Annotation of loncom/interface/londocs.pm, revision 1.267

1.1       www         1: # The LearningOnline Network
1.2       www         2: # Documents
1.1       www         3: #
1.267   ! www         4: # $Id: londocs.pm,v 1.266 2007/01/05 17:55:41 albertel Exp $
1.1       www         5: #
1.3       www         6: # Copyright Michigan State University Board of Trustees
1.1       www         7: #
1.3       www         8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
1.1       www         9: #
1.3       www        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.
1.1       www        14: #
1.3       www        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: 
1.2       www        29: package Apache::londocs;
1.1       www        30: 
                     31: use strict;
1.28      www        32: use Apache::Constants qw(:common :http);
1.158     raeburn    33: use Apache::imsexport;
1.4       www        34: use Apache::lonnet;
                     35: use Apache::loncommon;
1.245     albertel   36: use LONCAPA::map();
                     37: use Apache::lonratedt();
1.15      www        38: use Apache::lonxml;
1.244     albertel   39: use Apache::lonclonecourse;
1.138     raeburn    40: use Apache::lonnavmaps;
1.38      www        41: use HTML::Entities;
1.27      www        42: use GDBM_File;
1.81      www        43: use Apache::lonlocal;
1.143     raeburn    44: use Cwd;
1.264     albertel   45: use LONCAPA qw(:DEFAULT :match);
1.7       www        46: 
1.8       www        47: my $iconpath;
1.7       www        48: 
1.27      www        49: my %hash;
                     50: 
                     51: my $hashtied;
1.29      www        52: my %alreadyseen=();
1.27      www        53: 
1.40      www        54: my $hadchanges;
                     55: 
1.47      www        56: # Available help topics
                     57: 
                     58: my %help=();
                     59: 
1.245     albertel   60: # Mapread read maps into LONCAPA::map:: global arrays 
1.10      www        61: # @order and @resources, determines status
1.7       www        62: # sets @order - pointer to resources in right order
                     63: # sets @resources - array with the resources with correct idx
                     64: #
                     65: 
                     66: sub mapread {
                     67:     my ($coursenum,$coursedom,$map)=@_;
                     68:     return
1.245     albertel   69:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     70: 			     $map);
1.7       www        71: }
                     72: 
                     73: sub storemap {
                     74:     my ($coursenum,$coursedom,$map)=@_;
1.104     albertel   75:     my ($outtext,$errtext)=
1.245     albertel   76:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     77: 			      $map,1);
1.104     albertel   78:     if ($errtext) { return ($errtext,2); }
                     79:     
                     80:     $hadchanges=1;
                     81:     return ($errtext,0);
1.7       www        82: }
                     83: 
1.74      www        84: # ----------------------------------------- Return hash with valid author names
                     85: 
                     86: sub authorhosts {
                     87:     my %outhash=();
                     88:     my $home=0;
                     89:     my $other=0;
1.174     albertel   90:     foreach (keys %env) {
1.74      www        91: 	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
                     92: 	    my $role=$1;
                     93: 	    my $realm=$2;
1.174     albertel   94: 	    my ($start,$end)=split(/\./,$env{$_});
1.74      www        95: 	    if (($start) && ($start>time)) { next; }
                     96: 	    if (($end) && (time>$end)) { next; }
                     97: 	    my $ca; my $cd;
                     98: 	    if ($1 eq 'au') {
1.174     albertel   99: 		$ca=$env{'user.name'};
                    100: 		$cd=$env{'user.domain'};
1.74      www       101: 	    } else {
1.264     albertel  102: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
1.74      www       103: 	    }
1.107     albertel  104: 	    my $allowed=0;
                    105: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
                    106: 	    my @ids=&Apache::lonnet::current_machine_ids();
                    107: 	    foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
                    108: 	    if ($allowed) {
1.74      www       109: 		$home++;
                    110: 		$outhash{'home_'.$ca.'@'.$cd}=1;
                    111: 	    } else {
1.107     albertel  112: 		$outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
1.74      www       113: 		$other++;
                    114: 	    }
                    115: 	}
                    116:     }
                    117:     return ($home,$other,%outhash);
                    118: }
                    119: # ------------------------------------------------------ Generate "dump" button
                    120: 
                    121: sub dumpbutton {
                    122:     my ($home,$other,%outhash)=&authorhosts();
1.230     albertel  123:     my $type = &Apache::loncommon::course_type();
1.74      www       124:     if ($home+$other==0) { return ''; }
                    125:     my $output='</td><td bgcolor="#DDDDCC">';
                    126:     if ($home) {
                    127: 	return '</td><td bgcolor="#DDDDCC">'.
1.81      www       128: 	    '<input type="submit" name="dumpcourse" value="'.
1.230     albertel  129: 	    &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
1.130     www       130: 	    &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
1.74      www       131:     } else {
                    132: 	return'</td><td bgcolor="#DDDDCC">'.
1.230     albertel  133:      &mt('Dump '.$type.
                    134: 	 ' DOCS to Construction Space: available on other servers');
1.74      www       135:     }
                    136: }
                    137: 
1.164     albertel  138: sub clean {
                    139:     my ($title)=@_;
                    140:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
                    141:     return $title;	
                    142: }
1.74      www       143: # -------------------------------------------------------- Actually dump course
                    144: 
                    145: sub dumpcourse {
1.224     albertel  146:     my ($r) = @_;
1.230     albertel  147:     my $type = &Apache::loncommon::course_type();
                    148:     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
                    149: 	      '<form name="dumpdoc" method="post">');
1.257     www       150:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
1.74      www       151:     my ($home,$other,%outhash)=&authorhosts();
1.75      www       152:     unless ($home) { return ''; }
1.174     albertel  153:     my $origcrsid=$env{'request.course.id'};
1.76      www       154:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
1.174     albertel  155:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
1.76      www       156: # Do the dumping
1.174     albertel  157: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
                    158: 	my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
1.87      www       159: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
1.174     albertel  160: 	my $title=$env{'form.authorfolder'};
1.164     albertel  161: 	$title=&clean($title);
1.79      www       162: 	my %replacehash=();
1.174     albertel  163: 	foreach (keys %env) {
1.79      www       164: 	    if ($_=~/^form\.namefor\_(.+)/) {
1.174     albertel  165: 		$replacehash{$1}=$env{$_};
1.79      www       166: 	    }
                    167: 	}
1.174     albertel  168: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
1.79      www       169: 	$crs=~s/\_/\//g;
                    170: 	foreach (keys %replacehash) {
                    171: 	    my $newfilename=$title.'/'.$replacehash{$_};
1.205     albertel  172: 	    $newfilename=~s/\.(\w+)$//;
                    173: 	    my $ext=$1;
1.164     albertel  174: 	    $newfilename=&clean($newfilename);
1.205     albertel  175: 	    $newfilename.='.'.$ext;
1.79      www       176: 	    my @dirs=split(/\//,$newfilename);
                    177: 	    my $path='/home/'.$ca.'/public_html';
                    178: 	    my $makepath=$path;
                    179: 	    my $fail=0;
                    180: 	    for (my $i=0;$i<$#dirs;$i++) {
                    181: 		$makepath.='/'.$dirs[$i];
                    182: 		unless (-e $makepath) { 
                    183: 		    unless(mkdir($makepath,0777)) { $fail=1; } 
                    184: 		}
                    185: 	    }
                    186: 	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
                    187: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
                    188: 		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
1.244     albertel  189: 		    print $fh &Apache::lonclonecourse::rewritefile(
                    190:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),
1.79      www       191: 				     (%replacehash,$crs => '')
                    192: 								    );
                    193: 		} else {
                    194: 		    print $fh
1.244     albertel  195:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);
1.79      www       196: 		       }
                    197: 		$fh->close();
                    198: 	    } else {
                    199: 		$fail=1;
                    200: 	    }
                    201: 	    if ($fail) {
                    202: 		$r->print('<font color="red">fail</font>');
                    203: 	    } else {
                    204: 		$r->print('<font color="green">ok</font>');
                    205: 	    }
                    206: 	}
1.76      www       207:     } else {
                    208: # Input form
                    209: 	unless ($home==1) {
                    210: 	    $r->print(
1.81      www       211: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
1.76      www       212: 	}
                    213: 	foreach (sort keys %outhash) {
                    214: 	    if ($_=~/^home_(.+)$/) {
                    215: 		if ($home==1) {
                    216: 		    $r->print(
                    217: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
                    218: 		} else {
1.133     www       219: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
                    220: 			      &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
1.76      www       221: 		}
                    222: 	    }
                    223: 	}
                    224: 	unless ($home==1) {
                    225: 	    $r->print('</select>');
                    226: 	}
                    227: 	my $title=$origcrsdata{'description'};
1.227     albertel  228: 	$title=~s/[\/\s]+/\_/gs;
1.164     albertel  229: 	$title=&clean($title);
1.81      www       230: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
1.76      www       231: 	&tiehash();
1.81      www       232: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
1.244     albertel  233: 	foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
1.78      www       234: 	    $r->print('<tr><td>'.$_.'</td>');
                    235: 	    my ($ext)=($_=~/\.(\w+)$/);
                    236: 	    my $title=$hash{'title_'.$hash{
                    237: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
1.163     albertel  238: 	    $title=~s/&colon;/:/g;
1.78      www       239: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
1.235     albertel  240: 	    if (!$title) {
1.78      www       241: 		$title=$_;
1.235     albertel  242: 	    } else {
                    243: 		$title=~s|/|_|g;
1.78      www       244: 	    }
                    245: 	    $title=~s/\.(\w+)$//;
1.164     albertel  246: 	    $title=&clean($title);
1.78      www       247: 	    $title.='.'.$ext;
1.79      www       248: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
1.76      www       249: 	}
1.78      www       250: 	$r->print("</table>\n");
1.76      www       251: 	&untiehash();
                    252: 	$r->print(
1.229     raeburn   253:   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');
1.75      www       254:     }
1.74      www       255: }
1.76      www       256: 
1.138     raeburn   257: # ------------------------------------------------------ Generate "export" button
                    258: 
                    259: sub exportbutton {
1.230     albertel  260:     my $type = &Apache::loncommon::course_type();
1.138     raeburn   261:     return '</td><td bgcolor="#DDDDCC">'.
                    262:             '<input type="submit" name="exportcourse" value="'.
1.230     albertel  263:             &mt('Export '.$type.' to IMS').'" />'.
1.203     raeburn   264:     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
1.138     raeburn   265: }
                    266: 
                    267: sub exportcourse {
                    268:     my $r=shift;
1.230     albertel  269:     my $type = &Apache::loncommon::course_type();
1.138     raeburn   270:     my %discussiontime = &Apache::lonnet::dump('discussiontimes',
1.174     albertel  271:                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
1.138     raeburn   272:     my $numdisc = keys %discussiontime;
                    273:     my $navmap = Apache::lonnavmaps::navmap->new();
                    274:     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
                    275:     my $curRes;
1.143     raeburn   276:     my $outcome;
1.138     raeburn   277: 
                    278:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    279:                                             ['finishexport']);
1.174     albertel  280:     if ($env{'form.finishexport'}) {
1.138     raeburn   281:         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    282:                                             ['archive','discussion']);
                    283: 
1.175     albertel  284:         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                    285:         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
1.143     raeburn   286:         if (@exportitems == 0 && @discussions == 0) {
                    287:             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                    288:         } else {
                    289:             my $now = time;
                    290:             my %symbs;
                    291:             my $manifestok = 0;
                    292:             my $imsresources;
                    293:             my $tempexport;
                    294:             my $copyresult;
                    295:             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                    296:             if ($manifestok) {
1.157     raeburn   297:                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
1.143     raeburn   298:                 close($ims_manifest);
                    299: 
                    300: #Create zip file in prtspool
                    301:                 my $imszipfile = '/prtspool/'.
1.174     albertel  302:                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.143     raeburn   303:                    time.'_'.rand(1000000000).'.zip';
                    304:                 my $cwd = &Cwd::getcwd();
                    305:                 my $imszip = '/home/httpd/'.$imszipfile;
                    306:                 chdir $tempexport;
                    307:                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                    308:                 close(OUTPUT);
                    309:                 chdir $cwd;
1.230     albertel  310:                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
1.143     raeburn   311:                 if ($copyresult) {
                    312:                     $outcome .= 'The following errors occurred during export - '.$copyresult;
1.138     raeburn   313:                 }
1.143     raeburn   314:             } else {
                    315:                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';
1.138     raeburn   316:             }
                    317:         }
1.229     raeburn   318:         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
1.257     www       319: 	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
1.143     raeburn   320:         $r->print($outcome);
1.224     albertel  321:         $r->print(&Apache::loncommon::end_page());
1.138     raeburn   322:     } else {
                    323:         my $display;
                    324:         $display = '<form name="exportdoc" method="post">'."\n";
1.230     albertel  325:         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
1.138     raeburn   326:         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                    327:                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                    328:                     '<input type="button" value="check all" '.
                    329:                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                    330:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    331:                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                    332:                     '<td>&nbsp;</td><td>&nbsp;</td>'.
                    333:                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
                    334:                     '</b></legend><input type="button" value="check all"'.
                    335:                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                    336:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    337:                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                    338:                     '</tr></table>';
                    339:         my $curRes;
                    340:         my $depth = 0;
                    341:         my $count = 0;
                    342:         my $boards = 0;
                    343:         my $startcount = 5;
                    344:         my %parent = ();
                    345:         my %children = ();
                    346:         my $lastcontainer = $startcount;
                    347:         my @bgcolors = ('#F6F6F6','#FFFFFF');
                    348:         $display .= '<table cellspacing="0"><tr>'.
                    349:             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                    350:         if ($numdisc > 0) {
                    351:             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                    352:         }
                    353:         $display.='&nbsp;</td></tr>';
                    354:         while ($curRes = $it->next()) {
                    355:             if (ref($curRes)) {
                    356:                 $count ++;
                    357:             }
                    358:             if ($curRes == $it->BEGIN_MAP()) {
                    359:                 $depth++;
                    360:                 $parent{$depth} = $lastcontainer;
                    361:             }
                    362:             if ($curRes == $it->END_MAP()) {
                    363:                 $depth--;
                    364:                 $lastcontainer = $parent{$depth};
                    365:             }
                    366:             if (ref($curRes)) {
                    367:                 my $symb = $curRes->symb();
1.158     raeburn   368:                 my $ressymb = $symb;
1.264     albertel  369:                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
1.158     raeburn   370:                     unless ($ressymb =~ m|adm/wrapper/adm|) {
                    371:                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    372:                     }
                    373:                 }
1.138     raeburn   374:                 my $color = $count%2;
                    375:                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                    376:                     '<input type="checkbox" name="archive" value="'.$count.'" ';
                    377:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
                    378:                     my $checkitem = $count + $boards + $startcount;
                    379:                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                    380:                 }
                    381:                 $display .= ' />'."\n";
                    382:                 for (my $i=0; $i<$depth; $i++) {
                    383:                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
                    384:                 }
                    385:                 if ($curRes->is_sequence()) {
                    386:                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                    387:                     $lastcontainer = $count + $startcount + $boards;
                    388:                 } elsif ($curRes->is_page()) {
                    389:                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                    390:                     $lastcontainer = $count + $startcount + $boards;
                    391:                 }
                    392:                 my $currelem = $count+$boards+$startcount;
                    393:                 $children{$parent{$depth}} .= $currelem.':';
                    394:                 $display .= '&nbsp;'.$curRes->title().'</td>';
1.158     raeburn   395:                 if ($discussiontime{$ressymb} > 0) {
1.138     raeburn   396:                     $boards ++;
                    397:                     $currelem = $count+$boards+$startcount;
                    398:                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                    399:                 } else {
                    400:                     $display .= '<td colspan="2">&nbsp;</td>'."\n";
                    401:                 }
                    402:             }
                    403:         }
                    404:         my $scripttag = qq|
                    405: <script>
                    406: 
                    407: function checkAll(field) {
1.158     raeburn   408:     if (field.length > 0) {
                    409:         for (i = 0; i < field.length; i++) {
                    410:             field[i].checked = true ;
                    411:         }
                    412:     } else {
                    413:         field.checked = true
                    414:     }
1.138     raeburn   415: }
1.158     raeburn   416:                                                                                 
1.138     raeburn   417: function uncheckAll(field) {
1.158     raeburn   418:     if (field.length > 0) {
                    419:         for (i = 0; i < field.length; i++) {
                    420:             field[i].checked = false ;
                    421:         }
                    422:     } else {
                    423:         field.checked = false ;
                    424:     }
1.138     raeburn   425: }
                    426: 
                    427: function propagateCheck(item) {
                    428:     if (document.exportdoc.elements[item].checked == true) {
                    429:         containerCheck(item)
                    430:     }
                    431: } 
                    432: 
                    433: function containerCheck(item) {
                    434:     document.exportdoc.elements[item].checked = true
                    435:     var numitems = $count + $boards + $startcount
                    436:     var parents = new Array(numitems)
                    437:     for (var i=$startcount; i<numitems; i++) {
                    438:         parents[i] = new Array
                    439:     }
                    440:         |;
                    441: 
                    442:         foreach my $container (sort { $a <=> $b } keys %children) {
                    443:             my @contents = split/:/,$children{$container};
                    444:             for (my $i=0; $i<@contents; $i ++) {
                    445:                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                    446:             }
                    447:         }
                    448: 
                    449:         $scripttag .= qq|
                    450:     if (parents[item].length > 0) {
                    451:         for (var j=0; j<parents[item].length; j++) {
                    452:             containerCheck(parents[item][j])
                    453:         }
                    454:      }   
                    455: }
                    456: 
                    457: </script>
                    458:         |;
1.229     raeburn   459: 	$r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
1.224     albertel  460: 						 $scripttag));
1.257     www       461: 	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
1.224     albertel  462: 	$r->print($display.'</table>'.
