File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.113: download - view: text, annotated - select for diffs
Tue Apr 6 23:05:29 2004 UTC (20 years, 2 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- stop poping up new windows in DOCS (BUG#1331)
    - needs to preserve path info, currently when you 'Re init' it does take you back to the top sequence
- put versions numbers into URLs in DOCS

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.113 2004/04/06 23:05:29 albertel 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:     my ($outtext,$errtext)=
   72:       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   73:                                 $map,1);
   74:     if ($errtext) { return ($errtext,2); }
   75:     
   76:     $hadchanges=1;
   77:     return ($errtext,0);
   78: }
   79: 
   80: # ----------------------------------------- Return hash with valid author names
   81: 
   82: sub authorhosts {
   83:     my %outhash=();
   84:     my $home=0;
   85:     my $other=0;
   86:     foreach (keys %ENV) {
   87: 	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
   88: 	    my $role=$1;
   89: 	    my $realm=$2;
   90: 	    my ($start,$end)=split(/\./,$ENV{$_});
   91: 	    if (($start) && ($start>time)) { next; }
   92: 	    if (($end) && (time>$end)) { next; }
   93: 	    my $ca; my $cd;
   94: 	    if ($1 eq 'au') {
   95: 		$ca=$ENV{'user.name'};
   96: 		$cd=$ENV{'user.domain'};
   97: 	    } else {
   98: 		($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
   99: 	    }
  100: 	    my $allowed=0;
  101: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  102: 	    my @ids=&Apache::lonnet::current_machine_ids();
  103: 	    foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
  104: 	    if ($allowed) {
  105: 		$home++;
  106: 		$outhash{'home_'.$ca.'@'.$cd}=1;
  107: 	    } else {
  108: 		$outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  109: 		$other++;
  110: 	    }
  111: 	}
  112:     }
  113:     return ($home,$other,%outhash);
  114: }
  115: # ------------------------------------------------------ Generate "dump" button
  116: 
  117: sub dumpbutton {
  118:     my ($home,$other,%outhash)=&authorhosts();
  119:     if ($home+$other==0) { return ''; }
  120:     my $output='</td><td bgcolor="#DDDDCC">';
  121:     if ($home) {
  122: 	return '</td><td bgcolor="#DDDDCC">'.
  123: 	    '<input type="submit" name="dumpcourse" value="'.
  124: 	    &mt('Dump Course DOCS to Construction Space').'" />';
  125:     } else {
  126: 	return'</td><td bgcolor="#DDDDCC">'.
  127:      &mt('Dump Course DOCS to Construction Space: available on other servers');
  128:     }
  129: }
  130: 
  131: # -------------------------------------------------------- Actually dump course
  132: 
  133: sub dumpcourse {
  134:     my $r=shift;
  135:     $r->print('<html><head><title>Dump DOCS</title></head>'.
  136:         &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
  137: 	      '<form name="dumpdoc" method="post">');
  138:     my ($home,$other,%outhash)=&authorhosts();
  139:     unless ($home) { return ''; }
  140:     my $origcrsid=$ENV{'request.course.id'};
  141:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  142:     if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {
  143: # Do the dumping
  144: 	unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
  145: 	my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
  146: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  147: 	my $title=$ENV{'form.authorfolder'};
  148: 	$title=~s/[^\w\/]+/\_/g;
  149: 	my %replacehash=();
  150: 	foreach (keys %ENV) {
  151: 	    if ($_=~/^form\.namefor\_(.+)/) {
  152: 		$replacehash{$1}=$ENV{$_};
  153: 	    }
  154: 	}
  155: 	my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';
  156: 	$crs=~s/\_/\//g;
  157: 	foreach (keys %replacehash) {
  158: 	    my $newfilename=$title.'/'.$replacehash{$_};
  159: 	    $newfilename=~s/[^\w\/\.]+/\_/g;
  160: 	    my @dirs=split(/\//,$newfilename);
  161: 	    my $path='/home/'.$ca.'/public_html';
  162: 	    my $makepath=$path;
  163: 	    my $fail=0;
  164: 	    for (my $i=0;$i<$#dirs;$i++) {
  165: 		$makepath.='/'.$dirs[$i];
  166: 		unless (-e $makepath) { 
  167: 		    unless(mkdir($makepath,0777)) { $fail=1; } 
  168: 		}
  169: 	    }
  170: 	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
  171: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  172: 		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  173: 		    print $fh &Apache::loncreatecourse::rewritefile(
  174:          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),
  175: 				     (%replacehash,$crs => '')
  176: 								    );
  177: 		} else {
  178: 		    print $fh
  179:          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);
  180: 		       }
  181: 		$fh->close();
  182: 	    } else {
  183: 		$fail=1;
  184: 	    }
  185: 	    if ($fail) {
  186: 		$r->print('<font color="red">fail</font>');
  187: 	    } else {
  188: 		$r->print('<font color="green">ok</font>');
  189: 	    }
  190: 	}
  191:     } else {
  192: # Input form
  193: 	unless ($home==1) {
  194: 	    $r->print(
  195: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  196: 	}
  197: 	foreach (sort keys %outhash) {
  198: 	    if ($_=~/^home_(.+)$/) {
  199: 		if ($home==1) {
  200: 		    $r->print(
  201: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
  202: 		} else {
  203: 		    $r->print('<option value="'.$1.'">'.$_.'</option>');
  204: 		}
  205: 	    }
  206: 	}
  207: 	unless ($home==1) {
  208: 	    $r->print('</select>');
  209: 	}
  210: 	my $title=$origcrsdata{'description'};
  211: 	$title=~s/\s+/\_/gs;
  212: 	$title=~s/\W//gs;
  213: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  214: 	&tiehash();
  215: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
  216: 	foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
  217: 	    $r->print('<tr><td>'.$_.'</td>');
  218: 	    my ($ext)=($_=~/\.(\w+)$/);
  219: 	    my $title=$hash{'title_'.$hash{
  220: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
  221: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  222: 	    unless ($title) {
  223: 		$title=$_;
  224: 	    }
  225: 	    $title=~s/\.(\w+)$//;
  226: 	    $title=~s/\W+/\_/gs;
  227: 	    $title.='.'.$ext;
  228: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
  229: 	}
  230: 	$r->print("</table>\n");
  231: 	&untiehash();
  232: 	$r->print(
  233:   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
  234:     }
  235: }
  236: 
  237: 
  238: # Imports the given (name, url) resources into the course
  239: # coursenum, coursedom, and folder must precede the list
  240: sub group_import {
  241:     my $coursenum = shift;
  242:     my $coursedom = shift;
  243:     my $folder = shift;
  244:     while (@_) {
  245: 	my $name = shift;
  246: 	my $url = shift;
  247: 	if ($url) {
  248: 	    my $idx = $#Apache::lonratedt::resources + 1;
  249: 	    $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
  250: 	    my $ext = 'false';
  251: 	    if ($url=~/^http:\/\//) { $ext = 'true'; }
  252: 	    $url =~ s/:/\&colon;/g;
  253: 	    $name =~ s/:/\&colon;/g;
  254: 	    $Apache::lonratedt::resources[$idx] = 
  255: 		join ':', ($name, $url, $ext, 'normal', 'res');
  256: 	}
  257:     }
  258:     return &storemap($coursenum, $coursedom, $folder.'.sequence');
