File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.103: download - view: text, annotated - select for diffs
Thu Feb 5 15:19:41 2004 UTC (20 years, 4 months ago) by matthew
Branches: MAIN
CVS tags: HEAD
Utterly reworked interface to set versions page.  Functionality remains the
same.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.103 2004/02/05 15:19:41 matthew 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::lonnet;
   34: use Apache::loncommon;
   35: use Apache::lonratedt;
   36: use Apache::lonratsrv;
   37: use Apache::lonxml;
   38: use Apache::loncreatecourse;
   39: use HTML::Entities;
   40: use GDBM_File;
   41: use Apache::lonlocal;
   42: 
   43: my $iconpath;
   44: 
   45: my %hash;
   46: 
   47: my $hashtied;
   48: my %alreadyseen=();
   49: 
   50: my $hadchanges;
   51: 
   52: # Available help topics
   53: 
   54: my %help=();
   55: 
   56: # Mapread read maps into lonratedt::global arrays 
   57: # @order and @resources, determines status
   58: # sets @order - pointer to resources in right order
   59: # sets @resources - array with the resources with correct idx
   60: #
   61: 
   62: sub mapread {
   63:     my ($coursenum,$coursedom,$map)=@_;
   64:     return
   65:       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   66:                                 $map);
   67: }
   68: 
   69: sub storemap {
   70:     my ($coursenum,$coursedom,$map)=@_;
   71:     $hadchanges=1;
   72:     return
   73:       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   74:                                 $map,1);
   75: }
   76: 
   77: # ----------------------------------------- Return hash with valid author names
   78: 
   79: sub authorhosts {
   80:     my %outhash=();
   81:     my $home=0;
   82:     my $other=0;
   83:     foreach (keys %ENV) {
   84: 	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
   85: 	    my $role=$1;
   86: 	    my $realm=$2;
   87: 	    my ($start,$end)=split(/\./,$ENV{$_});
   88: 	    if (($start) && ($start>time)) { next; }
   89: 	    if (($end) && (time>$end)) { next; }
   90: 	    my $ca; my $cd;
   91: 	    if ($1 eq 'au') {
   92: 		$ca=$ENV{'user.name'};
   93: 		$cd=$ENV{'user.domain'};
   94: 	    } else {
   95: 		($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
   96: 	    }
   97: 	    if (&Apache::lonnet::homeserver($ca,$cd) eq 
   98: 		$Apache::lonnet::perlvar{'lonHostID'}) {
   99: 		$home++;
  100: 		$outhash{'home_'.$ca.'@'.$cd}=1;
  101: 	    } else {
  102: 		$outhash{'otherhome_'.$ca.'@'.$cd}=
  103: 		    &Apache::lonnet::homeserver($ca,$cd);
  104: 		$other++;
  105: 	    }
  106: 	}
  107:     }
  108:     return ($home,$other,%outhash);
  109: }
  110: # ------------------------------------------------------ Generate "dump" button
  111: 
  112: sub dumpbutton {
  113:     my ($home,$other,%outhash)=&authorhosts();
  114:     if ($home+$other==0) { return ''; }
  115:     my $output='</td><td bgcolor="#DDDDCC">';
  116:     if ($home) {
  117: 	return '</td><td bgcolor="#DDDDCC">'.
  118: 	    '<input type="submit" name="dumpcourse" value="'.
  119: 	    &mt('Dump Course DOCS to Construction Space').'" />';
  120:     } else {
  121: 	return'</td><td bgcolor="#DDDDCC">'.
  122:      &mt('Dump Course DOCS to Construction Space: available on other servers');
  123:     }
  124: }
  125: 
  126: # -------------------------------------------------------- Actually dump course
  127: 
  128: sub dumpcourse {
  129:     my $r=shift;
  130:     $r->print('<html><head><title>Dump DOCS</title></head>'.
  131:         &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
  132: 	      '<form name="dumpdoc" method="post">');
  133:     my ($home,$other,%outhash)=&authorhosts();
  134:     unless ($home) { return ''; }
  135:     my $origcrsid=$ENV{'request.course.id'};
  136:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  137:     if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {
  138: # Do the dumping
  139: 	unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
  140: 	my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
  141: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  142: 	my $title=$ENV{'form.authorfolder'};
  143: 	$title=~s/[^\w\/]+/\_/g;
  144: 	my %replacehash=();
  145: 	foreach (keys %ENV) {
  146: 	    if ($_=~/^form\.namefor\_(.+)/) {
  147: 		$replacehash{$1}=$ENV{$_};
  148: 	    }
  149: 	}
  150: 	my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';
  151: 	$crs=~s/\_/\//g;
  152: 	foreach (keys %replacehash) {
  153: 	    my $newfilename=$title.'/'.$replacehash{$_};
  154: 	    $newfilename=~s/[^\w\/\.]+/\_/g;
  155: 	    my @dirs=split(/\//,$newfilename);
  156: 	    my $path='/home/'.$ca.'/public_html';
  157: 	    my $makepath=$path;
  158: 	    my $fail=0;
  159: 	    for (my $i=0;$i<$#dirs;$i++) {
  160: 		$makepath.='/'.$dirs[$i];
  161: 		unless (-e $makepath) { 
  162: 		    unless(mkdir($makepath,0777)) { $fail=1; } 
  163: 		}
  164: 	    }
  165: 	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
  166: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  167: 		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  168: 		    print $fh &Apache::loncreatecourse::rewritefile(
  169:          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),
  170: 				     (%replacehash,$crs => '')
  171: 								    );
  172: 		} else {
  173: 		    print $fh
  174:          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);
  175: 		       }
  176: 		$fh->close();
  177: 	    } else {
  178: 		$fail=1;
  179: 	    }
  180: 	    if ($fail) {
  181: 		$r->print('<font color="red">fail</font>');
  182: 	    } else {
  183: 		$r->print('<font color="green">ok</font>');
  184: 	    }
  185: 	}
  186:     } else {
  187: # Input form
  188: 	unless ($home==1) {
  189: 	    $r->print(
  190: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  191: 	}
  192: 	foreach (sort keys %outhash) {
  193: 	    if ($_=~/^home_(.+)$/) {
  194: 		if ($home==1) {
  195: 		    $r->print(
  196: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
  197: 		} else {
  198: 		    $r->print('<option value="'.$1.'">'.$_.'</option>');
  199: 		}
  200: 	    }
  201: 	}
  202: 	unless ($home==1) {
  203: 	    $r->print('</select>');
  204: 	}
  205: 	my $title=$origcrsdata{'description'};
  206: 	$title=~s/\s+/\_/gs;
  207: 	$title=~s/\W//gs;
  208: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  209: 	&tiehash();
  210: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
  211: 	foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
  212: 	    $r->print('<tr><td>'.$_.'</td>');
  213: 	    my ($ext)=($_=~/\.(\w+)$/);
  214: 	    my $title=$hash{'title_'.$hash{
  215: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
  216: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  217: 	    unless ($title) {
  218: 		$title=$_;
  219: 	    }
  220: 	    $title=~s/\.(\w+)$//;
  221: 	    $title=~s/\W+/\_/gs;
  222: 	    $title.='.'.$ext;
  223: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
  224: 	}
  225: 	$r->print("</table>\n");
  226: 	&untiehash();
  227: 	$r->print(
  228:   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
  229:     }
  230: }
  231: 
  232: 
  233: # Imports the given (name, url) resources into the course
  234: # coursenum, coursedom, and folder must precede the list
  235: sub group_import {
  236:     my $coursenum = shift;
  237:     my $coursedom = shift;
  238:     my $folder = shift;
  239:     while (@_) {
