File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.138: download - view: text, annotated - select for diffs
Sun Aug 22 18:15:54 2004 UTC (19 years, 10 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
Start of interface for course export to IMS

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.138 2004/08/22 18:15:54 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::lonnet;
   34: use Apache::loncommon;
   35: use Apache::lonratedt;
   36: use Apache::lonratsrv;
   37: use Apache::lonxml;
   38: use Apache::loncreatecourse;
   39: use Apache::lonnavmaps;
   40: use HTML::Entities;
   41: use GDBM_File;
   42: use Apache::lonlocal;
   43: 
   44: my $iconpath;
   45: 
   46: my %hash;
   47: 
   48: my $hashtied;
   49: my %alreadyseen=();
   50: 
   51: my $hadchanges;
   52: 
   53: # Available help topics
   54: 
   55: my %help=();
   56: 
   57: # Mapread read maps into lonratedt::global arrays 
   58: # @order and @resources, determines status
   59: # sets @order - pointer to resources in right order
   60: # sets @resources - array with the resources with correct idx
   61: #
   62: 
   63: sub mapread {
   64:     my ($coursenum,$coursedom,$map)=@_;
   65:     return
   66:       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   67:                                 $map);
   68: }
   69: 
   70: sub storemap {
   71:     my ($coursenum,$coursedom,$map)=@_;
   72:     my ($outtext,$errtext)=
   73:       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   74:                                 $map,1);
   75:     if ($errtext) { return ($errtext,2); }
   76:     
   77:     $hadchanges=1;
   78:     return ($errtext,0);
   79: }
   80: 
   81: # ----------------------------------------- Return hash with valid author names
   82: 
   83: sub authorhosts {
   84:     my %outhash=();
   85:     my $home=0;
   86:     my $other=0;
   87:     foreach (keys %ENV) {
   88: 	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
   89: 	    my $role=$1;
   90: 	    my $realm=$2;
   91: 	    my ($start,$end)=split(/\./,$ENV{$_});
   92: 	    if (($start) && ($start>time)) { next; }
   93: 	    if (($end) && (time>$end)) { next; }
   94: 	    my $ca; my $cd;
   95: 	    if ($1 eq 'au') {
   96: 		$ca=$ENV{'user.name'};
   97: 		$cd=$ENV{'user.domain'};
   98: 	    } else {
   99: 		($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
  100: 	    }
  101: 	    my $allowed=0;
  102: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  103: 	    my @ids=&Apache::lonnet::current_machine_ids();
  104: 	    foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
  105: 	    if ($allowed) {
  106: 		$home++;
  107: 		$outhash{'home_'.$ca.'@'.$cd}=1;
  108: 	    } else {
  109: 		$outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  110: 		$other++;
  111: 	    }
  112: 	}
  113:     }
  114:     return ($home,$other,%outhash);
  115: }
  116: # ------------------------------------------------------ Generate "dump" button
  117: 
  118: sub dumpbutton {
  119:     my ($home,$other,%outhash)=&authorhosts();
  120:     if ($home+$other==0) { return ''; }
  121:     my $output='</td><td bgcolor="#DDDDCC">';
  122:     if ($home) {
  123: 	return '</td><td bgcolor="#DDDDCC">'.
  124: 	    '<input type="submit" name="dumpcourse" value="'.
  125: 	    &mt('Dump Course DOCS to Construction Space').'" />'.
  126: 	    &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
  127:     } else {
  128: 	return'</td><td bgcolor="#DDDDCC">'.
  129:      &mt('Dump Course DOCS to Construction Space: available on other servers');
  130:     }
  131: }
  132: 
  133: # -------------------------------------------------------- Actually dump course
  134: 
  135: sub dumpcourse {
  136:     my $r=shift;
  137:     $r->print('<html><head><title>Dump DOCS</title></head>'.
  138:         &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
  139: 	      '<form name="dumpdoc" method="post">');
  140:     my ($home,$other,%outhash)=&authorhosts();
  141:     unless ($home) { return ''; }
  142:     my $origcrsid=$ENV{'request.course.id'};
  143:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  144:     if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {
  145: # Do the dumping
  146: 	unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
  147: 	my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
  148: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  149: 	my $title=$ENV{'form.authorfolder'};
  150: 	$title=~s/[^\w\/]+/\_/g;
  151: 	my %replacehash=();
  152: 	foreach (keys %ENV) {
  153: 	    if ($_=~/^form\.namefor\_(.+)/) {
  154: 		$replacehash{$1}=$ENV{$_};
  155: 	    }
  156: 	}
  157: 	my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';
  158: 	$crs=~s/\_/\//g;
  159: 	foreach (keys %replacehash) {
  160: 	    my $newfilename=$title.'/'.$replacehash{$_};
  161: 	    $newfilename=~s/[^\w\/\.\/]+/\_/g;
  162: 	    my @dirs=split(/\//,$newfilename);
  163: 	    my $path='/home/'.$ca.'/public_html';
  164: 	    my $makepath=$path;
  165: 	    my $fail=0;
  166: 	    for (my $i=0;$i<$#dirs;$i++) {
  167: 		$makepath.='/'.$dirs[$i];
  168: 		unless (-e $makepath) { 
  169: 		    unless(mkdir($makepath,0777)) { $fail=1; } 
  170: 		}
  171: 	    }
  172: 	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
  173: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  174: 		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  175: 		    print $fh &Apache::loncreatecourse::rewritefile(
  176:          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),
  177: 				     (%replacehash,$crs => '')
  178: 								    );
  179: 		} else {
  180: 		    print $fh
  181:          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);
  182: 		       }
  183: 		$fh->close();
  184: 	    } else {
  185: 		$fail=1;
  186: 	    }
  187: 	    if ($fail) {
  188: 		$r->print('<font color="red">fail</font>');
  189: 	    } else {
  190: 		$r->print('<font color="green">ok</font>');
  191: 	    }
  192: 	}
  193:     } else {
  194: # Input form
  195: 	unless ($home==1) {
  196: 	    $r->print(
  197: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  198: 	}
  199: 	foreach (sort keys %outhash) {
  200: 	    if ($_=~/^home_(.+)$/) {
  201: 		if ($home==1) {
  202: 		    $r->print(
  203: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
  204: 		} else {
  205: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
  206: 			      &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  207: 		}
  208: 	    }
  209: 	}
  210: 	unless ($home==1) {
  211: 	    $r->print('</select>');
  212: 	}
  213: 	my $title=$origcrsdata{'description'};
  214: 	$title=~s/\s+/\_/gs;
  215: 	$title=~s/\W//gs;
  216: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  217: 	&tiehash();
  218: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
  219: 	foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
  220: 	    $r->print('<tr><td>'.$_.'</td>');
  221: 	    my ($ext)=($_=~/\.(\w+)$/);
  222: 	    my $title=$hash{'title_'.$hash{
  223: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
  224: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  225: 	    unless ($title) {
  226: 		$title=$_;
  227: 	    }
  228: 	    $title=~s/\.(\w+)$//;
  229: 	    $title=~s/[^\w\/]+/\_/gs;
  230: 	    $title.='.'.$ext;
  231: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
  232: 	}
  233: 	$r->print("</table>\n");
  234: 	&untiehash();
  235: 	$r->print(
  236:   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
  237:     }
  238: }
  239: 
  240: # ------------------------------------------------------ Generate "export" button
  241: 
  242: sub exportbutton {
  243:     return '</td><td bgcolor="#DDDDCC">'.
  244:             '<input type="submit" name="exportcourse" value="'.
  245:             &mt('Export Course to IMS').'" />'.