  259: }
  260: 
  261: sub editor {
  262:     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
  263:     if ($ENV{'form.foldername'}) {
  264: 	$r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>');
  265:     }
  266:     my $errtext='';
  267:     my $fatal=0;
  268:     ($errtext,$fatal)=
  269:           &mapread($coursenum,$coursedom,$folder.'.sequence');
  270:     if ($#Apache::lonratedt::order<1) {
  271:        	$Apache::lonratedt::order[0]=1;
  272:         $Apache::lonratedt::resources[1]='';
  273:     }
  274:     if ($fatal) {
  275: 	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
  276:     } else {
  277: # ------------------------------------------------------------ Process commands
  278: # ---------------- if they are for this folder and user allowed to make changes
  279: 	if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
  280: # upload a file, if present
  281:            if (($ENV{'form.uploaddoc.filename'}) &&
  282:                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
  283: 	    if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
  284: # this is for a course, not a user, so set coursedoc flag
  285: # probably the only place in the system where this should be "1"
  286: 	      my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
  287:               my $ext='false';
  288:               if ($url=~/^http\:\/\//) { $ext='true'; }
  289:               $url=~s/\:/\&colon;/g;
  290: 	      my $comment=$ENV{'form.comment'};
  291:               $comment=~s/\</\&lt\;/g;
  292:               $comment=~s/\>/\&gt\;/g;
  293:               $comment=~s/\:/\&colon;/g;
  294:               if ($folder=~/^supplemental/) {
  295: 		  $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
  296: 		      $ENV{'user.domain'}.'___&&&___'.$comment;
  297:               }
  298:               my $newidx=$#Apache::lonratedt::resources+1;
  299:               $Apache::lonratedt::resources[$newidx]=
  300:                   $comment.':'.$url.':'.$ext.':normal:res';
  301:               $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
  302:                                                               $newidx;       
  303: 
  304: 	      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence');
  305: 	      if ($fatal) {
  306: 		  $r->print('<p><font color="red">'.$errtext.'</font></p>');
  307: 		  return;
  308: 	      }
  309: 	     }
  310:             }
  311: 	    if ($ENV{'form.cmd'}) {
  312:                 my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
  313:                 if ($cmd eq 'del') {
  314: 		    for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
  315:                         $Apache::lonratedt::order[$i]=
  316:                           $Apache::lonratedt::order[$i+1];
  317:                     }
  318:                     $#Apache::lonratedt::order--;
  319:                 } elsif ($cmd eq 'up') {
  320: 		  if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
  321:                     my $i=$Apache::lonratedt::order[$idx-1];
  322:                     $Apache::lonratedt::order[$idx-1]=
  323: 			$Apache::lonratedt::order[$idx];
  324:                     $Apache::lonratedt::order[$idx]=$i;
  325: 		   }
  326:                 } elsif ($cmd eq 'down') {
  327: 		   if (defined($Apache::lonratedt::order[$idx+1])) {
  328:                     my $i=$Apache::lonratedt::order[$idx+1];
  329:                     $Apache::lonratedt::order[$idx+1]=
  330: 			$Apache::lonratedt::order[$idx];
  331:                     $Apache::lonratedt::order[$idx]=$i;
  332: 		   }
  333:                 } elsif ($cmd eq 'rename') {
  334:                     my ($rtitle,@rrest)=split(/\:/,
  335:                        $Apache::lonratedt::resources[
  336: 				       $Apache::lonratedt::order[$idx]]);
  337:                     my $comment=
  338:                      &HTML::Entities::decode($ENV{'form.title'});
  339:                     $comment=~s/\</\&lt\;/g;
  340:                     $comment=~s/\>/\&gt\;/g;
  341:                     $comment=~s/\:/\&colon;/g;
  342:                     $Apache::lonratedt::resources[
  343: 				       $Apache::lonratedt::order[$idx]]=
  344:                              $comment.':'.join(':',@rrest);
  345:                     
  346:                 }
  347: # Store the changed version
  348: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
  349: 					    $folder.'.sequence');
  350: 		if ($fatal) {
  351: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
  352: 		    return;
  353: 		}
  354:             }
  355: # Group import/search
  356: 	    if ($ENV{'form.importdetail'}) {
  357: 		my @imports;
  358: 		foreach (split(/\&/,$ENV{'form.importdetail'})) {
  359: 		    if (defined($_)) {
  360: 			my ($name,$url)=split(/\=/,$_);
  361: 			$name=&Apache::lonnet::unescape($name);
  362: 			$url=&Apache::lonnet::unescape($url);
  363: 			push @imports, $name, $url;
  364: 		    }
  365: 		}
  366: # Store the changed version
  367: 		($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
  368: 					       @imports);
  369: 		if ($fatal) {
  370: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
  371: 		    return;
  372: 		}
  373:             }
  374: # Loading a complete map
  375: 	   if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
  376: 	       foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
  377:                    my $idx=$#Apache::lonratedt::resources;
  378:                    $idx++;
  379:                    $Apache::lonratedt::resources[$idx]=$_;
  380:                    $Apache::lonratedt::order
  381: 		       [$#Apache::lonratedt::order+1]=$idx;
  382: 	       }
  383: 
  384: # Store the changed version
  385: 	       ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  386: 					   $folder.'.sequence');
  387: 	       if ($fatal) {
  388: 		   $r->print('<p><font color="red">'.$errtext.'</font></p>');
  389: 		   return;
  390: 	       }
  391:            }
  392:        }
  393: # ---------------------------------------------------------------- End commands
  394: # ---------------------------------------------------------------- Print screen
  395:         my $idx=0;
  396:         $r->print('<table>');
  397:         foreach (@Apache::lonratedt::order) {
  398:            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
  399:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
  400:            unless ($name) { next; }
  401:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
  402:            $idx++;
  403:         }
  404:         $r->print('</table>');
  405:     }
  406: }
  407: 
  408: # --------------------------------------------------------------- An entry line
  409: 
  410: sub entryline {
  411:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  412:     $title=~s/\&colon\;/\:/g;
  413:     $title=&HTML::Entities::encode(&HTML::Entities::decode(
  414:      &Apache::lonnet::unescape($title)),'"<>&\'');
  415:     my $renametitle=$title;
  416:     my $foldertitle=$title;
  417:     if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/	) { 
  418: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  419: 	$renametitle=$4;
  420: 	$title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
  421: 	    &Apache::loncommon::plainname($2,$3).': <br />'.
