--- loncom/interface/londocs.pm 2009/01/28 11:51:22 1.326
+++ loncom/interface/londocs.pm 2013/03/17 14:27:34 1.537
@@ -1,3679 +1,5637 @@
-# 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 '
');
-# 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}) {
- $r->print('
'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'
');
- }
- if ($is_random_order) {
- $r->print('
'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'
'.
- &mt('Unable to retrieve information about course contents').
- '
');
- &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($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('
-ENDCOURSEVERIFY
- $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
- &mt('Editing the Table of Contents for your '.$type)));
- }
-# --------------------------------------------------------- Standard documents
- $r->print('
'.
-&mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."
".
- &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'
');
- }
- }
- }
- $r->print(&Apache::loncommon::end_page());
- return OK;
-}
-
-
-sub editing_js {
- my ($udom,$uname) = @_;
- my $now = time();
- my %lt = &Apache::lonlocal::texthash(
- p_mnf => 'Name of New Folder',
- t_mnf => 'New Folder',
- p_mnp => 'Name of New Page',
- t_mnp => 'New Page',
- p_mxu => 'Title for the Uploaded Score',
- p_msp => 'Title for the Page',
- p_msb => 'Title for the Problem',
- p_mdb => 'Title for the Drop Box',
- p_mbb => 'Title for the Bulletin Board',
- p_mab => "Enter user:domain for User's 'About Me' Page",
- p_mab2 => "About [_99]",
- p_mab_alrt1 => 'Not a valid user:domain',
- p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
- p_chn => 'New Title',
- p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
- p_rmr2a => 'Remove[_99]',
- p_rmr2b => '?[_99]',
- p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
- p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
- p_ctr2a => 'Cut[_98]',
- p_ctr2b => '?[_98]'
- );
-
- return <time)) { next; }
+ if (($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) {
+ $allowed=1;
+ last;
+ }
+ }
+ if ($allowed) {
+ $home++;
+ $outhash{'home_'.$ca.':'.$cd}=1;
+ } else {
+ $outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
+ $other++;
+ }
+ }
+ }
+ return ($home,$other,%outhash);
+}
+
+
+sub clean {
+ my ($title)=@_;
+ $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
+ return $title;
+}
+
+
+
+sub dumpcourse {
+ my ($r) = @_;
+ my $crstype = &Apache::loncommon::course_type();
+ $r->print(&Apache::loncommon::start_page('Dump '.$crstype.' Content to Authoring Space')."\n".
+ &Apache::lonhtmlcommon::breadcrumbs('Dump '.$crstype.' Content to Authoring Space')."\n");
+ $r->print(&startContentScreen('tools'));
+ my ($home,$other,%outhash)=&authorhosts();
+ unless ($home) {
+ $r->print(&endContentScreen());
+ return '';
+ }
+ my $origcrsid=$env{'request.course.id'};
+ my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
+ if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
+# Do the dumping
+ unless ($outhash{'home_'.$env{'form.authorspace'}}) {
+ $r->print(&endContentScreen());
+ return '';
+ }
+ my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
+ $r->print('
'.&mt('Copying Files').'
