[LON-CAPA-cvs] cvs: loncom(version_2_11_X) /interface londocs.pm

raeburn raeburn at source.lon-capa.org
Tue Jul 31 19:38:13 EDT 2012


raeburn		Tue Jul 31 23:38:13 2012 EDT

  Modified files:              (Branch: version_2_11_X)
    /loncom/interface	londocs.pm 
  Log:
  - For 2.11
    - Backport 1.488, 1.489, 1.490, 1.491, 1.492.
  
  
-------------- next part --------------
Index: loncom/interface/londocs.pm
diff -u loncom/interface/londocs.pm:1.484.2.6 loncom/interface/londocs.pm:1.484.2.7
--- loncom/interface/londocs.pm:1.484.2.6	Tue May 29 20:56:34 2012
+++ loncom/interface/londocs.pm	Tue Jul 31 23:38:13 2012
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.484.2.6 2012/05/29 20:56:34 raeburn Exp $
+# $Id: londocs.pm,v 1.484.2.7 2012/07/31 23:38:13 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -40,7 +40,9 @@
 use Apache::lonclonecourse;
 use Apache::lonnavmaps;
 use Apache::lonnavdisplay();
+use Apache::lonuserstate();
 use HTML::Entities;
+use HTML::TokeParser;
 use GDBM_File;
 use Apache::lonlocal;
 use Cwd;
@@ -67,10 +69,14 @@
 }
 
 sub storemap {
-    my ($coursenum,$coursedom,$map)=@_;
+    my ($coursenum,$coursedom,$map,$contentchg)=@_;
+    my $report;
+    if (($contentchg) && ($map =~ /^default/)) {
+       $report = 1;
+    }
     my ($outtext,$errtext)=
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
-			      $map,1);
+			      $map,1,$report);
     if ($errtext) { return ($errtext,2); }
 
     $hadchanges=1;
@@ -303,7 +309,7 @@
 		join(':', ($name, $url, $ext, 'normal', 'res'));
 	}
     }
-    return &storemap($coursenum, $coursedom, $folder.'.'.$container);
+    return &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
 }
 
 sub breadcrumbs {
@@ -436,7 +442,7 @@
              '</script>'."\n";
     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
-    $r->print(&startContentScreen('docs'));
+    $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
     my %orderhash;
     my $container='sequence';
     my $pathitem;
@@ -455,6 +461,9 @@
     my $jumpto = $readfile;
     $jumpto =~ s{^/}{};
     my $tid = 1;
+    if ($supplementalflag) {
+        $tid = 2;
+    }
     my ($breadcrumbtrail) = &breadcrumbs($allowed,$crstype);
     $r->print($breadcrumbtrail.
               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
@@ -529,18 +538,30 @@
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
                   $send_msg_link.'</td><td>'.
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
+        my $is_supp = 0;
+        if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
+            $is_supp = 1;
+        }
 # 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));
+                my $shown = &LONCAPA::map::qtescape($oldname);
+                if ($is_supp) {
+                    $shown = &Apache::loncommon::parse_supplemental_title($shown);
+                }
+                $r->print($shown);
 	    }
 	}
 	$r->print('<ul>');
 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
-		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
+                my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
+                if ($is_supp) {
+                    $shown = &Apache::loncommon::parse_supplemental_title($shown);
+                }
+                $r->print('<li>'.$shown.'</li>');
 	    }
 	}
 	$r->print('</ul>');
@@ -551,13 +572,21 @@
 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 	    if ($oldname ne '' && $oldname ne $newname) {
-		$r->print(&LONCAPA::map::qtescape($newname));
+                my $shown = &LONCAPA::map::qtescape($newname);
+                if ($is_supp) {
+                    $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
+                }
+                $r->print($shown);
 	    }
 	}
 	$r->print('<ul>');
 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
-		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
+                my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
+                if ($is_supp) {
+                    $shown = &Apache::loncommon::parse_supplemental_title($shown);
+                }
+                $r->print('<li>'.$shown.'</li>');
 	    }
 	}
 	$r->print('</ul>');
@@ -587,7 +616,7 @@
 }
 
 sub update_paste_buffer {
-    my ($coursenum,$coursedom) = @_;
+    my ($coursenum,$coursedom,$folder) = @_;
 
     return if (!defined($env{'form.markcopy'}));
     return if (!defined($env{'form.copyfolder'}));
@@ -602,35 +631,128 @@
     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) = &parse_supplemental_title($title);
+	($title) = &Apache::loncommon::parse_supplemental_title($title);
     } elsif ($env{'docs.markedcopy_supplemental'}) {
         &Apache::lonnet::delenv('docs.markedcopy_supplemental');
     }
     $url=~s{http(:|:)//https(:|:)//}{https$2//};
 
