Annotation of loncom/interface/londocs.pm, revision 1.264

1.1       www         1: # The LearningOnline Network
1.2       www         2: # Documents
1.1       www         3: #
1.264   ! albertel    4: # $Id: londocs.pm,v 1.263 2006/12/01 22:17:26 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 $url = shift;
1.142     raeburn   916:         if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
                    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">'.
1.242     www       991: 			   $name.'</font>'
1.117     albertel  992: 		       });
1.251     www       993: 	$plain.=$name.' &gt; ';
1.114     albertel  994:     }
1.251     www       995:     $plain=~s/\&gt\;\s*$//;
1.242     www       996:     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
1.251     www       997: 					       'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);
1.114     albertel  998: }
                    999: 
1.247     www      1000: sub log_docs {
                   1001:     return &Apache::lonnet::instructor_log('docslog',@_);
                   1002: }
                   1003: 
                   1004: {
                   1005:     my @oldresources=();
                   1006:     my @oldorder=();
                   1007:     my $parmidx;
                   1008:     my %parmaction=();
                   1009:     my %parmvalue=();
1.249     www      1010:     my $changedflag;
1.247     www      1011: 
                   1012:     sub snapshotbefore {
1.248     albertel 1013:         @oldresources=@LONCAPA::map::resources;
                   1014:         @oldorder=@LONCAPA::map::order;
1.247     www      1015:         $parmidx=undef;
                   1016:         %parmaction=();
                   1017:         %parmvalue=();
1.249     www      1018:         $changedflag=0;
1.247     www      1019:     }
                   1020: 
                   1021:     sub remember_parms {
                   1022:         my ($idx,$parameter,$action,$value)=@_;
                   1023:         $parmidx=$idx;
                   1024:         $parmaction{$parameter}=$action;
                   1025:         $parmvalue{$parameter}=$value;
1.249     www      1026:         $changedflag=1;
1.247     www      1027:     }
                   1028: 
                   1029:     sub log_differences {
1.251     www      1030:         my ($plain)=@_;
1.260     www      1031:         my %storehash=('folder' => $plain,
                   1032:                        'currentfolder' => $env{'form.folder'});
1.247     www      1033:         if ($parmidx) {
                   1034:            $storehash{'parameter_res'}=$oldresources[$parmidx];
                   1035:            foreach my $parm (keys %parmaction) {
                   1036:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                   1037:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
                   1038:            }
                   1039:         }
                   1040:         my $maxidx=$#oldresources;
1.248     albertel 1041:         if ($#LONCAPA::map::resources>$#oldresources) {
                   1042:            $maxidx=$#LONCAPA::map::resources;
1.247     www      1043:         }
                   1044:         for (my $idx=0; $idx<=$maxidx; $idx++) {
                   1045:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                   1046:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                   1047:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
1.249     www      1048:               $changedflag=1;
1.247     www      1049:            }
                   1050:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
1.252     www      1051:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                   1052:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.249     www      1053:               $changedflag=1;
1.247     www      1054:            }
                   1055:         }
1.251     www      1056: 	$storehash{'maxidx'}=$maxidx;
1.249     www      1057:         if ($changedflag) { &log_docs(\%storehash); }
1.247     www      1058:     }
                   1059: }
                   1060: 
                   1061: 
                   1062: #
                   1063: # Docs Change Log
                   1064: #
                   1065: sub docs_change_log {
                   1066:     my ($r)=@_;
1.260     www      1067:     my $folder=$env{'form.folder'};
1.247     www      1068:     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
                   1069:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
                   1070:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
                   1071:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
                   1072:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
1.254     albertel 1073: 
1.247     www      1074:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
1.254     albertel 1075: 
1.247     www      1076:     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                   1077:               '<input type="hidden" name="docslog" value="1" />');
1.254     albertel 1078: 
1.247     www      1079:     my %saveable_parameters = ('show' => 'scalar',);
                   1080:     &Apache::loncommon::store_course_settings('docs_log',
                   1081:                                               \%saveable_parameters);
                   1082:     &Apache::loncommon::restore_course_settings('docs_log',
                   1083:                                                 \%saveable_parameters);
                   1084:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.254     albertel 1085:     my %lt=('hiddenresource' => 'Resources hidden',
                   1086: 	    'encrypturl'     => 'URL hidden',
                   1087: 	    'randompick'     => 'Randomly pick',
                   1088: 	    'set'            => 'set to',
                   1089: 	    'del'            => 'deleted');
1.259     www      1090:     $r->print(&Apache::loncommon::display_filter().
1.260     www      1091:               '<input type="hidden" name="folder" value="'.$folder.'" />'.
1.247     www      1092:               '<input type="submit" value="'.&mt('Display').'" /></form>');
                   1093:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
1.251     www      1094:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                   1095:               &mt('After').'</th>'.
1.247     www      1096:               &Apache::loncommon::end_data_table_header_row());
                   1097:     my $shown=0;
                   1098:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
1.260     www      1099: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
                   1100: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                   1101: 	}
1.247     www      1102:         my @changes=keys(%{$docslog{$id}{'logentry'}});
1.261     www      1103:         if ($env{'form.displayfilter'} eq 'containing') {
                   1104: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                   1105: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                   1106: 	    foreach my $key (@changes) {
                   1107: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   1108: 	    }
                   1109: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }         
                   1110: 	}
1.247     www      1111:         my $count = 0;
                   1112:         my $time =
                   1113:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                   1114:         my $plainname =
                   1115:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                   1116:                                           $docslog{$id}{'exe_udom'});
                   1117:         my $about_me_link =
                   1118:             &Apache::loncommon::aboutmewrapper($plainname,
                   1119:                                                $docslog{$id}{'exe_uname'},
                   1120:                                                $docslog{$id}{'exe_udom'});
                   1121:         my $send_msg_link='';
                   1122:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                   1123:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
                   1124:             $send_msg_link ='<br />'.
                   1125:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
                   1126:                                                    $docslog{$id}{'exe_uname'},
                   1127:                                                    $docslog{$id}{'exe_udom'});
                   1128:         }
                   1129:         $r->print(&Apache::loncommon::start_data_table_row());
                   1130:         $r->print('<td>'.$time.'</td>
                   1131:                        <td>'.$about_me_link.
                   1132:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
                   1133:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
1.249     www      1134:                   $send_msg_link.'</td><td>'.
1.251     www      1135:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
                   1136: # Before
                   1137: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1138: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1139: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
                   1140: 	    if ($oldname ne $newname) {
1.252     www      1141: 		$r->print(&LONCAPA::map::qtescape($oldname));
1.251     www      1142: 	    }
                   1143: 	}
1.252     www      1144: 	$r->print('<ul>');
                   1145: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1146:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
                   1147: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
                   1148: 	    }
                   1149: 	}
                   1150: 	$r->print('</ul>');
1.251     www      1151: # After
                   1152:         $r->print('</td><td>');
                   1153: 
                   1154: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1155: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1156: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
                   1157: 	    if ($oldname ne $newname) {
1.252     www      1158: 		$r->print(&LONCAPA::map::qtescape($newname));
1.251     www      1159: 	    }
                   1160: 	}        
1.252     www      1161: 	$r->print('<ul>');
                   1162: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1163:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
                   1164: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
                   1165: 	    }
                   1166: 	}
                   1167: 	$r->print('</ul>');
                   1168: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
                   1169: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
1.253     www      1170: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl') {
1.252     www      1171: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
1.254     albertel 1172: 		    $r->print('<li>'.
                   1173: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
                   1174: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
                   1175: 			      .'</li>');
1.252     www      1176: 		}
                   1177: 	    }
                   1178: 	    $r->print('</ul>');
                   1179: 	}
1.251     www      1180: # End
                   1181:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1.247     www      1182:         $shown++;
                   1183:         if (!($env{'form.show'} eq &mt('all')
                   1184:               || $shown<=$env{'form.show'})) { last; }
                   1185:     }
                   1186:     $r->print(&Apache::loncommon::end_data_table());
                   1187:     $r->print(&Apache::loncommon::end_page());
                   1188: }
                   1189: 
1.7       www      1190: sub editor {
1.188     raeburn  1191:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;
1.10      www      1192:     my $errtext='';
                   1193:     my $fatal=0;
1.142     raeburn  1194:     my $container='sequence';
1.174     albertel 1195:     if ($env{'form.pagepath'}) {
1.142     raeburn  1196:         $container='page';
                   1197:     }
1.10      www      1198:     ($errtext,$fatal)=
1.142     raeburn  1199:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1200:     if ($#LONCAPA::map::order<1) {
                   1201: 	my $idx=&LONCAPA::map::getresidx();
1.178     www      1202: 	if ($idx<=0) { $idx=1; }
1.245     albertel 1203:        	$LONCAPA::map::order[0]=$idx;
                   1204:         $LONCAPA::map::resources[$idx]='';
1.17      www      1205:     }
1.174     albertel 1206:     if (defined($env{'form.markcopy'})) {
1.168     www      1207: # Mark for copying
1.245     albertel 1208: 	my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
1.174     albertel 1209: 	$env{'form.markedcopy_title'}=$title;
                   1210: 	$env{'form.markedcopy_url'}=$url;
1.168     www      1211:     }
1.251     www      1212:     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);
1.242     www      1213:     $r->print($breadcrumbtrail);
1.7       www      1214:     if ($fatal) {
                   1215: 	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1216:     } else {
                   1217: # ------------------------------------------------------------ Process commands
1.121     www      1218: 
1.16      www      1219: # ---------------- if they are for this folder and user allowed to make changes
1.174     albertel 1220: 	if (($allowed) && ($env{'form.folder'} eq $folder)) {
1.123     www      1221: # set parameters and change order
1.247     www      1222:             &snapshotbefore();
                   1223: 	    if ($env{'form.changeparms'}) {
1.174     albertel 1224: 		my $idx=$env{'form.setparms'};
1.123     www      1225: # set parameters
1.258     www      1226: 		if ($env{'form.changeparms'} eq 'randompick') {
                   1227: 		    if ($env{'form.randpick_'.$idx}) {
                   1228: 			&LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
                   1229: 			&remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});
                   1230: 		    } else {
                   1231: 			&LONCAPA::map::delparameter($idx,'parameter_randompick');
                   1232: 			&remember_parms($idx,'randompick','del');
                   1233: 		    }
                   1234: 		}
                   1235: 		if ($env{'form.changeparms'} eq 'hiddenresource') {
                   1236: 		    if ($env{'form.hidprs_'.$idx}) {
                   1237: 			&LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
                   1238: 			&remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});
                   1239: 		    } else {
                   1240: 			&LONCAPA::map::delparameter($idx,'parameter_hiddenresource');
                   1241: 			&remember_parms($idx,'hiddenresource','del');
                   1242: 		    }
                   1243: 		}
                   1244: 		if ($env{'form.changeparms'} eq 'encrypturl') {
                   1245: 		    if ($env{'form.encprs_'.$idx}) {
                   1246: 			&LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
                   1247: 			&remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});
                   1248: 		    } else {
                   1249: 			&LONCAPA::map::delparameter($idx,'parameter_encrypturl');
                   1250: 			&remember_parms($idx,'encrypturl','del');
                   1251: 		    }
1.121     www      1252: 		}
1.250     www      1253: # store the changed version
                   1254: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1255: 		if ($fatal) {
                   1256: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1257: 		    return;
                   1258: 		}
1.247     www      1259: 	    }
1.121     www      1260: 
1.247     www      1261: 	    if ($env{'form.newpos'}) {
1.123     www      1262: # change order
1.247     www      1263: 		my $newpos=$env{'form.newpos'}-1;
                   1264: 		my $currentpos=$env{'form.currentpos'}-1;
                   1265: 		my $i;
                   1266: 		my @neworder=();
                   1267: 		if ($newpos>$currentpos) {
1.125     www      1268: # moving stuff up
1.247     www      1269: 		    for ($i=0;$i<$currentpos;$i++) {
                   1270: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1271: 		    }
                   1272: 		    for ($i=$currentpos;$i<$newpos;$i++) {
                   1273: 			$neworder[$i]=$LONCAPA::map::order[$i+1];
                   1274: 		    }
                   1275: 		    $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
                   1276: 		    for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {
                   1277: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1278: 		    }
                   1279: 		} else {
1.125     www      1280: # moving stuff down
1.247     www      1281: 		    for ($i=0;$i<$newpos;$i++) {
                   1282: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1283: 		    }
                   1284: 		    $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
                   1285: 		    for ($i=$newpos+1;$i<$currentpos+1;$i++) {
                   1286: 			$neworder[$i]=$LONCAPA::map::order[$i-1];