');
+ my $title=$env{'form.authorfolder'};
+ $title=&clean($title);
+ my %replacehash=();
+ foreach my $key (keys(%env)) {
+ if ($key=~/^form\.namefor\_(.+)/) {
+ $replacehash{$1}=$env{$key};
+ }
+ }
+ my $crs='/uploaded/'.$env{'request.course.id'}.'/';
+ $crs=~s/\_/\//g;
+ foreach my $item (keys(%replacehash)) {
+ my $newfilename=$title.'/'.$replacehash{$item};
+ $newfilename=~s/\.(\w+)$//;
+ my $ext=$1;
+ $newfilename=&clean($newfilename);
+ $newfilename.='.'.$ext;
+ my @dirs=split(/\//,$newfilename);
+ my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
+ my $makepath=$path;
+ my $fail=0;
+ for (my $i=0;$i<$#dirs;$i++) {
+ $makepath.='/'.$dirs[$i];
+ unless (-e $makepath) {
+ unless(mkdir($makepath,0777)) { $fail=1; }
+ }
+ }
+ $r->print(' '.$item.' => '.$newfilename.': ');
+ if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
+ if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
+ print $fh &Apache::lonclonecourse::rewritefile(
+ &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
+ (%replacehash,$crs => '')
+ );
+ } else {
+ print $fh
+ &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
+ }
+ $fh->close();
+ } else {
+ $fail=1;
+ }
+ if ($fail) {
+ $r->print(''.&mt('fail').'');
+ } else {
+ $r->print(''.&mt('ok').'');
+ }
+ }
+ } else {
+ $r->print(&mt('Searching ...').' ');
+ $r->rflush();
+# Input form
+ $r->print('');
+ }
+ $r->print(&endContentScreen());
+}
+
+sub group_import {
+ my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
+ my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
+ %removeparam,$importuploaded,$fixuperrors);
+ $allmaps = {};
+ while (@files) {
+ my ($name, $url, $residx) = @{ shift(@files) };
+ if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
+ && ($caller eq 'londocs')
+ && (!&Apache::lonnet::stat_file($url))) {
+
+ my $errtext = '';
+ my $fatal = 0;
+ my $newmapstr = '';
+ $env{'form.output'}=$newmapstr;
+ my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
+ 'output',$1.$2);
+ if ($result !~ m{^/uploaded/}) {
+ $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
+ $fatal = 2;
+ }
+ if ($fatal) {
+ return ($errtext,$fatal);
+ }
+ }
+ if ($url) {
+ if (($caller eq 'londocs') &&
+ ($folder =~ /^default/)) {
+ if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
+ my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
+ my $cid = $coursedom.'_'.$coursenum;
+ $allmaps =
+ &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
+ $chome,$cid);
+ $donechk = 1;
+ }
+ if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
+ &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
+ \%addedmaps,\%hierarchy,\%titles,$allmaps);
+ $importuploaded = 1;
+ } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
+ next if ($allmaps->{$url});
+ }
+ }
+ if (!$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);
+ if ($name eq '') {
+ $name = &mt('Web Page');
+ }
+ if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
+ my $filepath = $1;
+ my $fname = $name;
+ if ($fname =~ /^\W+$/) {
+ $fname = 'web';
+ } else {
+ $fname =~ s/\W/_/g;
+ }
+ if (length($fname > 15)) {
+ $fname = substr($fname,0,14);
+ }
+ my $initialtext = &mt('Replace with your own content.');
+ my $newhtml = <
+
+
+
+$name
+
+
+$initialtext
+
+
+END
+ $env{'form.output'}=$newhtml;
+ my $result =
+ &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
+ 'output',
+ "$filepath/$residx/$fname.html");
+ if ($result =~ m{^/uploaded/}) {
+ $url = $result;
+ if ($filepath =~ /^supplemental/) {
+ $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
+ $env{'user.domain'}.'___&&&___'.$name;
+ }
+ } else {
+ return (&mt('Failed to save new web page.'),1);
+ }
+ }
+ $LONCAPA::map::resources[$residx] =
+ join(':', ($name, $url, $ext, 'normal', 'res'));
+ }
+ }
+ if ($importuploaded) {
+ my %import_errors;
+ my %updated = (
+ removefrommap => \%removefrommap,
+ removeparam => \%removeparam,
+ );
+ my ($result,$msgsarray,$lockerror) =
+ &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
+ if (keys(%import_errors) > 0) {
+ $fixuperrors =
+ '
'."\n".
+ &mt('The following files are either dependencies of a web page or references within a folder and/or composite page for which errors occurred during import:')."\n".
