--- loncom/interface/londocs.pm 2004/09/02 15:26:40 1.140
+++ loncom/interface/londocs.pm 2017/08/14 14:54:29 1.635
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Documents
#
-# $Id: londocs.pm,v 1.140 2004/09/02 15:26:40 www Exp $
+# $Id: londocs.pm,v 1.635 2017/08/14 14:54:29 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -30,16 +30,29 @@ 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 Apache::lonhomework();
+use Apache::lonpublisher();
use HTML::Entities;
+use HTML::TokeParser;
use GDBM_File;
+use File::MMagic;
+use File::Copy;
use Apache::lonlocal;
+use Cwd;
+use LONCAPA qw(:DEFAULT :match);
my $iconpath;
@@ -49,836 +62,4541 @@ 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)=@_;
+ my ($coursenum,$coursedom,$map,$contentchg)=@_;
+ my $report;
+ if (($contentchg) && ($map =~ /^default/)) {
+ $report = 1;
+ }
my ($outtext,$errtext)=
- &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
- $map,1);
+ &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
+ $map,1,$report);
if ($errtext) { return ($errtext,2); }
-
- $hadchanges=1;
+
+ if ($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)\/($match_username)$/);
}
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; } }
+ 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.'@'.$cd}=$myhome;
+ $outhash{'otherhome_'.$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 ' '.
- ' '.
- &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
+
+sub clean {
+ my ($title)=@_;
+ $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
+ return $title;
+}
+
+sub default_folderpath {
+ my ($coursenum,$coursedom,$navmapref) = @_;
+ return unless ($coursenum && $coursedom && ref($navmapref));
+# Check if entire course is hidden and/or encrypted
+ my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
+ my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
+ unless (ref($$navmapref)) {
+ $$navmapref = Apache::lonnavmaps::navmap->new();
+ }
+ if (ref($$navmapref)) {
+ if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
+ my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
+ my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
+ unless (@resources) {
+ $hiddenmap = 1;
+ unless ($env{'request.role.adv'}) {
+ $hiddentop = 1;
+ if ($env{'form.folder'}) {
+ undef($env{'form.folder'});
+ }
+ }
+ }
+ }
+ if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
+ $encryptmap = 1;
+ }
+ }
+ unless ($hiddentop) {
+ $folderpath='default&'.&escape(&mt('Main Content')).
+ '::'.$hiddenmap.':'.$encryptmap.'::';
+ }
+ if (wantarray) {
+ return ($folderpath,$hiddentop);
} else {
- return' '.
- &mt('Dump Course DOCS to Construction Space: available on other servers');
+ return $folderpath;
}
}
-# -------------------------------------------------------- Actually dump course
-
sub dumpcourse {
- my $r=shift;
- $r->print('Dump DOCS '.
- &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
- ' '.
- ' '.
- &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
+ $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
+ $addtoenv{'docs.markedcopy_url_'.$suffix} = $url,
+ $addtoenv{'docs.markedcopy_cmd_'.$suffix} = $cmd,
+ $addtoenv{'docs.markedcopy_crs_'.$suffix} = $env{'request.course.id'};
+ $addtoenv{'docs.markedcopy_map_'.$suffix} = $mapidx;
+ if ($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,$folder,$coursenum,$coursedom,\%removefrommap,
+ \%removeparam,\%addedmaps,\%hierarchy,\%titles,\%allmaps);
+ if (ref($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 '') {
+ $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
+ }
+ if ($nestednames ne '') {
+ $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
+ }
+ }
+ }
+ if ($locknotfreed) {
+ $output = $locknotfreed;
+ last;
+ }
+ }
+ if (@newpaste) {
+ $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
+ }
+ &Apache::lonnet::appenv(\%addtoenv);
+ delete($env{'form.markcopy'});
+ return $output;
}
-sub exportcourse {
- my $r=shift;
- 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();
- my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
- my $curRes;
+sub recurse_uploaded_maps {
+ my ($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;
+}
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['finishexport']);
- if ($ENV{'form.finishexport'}) {
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['archive','discussion']);
+sub print_paste_buffer {
+ my ($r,$container,$folder,$coursedom,$coursenum) = @_;
+ return if (!defined($env{'docs.markedcopies'}));