1.138     raeburn   463:                   '<p><input type="hidden" name="finishexport" value="1">'.
                    464:                   '<input type="submit" name="exportcourse" value="'.
1.230     albertel  465:                   &mt('Export '.$type.' DOCS').'" /></p></form>'.
1.224     albertel  466: 		  &Apache::loncommon::end_page());
1.138     raeburn   467:     }
                    468: }
                    469: 
1.143     raeburn   470: sub create_ims_store {
                    471:     my ($now,$manifestok,$outcome,$tempexport) = @_;
                    472:     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
                    473:     my $ims_manifest;
                    474:     if (!-e $$tempexport) {
                    475:         mkdir($$tempexport,0700);
                    476:     }
                    477:     $$tempexport .= '/'.$now;
                    478:     if (!-e $$tempexport) {
                    479:         mkdir($$tempexport,0700);
                    480:     }
1.174     albertel  481:     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
1.143     raeburn   482:     if (!-e $$tempexport) {
                    483:         mkdir($$tempexport,0700);
                    484:     }
1.159     raeburn   485:     if (!-e "$$tempexport/resources") {
                    486:         mkdir("$$tempexport/resources",0700);
                    487:     }
1.143     raeburn   488: # open manifest file
                    489:     my $manifest = '/imsmanifest.xml';
                    490:     my $manifestfilename = $$tempexport.$manifest;
                    491:     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
                    492:         $$manifestok=1;
                    493:         print $ims_manifest
                    494: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
                    495: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
                    496: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
                    497: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
1.174     albertel  498: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
1.143     raeburn   499: '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
                    500: '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
1.199     raeburn   501: '  <metadata>
                    502:     <schema></schema>
                    503:     <imsmd:lom>
                    504:       <imsmd:general>
                    505:         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
                    506:         <imsmd:title>
                    507:           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
                    508:         </imsmd:title>
                    509:       </imsmd:general>
                    510:     </imsmd:lom>
                    511:   </metadata>'."\n".
1.174     albertel  512: '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
                    513: '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
1.143     raeburn   514: ' structure="hierarchical">'."\n".
1.199     raeburn   515: '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
1.143     raeburn   516:     } else {
                    517:         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
                    518: ;
                    519:     }
                    520:     return $ims_manifest;
                    521: }
                    522: 
                    523: sub build_package {
                    524:     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
                    525: # first iterator to look for dependencies
                    526:     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    527:     my $curRes;
                    528:     my $count = 0;
                    529:     my $depth = 0;
                    530:     my $lastcontainer = 0;
                    531:     my %parent = ();
                    532:     my @dependencies = ();
1.174     albertel  533:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                    534:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.143     raeburn   535:     while ($curRes = $it->next()) {
                    536:         if (ref($curRes)) {
                    537:             $count ++;
                    538:         }
                    539:         if ($curRes == $it->BEGIN_MAP()) {
                    540:             $depth++;
                    541:             $parent{$depth} = $lastcontainer;
                    542:         }
                    543:         if ($curRes == $it->END_MAP()) {
                    544:             $depth--;
                    545:             $lastcontainer = $parent{$depth};
                    546:         }
                    547:         if (ref($curRes)) {
                    548:             if ($curRes->is_sequence() || $curRes->is_page()) {
                    549:                 $lastcontainer = $count;
                    550:             }
                    551:             if (grep/^$count$/,@$exportitems) {
                    552:                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
                    553:             }
                    554:         }
                    555:     }
                    556: # second iterator to build manifest and store resources
                    557:     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    558:     $depth = 0;
                    559:     my $prevdepth;
                    560:     $count = 0;
                    561:     my $imsresources;
                    562:     my $pkgdepth;
1.157     raeburn   563:     while ($curRes = $it->next()) {
                    564:         if ($curRes == $it->BEGIN_MAP()) {
                    565:             $prevdepth = $depth;
                    566:             $depth++;
                    567:         }
                    568:         if ($curRes == $it->END_MAP()) {
1.143     raeburn   569:             $prevdepth = $depth;
1.157     raeburn   570:             $depth--;
                    571:         }
                    572: 
                    573:         if (ref($curRes)) {
                    574:             $count ++;
                    575:             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
                    576:                 my $symb = $curRes->symb();
                    577:                 my $isvisible = 'true';
                    578:                 my $resourceref;
                    579:                 if ($curRes->randomout()) {
                    580:                     $isvisible = 'false';
                    581:                 }
                    582:                 unless ($curRes->is_sequence()) {
1.174     albertel  583:                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
1.157     raeburn   584:                 }
1.199     raeburn   585:                 my $step = $prevdepth - $depth;
                    586:                 if (($step >= 0) && ($count > 1)) {
                    587:                     while ($step >= 0) {
                    588:                         print $ims_manifest "\n".'  </item>'."\n";
                    589:                         $step --;
                    590:                     }
1.157     raeburn   591:                 }
                    592:                 $prevdepth = $depth;
1.143     raeburn   593: 
1.157     raeburn   594:                 my $itementry =
1.174     albertel  595:               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
1.143     raeburn   596:               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                    597:               '<title>'.$curRes->title().'</title>';
1.157     raeburn   598:                 print $ims_manifest "\n".$itementry;
1.143     raeburn   599: 
1.157     raeburn   600:                 unless ($curRes->is_sequence()) {
                    601:                     my $content_file;
                    602:                     my @hrefs = ();
                    603:                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                    604:                     if ($content_file) {
                    605:                         $imsresources .= "\n".
1.174     albertel  606:                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
1.143     raeburn   607:                      '" type="webcontent" href="'.$content_file.'">'."\n".
                    608:                      '       <file href="'.$content_file.'" />'."\n";
1.157     raeburn   609:                         foreach (@hrefs) {
                    610:                             $imsresources .=
1.143     raeburn   611:                      '        <file href="'.$_.'" />'."\n";
1.157     raeburn   612:                         }
1.158     raeburn   613:                         if (grep/^$count$/,@$discussions) {
                    614:                             my $ressymb = $symb;
                    615:                             my $mode;
1.264     albertel  616:                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
1.158     raeburn   617:                                 unless ($ressymb =~ m|adm/wrapper/adm|) {
                    618:                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    619:                                 }
                    620:                                 $mode = 'board';
                    621:                             }
                    622:                             my %extras = (
                    623:                                           caller => 'imsexport',
1.159     raeburn   624:                                           tempexport => $tempexport.'/resources',
1.158     raeburn   625:                                           count => $count
                    626:                                          );
                    627:                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
                    628:                         }
1.157     raeburn   629:                         $imsresources .= '    </resource>'."\n";
1.143     raeburn   630:                     }
                    631:                 }
1.157     raeburn   632:                 $pkgdepth = $depth;
1.143     raeburn   633:             }
                    634:         }
                    635:     }
1.157     raeburn   636:     while ($pkgdepth > 0) {
1.143     raeburn   637:         print $ims_manifest "    </item>\n";
                    638:         $pkgdepth --;
                    639:     }
                    640:     my $resource_text = qq|
                    641:     </organization>
                    642:   </organizations>
                    643:   <resources>
                    644:     $imsresources
                    645:   </resources>
                    646: </manifest>
                    647:     |;
                    648:     print $ims_manifest $resource_text;
                    649: }
                    650: 
                    651: sub get_dependencies {
                    652:     my ($exportitems,$parent,$depth,$dependencies) = @_;
                    653:     if ($depth > 1) {
1.157     raeburn   654:         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
1.143     raeburn   655:             push @$dependencies, $$parent{$depth};
                    656:             if ($depth > 2) {
                    657:                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
                    658:             }
                    659:         }
                    660:     }
                    661: }
                    662: 
                    663: sub process_content {
                    664:     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
                    665:     my $content_type;
                    666:     my $message;
1.158     raeburn   667:     my @uploads = ();
1.157     raeburn   668:     if ($curRes->is_sequence()) {
                    669:         $content_type = 'sequence';
                    670:     } elsif ($curRes->is_page()) {
                    671:         $content_type = 'page'; # need to handle individual items in pages.
1.143     raeburn   672:     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
                    673:         $content_type = 'syllabus';
1.158     raeburn   674:         my $contents = &Apache::imsexport::templatedpage($content_type);
                    675:         if ($contents) {
                    676:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    677:         }
1.157     raeburn   678:     } elsif ($symb =~ m-\.sequence___\d+___ext-) {
1.143     raeburn   679:         $content_type = 'external';
1.158     raeburn   680:         my $title = $curRes->title;
                    681:         my $contents =  &Apache::imsexport::external($symb,$title);
                    682:         if ($contents) {
                    683:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    684:         }
1.143     raeburn   685:     } elsif ($symb =~ m-adm/navmaps$-) {
                    686:         $content_type =  'navmap';
1.158     raeburn   687:     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
1.143     raeburn   688:         $content_type = 'simplepage';
1.158     raeburn   689:         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
                    690:         if ($contents) {
                    691:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    692:         }
                    693:     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
1.143     raeburn   694:         $content_type = 'simpleproblem';
1.158     raeburn   695:         my $contents =  &Apache::imsexport::simpleproblem($symb);
                    696:         if ($contents) {
                    697:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    698:         }
1.188     raeburn   699:     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
1.158     raeburn   700:         $content_type = 'examupload';
1.264     albertel  701:     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
1.143     raeburn   702:         $content_type = 'bulletinboard';
1.158     raeburn   703:         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
                    704:         if ($contents) {
                    705:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    706:         }
                    707:     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
1.143     raeburn   708:         $content_type = 'aboutme';
1.158     raeburn   709:         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
                    710:         if ($contents) {
                    711:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    712:         }
1.157     raeburn   713:     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
                    714:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
1.162     raeburn   715:     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
1.143     raeburn   716:         my $canedit = 0;
1.174     albertel  717:         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
1.143     raeburn   718:             $canedit= 1;
                    719:         }
1.200     raeburn   720: # only include problem code where current user is author
1.143     raeburn   721:         if ($canedit) {
1.157     raeburn   722:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
1.143     raeburn   723:         } else {
1.157     raeburn   724:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
1.143     raeburn   725:         }
1.162     raeburn   726:     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
                    727:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
1.143     raeburn   728:     }
1.158     raeburn   729:     if (@uploads > 0) {
                    730:         foreach my $item (@uploads) {
                    731:             my $uploadmsg = '';
1.159     raeburn   732:             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
1.158     raeburn   733:             if ($uploadmsg) {
                    734:                 $$copyresult .= $uploadmsg."\n";
                    735:             }
                    736:         }
                    737:     }
1.157     raeburn   738:     if ($message) {
                    739:         $$copyresult .= $message."\n";
                    740:     }
1.143     raeburn   741: }
                    742: 
                    743: sub replicate_content {
1.157     raeburn   744:     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
1.159     raeburn   745:     my ($map,$ind,$url);
                    746:     if ($caller eq 'templateupload') {
                    747:         $url = $symb;
                    748:         $url =~ s#//#/#g;
                    749:     } else { 
                    750:         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
                    751:     }
1.143     raeburn   752:     my $content;
                    753:     my $filename;
                    754:     my $repstatus;
1.157     raeburn   755:     my $content_name;
                    756:     if ($url =~ m-/([^/]+)$-) {
1.143     raeburn   757:         $filename = $1;
                    758:         if (!-e $tempexport.'/resources') {
                    759:             mkdir($tempexport.'/resources',0700);
                    760:         }
1.157     raeburn   761:         if (!-e $tempexport.'/resources/'.$count) {
1.143     raeburn   762:             mkdir($tempexport.'/resources/'.$count,0700);
                    763:         }
1.157     raeburn   764:         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
1.143     raeburn   765:         my $copiedfile;
                    766:         if ($copiedfile = Apache::File->new('>'.$destination)) {
                    767:             my $content;
1.157     raeburn   768:             if ($caller eq 'resource') {
1.197     raeburn   769:                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                    770:                 my $filepath = &Apache::lonnet::filelocation($respath,$url);
                    771:                 $content = &Apache::lonnet::getfile($filepath);
1.143     raeburn   772:                 if ($content eq -1) {
                    773:                     $$message = 'Could not copy file '.$filename;
                    774:                 } else {
1.197     raeburn   775:                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
1.143     raeburn   776:                     $repstatus = 'ok';
                    777:                 }
1.162     raeburn   778:             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
1.143     raeburn   779:                 my $rtncode;
1.157     raeburn   780:                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                    781:                 if ($repstatus eq 'ok') {
                    782:                     if ($url =~ /\.html?$/i) {
1.197     raeburn   783:                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
1.157     raeburn   784:                     }
                    785:                 } else {
1.197     raeburn   786:                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
1.143     raeburn   787:                 }
1.162     raeburn   788:             } elsif ($caller eq 'noedit') {
                    789: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. 
                    790:                 $repstatus = 'ok';
                    791:                 $content = 'Not the owner of this resource'; 
1.143     raeburn   792:             }
                    793:             if ($repstatus eq 'ok') {
                    794:                 print $copiedfile $content;
                    795:             }
                    796:             close($copiedfile);
                    797:         } else {
1.197     raeburn   798:             $$message = 'Could not open destination file for '.$filename."<br />\n";
1.143     raeburn   799:         }
                    800:     } else {
1.197     raeburn   801:         $$message = 'Could not determine name of file for '.$symb."<br />\n";
1.143     raeburn   802:     }
1.157     raeburn   803:     if ($repstatus eq 'ok') {
1.198     raeburn   804:         $content_name = 'resources/'.$count.'/'.$filename;
1.157     raeburn   805:     }
                    806:     return $content_name;
                    807: }
                    808: 
                    809: sub extract_media {
1.197     raeburn   810:     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
1.198     raeburn   811:     my ($dirpath,$container);
1.197     raeburn   812:     my %allfiles = ();
                    813:     my %codebase = ();
1.198     raeburn   814:     if ($url =~ m-(.*/)([^/]+)$-) {
                    815:         $dirpath = $1;
                    816:         $container = $2;
                    817:     } else {
                    818:         $dirpath = $url;
                    819:         $container = '';
                    820:     }
1.197     raeburn   821:     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);
                    822:     foreach my $embed_file (keys(%allfiles)) {
                    823:         my $filename;
                    824:         if ($embed_file =~ m#([^/]+)$#) {
                    825:             $filename = $1;
                    826:         } else {
                    827:             $filename = $embed_file;
                    828:         }
                    829:         my $newname = 'res/'.$filename;
                    830:         my ($rtncode,$embed_content,$repstatus);
                    831:         my $embed_url;
                    832:         if ($embed_file =~ m-^/-) {
                    833:             $embed_url = $embed_file;           # points to absolute path
                    834:         } else {
                    835:             if ($embed_file =~ m-https?://-) {
                    836:                 next;                           # points to url
                    837:             } else {
1.198     raeburn   838:                 $embed_url = $dirpath.$embed_file;  # points to relative path
1.197     raeburn   839:             }
                    840:         }
                    841:         if ($caller eq 'resource') {
                    842:             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                    843:             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url); 
                    844:             $embed_content = &Apache::lonnet::getfile($embed_path);
                    845:             unless ($embed_content eq -1) {
                    846:                 $repstatus = 'ok';
                    847:             }
                    848:         } elsif ($caller eq 'uploaded') {
                    849:             
                    850:             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                    851:         }
                    852:         if ($repstatus eq 'ok') {
                    853:             my $destination = $tempexport.'/resources/'.$count.'/res';
                    854:             if (!-e "$destination") {
                    855:                 mkdir($destination,0755);
                    856:             }
                    857:             $destination .= '/'.$filename;
                    858:             my $copiedfile;
                    859:             if ($copiedfile = Apache::File->new('>'.$destination)) {
                    860:                 print $copiedfile $embed_content;
1.198     raeburn   861:                 push @{$href}, 'resources/'.$count.'/res/'.$filename;
1.197     raeburn   862:                 my $attrib_regexp = '';
                    863:                 if (@{$allfiles{$embed_file}} > 1) {
                    864:                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});
                    865:                 } else {
                    866:                     $attrib_regexp = $allfiles{$embed_file}[0];
                    867:                 }
                    868:                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
1.198     raeburn   869:                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
1.197     raeburn   870:                     $$content =~ s#\Q$embed_file\E#$newname#gi;
                    871:                 }
                    872:             }
                    873:         } else {
                    874:             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                    875:         }
                    876:     }
1.157     raeburn   877:     return;
1.143     raeburn   878: }
1.74      www       879: 
1.158     raeburn   880: sub store_template {
                    881:     my ($contents,$tempexport,$count,$content_type) = @_;
                    882:     if ($contents) {
1.159     raeburn   883:         if ($tempexport) {
                    884:             if (!-e $tempexport.'/resources') {
                    885:                 mkdir($tempexport.'/resources',0700);
                    886:             }
                    887:             if (!-e $tempexport.'/resources/'.$count) {
                    888:                 mkdir($tempexport.'/resources/'.$count,0700);
                    889:             }
                    890:             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
                    891:             my $storetemplate;
                    892:             if ($storetemplate = Apache::File->new('>'.$destination)) {
                    893:                 print $storetemplate $contents;
                    894:                 close($storetemplate);
                    895:             }
                    896:             if ($content_type eq 'external') {
1.198     raeburn   897:                 return 'resources/'.$count.'/'.$content_type.'.html';
1.159     raeburn   898:             } else {
1.198     raeburn   899:                 return 'resources/'.$count.'/'.$content_type.'.xml';
1.159     raeburn   900:             }
1.158     raeburn   901:         }
                    902:     }
                    903: }
                    904: 
1.73      bowersj2  905: # Imports the given (name, url) resources into the course
                    906: # coursenum, coursedom, and folder must precede the list
                    907: sub group_import {
                    908:     my $coursenum = shift;
                    909:     my $coursedom = shift;
                    910:     my $folder = shift;
1.142     raeburn   911:     my $container = shift;
                    912:     my $caller = shift;
1.73      bowersj2  913:     while (@_) {
                    914: 	my $name = shift;
                    915: 	my $url = shift;
1.265     albertel  916:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) && ($caller eq 'londocs')) {
1.142     raeburn   917:             my $errtext = '';
                    918:             my $fatal = 0;
                    919:             my $newmapstr = '<map>'."\n".