  240: 	my $name = shift;
  241: 	my $url = shift;
  242: 	if ($url) {
  243: 	    my $idx = $#Apache::lonratedt::resources + 1;
  244: 	    $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
  245: 	    my $ext = 'false';
  246: 	    if ($url=~/^http:\/\//) { $ext = 'true'; }
  247: 	    $url =~ s/:/\&colon;/g;
  248: 	    $name =~ s/:/\&colon;/g;
  249: 	    $Apache::lonratedt::resources[$idx] = 
  250: 		join ':', ($name, $url, $ext, 'normal', 'res');
  251: 	}
  252:     }
  253:     &storemap($coursenum, $coursedom, $folder.'.sequence');
  254: }
  255: 
  256: sub editor {
  257:     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
  258:     if ($ENV{'form.foldername'}) {
  259: 	$r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>');
  260:     }
  261:     my $errtext='';
  262:     my $fatal=0;
  263:     ($errtext,$fatal)=
  264:           &mapread($coursenum,$coursedom,$folder.'.sequence');
  265:     if ($#Apache::lonratedt::order<1) {
  266:        	$Apache::lonratedt::order[0]=1;
  267:         $Apache::lonratedt::resources[1]='';
  268:     }
  269:     if ($fatal) {
  270: 	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
  271:     } else {
  272: # ------------------------------------------------------------ Process commands
  273: # ---------------- if they are for this folder and user allowed to make changes
  274: 	if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
  275: # upload a file, if present
  276:            if (($ENV{'form.uploaddoc.filename'}) &&
  277:                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
  278: 	    if ($folder=~/^$1/) {
  279: # this is for a course, not a user, so set coursedoc flag
  280: # probably the only place in the system where this should be "1"
  281: 	      my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
  282:               my $ext='false';
  283:               if ($url=~/^http\:\/\//) { $ext='true'; }
  284:               $url=~s/\:/\&colon;/g;
  285: 	      my $comment=$ENV{'form.comment'};
  286:               $comment=~s/\</\&lt\;/g;
  287:               $comment=~s/\>/\&gt\;/g;
  288:               $comment=~s/\:/\&colon;/g;
  289:               if ($folder=~/^supplemental/) {
  290: 		  $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
  291: 		      $ENV{'user.domain'}.'___&&&___'.$comment;
  292:               }
  293:               my $newidx=$#Apache::lonratedt::resources+1;
  294:               $Apache::lonratedt::resources[$newidx]=
  295:                   $comment.':'.$url.':'.$ext.':normal:res';
  296:               $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
  297:                                                               $newidx;       
  298:  	      &storemap($coursenum,$coursedom,$folder.'.sequence');
  299: 	     }
  300:             }
  301: 	    if ($ENV{'form.cmd'}) {
  302:                 my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
  303:                 if ($cmd eq 'del') {
  304: 		    for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
  305:                         $Apache::lonratedt::order[$i]=
  306:                           $Apache::lonratedt::order[$i+1];
  307:                     }
  308:                     $#Apache::lonratedt::order--;
  309:                 } elsif ($cmd eq 'up') {
  310: 		  if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
  311:                     my $i=$Apache::lonratedt::order[$idx-1];
  312:                     $Apache::lonratedt::order[$idx-1]=
  313: 			$Apache::lonratedt::order[$idx];
  314:                     $Apache::lonratedt::order[$idx]=$i;
  315: 		   }
  316:                 } elsif ($cmd eq 'down') {
  317: 		   if (defined($Apache::lonratedt::order[$idx+1])) {
  318:                     my $i=$Apache::lonratedt::order[$idx+1];
  319:                     $Apache::lonratedt::order[$idx+1]=
  320: 			$Apache::lonratedt::order[$idx];
  321:                     $Apache::lonratedt::order[$idx]=$i;
  322: 		   }
  323:                 } elsif ($cmd eq 'rename') {
  324:                     my ($rtitle,@rrest)=split(/\:/,
  325:                        $Apache::lonratedt::resources[
  326: 				       $Apache::lonratedt::order[$idx]]);
  327:                     my $comment=
  328:                      &HTML::Entities::decode($ENV{'form.title'});
  329:                     $comment=~s/\</\&lt\;/g;
  330:                     $comment=~s/\>/\&gt\;/g;
  331:                     $comment=~s/\:/\&colon;/g;
  332:                     $Apache::lonratedt::resources[
  333: 				       $Apache::lonratedt::order[$idx]]=
  334:                              $comment.':'.join(':',@rrest);
  335:                     
  336:                 }
  337: # Store the changed version
  338: 		&storemap($coursenum,$coursedom,$folder.'.sequence');
  339:             }
  340: # Group import/search
  341: 	    if ($ENV{'form.importdetail'}) {
  342: 		my @imports;
  343: 		foreach (split(/\&/,$ENV{'form.importdetail'})) {
  344: 		    if (defined($_)) {
  345: 			my ($name,$url)=split(/\=/,$_);
  346: 			$name=&Apache::lonnet::unescape($name);
  347: 			$url=&Apache::lonnet::unescape($url);
  348: 			push @imports, $name, $url;
  349: 		    }
  350: 		}
  351: # Store the changed version
  352: 		group_import($coursenum, $coursedom, $folder, @imports);
  353:             }
  354: # Loading a complete map
  355: 	   if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
  356:               foreach
  357: (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
  358:                    my $idx=$#Apache::lonratedt::resources;
  359:                    $idx++;
  360:                    $Apache::lonratedt::resources[$idx]=$_;
  361:                    $Apache::lonratedt::order
  362:                             [$#Apache::lonratedt::order+1]=$idx;
  363:                 }
  364: 
  365: # Store the changed version
  366: 		&storemap($coursenum,$coursedom,$folder.'.sequence');
  367:            }
  368:        }
  369: # ---------------------------------------------------------------- End commands
  370: # ---------------------------------------------------------------- Print screen
  371:         my $idx=0;
  372:         $r->print('<table>');
  373:         foreach (@Apache::lonratedt::order) {
  374:            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
  375:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
  376:            unless ($name) { $name='NO RESOURCE'; $url='/adm/notfound.html'; }
  377:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_));
  378:            $idx++;
  379:         }
  380:         $r->print('</table>');
  381:     }
  382: }
  383: 
  384: # --------------------------------------------------------------- An entry line
  385: 
  386: sub entryline {
  387:     my ($index,$title,$url,$folder,$allowed,$residx)=@_;
  388:     $title=~s/\&colon\;/\:/g;
  389:     $title=&HTML::Entities::encode(&HTML::Entities::decode(
  390:      &Apache::lonnet::unescape($title)),'\"\<\>\&\'');
  391:     my $renametitle=$title;
  392:     my $foldertitle=$title;
  393:     if ($title=~
  394:  /^(\d+)\_\_\_\&amp\;\&amp\;\&amp\;\_\_\_(\w+)\_\_\_\&amp\;\&amp\;\&amp\;\_\_\_(\w+)\_\_\_\&amp\;\&amp\;\&amp\;\_\_\_(.*)$/
  395: 	) { 
  396:             $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  397:             $renametitle=$4;
  398:             $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
  399:                 &Apache::loncommon::plainname($2,$3).': <br />'.