  422: 	    $foldertitle;
  423:     }
  424:     $renametitle=~s/\&quot\;/\\\"/g;
  425:     my $line='<tr>';
  426: # Edit commands
  427:     if ($allowed) {
  428: 	my %lt=('up' => 'Move Up',
  429: 		'dw' => 'Move Down',
  430: 		'rm' => 'Remove',
  431: 		'rn' => 'Rename');
  432: 	my ($foldername,$htmlfoldername);
  433: 	if ($ENV{'form.foldername'}) {
  434: 	    $foldername='&foldername='.
  435: 		&Apache::lonnet::escape($ENV{'form.foldername'});
  436: 	    $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
  437: 	}
  438: 	$line.=(<<END);
  439: <td><table border='0' cellspacing='2' cellpadding='0'>
  440: <tr><td bgcolor="#DDDDDD">
  441: <a href='/adm/coursedocs?folder=$folder&cmd=up_$index$foldername'>
  442: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
  443: <tr><td bgcolor="#DDDDDD">
  444: <a href='/adm/coursedocs?folder=$folder&cmd=down_$index$foldername'>
  445: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
  446: </table></td><td bgcolor="#DDDDDD">
  447: <a href='javascript:removeres("$folder","$index","$renametitle","$htmlfoldername");'>
  448: <font size="-2" color="#990000">$lt{'rm'}</font></a>
  449: <a href='javascript:changename("$folder","$index","$renametitle","$htmlfoldername");'>
  450: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
  451: END
  452:     }
  453: # Figure out what kind of a resource this is
  454:     my ($extension)=($url=~/\.(\w+)$/);
  455:     my $uploaded=($url=~/^\/*uploaded\//);
  456:     my $icon=&Apache::loncommon::icon($url);
  457:     my $isfolder=0;
  458:     if ($uploaded) {
  459:        if ($extension eq 'sequence') {
  460: 	  $icon=$iconpath.'/folder_closed.gif';
  461:           $url=~/$coursenum\/([\/\w]+)\.sequence$/;
  462:           $url='/adm/coursedocs?folder='.$1;
  463:           $isfolder=1;
  464:        } else {
  465: 	  $url=&Apache::lonnet::tokenwrapper($url);
  466:        } 
  467:     }
  468:     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
  469:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/)) {
  470: 	my $symb=&Apache::lonnet::symbclean(
  471:           &Apache::lonnet::declutter('uploaded/'.
  472:            $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
  473:            $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
  474:            '.sequence').
  475:            '___'.$residx.'___'.
  476: 	   &Apache::lonnet::declutter($url));
  477: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  478: 	$url=&Apache::lonnet::clutter($url);
  479: 	$url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
  480:     }
  481:     if ($isfolder) { $url.='&foldername='.
  482:        &Apache::lonnet::escape($foldertitle); }
  483:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
  484: 	'" border="0"></a></td>'.
  485:         "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td></tr>";
  486:     return $line;
  487: }
  488: 
  489: # ---------------------------------------------------------------- tie the hash
  490: 
  491: sub tiehash {
  492:     $hashtied=0;
  493:     if ($ENV{'request.course.fn'}) {
  494:         if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
  495:             &GDBM_READER(),0640)) {
  496:                 $hashtied=1;
  497:         }
  498:     }    
  499: }
  500: 
  501: sub untiehash {
  502:     if ($hashtied) { untie %hash; }
  503:     $hashtied=0;
  504: }
  505: 
  506: # --------------------------------------------------------------- check on this
  507: 
  508: sub checkonthis {
  509:     my ($r,$url,$level,$title)=@_;
  510:     $alreadyseen{$url}=1;
  511:     $r->rflush();
  512:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
  513:        $r->print("\n<br />");
  514:        for (my $i=0;$i<=$level*5;$i++) {
  515:            $r->print('&nbsp;');
  516:        }
  517:        $r->print('<a href="'.$url.'" target="cat">'.
  518: 		 ($title?$title:$url).'</a> ');
  519:        if ($url=~/^\/res\//) {
  520: 	  my $result=&Apache::lonnet::repcopy(
  521:                               &Apache::lonnet::filelocation('',$url));
  522:           if ($result==OK) {
  523:              $r->print('<font color="green">'.&mt('ok').'</font>');
  524:              $r->rflush();
  525:              &Apache::lonnet::countacc($url);
  526:              $url=~/\.(\w+)$/;
  527:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
  528: 		 $r->print('<br />');
  529:                  $r->rflush();
  530:                  for (my $i=0;$i<=$level*5;$i++) {
  531:                      $r->print('&nbsp;');
  532:                  }
  533:                  $r->print('- '.&mt('Rendering').': ');
  534:                  my $oldpath=$ENV{'request.filename'};
  535:                  $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
  536:                  &Apache::lonxml::xmlparse($r,'web',
  537:                    &Apache::lonnet::getfile(
  538:                     &Apache::lonnet::filelocation('',$url)));
  539: 		 undef($Apache::lonhomework::parsing_a_problem);
  540: 		 $ENV{'request.filename'}=$oldpath;
  541:                  if (($Apache::lonxml::errorcount) ||
  542:                      ($Apache::lonxml::warningcount)) {
  543: 		     if ($Apache::lonxml::errorcount) {
  544:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
  545: 			  $Apache::lonxml::errorcount.' '.
  546: 				  &mt('error(s)').'</b></font> ');
  547:                      }
  548: 		     if ($Apache::lonxml::warningcount) {
  549:                         $r->print('<font color="blue">'.
  550: 			  $Apache::lonxml::warningcount.' '.