  246:             &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
  247: }
  248: 
  249: sub exportcourse {
  250:     my $r=shift;
  251:     my %discussiontime = &Apache::lonnet::dump('discussiontimes',
  252:                                                $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  253:     my $numdisc = keys %discussiontime;
  254:     my $navmap = Apache::lonnavmaps::navmap->new();
  255:     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
  256:     my $curRes;
  257: 
  258:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  259:                                             ['finishexport']);
  260:     if ($ENV{'form.finishexport'}) {
  261:         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  262:                                             ['archive','discussion']);
  263: 
  264:         my @exportitems = ();
  265:         if (defined($ENV{'form.archive'})) {
  266:             if (ref($ENV{'form.archive'}) eq 'ARRAY') {
  267:                 @exportitems = @{$ENV{'form.archive'}};
  268:             } else {
  269:                 $exportitems[0] = $ENV{'form.archive'};
  270:             }
  271:         }
  272:         my @discussions = ();
  273:         if (defined($ENV{'form.discussion'})) {
  274:             if (ref($ENV{'form.discussion'}) eq 'ARRAY') {
  275:                 @discussions = $ENV{'form.discussion'};
  276:             } else {
  277:                 $discussions[0] = $ENV{'form.discussion'};
  278:             }
  279:         }
  280:         my $curRes;
  281:         my $count;
  282:         my %symbs;
  283:         my $display;
  284:         while ($curRes = $it->next()) {
  285:             if (ref($curRes)) {
  286:                 $count ++;
  287:                 $symbs{$count} = $curRes->symb();
  288:                 if (grep/^$count$/,@exportitems) {
  289:                     $display.= 'Export content item '.$curRes->title()."<br />\n";
  290:                 }
  291:                 if (grep/^$count$/,@discussions) {
  292:                     $display.= 'Export discussion posts '.$curRes->title()."<br />\n";
  293:                 }  
  294:             }
  295:         }
  296: 
  297:         $r->print('<html><head><title>Export Course</title></head>'.
  298:             &Apache::loncommon::bodytag('Export course to IMS or SCORM content package'
  299: ));
  300: 
  301:         my $exportfile;
  302:         $r->print($display);
  303:         $r->print('</body></html>');
  304:     } else {
  305:         my $display;
  306:         $display = '<form name="exportdoc" method="post">'."\n";
  307:         $display .= 'Choose which items you wish to export from your course.<br /><br />';
  308:         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
  309:                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
  310:                     '<input type="button" value="check all" '.
  311:                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
  312:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
  313:                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
  314:                     '<td>&nbsp;</td><td>&nbsp;</td>'.
  315:                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
  316:                     '</b></legend><input type="button" value="check all"'.
  317:                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
  318:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
  319:                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
  320:                     '</tr></table>';
  321:         my $curRes;
  322:         my $depth = 0;
  323:         my $count = 0;
  324:         my $boards = 0;
  325:         my $startcount = 5;
  326:         my %parent = ();
  327:         my %children = ();
  328:         my $lastcontainer = $startcount;
  329:         my @bgcolors = ('#F6F6F6','#FFFFFF');
  330:         $display .= '<table cellspacing="0"><tr>'.
  331:             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
  332:         if ($numdisc > 0) {
  333:             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
  334:         }
  335:         $display.='&nbsp;</td></tr>';
  336:         while ($curRes = $it->next()) {
  337:             if (ref($curRes)) {
  338:                 $count ++;
  339:             }
  340:             if ($curRes == $it->BEGIN_MAP()) {
  341:                 $depth++;
  342:                 $parent{$depth} = $lastcontainer;
  343:             }
  344:             if ($curRes == $it->END_MAP()) {
  345:                 $depth--;
  346:                 $lastcontainer = $parent{$depth};
  347:             }
  348:             if (ref($curRes)) {
  349:                 my $symb = $curRes->symb();
  350:                 my $color = $count%2;
  351:                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
  352:                     '<input type="checkbox" name="archive" value="'.$count.'" ';
  353:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
  354:                     my $checkitem = $count + $boards + $startcount;
  355:                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
  356:                 }
  357:                 $display .= ' />'."\n";
  358:                 for (my $i=0; $i<$depth; $i++) {
  359:                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
  360:                 }
  361:                 if ($curRes->is_sequence()) {
  362:                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
  363:                     $lastcontainer = $count + $startcount + $boards;
  364:                 } elsif ($curRes->is_page()) {
  365:                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
  366:                     $lastcontainer = $count + $startcount + $boards;
  367:                 }
  368:                 my $currelem = $count+$boards+$startcount;
  369:                 $children{$parent{$depth}} .= $currelem.':';
  370:                 $display .= '&nbsp;'.$curRes->title().'</td>';
  371:                 if ($discussiontime{$symb} > 0) {
  372:                     $boards ++;
  373:                     $currelem = $count+$boards+$startcount;
  374:                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
  375:                 } else {
  376:                     $display .= '<td colspan="2">&nbsp;</td>'."\n";
  377:                 }
  378:             }
  379:         }
  380:         my $scripttag = qq|
  381: <script>
  382: 
  383: function checkAll(field) {
  384:     for (i = 0; i < field.length; i++)
  385:         field[i].checked = true ;
  386: }
  387: 
  388: function uncheckAll(field) {
  389:     for (i = 0; i < field.length; i++)
  390:         field[i].checked = false ;
  391: }
  392: 
  393: function propagateCheck(item) {
  394:     if (document.exportdoc.elements[item].checked == true) {
  395:         containerCheck(item)
  396:     }
  397: } 
  398: 
  399: function containerCheck(item) {
  400:     document.exportdoc.elements[item].checked = true
  401:     var numitems = $count + $boards + $startcount
  402:     var parents = new Array(numitems)
  403:     for (var i=$startcount; i<numitems; i++) {
  404:         parents[i] = new Array
  405:     }
  406:         |;
  407: 
  408:         foreach my $container (sort { $a <=> $b } keys %children) {
  409:             my @contents = split/:/,$children{$container};
  410:             for (my $i=0; $i<@contents; $i ++) {
  411:                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
  412:             }
  413:         }
  414: 
  415:         $scripttag .= qq|
  416:     if (parents[item].length > 0) {
  417:         for (var j=0; j<parents[item].length; j++) {
  418:             containerCheck(parents[item][j])
  419:         }
  420:      }   
  421: }
  422: 
  423: </script>
  424:         |;
  425:         $r->print('<html><head><title>Export Course</title>'.$scripttag.'</head>'.
  426:             &Apache::loncommon::bodytag('Export course to IMS or SCORM content package'
  427: ));
  428: 
  429:         $r->print($display.'</table>'.
  430:                   '<p><input type="hidden" name="finishexport" value="1">'.
  431:                   '<input type="submit" name="exportcourse" value="'.
  432:                   &mt('Export Course DOCS').'" /></p></form></body></html>');
  433:     }
  434: }
  435: 
  436: 
  437: # Imports the given (name, url) resources into the course
  438: # coursenum, coursedom, and folder must precede the list
  439: sub group_import {
  440:     my $coursenum = shift;
  441:     my $coursedom = shift;
  442:     my $folder = shift;
  443:     while (@_) {
  444: 	my $name = shift;
  445: 	my $url = shift;
  446: 	if ($url) {
  447: 	    my $idx = $#Apache::lonratedt::resources + 1;
  448: 	    $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
  449: 	    my $ext = 'false';
  450: 	    if ($url=~/^http:\/\//) { $ext = 'true'; }
  451: 	    $url =~ s/:/\&colon;/g;
  452: 	    $name =~ s/:/\&colon;/g;
  453: 	    $Apache::lonratedt::resources[$idx] = 
  454: 		join ':', ($name, $url, $ext, 'normal', 'res');
  455: 	}
  456:     }
  457:     return &storemap($coursenum, $coursedom, $folder.'.sequence');
  458: }
  459: 
  460: sub breadcrumbs {
  461:     my ($where)=@_;
  462:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  463:     my (@folders)=split('&',$ENV{'form.folderpath'});
  464:     my $folderpath;
  465:     while (@folders) {
  466: 	my $folder=shift(@folders);
  467: 	my $foldername=shift(@folders);
  468: 	if ($folderpath) {$folderpath.='&';}
  469: 	$folderpath.=$folder.'&'.$foldername;
  470: 	my $url='/adm/coursedocs?folderpath='.
  471: 	    &Apache::lonnet::escape($folderpath);
  472: 	    &Apache::lonhtmlcommon::add_breadcrumb(
  473: 		      {'href'=>$url,
  474: 		       'title'=>&Apache::lonnet::unescape($foldername),
  475: 		       'text'=>'<font size="+1">'.
