--- loncom/interface/londocs.pm 2007/06/29 21:08:07 1.280
+++ loncom/interface/londocs.pm 2010/02/10 17:41:40 1.325.2.8
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Documents
#
-# $Id: londocs.pm,v 1.280 2007/06/29 21:08:07 albertel Exp $
+# $Id: londocs.pm,v 1.325.2.8 2010/02/10 17:41:40 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -26,6 +26,8 @@
# http://www.lon-capa.org/
#
+
+
package Apache::londocs;
use strict;
@@ -53,15 +55,10 @@ my %alreadyseen=();
my $hadchanges;
-# Available help topics
my %help=();
-# Mapread read maps into LONCAPA::map:: global arrays
-# @order and @resources, determines status
-# sets @order - pointer to resources in right order
-# sets @resources - array with the resources with correct idx
-#
+
sub mapread {
my ($coursenum,$coursedom,$map)=@_;
@@ -81,20 +78,20 @@ sub storemap {
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'};
@@ -116,22 +113,23 @@ sub authorhosts {
}
return ($home,$other,%outhash);
}
-# ------------------------------------------------------ Generate "dump" button
+
sub dumpbutton {
my ($home,$other,%outhash)=&authorhosts();
- my $type = &Apache::loncommon::course_type();
+ my $crstype = &Apache::loncommon::course_type();
if ($home+$other==0) { return ''; }
- my $output='
';
if ($home) {
- return '
'.
+ return '
'.
''.
- &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
+ &mt('Dump '.$crstype.' DOCS to Construction Space').'" />'.
+ &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
+ '
';
} else {
- return'
'.
- &mt('Dump '.$type.
- ' DOCS to Construction Space: available on other servers');
+ return '
'.
+ &mt('Dump '.$crstype.
+ ' DOCS to Construction Space: available on other servers').
+ '
';
}
}
@@ -140,14 +138,15 @@ sub clean {
$title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
return $title;
}
-# -------------------------------------------------------- Actually dump course
+
+
sub dumpcourse {
my ($r) = @_;
- my $type = &Apache::loncommon::course_type();
- $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
- '');
+ '');
}
}
-# ------------------------------------------------------ Generate "export" button
+
sub exportbutton {
- my $type = &Apache::loncommon::course_type();
- return '
';
}
+
+
sub exportcourse {
my $r=shift;
- my $type = &Apache::loncommon::course_type();
+ my $crstype = &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 $numdisc = keys(%discussiontime);
my $navmap = Apache::lonnavmaps::navmap->new();
+ if (!defined($navmap)) {
+ $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package').
+ '
'.&mt('IMS Export Failed').'
'.
+ '
');
+ if ($crstype eq 'Community') {
+ $r->print(&mt('Unable to retrieve information about community contents'));
+ } else {
+ $r->print(&mt('Unable to retrieve information about course contents'));
+ }
+ $r->print('
');
+ if ($crstype eq 'Community') {
+ $r->print(&mt('Return to Community Editor'));
+ } else {
+ $r->print(&mt('Return to Course Editor'));
+ }
+ $r->print('');
+ &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
+ return;
+ }
my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
my $curRes;
my $outcome;
@@ -283,7 +312,17 @@ sub exportcourse {
my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
if (@exportitems == 0 && @discussions == 0) {
- $outcome = ' As you did not select any content items or discussions for export, an IMS package has not been created. Please go back to select either content items or discussions for export';
+ $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;
@@ -306,35 +345,53 @@ sub exportcourse {
open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
close(OUTPUT);
chdir $cwd;
- $outcome .= &mt('Download the zip file from IMS '.lc($type).' archive ',$imszipfile,);
+ $outcome .= '
'
+ .&mt('[_1]Your IMS package[_2] is ready for download.'
+ ,'','')
+ .'
';
if ($copyresult) {
- $outcome .= 'The following errors occurred during export - '.$copyresult;
+ $outcome .= '
'
+ .&mt('The following errors occurred during export - [_1]'
+ ,$copyresult)
+ .'
';
}
} else {
- $outcome = ' Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file. ';
+ $outcome = '
'
+ .&mt('Unfortunately you will not be able to retrieve'
+ .' an IMS archive of this posts at this time,'
+ .' because there was a problem creating a'
+ .' manifest file.')
+ .'
');
+}
+
+sub do_paste_from_buffer {
+ my ($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,$crstype)=@_;
+
+ 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]='';
}
- if (defined($env{'form.markcopy'})) {
-# Mark for copying
- my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
- $env{'form.markedcopy_title'}=$title;
- $env{'form.markedcopy_url'}=$url;
- }
- my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);
+
+ my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
+ &breadcrumbs($allowed,$crstype);
$r->print($breadcrumbtrail);
- 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)) {
+ if (($allowed) && ($env{'form.folder'} eq $folder)) {
# set parameters and change order
- &snapshotbefore();
- if ($env{'form.changeparms'}) {
- my $idx=$env{'form.setparms'};
-# set parameters
- if ($env{'form.changeparms'} eq 'randompick') {
- if ($env{'form.randpick_'.$idx}) {
- &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
- &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});
- } else {
- &LONCAPA::map::delparameter($idx,'parameter_randompick');
- &remember_parms($idx,'randompick','del');
- }
- }
- if ($env{'form.changeparms'} eq 'hiddenresource') {
- if ($env{'form.hidprs_'.$idx}) {
- &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
- &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});
- } else {
- &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');
- &remember_parms($idx,'hiddenresource','del');
- }
- }
- if ($env{'form.changeparms'} eq 'encrypturl') {
- if ($env{'form.encprs_'.$idx}) {
- &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
- &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});
- } else {
- &LONCAPA::map::delparameter($idx,'parameter_encrypturl');
- &remember_parms($idx,'encrypturl','del');
- }
- }
-# store the changed version
- ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
- if ($fatal) {
- $r->print('
'.$errtext.'