                    920:                             '<resource id="1" src="" type="start"></resource>'."\n".
                    921:                             '<link from="1" to="2" index="1"></link>'."\n".
                    922:                             '<resource id="2" src="" type="finish"></resource>'."\n".
                    923:                             '</map>';
1.174     albertel  924:             $env{'form.output'}=$newmapstr;
1.189     albertel  925:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
1.142     raeburn   926:                                                 'output',$1.$2);
                    927:             if ($result != m|^/uploaded/|) {
                    928:                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';
                    929:                 $fatal = 2;
                    930:             }
                    931:             if ($fatal) {
                    932:                 return ($errtext,$fatal);
                    933:             }
                    934:         }
1.73      bowersj2  935: 	if ($url) {
1.245     albertel  936: 	    my $idx = &LONCAPA::map::getresidx($url);
                    937: 	    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1.73      bowersj2  938: 	    my $ext = 'false';
1.263     albertel  939: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
1.73      bowersj2  940: 	    $url =~ s/:/\&colon;/g;
                    941: 	    $name =~ s/:/\&colon;/g;
1.245     albertel  942: 	    $LONCAPA::map::resources[$idx] = 
1.73      bowersj2  943: 		join ':', ($name, $url, $ext, 'normal', 'res');
                    944: 	}
                    945:     }
1.142     raeburn   946:     return &storemap($coursenum, $coursedom, $folder.'.'.$container);
1.73      bowersj2  947: }
                    948: 
1.114     albertel  949: sub breadcrumbs {
                    950:     my ($where)=@_;
                    951:     &Apache::lonhtmlcommon::clear_breadcrumbs();
1.142     raeburn   952:     my (@folders);
1.174     albertel  953:     if ($env{'form.pagepath'}) {
                    954:         @folders = split('&',$env{'form.pagepath'});
1.142     raeburn   955:     } else {
1.174     albertel  956:         @folders=split('&',$env{'form.folderpath'});
1.142     raeburn   957:     }
1.116     albertel  958:     my $folderpath;
1.168     www       959:     my $cpinfo='';
1.251     www       960:     my $plain='';
1.174     albertel  961:     if ($env{'form.markedcopy_url'}) {
1.168     www       962:        $cpinfo='&markedcopy_url='.
1.228     www       963:                &escape($env{'form.markedcopy_url'}).
1.168     www       964:                '&markedcopy_title='.
1.228     www       965:                &escape($env{'form.markedcopy_title'});
1.168     www       966:     }
1.242     www       967:     my $randompick=-1;
                    968:     my $isencrypted=0;
                    969:     my $ishidden=0;
1.116     albertel  970:     while (@folders) {
                    971: 	my $folder=shift(@folders);
                    972: 	my $foldername=shift(@folders);
                    973: 	if ($folderpath) {$folderpath.='&';}
                    974: 	$folderpath.=$folder.'&'.$foldername;
                    975: 	my $url='/adm/coursedocs?folderpath='.
1.228     www       976: 	    &escape($folderpath);
1.242     www       977:             my $name=&unescape($foldername);
                    978: # randompick number, hidden, encrypted is appended with ":"s to the foldername	
                    979:             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;
                    980:             if ($1 ne '') { 
                    981:                $randompick=$1;
                    982:             } else {
                    983:                $randompick=-1;
                    984:             }
                    985:             if ($2) { $ishidden=1; }
                    986:             if ($3) { $isencrypted=1; }
1.114     albertel  987: 	    &Apache::lonhtmlcommon::add_breadcrumb(
1.168     www       988: 		      {'href'=>$url.$cpinfo,
1.242     www       989: 		       'title'=>$name,
1.117     albertel  990: 		       'text'=>'<font size="+1">'.
1.266     albertel  991: 			   $name.'</font>',
                    992: 		       'no_mt'=>1,
1.117     albertel  993: 		       });
1.251     www       994: 	$plain.=$name.' &gt; ';
1.114     albertel  995:     }
1.251     www       996:     $plain=~s/\&gt\;\s*$//;
1.242     www       997:     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
1.251     www       998: 					       'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);
1.114     albertel  999: }
                   1000: 
1.247     www      1001: sub log_docs {
                   1002:     return &Apache::lonnet::instructor_log('docslog',@_);
                   1003: }
                   1004: 
                   1005: {
                   1006:     my @oldresources=();
                   1007:     my @oldorder=();
                   1008:     my $parmidx;
                   1009:     my %parmaction=();
                   1010:     my %parmvalue=();
1.249     www      1011:     my $changedflag;
1.247     www      1012: 
                   1013:     sub snapshotbefore {
1.248     albertel 1014:         @oldresources=@LONCAPA::map::resources;
                   1015:         @oldorder=@LONCAPA::map::order;
1.247     www      1016:         $parmidx=undef;
                   1017:         %parmaction=();
                   1018:         %parmvalue=();
1.249     www      1019:         $changedflag=0;
1.247     www      1020:     }
                   1021: 
                   1022:     sub remember_parms {
                   1023:         my ($idx,$parameter,$action,$value)=@_;
                   1024:         $parmidx=$idx;
                   1025:         $parmaction{$parameter}=$action;
                   1026:         $parmvalue{$parameter}=$value;
1.249     www      1027:         $changedflag=1;
1.247     www      1028:     }
                   1029: 
                   1030:     sub log_differences {
1.251     www      1031:         my ($plain)=@_;
1.260     www      1032:         my %storehash=('folder' => $plain,
                   1033:                        'currentfolder' => $env{'form.folder'});
1.247     www      1034:         if ($parmidx) {
                   1035:            $storehash{'parameter_res'}=$oldresources[$parmidx];
                   1036:            foreach my $parm (keys %parmaction) {
                   1037:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                   1038:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
                   1039:            }
                   1040:         }
                   1041:         my $maxidx=$#oldresources;
1.248     albertel 1042:         if ($#LONCAPA::map::resources>$#oldresources) {
                   1043:            $maxidx=$#LONCAPA::map::resources;
1.247     www      1044:         }
                   1045:         for (my $idx=0; $idx<=$maxidx; $idx++) {
                   1046:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                   1047:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                   1048:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
1.249     www      1049:               $changedflag=1;
1.247     www      1050:            }
                   1051:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
1.252     www      1052:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                   1053:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.249     www      1054:               $changedflag=1;
1.247     www      1055:            }
                   1056:         }
1.251     www      1057: 	$storehash{'maxidx'}=$maxidx;
1.249     www      1058:         if ($changedflag) { &log_docs(\%storehash); }
1.247     www      1059:     }
                   1060: }
                   1061: 
                   1062: 
                   1063: #
                   1064: # Docs Change Log
                   1065: #
                   1066: sub docs_change_log {
                   1067:     my ($r)=@_;
1.260     www      1068:     my $folder=$env{'form.folder'};
1.247     www      1069:     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
                   1070:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
                   1071:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
                   1072:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
                   1073:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
1.254     albertel 1074: 
1.247     www      1075:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
1.254     albertel 1076: 
1.247     www      1077:     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                   1078:               '<input type="hidden" name="docslog" value="1" />');
1.254     albertel 1079: 
1.247     www      1080:     my %saveable_parameters = ('show' => 'scalar',);
                   1081:     &Apache::loncommon::store_course_settings('docs_log',
                   1082:                                               \%saveable_parameters);
                   1083:     &Apache::loncommon::restore_course_settings('docs_log',
                   1084:                                                 \%saveable_parameters);
                   1085:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.254     albertel 1086:     my %lt=('hiddenresource' => 'Resources hidden',
                   1087: 	    'encrypturl'     => 'URL hidden',
                   1088: 	    'randompick'     => 'Randomly pick',
                   1089: 	    'set'            => 'set to',
                   1090: 	    'del'            => 'deleted');
1.259     www      1091:     $r->print(&Apache::loncommon::display_filter().
1.260     www      1092:               '<input type="hidden" name="folder" value="'.$folder.'" />'.
1.247     www      1093:               '<input type="submit" value="'.&mt('Display').'" /></form>');
                   1094:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
1.251     www      1095:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                   1096:               &mt('After').'</th>'.
1.247     www      1097:               &Apache::loncommon::end_data_table_header_row());
                   1098:     my $shown=0;
                   1099:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
1.260     www      1100: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
                   1101: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                   1102: 	}
1.247     www      1103:         my @changes=keys(%{$docslog{$id}{'logentry'}});
1.261     www      1104:         if ($env{'form.displayfilter'} eq 'containing') {
                   1105: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                   1106: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                   1107: 	    foreach my $key (@changes) {
                   1108: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   1109: 	    }
                   1110: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }         
                   1111: 	}
1.247     www      1112:         my $count = 0;
                   1113:         my $time =
                   1114:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                   1115:         my $plainname =
                   1116:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                   1117:                                           $docslog{$id}{'exe_udom'});
                   1118:         my $about_me_link =
                   1119:             &Apache::loncommon::aboutmewrapper($plainname,
                   1120:                                                $docslog{$id}{'exe_uname'},
                   1121:                                                $docslog{$id}{'exe_udom'});
                   1122:         my $send_msg_link='';
                   1123:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                   1124:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
                   1125:             $send_msg_link ='<br />'.
                   1126:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
                   1127:                                                    $docslog{$id}{'exe_uname'},
                   1128:                                                    $docslog{$id}{'exe_udom'});
                   1129:         }
                   1130:         $r->print(&Apache::loncommon::start_data_table_row());
                   1131:         $r->print('<td>'.$time.'</td>
                   1132:                        <td>'.$about_me_link.
                   1133:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
                   1134:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
1.249     www      1135:                   $send_msg_link.'</td><td>'.
1.251     www      1136:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
                   1137: # Before
                   1138: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1139: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1140: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
                   1141: 	    if ($oldname ne $newname) {
1.252     www      1142: 		$r->print(&LONCAPA::map::qtescape($oldname));
1.251     www      1143: 	    }
                   1144: 	}
1.252     www      1145: 	$r->print('<ul>');
                   1146: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1147:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
                   1148: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
                   1149: 	    }
                   1150: 	}
                   1151: 	$r->print('</ul>');
1.251     www      1152: # After
                   1153:         $r->print('</td><td>');
                   1154: 
                   1155: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1156: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1157: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
                   1158: 	    if ($oldname ne $newname) {
1.252     www      1159: 		$r->print(&LONCAPA::map::qtescape($newname));
1.251     www      1160: 	    }
                   1161: 	}        
1.252     www      1162: 	$r->print('<ul>');
                   1163: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1164:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
                   1165: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
                   1166: 	    }
                   1167: 	}
                   1168: 	$r->print('</ul>');
                   1169: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
                   1170: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
1.253     www      1171: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl') {
1.252     www      1172: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
1.254     albertel 1173: 		    $r->print('<li>'.
                   1174: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
                   1175: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
                   1176: 			      .'</li>');
1.252     www      1177: 		}
                   1178: 	    }
                   1179: 	    $r->print('</ul>');
                   1180: 	}
1.251     www      1181: # End
                   1182:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1.247     www      1183:         $shown++;
                   1184:         if (!($env{'form.show'} eq &mt('all')
                   1185:               || $shown<=$env{'form.show'})) { last; }
                   1186:     }
                   1187:     $r->print(&Apache::loncommon::end_data_table());
                   1188:     $r->print(&Apache::loncommon::end_page());
                   1189: }
                   1190: 
1.7       www      1191: sub editor {
1.188     raeburn  1192:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;
1.10      www      1193:     my $errtext='';
                   1194:     my $fatal=0;
1.142     raeburn  1195:     my $container='sequence';
1.174     albertel 1196:     if ($env{'form.pagepath'}) {
1.142     raeburn  1197:         $container='page';
                   1198:     }
1.10      www      1199:     ($errtext,$fatal)=
1.142     raeburn  1200:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1201:     if ($#LONCAPA::map::order<1) {
                   1202: 	my $idx=&LONCAPA::map::getresidx();
1.178     www      1203: 	if ($idx<=0) { $idx=1; }
1.245     albertel 1204:        	$LONCAPA::map::order[0]=$idx;
                   1205:         $LONCAPA::map::resources[$idx]='';
1.17      www      1206:     }
1.174     albertel 1207:     if (defined($env{'form.markcopy'})) {
1.168     www      1208: # Mark for copying
1.245     albertel 1209: 	my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
1.174     albertel 1210: 	$env{'form.markedcopy_title'}=$title;
                   1211: 	$env{'form.markedcopy_url'}=$url;
1.168     www      1212:     }
1.251     www      1213:     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);
1.242     www      1214:     $r->print($breadcrumbtrail);
1.7       www      1215:     if ($fatal) {
                   1216: 	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1217:     } else {
                   1218: # ------------------------------------------------------------ Process commands
1.121     www      1219: 
1.16      www      1220: # ---------------- if they are for this folder and user allowed to make changes
1.174     albertel 1221: 	if (($allowed) && ($env{'form.folder'} eq $folder)) {
1.123     www      1222: # set parameters and change order
1.247     www      1223:             &snapshotbefore();
                   1224: 	    if ($env{'form.changeparms'}) {
1.174     albertel 1225: 		my $idx=$env{'form.setparms'};
1.123     www      1226: # set parameters
1.258     www      1227: 		if ($env{'form.changeparms'} eq 'randompick') {
                   1228: 		    if ($env{'form.randpick_'.$idx}) {
                   1229: 			&LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
                   1230: 			&remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});
                   1231: 		    } else {
                   1232: 			&LONCAPA::map::delparameter($idx,'parameter_randompick');
                   1233: 			&remember_parms($idx,'randompick','del');
                   1234: 		    }
                   1235: 		}
                   1236: 		if ($env{'form.changeparms'} eq 'hiddenresource') {
                   1237: 		    if ($env{'form.hidprs_'.$idx}) {
                   1238: 			&LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
                   1239: 			&remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});
                   1240: 		    } else {
                   1241: 			&LONCAPA::map::delparameter($idx,'parameter_hiddenresource');
                   1242: 			&remember_parms($idx,'hiddenresource','del');
                   1243: 		    }
                   1244: 		}
                   1245: 		if ($env{'form.changeparms'} eq 'encrypturl') {
                   1246: 		    if ($env{'form.encprs_'.$idx}) {
                   1247: 			&LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
                   1248: 			&remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});
                   1249: 		    } else {
                   1250: 			&LONCAPA::map::delparameter($idx,'parameter_encrypturl');
                   1251: 			&remember_parms($idx,'encrypturl','del');
                   1252: 		    }
1.121     www      1253: 		}
1.250     www      1254: # store the changed version
                   1255: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1256: 		if ($fatal) {
                   1257: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1258: 		    return;
                   1259: 		}
1.247     www      1260: 	    }
1.121     www      1261: 
1.247     www      1262: 	    if ($env{'form.newpos'}) {
1.123     www      1263: # change order
1.247     www      1264: 		my $newpos=$env{'form.newpos'}-1;
                   1265: 		my $currentpos=$env{'form.currentpos'}-1;
                   1266: 		my $i;
                   1267: 		my @neworder=();
                   1268: 		if ($newpos>$currentpos) {
1.125     www      1269: # moving stuff up
1.247     www      1270: 		    for ($i=0;$i<$currentpos;$i++) {
                   1271: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1272: 		    }
                   1273: 		    for ($i=$currentpos;$i<$newpos;$i++) {
                   1274: 			$neworder[$i]=$LONCAPA::map::order[$i+1];
                   1275: 		    }
                   1276: 		    $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
                   1277: 		    for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {
                   1278: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1279: 		    }
                   1280: 		} else {
1.125     www      1281: # moving stuff down
1.247     www      1282: 		    for ($i=0;$i<$newpos;$i++) {
                   1283: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1284: 		    }
                   1285: 		    $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
                   1286: 		    for ($i=$newpos+1;$i<$currentpos+1;$i++) {
                   1287: 			$neworder[$i]=$LONCAPA::map::order[$i-1];
                   1288: 		    }
                   1289: 		    for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {
                   1290: 			$neworder[$i]=$LONCAPA::map::order[$i];
1.125     www      1291: 		    }
1.124     www      1292: 		}
1.247     www      1293: 		@LONCAPA::map::order=@neworder;
1.124     www      1294: # store the changed version
1.142     raeburn  1295: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1.124     www      1296: 		if ($fatal) {
                   1297: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1298: 		    return;
1.123     www      1299: 		}
1.247     www      1300: 	    }
1.124     www      1301: 		
1.174     albertel 1302: 	    if ($env{'form.pastemarked'}) {