                   1287: 		    }
                   1288: 		    for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {
                   1289: 			$neworder[$i]=$LONCAPA::map::order[$i];
1.125     www      1290: 		    }
1.124     www      1291: 		}
1.247     www      1292: 		@LONCAPA::map::order=@neworder;
1.124     www      1293: # store the changed version
1.142     raeburn  1294: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1.124     www      1295: 		if ($fatal) {
                   1296: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1297: 		    return;
1.123     www      1298: 		}
1.247     www      1299: 	    }
1.124     www      1300: 		
1.174     albertel 1301: 	    if ($env{'form.pastemarked'}) {
1.168     www      1302: # paste resource to end of list
1.174     albertel 1303:                 my $url=$env{'form.markedcopy_url'};
                   1304: 		my $title=$env{'form.markedcopy_title'};
1.168     www      1305: # Maps need to be copied first
                   1306: 		if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
                   1307: 		    $title=&mt('Copy of').' '.$title;
                   1308:                     my $newid=$$.time;
                   1309: 		    $url=~/^(.+)\.(\w+)$/;
                   1310: 		    my $newurl=$1.$newid.'.'.$2;
                   1311: 		    my $storefn=$newurl;
1.264   ! albertel 1312:                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};
1.244     albertel 1313: 		    &Apache::lonclonecourse::writefile
1.174     albertel 1314: 			($env{'request.course.id'},$storefn,
1.168     www      1315: 			 &Apache::lonnet::getfile($url));
                   1316: 		    $url=$newurl;
                   1317: 		}
                   1318: 		$title=~s/\</\&lt\;/g;
                   1319: 		$title=~s/\>/\&gt\;/g;
                   1320: 		$title=~s/\:/\&colon;/g;
                   1321: 		my $ext='false';
                   1322: 		if ($url=~/^http\:\/\//) { $ext='true'; }
                   1323: 		$url=~s/\:/\&colon;/g;
                   1324: # Now insert the URL at the bottom
1.245     albertel 1325:                 my $newidx=&LONCAPA::map::getresidx($url);
                   1326: 		$LONCAPA::map::resources[$newidx]=
1.168     www      1327: 		    $title.':'.$url.':'.$ext.':normal:res';
1.245     albertel 1328: 		$LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
1.168     www      1329: # Store the result
                   1330: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1331: 		if ($fatal) {
                   1332: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1333: 		    return;
                   1334: 		}
1.123     www      1335: 
1.168     www      1336: 	    }
1.188     raeburn  1337:             $r->print($upload_output);
1.174     albertel 1338: 	    if ($env{'form.cmd'}) {
                   1339:                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1.10      www      1340:                 if ($cmd eq 'del') {
1.245     albertel 1341: 		    my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1.187     www      1342: 		    if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1.206     albertel 1343: 			($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1.187     www      1344: 			&Apache::lonnet::removeuploadedurl($url);
                   1345: 		    } else {
1.245     albertel 1346: 			&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1.128     albertel 1347: 		    }
1.245     albertel 1348: 		    for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
                   1349:                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1.10      www      1350:                     }
1.245     albertel 1351:                     $#LONCAPA::map::order--;
1.171     www      1352:                 } elsif ($cmd eq 'cut') {
1.245     albertel 1353: 		    my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
                   1354: 		    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                   1355: 		    for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
                   1356:                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1.171     www      1357:                     }
1.245     albertel 1358:                     $#LONCAPA::map::order--;
1.10      www      1359:                 } elsif ($cmd eq 'up') {
1.245     albertel 1360: 		  if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
                   1361:                     my $i=$LONCAPA::map::order[$idx-1];
                   1362:                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];
                   1363:                     $LONCAPA::map::order[$idx] = $i;
1.38      www      1364: 		   }
1.10      www      1365:                 } elsif ($cmd eq 'down') {
1.245     albertel 1366: 		   if (defined($LONCAPA::map::order[$idx+1])) {
                   1367:                     my $i=$LONCAPA::map::order[$idx+1];
                   1368:                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];
                   1369:                     $LONCAPA::map::order[$idx] = $i;
1.38      www      1370: 		   }
1.36      www      1371:                 } elsif ($cmd eq 'rename') {
1.245     albertel 1372:                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.36      www      1373:                     my ($rtitle,@rrest)=split(/\:/,
1.245     albertel 1374:                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1.38      www      1375:                     my $comment=
1.174     albertel 1376:                      &HTML::Entities::decode($env{'form.title'});
1.36      www      1377:                     $comment=~s/\</\&lt\;/g;
                   1378:                     $comment=~s/\>/\&gt\;/g;
                   1379:                     $comment=~s/\:/\&colon;/g;
1.144     albertel 1380: 		    if ($comment=~/\S/) {
1.245     albertel 1381: 			$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
                   1382: 			    $comment.':'.join(':',@rrest);
1.144     albertel 1383: 		    }
1.238     www      1384: # Devalidate title cache
1.240     www      1385:                     my $renamed_url=$rrest[0];
                   1386: # Has the &colon;-escaping
                   1387:                     $renamed_url=~s/\&colon\;/\:/g;
                   1388: 		    &Apache::lonnet::devalidate_title_cache($renamed_url);
1.10      www      1389:                 }
                   1390: # Store the changed version
1.104     albertel 1391: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1392: 					    $folder.'.'.$container);
1.104     albertel 1393: 		if ($fatal) {
                   1394: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1395: 		    return;
                   1396: 		}
1.8       www      1397:             }
1.11      www      1398: # Group import/search
1.174     albertel 1399: 	    if ($env{'form.importdetail'}) {
1.73      bowersj2 1400: 		my @imports;
1.243     www      1401: #		&Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});
1.174     albertel 1402: 		foreach (split(/\&/,$env{'form.importdetail'})) {
1.73      bowersj2 1403: 		    if (defined($_)) {
                   1404: 			my ($name,$url)=split(/\=/,$_);
1.228     www      1405: 			$name=&unescape($name);
                   1406: 			$url=&unescape($url);
1.73      bowersj2 1407: 			push @imports, $name, $url;
                   1408: 		    }
                   1409: 		}
1.11      www      1410: # Store the changed version
1.249     www      1411: 		($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
1.142     raeburn  1412: 					       $container,'londocs',@imports);
1.104     albertel 1413: 		if ($fatal) {
                   1414: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1415: 		    return;
                   1416: 		}
1.11      www      1417:             }
1.53      www      1418: # Loading a complete map
1.223     www      1419: 	   if ($env{'form.loadmap'}) {
                   1420:                if ($env{'form.importmap'}=~/\w/) {
                   1421: 	          foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
                   1422: 		      my ($title,$url,$ext,$type)=split(/\:/,$_);
1.245     albertel 1423:                       my $idx=&LONCAPA::map::getresidx($url);
                   1424:                       $LONCAPA::map::resources[$idx]=$_;
                   1425:                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1.223     www      1426: 	          }
1.53      www      1427: # Store the changed version
1.223     www      1428:   	          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1429: 					   $folder.'.'.$container);
1.223     www      1430: 	          if ($fatal) {
                   1431: 		      $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1432: 		      return;
                   1433: 	          }
                   1434:                } else {
                   1435:                    $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');
                   1436:                }
1.53      www      1437:            }
1.251     www      1438:            &log_differences($plain);
1.16      www      1439:        }
                   1440: # ---------------------------------------------------------------- End commands
1.7       www      1441: # ---------------------------------------------------------------- Print screen
1.10      www      1442:         my $idx=0;
1.148     www      1443: 	my $shown=0;
1.242     www      1444:         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {
                   1445:            $r->print('<p>'.&mt('Parameters').':<ul>'.
                   1446:                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
                   1447:                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
                   1448:                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
                   1449:                      '</ul></p>');
                   1450:         }                                                                                                     
                   1451:         if ($randompick>=0) {
                   1452:            $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>');
                   1453:         }
1.10      www      1454:         $r->print('<table>');
1.245     albertel 1455:         foreach (@LONCAPA::map::order) {
                   1456:            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$_]);
1.246     raeburn  1457: 	   $name=&LONCAPA::map::qtescape($name);
                   1458: 	   $url=&LONCAPA::map::qtescape($url);
1.10      www      1459:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
1.148     www      1460:            unless ($name) { $idx++; next; }
1.112     raeburn  1461:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1.10      www      1462:            $idx++;
1.148     www      1463: 	   $shown++;
1.10      www      1464:         }
1.148     www      1465: 	unless ($shown) {
1.131     www      1466: 	    $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
                   1467: 	}
1.168     www      1468:         $r->print("\n</table>\n");
1.174     albertel 1469: 	if ($env{'form.markedcopy_url'}) {
1.168     www      1470: 	    $r->print(<<ENDPASTE);
                   1471: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1.174     albertel 1472: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
                   1473: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1.168     www      1474: ENDPASTE
                   1475:             $r->print(
                   1476: 	   '<input type="submit" name="pastemarked" value="'.&mt('Paste').
                   1477: 		      '" /> '.&Apache::loncommon::filedescription(
1.174     albertel 1478: 		(split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
                   1479: 		      $env{'form.markedcopy_title'});
1.168     www      1480:             if ($container eq 'page') {
                   1481: 		$r->print(<<PAGEINFO);
1.174     albertel 1482: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
                   1483: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1.168     www      1484: PAGEINFO
                   1485:             } else {
                   1486: 		$r->print(<<FOLDERINFO);
1.174     albertel 1487: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.168     www      1488: FOLDERINFO
                   1489: 	    }
                   1490: 	    $r->print('</form></p>');
                   1491: 	}
1.7       www      1492:     }
                   1493: }
1.1       www      1494: 
1.188     raeburn  1495: sub process_file_upload {
1.194     raeburn  1496:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1.188     raeburn  1497: # upload a file, if present
                   1498:     my $parseaction;
1.190     albertel 1499:    if ($env{'form.parserflag'}) {
1.188     raeburn  1500:         $parseaction = 'parse';
                   1501:     }
                   1502:     my $phase_status;
                   1503:     my $folder=$env{'form.folder'};
1.194     raeburn  1504:     if ($folder eq '') {
1.188     raeburn  1505:         $folder='default';
                   1506:     }
1.194     raeburn  1507:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1.188     raeburn  1508:         my $errtext='';
                   1509:         my $fatal=0;
                   1510:         my $container='sequence';
                   1511:         if ($env{'form.pagepath'}) {
                   1512:             $container='page';
                   1513:         }
                   1514:         ($errtext,$fatal)=
                   1515:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1516:         if ($#LONCAPA::map::order<1) {
                   1517:             $LONCAPA::map::order[0]=1;
                   1518:             $LONCAPA::map::resources[1]='';
1.188     raeburn  1519:         }
                   1520:         if ($fatal) {
                   1521:             return 'failed';
                   1522:         }
                   1523:         my $destination = 'docs/';
1.194     raeburn  1524:         if ($folder =~ /^supplemental/) {
                   1525:             $destination = 'supplemental/';
                   1526:         }
                   1527:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1528:             $destination .= 'default/';
1.194     raeburn  1529:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
                   1530:             $destination .=  $2.'/';
1.188     raeburn  1531:         }
                   1532: # this is for a course, not a user, so set coursedoc flag
                   1533: # probably the only place in the system where this should be "1"
1.245     albertel 1534:         my $newidx=&LONCAPA::map::getresidx();
1.188     raeburn  1535:         $destination .= $newidx;
1.190     albertel 1536:         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
                   1537: 						$parseaction,$allfiles,
                   1538: 						$codebase);
1.188     raeburn  1539:         my $ext='false';
                   1540:         if ($url=~/^http\:\/\//) { $ext='true'; }
                   1541:         $url=~s/\:/\&colon;/g;
                   1542:         my $comment=$env{'form.comment'};
                   1543:         $comment=~s/\</\&lt\;/g;
                   1544:         $comment=~s/\>/\&gt\;/g;
                   1545:         $comment=~s/\:/\&colon;/g;
                   1546:         if ($folder=~/^supplemental/) {
                   1547:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                   1548:                   $env{'user.domain'}.'___&&&___'.$comment;
                   1549:         }
                   1550: 
1.245     albertel 1551:         $LONCAPA::map::resources[$newidx]=
                   1552: 	    $comment.':'.$url.':'.$ext.':normal:res';
                   1553:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
1.190     albertel 1554:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
                   1555: 				    $folder.'.'.$container);
1.188     raeburn  1556:         if ($fatal) {
                   1557:             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';
                   1558:             return 'failed';
                   1559:         } else {
                   1560:             if ($parseaction eq 'parse') {
1.190     albertel 1561:                 my $total_embedded = keys(%{$allfiles});
1.188     raeburn  1562:                 if ($total_embedded > 0) {
                   1563:                     my $num = 0;
                   1564:                     $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />
                   1565:    <form name="upload_embedded" action="/adm/coursedocs"
                   1566:                   method="post" enctype="multipart/form-data">
                   1567:    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />   <input type="hidden" name="cmd" value="upload_embedded" />
                   1568:    <input type="hidden" name="newidx" value="'.$newidx.'" />
1.228     www      1569:    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1.188     raeburn  1570:    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
                   1571:                     $$upload_output .= '<b>Upload embedded files</b>:<br />
                   1572:    <table>';
1.190     albertel 1573:                     foreach my $embed_file (keys(%{$allfiles})) {
1.188     raeburn  1574:                         $$upload_output .= '<tr><td>'.$embed_file.