-    &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
-			    'docs.markedcopy_url'   => $url});
+    (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, at 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;
+            }
+        }
+        $$nestref .= "$dir:".join(',', at uploaded).'&';
+        $$namesref .= "$dir:".(join(',', at 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) = @_;
+    my ($r,$container,$folder,$coursedom,$coursenum) = @_;
     return if (!defined($env{'docs.markedcopy_url'}));
 
-    $r->print('<fieldset>'
-             .'<legend>'.&mt('Clipboard').'</legend>'
-             .'<form name="pasteform" action="/adm/coursedocs" method="post">'
-             .'<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> '
-    );
-
-    my $type;
+    my ($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,$areachange,$is_uploaded_map);
+    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 = '<br />'.&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;
+            }
+        }
+    }
+
+    $r->print('<fieldset>'
+             .'<legend>'.&mt('Clipboard').'</legend>');
+    my ($type,$buffer);
+    if ($is_external) {
 	$type = &mt('External Resource');
-	$r->print($type.': '.
+	$buffer = $type.': '.
 		  &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
-		  &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
+                  &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')';
     }  else {
-	my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
 	my $icon = &Apache::loncommon::icon($extension);
 	if ($extension eq 'sequence' &&
 	    $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
@@ -638,116 +760,449 @@
 	    $icon .= '/navmap.folder.closed.gif';
 	}
 	$icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
-	$r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
+        $buffer = $icon.$type.': '.  &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'}));
     }
-    if ($container eq 'page') {
-	$r->print('
+    if ($canpaste) {
+        $r->print('<form name="pasteform" action="/adm/coursedocs" method="post">'.$buffer);
+        if (($is_uploaded_map) && (!$areachange)) {
+            if ((!$othercourse) && ($env{'docs.markedcopy_cmd'} eq 'cut')) {
+                $r->print((' 'x 4).'<span id="pasteoptionstext">'.
+                          '<a href="javascript:showPasteOptions();" class="LC_menubuttons_link">'.
+                          &mt('Show Paste Options').'</a></span><br />'.
+                          '<div id="pasteoptions" class="LC_dccid">'.(' 'x 4).
+                          '<label>'.
+                          '<input type="radio" name="docs.markedcopy_options" value="new" checked="checked" />'.
+                          &mt('Copy to new folder').'</label>'.(' ' x2).
+                          '<label>'.
+                          '<input type="radio" name="docs.markedcopy_options" value="move" />'.
+                          &mt('Move old folder').'</label><br />');
+                if ($env{'docs.markedcopy_nested'}) {
+                    $r->print('<br />'.&mt('Folder to paste contains sub-folders').
+                              '<br /><table border="0">');
+                    my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested'});
+                    my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames'});
+                    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[$j]} =
+                                  '<tr><td>'.$indent.$subfoldertitles[$j].' </td>'.
+                                  '<td><label>'.
+                                  '<input type="radio" name="docs.markedcopy_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.(' ' x2).
+                                  '<label>'.
+                                  '<input type="radio" name="docs.markedcopy_'.$subfolders[$j].'" value="move" />'.
+                                  &mt('Move old').'</label>'.
+                                  '</td></tr>';
+                        }
+                    }
+                    &recurse_print($r,$parent,\%deps,\%display);
+                    $r->print('</table>');
+                }
+                $r->print('</div>');
+            }
+        }
+        $r->print('<br /><input type="submit" name="pastemarked" value="'.&mt('Paste').'" />'.$othercrs);
+        if ($container eq 'page') {
+	    $r->print('
 	<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
 	<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
 ');
-    } else {
-	$r->print('
+        } else {
+	    $r->print('
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
 ');
+        }
+        $r->print('</form>');
+    } else {
+        $r->print(&mt('Paste buffer contains:').' '.$buffer.
+                  '<br /><p class="LC_info">'.$nopaste.'</p>');
     }
-    $r->print('</form></fieldset>');
+    $r->print('</fieldset>');
 }
 
