File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.488: download - view: text, annotated - select for diffs
Sat Jun 30 23:11:11 2012 UTC (12 years ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Pasting from paste buffer.
  - Disallow pasting of content from "Main Content" to "Supplemental Content"
    if content is unsupported in Supplemental Content.
  - Update path to uploaded documents when pasting from Main to Supplemental
    and vice versa.
  - If pasting content in /uploaded from a different course to current course
    rewrite paths (recursively) check for uniqueness for maps, copy dbfiles
    (e.g., for simplepage), copy dependencies (e.g., for html pages).
  - Undo delete and History secondary tabs also now available for Supplemental
    Content.

  Work in progress.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.488 2012/06/30 23:11:11 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::imsexport;
   34: use Apache::lonnet;
   35: use Apache::loncommon;
   36: use Apache::lonhtmlcommon;
   37: use LONCAPA::map();
   38: use Apache::lonratedt();
   39: use Apache::lonxml;
   40: use Apache::lonclonecourse;
   41: use Apache::lonnavmaps;
   42: use Apache::lonnavdisplay();
   43: use Apache::lonuserstate();
   44: use HTML::Entities;
   45: use HTML::TokeParser;
   46: use GDBM_File;
   47: use Apache::lonlocal;
   48: use Cwd;
   49: use LONCAPA qw(:DEFAULT :match);
   50: 
   51: my $iconpath;
   52: 
   53: my %hash;
   54: 
   55: my $hashtied;
   56: my %alreadyseen=();
   57: 
   58: my $hadchanges;
   59: 
   60: 
   61: my %help=();
   62: 
   63: 
   64: sub mapread {
   65:     my ($coursenum,$coursedom,$map)=@_;
   66:     return
   67:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   68: 			     $map);
   69: }
   70: 
   71: sub storemap {
   72:     my ($coursenum,$coursedom,$map)=@_;
   73:     my ($outtext,$errtext)=
   74:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   75: 			      $map,1);
   76:     if ($errtext) { return ($errtext,2); }
   77: 
   78:     $hadchanges=1;
   79:     return ($errtext,0);
   80: }
   81: 
   82: 
   83: 
   84: sub authorhosts {
   85:     my %outhash=();
   86:     my $home=0;
   87:     my $other=0;
   88:     foreach my $key (keys(%env)) {
   89: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
   90: 	    my $role=$1;
   91: 	    my $realm=$2;
   92: 	    my ($start,$end)=split(/\./,$env{$key});
   93: 	    if (($start) && ($start>time)) { next; }
   94: 	    if (($end) && (time>$end)) { next; }
   95: 	    my ($ca,$cd);
   96: 	    if ($1 eq 'au') {
   97: 		$ca=$env{'user.name'};
   98: 		$cd=$env{'user.domain'};
   99: 	    } else {
  100: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  101: 	    }
  102: 	    my $allowed=0;
  103: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  104: 	    my @ids=&Apache::lonnet::current_machine_ids();
  105: 	    foreach my $id (@ids) {
  106:                 if ($id eq $myhome) {
  107:                     $allowed=1;
  108:                     last;
  109:                 }
  110:             }
  111: 	    if ($allowed) {
  112: 		$home++;
  113: 		$outhash{'home_'.$ca.':'.$cd}=1;
  114: 	    } else {
  115: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  116: 		$other++;
  117: 	    }
  118: 	}
  119:     }
  120:     return ($home,$other,%outhash);
  121: }
  122: 
  123: 
  124: sub clean {
  125:     my ($title)=@_;
  126:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  127:     return $title;
  128: }
  129: 
  130: 
  131: 
  132: sub dumpcourse {
  133:     my ($r) = @_;
  134:     my $crstype = &Apache::loncommon::course_type();
  135:     $r->print(&Apache::loncommon::start_page('Dump '.$crstype.' Content to Authoring Space')."\n".
  136:               &Apache::lonhtmlcommon::breadcrumbs('Dump '.$crstype.' Content to Authoring Space')."\n");
  137:     $r->print(&startContentScreen('tools'));
  138:     my ($home,$other,%outhash)=&authorhosts();
  139:     unless ($home) {
  140:         $r->print(&endContentScreen());
  141:         return '';
  142:     }
  143:     my $origcrsid=$env{'request.course.id'};
  144:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  145:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  146: # Do the dumping
  147: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  148:             $r->print(&endContentScreen());
  149:             return '';
  150:         }
  151: 	my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  152: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  153: 	my $title=$env{'form.authorfolder'};
  154: 	$title=&clean($title);
  155: 	my %replacehash=();
  156: 	foreach my $key (keys(%env)) {
  157: 	    if ($key=~/^form\.namefor\_(.+)/) {
  158: 		$replacehash{$1}=$env{$key};
  159: 	    }
  160: 	}
  161: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  162: 	$crs=~s/\_/\//g;
  163: 	foreach my $item (keys(%replacehash)) {
  164: 	    my $newfilename=$title.'/'.$replacehash{$item};
  165: 	    $newfilename=~s/\.(\w+)$//;
  166: 	    my $ext=$1;
  167: 	    $newfilename=&clean($newfilename);
  168: 	    $newfilename.='.'.$ext;
  169: 	    my @dirs=split(/\//,$newfilename);
  170: 	    my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  171: 	    my $makepath=$path;
  172: 	    my $fail=0;
  173: 	    for (my $i=0;$i<$#dirs;$i++) {
  174: 		$makepath.='/'.$dirs[$i];
  175: 		unless (-e $makepath) {
  176: 		    unless(mkdir($makepath,0777)) { $fail=1; }
  177: 		}
  178: 	    }
  179: 	    $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  180: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  181: 		if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  182: 		    print $fh &Apache::lonclonecourse::rewritefile(
  183:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  184: 				     (%replacehash,$crs => '')
  185: 								    );
  186: 		} else {
  187: 		    print $fh
  188:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  189: 		       }
  190: 		$fh->close();
  191: 	    } else {
  192: 		$fail=1;
  193: 	    }
  194: 	    if ($fail) {
  195: 		$r->print('<span class="LC_error">'.&mt('fail').'</span>');
  196: 	    } else {
  197: 		$r->print('<span class="LC_success">'.&mt('ok').'</span>');
  198: 	    }
  199: 	}
  200:     } else {
  201:         $r->print(&mt('Searching ...').'<br />');
  202:         $r->rflush();
  203: # Input form
  204:         $r->print('<form name="dumpdoc" action="" method="post">'."\n");
  205: 	unless ($home==1) {
  206: 	    $r->print('<div class="LC_left_float">'.
  207: 		      '<fieldset><legend>'.
  208:                       &mt('Select the Authoring Space').
  209:                       '</legend><select name="authorspace">');
  210: 	}
  211: 	foreach my $key (sort(keys(%outhash))) {
  212: 	    if ($key=~/^home_(.+)$/) {
  213: 		if ($home==1) {
  214: 		    $r->print(
  215: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
  216: 		} else {
  217: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
  218: 			      &Apache::loncommon::plainname(split(/\:/,$1)).'</option>');
  219: 		}
  220: 	    }
  221: 	}
  222: 	unless ($home==1) {
  223: 	    $r->print('</select></fieldset></div>'."\n");
  224: 	}
  225: 	my $title=$origcrsdata{'description'};
  226: 	$title=~s/[\/\s]+/\_/gs;
  227: 	$title=&clean($title);
  228: 	$r->print('<div class="LC_left_float">'.
  229:                   '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  230:                   '<input type="text" size="50" name="authorfolder" value="'.
  231:                   $title.'" />'.
  232:                   '</fieldset></div><br clear="all" />'."\n");
  233: 	&tiehash();
  234: 	$r->print('<h4>'.&mt('Filenames in Authoring Space').'</h4>'
  235:                  .&Apache::loncommon::start_data_table()
  236:                  .&Apache::loncommon::start_data_table_header_row()
  237:                  .'<th>'.&mt('Internal Filename').'</th>'
  238:                  .'<th>'.&mt('Title').'</th>'
  239:                  .'<th>'.&mt('Save as ...').'</th>'
  240:                  .&Apache::loncommon::end_data_table_header_row());
  241: 	foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  242: 	    $r->print(&Apache::loncommon::start_data_table_row()
  243:                      .'<td>'.$file.'</td>');
  244: 	    my ($ext)=($file=~/\.(\w+)$/);
  245: 	    my $title=$hash{'title_'.$hash{
  246: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  247: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  248: 	    if (!$title) {
  249: 		$title=$file;
  250: 	    } else {
  251: 		$title=~s|/|_|g;
  252: 	    }
  253: 	    $title=~s/\.(\w+)$//;
  254: 	    $title=&clean($title);
  255: 	    $title.='.'.$ext;
  256: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  257:                      .&Apache::loncommon::end_data_table_row());
  258: 	}
  259: 	$r->print(&Apache::loncommon::end_data_table());
  260: 	&untiehash();
  261: 	$r->print(
  262:   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $crstype Content").'" /></p></form>');
  263:     }
  264:     $r->print(&endContentScreen());
  265: }
  266: 
  267: sub group_import {
  268:     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
  269: 
  270:     while (@files) {
  271: 	my ($name, $url, $residx) = @{ shift(@files) };
  272:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  273: 	     && ($caller eq 'londocs')
  274: 	     && (!&Apache::lonnet::stat_file($url))) {
  275: 
  276:             my $errtext = '';
  277:             my $fatal = 0;
  278:             my $newmapstr = '<map>'."\n".
  279:                             '<resource id="1" src="" type="start"></resource>'."\n".
  280:                             '<link from="1" to="2" index="1"></link>'."\n".
  281:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  282:                             '</map>';
  283:             $env{'form.output'}=$newmapstr;
  284:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  285:                                                 'output',$1.$2);
  286:             if ($result != m|^/uploaded/|) {
  287:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  288:                 $fatal = 2;
  289:             }
  290:             if ($fatal) {
  291:                 return ($errtext,$fatal);
  292:             }
  293:         }
  294: 	if ($url) {
  295: 	    if (!$residx
  296: 		|| defined($LONCAPA::map::zombies[$residx])) {
  297: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  298: 		push(@LONCAPA::map::order, $residx);
  299: 	    }
  300: 	    my $ext = 'false';
  301: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  302: 	    $url  = &LONCAPA::map::qtunescape($url);
  303: 	    $name = &LONCAPA::map::qtunescape($name);
  304: 	    $LONCAPA::map::resources[$residx] =
  305: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  306: 	}
  307:     }
  308:     return &storemap($coursenum, $coursedom, $folder.'.'.$container);
  309: }
  310: 
  311: sub breadcrumbs {
  312:     my ($allowed,$crstype)=@_;
  313:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  314:     my (@folders);
  315:     if ($env{'form.pagepath'}) {
  316:         @folders = split('&',$env{'form.pagepath'});
  317:     } else {
  318:         @folders=split('&',$env{'form.folderpath'});
  319:     }
  320:     my $folderpath;
  321:     my $cpinfo='';
  322:     my $plain='';
  323:     my $randompick=-1;
  324:     my $isencrypted=0;
  325:     my $ishidden=0;
  326:     my $is_random_order=0;
  327:     while (@folders) {
  328: 	my $folder=shift(@folders);
  329:     	my $foldername=shift(@folders);
  330: 	if ($folderpath) {$folderpath.='&';}
  331: 	$folderpath.=$folder.'&'.$foldername;
  332:         my $url;
  333:         if ($allowed) {
  334:             $url = '/adm/coursedocs?folderpath=';
  335:         } else {
  336:             $url = '/adm/supplemental?folderpath=';
  337:         }
  338: 	$url .= &escape($folderpath);
  339: 	my $name=&unescape($foldername);
  340: # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
  341:  	$name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
  342: 	if ($1 ne '') {
  343:            $randompick=$1;
  344:         } else {
  345:            $randompick=-1;
  346:         }
  347:         if ($2) { $ishidden=1; }
  348:         if ($3) { $isencrypted=1; }
  349: 	if ($4 ne '') { $is_random_order = 1; }
  350:         if ($folder eq 'supplemental') {
  351:             $name = &mt('Supplemental '.$crstype.' Content');
  352:         }
  353: 	&Apache::lonhtmlcommon::add_breadcrumb(
  354: 		      {'href'=>$url.$cpinfo,
  355: 		       'title'=>$name,
  356: 		       'text'=>$name,
  357: 		       'no_mt'=>1,
  358: 		       });
  359: 	$plain.=$name.' &gt; ';
  360:     }
  361:     $plain=~s/\&gt\;\s*$//;
  362:     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
  363: 					       undef, undef, 1 ),$randompick,$ishidden,
  364:                                                $isencrypted,$plain,$is_random_order);
  365: }
  366: 
  367: sub log_docs {
  368:     return &Apache::lonnet::instructor_log('docslog',@_);
  369: }
  370: 
  371: {
  372:     my @oldresources=();
  373:     my @oldorder=();
  374:     my $parmidx;
  375:     my %parmaction=();
  376:     my %parmvalue=();
  377:     my $changedflag;
  378: 
  379:     sub snapshotbefore {
  380:         @oldresources=@LONCAPA::map::resources;
  381:         @oldorder=@LONCAPA::map::order;
  382:         $parmidx=undef;
  383:         %parmaction=();
  384:         %parmvalue=();
  385:         $changedflag=0;
  386:     }
  387: 
  388:     sub remember_parms {
  389:         my ($idx,$parameter,$action,$value)=@_;
  390:         $parmidx=$idx;
  391:         $parmaction{$parameter}=$action;
  392:         $parmvalue{$parameter}=$value;
  393:         $changedflag=1;
  394:     }
  395: 
  396:     sub log_differences {
  397:         my ($plain)=@_;
  398:         my %storehash=('folder' => $plain,
  399:                        'currentfolder' => $env{'form.folder'});
  400:         if ($parmidx) {
  401:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  402:            foreach my $parm (keys(%parmaction)) {
  403:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  404:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  405:            }
  406:         }
  407:         my $maxidx=$#oldresources;
  408:         if ($#LONCAPA::map::resources>$#oldresources) {
  409:            $maxidx=$#LONCAPA::map::resources;
  410:         }
  411:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  412:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  413:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  414:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  415:               $changedflag=1;
  416:            }
  417:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  418:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  419:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  420:               $changedflag=1;
  421:            }
  422:         }
  423: 	$storehash{'maxidx'}=$maxidx;
  424:         if ($changedflag) { &log_docs(\%storehash); }
  425:     }
  426: }
  427: 
  428: sub docs_change_log {
  429:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath)=@_;
  430:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  431:     my $js = '<script type="text/javascript">'."\n".
  432:              '// <![CDATA['."\n".
  433:              &Apache::loncommon::display_filter_js('docslog')."\n".
  434:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag)."\n".
  435:              &history_tab_js()."\n".
  436:              &Apache::lonratedt::editscript('simple')."\n".
  437:              '// ]]>'."\n".
  438:              '</script>'."\n";
  439:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  440:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  441:     $r->print(&startContentScreen('docs'));
  442:     my %orderhash;
  443:     my $container='sequence';
  444:     my $pathitem;
  445:     if ($env{'form.pagepath'}) {
  446:         $container='page';
  447:         $pathitem = '<input type="hidden" name="pagepath" value="'.
  448:                     &HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />';
  449:     } else {
  450:         my $folderpath=$env{'form.folderpath'};
  451:         if ($folderpath eq '') {
  452:             $folderpath = 'default&'.&escape(&mt('Main '.$crstype.' Documents'));
  453:         }
  454:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
  455:     }
  456:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  457:     my $jumpto = $readfile;
  458:     $jumpto =~ s{^/}{};
  459:     my $tid = 1;
  460:     my ($breadcrumbtrail) = &breadcrumbs($allowed,$crstype);
  461:     $r->print($breadcrumbtrail.
  462:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  463:               $readfile));
  464:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  465:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  466:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  467: 
  468:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  469: 
  470:     my %saveable_parameters = ('show' => 'scalar',);
  471:     &Apache::loncommon::store_course_settings('docs_log',
  472:                                               \%saveable_parameters);
  473:     &Apache::loncommon::restore_course_settings('docs_log',
  474:                                                 \%saveable_parameters);
  475:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
  476: # FIXME: internationalization seems wrong here
  477:     my %lt=('hiddenresource' => 'Resources hidden',
  478: 	    'encrypturl'     => 'URL hidden',
  479: 	    'randompick'     => 'Randomly pick',
  480: 	    'randomorder'    => 'Randomly ordered',
  481: 	    'set'            => 'set to',
  482: 	    'del'            => 'deleted');
  483:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
  484:                  $pathitem."\n".
  485:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
  486:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
  487:     $r->print('<div class="LC_left_float">'.
  488:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
  489:               &makedocslogform($filter,1).
  490:               '</fieldset></div><br clear="all" />');
  491:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  492:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  493:               &mt('After').'</th>'.
  494:               &Apache::loncommon::end_data_table_header_row());
  495:     my $shown=0;
  496:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  497: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
  498: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  499: 	}
  500:         my @changes=keys(%{$docslog{$id}{'logentry'}});
  501:         if ($env{'form.displayfilter'} eq 'containing') {
  502: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  503: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
  504: 	    foreach my $key (@changes) {
  505: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  506: 	    }
  507: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
  508: 	}
  509:         my $count = 0;
  510:         my $time =
  511:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  512:         my $plainname =
  513:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  514:                                           $docslog{$id}{'exe_udom'});
  515:         my $about_me_link =
  516:             &Apache::loncommon::aboutmewrapper($plainname,
  517:                                                $docslog{$id}{'exe_uname'},
  518:                                                $docslog{$id}{'exe_udom'});
  519:         my $send_msg_link='';
  520:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  521:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  522:             $send_msg_link ='<br />'.
  523:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
  524:                                                    $docslog{$id}{'exe_uname'},
  525:                                                    $docslog{$id}{'exe_udom'});
  526:         }
  527:         $r->print(&Apache::loncommon::start_data_table_row());
  528:         $r->print('<td>'.$time.'</td>
  529:                        <td>'.$about_me_link.
  530:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  531:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  532:                   $send_msg_link.'</td><td>'.
  533:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  534:         my $is_supp = 0; 
  535:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
  536:             $is_supp = 1;
  537:         }
  538: # Before
  539: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  540: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  541: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  542: 	    if ($oldname ne $newname) {
  543:                 my $shown = &LONCAPA::map::qtescape($oldname);
  544:                 if ($is_supp) {
  545:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  546:                 }
  547:                 $r->print($shown);
  548: 	    }
  549: 	}
  550: 	$r->print('<ul>');
  551: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  552:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  553:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
  554:                 if ($is_supp) {
  555:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  556:                 }
  557: 		$r->print('<li>'.$shown.'</li>');
  558: 	    }
  559: 	}
  560: 	$r->print('</ul>');
  561: # After
  562:         $r->print('</td><td>');
  563: 
  564: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  565: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  566: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  567: 	    if ($oldname ne '' && $oldname ne $newname) {
  568:                 my $shown = &LONCAPA::map::qtescape($newname);
  569:                 if ($is_supp) {
  570:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
  571:                 }
  572:                 $r->print($shown);
  573: 	    }
  574: 	}
  575: 	$r->print('<ul>');
  576: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  577:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  578:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
  579:                 if ($is_supp) {
  580:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  581:                 }
  582:                 $r->print('<li>'.$shown.'</li>');
  583: 	    }
  584: 	}
  585: 	$r->print('</ul>');
  586: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
  587: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
  588: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
  589: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
  590: # FIXME: internationalization seems wrong here
  591: 		    $r->print('<li>'.