1.190     albertel 1575:           '<input name="embedded_item_'.$num.'" type="file" />
1.228     www      1576:            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
1.188     raeburn  1577:                         my $attrib;
                   1578:                         if (@{$$allfiles{$embed_file}} > 1) {
                   1579:                             $attrib = join(':',@{$$allfiles{$embed_file}});
                   1580:                         } else {
                   1581:                             $attrib = $$allfiles{$embed_file}[0];
                   1582:                         }
                   1583:                         $$upload_output .=
                   1584:            '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';
                   1585:                         if (exists($$codebase{$embed_file})) {
                   1586:                             $$upload_output .= 
1.228     www      1587:           '<input name="codebase_'.$num.'" type="hidden" value="'.&escape($$codebase{$embed_file}).'" />';
1.188     raeburn  1588:                         }
                   1589:                         $$upload_output .= '</td></tr>';
                   1590:                         $num ++;
                   1591:                     }
                   1592:                     $phase_status = 'phasetwo';
                   1593:                     $$upload_output .= '</table><br />
                   1594:    <input type ="submit" value="Complete upload" />
                   1595:    </form>';
                   1596:                 } else {
                   1597:                     $$upload_output .= 'No embedded items identified<br />';
                   1598:                 }
                   1599:             }
                   1600:         }
                   1601:     }
                   1602:     return $phase_status;
                   1603: }
                   1604: 
                   1605: sub process_secondary_uploads {
                   1606:     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
                   1607:     my $folder=$env{'form.folder'};
                   1608:     my $destination = 'docs/';
1.195     raeburn  1609:     if ($folder =~ /^supplemental/) {
                   1610:         $destination = 'supplemental/';
                   1611:     }
                   1612:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1613:         $destination .= 'default/';
1.195     raeburn  1614:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1.217     raeburn  1615:         $destination .=  $2.'/';
1.188     raeburn  1616:     }
                   1617:     $destination .= $newidx;
                   1618:     my ($url,$filename);
                   1619:     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
                   1620:     ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);
                   1621:     return $filename;
                   1622: }
                   1623: 
1.8       www      1624: # --------------------------------------------------------------- An entry line
                   1625: 
                   1626: sub entryline {
1.112     raeburn  1627:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1.38      www      1628:     $title=~s/\&colon\;/\:/g;
                   1629:     $title=&HTML::Entities::encode(&HTML::Entities::decode(
1.228     www      1630:      &unescape($title)),'"<>&\'');
1.38      www      1631:     my $renametitle=$title;
                   1632:     my $foldertitle=$title;
1.142     raeburn  1633:     my $pagetitle=$title;
1.245     albertel 1634:     my $orderidx=$LONCAPA::map::order[$index];
1.264   ! albertel 1635:     if ($title=~ /^(\d+)___&amp;&amp;&amp;___($match_username)___&amp;&amp;&amp;___($match_domain)___&amp;&amp;&amp;___(.*)$/	) { 
1.109     albertel 1636: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
                   1637: 	$renametitle=$4;
                   1638: 	$title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
                   1639: 	    &Apache::loncommon::plainname($2,$3).': <br />'.
                   1640: 	    $foldertitle;
                   1641:     }
1.222     albertel 1642:     $renametitle=~s/\\/\\\\/g;
1.38      www      1643:     $renametitle=~s/\&quot\;/\\\"/g;
1.8       www      1644:     my $line='<tr>';
                   1645: # Edit commands
1.142     raeburn  1646:     my $container;
1.120     www      1647:     my $folderpath;
1.174     albertel 1648:     if ($env{'form.folderpath'}) {
1.142     raeburn  1649:         $container = 'sequence';
1.228     www      1650: 	$folderpath=&escape($env{'form.folderpath'});
1.174     albertel 1651: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1.120     www      1652:     }
1.156     albertel 1653:     my ($pagepath,$pagesymb);
1.174     albertel 1654:     if ($env{'form.pagepath'}) {
1.142     raeburn  1655:         $container = 'page';
1.228     www      1656:         $pagepath=&escape($env{'form.pagepath'});
                   1657:         $pagesymb=&escape($env{'form.pagesymb'});
1.142     raeburn  1658:     }
1.168     www      1659:     my $cpinfo='';
1.174     albertel 1660:     if ($env{'form.markedcopy_url'}) {
1.168     www      1661:        $cpinfo='&markedcopy_url='.
1.228     www      1662:                &escape($env{'form.markedcopy_url'}).
1.168     www      1663:                '&markedcopy_title='.
1.228     www      1664:                &escape($env{'form.markedcopy_title'});
1.168     www      1665:     }
1.109     albertel 1666:     if ($allowed) {
1.123     www      1667: 	my $incindex=$index+1;
                   1668: 	my $selectbox='';
1.168     www      1669: 	if (($folder!~/^supplemental/) &&
1.245     albertel 1670: 	    ($#LONCAPA::map::order>0) && 
1.168     www      1671: 	    ((split(/\:/,
1.245     albertel 1672: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1] 
1.168     www      1673: 	     ne '') && 
                   1674: 	    ((split(/\:/,
1.245     albertel 1675: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1] 
1.168     www      1676: 	     ne '')) {
1.123     www      1677: 	    $selectbox=
1.124     www      1678: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1.123     www      1679: 		'<select name="newpos" onChange="this.form.submit()">';
1.245     albertel 1680: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
1.123     www      1681: 		if ($i==$incindex) {
                   1682: 		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
                   1683: 		} else {
                   1684: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
                   1685: 		}
                   1686: 	    }
                   1687: 	    $selectbox.='</select>';
                   1688: 	}
1.119     www      1689: 	my %lt=&Apache::lonlocal::texthash(
                   1690:                 'up' => 'Move Up',
1.109     albertel 1691: 		'dw' => 'Move Down',
                   1692: 		'rm' => 'Remove',
1.171     www      1693:                 'ct' => 'Cut',
1.168     www      1694: 		'rn' => 'Rename',
                   1695: 		'cp' => 'Copy');
1.211     www      1696: 	my $nocopy=0;
                   1697:         if ($url=~/\.(page|sequence)$/) {
                   1698: 	    foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
                   1699: 		my ($title,$url,$ext,$type)=split(/\:/,$_);
                   1700: 		if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
                   1701: 		    $nocopy=1;
                   1702: 		    last;
                   1703: 		}
                   1704: 	    }
                   1705: 	}
                   1706:         my $copylink='&nbsp;';
1.174     albertel 1707:         if ($env{'form.pagepath'}) {
1.211     www      1708:            unless ($nocopy) {
                   1709:                $copylink=(<<ENDCOPY);
                   1710: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
                   1711: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
                   1712: ENDCOPY
                   1713:             }
1.142     raeburn  1714:             $line.=(<<END);
                   1715: <form name="entry_$index" action="/adm/coursedocs" method="post">
1.174     albertel 1716: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
                   1717: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
                   1718: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
                   1719: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1.142     raeburn  1720: <input type="hidden" name="setparms" value="$orderidx" />
1.247     www      1721: <input type="hidden" name="changeparms" value="0" />
1.142     raeburn  1722: <td><table border='0' cellspacing='2' cellpadding='0'>
                   1723: <tr><td bgcolor="#DDDDDD">
1.168     www      1724: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1.142     raeburn  1725: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
                   1726: <tr><td bgcolor="#DDDDDD">
1.168     www      1727: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1.142     raeburn  1728: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
                   1729: </table></td>
                   1730: <td>$selectbox
                   1731: </td><td bgcolor="#DDDDDD">
1.156     albertel 1732: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1.142     raeburn  1733: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1.171     www      1734: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
                   1735: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1.213     albertel 1736: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1.168     www      1737: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1.211     www      1738: $copylink
1.142     raeburn  1739: END
                   1740:         } else {
1.211     www      1741:            unless ($nocopy) {
                   1742:                $copylink=(<<ENDCOPY);
                   1743: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
                   1744: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
                   1745: ENDCOPY
                   1746:             }
1.142     raeburn  1747:             $line.=(<<END); 
1.121     www      1748: <form name="entry_$index" action="/adm/coursedocs" method="post">
1.174     albertel 1749: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
                   1750: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
                   1751: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1.122     www      1752: <input type="hidden" name="setparms" value="$orderidx" />
1.247     www      1753: <input type="hidden" name="changeparms" value="0" />
1.54      www      1754: <td><table border='0' cellspacing='2' cellpadding='0'>
                   1755: <tr><td bgcolor="#DDDDDD">
1.168     www      1756: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1.90      www      1757: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1.54      www      1758: <tr><td bgcolor="#DDDDDD">
1.168     www      1759: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1.90      www      1760: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1.123     www      1761: </table></td>
                   1762: <td>$selectbox
                   1763: </td><td bgcolor="#DDDDDD">
1.142     raeburn  1764: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1.90      www      1765: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1.171     www      1766: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
                   1767: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1.142     raeburn  1768: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1.168     www      1769: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1.211     www      1770: $copylink
1.8       www      1771: END
1.142     raeburn  1772:         }
1.8       www      1773:     }
1.16      www      1774: # Figure out what kind of a resource this is
                   1775:     my ($extension)=($url=~/\.(\w+)$/);
                   1776:     my $uploaded=($url=~/^\/*uploaded\//);
1.97      albertel 1777:     my $icon=&Apache::loncommon::icon($url);
1.17      www      1778:     my $isfolder=0;
1.142     raeburn  1779:     my $ispage=0;
1.114     albertel 1780:     my $folderarg;
1.142     raeburn  1781:     my $pagearg;
                   1782:     my $pagefile;
1.16      www      1783:     if ($uploaded) {
1.135     albertel 1784: 	if ($extension eq 'sequence') {
                   1785: 	    $icon=$iconpath.'/folder_closed.gif';
1.264   ! albertel 1786: 	    $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
1.135     albertel 1787: 	    $url='/adm/coursedocs?';
                   1788: 	    $folderarg=$1;
                   1789: 	    $isfolder=1;
1.142     raeburn  1790:         } elsif ($extension eq 'page') {
                   1791:             $icon=$iconpath.'/page.gif';
1.264   ! albertel 1792:             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
1.142     raeburn  1793:             $pagearg=$1;
                   1794:             $url='/adm/coursedocs?';
                   1795:             $ispage=1;
1.135     albertel 1796: 	} else {
                   1797: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                   1798: 	}
1.16      www      1799:     }
1.215     albertel 1800:     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;
1.142     raeburn  1801:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1.113     albertel 1802: 	my $symb=&Apache::lonnet::symbclean(
1.50      www      1803:           &Apache::lonnet::declutter('uploaded/'.
1.174     albertel 1804:            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1805:            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1.50      www      1806:            '.sequence').
                   1807:            '___'.$residx.'___'.