+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/$match_courseid/syllabus})) {
+        return 1;
+    }
+    return;
+}
+
+sub paste_popup_js {
+    my %lt = &Apache::lonlocal::texthash(
+                                          show => 'Show Paste Options',
+                                          hide => 'Hide Paste Options',
+                                        );
+    return <<"END";
+
+function showPasteOptions() {
+    document.getElementById('pasteoptions').style.display='block';
+    document.getElementById('pasteoptions').style.textAlign='left';
+    document.getElementById('pasteoptions').style.textFace='normal';
+    document.getElementById('pasteoptionstext').innerHTML ='<a href="javascript:hidePasteOptions();" class="LC_menubuttons_link">$lt{'hide'}</a><br />';
+    return;
+}
+
+function hidePasteOptions() {
+    document.getElementById('pasteoptions').style.display='none';
+    document.getElementById('pasteoptionstext').innerHTML ='<a href="javascript:showPasteOptions()" class="LC_menubuttons_link">$lt{'show'}</a>';
+    return;
+}
+
+END
+
+}
+
+
 sub do_paste_from_buffer {
-    my ($coursenum,$coursedom,$folder) = @_;
+    my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 
+# Early out if paste buffer is empty
     if (!$env{'form.pastemarked'}) {
-        return;
+        return ();
+    }
+
+# Supplemental content may only include certain types of content
+# Early out if pasted content is not supported in Supplemental area
+    if ($folder =~ /^supplemental/) {
+        unless (&supp_pasteable($env{'docs.markedcopy_url'})) {
+            return (&mt('Paste failed: content type is not supported within Supplemental Content'));
+        }
     }
 
-# paste resource to end of list
+# 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'});
-# 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);
+
+    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.'));
             }
-            $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);
+# 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.'_'.$item} = 1;
+                }
+            }
         }
-        if (!$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');
+    }
+
+# 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 ($folder =~ /^default/) {
+            my $lastchange = &Apache::lonnet::get_coursechange($coursedom,$coursenum);
+            if ($lastchange > $env{'request.course.tied'}) {
+                &reinit_role($coursedom,$coursenum,$env{"course.$env{'request.course.id'}.home"});
             }
         }
-	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$/) {
-                return &mt('Paste failed: an error occurred saving the composite page');
-            } else {
-                return &mt('Paste failed: an error occurred saving the folder');
+# If pasting a map, check if map contains other maps
+        my (%allmaps,%hierarchy,%titles);
+        if ($folder =~ /^default/) {
+            my $navmap = Apache::lonnavmaps::navmap->new();
+            if (defined($navmap)) {
+                foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
+                    $allmaps{$res->src()} = 1;
+                }
             }
         }
-	$url = $newurl;
-    }
+        &contained_map_check($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,
+                                          \%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,$coursenum,\%allmaps,\%rewrites,
+                                  \%retitles,\%copies,\%dbcopies,\%zombies,\%params,\%mapmoves,
+                                  \%mapchanges,\%tomove,\%newsubdir,\%newurls);
+            }
+        } elsif ($url=~m {^/res/}) {
 # published maps can only exists once, so remove it from paste buffer when done
-    if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
-	&Apache::lonnet::delenv('docs.markedcopy');
+            &Apache::lonnet::delenv('docs.markedcopy');
+# if pasting published map (main content are only) check map is not already in course
+            if ($folder =~ /^default/) {
+                if ($allmaps{$url}) {
+                    return (&mt('Paste failed: only one instance of a particular published sequence or page is allowed within each course.'));
+                }
+            }
+        }
     }
     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;
-	}
+        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 $dbresult=&Apache::lonnet::put($db_name,\%contents,
+                                            $coursedom,$coursenum);
+            if ($dbresult eq 'ok') {
+                $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
+                $title=&mt('Copy of').' '.$title;
+            } else {
+                return (&mt('Paste failed: An error occurred when copying the simple page.'));
+            }
+        }
     }
     $title = &LONCAPA::map::qtunescape($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
-    my $newidx = &LONCAPA::map::getresidx($url);
-    if ($env{'docs.markedcopy_supplemental'}) {
-        if ($folder =~ /^supplemental/) {
-            $title = $env{'docs.markedcopy_supplemental'};
+        $newidx = &LONCAPA::map::getresidx($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)) {
+                    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);
+    $result =
+        &apply_fixups($folder,$is_map,$prefixchg,$coursedom,$coursenum,$oldurl,
+                      $url,\%removefrommap,\%removeparam,\%rewrites,\%retitles,
+                      \%copies,\%dbcopies,\%zombies,\%params,\%docmoves,
+                      \%mapmoves,\%newsubdir,$errors,\%before,\%after);
+    if ($result eq 'ok') {
+        if ($is_map) {
+            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]='';
+            }
+            $newidx = &LONCAPA::map::getresidx($url);
+        }
+        if ($env{'docs.markedcopy_supplemental'}) {
+            if ($folder !~ /^supplemental/) {
+                (undef,undef,$title) =
+                    &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental'});
+            }
         } else {
-            (undef,undef,$title) =
-                &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
+            if ($folder=~/^supplemental/) {
+                $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
+                       $env{'user.domain'}.'___&&&___'.$title;
+            }
         }
-    } 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;
         }
     }
 