  476: 			   &Apache::lonnet::unescape($foldername).'</font>'
  477: 		       });
  478: 		       
  479: 						 
  480:     }
  481:     return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
  482: 					       0,'nohelp');
  483: }
  484: 
  485: sub editor {
  486:     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
  487: 
  488:     $r->print(&breadcrumbs($folder));
  489:     my $errtext='';
  490:     my $fatal=0;
  491:     ($errtext,$fatal)=
  492:           &mapread($coursenum,$coursedom,$folder.'.sequence');
  493:     if ($#Apache::lonratedt::order<1) {
  494:        	$Apache::lonratedt::order[0]=1;
  495:         $Apache::lonratedt::resources[1]='';
  496:     }
  497:     if ($fatal) {
  498: 	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
  499:     } else {
  500: # ------------------------------------------------------------ Process commands
  501: 
  502: # ---------------- if they are for this folder and user allowed to make changes
  503: 	if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
  504: # set parameters and change order
  505: 	    if (defined($ENV{'form.setparms'})) {
  506: 		my $idx=$ENV{'form.setparms'};
  507: # set parameters
  508: 		if ($ENV{'form.randpick_'.$idx}) {
  509: 		    &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');
  510: 		} else {
  511: 		    &Apache::lonratedt::delparameter($idx,'parameter_randompick');
  512: 		}
  513: 		if ($ENV{'form.hidprs_'.$idx}) {
  514: 		    &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
  515: 		} else {
  516: 		    &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
  517: 		}
  518: 		if ($ENV{'form.encprs_'.$idx}) {
  519: 		    &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
  520: 		} else {
  521: 		    &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
  522: 		}
  523: 
  524: 		if ($ENV{'form.newpos'}) {
  525: # change order
  526: 
  527: 		    my $newpos=$ENV{'form.newpos'}-1;
  528: 		    my $currentpos=$ENV{'form.currentpos'}-1;
  529: 		    my $i;
  530: 		    my @neworder=();
  531: 		    if ($newpos>$currentpos) {
  532: # moving stuff up
  533: 			for ($i=0;$i<$currentpos;$i++) {
  534: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
  535: 			}
  536: 			for ($i=$currentpos;$i<$newpos;$i++) {
  537: 			    $neworder[$i]=$Apache::lonratedt::order[$i+1];
  538: 			}
  539:                         $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
  540: 			for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
  541: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
  542: 			}
  543: 		    } else {
  544: # moving stuff down
  545: 			for ($i=0;$i<$newpos;$i++) {
  546: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
  547: 			}
  548: 			$neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
  549: 			for ($i=$newpos+1;$i<$currentpos+1;$i++) {
  550: 			    $neworder[$i]=$Apache::lonratedt::order[$i-1];
  551: 			}
  552: 			for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
  553: 			    $neworder[$i]=$Apache::lonratedt::order[$i];
  554: 			}
  555: 		    }
  556: 		    @Apache::lonratedt::order=@neworder;
  557: 		}
  558: # store the changed version
  559: 
  560: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence');
  561: 		if ($fatal) {
  562: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
  563: 		    return;
  564: 		}
  565: 		
  566: 	    }
  567: 
  568: # upload a file, if present
  569:            if (($ENV{'form.uploaddoc.filename'}) &&
  570:                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
  571: 	    if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
  572: # this is for a course, not a user, so set coursedoc flag
  573: # probably the only place in the system where this should be "1"
  574: 	      my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs');
  575:               my $ext='false';
  576:               if ($url=~/^http\:\/\//) { $ext='true'; }
  577:               $url=~s/\:/\&colon;/g;
  578: 	      my $comment=$ENV{'form.comment'};
  579:               $comment=~s/\</\&lt\;/g;
  580:               $comment=~s/\>/\&gt\;/g;
  581:               $comment=~s/\:/\&colon;/g;
  582:               if ($folder=~/^supplemental/) {
  583: 		  $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
  584: 		      $ENV{'user.domain'}.'___&&&___'.$comment;
  585:               }
  586:               my $newidx=$#Apache::lonratedt::resources+1;
  587:               $Apache::lonratedt::resources[$newidx]=
  588:                   $comment.':'.$url.':'.$ext.':normal:res';
  589:               $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
  590:                                                               $newidx;       
  591: 
  592: 	      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence');
  593: 	      if ($fatal) {
  594: 		  $r->print('<p><font color="red">'.$errtext.'</font></p>');
  595: 		  return;
  596: 	      }
  597: 	     }
  598:             }
  599: 	    if ($ENV{'form.cmd'}) {
  600:                 my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
  601:                 if ($cmd eq 'del') {
  602: 		    my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
  603: 		    if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
  604: 			&Apache::lonnet::removeuploadedurl($url);
  605: 		    }
  606: 		    for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
  607:                         $Apache::lonratedt::order[$i]=
  608:                           $Apache::lonratedt::order[$i+1];
  609:                     }
  610:                     $#Apache::lonratedt::order--;
  611:                 } elsif ($cmd eq 'up') {
  612: 		  if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
  613:                     my $i=$Apache::lonratedt::order[$idx-1];
  614:                     $Apache::lonratedt::order[$idx-1]=
  615: 			$Apache::lonratedt::order[$idx];
  616:                     $Apache::lonratedt::order[$idx]=$i;
  617: 		   }
  618:                 } elsif ($cmd eq 'down') {
  619: 		   if (defined($Apache::lonratedt::order[$idx+1])) {
  620:                     my $i=$Apache::lonratedt::order[$idx+1];
  621:                     $Apache::lonratedt::order[$idx+1]=
  622: 			$Apache::lonratedt::order[$idx];
  623:                     $Apache::lonratedt::order[$idx]=$i;
  624: 		   }
  625:                 } elsif ($cmd eq 'rename') {
  626:                     my ($rtitle,@rrest)=split(/\:/,
  627:                        $Apache::lonratedt::resources[
  628: 				       $Apache::lonratedt::order[$idx]]);
  629:                     my $comment=
  630:                      &HTML::Entities::decode($ENV{'form.title'});
  631:                     $comment=~s/\</\&lt\;/g;
  632:                     $comment=~s/\>/\&gt\;/g;
  633:                     $comment=~s/\:/\&colon;/g;
  634:                     $Apache::lonratedt::resources[
  635: 				       $Apache::lonratedt::order[$idx]]=
  636:                              $comment.':'.join(':',@rrest);
  637:                     
  638:                 }
  639: # Store the changed version
  640: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
  641: 					    $folder.'.sequence');
  642: 		if ($fatal) {
  643: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
  644: 		    return;
  645: 		}
  646:             }
  647: # Group import/search
  648: 	    if ($ENV{'form.importdetail'}) {
  649: 		my @imports;
  650: 		foreach (split(/\&/,$ENV{'form.importdetail'})) {
  651: 		    if (defined($_)) {
  652: 			my ($name,$url)=split(/\=/,$_);
  653: 			$name=&Apache::lonnet::unescape($name);
  654: 			$url=&Apache::lonnet::unescape($url);
  655: 			push @imports, $name, $url;
  656: 		    }
  657: 		}
  658: # Store the changed version
  659: 		($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
  660: 					       @imports);
  661: 		if ($fatal) {
  662: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
  663: 		    return;
  664: 		}
  665:             }
  666: # Loading a complete map
  667: 	   if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
  668: 	       foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
  669:                    my $idx=$#Apache::lonratedt::resources;
  670:                    $idx++;
  671:                    $Apache::lonratedt::resources[$idx]=$_;
  672:                    $Apache::lonratedt::order
  673: 		       [$#Apache::lonratedt::order+1]=$idx;
  674: 	       }
  675: 
  676: # Store the changed version
  677: 	       ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  678: 					   $folder.'.sequence');
  679: 	       if ($fatal) {
  680: 		   $r->print('<p><font color="red">'.$errtext.'</font></p>');
  681: 		   return;
  682: 	       }
  683:            }
  684:        }
  685: # ---------------------------------------------------------------- End commands
  686: # ---------------------------------------------------------------- Print screen
  687:         my $idx=0;
  688:         $r->print('<table>');
  689:         foreach (@Apache::lonratedt::order) {
  690:            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
  691:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
  692:            unless ($name) { next; }
  693:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
  694:            $idx++;
  695:         }
  696: 	unless ($idx) {
  697: 	    $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
  698: 	}
  699:         $r->print('</table>');
  700:     }
  701: }
  702: 
  703: # --------------------------------------------------------------- An entry line
  704: 
  705: sub entryline {
  706:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  707:     $title=~s/\&colon\;/\:/g;
  708:     $title=&HTML::Entities::encode(&HTML::Entities::decode(
  709:      &Apache::lonnet::unescape($title)),'"<>&\'');
  710:     my $renametitle=$title;
  711:     my $foldertitle=$title;
  712:     my $orderidx=$Apache::lonratedt::order[$index];
  713:     if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/	) { 
  714: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  715: 	$renametitle=$4;
  716: 	$title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
  717: 	    &Apache::loncommon::plainname($2,$3).': <br />'.