+ '
'.&Apache::loncommon::end_data_table_row());
+ $shown++;
+ if (!($env{'form.show'} eq &mt('all')
+ || $shown<=$env{'form.show'})) { last; }
+ }
+ $r->print(&Apache::loncommon::end_data_table()."\n".
+ &makesimpleeditform($pathitem)."\n".
+ '');
+ $r->print(&endContentScreen());
+}
+
+sub update_paste_buffer {
+ my ($coursenum,$coursedom,$folder) = @_;
+
+ 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) = &Apache::loncommon::parse_supplemental_title($title);
+ } elsif ($env{'docs.markedcopy_supplemental'}) {
+ &Apache::lonnet::delenv('docs.markedcopy_supplemental');
+ }
+ $url=~s{http(:|:)//https(:|:)//}{https$2//};
+
+ (my $cmd,undef)=split('_',$env{'form.cmd'});
+
+ my %addtoenv = (
+ 'docs.markedcopy_title' => $title,
+ 'docs.markedcopy_url' => $url,
+ 'docs.markedcopy_cmd' => $cmd,
+ );
+ &Apache::lonnet::delenv('docs.markedcopy_nested');
+ &Apache::lonnet::delenv('docs.markedcopy_nestednames');
+ if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
+ my $prefix = $1;
+ my $subdir =$2;
+ if ($subdir eq '') {
+ $subdir = $prefix;
+ }
+ my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
+ &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps,
+ \%hierarchy,\%titles,\%allmaps);
+ if (ref($hierarchy{$url}) eq 'HASH') {
+ my ($nested,$nestednames);
+ &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
+ $nested =~ s/\&$//;
+ $nestednames =~ s/\Q___&&&___\E$//;
+ if ($nested ne '') {
+ $addtoenv{'docs.markedcopy_nested'} = $nested;
+ }
+ if ($nestednames ne '') {
+ $addtoenv{'docs.markedcopy_nestednames'} = $nestednames;
+ }
+ }
+ }
+ &Apache::lonnet::appenv(\%addtoenv);
+ delete($env{'form.markcopy'});
+}
+
+sub recurse_uploaded_maps {
+ my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
+ if (ref($hierarchy->{$url}) eq 'HASH') {
+ my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
+ my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
+ my (@uploaded,@names,%shorter);
+ for (my $i=0; $i<@maps; $i++) {
+ my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
+ if ($inner ne '') {
+ push(@uploaded,$inner);
+ push(@names,&escape($titles[$i]));
+ $shorter{$maps[$i]} = $inner;
+ }
+ }
+ $$nestref .= "$dir:".join(',',@uploaded).'&';
+ $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
+ foreach my $map (@maps) {
+ if ($shorter{$map} ne '') {
+ &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
+ }
+ }
+ }
+ return;
+}
+
+sub print_paste_buffer {
+ my ($r,$container,$folder,$coursedom,$coursenum) = @_;
+ return if (!defined($env{'docs.markedcopy_url'}));
+
+ my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent);
+ my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
+ if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//} ) {
+ $is_external = 1;
+ }
+
+ my ($canpaste,$nopaste,$othercrs,$areachange);
+ if ($folder =~ /^supplemental/) {
+ $canpaste = &supp_pasteable($env{'docs.markedcopy_url'});
+ unless ($canpaste) {
+ $nopaste = &mt('Paste into Supplemental Content unavailable for this type of content.');
+ }
+ } else {
+ $canpaste = 1;
+ }
+
+ if ($canpaste) {
+ if ($env{'docs.markedcopy_url'} =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
+ my $srcdom = $1;
+ my $srcnum = $2;
+ my $rem = $3;
+ if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
+ $othercourse = 1;
+ if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
+ if ($canpaste) {
+ $othercrs = ' '.&mt('(from another course).');
+ }
+ } else {
+ $canpaste = 0;
+ $nopaste = &mt('Paste from another course unavailable.')