-    $LONCAPA::map::resources[$newidx]= 	$title.':'.$url.':'.$ext.':normal:res';
-    push(@LONCAPA::map::order, $newidx);
-    return 'ok';
-# Store the result
+    if ($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);
+}
+
+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 ($newurl);
+}
+
+sub dbcopy {
+    my ($url,$coursedom,$coursenum) = @_;
+    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;
+        }
+    }
+    return $url;
 }
 
 sub uniqueness_check {
@@ -764,6 +1219,458 @@
     return $unique;
 }
 
+sub contained_map_check {
+    my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
+        $allmaps) = @_;
+    my $content = &Apache::lonnet::getfile($url);
+    unless ($content eq '-1') {
+        my $parser = HTML::TokeParser->new(\$content);
+        $parser->attr_encoded(1);
+        while (my $token = $parser->get_token) {
+            next if ($token->[0] ne 'S');
+            if ($token->[1] eq 'resource') {
+                next if ($token->[2]->{'type'} eq 'zombie');
+                my $ressrc = $token->[2]->{'src'};
+                if ($folder =~ /^supplemental/) {
+                    unless (&supp_pasteable($ressrc)) {
+                        $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
+                        next;
+                    }
+                }
+                if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
+                    if ($1 eq 'uploaded') {
+                        $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
+                        $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
+                    } else {
+                        if ($allmaps->{$ressrc}) {
+                            $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
+                        } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
+                            $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
+                        } else {
+                            $addedmaps->{$ressrc} = [$url];
+                        }
+                    }
+                    &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
+                                         $addedmaps,$hierarchy,$titles,$allmaps);
+                }
+            } elsif ($token->[1] eq 'param') {
+                if ($folder =~ /^supplemental/) {
+                    if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
+                        push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
+                    } else {
+                        $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}];
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+sub reinit_role {
+    my ($cdom,$cnum,$chome) = @_;
+    my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
+    unless ($ferr) {
+        &Apache::loncommon::update_content_constraints($cdom,$cnum,$chome,$cdom.'_'.$cnum);
+    }
+    return;
+}
+
+sub url_paste_fixups {
+    my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$allmaps,$rewrites,$retitles,$copies,
+        $dbcopies,$zombies,$params,$mapmoves,$mapchanges,$tomove,$newsubdir,$newurls) = @_;
+    my $checktitle;
+    if (($prefixchg) &&
+        ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
+        $checktitle = 1;
+    }
+    my $skip;
+    if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
+        my $mapid = $1.$2;
+        if ($tomove->{$mapid}) {
+            $skip = 1;
+        }
+    }
+    my $file = &Apache::lonnet::getfile($oldurl);
+    return if ($file eq '-1');
+    my $parser = HTML::TokeParser->new(\$file);
+    $parser->attr_encoded(1);
+    my $changed = 0;
+    while (my $token = $parser->get_token) {
+        next if ($token->[0] ne 'S');
+        if ($token->[1] eq 'resource') {
+            my $ressrc = $token->[2]->{'src'};
+            next if ($ressrc eq '');
+            my $id = $token->[2]->{'id'};
+            my $title = $token->[2]->{'title'};
+            if ($checktitle) {
+                if ($title =~ m{\d+\Q___&&&___\E$match_username\Q___&&&___\E$match_domain\Q___&&&___\E(.+)$}) {
+                    $retitles->{$oldurl}{$ressrc} = $id;
+                }
+            }
+            next if ($token->[2]->{'type'} eq 'external');
+            if ($token->[2]->{'type'} eq 'zombie') {
+                next if ($skip);
+                $zombies->{$oldurl}{$ressrc} = $id;
+                $changed = 1;
+            } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
+                my $srcdom = $1;
+                my $srcnum = $2;
+                my $rem = $3;
+                my $newurl;
+                my $mapname;
+                if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
+                    my $prefix = $1;
+                    $mapname = $prefix.$2;
+                    if ($tomove->{$mapname}) {
+                        &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,$allmaps,
+                                          $rewrites,$retitles,$copies,$dbcopies,$zombies,
+                                          $params,$mapmoves,$mapchanges,$tomove,$newsubdir,
+                                          $newurls);
+                        next;
+                    } else {
+                        ($newurl,my $error) =
+                            &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
+                                            $srcdom,$srcnum,\$title,$allmaps,$newurls);
+                        if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
+                            $newsubdir->{$ressrc} = $1;
+                        }
+                        if ($error) {
+                            next;
+                        }
+                    }
+                }
+                if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
+                    ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
+
+                    if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
+                        $rewrites->{$oldurl}{$ressrc} = $id;
+                        $mapchanges->{$ressrc} = 1;
+                        unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,$allmaps,
+                                                  $rewrites,$retitles,$copies,$dbcopies,$zombies,
+                                                  $params,$mapmoves,$mapchanges,$tomove,$newsubdir,
+                                                  $newurls)) {
+                            $mapmoves->{$ressrc} = 1;
+                        }
+                        $changed = 1;
+                    } else {
+                        $rewrites->{$oldurl}{$ressrc} = $id;
+                        $copies->{$oldurl}{$ressrc} = $id;
+                        $changed = 1;
+                    }