  718: 	    $foldertitle;
  719:     }
  720:     $renametitle=~s/\&quot\;/\\\"/g;
  721:     my $line='<tr>';
  722: # Edit commands
  723:     my $folderpath;
  724:     if ($ENV{'form.folderpath'}) {
  725: 	$folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});
  726: 	# $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
  727:     }
  728:     if ($allowed) {
  729: 	my $incindex=$index+1;
  730: 	my $selectbox='';
  731: 	if ($folder!~/^supplemental/) {
  732: 	    $selectbox=
  733: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
  734: 		'<select name="newpos" onChange="this.form.submit()">';
  735: 	    for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
  736: 		if ($i==$incindex) {
  737: 		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
  738: 		} else {
  739: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
  740: 		}
  741: 	    }
  742: 	    $selectbox.='</select>';
  743: 	}
  744: 	my %lt=&Apache::lonlocal::texthash(
  745:                 'up' => 'Move Up',
  746: 		'dw' => 'Move Down',
  747: 		'rm' => 'Remove',
  748: 		'rn' => 'Rename');
  749: 	$line.=(<<END);
  750: <form name="entry_$index" action="/adm/coursedocs" method="post">
  751: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
  752: <input type="hidden" name="setparms" value="$orderidx" />
  753: <td><table border='0' cellspacing='2' cellpadding='0'>
  754: <tr><td bgcolor="#DDDDDD">
  755: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath'>
  756: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
  757: <tr><td bgcolor="#DDDDDD">
  758: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>
  759: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
  760: </table></td>
  761: <td>$selectbox
  762: </td><td bgcolor="#DDDDDD">
  763: <a href='javascript:removeres("$folderpath","$index","$renametitle");'>
  764: <font size="-2" color="#990000">$lt{'rm'}</font></a>
  765: <a href='javascript:changename("$folderpath","$index","$renametitle");'>
  766: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
  767: END
  768:     }
  769: # Figure out what kind of a resource this is
  770:     my ($extension)=($url=~/\.(\w+)$/);
  771:     my $uploaded=($url=~/^\/*uploaded\//);
  772:     my $icon=&Apache::loncommon::icon($url);
  773:     my $isfolder=0;
  774:     my $folderarg;
  775:     if ($uploaded) {
  776: 	if ($extension eq 'sequence') {
  777: 	    $icon=$iconpath.'/folder_closed.gif';
  778: 	    $url=~/$coursenum\/([\/\w]+)\.sequence$/;
  779: 	    $url='/adm/coursedocs?';
  780: 	    $folderarg=$1;
  781: 	    $isfolder=1;
  782: 	} else {
  783: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  784: 	}
  785:     }
  786:     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
  787:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/)) {
  788: 	my $symb=&Apache::lonnet::symbclean(
  789:           &Apache::lonnet::declutter('uploaded/'.
  790:            $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
  791:            $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
  792:            '.sequence').
  793:            '___'.$residx.'___'.
  794: 	   &Apache::lonnet::declutter($url));
  795: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  796: 	$url=&Apache::lonnet::clutter($url);
  797: 	if ($url=~/^\/*uploaded\//) {
  798: 	    $url=~/\.(\w+)$/;
  799: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
  800: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
  801: 		$url='/adm/wrapper'.$url;
  802: 	    } elsif ($embstyle eq 'ssi') {
  803: 		#do nothing with these
  804: 	    } elsif ($url!~/\.(sequence|page)$/) {
  805: 		$url='/adm/coursedocs/showdoc'.$url;
  806: 	    }
  807: 	}
  808: 	$url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
  809:     }
  810:     my $parameterset='&nbsp;';
  811:     if ($isfolder) {
  812: 	my $foldername=&Apache::lonnet::escape($foldertitle);
  813: 	my $folderpath=$ENV{'form.folderpath'};
  814: 	if ($folderpath) { $folderpath.='&' };
  815: 	$folderpath.=$folderarg.'&'.$foldername;
  816: 	$url.='folderpath='.&Apache::lonnet::escape($folderpath);
  817: 	$parameterset=&mt('Randomly Pick: ').
  818: 	    '<input type="text" size="4" name="randpick_'.$orderidx.'" value="'.
  819: 	    (&Apache::lonratedt::getparameter($orderidx,'parameter_randompick'))[0].'" />';
  820:     }
  821:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
  822: 	'" border="0"></a></td>'.
  823:         "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
  824:     if (($allowed) && ($folder!~/^supplemental/)) {
  825:  	my %lt=&Apache::lonlocal::texthash(
  826:  			      'hd' => 'Hidden',
  827:  			      'ec' => 'URL hidden',
  828:  			      'sp' => 'Store Parameters');
  829: 	my $enctext=
  830: 	    ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
  831: 	my $hidtext=
  832: 	    ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
  833: 	$line.=(<<ENDPARMS);
  834: <td bgcolor="#BBBBFF"><font size='-2'>
  835: <input type="checkbox" name="hidprs_$orderidx" $hidtext/> $lt{'hd'}</td>
  836: <td bgcolor="#BBBBFF"><font size='-2'>
  837: <input type="checkbox" name="encprs_$orderidx" $enctext/> $lt{'ec'}</td>
  838: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
  839: <td bgcolor="#BBBBFF"><font size='-2'>
  840: <input type="submit" value="$lt{'sp'}" />
  841: </font></td>
  842: ENDPARMS
  843:     }
  844:     $line.="</form></tr>";
  845:     return $line;
  846: }
  847: 
  848: # ---------------------------------------------------------------- tie the hash
  849: 
  850: sub tiehash {
  851:     my ($mode)=@_;
  852:     $hashtied=0;
  853:     if ($ENV{'request.course.fn'}) {
  854: 	if ($mode eq 'write') {
  855: 	    if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
  856: 		    &GDBM_WRCREAT(),0640)) {
  857:                 $hashtied=2;
  858: 	    }
  859: 	} else {
  860: 	    if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
  861: 		    &GDBM_READER(),0640)) {
  862:                 $hashtied=1;
  863: 	    }
  864: 	}
  865:     }    
  866: }
  867: 
  868: sub untiehash {
  869:     if ($hashtied) { untie %hash; }
  870:     $hashtied=0;
  871: }
  872: 
  873: # --------------------------------------------------------------- check on this
  874: 
  875: sub checkonthis {
  876:     my ($r,$url,$level,$title)=@_;
  877:     $alreadyseen{$url}=1;
  878:     $r->rflush();
  879:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
  880:        $r->print("\n<br />");
  881:        for (my $i=0;$i<=$level*5;$i++) {
  882:            $r->print('&nbsp;');
  883:        }
  884:        $r->print('<a href="'.$url.'" target="cat">'.
  885: 		 ($title?$title:$url).'</a> ');
  886:        if ($url=~/^\/res\//) {
  887: 	  my $result=&Apache::lonnet::repcopy(
  888:                               &Apache::lonnet::filelocation('',$url));
  889:           if ($result==OK) {
  890:              $r->print('<font color="green">'.&mt('ok').'</font>');
  891:              $r->rflush();
  892:              &Apache::lonnet::countacc($url);
  893:              $url=~/\.(\w+)$/;
  894:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
  895: 		 $r->print('<br />');
  896:                  $r->rflush();
  897:                  for (my $i=0;$i<=$level*5;$i++) {
  898:                      $r->print('&nbsp;');
  899:                  }
  900:                  $r->print('- '.&mt('Rendering').': ');
  901:                  my $oldpath=$ENV{'request.filename'};
  902:                  $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
  903:                  &Apache::lonxml::xmlparse($r,'web',
  904:                    &Apache::lonnet::getfile(
  905:                     &Apache::lonnet::filelocation('',$url)));
  906: 		 undef($Apache::lonhomework::parsing_a_problem);
  907: 		 $ENV{'request.filename'}=$oldpath;
  908:                  if (($Apache::lonxml::errorcount) ||
  909:                      ($Apache::lonxml::warningcount)) {
  910: 		     if ($Apache::lonxml::errorcount) {
  911:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
  912: 			  $Apache::lonxml::errorcount.' '.
  913: 				  &mt('error(s)').'</b></font> ');
  914:                      }
  915: 		     if ($Apache::lonxml::warningcount) {
  916:                         $r->print('<font color="blue">'.