1.168     www      1303: # paste resource to end of list
1.174     albertel 1304:                 my $url=$env{'form.markedcopy_url'};
                   1305: 		my $title=$env{'form.markedcopy_title'};
1.168     www      1306: # Maps need to be copied first
                   1307: 		if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
                   1308: 		    $title=&mt('Copy of').' '.$title;
                   1309:                     my $newid=$$.time;
                   1310: 		    $url=~/^(.+)\.(\w+)$/;
                   1311: 		    my $newurl=$1.$newid.'.'.$2;
                   1312: 		    my $storefn=$newurl;
1.264     albertel 1313:                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};
1.244     albertel 1314: 		    &Apache::lonclonecourse::writefile
1.174     albertel 1315: 			($env{'request.course.id'},$storefn,
1.168     www      1316: 			 &Apache::lonnet::getfile($url));
                   1317: 		    $url=$newurl;
                   1318: 		}
                   1319: 		$title=~s/\</\&lt\;/g;
                   1320: 		$title=~s/\>/\&gt\;/g;
                   1321: 		$title=~s/\:/\&colon;/g;
                   1322: 		my $ext='false';
                   1323: 		if ($url=~/^http\:\/\//) { $ext='true'; }
                   1324: 		$url=~s/\:/\&colon;/g;
                   1325: # Now insert the URL at the bottom
1.245     albertel 1326:                 my $newidx=&LONCAPA::map::getresidx($url);
                   1327: 		$LONCAPA::map::resources[$newidx]=
1.168     www      1328: 		    $title.':'.$url.':'.$ext.':normal:res';
1.245     albertel 1329: 		$LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
1.168     www      1330: # Store the result
                   1331: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1332: 		if ($fatal) {
                   1333: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1334: 		    return;
                   1335: 		}
1.123     www      1336: 
1.168     www      1337: 	    }
1.188     raeburn  1338:             $r->print($upload_output);
1.174     albertel 1339: 	    if ($env{'form.cmd'}) {
                   1340:                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1.10      www      1341:                 if ($cmd eq 'del') {
1.245     albertel 1342: 		    my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1.187     www      1343: 		    if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1.206     albertel 1344: 			($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1.187     www      1345: 			&Apache::lonnet::removeuploadedurl($url);
                   1346: 		    } else {
1.245     albertel 1347: 			&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1.128     albertel 1348: 		    }
1.245     albertel 1349: 		    for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
                   1350:                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1.10      www      1351:                     }
1.245     albertel 1352:                     $#LONCAPA::map::order--;
1.171     www      1353:                 } elsif ($cmd eq 'cut') {
1.245     albertel 1354: 		    my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
                   1355: 		    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                   1356: 		    for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
                   1357:                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1.171     www      1358:                     }
1.245     albertel 1359:                     $#LONCAPA::map::order--;
1.10      www      1360:                 } elsif ($cmd eq 'up') {
1.245     albertel 1361: 		  if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
                   1362:                     my $i=$LONCAPA::map::order[$idx-1];
                   1363:                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];
                   1364:                     $LONCAPA::map::order[$idx] = $i;
1.38      www      1365: 		   }
1.10      www      1366:                 } elsif ($cmd eq 'down') {
1.245     albertel 1367: 		   if (defined($LONCAPA::map::order[$idx+1])) {
                   1368:                     my $i=$LONCAPA::map::order[$idx+1];
                   1369:                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];
                   1370:                     $LONCAPA::map::order[$idx] = $i;
1.38      www      1371: 		   }
1.36      www      1372:                 } elsif ($cmd eq 'rename') {
1.245     albertel 1373:                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.36      www      1374:                     my ($rtitle,@rrest)=split(/\:/,
1.245     albertel 1375:                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1.38      www      1376:                     my $comment=
1.174     albertel 1377:                      &HTML::Entities::decode($env{'form.title'});
1.36      www      1378:                     $comment=~s/\</\&lt\;/g;
                   1379:                     $comment=~s/\>/\&gt\;/g;
                   1380:                     $comment=~s/\:/\&colon;/g;
1.144     albertel 1381: 		    if ($comment=~/\S/) {
1.245     albertel 1382: 			$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
                   1383: 			    $comment.':'.join(':',@rrest);
1.144     albertel 1384: 		    }
1.238     www      1385: # Devalidate title cache
1.240     www      1386:                     my $renamed_url=$rrest[0];
                   1387: # Has the &colon;-escaping
                   1388:                     $renamed_url=~s/\&colon\;/\:/g;
                   1389: 		    &Apache::lonnet::devalidate_title_cache($renamed_url);
1.10      www      1390:                 }
                   1391: # Store the changed version
1.104     albertel 1392: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1393: 					    $folder.'.'.$container);
1.104     albertel 1394: 		if ($fatal) {
                   1395: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1396: 		    return;
                   1397: 		}
1.8       www      1398:             }
1.11      www      1399: # Group import/search
1.174     albertel 1400: 	    if ($env{'form.importdetail'}) {
1.73      bowersj2 1401: 		my @imports;
1.243     www      1402: #		&Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});
1.174     albertel 1403: 		foreach (split(/\&/,$env{'form.importdetail'})) {
1.73      bowersj2 1404: 		    if (defined($_)) {
                   1405: 			my ($name,$url)=split(/\=/,$_);
1.228     www      1406: 			$name=&unescape($name);
                   1407: 			$url=&unescape($url);
1.73      bowersj2 1408: 			push @imports, $name, $url;
                   1409: 		    }
                   1410: 		}
1.11      www      1411: # Store the changed version
1.249     www      1412: 		($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
1.142     raeburn  1413: 					       $container,'londocs',@imports);
1.104     albertel 1414: 		if ($fatal) {
                   1415: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1416: 		    return;
                   1417: 		}
1.11      www      1418:             }
1.53      www      1419: # Loading a complete map
1.223     www      1420: 	   if ($env{'form.loadmap'}) {
                   1421:                if ($env{'form.importmap'}=~/\w/) {
                   1422: 	          foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
                   1423: 		      my ($title,$url,$ext,$type)=split(/\:/,$_);
1.245     albertel 1424:                       my $idx=&LONCAPA::map::getresidx($url);
                   1425:                       $LONCAPA::map::resources[$idx]=$_;
                   1426:                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1.223     www      1427: 	          }
1.53      www      1428: # Store the changed version
1.223     www      1429:   	          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1430: 					   $folder.'.'.$container);
1.223     www      1431: 	          if ($fatal) {
                   1432: 		      $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1433: 		      return;
                   1434: 	          }
                   1435:                } else {
                   1436:                    $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');
                   1437:                }
1.53      www      1438:            }
1.251     www      1439:            &log_differences($plain);
1.16      www      1440:        }
                   1441: # ---------------------------------------------------------------- End commands
1.7       www      1442: # ---------------------------------------------------------------- Print screen
1.10      www      1443:         my $idx=0;
1.148     www      1444: 	my $shown=0;
1.242     www      1445:         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {
                   1446:            $r->print('<p>'.&mt('Parameters').':<ul>'.
                   1447:                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
                   1448:                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
                   1449:                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
                   1450:                      '</ul></p>');
                   1451:         }                                                                                                     
                   1452:         if ($randompick>=0) {
                   1453:            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
                   1454:         }
1.10      www      1455:         $r->print('<table>');
1.245     albertel 1456:         foreach (@LONCAPA::map::order) {
                   1457:            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$_]);
1.246     raeburn  1458: 	   $name=&LONCAPA::map::qtescape($name);
                   1459: 	   $url=&LONCAPA::map::qtescape($url);
1.10      www      1460:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
1.148     www      1461:            unless ($name) { $idx++; next; }
1.112     raeburn  1462:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1.10      www      1463:            $idx++;
1.148     www      1464: 	   $shown++;
1.10      www      1465:         }
1.148     www      1466: 	unless ($shown) {
1.131     www      1467: 	    $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
                   1468: 	}
1.168     www      1469:         $r->print("\n</table>\n");
1.174     albertel 1470: 	if ($env{'form.markedcopy_url'}) {
1.168     www      1471: 	    $r->print(<<ENDPASTE);
                   1472: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1.174     albertel 1473: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
                   1474: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1.168     www      1475: ENDPASTE
                   1476:             $r->print(
                   1477: 	   '<input type="submit" name="pastemarked" value="'.&mt('Paste').
                   1478: 		      '" /> '.&Apache::loncommon::filedescription(
1.174     albertel 1479: 		(split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
                   1480: 		      $env{'form.markedcopy_title'});
1.168     www      1481:             if ($container eq 'page') {
                   1482: 		$r->print(<<PAGEINFO);
1.174     albertel 1483: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
                   1484: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1.168     www      1485: PAGEINFO
                   1486:             } else {
                   1487: 		$r->print(<<FOLDERINFO);
1.174     albertel 1488: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.168     www      1489: FOLDERINFO
                   1490: 	    }
                   1491: 	    $r->print('</form></p>');
                   1492: 	}
1.7       www      1493:     }
                   1494: }
1.1       www      1495: 
1.188     raeburn  1496: sub process_file_upload {
1.194     raeburn  1497:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1.188     raeburn  1498: # upload a file, if present
                   1499:     my $parseaction;
1.190     albertel 1500:    if ($env{'form.parserflag'}) {
1.188     raeburn  1501:         $parseaction = 'parse';
                   1502:     }
                   1503:     my $phase_status;
                   1504:     my $folder=$env{'form.folder'};
1.194     raeburn  1505:     if ($folder eq '') {
1.188     raeburn  1506:         $folder='default';
                   1507:     }
1.194     raeburn  1508:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1.188     raeburn  1509:         my $errtext='';
                   1510:         my $fatal=0;
                   1511:         my $container='sequence';
                   1512:         if ($env{'form.pagepath'}) {
                   1513:             $container='page';
                   1514:         }
                   1515:         ($errtext,$fatal)=
                   1516:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1517:         if ($#LONCAPA::map::order<1) {
                   1518:             $LONCAPA::map::order[0]=1;
                   1519:             $LONCAPA::map::resources[1]='';
1.188     raeburn  1520:         }
                   1521:         if ($fatal) {
                   1522:             return 'failed';
                   1523:         }
                   1524:         my $destination = 'docs/';
1.194     raeburn  1525:         if ($folder =~ /^supplemental/) {
                   1526:             $destination = 'supplemental/';
                   1527:         }
                   1528:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1529:             $destination .= 'default/';
1.194     raeburn  1530:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
                   1531:             $destination .=  $2.'/';
1.188     raeburn  1532:         }
                   1533: # this is for a course, not a user, so set coursedoc flag
                   1534: # probably the only place in the system where this should be "1"
1.245     albertel 1535:         my $newidx=&LONCAPA::map::getresidx();
1.188     raeburn  1536:         $destination .= $newidx;
1.190     albertel 1537:         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
                   1538: 						$parseaction,$allfiles,
                   1539: 						$codebase);
1.188     raeburn  1540:         my $ext='false';
                   1541:         if ($url=~/^http\:\/\//) { $ext='true'; }
                   1542:         $url=~s/\:/\&colon;/g;
                   1543:         my $comment=$env{'form.comment'};
                   1544:         $comment=~s/\</\&lt\;/g;
                   1545:         $comment=~s/\>/\&gt\;/g;
                   1546:         $comment=~s/\:/\&colon;/g;
                   1547:         if ($folder=~/^supplemental/) {
                   1548:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                   1549:                   $env{'user.domain'}.'___&&&___'.$comment;
                   1550:         }
                   1551: 
1.245     albertel 1552:         $LONCAPA::map::resources[$newidx]=
                   1553: 	    $comment.':'.$url.':'.$ext.':normal:res';
                   1554:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
1.190     albertel 1555:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
                   1556: 				    $folder.'.'.$container);
1.188     raeburn  1557:         if ($fatal) {
                   1558:             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';
                   1559:             return 'failed';
                   1560:         } else {
                   1561:             if ($parseaction eq 'parse') {
1.190     albertel 1562:                 my $total_embedded = keys(%{$allfiles});
1.188     raeburn  1563:                 if ($total_embedded > 0) {
                   1564:                     my $num = 0;
                   1565:                     $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />
                   1566:    <form name="upload_embedded" action="/adm/coursedocs"
                   1567:                   method="post" enctype="multipart/form-data">
                   1568:    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />   <input type="hidden" name="cmd" value="upload_embedded" />
                   1569:    <input type="hidden" name="newidx" value="'.$newidx.'" />
1.228     www      1570:    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1.188     raeburn  1571:    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
                   1572:                     $$upload_output .= '<b>Upload embedded files</b>:<br />
                   1573:    <table>';
1.190     albertel 1574:                     foreach my $embed_file (keys(%{$allfiles})) {
1.188     raeburn  1575:                         $$upload_output .= '<tr><td>'.$embed_file.
1.190     albertel 1576:           '<input name="embedded_item_'.$num.'" type="file" />
1.228     www      1577:            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
1.188     raeburn  1578:                         my $attrib;
                   1579:                         if (@{$$allfiles{$embed_file}} > 1) {
                   1580:                             $attrib = join(':',@{$$allfiles{$embed_file}});
                   1581:                         } else {
                   1582:                             $attrib = $$allfiles{$embed_file}[0];
                   1583:                         }
                   1584:                         $$upload_output .=
                   1585:            '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';
                   1586:                         if (exists($$codebase{$embed_file})) {
                   1587:                             $$upload_output .= 
1.228     www      1588:           '<input name="codebase_'.$num.'" type="hidden" value="'.&escape($$codebase{$embed_file}).'" />';
1.188     raeburn  1589:                         }
                   1590:                         $$upload_output .= '</td></tr>';
                   1591:                         $num ++;
                   1592:                     }
                   1593:                     $phase_status = 'phasetwo';
                   1594:                     $$upload_output .= '</table><br />
                   1595:    <input type ="submit" value="Complete upload" />
                   1596:    </form>';
                   1597:                 } else {
                   1598:                     $$upload_output .= 'No embedded items identified<br />';
                   1599:                 }
                   1600:             }
                   1601:         }
                   1602:     }
                   1603:     return $phase_status;
                   1604: }
                   1605: 
                   1606: sub process_secondary_uploads {
                   1607:     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
                   1608:     my $folder=$env{'form.folder'};
                   1609:     my $destination = 'docs/';
1.195     raeburn  1610:     if ($folder =~ /^supplemental/) {
                   1611:         $destination = 'supplemental/';
                   1612:     }
                   1613:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1614:         $destination .= 'default/';
1.195     raeburn  1615:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1.217     raeburn  1616:         $destination .=  $2.'/';
1.188     raeburn  1617:     }
                   1618:     $destination .= $newidx;
                   1619:     my ($url,$filename);
                   1620:     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1.265     albertel 1621:     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
1.188     raeburn  1622:     return $filename;
                   1623: }
                   1624: 
1.8       www      1625: # --------------------------------------------------------------- An entry line
                   1626: 
                   1627: sub entryline {
1.112     raeburn  1628:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1.38      www      1629:     $title=~s/\&colon\;/\:/g;
                   1630:     $title=&HTML::Entities::encode(&HTML::Entities::decode(
1.228     www      1631:      &unescape($title)),'"<>&\'');
1.38      www      1632:     my $renametitle=$title;
                   1633:     my $foldertitle=$title;
1.142     raeburn  1634:     my $pagetitle=$title;
1.245     albertel 1635:     my $orderidx=$LONCAPA::map::order[$index];
1.264     albertel 1636:     if ($title=~ /^(\d+)___&amp;&amp;&amp;___($match_username)___&amp;&amp;&amp;___($match_domain)___&amp;&amp;&amp;___(.*)$/	) { 
1.109     albertel 1637: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
                   1638: 	$renametitle=$4;
                   1639: 	$title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
                   1640: 	    &Apache::loncommon::plainname($2,$3).': <br />'.
                   1641: 	    $foldertitle;
                   1642:     }
1.222     albertel 1643:     $renametitle=~s/\\/\\\\/g;
1.38      www      1644:     $renametitle=~s/\&quot\;/\\\"/g;
1.8       www      1645:     my $line='<tr>';
                   1646: # Edit commands
1.142     raeburn  1647:     my $container;
1.120     www      1648:     my $folderpath;
1.174     albertel 1649:     if ($env{'form.folderpath'}) {
1.142     raeburn  1650:         $container = 'sequence';
1.228     www      1651: 	$folderpath=&escape($env{'form.folderpath'});
1.174     albertel 1652: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1.120     www      1653:     }
1.156     albertel 1654:     my ($pagepath,$pagesymb);
1.174     albertel 1655:     if ($env{'form.pagepath'}) {
1.142     raeburn  1656:         $container = 'page';
1.228     www      1657:         $pagepath=&escape($env{'form.pagepath'});
                   1658:         $pagesymb=&escape($env{'form.pagesymb'});
1.142     raeburn  1659:     }
1.168     www      1660:     my $cpinfo='';
1.174     albertel 1661:     if ($env{'form.markedcopy_url'}) {
1.168     www      1662:        $cpinfo='&markedcopy_url='.