  592: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
  593: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
  594: 			      .'</li>');
  595: 		}
  596: 	    }
  597: 	    $r->print('</ul>');
  598: 	}
  599: # End
  600:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  601:         $shown++;
  602:         if (!($env{'form.show'} eq &mt('all')
  603:               || $shown<=$env{'form.show'})) { last; }
  604:     }
  605:     $r->print(&Apache::loncommon::end_data_table()."\n".
  606:               &makesimpleeditform($pathitem)."\n".
  607:               '</div></div>');
  608:     $r->print(&endContentScreen());
  609: }
  610: 
  611: sub update_paste_buffer {
  612:     my ($coursenum,$coursedom) = @_;
  613: 
  614:     return if (!defined($env{'form.markcopy'}));
  615:     return if (!defined($env{'form.copyfolder'}));
  616:     return if ($env{'form.markcopy'} < 0);
  617: 
  618:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  619: 				    $env{'form.copyfolder'});
  620: 
  621:     return if ($fatal);
  622: 
  623: # Mark for copying
  624:     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
  625:     if (&is_supplemental_title($title)) {
  626:         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  627: 	($title) = &Apache::loncommon::parse_supplemental_title($title);
  628:     } elsif ($env{'docs.markedcopy_supplemental'}) {
  629:         &Apache::lonnet::delenv('docs.markedcopy_supplemental');
  630:     }
  631:     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  632: 
  633:     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  634: 			    'docs.markedcopy_url'   => $url});
  635:     delete($env{'form.markcopy'});
  636: }
  637: 
  638: sub print_paste_buffer {
  639:     my ($r,$container,$folder) = @_;
  640:     return if (!defined($env{'docs.markedcopy_url'}));
  641: 
  642:     my $is_external;
  643:     my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  644:     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  645:         $is_external = 1;
  646:     }
  647: 
  648:     my $canpaste;
  649:     if ($folder =~ /^supplemental/) {
  650:         $canpaste = &supp_pasteable($env{'docs.markedcopy_url'}); 
  651:     } else {
  652:         $canpaste = 1;
  653:     }
  654: 
  655:     my $pasteinfo;
  656:     if ($canpaste) {
  657:         $pasteinfo = '<form name="pasteform" action="/adm/coursedocs" method="post">'
  658:                     .'<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ';
  659:     } else {
  660:         $pasteinfo = &mt('Paste buffer contains:').' ';
  661:     }
  662: 
  663:     $r->print('<fieldset>'
  664:              .'<legend>'.&mt('Clipboard').'</legend>'
  665:              .$pasteinfo
  666:              );
  667: 
  668:     my $type;
  669:     if ($is_external) {
  670: 	$type = &mt('External Resource');
  671: 	$r->print($type.': '.
  672: 		  &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
  673: 		  &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
  674:     }  else {
  675: 	my $icon = &Apache::loncommon::icon($extension);
  676: 	if ($extension eq 'sequence' &&
  677: 	    $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  678: 	    $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  679: 	    $icon .= '/navmap.folder.closed.gif';
  680: 	}
  681: 	$icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
  682: 	$r->print($icon.$type.': '.  &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  683:     }
  684:     if ($canpaste) {
  685:         if ($container eq 'page') {
  686: 	    $r->print('
  687: 	<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  688: 	<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  689: ');
  690:         } else {
  691: 	    $r->print('
  692:         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  693: ');
  694:         }
  695:         $r->print('</form>');
  696:     } else {
  697:         $r->print('<br /><p class="LC_info">'.&mt('Paste into Supplemental Content unavailable for this type of content.').'</p>');
  698:     }
  699:     $r->print('</fieldset>');
  700: }
  701: 
  702: sub supp_pasteable {
  703:     my ($url) = @_;
  704:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
  705:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
  706:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
  707:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
  708:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus})) {
  709:         return 1;
  710:     }
  711:     return;
  712: }
  713: 
  714: sub do_paste_from_buffer {
  715:     my ($coursenum,$coursedom,$folder) = @_;
  716: 
  717:     if (!$env{'form.pastemarked'}) {
  718:         return;
  719:     }
  720: 
  721: # Supplemental content may only include certain types of content
  722:     if ($folder =~ /^supplemental/) {
  723:         unless (&supp_pasteable($env{'docs.markedcopy_url'})) {
  724:             return &mt('Paste failed: content type is not supported within Supplemental Content'); 
  725:         }
  726:     }
  727: 
  728: # paste resource to end of list
  729:     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  730:     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  731: # Maps need to be copied first
  732:     my ($oldurl,%removefrommap,%addedmaps,%rewrites,%copies,%dbcopies,%zombies,%params);
  733:     if ($url=~/\.(page|sequence)$/) {
  734:         # If pasting a map, check if map contains other maps
  735:         &contained_map_check($url,$folder,\%removefrommap,\%addedmaps);
  736:         if (keys(%addedmaps) > 0) {
  737:             &reinit_role($coursedom,$coursenum,$env{"course.$env{'request.course.id'}.home"});
  738:         }
  739:         my %allmaps;
  740:         my $navmap = Apache::lonnavmaps::navmap->new();
  741:         if (defined($navmap)) {
  742:             foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
  743:                 $allmaps{$res->src()} = 1;
  744:             }
  745:         }
  746:         if ($url=~ m{^/uploaded/}) {
  747: 	    $title=&mt('Copy of').' '.$title;
  748:         }
  749: 	my $newid=$$.int(rand(100)).time;
  750: 	my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  751:         if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
  752:             my $path = $1;
  753:             my $prefix = $2;
  754:             my $ancestor = $3;
  755:             if (length($ancestor) > 10) {
  756:                 $ancestor = substr($ancestor,-10,10);
  757:             }
  758:             $oldid = $path.$prefix.$ancestor;
  759:             my $counter = 0;
  760:             my $newurl=$oldid.$newid.'.'.$ext;
  761:             my $is_unique = &uniqueness_check($newurl);
  762:             if ($allmaps{$newurl}) {
  763:                 $is_unique = 0;
  764:             }
  765:             while (!$is_unique && $allmaps{$newurl} && $counter < 100) {
  766:                 $counter ++;
  767:                 $newid ++;
  768:                 $newurl = $oldid.$newid;
  769:                 $is_unique = &uniqueness_check($newurl);
  770:             }
  771:             if ($is_unique) {
  772:                 if ($path =~ m{^/uploaded/($match_domain)/($match_courseid)/$}) {
  773:                     my $srcdom = $1;
  774:                     my $srcnum = $2;
  775:                     if (($srcdom ne $coursedom) && ($srcnum ne $coursenum)) {
  776:                         if (&Apache::lonnet::allowed('mdc',$srcdom.'_'.$srcnum)) {
  777:                             &url_paste_fixups($oldid,$ext,$coursedom,$coursenum,
  778:                                               \%allmaps, \%rewrites,\%copies,\%dbcopies,\%zombies,\%params);
  779:                         } else {
  780:                             return &mt('Paste failed: Item is from a different course which you do not have rights to edit');
  781:                         }
  782:                     }
  783:                 }
  784:             } else {
  785:                 if ($url=~/\.page$/) {
  786:                     return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
  787:                 } else {
  788:                     return &mt('Paste failed: an error occurred creating a unique URL for the folder');
  789:                 }
  790:             }
  791: 	    my $storefn=$newurl;
  792: 	    $storefn=~s{^/\w+/$match_domain/$match_username/}{};
  793: 	    my $paste_map_result =
  794:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
  795: 					           &Apache::lonnet::getfile($url));
  796:             if ($paste_map_result eq '/adm/notfound.html') {
  797:                 if ($url=~/\.page$/) {
  798:                     return &mt('Paste failed: an error occurred saving the composite page');
  799:                 } else {
  800:                     return &mt('Paste failed: an error occurred saving the folder');
  801:                 }
  802:             }
  803: 	    $url = $newurl;
  804:         } elsif ($url=~m {^/res/}) {
  805: # published maps can only exists once, so remove it from paste buffer when done
  806:             &Apache::lonnet::delenv('docs.markedcopy');
  807:             if ($allmaps{$url}) {
  808:                 return &mt('Paste failed: only one instance of a particular published sequence or page is allowed within each course.');
  809:             }
  810:         }
  811:     }
  812:     if ($url=~ m{/smppg$}) {
  813: 	my $db_name = &Apache::lonsimplepage::get_db_name($url);
  814: 	if ($db_name =~ /^smppage_/) {
  815: 	    #simple pages, need to copy the db contents to a new one.
  816: 	    my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
  817: 	    my $now = time();
  818: 	    $db_name =~ s{_\d*$ }{_$now}x;
  819: 	    my $result=&Apache::lonnet::put($db_name,\%contents,
  820: 					    $coursedom,$coursenum);
  821: 	    $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  822: 	    $title=&mt('Copy of').' '.$title;
  823: 	}
  824:     }
  825:     $title = &LONCAPA::map::qtunescape($title);
  826:     my $ext='false';
  827:     if ($url=~m{^http(|s)://}) { $ext='true'; }
  828:     $url       = &LONCAPA::map::qtunescape($url);
  829: # Now insert the URL at the bottom
  830:     my $newidx = &LONCAPA::map::getresidx($url);
  831:     my $relpath;
  832:     if (($folder =~ /^supplemental/) && 
  833:         ($url =~ m{^/uploaded/$coursedom/$coursenum/docs/(.+)})) {
  834:         $relpath = $1;
  835:     } elsif (($folder =~ /^default/) &&
  836:              ($url =~ m{^/uploaded/$coursedom/$coursenum/supplemental/(.+)})) {
  837:         $relpath = $1;
  838:     }
  839:     if ($relpath ne '') {
  840:         my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
  841:         my ($newloc,$newsubdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
  842:         my $newprefix = $newloc;
  843:         if ($newloc eq 'default') {
  844:             $newprefix = 'docs';
  845:         }
  846:         if ($newsubdir eq '') {
  847:             $newsubdir = 'default';
  848:         }
  849:         my $newpath = "$newprefix/$newsubdir/$newidx/$rem";
  850:         $url =
  851:             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
  852:                                                &Apache::lonnet::getfile($url));
  853:         if ($url eq '/adm/notfound.html') {
  854:             return &mt('Paste failed: an error occurred saving the file.');
  855:         }
  856:     }
  857:     my $noparams = 0;
  858:     if ((ref($params{$oldurl}) eq 'HASH') && ($relpath ne '') && ($folder =~ /^supplemental/)) {
  859:         $noparams = 1;
  860:     }
  861:     &apply_fixups($coursedom,$coursenum,$oldurl,$url,$noparams,\%rewrites,\%copies,\%dbcopies,\%zombies,\%params);
  862:     if ($env{'docs.markedcopy_supplemental'}) {
  863:         if ($folder =~ /^supplemental/) {
  864:             $title = $env{'docs.markedcopy_supplemental'};
  865:         } else {
  866:             (undef,undef,$title) =
  867:                 &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental'});
  868:         }
  869:     } else {
  870:         if ($folder=~/^supplemental/) {
  871:            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  872:                   $env{'user.domain'}.'___&&&___'.$title;
  873:         }
  874:     }
  875: 
  876:     $LONCAPA::map::resources[$newidx]= 	$title.':'.$url.':'.$ext.':normal:res';
  877:     push(@LONCAPA::map::order, $newidx);
  878:     return 'ok';
  879: # Store the result
  880: }
  881: 
  882: sub dbcopy {
  883:     my ($url,$coursedom,$coursenum) = @_;
  884:     if ($url=~ m{/smppg$}) {
  885:         my $db_name = &Apache::lonsimplepage::get_db_name($url);
  886:         if ($db_name =~ /^smppage_/) {
  887:             #simple pages, need to copy the db contents to a new one.
  888:             my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
  889:             my $now = time();
  890:             $db_name =~ s{_\d*$ }{_$now}x;
  891:             my $result=&Apache::lonnet::put($db_name,\%contents,
  892:                                             $coursedom,$coursenum);
  893:             $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  894:         }
  895:     }
  896:     return $url;
  897: }
  898: 
  899: sub uniqueness_check {
  900:     my ($newurl) = @_;
  901:     my $unique = 1;
  902:     foreach my $res (@LONCAPA::map::order) {
  903:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  904:         $url=&LONCAPA::map::qtescape($url);
  905:         if ($newurl eq $url) {
  906:             $unique = 0;
  907:             last;
  908:         }
  909:     }
  910:     return $unique;
  911: }
  912: 
  913: sub contained_map_check {
  914:     my ($url,$folder,$removefrommap,$addedmaps) = @_;
  915:     my $content = &Apache::lonnet::getfile($url);
  916:     unless ($content eq '-1') {
  917:         my $parser = HTML::TokeParser->new(\$content);
  918:         $parser->attr_encoded(1);
  919:         while (my $token = $parser->get_token) {
  920:             next if ($token->[0] ne 'S');
  921:             if ($token->[1] eq 'resource') {
  922:                 next if ($token->[2]->{'type'} eq 'zombie');
  923:                 my $ressrc = $token->[2]->{'src'};
  924:                 if ($folder =~ /^supplemental/) {
  925:                     unless (&supp_pasteable($ressrc)) {
  926:                         $removefrommap->{$url}{$token->[2]->{'id'}};
  927:                         next;
  928:                     }
  929:                 }
  930:                 if ($ressrc =~ /\.(sequence|page)$/) {
  931:                     if (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
  932:                         push(@{$addedmaps->{$ressrc}},$url);
  933:                     } else {
  934:                         $addedmaps->{$ressrc} = [$url];
  935:                     }
  936:                     &contained_map_check($ressrc,$folder,$removefrommap,$addedmaps);
  937:                 }
  938:             } elsif ($token->[1] !~ /^resource|map|link$/) {
  939:                 if ($folder =~ /^supplemental/) {
  940:                     $removefrommap->{$url}{$token->[1]};
  941:                 }
  942:             }
  943:         }
  944:     }
  945:     return;
  946: }
  947: 
  948: sub reinit_role {
  949:     my ($cdom,$cnum,$chome) = @_;
  950:     my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
  951:     unless ($ferr) {
  952:         &Apache::loncommon::update_content_constraints($cdom,$cnum,$chome,$cdom.'_'.$cnum);
  953:     }
  954:     return;
  955: }
  956: 
  957: sub url_paste_fixups {
  958:     my ($oldurl,$ext,$cdom,$cnum,$allmaps,$rewrites,$copies,$dbcopies,$zombies,$params) = @_;
  959:     my $file = &Apache::lonnet::getfile("$oldurl.$ext");
  960:     return if ($file eq '-1');
  961:     my $parser = HTML::TokeParser->new(\$file);
  962:     $parser->attr_encoded(1);
  963:     while (my $token = $parser->get_token) {
  964:         next if ($token->[0] ne 'S');
  965:         if ($token->[1] eq 'resource') {
  966:             my $ressrc = $token->[2]->{'src'};
  967:             next if ($ressrc eq '');
  968:             next if ($token->[2]->{'type'} eq 'external');
  969:             my $id = $token->[2]->{'id'};
  970:             if ($token->[2]->{'type'} eq 'zombie') {
  971:                 $zombies->{$oldurl}{$ressrc} = $id;
  972:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)}) {
  973:                 my $srccdom = $1;
  974:                 my $srccnum = $2;
  975:                 my $rem = $3;
  976:                 if (($srccdom ne $cdom) || ($srccnum ne $cnum)) {
  977:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
  978:                         $rewrites->{$oldurl}{$ressrc} = $id;
  979:                         &url_paste_fixups($ressrc,$3,$cdom,$cnum,$allmaps,$rewrites,$copies,$dbcopies,$zombies,$params);
  980:                     } else {
  981:                         $copies->{$oldurl}{$ressrc} = $id;
  982:                     }
  983:                 }
  984:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/(.+)$}) {
  985:                 my $srccdom = $1;
  986:                 my $srccnum = $2;
  987:                 if (($srccdom ne $cdom) || ($srccnum ne $cnum)) {
  988:                     $rewrites->{$oldurl}{$ressrc} = $id;
  989:                     $dbcopies->{$oldurl}{$ressrc} = $id;
  990:                 }
  991:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
  992:                 my $srccdom = $1;
  993:                 my $srccnum = $2;
  994:                 if (($srccdom ne $cdom) || ($srccnum ne $cnum)) {
  995:                     $rewrites->{$oldurl}{$ressrc} = $id;
  996:                     $dbcopies->{$oldurl}{$ressrc} = $id;
  997:                 }
  998:             }
  999:         } elsif ($token->[1] eq 'param') {
 1000:             my $to = $token->[2]->{'to'}; 
 1001:             if ($to ne '') {
 1002:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 1003:                     push (@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 1004:                 } else {
 1005:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 1006:                 }
 1007:             }
 1008:         }
 1009:     }
 1010:     return;
 1011: }
 1012: 
 1013: sub apply_fixups {
 1014:     my ($cdom,$cnum,$oldurl,$url,$noparams,$rewrites,$copies,$dbcopies,$zombies,$params) = @_;
 1015:     my (%newdb,%newdoc);
 1016:     if (ref($dbcopies->{$oldurl}) eq 'HASH') {
 1017:         foreach my $item (keys(%{$dbcopies->{$oldurl}})) {
 1018:             $newdb{$item} = &dbcopy($item);
 1019:         }
 1020:     }
 1021:     if (ref($copies->{$oldurl}) eq 'HASH') {
 1022:         foreach my $item (keys(%{$copies->{$oldurl}})) {
 1023:             my $content = &Apache::lonnet::getfile($item);
 1024:             my $newcontent;
 1025:             unless ($content eq '-1') {
 1026:                 my $mm = new File::MMagic;
 1027:                 my $mimetype = $mm->checktype_contents($content);
 1028:                 if ($mimetype eq 'text/html') {
 1029:                     my (%allfiles,%codebase,$state);
 1030:                     my ($embedded,$num,$delnum) =
 1031:                         &Apache::loncommon::ask_for_embedded_content(
 1032:                             '/adm/dependencies',$state,\%allfiles,\%codebase,
 1033:                             {'error_on_invalid_names'   => 1,
 1034:                              'ignore_remote_references' => 1,
 1035:                              'docs_url'                 => $oldurl});
 1036:                     if ($embedded) {
 1037:                         #FIXME Need to check for dependencies and copy and update refs.