  400: 		$foldertitle;
  401: 	}
  402:     $renametitle=~s/\&quot\;/\\\"/g;
  403:     my $line='<tr>';
  404: # Edit commands
  405:      if ($allowed) {
  406: 	 my %lt=('up' => 'Move Up',
  407: 		 'dw' => 'Move Down',
  408: 		 'rm' => 'Remove',
  409: 		 'rn' => 'Rename');
  410:       $line.=(<<END);
  411: <td><table border='0' cellspacing='2' cellpadding='0'>
  412: <tr><td bgcolor="#DDDDDD">
  413: <a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
  414: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
  415: <tr><td bgcolor="#DDDDDD">
  416: <a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
  417: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
  418: </table></td><td bgcolor="#DDDDDD">
  419: <a href='javascript:removeres("$folder","$index","$renametitle");'>
  420: <font size="-2" color="#990000">$lt{'rm'}</font></a>
  421: <a href='javascript:changename("$folder","$index","$renametitle");'>
  422: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
  423: END
  424:     }
  425: # Figure out what kind of a resource this is
  426:     my ($extension)=($url=~/\.(\w+)$/);
  427:     my $uploaded=($url=~/^\/*uploaded\//);
  428:     my $icon=&Apache::loncommon::icon($url);
  429:     my $isfolder=0;
  430:     if ($uploaded) {
  431:        if ($extension eq 'sequence') {
  432: 	  $icon=$iconpath.'/folder_closed.gif';
  433:           $url=~/\/(\w+)\.sequence/;
  434:           $url='/adm/coursedocs?folder='.$1;
  435:           $isfolder=1;
  436:        } else {
  437: 	  $url=&Apache::lonnet::tokenwrapper($url);
  438:        } 
  439:     }
  440:     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
  441:     if (($residx) && ($folder!~/supplemental/)) {
  442:        $url.=(($url=~/\?/)?'&':'?').'symb='.
  443:        &Apache::lonnet::escape(&Apache::lonnet::symbclean(
  444:           &Apache::lonnet::declutter('uploaded/'.
  445:            $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
  446:            $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
  447:            '.sequence').
  448:            '___'.$residx.'___'.
  449: 	   &Apache::lonnet::declutter($url)));
  450:     }
  451:     if ($isfolder) { $url.='&foldername='.
  452:        &Apache::lonnet::escape($foldertitle); }
  453:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder.
  454: 	'"><img src="'.$icon.'" border="0"></a></td>'.
  455:         "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>";
  456:     return $line;
  457: }
  458: 
  459: # ---------------------------------------------------------------- tie the hash
  460: 
  461: sub tiehash {
  462:     $hashtied=0;
  463:     if ($ENV{'request.course.fn'}) {
  464:         if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
  465:             &GDBM_READER(),0640)) {
  466:                 $hashtied=1;
  467:         }
  468:     }    
  469: }
  470: 
  471: sub untiehash {
  472:     if ($hashtied) { untie %hash; }
  473:     $hashtied=0;
  474: }
  475: 
  476: # --------------------------------------------------------------- check on this
  477: 
  478: sub checkonthis {
  479:     my ($r,$url,$level,$title)=@_;
  480:     $alreadyseen{$url}=1;
  481:     $r->rflush();
  482:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
  483:        $r->print('<br />');
  484:        for (my $i=0;$i<=$level*5;$i++) {
  485:            $r->print('&nbsp;');
  486:        }
  487:        $r->print('<a href="'.$url.'" target="cat">'.
  488: 		 ($title?$title:$url).'</a> ');
  489:        if ($url=~/^\/res\//) {
  490: 	  my $result=&Apache::lonnet::repcopy(
  491:                               &Apache::lonnet::filelocation('',$url));
  492:           if ($result==OK) {
  493:              $r->print('<font color="green">'.&mt('ok').'</font>');
  494:              $r->rflush();
  495:              &Apache::lonnet::countacc($url);
  496:              $url=~/\.(\w+)$/;
  497:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
  498: 		 $r->print('<br />');
  499:                  $r->rflush();
  500:                  for (my $i=0;$i<=$level*5;$i++) {
  501:                      $r->print('&nbsp;');
  502:                  }
  503:                  $r->print('- '.&mt('Rendering').': ');
  504:                  my $oldpath=$ENV{'request.filename'};
  505:                  $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
  506:                  &Apache::lonxml::xmlparse($r,'web',
  507:                    &Apache::lonnet::getfile(
  508:                     &Apache::lonnet::filelocation('',$url)));
  509: 		 undef($Apache::lonhomework::parsing_a_problem);
  510: 		 $ENV{'request.filename'}=$oldpath;
  511:                  if (($Apache::lonxml::errorcount) ||
  512:                      ($Apache::lonxml::warningcount)) {
  513: 		     if ($Apache::lonxml::errorcount) {
  514:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
  515: 			  $Apache::lonxml::errorcount.' '.