  551: 				  &mt('warning(s)').'</font>');
  552:                      }
  553:                  } else {
  554:                      $r->print('<font color="green">'.&mt('ok').'</font>');
  555:                  }
  556:                  $r->rflush();
  557:              }
  558: 	     my $dependencies=
  559:                 &Apache::lonnet::metadata($url,'dependencies');
  560:              foreach (split(/\,/,$dependencies)) {
  561: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
  562:                     &checkonthis($r,$_,$level+1);
  563:                  }
  564:              }
  565:           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
  566:              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
  567:           } elsif ($result==HTTP_NOT_FOUND) {
  568: 	      unless ($url=~/\$/) {
  569: 		  $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
  570: 	      } else {
  571: 		  $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
  572: 	      }
  573:           } else {
  574:              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
  575:           }
  576:       }
  577:    }
  578: }
  579: 
  580: 
  581: #
  582: # -------------------------------------------------------------- Verify Content
  583: # 
  584: sub verifycontent {
  585:    my $r=shift; 
  586:    my $loaderror=&Apache::lonnet::overloaderror($r);
  587:    if ($loaderror) { return $loaderror; }
  588: 
  589:    $r->print('<html><head><title>Verify Content</title></head>'.
  590:               &Apache::loncommon::bodytag('Verify Course Documents'));
  591:    $hashtied=0;
  592:    undef %alreadyseen;
  593:    %alreadyseen=();
  594:    &tiehash();
  595:    foreach (keys %hash) {
  596:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
  597:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
  598:        }
  599:    }
  600:    &untiehash();
  601:    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
  602: 	     &mt('Return to DOCS').'</a>');
  603: }
  604: 
  605: # -------------------------------------------------------------- Check Versions
  606: 
  607: sub checkversions {
  608:     my $r=shift;
  609:     $r->print('<html><head><title>Check Versions</title></head>'.
  610:               &Apache::loncommon::bodytag('Check Course Document Versions'));
  611:     my $header='';
  612:     my $startsel='';
  613:     my $monthsel='';
  614:     my $weeksel='';
  615:     my $daysel='';
  616:     my $allsel='';
  617:     my %changes=();
  618:     my $starttime=0;
  619:     my $haschanged=0;
  620:     my %setversions=&Apache::lonnet::dump('resourceversions',
  621: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  622: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  623: 
  624:     $hashtied=0;
  625:     &tiehash();
  626:     my %newsetversions=();
  627:     if ($ENV{'form.setmostrecent'}) {
  628: 	$haschanged=1;
  629: 	foreach (keys %hash) {
  630: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
  631: 		$newsetversions{$1}='mostrecent';
  632: 	    }
  633: 	}
  634:     } elsif ($ENV{'form.setcurrent'}) {
  635: 	$haschanged=1;
  636: 	foreach (keys %hash) {
  637: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
  638: 		my $getvers=&Apache::lonnet::getversion($1);
  639: 		if ($getvers>0) {
  640: 		    $newsetversions{$1}=$getvers;
  641: 		}
  642: 	    }
  643: 	}
  644:     } elsif ($ENV{'form.setversions'}) {
  645: 	$haschanged=1;
  646: 	foreach (keys %ENV) {
  647: 	    if ($_=~/^form\.set_version_(.+)$/) {
  648: 		my $src=$1;
  649: 		&Apache::lonnet::logthis('Found: '.$1.' '.$ENV{$_});
  650: 		if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {
  651: 		    $newsetversions{$src}=$ENV{$_};
  652: 		}
  653: 	    }
  654: 	}
  655:     }
  656:     if ($haschanged) {
  657:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
  658: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  659: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {		
  660: 	    $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
  661: 	} else {
  662: 	    $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
  663: 	}
  664: 	&changewarning($r,'');
  665:     }
  666:     if ($ENV{'form.timerange'} eq 'all') {
  667: # show all documents
  668: 	$header=&mt('All Documents in Course');
  669: 	$allsel=1;
  670: 	foreach (keys %hash) {
  671: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
  672: 		my $src=$1;
  673: 		$changes{$src}=1;
  674: 	    }
  675: 	}
  676:     } else {
  677: # show documents which changed
  678: 	%changes=&Apache::lonnet::dump
  679: 	 ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  680:                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  681: 	my $firstkey=(keys %changes)[0];
  682: 	unless ($firstkey=~/^error\:/) {
  683: 	    unless ($ENV{'form.timerange'}) {
  684: 		$ENV{'form.timerange'}=604800;
  685: 	    }
  686: 	    my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
  687: 		.&mt('seconds');
  688: 	    if ($ENV{'form.timerange'}==-1) {
  689: 		$seltext='since start of course';
  690: 		$startsel='selected';
  691: 		$ENV{'form.timerange'}=time;
  692: 	    }
  693: 	    $starttime=time-$ENV{'form.timerange'};
  694: 	    if ($ENV{'form.timerange'}==2592000) {
  695: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  696: 		$monthsel='selected';
  697: 	    } elsif ($ENV{'form.timerange'}==604800) {
  698: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  699: 		$weeksel='selected';
  700: 	    } elsif ($ENV{'form.timerange'}==86400) {
  701: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  702: 		$daysel='selected';
  703: 	    }
  704: 	    $header=&mt('Content changed').' '.$seltext;
  705: 	} else {
  706: 	    $header=&mt('No content modifications yet.');
  707: 	}
  708:     }
  709:     %setversions=&Apache::lonnet::dump('resourceversions',
  710: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  711: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  712:     my %lt=&Apache::lonlocal::texthash
  713: 	      ('st' => 'Version changes since start of Course',
  714: 	       'lm' => 'Version changes since last Month',
  715: 	       'lw' => 'Version changes since last Week',
  716: 	       'sy' => 'Version changes since Yesterday',
  717:                'al' => 'All Resources (possibly large output)',
  718: 	       'sd' => 'Display',
  719: 	       'fi' => 'File',
  720: 	       'md' => 'Modification Date',
  721:                'mr' => 'Most recently published Version',
  722: 	       've' => 'Version used in Course',
  723:                'vu' => 'Set Version to be used in Course',
  724: 'sv' => 'Set Versions to be used in Course according to Selections below',
  725: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
  726: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
  727: 	       'di' => 'Differences');
  728:     $r->print(<<ENDHEADERS);
  729: <form action="/adm/coursedocs" method="post">
  730: <input type="hidden" name="versions" value="1" />
  731: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
  732: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
  733: <select name="timerange">
  734: <option value='all' $allsel>$lt{'al'}</option>
  735: <option value="-1" $startsel>$lt{'st'}</option>
  736: <option value="2592000" $monthsel>$lt{'lm'}</option>
  737: <option value="604800" $weeksel>$lt{'lw'}</option>
  738: <option value="86400" $daysel>$lt{'sy'}</option>
  739: </select>
  740: <input type="submit" name="display" value="$lt{'sd'}" />
  741: <h3>$header</h3>
  742: <input type="submit" name="setversions" value="$lt{'sv'}" />
  743: <table border="0">
  744: ENDHEADERS
  745:     foreach (sort keys %changes) {
  746: 	if ($changes{$_}>$starttime) {
  747: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
  748: 	    my $currentversion=&Apache::lonnet::getversion($_);
  749: 	    if ($currentversion<0) {
  750: 		$currentversion=&mt('Could not be determined.');
  751: 	    }
  752: 	    my $linkurl=&Apache::lonnet::clutter($_);
  753: 	    $r->print(
  754: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
  755: 		      &Apache::lonnet::gettitle($linkurl).