  917: 			  $Apache::lonxml::warningcount.' '.
  918: 				  &mt('warning(s)').'</font>');
  919:                      }
  920:                  } else {
  921:                      $r->print('<font color="green">'.&mt('ok').'</font>');
  922:                  }
  923:                  $r->rflush();
  924:              }
  925: 	     my $dependencies=
  926:                 &Apache::lonnet::metadata($url,'dependencies');
  927:              foreach (split(/\,/,$dependencies)) {
  928: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
  929:                     &checkonthis($r,$_,$level+1);
  930:                  }
  931:              }
  932:           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
  933:              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
  934:           } elsif ($result==HTTP_NOT_FOUND) {
  935: 	      unless ($url=~/\$/) {
  936: 		  $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
  937: 	      } else {
  938: 		  $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
  939: 	      }
  940:           } else {
  941:              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
  942:           }
  943:       }
  944:    }
  945: }
  946: 
  947: 
  948: #
  949: # -------------------------------------------------------------- Verify Content
  950: # 
  951: sub verifycontent {
  952:    my $r=shift; 
  953:    my $loaderror=&Apache::lonnet::overloaderror($r);
  954:    if ($loaderror) { return $loaderror; }
  955: 
  956:    $r->print('<html><head><title>Verify Content</title></head>'.
  957:               &Apache::loncommon::bodytag('Verify Course Documents'));
  958:    $hashtied=0;
  959:    undef %alreadyseen;
  960:    %alreadyseen=();
  961:    &tiehash();
  962:    foreach (keys %hash) {
  963:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
  964:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
  965:        }
  966:    }
  967:    &untiehash();
  968:    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
  969: 	     &mt('Return to DOCS').'</a>');
  970: }
  971: 
  972: # -------------------------------------------------------------- Check Versions
  973: 
  974: sub checkversions {
  975:     my $r=shift;
  976:     $r->print('<html><head><title>Check Versions</title></head>'.
  977:               &Apache::loncommon::bodytag('Check Course Document Versions'));
  978:     my $header='';
  979:     my $startsel='';
  980:     my $monthsel='';
  981:     my $weeksel='';
  982:     my $daysel='';
  983:     my $allsel='';
  984:     my %changes=();
  985:     my $starttime=0;
  986:     my $haschanged=0;
  987:     my %setversions=&Apache::lonnet::dump('resourceversions',
  988: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  989: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  990: 
  991:     $hashtied=0;
  992:     &tiehash();
  993:     my %newsetversions=();
  994:     if ($ENV{'form.setmostrecent'}) {
  995: 	$haschanged=1;
  996: 	foreach (keys %hash) {
  997: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
  998: 		$newsetversions{$1}='mostrecent';
  999: 	    }
 1000: 	}
 1001:     } elsif ($ENV{'form.setcurrent'}) {
 1002: 	$haschanged=1;
 1003: 	foreach (keys %hash) {
 1004: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
 1005: 		my $getvers=&Apache::lonnet::getversion($1);
 1006: 		if ($getvers>0) {
 1007: 		    $newsetversions{$1}=$getvers;
 1008: 		}
 1009: 	    }
 1010: 	}
 1011:     } elsif ($ENV{'form.setversions'}) {
 1012: 	$haschanged=1;
 1013: 	foreach (keys %ENV) {
 1014: 	    if ($_=~/^form\.set_version_(.+)$/) {
 1015: 		my $src=$1;
 1016: 		if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {
 1017: 		    $newsetversions{$src}=$ENV{$_};
 1018: 		}
 1019: 	    }
 1020: 	}
 1021:     }
 1022:     if ($haschanged) {
 1023:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 1024: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
 1025: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {		
 1026: 	    $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
 1027: 	} else {
 1028: 	    $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
 1029: 	}
 1030: 	&mark_hash_old();
 1031:     }
 1032:     &changewarning($r,'');
 1033:     if ($ENV{'form.timerange'} eq 'all') {
 1034: # show all documents
 1035: 	$header=&mt('All Documents in Course');
 1036: 	$allsel=1;
 1037: 	foreach (keys %hash) {
 1038: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
 1039: 		my $src=$1;
 1040: 		$changes{$src}=1;
 1041: 	    }
 1042: 	}
 1043:     } else {
 1044: # show documents which changed
 1045: 	%changes=&Apache::lonnet::dump
 1046: 	 ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
 1047:                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
 1048: 	my $firstkey=(keys %changes)[0];
 1049: 	unless ($firstkey=~/^error\:/) {
 1050: 	    unless ($ENV{'form.timerange'}) {
 1051: 		$ENV{'form.timerange'}=604800;
 1052: 	    }
 1053: 	    my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
 1054: 		.&mt('seconds');
 1055: 	    if ($ENV{'form.timerange'}==-1) {
 1056: 		$seltext='since start of course';
 1057: 		$startsel='selected';
 1058: 		$ENV{'form.timerange'}=time;
 1059: 	    }
 1060: 	    $starttime=time-$ENV{'form.timerange'};
 1061: 	    if ($ENV{'form.timerange'}==2592000) {
 1062: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 1063: 		$monthsel='selected';
 1064: 	    } elsif ($ENV{'form.timerange'}==604800) {
 1065: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 1066: 		$weeksel='selected';
 1067: 	    } elsif ($ENV{'form.timerange'}==86400) {
 1068: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 1069: 		$daysel='selected';
 1070: 	    }
 1071: 	    $header=&mt('Content changed').' '.$seltext;
 1072: 	} else {
 1073: 	    $header=&mt('No content modifications yet.');
 1074: 	}
 1075:     }
 1076:     %setversions=&Apache::lonnet::dump('resourceversions',
 1077: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
 1078: 			  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
 1079:     my %lt=&Apache::lonlocal::texthash
 1080: 	      ('st' => 'Version changes since start of Course',
 1081: 	       'lm' => 'Version changes since last Month',
 1082: 	       'lw' => 'Version changes since last Week',
 1083: 	       'sy' => 'Version changes since Yesterday',
 1084:                'al' => 'All Resources (possibly large output)',
 1085: 	       'sd' => 'Display',
 1086: 	       'fi' => 'File',
 1087: 	       'md' => 'Modification Date',
 1088:                'mr' => 'Most recently published Version',
 1089: 	       've' => 'Version used in Course',
 1090:                'vu' => 'Set Version to be used in Course',
 1091: 'sv' => 'Set Versions to be used in Course according to Selections below',
 1092: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 1093: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 1094: 	       'di' => 'Differences');
 1095:     $r->print(<<ENDHEADERS);
 1096: <form action="/adm/coursedocs" method="post">
 1097: <input type="hidden" name="versions" value="1" />
 1098: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
 1099: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
 1100: <select name="timerange">
 1101: <option value='all' $allsel>$lt{'al'}</option>
 1102: <option value="-1" $startsel>$lt{'st'}</option>
 1103: <option value="2592000" $monthsel>$lt{'lm'}</option>
 1104: <option value="604800" $weeksel>$lt{'lw'}</option>
 1105: <option value="86400" $daysel>$lt{'sy'}</option>
 1106: </select>
 1107: <input type="submit" name="display" value="$lt{'sd'}" />
 1108: <h3>$header</h3>
 1109: <input type="submit" name="setversions" value="$lt{'sv'}" />
 1110: <table border="0">
 1111: ENDHEADERS
 1112:     foreach (sort keys %changes) {
 1113: 	if ($changes{$_}>$starttime) {
 1114: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
 1115: 	    my $currentversion=&Apache::lonnet::getversion($_);
 1116: 	    if ($currentversion<0) {
 1117: 		$currentversion=&mt('Could not be determined.');
 1118: 	    }
 1119: 	    my $linkurl=&Apache::lonnet::clutter($_);
 1120: 	    $r->print(
 1121: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
 1122: 		      &Apache::lonnet::gettitle($linkurl).
 1123:                       '</b></font></td></tr>'.
 1124:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 1125:                       '<td colspan="4">'.
 1126:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
 1127: 		      '</a></td></tr>'.
 1128:                       '<tr><td></td>'.
 1129:                       '<td title="'.$lt{'md'}.'">'.
 1130: 		      &Apache::lonlocal::locallocaltime(
 1131:                            &Apache::lonnet::metadata($root.'.'.$extension,
 1132:                                                      'lastrevisiondate')
 1133:                                                         ).