 1038:                     }
 1039:                     $newcontent = $content;
 1040:                 } else {
 1041:                     $newcontent = $content;
 1042:                 }
 1043:                 my $storefn=$item;
 1044:                 $storefn=~s{^/\w+/$match_domain/$match_courseid/}{};
 1045:                 $newdoc{$item} = &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,$newcontent); 
 1046:             }
 1047:         }
 1048:     }
 1049:     if (((ref($rewrites->{$oldurl}) eq 'HASH') || (ref($zombies->{$oldurl}) eq 'HASH')) || 
 1050:         ($noparams) || (keys(%newdb) > 0) || (keys(%newdoc) > 0)) {
 1051:         my $map = &Apache::lonnet::getfile($url);
 1052:         my $newcontent;
 1053:         unless ($map eq '-1') {
 1054:             my $parser = HTML::TokeParser->new(\$map);
 1055:             $parser->attr_encoded(1);
 1056:             while (my $token = $parser->get_token) {
 1057:                 if ($token->[0] eq 'S') {
 1058:                     next if ($token->[2]->{'type'} eq 'zombie');
 1059:                     next if (($token->[1] eq 'param') && $noparams);
 1060:                     if ($token->[1] eq 'resource') {
 1061:                         my $src = $token->[2]->{'src'};
 1062:                         my $id = $token->[2]->{'id'};
 1063:                         if (($rewrites->{$oldurl}{$src} eq $id) || ($newdb{$src} ne '')
 1064:                             || ($newdoc{$src} ne '')) {
 1065:                             if (ref($rewrites->{$oldurl}) eq 'HASH') {
 1066:                                 if ($rewrites->{$oldurl}{$src} eq $id) {
 1067:                                     $token->[2]->{'src'} =~ s{^(/uploaded|adm|public)/$match_domain/$match_courseid/}{$1/$cdom/$cnum};
 1068:                                 }
 1069:                             } elsif ($newdb{$src} ne '') {
 1070:                                 $token->[2]->{'src'} = $newdb{$src};
 1071:                             }
 1072:                             $newcontent .= "<$token->[1] "; 
 1073:                             foreach my $attr (@{$token->[3]}) {
 1074:                                 $newcontent .=  ' '.$attr.'="'.$token->[2]->{$attr},'"'
 1075:                             }
 1076:                             $newcontent .= ' />';
 1077:                         } else {
 1078:                             $newcontent .= $token->[4]."\n";
 1079:                         }
 1080:                     }
 1081:                 } elsif ($token->[0] eq 'E') {
 1082:                     $newcontent .= $token->[2]."\n";
 1083:                 }
 1084:             }
 1085:         }
 1086:         my $storefn=$url;
 1087:         $storefn=~s{^/\w+/$match_domain/$match_courseid/}{};
 1088:         my $storeres =
 1089:             &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 1090:                                                $newcontent);
 1091:     }
 1092:     return;
 1093: }
 1094: 
 1095: my %parameter_type = ( 'randompick'     => 'int_pos',
 1096: 		       'hiddenresource' => 'string_yesno',
 1097: 		       'encrypturl'     => 'string_yesno',
 1098: 		       'randomorder'    => 'string_yesno',);
 1099: my $valid_parameters_re = join('|',keys(%parameter_type));
 1100: # set parameters
 1101: sub update_parameter {
 1102: 
 1103:     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 1104: 
 1105:     my $which = $env{'form.changeparms'};
 1106:     my $idx = $env{'form.setparms'};
 1107:     if ($env{'form.'.$which.'_'.$idx}) {
 1108: 	my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
 1109: 	                                     : 'yes';
 1110: 	&LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
 1111: 				      $parameter_type{$which});
 1112: 	&remember_parms($idx,$which,'set',$value);
 1113:     } else {
 1114: 	&LONCAPA::map::delparameter($idx,'parameter_'.$which);
 1115: 
 1116: 	&remember_parms($idx,$which,'del');
 1117:     }
 1118:     return 1;
 1119: }
 1120: 
 1121: 
 1122: sub handle_edit_cmd {
 1123:     my ($coursenum,$coursedom) =@_;
 1124:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 1125: 
 1126:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 1127:     my ($title, $url, @rrest) = split(':', $ratstr);
 1128: 
 1129:     if ($cmd eq 'del') {
 1130: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 1131: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 1132: 	    &Apache::lonnet::removeuploadedurl($url);
 1133: 	} else {
 1134: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 1135: 	}
 1136: 	splice(@LONCAPA::map::order, $idx, 1);
 1137: 
 1138:     } elsif ($cmd eq 'cut') {
 1139: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 1140: 	splice(@LONCAPA::map::order, $idx, 1);
 1141: 
 1142:     } elsif ($cmd eq 'up'
 1143: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 1144: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 1145: 
 1146:     } elsif ($cmd eq 'down'
 1147: 	     && defined($LONCAPA::map::order[$idx+1])) {
 1148: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 1149: 
 1150:     } elsif ($cmd eq 'rename') {
 1151: 
 1152: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 1153: 	if ($comment=~/\S/) {
 1154: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 1155: 		$comment.':'.join(':', $url, @rrest);
 1156: 	}
 1157: # Devalidate title cache
 1158: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 1159: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 1160:     } else {
 1161: 	return 0;
 1162:     }
 1163:     return 1;
 1164: }
 1165: 
 1166: sub editor {
 1167:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 1168:         $supplementalflag,$orderhash,$iconpath)=@_;
 1169:     my $container= ($env{'form.pagepath'}) ? 'page'
 1170: 		                           : 'sequence';
 1171: 
 1172:     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
 1173:         &breadcrumbs($allowed,$crstype);
 1174:     $r->print($breadcrumbtrail);
 1175: 
 1176:     my $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 1177: 
 1178:     unless ($allowed) {
 1179:         $randompick = -1;
 1180:     }
 1181: 
 1182:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1183: 				    $folder.'.'.$container);
 1184:     return $errtext if ($fatal);
 1185: 
 1186:     if ($#LONCAPA::map::order<1) {
 1187: 	my $idx=&LONCAPA::map::getresidx();
 1188: 	if ($idx<=0) { $idx=1; }
 1189:        	$LONCAPA::map::order[0]=$idx;
 1190:         $LONCAPA::map::resources[$idx]='';
 1191:     }
 1192: 
 1193: # ------------------------------------------------------------ Process commands
 1194: 
 1195: # ---------------- if they are for this folder and user allowed to make changes
 1196:     if (($allowed) && ($env{'form.folder'} eq $folder)) {
 1197: # set parameters and change order
 1198: 	&snapshotbefore();
 1199: 
 1200: 	if (&update_parameter()) {
 1201: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 1202: 	    return $errtext if ($fatal);
 1203: 	}
 1204: 
 1205: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 1206: # change order
 1207: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 1208: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 1209: 
 1210: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 1211: 	    return $errtext if ($fatal);
 1212: 	}
 1213: 
 1214: 	if ($env{'form.pastemarked'}) {
 1215:             my $paste_res =
 1216:                 &do_paste_from_buffer($coursenum,$coursedom,$folder);
 1217:             if ($paste_res eq 'ok') {
 1218:                 ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
 1219:                 return $errtext if ($fatal);
 1220:             } elsif ($paste_res ne '') {
 1221:                 $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
 1222:             }
 1223: 	}
 1224: 
 1225: 	$r->print($upload_output);
 1226: 
 1227: 	if (&handle_edit_cmd()) {
 1228: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 1229: 	    return $errtext if ($fatal);
 1230: 	}
 1231: # Group import/search
 1232: 	if ($env{'form.importdetail'}) {
 1233: 	    my @imports;
 1234: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 1235: 		if (defined($item)) {
 1236: 		    my ($name,$url,$residx)=
 1237: 			map {&unescape($_)} split(/\=/,$item);
 1238: 		    push(@imports, [$name, $url, $residx]);
 1239: 		}
 1240: 	    }
 1241: 	    ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
 1242: 					    $container,'londocs',@imports);
 1243: 	    return $errtext if ($fatal);
 1244: 	}
 1245: # Loading a complete map
 1246: 	if ($env{'form.loadmap'}) {
 1247: 	    if ($env{'form.importmap'}=~/\w/) {
 1248: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 1249: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 1250: 		    my $idx=&LONCAPA::map::getresidx($url);
 1251: 		    $LONCAPA::map::resources[$idx]=$res;
 1252: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 1253: 		}
 1254: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 1255: 					    $folder.'.'.$container);
 1256: 		return $errtext if ($fatal);
 1257: 	    } else {
 1258: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 1259: 
 1260: 	    }
 1261: 	}
 1262: 	&log_differences($plain);
 1263:     }
 1264: # ---------------------------------------------------------------- End commands
 1265: # ---------------------------------------------------------------- Print screen
 1266:     my $idx=0;
 1267:     my $shown=0;
 1268:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 1269: 	$r->print('<div class="LC_Box">'.
 1270:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 1271: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 1272: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 1273: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 1274: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 1275: 		  '</ol>');
 1276:         if ($randompick>=0) {
 1277:             $r->print('<p class="LC_warning">'
 1278:                  .&mt('Caution: this folder is set to randomly pick a subset'
 1279:                      .' of resources. Adding or removing resources from this'
 1280:                      .' folder will change the set of resources that the'
 1281:                      .' students see, resulting in spurious or missing credit'
 1282:                      .' for completed problems, not limited to ones you'
 1283:                      .' modify. Do not modify the contents of this folder if'
 1284:                      .' it is in active student use.')
 1285:                  .'</p>'
 1286:             );
 1287:         }
 1288:         if ($is_random_order) {
 1289:             $r->print('<p class="LC_warning">'
 1290:                  .&mt('Caution: this folder is set to randomly order its'
 1291:                      .' contents. Adding or removing resources from this folder'
 1292:                      .' will change the order of resources shown.')
 1293:                  .'</p>'
 1294:             );
 1295:         }
 1296:         $r->print('</div>');
 1297:     }
 1298: 
 1299:     my ($to_show,$output);
 1300: 
 1301:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 1302:     foreach my $res (@LONCAPA::map::order) {
 1303:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 1304:         $name=&LONCAPA::map::qtescape($name);
 1305:         $url=&LONCAPA::map::qtescape($url);
 1306:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 1307:         unless ($name) { $idx++; next; }
 1308:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 1309:                               $coursenum,$crstype);
 1310:         $idx++;
 1311:         $shown++;
 1312:     }
 1313:     &Apache::loncommon::end_data_table_count();
 1314:     
 1315:     if ($shown) {
 1316:         $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 1317:                   .&Apache::loncommon::start_data_table(undef,'contentlist');
 1318:         if ($allowed) {
 1319:             $to_show .= &Apache::loncommon::start_data_table_header_row()
 1320:                      .'<th colspan="2">'.&mt('Move').'</th>'
 1321:                      .'<th>'.&mt('Actions').'</th>'
 1322:                      .'<th colspan="2">'.&mt('Document').'</th>';
 1323:             if ($folder !~ /^supplemental/) {
 1324:                 $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 1325:             }
 1326:             $to_show .= &Apache::loncommon::end_data_table_header_row();
 1327:         }
 1328:         $to_show .= $output.' '
 1329:                  .&Apache::loncommon::end_data_table()
 1330:                  .'<br style="line-height:2px;" />'
 1331:                  .&Apache::loncommon::end_scrollbox();
 1332:     } else {
 1333:         $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 1334:                  .'<div class="LC_info" id="contentlist">'
 1335:                  .&mt('Currently no documents.')
 1336:                  .'</div>'
 1337:                  .&Apache::loncommon::end_scrollbox();
 1338:     }
 1339:     my $tid = 1;
 1340:     if ($supplementalflag) {
 1341:         $tid = 2;
 1342:     }
 1343:     if ($allowed) {
 1344:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 1345:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,$jumpto,
 1346:                                        $readfile));
 1347:         &print_paste_buffer($r,$container,$folder);
 1348:     } else {
 1349:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 1350:             #Function Box for Supplemental Content for users with mdc priv.
 1351:             my $funcname = &mt('Folder Editor');
 1352:             $r->print(
 1353:                 &Apache::loncommon::head_subbox(
 1354:                     &Apache::lonhtmlcommon::start_funclist().
 1355:                     &Apache::lonhtmlcommon::add_item_funclist(
 1356:                         '<a href="/adm/coursedocs?command=direct&forcesupplement=1&'.
 1357:                         'supppath='.&HTML::Entities::encode($env{'form.folderpath'}).'">'.
 1358:                         '<img src="/res/adm/pages/docs.png" alt="'.$funcname.'" class="LC_icon" />'.
 1359:                         '<span class="LC_menubuttons_inline_text">'.$funcname.'</span></a>').
 1360:                           &Apache::lonhtmlcommon::end_funclist()));
 1361:         }
 1362:         $r->print($to_show);
 1363:     }
 1364:     return;
 1365: }
 1366: 
 1367: sub process_file_upload {
 1368:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
 1369: # upload a file, if present
 1370:     my ($parseaction,$showupload,$nextphase,$mimetype);
 1371:     if ($env{'form.parserflag'}) {
 1372:         $parseaction = 'parse';
 1373:     }
 1374:     my $folder=$env{'form.folder'};
 1375:     if ($folder eq '') {
 1376:         $folder='default';
 1377:     }
 1378:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 1379:         my $errtext='';
 1380:         my $fatal=0;
 1381:         my $container='sequence';
 1382:         if ($env{'form.pagepath'}) {
 1383:             $container='page';
 1384:         }
 1385:         ($errtext,$fatal)=
 1386:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
 1387:         if ($#LONCAPA::map::order<1) {
 1388:             $LONCAPA::map::order[0]=1;
 1389:             $LONCAPA::map::resources[1]='';
 1390:         }
 1391:         if ($fatal) {
 1392:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 1393:             return;
 1394:         }
 1395:         my $destination = 'docs/';
 1396:         if ($folder =~ /^supplemental/) {
 1397:             $destination = 'supplemental/';
 1398:         }
 1399:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 1400:             $destination .= 'default/';
 1401:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 1402:             $destination .=  $2.'/';
 1403:         }
 1404: # this is for a course, not a user, so set context to coursedoc.
 1405:         my $newidx=&LONCAPA::map::getresidx();
 1406:         $destination .= $newidx;
 1407:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 1408: 						$parseaction,$allfiles,
 1409: 						$codebase,undef,undef,undef,undef,
 1410:                                                 undef,undef,\$mimetype);
 1411:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 1412:             my $stored = $1;
 1413:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 1414:                           $stored.'</span>').'</p>';
 1415:         } else {
 1416:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 1417:             
 1418:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 1419:             return;
 1420:         }
 1421:         my $ext='false';
 1422:         if ($url=~m{^http://}) { $ext='true'; }
 1423: 	$url     = &LONCAPA::map::qtunescape($url);
 1424:         my $comment=$env{'form.comment'};
 1425: 	$comment = &LONCAPA::map::qtunescape($comment);
 1426:         if ($folder=~/^supplemental/) {
 1427:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1428:                   $env{'user.domain'}.'___&&&___'.$comment;
 1429:         }
 1430: 
 1431:         $LONCAPA::map::resources[$newidx]=
 1432: 	    $comment.':'.$url.':'.$ext.':normal:res';
 1433:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 1434:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 1435: 				    $folder.'.'.$container);
 1436:         if ($fatal) {
 1437:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 1438:             return;
 1439:         } else {
 1440:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 1441:                 $$upload_output = $showupload;
 1442:                 my $total_embedded = scalar(keys(%{$allfiles}));
 1443:                 if ($total_embedded > 0) {
 1444:                     my $uploadphase = 'upload_embedded';
 1445:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 1446: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 1447:                     my ($embedded,$num) = 
 1448:                         &Apache::loncommon::ask_for_embedded_content(
 1449:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 1450:                     if ($embedded) {
 1451:                         if ($num) {
 1452:                             $$upload_output .=
 1453: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 1454:                             $nextphase = $uploadphase;
 1455:                         } else {
 1456:                             $$upload_output .= $embedded;
 1457:                         }
 1458:                     } else {
 1459:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 1460:                     }
 1461:                 } else {
 1462:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 1463:                 }
 1464:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 1465:             } elsif (&Apache::loncommon::is_archive_file($mimetype)) {
 1466:                 $nextphase = 'decompress_uploaded';
 1467:                 my $position = scalar(@LONCAPA::map::order)-1;
 1468:                 my $noextract = &return_to_editor();
 1469:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 1470:                 my %archiveitems = (
 1471:                     folderpath => $env{'form.folderpath'},
 1472:                     pagepath   => $env{'form.pagepath'},
 1473:                     cmd        => $nextphase,
 1474:                     newidx     => $newidx,
 1475:                     position   => $position,
 1476:                     phase      => $nextphase,
 1477:                     comment    => $comment,
 1478:                 );
 1479:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 1480:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 1481:                 $$upload_output = $showupload.
 1482:                                   &Apache::loncommon::decompress_form($mimetype,
 1483:                                       $archiveurl,'/adm/coursedocs',$noextract,
 1484:                                       \%archiveitems,\@current);
 1485:             }
 1486:         }
 1487:     }
 1488:     return $nextphase;
 1489: }
 1490: 
 1491: sub get_dir_list {
 1492:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 1493:     my ($destination,$dir_root) = &embedded_destination();
 1494:     my ($dirlistref,$listerror) =  
 1495:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 1496:     my @dir_lines;
 1497:     my $dirptr=16384;
 1498:     if (ref($dirlistref) eq 'ARRAY') {
 1499:         foreach my $dir_line (sort
 1500:                           {
 1501:                               my ($afile)=split('&',$a,2);
 1502:                               my ($bfile)=split('&',$b,2);
 1503:                               return (lc($afile) cmp lc($bfile));
 1504:                           } (@{$dirlistref})) {
 1505:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 1506:             $filename =~ s/\s+$//;
 1507:             next if ($filename =~ /^\.\.?$/); 
 1508:             my $isdir = 0;
 1509:             if ($dirptr&$testdir) {
 1510:                 $isdir = 1;
 1511:             }
 1512:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 1513:         }
 1514:     }
 1515:     return @dir_lines;
 1516: }
 1517: 
 1518: sub is_supplemental_title {
 1519:     my ($title) = @_;
 1520:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 1521: }
 1522: 
 1523: # --------------------------------------------------------------- An entry line
 1524: 
 1525: sub entryline {
 1526:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$crstype)=@_;
 1527:     my ($foldertitle,$pagetitle,$renametitle);
 1528:     if (&is_supplemental_title($title)) {
 1529: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 1530: 	$pagetitle = $foldertitle;
 1531:     } else {
 1532: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 1533: 	$renametitle=$title;
 1534: 	$foldertitle=$title;
 1535: 	$pagetitle=$title;
 1536:     }
 1537: 
 1538:     my $orderidx=$LONCAPA::map::order[$index];
 1539: 
 1540: 
 1541:     $renametitle=~s/\\/\\\\/g;
 1542:     $renametitle=~s/\&quot\;/\\\"/g;
 1543:     $renametitle=~s/ /%20/g;
 1544:     my $line=&Apache::loncommon::start_data_table_row();
 1545:     my ($form_start,$form_end,$form_common);
 1546: # Edit commands
 1547:     my ($container, $type, $esc_path, $path, $symb);
 1548:     if ($env{'form.folderpath'}) {
 1549: 	$type = 'folder';
 1550:         $container = 'sequence';
 1551: 	$esc_path=&escape($env{'form.folderpath'});
 1552: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 1553: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 1554:     }
 1555:     if ($env{'form.pagepath'}) {
 1556:         $type = $container = 'page';
 1557:         $esc_path=&escape($env{'form.pagepath'});
 1558: 	$path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
 1559:         $symb=&escape($env{'form.pagesymb'});
 1560:     }
 1561:     my $cpinfo='';
 1562:     if ($allowed) {
 1563: 	my $incindex=$index+1;
 1564: 	my $selectbox='';
 1565: 	if (($#LONCAPA::map::order>0) &&
 1566: 	    ((split(/\:/,
 1567: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 1568: 	     ne '') &&
 1569: 	    ((split(/\:/,
 1570: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 1571: 	     ne '')) {
 1572: 	    $selectbox=
 1573: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 1574: 		'<select name="newpos" onchange="this.form.submit()">';
 1575: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 1576: 		if ($i==$incindex) {
 1577: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 1578: 		} else {
 1579: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 1580: 		}
 1581: 	    }
 1582: 	    $selectbox.='</select>';
 1583: 	}
 1584: 	my %lt=&Apache::lonlocal::texthash(
 1585:                 'up' => 'Move Up',
 1586: 		'dw' => 'Move Down',
 1587: 		'rm' => 'Remove',
 1588:                 'ct' => 'Cut',
 1589: 		'rn' => 'Rename',
 1590: 		'cp' => 'Copy');
 1591: 	my $nocopy=0;
 1592:         my $nocut=0;
 1593:         if ($url=~/\.(page|sequence)$/) {
 1594: 	    if ($url =~ m{/res/}) {
 1595: 		# no copy for published maps
 1596: 		$nocopy = 1;
 1597: 	    } else {
 1598: 		foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
 1599: 		    my ($title,$url,$ext,$type)=split(/\:/,$item);
 1600: 		    if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
 1601: 			$nocopy=1;
 1602: 			last;
 1603: 		    }
 1604: 		}
 1605: 	    }
 1606: 	}
 1607:         if ($url=~/^\/res\/lib\/templates\//) {
 1608:            $nocopy=1;
 1609:            $nocut=1;
 1610:         }
 1611:         my $copylink='&nbsp;';
 1612:         my $cutlink='&nbsp;';
 1613: 
 1614: 	my $skip_confirm = 0;
 1615: 	if ( $folder =~ /^supplemental/
 1616: 	     || ($url =~ m{( /smppg$
 1617: 			    |/syllabus$
 1618: 			    |/aboutme$
 1619: 			    |/navmaps$
 1620: 			    |/bulletinboard$
 1621: 			    |\.html$
 1622: 			    |^/adm/wrapper/ext)}x)) {
 1623: 	    $skip_confirm = 1;
 1624: 	}
 1625: 
 1626: 	if (!$nocopy) {
 1627: 	    $copylink=(<<ENDCOPY);
 1628: <a href="javascript:markcopy('$esc_path','$index','$renametitle','$container','$symb','$folder');" class="LC_docs_copy">$lt{'cp'}</a>
 1629: ENDCOPY
 1630:         }
 1631: 	if (!$nocut) {
 1632: 	    $cutlink=(<<ENDCUT);
 1633: <a href="javascript:cutres('$esc_path','$index','$renametitle','$container','$symb','$folder',$skip_confirm);" class="LC_docs_cut">$lt{'ct'}</a>
 1634: ENDCUT
 1635:         }
 1636: 	$form_start = '
 1637:    <form action="/adm/coursedocs" method="post">
 1638: ';
 1639:         $form_common=(<<END);
 1640:    <input type="hidden" name="${type}path" value="$path" />
 1641:    <input type="hidden" name="${type}symb" value="$symb" />
 1642:    <input type="hidden" name="setparms" value="$orderidx" />
 1643:    <input type="hidden" name="changeparms" value="0" />
 1644: END
 1645:         $form_end = '</form>';
 1646: 	$line.=(<<END);
 1647: <td>
 1648: <div class="LC_docs_entry_move">
 1649:   <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
 1650:     <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
 1651:   </a>
 1652: </div>
 1653: <div class="LC_docs_entry_move">
 1654:   <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
 1655:     <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
 1656:   </a>
 1657: </div>
 1658: </td>
 1659: <td>
 1660:    $form_start
 1661:    $form_common
 1662:    $selectbox
 1663:    $form_end
 1664: </td>
 1665: <td class="LC_docs_entry_commands">
 1666:    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
 1667: $cutlink
 1668:    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
 1669: $copylink
 1670: </td>
 1671: END
 1672: 
 1673:     }
 1674: # Figure out what kind of a resource this is
 1675:     my ($extension)=($url=~/\.(\w+)$/);
 1676:     my $uploaded=($url=~/^\/*uploaded\//);
 1677:     my $icon=&Apache::loncommon::icon($url);
 1678:     my $isfolder=0;
 1679:     my $ispage=0;
 1680:     my $folderarg;
 1681:     my $pagearg;
 1682:     my $pagefile;
 1683:     if ($uploaded) {
 1684:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 1685:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 1686:             my $containerarg = $1;
 1687: 	    if ($extension eq 'sequence') {
 1688: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 1689:                 $folderarg=$containerarg;
 1690:                 $isfolder=1;
 1691:             } else {
 1692:                 $icon=$iconpath.'page.gif';
 1693:                 $pagearg=$containerarg;
 1694:                 $ispage=1;
 1695:             }
 1696:             if ($allowed) {
 1697:                 $url='/adm/coursedocs?';
 1698:             } else {
 1699:                 $url='/adm/supplemental?';
 1700:             }
 1701: 	} else {
 1702: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 1703: 	}
 1704:     }
 1705: 
 1706:     my $orig_url = $url;
 1707:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1708:     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
 1709:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
 1710: 	my $symb=&Apache::lonnet::symbclean(
 1711:           &Apache::lonnet::declutter('uploaded/'.
