Annotation of loncom/interface/londocs.pm, revision 1.283

1.1       www         1: # The LearningOnline Network
1.2       www         2: # Documents
1.1       www         3: #
1.283   ! albertel    4: # $Id: londocs.pm,v 1.282 2007/07/02 23:43:36 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+$other==0) { return ''; }
                    125:     if ($home) {
1.283   ! albertel  126: 	return '<div>'.
1.81      www       127: 	    '<input type="submit" name="dumpcourse" value="'.
1.230     albertel  128: 	    &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
1.283   ! albertel  129: 	    &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
        !           130: 	    '</div>';
1.74      www       131:     } else {
1.283   ! albertel  132: 	return '<div>'.
1.230     albertel  133:      &mt('Dump '.$type.
1.283   ! albertel  134: 	 ' DOCS to Construction Space: available on other servers').
        !           135: 	 '</div>';
1.74      www       136:     }
                    137: }
                    138: 
1.164     albertel  139: sub clean {
                    140:     my ($title)=@_;
                    141:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
                    142:     return $title;	
                    143: }
1.74      www       144: # -------------------------------------------------------- Actually dump course
                    145: 
                    146: sub dumpcourse {
1.224     albertel  147:     my ($r) = @_;
1.230     albertel  148:     my $type = &Apache::loncommon::course_type();
                    149:     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
                    150: 	      '<form name="dumpdoc" method="post">');
1.257     www       151:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
1.74      www       152:     my ($home,$other,%outhash)=&authorhosts();
1.75      www       153:     unless ($home) { return ''; }
1.174     albertel  154:     my $origcrsid=$env{'request.course.id'};
1.76      www       155:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
1.174     albertel  156:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
1.76      www       157: # Do the dumping
1.174     albertel  158: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
                    159: 	my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
1.87      www       160: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
1.174     albertel  161: 	my $title=$env{'form.authorfolder'};
1.164     albertel  162: 	$title=&clean($title);
1.79      www       163: 	my %replacehash=();
1.174     albertel  164: 	foreach (keys %env) {
1.79      www       165: 	    if ($_=~/^form\.namefor\_(.+)/) {
1.174     albertel  166: 		$replacehash{$1}=$env{$_};
1.79      www       167: 	    }
                    168: 	}
1.174     albertel  169: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
1.79      www       170: 	$crs=~s/\_/\//g;
                    171: 	foreach (keys %replacehash) {
                    172: 	    my $newfilename=$title.'/'.$replacehash{$_};
1.205     albertel  173: 	    $newfilename=~s/\.(\w+)$//;
                    174: 	    my $ext=$1;
1.164     albertel  175: 	    $newfilename=&clean($newfilename);
1.205     albertel  176: 	    $newfilename.='.'.$ext;
1.79      www       177: 	    my @dirs=split(/\//,$newfilename);
                    178: 	    my $path='/home/'.$ca.'/public_html';
                    179: 	    my $makepath=$path;
                    180: 	    my $fail=0;
                    181: 	    for (my $i=0;$i<$#dirs;$i++) {
                    182: 		$makepath.='/'.$dirs[$i];
                    183: 		unless (-e $makepath) { 
                    184: 		    unless(mkdir($makepath,0777)) { $fail=1; } 
                    185: 		}
                    186: 	    }
                    187: 	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
                    188: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
                    189: 		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
1.244     albertel  190: 		    print $fh &Apache::lonclonecourse::rewritefile(
                    191:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),
1.79      www       192: 				     (%replacehash,$crs => '')
                    193: 								    );
                    194: 		} else {
                    195: 		    print $fh
1.244     albertel  196:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);
1.79      www       197: 		       }
                    198: 		$fh->close();
                    199: 	    } else {
                    200: 		$fail=1;
                    201: 	    }
                    202: 	    if ($fail) {
1.283   ! albertel  203: 		$r->print('<span class="LC_error">'.&mt('fail').'</span>');
1.79      www       204: 	    } else {
1.283   ! albertel  205: 		$r->print('<span class="LC_success">'.&mt('ok').'</span>');
1.79      www       206: 	    }
                    207: 	}
1.76      www       208:     } else {
                    209: # Input form
                    210: 	unless ($home==1) {
                    211: 	    $r->print(
1.81      www       212: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
1.76      www       213: 	}
                    214: 	foreach (sort keys %outhash) {
                    215: 	    if ($_=~/^home_(.+)$/) {
                    216: 		if ($home==1) {
                    217: 		    $r->print(
                    218: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
                    219: 		} else {
1.133     www       220: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
                    221: 			      &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
1.76      www       222: 		}
                    223: 	    }
                    224: 	}
                    225: 	unless ($home==1) {
                    226: 	    $r->print('</select>');
                    227: 	}
                    228: 	my $title=$origcrsdata{'description'};
1.227     albertel  229: 	$title=~s/[\/\s]+/\_/gs;
1.164     albertel  230: 	$title=&clean($title);
1.81      www       231: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
1.76      www       232: 	&tiehash();
1.81      www       233: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
1.244     albertel  234: 	foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
1.78      www       235: 	    $r->print('<tr><td>'.$_.'</td>');
                    236: 	    my ($ext)=($_=~/\.(\w+)$/);
                    237: 	    my $title=$hash{'title_'.$hash{
                    238: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
                    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 $type = &Apache::loncommon::course_type();
1.283   ! albertel  261:     return '<div>'.
1.138     raeburn   262:             '<input type="submit" name="exportcourse" value="'.
1.230     albertel  263:             &mt('Export '.$type.' to IMS').'" />'.
1.283   ! albertel  264:     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
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++) {
1.282     albertel  383:                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
1.138     raeburn   384:                 }
                    385:                 if ($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.'/'.$content_type.'.xml';
1.159     raeburn   900:             }
1.158     raeburn   901:         }
                    902:     }
                    903: }
                    904: 
1.73      bowersj2  905: # Imports the given (name, url) resources into the course
                    906: # coursenum, coursedom, and folder must precede the list
                    907: sub group_import {
1.277     albertel  908:     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                    909: 
                    910:     while (@files) {
                    911: 	my $name = shift(@files);
                    912: 	my $url  = shift(@files);
                    913: 	#FIXME check if file exists before overwriting, might be restoring it
                    914:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) 
                    915: 	     && ($caller eq 'londocs')
                    916: 	     && (!&Apache::lonnet::stat_file($url))) {
                    917: 	    
1.142     raeburn   918:             my $errtext = '';
                    919:             my $fatal = 0;
                    920:             my $newmapstr = '<map>'."\n".
                    921:                             '<resource id="1" src="" type="start"></resource>'."\n".
                    922:                             '<link from="1" to="2" index="1"></link>'."\n".
                    923:                             '<resource id="2" src="" type="finish"></resource>'."\n".
                    924:                             '</map>';
1.174     albertel  925:             $env{'form.output'}=$newmapstr;
1.189     albertel  926:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
1.142     raeburn   927:                                                 'output',$1.$2);
                    928:             if ($result != m|^/uploaded/|) {
                    929:                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';
                    930:                 $fatal = 2;
                    931:             }
                    932:             if ($fatal) {
                    933:                 return ($errtext,$fatal);
                    934:             }
                    935:         }
1.73      bowersj2  936: 	if ($url) {
1.245     albertel  937: 	    my $idx = &LONCAPA::map::getresidx($url);
                    938: 	    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1.73      bowersj2  939: 	    my $ext = 'false';
1.263     albertel  940: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
1.273     albertel  941: 	    $url  = &LONCAPA::map::qtunescape($url);
                    942: 	    $name = &LONCAPA::map::qtunescape($name);
1.245     albertel  943: 	    $LONCAPA::map::resources[$idx] = 
1.73      bowersj2  944: 		join ':', ($name, $url, $ext, 'normal', 'res');
                    945: 	}
                    946:     }
1.142     raeburn   947:     return &storemap($coursenum, $coursedom, $folder.'.'.$container);
1.73      bowersj2  948: }
                    949: 
1.114     albertel  950: sub breadcrumbs {
                    951:     my ($where)=@_;
                    952:     &Apache::lonhtmlcommon::clear_breadcrumbs();
1.142     raeburn   953:     my (@folders);
1.174     albertel  954:     if ($env{'form.pagepath'}) {
                    955:         @folders = split('&',$env{'form.pagepath'});
1.142     raeburn   956:     } else {
1.174     albertel  957:         @folders=split('&',$env{'form.folderpath'});
1.142     raeburn   958:     }
1.116     albertel  959:     my $folderpath;
1.168     www       960:     my $cpinfo='';
1.251     www       961:     my $plain='';
1.242     www       962:     my $randompick=-1;
                    963:     my $isencrypted=0;
                    964:     my $ishidden=0;
1.116     albertel  965:     while (@folders) {
                    966: 	my $folder=shift(@folders);
                    967: 	my $foldername=shift(@folders);
                    968: 	if ($folderpath) {$folderpath.='&';}
                    969: 	$folderpath.=$folder.'&'.$foldername;
                    970: 	my $url='/adm/coursedocs?folderpath='.