  756:                       '</b></font></td></tr>'.
  757:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
  758:                       '<td colspan="4">'.
  759:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
  760: 		      '</a></td></tr>'.
  761:                       '<tr><td></td>'.
  762:                       '<td title="'.$lt{'md'}.'">'.
  763: 		      &Apache::lonlocal::locallocaltime(
  764:                            &Apache::lonnet::metadata($root.'.'.$extension,
  765:                                                      'lastrevisiondate')
  766:                                                         ).
  767:                       '</td>'.
  768:                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
  769:                       '<font size="+1">'.$currentversion.'</font>'.
  770:                       '</nobr></td>'.
  771:                       '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
  772:                       '<font size="+1">');
  773: # Used in course
  774: 	    my $usedversion=$hash{'version_'.$linkurl};
  775: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
  776: 		$r->print($usedversion);
  777: 	    } else {
  778: 		$r->print($currentversion);
  779: 	    }
  780: 	    $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
  781:                       '<nobr>Use: ');
  782: # Set version
  783: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
  784: 						      'set_version_'.$linkurl,
  785: 						      ('' => '',
  786: 						       'mostrecent' => 'most recent',
  787: 						       map {$_,$_} (1..$currentversion))));
  788: 	    $r->print('</nobr></td></tr><tr><td></td>');
  789: 	    my $lastold=1;
  790: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
  791: 		my $url=$root.'.'.$prevvers.'.'.$extension;
  792: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
  793: 		    $starttime) {
  794: 		    $lastold=$prevvers;
  795: 		}
  796: 	    }
  797:             # 
  798:             # Code to figure out how many version entries should go in
  799:             # each of the four columns
  800:             my $entries_per_col = 0;
  801:             my $num_entries = ($currentversion-$lastold);
  802:             if ($num_entries % 4 == 0) {
  803:                 $entries_per_col = $num_entries/4;
  804:             } else {
  805:                 $entries_per_col = $num_entries/4 + 1;
  806:             }
  807:             my $entries_count = 0;
  808:             $r->print('<td valign="top"><font size="-2">'); 
  809:             my $cols_output = 1;
  810:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
  811: 		my $url=$root.'.'.$prevvers.'.'.$extension;
  812: 		$r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
  813: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
  814: 			  &Apache::lonlocal::locallocaltime(
  815:                                 &Apache::lonnet::metadata($url,
  816:                                                           'lastrevisiondate')
  817:                                                             ).
  818: 			  ')');
  819: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
  820:                     $r->print(' <a href="/adm/diff?filename='.
  821: 			      &Apache::lonnet::clutter($root.'.'.$extension).
  822: 			      '&versionone='.$prevvers.
  823: 			      '">'.&mt('Diffs').'</a>');
  824: 		}
  825: 		$r->print('</nobr><br />');
  826:                 if (++$entries_count % $entries_per_col == 0) {
  827:                     $r->print('</font></td>');
  828:                     if ($cols_output != 4) {
  829:                         $r->print('<td valign="top"><font size="-2">');
  830:                         $cols_output++;
  831:                     }
  832:                 }
  833: 	    }
  834:             while($cols_output++ < 4) {
  835:                 $r->print('</font></td><td><font>')
  836:             }
  837: 	    $r->print('</font></td></tr>'."\n");
  838: 	}
  839:     }
  840:     $r->print('</table></form>');
  841:     $r->print('<h1>'.&mt('Done').'.</h1>');
  842: 
  843:     &untiehash();
  844: }
  845: 
  846: sub changewarning {
  847:     my ($r,$postexec)=@_;
  848:     $r->print(
  849: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'. 
  850: '<form method="post" action="/adm/roles" target="loncapaclient">'.
  851: '<input type="hidden" name="orgurl" value="/adm/coursedocs" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
  852: &mt('Changes will become active for your current session after').
  853: ' <input type="hidden" name="'.
  854: $ENV{'request.role'}.'" value="1" /><input type="button" value="'.
  855: &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
  856: $help{'Caching'}.'</font></h3></form>');
  857: }
  858: 
  859: # ================================================================ Main Handler
  860: sub handler {
  861:     my $r = shift;
  862:     &Apache::loncommon::content_type($r,'text/html');
  863:     $r->send_http_header;
  864:     return OK if $r->header_only;
  865: 
  866: # --------------------------------------------- Initialize help topics for this
  867:   foreach ('Adding_Course_Doc','Main_Course_Documents',
  868:            'Adding_External_Resource','Navigate_Content',
  869:            'Adding_Folders','Docs_Overview', 'Load_Map',
  870:            'Supplemental', 'Score_Upload_Form',
  871:            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
  872:       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
  873:   }
  874:     # Composite help files
  875:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
  876: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
  877:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
  878: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
  879:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
  880: 		    'Option_Response_Simple');
  881:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
  882: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
  883:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
  884: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
  885:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
  886:  
  887:   if ($ENV{'form.verify'}) {
  888:       &verifycontent($r);
  889:   } elsif ($ENV{'form.versions'}) {
  890:       &checkversions($r);
  891:   } elsif ($ENV{'form.dumpcourse'}) {
  892:       &dumpcourse($r);
  893:   } else {
  894: # is this a standard course?
  895: 
  896:     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
  897:     my $forcestandard;
  898:     my $forcesupplement;
  899:     my $script='';
  900:     my $allowed;
  901:     my $events='';
  902:     my $showdoc=0;
  903:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  904:        ['folder','foldername']);
  905:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
  906:        $showdoc=$1;
  907:     }
  908:     unless ($showdoc) { # got called from remote
  909:        $forcestandard=($ENV{'form.folder'}=~/^default_/);
  910:        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
  911: 
  912: # does this user have privileges to post, etc?