 1712:            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 1713:            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
 1714:            '.sequence').
 1715:            '___'.$residx.'___'.
 1716: 	   &Apache::lonnet::declutter($url));
 1717: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 1718: 	$url=&Apache::lonnet::clutter($url);
 1719: 	if ($url=~/^\/*uploaded\//) {
 1720: 	    $url=~/\.(\w+)$/;
 1721: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
 1722: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 1723: 		$url='/adm/wrapper'.$url;
 1724: 	    } elsif ($embstyle eq 'ssi') {
 1725: 		#do nothing with these
 1726: 	    } elsif ($url!~/\.(sequence|page)$/) {
 1727: 		$url='/adm/coursedocs/showdoc'.$url;
 1728: 	    }
 1729: 	} elsif ($url=~m|^/ext/|) {
 1730: 	    $url='/adm/wrapper'.$url;
 1731: 	    $external = 1;
 1732: 	}
 1733:         if (&Apache::lonnet::symbverify($symb,$url)) {
 1734: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 1735:         } else {
 1736:             $url='';
 1737:         }
 1738: 	if ($container eq 'page') {
 1739: 	    my $symb=$env{'form.pagesymb'};
 1740: 
 1741: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
 1742: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 1743: 	}
 1744:     }
 1745:     my ($rand_pick_text,$rand_order_text);
 1746:     if ($isfolder || $extension eq 'sequence') {
 1747: 	my $foldername=&escape($foldertitle);
 1748: 	my $folderpath=$env{'form.folderpath'};
 1749: 	if ($folderpath) { $folderpath.='&' };
 1750: # Append randompick number, hidden, and encrypted with ":" to foldername,
 1751: # so it gets transferred between levels
 1752: 	$folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
 1753:                                               'parameter_randompick'))[0]
 1754:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 1755:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
 1756:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 1757:                                               'parameter_encrypturl'))[0]=~/^yes$/i)
 1758:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 1759:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 1760: 	$url.='folderpath='.&escape($folderpath).$cpinfo;
 1761:         my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 1762:                                                    'parameter_randompick'))[0];
 1763:         my $rpckchk;
 1764:         if ($rpicknum) {
 1765:             $rpckchk = ' checked="checked"';
 1766:         }
 1767:         my $formname = 'edit_rpick_'.$orderidx;
 1768: 	$rand_pick_text = 
 1769: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 1770: $form_common."\n".
 1771: '<span class="LC_nobreak"><label><input type="checkbox" name="randpickon_'.$orderidx.'" id="rpick_'.$orderidx.'" onclick="'."updatePick(this.form,'$orderidx','check');".'"'.$rpckchk.' /> '.&mt('Randomly Pick').'</label><input type="hidden" name="randompick_'.$orderidx.'" id="rpicknum_'.$orderidx.'" value="'.$rpicknum.'" />';
 1772:         if ($rpicknum ne '') {
 1773:             $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 1774:         }
 1775:         $rand_pick_text .= '</span></form>';
 1776:     	my $ro_set=
 1777: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
 1778: 	$rand_order_text = 
 1779: $form_start.
 1780: $form_common.'
 1781: <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="'."this.form.changeparms.value='randomorder';this.form.submit()".'" '.$ro_set.' /> '.&mt('Random Order').' </label></span></form>';
 1782:     }
 1783:     if ($ispage) {
 1784:         my $pagename=&escape($pagetitle);
 1785:         my $pagepath;
 1786:         my $folderpath=$env{'form.folderpath'};
 1787:         if ($folderpath) { $pagepath = $folderpath.'&' };
 1788:         $pagepath.=$pagearg.'&'.$pagename;
 1789: 	my $symb=$env{'form.pagesymb'};
 1790: 	if (!$symb) {
 1791: 	    my $path='uploaded/'.
 1792: 		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 1793: 		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 1794: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
 1795: 					       $residx,
 1796: 					       $path.$pagearg.'.page');
 1797: 	}
 1798: 	$url.='pagepath='.&escape($pagepath).
 1799: 	    '&amp;pagesymb='.&escape($symb).$cpinfo;
 1800:     }
 1801:     if (($external) && ($allowed)) {
 1802: 	my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
 1803: 	$external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
 1804:     } else {
 1805: 	undef($external);
 1806:     }
 1807:     my $reinit;
 1808:     if ($crstype eq 'Community') {
 1809:         $reinit = &mt('(re-initialize community to access)');
 1810:     } else {
 1811:         $reinit = &mt('(re-initialize course to access)');
 1812:     }  
 1813:     $line.='<td>';
 1814:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 1815:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 1816:     } elsif ($url) {
 1817:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes',
 1818:                                              '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 1819:     } else {
 1820:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 1821:     }
 1822:     $line.='</td><td>';
 1823:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 1824:        $line.='<a href="'.$url.'">'.$title.'</a>';
 1825:     } elsif ($url) {
 1826:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes',
 1827:                                              $title,600,500);
 1828:     } else {
 1829:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 1830:     }
 1831:     $line.=$external."</td>";
 1832:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 1833:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 1834:     if (($allowed) && ($folder!~/^supplemental/)) {
 1835:  	my %lt=&Apache::lonlocal::texthash(
 1836:  			      'hd' => 'Hidden',
 1837:  			      'ec' => 'URL hidden');
 1838: 	my $enctext=
 1839: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
 1840: 	my $hidtext=
 1841: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
 1842: 	$line.=(<<ENDPARMS);
 1843:   <td class="LC_docs_entry_parameter">
 1844:     $form_start
 1845:     $form_common
 1846:     <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
 1847:     $form_end
 1848:     <br />
 1849:     $form_start
 1850:     $form_common
 1851:     <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
 1852:     $form_end
 1853:   </td>
 1854:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 1855:                                       $rand_order_text</td>
 1856: ENDPARMS
 1857:     }
 1858:     $line.=&Apache::loncommon::end_data_table_row();
 1859:     return $line;
 1860: }
 1861: 
 1862: =pod
 1863: 
 1864: =item tiehash()
 1865: 
 1866: tie the hash
 1867: 
 1868: =cut
 1869: 
 1870: sub tiehash {
 1871:     my ($mode)=@_;
 1872:     $hashtied=0;
 1873:     if ($env{'request.course.fn'}) {
 1874: 	if ($mode eq 'write') {
 1875: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 1876: 		    &GDBM_WRCREAT(),0640)) {
 1877:                 $hashtied=2;
 1878: 	    }
 1879: 	} else {
 1880: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 1881: 		    &GDBM_READER(),0640)) {
 1882:                 $hashtied=1;
 1883: 	    }
 1884: 	}
 1885:     }
 1886: }
 1887: 
 1888: sub untiehash {
 1889:     if ($hashtied) { untie %hash; }
 1890:     $hashtied=0;
 1891:     return OK;
 1892: }
 1893: 
 1894: 
 1895: 
 1896: 
 1897: sub checkonthis {
 1898:     my ($r,$url,$level,$title)=@_;
 1899:     $url=&unescape($url);
 1900:     $alreadyseen{$url}=1;
 1901:     $r->rflush();
 1902:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 1903:        $r->print("\n<br />");
 1904:        if ($level==0) {
 1905:            $r->print("<br />");
 1906:        }
 1907:        for (my $i=0;$i<=$level*5;$i++) {
 1908:            $r->print('&nbsp;');
 1909:        }
 1910:        $r->print('<a href="'.$url.'" target="cat">'.
 1911: 		 ($title?$title:$url).'</a> ');
 1912:        if ($url=~/^\/res\//) {
 1913: 	  my $result=&Apache::lonnet::repcopy(
 1914:                               &Apache::lonnet::filelocation('',$url));
 1915:           if ($result eq 'ok') {
 1916:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 1917:              $r->rflush();
 1918:              &Apache::lonnet::countacc($url);
 1919:              $url=~/\.(\w+)$/;
 1920:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 1921: 		 $r->print('<br />');
 1922:                  $r->rflush();
 1923:                  for (my $i=0;$i<=$level*5;$i++) {
 1924:                      $r->print('&nbsp;');
 1925:                  }
 1926:                  $r->print('- '.&mt('Rendering:').' ');
 1927: 		 my ($errorcount,$warningcount)=split(/:/,
 1928: 	       &Apache::lonnet::ssi_body($url,
 1929: 			       ('grade_target'=>'web',
 1930: 				'return_only_error_and_warning_counts' => 1)));
 1931:                  if (($errorcount) ||
 1932:                      ($warningcount)) {
 1933: 		     if ($errorcount) {
 1934:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 1935:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 1936:                      }
 1937: 		     if ($warningcount) {
 1938:                         $r->print('<span class="LC_warning">'.
 1939:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 1940:                      }
 1941:                  } else {
 1942:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 1943:                  }
 1944:                  $r->rflush();
 1945:              }
 1946: 	     my $dependencies=
 1947:                 &Apache::lonnet::metadata($url,'dependencies');
 1948:              foreach my $dep (split(/\,/,$dependencies)) {
 1949: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 1950:                     &checkonthis($r,$dep,$level+1);
 1951:                  }
 1952:              }
 1953:           } elsif ($result eq 'unavailable') {
 1954:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 1955:           } elsif ($result eq 'not_found') {
 1956: 	      unless ($url=~/\$/) {
 1957: 		  $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 1958: 	      } else {
 1959: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 1960: 	      }
 1961:           } else {
 1962:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 1963:           }
 1964:        }
 1965:     }
 1966: }
 1967: 
 1968: 
 1969: 
 1970: =pod
 1971: 
 1972: =item list_symbs()
 1973: 
 1974: List Content Identifiers
 1975: 
 1976: =cut
 1977: 
 1978: sub list_symbs {
 1979:     my ($r) = @_;
 1980: 
 1981:     my $crstype = &Apache::loncommon::course_type();
 1982:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 1983:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 1984:     $r->print(&startContentScreen('tools'));
 1985:     my $navmap = Apache::lonnavmaps::navmap->new();
 1986:     if (!defined($navmap)) {
 1987:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 1988:                   '<div class="LC_error">'.
 1989:                   &mt('Unable to retrieve information about course contents').
 1990:                   '</div>');
 1991:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 1992:     } else {
 1993:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 1994:                   &Apache::loncommon::start_data_table().
 1995:                   &Apache::loncommon::start_data_table_header_row().
 1996:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 1997:                   &Apache::loncommon::end_data_table_header_row()."\n");
 1998:         my $count;
 1999:         foreach my $res ($navmap->retrieveResources()) {
 2000:             $r->print(&Apache::loncommon::start_data_table_row().
 2001:                       '<td>'.$res->compTitle().'</td>'.
 2002:                       '<td>'.$res->symb().'</td>'.
 2003:                       &Apache::loncommon::start_data_table_row());
 2004:             $count ++;
 2005:         }
 2006:         if (!$count) {
 2007:             $r->print(&Apache::loncommon::start_data_table_row().
 2008:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 2009:                       &Apache::loncommon::end_data_table_row()); 
 2010:         }
 2011:         $r->print(&Apache::loncommon::end_data_table());
 2012:     }
 2013: }
 2014: 
 2015: 
 2016: sub verifycontent {
 2017:     my ($r) = @_;
 2018:     my $crstype = &Apache::loncommon::course_type();
 2019:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
 2020:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
 2021:     $r->print(&startContentScreen('tools'));
 2022:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 2023:    $hashtied=0;
 2024:    undef %alreadyseen;
 2025:    %alreadyseen=();
 2026:    &tiehash();
 2027:    
 2028:    foreach my $key (keys(%hash)) {
 2029:        if ($hash{$key}=~/\.(page|sequence)$/) {
 2030: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 2031: 	       $r->print('<hr /><span class="LC_error">'.
 2032: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 2033: 			 &unescape($hash{$key}).'</span><br />'.
 2034: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 2035: 	   }
 2036:        }
 2037:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 2038:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 2039:        }
 2040:    }
 2041:    &untiehash();
 2042:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 2043: }
 2044: 
 2045: 
 2046: sub devalidateversioncache {
 2047:     my $src=shift;
 2048:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 2049: 					  &Apache::lonnet::clutter($src));
 2050: }
 2051: 
 2052: sub checkversions {
 2053:     my ($r) = @_;
 2054:     my $crstype = &Apache::loncommon::course_type();
 2055:     $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
 2056:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
 2057:     $r->print(&startContentScreen('tools'));
 2058: 
 2059:     my $header='';
 2060:     my $startsel='';
 2061:     my $monthsel='';
 2062:     my $weeksel='';
 2063:     my $daysel='';
 2064:     my $allsel='';
 2065:     my %changes=();
 2066:     my $starttime=0;
 2067:     my $haschanged=0;
 2068:     my %setversions=&Apache::lonnet::dump('resourceversions',
 2069: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 2070: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 2071: 
 2072:     $hashtied=0;
 2073:     &tiehash();
 2074:     my %newsetversions=();
 2075:     if ($env{'form.setmostrecent'}) {
 2076: 	$haschanged=1;
 2077: 	foreach my $key (keys(%hash)) {
 2078: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 2079: 		$newsetversions{$1}='mostrecent';
 2080:                 &devalidateversioncache($1);
 2081: 	    }
 2082: 	}
 2083:     } elsif ($env{'form.setcurrent'}) {
 2084: 	$haschanged=1;
 2085: 	foreach my $key (keys(%hash)) {
 2086: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 2087: 		my $getvers=&Apache::lonnet::getversion($1);
 2088: 		if ($getvers>0) {
 2089: 		    $newsetversions{$1}=$getvers;
 2090: 		    &devalidateversioncache($1);
 2091: 		}
 2092: 	    }
 2093: 	}
 2094:     } elsif ($env{'form.setversions'}) {
 2095: 	$haschanged=1;
 2096: 	foreach my $key (keys(%env)) {
 2097: 	    if ($key=~/^form\.set_version_(.+)$/) {
 2098: 		my $src=$1;
 2099: 		if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 2100: 		    $newsetversions{$src}=$env{$key};
 2101: 		    &devalidateversioncache($src);
 2102: 		}
 2103: 	    }
 2104: 	}
 2105:     }
 2106:     if ($haschanged) {
 2107:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 2108: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 2109: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 2110: 	    $r->print(&Apache::loncommon::confirmwrapper(
 2111:                 &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 2112: 	} else {
 2113: 	    $r->print(&Apache::loncommon::confirmwrapper(
 2114:                 &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 2115: 	}
 2116: 	&mark_hash_old();
 2117:     }
 2118:     &changewarning($r,'');
 2119:     if ($env{'form.timerange'} eq 'all') {
 2120: # show all documents
 2121: 	$header=&mt('All Documents in '.$crstype);
 2122: 	$allsel=1;
 2123: 	foreach my $key (keys(%hash)) {
 2124: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 2125: 		my $src=$1;
 2126: 		$changes{$src}=1;
 2127: 	    }
 2128: 	}
 2129:     } else {
 2130: # show documents which changed
 2131: 	%changes=&Apache::lonnet::dump
 2132: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 2133:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 2134: 	my $firstkey=(keys(%changes))[0];
 2135: 	unless ($firstkey=~/^error\:/) {
 2136: 	    unless ($env{'form.timerange'}) {
 2137: 		$env{'form.timerange'}=604800;
 2138: 	    }
 2139: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 2140: 		.&mt('seconds');
 2141: 	    if ($env{'form.timerange'}==-1) {
 2142: 		$seltext='since start of course';
 2143: 		$startsel='selected';
 2144: 		$env{'form.timerange'}=time;
 2145: 	    }
 2146: 	    $starttime=time-$env{'form.timerange'};
 2147: 	    if ($env{'form.timerange'}==2592000) {
 2148: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 2149: 		$monthsel='selected';
 2150: 	    } elsif ($env{'form.timerange'}==604800) {
 2151: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 2152: 		$weeksel='selected';
 2153: 	    } elsif ($env{'form.timerange'}==86400) {
 2154: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 2155: 		$daysel='selected';
 2156: 	    }
 2157: 	    $header=&mt('Content changed').' '.$seltext;
 2158: 	} else {
 2159: 	    $header=&mt('No content modifications yet.');
 2160: 	}
 2161:     }
 2162:     %setversions=&Apache::lonnet::dump('resourceversions',
 2163: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 2164: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 2165:     my %lt=&Apache::lonlocal::texthash
 2166: 	      ('st' => 'Version changes since start of '.$crstype,
 2167: 	       'lm' => 'Version changes since last Month',
 2168: 	       'lw' => 'Version changes since last Week',
 2169: 	       'sy' => 'Version changes since Yesterday',
 2170:                'al' => 'All Resources (possibly large output)',
 2171:                'cd' => 'Change display', 
 2172: 	       'sd' => 'Display',
 2173: 	       'fi' => 'File',
 2174: 	       'md' => 'Modification Date',
 2175:                'mr' => 'Most recently published Version',
 2176: 	       've' => 'Version used in '.$crstype,
 2177:                'vu' => 'Set Version to be used in '.$crstype,
 2178: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 2179: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 2180: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 2181: 	       'di' => 'Differences',
 2182: 	       'save' => 'Save changes',
 2183:                'vers' => 'Version choice(s) for specific resources', 
 2184: 	       'act' => 'Actions');
 2185:     $r->print(<<ENDHEADERS);
 2186: <h4 class="LC_info">$header</h4>
 2187: <form action="/adm/coursedocs" method="post">
 2188: <input type="hidden" name="versions" value="1" />
 2189: <div class="LC_left_float">
 2190: <fieldset>
 2191: <legend>$lt{'cd'}</legend>
 2192: <select name="timerange">
 2193: <option value='all' $allsel>$lt{'al'}</option>
 2194: <option value="-1" $startsel>$lt{'st'}</option>
 2195: <option value="2592000" $monthsel>$lt{'lm'}</option>
 2196: <option value="604800" $weeksel>$lt{'lw'}</option>
 2197: <option value="86400" $daysel>$lt{'sy'}</option>
 2198: </select>
 2199: <input type="submit" name="display" value="$lt{'sd'}" />
 2200: </fieldset>
 2201: </div>
 2202: <div class="LC_left_float">
 2203: <fieldset>
 2204: <legend>$lt{'act'}</legend>
 2205: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" /><br />
 2206: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" />
 2207: </fieldset>
 2208: </div>
 2209: <br clear="all" />
 2210: <hr />
 2211: <h4>$lt{'vers'}</h4>
 2212: <input type="submit" name="setversions" value="$lt{'save'}" />
 2213: <table border="0">
 2214: ENDHEADERS
 2215:     #number of columns for version history
 2216:     my $num_ver_col = 1;
 2217:     $r->print(
 2218:     &Apache::loncommon::start_data_table().