1.228     www       971: 	    &escape($folderpath);
1.242     www       972:             my $name=&unescape($foldername);
                    973: # randompick number, hidden, encrypted is appended with ":"s to the foldername	
                    974:             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;
                    975:             if ($1 ne '') { 
                    976:                $randompick=$1;
                    977:             } else {
                    978:                $randompick=-1;
                    979:             }
                    980:             if ($2) { $ishidden=1; }
                    981:             if ($3) { $isencrypted=1; }
1.114     albertel  982: 	    &Apache::lonhtmlcommon::add_breadcrumb(
1.168     www       983: 		      {'href'=>$url.$cpinfo,
1.242     www       984: 		       'title'=>$name,
1.117     albertel  985: 		       'text'=>'<font size="+1">'.
1.266     albertel  986: 			   $name.'</font>',
                    987: 		       'no_mt'=>1,
1.117     albertel  988: 		       });
1.251     www       989: 	$plain.=$name.' &gt; ';
1.114     albertel  990:     }
1.251     www       991:     $plain=~s/\&gt\;\s*$//;
1.242     www       992:     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
1.251     www       993: 					       'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);
1.114     albertel  994: }
                    995: 
1.247     www       996: sub log_docs {
                    997:     return &Apache::lonnet::instructor_log('docslog',@_);
                    998: }
                    999: 
                   1000: {
                   1001:     my @oldresources=();
                   1002:     my @oldorder=();
                   1003:     my $parmidx;
                   1004:     my %parmaction=();
                   1005:     my %parmvalue=();
1.249     www      1006:     my $changedflag;
1.247     www      1007: 
                   1008:     sub snapshotbefore {
1.248     albertel 1009:         @oldresources=@LONCAPA::map::resources;
                   1010:         @oldorder=@LONCAPA::map::order;
1.247     www      1011:         $parmidx=undef;
                   1012:         %parmaction=();
                   1013:         %parmvalue=();
1.249     www      1014:         $changedflag=0;
1.247     www      1015:     }
                   1016: 
                   1017:     sub remember_parms {
                   1018:         my ($idx,$parameter,$action,$value)=@_;
                   1019:         $parmidx=$idx;
                   1020:         $parmaction{$parameter}=$action;
                   1021:         $parmvalue{$parameter}=$value;
1.249     www      1022:         $changedflag=1;
1.247     www      1023:     }
                   1024: 
                   1025:     sub log_differences {
1.251     www      1026:         my ($plain)=@_;
1.260     www      1027:         my %storehash=('folder' => $plain,
                   1028:                        'currentfolder' => $env{'form.folder'});
1.247     www      1029:         if ($parmidx) {
                   1030:            $storehash{'parameter_res'}=$oldresources[$parmidx];
                   1031:            foreach my $parm (keys %parmaction) {
                   1032:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                   1033:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
                   1034:            }
                   1035:         }
                   1036:         my $maxidx=$#oldresources;
1.248     albertel 1037:         if ($#LONCAPA::map::resources>$#oldresources) {
                   1038:            $maxidx=$#LONCAPA::map::resources;
1.247     www      1039:         }
                   1040:         for (my $idx=0; $idx<=$maxidx; $idx++) {
                   1041:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                   1042:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                   1043:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
1.249     www      1044:               $changedflag=1;
1.247     www      1045:            }
                   1046:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
1.252     www      1047:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                   1048:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.249     www      1049:               $changedflag=1;
1.247     www      1050:            }
                   1051:         }
1.251     www      1052: 	$storehash{'maxidx'}=$maxidx;
1.249     www      1053:         if ($changedflag) { &log_docs(\%storehash); }
1.247     www      1054:     }
                   1055: }
                   1056: 
                   1057: 
                   1058: #
                   1059: # Docs Change Log
                   1060: #
                   1061: sub docs_change_log {
                   1062:     my ($r)=@_;
1.260     www      1063:     my $folder=$env{'form.folder'};
1.247     www      1064:     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
                   1065:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
                   1066:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
                   1067:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
                   1068:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
1.254     albertel 1069: 
1.247     www      1070:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
1.254     albertel 1071: 
1.247     www      1072:     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                   1073:               '<input type="hidden" name="docslog" value="1" />');
1.254     albertel 1074: 
1.247     www      1075:     my %saveable_parameters = ('show' => 'scalar',);
                   1076:     &Apache::loncommon::store_course_settings('docs_log',
                   1077:                                               \%saveable_parameters);
                   1078:     &Apache::loncommon::restore_course_settings('docs_log',
                   1079:                                                 \%saveable_parameters);
                   1080:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.254     albertel 1081:     my %lt=('hiddenresource' => 'Resources hidden',
                   1082: 	    'encrypturl'     => 'URL hidden',
                   1083: 	    'randompick'     => 'Randomly pick',
                   1084: 	    'set'            => 'set to',
                   1085: 	    'del'            => 'deleted');
1.259     www      1086:     $r->print(&Apache::loncommon::display_filter().
1.260     www      1087:               '<input type="hidden" name="folder" value="'.$folder.'" />'.
1.247     www      1088:               '<input type="submit" value="'.&mt('Display').'" /></form>');
                   1089:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
1.251     www      1090:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                   1091:               &mt('After').'</th>'.
1.247     www      1092:               &Apache::loncommon::end_data_table_header_row());
                   1093:     my $shown=0;
                   1094:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
1.260     www      1095: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
                   1096: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                   1097: 	}
1.247     www      1098:         my @changes=keys(%{$docslog{$id}{'logentry'}});
1.261     www      1099:         if ($env{'form.displayfilter'} eq 'containing') {
                   1100: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                   1101: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                   1102: 	    foreach my $key (@changes) {
                   1103: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   1104: 	    }
                   1105: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }         
                   1106: 	}
1.247     www      1107:         my $count = 0;
                   1108:         my $time =
                   1109:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                   1110:         my $plainname =
                   1111:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                   1112:                                           $docslog{$id}{'exe_udom'});
                   1113:         my $about_me_link =
                   1114:             &Apache::loncommon::aboutmewrapper($plainname,
                   1115:                                                $docslog{$id}{'exe_uname'},
                   1116:                                                $docslog{$id}{'exe_udom'});
                   1117:         my $send_msg_link='';
                   1118:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                   1119:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
                   1120:             $send_msg_link ='<br />'.
                   1121:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
                   1122:                                                    $docslog{$id}{'exe_uname'},
                   1123:                                                    $docslog{$id}{'exe_udom'});
                   1124:         }
                   1125:         $r->print(&Apache::loncommon::start_data_table_row());
                   1126:         $r->print('<td>'.$time.'</td>
                   1127:                        <td>'.$about_me_link.
                   1128:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
                   1129:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
1.249     www      1130:                   $send_msg_link.'</td><td>'.