+                }
+            } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/(.+)$}) {
+                next if ($skip);
+                my $srcdom = $1;
+                my $srcnum = $2;
+                if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
+                    $rewrites->{$oldurl}{$ressrc} = $id;
+                    $dbcopies->{$oldurl}{$ressrc} = $id;
+                    $changed = 1;
+                }
+            } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
+                next if ($skip);
+                my $srcdom = $1;
+                my $srcnum = $2;
+                if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
+                    $rewrites->{$oldurl}{$ressrc} = $id;
+                    $dbcopies->{$oldurl}{$ressrc} = $id;
+                    $changed = 1;
+                }
+            }
+        } elsif ($token->[1] eq 'param') {
+            next if ($skip);
+            my $to = $token->[2]->{'to'};
+            if ($to ne '') {
+                if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
+                    push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
+                } else {
+                    @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
+                }
+            }
+        }
+    }
+    return $changed;
+}
+
+sub apply_fixups {
+    my ($folder,$is_map,$prefixchg,$cdom,$cnum,$oldurl,$url,$removefrommap,
+        $removeparam,$rewrites,$retitles,$copies,$dbcopies,$zombies,$params,
+        $docmoves,$mapmoves,$newsubdir,$errors,$before,$after) = @_;
+    foreach my $key (keys(%{$copies}),keys(%{$docmoves})) {
+        my @allcopies;
+        if (ref($copies->{$key}) eq 'HASH') {
+            my %added;
+            foreach my $innerkey (keys(%{$copies->{$key}})) {
+                if (($innerkey ne '') && (!$added{$innerkey})) {
+                    push(@allcopies,$innerkey);
+                    $added{$innerkey} = 1;
+                }
+            }
+            undef(%added);
+        }
+        if ($key eq $oldurl) {
+            if ((exists($docmoves->{$key}))) {
+                unless (grep(/^\Q$oldurl\E/, at allcopies)) {
+                    push(@allcopies,$oldurl);
+                }
+            }
+        }
+        if (@allcopies > 0) {
+            foreach my $item (@allcopies) {
+                my ($relpath,$oldsubdir,$fname) =
+                    ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
+                if ($fname ne '') {
+                    my $content = &Apache::lonnet::getfile($item);
+                    unless ($content eq '-1') {
+                        my $storefn;
+                        if (($key eq $oldurl) && (ref($docmoves) eq 'HASH') && (exists($docmoves->{$key}))) {
+                            $storefn = $docmoves->{$key};
+                        } else {
+                            $storefn = $relpath;
+                            $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
+                            if ($prefixchg) {
+                                $storefn =~ s/^\Q$before->{'doc'}\E/$after->{'doc'}/;
+                            }
+                            if ($newsubdir->{$key}) {
+                                $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir->{$key}#;
+                            }
+                        }
+                        &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
+                        my $copyurl =
+                            &Apache::lonclonecourse::writefile($env{'request.course.id'},
+                                                               $storefn.$fname,$content);
+                        if ($copyurl eq '/adm/notfound.html') {
+                            if ((ref($docmoves) eq 'HASH') && (exists($docmoves->{$oldurl}))) {
+                                return &mt('Paste failed: an error occurred copying the file.');
+                            } elsif (ref($errors) eq 'HASH') {
+                                $errors->{$item} = 1;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    foreach my $key (keys(%{$mapmoves})) {
+        my $storefn=$key;
+        $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
+        if ($prefixchg) {
+            $storefn =~ s/^\Q$before->{'map'}\E/$after->{'map'}/;
+        }
+        if ($newsubdir->{$key}) {
+            $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir->{$key}/;
+        }
+        my $mapcontent = &Apache::lonnet::getfile($key);
+        if ($mapcontent eq '-1') {
+            if (ref($errors) eq 'HASH') {
+                $errors->{$key} = 1;
+            }
+        } else {
+            my $newmap =
+                &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
+                                                   $mapcontent);
+            if ($newmap eq '/adm/notfound.html') {
+                if (ref($errors) eq 'HASH') {
+                    $errors->{$key} = 1;
+                }
+            }
+        }
+    }
+    my %updates;
+    if ($is_map) {
+        foreach my $key (keys(%{$rewrites})) {
+            $updates{$key} = 1;
+        }
+        foreach my $key (keys(%{$zombies})) {
+            $updates{$key} = 1;
+        }
+        foreach my $key (keys(%{$removefrommap})) {
+            $updates{$key} = 1;
+        }
+        foreach my $key (keys(%{$removeparam})) {
+            $updates{$key} = 1;
+        }
+        foreach my $key (keys(%{$dbcopies})) {
+            $updates{$key} = 1;
+        }
+        foreach my $key (keys(%{$retitles})) {
+            $updates{$key} = 1;
+        }
+        foreach my $key (keys(%updates)) {
+            my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
+            if (ref($rewrites->{$key}) eq 'HASH') {
+                %torewrite = %{$rewrites->{$key}};
+            }
+            if (ref($retitles->{$key}) eq 'HASH') {
+                %toretitle = %{$retitles->{$key}};
+            }
+            if (ref($removefrommap->{$key}) eq 'HASH') {
+                %toremove = %{$removefrommap->{$key}};
+            }
+            if (ref($removeparam->{$key}) eq 'HASH') {
+                %remparam = %{$removeparam->{$key}};
+            }
+            if (ref($zombies->{$key}) eq 'HASH') {
+                %zombie = %{$zombies->{$key}};
+            }
+            if (ref($dbcopies->{$key}) eq 'HASH') {
+                foreach my $item (keys(%{$dbcopies->{$key}})) {
+                    $newdb{$item} = &dbcopy($item);
+                }
+            }
+            if (ref($params->{$key}) eq 'HASH') {
+                %currparam = %{$params->{$key}};
+            }
+            my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
+            if ($fatal) {