- my @exportitems = ();
- if (defined($ENV{'form.archive'})) {
- if (ref($ENV{'form.archive'}) eq 'ARRAY') {
- @exportitems = @{$ENV{'form.archive'}};
+ unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
+ return if ($env{'docs.markedcopies'} eq '');
+ }
+
+ my @currpaste = split(/,/,$env{'docs.markedcopies'});
+ my ($pasteitems,@pasteable);
+ my $clipboardcount = 0;
+
+# Construct identifiers for current contents of user's paste buffer
+ foreach my $suffix (@currpaste) {
+ next if ($suffix =~ /\D/);
+ my $cid = $env{'docs.markedcopy_crs_'.$suffix};
+ my $url = $env{'docs.markedcopy_url_'.$suffix};
+ my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
+ if (($cid =~ /^$match_domain\_$match_courseid$/) &&
+ ($url ne '')) {
+ $clipboardcount ++;
+ my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
+ $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
+ my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
+ if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//} ) {
+ $is_external = 1;
+ } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
+ $is_exttool = 1;
+ }
+ if ($folder =~ /^supplemental/) {
+ $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
+ unless ($canpaste) {
+ $nopaste = &mt('Paste into Supplemental Content unavailable.');
+ }
} else {
- $exportitems[0] = $ENV{'form.archive'};
+ $canpaste = 1;
+ }
+ if ($canpaste) {
+ if ($url =~ m{^/uploaded/($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/) {
+ $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;
+ }
+ $is_uploaded_map = 1;
+ }
+ } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
+ ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg|ext\.tool)$})) {
+ if ($cid ne $env{'request.course.id'}) {
+ my ($srcdom,$srcnum) = split(/_/,$cid);
+ if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
+ if (($is_exttool) && ($srcdom ne $coursedom)) {
+ $canpaste = 0;
+ $nopaste = &mt('Paste from another domain unavailable.');
+ } else {
+ $othercrs = ' '.&mt('(from another course)');
+ }
+ } else {
+ $canpaste = 0;
+ $nopaste = &mt('Paste from another course unavailable.');
+ }
+ }
+ }
+ if ($canpaste) {
+ push(@pasteable,$suffix);
+ }
}
+ my $buffer;
+ if ($is_external) {
+ $buffer = &mt('External Resource').': '.
+ &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
+ &LONCAPA::map::qtescape($url).')';
+ } elsif ($is_exttool) {
+ $buffer = &mt('External Tool').': '.
+ &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
+ } else {
+ my $icon = &Apache::loncommon::icon($extension);
+ if ($extension eq 'sequence' &&
+ $url =~ m{/default_\d+\.sequence$}x) {
+ $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
+ $icon .= '/navmap.folder.closed.gif';
+ }
+ my $title = $env{'docs.markedcopy_title_'.$suffix};
+ if ($title eq '') {
+ ($title) = ($url =~ m{/([^/]+)$});
+ }
+ $buffer = ' '.
+ ': '.
+ &Apache::loncommon::parse_supplemental_title(
+ &LONCAPA::map::qtescape($title));
+ }
+ $pasteitems .= '';
+ my ($options,$onclick);
+ if (($canpaste) && (!$areachange) && (!$othercourse) &&
+ ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
+ if (($is_uploaded_map) ||
+ ($url =~ /(bulletinboard|smppg)$/) ||
+ ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
+ $options = &paste_options($suffix,$is_uploaded_map,$parent);
+ $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
+ }
+ }
+ $pasteitems .= ' '.$buffer.' ';
+ if ($nopaste) {
+ $pasteitems .= $nopaste;
+ } else {
+ if ($othercrs) {
+ $pasteitems .= $othercrs;
+ }
+ if ($options) {
+ $pasteitems .= $options;
+ }
+ }
+ $pasteitems .= '
';
+ }
+ }
+ if ($pasteitems eq '') {
+ &Apache::lonnet::delenv('docs.markedcopies');
+ }
+ my ($pasteform,$form_start,$buttons,$form_end);
+ if ($pasteitems) {
+ $pasteitems .= '
';
+ $form_start = '';
+ } else {
+ $pasteitems = &mt('Clipboard is empty');
+ }
+ $r->print($form_start
+ .''
+ .''.&mt('Clipboard').(' ' x2).$buttons.' '
+ .$pasteitems
+ .' '
+ .$form_end);
+}
+
+sub paste_options {
+ my ($suffix,$is_uploaded_map,$parent) = @_;
+ my ($copytext,$movetext);
+ if ($is_uploaded_map) {
+ $copytext = &mt('Copy to new folder');
+ $movetext = &mt('Move old');
+ } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
+ $copytext = &mt('Copy to new board');
+ $movetext = &mt('Move (not posts)');
+ } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
+ $copytext = &mt('Copy to new page');
+ $movetext = &mt('Move');
+ } else {
+ $copytext = &mt('Copy to new file');
+ $movetext = &mt('Move');
+ }
+ my $output = ' '.