  516: 				  &mt('error(s)').'</b></font> ');
  517:                      }
  518: 		     if ($Apache::lonxml::warningcount) {
  519:                         $r->print('<font color="blue">'.
  520: 			  $Apache::lonxml::warningcount.' '.
  521: 				  &mt('warning(s)').'</font>');
  522:                      }
  523:                  } else {
  524:                      $r->print('<font color="green">'.&mt('ok').'</font>');
  525:                  }
  526:                  $r->rflush();
  527:              }
  528: 	     my $dependencies=
  529:                 &Apache::lonnet::metadata($url,'dependencies');
  530:              foreach (split(/\,/,$dependencies)) {
  531: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
  532:                     &checkonthis($r,$_,$level+1);
  533:                  }
  534:              }
  535:           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
  536:              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
  537:           } elsif ($result==HTTP_NOT_FOUND) {
  538: 	      unless ($url=~/\$/) {
  539: 		  $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
  540: 	      } else {
  541: 		  $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
  542: 	      }
  543:           } else {
  544:              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
  545:           }
  546:       }
  547:    }
  548: }
  549: 
  550: 
  551: #
  552: # -------------------------------------------------------------- Verify Content
  553: # 
  554: sub verifycontent {
  555:    my $r=shift; 
  556:    my $loaderror=&Apache::lonnet::overloaderror($r);
  557:    if ($loaderror) { return $loaderror; }
  558: 
  559:    $r->print('<html><head><title>Verify Content</title></head>'.
  560:               &Apache::loncommon::bodytag('Verify Course Documents'));
  561:    $hashtied=0;
  562:    undef %alreadyseen;
  563:    %alreadyseen=();
  564:    &tiehash();
  565:    foreach (keys %hash) {
  566:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
  567:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
  568:        }
  569:    }
  570:    &untiehash();
  571:    $r->print('<h1>'.&mt('Done').'.</h1>');
  572: }
  573: 
  574: # -------------------------------------------------------------- Check Versions
  575: 
  576: sub checkversions {
  577:     my $r=shift;
  578:     $r->print('<html><head><title>Check Versions</title></head>'.
  579:               &Apache::loncommon::bodytag('Check Course Document Versions'));
  580:     my $header='';
  581:     my $startsel='';
  582:     my $monthsel='';
  583:     my $weeksel='';
  584:     my $daysel='';
  585:     my $allsel='';
  586:     my %changes=();
  587:     my $starttime=0;
  588:     my $haschanged=0;
  589:     my %setversions=&Apache::lonnet::dump('resourceversions',
  590: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  591: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  592: 
  593:     $hashtied=0;
  594:     &tiehash();
  595:     my %newsetversions=();
  596:     if ($ENV{'form.setmostrecent'}) {
  597: 	$haschanged=1;
  598: 	foreach (keys %hash) {
  599: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
  600: 		$newsetversions{$1}='mostrecent';
  601: 	    }
  602: 	}
  603:     } elsif ($ENV{'form.setcurrent'}) {
  604: 	$haschanged=1;
  605: 	foreach (keys %hash) {
  606: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
  607: 		my $getvers=&Apache::lonnet::getversion($1);
  608: 		if ($getvers>0) {
  609: 		    $newsetversions{$1}=$getvers;
  610: 		}
  611: 	    }
  612: 	}
  613:     } elsif ($ENV{'form.setversions'}) {
  614: 	$haschanged=1;
  615: 	foreach (keys %ENV) {
  616: 	    if ($_=~/^form\.set_version_(.+)$/) {
  617: 		my $src=$1;
  618: 		&Apache::lonnet::logthis('Found: '.$1.' '.$ENV{$_});
  619: 		if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {
  620: 		    $newsetversions{$src}=$ENV{$_};
  621: 		}
  622: 	    }
  623: 	}
  624:     }
  625:     if ($haschanged) {
  626:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
  627: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  628: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {		
  629: 	    $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
  630: 	} else {
  631: 	    $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
  632: 	}
  633: 	&changewarning($r,'');
  634:     }
  635:     if ($ENV{'form.timerange'} eq 'all') {
  636: # show all documents
  637: 	$header=&mt('All Documents in Course');
  638: 	$allsel=1;
  639: 	foreach (keys %hash) {
  640: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
  641: 		my $src=$1;
  642: 		$changes{$src}=1;
  643: 	    }
  644: 	}
  645:     } else {
  646: # show documents which changed
  647: 	%changes=&Apache::lonnet::dump
  648: 	 ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  649:                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  650: 	my $firstkey=(keys %changes)[0];
  651: 	unless ($firstkey=~/^error\:/) {
  652: 	    unless ($ENV{'form.timerange'}) {
  653: 		$ENV{'form.timerange'}=604800;
  654: 	    }
  655: 	    my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
  656: 		.&mt('seconds');
  657: 	    if ($ENV{'form.timerange'}==-1) {
  658: 		$seltext='since start of course';
  659: 		$startsel='selected';
  660: 		$ENV{'form.timerange'}=time;
  661: 	    }
  662: 	    $starttime=time-$ENV{'form.timerange'};
  663: 	    if ($ENV{'form.timerange'}==2592000) {
  664: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  665: 		$monthsel='selected';
  666: 	    } elsif ($ENV{'form.timerange'}==604800) {
  667: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  668: 		$weeksel='selected';
  669: 	    } elsif ($ENV{'form.timerange'}==86400) {
  670: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  671: 		$daysel='selected';
  672: 	    }
  673: 	    $header=&mt('Content changed').' '.$seltext;
  674: 	} else {
  675: 	    $header=&mt('No content modifications yet.');
  676: 	}
  677:     }
  678:     %setversions=&Apache::lonnet::dump('resourceversions',
  679: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  680: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  681:     my %lt=&Apache::lonlocal::texthash
  682: 	      ('st' => 'Version changes since start of Course',
  683: 	       'lm' => 'Version changes since last Month',
  684: 	       'lw' => 'Version changes since last Week',
  685: 	       'sy' => 'Version changes since Yesterday',
  686:                'al' => 'All Resources (possibly large output)',
  687: 	       'sd' => 'Display',
  688: 	       'fi' => 'File',
  689: 	       'md' => 'Modification Date',
  690:                'mr' => 'Most recently published Version',
  691: 	       've' => 'Version used in Course',
  692:                'vu' => 'Set Version to be used in Course',
  693: 'sv' => 'Set Versions to be used in Course according to Selections below',
  694: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
  695: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
  696: 	       'di' => 'Differences');
  697:     $r->print(<<ENDHEADERS);
  698: <form action="/adm/coursedocs" method="post">
  699: <input type="hidden" name="versions" value="1" />
  700: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
  701: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
  702: <select name="timerange">
  703: <option value='all' $allsel>$lt{'al'}</option>
  704: <option value="-1" $startsel>$lt{'st'}</option>
  705: <option value="2592000" $monthsel>$lt{'lm'}</option>
  706: <option value="604800" $weeksel>$lt{'lw'}</option>
  707: <option value="86400" $daysel>$lt{'sy'}</option>
  708: </select>
  709: <input type="submit" name="display" value="$lt{'sd'}" />
  710: <h3>$header</h3>
  711: <input type="submit" name="setversions" value="$lt{'sv'}" />
  712: <table border="0">
  713: ENDHEADERS
  714:     foreach (sort keys %changes) {
  715: 	if ($changes{$_}>$starttime) {
  716: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
  717: 	    my $currentversion=&Apache::lonnet::getversion($_);
  718: 	    if ($currentversion<0) {
  719: 		$currentversion=&mt('Could not be determined.');
  720: 	    }
  721: 	    my $linkurl=&Apache::lonnet::clutter($_);
  722: 	    $r->print(
  723: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
  724: 		      &Apache::lonnet::gettitle($linkurl).