');
- return;
- }
- }
+ &snapshotbefore();
+
+ if (&update_parameter()) {
+ ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
+ return $errtext if ($fatal);
+ }
- if ($env{'form.newpos'}) {
+ if ($env{'form.newpos'} && $env{'form.currentpos'}) {
# change order
- my $newpos=$env{'form.newpos'}-1;
- my $currentpos=$env{'form.currentpos'}-1;
- my $i;
- my @neworder=();
- if ($newpos>$currentpos) {
-# moving stuff up
- for ($i=0;$i<$currentpos;$i++) {
- $neworder[$i]=$LONCAPA::map::order[$i];
- }
- for ($i=$currentpos;$i<$newpos;$i++) {
- $neworder[$i]=$LONCAPA::map::order[$i+1];
- }
- $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
- for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {
- $neworder[$i]=$LONCAPA::map::order[$i];
- }
- } else {
-# moving stuff down
- for ($i=0;$i<$newpos;$i++) {
- $neworder[$i]=$LONCAPA::map::order[$i];
- }
- $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
- for ($i=$newpos+1;$i<$currentpos+1;$i++) {
- $neworder[$i]=$LONCAPA::map::order[$i-1];
- }
- for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {
- $neworder[$i]=$LONCAPA::map::order[$i];
- }
- }
- @LONCAPA::map::order=@neworder;
-# store the changed version
- ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
- if ($fatal) {
- $r->print('
'.$errtext.'
');
- return;
- }
- }
-
- if ($env{'form.pastemarked'}) {
-# paste resource to end of list
- my $url=$env{'form.markedcopy_url'};
- my $title=$env{'form.markedcopy_title'};
-# Maps need to be copied first
- if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
- $title=&mt('Copy of').' '.$title;
- my $newid=$$.time;
- $url=~/^(.+)\.(\w+)$/;
- my $newurl=$1.$newid.'.'.$2;
- my $storefn=$newurl;
- $storefn=~s{^/\w+/$match_domain/$match_username/}{};
- &Apache::lonclonecourse::writefile
- ($env{'request.course.id'},$storefn,
- &Apache::lonnet::getfile($url));
- $url=$newurl;
- }
- $title = &LONCAPA::map::qtunescape($title);
- my $ext='false';
- if ($url=~/^http\:\/\//) { $ext='true'; }
- $url = &LONCAPA::map::qtunescape($url);
-# Now insert the URL at the bottom
- my $newidx=&LONCAPA::map::getresidx($url);
- $LONCAPA::map::resources[$newidx]=
- $title.':'.$url.':'.$ext.':normal:res';
- $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
-# Store the result
- ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
- if ($fatal) {
- $r->print('
'.$errtext.'
');
- return;
- }
+ my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
+ splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
- }
- $r->print($upload_output);
- if ($env{'form.cmd'}) {
- my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
- if ($cmd eq 'del') {
- my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
- if (($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]);
- }
- for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
- $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
- }
- $#LONCAPA::map::order--;
- } elsif ($cmd eq 'cut') {
- my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
- &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
- for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
- $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
- }
- $#LONCAPA::map::order--;
- } elsif ($cmd eq 'up') {
- if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
- my $i=$LONCAPA::map::order[$idx-1];
- $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];
- $LONCAPA::map::order[$idx] = $i;
- }
- } elsif ($cmd eq 'down') {
- if (defined($LONCAPA::map::order[$idx+1])) {
- my $i=$LONCAPA::map::order[$idx+1];
- $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];
- $LONCAPA::map::order[$idx] = $i;
- }
- } elsif ($cmd eq 'rename') {
- my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
- my ($rtitle,@rrest)=split(/\:/,
- $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
- my $comment=$env{'form.title'};
- $comment = &LONCAPA::map::qtunescape($comment);
- if ($comment=~/\S/) {
- $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
- $comment.':'.join(':',@rrest);
- }
-# Devalidate title cache
- my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);
- &Apache::lonnet::devalidate_title_cache($renamed_url);
- }
-# Store the changed version
- ($errtext,$fatal)=&storemap($coursenum,$coursedom,
- $folder.'.'.$container);
- if ($fatal) {
- $r->print('
'.$errtext.'
');
- return;
- }
+ ($errtext,$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 ($env{'form.importdetail'}) {
- my @imports;
-# &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});
- foreach (split(/\&/,$env{'form.importdetail'})) {
- if (defined($_)) {
- my ($name,$url)=split(/\=/,$_);
- $name=&unescape($name);
- $url=&unescape($url);
- push @imports, $name, $url;
- }
- }
-# Store the changed version
- ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
- $container,'londocs',@imports);
- if ($fatal) {
- $r->print('
'.$errtext.'
');
- return;
+ 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 (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
- my ($title,$url,$ext,$type)=split(/\:/,$_);
- my $idx=&LONCAPA::map::getresidx($url);
- $LONCAPA::map::resources[$idx]=$_;
- $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
- }
-# Store the changed version
- ($errtext,$fatal)=&storemap($coursenum,$coursedom,
- $folder.'.'.$container);
- if ($fatal) {
- $r->print('
'.$errtext.'
');
- return;
- }
- } 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)) {
- $r->print('
'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'
'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'
');
+ }
+ if ($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.').'