1.228     www      1663:                &escape($env{'form.markedcopy_url'}).
1.168     www      1664:                '&markedcopy_title='.
1.228     www      1665:                &escape($env{'form.markedcopy_title'});
1.168     www      1666:     }
1.109     albertel 1667:     if ($allowed) {
1.123     www      1668: 	my $incindex=$index+1;
                   1669: 	my $selectbox='';
1.168     www      1670: 	if (($folder!~/^supplemental/) &&
1.245     albertel 1671: 	    ($#LONCAPA::map::order>0) && 
1.168     www      1672: 	    ((split(/\:/,
1.245     albertel 1673: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1] 
1.168     www      1674: 	     ne '') && 
                   1675: 	    ((split(/\:/,
1.245     albertel 1676: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1] 
1.168     www      1677: 	     ne '')) {
1.123     www      1678: 	    $selectbox=
1.124     www      1679: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1.123     www      1680: 		'<select name="newpos" onChange="this.form.submit()">';
1.245     albertel 1681: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
1.123     www      1682: 		if ($i==$incindex) {
                   1683: 		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
                   1684: 		} else {
                   1685: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
                   1686: 		}
                   1687: 	    }
                   1688: 	    $selectbox.='</select>';
                   1689: 	}
1.119     www      1690: 	my %lt=&Apache::lonlocal::texthash(
                   1691:                 'up' => 'Move Up',
1.109     albertel 1692: 		'dw' => 'Move Down',
                   1693: 		'rm' => 'Remove',
1.171     www      1694:                 'ct' => 'Cut',
1.168     www      1695: 		'rn' => 'Rename',
                   1696: 		'cp' => 'Copy');
1.211     www      1697: 	my $nocopy=0;
                   1698:         if ($url=~/\.(page|sequence)$/) {
                   1699: 	    foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
                   1700: 		my ($title,$url,$ext,$type)=split(/\:/,$_);
                   1701: 		if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
                   1702: 		    $nocopy=1;
                   1703: 		    last;
                   1704: 		}
                   1705: 	    }
                   1706: 	}
1.267   ! www      1707:         if ($url=~/^\/res\/lib\/templates\//) { $nocopy=1; }
1.211     www      1708:         my $copylink='&nbsp;';
1.267   ! www      1709:         my $cutlink='&nbsp;';
1.174     albertel 1710:         if ($env{'form.pagepath'}) {
1.211     www      1711:            unless ($nocopy) {
                   1712:                $copylink=(<<ENDCOPY);
                   1713: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
                   1714: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
                   1715: ENDCOPY
1.267   ! www      1716:                $cutlink=(<<ENDCUT);
        !          1717: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
        !          1718: <font size="-2" color="#550044">$lt{'ct'}</font></a>
        !          1719: ENDCUT
1.211     www      1720:             }
1.142     raeburn  1721:             $line.=(<<END);
                   1722: <form name="entry_$index" action="/adm/coursedocs" method="post">
1.174     albertel 1723: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
                   1724: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
                   1725: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
                   1726: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1.142     raeburn  1727: <input type="hidden" name="setparms" value="$orderidx" />
1.247     www      1728: <input type="hidden" name="changeparms" value="0" />
1.142     raeburn  1729: <td><table border='0' cellspacing='2' cellpadding='0'>
                   1730: <tr><td bgcolor="#DDDDDD">
1.168     www      1731: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1.142     raeburn  1732: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
                   1733: <tr><td bgcolor="#DDDDDD">
1.168     www      1734: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1.142     raeburn  1735: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
                   1736: </table></td>
                   1737: <td>$selectbox
                   1738: </td><td bgcolor="#DDDDDD">
1.156     albertel 1739: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1.142     raeburn  1740: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1.267   ! www      1741: $cutlink
1.213     albertel 1742: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1.168     www      1743: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1.211     www      1744: $copylink
1.142     raeburn  1745: END
                   1746:         } else {
1.211     www      1747:            unless ($nocopy) {
                   1748:                $copylink=(<<ENDCOPY);
                   1749: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
                   1750: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
                   1751: ENDCOPY
1.267   ! www      1752:                $cutlink=(<<ENDCUT);
        !          1753: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
        !          1754: <font size="-2" color="#550044">$lt{'ct'}</font></a>
        !          1755: ENDCUT
1.211     www      1756:             }
1.142     raeburn  1757:             $line.=(<<END); 
1.121     www      1758: <form name="entry_$index" action="/adm/coursedocs" method="post">
1.174     albertel 1759: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
                   1760: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
                   1761: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1.122     www      1762: <input type="hidden" name="setparms" value="$orderidx" />
1.247     www      1763: <input type="hidden" name="changeparms" value="0" />
1.54      www      1764: <td><table border='0' cellspacing='2' cellpadding='0'>
                   1765: <tr><td bgcolor="#DDDDDD">
1.168     www      1766: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1.90      www      1767: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1.54      www      1768: <tr><td bgcolor="#DDDDDD">
1.168     www      1769: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1.90      www      1770: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1.123     www      1771: </table></td>
                   1772: <td>$selectbox
                   1773: </td><td bgcolor="#DDDDDD">
1.142     raeburn  1774: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1.90      www      1775: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1.267   ! www      1776: $cutlink
1.142     raeburn  1777: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1.168     www      1778: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1.211     www      1779: $copylink
1.8       www      1780: END
1.142     raeburn  1781:         }
1.8       www      1782:     }
1.16      www      1783: # Figure out what kind of a resource this is
                   1784:     my ($extension)=($url=~/\.(\w+)$/);
                   1785:     my $uploaded=($url=~/^\/*uploaded\//);
1.97      albertel 1786:     my $icon=&Apache::loncommon::icon($url);
1.17      www      1787:     my $isfolder=0;
1.142     raeburn  1788:     my $ispage=0;
1.114     albertel 1789:     my $folderarg;
1.142     raeburn  1790:     my $pagearg;
                   1791:     my $pagefile;
1.16      www      1792:     if ($uploaded) {
1.135     albertel 1793: 	if ($extension eq 'sequence') {
                   1794: 	    $icon=$iconpath.'/folder_closed.gif';
1.264     albertel 1795: 	    $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
1.135     albertel 1796: 	    $url='/adm/coursedocs?';
                   1797: 	    $folderarg=$1;
                   1798: 	    $isfolder=1;
1.142     raeburn  1799:         } elsif ($extension eq 'page') {
                   1800:             $icon=$iconpath.'/page.gif';
1.264     albertel 1801:             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
1.142     raeburn  1802:             $pagearg=$1;
                   1803:             $url='/adm/coursedocs?';
                   1804:             $ispage=1;
1.135     albertel 1805: 	} else {
                   1806: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                   1807: 	}
1.16      www      1808:     }
1.215     albertel 1809:     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;
1.142     raeburn  1810:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1.113     albertel 1811: 	my $symb=&Apache::lonnet::symbclean(
1.50      www      1812:           &Apache::lonnet::declutter('uploaded/'.
1.174     albertel 1813:            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1814:            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1.50      www      1815:            '.sequence').
                   1816:            '___'.$residx.'___'.
1.113     albertel 1817: 	   &Apache::lonnet::declutter($url));
                   1818: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                   1819: 	$url=&Apache::lonnet::clutter($url);
1.127     albertel 1820: 	if ($url=~/^\/*uploaded\//) {
                   1821: 	    $url=~/\.(\w+)$/;
                   1822: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
                   1823: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
                   1824: 		$url='/adm/wrapper'.$url;
                   1825: 	    } elsif ($embstyle eq 'ssi') {
                   1826: 		#do nothing with these
                   1827: 	    } elsif ($url!~/\.(sequence|page)$/) {
                   1828: 		$url='/adm/coursedocs/showdoc'.$url;
                   1829: 	    }
1.145     albertel 1830: 	} elsif ($url=~m|^/ext/|) { 
                   1831: 	    $url='/adm/wrapper'.$url;
1.127     albertel 1832: 	}
1.241     www      1833:         if (&Apache::lonnet::symbverify($symb,$url)) {
                   1834: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
                   1835:         } else {
                   1836:             $url='';
                   1837:         }
1.152     albertel 1838: 	if ($container eq 'page') {
1.174     albertel 1839: 	    my $symb=$env{'form.pagesymb'};
1.152     albertel 1840: 	    	    
                   1841: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1.228     www      1842: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1.152     albertel 1843: 	}
1.50      www      1844:     }
1.120     www      1845:     my $parameterset='&nbsp;';
1.216     albertel 1846:     if ($isfolder || $extension eq 'sequence') {
1.228     www      1847: 	my $foldername=&escape($foldertitle);
1.174     albertel 1848: 	my $folderpath=$env{'form.folderpath'};
1.114     albertel 1849: 	if ($folderpath) { $folderpath.='&' };
1.242     www      1850: # Append randompick number, hidden, and encrypted with ":" to foldername, 
                   1851: # so it gets transferred between levels
1.245     albertel 1852: 	$folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
1.242     www      1853:                                               'parameter_randompick'))[0]
1.245     albertel 1854:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1855:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
1.245     albertel 1856:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1857:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
1.228     www      1858: 	$url.='folderpath='.&escape($folderpath).$cpinfo;
1.147     matthew  1859: 	$parameterset='<label>'.&mt('Randomly Pick: ').
1.258     www      1860: 	    '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1.245     albertel 1861: 	    (&LONCAPA::map::getparameter($orderidx,
1.147     matthew  1862:                                               'parameter_randompick'))[0].
1.165     www      1863:                                               '" />'.
                   1864: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1.147     matthew  1865:        
1.114     albertel 1866:     }
1.142     raeburn  1867:     if ($ispage) {
1.228     www      1868:         my $pagename=&escape($pagetitle);
1.142     raeburn  1869:         my $pagepath;
1.174     albertel 1870:         my $folderpath=$env{'form.folderpath'};
1.142     raeburn  1871:         if ($folderpath) { $pagepath = $folderpath.'&' };
                   1872:         $pagepath.=$pagearg.'&'.$pagename;
1.174     albertel 1873: 	my $symb=$env{'form.pagesymb'};
1.152     albertel 1874: 	if (!$symb) {
                   1875: 	    my $path='uploaded/'.
1.174     albertel 1876: 		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1877: 		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1.152     albertel 1878: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                   1879: 					       $residx,
                   1880: 					       $path.$pagearg.'.page');
                   1881: 	}
1.228     www      1882: 	$url.='pagepath='.&escape($pagepath).
                   1883: 	    '&pagesymb='.&escape($symb).$cpinfo;
1.142     raeburn  1884:     }
1.113     albertel 1885:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
                   1886: 	'" border="0"></a></td>'.
1.241     www      1887:         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.
                   1888:         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";
1.120     www      1889:     if (($allowed) && ($folder!~/^supplemental/)) {
                   1890:  	my %lt=&Apache::lonlocal::texthash(
                   1891:  			      'hd' => 'Hidden',
1.165     www      1892:  			      'ec' => 'URL hidden');
1.122     www      1893: 	my $enctext=
1.245     albertel 1894: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1.122     www      1895: 	my $hidtext=
1.245     albertel 1896: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1.120     www      1897: 	$line.=(<<ENDPARMS);
                   1898: <td bgcolor="#BBBBFF"><font size='-2'>
1.258     www      1899: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1.149     albertel 1900: <td bgcolor="#BBBBFF"><font size='-2'>
1.258     www      1901: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1.120     www      1902: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
                   1903: ENDPARMS
1.119     www      1904:     }
1.120     www      1905:     $line.="</form></tr>";
1.8       www      1906:     return $line;
                   1907: }
                   1908: 
1.27      www      1909: # ---------------------------------------------------------------- tie the hash
                   1910: 
                   1911: sub tiehash {
1.136     albertel 1912:     my ($mode)=@_;
1.27      www      1913:     $hashtied=0;
1.174     albertel 1914:     if ($env{'request.course.fn'}) {
1.136     albertel 1915: 	if ($mode eq 'write') {
1.174     albertel 1916: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 1917: 		    &GDBM_WRCREAT(),0640)) {
                   1918:                 $hashtied=2;
                   1919: 	    }
                   1920: 	} else {
1.174     albertel 1921: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 1922: 		    &GDBM_READER(),0640)) {
1.27      www      1923:                 $hashtied=1;
1.136     albertel 1924: 	    }
                   1925: 	}
1.27      www      1926:     }    
                   1927: }
                   1928: 
                   1929: sub untiehash {
                   1930:     if ($hashtied) { untie %hash; }
                   1931:     $hashtied=0;
1.221     albertel 1932:     return OK;
1.27      www      1933: }
                   1934: 
1.29      www      1935: # --------------------------------------------------------------- check on this
                   1936: 
                   1937: sub checkonthis {
                   1938:     my ($r,$url,$level,$title)=@_;
1.228     www      1939:     $url=&unescape($url);
1.29      www      1940:     $alreadyseen{$url}=1;
                   1941:     $r->rflush();
1.41      www      1942:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1.108     albertel 1943:        $r->print("\n<br />");
1.29      www      1944:        for (my $i=0;$i<=$level*5;$i++) {
                   1945:            $r->print('&nbsp;');
                   1946:        }
                   1947:        $r->print('<a href="'.$url.'" target="cat">'.
                   1948: 		 ($title?$title:$url).'</a> ');
                   1949:        if ($url=~/^\/res\//) {
                   1950: 	  my $result=&Apache::lonnet::repcopy(
                   1951:                               &Apache::lonnet::filelocation('',$url));
1.172     raeburn  1952:           if ($result eq 'ok') {
1.87      www      1953:              $r->print('<font color="green">'.&mt('ok').'</font>');
1.29      www      1954:              $r->rflush();
1.34      www      1955:              &Apache::lonnet::countacc($url);
                   1956:              $url=~/\.(\w+)$/;
                   1957:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                   1958: 		 $r->print('<br />');
                   1959:                  $r->rflush();
                   1960:                  for (my $i=0;$i<=$level*5;$i++) {
                   1961:                      $r->print('&nbsp;');
                   1962:                  }
1.84      www      1963:                  $r->print('- '.&mt('Rendering').': ');
1.170     www      1964: 		 my ($errorcount,$warningcount)=split(/:/,
                   1965: 	       &Apache::lonnet::ssi_body($url,
1.173     albertel 1966: 			       ('grade_target'=>'web',
                   1967: 				'return_only_error_and_warning_counts' => 1)));
1.170     www      1968:                  if (($errorcount) ||
                   1969:                      ($warningcount)) {
                   1970: 		     if ($errorcount) {
1.98      www      1971:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1.170     www      1972: 			  $errorcount.' '.
1.87      www      1973: 				  &mt('error(s)').'</b></font> ');
1.34      www      1974:                      }
1.170     www      1975: 		     if ($warningcount) {
1.34      www      1976:                         $r->print('<font color="blue">'.
1.170     www      1977: 			  $warningcount.' '.
1.84      www      1978: 				  &mt('warning(s)').'</font>');
1.34      www      1979:                      }
                   1980:                  } else {
1.87      www      1981:                      $r->print('<font color="green">'.&mt('ok').'</font>');
1.34      www      1982:                  }
                   1983:                  $r->rflush();
                   1984:              }
1.29      www      1985: 	     my $dependencies=
                   1986:                 &Apache::lonnet::metadata($url,'dependencies');
                   1987:              foreach (split(/\,/,$dependencies)) {
                   1988: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
                   1989:                     &checkonthis($r,$_,$level+1);
                   1990:                  }
                   1991:              }
1.172     raeburn  1992:           } elsif ($result eq 'unavailable') {
1.84      www      1993:              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1.172     raeburn  1994:           } elsif ($result eq 'not_found') {
1.100     www      1995: 	      unless ($url=~/\$/) {
                   1996: 		  $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
                   1997: 	      } else {
                   1998: 		  $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
                   1999: 	      }
1.29      www      2000:           } else {
1.84      www      2001:              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1.29      www      2002:           }
                   2003:       }
                   2004:    }
                   2005: }
                   2006: 
1.1       www      2007: 
1.75      www      2008: #
1.208     albertel 2009: # ----------------------------------------------------------------- List Symbs
                   2010: # 
                   2011: sub list_symbs {
1.224     albertel 2012:     my ($r) = @_;
                   2013: 
                   2014:     $r->print(&Apache::loncommon::start_page('Symb List'));
1.257     www      2015:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
1.224     albertel 2016:     my $navmap = Apache::lonnavmaps::navmap->new();
                   2017:     $r->print("<pre>\n");
                   2018:     foreach my $res ($navmap->retrieveResources()) {
                   2019: 	$r->print($res->compTitle()."\t".$res->symb()."\n");
                   2020:     }
                   2021:     $r->print("\n</pre>\n");
                   2022:     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1.208     albertel 2023: }
                   2024: 
                   2025: 
                   2026: #
1.75      www      2027: # -------------------------------------------------------------- Verify Content
                   2028: # 
                   2029: sub verifycontent {
1.224     albertel 2030:     my ($r) = @_;
1.230     albertel 2031:     my $type = &Apache::loncommon::course_type();
1.26      www      2032:    my $loaderror=&Apache::lonnet::overloaderror($r);
                   2033:    if ($loaderror) { return $loaderror; }
1.229     raeburn  2034:    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
1.257     www      2035:    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
1.27      www      2036:    $hashtied=0;
1.30      www      2037:    undef %alreadyseen;
                   2038:    %alreadyseen=();
1.27      www      2039:    &tiehash();
                   2040:    foreach (keys %hash) {
1.140     www      2041:        if ($hash{$_}=~/\.(page|sequence)$/) {
1.228     www      2042: 	   if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {
1.140     www      2043: 	       $r->print('<hr /><font color="red">'.