1.251     www      1131:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
                   1132: # Before
                   1133: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1134: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1135: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
                   1136: 	    if ($oldname ne $newname) {
1.252     www      1137: 		$r->print(&LONCAPA::map::qtescape($oldname));
1.251     www      1138: 	    }
                   1139: 	}
1.252     www      1140: 	$r->print('<ul>');
                   1141: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1142:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
                   1143: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
                   1144: 	    }
                   1145: 	}
                   1146: 	$r->print('</ul>');
1.251     www      1147: # After
                   1148:         $r->print('</td><td>');
                   1149: 
                   1150: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1151: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1152: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1.279     albertel 1153: 	    if ($oldname ne '' && $oldname ne $newname) {
1.252     www      1154: 		$r->print(&LONCAPA::map::qtescape($newname));
1.251     www      1155: 	    }
                   1156: 	}        
1.252     www      1157: 	$r->print('<ul>');
                   1158: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1159:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
                   1160: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
                   1161: 	    }
                   1162: 	}
                   1163: 	$r->print('</ul>');
                   1164: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
                   1165: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
1.253     www      1166: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl') {
1.252     www      1167: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
1.254     albertel 1168: 		    $r->print('<li>'.
                   1169: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
                   1170: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
                   1171: 			      .'</li>');
1.252     www      1172: 		}
                   1173: 	    }
                   1174: 	    $r->print('</ul>');
                   1175: 	}
1.251     www      1176: # End
                   1177:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1.247     www      1178:         $shown++;
                   1179:         if (!($env{'form.show'} eq &mt('all')
                   1180:               || $shown<=$env{'form.show'})) { last; }
                   1181:     }
                   1182:     $r->print(&Apache::loncommon::end_data_table());
                   1183: }
                   1184: 
1.281     albertel 1185: sub update_paste_buffer {
                   1186:     my ($coursenum,$coursedom) = @_;
                   1187: 
                   1188:     return if (!defined($env{'form.markcopy'}));
                   1189:     return if (!defined($env{'form.copyfolder'}));
                   1190:     return if ($env{'form.markcopy'} < 0);
                   1191: 
                   1192:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
                   1193: 				    $env{'form.copyfolder'});
                   1194:     
                   1195:     return if ($fatal);
                   1196: 
                   1197: # Mark for copying
                   1198:     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
                   1199:     if (&is_supplemental_title($title)) {
                   1200: 	($title) = &parse_supplemental_title($title);
                   1201:     }
                   1202:     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,
                   1203: 			    'docs.markedcopy_url'   => $url);
                   1204:     delete($env{'form.markcopy'});
                   1205: }
                   1206: 
                   1207: sub print_paste_buffer {
                   1208:     my ($r,$container) = @_;
                   1209:     return if (!defined($env{'docs.markedcopy_url'}));
                   1210: 
                   1211:     $r->print(<<ENDPASTE);
                   1212: <p><form name="pasteform" action="/adm/coursedocs" method="post">
                   1213: ENDPASTE
                   1214:     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
                   1215: 
                   1216:     my $type;
                   1217:     if ($env{'docs.markedcopy_url'} =~ m{^/adm/wrapper/ext}) {
                   1218: 	$type = &mt('External Resource');
                   1219: 	$r->print($type.': '.&Apache::map::qtescape($env{'docs.markedcopy_title'}));
                   1220:     }  else {
                   1221: 	my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
                   1222: 	my $type = &Apache::loncommon::filedescription($extension);
                   1223: 	my $icon = '<img src="'.&Apache::loncommon::icon($extension).
                   1224: 	    '" class="LC_icon" />';
                   1225: 	$r->print($icon.$type.': '.  &parse_supplemental_title($env{'docs.markedcopy_title'}));
                   1226:     }
                   1227:     if ($container eq 'page') {
                   1228: 	$r->print(<<PAGEINFO);
                   1229: 	<input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
                   1230: 	<input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
                   1231: PAGEINFO
                   1232:     } else {
                   1233: 	$r->print(<<FOLDERINFO);
                   1234:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
                   1235: FOLDERINFO
                   1236:     }
                   1237:     $r->print('</form></p>');
                   1238: }
                   1239: 
1.7       www      1240: sub editor {
1.281     albertel 1241:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;
1.10      www      1242:     my $errtext='';
                   1243:     my $fatal=0;
1.142     raeburn  1244:     my $container='sequence';
1.174     albertel 1245:     if ($env{'form.pagepath'}) {
1.142     raeburn  1246:         $container='page';
                   1247:     }
1.281     albertel 1248:     ($errtext,$fatal) = &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1249:     if ($#LONCAPA::map::order<1) {
                   1250: 	my $idx=&LONCAPA::map::getresidx();
1.178     www      1251: 	if ($idx<=0) { $idx=1; }
1.245     albertel 1252:        	$LONCAPA::map::order[0]=$idx;
                   1253:         $LONCAPA::map::resources[$idx]='';
1.17      www      1254:     }
1.281     albertel 1255:     
1.251     www      1256:     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);
1.242     www      1257:     $r->print($breadcrumbtrail);
1.7       www      1258:     if ($fatal) {
1.283   ! albertel 1259: 	   $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.7       www      1260:     } else {
                   1261: # ------------------------------------------------------------ Process commands
1.121     www      1262: 
1.16      www      1263: # ---------------- if they are for this folder and user allowed to make changes
1.174     albertel 1264: 	if (($allowed) && ($env{'form.folder'} eq $folder)) {
1.123     www      1265: # set parameters and change order
1.247     www      1266:             &snapshotbefore();
                   1267: 	    if ($env{'form.changeparms'}) {
1.174     albertel 1268: 		my $idx=$env{'form.setparms'};
1.123     www      1269: # set parameters
1.258     www      1270: 		if ($env{'form.changeparms'} eq 'randompick') {
                   1271: 		    if ($env{'form.randpick_'.$idx}) {
                   1272: 			&LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
                   1273: 			&remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});
                   1274: 		    } else {
                   1275: 			&LONCAPA::map::delparameter($idx,'parameter_randompick');
                   1276: 			&remember_parms($idx,'randompick','del');
                   1277: 		    }
                   1278: 		}
                   1279: 		if ($env{'form.changeparms'} eq 'hiddenresource') {
                   1280: 		    if ($env{'form.hidprs_'.$idx}) {
                   1281: 			&LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
                   1282: 			&remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});
                   1283: 		    } else {
                   1284: 			&LONCAPA::map::delparameter($idx,'parameter_hiddenresource');
                   1285: 			&remember_parms($idx,'hiddenresource','del');
                   1286: 		    }
                   1287: 		}
                   1288: 		if ($env{'form.changeparms'} eq 'encrypturl') {
                   1289: 		    if ($env{'form.encprs_'.$idx}) {
                   1290: 			&LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
                   1291: 			&remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});
                   1292: 		    } else {
                   1293: 			&LONCAPA::map::delparameter($idx,'parameter_encrypturl');
                   1294: 			&remember_parms($idx,'encrypturl','del');
                   1295: 		    }
1.121     www      1296: 		}
1.250     www      1297: # store the changed version
                   1298: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1299: 		if ($fatal) {
1.283   ! albertel 1300: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.250     www      1301: 		    return;
                   1302: 		}
1.247     www      1303: 	    }
1.121     www      1304: 
1.247     www      1305: 	    if ($env{'form.newpos'}) {
1.123     www      1306: # change order
1.247     www      1307: 		my $newpos=$env{'form.newpos'}-1;
                   1308: 		my $currentpos=$env{'form.currentpos'}-1;
                   1309: 		my $i;
                   1310: 		my @neworder=();
                   1311: 		if ($newpos>$currentpos) {
1.125     www      1312: # moving stuff up
1.247     www      1313: 		    for ($i=0;$i<$currentpos;$i++) {
                   1314: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1315: 		    }