+ }
+ }
+ if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
+ my $prefix = $1;
+ $parent = $2;
+ if ($folder !~ /^\Q$prefix\E/) {
+ $areachange = 1;
+ }
+ $is_uploaded_map = 1;
+ }
+ }
+ }
+
+ $r->print('');
+}
+
+sub recurse_print {
+ my ($r,$dir,$deps,$display) = @_;
+ $r->print($display->{$dir}."\n");
+ if (ref($deps->{$dir}) eq 'ARRAY') {
+ foreach my $subdir (@{$deps->{$dir}}) {
+ &recurse_print($r,$subdir,$deps,$display);
+ }
+ }
+}
+
+sub supp_pasteable {
+ my ($url) = @_;
+ if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//}) ||
+ (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
+ ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
+ ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
+ ($url =~ m{^/public/$match_domain/$match_courseid/syllabus})) {
+ return 1;
+ }
+ return;
+}
+
+sub paste_popup_js {
+ my %lt = &Apache::lonlocal::texthash(
+ show => 'Show Paste Options',
+ hide => 'Hide Paste Options',
+ );
+ return <<"END";
+
+function showPasteOptions() {
+ document.getElementById('pasteoptions').style.display='block';
+ document.getElementById('pasteoptions').style.textAlign='left';
+ document.getElementById('pasteoptions').style.textFace='normal';
+ document.getElementById('pasteoptionstext').innerHTML ='$lt{'hide'} ';
+ return;
+}
+
+function hidePasteOptions() {
+ document.getElementById('pasteoptions').style.display='none';
+ document.getElementById('pasteoptionstext').innerHTML ='$lt{'show'}';
+ return;
+}
+
+END
+
+}
+
+
+sub do_paste_from_buffer {
+ my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
+
+# Early out if paste buffer is empty
+ if (!$env{'form.pastemarked'}) {
+ return ();
+ }
+
+# Supplemental content may only include certain types of content
+# Early out if pasted content is not supported in Supplemental area
+ if ($folder =~ /^supplemental/) {
+ unless (&supp_pasteable($env{'docs.markedcopy_url'})) {
+ return (&mt('Paste failed: content type is not supported within Supplemental Content'));
+ }
+ }
+
+# Prepare to paste resource at end of list
+ my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
+ my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
+
+ my ($is_map,$srcdom,$srcnum,$prefixchg,%before,%after,%mapchanges,%tomove);
+ if ($url=~/\.(page|sequence)$/) {
+ $is_map = 1;
+ }
+ if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/([^/]+)}) {
+ $srcdom = $1;
+ $srcnum = $2;
+ my $oldprefix = $3;
+# When paste buffer was populated using an active role in a different course
+# check for mdc privilege in the course from which the resource was pasted
+ if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
+ unless ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
+ return (&mt('Paste failed: Item is from a different course which you do not have rights to edit.'));
+ }
+ }
+# When pasting content from Main Content to Supplemental Content and vice versa
+# URLs will contain different paths (which depend on whether pasted item is
+# a folder/page or a document.
+ if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
+ $prefixchg = 1;
+ %before = ( map => 'default',
+ doc => 'docs');
+ %after = ( map => 'supplemental',
+ doc => 'supplemental' );
+ } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
+ $prefixchg = 1;
+ %before = ( map => 'supplemental',
+ doc => 'supplemental');
+ %after = ( map => 'default',
+ doc => 'docs');
+ }
+
+# If pasting an uploaded map, get list of contained uploaded maps.
