface/londocs.pm 2014/03/11 00:57:23 1.580
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Documents
#
-# $Id: londocs.pm,v 1.88 2003/10/22 21:41:11 www Exp $
+# $Id: londocs.pm,v 1.580 2014/03/11 00:57:23 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -30,15 +30,26 @@ package Apache::londocs;
use strict;
use Apache::Constants qw(:common :http);
+use Apache::imsexport;
use Apache::lonnet;
use Apache::loncommon;
-use Apache::lonratedt;
-use Apache::lonratsrv;
+use Apache::lonhtmlcommon;
+use LONCAPA::map();
+use Apache::lonratedt();
use Apache::lonxml;
-use Apache::loncreatecourse;
+use Apache::lonclonecourse;
+use Apache::lonnavmaps;
+use Apache::lonnavdisplay();
+use Apache::lonextresedit();
+use Apache::lontemplate();
+use Apache::lonsimplepage();
use HTML::Entities;
+use HTML::TokeParser;
use GDBM_File;
+use File::MMagic;
use Apache::lonlocal;
+use Cwd;
+use LONCAPA qw(:DEFAULT :match);
my $iconpath;
@@ -48,439 +59,3869 @@ my $hashtied;
my %alreadyseen=();
my $hadchanges;
+my $suppchanges;
-# Available help topics
my %help=();
-# Mapread read maps into lonratedt::global arrays
-# @order and @resources, determines status
-# sets @order - pointer to resources in right order
-# sets @resources - array with the resources with correct idx
-#
sub mapread {
my ($coursenum,$coursedom,$map)=@_;
return
- &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
- $map);
+ &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
+ $map);
}
sub storemap {
- my ($coursenum,$coursedom,$map)=@_;
- $hadchanges=1;
- return
- &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
- $map,1);
+ my ($coursenum,$coursedom,$map,$contentchg)=@_;
+ my $report;
+ if (($contentchg) && ($map =~ /^default/)) {
+ $report = 1;
+ }
+ my ($outtext,$errtext)=
+ &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
+ $map,1,$report);
+ if ($errtext) { return ($errtext,2); }
+
+ if ($map =~ /^default/) {
+ $hadchanges=1;
+ } else {
+ $suppchanges=1;
+ }
+ return ($errtext,0);
}
-# ----------------------------------------- Return hash with valid author names
+
sub authorhosts {
my %outhash=();
my $home=0;
my $other=0;
- foreach (keys %ENV) {
- if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
+ foreach my $key (keys(%env)) {
+ if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
my $role=$1;
my $realm=$2;
- my ($start,$end)=split(/\./,$ENV{$_});
+ my ($start,$end)=split(/\./,$env{$key});
if (($start) && ($start>time)) { next; }
if (($end) && (time>$end)) { next; }
- my $ca; my $cd;
+ my ($ca,$cd);
if ($1 eq 'au') {
- $ca=$ENV{'user.name'};
- $cd=$ENV{'user.domain'};
+ $ca=$env{'user.name'};
+ $cd=$env{'user.domain'};
} else {
- ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
+ ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
}
- if (&Apache::lonnet::homeserver($ca,$cd) eq
- $Apache::lonnet::perlvar{'lonHostID'}) {
+ 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) {
+ $allowed=1;
+ last;
+ }
+ }
+ if ($allowed) {
$home++;
- $outhash{'home_'.$ca.'@'.$cd}=1;
+ $outhash{'home_'.$ca.':'.$cd}=1;
} else {
- $outhash{'otherhome_'.$ca.'@'.$cd}=
- &Apache::lonnet::homeserver($ca,$cd);
+ $outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
$other++;
}
}
}
return ($home,$other,%outhash);
}
-# ------------------------------------------------------ Generate "dump" button
-sub dumpbutton {
- my ($home,$other,%outhash)=&authorhosts();
- if ($home+$other==0) { return ''; }
- my $output='
';
- if ($home) {
- return '
'.
- '';
- } else {
- return'
'.
- &mt('Dump Course DOCS to Construction Space: available on other servers');
- }
+
+sub clean {
+ my ($title)=@_;
+ $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
+ return $title;
}
-# -------------------------------------------------------- Actually dump course
+
sub dumpcourse {
- my $r=shift;
- $r->print('Dump DOCS'.