 1134:                       '</td>'.
 1135:                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
 1136:                       '<font size="+1">'.$currentversion.'</font>'.
 1137:                       '</nobr></td>'.
 1138:                       '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
 1139:                       '<font size="+1">');
 1140: # Used in course
 1141: 	    my $usedversion=$hash{'version_'.$linkurl};
 1142: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
 1143: 		$r->print($usedversion);
 1144: 	    } else {
 1145: 		$r->print($currentversion);
 1146: 	    }
 1147: 	    $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
 1148:                       '<nobr>Use: ');
 1149: # Set version
 1150: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 1151: 						      'set_version_'.$linkurl,
 1152: 						      ('select_form_order' =>
 1153: 						       ['',1..$currentversion,'mostrecent'],
 1154: 						       '' => '',
 1155: 						       'mostrecent' => 'most recent',
 1156: 						       map {$_,$_} (1..$currentversion))));
 1157: 	    $r->print('</nobr></td></tr><tr><td></td>');
 1158: 	    my $lastold=1;
 1159: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 1160: 		my $url=$root.'.'.$prevvers.'.'.$extension;
 1161: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 1162: 		    $starttime) {
 1163: 		    $lastold=$prevvers;
 1164: 		}
 1165: 	    }
 1166:             # 
 1167:             # Code to figure out how many version entries should go in
 1168:             # each of the four columns
 1169:             my $entries_per_col = 0;
 1170:             my $num_entries = ($currentversion-$lastold);
 1171:             if ($num_entries % 4 == 0) {
 1172:                 $entries_per_col = $num_entries/4;
 1173:             } else {
 1174:                 $entries_per_col = $num_entries/4 + 1;
 1175:             }
 1176:             my $entries_count = 0;
 1177:             $r->print('<td valign="top"><font size="-2">'); 
 1178:             my $cols_output = 1;
 1179:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 1180: 		my $url=$root.'.'.$prevvers.'.'.$extension;
 1181: 		$r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
 1182: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
 1183: 			  &Apache::lonlocal::locallocaltime(
 1184:                                 &Apache::lonnet::metadata($url,
 1185:                                                           'lastrevisiondate')
 1186:                                                             ).
 1187: 			  ')');
 1188: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 1189:                     $r->print(' <a href="/adm/diff?filename='.
 1190: 			      &Apache::lonnet::clutter($root.'.'.$extension).
 1191: 			      '&versionone='.$prevvers.
 1192: 			      '">'.&mt('Diffs').'</a>');
 1193: 		}
 1194: 		$r->print('</nobr><br />');
 1195:                 if (++$entries_count % $entries_per_col == 0) {
 1196:                     $r->print('</font></td>');
 1197:                     if ($cols_output != 4) {
 1198:                         $r->print('<td valign="top"><font size="-2">');
 1199:                         $cols_output++;
 1200:                     }
 1201:                 }
 1202: 	    }
 1203:             while($cols_output++ < 4) {
 1204:                 $r->print('</font></td><td><font>')
 1205:             }
 1206: 	    $r->print('</font></td></tr>'."\n");
 1207: 	}
 1208:     }
 1209:     $r->print('</table></form>');
 1210:     $r->print('<h1>'.&mt('Done').'.</h1>');
 1211: 
 1212:     &untiehash();
 1213: }
 1214: 
 1215: sub mark_hash_old {
 1216:     my $retie_hash=0;
 1217:     if ($hashtied) {
 1218: 	$retie_hash=1;
 1219: 	&untiehash();
 1220:     }
 1221:     &tiehash('write');
 1222:     $hash{'old'}=1;
 1223:     &untiehash();
 1224:     if ($retie_hash) { &tiehash(); }
 1225: }
 1226: 
 1227: sub is_hash_old {
 1228:     my $untie_hash=0;
 1229:     if (!$hashtied) {
 1230: 	$untie_hash=1;
 1231: 	&tiehash();
 1232:     }
 1233:     my $return=$hash{'old'};
 1234:     if ($untie_hash) { &untiehash(); }
 1235:     return $return;
 1236: }
 1237: 
 1238: sub changewarning {
 1239:     my ($r,$postexec)=@_;
 1240:     if (!&is_hash_old()) { return; }
 1241:     $r->print(
 1242: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'. 
 1243: '<form method="post" action="/adm/roles" target="loncapaclient">'.
 1244: '<input type="hidden" name="orgurl" value="/adm/coursedocs?folderpath='.
 1245: &Apache::lonnet::escape($ENV{'form.folderpath'}).
 1246: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
 1247: &mt('Changes will become active for your current session after').
 1248: ' <input type="hidden" name="'.
 1249: $ENV{'request.role'}.'" value="1" /><input type="button" value="'.
 1250: &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
 1251: $help{'Caching'}.'</font></h3></form>');
 1252: }
 1253: 
 1254: # ================================================================ Main Handler
 1255: sub handler {
 1256:     my $r = shift;
 1257:     &Apache::loncommon::content_type($r,'text/html');
 1258:     $r->send_http_header;
 1259:     return OK if $r->header_only;
 1260: 
 1261: # --------------------------------------------- Initialize help topics for this
 1262:   foreach ('Adding_Course_Doc','Main_Course_Documents',
 1263:            'Adding_External_Resource','Navigate_Content',
 1264:            'Adding_Folders','Docs_Overview', 'Load_Map',
 1265:            'Supplemental', 'Score_Upload_Form',
 1266:            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
 1267: 	   'Check_Resource_Versions','Verify_Content') {
 1268:       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
 1269:   }
 1270:     # Composite help files
 1271:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 1272: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 1273:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 1274: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 1275:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 1276: 		    'Option_Response_Simple');
 1277:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 1278: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 1279:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
 1280: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 1281:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 1282:  
 1283:   if ($ENV{'form.verify'}) {
 1284:       &verifycontent($r);
 1285:   } elsif ($ENV{'form.versions'}) {
 1286:       &checkversions($r);
 1287:   } elsif ($ENV{'form.dumpcourse'}) {
 1288:       &dumpcourse($r);
 1289:   } elsif ($ENV{'form.exportcourse'}) {
 1290:       &exportcourse($r);
 1291:   } else {
 1292: # is this a standard course?
 1293: 
 1294:     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
 1295:     my $forcestandard;
 1296:     my $forcesupplement;
 1297:     my $script='';
 1298:     my $allowed;
 1299:     my $events='';
 1300:     my $showdoc=0;
 1301:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 1302: 					    ['folderpath']);
 1303:     if ($ENV{'form.folderpath'}) {
 1304: 	my (@folderpath)=split('&',$ENV{'form.folderpath'});
 1305: 	$ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
 1306: 	$ENV{'form.folder'}=pop(@folderpath);
 1307:     } 
 1308:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 1309:        $showdoc='/'.$1;
 1310:     }
 1311:     unless ($showdoc) { # got called from remote
 1312:        $forcestandard=($ENV{'form.folder'}=~/^default_/);
 1313:        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
 1314: 
 1315: # does this user have privileges to post, etc?
 1316:        $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
 1317:        if ($allowed) { 
 1318:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 1319:          $script=&Apache::lonratedt::editscript('simple'); 
 1320:        }
 1321:     } else { # got called in sequence from course
 1322:        $allowed=0;
 1323:        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
 1324:        $events='onLoad="'.&Apache::lonmenu::loadevents.