1.113     albertel 1808: 	   &Apache::lonnet::declutter($url));
                   1809: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                   1810: 	$url=&Apache::lonnet::clutter($url);
1.127     albertel 1811: 	if ($url=~/^\/*uploaded\//) {
                   1812: 	    $url=~/\.(\w+)$/;
                   1813: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
                   1814: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
                   1815: 		$url='/adm/wrapper'.$url;
                   1816: 	    } elsif ($embstyle eq 'ssi') {
                   1817: 		#do nothing with these
                   1818: 	    } elsif ($url!~/\.(sequence|page)$/) {
                   1819: 		$url='/adm/coursedocs/showdoc'.$url;
                   1820: 	    }
1.145     albertel 1821: 	} elsif ($url=~m|^/ext/|) { 
                   1822: 	    $url='/adm/wrapper'.$url;
1.127     albertel 1823: 	}
1.241     www      1824:         if (&Apache::lonnet::symbverify($symb,$url)) {
                   1825: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
                   1826:         } else {
                   1827:             $url='';
                   1828:         }
1.152     albertel 1829: 	if ($container eq 'page') {
1.174     albertel 1830: 	    my $symb=$env{'form.pagesymb'};
1.152     albertel 1831: 	    	    
                   1832: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1.228     www      1833: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1.152     albertel 1834: 	}
1.50      www      1835:     }
1.120     www      1836:     my $parameterset='&nbsp;';
1.216     albertel 1837:     if ($isfolder || $extension eq 'sequence') {
1.228     www      1838: 	my $foldername=&escape($foldertitle);
1.174     albertel 1839: 	my $folderpath=$env{'form.folderpath'};
1.114     albertel 1840: 	if ($folderpath) { $folderpath.='&' };
1.242     www      1841: # Append randompick number, hidden, and encrypted with ":" to foldername, 
                   1842: # so it gets transferred between levels
1.245     albertel 1843: 	$folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
1.242     www      1844:                                               'parameter_randompick'))[0]
1.245     albertel 1845:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1846:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
1.245     albertel 1847:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1848:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
1.228     www      1849: 	$url.='folderpath='.&escape($folderpath).$cpinfo;
1.147     matthew  1850: 	$parameterset='<label>'.&mt('Randomly Pick: ').
1.258     www      1851: 	    '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1.245     albertel 1852: 	    (&LONCAPA::map::getparameter($orderidx,
1.147     matthew  1853:                                               'parameter_randompick'))[0].
1.165     www      1854:                                               '" />'.
                   1855: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1.147     matthew  1856:        
1.114     albertel 1857:     }
1.142     raeburn  1858:     if ($ispage) {
1.228     www      1859:         my $pagename=&escape($pagetitle);
1.142     raeburn  1860:         my $pagepath;
1.174     albertel 1861:         my $folderpath=$env{'form.folderpath'};
1.142     raeburn  1862:         if ($folderpath) { $pagepath = $folderpath.'&' };
                   1863:         $pagepath.=$pagearg.'&'.$pagename;
1.174     albertel 1864: 	my $symb=$env{'form.pagesymb'};
1.152     albertel 1865: 	if (!$symb) {
                   1866: 	    my $path='uploaded/'.
1.174     albertel 1867: 		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1868: 		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1.152     albertel 1869: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                   1870: 					       $residx,
                   1871: 					       $path.$pagearg.'.page');
                   1872: 	}
1.228     www      1873: 	$url.='pagepath='.&escape($pagepath).
                   1874: 	    '&pagesymb='.&escape($symb).$cpinfo;
1.142     raeburn  1875:     }
1.113     albertel 1876:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
                   1877: 	'" border="0"></a></td>'.
1.241     www      1878:         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.
                   1879:         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";
1.120     www      1880:     if (($allowed) && ($folder!~/^supplemental/)) {
                   1881:  	my %lt=&Apache::lonlocal::texthash(
                   1882:  			      'hd' => 'Hidden',
1.165     www      1883:  			      'ec' => 'URL hidden');
1.122     www      1884: 	my $enctext=
1.245     albertel 1885: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1.122     www      1886: 	my $hidtext=
1.245     albertel 1887: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1.120     www      1888: 	$line.=(<<ENDPARMS);
                   1889: <td bgcolor="#BBBBFF"><font size='-2'>
1.258     www      1890: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1.149     albertel 1891: <td bgcolor="#BBBBFF"><font size='-2'>
1.258     www      1892: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1.120     www      1893: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
                   1894: ENDPARMS
1.119     www      1895:     }
1.120     www      1896:     $line.="</form></tr>";
1.8       www      1897:     return $line;
                   1898: }
                   1899: 
1.27      www      1900: # ---------------------------------------------------------------- tie the hash
                   1901: 
                   1902: sub tiehash {
1.136     albertel 1903:     my ($mode)=@_;
1.27      www      1904:     $hashtied=0;
1.174     albertel 1905:     if ($env{'request.course.fn'}) {
1.136     albertel 1906: 	if ($mode eq 'write') {
1.174     albertel 1907: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 1908: 		    &GDBM_WRCREAT(),0640)) {
                   1909:                 $hashtied=2;
                   1910: 	    }
                   1911: 	} else {
1.174     albertel 1912: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 1913: 		    &GDBM_READER(),0640)) {
1.27      www      1914:                 $hashtied=1;
1.136     albertel 1915: 	    }
                   1916: 	}
1.27      www      1917:     }    
                   1918: }
                   1919: 
                   1920: sub untiehash {
                   1921:     if ($hashtied) { untie %hash; }
                   1922:     $hashtied=0;
1.221     albertel 1923:     return OK;
1.27      www      1924: }
                   1925: 
1.29      www      1926: # --------------------------------------------------------------- check on this
                   1927: 
                   1928: sub checkonthis {
                   1929:     my ($r,$url,$level,$title)=@_;
1.228     www      1930:     $url=&unescape($url);
1.29      www      1931:     $alreadyseen{$url}=1;
                   1932:     $r->rflush();
1.41      www      1933:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1.108     albertel 1934:        $r->print("\n<br />");
1.29      www      1935:        for (my $i=0;$i<=$level*5;$i++) {
                   1936:            $r->print('&nbsp;');
                   1937:        }
                   1938:        $r->print('<a href="'.$url.'" target="cat">'.
                   1939: 		 ($title?$title:$url).'</a> ');
                   1940:        if ($url=~/^\/res\//) {
                   1941: 	  my $result=&Apache::lonnet::repcopy(
                   1942:                               &Apache::lonnet::filelocation('',$url));
1.172     raeburn  1943:           if ($result eq 'ok') {
1.87      www      1944:              $r->print('<font color="green">'.&mt('ok').'</font>');
1.29      www      1945:              $r->rflush();
1.34      www      1946:              &Apache::lonnet::countacc($url);
                   1947:              $url=~/\.(\w+)$/;
                   1948:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                   1949: 		 $r->print('<br />');
                   1950:                  $r->rflush();
                   1951:                  for (my $i=0;$i<=$level*5;$i++) {
                   1952:                      $r->print('&nbsp;');
                   1953:                  }
1.84      www      1954:                  $r->print('- '.&mt('Rendering').': ');
1.170     www      1955: 		 my ($errorcount,$warningcount)=split(/:/,
                   1956: 	       &Apache::lonnet::ssi_body($url,
1.173     albertel 1957: 			       ('grade_target'=>'web',
                   1958: 				'return_only_error_and_warning_counts' => 1)));
1.170     www      1959:                  if (($errorcount) ||
                   1960:                      ($warningcount)) {
                   1961: 		     if ($errorcount) {
1.98      www      1962:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1.170     www      1963: 			  $errorcount.' '.
1.87      www      1964: 				  &mt('error(s)').'</b></font> ');
1.34      www      1965:                      }
1.170     www      1966: 		     if ($warningcount) {
1.34      www      1967:                         $r->print('<font color="blue">'.
1.170     www      1968: 			  $warningcount.' '.
1.84      www      1969: 				  &mt('warning(s)').'</font>');
1.34      www      1970:                      }
                   1971:                  } else {
1.87      www      1972:                      $r->print('<font color="green">'.&mt('ok').'</font>');
1.34      www      1973:                  }
                   1974:                  $r->rflush();
                   1975:              }
1.29      www      1976: 	     my $dependencies=
                   1977:                 &Apache::lonnet::metadata($url,'dependencies');
                   1978:              foreach (split(/\,/,$dependencies)) {
                   1979: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
                   1980:                     &checkonthis($r,$_,$level+1);
                   1981:                  }
                   1982:              }
1.172     raeburn  1983:           } elsif ($result eq 'unavailable') {
1.84      www      1984:              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1.172     raeburn  1985:           } elsif ($result eq 'not_found') {
1.100     www      1986: 	      unless ($url=~/\$/) {
                   1987: 		  $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
                   1988: 	      } else {
                   1989: 		  $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
                   1990: 	      }
1.29      www      1991:           } else {
1.84      www      1992:              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1.29      www      1993:           }
                   1994:       }
                   1995:    }
                   1996: }
                   1997: 
1.1       www      1998: 
1.75      www      1999: #
1.208     albertel 2000: # ----------------------------------------------------------------- List Symbs
                   2001: # 
                   2002: sub list_symbs {
1.224     albertel 2003:     my ($r) = @_;
                   2004: 
                   2005:     $r->print(&Apache::loncommon::start_page('Symb List'));
1.257     www      2006:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
1.224     albertel 2007:     my $navmap = Apache::lonnavmaps::navmap->new();
                   2008:     $r->print("<pre>\n");
                   2009:     foreach my $res ($navmap->retrieveResources()) {
                   2010: 	$r->print($res->compTitle()."\t".$res->symb()."\n");
                   2011:     }
                   2012:     $r->print("\n</pre>\n");
                   2013:     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1.208     albertel 2014: }
                   2015: 
                   2016: 
                   2017: #
1.75      www      2018: # -------------------------------------------------------------- Verify Content
                   2019: # 
                   2020: sub verifycontent {
1.224     albertel 2021:     my ($r) = @_;
1.230     albertel 2022:     my $type = &Apache::loncommon::course_type();
1.26      www      2023:    my $loaderror=&Apache::lonnet::overloaderror($r);
                   2024:    if ($loaderror) { return $loaderror; }
1.229     raeburn  2025:    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
1.257     www      2026:    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
1.27      www      2027:    $hashtied=0;
1.30      www      2028:    undef %alreadyseen;
                   2029:    %alreadyseen=();
1.27      www      2030:    &tiehash();
                   2031:    foreach (keys %hash) {
1.140     www      2032:        if ($hash{$_}=~/\.(page|sequence)$/) {
1.228     www      2033: 	   if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {
1.140     www      2034: 	       $r->print('<hr /><font color="red">'.
1.230     albertel 2035: 			 &mt('The following sequence or page is included more than once in your '.$type.': ').
1.228     www      2036: 			 &unescape($hash{$_}).'</font><br />'.