  725:                       '</b></font></td></tr>'.
  726:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
  727:                       '<td colspan="4">'.
  728:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
  729: 		      '</a></td></tr>'.
  730:                       '<tr><td></td>'.
  731:                       '<td title="'.$lt{'md'}.'">'.
  732: 		      &Apache::lonlocal::locallocaltime(
  733:                            &Apache::lonnet::metadata($root.'.'.$extension,
  734:                                                      'lastrevisiondate')
  735:                                                         ).
  736:                       '</td>'.
  737:                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
  738:                       '<font size="+1">'.$currentversion.'</font>'.
  739:                       '</nobr></td>'.
  740:                       '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
  741:                       '<font size="+1">');
  742: # Used in course
  743: 	    my $usedversion=$hash{'version_'.$linkurl};
  744: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
  745: 		$r->print($usedversion);
  746: 	    } else {
  747: 		$r->print($currentversion);
  748: 	    }
  749: 	    $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
  750:                       '<nobr>Use: ');
  751: # Set version
  752: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
  753: 						      'set_version_'.$linkurl,
  754: 						      ('' => '',
  755: 						       'mostrecent' => 'most recent',
  756: 						       map {$_,$_} (1..$currentversion))));
  757: 	    $r->print('</nobr></td></tr><tr><td></td>');
  758: 	    my $lastold=1;
  759: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
  760: 		my $url=$root.'.'.$prevvers.'.'.$extension;
  761: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
  762: 		    $starttime) {
  763: 		    $lastold=$prevvers;
  764: 		}
  765: 	    }
  766:             # 
  767:             # Code to figure out how many version entries should go in
  768:             # each of the four columns
  769:             my $entries_per_col = 0;
  770:             my $num_entries = ($currentversion-$lastold);
  771:             if ($num_entries % 4 == 0) {
  772:                 $entries_per_col = $num_entries/4;
  773:             } else {
  774:                 $entries_per_col = $num_entries/4 + 1;
  775:             }
  776:             my $entries_count = 0;
  777:             $r->print('<td valign="top"><font size="-2">'); 
  778:             my $cols_output = 1;
  779:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
  780: 		my $url=$root.'.'.$prevvers.'.'.$extension;
  781: 		$r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
  782: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
  783: 			  &Apache::lonlocal::locallocaltime(
  784:                                 &Apache::lonnet::metadata($url,
  785:                                                           'lastrevisiondate')
  786:                                                             ).
  787: 			  ')');
  788: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
  789:                     $r->print(' <a href="/adm/diff?filename='.
  790: 			      &Apache::lonnet::clutter($root.'.'.$extension).
  791: 			      '&versionone='.$prevvers.
  792: 			      '">'.&mt('Diffs').'</a>');
  793: 		}
  794: 		$r->print('</nobr><br />');
  795:                 if (++$entries_count % $entries_per_col == 0) {
  796:                     $r->print('</font></td>');
  797:                     if ($cols_output != 4) {
  798:                         $r->print('<td valign="top"><font size="-2">');
  799:                         $cols_output++;
  800:                     }
  801:                 }
  802: 	    }
  803:             while($cols_output++ < 4) {
  804:                 $r->print('</font></td><td><font>')
  805:             }
  806: 	    $r->print('</font></td></tr>'."\n");
  807: 	}
  808:     }
  809:     $r->print('</table></form>');
  810:     $r->print('<h1>'.&mt('Done').'.</h1>');
  811: 
  812:     &untiehash();
  813: }
  814: 
  815: sub changewarning {
  816:     my ($r,$postexec)=@_;
  817:     $r->print(
  818: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'. 
  819: '<form method="post" action="/adm/roles" target="loncapaclient">'.
  820: '<input type="hidden" name="orgurl" value="/adm/coursedocs" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
  821: &mt('Changes will become active for your current session after').
  822: ' <input type="hidden" name="'.
  823: $ENV{'request.role'}.'" value="1" /><input type="button" value="'.
  824: &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
  825: $help{'Caching'}.'</font></h3></form>');
  826: }
  827: 
  828: # ================================================================ Main Handler
  829: sub handler {
  830:     my $r = shift;
  831:     &Apache::loncommon::content_type($r,'text/html');
  832:     $r->send_http_header;
  833:     return OK if $r->header_only;
  834: 
  835: # --------------------------------------------- Initialize help topics for this
  836:   foreach ('Adding_Course_Doc','Main_Course_Documents',
  837:            'Adding_External_Resource','Navigate_Content',
  838:            'Adding_Folders','Docs_Overview', 'Load_Map',
  839:            'Supplemental', 'Score_Upload_Form',
  840:            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
  841:       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
  842:   }
  843:     # Composite help files
  844:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
  845: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
  846:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
  847: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
  848:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
  849: 		    'Option_Response_Simple');
  850:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
  851: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
  852:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
  853: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
  854:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
  855:  
  856:   if ($ENV{'form.verify'}) {
  857:       &verifycontent($r);
  858:   } elsif ($ENV{'form.versions'}) {
  859:       &checkversions($r);
  860:   } elsif ($ENV{'form.dumpcourse'}) {
  861:       &dumpcourse($r);
  862:   } else {
  863: # is this a standard course?