+ my @nested;
+ if ($env{'docs.markedcopy_nested'}) {
+ my ($type) = ($oldprefix =~ /^(default|supplemental)/);
+ my @items = split(/\&/,$env{'docs.markedcopy_nested'});
+ my @deps = map { /\d+:([\d,]+$)/ } @items;
+ foreach my $dep (@deps) {
+ if ($dep =~ /,/) {
+ push(@nested,split(/,/,$dep));
+ } else {
+ push(@nested,$dep);
+ }
+ }
+ foreach my $item (@nested) {
+ if ($env{'form.docs.markedcopy_'.$item} eq 'move') {
+ $tomove{$type.'_'.$item} = 1;
+ }
+ }
+ }
+ }
+
+# Maps need to be copied first
+ my ($oldurl,%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
+ %dbcopies,%zombies,%params,%docmoves,%mapmoves,%newsubdir,%newurls);
+ $oldurl = $url;
+ if ($is_map) {
+# If pasting a map, check if map contains other maps
+ my ($allmaps,%hierarchy,%titles);
+ $allmaps = {};
+ if ($folder =~ /^default/) {
+ $allmaps =
+ &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
+ $env{"course.$env{'request.course.id'}.home"},
+ $env{'request.course.id'});
+ }
+ &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
+ \%addedmaps,\%hierarchy,\%titles,$allmaps);
+ if ($url=~ m{^/uploaded/}) {
+ my $newurl;
+ unless ($env{'form.docs.markedcopy_options'} eq 'move') {
+ ($newurl,my $error) =
+ &get_newmap_url($url,$folder,$prefixchg,$coursedom,$coursenum,
+ $srcdom,$srcnum,\$title,$allmaps,\%newurls);
+ if ($error) {
+ return ($error);
+ }
+ if ($newurl ne '') {
+ if ($newurl ne $url) {
+ if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
+ $newsubdir{$url} = $1;
+ }
+ $mapchanges{$url} = 1;
+ }
+ }
+ }
+ if (($srcdom ne $coursedom) || ($srcnum ne $coursenum) || ($prefixchg) ||
+ (($newurl ne '') && ($newurl ne $url))) {
+ unless (&url_paste_fixups($url,$folder,$prefixchg,$coursedom,
+ $coursenum,$srcdom,$srcnum,$allmaps,
+ \%rewrites,\%retitles,\%copies,\%dbcopies,
+ \%zombies,\%params,\%mapmoves,\%mapchanges,\%tomove,
+ \%newsubdir,\%newurls)) {
+ $mapmoves{$url} = 1;
+ }
+ $url = $newurl;
+ } elsif ($env{'docs.markedcopy_nested'}) {
+ &url_paste_fixups($url,$folder,$prefixchg,$coursedom,$coursenum,
+ $srcdom,$srcnum,$allmaps,\%rewrites,
+ \%retitles,\%copies,\%dbcopies,\%zombies,\%params,\%mapmoves,
+ \%mapchanges,\%tomove,\%newsubdir,\%newurls);
+ }
+ } elsif ($url=~m {^/res/}) {
+# published maps can only exists once, so remove it from paste buffer when done
+ &Apache::lonnet::delenv('docs.markedcopy');
+# if pasting published map (main content are only) check map is not already in course
+ if ($folder =~ /^default/) {
+ if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
+ return (&mt('Paste failed: only one instance of a particular published sequence or page is allowed within each course.'));
+ }
+ }
+ }
+ }
+ my $lockerrors;
+ if ($url=~ m{/(bulletinboard|smppg)$}) {
+ my $prefix = $1;
+ #need to copy the db contents to a new one, unless this is a move.
+ my %info = (
+ src => $url,
+ cdom => $coursedom,
+ cnum => $coursenum,
+ );
+ my (%lockerr,$msg);
+ unless ($env{'form.docs.markedcopy_options'} eq 'move') {
+ my ($newurl,$result,$errtext) =
+ &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
+ if ($result eq 'ok') {
+ $url = $newurl;
+ $title=&mt('Copy of').' '.$title;
+ } else {
+ if ($prefix eq 'smppg') {
+ $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
+ } elsif ($prefix eq 'bulletinboard') {
+ $msg = &mt('Paste failed: An error occurred when copying the bulletin board.').' '.$errtext;
+ }
+ return ($result,undef,[$msg],$lockerr{$prefix});
+ }
+ if ($lockerr{$prefix}) {
+ $lockerrors = $lockerr{$prefix};
+ }
+ }
+ }
+ $title = &LONCAPA::map::qtunescape($title);
+ my $ext='false';
+ if ($url=~m{^http(|s)://}) { $ext='true'; }
+ $url = &LONCAPA::map::qtunescape($url);
+
+# For uploaded files (excluding pages/sequences) path in copied file is changed
+# if paste is from Main to Supplemental (or vice versa), or if pasting between
+# courses.