1.140     www      2037: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
                   2038: 	   }
                   2039:        }
1.228     www      2040:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {
1.29      www      2041:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1.27      www      2042:        }
                   2043:    }
                   2044:    &untiehash();
1.108     albertel 2045:    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
                   2046: 	     &mt('Return to DOCS').'</a>');
1.75      www      2047: }
                   2048: 
1.192     www      2049: 
1.75      www      2050: # -------------------------------------------------------------- Check Versions
                   2051: 
1.192     www      2052: sub devalidateversioncache {
                   2053:     my $src=shift;
                   2054:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
                   2055: 					  &Apache::lonnet::clutter($src));
                   2056: }
                   2057: 
1.75      www      2058: sub checkversions {
1.224     albertel 2059:     my ($r) = @_;
1.230     albertel 2060:     my $type = &Apache::loncommon::course_type();
1.229     raeburn  2061:     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
1.257     www      2062:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
1.89      www      2063:     my $header='';
                   2064:     my $startsel='';
                   2065:     my $monthsel='';
                   2066:     my $weeksel='';
                   2067:     my $daysel='';
                   2068:     my $allsel='';
                   2069:     my %changes=();
                   2070:     my $starttime=0;
1.91      www      2071:     my $haschanged=0;
1.92      www      2072:     my %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2073: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2074: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.92      www      2075: 
                   2076:     $hashtied=0;
                   2077:     &tiehash();
                   2078:     my %newsetversions=();
1.174     albertel 2079:     if ($env{'form.setmostrecent'}) {
1.91      www      2080: 	$haschanged=1;
1.92      www      2081: 	foreach (keys %hash) {
                   2082: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2083: 		$newsetversions{$1}='mostrecent';
1.192     www      2084:                 &devalidateversioncache($1);
1.92      www      2085: 	    }
                   2086: 	}
1.174     albertel 2087:     } elsif ($env{'form.setcurrent'}) {
1.91      www      2088: 	$haschanged=1;
1.92      www      2089: 	foreach (keys %hash) {
                   2090: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2091: 		my $getvers=&Apache::lonnet::getversion($1);
                   2092: 		if ($getvers>0) {
                   2093: 		    $newsetversions{$1}=$getvers;
1.192     www      2094: 		    &devalidateversioncache($1);
1.93      www      2095: 		}
1.92      www      2096: 	    }
                   2097: 	}
1.174     albertel 2098:     } elsif ($env{'form.setversions'}) {
1.91      www      2099: 	$haschanged=1;
1.174     albertel 2100: 	foreach (keys %env) {
1.92      www      2101: 	    if ($_=~/^form\.set_version_(.+)$/) {
                   2102: 		my $src=$1;
1.174     albertel 2103: 		if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
                   2104: 		    $newsetversions{$src}=$env{$_};
1.192     www      2105: 		    &devalidateversioncache($src);
1.92      www      2106: 		}
                   2107: 	    }
                   2108: 	}
1.91      www      2109:     }
                   2110:     if ($haschanged) {
1.92      www      2111:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1.174     albertel 2112: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2113: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {		
1.92      www      2114: 	    $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
                   2115: 	} else {
                   2116: 	    $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
                   2117: 	}
1.136     albertel 2118: 	&mark_hash_old();
1.91      www      2119:     }
1.136     albertel 2120:     &changewarning($r,'');
1.174     albertel 2121:     if ($env{'form.timerange'} eq 'all') {
1.89      www      2122: # show all documents
1.230     albertel 2123: 	$header=&mt('All Documents in '.$type);
1.91      www      2124: 	$allsel=1;
1.90      www      2125: 	foreach (keys %hash) {
                   2126: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
                   2127: 		my $src=$1;
                   2128: 		$changes{$src}=1;
                   2129: 	    }
                   2130: 	}
1.89      www      2131:     } else {
                   2132: # show documents which changed
                   2133: 	%changes=&Apache::lonnet::dump
1.174     albertel 2134: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                   2135:                      $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2136: 	my $firstkey=(keys %changes)[0];
                   2137: 	unless ($firstkey=~/^error\:/) {
1.174     albertel 2138: 	    unless ($env{'form.timerange'}) {
                   2139: 		$env{'form.timerange'}=604800;
1.89      www      2140: 	    }
1.174     albertel 2141: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1.89      www      2142: 		.&mt('seconds');
1.174     albertel 2143: 	    if ($env{'form.timerange'}==-1) {
1.89      www      2144: 		$seltext='since start of course';
                   2145: 		$startsel='selected';
1.174     albertel 2146: 		$env{'form.timerange'}=time;
1.89      www      2147: 	    }
1.174     albertel 2148: 	    $starttime=time-$env{'form.timerange'};
                   2149: 	    if ($env{'form.timerange'}==2592000) {
1.89      www      2150: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2151: 		$monthsel='selected';
1.174     albertel 2152: 	    } elsif ($env{'form.timerange'}==604800) {
1.89      www      2153: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2154: 		$weeksel='selected';
1.174     albertel 2155: 	    } elsif ($env{'form.timerange'}==86400) {
1.89      www      2156: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2157: 		$daysel='selected';
                   2158: 	    }
                   2159: 	    $header=&mt('Content changed').' '.$seltext;
                   2160: 	} else {
                   2161: 	    $header=&mt('No content modifications yet.');
                   2162: 	}
                   2163:     }
1.92      www      2164:     %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2165: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2166: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2167:     my %lt=&Apache::lonlocal::texthash
1.229     raeburn  2168: 	      ('st' => 'Version changes since start of '.$type,
1.88      www      2169: 	       'lm' => 'Version changes since last Month',
                   2170: 	       'lw' => 'Version changes since last Week',
                   2171: 	       'sy' => 'Version changes since Yesterday',
1.91      www      2172:                'al' => 'All Resources (possibly large output)',
1.88      www      2173: 	       'sd' => 'Display',
1.84      www      2174: 	       'fi' => 'File',
                   2175: 	       'md' => 'Modification Date',
1.87      www      2176:                'mr' => 'Most recently published Version',
1.229     raeburn  2177: 	       've' => 'Version used in '.$type,
                   2178:                'vu' => 'Set Version to be used in '.$type,
                   2179: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
1.91      www      2180: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                   2181: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1.84      www      2182: 	       'di' => 'Differences');
1.89      www      2183:     $r->print(<<ENDHEADERS);
1.31      www      2184: <form action="/adm/coursedocs" method="post">
1.91      www      2185: <input type="hidden" name="versions" value="1" />
                   2186: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                   2187: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1.31      www      2188: <select name="timerange">
1.88      www      2189: <option value='all' $allsel>$lt{'al'}</option>
1.84      www      2190: <option value="-1" $startsel>$lt{'st'}</option>
                   2191: <option value="2592000" $monthsel>$lt{'lm'}</option>
                   2192: <option value="604800" $weeksel>$lt{'lw'}</option>
                   2193: <option value="86400" $daysel>$lt{'sy'}</option>
1.31      www      2194: </select>
1.91      www      2195: <input type="submit" name="display" value="$lt{'sd'}" />
1.89      www      2196: <h3>$header</h3>
1.91      www      2197: <input type="submit" name="setversions" value="$lt{'sv'}" />
1.103     matthew  2198: <table border="0">
1.31      www      2199: ENDHEADERS
1.91      www      2200:     foreach (sort keys %changes) {
1.89      www      2201: 	if ($changes{$_}>$starttime) {
                   2202: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
                   2203: 	    my $currentversion=&Apache::lonnet::getversion($_);
1.93      www      2204: 	    if ($currentversion<0) {
                   2205: 		$currentversion=&mt('Could not be determined.');
                   2206: 	    }
1.89      www      2207: 	    my $linkurl=&Apache::lonnet::clutter($_);
                   2208: 	    $r->print(
1.103     matthew  2209: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1.91      www      2210: 		      &Apache::lonnet::gettitle($linkurl).
1.103     matthew  2211:                       '</b></font></td></tr>'.
                   2212:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                   2213:                       '<td colspan="4">'.
                   2214:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                   2215: 		      '</a></td></tr>'.
                   2216:                       '<tr><td></td>'.
                   2217:                       '<td title="'.$lt{'md'}.'">'.
1.102     matthew  2218: 		      &Apache::lonlocal::locallocaltime(
                   2219:                            &Apache::lonnet::metadata($root.'.'.$extension,
                   2220:                                                      'lastrevisiondate')
                   2221:                                                         ).
1.103     matthew  2222:                       '</td>'.
                   2223:                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
                   2224:                       '<font size="+1">'.$currentversion.'</font>'.
                   2225:                       '</nobr></td>'.
1.229     raeburn  2226:                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.
1.103     matthew  2227:                       '<font size="+1">');
1.87      www      2228: # Used in course
1.89      www      2229: 	    my $usedversion=$hash{'version_'.$linkurl};
1.93      www      2230: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
1.89      www      2231: 		$r->print($usedversion);
                   2232: 	    } else {
                   2233: 		$r->print($currentversion);
                   2234: 	    }
1.103     matthew  2235: 	    $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
                   2236:                       '<nobr>Use: ');
1.87      www      2237: # Set version
1.92      www      2238: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1.89      www      2239: 						      'set_version_'.$linkurl,
1.136     albertel 2240: 						      ('select_form_order' =>
                   2241: 						       ['',1..$currentversion,'mostrecent'],
                   2242: 						       '' => '',
1.93      www      2243: 						       'mostrecent' => 'most recent',
1.89      www      2244: 						       map {$_,$_} (1..$currentversion))));
1.103     matthew  2245: 	    $r->print('</nobr></td></tr><tr><td></td>');
1.89      www      2246: 	    my $lastold=1;
                   2247: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                   2248: 		my $url=$root.'.'.$prevvers.'.'.$extension;
                   2249: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                   2250: 		    $starttime) {
                   2251: 		    $lastold=$prevvers;
                   2252: 		}
                   2253: 	    }
1.103     matthew  2254:             # 
                   2255:             # Code to figure out how many version entries should go in
                   2256:             # each of the four columns
                   2257:             my $entries_per_col = 0;
                   2258:             my $num_entries = ($currentversion-$lastold);
                   2259:             if ($num_entries % 4 == 0) {
                   2260:                 $entries_per_col = $num_entries/4;
                   2261:             } else {
                   2262:                 $entries_per_col = $num_entries/4 + 1;
                   2263:             }
                   2264:             my $entries_count = 0;
                   2265:             $r->print('<td valign="top"><font size="-2">'); 
                   2266:             my $cols_output = 1;
1.32      www      2267:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1.89      www      2268: 		my $url=$root.'.'.$prevvers.'.'.$extension;
1.103     matthew  2269: 		$r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1.91      www      2270: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
1.103     matthew  2271: 			  &Apache::lonlocal::locallocaltime(
                   2272:                                 &Apache::lonnet::metadata($url,
                   2273:                                                           'lastrevisiondate')
                   2274:                                                             ).
1.91      www      2275: 			  ')');
1.89      www      2276: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1.33      www      2277:                     $r->print(' <a href="/adm/diff?filename='.
1.89      www      2278: 			      &Apache::lonnet::clutter($root.'.'.$extension).
                   2279: 			      '&versionone='.$prevvers.
                   2280: 			      '">'.&mt('Diffs').'</a>');
                   2281: 		}
1.103     matthew  2282: 		$r->print('</nobr><br />');
                   2283:                 if (++$entries_count % $entries_per_col == 0) {
                   2284:                     $r->print('</font></td>');
                   2285:                     if ($cols_output != 4) {
                   2286:                         $r->print('<td valign="top"><font size="-2">');
                   2287:                         $cols_output++;
                   2288:                     }
                   2289:                 }
1.89      www      2290: 	    }
1.103     matthew  2291:             while($cols_output++ < 4) {
                   2292:                 $r->print('</font></td><td><font>')
                   2293:             }
                   2294: 	    $r->print('</font></td></tr>'."\n");
1.89      www      2295: 	}
                   2296:     }
1.92      www      2297:     $r->print('</table></form>');
1.89      www      2298:     $r->print('<h1>'.&mt('Done').'.</h1>');
                   2299: 
                   2300:     &untiehash();
1.75      www      2301: }
                   2302: 
1.136     albertel 2303: sub mark_hash_old {
                   2304:     my $retie_hash=0;
                   2305:     if ($hashtied) {
                   2306: 	$retie_hash=1;
                   2307: 	&untiehash();
                   2308:     }
                   2309:     &tiehash('write');
                   2310:     $hash{'old'}=1;
                   2311:     &untiehash();
                   2312:     if ($retie_hash) { &tiehash(); }
                   2313: }
                   2314: 
                   2315: sub is_hash_old {
                   2316:     my $untie_hash=0;
                   2317:     if (!$hashtied) {
                   2318: 	$untie_hash=1;
                   2319: 	&tiehash();
                   2320:     }
                   2321:     my $return=$hash{'old'};
                   2322:     if ($untie_hash) { &untiehash(); }
                   2323:     return $return;
                   2324: }
                   2325: 
1.91      www      2326: sub changewarning {
1.177     albertel 2327:     my ($r,$postexec,$message,$url)=@_;
1.136     albertel 2328:     if (!&is_hash_old()) { return; }
1.150     albertel 2329:     my $pathvar='folderpath';
1.228     www      2330:     my $path=&escape($env{'form.folderpath'});
1.177     albertel 2331:     if (!defined($url)) {
                   2332: 	if (defined($env{'form.pagepath'})) {
                   2333: 	    $pathvar='pagepath';
1.228     www      2334: 	    $path=&escape($env{'form.pagepath'});
                   2335: 	    $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
1.177     albertel 2336: 	}
                   2337: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
                   2338:     }
1.230     albertel 2339:     my $course_type = &Apache::loncommon::course_type();
1.177     albertel 2340:     if (!defined($message)) {
                   2341: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
1.150     albertel 2342:     }
1.185     www      2343:     $r->print("\n\n".
                   2344: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n". 
                   2345: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
1.177     albertel 2346: '<input type="hidden" name="orgurl" value="'.$url.
1.117     albertel 2347: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1.177     albertel 2348: &mt($message,' <input type="hidden" name="'.