+ ' '.
+ ''.(' 'x 4).
+ ''.
+ ' '.
+ $copytext.' '.(' 'x2).' '.
+ '
'.
+ ' '.
+ $movetext.' ';
+ if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
+ $output .= '
'.&mt('Folder to paste contains sub-folders').
+ ' ';
+ my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
+ my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
+ my $lastdir = $parent;
+ my %depths = (
+ $lastdir => 0,
+ );
+ my (%display,%deps);
+ for (my $i=0; $i<@pastemaps; $i++) {
+ ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
+ my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
+ my @subfolders = split(/,/,$subfolderstr);
+ $deps{$lastdir} = \@subfolders;
+ my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
+ my $depth = $depths{$lastdir} + 1;
+ my $offset = int($depth * 4);
+ my $indent = (' ' x $offset);
+ for (my $j=0; $j<@subfolders; $j++) {
+ $depths{$subfolders[$j]} = $depth;
+ $display{$subfolders[$j]} =
+ ''.$indent.$subfoldertitles[$j].' '.
+ ''.
+ ' '.&mt('Copy to new').' '.(' ' x2).
+ ''.
+ ' '.
+ &mt('Move old').' '.
+ ' ';
+ }
+ }
+ &recurse_print(\$output,$parent,\%deps,\%display);
+ $output .= '
';
+ }
+ $output .= '
';
+ return $output;
+}
+
+sub recurse_print {
+ my ($outputref,$dir,$deps,$display) = @_;
+ $$outputref .= $display->{$dir}."\n";
+ if (ref($deps->{$dir}) eq 'ARRAY') {
+ foreach my $subdir (@{$deps->{$dir}}) {
+ &recurse_print($outputref,$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}) ||
+ ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
+ return 1;
+ }
+ return;
+}
+
+sub paste_popup_js {
+ my %html_js_lt = &Apache::lonlocal::texthash(
+ show => 'Show Options',
+ hide => 'Hide Options',
+ );
+ my %js_lt = &Apache::lonlocal::texthash(
+ none => 'No items selected from clipboard.',
+ );
+ &html_escape(\%html_js_lt);
+ &js_escape(\%html_js_lt);
+ &js_escape(\%js_lt);
+ return <<"END";
+
+function showPasteOptions(suffix) {
+ document.getElementById('pasteoptions_'+suffix).style.display='block';
+ document.getElementById('pasteoptionstext_'+suffix).innerHTML = ' ';
+ return;
+}
+
+function hidePasteOptions(suffix) {
+ document.getElementById('pasteoptions_'+suffix).style.display='none';
+ document.getElementById('pasteoptionstext_'+suffix).innerHTML =' ';
+ return;
+}
+
+function showOptions(caller,suffix) {
+ if (document.getElementById('pasteoptionstext_'+suffix)) {
+ if (caller.checked) {
+ document.getElementById('pasteoptionstext_'+suffix).innerHTML =' ';
+ } else {
+ document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
+ }
+ if (document.getElementById('pasteoptions_'+suffix)) {
+ document.getElementById('pasteoptions_'+suffix).style.display='none';
+ }
+ }
+ return;
+}
+
+function validateClipboard() {
+ var numchk = 0;
+ if (document.pasteform.pasting.length > 1) {
+ for (var i=0; i 0) {
+ return true;
+ } else {
+ alert("$js_lt{'none'}");
+ return false;
+ }
+}
+
+function checkClipboard() {
+ if (document.pasteform.pasting.length > 1) {
+ for (var i=0; i1) {
+ for (var i=0; i supplemental content
+# changes
+
+ %msgs = &Apache::lonlocal::texthash (
+ notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
+ notincrs => 'Paste failed: Item is from a different course which you do not have rights to edit.',
+ notindom => 'Paste failed: Item is an external tool from a course in a different donain.',
+ duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
+ );
+
+ %before = (
+ docstosupp => {
+ map => 'default',
+ doc => 'docs',
+ },
+ supptodocs => {
+ map => 'supplemental',
+ doc => 'supplemental',
+ },
+ );
+
+ %after = (
+ docstosupp => {
+ map => 'supplemental',
+ doc => 'supplemental'
+ },
+ supptodocs => {
+ map => 'default',
+ doc => 'docs',
+ },
+ );
+
+# Retrieve information about all course maps in main content area
+
+ my $allmaps = {};
+ if ($folder =~ /^default/) {
+ $allmaps =
+ &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
+ $env{"course.$env{'request.course.id'}.home"},
+ $env{'request.course.id'});