 1325:            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
 1326:     }
 1327: 
 1328: # get course data
 1329:     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
 1330:     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
 1331: 
 1332: # get personal data
 1333:  
 1334:     my $uname=$ENV{'user.name'};
 1335:     my $udom=$ENV{'user.domain'};
 1336:     my $plainname=&Apache::lonnet::escape(
 1337:                      &Apache::loncommon::plainname($uname,$udom));
 1338: 
 1339: # graphics settings
 1340: 
 1341:     $iconpath = $r->dir_config('lonIconsURL') . "/";
 1342: 
 1343:     my $now=time;
 1344: 
 1345: # print screen
 1346:     $r->print(<<ENDDOCUMENT);
 1347: <html>
 1348: <head>
 1349: <title>The LearningOnline Network with CAPA</title>
 1350: <script>
 1351: $script
 1352: </script>
 1353: ENDDOCUMENT
 1354:    if ($allowed) {
 1355:     $r->print(<<ENDNEWSCRIPT);
 1356: <script>
 1357: function makenewfolder(targetform,folderseq) {
 1358:     var foldername=prompt('Name of New Folder','New Folder');
 1359:     if (foldername) {
 1360: 	targetform.importdetail.value=foldername+"="+folderseq;
 1361:         targetform.submit();
 1362:     }
 1363: }
 1364: 
 1365: function makenewext(targetname) {
 1366:     this.document.forms.extimport.useform.value=targetname;
 1367:     window.open('/adm/rat/extpickframe.html');
 1368: }
 1369: 
 1370: function makeexamupload() {
 1371:    var title=prompt('Listed Title for the Uploaded Score');
 1372:    if (title) { 
 1373:     this.document.forms.newexamupload.importdetail.value=
 1374: 	title+'=/res/lib/templates/examupload.problem';
 1375:     this.document.forms.newexamupload.submit();
 1376:    }
 1377: }
 1378: 
 1379: function makesmppage() {
 1380:    var title=prompt('Listed Title for the Page');
 1381:    if (title) { 
 1382:     this.document.forms.newsmppg.importdetail.value=
 1383: 	title+'=/adm/$udom/$uname/$now/smppg';
 1384:     this.document.forms.newsmppg.submit();
 1385:    }
 1386: }
 1387: 
 1388: function makesmpproblem() {
 1389:    var title=prompt('Listed Title for the Problem');
 1390:    if (title) { 
 1391:     this.document.forms.newsmpproblem.importdetail.value=
 1392: 	title+'=/res/lib/templates/simpleproblem.problem';
 1393:     this.document.forms.newsmpproblem.submit();
 1394:    }
 1395: }
 1396: 
 1397: function makebulboard() {
 1398:    var title=prompt('Listed Title for the Bulletin Board');
 1399:    if (title) {
 1400:     this.document.forms.newbul.importdetail.value=
 1401: 	title+'=/adm/$udom/$uname/$now/bulletinboard';
 1402:     this.document.forms.newbul.submit();
 1403:    }
 1404: }
 1405: 
 1406: function makeabout() {
 1407:    var user=prompt("Enter user\@domain for User's 'About Me' Page");
 1408:    if (user) {
 1409:        var comp=new Array();
 1410:        comp=user.split('\@');
 1411:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 1412: 	   if ((comp[0]) && (comp[1])) {
 1413: 	       this.document.forms.newaboutsomeone.importdetail.value=
 1414: 		   'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 1415: 	       this.document.forms.newaboutsomeone.submit();
 1416: 	   }
 1417:        }
 1418:    }
 1419: }
 1420: 
 1421: function makeims() {
 1422:     var caller = document.forms.ims.folder.value
 1423:     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one"
 1424:     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes")
 1425:     newWindow.location.href = newlocation
 1426: }
 1427: 
 1428: 
 1429: function finishpick() {
 1430:     var title=this.document.forms.extimport.title.value;
 1431:     var url=this.document.forms.extimport.url.value;
 1432:     var form=this.document.forms.extimport.useform.value;
 1433:     eval
 1434:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
 1435:     '";this.document.forms.'+form+'.submit();');
 1436: }
 1437: 
 1438: function changename(folderpath,index,oldtitle) {
 1439:     var title=prompt('New Title',oldtitle);
 1440:     if (title) {
 1441: 	this.document.forms.renameform.title.value=title;
 1442: 	this.document.forms.renameform.cmd.value='rename_'+index;
 1443: 	this.document.forms.renameform.folderpath.value=folderpath;
 1444:         this.document.forms.renameform.submit();
 1445:     }
 1446: }
 1447: 
 1448: function removeres(folderpath,index,oldtitle) {
 1449:     if (confirm('Remove "'+oldtitle+'"?')) {
 1450: 	this.document.forms.renameform.cmd.value='del_'+index;
 1451: 	this.document.forms.renameform.folderpath.value=folderpath;
 1452:         this.document.forms.renameform.submit();
 1453:     }
 1454: }
 1455: 
 1456: </script>
 1457: 
 1458: ENDNEWSCRIPT
 1459:   }
 1460: # -------------------------------------------------------------------- Body tag
 1461:   $r->print('</head>'.
 1462:             &Apache::loncommon::bodytag('Course Documents','',$events,
 1463: 					'','',$showdoc).
 1464: 	    &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
 1465:   unless ($showdoc) {
 1466: # -----------------------------------------------------------------------------
 1467:        my %lt=&Apache::lonlocal::texthash(
 1468:                 'uplm' => 'Upload a new main course document',
 1469:                 'upls' => 'Upload a new supplemental course document',
 1470:                 'impp' => 'Import a published document',
 1471:                 'spec' => 'Special documents',
 1472:                 'upld' => 'Upload Document',
 1473:                 'srch' => 'Search',
 1474:                 'impo' => 'Import',
 1475:                 'selm' => 'Select Map',
 1476:                 'load' => 'Load Map',
 1477:                 'newf' => 'New Folder',
 1478:                 'extr' => 'External Resource',
 1479:                 'syll' => 'Syllabus',
 1480:                 'navc' => 'Navigate Contents',
 1481:                 'sipa' => 'Simple Page',
 1482:                 'sipr' => 'Simple Problem',
 1483:                 'scuf' => 'Score Upload Form',
 1484:                 'bull' => 'Bulletin Board',
 1485:                 'mypi' => 'My Personal Info',
 1486: 		'abou' => 'About User',
 1487:                 'imsf' => 'Import IMS package',
 1488:                 'file' =>  'File',
 1489:                 'title' => 'Title',
 1490:                 'comment' => 'Comment' 
 1491: 					  );
 1492: # -----------------------------------------------------------------------------
 1493:     if ($allowed) {
 1494:        my $dumpbut=&dumpbutton();
 1495:        my $exportbut=&exportbutton();
 1496:        my %lt=&Apache::lonlocal::texthash(
 1497: 					 'vc' => 'Verify Content',
 1498: 					 'cv' => 'Check/Set Resource Versions',
 1499: 					  );
 1500: 
 1501:        my $folderpath=$ENV{'form.folderpath'};
 1502:        if (!$folderpath) {
 1503: 	   if ($ENV{'form.folder'} eq '' ||
 1504: 	       $ENV{'form.folder'} eq 'supplemental') {
 1505: 	       $folderpath='default&'.
 1506: 		   &Apache::lonnet::escape(&mt('Main Course Documents'));
 1507: 	   }
 1508:        }
 1509:        $r->print(<<ENDCOURSEVERIFY);
 1510: <form name="renameform" method="post" action="/adm/coursedocs">
 1511: <input type="hidden" name="title" />
 1512: <input type="hidden" name="cmd" />
 1513: <input type="hidden" name="folderpath" />
 1514: </form>
 1515: <form name="simpleedit" method="post" action="/adm/coursedocs">
 1516: <input type=hidden name="importdetail" value="">
 1517: <input type="hidden" name="folderpath" value="$folderpath" />
 1518: </form>
 1519: <form action="/adm/coursedocs" method="post" name="courseverify">
 1520: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
 1521: <tr><td bgcolor="#DDDDCC">
 1522: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 1523: </td><td bgcolor="#DDDDCC">
 1524:     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 1525: $dumpbut
 1526: $exportbut
 1527: </td></tr></table>
 1528: </form>
 1529: ENDCOURSEVERIFY
 1530:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 1531: 		     &mt('Editing the Table of Contents for your Course')));
 1532:     }
 1533: # --------------------------------------------------------- Standard documents
 1534:     $r->print('<table border=2 cellspacing=4 cellpadding=4>');
 1535:     if (($standard) && ($allowed) && (!$forcesupplement)) {
 1536: 	$r->print('<tr><td bgcolor="#BBBBBB">');
 1537: #  '<h2>'.&mt('Main Course Documents').