+                return $errtext;
+            }
+            for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
+                if (defined($LONCAPA::map::zombies[$i])) {
+                    my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
+                    if ($zombie{$src} eq $i) {
+                        undef($LONCAPA::map::zombies[$i]);
+                    }
+                }
+            }
+            for (my $i=0; $i<@LONCAPA::map::resources; $i++) {
+                if (defined($LONCAPA::map::resources[$i])) {
+                    my $changed;
+                    my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$i]);
+                    if ($toremove{$src} eq $i) {
+                        splice(@LONCAPA::map::order,$i,1);
+                        if (ref($currparam{$i}) eq 'ARRAY') {
+                            foreach my $name (@{$currparam{$i}}) {
+                                &LONCAPA::map::delparameter($i,'parameter_'.$name);
+                            }
+                        }
+                        next;
+                    }
+                    my $origsrc = $src;
+                    if ((exists($toretitle{$src})) && ($toretitle{$src} eq $i)) {
+                        if ($title =~ m{^\d+\Q___&&&___\E$match_username\Q___&&&___\E$match_domain\Q___&&&___\E(.+)$}) {
+                            $changed = 1;
+                        }
+                    }
+                    if ((exists($torewrite{$src})) && ($torewrite{$src} eq $i)) {
+                        $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
+                        if ($origsrc =~ m{^/uploaded/}) {
+                            if ($prefixchg) {
+                                if ($src =~ /\.(page|sequence)$/) {
+                                    $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before->{'map'}\E#$1$after->{'map'}#;
+                                } else {
+                                    $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before->{'doc'}\E#$1$after->{'doc'}#;
+                                }
+                            }
+                            if ($newsubdir->{$origsrc}) {
+                                if ($src =~ /\.(page|sequence)$/) {
+                                    $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir->{$origsrc}#;
+                                } else {
+                                    $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir->{$origsrc}#;
+                                }
+                            }
+                        }
+                        $changed = 1;
+                    } elsif ($newdb{$src} ne '') {
+                        $src = $newdb{$src};
+                        $changed = 1;
+                    }
+                    if ($changed) {
+                        $LONCAPA::map::resources[$i] = join(':',($title,$src,$ext,$type));
+                    }
+                }
+            }
+            foreach my $idx (keys(%remparam)) {
+                if (ref($remparam{$idx}) eq 'ARRAY') {
+                    foreach my $name (@{$remparam{$idx}}) {
+                        &LONCAPA::map::delparameter($idx,'parameter_'.$name);
+                    }
+                }
+            }
+            my $storefn;
+            if ($key eq $oldurl) {
+                $storefn = $url;
+                $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
+            } else {
+                $storefn = $key;
+                $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
+                if ($prefixchg) {
+                    $storefn =~ s/^\Q$before->{'map'}\E/$after->{'map'}/;
+                }
+                if ($newsubdir->{$key}) {
+                    $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir->{$key}/;
+                }
+            }
+            my $report;
+            if ($folder !~ /^supplemental/) {
+                $report = 1;
+            }
+            my ($outtext,$errtext) =
+                &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
+            if ($errtext) {
+                return &mt('Paste failed: an error occurred saving the folder or page.');
+            }
+        }
+    }
+    return 'ok';
+}
+
+sub copy_dependencies {
+    my ($item,$storefn,$relpath,$errors,$contentref) = @_;
+    my $content;
+    if (ref($contentref)) {
+        $content = $$contentref;
+    } else {
+        $content = &Apache::lonnet::getfile($item);
+    }
+    unless ($content eq '-1') {
+        my $mm = new File::MMagic;
+        my $mimetype = $mm->checktype_contents($content);
+        if ($mimetype eq 'text/html') {
+            my (%allfiles,%codebase,$state);
+            my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
+            if ($res eq 'ok') {
+                my ($numexisting,$numpathchanges,$existing);
+                (undef,$numexisting,$numpathchanges,$existing) =
+                    &Apache::loncommon::ask_for_embedded_content(
+                        '/adm/coursedocs',$state,\%allfiles,\%codebase,
+                        {'error_on_invalid_names'   => 1,
+                         'ignore_remote_references' => 1,
+                         'docs_url'                 => $item,
+                         'context'                  => 'paste'});
+                if ($numexisting > 0) {
+                    if (ref($existing) eq 'HASH') {
+                        foreach my $dep (keys(%{$existing})) {
+                            my $depfile = $dep;
+                            unless ($depfile =~ m{^\Q$relpath\E}) {
+                                $depfile = $relpath.$dep;
+                            }
+                            my $depcontent = &Apache::lonnet::getfile($depfile);
+                            unless ($depcontent eq '-1') {
+                                my $storedep = $dep;
+                                $storedep =~ s{^\Q$relpath\E}{};
+                                my $dep_url =
+                                    &Apache::lonclonecourse::writefile(
+                                        $env{'request.course.id'},
+                                        $storefn.$storedep,$depcontent);
+                                if ($dep_url eq '/adm/notfound.html') {
+                                    if (ref($errors) eq 'HASH') {
+                                        $errors->{$depfile} = 1;
+                                    }
+                                } else {
+                                    &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
 my %parameter_type = ( 'randompick'     => 'int_pos',
 		       'hiddenresource' => 'string_yesno',
 		       'encrypturl'     => 'string_yesno',
@@ -884,20 +1791,35 @@
 	}
 