 2219:     &Apache::loncommon::start_data_table_header_row().
 2220:     '<th>'.&mt('Resources').'</th>'.
 2221:     "<th>$lt{'mr'}</th>".
 2222:     "<th>$lt{'ve'}</th>".
 2223:     "<th>$lt{'vu'}</th>".
 2224:     '<th colspan="'.$num_ver_col.'">'.&mt('History').'</th>'.
 2225:     '</b>');
 2226:     foreach my $key (sort(keys(%changes))) {
 2227: 	if ($changes{$key}>$starttime) {
 2228: 	    my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 2229: 	    my $currentversion=&Apache::lonnet::getversion($key);
 2230: 	    if ($currentversion<0) {
 2231:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 2232: 	    }
 2233: 	    my $linkurl=&Apache::lonnet::clutter($key);
 2234:         $r->print(
 2235:             &Apache::loncommon::end_data_table_header_row().
 2236:             &Apache::loncommon::start_data_table_row().
 2237:             '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br>'.
 2238:             '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 2239:             '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br>('.
 2240:             &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate')).')</span></td>'.
 2241:             '<td align="right">');
 2242: # Used in course
 2243: 	    my $usedversion=$hash{'version_'.$linkurl};
 2244: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
 2245:                 if($usedversion != $currentversion){
 2246:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 2247:                 }else{
 2248:                     $r->print($usedversion);
 2249:                 }
 2250: 	    } else {
 2251: 		$r->print($currentversion);
 2252: 	    }
 2253: 	    $r->print('</td><td title="'.$lt{'vu'}.'">');
 2254: # Set version
 2255: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 2256: 						      'set_version_'.$linkurl,
 2257: 						      {'select_form_order' =>
 2258: 						       ['',1..$currentversion,'mostrecent'],
 2259: 						       '' => '',
 2260: 						       'mostrecent' => &mt('most recent'),
 2261: 						       map {$_,$_} (1..$currentversion)}));
 2262: 	    my $lastold=1;
 2263: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 2264: 		my $url=$root.'.'.$prevvers.'.'.$extension;
 2265: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 2266: 		    $starttime) {
 2267: 		    $lastold=$prevvers;
 2268: 		}
 2269: 	    }
 2270:             #
 2271:             # Code to figure out how many version entries should go in
 2272:             # each of the four columns
 2273:             my $entries_per_col = 0;
 2274:             my $num_entries = ($currentversion-$lastold);
 2275:             if ($num_entries % $num_ver_col == 0) {
 2276:                 $entries_per_col = $num_entries/$num_ver_col;
 2277:             } else {
 2278:                 $entries_per_col = $num_entries/$num_ver_col + 1;
 2279:             }
 2280:             my $entries_count = 0;
 2281:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 2282:             my $cols_output = 1;
 2283:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 2284: 		my $url=$root.'.'.$prevvers.'.'.$extension;
 2285: 		$r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
 2286: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
 2287: 			  &Apache::lonlocal::locallocaltime(
 2288:                                 &Apache::lonnet::metadata($url,
 2289:                                                           'lastrevisiondate')
 2290:                                                             ).
 2291: 			  ')');
 2292: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 2293:                     $r->print(' <a href="/adm/diff?filename='.
 2294: 			      &Apache::lonnet::clutter($root.'.'.$extension).
 2295: 			      '&versionone='.$prevvers.
 2296: 			      '" target="diffs">'.&mt('Diffs').'</a>');
 2297: 		}
 2298: 		$r->print('</span><br />');
 2299:                 if (++$entries_count % $entries_per_col == 0) {
 2300:                     $r->print('</span></td>');
 2301:                     if ($cols_output != $num_ver_col) {
 2302:                         $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 2303:                         $cols_output++;
 2304:                     }
 2305:                 }
 2306: 	    }
 2307:             while($cols_output++ < $num_ver_col) {
 2308:                 $r->print('</span></td><td>');
 2309:             }
 2310: 	}
 2311:     }
 2312:     $r->print('</td>'.&Apache::loncommon::end_data_table_row().
 2313:             &Apache::loncommon::end_data_table().
 2314:             '<input type="submit" name="setversions" value="'.$lt{'save'}.'" />');
 2315: 
 2316:     &untiehash();
 2317: }
 2318: 
 2319: sub mark_hash_old {
 2320:     my $retie_hash=0;
 2321:     if ($hashtied) {
 2322: 	$retie_hash=1;
 2323: 	&untiehash();
 2324:     }
 2325:     &tiehash('write');
 2326:     $hash{'old'}=1;
 2327:     &untiehash();
 2328:     if ($retie_hash) { &tiehash(); }
 2329: }
 2330: 
 2331: sub is_hash_old {
 2332:     my $untie_hash=0;
 2333:     if (!$hashtied) {
 2334: 	$untie_hash=1;
 2335: 	&tiehash();
 2336:     }
 2337:     my $return=$hash{'old'};
 2338:     if ($untie_hash) { &untiehash(); }
 2339:     return $return;
 2340: }
 2341: 
 2342: sub changewarning {
 2343:     my ($r,$postexec,$message,$url)=@_;
 2344:     if (!&is_hash_old()) { return; }
 2345:     my $pathvar='folderpath';
 2346:     my $path=&escape($env{'form.folderpath'});
 2347:     if (!defined($url)) {
 2348: 	if (defined($env{'form.pagepath'})) {
 2349: 	    $pathvar='pagepath';
 2350: 	    $path=&escape($env{'form.pagepath'});
 2351: 	    $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
 2352: 	}
 2353: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 2354:     }
 2355:     my $course_type = &Apache::loncommon::course_type();
 2356:     if (!defined($message)) {
 2357: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 2358:     }
 2359:     $r->print("\n\n".
 2360: '<script type="text/javascript">'."\n".
 2361: '// <![CDATA['."\n".
 2362: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 2363: '// ]]>'."\n".
 2364: '</script>'."\n".
 2365: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 2366: '<input type="hidden" name="orgurl" value="'.$url.
 2367: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 2368: &mt($message,' <input type="hidden" name="'.
 2369:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 2370:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 2371: $help{'Caching'}.'</p></form>'."\n\n");
 2372: }
 2373: 
 2374: 
 2375: sub init_breadcrumbs {
 2376:     my ($form,$text)=@_;
 2377:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 2378:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 2379: 					    text=>&Apache::loncommon::course_type().' Editor',
 2380: 					    faq=>273,
 2381: 					    bug=>'Instructor Interface',
 2382:                                             help => 'Docs_Adding_Course_Doc'});
 2383:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 2384: 					    text=>$text,
 2385: 					    faq=>273,
 2386: 					    bug=>'Instructor Interface'});
 2387: }
 2388: 
 2389: # subroutine to list form elements
 2390: sub create_list_elements {
 2391:    my @formarr = @_;
 2392:    my $list = '';
 2393:    for my $button (@formarr){
 2394:         for my $picture(keys %$button) {
 2395:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
 2396:         }
 2397:    }
 2398:    return $list;
 2399: }
 2400: 
 2401: # subroutine to create ul from list elements
 2402: sub create_form_ul {
 2403:    my $list = shift;
 2404:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 2405:    return $ul;
 2406: }
 2407: 
 2408: #
 2409: # Start tabs
 2410: #
 2411: 
 2412: sub startContentScreen {
 2413:     my ($mode) = @_;
 2414:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 2415:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 2416:         $output .= '<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Overview').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 2417:         $output .= '<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Search').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 2418:         $output .= '<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 2419:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 2420:     } else {
 2421:         $output .= '<li '.(($mode eq 'docs')?' class="active"':'').' id="tabbededitor"><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 2422:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 2423:         $output .= '<li '.(($mode eq 'tools')?' class="active"':'').'><a href="/adm/coursedocs?tools=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Utilities').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 2424:                    '><a href="/adm/coursedocs?tools=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Utilities').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>';
 2425:     }
 2426:     $output .= "\n".'</ul>'."\n";
 2427:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 2428:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 2429:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 2430:     return $output;
 2431: }
 2432: 
 2433: #
 2434: # End tabs
 2435: #
 2436: 
 2437: sub endContentScreen {
 2438:     return '</div></div></div>';
 2439: }
 2440: 
 2441: sub supplemental_base {
 2442:     return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Content'));
 2443: }
 2444: 
 2445: sub handler {
 2446:     my $r = shift;
 2447:     &Apache::loncommon::content_type($r,'text/html');
 2448:     $r->send_http_header;
 2449:     return OK if $r->header_only;
 2450: 
 2451: # get course data
 2452:     my $crstype = &Apache::loncommon::course_type();
 2453:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 2454:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 2455: 
 2456: # graphics settings
 2457:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 2458: 
 2459: #
 2460: # --------------------------------------------- Initialize help topics for this
 2461:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 2462: 	               'Adding_External_Resource','Navigate_Content',
 2463: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
 2464: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
 2465: 	               'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
 2466: 	               'Check_Resource_Versions','Verify_Content') {
 2467: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 2468:     }
 2469:     # Composite help files
 2470:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 2471: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 2472:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 2473: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 2474:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 2475: 		    'Option_Response_Simple');
 2476:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 2477: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 2478:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 2479: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 2480:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 2481:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 2482: 
 2483:     
 2484:     my $allowed;
 2485: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 2486:     unless ($r->uri eq '/adm/supplemental') {
 2487:         # does this user have privileges to modify content.  
 2488:         $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 2489:     }
 2490: 
 2491:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['chooseserver',
 2492:                                             'inhibitmenu']);
 2493:   if ($allowed && $env{'form.chooseserver'}) {
 2494:       &choose_dump_server($r);
 2495:       return OK;
 2496:   } elsif ($allowed && $env{'form.verify'}) {
 2497:       &init_breadcrumbs('verify','Verify Content');
 2498:       &verifycontent($r);
 2499:   } elsif ($allowed && $env{'form.listsymbs'}) {
 2500:       &init_breadcrumbs('listsymbs','List Content IDs');
 2501:       &list_symbs($r);
 2502:   } elsif ($allowed && $env{'form.docslog'}) {
 2503:       &init_breadcrumbs('docslog','Show Log');
 2504:       my $folder = $env{'form.folder'};
 2505:       if ($folder eq '') {
 2506:           $folder='default';
 2507:       }
 2508:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath);
 2509:   } elsif ($allowed && $env{'form.versions'}) {
 2510:       &init_breadcrumbs('versions','Check/Set Resource Versions');
 2511:       &checkversions($r);
 2512:   } elsif ($allowed && $env{'form.dumpcourse'}) {
 2513:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' Content to Authoring Space');
 2514:       &dumpcourse($r);
 2515:   } elsif ($allowed && $env{'form.exportcourse'}) {
 2516:       &init_breadcrumbs('exportcourse','IMS Export');
 2517:       &Apache::imsexport::exportcourse($r);
 2518:   } else {
 2519: #
 2520: # Done catching special calls
 2521: # The whole rest is for course and supplemental documents and utilities menu
 2522: # Get the parameters that may be needed
 2523: #
 2524:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 2525:                                             ['folderpath','pagepath',
 2526:                                              'pagesymb','forcesupplement','forcestandard',
 2527:                                              'tools','symb','command']);
 2528: 
 2529: # standard=1: this is a "new-style" course with an uploaded map as top level
 2530: # standard=2: this is a "old-style" course, and there is nothing we can do
 2531: 
 2532:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 2533: 
 2534: # Decide whether this should display supplemental or main content or utilities
 2535: # supplementalflag=1: show supplemental documents
 2536: # supplementalflag=0: show standard documents
 2537: # toolsflag=1: show utilities
 2538: 
 2539: 
 2540:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
 2541:     if (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'} eq "" || ($env{'form.pagepath'})) {
 2542:        $supplementalflag=0;
 2543:     }
 2544:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 2545:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 2546:     unless ($allowed) { $supplementalflag=1; }
 2547:     unless ($standard) { $supplementalflag=1; }
 2548:     my $toolsflag=0;
 2549:     if ($env{'form.tools'}) { $toolsflag=1; }
 2550: 
 2551:     my $script='';
 2552:     my $showdoc=0;
 2553:     my $addentries = {};
 2554:     my $container;
 2555:     my $containertag;
 2556:     my $uploadtag;
 2557: 
 2558: # Do we directly jump somewhere?
 2559: 
 2560:    if ($env{'form.command'} eq 'direct') {
 2561:        my ($mapurl,$id,$resurl);
 2562:        if ($env{'form.symb'} ne '') {
 2563:            ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 2564:            if ($resurl=~/\.(sequence|page)$/) {
 2565:                $mapurl=$resurl;
 2566:            } elsif ($resurl eq 'adm/navmaps') {
 2567:                $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
 2568:            }
 2569:            my $mapresobj;
 2570:            my $navmap = Apache::lonnavmaps::navmap->new();
 2571:            if (ref($navmap)) {
 2572:                $mapresobj = $navmap->getResourceByUrl($mapurl);
 2573:            }
 2574:            $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
 2575:            my $type=$2;
 2576:            my $path;
 2577:            if (ref($mapresobj)) {
 2578:                my $pcslist = $mapresobj->map_hierarchy();
 2579:                if ($pcslist ne '') {
 2580:                    foreach my $pc (split(/,/,$pcslist)) {
 2581:                        next if ($pc <= 1);
 2582:                        my $res = $navmap->getByMapPc($pc);
 2583:                        if (ref($res)) {
 2584:                            my $thisurl = $res->src();
 2585:                            $thisurl=~s{^.*/([^/]+)\.\w+$}{$1}; 
 2586:                            my $thistitle = $res->title();
 2587:                            $path .= '&'.
 2588:                                     &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
 2589:                                     &Apache::lonhtmlcommon::entity_encode($thistitle).
 2590:                                     ':'.$res->randompick().
 2591:                                     ':'.$res->randomout().
 2592:                                     ':'.$res->encrypted().
 2593:                                     ':'.$res->randomorder();
 2594:                        }
 2595:                    }
 2596:                }
 2597:                $path .= '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
 2598:                     &Apache::lonhtmlcommon::entity_encode($mapresobj->title()).
 2599:                     ':'.$mapresobj->randompick().
 2600:                     ':'.$mapresobj->randomout().
 2601:                     ':'.$mapresobj->encrypted().
 2602:                     ':'.$mapresobj->randomorder();
 2603:            } else {
 2604:                my $maptitle = &Apache::lonnet::gettitle($mapurl);
 2605:                $path = '&default&...::::'.
 2606:                    '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
 2607:                    &Apache::lonhtmlcommon::entity_encode($maptitle).'::::';
 2608:            }
 2609:            $path = 'default&'.
 2610:                    &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
 2611:                    $path;
 2612:            if ($type eq 'sequence') {
 2613:                $env{'form.folderpath'}=$path;
 2614:                $env{'form.pagepath'}='';
 2615:            } else {
 2616:                $env{'form.pagepath'}=$path;
 2617:                $env{'form.folderpath'}='';
 2618:            }
 2619:        } elsif ($env{'form.supppath'} ne '') {
 2620:            $env{'form.folderpath'}=$env{'form.supppath'};
 2621:        }
 2622:    } elsif ($env{'form.command'} eq 'editdocs') {
 2623:         $env{'form.folderpath'} = 'default&'.
 2624:                                   &Apache::lonhtmlcommon::entity_encode('Main Course Content');
 2625:         $env{'form.pagepath'}='';
 2626:    } elsif ($env{'form.command'} eq 'editsupp') {
 2627:         $env{'form.folderpath'} = 'default&'.
 2628:                                   &Apache::lonhtmlcommon::entity_encode('Supplemental Content');
 2629:         $env{'form.pagepath'}='';
 2630:    }
 2631: 
 2632: # Where do we store these for when we come back?
 2633:     my $stored_folderpath='docs_folderpath';
 2634:     if ($supplementalflag) {
 2635:        $stored_folderpath='docs_sup_folderpath';
 2636:     }
 2637: 
 2638: # No folderpath, no pagepath, see if we have something stored
 2639:     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
 2640:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 2641:                                               {'folderpath' => 'scalar'});
 2642:     }
 2643:    
 2644: # If we are not allowed to make changes, all we can see are supplemental docs
 2645:     if (!$allowed) {
 2646:         $env{'form.pagepath'}='';
 2647:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 2648:             $env{'form.folderpath'} = &supplemental_base();
 2649:         }
 2650:     }
 2651: # If we still not have a folderpath, see if we can resurrect at pagepath
 2652:     if (!$env{'form.folderpath'} && $allowed) {
 2653:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 2654:                                               {'pagepath' => 'scalar'});
 2655:     }
 2656: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 2657:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 2658:         $env{'form.folderpath'} = &supplemental_base()
 2659:                                   .'&'.