  913:        $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
  914:        if ($allowed) { 
  915:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
  916:          $script=&Apache::lonratedt::editscript('simple'); 
  917:        }
  918:     } else { # got called in sequence from course
  919:        $allowed=0;
  920:        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
  921:        $events='onLoad="'.&Apache::lonmenu::loadevents.
  922:            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
  923:     }
  924: 
  925: # get course data
  926:     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
  927:     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
  928: 
  929: # get personal data
  930:  
  931:     my $uname=$ENV{'user.name'};
  932:     my $udom=$ENV{'user.domain'};
  933:     my $plainname=&Apache::lonnet::escape(
  934:                      &Apache::loncommon::plainname($uname,$udom));
  935: 
  936: # graphics settings
  937: 
  938:     $iconpath = $r->dir_config('lonIconsURL') . "/";
  939: 
  940:     my $now=time;
  941: 
  942: # print screen
  943:     $r->print(<<ENDDOCUMENT);
  944: <html>
  945: <head>
  946: <title>The LearningOnline Network with CAPA</title>
  947: <script>
  948: $script
  949: </script>
  950: ENDDOCUMENT
  951:    if ($allowed) {
  952:     $r->print(<<ENDNEWSCRIPT);
  953: <script>
  954: function makenewfolder(targetform,folderseq) {
  955:     var foldername=prompt('Name of New Folder','New Folder');
  956:     if (foldername) {
  957: 	targetform.importdetail.value=foldername+"="+folderseq;
  958:         targetform.submit();
  959:     }
  960: }
  961: 
  962: function makenewext(targetname) {
  963:     this.document.forms.extimport.useform.value=targetname;
  964:     window.open('/adm/rat/extpickframe.html');
  965: }
  966: 
  967: function makeexamupload() {
  968:    var title=prompt('Listed Title for the Uploaded Score');
  969:    if (title) { 
  970:     this.document.forms.newexamupload.importdetail.value=
  971: 	title+'=/res/lib/templates/examupload.problem';
  972:     this.document.forms.newexamupload.submit();
  973:    }
  974: }
  975: 
  976: function makesmppage() {
  977:    var title=prompt('Listed Title for the Page');
  978:    if (title) { 
  979:     this.document.forms.newsmppg.importdetail.value=
  980: 	title+'=/adm/$udom/$uname/$now/smppg';
  981:     this.document.forms.newsmppg.submit();
  982:    }
  983: }
  984: 
  985: function makesmpproblem() {
  986:    var title=prompt('Listed Title for the Problem');
  987:    if (title) { 
  988:     this.document.forms.newsmpproblem.importdetail.value=
  989: 	title+'=/res/lib/templates/simpleproblem.problem';
  990:     this.document.forms.newsmpproblem.submit();
  991:    }
  992: }
  993: 
  994: function makebulboard() {
  995:    var title=prompt('Listed Title for the Bulletin Board');
  996:    if (title) {
  997:     this.document.forms.newbul.importdetail.value=
  998: 	title+'=/adm/$udom/$uname/$now/bulletinboard';
  999:     this.document.forms.newbul.submit();
 1000:    }
 1001: }
 1002: 
 1003: function makeabout() {
 1004:    var user=prompt("Enter user\@domain for User's 'About Me' Page");
 1005:    if (user) {
 1006:        var comp=new Array();
 1007:        comp=user.split('\@');
 1008:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 1009: 	   if ((comp[0]) && (comp[1])) {
 1010: 	       this.document.forms.newaboutsomeone.importdetail.value=
 1011: 		   'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 1012: 	       this.document.forms.newaboutsomeone.submit();
 1013: 	   }
 1014:        }
 1015:    }
 1016: }
 1017: 
 1018: function makeims() {
 1019:     var caller = document.forms.ims.folder.value
 1020:     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one"
 1021:     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes")
 1022:     newWindow.location.href = newlocation
 1023: }
 1024: 
 1025: 
 1026: function finishpick() {
 1027:     var title=this.document.forms.extimport.title.value;
 1028:     var url=this.document.forms.extimport.url.value;
 1029:     var form=this.document.forms.extimport.useform.value;
 1030:     eval
 1031:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
 1032:     '";this.document.forms.'+form+'.submit();');
 1033: }
 1034: 
 1035: function changename(folder,index,oldtitle,foldername) {
 1036:     var title=prompt('New Title',oldtitle);
 1037:     if (title) {
 1038: 	this.document.forms.renameform.title.value=title;
 1039: 	this.document.forms.renameform.cmd.value='rename_'+index;
 1040: 	this.document.forms.renameform.folder.value=folder;
 1041: 	this.document.forms.renameform.foldername.value=foldername;
 1042:         this.document.forms.renameform.submit();
 1043:     }
 1044: }
 1045: 
 1046: function removeres(folder,index,oldtitle,foldername) {
 1047:     if (confirm('Remove "'+oldtitle+'"?')) {
 1048: 	this.document.forms.renameform.cmd.value='del_'+index;
 1049: 	this.document.forms.renameform.folder.value=folder;
 1050: 	this.document.forms.renameform.foldername.value=foldername;
 1051:         this.document.forms.renameform.submit();
 1052:     }
 1053: }
 1054: </script>
 1055: 
 1056: ENDNEWSCRIPT
 1057:   }
 1058: # -------------------------------------------------------------------- Body tag
 1059:   $r->print('</head>'.
 1060:             &Apache::loncommon::bodytag('Course Documents','',$events,
 1061: 					'','',$showdoc).
 1062: 	    &Apache::loncommon::help_open_faq(273).