 	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 ($paste_res ne '') {
+            my %paste_errors;
+            my ($paste_res,$save_error) =
+                &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
+                                      \%paste_errors);
+                if ($save_error ne '') {
+                    return $save_error;
+                }
+            if ($paste_res ne 'ok') {
                 $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
             }
+            if (keys(%paste_errors) > 0) {
+                $r->print('<p span class="LC_warning">'."\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".
+                          '<ul>'."\n");
+                foreach my $key (sort(keys(%paste_errors))) {
+                    $r->print('<li>'.$key.'</li>'."\n");
+                }
+                $r->print('</ul></p>'."\n");
+            }
 	}
 
 	$r->print($upload_output);
 
 	if (&handle_edit_cmd()) {
-	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
+            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
@@ -924,7 +1846,7 @@
 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 		}
 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
-					    $folder.'.'.$container);
+					    $folder.'.'.$container,1);
 		return $errtext if ($fatal);
 	    } else {
 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
@@ -1016,7 +1938,7 @@
         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,$jumpto,
                                        $readfile));
-        &print_paste_buffer($r,$container);
+        &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
     } else {
         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
             #Function Box for Supplemental Content for users with mdc priv.
@@ -1104,7 +2026,7 @@
 	    $comment.':'.$url.':'.$ext.':normal:res';
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
-				    $folder.'.'.$container);
+				    $folder.'.'.$container,1);
         if ($fatal) {
             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
             return;
@@ -1192,36 +2114,13 @@
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 }
 
-sub parse_supplemental_title {
-    my ($title) = @_;
-
-    my ($foldertitle,$renametitle);
-    if ($title =~ /&&&/) {
-	$title = &HTML::Entites::decode($title);
-    }
- if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
-	$renametitle=$4;
-	my ($time,$uname,$udom) = ($1,$2,$3);
-	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
-	my $name =  &Apache::loncommon::plainname($uname,$udom);
-	$name = &HTML::Entities::encode($name,'"<>&\'');
-        $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
-	$title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
-	    $name.': <br />'.$foldertitle;
-    }
-    if (wantarray) {
-	return ($title,$foldertitle,$renametitle);
-    }
-    return $title;
-}
-
 # --------------------------------------------------------------- An entry line
 