+
+ my $newidx;
+ unless ($is_map) {
+# Now insert the URL at the bottom
+ $newidx = &LONCAPA::map::getresidx($url);
+ if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
+ my $relpath = $1;
+ if ($relpath ne '') {
+ my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
+ my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
+ my $newprefix = $newloc;
+ if ($newloc eq 'default') {
+ $newprefix = 'docs';
+ }
+ if ($newdocsdir eq '') {
+ $newdocsdir = 'default';
+ }
+ if (($prefixchg) ||
+ ($srcdom ne $coursedom) || ($srcnum ne $coursenum) ||
+ ($env{'form.docs.markedcopy_options'} ne 'move')) {
+ my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
+ $url =
+ &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
+ &Apache::lonnet::getfile($oldurl));
+ if ($url eq '/adm/notfound.html') {
+ return (&mt('Paste failed: an error occurred saving the file.'));
+ } else {
+ my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
+ $newsubpath =~ s{/+$}{/};
+ $docmoves{$oldurl} = $newsubpath;
+ }
+ }
+ }
+ }
+ }
+# Apply any changes to maps, or copy dependencies for uploaded HTML pages
+ my ($result,$save_err);
+ my %updated = (
+ rewrites => \%rewrites,
+ zombies => \%zombies,
+ removefrommap => \%removefrommap,
+ removeparam => \%removeparam,
+ dbcopies => \%dbcopies,
+ retitles => \%retitles,
+ );
+ my %info = (
+ newsubdir => \%newsubdir,
+ params => \%params,
+ before => \%before,
+ after => \%after,
+ );
+ my %moves = (
+ copies => \%copies,
+ docmoves => \%docmoves,
+ mapmoves => \%mapmoves,
+ );
+ ($result,my $msgsarray,my $lockerror) =
+ &apply_fixups($folder,$is_map,$coursedom,$coursenum,$errors,
+ \%updated,\%info,\%moves,$prefixchg,$oldurl,$url,'paste');
+ $lockerrors .= $lockerror;
+ if ($result eq 'ok') {
+ if ($is_map) {
+ my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
+ $folder.'.'.$container);
+ return ($errtext,$save_err,$msgsarray,$lockerrors) 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]='';
+ }
+ $newidx = &LONCAPA::map::getresidx($url);
+ }
+ if ($env{'docs.markedcopy_supplemental'}) {
+ if ($folder !~ /^supplemental/) {
+ (undef,undef,$title) =
+ &Apache::loncommon::parse_supplemental_title($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, $newidx);
+
+# Store the result
+ my ($errtext,$fatal) =
+ &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
+ if ($fatal) {
+ $save_err = $errtext;
+ }
+ }
+
+ if ($env{'form.docs.markedcopy_options'} eq 'move') {
+ &Apache::lonnet::delenv('docs.markedcopy');
+ &Apache::lonnet::delenv('docs.markedcopy_nested');
+ &Apache::lonnet::delenv('docs.markedcopy_nestednames');
+ }
+ return ($result,$save_err,$msgsarray,$lockerrors);
+}
+
+sub get_newmap_url {
+ my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
+ $titleref,$allmaps,$newurls) = @_;
+ my $newurl;
+ if ($url=~ m{^/uploaded/}) {
+ $$titleref=&mt('Copy of').' '.$$titleref;
+ }
+ my $now = time;
+ my $suffix=$$.int(rand(100)).$now;
+ my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
+ if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
+ my $path = $1;
+ my $prefix = $2;
+ my $ancestor = $3;
+ if (length($ancestor) > 10) {
+ $ancestor = substr($ancestor,-10,10);
+ }
+ my $newid;
+ if ($prefixchg) {
+ if ($folder =~ /^supplemental/) {
+ $prefix =~ s/^default/supplemental/;
+ } else {
+ $prefix =~ s/^supplemental/default/;
+ }