 2660:                                   $env{'form.folderpath'};
 2661:     }
 2662: # If after all of this, we still don't have any paths, make them
 2663:     unless (($env{'form.pagepath'}) || ($env{'form.folderpath'})) {
 2664:        if ($supplementalflag) {
 2665:           $env{'form.folderpath'}=&supplemental_base();
 2666:        } else {
 2667:           $env{'form.folderpath'}='default';
 2668:        }
 2669:     }
 2670: 
 2671: # Store this
 2672:     unless ($toolsflag) {
 2673:         &Apache::loncommon::store_course_settings($stored_folderpath,
 2674:                                                   {'pagepath' => 'scalar',
 2675:                                                    'folderpath' => 'scalar'});
 2676:         if ($env{'form.folderpath'}) {
 2677: 	    my (@folderpath)=split('&',$env{'form.folderpath'});
 2678: 	    $env{'form.foldername'}=&unescape(pop(@folderpath));
 2679: 	    $env{'form.folder'}=pop(@folderpath);
 2680:             $container='sequence';
 2681:         }
 2682:         if ($env{'form.pagepath'}) {
 2683:             my (@pagepath)=split('&',$env{'form.pagepath'});
 2684:             $env{'form.pagename'}=&unescape(pop(@pagepath));
 2685:             $env{'form.folder'}=pop(@pagepath);
 2686:             $container='page';
 2687:             $containertag = '<input type="hidden" name="pagepath" value="" />'.
 2688: 	                    '<input type="hidden" name="pagesymb" value="" />';
 2689:             $uploadtag = 
 2690:                 '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
 2691: 	        '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />'.
 2692:                 '<input type="hidden" name="folderpath" value="" />';
 2693:         } else {
 2694:             my $folderpath=$env{'form.folderpath'};
 2695:             if (!$folderpath) {
 2696:                 if ($env{'form.folder'} eq '' ||
 2697:                     $env{'form.folder'} eq 'supplemental') {
 2698:                     $folderpath='default&'.
 2699:                         &escape(&mt('Main '.$crstype.' Documents'));
 2700:                 }
 2701:             }
 2702:             $containertag = '<input type="hidden" name="folderpath" value="" />';
 2703:             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 2704:         }
 2705:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 2706:            $showdoc='/'.$1;
 2707:         }
 2708:         if ($showdoc) { # got called in sequence from course
 2709: 	    $allowed=0; 
 2710:         } else {
 2711:             if ($allowed) {
 2712:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 2713:                 $script=&Apache::lonratedt::editscript('simple');
 2714:             }
 2715:         }
 2716:     }
 2717: 
 2718: # get personal data
 2719:     my $uname=$env{'user.name'};
 2720:     my $udom=$env{'user.domain'};
 2721:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 2722: 
 2723:     if ($allowed) {
 2724:         if ($toolsflag) {
 2725:             $script .= &inject_data_js();
 2726:             my ($home,$other,%outhash)=&authorhosts();
 2727:             if (!$home && $other) {
 2728:                 my @hosts;
 2729:                 foreach my $aurole (keys(%outhash)) {
 2730:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 2731:                         push(@hosts,$outhash{$aurole});
 2732:                     }
 2733:                 }
 2734:                 $script .= &dump_switchserver_js(@hosts); 
 2735:             }
 2736:         } else {
 2737:             my @tabids;
 2738:             if ($supplementalflag) {
 2739:                 @tabids = ('002','ee2','ff2');
 2740:             } else {
 2741:                 @tabids = ('aa1','bb1','cc1','ff1');
 2742:                 unless ($env{'form.pagepath'}) {
 2743:                     unshift(@tabids,'001');
 2744:                     push(@tabids,('dd1','ee1'));
 2745:                 }
 2746:             }
 2747:             my $tabidstr = join("','",@tabids);
 2748: 	    $script .= &editing_js($udom,$uname,$supplementalflag).
 2749:                        &history_tab_js().
 2750:                        &inject_data_js().
 2751:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr);
 2752:             $addentries = {
 2753:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 2754:                           };
 2755:         }
 2756:     }
 2757: # -------------------------------------------------------------------- Body tag
 2758:     $script = '<script type="text/javascript">'."\n"
 2759:               .'// <![CDATA['."\n"
 2760:               .$script."\n"
 2761:               .'// ]]>'."\n"
 2762:               .'</script>'."\n";
 2763: 
 2764:     # Breadcrumbs
 2765:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 2766:     unless ($showdoc) {
 2767:         &Apache::lonhtmlcommon::add_breadcrumb({
 2768:             href=>"/adm/coursedocs",text=>"$crstype Contents"});
 2769: 
 2770:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 2771:                                                  {'force_register' => $showdoc,
 2772:                                                   'add_entries'    => $addentries,
 2773:                                                  })
 2774:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 2775:                  .&Apache::lonhtmlcommon::breadcrumbs(
 2776:                      'Editing '.$crstype.' Contents',
 2777:                      'Docs_Adding_Course_Doc')
 2778:         );
 2779:     } else {
 2780:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 2781:                                                 {'force_register' => $showdoc,}));
 2782:     }
 2783: 
 2784:   my %allfiles = ();
 2785:   my %codebase = ();
 2786:   my ($upload_result,$upload_output,$uploadphase);
 2787:   if ($allowed) {
 2788:       if (($env{'form.uploaddoc.filename'}) &&
 2789: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 2790:           my $context = $1; 
 2791:           # Process file upload - phase one - upload and parse primary file.
 2792: 	  undef($hadchanges);
 2793:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 2794:                                               \%allfiles,\%codebase,$context);
 2795: 	  if ($hadchanges) {
 2796: 	      &mark_hash_old();
 2797: 	  }
 2798:           $r->print($upload_output);
 2799:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 2800:           # Process file upload - phase two - upload embedded objects 
 2801:           $uploadphase = 'check_embedded';
 2802:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 2803:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 2804:                                            $env{'form.newidx'});
 2805:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 2806:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 2807:           my ($destination,$dir_root) = &embedded_destination();
 2808:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 2809:           my $actionurl = '/adm/coursedocs';
 2810:           my ($result,$flag) = 
 2811:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 2812:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 2813:                   $actionurl);
 2814:           $r->print($result.&return_to_editor());
 2815:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 2816:           # Process file upload - phase three - modify references in HTML file
 2817:           $uploadphase = 'modified_orightml';
 2818:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 2819:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 2820:           my ($destination,$dir_root) = &embedded_destination();
 2821:           my $result = 
 2822:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 2823:                                                    $docuname,$docudom,undef,
 2824:                                                    $dir_root);
 2825:           $r->print($result.&return_to_editor());   
 2826:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 2827:           $uploadphase = 'decompress_phase_one';
 2828:           $r->print(&decompression_phase_one().
 2829:                     &return_to_editor());
 2830:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 2831:           $uploadphase = 'decompress_phase_two';
 2832:           $r->print(&decompression_phase_two().
 2833:                     &return_to_editor());
 2834:       }
 2835:   }
 2836: 
 2837:   if ($allowed && $toolsflag) {
 2838:       $r->print(&startContentScreen('tools'));
 2839:       $r->print(&generate_admin_menu($crstype));
 2840:       $r->print(&endContentScreen());
 2841:   } elsif ((!$showdoc) && (!$uploadphase)) {
 2842: # -----------------------------------------------------------------------------
 2843:        my %lt=&Apache::lonlocal::texthash(
 2844:                 'uplm' => 'Upload a new main '.lc($crstype).' document',
 2845:                 'upls' => 'Upload a new supplemental '.lc($crstype).' document',
 2846:                 'impp' => 'Import a document',
 2847: 		'copm' => 'All documents out of a published map into this folder',
 2848:                 'upld' => 'Import Document',
 2849:                 'srch' => 'Search',
 2850:                 'impo' => 'Import',
 2851: 		'lnks' => 'Import from Stored Links',
 2852:                 'selm' => 'Select Map',
 2853:                 'load' => 'Load Map',
 2854:                 'reco' => 'Recover Deleted Documents',
 2855:                 'newf' => 'New Folder',
 2856:                 'newp' => 'New Composite Page',
 2857:                 'extr' => 'External Resource',
 2858:                 'syll' => 'Syllabus',
 2859:                 'navc' => 'Table of Contents',
 2860:                 'sipa' => 'Simple Course Page',
 2861:                 'sipr' => 'Simple Problem',
 2862:                 'drbx' => 'Drop Box',
 2863:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 2864:                 'bull' => 'Discussion Board',
 2865:                 'mypi' => 'My Personal Information Page',
 2866:                 'grpo' => 'Group Portfolio',
 2867:                 'rost' => 'Course Roster',
 2868: 				'abou' => 'Personal Information Page for a User',
 2869:                 'imsf' => 'IMS Import',
 2870:                 'imsl' => 'Import IMS package',
 2871:                 'file' =>  'File',
 2872:                 'title' => 'Title',
 2873:                 'comment' => 'Comment',
 2874:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 2875: 		'nd' => 'Upload Document',
 2876: 		'pm' => 'Published Map',
 2877: 		'sd' => 'Special Document',
 2878: 		'mo' => 'More Options',
 2879: 					  );
 2880: # -----------------------------------------------------------------------------
 2881: 	my $fileupload=(<<FIUP);
 2882: 	$lt{'file'}:<br />
 2883: 	<input type="file" name="uploaddoc" size="40" />
 2884: FIUP
 2885: 
 2886: 	my $checkbox=(<<CHBO);
 2887: 	<!-- <label>$lt{'parse'}?
 2888: 	<input type="checkbox" name="parserflag" />
 2889: 	</label> -->
 2890: 	<label>
 2891: 	<input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 2892: 	</label>
 2893: CHBO
 2894: 
 2895:     my $fileuploada = "<br clear='all' /><input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
 2896: 	my $fileuploadform=(<<FUFORM);
 2897: 	<form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 2898: 	<input type="hidden" name="active" value="aa" />
 2899: 	$fileupload
 2900: 	<br />
 2901: 	$lt{'title'}:<br />
 2902: 	<input type="text" size="60" name="comment" />
 2903: 	$uploadtag
 2904: 	<input type="hidden" name="cmd" value="upload_default" />
 2905: 	<br />
 2906: 	<span class="LC_nobreak" style="float:left">
 2907: 	$checkbox
 2908: 	</span>
 2909: FUFORM
 2910:     $fileuploadform .= $fileuploada.'</form>';
 2911: 
 2912: 	my $simpleeditdefaultform=(<<SEDFFORM);
 2913: 	<form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 2914: 	<input type="hidden" name="active" value="bb" />
 2915: SEDFFORM
 2916: 	my @simpleeditdefaultforma = ( 
 2917: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => "$uploadtag<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
 2918: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'"  onclick="javascript:groupimport();"/>' => "<a class='LC_menubuttons_link' href='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
 2919: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:open_StoredLinks_Import();" />' => "<a class='LC_menubuttons_link' href='javascript:open_StoredLinks_Import();'>$lt{'lnks'}</a>" },
 2920: 	);
 2921: 	$simpleeditdefaultform .= &create_form_ul(&create_list_elements(@simpleeditdefaultforma));
 2922: 	$simpleeditdefaultform .=(<<SEDFFORM);
 2923: 	<hr id="bb_hrule" style="width:0px;text-align:left;margin-left:0" />
 2924: 	$lt{'copm'}<br />
 2925: 	<input type="text" size="40" name="importmap" /><br />
 2926: 	<span class="LC_nobreak" style="float:left"><input type="button"
 2927: 	onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 2928: 	value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 2929: 	$help{'Load_Map'}</span>
 2930: 	</form>
 2931: SEDFFORM
 2932: 
 2933:       my $extresourcesform=(<<ERFORM);
 2934:       <form action="/adm/coursedocs" method="post" name="newext">
 2935:       $uploadtag
 2936:       <input type="hidden" name="importdetail" value="" />
 2937:       <a class="LC_menubuttons_link" href="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
 2938:       </form>
 2939: ERFORM
 2940: 
 2941: 
 2942:     if ($allowed) {
 2943: 	&update_paste_buffer($coursenum,$coursedom);
 2944: 	$r->print(<<HIDDENFORM);
 2945: 	<form name="renameform" method="post" action="/adm/coursedocs">
 2946:    <input type="hidden" name="title" />
 2947:    <input type="hidden" name="cmd" />
 2948:    <input type="hidden" name="markcopy" />
 2949:    <input type="hidden" name="copyfolder" />
 2950:    $containertag
 2951:  </form>
 2952: 
 2953: HIDDENFORM
 2954:         $r->print(&makesimpleeditform($uploadtag)."\n".
 2955:                   &makedocslogform($uploadtag."\n".
 2956:                                    '<input type="hidden" name="folder" value="'.
 2957:                                    $env{'form.folder'}.'" />'."\n"));
 2958:     }
 2959: 
 2960: # Generate the tabs
 2961:     my $mode;
 2962:     if (($supplementalflag) && (!$allowed)) {
 2963:         &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 2964:     } else {
 2965:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 2966:     }
 2967: 
 2968: #
 2969: 
 2970:     my $savefolderpath;
 2971: 
 2972:     if ($allowed) {
 2973:        my $folder=$env{'form.folder'};
 2974:        if ($folder eq '' || $supplementalflag) {
 2975:            $folder='default';
 2976: 	   $savefolderpath = $env{'form.folderpath'};
 2977: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Content'));
 2978:            $uploadtag = '<input type="hidden" name="folderpath" value="'.
 2979: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 2980:        }
 2981:        my $postexec='';
 2982:        if ($folder eq 'default') {
 2983:            $r->print('<script type="text/javascript">'."\n"
 2984:                     .'// <![CDATA['."\n"
 2985:                     .'this.window.name="loncapaclient";'."\n"
 2986:                     .'// ]]>'."\n"
 2987:                     .'</script>'."\n"
 2988:        );
 2989:        } else {
 2990:            #$postexec='self.close();';
 2991:        }
 2992:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 2993:                      '.sequence';
 2994:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 2995:                      '.page';
 2996: 	my $container='sequence';
 2997: 	if ($env{'form.pagepath'}) {
 2998: 	    $container='page';
 2999: 	}
 3000: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 3001: 
 3002: 	my $imspform=(<<IMSPFORM);
 3003: 	<form action="/adm/imsimportdocs" method="post" name="ims">
 3004: 	<input type="hidden" name="folder" value="$folder" />
 3005: 	<a class="LC_menubuttons_link" href="javascript:makeims();">$lt{'imsf'}</a>
 3006: 	</form>
 3007: IMSPFORM
 3008: 
 3009: 	my $newnavform=(<<NNFORM);
 3010: 	<form action="/adm/coursedocs" method="post" name="newnav">
 3011: 	<input type="hidden" name="active" value="cc" />
 3012: 	$uploadtag
 3013: 	<input type="hidden" name="importdetail" 
 3014: 	value="$lt{'navc'}=/adm/navmaps" />
 3015: 	<a class="LC_menubuttons_link" href="javascript:document.newnav.submit()">$lt{'navc'}</a>
 3016: 	$help{'Navigate_Content'}
 3017: 	</form>
 3018: NNFORM
 3019: 	my $newsmppageform=(<<NSPFORM);
 3020: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 3021: 	<input type="hidden" name="active" value="cc" />
 3022: 	$uploadtag
 3023: 	<input type="hidden" name="importdetail" value="" />
 3024: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 3025: 	$help{'Simple Page'}
 3026: 	</form>
 3027: NSPFORM
 3028: 
 3029: 	my $newsmpproblemform=(<<NSPROBFORM);
 3030: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 3031: 	<input type="hidden" name="active" value="cc" />
 3032: 	$uploadtag
 3033: 	<input type="hidden" name="importdetail" value="" />
 3034: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 3035: 	$help{'Simple Problem'}
 3036: 	</form>
 3037: 
 3038: NSPROBFORM
 3039: 
 3040: 	my $newdropboxform=(<<NDBFORM);
 3041: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 3042: 	<input type="hidden" name="active" value="cc" />
 3043: 	$uploadtag
 3044: 	<input type="hidden" name="importdetail" value="" />
 3045: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 3046: 	</form>
 3047: NDBFORM
 3048: 
 3049: 	my $newexuploadform=(<<NEXUFORM);
 3050: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 3051: 	<input type="hidden" name="active" value="cc" />
 3052: 	$uploadtag
 3053: 	<input type="hidden" name="importdetail" value="" />
 3054: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 3055: 	$help{'Score_Upload_Form'}
 3056: 	</form>
 3057: NEXUFORM
 3058: 
 3059: 	my $newbulform=(<<NBFORM);
 3060: 	<form action="/adm/coursedocs" method="post" name="newbul">
 3061: 	<input type="hidden" name="active" value="cc" />
 3062: 	$uploadtag
 3063: 	<input type="hidden" name="importdetail" value="" />
 3064: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 3065: 	$help{'Bulletin Board'}
 3066: 	</form>
 3067: NBFORM
 3068: 
 3069: 	my $newaboutmeform=(<<NAMFORM);
 3070: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 3071: 	<input type="hidden" name="active" value="cc" />
 3072: 	$uploadtag
 3073: 	<input type="hidden" name="importdetail" 
 3074: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 3075: 	<a class="LC_menubuttons_link" href="javascript:document.newaboutme.submit()">$lt{'mypi'}</a>
 3076: 	$help{'My Personal Information Page'}
 3077: 	</form>
 3078: NAMFORM
 3079: 
 3080: 	my $newaboutsomeoneform=(<<NASOFORM);
 3081: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 3082: 	<input type="hidden" name="active" value="cc" />
 3083: 	$uploadtag
 3084: 	<input type="hidden" name="importdetail" value="" />
 3085: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 3086: 	</form>
 3087: NASOFORM
 3088: 
 3089: 
 3090: 	my $newrosterform=(<<NROSTFORM);
 3091: 	<form action="/adm/coursedocs" method="post" name="newroster">
 3092: 	<input type="hidden" name="active" value="cc" />
 3093: 	$uploadtag
 3094: 	<input type="hidden" name="importdetail" 
 3095: 	value="$lt{'rost'}=/adm/viewclasslist" />
 3096: 	<a class="LC_menubuttons_link" href="javascript:document.newroster.submit()">$lt{'rost'}</a>
 3097: 	$help{'Course Roster'}
 3098: 	</form>
 3099: NROSTFORM
 3100: 
 3101: my $specialdocumentsform;
 3102: my @specialdocumentsforma;
 3103: my $gradingform;
 3104: my @gradingforma;
 3105: my $communityform;
 3106: my @communityforma;
 3107: my $newfolderform;
 3108: my $newfolderb;
 3109: 
 3110: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3111: 	
 3112: 	my $newpageform=(<<NPFORM);
 3113: 	<form action="/adm/coursedocs" method="post" name="newpage">
 3114: 	<input type="hidden" name="folderpath" value="$path" />
 3115: 	<input type="hidden" name="importdetail" value="" />
 3116: 	<input type="hidden" name="active" value="cc" />
 3117: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 3118: 	$help{'Adding_Pages'}
 3119: 	</form>
 3120: NPFORM
 3121: 
 3122: 
 3123: 	$newfolderform=(<<NFFORM);
 3124: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 3125: 	<input type="hidden" name="folderpath" value="$path" />
 3126: 	<input type="hidden" name="importdetail" value="" />
 3127: 	<input type="hidden" name="active" value="aa" />
 3128: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 3129: 	</form>
 3130: NFFORM
 3131: 
 3132: 	my $newsylform=(<<NSYLFORM);
 3133: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 3134: 	<input type="hidden" name="active" value="cc" />
 3135: 	$uploadtag
 3136: 	<input type="hidden" name="importdetail" 
 3137: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 3138: 	<a class="LC_menubuttons_link" href="javascript:document.newsyl.submit()">$lt{'syll'}</a>
 3139: 	$help{'Syllabus'}
 3140: 
 3141: 	</form>
 3142: NSYLFORM
 3143: 
 3144: 	my $newgroupfileform=(<<NGFFORM);