                   1316: 		    for ($i=$currentpos;$i<$newpos;$i++) {
                   1317: 			$neworder[$i]=$LONCAPA::map::order[$i+1];
                   1318: 		    }
                   1319: 		    $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
                   1320: 		    for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {
                   1321: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1322: 		    }
                   1323: 		} else {
1.125     www      1324: # moving stuff down
1.247     www      1325: 		    for ($i=0;$i<$newpos;$i++) {
                   1326: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1327: 		    }
                   1328: 		    $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
                   1329: 		    for ($i=$newpos+1;$i<$currentpos+1;$i++) {
                   1330: 			$neworder[$i]=$LONCAPA::map::order[$i-1];
                   1331: 		    }
                   1332: 		    for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {
                   1333: 			$neworder[$i]=$LONCAPA::map::order[$i];
1.125     www      1334: 		    }
1.124     www      1335: 		}
1.247     www      1336: 		@LONCAPA::map::order=@neworder;
1.124     www      1337: # store the changed version
1.142     raeburn  1338: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1.124     www      1339: 		if ($fatal) {
1.283   ! albertel 1340: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.124     www      1341: 		    return;
1.123     www      1342: 		}
1.247     www      1343: 	    }
1.281     albertel 1344: 	    
1.174     albertel 1345: 	    if ($env{'form.pastemarked'}) {
1.168     www      1346: # paste resource to end of list
1.281     albertel 1347:                 my $url=$env{'docs.markedcopy_url'};
                   1348: 		my $title=$env{'docs.markedcopy_title'};
1.168     www      1349: # Maps need to be copied first
                   1350: 		if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
                   1351: 		    $title=&mt('Copy of').' '.$title;
                   1352:                     my $newid=$$.time;
                   1353: 		    $url=~/^(.+)\.(\w+)$/;
                   1354: 		    my $newurl=$1.$newid.'.'.$2;
                   1355: 		    my $storefn=$newurl;
1.264     albertel 1356:                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};
1.244     albertel 1357: 		    &Apache::lonclonecourse::writefile
1.174     albertel 1358: 			($env{'request.course.id'},$storefn,
1.168     www      1359: 			 &Apache::lonnet::getfile($url));
                   1360: 		    $url=$newurl;
                   1361: 		}
1.270     albertel 1362: 		$title = &LONCAPA::map::qtunescape($title);
1.168     www      1363: 		my $ext='false';
                   1364: 		if ($url=~/^http\:\/\//) { $ext='true'; }
1.270     albertel 1365: 		$url   = &LONCAPA::map::qtunescape($url);
1.168     www      1366: # Now insert the URL at the bottom
1.245     albertel 1367:                 my $newidx=&LONCAPA::map::getresidx($url);
                   1368: 		$LONCAPA::map::resources[$newidx]=
1.168     www      1369: 		    $title.':'.$url.':'.$ext.':normal:res';
1.245     albertel 1370: 		$LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
1.168     www      1371: # Store the result
                   1372: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1373: 		if ($fatal) {
1.283   ! albertel 1374: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.168     www      1375: 		    return;
                   1376: 		}
1.123     www      1377: 
1.168     www      1378: 	    }
1.188     raeburn  1379:             $r->print($upload_output);
1.174     albertel 1380: 	    if ($env{'form.cmd'}) {
                   1381:                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1.10      www      1382:                 if ($cmd eq 'del') {
1.245     albertel 1383: 		    my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1.187     www      1384: 		    if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1.206     albertel 1385: 			($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1.187     www      1386: 			&Apache::lonnet::removeuploadedurl($url);
                   1387: 		    } else {
1.245     albertel 1388: 			&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1.128     albertel 1389: 		    }
1.245     albertel 1390: 		    for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
                   1391:                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1.10      www      1392:                     }
1.245     albertel 1393:                     $#LONCAPA::map::order--;
1.171     www      1394:                 } elsif ($cmd eq 'cut') {
1.245     albertel 1395: 		    my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
                   1396: 		    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                   1397: 		    for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
                   1398:                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1.171     www      1399:                     }
1.245     albertel 1400:                     $#LONCAPA::map::order--;
1.10      www      1401:                 } elsif ($cmd eq 'up') {
1.245     albertel 1402: 		  if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
                   1403:                     my $i=$LONCAPA::map::order[$idx-1];
                   1404:                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];
                   1405:                     $LONCAPA::map::order[$idx] = $i;
1.38      www      1406: 		   }
1.10      www      1407:                 } elsif ($cmd eq 'down') {
1.245     albertel 1408: 		   if (defined($LONCAPA::map::order[$idx+1])) {
                   1409:                     my $i=$LONCAPA::map::order[$idx+1];
                   1410:                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];
                   1411:                     $LONCAPA::map::order[$idx] = $i;
1.38      www      1412: 		   }
1.36      www      1413:                 } elsif ($cmd eq 'rename') {
1.245     albertel 1414:                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.36      www      1415:                     my ($rtitle,@rrest)=split(/\:/,
1.245     albertel 1416:                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1.270     albertel 1417:                     my $comment=$env{'form.title'};
                   1418:                     $comment = &LONCAPA::map::qtunescape($comment);
1.144     albertel 1419: 		    if ($comment=~/\S/) {
1.245     albertel 1420: 			$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
                   1421: 			    $comment.':'.join(':',@rrest);
1.144     albertel 1422: 		    }
1.238     www      1423: # Devalidate title cache
1.270     albertel 1424:                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);
1.240     www      1425: 		    &Apache::lonnet::devalidate_title_cache($renamed_url);
1.10      www      1426:                 }
                   1427: # Store the changed version
1.104     albertel 1428: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1429: 					    $folder.'.'.$container);
1.104     albertel 1430: 		if ($fatal) {
1.283   ! albertel 1431: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.104     albertel 1432: 		    return;
                   1433: 		}
1.8       www      1434:             }
1.11      www      1435: # Group import/search
1.174     albertel 1436: 	    if ($env{'form.importdetail'}) {
1.73      bowersj2 1437: 		my @imports;
1.243     www      1438: #		&Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});
1.174     albertel 1439: 		foreach (split(/\&/,$env{'form.importdetail'})) {
1.73      bowersj2 1440: 		    if (defined($_)) {
                   1441: 			my ($name,$url)=split(/\=/,$_);
1.228     www      1442: 			$name=&unescape($name);
                   1443: 			$url=&unescape($url);
1.73      bowersj2 1444: 			push @imports, $name, $url;
                   1445: 		    }
                   1446: 		}
1.11      www      1447: # Store the changed version
1.249     www      1448: 		($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
1.142     raeburn  1449: 					       $container,'londocs',@imports);
1.104     albertel 1450: 		if ($fatal) {
1.283   ! albertel 1451: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.104     albertel 1452: 		    return;
                   1453: 		}
1.11      www      1454:             }
1.53      www      1455: # Loading a complete map
1.223     www      1456: 	   if ($env{'form.loadmap'}) {
                   1457:                if ($env{'form.importmap'}=~/\w/) {
                   1458: 	          foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
                   1459: 		      my ($title,$url,$ext,$type)=split(/\:/,$_);
1.245     albertel 1460:                       my $idx=&LONCAPA::map::getresidx($url);
                   1461:                       $LONCAPA::map::resources[$idx]=$_;
                   1462:                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1.223     www      1463: 	          }
1.53      www      1464: # Store the changed version
1.223     www      1465:   	          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1466: 					   $folder.'.'.$container);
1.223     www      1467: 	          if ($fatal) {
1.283   ! albertel 1468: 		      $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.223     www      1469: 		      return;
                   1470: 	          }
                   1471:                } else {
1.283   ! albertel 1472: 		    $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
        !          1473: 
1.223     www      1474:                }
1.53      www      1475:            }
1.251     www      1476:            &log_differences($plain);
1.281     albertel 1477: 	}
1.16      www      1478: # ---------------------------------------------------------------- End commands
1.7       www      1479: # ---------------------------------------------------------------- Print screen
1.10      www      1480:         my $idx=0;
1.148     www      1481: 	my $shown=0;
1.242     www      1482:         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {
                   1483:            $r->print('<p>'.&mt('Parameters').':<ul>'.