  864: 
  865:     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
  866:     my $forcestandard;
  867:     my $forcesupplement;
  868:     my $script='';
  869:     my $allowed;
  870:     my $events='';
  871:     my $showdoc=0;
  872:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  873:        ['folder','foldername']);
  874:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
  875:        $showdoc=$1;
  876:     }
  877:     unless ($showdoc) { # got called from remote
  878:        $forcestandard=($ENV{'form.folder'}=~/^default_/);
  879:        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
  880: 
  881: # does this user have privileges to post, etc?
  882:        $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
  883:        if ($allowed) { 
  884:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
  885:          $script=&Apache::lonratedt::editscript('simple'); 
  886:        }
  887:     } else { # got called in sequence from course
  888:        $allowed=0;
  889:        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
  890:        $events='onLoad="'.&Apache::lonmenu::loadevents.
  891:            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
  892:     }
  893: 
  894: # get course data
  895:     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
  896:     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
  897: 
  898: # get personal data
  899:  
  900:     my $uname=$ENV{'user.name'};
  901:     my $udom=$ENV{'user.domain'};
  902:     my $plainname=&Apache::lonnet::escape(
  903:                      &Apache::loncommon::plainname($uname,$udom));
  904: 
  905: # graphics settings
  906: 
  907:     $iconpath = $r->dir_config('lonIconsURL') . "/";
  908: 
  909:     my $now=time;
  910: 
  911: # print screen
  912:     $r->print(<<ENDDOCUMENT);
  913: <html>
  914: <head>
  915: <title>The LearningOnline Network with CAPA</title>
  916: <script>
  917: $script
  918: </script>
  919: ENDDOCUMENT
  920:    if ($allowed) {
  921:     $r->print(<<ENDNEWSCRIPT);
  922: <script>
  923: function makenewfolder(targetform,folderseq) {
  924:     var foldername=prompt('Name of New Folder','New Folder');
  925:     if (foldername) {
  926: 	targetform.importdetail.value=foldername+"="+folderseq;
  927:         targetform.submit();
  928:     }
  929: }
  930: 
  931: function makenewext(targetname) {
  932:     this.document.forms.extimport.useform.value=targetname;
  933:     window.open('/adm/rat/extpickframe.html');
  934: }
  935: 
  936: function makeexamupload() {
  937:    var title=prompt('Listed Title for the Uploaded Score');
  938:    if (title) { 
  939:     this.document.forms.newexamupload.importdetail.value=
  940: 	title+'=/res/lib/templates/examupload.problem';
  941:     this.document.forms.newexamupload.submit();
  942:    }
  943: }
  944: 
  945: function makesmppage() {
  946:    var title=prompt('Listed Title for the Page');
  947:    if (title) { 
  948:     this.document.forms.newsmppg.importdetail.value=
  949: 	title+'=/adm/$udom/$uname/$now/smppg';
  950:     this.document.forms.newsmppg.submit();
  951:    }
  952: }
  953: 
  954: function makesmpproblem() {
  955:    var title=prompt('Listed Title for the Problem');
  956:    if (title) { 
  957:     this.document.forms.newsmpproblem.importdetail.value=
  958: 	title+'=/res/lib/templates/simpleproblem.problem';
  959:     this.document.forms.newsmpproblem.submit();
  960:    }
  961: }
  962: 
  963: function makebulboard() {
  964:    var title=prompt('Listed Title for the Bulletin Board');
  965:    if (title) {
  966:     this.document.forms.newbul.importdetail.value=
  967: 	title+'=/adm/$udom/$uname/$now/bulletinboard';
  968:     this.document.forms.newbul.submit();
  969:    }
  970: }
  971: 
  972: function makeabout() {
  973:    var user=prompt("Enter user\@domain for User's 'About Me' Page");
  974:    if (user) {
  975:        var comp=new Array();
  976:        comp=user.split('\@');
  977:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
  978: 	   if ((comp[0]) && (comp[1])) {
  979: 	       this.document.forms.newaboutsomeone.importdetail.value=
  980: 		   'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
  981: 	       this.document.forms.newaboutsomeone.submit();
  982: 	   }
  983:        }
  984:    }
  985: }
  986: 
  987: function finishpick() {
  988:     var title=this.document.forms.extimport.title.value;
  989:     var url=this.document.forms.extimport.url.value;
  990:     var form=this.document.forms.extimport.useform.value;
  991:     eval
  992:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
  993:     '";this.document.forms.'+form+'.submit();');
  994: }
  995: 
  996: function changename(folder,index,oldtitle) {
  997:     var title=prompt('New Title',oldtitle);
  998:     if (title) {
  999: 	this.document.forms.renameform.title.value=title;
 1000: 	this.document.forms.renameform.cmd.value='rename_'+index;
 1001: 	this.document.forms.renameform.folder.value=folder;
 1002:         this.document.forms.renameform.submit();
 1003:     }
 1004: }
 1005: 
 1006: function removeres(folder,index,oldtitle) {
 1007:     if ((oldtitle=='NO RESOURCE') || (confirm('Remove "'+oldtitle+'"?'))) {
 1008: 	this.document.forms.renameform.cmd.value='del_'+index;
 1009: 	this.document.forms.renameform.folder.value=folder;
 1010:         this.document.forms.renameform.submit();
 1011:     }
 1012: }
 1013: </script>
 1014: 
 1015: ENDNEWSCRIPT
 1016:   }
 1017: # -------------------------------------------------------------------- Body tag
 1018:   $r->print('</head>'.
 1019:             &Apache::loncommon::bodytag('Course Documents','',$events,
 1020: 					'','',$showdoc).
 1021: 	    &Apache::loncommon::help_open_faq(273).