+ }
+
+ my (@toclear,%mapurls,%lockerrs,%msgerrs,%results);
+
+# Loop over the items to paste
+ foreach my $suffix (@dopaste) {
+# Maps need to be copied first
+ my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
+ %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
+ %newurls,%tomove,%resdatacopy);
+ if (ref($marktomove{$suffix}) eq 'ARRAY') {
+ map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
+ }
+ my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
+ my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
+ my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
+ my $oldurl = $url;
+ if ($is_map{$suffix}) {
+# If pasting a map, check if map contains other maps
+ my (%hierarchy,%titles);
+ &contained_map_check($url,$folder,$coursenum,$coursedom,
+ \%removefrommap,\%removeparam,\%addedmaps,
+ \%hierarchy,\%titles,$allmaps);
+ if ($url=~ m{^/uploaded/}) {
+ my $newurl;
+ unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
+ ($newurl,my $error) =
+ &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
+ $coursenum,$srcdom{$suffix},$srcnum{$suffix},
+ \$title,$allmaps,\%newurls);
+ if ($error) {
+ $allerrors{$suffix} = $error;
+ next;
+ }
+ if ($newurl ne '') {
+ if ($newurl ne $url) {
+ if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
+ $newsubdir{$url} = $1;
+ }
+ $mapchanges{$url} = 1;
+ }
+ }
+ }
+ if (($srcdom{$suffix} ne $coursedom) ||
+ ($srcnum{$suffix} ne $coursenum) ||
+ ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
+ unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
+ $coursedom,$coursenum,$srcdom{$suffix},
+ $srcnum{$suffix},$allmaps,\%rewrites,
+ \%retitles,\%copies,\%dbcopies,
+ \%zombies,\%params,\%mapmoves,
+ \%mapchanges,\%tomove,\%newsubdir,
+ \%newurls,\%resdatacopy)) {
+ $mapmoves{$url} = 1;
+ }
+ $url = $newurl;
+ } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
+ &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
+ $coursenum,$srcdom{$suffix},$srcnum{$suffix},
+ $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
+ \%zombies,\%params,\%mapmoves,\%mapchanges,
+ \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
+ }
+ } elsif ($url=~m {^/res/}) {
+# published map can only exist once, so remove from paste buffer when done
+ push(@toclear,$suffix);
+# if pasting published map (main content area only) check map not already in course
+ if ($folder =~ /^default/) {
+ if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
+ $duplicate{$suffix} = 1;
+ next;
+ }
+ }
+ }
+ }
+ if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
+ my $prefix = $1;
+ my $fromothercrs;
+ #need to copy the db contents to a new one, unless this is a move.
+ my %info = (
+ src => $url,
+ cdom => $coursedom,
+ cnum => $coursenum,
+ );
+ if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
+ unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
+ $fromothercrs = 1;
+ $info{'cdom'} = $srcdom{$suffix};
+ $info{'cnum'} = $srcnum{$suffix};
+ }
+ }
+ unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
+ my (%lockerr,$msg);
+ 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 discussion board.').' '.$errtext;
+ } elsif ($prefix eq 'ext.tool') {
+ $msg = &mt('Paste failed: An error occurred when copying the external tool.').' '.$errtext;
+ }
+ $results{$suffix} = $result;
+ $msgerrs{$suffix} = $msg;
+ $lockerrs{$suffix} = $lockerr{$prefix};
+ next;
+ }
+ if ($lockerr{$prefix}) {
+ $lockerrs{$suffix} = $lockerr{$prefix};
+ }
+ }
+ }
+ $title = &LONCAPA::map::qtunescape($title);
+ my $ext='false';
+ if ($url=~m{^http(|s)://}) { $ext='true'; }
+ if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
+ if ($folder !~ /^supplemental/) {
+ (undef,undef,$title) =
+ &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
+ }
+ } else {
+ if ($folder=~/^supplemental/) {
+ $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
+ $env{'user.domain'}.'___&&&___'.$title;
+ }
+ }
+
+# 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.