 3145: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 3146: 	<input type="hidden" name="active" value="cc" />
 3147: 	$uploadtag
 3148: 	<input type="hidden" name="importdetail"
 3149: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 3150: 	<a class="LC_menubuttons_link" href="javascript:document.newgroupfiles.submit()">$lt{'grpo'}</a>
 3151: 	$help{'Group Portfolio'}
 3152: 	</form>
 3153: NGFFORM
 3154: 	@specialdocumentsforma=(
 3155: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 3156: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
 3157: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
 3158:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 3159:         );
 3160:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 3161: 
 3162: 
 3163:         my @importdoc = (
 3164:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'newext\');" />'=>$extresourcesform},
 3165:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:makeims();" />'=>$imspform},);
 3166:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc)) . '<hr id="cc_hrule" style="width:0px;text-align:left;margin-left:0" />' . $fileuploadform;
 3167: 
 3168:         @gradingforma=(
 3169:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 3170:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 3171:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 3172: 
 3173:         );
 3174:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 3175: 
 3176:         @communityforma=(
 3177:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 3178:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 3179:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 3180:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},
 3181:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
 3182:         );
 3183:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 3184: 
 3185: my %orderhash = (
 3186:                 'aa' => ['Import Content',$fileuploadform],
 3187:                 'bb' => ['Published Content',$simpleeditdefaultform],
 3188:                 'cc' => ['Grading Resources',$gradingform],
 3189:                 );
 3190: unless ($env{'form.pagepath'}) {
 3191:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 3192:     $orderhash{'dd'} = ['Collaboration',$communityform];
 3193:     $orderhash{'ee'} = ['Special Documents',$specialdocumentsform];
 3194: }
 3195: 
 3196:  $hadchanges=0;
 3197:        unless (($supplementalflag || $toolsflag)) {
 3198:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 3199:                               $supplementalflag,\%orderhash,$iconpath);
 3200:           if ($error) {
 3201:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 3202:           }
 3203:           if ($hadchanges) {
 3204:              &mark_hash_old();
 3205:           }
 3206: 
 3207:           &changewarning($r,'');
 3208:         }
 3209:     }
 3210: 
 3211: # Supplemental documents start here
 3212: 
 3213:        my $folder=$env{'form.folder'};
 3214:        unless ($supplementalflag) {
 3215: 	   $folder='supplemental';
 3216:        }
 3217:        if ($folder =~ /^supplemental$/ &&
 3218: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 3219:           $env{'form.folderpath'} = &supplemental_base();
 3220:        } elsif ($allowed) {
 3221: 	  $env{'form.folderpath'} = $savefolderpath;
 3222:        }
 3223:        $env{'form.pagepath'} = '';
 3224:        if ($allowed) {
 3225: 	   my $folderseq=
 3226: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 3227: 	       '.sequence';
 3228: 
 3229: 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3230: 
 3231: 	my $supupdocformbtn = "<input type='submit' value='".$lt{'upld'}."' />$help{'Uploading_From_Harddrive'}";
 3232: 	my $supupdocform=(<<SUPDOCFORM);
 3233: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 3234: 	<input type="hidden" name="active" value="ee" />	
 3235: 	$fileupload
 3236: 	<br />
 3237: 	<br />
 3238: 	<span class="LC_nobreak">
 3239: 	$checkbox
 3240: 	</span>
 3241: 	<br /><br />
 3242: 	$lt{'comment'}:<br />
 3243: 	<textarea cols="50" rows="4" name="comment"></textarea>
 3244: 	<br />
 3245: 	<input type="hidden" name="folderpath" value="$path" />
 3246: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 3247: SUPDOCFORM
 3248: 	$supupdocform .=  &create_form_ul(&Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
 3249: 
 3250: 	my $supnewfolderform=(<<SNFFORM);
 3251: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 3252: 	<input type="hidden" name="active" value="ee" />
 3253: 	<input type="hidden" name="folderpath" value="$path" />
 3254: 	<input type="hidden" name="importdetail" value="" />
 3255: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 3256: 	$help{'Adding_Folders'}
 3257: 	</form>
 3258: SNFFORM
 3259: 	
 3260: 
 3261: 	my $supnewextform=(<<SNEFORM);
 3262: 	<form action="/adm/coursedocs" method="post" name="supnewext">
 3263: 	<input type="hidden" name="active" value="ff" />
 3264: 	<input type="hidden" name="folderpath" value="$path" />
 3265: 	<input type="hidden" name="importdetail" value="" />
 3266: 	<a class="LC_menubuttons_link" href="javascript:makenewext('supnewext');">$lt{'extr'}</a> $help{'Adding_External_Resource'}
 3267: 	</form>
 3268: SNEFORM
 3269: 
 3270: 	my $supnewsylform=(<<SNSFORM);
 3271: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 3272: 	<input type="hidden" name="active" value="ff" />
 3273: 	<input type="hidden" name="folderpath" value="$path" />
 3274: 	<input type="hidden" name="importdetail" 
 3275: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 3276: 	<a class="LC_menubuttons_link" href="javascript:document.supnewsyl.submit()">$lt{'syll'}</a>
 3277: 	$help{'Syllabus'}
 3278: 	</form>
 3279: SNSFORM
 3280: 
 3281: 	my $supnewaboutmeform=(<<SNAMFORM);
 3282: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 3283: 	<input type="hidden" name="active" value="ff" />
 3284: 	<input type="hidden" name="folderpath" value="$path" />
 3285: 	<input type="hidden" name="importdetail" 
 3286: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 3287: 	<a class="LC_menubuttons_link" href="javascript:document.supnewaboutme.submit()">$lt{'mypi'}</a>
 3288: 	$help{'My Personal Information Page'}
 3289: 	</form>
 3290: SNAMFORM
 3291: 
 3292: 
 3293: my @specialdocs = (
 3294: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.supnewsyl.submit()" />'
 3295:             =>$supnewsylform},
 3296: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="document.supnewaboutme.submit()" />'
 3297:             =>$supnewaboutmeform},
 3298: 		);
 3299: my @supimportdoc = (
 3300: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'supnewext\');" />'
 3301:             =>$supnewextform},
 3302:         );
 3303: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc)) . '<hr id="ee_hrule" style="width:0px;text-align:left;margin-left:0" />' . $supupdocform;
 3304: my %suporderhash = (
 3305: 		'00' => ['Supnewfolder', $supnewfolderform],
 3306:                 'ee' => ['Import Content',$supupdocform],
 3307:                 'ff' => ['Special Documents',&create_form_ul(&create_list_elements(@specialdocs))]
 3308:                 );
 3309:         if ($supplementalflag) {
 3310:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 3311:                                $supplementalflag,\%suporderhash,$iconpath);
 3312:            if ($error) {
 3313:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 3314:            }
 3315:         }
 3316:     } elsif ($supplementalflag) {
 3317:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 3318:                             $supplementalflag,'',$iconpath);
 3319:         if ($error) {
 3320:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 3321:         }
 3322:     }
 3323: 
 3324:     $r->print(&endContentScreen());
 3325: 
 3326:     if ($allowed) {
 3327: 	$r->print('
 3328: <form method="post" name="extimport" action="/adm/coursedocs">
 3329:   <input type="hidden" name="title" />
 3330:   <input type="hidden" name="url" />
 3331:   <input type="hidden" name="useform" />
 3332:   <input type="hidden" name="residx" />
 3333: </form>');
 3334:     }
 3335:   } elsif ($showdoc) {
 3336: # -------------------------------------------------------- This is showdoc mode
 3337:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 3338: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
 3339: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 3340:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 3341:   }
 3342:  }
 3343:  $r->print(&Apache::loncommon::end_page());
 3344:  return OK;
 3345: }
 3346: 
 3347: sub embedded_form_elems {
 3348:     my ($phase,$primaryurl,$newidx) = @_;
 3349:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3350:     return <<STATE;
 3351:     <input type="hidden" name="folderpath" value="$folderpath" />
 3352:     <input type="hidden" name="cmd" value="upload_embedded" />
 3353:     <input type="hidden" name="newidx" value="$newidx" />
 3354:     <input type="hidden" name="phase" value="$phase" />
 3355:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 3356: STATE
 3357: }
 3358: 
 3359: sub embedded_destination {
 3360:     my $folder=$env{'form.folder'};
 3361:     my $destination = 'docs/';
 3362:     if ($folder =~ /^supplemental/) {
 3363:         $destination = 'supplemental/';
 3364:     }
 3365:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3366:         $destination .= 'default/';
 3367:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3368:         $destination .=  $2.'/';
 3369:     }
 3370:     $destination .= $env{'form.newidx'};
 3371:     my $dir_root = '/userfiles';
 3372:     return ($destination,$dir_root);
 3373: }
 3374: 
 3375: sub return_to_editor {
 3376:     my $actionurl = '/adm/coursedocs';
 3377:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 3378:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 3379:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 3380:            '</a></p>';
 3381: }
 3382: 
 3383: sub decompression_info {
 3384:     my ($destination,$dir_root) = &embedded_destination();
 3385:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 3386:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 3387:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 3388:     my $container='sequence';
 3389:     my ($pathitem,$hiddenelem);
 3390:     my @hiddens = ('newidx','comment','position');
 3391:     if ($env{'form.pagepath'}) {
 3392:         $container='page';
 3393:         $pathitem = 'pagepath';
 3394:     } else {
 3395:         $pathitem = 'folderpath';
 3396:     }
 3397:     unshift(@hiddens,$pathitem);
 3398:     foreach my $item (@hiddens) {
 3399:         if ($env{'form.'.$item}) {
 3400:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 3401:                            $env{'form.'.$item}.'" />'."\n";
 3402:         }
 3403:     }
 3404:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 3405:             $hiddenelem);
 3406: }
 3407: 
 3408: sub decompression_phase_one {
 3409:     my ($dir,$file,$warning,$error,$output);
 3410:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 3411:         &decompression_info();
 3412:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/docs/\E(?:default|supplemental|\d+).*/([^/]+)$}) {
 3413:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 3414:     } else {
 3415:         my $file = $1;
 3416:         $output = 
 3417:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 3418:                                                       $destination,$dir_root,
 3419:                                                       $hiddenelem);
 3420:         if ($env{'form.autoextract_camtasia'}) {
 3421:             $output .= &remove_archive($docudom,$docuname,$container);
 3422:         }
 3423:     }
 3424:     if ($error) {
 3425:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 3426:                    $error.'</p>'."\n";
 3427:     }
 3428:     if ($warning) {
 3429:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 3430:     }
 3431:     return $output;
 3432: }
 3433: 
 3434: sub decompression_phase_two {
 3435:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 3436:         &decompression_info();
 3437:     my $output;
 3438:     if ($env{'form.archivedelete'}) {
 3439:         $output = &remove_archive($docudom,$docuname,$container);
 3440:     }
 3441:     $output .= 
 3442:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 3443:                                                     $destination,$dir_root,$hiddenelem);
 3444:     return $output;
 3445: }
 3446: 
 3447: sub remove_archive {
 3448:     my ($docudom,$docuname,$container) = @_;
 3449:     my $map = $env{'form.folder'}.'.'.$container;
 3450:     my ($output,$delwarning,$delresult,$url);
 3451:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 3452:     if ($fatal) {
 3453:         if ($container eq 'page') {
 3454:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 3455:         } else {
 3456:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 3457:         }
 3458:         $delwarning .= &mt('As a result the archive file has not been removed.');
 3459:     } else {
 3460:         my $currcmd = $env{'form.cmd'};
 3461:         my $position = $env{'form.position'};
 3462:         if ($position > 0) { 
 3463:             $env{'form.cmd'} = 'del_'.$position;
 3464:             my ($title,$url,@rrest) = 
 3465:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$position]]);
 3466:             if (&handle_edit_cmd($docuname,$docudom)) {
 3467:                 ($errtext,$fatal) = &storemap($docuname,$docudom,$map);
 3468:                 if ($fatal) {
 3469:                     if ($container eq 'page') {
 3470:                         $delwarning = &mt('An error occurred updating the contents of the current page.');
 3471:                     } else {
 3472:                         $delwarning = &mt('An error occurred updating the contents of the current folder.');
 3473:                     }
 3474:                 } else {
 3475:                     $delresult = &mt('Archive file removed.');
 3476:                 }
 3477:             }
 3478:         }
 3479:         $env{'form.cmd'} = $currcmd;
 3480:     }
 3481:     if ($delwarning) {
 3482:         $output = '<p class="LC_warning">'.
 3483:                    $delwarning.
 3484:                    '</p>';
 3485:     }
 3486:     if ($delresult) {
 3487:         $output .= '<p class="LC_info">'.
 3488:                    $delresult.
 3489:                    '</p>';
 3490:     }
 3491:     return $output;
 3492: }
 3493: 
 3494: sub generate_admin_menu {
 3495:     my ($crstype) = @_;
 3496:     my $lc_crstype = lc($crstype);
 3497:     my ($home,$other,%outhash)=&authorhosts();
 3498:     my %lt=&Apache::lonlocal::texthash (
 3499:                                          'vc'   => 'Verify Content',
 3500:                                          'cv'   => 'Check/Set Resource Versions',
 3501:                                          'ls'   => 'List Resource Identifiers',
 3502:                                          'imse' => 'Export contents to IMS Archive',
 3503:                                          'dcd'  => "Dump $crstype Content to Authoring Space",
 3504:                                        );
 3505:     my ($candump,$dumpurl);
 3506:     if ($home + $other > 0) {
 3507:         $candump = 'F';
 3508:         if ($home) {
 3509:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 3510:         } else {
 3511:             my @hosts;
 3512:             foreach my $aurole (keys(%outhash)) {
 3513:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 3514:                     push(@hosts,$outhash{$aurole});
 3515:                 }  
 3516:             }
 3517:             if (@hosts == 1) {
 3518:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 3519:                                '&amp;role='.
 3520:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 3521:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 3522:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 3523:             } else {
 3524:                 $dumpurl = "javascript:choose_switchserver_window()";
 3525:             }
 3526:         }
 3527:     }
 3528:     my @menu=
 3529:         ({  categorytitle=>'Administration',
 3530:             items =>[
 3531:                 {   linktext   => $lt{'vc'},
 3532:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 3533:                     permission => 'F',
 3534:                     help       => 'Verify_Content',
 3535:                     icon       => 'verify.png',
 3536:                     linktitle  => 'Verify contents can be retrieved/rendered',
 3537:                 },
 3538:                 {   linktext => $lt{'cv'},
 3539:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 3540:                     permission => 'F',
 3541:                     help       => 'Check_Resource_Versions',
 3542:                     icon       => 'resversion.png',
 3543:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 3544:                 },
 3545:                 {   linktext   => $lt{'ls'},
 3546:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 3547:                     permission => 'F',
 3548:                     #help => '',
 3549:                     icon       => 'symbs.png',
 3550:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 3551:                 },
 3552:                 ]
 3553:         },
 3554:         {   categorytitle=>'Export',
 3555:             items =>[
 3556:                 {   linktext   => $lt{'imse'},
 3557:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 3558:                     permission => 'F',
 3559:                     help       => 'Docs_Export_Course_Docs',
 3560:                     icon       => 'imsexport.png',
 3561:                     linktitle  => $lt{'imse'},
 3562:                 },
 3563:                 {   linktext   => $lt{'dcd'},
 3564:                     url        => $dumpurl,
 3565:                     permission => $candump,
 3566:                     #help => '',
 3567:                     icon       => 'dump.png',
 3568:                     linktitle  => $lt{'dcd'},
 3569:                 },
 3570:                 ]
 3571:         });
 3572:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 3573:            '<input type="hidden" id="dummy" />'."\n".
 3574:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 3575:            '</form>';
 3576: }
 3577: 
 3578: sub generate_edit_table {
 3579:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile) = @_;
 3580:     return unless(ref($orderhash_ref) eq 'HASH');
 3581:     my %orderhash = %{$orderhash_ref};
 3582:     my $form;
 3583:     my $activetab;
 3584:     my $active;
 3585:     if($env{'form.active'} ne ''){
 3586:         $activetab = $env{'form.active'};
 3587:     }
 3588:     my $backicon = $iconpath.'clickhere.gif';
 3589:     my $backtext = &mt('To Overview');
 3590:     $form = '<div class="LC_Box" style="margin:0;">'.
 3591:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 3592:             '<li class="goback">'.
 3593:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 3594:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 3595:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 3596:             '<li>'.
 3597:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 3598:             &mt('Undo Delete').'</a></li>'."\n";
 3599:     if ($env{'form.docslog'}) {
 3600:         $form .= '<li class="active">';
 3601:     } else {
 3602:         $form .= '<li>';
 3603:     }
 3604:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 3605:              &mt('History').'</a></li>'."\n";
 3606:     if ($env{'form.docslog'}) {
 3607:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 3608:                  &mt('Edit').'</a></li>'."\n";
 3609:     }
 3610:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 3611:         if($name ne '00'){
 3612:             if($activetab eq '' || $activetab ne $name){
 3613:                $active = '';
 3614:             }elsif($activetab eq $name){
 3615:                $active = 'class="active"';
 3616:             }
 3617:             $form .= '<li style="float:right" '.$active
 3618:                 .' onmouseover="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"'
 3619:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 3620:         } else {
 3621: 	    $form .= '<li '.$active.' style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 3622: 
 3623: 	}
 3624:     }
 3625:     $form .= '</ul>'."\n";
 3626:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 3627: 
 3628:     if ($to_show ne '') {
 3629:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'."\n";
 3630:     }
 3631:     foreach my $field (keys(%orderhash)){
 3632: 	if($field ne '00'){
 3633:             if($activetab eq '' || $activetab ne $field){
 3634:                 $active = 'style="display: none;float:left"';
 3635:             }elsif($activetab eq $field){
 3636:                 $active = 'style="display:block;float:left"';
 3637:             }
 3638:             $form .= '<div id="'.$field.$tid.'"'