+ }
+ if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
+ $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
+ } else {
+ $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
+ }
+ my $counter = 0;
+ my $is_unique = &uniqueness_check($newurl);
+ if ($folder =~ /^default/) {
+ if ($allmaps->{$newurl}) {
+ $is_unique = 0;
+ }
+ }
+ while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
+ $counter ++;
+ $suffix ++;
+ if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
+ $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
+ } else {
+ $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
+ }
+ $is_unique = &uniqueness_check($newurl);
+ }
+ if ($is_unique) {
+ $newurls->{$newurl} = 1;
+ } else {
+ if ($url=~/\.page$/) {
+ return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
+ } else {
+ return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
+ }
+ }
+ }
+ return ($newurl);
+}
+
+sub dbcopy {
+ my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
+ my ($url,$result,$errtext);
+ my $url = $dbref->{'src'};
+ if (ref($dbref) eq 'HASH') {
+ if ($url =~ m{/(smppg|bulletinboard)$}) {
+ my $prefix = $1;
+ if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
+ ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
+ my $db_name;
+ my $marker = (split(m{/},$url))[4];
+ $marker=~s/\D//g;
+ if ($dbref->{'src'} =~ m{/smppg$}) {
+ $db_name =
+ &Apache::lonsimplepage::get_db_name($url,$marker,
+ $dbref->{'cdom'},
+ $dbref->{'cnum'});
+ } else {
+ $db_name = 'bulletinpage_'.$marker;
+ }
+ my ($suffix,$freedlock,$error) =
+ &Apache::lonnet::get_timebased_id($prefix,'num','templated',
+ $coursedom,$coursenum,
+ 'concat');
+ if (!$suffix) {
+ if ($prefix eq 'smppg') {
+ $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
+ } else {
+ $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a bulletin board [_1].',$url);
+ }
+ if ($error) {
+ $errtext .= ' '.$error;
+ }
+ } else {
+ #need to copy the db contents to a new one.
+ my %contents=&Apache::lonnet::dump($db_name,
+ $dbref->{'cdom'},
+ $dbref->{'cnum'});
+ if (exists($contents{'uploaded.photourl'})) {
+ my $photo = $contents{'uploaded.photourl'};
+ my ($subdir,$fname) =
+ ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
+ my $newphoto;
+ if ($fname ne '') {
+ my $content = &Apache::lonnet::getfile($photo);
+ unless ($content eq '-1') {
+ $env{'form.'.$suffix.'.photourl'} = $content;
+ $newphoto =
+ &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
+ delete($env{'form.'.$suffix.'.photourl'});
+ }
+ }
+ if ($newphoto =~ m{^/uploaded/}) {
+ $contents{'uploaded.photourl'} = $newphoto;
+ }
+ }
+ $db_name =~ s{_\d*$ }{_$suffix}x;
+ $result=&Apache::lonnet::put($db_name,\%contents,
+ $coursedom,$coursenum);
+ if ($result eq 'ok') {
+ $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x;
+ }
+ }
+ if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
+ $lockerrorsref->{$prefix} =
+ '
'.
+ &mt('There was a problem removing a lockfile.');
+ if ($prefix eq 'smppg') {
+ $lockerrorsref->{$prefix} .=
+ &mt('This will prevent creation of additional simple pages in this course.');
+ } else {
+ $lockerrorsref->{$prefix} .= &mt('This will prevent creation of additional bulletin boards in this course.');
+ }
+ $lockerrorsref->{$prefix} .= &mt('Please contact the domain coordinator for your LON-CAPA domain.').'