 1063: 	    &Apache::loncommon::help_open_bug('RAT'));
 1064:   unless ($showdoc) {
 1065: # -----------------------------------------------------------------------------
 1066:        my %lt=&Apache::lonlocal::texthash(
 1067:                 'uplm' => 'Upload a new main course document',
 1068:                 'upls' => 'Upload a new supplemental course document',
 1069:                 'impp' => 'Import a published document',
 1070:                 'spec' => 'Special documents',
 1071:                 'upld' => 'Upload Document',
 1072:                 'srch' => 'Search',
 1073:                 'impo' => 'Import',
 1074:                 'selm' => 'Select Map',
 1075:                 'load' => 'Load Map',
 1076:                 'newf' => 'New Folder',
 1077:                 'extr' => 'External Resource',
 1078:                 'syll' => 'Syllabus',
 1079:                 'navc' => 'Navigate Contents',
 1080:                 'sipa' => 'Simple Page',
 1081:                 'sipr' => 'Simple Problem',
 1082:                 'scuf' => 'Score Upload Form',
 1083:                 'bull' => 'Bulletin Board',
 1084:                 'mypi' => 'My Personal Info',
 1085: 		'abou' => 'About User',
 1086:                 'imsf' => 'Import IMS package',
 1087:                 'file' =>  'File',
 1088:                 'title' => 'Title',
 1089:                 'comment' => 'Comment' 
 1090: 					  );
 1091: # -----------------------------------------------------------------------------
 1092:     if ($allowed) {
 1093:        my $dumpbut=&dumpbutton();
 1094:        my %lt=&Apache::lonlocal::texthash(
 1095: 					 'vc' => 'Verify Content',
 1096: 					 'cv' => 'Check/Set Resource Versions',
 1097: 					  );
 1098:        $r->print(<<ENDCOURSEVERIFY);
 1099: <form name="renameform" method="post" action="/adm/coursedocs">
 1100: <input type="hidden" name="title" />
 1101: <input type="hidden" name="cmd" />
 1102: <input type="hidden" name="folder" />
 1103: <input type="hidden" name="foldername" />
 1104: </form>
 1105: <form name="simpleedit" method="post" action="/adm/coursedocs">
 1106: <input type=hidden name="importdetail" value="">
 1107: <input type="hidden" name="folder" />
 1108: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 1109: </form>
 1110: <form action="/adm/coursedocs" method="post" name="courseverify">
 1111: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
 1112: <tr><td bgcolor="#DDDDCC">
 1113: <input type="submit" name="verify" value="$lt{'vc'}" />
 1114: </td><td bgcolor="#DDDDCC">
 1115: <input type="submit" name="versions" value="$lt{'cv'}" />
 1116: $dumpbut
 1117: </td></tr></table>
 1118: </form>
 1119: ENDCOURSEVERIFY
 1120:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 1121: 		     &mt('Editing the Table of Contents for your Course')));
 1122:     }
 1123: # --------------------------------------------------------- Standard documents
 1124:     my $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
 1125:     $r->print('<table border=2 cellspacing=4 cellpadding=4>');
 1126:     if (($standard) && ($allowed) && (!$forcesupplement)) {
 1127:        $r->print('<tr><td bgcolor="#BBBBBB"><h2>'.&mt('Main Course Documents').
 1128:   ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 1129:        my $folder=$ENV{'form.folder'};
 1130:        if ($folder eq '') {
 1131:            $folder='default';
 1132:        }
 1133:        my $postexec='';
 1134:        if ($folder eq 'default') {
 1135: 	   $r->print('<script>this.window.name="loncapaclient";</script>');
 1136:        } else {
 1137:            $postexec='self.close();';
 1138:        }
 1139:        $hadchanges=0;
 1140:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
 1141:        if ($hadchanges) {
 1142: 	   &changewarning($r,$postexec);
 1143:        }
 1144:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 1145:                      '.sequence';
 1146:        $r->print(<<ENDFORM);
 1147: <table cellspacing=4 cellpadding=4><tr>
 1148: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
 1149: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
 1150: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
 1151: </tr>
 1152: <tr><td bgcolor="#DDDDDD">
 1153: $lt{'file'}:<br />
 1154: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 1155: <input type="file" name="uploaddoc" size="40">
 1156: <br />
 1157: $lt{'title'}:<br />
 1158: <input type="text" size="50" name="comment">
 1159: <input type="hidden" name="folder" value="$folder">
 1160: <input type="hidden" name="foldername" value="$htmlfoldername">
 1161: <input type="hidden" name="cmd" value="upload_default">
 1162: <input type="submit" value="$lt{'upld'}">
 1163: <nobr>
 1164:  $help{'Uploading_From_Harddrive'}
 1165: </nobr>
 1166: </form>
 1167: </td>
 1168: <td bgcolor="#DDDDDD">
 1169: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 1170: <input type="hidden" name="folder" value="$folder">
 1171: <input type="hidden" name="foldername" value="$htmlfoldername">
 1172: <input type=button onClick=
 1173: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="$lt{'srch'}">
 1174: <nobr>
 1175: <input type=button onClick=
 1176: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="$lt{'impo'}">
 1177: $help{'Importing_LON-CAPA_Resource'}
 1178: </nobr>
 1179: <p>
 1180: <hr />
 1181: <input type="text" size="20" name="importmap"><br />
 1182: <nobr><input type=button 
 1183: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 1184: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
 1185: $help{'Load_Map'}</nobr>
 1186: </p>
 1187: </form>
 1188: </td><td bgcolor="#DDDDDD">
 1189: <form action="/adm/coursedocs" method="post" name="newfolder">
 1190: <input type="hidden" name="folder" value="$folder">
 1191: <input type="hidden" name="foldername" value="$htmlfoldername">
 1192: <input type=hidden name="importdetail" value="">
 1193: <nobr>
 1194: <input name="newfolder" type="button"
 1195: onClick="javascript:makenewfolder(this.form,'$folderseq');"
 1196: value="$lt{'newf'}" />$help{'Adding_Folders'}
 1197: </nobr>
 1198: </form>
 1199: <form action="/adm/coursedocs" method="post" name="newext">
 1200: <input type="hidden" name="folder" value="$folder">
 1201: <input type="hidden" name="foldername" value="$htmlfoldername">
 1202: <input type=hidden name="importdetail" value="">
 1203: <nobr>
 1204: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 1205: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 1206: </nobr>
 1207: </form>
 1208: <form action="/adm/coursedocs" method="post" name="newsyl">
 1209: <input type="hidden" name="folder" value="$folder">
 1210: <input type="hidden" name="foldername" value="$htmlfoldername">
 1211: <input type=hidden name="importdetail" 
 1212: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
 1213: <nobr>
 1214: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
 1215:  $help{'Syllabus'}
 1216: </nobr>
 1217: </form>
 1218: <form action="/adm/coursedocs" method="post" name="newnav">
 1219: <input type="hidden" name="folder" value="$folder">
 1220: <input type="hidden" name="foldername" value="$htmlfoldername">