 3639:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 3640:                     .'</div>'."\n";
 3641:         }
 3642:     }
 3643:     unless ($env{'form.docslog'}) {
 3644:         $form .= '</div></div>'."\n";
 3645:     }
 3646:     return $form;
 3647: }
 3648: 
 3649: sub editing_js {
 3650:     my ($udom,$uname,$supplementalflag) = @_;
 3651:     my $now = time();
 3652:     my %lt = &Apache::lonlocal::texthash(
 3653:                                           p_mnf => 'Name of New Folder',
 3654:                                           t_mnf => 'New Folder',
 3655:                                           p_mnp => 'Name of New Page',
 3656:                                           t_mnp => 'New Page',
 3657:                                           p_mxu => 'Title for the External Score',
 3658:                                           p_msp => 'Name of Simple Course Page',
 3659:                                           p_msb => 'Title for the Problem',
 3660:                                           p_mdb => 'Title for the Drop Box',
 3661:                                           p_mbb => 'Title for the Discussion Board',
 3662:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 3663:                                           p_mab2 => 'Personal Information Page of ',
 3664:                                           p_mab_alrt1 => 'Not a valid user:domain',
 3665:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 3666:                                           p_chn => 'New Title',
 3667:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 3668:                                           p_rmr2a => 'Remove[_99]',
 3669:                                           p_rmr2b => '?[_99]',
 3670:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 3671:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 3672:                                           p_ctr2a => 'Cut[_98]',
 3673:                                           p_ctr2b => '?[_98]',
 3674:                                           rpck    => 'Enter number to pick (e.g., 3)',
 3675:                                         );
 3676: 
 3677:     my $crstype = &Apache::loncommon::course_type();
 3678:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 3679:     my $docs_pagepath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.pagepath'},'<>&"');
 3680:     my $main_container_page;
 3681:     if ($docs_folderpath eq '') {
 3682:         if ($docs_pagepath ne '') {
 3683:             $main_container_page = 1;
 3684:         }
 3685:     }
 3686:     my $toplevelmain = 'default&Main%20'.$crstype.'%20Documents';
 3687:     my $toplevelsupp = &supplemental_base();
 3688: 
 3689:     my $backtourl = '/adm/navmaps';
 3690:     if ($supplementalflag) {
 3691:         $backtourl = '/adm/supplemental';
 3692:     }
 3693: 
 3694:     return <<ENDNEWSCRIPT;
 3695: function makenewfolder(targetform,folderseq) {
 3696:     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
 3697:     if (foldername) {
 3698:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 3699:         targetform.submit();
 3700:     }
 3701: }
 3702: 
 3703: function makenewpage(targetform,folderseq) {
 3704:     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
 3705:     if (pagename) {
 3706:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 3707:         targetform.submit();
 3708:     }
 3709: }
 3710: 
 3711: function makenewext(targetname) {
 3712:     this.document.forms.extimport.useform.value=targetname;
 3713:     this.document.forms.extimport.title.value='';
 3714:     this.document.forms.extimport.url.value='';
 3715:     this.document.forms.extimport.residx.value='';
 3716:     window.open('/adm/rat/extpickframe.html');
 3717: }
 3718: 
 3719: function edittext(targetname,residx,title,url) {
 3720:     this.document.forms.extimport.useform.value=targetname;
 3721:     this.document.forms.extimport.residx.value=residx;
 3722:     this.document.forms.extimport.url.value=url;
 3723:     this.document.forms.extimport.title.value=title;
 3724:     window.open('/adm/rat/extpickframe.html');
 3725: }
 3726: 
 3727: function makeexamupload() {
 3728:    var title=prompt('$lt{"p_mxu"}');
 3729:    if (title) {
 3730:     this.document.forms.newexamupload.importdetail.value=
 3731: 	escape(title)+'=/res/lib/templates/examupload.problem';
 3732:     this.document.forms.newexamupload.submit();
 3733:    }
 3734: }
 3735: 
 3736: function makesmppage() {
 3737:    var title=prompt('$lt{"p_msp"}');
 3738:    if (title) {
 3739:     this.document.forms.newsmppg.importdetail.value=
 3740: 	escape(title)+'=/adm/$udom/$uname/$now/smppg';
 3741:     this.document.forms.newsmppg.submit();
 3742:    }
 3743: }
 3744: 
 3745: function makesmpproblem() {
 3746:    var title=prompt('$lt{"p_msb"}');
 3747:    if (title) {
 3748:     this.document.forms.newsmpproblem.importdetail.value=
 3749: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 3750:     this.document.forms.newsmpproblem.submit();
 3751:    }
 3752: }
 3753: 
 3754: function makedropbox() {
 3755:    var title=prompt('$lt{"p_mdb"}');
 3756:    if (title) {
 3757:     this.document.forms.newdropbox.importdetail.value=
 3758:         escape(title)+'=/res/lib/templates/DropBox.problem';
 3759:     this.document.forms.newdropbox.submit();
 3760:    }
 3761: }
 3762: 
 3763: function makebulboard() {
 3764:    var title=prompt('$lt{"p_mbb"}');
 3765:    if (title) {
 3766:     this.document.forms.newbul.importdetail.value=
 3767: 	escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
 3768:     this.document.forms.newbul.submit();
 3769:    }
 3770: }
 3771: 
 3772: function makeabout() {
 3773:    var user=prompt("$lt{'p_mab'}");
 3774:    if (user) {
 3775:        var comp=new Array();
 3776:        comp=user.split(':');
 3777:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 3778: 	   if ((comp[0]) && (comp[1])) {
 3779: 	       this.document.forms.newaboutsomeone.importdetail.value=
 3780: 		   '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 3781:        this.document.forms.newaboutsomeone.submit();
 3782:    } else {
 3783:        alert("$lt{'p_mab_alrt1'}");
 3784:    }
 3785: } else {
 3786:    alert("$lt{'p_mab_alrt2'}");
 3787: }
 3788: }
 3789: }
 3790: 
 3791: function makeims() {
 3792: var caller = document.forms.ims.folder.value;
 3793: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
 3794: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
 3795: newWindow.location.href = newlocation;
 3796: }
 3797: 
 3798: function finishpick() {
 3799: var title=this.document.forms.extimport.title.value;
 3800: var url=this.document.forms.extimport.url.value;
 3801: var form=this.document.forms.extimport.useform.value;
 3802: var residx=this.document.forms.extimport.residx.value;
 3803: eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
 3804: }
 3805: 
 3806: function changename(folderpath,index,oldtitle,container,pagesymb) {
 3807: var title=prompt('$lt{"p_chn"}',oldtitle);
 3808: if (title) {
 3809: this.document.forms.renameform.markcopy.value=-1;
 3810: this.document.forms.renameform.title.value=title;
 3811: this.document.forms.renameform.cmd.value='rename_'+index;
 3812: if (container == 'sequence') {
 3813:     this.document.forms.renameform.folderpath.value=folderpath;
 3814: }
 3815: if (container == 'page') {
 3816:     this.document.forms.renameform.pagepath.value=folderpath;
 3817:     this.document.forms.renameform.pagesymb.value=pagesymb;
 3818: }
 3819: this.document.forms.renameform.submit();
 3820: }
 3821: }
 3822: 
 3823: function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
 3824: if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
 3825: this.document.forms.renameform.markcopy.value=-1;
 3826: this.document.forms.renameform.cmd.value='del_'+index;
 3827: if (container == 'sequence') {
 3828:     this.document.forms.renameform.folderpath.value=folderpath;
 3829: }
 3830: if (container == 'page') {
 3831:     this.document.forms.renameform.pagepath.value=folderpath;
 3832:     this.document.forms.renameform.pagesymb.value=pagesymb;
 3833: }
 3834: this.document.forms.renameform.submit();
 3835: }
 3836: }
 3837: 
 3838: function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
 3839: if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
 3840: this.document.forms.renameform.cmd.value='cut_'+index;
 3841: this.document.forms.renameform.markcopy.value=index;
 3842: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
 3843: if (container == 'sequence') {
 3844:     this.document.forms.renameform.folderpath.value=folderpath;
 3845: }
 3846: if (container == 'page') {
 3847:     this.document.forms.renameform.pagepath.value=folderpath;
 3848:     this.document.forms.renameform.pagesymb.value=pagesymb;
 3849: }
 3850: this.document.forms.renameform.submit();
 3851: }
 3852: }
 3853: 
 3854: function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
 3855: this.document.forms.renameform.markcopy.value=index;
 3856: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
 3857: if (container == 'sequence') {
 3858: this.document.forms.renameform.folderpath.value=folderpath;
 3859: }
 3860: if (container == 'page') {
 3861: this.document.forms.renameform.pagepath.value=folderpath;
 3862: this.document.forms.renameform.pagesymb.value=pagesymb;
 3863: }
 3864: this.document.forms.renameform.submit();
 3865: }
 3866: 
 3867: function updatePick(targetform,index,caller) {
 3868:     var pickitem = document.getElementById('rpick_'+index);
 3869:     var picknumitem = document.getElementById('rpicknum_'+index);
 3870:     if (pickitem.checked) {
 3871:         var picknum=prompt('$lt{"rpck"}',picknumitem.value);
 3872:         if (picknum == '' || picknum == null) {
 3873:             if (caller == 'check') {
 3874:                 pickitem.checked=false;
 3875:                 return;
 3876:             }
 3877:         } else {
 3878:             picknum.toString();
 3879:             var regexdigit=/^\\d+\$/;
 3880:             if (regexdigit.test(picknum)) {
 3881:                 picknumitem.value = picknum;
 3882:                 targetform.changeparms.value='randompick';
 3883:                 targetform.submit();
 3884:             } else {
 3885:                 if (caller == 'check') {
 3886:                     pickitem.checked=false;
 3887:                 }
 3888:                 return;
 3889:             }
 3890:         }
 3891:     } else {
 3892:         picknumitem.value = 0;
 3893:         targetform.changeparms.value='randompick';
 3894:         targetform.submit();
 3895:     }
 3896: }
 3897: 
 3898: function unselectInactive(nav) {
 3899: currentNav = document.getElementById(nav);
 3900: currentLis = currentNav.getElementsByTagName('LI');
 3901: for (i = 0; i < currentLis.length; i++) {
 3902:         if (currentLis[i].className == 'goback') {
 3903:             currentLis[i].className = 'goback';
 3904:         } else {
 3905: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 3906: 		currentLis[i].className = 'right';
 3907: 	    } else {
 3908: 		currentLis[i].className = 'i';
 3909: 	    }
 3910:         }
 3911: }
 3912: }
 3913: 
 3914: function hideAll(current, nav, data) {
 3915: unselectInactive(nav);
 3916: if(current.className == 'right'){
 3917: 	current.className = 'right active'
 3918: 	}else{
 3919: 	current.className = 'active';
 3920: }
 3921: currentData = document.getElementById(data);
 3922: currentDivs = currentData.getElementsByTagName('DIV');
 3923: for (i = 0; i < currentDivs.length; i++) {
 3924: 	if(currentDivs[i].className == 'LC_ContentBox'){
 3925: 		currentDivs[i].style.display = 'none';
 3926: 	}
 3927: }
 3928: }
 3929: 
 3930: function openTabs(pageId) {
 3931: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 3932: 	if(tabnav.length > 2 ){
 3933: 		currentNav = document.getElementById(tabnav[1].id);
 3934: 		currentLis = currentNav.getElementsByTagName('LI');
 3935: 		for(i = 0; i< currentLis.length; i++){
 3936: 			if(currentLis[i].className == 'active') {
 3937: 				funcString = currentLis[i].onclick.toString();
 3938: 				tab = funcString.split('"');
 3939:                                 if(tab.length < 2) {
 3940:                                    tab = funcString.split("'");
 3941:                                 }
 3942: 				currentData = document.getElementById(tab[1]);
 3943:         			currentData.style.display = 'block';
 3944: 			}	
 3945: 		}
 3946: 	}
 3947: }
 3948: 
 3949: function showPage(current, pageId, nav, data) {
 3950: 	hideAll(current, nav, data);
 3951: 	openTabs(pageId);
 3952: 	unselectInactive(nav);
 3953: 	current.className = 'active';
 3954: 	currentData = document.getElementById(pageId);
 3955: 	currentData.style.display = 'block';
 3956:         activeTab = pageId;
 3957:         if (nav == 'mainnav') {
 3958:             var storedpath = "$docs_folderpath";
 3959:             if (storedpath == '') {
 3960:                 storedpath = "$docs_pagepath";
 3961:             }
 3962:             var storedpage = "$main_container_page";
 3963:             var reg = new RegExp("^supplemental");
 3964:             if (pageId == 'mainCourseDocuments') {
 3965:                 if (storedpage == 1) {
 3966:                     document.simpleedit.folderpath.value = '';
 3967:                     document.uploaddocument.folderpath.value = '';
 3968:                 } else {
 3969:                     if (reg.test(storedpath)) {
 3970:                         document.simpleedit.folderpath.value = '$toplevelmain';
 3971:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 3972:                         document.newext.folderpath.value = '$toplevelmain';
 3973:                     } else {
 3974:                         document.simpleedit.folderpath.value = storedpath;
 3975:                         document.uploaddocument.folderpath.value = storedpath;
 3976:                         document.newext.folderpath.value = storedpath;
 3977:                     }
 3978:                 }
 3979:             } else {
 3980:                 if (reg.test(storedpath)) {
 3981:                     document.simpleedit.folderpath.value = storedpath;
 3982:                     document.supuploaddocument.folderpath.value = storedpath;
 3983:                     document.supnewext.folderpath.value = storedpath;
 3984:                 } else {
 3985:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 3986:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 3987:                     document.supnewext.folderpath.value = '$toplevelsupp';
 3988:                 }
 3989:             }
 3990:         }
 3991:         resize_scrollbox('contentscroll','1','0');
 3992: 	return false;
 3993: }
 3994: 
 3995: function toContents(jumpto) {
 3996:     var newurl = '$backtourl';
 3997:     if (jumpto != '') {
 3998:         newurl = newurl+'?postdata='+jumpto;
 3999: ;
 4000:     }
 4001:     location.href=newurl;
 4002: }
 4003: 
 4004: ENDNEWSCRIPT
 4005: }
 4006: 
 4007: sub history_tab_js {
 4008:     return <<"ENDHIST";
 4009: function toggleHistoryDisp(choice) {
 4010:     document.docslogform.docslog.value = choice;
 4011:     document.docslogform.submit();
 4012:     return;
 4013: }
 4014: 
 4015: ENDHIST
 4016: }
 4017: 
 4018: sub inject_data_js {
 4019:     return <<ENDINJECT;
 4020: 
 4021: function injectData(current, hiddenField, name, value) {
 4022:         currentElement = document.getElementById(hiddenField);
 4023:         currentElement.name = name;
 4024:         currentElement.value = value;
 4025:         current.submit();
 4026: }
 4027: 
 4028: ENDINJECT
 4029: }
 4030: 
 4031: sub dump_switchserver_js {
 4032:     my @hosts = @_;
 4033:     my %lt = &Apache::lonlocal::texthash(
 4034:         dump => 'Dumping to Authoring Space requires switching server.',
 4035:         swit => 'Switch server?',
 4036:         duco => 'Dump content to Authoring Space',
 4037:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 4038:         chos => 'Choose server',
 4039:     );
 4040:     my $role = $env{'request.role'};
 4041:     my $js = <<"ENDSWJS";
 4042: <script type="text/javascript">
 4043: function write_switchserver() {
 4044:     var server;
 4045:     if (document.setserver.posshosts.length > 0) {
 4046:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 4047:             if (document.setserver.posshosts[i].checked) {
 4048:                 server = document.setserver.posshosts[i].value;
 4049:             }
 4050:        }
 4051:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 4052:     }
 4053:     window.close();
 4054: }
 4055: </script>
 4056: 
 4057: ENDSWJS
 4058: 
 4059:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 4060:                                                    {'only_body' => 1,
 4061:                                                     'js_ready'  => 1,});
 4062:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 4063: 
 4064:     my $hostpicker;
 4065:     my $count = 0;
 4066:     foreach my $host (sort(@hosts)) {
 4067:         my $checked;
 4068:         if ($count == 0) {
 4069:             $checked = ' checked="checked"';
 4070:         }
 4071:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 4072:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 4073:         $count++;
 4074:     }
 4075:     
 4076:     return <<"ENDSWITCHJS";
 4077: 
 4078: function dump_needs_switchserver(url) {
 4079:     if (url!='' && url!= null) {
 4080:         if (confirm("$lt{'dump'}\\n$lt{'swit'}")) {
 4081:             go(url);
 4082:         }
 4083:     }
 4084:     return;
 4085: }
 4086: 
 4087: function choose_switchserver_window() {
 4088:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 4089:     newWindow.document.open();
 4090:     newWindow.document.writeln('$startpage');
 4091:     newWindow.document.write('<h3>$lt{'duco'}<\\/h3>\\n'+
 4092:        '<p>$lt{'yone'}<\\/p>\\n'+
 4093:        '<div class="LC_left_float"><fieldset><legend>$lt{'chos'}<\\/legend>\\n'+
 4094:        '<form name="setserver" method="post" action="" \\/>\\n'+
 4095:        '$hostpicker\\n'+
 4096:        '<br \\/><br \\/>\\n'+
 4097:        '<input type="button" name="makeswitch" value="$lt{'swit'}" '+
 4098:        'onclick="write_switchserver();" \\/>\\n'+
 4099:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 4100:     newWindow.document.writeln('$endpage');
 4101:     newWindow.document.close();
 4102:     newWindow.focus();
 4103: }
 4104: 
 4105: ENDSWITCHJS
 4106: }
 4107: 
 4108: sub makedocslogform {
 4109:     my ($formelems,$docslog) = @_;
 4110:     return <<"LOGSFORM";
 4111:  <form action="/adm/coursedocs" method="post" name="docslogform">
 4112:    <input type="hidden" name="docslog" value="$docslog" />
 4113:    $formelems
 4114:  </form>
 4115: LOGSFORM
 4116: }
 4117: 
 4118: sub makesimpleeditform {
 4119:     my ($formelems) = @_;
 4120:     return <<"SIMPFORM";
 4121:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 4122:    <input type="hidden" name="importdetail" value="" />
 4123:    $formelems
 4124:  </form>
 4125: SIMPFORM
 4126: }
 4127: 
 4128: 1;
 4129: __END__
 4130: 
 4131: 
 4132: =head1 NAME
 4133: 
 4134: Apache::londocs.pm
 4135: 
 4136: =head1 SYNOPSIS
 4137: 
 4138: This is part of the LearningOnline Network with CAPA project
 4139: described at http://www.lon-capa.org.
 4140: 
 4141: =head1 SUBROUTINES
 4142: 
 4143: =over
 4144: 
 4145: =item %help=()
 4146: 
 4147: Available help topics
 4148: 
 4149: =item mapread()
 4150: 
 4151: Mapread read maps into LONCAPA::map:: global arrays
 4152: @order and @resources, determines status
 4153: sets @order - pointer to resources in right order
 4154: sets @resources - array with the resources with correct idx
 4155: 
 4156: =item authorhosts()
 4157: 
 4158: Return hash with valid author names
 4159: 
 4160: =item clean()
 4161: 
 4162: =item dumpcourse()
 4163: 
 4164:     Actually dump course
 4165: 
 4166: =item group_import()
 4167: 
 4168:     Imports the given (name, url) resources into the course
 4169:     coursenum, coursedom, and folder must precede the list
 4170: 
 4171: =item breadcrumbs()
 4172: 
 4173: =item log_docs()
 4174: 
 4175: =item docs_change_log()
 4176: 
 4177: =item update_paste_buffer()
 4178: 
 4179: =item print_paste_buffer()
 4180: 
 4181: =item do_paste_from_buffer()
 4182: 
 4183: =item update_parameter()
 4184: 
 4185: =item handle_edit_cmd()
 4186: 
 4187: =item editor()
 4188: 
 4189: =item process_file_upload()
 4190: 
 4191: =item process_secondary_uploads()
 4192: 
 4193: =item is_supplemental_title()
 4194: 
 4195: =item entryline()
 4196: 
 4197: =item tiehash()
 4198: 
 4199: =item untiehash()
 4200: 
 4201: =item checkonthis()
 4202: 
 4203: check on this
 4204: 
 4205: =item verifycontent()
 4206: 
 4207: Verify Content
 4208: 
 4209: =item devalidateversioncache() & checkversions()
 4210: 
 4211: Check Versions
 4212: 
 4213: =item mark_hash_old()
 4214: 
 4215: =item is_hash_old()
 4216: 
 4217: =item changewarning()
 4218: 
 4219: =item init_breadcrumbs()
 4220: 
 4221: Breadcrumbs for special functions
 4222: 
 4223: =item create_list_elements()
 4224: 
 4225: =item create_form_ul()
 4226: 
 4227: =item startContentScreen() 
 4228: 
 4229: =item endContentScreen()
 4230: 
 4231: =item supplemental_base()
 4232: 
 4233: =item embedded_form_elems()
 4234: 
 4235: =item embedded_destination()
 4236: 
 4237: =item return_to_editor()
 4238: 
 4239: =item decompression_info()
 4240: 
 4241: =item decompression_phase_one()
 4242: 
 4243: =item decompression_phase_two()
 4244: 
 4245: =item remove_archive()
 4246: 
 4247: =item generate_admin_menu()
 4248: 
 4249: =item generate_edit_table()
 4250: 
 4251: =item editing_js()
 4252: 
 4253: =item history_tab_js()
 4254: 
 4255: =item inject_data_js()
 4256: 
 4257: =item dump_switchserver_js()
 4258: 
 4259: =item resize_scrollbox_js()
 4260: 
 4261: =item makedocslogform()
 4262: 
 4263: =item makesimpleeditform()
 4264: 
 4265: =back
 4266: 
 4267: =cut

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