                   1484:                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
                   1485:                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
                   1486:                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
                   1487:                      '</ul></p>');
                   1488:         }                                                                                                     
                   1489:         if ($randompick>=0) {
                   1490:            $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>');
                   1491:         }
1.10      www      1492:         $r->print('<table>');
1.278     albertel 1493:         foreach my $res (@LONCAPA::map::order) {
                   1494:            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
1.246     raeburn  1495: 	   $name=&LONCAPA::map::qtescape($name);
1.271     albertel 1496: 	   $url=&LONCAPA::map::qtescape($url);
1.10      www      1497:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
1.148     www      1498:            unless ($name) { $idx++; next; }
1.278     albertel 1499:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
                   1500: 				$coursenum));
1.10      www      1501:            $idx++;
1.148     www      1502: 	   $shown++;
1.10      www      1503:         }
1.148     www      1504: 	unless ($shown) {
1.131     www      1505: 	    $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
                   1506: 	}
1.168     www      1507:         $r->print("\n</table>\n");
1.278     albertel 1508: 
1.281     albertel 1509: 	&print_paste_buffer($r,$container);
                   1510: 
1.7       www      1511:     }
                   1512: }
1.1       www      1513: 
1.188     raeburn  1514: sub process_file_upload {
1.194     raeburn  1515:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1.188     raeburn  1516: # upload a file, if present
                   1517:     my $parseaction;
1.190     albertel 1518:    if ($env{'form.parserflag'}) {
1.188     raeburn  1519:         $parseaction = 'parse';
                   1520:     }
                   1521:     my $phase_status;
                   1522:     my $folder=$env{'form.folder'};
1.194     raeburn  1523:     if ($folder eq '') {
1.188     raeburn  1524:         $folder='default';
                   1525:     }
1.194     raeburn  1526:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1.188     raeburn  1527:         my $errtext='';
                   1528:         my $fatal=0;
                   1529:         my $container='sequence';
                   1530:         if ($env{'form.pagepath'}) {
                   1531:             $container='page';
                   1532:         }
                   1533:         ($errtext,$fatal)=
                   1534:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1535:         if ($#LONCAPA::map::order<1) {
                   1536:             $LONCAPA::map::order[0]=1;
                   1537:             $LONCAPA::map::resources[1]='';
1.188     raeburn  1538:         }
                   1539:         if ($fatal) {
                   1540:             return 'failed';
                   1541:         }
                   1542:         my $destination = 'docs/';
1.194     raeburn  1543:         if ($folder =~ /^supplemental/) {
                   1544:             $destination = 'supplemental/';
                   1545:         }
                   1546:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1547:             $destination .= 'default/';
1.194     raeburn  1548:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
                   1549:             $destination .=  $2.'/';
1.188     raeburn  1550:         }
                   1551: # this is for a course, not a user, so set coursedoc flag
                   1552: # probably the only place in the system where this should be "1"
1.245     albertel 1553:         my $newidx=&LONCAPA::map::getresidx();
1.188     raeburn  1554:         $destination .= $newidx;
1.190     albertel 1555:         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
                   1556: 						$parseaction,$allfiles,
                   1557: 						$codebase);
1.188     raeburn  1558:         my $ext='false';
                   1559:         if ($url=~/^http\:\/\//) { $ext='true'; }
1.270     albertel 1560: 	$url     = &LONCAPA::map::qtunescape($url);
1.188     raeburn  1561:         my $comment=$env{'form.comment'};
1.270     albertel 1562: 	$comment = &LONCAPA::map::qtunescape($comment);
1.188     raeburn  1563:         if ($folder=~/^supplemental/) {
                   1564:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                   1565:                   $env{'user.domain'}.'___&&&___'.$comment;
                   1566:         }
                   1567: 
1.245     albertel 1568:         $LONCAPA::map::resources[$newidx]=
                   1569: 	    $comment.':'.$url.':'.$ext.':normal:res';
                   1570:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
1.190     albertel 1571:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
                   1572: 				    $folder.'.'.$container);
1.188     raeburn  1573:         if ($fatal) {
1.283   ! albertel 1574:             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
1.188     raeburn  1575:             return 'failed';
                   1576:         } else {
                   1577:             if ($parseaction eq 'parse') {
1.190     albertel 1578:                 my $total_embedded = keys(%{$allfiles});
1.188     raeburn  1579:                 if ($total_embedded > 0) {
                   1580:                     my $num = 0;
1.269     albertel 1581: 		    my $state = '
1.282     albertel 1582:    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
1.269     albertel 1583:    <input type="hidden" name="cmd" value="upload_embedded" />
1.188     raeburn  1584:    <input type="hidden" name="newidx" value="'.$newidx.'" />
1.228     www      1585:    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1.188     raeburn  1586:    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1.269     albertel 1587: 		    $phase_status = 'phasetwo';
                   1588: 
                   1589:                     $$upload_output .= 
                   1590: 			'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
                   1591: 			&ask_for_embedded_content('/adm/coursedocs',
                   1592: 						  $state,$allfiles,$codebase);
1.188     raeburn  1593:                 } else {
                   1594:                     $$upload_output .= 'No embedded items identified<br />';
                   1595:                 }
                   1596:             }
                   1597:         }
                   1598:     }
                   1599:     return $phase_status;
                   1600: }
                   1601: 
1.269     albertel 1602: sub ask_for_embedded_content {
1.271     albertel 1603:     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.269     albertel 1604:     my $upload_output = '
                   1605:    <form name="upload_embedded" action="'.$actionurl.'"
                   1606:                   method="post" enctype="multipart/form-data">';
                   1607:     $upload_output .= $state;
1.271     albertel 1608:     $upload_output .= '<b>Upload embedded files</b>:<br />'.
                   1609: 	&Apache::loncommon::start_data_table();
1.269     albertel 1610: 
                   1611:     my $num = 0;
1.276     albertel 1612:     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
1.271     albertel 1613: 	$upload_output .= &Apache::loncommon::start_data_table_row().
                   1614: 	    '<td>'.$embed_file.'</td><td>';
1.274     albertel 1615: 	if ($args->{'ignore_remote_references'}
                   1616: 	    && $embed_file =~ m{^\w+://}) {
                   1617: 	    $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
                   1618: 	} elsif ($args->{'error_on_invalid_names'}
1.271     albertel 1619: 	    && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
                   1620: 	    
                   1621: 	    $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
1.274     albertel 1622: 	    
1.271     albertel 1623: 	} else {
1.274     albertel 1624: 
1.271     albertel 1625: 	    $upload_output .='
1.269     albertel 1626:            <input name="embedded_item_'.$num.'" type="file" value="bob" />
                   1627:            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
1.271     albertel 1628: 	    my $attrib = join(':',@{$$allfiles{$embed_file}});
                   1629: 	    $upload_output .=
1.269     albertel 1630: 		"\n\t\t".
1.271     albertel 1631: 		'<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
                   1632: 		$attrib.'" />';
                   1633: 	    if (exists($$codebase{$embed_file})) {
                   1634: 		$upload_output .= 
                   1635: 		    "\n\t\t".
                   1636: 		    '<input name="codebase_'.$num.'" type="hidden" value="'.
                   1637: 		    &escape($$codebase{$embed_file}).'" />';
                   1638: 	    }
1.269     albertel 1639: 	}
1.271     albertel 1640: 	$upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
1.269     albertel 1641: 	$num++;
                   1642:     }
1.271     albertel 1643:     $upload_output .= &Apache::loncommon::end_data_table().'<br />
1.269     albertel 1644:    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
1.275     albertel 1645:    <input type ="submit" value="'.&mt('Upload Listed Files').'" />
                   1646:    '.&mt('(only files for which a location has been provided will be uploaded)').'