                   2349:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
1.230     albertel 2350:     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
1.185     www      2351: $help{'Caching'}.'</font></h3></form>'."\n\n");
1.91      www      2352: }
                   2353: 
1.257     www      2354: # =========================================== Breadcrumbs for special functions
                   2355: 
                   2356: sub init_breadcrumbs {
                   2357:     my ($form,$text)=@_;
                   2358:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                   2359:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
                   2360: 					    text=>&Apache::loncommon::course_type()." Documents",
                   2361: 					    faq=>273,
                   2362: 					    bug=>'Instructor Interface',
                   2363:                                             help => 'Docs_Adding_Course_Doc'});
                   2364:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
                   2365: 					    text=>$text,
                   2366: 					    faq=>273,
                   2367: 					    bug=>'Instructor Interface'});
                   2368: }
                   2369: 
1.75      www      2370: # ================================================================ Main Handler
                   2371: sub handler {
                   2372:     my $r = shift;
1.82      www      2373:     &Apache::loncommon::content_type($r,'text/html');
1.75      www      2374:     $r->send_http_header;
                   2375:     return OK if $r->header_only;
1.230     albertel 2376:     my $type = &Apache::loncommon::course_type();
1.75      www      2377: 
                   2378: # --------------------------------------------- Initialize help topics for this
1.209     albertel 2379:     foreach ('Adding_Course_Doc','Main_Course_Documents',
                   2380: 	     'Adding_External_Resource','Navigate_Content',
                   2381: 	     'Adding_Folders','Docs_Overview', 'Load_Map',
                   2382: 	     'Supplemental','Score_Upload_Form','Adding_Pages',
                   2383: 	     'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                   2384: 	     'Check_Resource_Versions','Verify_Content') {
                   2385: 	$help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
                   2386:     }
1.75      www      2387:     # Composite help files
                   2388:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                   2389: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
                   2390:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
                   2391: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1.86      albertel 2392:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                   2393: 		    'Option_Response_Simple');
1.75      www      2394:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                   2395: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
                   2396:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                   2397: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1.255     raeburn  2398:     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
1.75      www      2399:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1.142     raeburn  2400: 
1.209     albertel 2401: # does this user have privileges to modify docs
                   2402:     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
                   2403:   if ($allowed && $env{'form.verify'}) {
1.257     www      2404:       &init_breadcrumbs('verify','Verify Content');
1.75      www      2405:       &verifycontent($r);
1.209     albertel 2406:   } elsif ($allowed && $env{'form.listsymbs'}) {
1.257     www      2407:       &init_breadcrumbs('listsymbs','List Symbs');
1.208     albertel 2408:       &list_symbs($r);
1.247     www      2409:   } elsif ($allowed && $env{'form.docslog'}) {
1.257     www      2410:       &init_breadcrumbs('docslog','Show Log');
1.247     www      2411:       &docs_change_log($r);
1.209     albertel 2412:   } elsif ($allowed && $env{'form.versions'}) {
1.257     www      2413:       &init_breadcrumbs('versions','Check/Set Resource Versions');
1.75      www      2414:       &checkversions($r);
1.209     albertel 2415:   } elsif ($allowed && $env{'form.dumpcourse'}) {
1.257     www      2416:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
1.75      www      2417:       &dumpcourse($r);
1.209     albertel 2418:   } elsif ($allowed && $env{'form.exportcourse'}) {
1.257     www      2419:       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
1.138     raeburn  2420:       &exportcourse($r);
1.26      www      2421:   } else {
1.7       www      2422: # is this a standard course?
                   2423: 
1.174     albertel 2424:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
1.155     raeburn  2425:     my $forcestandard = 0;
1.15      www      2426:     my $forcesupplement;
                   2427:     my $script='';
1.19      www      2428:     my $showdoc=0;
1.142     raeburn  2429:     my $containertag;
                   2430:     my $uploadtag;
1.15      www      2431:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.224     albertel 2432: 					    ['folderpath','pagepath',
                   2433: 					     'pagesymb','markedcopy_url',
                   2434: 					     'markedcopy_title']);
1.174     albertel 2435:     if ($env{'form.folderpath'}) {
                   2436: 	my (@folderpath)=split('&',$env{'form.folderpath'});
1.228     www      2437: 	$env{'form.foldername'}=&unescape(pop(@folderpath));
1.174     albertel 2438: 	$env{'form.folder'}=pop(@folderpath);
                   2439:     }
                   2440:     if ($env{'form.pagepath'}) {
                   2441:         my (@pagepath)=split('&',$env{'form.pagepath'});
1.228     www      2442:         $env{'form.pagename'}=&unescape(pop(@pagepath));
1.174     albertel 2443:         $env{'form.folder'}=pop(@pagepath);
1.156     albertel 2444:         $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   2445: 	    '<input type="hidden" name="pagesymb" value="" />';
1.174     albertel 2446:         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
                   2447: 	    '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
1.142     raeburn  2448:     }
1.21      www      2449:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1.127     albertel 2450:        $showdoc='/'.$1;
1.21      www      2451:     }
                   2452:     unless ($showdoc) { # got called from remote
1.237     albertel 2453:        if (($env{'form.folder'}=~/^(?:group|default)_/) || 
1.209     albertel 2454:           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
1.155     raeburn  2455:            $forcestandard = 1;
                   2456:        } 
1.174     albertel 2457:        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
1.7       www      2458: 
1.15      www      2459:        if ($allowed) { 
                   2460:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   2461:          $script=&Apache::lonratedt::editscript('simple'); 
                   2462:        }
                   2463:     } else { # got called in sequence from course
                   2464:        $allowed=0;
1.3       www      2465:     }
1.4       www      2466: 
                   2467: # get course data
1.174     albertel 2468:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2469:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.4       www      2470: 
1.225     albertel 2471: # get personal data 
1.174     albertel 2472:     my $uname=$env{'user.name'};
                   2473:     my $udom=$env{'user.domain'};
1.245     albertel 2474:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
1.14      www      2475: 
1.8       www      2476: # graphics settings
1.4       www      2477: 
1.176     albertel 2478:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
1.8       www      2479: 
1.224     albertel 2480:     if ($allowed) {
                   2481: 	$script .= &editing_js($udom,$uname);
1.171     www      2482:     }
1.42      www      2483: # -------------------------------------------------------------------- Body tag
1.224     albertel 2484:     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
1.229     raeburn  2485:     $r->print(&Apache::loncommon::start_page("$type Documents", $script,
1.225     albertel 2486: 					     {'force_register' => $showdoc,}).
1.233     albertel 2487: 	      &Apache::loncommon::help_open_menu('','',273,'RAT'));
1.224     albertel 2488:   
1.188     raeburn  2489:   my %allfiles = ();
                   2490:   my %codebase = ();
                   2491:   my ($upload_result,$upload_output);
                   2492:   if ($allowed) {
1.264   ! albertel 2493:       if (($env{'form.uploaddoc.filename'}) &&
        !          2494: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
1.188     raeburn  2495: # Process file upload - phase one - upload and parse primary file.  
1.190     albertel 2496:           $upload_result = &process_file_upload(\$upload_output,$coursenum,
                   2497: 						$coursedom,\%allfiles,
1.194     raeburn  2498: 						\%codebase,$1);
1.188     raeburn  2499:           if ($upload_result eq 'phasetwo') {
                   2500:               $r->print($upload_output);
                   2501:           }
                   2502:       } elsif ($env{'form.phasetwo'}) {
                   2503:           my %newname = ();
                   2504:           my %origname = ();
                   2505:           my %attribs = ();
                   2506:           my $updateflag = 0;
                   2507:           my $residx = $env{'form.newidx'};
1.228     www      2508:           my $primary_url = &unescape($env{'form.primaryurl'});
1.188     raeburn  2509: # Process file upload - phase two - gather secondary files.
                   2510:           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                   2511:               if ($env{'form.embedded_item_'.$i.'.filename'}) {
                   2512:                   my $javacodebase;
                   2513:                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
1.228     www      2514:                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
1.188     raeburn  2515:                   if (exists($env{'form.embedded_codebase_'.$i})) {
1.228     www      2516:                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
1.188     raeburn  2517:                       $origname{$i} =~ s#^\Q$javacodebase\E/##; 
                   2518:                   }
                   2519:                   my @attributes = ();
                   2520:                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                   2521:                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
                   2522:                   } else {
                   2523:                       @attributes = ($env{'form.embedded_attrib_'.$i});
                   2524:                   }
                   2525:                   foreach (@attributes) {
1.228     www      2526:                       push(@{$attribs{$i}},&unescape($_));
1.188     raeburn  2527:                   }
                   2528:                   if ($javacodebase) {
                   2529:                       $codebase{$i} = $javacodebase;
                   2530:                       $codebase{$i} =~ s#/$##;
                   2531:                       $updateflag = 1;
                   2532:                   }
                   2533:               }
                   2534:               unless ($newname{$i} eq $origname{$i}) {
                   2535:                   $updateflag = 1;
                   2536:               }
                   2537:           }
                   2538: # Process file upload - phase three - modify primary file
                   2539:           if ($updateflag) {
                   2540:               my ($content,$rtncode);
                   2541:               my $updateflag = 0;
                   2542:               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                   2543:               if ($getstatus eq 'ok') {
                   2544:                   foreach my $item (keys %newname) {
                   2545:                       if ($newname{$item} ne $origname{$item}) {
                   2546:                           my $attrib_regexp = '';
                   2547:                           if (@{$attribs{$item}} > 1) {
                   2548:                               $attrib_regexp = join('|',@{$attribs{$item}});
                   2549:                           } else {
                   2550:                               $attrib_regexp = $attribs{$item}[0];
                   2551:                           }
                   2552:                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                   2553:                           } 
                   2554:                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi; 
                   2555:                       }
                   2556:                       if (exists($codebase{$item})) {
1.224     albertel 2557:                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
1.188     raeburn  2558:                       }
                   2559:                   }
                   2560: # Save edited file.
                   2561:                   my $saveresult;
                   2562:                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2563:                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.191     raeburn  2564:                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
1.188     raeburn  2565:               } else {
                   2566:                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus); 
                   2567:               }
                   2568:           }
                   2569:       }
                   2570:   }
                   2571: 
                   2572:   unless ($showdoc ||  $upload_result eq 'phasetwo') {
1.81      www      2573: # -----------------------------------------------------------------------------
                   2574:        my %lt=&Apache::lonlocal::texthash(
1.229     raeburn  2575:                 'uplm' => 'Upload a new main '.lc($type).' document',
                   2576:                 'upls' => 'Upload a new supplemental '.lc($type).' document',
1.168     www      2577:                 'impp' => 'Import a document',
                   2578:                 'pubd' => 'Published documents',
1.181     www      2579: 		'copm' => 'All documents out of a published map into this folder',
1.81      www      2580:                 'spec' => 'Special documents',
                   2581:                 'upld' => 'Upload Document',
                   2582:                 'srch' => 'Search',
                   2583:                 'impo' => 'Import',
1.232     www      2584: 		'book' => 'Import Bookmarks',
1.81      www      2585:                 'selm' => 'Select Map',
                   2586:                 'load' => 'Load Map',
1.186     www      2587:                 'reco' => 'Recover Deleted Resources',
1.81      www      2588:                 'newf' => 'New Folder',
1.142     raeburn  2589:                 'newp' => 'New Composite Page',
1.81      www      2590:                 'extr' => 'External Resource',
                   2591:                 'syll' => 'Syllabus',
                   2592:                 'navc' => 'Navigate Contents',
                   2593:                 'sipa' => 'Simple Page',
                   2594:                 'sipr' => 'Simple Problem',
1.219     www      2595:                 'drbx' => 'Drop Box',
1.81      www      2596:                 'scuf' => 'Score Upload Form',
                   2597:                 'bull' => 'Bulletin Board',
1.96      sakharuk 2598:                 'mypi' => 'My Personal Info',
1.255     raeburn  2599:                 'grpo' => 'Group Files',
1.101     www      2600: 		'abou' => 'About User',
1.110     raeburn  2601:                 'imsf' => 'Import IMS package',
1.96      sakharuk 2602:                 'file' =>  'File',
                   2603:                 'title' => 'Title',
1.188     raeburn  2604:                 'comment' => 'Comment',
                   2605:                 'parse' => 'If HTML file, upload embedded images/multimedia files'
1.81      www      2606: 					  );
                   2607: # -----------------------------------------------------------------------------
1.42      www      2608:     if ($allowed) {
1.74      www      2609:        my $dumpbut=&dumpbutton();
1.138     raeburn  2610:        my $exportbut=&exportbutton();
1.88      www      2611:        my %lt=&Apache::lonlocal::texthash(
                   2612: 					 'vc' => 'Verify Content',
                   2613: 					 'cv' => 'Check/Set Resource Versions',
1.208     albertel 2614: 					 'ls' => 'List Symbs',
1.247     www      2615:                                          'sl' => 'Show Log'
1.88      www      2616: 					  );
1.118     albertel 2617: 
1.174     albertel 2618:        my $folderpath=$env{'form.folderpath'};
1.118     albertel 2619:        if (!$folderpath) {
1.174     albertel 2620: 	   if ($env{'form.folder'} eq '' ||
                   2621: 	       $env{'form.folder'} eq 'supplemental') {
1.118     albertel 2622: 	       $folderpath='default&'.