'."\n".
+ &mt('The following files are either dependencies of a web page or references within a folder and/or composite page which could not be copied during the paste operation:')."\n".
+ '
'."\n");
+ foreach my $key (sort(keys(%paste_errors))) {
+ $r->print('
'.$key.'
'."\n");
+ }
+ $r->print('
'."\n");
+ }
+ }
+
+ $r->print($upload_output);
+
+ if (&handle_edit_cmd()) {
+ my $contentchg;
+ if ($env{'form.cmd'} =~ /^(del|cut)_/) {
+ $contentchg = 1;
+ }
+ ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
+ 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);
+ if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
+ my ($suffix,$errortxt,$locknotfreed) =
+ &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
+ if ($locknotfreed) {
+ $r->print($locknotfreed);
+ }
+ if ($suffix) {
+ $url =~ s/_new\./_$suffix./;
+ } else {
+ return $errortxt;
+ }
+ } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
+ my $type = $1;
+ my ($suffix,$errortxt,$locknotfreed) =
+ &new_timebased_suffix($coursedom,$coursenum,$type);
+ if ($locknotfreed) {
+ $r->print($locknotfreed);
+ }
+ if ($suffix) {
+ $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
+ } else {
+ return $errortxt;
+ }
+ } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
+ if ($supplementalflag) {
+ next unless ($1 eq 'supplemental');
+ if ($folder eq 'supplemental') {
+ next unless ($2 eq 'default');
+ } else {
+ next unless ($folder eq 'supplemental_'.$2);
+ }
+ } else {
+ next unless ($1 eq 'docs');
+ if ($folder eq 'default') {
+ next unless ($2 eq 'default');
+ } else {
+ next unless ($folder eq 'default_'.$2);
+ }
+ }
+ }
+ push(@imports, [$name, $url, $residx]);
+ }
+ }
+ ($errtext,$fatal,my $fixuperrors) =
+ &group_import($coursenum, $coursedom, $folder,$container,
+ 'londocs',@imports);
+ return $errtext if ($fatal);
+ if ($fixuperrors) {
+ $r->print($fixuperrors);
+ }
+ }
+# 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,1);
+ 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('
':'').
+ '');
+ 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.')
+ .'
'
+ .&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.')
+ .'
'
+ }
+ }
+ my $tid = 1;
+ if ($supplementalflag) {
+ $tid = 2;
+ }
+ if ($allowed) {
+ my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
+ $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,$jumpto,
+ $readfile));
+ &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
+ } else {
+ $r->print($to_show);
+ }
+ return;
+}
+
+sub process_file_upload {
+ my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
+# upload a file, if present
+ my ($parseaction,$showupload,$nextphase,$mimetype);
+ if ($env{'form.parserflag'}) {
+ $parseaction = 'parse';
+ }
+ 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.folderpath'} =~ /:1$/) {
+ $container='page';
+ }
+ ($errtext,$fatal)=
+ &mapread($coursenum,$coursedom,$folder.'.'.$container);
+ if ($#LONCAPA::map::order<1) {
+ $LONCAPA::map::order[0]=1;
+ $LONCAPA::map::resources[1]='';
+ }
+ my $destination = 'docs/';
+ if ($folder =~ /^supplemental/) {
+ $destination = 'supplemental/';
+ }
+ if (($folder eq 'default') || ($folder eq 'supplemental')) {
+ $destination .= 'default/';
+ } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
+ $destination .= $2.'/';
+ }
+ if ($fatal) {
+ $$upload_output = '
'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'
';
+ return;
+ }
+# this is for a course, not a user, so set context to coursedoc.
+ my $newidx=&LONCAPA::map::getresidx();
+ $destination .= $newidx;
+ my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
+ $parseaction,$allfiles,
+ $codebase,undef,undef,undef,undef,
+ undef,undef,\$mimetype);
+ if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
+ my $stored = $1;
+ $showupload = '