- &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
- '
+
$rand_pick_text
+ $rand_order_text
+ENDPARMS
+ }
+ $line.=&Apache::loncommon::end_data_table_row();
return $line;
}
-# ---------------------------------------------------------------- tie the hash
+sub action_restrictions {
+ my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
+ my %denied = (
+ cut => 0,
+ copy => 0,
+ remove => 0,
+ );
+ if ($url=~ m{^/res/.+\.(page|sequence)$}) {
+ # no copy for published maps
+ $denied{'copy'} = 1;
+ } elsif ($url=~m{^/res/lib/templates/}) {
+ $denied{'copy'} = 1;
+ $denied{'cut'} = 1;
+ } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
+ if ($folderpath =~ /^default&[^\&]+$/) {
+ if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
+ $denied{'remove'} = 1;
+ }
+ $denied{'cut'} = 1;
+ $denied{'copy'} = 1;
+ }
+ } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
+ my $group = $1;
+ if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
+ if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
+ $denied{'remove'} = 1;
+ }
+ }
+ $denied{'cut'} = 1;
+ $denied{'copy'} = 1;
+ } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
+ my $group = $1;
+ if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
+ if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
+ my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
+ if (keys(%groupsettings) > 0) {
+ $denied{'remove'} = 1;
+ }
+ $denied{'cut'} = 1;
+ $denied{'copy'} = 1;
+ }
+ }
+ } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
+ my $group = $1;
+ if ($url =~ /group_boards_\Q$group\E/) {
+ if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
+ my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
+ if (keys(%groupsettings) > 0) {
+ if (ref($groupsettings{'functions'}) eq 'HASH') {
+ if ($groupsettings{'functions'}{'discussion'} eq 'on') {
+ $denied{'remove'} = 1;
+ }
+ }
+ }
+ $denied{'cut'} = 1;
+ $denied{'copy'} = 1;
+ }
+ }
+ }
+ return %denied;
+}
+
+sub new_timebased_suffix {
+ my ($dom,$num,$type,$area,$container) = @_;
+ my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
+ if ($type eq 'paste') {
+ $prefix = $type;
+ $namespace = 'courseeditor';
+ } elsif ($type eq 'map') {
+ $prefix = 'docs';
+ if ($area eq 'supplemental') {
+ $prefix = 'supp';
+ }
+ $prefix .= $container;
+ $namespace = 'uploadedmaps';
+ } else {
+ $prefix = $type;
+ $namespace = 'templated';
+ }
+ $idtype = 'concat';
+ my ($suffix,$freedlock,$error) =
+ &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num);
+ if (!$suffix) {
+ if ($type eq 'paste') {
+ $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
+ } elsif ($type eq 'map') {
+ $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
+ } elsif ($type eq 'smppg') {
+ $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
+ } else {
+ $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
+ }
+ if ($error) {
+ $errtext .= ' '.$error;
+ }
+ }
+ if ($freedlock ne 'ok') {
+ $locknotfreed =
+ '
'.
+ &mt('There was a problem removing a lockfile.').' ';
+ if ($type eq 'paste') {
+ &mt('This will prevent use of the paste buffer until th next log-in.');
+ } elsif ($type eq 'map') {
+ &mt('This will prevent creation of additional folders or composite pages in this course.');
+ } elsif ($type eq 'smppg') {
+ $locknotfreed .=
+ &mt('This will prevent creation of additional simple pages in this course.');
+ } else {
+ $locknotfreed .=
+ &mt('This will prevent creation of additional discussion boards in this course.');
+ }
+ unless ($type eq 'paste') {
+ $locknotfreed .=
+ ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
+ '','');
+ }
+ $locknotfreed .= '
';
+ }
+ return ($suffix,$errtext,$locknotfreed);
+}
+
+=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++) {
$r->print(' ');
}
@@ -489,8 +3930,8 @@ sub checkonthis {
if ($url=~/^\/res\//) {
my $result=&Apache::lonnet::repcopy(
&Apache::lonnet::filelocation('',$url));
- if ($result==OK) {
- $r->print(''.&mt('ok').'');
+ if ($result eq 'ok') {
+ $r->print(''.&mt('ok').'');
$r->rflush();
&Apache::lonnet::countacc($url);
$url=~/\.(\w+)$/;
@@ -500,708 +3941,3009 @@ sub checkonthis {
for (my $i=0;$i<=$level*5;$i++) {
$r->print(' ');
}
- $r->print('- '.&mt('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.' '.