1.230     albertel 2044: 			 &mt('The following sequence or page is included more than once in your '.$type.': ').
1.228     www      2045: 			 &unescape($hash{$_}).'</font><br />'.
1.140     www      2046: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
                   2047: 	   }
                   2048:        }
1.228     www      2049:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {
1.29      www      2050:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1.27      www      2051:        }
                   2052:    }
                   2053:    &untiehash();
1.108     albertel 2054:    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
                   2055: 	     &mt('Return to DOCS').'</a>');
1.75      www      2056: }
                   2057: 
1.192     www      2058: 
1.75      www      2059: # -------------------------------------------------------------- Check Versions
                   2060: 
1.192     www      2061: sub devalidateversioncache {
                   2062:     my $src=shift;
                   2063:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
                   2064: 					  &Apache::lonnet::clutter($src));
                   2065: }
                   2066: 
1.75      www      2067: sub checkversions {
1.224     albertel 2068:     my ($r) = @_;
1.230     albertel 2069:     my $type = &Apache::loncommon::course_type();
1.229     raeburn  2070:     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
1.257     www      2071:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
1.89      www      2072:     my $header='';
                   2073:     my $startsel='';
                   2074:     my $monthsel='';
                   2075:     my $weeksel='';
                   2076:     my $daysel='';
                   2077:     my $allsel='';
                   2078:     my %changes=();
                   2079:     my $starttime=0;
1.91      www      2080:     my $haschanged=0;
1.92      www      2081:     my %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2082: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2083: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.92      www      2084: 
                   2085:     $hashtied=0;
                   2086:     &tiehash();
                   2087:     my %newsetversions=();
1.174     albertel 2088:     if ($env{'form.setmostrecent'}) {
1.91      www      2089: 	$haschanged=1;
1.92      www      2090: 	foreach (keys %hash) {
                   2091: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2092: 		$newsetversions{$1}='mostrecent';
1.192     www      2093:                 &devalidateversioncache($1);
1.92      www      2094: 	    }
                   2095: 	}
1.174     albertel 2096:     } elsif ($env{'form.setcurrent'}) {
1.91      www      2097: 	$haschanged=1;
1.92      www      2098: 	foreach (keys %hash) {
                   2099: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2100: 		my $getvers=&Apache::lonnet::getversion($1);
                   2101: 		if ($getvers>0) {
                   2102: 		    $newsetversions{$1}=$getvers;
1.192     www      2103: 		    &devalidateversioncache($1);
1.93      www      2104: 		}
1.92      www      2105: 	    }
                   2106: 	}
1.174     albertel 2107:     } elsif ($env{'form.setversions'}) {
1.91      www      2108: 	$haschanged=1;
1.174     albertel 2109: 	foreach (keys %env) {
1.92      www      2110: 	    if ($_=~/^form\.set_version_(.+)$/) {
                   2111: 		my $src=$1;
1.174     albertel 2112: 		if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
                   2113: 		    $newsetversions{$src}=$env{$_};
1.192     www      2114: 		    &devalidateversioncache($src);
1.92      www      2115: 		}
                   2116: 	    }
                   2117: 	}
1.91      www      2118:     }
                   2119:     if ($haschanged) {
1.92      www      2120:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1.174     albertel 2121: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2122: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {		
1.92      www      2123: 	    $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
                   2124: 	} else {
                   2125: 	    $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
                   2126: 	}
1.136     albertel 2127: 	&mark_hash_old();
1.91      www      2128:     }
1.136     albertel 2129:     &changewarning($r,'');
1.174     albertel 2130:     if ($env{'form.timerange'} eq 'all') {
1.89      www      2131: # show all documents
1.230     albertel 2132: 	$header=&mt('All Documents in '.$type);
1.91      www      2133: 	$allsel=1;
1.90      www      2134: 	foreach (keys %hash) {
                   2135: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
                   2136: 		my $src=$1;
                   2137: 		$changes{$src}=1;
                   2138: 	    }
                   2139: 	}
1.89      www      2140:     } else {
                   2141: # show documents which changed
                   2142: 	%changes=&Apache::lonnet::dump
1.174     albertel 2143: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                   2144:                      $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2145: 	my $firstkey=(keys %changes)[0];
                   2146: 	unless ($firstkey=~/^error\:/) {
1.174     albertel 2147: 	    unless ($env{'form.timerange'}) {
                   2148: 		$env{'form.timerange'}=604800;
1.89      www      2149: 	    }
1.174     albertel 2150: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1.89      www      2151: 		.&mt('seconds');
1.174     albertel 2152: 	    if ($env{'form.timerange'}==-1) {
1.89      www      2153: 		$seltext='since start of course';
                   2154: 		$startsel='selected';
1.174     albertel 2155: 		$env{'form.timerange'}=time;
1.89      www      2156: 	    }
1.174     albertel 2157: 	    $starttime=time-$env{'form.timerange'};
                   2158: 	    if ($env{'form.timerange'}==2592000) {
1.89      www      2159: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2160: 		$monthsel='selected';
1.174     albertel 2161: 	    } elsif ($env{'form.timerange'}==604800) {
1.89      www      2162: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2163: 		$weeksel='selected';
1.174     albertel 2164: 	    } elsif ($env{'form.timerange'}==86400) {
1.89      www      2165: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2166: 		$daysel='selected';
                   2167: 	    }
                   2168: 	    $header=&mt('Content changed').' '.$seltext;
                   2169: 	} else {
                   2170: 	    $header=&mt('No content modifications yet.');
                   2171: 	}
                   2172:     }
1.92      www      2173:     %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2174: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2175: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2176:     my %lt=&Apache::lonlocal::texthash
1.229     raeburn  2177: 	      ('st' => 'Version changes since start of '.$type,
1.88      www      2178: 	       'lm' => 'Version changes since last Month',
                   2179: 	       'lw' => 'Version changes since last Week',
                   2180: 	       'sy' => 'Version changes since Yesterday',
1.91      www      2181:                'al' => 'All Resources (possibly large output)',
1.88      www      2182: 	       'sd' => 'Display',
1.84      www      2183: 	       'fi' => 'File',
                   2184: 	       'md' => 'Modification Date',
1.87      www      2185:                'mr' => 'Most recently published Version',
1.229     raeburn  2186: 	       've' => 'Version used in '.$type,
                   2187:                'vu' => 'Set Version to be used in '.$type,
                   2188: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
1.91      www      2189: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                   2190: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1.84      www      2191: 	       'di' => 'Differences');
1.89      www      2192:     $r->print(<<ENDHEADERS);
1.31      www      2193: <form action="/adm/coursedocs" method="post">
1.91      www      2194: <input type="hidden" name="versions" value="1" />
                   2195: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                   2196: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1.31      www      2197: <select name="timerange">
1.88      www      2198: <option value='all' $allsel>$lt{'al'}</option>
1.84      www      2199: <option value="-1" $startsel>$lt{'st'}</option>
                   2200: <option value="2592000" $monthsel>$lt{'lm'}</option>
                   2201: <option value="604800" $weeksel>$lt{'lw'}</option>
                   2202: <option value="86400" $daysel>$lt{'sy'}</option>
1.31      www      2203: </select>
1.91      www      2204: <input type="submit" name="display" value="$lt{'sd'}" />
1.89      www      2205: <h3>$header</h3>
1.91      www      2206: <input type="submit" name="setversions" value="$lt{'sv'}" />
1.103     matthew  2207: <table border="0">
1.31      www      2208: ENDHEADERS
1.91      www      2209:     foreach (sort keys %changes) {
1.89      www      2210: 	if ($changes{$_}>$starttime) {
                   2211: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
                   2212: 	    my $currentversion=&Apache::lonnet::getversion($_);
1.93      www      2213: 	    if ($currentversion<0) {
                   2214: 		$currentversion=&mt('Could not be determined.');
                   2215: 	    }
1.89      www      2216: 	    my $linkurl=&Apache::lonnet::clutter($_);
                   2217: 	    $r->print(
1.103     matthew  2218: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1.91      www      2219: 		      &Apache::lonnet::gettitle($linkurl).
1.103     matthew  2220:                       '</b></font></td></tr>'.
                   2221:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                   2222:                       '<td colspan="4">'.
                   2223:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                   2224: 		      '</a></td></tr>'.
                   2225:                       '<tr><td></td>'.
                   2226:                       '<td title="'.$lt{'md'}.'">'.
1.102     matthew  2227: 		      &Apache::lonlocal::locallocaltime(
                   2228:                            &Apache::lonnet::metadata($root.'.'.$extension,
                   2229:                                                      'lastrevisiondate')
                   2230:                                                         ).
1.103     matthew  2231:                       '</td>'.
                   2232:                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
                   2233:                       '<font size="+1">'.$currentversion.'</font>'.
                   2234:                       '</nobr></td>'.
1.229     raeburn  2235:                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.
1.103     matthew  2236:                       '<font size="+1">');
1.87      www      2237: # Used in course
1.89      www      2238: 	    my $usedversion=$hash{'version_'.$linkurl};
1.93      www      2239: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
1.89      www      2240: 		$r->print($usedversion);
                   2241: 	    } else {
                   2242: 		$r->print($currentversion);
                   2243: 	    }
1.103     matthew  2244: 	    $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
                   2245:                       '<nobr>Use: ');
1.87      www      2246: # Set version
1.92      www      2247: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1.89      www      2248: 						      'set_version_'.$linkurl,
1.136     albertel 2249: 						      ('select_form_order' =>
                   2250: 						       ['',1..$currentversion,'mostrecent'],
                   2251: 						       '' => '',
1.93      www      2252: 						       'mostrecent' => 'most recent',
1.89      www      2253: 						       map {$_,$_} (1..$currentversion))));
1.103     matthew  2254: 	    $r->print('</nobr></td></tr><tr><td></td>');
1.89      www      2255: 	    my $lastold=1;
                   2256: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                   2257: 		my $url=$root.'.'.$prevvers.'.'.$extension;
                   2258: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                   2259: 		    $starttime) {
                   2260: 		    $lastold=$prevvers;
                   2261: 		}
                   2262: 	    }
1.103     matthew  2263:             # 
                   2264:             # Code to figure out how many version entries should go in
                   2265:             # each of the four columns
                   2266:             my $entries_per_col = 0;
                   2267:             my $num_entries = ($currentversion-$lastold);
                   2268:             if ($num_entries % 4 == 0) {
                   2269:                 $entries_per_col = $num_entries/4;
                   2270:             } else {
                   2271:                 $entries_per_col = $num_entries/4 + 1;
                   2272:             }
                   2273:             my $entries_count = 0;
                   2274:             $r->print('<td valign="top"><font size="-2">'); 
                   2275:             my $cols_output = 1;
1.32      www      2276:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1.89      www      2277: 		my $url=$root.'.'.$prevvers.'.'.$extension;
1.103     matthew  2278: 		$r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1.91      www      2279: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
1.103     matthew  2280: 			  &Apache::lonlocal::locallocaltime(
                   2281:                                 &Apache::lonnet::metadata($url,
                   2282:                                                           'lastrevisiondate')
                   2283:                                                             ).
1.91      www      2284: 			  ')');
1.89      www      2285: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1.33      www      2286:                     $r->print(' <a href="/adm/diff?filename='.
1.89      www      2287: 			      &Apache::lonnet::clutter($root.'.'.$extension).
                   2288: 			      '&versionone='.$prevvers.
                   2289: 			      '">'.&mt('Diffs').'</a>');
                   2290: 		}
1.103     matthew  2291: 		$r->print('</nobr><br />');
                   2292:                 if (++$entries_count % $entries_per_col == 0) {
                   2293:                     $r->print('</font></td>');
                   2294:                     if ($cols_output != 4) {
                   2295:                         $r->print('<td valign="top"><font size="-2">');
                   2296:                         $cols_output++;
                   2297:                     }
                   2298:                 }
1.89      www      2299: 	    }
1.103     matthew  2300:             while($cols_output++ < 4) {
                   2301:                 $r->print('</font></td><td><font>')
                   2302:             }
                   2303: 	    $r->print('</font></td></tr>'."\n");
1.89      www      2304: 	}
                   2305:     }
1.92      www      2306:     $r->print('</table></form>');
1.89      www      2307:     $r->print('<h1>'.&mt('Done').'.</h1>');
                   2308: 
                   2309:     &untiehash();
1.75      www      2310: }
                   2311: 
1.136     albertel 2312: sub mark_hash_old {
                   2313:     my $retie_hash=0;
                   2314:     if ($hashtied) {
                   2315: 	$retie_hash=1;
                   2316: 	&untiehash();
                   2317:     }
                   2318:     &tiehash('write');
                   2319:     $hash{'old'}=1;
                   2320:     &untiehash();
                   2321:     if ($retie_hash) { &tiehash(); }
                   2322: }
                   2323: 
                   2324: sub is_hash_old {
                   2325:     my $untie_hash=0;
                   2326:     if (!$hashtied) {
                   2327: 	$untie_hash=1;
                   2328: 	&tiehash();
                   2329:     }
                   2330:     my $return=$hash{'old'};
                   2331:     if ($untie_hash) { &untiehash(); }
                   2332:     return $return;
                   2333: }
                   2334: 
1.91      www      2335: sub changewarning {
1.177     albertel 2336:     my ($r,$postexec,$message,$url)=@_;
1.136     albertel 2337:     if (!&is_hash_old()) { return; }
1.150     albertel 2338:     my $pathvar='folderpath';
1.228     www      2339:     my $path=&escape($env{'form.folderpath'});
1.177     albertel 2340:     if (!defined($url)) {
                   2341: 	if (defined($env{'form.pagepath'})) {
                   2342: 	    $pathvar='pagepath';
1.228     www      2343: 	    $path=&escape($env{'form.pagepath'});
                   2344: 	    $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
1.177     albertel 2345: 	}
                   2346: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
                   2347:     }
1.230     albertel 2348:     my $course_type = &Apache::loncommon::course_type();
1.177     albertel 2349:     if (!defined($message)) {
                   2350: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
1.150     albertel 2351:     }
1.185     www      2352:     $r->print("\n\n".
                   2353: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n". 
                   2354: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
1.177     albertel 2355: '<input type="hidden" name="orgurl" value="'.$url.
1.117     albertel 2356: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1.177     albertel 2357: &mt($message,' <input type="hidden" name="'.
                   2358:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
1.230     albertel 2359:     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
1.185     www      2360: $help{'Caching'}.'</font></h3></form>'."\n\n");
1.91      www      2361: }
                   2362: 
1.257     www      2363: # =========================================== Breadcrumbs for special functions
                   2364: 
                   2365: sub init_breadcrumbs {
                   2366:     my ($form,$text)=@_;
                   2367:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                   2368:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
                   2369: 					    text=>&Apache::loncommon::course_type()." Documents",
                   2370: 					    faq=>273,
                   2371: 					    bug=>'Instructor Interface',
                   2372:                                             help => 'Docs_Adding_Course_Doc'});
                   2373:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
                   2374: 					    text=>$text,
                   2375: 					    faq=>273,
                   2376: 					    bug=>'Instructor Interface'});
                   2377: }
                   2378: 
1.75      www      2379: # ================================================================ Main Handler
                   2380: sub handler {
                   2381:     my $r = shift;
1.82      www      2382:     &Apache::loncommon::content_type($r,'text/html');
1.75      www      2383:     $r->send_http_header;
                   2384:     return OK if $r->header_only;
1.230     albertel 2385:     my $type = &Apache::loncommon::course_type();
1.75      www      2386: 
                   2387: # --------------------------------------------- Initialize help topics for this
1.209     albertel 2388:     foreach ('Adding_Course_Doc','Main_Course_Documents',
                   2389: 	     'Adding_External_Resource','Navigate_Content',
                   2390: 	     'Adding_Folders','Docs_Overview', 'Load_Map',
                   2391: 	     'Supplemental','Score_Upload_Form','Adding_Pages',
                   2392: 	     'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                   2393: 	     'Check_Resource_Versions','Verify_Content') {
                   2394: 	$help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
                   2395:     }
1.75      www      2396:     # Composite help files
                   2397:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                   2398: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
                   2399:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
                   2400: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1.86      albertel 2401:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                   2402: 		    'Option_Response_Simple');
1.75      www      2403:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                   2404: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
                   2405:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                   2406: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1.255     raeburn  2407:     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
1.75      www      2408:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1.142     raeburn  2409: 
1.209     albertel 2410: # does this user have privileges to modify docs
                   2411:     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
                   2412:   if ($allowed && $env{'form.verify'}) {
1.257     www      2413:       &init_breadcrumbs('verify','Verify Content');
1.75      www      2414:       &verifycontent($r);
1.209     albertel 2415:   } elsif ($allowed && $env{'form.listsymbs'}) {
1.257     www      2416:       &init_breadcrumbs('listsymbs','List Symbs');
1.208     albertel 2417:       &list_symbs($r);
1.247     www      2418:   } elsif ($allowed && $env{'form.docslog'}) {
1.257     www      2419:       &init_breadcrumbs('docslog','Show Log');
1.247     www      2420:       &docs_change_log($r);
1.209     albertel 2421:   } elsif ($allowed && $env{'form.versions'}) {
1.257     www      2422:       &init_breadcrumbs('versions','Check/Set Resource Versions');
1.75      www      2423:       &checkversions($r);
1.209     albertel 2424:   } elsif ($allowed && $env{'form.dumpcourse'}) {
1.257     www      2425:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
1.75      www      2426:       &dumpcourse($r);
1.209     albertel 2427:   } elsif ($allowed && $env{'form.exportcourse'}) {
1.257     www      2428:       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
1.138     raeburn  2429:       &exportcourse($r);
1.26      www      2430:   } else {
1.7       www      2431: # is this a standard course?