1.230     albertel 2623: 		   &escape(&mt('Main '.$type.' Documents'));
1.118     albertel 2624: 	   }
                   2625:        }
1.174     albertel 2626:        unless ($env{'form.pagepath'}) {
1.142     raeburn  2627:            $containertag = '<input type="hidden" name="folderpath" value="" />';
                   2628:            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
                   2629:        }
                   2630: 
1.42      www      2631:        $r->print(<<ENDCOURSEVERIFY);
1.36      www      2632: <form name="renameform" method="post" action="/adm/coursedocs">
                   2633: <input type="hidden" name="title" />
                   2634: <input type="hidden" name="cmd" />
1.168     www      2635: <input type="hidden" name="markcopy" />
1.142     raeburn  2636: $containertag
1.36      www      2637: </form>
1.39      www      2638: <form name="simpleedit" method="post" action="/adm/coursedocs">
1.256     albertel 2639: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2640: $uploadtag
1.39      www      2641: </form>
1.26      www      2642: <form action="/adm/coursedocs" method="post" name="courseverify">
1.74      www      2643: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
                   2644: <tr><td bgcolor="#DDDDCC">
1.130     www      2645: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
1.74      www      2646: </td><td bgcolor="#DDDDCC">
1.130     www      2647:     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
1.74      www      2648: $dumpbut
1.138     raeburn  2649: $exportbut
1.218     albertel 2650: </td><td bgcolor="#DDDDCC">
1.208     albertel 2651:     <input type="submit" name="listsymbs" value="$lt{'ls'}" />
1.247     www      2652: </td><td bgcolor="#DDDDCC">
1.260     www      2653:     <input type="hidden" name="folder" value="$env{'form.folder'}" />
1.247     www      2654:     <input type="submit" name="docslog" value="$lt{'sl'}" />
1.218     albertel 2655: </td></tr></table>
1.25      www      2656: </form>
                   2657: ENDCOURSEVERIFY
1.74      www      2658:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
1.230     albertel 2659: 		     &mt('Editing the Table of Contents for your '.$type)));
1.25      www      2660:     }
1.17      www      2661: # --------------------------------------------------------- Standard documents
1.43      www      2662:     $r->print('<table border=2 cellspacing=4 cellpadding=4>');
1.7       www      2663:     if (($standard) && ($allowed) && (!$forcesupplement)) {
1.116     albertel 2664: 	$r->print('<tr><td bgcolor="#BBBBBB">');
                   2665: #  '<h2>'.&mt('Main Course Documents').
                   2666: #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
1.174     albertel 2667:        my $folder=$env{'form.folder'};
1.117     albertel 2668:        if ($folder eq '' || $folder eq 'supplemental') {
1.112     raeburn  2669:            $folder='default';
1.230     albertel 2670: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
1.112     raeburn  2671:        }
1.51      www      2672:        my $postexec='';
                   2673:        if ($folder eq 'default') {
                   2674: 	   $r->print('<script>this.window.name="loncapaclient";</script>');
                   2675:        } else {
1.117     albertel 2676:            #$postexec='self.close();';
1.51      www      2677:        }
1.40      www      2678:        $hadchanges=0;
1.188     raeburn  2679:        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
1.40      www      2680:        if ($hadchanges) {
1.136     albertel 2681: 	   &mark_hash_old()
1.40      www      2682:        }
1.136     albertel 2683:        &changewarning($r,$postexec);
1.16      www      2684:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2685:                      '.sequence';
1.142     raeburn  2686:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2687:                      '.page';
1.186     www      2688: 	my $container='sequence';
                   2689: 	if ($env{'form.pagepath'}) {
                   2690: 	    $container='page';
                   2691: 	}
                   2692: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
1.8       www      2693:        $r->print(<<ENDFORM);
1.43      www      2694: <table cellspacing=4 cellpadding=4><tr>
1.81      www      2695: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
                   2696: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
                   2697: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1.11      www      2698: </tr>
1.16      www      2699: <tr><td bgcolor="#DDDDDD">
1.96      sakharuk 2700: $lt{'file'}:<br />
1.182     albertel 2701: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2702: <input type="file" name="uploaddoc" size="40">
1.8       www      2703: <br />
1.96      sakharuk 2704: $lt{'title'}:<br />
1.11      www      2705: <input type="text" size="50" name="comment">
1.142     raeburn  2706: $uploadtag
1.10      www      2707: <input type="hidden" name="cmd" value="upload_default">
1.188     raeburn  2708: <br />
                   2709: <nobr>
1.190     albertel 2710: <label>$lt{'parse'}?
1.188     raeburn  2711: <input type="checkbox" name="parserflag" />
1.190     albertel 2712: </label>
1.188     raeburn  2713: </nobr>
                   2714: <br />
                   2715: <br />
1.129     albertel 2716: <nobr>
1.81      www      2717: <input type="submit" value="$lt{'upld'}">
1.60      albertel 2718:  $help{'Uploading_From_Harddrive'}
1.58      albertel 2719: </nobr>
1.60      albertel 2720: </form>
1.11      www      2721: </td>
1.16      www      2722: <td bgcolor="#DDDDDD">
1.39      www      2723: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
1.168     www      2724: $lt{'pubd'}<br />
1.142     raeburn  2725: $uploadtag
1.232     www      2726: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />
                   2727: <br />
1.58      albertel 2728: <nobr>
1.232     www      2729: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />
1.58      albertel 2730: $help{'Importing_LON-CAPA_Resource'}
                   2731: </nobr>
1.232     www      2732: <br />
                   2733: <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
1.59      www      2734: <p>
                   2735: <hr />
1.181     www      2736: $lt{'copm'}<br />
                   2737: <input type="text" size="40" name="importmap"><br />
1.68      bowersj2 2738: <nobr><input type=button 
1.52      www      2739: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
1.81      www      2740: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
1.68      bowersj2 2741: $help{'Load_Map'}</nobr>
1.59      www      2742: </p>
1.52      www      2743: </form>
1.186     www      2744: <hr />
                   2745: <form action="/adm/groupsort" method="post" name="recover">
1.232     www      2746: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
1.186     www      2747: </form>
1.142     raeburn  2748: ENDFORM
1.174     albertel 2749:        unless ($env{'form.pagepath'}) {
1.168     www      2750: 	   $r->print(<<ENDFORM);
                   2751: <hr />
                   2752: <form action="/adm/coursedocs" method="post" name="newext">
                   2753: $uploadtag
1.256     albertel 2754: <input type="hidden" name="importdetail" value="" />
1.168     www      2755: <nobr>
                   2756: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
                   2757: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
                   2758: </nobr>
                   2759: </form>
1.214     www      2760: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
1.168     www      2761: <input type="hidden" name="folder" value="$folder" />
                   2762: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
                   2763: </nobr>
                   2764: </form>
                   2765: ENDFORM
                   2766:        }
                   2767:        $r->print('</td><td bgcolor="#DDDDDD">');
1.174     albertel 2768:        unless ($env{'form.pagepath'}) {
1.142     raeburn  2769:            $r->print(<<ENDFORM);
1.214     www      2770: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
1.174     albertel 2771: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2772: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2773: <nobr>
1.16      www      2774: <input name="newfolder" type="button"
                   2775: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2776: value="$lt{'newf'}" />$help{'Adding_Folders'}
1.58      albertel 2777: </nobr>
1.11      www      2778: </form>
1.214     www      2779: <br /><form action="/adm/coursedocs" method="post" name="newpage">
1.174     albertel 2780: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2781: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2782: <nobr>
                   2783: <input name="newpage" type="button"
                   2784: onClick="javascript:makenewpage(this.form,'$pageseq');"
                   2785: value="$lt{'newp'}" />$help{'Adding_Pages'}
                   2786: </nobr>
                   2787: </form>
1.214     www      2788: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
1.142     raeburn  2789: $uploadtag
1.256     albertel 2790: <input type="hidden" name="importdetail" 
                   2791: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.58      albertel 2792: <nobr>
1.81      www      2793: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
1.65      bowersj2 2794:  $help{'Syllabus'}
1.58      albertel 2795: </nobr>
                   2796: </form>
1.214     www      2797: <br /><form action="/adm/coursedocs" method="post" name="newnav">
1.142     raeburn  2798: $uploadtag
1.256     albertel 2799: <input type="hidden" name="importdetail" 
                   2800: value="Navigate Content=/adm/navmaps" />
1.58      albertel 2801: <nobr>
1.81      www      2802: <input name="newnav" type="submit" value="$lt{'navc'}" />
1.47      www      2803: $help{'Navigate_Content'}
1.58      albertel 2804: </nobr>
1.22      www      2805: </form>
1.214     www      2806: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
1.142     raeburn  2807: $uploadtag
1.256     albertel 2808: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2809: <nobr>
1.81      www      2810: <input name="newsmppg" type="button" value="$lt{'sipa'}"
1.65      bowersj2 2811: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
1.58      albertel 2812: </nobr>
1.55      www      2813: </form>
1.214     www      2814: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
1.142     raeburn  2815: $uploadtag
1.256     albertel 2816: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2817: <nobr>
1.81      www      2818: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
1.65      bowersj2 2819: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1.62      www      2820: </nobr>
                   2821: </form>
1.219     www      2822: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
                   2823: $uploadtag      
1.256     albertel 2824: <input type="hidden" name="importdetail" value="" />
1.219     www      2825: <nobr>          
                   2826: <input name="newdropbox" type="button" value="$lt{'drbx'}"
                   2827: onClick="javascript:makedropbox();" />
                   2828: </nobr>         
                   2829: </form> 
1.214     www      2830: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2831: $uploadtag
1.256     albertel 2832: <input type="hidden" name="importdetail" value="" />
1.62      www      2833: <nobr>
1.81      www      2834: <input name="newexamupload" type="button" value="$lt{'scuf'}"
1.62      www      2835: onClick="javascript:makeexamupload();" />
1.66      bowersj2 2836: $help{'Score_Upload_Form'}
1.58      albertel 2837: </nobr>
1.22      www      2838: </form>
1.214     www      2839: <br /><form action="/adm/coursedocs" method="post" name="newbul">
1.142     raeburn  2840: $uploadtag
1.256     albertel 2841: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2842: <nobr>
1.81      www      2843: <input name="newbulletin" type="button" value="$lt{'bull'}"
1.22      www      2844: onClick="javascript:makebulboard();" />
1.65      bowersj2 2845: $help{'Bulletin Board'}
1.58      albertel 2846: </nobr>
                   2847: </form>
1.214     www      2848: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
1.142     raeburn  2849: $uploadtag
1.256     albertel 2850: <input type="hidden" name="importdetail" 
                   2851: value="$plainname=/adm/$udom/$uname/aboutme" />
1.58      albertel 2852: <nobr>
1.81      www      2853: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2854: $help{'My Personal Info'}
1.101     www      2855: </nobr>
                   2856: </form>
1.214     www      2857: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
1.142     raeburn  2858: $uploadtag
1.256     albertel 2859: <input type="hidden" name="importdetail" value="" />
1.101     www      2860: <nobr>
                   2861: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
                   2862: onClick="javascript:makeabout();" />
1.110     raeburn  2863: </nobr>
1.182     albertel 2864: </form>
1.255     raeburn  2865: <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">
                   2866: $uploadtag
1.256     albertel 2867: <input type="hidden" name="importdetail"
                   2868: value="Group Files=/adm/$coursedom/$coursenum/aboutme" />
1.255     raeburn  2869: <nobr>
                   2870: <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
                   2871: $help{'Group Files'}
                   2872: </nobr>
                   2873: </form>
1.142     raeburn  2874: ENDFORM
                   2875:        }
1.174     albertel 2876:        if ($env{'form.pagepath'}) {
1.142     raeburn  2877:            $r->print(<<ENDBLOCK);
                   2878: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
                   2879: $uploadtag
1.256     albertel 2880: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2881: <nobr>
                   2882: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
                   2883: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
                   2884: </nobr>
                   2885: </form>
1.214     www      2886: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2887: $uploadtag
1.256     albertel 2888: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2889: <nobr>
                   2890: <input name="newexamupload" type="button" value="$lt{'scuf'}"
                   2891: onClick="javascript:makeexamupload();" />
                   2892: $help{'Score_Upload_Form'}
                   2893: </nobr>
1.182     albertel 2894: </form>
1.142     raeburn  2895: ENDBLOCK
                   2896:        }
                   2897:        $r->print('</td></tr>'."\n".