- &mt('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(''.
- $Apache::lonxml::warningcount.' '.
- &mt('warning(s)').'');
+ if ($warningcount) {
+ $r->print(''.
+ &mt('[quant,_1,warning]',$warningcount).'');
}
} else {
- $r->print(''.&mt('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) {
- $r->print(''.&mt('connection down').'');
- } elsif ($result==HTTP_NOT_FOUND) {
- $r->print(''.&mt('not found').'');
+ } elsif ($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(''.&mt('access denied').'');
+ $r->print(''.&mt('access denied').'');
}
- }
- }
+ }
+ }
}
-#
-# -------------------------------------------------------------- Verify Content
-#
-sub verifycontent {
- my $r=shift;
- my $loaderror=&Apache::lonnet::overloaderror($r);
- if ($loaderror) { return $loaderror; }
- $r->print('Verify Content'.
- &Apache::loncommon::bodytag('Verify Course Documents'));
+=pod
+
+=item list_symbs()
+
+List Content Identifiers
+
+=cut
+
+sub list_symbs {
+ my ($r) = @_;
+
+ my $crstype = &Apache::loncommon::course_type();
+ $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
+ $r->print(&startContentScreen('tools'));
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (!defined($navmap)) {
+ $r->print('
'.&mt('Retrieval of List Failed').'
'.
+ '
'.
+ &mt('Unable to retrieve information about course contents').
+ '
');
+ &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
+ } else {
+ $r->print('
');
$hashtied=0;
undef %alreadyseen;
%alreadyseen=();
&tiehash();
- foreach (keys %hash) {
- if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
- &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
+
+ foreach my $key (keys(%hash)) {
+ if ($hash{$key}=~/\.(page|sequence)$/) {
+ if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
+ $r->print(''.
+ &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
+ &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').'.
');
+ $r->print('
'.&mt('Done').'
');
+ $r->print(&endContentScreen());
}
-# -------------------------------------------------------------- Check Versions
+
+sub devalidateversioncache {
+ my $src=shift;
+ &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
+ &Apache::lonnet::clutter($src));
+}
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='';
- my $allsel='';
- if ($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).')';
- $daysel='selected';
- } elsif ($ENV{'form.timerange'} eq 'all') {
- $allsel='all';
- }
- my %lt=&Apache::lonlocal::texthash
- ('st' => 'Version changes since start of Course',
+ my ($r) = @_;
+ my $crstype = &Apache::loncommon::course_type();
+ $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
+ $r->print(&startContentScreen('tools'));
+
+ 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(&Apache::loncommon::confirmwrapper(
+ &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
+ } else {
+ $r->print(&Apache::loncommon::confirmwrapper(
+ &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
+ }
+ &mark_hash_old();
+ }
+ &changewarning($r,'');
+ if ($env{'form.timerange'} eq 'all') {
+# show all documents
+ $header=&mt('All content in '.$crstype);
+ $allsel=' selected="selected"';
+ 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="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).')';
+ $monthsel=' selected="selected"';
+ } elsif ($env{'form.timerange'}==604800) {
+ $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
+ $weeksel=' selected="selected"';
+ } elsif ($env{'form.timerange'}==86400) {
+ $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
+ $daysel=' selected="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 '.$crstype,
'lm' => 'Version changes since last Month',
'lw' => 'Version changes since last Week',
'sy' => 'Version changes since Yesterday',
- 'al' => 'All Resources',
+ 'al' => 'All Resources (possibly large output)',
+ 'cd' => 'Change display',
'sd' => 'Display',
- 'cc' => 'Content changed',
'fi' => 'File',
'md' => 'Modification Date',
'mr' => 'Most recently published Version',
- 've' => 'Version used in Course',
- 'vu' => 'Set Version to be used in Course',
- 'di' => 'Differences');
- $r->print(< 'Version used in '.$crstype,
+ 'vu' => 'Set Version to be used in '.$crstype,
+'sv' => 'Set Versions to be used in '.$crstype.' 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',
+ 'save' => 'Save changes',
+ 'vers' => 'Version choice(s) for specific resources',
+ 'act' => 'Actions');
+ $r->print(<$header