                   2432: 
1.174     albertel 2433:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
1.155     raeburn  2434:     my $forcestandard = 0;
1.15      www      2435:     my $forcesupplement;
                   2436:     my $script='';
1.19      www      2437:     my $showdoc=0;
1.142     raeburn  2438:     my $containertag;
                   2439:     my $uploadtag;
1.15      www      2440:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.224     albertel 2441: 					    ['folderpath','pagepath',
                   2442: 					     'pagesymb','markedcopy_url',
                   2443: 					     'markedcopy_title']);
1.174     albertel 2444:     if ($env{'form.folderpath'}) {
                   2445: 	my (@folderpath)=split('&',$env{'form.folderpath'});
1.228     www      2446: 	$env{'form.foldername'}=&unescape(pop(@folderpath));
1.174     albertel 2447: 	$env{'form.folder'}=pop(@folderpath);
                   2448:     }
                   2449:     if ($env{'form.pagepath'}) {
                   2450:         my (@pagepath)=split('&',$env{'form.pagepath'});
1.228     www      2451:         $env{'form.pagename'}=&unescape(pop(@pagepath));
1.174     albertel 2452:         $env{'form.folder'}=pop(@pagepath);
1.156     albertel 2453:         $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   2454: 	    '<input type="hidden" name="pagesymb" value="" />';
1.174     albertel 2455:         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
                   2456: 	    '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
1.142     raeburn  2457:     }
1.21      www      2458:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1.127     albertel 2459:        $showdoc='/'.$1;
1.21      www      2460:     }
                   2461:     unless ($showdoc) { # got called from remote
1.237     albertel 2462:        if (($env{'form.folder'}=~/^(?:group|default)_/) || 
1.209     albertel 2463:           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
1.155     raeburn  2464:            $forcestandard = 1;
                   2465:        } 
1.174     albertel 2466:        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
1.7       www      2467: 
1.15      www      2468:        if ($allowed) { 
                   2469:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   2470:          $script=&Apache::lonratedt::editscript('simple'); 
                   2471:        }
                   2472:     } else { # got called in sequence from course
                   2473:        $allowed=0;
1.3       www      2474:     }
1.4       www      2475: 
                   2476: # get course data
1.174     albertel 2477:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2478:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.4       www      2479: 
1.225     albertel 2480: # get personal data 
1.174     albertel 2481:     my $uname=$env{'user.name'};
                   2482:     my $udom=$env{'user.domain'};
1.245     albertel 2483:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
1.14      www      2484: 
1.8       www      2485: # graphics settings
1.4       www      2486: 
1.176     albertel 2487:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
1.8       www      2488: 
1.224     albertel 2489:     if ($allowed) {
                   2490: 	$script .= &editing_js($udom,$uname);
1.171     www      2491:     }
1.42      www      2492: # -------------------------------------------------------------------- Body tag
1.224     albertel 2493:     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
1.229     raeburn  2494:     $r->print(&Apache::loncommon::start_page("$type Documents", $script,
1.225     albertel 2495: 					     {'force_register' => $showdoc,}).
1.233     albertel 2496: 	      &Apache::loncommon::help_open_menu('','',273,'RAT'));
1.224     albertel 2497:   
1.188     raeburn  2498:   my %allfiles = ();
                   2499:   my %codebase = ();
                   2500:   my ($upload_result,$upload_output);
                   2501:   if ($allowed) {
1.264     albertel 2502:       if (($env{'form.uploaddoc.filename'}) &&
                   2503: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
1.188     raeburn  2504: # Process file upload - phase one - upload and parse primary file.  
1.190     albertel 2505:           $upload_result = &process_file_upload(\$upload_output,$coursenum,
                   2506: 						$coursedom,\%allfiles,
1.194     raeburn  2507: 						\%codebase,$1);
1.188     raeburn  2508:           if ($upload_result eq 'phasetwo') {
                   2509:               $r->print($upload_output);
                   2510:           }
                   2511:       } elsif ($env{'form.phasetwo'}) {
                   2512:           my %newname = ();
                   2513:           my %origname = ();
                   2514:           my %attribs = ();
                   2515:           my $updateflag = 0;
                   2516:           my $residx = $env{'form.newidx'};
1.228     www      2517:           my $primary_url = &unescape($env{'form.primaryurl'});
1.188     raeburn  2518: # Process file upload - phase two - gather secondary files.
                   2519:           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                   2520:               if ($env{'form.embedded_item_'.$i.'.filename'}) {
                   2521:                   my $javacodebase;
                   2522:                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
1.228     www      2523:                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
1.188     raeburn  2524:                   if (exists($env{'form.embedded_codebase_'.$i})) {
1.228     www      2525:                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
1.188     raeburn  2526:                       $origname{$i} =~ s#^\Q$javacodebase\E/##; 
                   2527:                   }
                   2528:                   my @attributes = ();
                   2529:                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                   2530:                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
                   2531:                   } else {
                   2532:                       @attributes = ($env{'form.embedded_attrib_'.$i});
                   2533:                   }
                   2534:                   foreach (@attributes) {
1.228     www      2535:                       push(@{$attribs{$i}},&unescape($_));
1.188     raeburn  2536:                   }
                   2537:                   if ($javacodebase) {
                   2538:                       $codebase{$i} = $javacodebase;
                   2539:                       $codebase{$i} =~ s#/$##;
                   2540:                       $updateflag = 1;
                   2541:                   }
                   2542:               }
                   2543:               unless ($newname{$i} eq $origname{$i}) {
                   2544:                   $updateflag = 1;
                   2545:               }
                   2546:           }
                   2547: # Process file upload - phase three - modify primary file
                   2548:           if ($updateflag) {
                   2549:               my ($content,$rtncode);
                   2550:               my $updateflag = 0;
                   2551:               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                   2552:               if ($getstatus eq 'ok') {
                   2553:                   foreach my $item (keys %newname) {
                   2554:                       if ($newname{$item} ne $origname{$item}) {
                   2555:                           my $attrib_regexp = '';
                   2556:                           if (@{$attribs{$item}} > 1) {
                   2557:                               $attrib_regexp = join('|',@{$attribs{$item}});
                   2558:                           } else {
                   2559:                               $attrib_regexp = $attribs{$item}[0];
                   2560:                           }
                   2561:                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                   2562:                           } 
                   2563:                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi; 
                   2564:                       }
                   2565:                       if (exists($codebase{$item})) {
1.224     albertel 2566:                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
1.188     raeburn  2567:                       }
                   2568:                   }
                   2569: # Save edited file.
                   2570:                   my $saveresult;
                   2571:                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2572:                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.191     raeburn  2573:                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
1.188     raeburn  2574:               } else {
                   2575:                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus); 
                   2576:               }
                   2577:           }
                   2578:       }
                   2579:   }
                   2580: 
                   2581:   unless ($showdoc ||  $upload_result eq 'phasetwo') {
1.81      www      2582: # -----------------------------------------------------------------------------
                   2583:        my %lt=&Apache::lonlocal::texthash(
1.229     raeburn  2584:                 'uplm' => 'Upload a new main '.lc($type).' document',
                   2585:                 'upls' => 'Upload a new supplemental '.lc($type).' document',
1.168     www      2586:                 'impp' => 'Import a document',
                   2587:                 'pubd' => 'Published documents',
1.181     www      2588: 		'copm' => 'All documents out of a published map into this folder',
1.81      www      2589:                 'spec' => 'Special documents',
                   2590:                 'upld' => 'Upload Document',
                   2591:                 'srch' => 'Search',
                   2592:                 'impo' => 'Import',
1.232     www      2593: 		'book' => 'Import Bookmarks',
1.81      www      2594:                 'selm' => 'Select Map',
                   2595:                 'load' => 'Load Map',
1.186     www      2596:                 'reco' => 'Recover Deleted Resources',
1.81      www      2597:                 'newf' => 'New Folder',
1.142     raeburn  2598:                 'newp' => 'New Composite Page',
1.81      www      2599:                 'extr' => 'External Resource',
                   2600:                 'syll' => 'Syllabus',
                   2601:                 'navc' => 'Navigate Contents',
                   2602:                 'sipa' => 'Simple Page',
                   2603:                 'sipr' => 'Simple Problem',
1.219     www      2604:                 'drbx' => 'Drop Box',
1.81      www      2605:                 'scuf' => 'Score Upload Form',
                   2606:                 'bull' => 'Bulletin Board',
1.96      sakharuk 2607:                 'mypi' => 'My Personal Info',
1.255     raeburn  2608:                 'grpo' => 'Group Files',
1.101     www      2609: 		'abou' => 'About User',
1.110     raeburn  2610:                 'imsf' => 'Import IMS package',
1.96      sakharuk 2611:                 'file' =>  'File',
                   2612:                 'title' => 'Title',
1.188     raeburn  2613:                 'comment' => 'Comment',
                   2614:                 'parse' => 'If HTML file, upload embedded images/multimedia files'
1.81      www      2615: 					  );
                   2616: # -----------------------------------------------------------------------------
1.42      www      2617:     if ($allowed) {
1.74      www      2618:        my $dumpbut=&dumpbutton();
1.138     raeburn  2619:        my $exportbut=&exportbutton();
1.88      www      2620:        my %lt=&Apache::lonlocal::texthash(
                   2621: 					 'vc' => 'Verify Content',
                   2622: 					 'cv' => 'Check/Set Resource Versions',
1.208     albertel 2623: 					 'ls' => 'List Symbs',
1.247     www      2624:                                          'sl' => 'Show Log'
1.88      www      2625: 					  );
1.118     albertel 2626: 
1.174     albertel 2627:        my $folderpath=$env{'form.folderpath'};
1.118     albertel 2628:        if (!$folderpath) {
1.174     albertel 2629: 	   if ($env{'form.folder'} eq '' ||
                   2630: 	       $env{'form.folder'} eq 'supplemental') {
1.118     albertel 2631: 	       $folderpath='default&'.
1.230     albertel 2632: 		   &escape(&mt('Main '.$type.' Documents'));
1.118     albertel 2633: 	   }
                   2634:        }
1.174     albertel 2635:        unless ($env{'form.pagepath'}) {
1.142     raeburn  2636:            $containertag = '<input type="hidden" name="folderpath" value="" />';
                   2637:            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
                   2638:        }
                   2639: 
1.42      www      2640:        $r->print(<<ENDCOURSEVERIFY);
1.36      www      2641: <form name="renameform" method="post" action="/adm/coursedocs">
                   2642: <input type="hidden" name="title" />
                   2643: <input type="hidden" name="cmd" />
1.168     www      2644: <input type="hidden" name="markcopy" />
1.142     raeburn  2645: $containertag
1.36      www      2646: </form>
1.39      www      2647: <form name="simpleedit" method="post" action="/adm/coursedocs">
1.256     albertel 2648: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2649: $uploadtag
1.39      www      2650: </form>
1.26      www      2651: <form action="/adm/coursedocs" method="post" name="courseverify">
1.74      www      2652: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
                   2653: <tr><td bgcolor="#DDDDCC">
1.130     www      2654: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
1.74      www      2655: </td><td bgcolor="#DDDDCC">
1.130     www      2656:     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
1.74      www      2657: $dumpbut
1.138     raeburn  2658: $exportbut
1.218     albertel 2659: </td><td bgcolor="#DDDDCC">
1.208     albertel 2660:     <input type="submit" name="listsymbs" value="$lt{'ls'}" />
1.247     www      2661: </td><td bgcolor="#DDDDCC">
1.260     www      2662:     <input type="hidden" name="folder" value="$env{'form.folder'}" />
1.247     www      2663:     <input type="submit" name="docslog" value="$lt{'sl'}" />
1.218     albertel 2664: </td></tr></table>
1.25      www      2665: </form>
                   2666: ENDCOURSEVERIFY
1.74      www      2667:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
1.230     albertel 2668: 		     &mt('Editing the Table of Contents for your '.$type)));
1.25      www      2669:     }
1.17      www      2670: # --------------------------------------------------------- Standard documents
1.43      www      2671:     $r->print('<table border=2 cellspacing=4 cellpadding=4>');
1.7       www      2672:     if (($standard) && ($allowed) && (!$forcesupplement)) {
1.116     albertel 2673: 	$r->print('<tr><td bgcolor="#BBBBBB">');
                   2674: #  '<h2>'.&mt('Main Course Documents').
                   2675: #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
1.174     albertel 2676:        my $folder=$env{'form.folder'};
1.117     albertel 2677:        if ($folder eq '' || $folder eq 'supplemental') {
1.112     raeburn  2678:            $folder='default';
1.230     albertel 2679: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
1.112     raeburn  2680:        }
1.51      www      2681:        my $postexec='';
                   2682:        if ($folder eq 'default') {
                   2683: 	   $r->print('<script>this.window.name="loncapaclient";</script>');
                   2684:        } else {
1.117     albertel 2685:            #$postexec='self.close();';
1.51      www      2686:        }
1.40      www      2687:        $hadchanges=0;
1.188     raeburn  2688:        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
1.40      www      2689:        if ($hadchanges) {
1.136     albertel 2690: 	   &mark_hash_old()
1.40      www      2691:        }
1.136     albertel 2692:        &changewarning($r,$postexec);
1.16      www      2693:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2694:                      '.sequence';
1.142     raeburn  2695:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2696:                      '.page';
1.186     www      2697: 	my $container='sequence';
                   2698: 	if ($env{'form.pagepath'}) {
                   2699: 	    $container='page';
                   2700: 	}
                   2701: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
1.8       www      2702:        $r->print(<<ENDFORM);
1.43      www      2703: <table cellspacing=4 cellpadding=4><tr>
1.81      www      2704: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
                   2705: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
                   2706: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1.11      www      2707: </tr>
1.16      www      2708: <tr><td bgcolor="#DDDDDD">
1.96      sakharuk 2709: $lt{'file'}:<br />
1.182     albertel 2710: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2711: <input type="file" name="uploaddoc" size="40">
1.8       www      2712: <br />
1.96      sakharuk 2713: $lt{'title'}:<br />
1.11      www      2714: <input type="text" size="50" name="comment">
1.142     raeburn  2715: $uploadtag
1.10      www      2716: <input type="hidden" name="cmd" value="upload_default">
1.188     raeburn  2717: <br />
                   2718: <nobr>
1.190     albertel 2719: <label>$lt{'parse'}?