                   2898: '</table>');
1.24      www      2899:        $r->print('</td></tr>');
1.7       www      2900:     }
                   2901: # ----------------------------------------------------- Supplemental documents
                   2902:     if (!$forcestandard) {
1.116     albertel 2903:        $r->print('<tr><td bgcolor="#BBBBBB">');
                   2904: # '<h2>'.&mt('Supplemental Course Documents').
                   2905: #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
1.174     albertel 2906:        my $folder=$env{'form.folder'};
1.117     albertel 2907:        unless ($folder=~/^supplemental/) {
1.116     albertel 2908: 	   $folder='supplemental';
1.117     albertel 2909:        }
                   2910:        if ($folder =~ /^supplemental$/ &&
1.174     albertel 2911: 	   $env{'form.folderpath'} =~ /^default\&/) {
                   2912: 	   $env{'form.folderpath'}='supplemental&'.
1.230     albertel 2913: 	       &escape(&mt('Supplemental '.$type.' Documents'));
1.116     albertel 2914:        }
1.7       www      2915:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.8       www      2916:        if ($allowed) {
1.17      www      2917:        my $folderseq=
                   2918:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                   2919:                      '.sequence';
                   2920: 
1.8       www      2921:           $r->print(<<ENDSUPFORM);
1.43      www      2922: <table cellspacing=4 cellpadding=4><tr>
1.81      www      2923: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
                   2924: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1.17      www      2925: </tr>
                   2926: <tr><td bgcolor="#DDDDDD">
1.10      www      2927: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2928: <input type="file" name="uploaddoc" size="40">
1.196     raeburn  2929: <br />
                   2930: <br />
                   2931: <nobr>
                   2932: <label>$lt{'parse'}?
                   2933: <input type="checkbox" name="parserflag" />
                   2934: </label>
                   2935: </nobr>
                   2936: <br /><br />
                   2937: $lt{'comment'}:<br />
1.4       www      2938: <textarea cols=50 rows=4 name='comment'>
                   2939: </textarea>
1.115     albertel 2940: <br />
1.174     albertel 2941: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.10      www      2942: <input type="hidden" name="cmd" value="upload_supplemental">
1.58      albertel 2943: <nobr>
1.81      www      2944: <input type="submit" value="$lt{'upld'}">
1.58      albertel 2945:  $help{'Uploading_From_Harddrive'}
                   2946: </nobr>
                   2947: </form>
1.17      www      2948: </td>
                   2949: <td bgcolor="#DDDDDD">
1.18      www      2950: <form action="/adm/coursedocs" method="post" name="supnewfolder">
1.174     albertel 2951: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2952: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2953: <nobr>
1.17      www      2954: <input name="newfolder" type="button"
                   2955: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2956: value="$lt{'newf'}" /> $help{'Adding_Folders'}
1.58      albertel 2957: </nobr>
1.17      www      2958: </form>
1.214     www      2959: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
1.174     albertel 2960: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2961: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2962: <nobr>
1.18      www      2963: <input name="newext" type="button" 
                   2964: onClick="javascript:makenewext('supnewext');"
1.81      www      2965: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.58      albertel 2966: </nobr>
1.17      www      2967: </form>
1.214     www      2968: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
1.174     albertel 2969: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2970: <input type="hidden" name="importdetail" 
                   2971: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.58      albertel 2972: <nobr>
1.81      www      2973: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1.65      bowersj2 2974: $help{'Syllabus'}
1.58      albertel 2975: </nobr>
                   2976: </form>
1.214     www      2977: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
1.174     albertel 2978: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2979: <input type="hidden" name="importdetail" 
                   2980: value="$plainname=/adm/$udom/$uname/aboutme" />
1.58      albertel 2981: <nobr>
1.81      www      2982: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2983: $help{'My Personal Info'}
1.58      albertel 2984: </nobr>
                   2985: </form>
1.17      www      2986: </td></tr>
1.24      www      2987: </table></td></tr>
1.8       www      2988: ENDSUPFORM
                   2989:        }
1.7       www      2990:     }
1.18      www      2991:     if ($allowed) {
1.182     albertel 2992: 	$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      2993:     }
1.24      www      2994:     $r->print('</table>');
1.19      www      2995:   } else {
1.188     raeburn  2996:       unless ($upload_result eq 'phasetwo') {
1.19      www      2997: # -------------------------------------------------------- This is showdoc mode
1.188     raeburn  2998:           $r->print("<h1>".&mt('Uploaded Document').' - '.
1.141     albertel 2999: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
1.81      www      3000: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
1.188     raeburn  3001:           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
                   3002:       }
1.19      www      3003:   }
1.26      www      3004:  }
1.224     albertel 3005:  $r->print(&Apache::loncommon::end_page());
1.26      www      3006:  return OK;
1.1       www      3007: } 
                   3008: 
1.224     albertel 3009: 
                   3010: sub editing_js {
                   3011:     my ($udom,$uname) = @_;
                   3012:     my $now = time();
                   3013: 
                   3014:     return <<ENDNEWSCRIPT;
                   3015: function makenewfolder(targetform,folderseq) {
                   3016:     var foldername=prompt('Name of New Folder','New Folder');
                   3017:     if (foldername) {
1.236     albertel 3018:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
1.224     albertel 3019:         targetform.submit();
                   3020:     }
                   3021: }
                   3022: 
                   3023: function makenewpage(targetform,folderseq) {
                   3024:     var pagename=prompt('Name of New Page','New Page');
                   3025:     if (pagename) {
1.236     albertel 3026:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
1.224     albertel 3027:         targetform.submit();
                   3028:     }
                   3029: }
                   3030: 
                   3031: function makenewext(targetname) {
                   3032:     this.document.forms.extimport.useform.value=targetname;
                   3033:     window.open('/adm/rat/extpickframe.html');
                   3034: }
                   3035: 
                   3036: function makeexamupload() {
                   3037:    var title=prompt('Listed Title for the Uploaded Score');
                   3038:    if (title) { 
                   3039:     this.document.forms.newexamupload.importdetail.value=
1.236     albertel 3040: 	escape(title)+'=/res/lib/templates/examupload.problem';
1.224     albertel 3041:     this.document.forms.newexamupload.submit();
                   3042:    }
                   3043: }
                   3044: 
                   3045: function makesmppage() {
                   3046:    var title=prompt('Listed Title for the Page');
                   3047:    if (title) { 
                   3048:     this.document.forms.newsmppg.importdetail.value=
1.236     albertel 3049: 	escape(title)+'=/adm/$udom/$uname/$now/smppg';
1.224     albertel 3050:     this.document.forms.newsmppg.submit();
                   3051:    }
                   3052: }
                   3053: 
                   3054: function makesmpproblem() {
                   3055:    var title=prompt('Listed Title for the Problem');
                   3056:    if (title) { 
                   3057:     this.document.forms.newsmpproblem.importdetail.value=
1.236     albertel 3058: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
1.224     albertel 3059:     this.document.forms.newsmpproblem.submit();
                   3060:    }
                   3061: }
                   3062: 
                   3063: function makedropbox() {
                   3064:    var title=prompt('Listed Title for the Drop Box');
                   3065:    if (title) { 
                   3066:     this.document.forms.newdropbox.importdetail.value=
1.236     albertel 3067:         escape(title)+'=/res/lib/templates/DropBox.problem';
1.224     albertel 3068:     this.document.forms.newdropbox.submit();
                   3069:    }
                   3070: }
                   3071: 
                   3072: function makebulboard() {
                   3073:    var title=prompt('Listed Title for the Bulletin Board');
                   3074:    if (title) {
                   3075:     this.document.forms.newbul.importdetail.value=
1.236     albertel 3076: 	escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
1.224     albertel 3077:     this.document.forms.newbul.submit();
                   3078:    }
                   3079: }
                   3080: 
                   3081: function makeabout() {
1.236     albertel 3082:    var user=prompt("Enter user:domain for User's 'About Me' Page");
1.224     albertel 3083:    if (user) {
                   3084:        var comp=new Array();
1.236     albertel 3085:        comp=user.split(':');
1.224     albertel 3086:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
                   3087: 	   if ((comp[0]) && (comp[1])) {
                   3088: 	       this.document.forms.newaboutsomeone.importdetail.value=
1.236     albertel 3089: 		   'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1.224     albertel 3090: 	       this.document.forms.newaboutsomeone.submit();
                   3091: 	   } else {
1.236     albertel 3092:                alert("Not a valid user:domain");
1.224     albertel 3093:            }
                   3094:        } else {
1.236     albertel 3095:            alert("Please enter both user and domain in the format user:domain"); 
1.224     albertel 3096:        }
                   3097:    }
                   3098: }
                   3099: 
                   3100: function makeims() {
                   3101:     var caller = document.forms.ims.folder.value;
                   3102:     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
                   3103:     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
                   3104:     newWindow.location.href = newlocation;
                   3105: }
                   3106: 
                   3107: 
                   3108: function finishpick() {
                   3109:     var title=this.document.forms.extimport.title.value;
                   3110:     var url=this.document.forms.extimport.url.value;
                   3111:     var form=this.document.forms.extimport.useform.value;
                   3112:     eval
                   3113:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
                   3114:     '";this.document.forms.'+form+'.submit();');
                   3115: }
                   3116: 
                   3117: function changename(folderpath,index,oldtitle,container,pagesymb) {
                   3118:     var title=prompt('New Title',oldtitle);
                   3119:     if (title) {
                   3120: 	this.document.forms.renameform.title.value=title;
                   3121: 	this.document.forms.renameform.cmd.value='rename_'+index;
                   3122:         if (container == 'sequence') {
                   3123: 	    this.document.forms.renameform.folderpath.value=folderpath;
                   3124:         }
                   3125:         if (container == 'page') {
                   3126:             this.document.forms.renameform.pagepath.value=folderpath;
                   3127:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3128:         }
                   3129:         this.document.forms.renameform.submit();
                   3130:     }
                   3131: }
                   3132: 
                   3133: function removeres(folderpath,index,oldtitle,container,pagesymb) {
                   3134:     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
                   3135: 	this.document.forms.renameform.cmd.value='del_'+index;
                   3136:         if (container == 'sequence') {
                   3137:             this.document.forms.renameform.folderpath.value=folderpath;
                   3138:         }
                   3139:         if (container == 'page') {
                   3140:             this.document.forms.renameform.pagepath.value=folderpath;
                   3141:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3142:         }
                   3143:         this.document.forms.renameform.submit();
                   3144:     }
                   3145: }
                   3146: 
                   3147: function cutres(folderpath,index,oldtitle,container,pagesymb) {
                   3148:     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
                   3149: 	this.document.forms.renameform.cmd.value='cut_'+index;
                   3150: 	this.document.forms.renameform.markcopy.value=index;
                   3151:         if (container == 'sequence') {
                   3152:             this.document.forms.renameform.folderpath.value=folderpath;
                   3153:         }
                   3154:         if (container == 'page') {
                   3155:             this.document.forms.renameform.pagepath.value=folderpath;
                   3156:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3157:         }
                   3158:         this.document.forms.renameform.submit();
                   3159:     }
                   3160: }
                   3161: 
                   3162: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
                   3163:     this.document.forms.renameform.markcopy.value=index;
                   3164:     if (container == 'sequence') {
                   3165: 	this.document.forms.renameform.folderpath.value=folderpath;
                   3166:     }
                   3167:     if (container == 'page') {
                   3168: 	this.document.forms.renameform.pagepath.value=folderpath;
                   3169: 	this.document.forms.renameform.pagesymb.value=pagesymb;
                   3170:     }
                   3171:     this.document.forms.renameform.submit();
                   3172: }
                   3173: 
                   3174: ENDNEWSCRIPT
                   3175: }
1.1       www      3176: 1;
                   3177: __END__

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