1.269     albertel 1647:    </form>';
                   1648:     return $upload_output;
                   1649: }
                   1650: 
1.188     raeburn  1651: sub process_secondary_uploads {
                   1652:     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
                   1653:     my $folder=$env{'form.folder'};
                   1654:     my $destination = 'docs/';
1.195     raeburn  1655:     if ($folder =~ /^supplemental/) {
                   1656:         $destination = 'supplemental/';
                   1657:     }
                   1658:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1659:         $destination .= 'default/';
1.195     raeburn  1660:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1.217     raeburn  1661:         $destination .=  $2.'/';
1.188     raeburn  1662:     }
                   1663:     $destination .= $newidx;
                   1664:     my ($url,$filename);
                   1665:     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1.265     albertel 1666:     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
1.188     raeburn  1667:     return $filename;
                   1668: }
                   1669: 
1.281     albertel 1670: sub is_supplemental_title {
                   1671:     my ($title) = @_;
                   1672:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
                   1673: }
                   1674: 
                   1675: sub parse_supplemental_title {
                   1676:     my ($title) = @_;
                   1677: 
                   1678:     my ($foldertitle,$renametitle);
                   1679:     if ($title =~ /&amp;&amp;&amp;/) {
                   1680: 	$title = &HTML::Entites::decode($title);
                   1681:     }
                   1682:  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
                   1683: 	$renametitle=$4;
                   1684: 	my ($time,$uname,$udom) = ($1,$2,$3);
                   1685: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
                   1686: 	my $name =  &Apache::loncommon::plainname($uname,$udom);
                   1687: 	$name = &HTML::Entities::encode($name,'"<>&\'');
                   1688: 	$title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
                   1689: 	    $name.': <br />'.$foldertitle;
                   1690:     }
                   1691:     if (wantarray) {
                   1692: 	return ($title,$foldertitle,$renametitle);
                   1693:     } 
                   1694:     return $title;
                   1695: }
                   1696: 
1.8       www      1697: # --------------------------------------------------------------- An entry line
                   1698: 
                   1699: sub entryline {
1.112     raeburn  1700:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1.281     albertel 1701: 
                   1702:     my ($foldertitle,$pagetitle,$renametitle);
                   1703:     if (&is_supplemental_title($title)) {
                   1704: 	($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
                   1705: 	$pagetitle = $foldertitle;
                   1706:     } else {
                   1707: 	$title=&HTML::Entities::encode($title,'"<>&\'');
                   1708: 	$renametitle=$title;
                   1709: 	$foldertitle=$title;
                   1710: 	$pagetitle=$title;
                   1711:     }
                   1712: 
1.245     albertel 1713:     my $orderidx=$LONCAPA::map::order[$index];
1.281     albertel 1714:     
                   1715: 
1.222     albertel 1716:     $renametitle=~s/\\/\\\\/g;
1.38      www      1717:     $renametitle=~s/\&quot\;/\\\"/g;
1.8       www      1718:     my $line='<tr>';
                   1719: # Edit commands
1.142     raeburn  1720:     my $container;
1.280     albertel 1721:     my ($container, $type, $esc_path, $path, $symb);
1.174     albertel 1722:     if ($env{'form.folderpath'}) {
1.280     albertel 1723: 	$type = 'folder';
1.142     raeburn  1724:         $container = 'sequence';
1.282     albertel 1725: 	$esc_path=&escape($env{'form.folderpath'});
                   1726: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1.174     albertel 1727: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1.120     www      1728:     }
1.174     albertel 1729:     if ($env{'form.pagepath'}) {
1.280     albertel 1730:         $type = $container = 'page';
                   1731:         $esc_path=&escape($path = $env{'form.pagepath'});
1.282     albertel 1732: 	$path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
1.280     albertel 1733:         $symb=&escape($env{'form.pagesymb'});
1.142     raeburn  1734:     }
1.168     www      1735:     my $cpinfo='';
1.109     albertel 1736:     if ($allowed) {
1.123     www      1737: 	my $incindex=$index+1;
                   1738: 	my $selectbox='';
1.168     www      1739: 	if (($folder!~/^supplemental/) &&
1.245     albertel 1740: 	    ($#LONCAPA::map::order>0) && 
1.168     www      1741: 	    ((split(/\:/,
1.245     albertel 1742: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1] 
1.168     www      1743: 	     ne '') && 
                   1744: 	    ((split(/\:/,
1.245     albertel 1745: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1] 
1.168     www      1746: 	     ne '')) {
1.123     www      1747: 	    $selectbox=
1.124     www      1748: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1.123     www      1749: 		'<select name="newpos" onChange="this.form.submit()">';
1.245     albertel 1750: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
1.123     www      1751: 		if ($i==$incindex) {
                   1752: 		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
                   1753: 		} else {
                   1754: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
                   1755: 		}
                   1756: 	    }
                   1757: 	    $selectbox.='</select>';
                   1758: 	}
1.119     www      1759: 	my %lt=&Apache::lonlocal::texthash(
                   1760:                 'up' => 'Move Up',
1.109     albertel 1761: 		'dw' => 'Move Down',
                   1762: 		'rm' => 'Remove',
1.171     www      1763:                 'ct' => 'Cut',
1.168     www      1764: 		'rn' => 'Rename',
                   1765: 		'cp' => 'Copy');
1.211     www      1766: 	my $nocopy=0;
1.268     www      1767:         my $nocut=0;
1.211     www      1768:         if ($url=~/\.(page|sequence)$/) {
                   1769: 	    foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
                   1770: 		my ($title,$url,$ext,$type)=split(/\:/,$_);
                   1771: 		if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
                   1772: 		    $nocopy=1;
                   1773: 		    last;
                   1774: 		}
                   1775: 	    }
                   1776: 	}
1.268     www      1777:         if ($url=~/^\/res\/lib\/templates\//) { 
                   1778:            $nocopy=1; 
                   1779:            $nocut=1;
                   1780:         }
1.211     www      1781:         my $copylink='&nbsp;';
1.267     www      1782:         my $cutlink='&nbsp;';
1.280     albertel 1783: 	
                   1784: 	if (!$nocopy) {
                   1785: 	    $copylink=(<<ENDCOPY);
1.281     albertel 1786: <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");'>
1.280     albertel 1787: <font size="-2" color="#000099">$lt{'cp'}</font></a>
1.211     www      1788: ENDCOPY
1.280     albertel 1789:         }
                   1790: 	if (!$nocut) {
                   1791: 	    $cutlink=(<<ENDCUT);
1.281     albertel 1792: <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder");'>
1.267     www      1793: <font size="-2" color="#550044">$lt{'ct'}</font></a>
                   1794: ENDCUT
1.280     albertel 1795:         }
                   1796: 	$line.=(<<END);
                   1797:    <form name="entry_$index" action="/adm/coursedocs" method="post">
                   1798:    <input type="hidden" name="${type}path" value="$path" />
                   1799:    <input type="hidden" name="${type}symb" value="$symb" />
                   1800:    <input type="hidden" name="setparms" value="$orderidx" />
                   1801:    <input type="hidden" name="changeparms" value="0" />
                   1802: <td>
                   1803:    <table border='0' cellspacing='2' cellpadding='0'>
                   1804:       <tr>
                   1805:          <td bgcolor="#DDDDDD">
1.282     albertel 1806:             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
1.280     albertel 1807:          </td>
                   1808:       </tr>
                   1809:       <tr>
                   1810:         <td bgcolor="#DDDDDD">
1.282     albertel 1811:            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
1.280     albertel 1812:         </td>
                   1813:       </tr>
                   1814:     </table>
                   1815: </td>
                   1816: <td>
                   1817:    $selectbox
                   1818: </td>
                   1819: <td bgcolor="#DDDDDD">
                   1820:    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");'><font size="-2" color="#990000">$lt{'rm'}</font></a>
1.267     www      1821: $cutlink
1.280     albertel 1822:    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");'><font size="-2" color="#009900">$lt{'rn'}</font></a>
1.211     www      1823: $copylink
1.280     albertel 1824: </td>
1.142     raeburn  1825: END
1.280     albertel 1826: 
1.8       www      1827:     }
1.16      www      1828: # Figure out what kind of a resource this is
                   1829:     my ($extension)=($url=~/\.(\w+)$/);
                   1830:     my $uploaded=($url=~/^\/*uploaded\//);
1.97      albertel 1831:     my $icon=&Apache::loncommon::icon($url);
1.17      www      1832:     my $isfolder=0;
1.142     raeburn  1833:     my $ispage=0;
1.114     albertel 1834:     my $folderarg;
1.142     raeburn  1835:     my $pagearg;
                   1836:     my $pagefile;
1.16      www      1837:     if ($uploaded) {
1.135     albertel 1838: 	if ($extension eq 'sequence') {
                   1839: 	    $icon=$iconpath.'/folder_closed.gif';
1.264     albertel 1840: 	    $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
1.135     albertel 1841: 	    $url='/adm/coursedocs?';
                   1842: 	    $folderarg=$1;
                   1843: 	    $isfolder=1;
1.142     raeburn  1844:         } elsif ($extension eq 'page') {
                   1845:             $icon=$iconpath.'/page.gif';
1.264     albertel 1846:             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
1.142     raeburn  1847:             $pagearg=$1;
                   1848:             $url='/adm/coursedocs?';
                   1849:             $ispage=1;
1.135     albertel 1850: 	} else {
                   1851: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                   1852: 	}
1.16      www      1853:     }
1.215     albertel 1854:     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;
1.142     raeburn  1855:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1.113     albertel 1856: 	my $symb=&Apache::lonnet::symbclean(
1.50      www      1857:           &Apache::lonnet::declutter('uploaded/'.