1.188     raeburn  2720: <input type="checkbox" name="parserflag" />
1.190     albertel 2721: </label>
1.188     raeburn  2722: </nobr>
                   2723: <br />
                   2724: <br />
1.129     albertel 2725: <nobr>
1.81      www      2726: <input type="submit" value="$lt{'upld'}">
1.60      albertel 2727:  $help{'Uploading_From_Harddrive'}
1.58      albertel 2728: </nobr>
1.60      albertel 2729: </form>
1.11      www      2730: </td>
1.16      www      2731: <td bgcolor="#DDDDDD">
1.39      www      2732: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
1.168     www      2733: $lt{'pubd'}<br />
1.142     raeburn  2734: $uploadtag
1.232     www      2735: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />
                   2736: <br />
1.58      albertel 2737: <nobr>
1.232     www      2738: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />
1.58      albertel 2739: $help{'Importing_LON-CAPA_Resource'}
                   2740: </nobr>
1.232     www      2741: <br />
                   2742: <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
1.59      www      2743: <p>
                   2744: <hr />
1.181     www      2745: $lt{'copm'}<br />
                   2746: <input type="text" size="40" name="importmap"><br />
1.68      bowersj2 2747: <nobr><input type=button 
1.52      www      2748: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
1.81      www      2749: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
1.68      bowersj2 2750: $help{'Load_Map'}</nobr>
1.59      www      2751: </p>
1.52      www      2752: </form>
1.186     www      2753: <hr />
                   2754: <form action="/adm/groupsort" method="post" name="recover">
1.232     www      2755: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
1.186     www      2756: </form>
1.142     raeburn  2757: ENDFORM
1.174     albertel 2758:        unless ($env{'form.pagepath'}) {
1.168     www      2759: 	   $r->print(<<ENDFORM);
                   2760: <hr />
                   2761: <form action="/adm/coursedocs" method="post" name="newext">
                   2762: $uploadtag
1.256     albertel 2763: <input type="hidden" name="importdetail" value="" />
1.168     www      2764: <nobr>
                   2765: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
                   2766: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
                   2767: </nobr>
                   2768: </form>
1.214     www      2769: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
1.168     www      2770: <input type="hidden" name="folder" value="$folder" />
                   2771: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
                   2772: </nobr>
                   2773: </form>
                   2774: ENDFORM
                   2775:        }
                   2776:        $r->print('</td><td bgcolor="#DDDDDD">');
1.174     albertel 2777:        unless ($env{'form.pagepath'}) {
1.142     raeburn  2778:            $r->print(<<ENDFORM);
1.214     www      2779: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
1.174     albertel 2780: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2781: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2782: <nobr>
1.16      www      2783: <input name="newfolder" type="button"
                   2784: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2785: value="$lt{'newf'}" />$help{'Adding_Folders'}
1.58      albertel 2786: </nobr>
1.11      www      2787: </form>
1.214     www      2788: <br /><form action="/adm/coursedocs" method="post" name="newpage">
1.174     albertel 2789: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2790: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2791: <nobr>
                   2792: <input name="newpage" type="button"
                   2793: onClick="javascript:makenewpage(this.form,'$pageseq');"
                   2794: value="$lt{'newp'}" />$help{'Adding_Pages'}
                   2795: </nobr>
                   2796: </form>
1.214     www      2797: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
1.142     raeburn  2798: $uploadtag
1.256     albertel 2799: <input type="hidden" name="importdetail" 
                   2800: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.58      albertel 2801: <nobr>
1.81      www      2802: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
1.65      bowersj2 2803:  $help{'Syllabus'}
1.58      albertel 2804: </nobr>
                   2805: </form>
1.214     www      2806: <br /><form action="/adm/coursedocs" method="post" name="newnav">
1.142     raeburn  2807: $uploadtag
1.256     albertel 2808: <input type="hidden" name="importdetail" 
                   2809: value="Navigate Content=/adm/navmaps" />
1.58      albertel 2810: <nobr>
1.81      www      2811: <input name="newnav" type="submit" value="$lt{'navc'}" />
1.47      www      2812: $help{'Navigate_Content'}
1.58      albertel 2813: </nobr>
1.22      www      2814: </form>
1.214     www      2815: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
1.142     raeburn  2816: $uploadtag
1.256     albertel 2817: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2818: <nobr>
1.81      www      2819: <input name="newsmppg" type="button" value="$lt{'sipa'}"
1.65      bowersj2 2820: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
1.58      albertel 2821: </nobr>
1.55      www      2822: </form>
1.214     www      2823: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
1.142     raeburn  2824: $uploadtag
1.256     albertel 2825: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2826: <nobr>
1.81      www      2827: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
1.65      bowersj2 2828: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1.62      www      2829: </nobr>
                   2830: </form>
1.219     www      2831: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
                   2832: $uploadtag      
1.256     albertel 2833: <input type="hidden" name="importdetail" value="" />
1.219     www      2834: <nobr>          
                   2835: <input name="newdropbox" type="button" value="$lt{'drbx'}"
                   2836: onClick="javascript:makedropbox();" />
                   2837: </nobr>         
                   2838: </form> 
1.214     www      2839: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2840: $uploadtag
1.256     albertel 2841: <input type="hidden" name="importdetail" value="" />
1.62      www      2842: <nobr>
1.81      www      2843: <input name="newexamupload" type="button" value="$lt{'scuf'}"
1.62      www      2844: onClick="javascript:makeexamupload();" />
1.66      bowersj2 2845: $help{'Score_Upload_Form'}
1.58      albertel 2846: </nobr>
1.22      www      2847: </form>
1.214     www      2848: <br /><form action="/adm/coursedocs" method="post" name="newbul">
1.142     raeburn  2849: $uploadtag
1.256     albertel 2850: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2851: <nobr>
1.81      www      2852: <input name="newbulletin" type="button" value="$lt{'bull'}"
1.22      www      2853: onClick="javascript:makebulboard();" />
1.65      bowersj2 2854: $help{'Bulletin Board'}
1.58      albertel 2855: </nobr>
                   2856: </form>
1.214     www      2857: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
1.142     raeburn  2858: $uploadtag
1.256     albertel 2859: <input type="hidden" name="importdetail" 
                   2860: value="$plainname=/adm/$udom/$uname/aboutme" />
1.58      albertel 2861: <nobr>
1.81      www      2862: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2863: $help{'My Personal Info'}
1.101     www      2864: </nobr>
                   2865: </form>
1.214     www      2866: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
1.142     raeburn  2867: $uploadtag
1.256     albertel 2868: <input type="hidden" name="importdetail" value="" />
1.101     www      2869: <nobr>
                   2870: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
                   2871: onClick="javascript:makeabout();" />
1.110     raeburn  2872: </nobr>
1.182     albertel 2873: </form>
1.255     raeburn  2874: <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">
                   2875: $uploadtag
1.256     albertel 2876: <input type="hidden" name="importdetail"
                   2877: value="Group Files=/adm/$coursedom/$coursenum/aboutme" />
1.255     raeburn  2878: <nobr>
                   2879: <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
                   2880: $help{'Group Files'}
                   2881: </nobr>
                   2882: </form>
1.142     raeburn  2883: ENDFORM
                   2884:        }
1.174     albertel 2885:        if ($env{'form.pagepath'}) {
1.142     raeburn  2886:            $r->print(<<ENDBLOCK);
                   2887: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
                   2888: $uploadtag
1.256     albertel 2889: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2890: <nobr>
                   2891: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
                   2892: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
                   2893: </nobr>
                   2894: </form>
1.214     www      2895: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2896: $uploadtag
1.256     albertel 2897: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2898: <nobr>
                   2899: <input name="newexamupload" type="button" value="$lt{'scuf'}"
                   2900: onClick="javascript:makeexamupload();" />
                   2901: $help{'Score_Upload_Form'}
                   2902: </nobr>
1.182     albertel 2903: </form>
1.142     raeburn  2904: ENDBLOCK
                   2905:        }
                   2906:        $r->print('</td></tr>'."\n".
                   2907: '</table>');
1.24      www      2908:        $r->print('</td></tr>');
1.7       www      2909:     }
                   2910: # ----------------------------------------------------- Supplemental documents
                   2911:     if (!$forcestandard) {
1.116     albertel 2912:        $r->print('<tr><td bgcolor="#BBBBBB">');
                   2913: # '<h2>'.&mt('Supplemental Course Documents').
                   2914: #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
1.174     albertel 2915:        my $folder=$env{'form.folder'};
1.117     albertel 2916:        unless ($folder=~/^supplemental/) {
1.116     albertel 2917: 	   $folder='supplemental';
1.117     albertel 2918:        }
                   2919:        if ($folder =~ /^supplemental$/ &&
1.174     albertel 2920: 	   $env{'form.folderpath'} =~ /^default\&/) {
                   2921: 	   $env{'form.folderpath'}='supplemental&'.
1.230     albertel 2922: 	       &escape(&mt('Supplemental '.$type.' Documents'));
1.116     albertel 2923:        }
1.7       www      2924:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.8       www      2925:        if ($allowed) {
1.17      www      2926:        my $folderseq=
                   2927:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                   2928:                      '.sequence';
                   2929: 
1.8       www      2930:           $r->print(<<ENDSUPFORM);
1.43      www      2931: <table cellspacing=4 cellpadding=4><tr>
1.81      www      2932: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
                   2933: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1.17      www      2934: </tr>
                   2935: <tr><td bgcolor="#DDDDDD">
1.10      www      2936: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2937: <input type="file" name="uploaddoc" size="40">
1.196     raeburn  2938: <br />
                   2939: <br />
                   2940: <nobr>
                   2941: <label>$lt{'parse'}?
                   2942: <input type="checkbox" name="parserflag" />
                   2943: </label>
                   2944: </nobr>
                   2945: <br /><br />
                   2946: $lt{'comment'}:<br />
1.4       www      2947: <textarea cols=50 rows=4 name='comment'>
                   2948: </textarea>
1.115     albertel 2949: <br />
1.174     albertel 2950: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.10      www      2951: <input type="hidden" name="cmd" value="upload_supplemental">
1.58      albertel 2952: <nobr>
1.81      www      2953: <input type="submit" value="$lt{'upld'}">
1.58      albertel 2954:  $help{'Uploading_From_Harddrive'}
                   2955: </nobr>
                   2956: </form>
1.17      www      2957: </td>
                   2958: <td bgcolor="#DDDDDD">
1.18      www      2959: <form action="/adm/coursedocs" method="post" name="supnewfolder">
1.174     albertel 2960: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2961: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2962: <nobr>
1.17      www      2963: <input name="newfolder" type="button"
                   2964: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2965: value="$lt{'newf'}" /> $help{'Adding_Folders'}
1.58      albertel 2966: </nobr>
1.17      www      2967: </form>
1.214     www      2968: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
1.174     albertel 2969: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2970: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2971: <nobr>
1.18      www      2972: <input name="newext" type="button" 
                   2973: onClick="javascript:makenewext('supnewext');"
1.81      www      2974: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.58      albertel 2975: </nobr>
1.17      www      2976: </form>
1.214     www      2977: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
1.174     albertel 2978: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2979: <input type="hidden" name="importdetail" 
                   2980: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.58      albertel 2981: <nobr>
1.81      www      2982: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1.65      bowersj2 2983: $help{'Syllabus'}
1.58      albertel 2984: </nobr>
                   2985: </form>
1.214     www      2986: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
1.174     albertel 2987: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2988: <input type="hidden" name="importdetail" 
                   2989: value="$plainname=/adm/$udom/$uname/aboutme" />
1.58      albertel 2990: <nobr>
1.81      www      2991: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2992: $help{'My Personal Info'}
1.58      albertel 2993: </nobr>
                   2994: </form>
1.17      www      2995: </td></tr>
1.24      www      2996: </table></td></tr>
1.8       www      2997: ENDSUPFORM
                   2998:        }
1.7       www      2999:     }
1.18      www      3000:     if ($allowed) {
1.182     albertel 3001: 	$r->print('<form method="POST" name="extimport" action="/adm/coursedocs"><input type="hidden" name="title" /><input type="hidden" name="url" /><input type="hidden" name="useform" /></form>');
1.18      www      3002:     }
1.24      www      3003:     $r->print('</table>');
1.19      www      3004:   } else {
1.188     raeburn  3005:       unless ($upload_result eq 'phasetwo') {
1.19      www      3006: # -------------------------------------------------------- This is showdoc mode
1.188     raeburn  3007:           $r->print("<h1>".&mt('Uploaded Document').' - '.
1.141     albertel 3008: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
1.81      www      3009: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
1.188     raeburn  3010:           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
                   3011:       }
1.19      www      3012:   }
1.26      www      3013:  }
1.224     albertel 3014:  $r->print(&Apache::loncommon::end_page());
1.26      www      3015:  return OK;
1.1       www      3016: } 
                   3017: 
1.224     albertel 3018: 
                   3019: sub editing_js {
                   3020:     my ($udom,$uname) = @_;
                   3021:     my $now = time();
                   3022: 
                   3023:     return <<ENDNEWSCRIPT;
                   3024: function makenewfolder(targetform,folderseq) {
                   3025:     var foldername=prompt('Name of New Folder','New Folder');
                   3026:     if (foldername) {
1.236     albertel 3027:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
1.224     albertel 3028:         targetform.submit();
                   3029:     }
                   3030: }
                   3031: 
                   3032: function makenewpage(targetform,folderseq) {
                   3033:     var pagename=prompt('Name of New Page','New Page');
                   3034:     if (pagename) {
1.236     albertel 3035:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
1.224     albertel 3036:         targetform.submit();
                   3037:     }
                   3038: }
                   3039: 
                   3040: function makenewext(targetname) {
                   3041:     this.document.forms.extimport.useform.value=targetname;
                   3042:     window.open('/adm/rat/extpickframe.html');
                   3043: }
                   3044: 
                   3045: function makeexamupload() {
                   3046:    var title=prompt('Listed Title for the Uploaded Score');
                   3047:    if (title) { 
                   3048:     this.document.forms.newexamupload.importdetail.value=
1.236     albertel 3049: 	escape(title)+'=/res/lib/templates/examupload.problem';
1.224     albertel 3050:     this.document.forms.newexamupload.submit();
                   3051:    }
                   3052: }
                   3053: 
                   3054: function makesmppage() {
                   3055:    var title=prompt('Listed Title for the Page');
                   3056:    if (title) { 
                   3057:     this.document.forms.newsmppg.importdetail.value=
1.236     albertel 3058: 	escape(title)+'=/adm/$udom/$uname/$now/smppg';
1.224     albertel 3059:     this.document.forms.newsmppg.submit();
                   3060:    }
                   3061: }
                   3062: 
                   3063: function makesmpproblem() {
                   3064:    var title=prompt('Listed Title for the Problem');
                   3065:    if (title) { 
                   3066:     this.document.forms.newsmpproblem.importdetail.value=
1.236     albertel 3067: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
1.224     albertel 3068:     this.document.forms.newsmpproblem.submit();
                   3069:    }
                   3070: }
                   3071: 
                   3072: function makedropbox() {
                   3073:    var title=prompt('Listed Title for the Drop Box');
                   3074:    if (title) { 
                   3075:     this.document.forms.newdropbox.importdetail.value=
1.236     albertel 3076:         escape(title)+'=/res/lib/templates/DropBox.problem';
1.224     albertel 3077:     this.document.forms.newdropbox.submit();
                   3078:    }
                   3079: }
                   3080: 
                   3081: function makebulboard() {
                   3082:    var title=prompt('Listed Title for the Bulletin Board');
                   3083:    if (title) {
                   3084:     this.document.forms.newbul.importdetail.value=
1.236     albertel 3085: 	escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
1.224     albertel 3086:     this.document.forms.newbul.submit();
                   3087:    }
                   3088: }
                   3089: 
                   3090: function makeabout() {
1.236     albertel 3091:    var user=prompt("Enter user:domain for User's 'About Me' Page");
1.224     albertel 3092:    if (user) {
                   3093:        var comp=new Array();
1.236     albertel 3094:        comp=user.split(':');
1.224     albertel 3095:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
                   3096: 	   if ((comp[0]) && (comp[1])) {
                   3097: 	       this.document.forms.newaboutsomeone.importdetail.value=
1.236     albertel 3098: 		   'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1.224     albertel 3099: 	       this.document.forms.newaboutsomeone.submit();
                   3100: 	   } else {
1.236     albertel 3101:                alert("Not a valid user:domain");
1.224     albertel 3102:            }
                   3103:        } else {
1.236     albertel 3104:            alert("Please enter both user and domain in the format user:domain"); 
1.224     albertel 3105:        }
                   3106:    }
                   3107: }
                   3108: 
                   3109: function makeims() {
                   3110:     var caller = document.forms.ims.folder.value;
                   3111:     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
                   3112:     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
                   3113:     newWindow.location.href = newlocation;
                   3114: }
                   3115: 
                   3116: 
                   3117: function finishpick() {
                   3118:     var title=this.document.forms.extimport.title.value;
                   3119:     var url=this.document.forms.extimport.url.value;
                   3120:     var form=this.document.forms.extimport.useform.value;
                   3121:     eval
                   3122:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
                   3123:     '";this.document.forms.'+form+'.submit();');
                   3124: }
                   3125: 
                   3126: function changename(folderpath,index,oldtitle,container,pagesymb) {
                   3127:     var title=prompt('New Title',oldtitle);
                   3128:     if (title) {
                   3129: 	this.document.forms.renameform.title.value=title;
                   3130: 	this.document.forms.renameform.cmd.value='rename_'+index;
                   3131:         if (container == 'sequence') {
                   3132: 	    this.document.forms.renameform.folderpath.value=folderpath;
                   3133:         }
                   3134:         if (container == 'page') {
                   3135:             this.document.forms.renameform.pagepath.value=folderpath;
                   3136:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3137:         }
                   3138:         this.document.forms.renameform.submit();
                   3139:     }
                   3140: }
                   3141: 
                   3142: function removeres(folderpath,index,oldtitle,container,pagesymb) {
                   3143:     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
                   3144: 	this.document.forms.renameform.cmd.value='del_'+index;
                   3145:         if (container == 'sequence') {
                   3146:             this.document.forms.renameform.folderpath.value=folderpath;
                   3147:         }
                   3148:         if (container == 'page') {
                   3149:             this.document.forms.renameform.pagepath.value=folderpath;
                   3150:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3151:         }
                   3152:         this.document.forms.renameform.submit();
                   3153:     }
                   3154: }
                   3155: 
                   3156: function cutres(folderpath,index,oldtitle,container,pagesymb) {
                   3157:     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
                   3158: 	this.document.forms.renameform.cmd.value='cut_'+index;
                   3159: 	this.document.forms.renameform.markcopy.value=index;
                   3160:         if (container == 'sequence') {
                   3161:             this.document.forms.renameform.folderpath.value=folderpath;
                   3162:         }
                   3163:         if (container == 'page') {
                   3164:             this.document.forms.renameform.pagepath.value=folderpath;
                   3165:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3166:         }
                   3167:         this.document.forms.renameform.submit();
                   3168:     }
                   3169: }
                   3170: 
                   3171: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
                   3172:     this.document.forms.renameform.markcopy.value=index;
                   3173:     if (container == 'sequence') {
                   3174: 	this.document.forms.renameform.folderpath.value=folderpath;
                   3175:     }
                   3176:     if (container == 'page') {
                   3177: 	this.document.forms.renameform.pagepath.value=folderpath;
                   3178: 	this.document.forms.renameform.pagesymb.value=pagesymb;
                   3179:     }
                   3180:     this.document.forms.renameform.submit();
                   3181: }
                   3182: 
                   3183: ENDNEWSCRIPT
                   3184: }
1.1       www      3185: 1;
                   3186: __END__

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