 1221: <input type=hidden name="importdetail" 
 1222: value="Navigate Content=/adm/navmaps">
 1223: <nobr>
 1224: <input name="newnav" type="submit" value="$lt{'navc'}" />
 1225: $help{'Navigate_Content'}
 1226: </nobr>
 1227: </form>
 1228: <form action="/adm/coursedocs" method="post" name="newsmppg">
 1229: <input type="hidden" name="folder" value="$folder">
 1230: <input type="hidden" name="foldername" value="$htmlfoldername">
 1231: <input type=hidden name="importdetail" value="">
 1232: <nobr>
 1233: <input name="newsmppg" type="button" value="$lt{'sipa'}"
 1234: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 1235: </nobr>
 1236: </form>
 1237: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 1238: <input type="hidden" name="folder" value="$folder">
 1239: <input type="hidden" name="foldername" value="$htmlfoldername">
 1240: <input type=hidden name="importdetail" value="">
 1241: <nobr>
 1242: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 1243: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 1244: </nobr>
 1245: </form>
 1246: <form action="/adm/coursedocs" method="post" name="newexamupload">
 1247: <input type="hidden" name="folder" value="$folder">
 1248: <input type="hidden" name="foldername" value="$htmlfoldername">
 1249: <input type=hidden name="importdetail" value="">
 1250: <nobr>
 1251: <input name="newexamupload" type="button" value="$lt{'scuf'}"
 1252: onClick="javascript:makeexamupload();" />
 1253: $help{'Score_Upload_Form'}
 1254: </nobr>
 1255: </form>
 1256: <form action="/adm/coursedocs" method="post" name="newbul">
 1257: <input type="hidden" name="folder" value="$folder">
 1258: <input type="hidden" name="foldername" value="$htmlfoldername">
 1259: <input type=hidden name="importdetail" value="">
 1260: <nobr>
 1261: <input name="newbulletin" type="button" value="$lt{'bull'}"
 1262: onClick="javascript:makebulboard();" />
 1263: $help{'Bulletin Board'}
 1264: </nobr>
 1265: </form>
 1266: <form action="/adm/coursedocs" method="post" name="newaboutme">
 1267: <input type="hidden" name="folder" value="$folder">
 1268: <input type="hidden" name="foldername" value="$htmlfoldername">
 1269: <input type=hidden name="importdetail" 
 1270: value="$plainname=/adm/$udom/$uname/aboutme">
 1271: <nobr>
 1272: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 1273: $help{'My Personal Info'}
 1274: </nobr>
 1275: </form>
 1276: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 1277: <input type="hidden" name="folder" value="$folder">
 1278: <input type="hidden" name="foldername" value="$htmlfoldername">
 1279: <input type=hidden name="importdetail" value="">
 1280: <nobr>
 1281: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
 1282: onClick="javascript:makeabout();" />
 1283: </nobr>
 1284: </form>
 1285: <form action="/adm/imsimportdocs" method="post" name="ims">
 1286: <input type="hidden" name="folder" value="$folder" />
 1287: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 1288: </nobr>
 1289: </form>
 1290: </td></tr>
 1291: </table>
 1292: ENDFORM
 1293:        $r->print('</td></tr>');
 1294:     }
 1295: # ----------------------------------------------------- Supplemental documents
 1296:     if (!$forcestandard) {
 1297:        $r->print(
 1298:   '<tr><td bgcolor="#BBBBBB"><h2>'.&mt('Supplemental Course Documents').
 1299:   ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
 1300:        my $folder=$ENV{'form.folder'};
 1301:        unless ($folder=~/supplemental/) { $folder='supplemental'; }
 1302:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
 1303:        if ($allowed) {
 1304:        my $folderseq=
 1305:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 1306:                      '.sequence';
 1307: 
 1308:           $r->print(<<ENDSUPFORM);
 1309: <table cellspacing=4 cellpadding=4><tr>
 1310: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
 1311: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
 1312: </tr>
 1313: <tr><td bgcolor="#DDDDDD">
 1314: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 1315: <input type="file" name="uploaddoc" size="40">
 1316: <br />$lt{'comment'}:<br />
 1317: <textarea cols=50 rows=4 name='comment'>
 1318: </textarea>
 1319: <input type="hidden" name="folder" value="$folder">
 1320: <input type="hidden" name="foldername" value="$htmlfoldername">
 1321: <input type="hidden" name="cmd" value="upload_supplemental">
 1322: <nobr>
 1323: <input type="submit" value="$lt{'upld'}">
 1324:  $help{'Uploading_From_Harddrive'}
 1325: </nobr>
 1326: </form>
 1327: </td>
 1328: <td bgcolor="#DDDDDD">
 1329: <form action="/adm/coursedocs" method="post" name="supnewfolder">
 1330: <input type="hidden" name="folder" value="$folder">
 1331: <input type="hidden" name="foldername" value="$htmlfoldername">
 1332: <input type=hidden name="importdetail" value="">
 1333: <nobr>
 1334: <input name="newfolder" type="button"
 1335: onClick="javascript:makenewfolder(this.form,'$folderseq');"
 1336: value="$lt{'newf'}" /> $help{'Adding_Folders'}
 1337: </nobr>
 1338: </form>
 1339: <form action="/adm/coursedocs" method="post" name="supnewext">
 1340: <input type="hidden" name="folder" value="$folder">
 1341: <input type="hidden" name="foldername" value="$htmlfoldername">
 1342: <input type=hidden name="importdetail" value="">
 1343: <nobr>
 1344: <input name="newext" type="button" 
 1345: onClick="javascript:makenewext('supnewext');"
 1346: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 1347: </nobr>
 1348: </form>
 1349: <form action="/adm/coursedocs" method="post" name="supnewsyl">
 1350: <input type="hidden" name="folder" value="$folder">
 1351: <input type="hidden" name="foldername" value="$htmlfoldername">
 1352: <input type=hidden name="importdetail" 
 1353: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
 1354: <nobr>
 1355: <input name="newsyl" type="submit" value="$lt{'syll'}" />
 1356: $help{'Syllabus'}
 1357: </nobr>
 1358: </form>
 1359: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
 1360: <input type="hidden" name="folder" value="$folder">
 1361: <input type="hidden" name="foldername" value="$htmlfoldername">
 1362: <input type=hidden name="importdetail" 
 1363: value="$plainname=/adm/$udom/$uname/aboutme">
 1364: <nobr>
 1365: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 1366: $help{'My Personal Info'}
 1367: </nobr>
 1368: </form>
 1369: </td></tr>
 1370: </table></td></tr>
 1371: ENDSUPFORM
 1372:        }
 1373:     }
 1374:     if ($allowed) {
 1375: 	$r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
 1376:     }
 1377:     $r->print('</table>');
 1378:   } else {
 1379: # -------------------------------------------------------- This is showdoc mode
 1380:       $r->print("<h1>".&mt('Uploaded Document').'</h1><p>'.
 1381: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
 1382:          &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
 1383:   }
 1384:  }
 1385:  $r->print('</body></html>');
 1386:  return OK;
 1387: } 
 1388: 
 1389: 1;
 1390: __END__

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>