 1022: 	    &Apache::loncommon::help_open_bug('RAT'));
 1023:   unless ($showdoc) {
 1024: # -----------------------------------------------------------------------------
 1025:        my %lt=&Apache::lonlocal::texthash(
 1026:                 'uplm' => 'Upload a new main course document',
 1027:                 'upls' => 'Upload a new supplemental course document',
 1028:                 'impp' => 'Import a published document',
 1029:                 'spec' => 'Special documents',
 1030:                 'upld' => 'Upload Document',
 1031:                 'srch' => 'Search',
 1032:                 'impo' => 'Import',
 1033:                 'selm' => 'Select Map',
 1034:                 'load' => 'Load Map',
 1035:                 'newf' => 'New Folder',
 1036:                 'extr' => 'External Resource',
 1037:                 'syll' => 'Syllabus',
 1038:                 'navc' => 'Navigate Contents',
 1039:                 'sipa' => 'Simple Page',
 1040:                 'sipr' => 'Simple Problem',
 1041:                 'scuf' => 'Score Upload Form',
 1042:                 'bull' => 'Bulletin Board',
 1043:                 'mypi' => 'My Personal Info',
 1044: 		'abou' => 'About User',
 1045:                 'file' =>  'File',
 1046:                 'title' => 'Title',
 1047:                 'comment' => 'Comment' 
 1048: 					  );
 1049: # -----------------------------------------------------------------------------
 1050:     if ($allowed) {
 1051:        my $dumpbut=&dumpbutton();
 1052:        my %lt=&Apache::lonlocal::texthash(
 1053: 					 'vc' => 'Verify Content',
 1054: 					 'cv' => 'Check/Set Resource Versions',
 1055: 					  );
 1056:        $r->print(<<ENDCOURSEVERIFY);
 1057: <form name="renameform" method="post" action="/adm/coursedocs">
 1058: <input type="hidden" name="title" />
 1059: <input type="hidden" name="cmd" />
 1060: <input type="hidden" name="folder" />
 1061: </form>
 1062: <form name="simpleedit" method="post" action="/adm/coursedocs">
 1063: <input type=hidden name="importdetail" value="">
 1064: <input type="hidden" name="folder" />
 1065: </form>
 1066: <form action="/adm/coursedocs" method="post" name="courseverify">
 1067: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
 1068: <tr><td bgcolor="#DDDDCC">
 1069: <input type="submit" name="verify" value="$lt{'vc'}" />
 1070: </td><td bgcolor="#DDDDCC">
 1071: <input type="submit" name="versions" value="$lt{'cv'}" />
 1072: $dumpbut
 1073: </td></tr></table>
 1074: </form>
 1075: ENDCOURSEVERIFY
 1076:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 1077: 		     &mt('Editing the Table of Contents for your Course')));
 1078:     }
 1079: # --------------------------------------------------------- Standard documents
 1080:     $r->print('<table border=2 cellspacing=4 cellpadding=4>');
 1081:     if (($standard) && ($allowed) && (!$forcesupplement)) {
 1082:        $r->print('<tr><td bgcolor="#BBBBBB"><h2>'.&mt('Main Course Documents').
 1083:   ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 1084:        my $folder=$ENV{'form.folder'};
 1085:        unless ($folder=~/^default/) { $folder='default'; }
 1086:        my $postexec='';
 1087:        if ($folder eq 'default') {
 1088: 	   $r->print('<script>this.window.name="loncapaclient";</script>');
 1089:        } else {
 1090:            $postexec='self.close();';
 1091:        }
 1092:        $hadchanges=0;
 1093:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
 1094:        if ($hadchanges) {
 1095: 	   &changewarning($r,$postexec);
 1096:        }
 1097:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 1098:                      '.sequence';
 1099:        $r->print(<<ENDFORM);
 1100: <table cellspacing=4 cellpadding=4><tr>
 1101: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
 1102: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
 1103: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
 1104: </tr>
 1105: <tr><td bgcolor="#DDDDDD">
 1106: $lt{'file'}:<br />
 1107: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 1108: <input type="file" name="uploaddoc" size="40">
 1109: <br />
 1110: $lt{'title'}:<br />
 1111: <input type="text" size="50" name="comment">
 1112: <input type="hidden" name="folder" value="$folder">
 1113: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1114: <input type="hidden" name="cmd" value="upload_default">
 1115: <input type="submit" value="$lt{'upld'}">
 1116: <nobr>
 1117:  $help{'Uploading_From_Harddrive'}
 1118: </nobr>
 1119: </form>
 1120: </td>
 1121: <td bgcolor="#DDDDDD">
 1122: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 1123: <input type="hidden" name="folder" value="$folder">
 1124: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1125: <input type=button onClick=
 1126: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="$lt{'srch'}">
 1127: <nobr>
 1128: <input type=button onClick=
 1129: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="$lt{'impo'}">
 1130: $help{'Importing_LON-CAPA_Resource'}
 1131: </nobr>
 1132: <p>
 1133: <hr />
 1134: <input type="text" size="20" name="importmap"><br />
 1135: <nobr><input type=button 
 1136: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 1137: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
 1138: $help{'Load_Map'}</nobr>
 1139: </p>
 1140: </form>
 1141: </td><td bgcolor="#DDDDDD">
 1142: <form action="/adm/coursedocs" method="post" name="newfolder">
 1143: <input type="hidden" name="folder" value="$folder">
 1144: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1145: <input type=hidden name="importdetail" value="">
 1146: <nobr>
 1147: <input name="newfolder" type="button"
 1148: onClick="javascript:makenewfolder(this.form,'$folderseq');"
 1149: value="$lt{'newf'}" />$help{'Adding_Folders'}
 1150: </nobr>
 1151: </form>
 1152: <form action="/adm/coursedocs" method="post" name="newext">
 1153: <input type="hidden" name="folder" value="$folder">
 1154: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1155: <input type=hidden name="importdetail" value="">
 1156: <nobr>
 1157: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 1158: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 1159: </nobr>
 1160: </form>
 1161: <form action="/adm/coursedocs" method="post" name="newsyl">
 1162: <input type="hidden" name="folder" value="$folder">
 1163: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1164: <input type=hidden name="importdetail" 
 1165: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
 1166: <nobr>
 1167: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
 1168:  $help{'Syllabus'}
 1169: </nobr>
 1170: </form>
 1171: <form action="/adm/coursedocs" method="post" name="newnav">
 1172: <input type="hidden" name="folder" value="$folder">
 1173: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1174: <input type=hidden name="importdetail" 
 1175: value="Navigate Content=/adm/navmaps">
 1176: <nobr>
 1177: <input name="newnav" type="submit" value="$lt{'navc'}" />
 1178: $help{'Navigate_Content'}
 1179: </nobr>
 1180: </form>
 1181: <form action="/adm/coursedocs" method="post" name="newsmppg">
 1182: <input type="hidden" name="folder" value="$folder">