1.174     albertel 1858:            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1859:            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1.50      www      1860:            '.sequence').
                   1861:            '___'.$residx.'___'.
1.113     albertel 1862: 	   &Apache::lonnet::declutter($url));
                   1863: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                   1864: 	$url=&Apache::lonnet::clutter($url);
1.127     albertel 1865: 	if ($url=~/^\/*uploaded\//) {
                   1866: 	    $url=~/\.(\w+)$/;
                   1867: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
                   1868: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
                   1869: 		$url='/adm/wrapper'.$url;
                   1870: 	    } elsif ($embstyle eq 'ssi') {
                   1871: 		#do nothing with these
                   1872: 	    } elsif ($url!~/\.(sequence|page)$/) {
                   1873: 		$url='/adm/coursedocs/showdoc'.$url;
                   1874: 	    }
1.145     albertel 1875: 	} elsif ($url=~m|^/ext/|) { 
                   1876: 	    $url='/adm/wrapper'.$url;
1.127     albertel 1877: 	}
1.241     www      1878:         if (&Apache::lonnet::symbverify($symb,$url)) {
                   1879: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
                   1880:         } else {
                   1881:             $url='';
                   1882:         }
1.152     albertel 1883: 	if ($container eq 'page') {
1.174     albertel 1884: 	    my $symb=$env{'form.pagesymb'};
1.152     albertel 1885: 	    	    
                   1886: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1.228     www      1887: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1.152     albertel 1888: 	}
1.50      www      1889:     }
1.120     www      1890:     my $parameterset='&nbsp;';
1.216     albertel 1891:     if ($isfolder || $extension eq 'sequence') {
1.228     www      1892: 	my $foldername=&escape($foldertitle);
1.174     albertel 1893: 	my $folderpath=$env{'form.folderpath'};
1.114     albertel 1894: 	if ($folderpath) { $folderpath.='&' };
1.242     www      1895: # Append randompick number, hidden, and encrypted with ":" to foldername, 
                   1896: # so it gets transferred between levels
1.245     albertel 1897: 	$folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
1.242     www      1898:                                               'parameter_randompick'))[0]
1.245     albertel 1899:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1900:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
1.245     albertel 1901:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1902:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
1.228     www      1903: 	$url.='folderpath='.&escape($folderpath).$cpinfo;
1.147     matthew  1904: 	$parameterset='<label>'.&mt('Randomly Pick: ').
1.258     www      1905: 	    '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1.245     albertel 1906: 	    (&LONCAPA::map::getparameter($orderidx,
1.147     matthew  1907:                                               'parameter_randompick'))[0].
1.165     www      1908:                                               '" />'.
1.272     albertel 1909: '<font size="-2"><a href="javascript:void(0)">'.&mt('Save').'</a></font></label>';
1.147     matthew  1910:        
1.114     albertel 1911:     }
1.142     raeburn  1912:     if ($ispage) {
1.228     www      1913:         my $pagename=&escape($pagetitle);
1.142     raeburn  1914:         my $pagepath;
1.174     albertel 1915:         my $folderpath=$env{'form.folderpath'};
1.142     raeburn  1916:         if ($folderpath) { $pagepath = $folderpath.'&' };
                   1917:         $pagepath.=$pagearg.'&'.$pagename;
1.174     albertel 1918: 	my $symb=$env{'form.pagesymb'};
1.152     albertel 1919: 	if (!$symb) {
                   1920: 	    my $path='uploaded/'.
1.174     albertel 1921: 		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1922: 		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1.152     albertel 1923: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                   1924: 					       $residx,
                   1925: 					       $path.$pagearg.'.page');
                   1926: 	}
1.228     www      1927: 	$url.='pagepath='.&escape($pagepath).
1.282     albertel 1928: 	    '&amp;pagesymb='.&escape($symb).$cpinfo;
1.142     raeburn  1929:     }
1.113     albertel 1930:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1.282     albertel 1931: 	'" class="LC_icon" /></a></td>'.
1.241     www      1932:         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.
                   1933:         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";
1.120     www      1934:     if (($allowed) && ($folder!~/^supplemental/)) {
                   1935:  	my %lt=&Apache::lonlocal::texthash(
                   1936:  			      'hd' => 'Hidden',
1.165     www      1937:  			      'ec' => 'URL hidden');
1.122     www      1938: 	my $enctext=
1.245     albertel 1939: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1.122     www      1940: 	my $hidtext=
1.245     albertel 1941: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1.120     www      1942: 	$line.=(<<ENDPARMS);
                   1943: <td bgcolor="#BBBBFF"><font size='-2'>
1.258     www      1944: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1.149     albertel 1945: <td bgcolor="#BBBBFF"><font size='-2'>
1.258     www      1946: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1.120     www      1947: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
                   1948: ENDPARMS
1.119     www      1949:     }
1.120     www      1950:     $line.="</form></tr>";
1.8       www      1951:     return $line;
                   1952: }
                   1953: 
1.27      www      1954: # ---------------------------------------------------------------- tie the hash
                   1955: 
                   1956: sub tiehash {
1.136     albertel 1957:     my ($mode)=@_;
1.27      www      1958:     $hashtied=0;
1.174     albertel 1959:     if ($env{'request.course.fn'}) {
1.136     albertel 1960: 	if ($mode eq 'write') {
1.174     albertel 1961: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 1962: 		    &GDBM_WRCREAT(),0640)) {
                   1963:                 $hashtied=2;
                   1964: 	    }
                   1965: 	} else {
1.174     albertel 1966: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 1967: 		    &GDBM_READER(),0640)) {
1.27      www      1968:                 $hashtied=1;
1.136     albertel 1969: 	    }
                   1970: 	}
1.27      www      1971:     }    
                   1972: }
                   1973: 
                   1974: sub untiehash {
                   1975:     if ($hashtied) { untie %hash; }
                   1976:     $hashtied=0;
1.221     albertel 1977:     return OK;
1.27      www      1978: }
                   1979: 
1.29      www      1980: # --------------------------------------------------------------- check on this
                   1981: 
                   1982: sub checkonthis {
                   1983:     my ($r,$url,$level,$title)=@_;
1.228     www      1984:     $url=&unescape($url);
1.29      www      1985:     $alreadyseen{$url}=1;
                   1986:     $r->rflush();
1.41      www      1987:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1.108     albertel 1988:        $r->print("\n<br />");
1.29      www      1989:        for (my $i=0;$i<=$level*5;$i++) {
                   1990:            $r->print('&nbsp;');
                   1991:        }
                   1992:        $r->print('<a href="'.$url.'" target="cat">'.
                   1993: 		 ($title?$title:$url).'</a> ');
                   1994:        if ($url=~/^\/res\//) {
                   1995: 	  my $result=&Apache::lonnet::repcopy(
                   1996:                               &Apache::lonnet::filelocation('',$url));
1.172     raeburn  1997:           if ($result eq 'ok') {
1.87      www      1998:              $r->print('<font color="green">'.&mt('ok').'</font>');
1.29      www      1999:              $r->rflush();
1.34      www      2000:              &Apache::lonnet::countacc($url);
                   2001:              $url=~/\.(\w+)$/;
                   2002:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                   2003: 		 $r->print('<br />');
                   2004:                  $r->rflush();
                   2005:                  for (my $i=0;$i<=$level*5;$i++) {
                   2006:                      $r->print('&nbsp;');
                   2007:                  }
1.84      www      2008:                  $r->print('- '.&mt('Rendering').': ');
1.170     www      2009: 		 my ($errorcount,$warningcount)=split(/:/,
                   2010: 	       &Apache::lonnet::ssi_body($url,
1.173     albertel 2011: 			       ('grade_target'=>'web',
                   2012: 				'return_only_error_and_warning_counts' => 1)));
1.170     www      2013:                  if (($errorcount) ||
                   2014:                      ($warningcount)) {
                   2015: 		     if ($errorcount) {
1.283   ! albertel 2016:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
1.170     www      2017: 			  $errorcount.' '.