+
+ unless ($is_map{$suffix}) {
+ my $newidx;
+# Now insert the URL at the bottom
+ $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($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{$suffix}) ||
+ ($srcdom{$suffix} ne $coursedom) ||
+ ($srcnum{$suffix} ne $coursenum) ||
+ ($env{'form.docs.markedcopy_options_'.$suffix} 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') {
+ $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
+ next;
+ } else {
+ my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
+ $newsubpath =~ s{/+$}{/};
+ $docmoves{$oldurl} = $newsubpath;
+ }
+ }
+ }
+ } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
+ my $template = $1;
+ if ($newidx) {
+ ©_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
+ $coursedom,$coursenum,$template,$newidx,"$folder.$container");
+ }
+ }
+ $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($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;
+ $allresult = 'fail';
+ }
+ }
+
+# Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
+# resourcedata for simpleproblems copied from another course
+ unless ($allresult eq 'fail') {
+ my %updated = (
+ rewrites => \%rewrites,
+ zombies => \%zombies,
+ removefrommap => \%removefrommap,
+ removeparam => \%removeparam,
+ dbcopies => \%dbcopies,
+ resdatacopy => \%resdatacopy,
+ retitles => \%retitles,
+ );
+ my %info = (
+ newsubdir => \%newsubdir,
+ params => \%params,
+ );
+ if ($prefixchg{$suffix}) {
+ $info{'before'} = $before{$prefixchg{$suffix}};
+ $info{'after'} = $after{$prefixchg{$suffix}};
+ }
+ my %moves = (
+ copies => \%copies,
+ docmoves => \%docmoves,
+ mapmoves => \%mapmoves,
+ );
+ (my $result,$msgs{$suffix},my $lockerror) =
+ &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
+ \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
+ $url,'paste');
+ $lockerrors .= $lockerror;
+ if ($result eq 'ok') {
+ if ($is_map{$suffix}) {
+ my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
+ $folder.'.'.$container);
+ if ($fatal) {
+ $allresult = 'failread';
+ } else {
+ if ($#LONCAPA::map::order<1) {
+ my $idx=&LONCAPA::map::getresidx();
+ if ($idx<=0) { $idx=1; }
+ $LONCAPA::map::order[0]=$idx;
+ $LONCAPA::map::resources[$idx]='';
+ }
+ my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
+ $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($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;
+ $allresult = 'failstore';
+ }
+ }
+ }
+ if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
+ push(@toclear,$suffix);
+ }
+ }
+ }
+ }
+ &clear_from_buffer(\@toclear,\@currpaste);
+ my $msgsarray;
+ foreach my $suffix (keys(%msgs)) {
+ if (ref($msgs{$suffix}) eq 'ARRAY') {
+ $msgsarray .= join(',',@{$msgs{$suffix}});
+ }
+ }
+ return ($allresult,$save_err,$msgsarray,$lockerrors);
+}
+
+sub do_buffer_empty {
+ my @currpaste = split(/,/,$env{'docs.markedcopies'});
+ if (@currpaste == 0) {
+ return &mt('Clipboard is already empty');
+ }
+ my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
+ if (@toclear == 0) {
+ return &mt('Nothing selected to clear from clipboard');
+ }
+ my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
+ if ($numdel) {
+ return &mt('[quant,_1,item] cleared from clipboard',$numdel);
+ } else {
+ return &mt('Clipboard unchanged');
+ }
+ return;
+}
+
+sub clear_from_buffer {
+ my ($toclear,$currpaste) = @_;
+ return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
+ my %pastebuffer;
+ map { $pastebuffer{$_} = 1; } @{$currpaste};
+ my $numdel = 0;
+ foreach my $suffix (@{$toclear}) {
+ next if ($suffix =~ /\D/);
+ next unless (exists($pastebuffer{$suffix}));
+ my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
+ if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
+ delete($pastebuffer{$suffix});
+ $numdel ++;
+ }
+ }
+ my $newbuffer = join(',',sort(keys(%pastebuffer)));
+ &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
+ return $numdel;
+}
+
+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 {
- $discussions[0] = $ENV{'form.discussion'};
+ $prefix =~ s/^supplemental/default/;
}
}
- my $curRes;
- my $count;
- my %symbs;
- my $display;
- while ($curRes = $it->next()) {
- if (ref($curRes)) {
- $count ++;
- $symbs{$count} = $curRes->symb();
- if (grep/^$count$/,@exportitems) {
- $display.= 'Export content item '.$curRes->title()." \n";
- }
- if (grep/^$count$/,@discussions) {
- $display.= 'Export discussion posts '.$curRes->title()." \n";
- }
+ 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);
+}
- $r->print('Export Course '.
- &Apache::loncommon::bodytag('Export course to IMS or SCORM content package'
-));
-
- my $exportfile;
- $r->print($display);
- $r->print('