 1538: #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 1539:        my $folder=$ENV{'form.folder'};
 1540:        if ($folder eq '' || $folder eq 'supplemental') {
 1541:            $folder='default';
 1542: 	   $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
 1543:        }
 1544:        my $postexec='';
 1545:        if ($folder eq 'default') {
 1546: 	   $r->print('<script>this.window.name="loncapaclient";</script>');
 1547:        } else {
 1548:            #$postexec='self.close();';
 1549:        }
 1550:        $hadchanges=0;
 1551:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
 1552:        if ($hadchanges) {
 1553: 	   &mark_hash_old()
 1554:        }
 1555:        &changewarning($r,$postexec);
 1556:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 1557:                      '.sequence';
 1558:        $r->print(<<ENDFORM);
 1559: <table cellspacing=4 cellpadding=4><tr>
 1560: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
 1561: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
 1562: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
 1563: </tr>
 1564: <tr><td bgcolor="#DDDDDD">
 1565: $lt{'file'}:<br />
 1566: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 1567: <input type="file" name="uploaddoc" size="40">
 1568: <br />
 1569: $lt{'title'}:<br />
 1570: <input type="text" size="50" name="comment">
 1571: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1572: <input type="hidden" name="cmd" value="upload_default">
 1573: <nobr>
 1574: <input type="submit" value="$lt{'upld'}">
 1575:  $help{'Uploading_From_Harddrive'}
 1576: </nobr>
 1577: </form>
 1578: </td>
 1579: <td bgcolor="#DDDDDD">
 1580: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 1581: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1582: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
 1583: <nobr>
 1584: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
 1585: $help{'Importing_LON-CAPA_Resource'}
 1586: </nobr>
 1587: <p>
 1588: <hr />
 1589: <input type="text" size="20" name="importmap"><br />
 1590: <nobr><input type=button 
 1591: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 1592: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
 1593: $help{'Load_Map'}</nobr>
 1594: </p>
 1595: </form>
 1596: </td><td bgcolor="#DDDDDD">
 1597: <form action="/adm/coursedocs" method="post" name="newfolder">
 1598: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1599: <input type=hidden name="importdetail" value="">
 1600: <nobr>
 1601: <input name="newfolder" type="button"
 1602: onClick="javascript:makenewfolder(this.form,'$folderseq');"
 1603: value="$lt{'newf'}" />$help{'Adding_Folders'}
 1604: </nobr>
 1605: </form>
 1606: <form action="/adm/coursedocs" method="post" name="newext">
 1607: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1608: <input type=hidden name="importdetail" value="">
 1609: <nobr>
 1610: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 1611: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 1612: </nobr>
 1613: </form>
 1614: <form action="/adm/coursedocs" method="post" name="newsyl">
 1615: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1616: <input type=hidden name="importdetail" 
 1617: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
 1618: <nobr>
 1619: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
 1620:  $help{'Syllabus'}
 1621: </nobr>
 1622: </form>
 1623: <form action="/adm/coursedocs" method="post" name="newnav">
 1624: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1625: <input type=hidden name="importdetail" 
 1626: value="Navigate Content=/adm/navmaps">
 1627: <nobr>
 1628: <input name="newnav" type="submit" value="$lt{'navc'}" />
 1629: $help{'Navigate_Content'}
 1630: </nobr>
 1631: </form>
 1632: <form action="/adm/coursedocs" method="post" name="newsmppg">
 1633: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1634: <input type=hidden name="importdetail" value="">
 1635: <nobr>
 1636: <input name="newsmppg" type="button" value="$lt{'sipa'}"
 1637: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 1638: </nobr>
 1639: </form>
 1640: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 1641: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1642: <input type=hidden name="importdetail" value="">
 1643: <nobr>
 1644: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 1645: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 1646: </nobr>
 1647: </form>
 1648: <form action="/adm/coursedocs" method="post" name="newexamupload">
 1649: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1650: <input type=hidden name="importdetail" value="">
 1651: <nobr>
 1652: <input name="newexamupload" type="button" value="$lt{'scuf'}"
 1653: onClick="javascript:makeexamupload();" />
 1654: $help{'Score_Upload_Form'}
 1655: </nobr>
 1656: </form>
 1657: <form action="/adm/coursedocs" method="post" name="newbul">
 1658: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1659: <input type=hidden name="importdetail" value="">
 1660: <nobr>
 1661: <input name="newbulletin" type="button" value="$lt{'bull'}"
 1662: onClick="javascript:makebulboard();" />
 1663: $help{'Bulletin Board'}
 1664: </nobr>
 1665: </form>
 1666: <form action="/adm/coursedocs" method="post" name="newaboutme">
 1667: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1668: <input type=hidden name="importdetail" 
 1669: value="$plainname=/adm/$udom/$uname/aboutme">
 1670: <nobr>
 1671: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 1672: $help{'My Personal Info'}
 1673: </nobr>
 1674: </form>
 1675: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 1676: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1677: <input type=hidden name="importdetail" value="">
 1678: <nobr>
 1679: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
 1680: onClick="javascript:makeabout();" />
 1681: </nobr>
 1682: </form>
 1683: <form action="/adm/imsimportdocs" method="post" name="ims">
 1684: <input type="hidden" name="folder" value="$folder" />
 1685: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 1686: </nobr>
 1687: </form>
 1688: </td></tr>
 1689: </table>
 1690: ENDFORM
 1691:        $r->print('</td></tr>');
 1692:     }
 1693: # ----------------------------------------------------- Supplemental documents
 1694:     if (!$forcestandard) {
 1695:        $r->print('<tr><td bgcolor="#BBBBBB">');
 1696: # '<h2>'.&mt('Supplemental Course Documents').
 1697: #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
 1698:        my $folder=$ENV{'form.folder'};
 1699:        unless ($folder=~/^supplemental/) {
 1700: 	   $folder='supplemental';
 1701:        }
 1702:        if ($folder =~ /^supplemental$/ &&
 1703: 	   $ENV{'form.folderpath'} =~ /^default\&/) {
 1704: 	   $ENV{'form.folderpath'}='supplemental&'.
 1705: 	       &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
 1706:        }
 1707:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
 1708:        if ($allowed) {
 1709:        my $folderseq=
 1710:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 1711:                      '.sequence';
 1712: 
 1713:           $r->print(<<ENDSUPFORM);
 1714: <table cellspacing=4 cellpadding=4><tr>
 1715: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
 1716: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
 1717: </tr>
 1718: <tr><td bgcolor="#DDDDDD">
 1719: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 1720: <input type="file" name="uploaddoc" size="40">
 1721: <br />$lt{'comment'}:<br />
 1722: <textarea cols=50 rows=4 name='comment'>
 1723: </textarea>
 1724: <br />
 1725: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1726: <input type="hidden" name="cmd" value="upload_supplemental">
 1727: <nobr>
 1728: <input type="submit" value="$lt{'upld'}">
 1729:  $help{'Uploading_From_Harddrive'}
 1730: </nobr>
 1731: </form>
 1732: </td>
 1733: <td bgcolor="#DDDDDD">
 1734: <form action="/adm/coursedocs" method="post" name="supnewfolder">
 1735: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1736: <input type=hidden name="importdetail" value="">
 1737: <nobr>
 1738: <input name="newfolder" type="button"
 1739: onClick="javascript:makenewfolder(this.form,'$folderseq');"
 1740: value="$lt{'newf'}" /> $help{'Adding_Folders'}
 1741: </nobr>
 1742: </form>
 1743: <form action="/adm/coursedocs" method="post" name="supnewext">
 1744: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1745: <input type=hidden name="importdetail" value="">
 1746: <nobr>
 1747: <input name="newext" type="button" 
 1748: onClick="javascript:makenewext('supnewext');"
 1749: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 1750: </nobr>
 1751: </form>
 1752: <form action="/adm/coursedocs" method="post" name="supnewsyl">
 1753: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1754: <input type=hidden name="importdetail" 
 1755: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
 1756: <nobr>
 1757: <input name="newsyl" type="submit" value="$lt{'syll'}" />
 1758: $help{'Syllabus'}
 1759: </nobr>
 1760: </form>
 1761: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
 1762: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
 1763: <input type=hidden name="importdetail" 
 1764: value="$plainname=/adm/$udom/$uname/aboutme">
 1765: <nobr>
 1766: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 1767: $help{'My Personal Info'}
 1768: </nobr>
 1769: </form>
 1770: </td></tr>
 1771: </table></td></tr>
 1772: ENDSUPFORM
 1773:        }
 1774:     }
 1775:     if ($allowed) {
 1776: 	$r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
 1777:     }
 1778:     $r->print('</table>');
 1779:   } else {
 1780: # -------------------------------------------------------- This is showdoc mode
 1781:       $r->print("<h1>".&mt('Uploaded Document').'</h1><p>'.
 1782: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
 1783:          &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
 1784:   }
 1785:  }
 1786:  $r->print('</body></html>');
 1787:  return OK;
 1788: } 
 1789: 
 1790: 1;
 1791: __END__

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