 1183: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1184: <input type=hidden name="importdetail" value="">
 1185: <nobr>
 1186: <input name="newsmppg" type="button" value="$lt{'sipa'}"
 1187: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 1188: </nobr>
 1189: </form>
 1190: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 1191: <input type="hidden" name="folder" value="$folder">
 1192: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1193: <input type=hidden name="importdetail" value="">
 1194: <nobr>
 1195: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 1196: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 1197: </nobr>
 1198: </form>
 1199: <form action="/adm/coursedocs" method="post" name="newexamupload">
 1200: <input type="hidden" name="folder" value="$folder">
 1201: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1202: <input type=hidden name="importdetail" value="">
 1203: <nobr>
 1204: <input name="newexamupload" type="button" value="$lt{'scuf'}"
 1205: onClick="javascript:makeexamupload();" />
 1206: $help{'Score_Upload_Form'}
 1207: </nobr>
 1208: </form>
 1209: <form action="/adm/coursedocs" method="post" name="newbul">
 1210: <input type="hidden" name="folder" value="$folder">
 1211: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1212: <input type=hidden name="importdetail" value="">
 1213: <nobr>
 1214: <input name="newbulletin" type="button" value="$lt{'bull'}"
 1215: onClick="javascript:makebulboard();" />
 1216: $help{'Bulletin Board'}
 1217: </nobr>
 1218: </form>
 1219: <form action="/adm/coursedocs" method="post" name="newaboutme">
 1220: <input type="hidden" name="folder" value="$folder">
 1221: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1222: <input type=hidden name="importdetail" 
 1223: value="$plainname=/adm/$udom/$uname/aboutme">
 1224: <nobr>
 1225: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 1226: $help{'My Personal Info'}
 1227: </nobr>
 1228: </form>
 1229: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 1230: <input type="hidden" name="folder" value="$folder">
 1231: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1232: <input type=hidden name="importdetail" value="">
 1233: <nobr>
 1234: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
 1235: onClick="javascript:makeabout();" />
 1236: </nobr>
 1237: </form>
 1238: </td></tr>
 1239: </table>
 1240: ENDFORM
 1241:        $r->print('</td></tr>');
 1242:     }
 1243: # ----------------------------------------------------- Supplemental documents
 1244:     if (!$forcestandard) {
 1245:        $r->print(
 1246:   '<tr><td bgcolor="#BBBBBB"><h2>'.&mt('Supplemental Course Documents').
 1247:   ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
 1248:        my $folder=$ENV{'form.folder'};
 1249:        unless ($folder=~/supplemental/) { $folder='supplemental'; }
 1250:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
 1251:        if ($allowed) {
 1252:        my $folderseq=
 1253:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 1254:                      '.sequence';
 1255: 
 1256:           $r->print(<<ENDSUPFORM);
 1257: <table cellspacing=4 cellpadding=4><tr>
 1258: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
 1259: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
 1260: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
 1261: </tr>
 1262: <tr><td bgcolor="#DDDDDD">
 1263: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 1264: <input type="file" name="uploaddoc" size="40">
 1265: <br />$lt{'comment'}:<br />
 1266: <textarea cols=50 rows=4 name='comment'>
 1267: </textarea>
 1268: <input type="hidden" name="folder" value="$folder">
 1269: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1270: <input type="hidden" name="cmd" value="upload_supplemental">
 1271: <nobr>
 1272: <input type="submit" value="$lt{'upld'}">
 1273:  $help{'Uploading_From_Harddrive'}
 1274: </nobr>
 1275: </form>
 1276: </td>
 1277: <td bgcolor="#DDDDDD">
 1278: <form action="/adm/coursedocs" method="post" name="simpleeditsupplement">
 1279: <input type="hidden" name="folder" value="$folder">
 1280: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1281: <input type=hidden name="importdetail" value="">
 1282: <input type=button onClick=
 1283: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="$lt{'srch'}">
 1284: <input type=button onClick=
 1285: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="$lt{'impo'}">$help{'Importing_LON-CAPA_Resource'}
 1286: <p>
 1287: <hr />
 1288: <input type="text" size="20" name="importmap">
 1289: <input type=button 
 1290: onClick="javascript:openbrowser('simpleeditsupplement','importmap','sequence,page','')"
 1291: value="$lt{'selm'}"><input type="submit" name="loadmap" value="$lt{'load'}">$help{'Load_Map'}
 1292: </p>
 1293: </form>
 1294: </td><td bgcolor="#DDDDDD">
 1295: <form action="/adm/coursedocs" method="post" name="supnewfolder">
 1296: <input type="hidden" name="folder" value="$folder">
 1297: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1298: <input type=hidden name="importdetail" value="">
 1299: <nobr>
 1300: <input name="newfolder" type="button"
 1301: onClick="javascript:makenewfolder(this.form,'$folderseq');"
 1302: value="$lt{'newf'}" /> $help{'Adding_Folders'}
 1303: </nobr>
 1304: </form>
 1305: <form action="/adm/coursedocs" method="post" name="supnewext">
 1306: <input type="hidden" name="folder" value="$folder">
 1307: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1308: <input type=hidden name="importdetail" value="">
 1309: <nobr>
 1310: <input name="newext" type="button" 
 1311: onClick="javascript:makenewext('supnewext');"
 1312: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 1313: </nobr>
 1314: </form>
 1315: <form action="/adm/coursedocs" method="post" name="supnewsyl">
 1316: <input type="hidden" name="folder" value="$folder">
 1317: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1318: <input type=hidden name="importdetail" 
 1319: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
 1320: <nobr>
 1321: <input name="newsyl" type="submit" value="$lt{'syll'}" />
 1322: $help{'Syllabus'}
 1323: </nobr>
 1324: </form>
 1325: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
 1326: <input type="hidden" name="folder" value="$folder">
 1327: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1328: <input type=hidden name="importdetail" 
 1329: value="$plainname=/adm/$udom/$uname/aboutme">
 1330: <nobr>
 1331: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 1332: $help{'My Personal Info'}
 1333: </nobr>
 1334: </form>
 1335: </td></tr>
 1336: </table></td></tr>
 1337: ENDSUPFORM
 1338:        }
 1339:     }
 1340:     if ($allowed) {
 1341: 	$r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
 1342:     }
 1343:     $r->print('</table>');
 1344:   } else {
 1345: # -------------------------------------------------------- This is showdoc mode
 1346:       $r->print("<h1>".&mt('Uploaded Document').'</h1><p>'.
 1347: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
 1348:          &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
 1349:   }
 1350:  }
 1351:  $r->print('</body></html>');
 1352:  return OK;
 1353: } 
 1354: 
 1355: 1;
 1356: __END__

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