 sub entryline {
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$crstype)=@_;
     my ($foldertitle,$pagetitle,$renametitle);
     if (&is_supplemental_title($title)) {
-	($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
+	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 	$pagetitle = $foldertitle;
     } else {
 	$title=&HTML::Entities::encode($title,'"<>&\'');
@@ -1285,20 +2184,10 @@
 		'cp' => 'Copy');
 	my $nocopy=0;
         my $nocut=0;
-        if ($url=~/\.(page|sequence)$/) {
-	    if ($url =~ m{/res/}) {
-		# no copy for published maps
-		$nocopy = 1;
-	    } else {
-		foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
-		    my ($title,$url,$ext,$type)=split(/\:/,$item);
-		    if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
-			$nocopy=1;
-			last;
-		    }
-		}
-	    }
-	}
+        if ($url=~ m{^/res/.+\.(page|sequence)$}) {
+            # no copy for published maps
+            $nocopy=1;
+        }
         if ($url=~/^\/res\/lib\/templates\//) {
            $nocopy=1;
            $nocut=1;
@@ -2447,6 +3336,9 @@
                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
                           };
         }
+        if ($env{'docs.markedcopy_url'}) {
+            $script .= &paste_popup_js();
+        }
     }
 # -------------------------------------------------------------------- Body tag
     $script = '<script type="text/javascript">'."\n"
@@ -2634,7 +3526,11 @@
 
 
     if ($allowed) {
-	&update_paste_buffer($coursenum,$coursedom);
+        my $folder = $env{'form.folder'};
+        if ($folder eq '') {
+            $folder='default';
+        }
+	&update_paste_buffer($coursenum,$coursedom,$folder);
 	$r->print(<<HIDDENFORM);
 	<form name="renameform" method="post" action="/adm/coursedocs">
    <input type="hidden" name="title" />
@@ -2877,8 +3773,8 @@
         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 
 my %orderhash = (
-                'aa' => ['Import Documents',$fileuploadform],
-                'bb' => ['Published Resources',$simpleeditdefaultform],
+                'aa' => ['Import Content',$fileuploadform],
+                'bb' => ['Published Content',$simpleeditdefaultform],
                 'cc' => ['Grading Resources',$gradingform],
                 );
 unless ($env{'form.pagepath'}) {
@@ -2997,7 +3893,7 @@
 $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc)) . '<hr id="ee_hrule" style="width:0px;text-align:left;margin-left:0" />' . $supupdocform;
 my %suporderhash = (
 		'00' => ['Supnewfolder', $supnewfolderform],
-                'ee' => ['Import Documents',$supupdocform],
+                'ee' => ['Import Content',$supupdocform],
                 'ff' => ['Special Documents',&create_form_ul(&create_list_elements(@specialdocs))]
                 );
         if ($supplementalflag) {
@@ -3103,7 +3999,7 @@
     my ($dir,$file,$warning,$error,$output);
     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
         &decompression_info();
-    if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/docs/\E(?:default|supplemental|\d+).*/([^/]+)$}) {
+    if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
     } else {
         my $file = $1;
@@ -3158,7 +4054,7 @@
             my ($title,$url, at rrest) = 
                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$position]]);
             if (&handle_edit_cmd($docuname,$docudom)) {
-                ($errtext,$fatal) = &storemap($docuname,$docudom,$map);
+                ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
                 if ($fatal) {
                     if ($container eq 'page') {
                         $delwarning = &mt('An error occurred updating the contents of the current page.');
@@ -3286,22 +4182,20 @@
              '<li class="goback">'.
              '<a href="javascript:toContents('."'$jumpto'".');">'.
              '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
-             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n";
-    if ($tid == 1) {
-        $form .= '<li>'.
-                 '<a href="javascript:groupopen('."'$readfile'".',1);">'.
-                 &mt('Undo Delete').'</a></li>'."\n";
-        if ($env{'form.docslog'}) {
-            $form .= '<li class="active">';
-        } else {
-            $form .= '<li>';
-        }
-        $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
-                  &mt('History').'</a></li>'."\n";
-        if ($env{'form.docslog'}) {
-            $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
-                  &mt('Edit').'</a></li>'."\n";
-        }
+             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
+             '<li>'.
+             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
+             &mt('Undo Delete').'</a></li>'."\n";
+    if ($env{'form.docslog'}) {
+        $form .= '<li class="active">';
+    } else {
+        $form .= '<li>';
+    }
+    $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
+             &mt('History').'</a></li>'."\n";
+    if ($env{'form.docslog'}) {
+        $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
+                 &mt('Edit').'</a></li>'."\n";
     }
     foreach my $name (reverse(sort(keys(%orderhash)))) {
         if($name ne '00'){
@@ -3876,6 +4770,22 @@
 
 =item do_paste_from_buffer()
 
+=item get_newmap_url()
+
+=item dbcopy()
+
+=item uniqueness_check()
+
+=item contained_map_check()
+
+=item reinit_role()
+
+=item url_paste_fixups()
+
+=item apply_fixups()
+
+=item copy_dependencies()
+
 =item update_parameter()
 
 =item handle_edit_cmd()
@@ -3888,8 +4798,6 @@
 
 =item is_supplemental_title()
 
-=item parse_supplemental_title()
-
 =item entryline()
 
 =item tiehash()


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