1.283   ! albertel 2018: 				  &mt('error(s)').'</span> ');
1.34      www      2019:                      }
1.170     www      2020: 		     if ($warningcount) {
1.283   ! albertel 2021:                         $r->print('<span class="LC_warning">'.
1.170     www      2022: 			  $warningcount.' '.
1.283   ! albertel 2023: 				  &mt('warning(s)').'</span>');
1.34      www      2024:                      }
                   2025:                  } else {
1.283   ! albertel 2026:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
1.34      www      2027:                  }
                   2028:                  $r->rflush();
                   2029:              }
1.29      www      2030: 	     my $dependencies=
                   2031:                 &Apache::lonnet::metadata($url,'dependencies');
                   2032:              foreach (split(/\,/,$dependencies)) {
                   2033: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
                   2034:                     &checkonthis($r,$_,$level+1);
                   2035:                  }
                   2036:              }
1.172     raeburn  2037:           } elsif ($result eq 'unavailable') {
1.283   ! albertel 2038:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
1.172     raeburn  2039:           } elsif ($result eq 'not_found') {
1.100     www      2040: 	      unless ($url=~/\$/) {
1.283   ! albertel 2041: 		  $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');
1.100     www      2042: 	      } else {
1.283   ! albertel 2043: 		  $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
1.100     www      2044: 	      }
1.29      www      2045:           } else {
1.283   ! albertel 2046:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
1.29      www      2047:           }
                   2048:       }
                   2049:    }
                   2050: }
                   2051: 
1.1       www      2052: 
1.75      www      2053: #
1.208     albertel 2054: # ----------------------------------------------------------------- List Symbs
                   2055: # 
                   2056: sub list_symbs {
1.224     albertel 2057:     my ($r) = @_;
                   2058: 
                   2059:     $r->print(&Apache::loncommon::start_page('Symb List'));
1.257     www      2060:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
1.224     albertel 2061:     my $navmap = Apache::lonnavmaps::navmap->new();
                   2062:     $r->print("<pre>\n");
                   2063:     foreach my $res ($navmap->retrieveResources()) {
                   2064: 	$r->print($res->compTitle()."\t".$res->symb()."\n");
                   2065:     }
                   2066:     $r->print("\n</pre>\n");
                   2067:     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1.208     albertel 2068: }
                   2069: 
                   2070: 
                   2071: #
1.75      www      2072: # -------------------------------------------------------------- Verify Content
                   2073: # 
                   2074: sub verifycontent {
1.224     albertel 2075:     my ($r) = @_;
1.230     albertel 2076:     my $type = &Apache::loncommon::course_type();
1.26      www      2077:    my $loaderror=&Apache::lonnet::overloaderror($r);
                   2078:    if ($loaderror) { return $loaderror; }
1.229     raeburn  2079:    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
1.257     www      2080:    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
1.27      www      2081:    $hashtied=0;
1.30      www      2082:    undef %alreadyseen;
                   2083:    %alreadyseen=();
1.27      www      2084:    &tiehash();
                   2085:    foreach (keys %hash) {
1.140     www      2086:        if ($hash{$_}=~/\.(page|sequence)$/) {
1.228     www      2087: 	   if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {
1.283   ! albertel 2088: 	       $r->print('<hr /><span class="LC_error">'.
1.230     albertel 2089: 			 &mt('The following sequence or page is included more than once in your '.$type.': ').
1.283   ! albertel 2090: 			 &unescape($hash{$_}).'</span><br />'.
1.140     www      2091: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
                   2092: 	   }
                   2093:        }
1.228     www      2094:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {
1.29      www      2095:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1.27      www      2096:        }
                   2097:    }
                   2098:    &untiehash();
1.108     albertel 2099:    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
                   2100: 	     &mt('Return to DOCS').'</a>');
1.75      www      2101: }
                   2102: 
1.192     www      2103: 
1.75      www      2104: # -------------------------------------------------------------- Check Versions
                   2105: 
1.192     www      2106: sub devalidateversioncache {
                   2107:     my $src=shift;
                   2108:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
                   2109: 					  &Apache::lonnet::clutter($src));
                   2110: }
                   2111: 
1.75      www      2112: sub checkversions {
1.224     albertel 2113:     my ($r) = @_;
1.230     albertel 2114:     my $type = &Apache::loncommon::course_type();
1.229     raeburn  2115:     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
1.257     www      2116:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
1.89      www      2117:     my $header='';
                   2118:     my $startsel='';
                   2119:     my $monthsel='';
                   2120:     my $weeksel='';
                   2121:     my $daysel='';
                   2122:     my $allsel='';
                   2123:     my %changes=();
                   2124:     my $starttime=0;
1.91      www      2125:     my $haschanged=0;
1.92      www      2126:     my %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2127: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2128: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.92      www      2129: 
                   2130:     $hashtied=0;
                   2131:     &tiehash();
                   2132:     my %newsetversions=();
1.174     albertel 2133:     if ($env{'form.setmostrecent'}) {
1.91      www      2134: 	$haschanged=1;
1.92      www      2135: 	foreach (keys %hash) {
                   2136: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2137: 		$newsetversions{$1}='mostrecent';
1.192     www      2138:                 &devalidateversioncache($1);
1.92      www      2139: 	    }
                   2140: 	}
1.174     albertel 2141:     } elsif ($env{'form.setcurrent'}) {
1.91      www      2142: 	$haschanged=1;
1.92      www      2143: 	foreach (keys %hash) {
                   2144: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2145: 		my $getvers=&Apache::lonnet::getversion($1);
                   2146: 		if ($getvers>0) {
                   2147: 		    $newsetversions{$1}=$getvers;
1.192     www      2148: 		    &devalidateversioncache($1);
1.93      www      2149: 		}
1.92      www      2150: 	    }
                   2151: 	}
1.174     albertel 2152:     } elsif ($env{'form.setversions'}) {
1.91      www      2153: 	$haschanged=1;
1.174     albertel 2154: 	foreach (keys %env) {
1.92      www      2155: 	    if ($_=~/^form\.set_version_(.+)$/) {
                   2156: 		my $src=$1;
1.174     albertel 2157: 		if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
                   2158: 		    $newsetversions{$src}=$env{$_};
1.192     www      2159: 		    &devalidateversioncache($src);
1.92      www      2160: 		}
                   2161: 	    }
                   2162: 	}
1.91      www      2163:     }
                   2164:     if ($haschanged) {
1.92      www      2165:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1.174     albertel 2166: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2167: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {		
1.272     albertel 2168: 	    $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
1.92      www      2169: 	} else {
1.283   ! albertel 2170: 	    $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
1.92      www      2171: 	}
1.136     albertel 2172: 	&mark_hash_old();
1.91      www      2173:     }
1.136     albertel 2174:     &changewarning($r,'');
1.174     albertel 2175:     if ($env{'form.timerange'} eq 'all') {
1.89      www      2176: # show all documents
1.230     albertel 2177: 	$header=&mt('All Documents in '.$type);
1.91      www      2178: 	$allsel=1;
1.90      www      2179: 	foreach (keys %hash) {
                   2180: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
                   2181: 		my $src=$1;
                   2182: 		$changes{$src}=1;
                   2183: 	    }
                   2184: 	}
1.89      www      2185:     } else {
                   2186: # show documents which changed
                   2187: 	%changes=&Apache::lonnet::dump
1.174     albertel 2188: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                   2189:                      $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2190: 	my $firstkey=(keys %changes)[0];
                   2191: 	unless ($firstkey=~/^error\:/) {
1.174     albertel 2192: 	    unless ($env{'form.timerange'}) {
                   2193: 		$env{'form.timerange'}=604800;
1.89      www      2194: 	    }
1.174     albertel 2195: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1.89      www      2196: 		.&mt('seconds');
1.174     albertel 2197: 	    if ($env{'form.timerange'}==-1) {
1.89      www      2198: 		$seltext='since start of course';
                   2199: 		$startsel='selected';
1.174     albertel 2200: 		$env{'form.timerange'}=time;
1.89      www      2201: 	    }
1.174     albertel 2202: 	    $starttime=time-$env{'form.timerange'};
                   2203: 	    if ($env{'form.timerange'}==2592000) {
1.89      www      2204: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2205: 		$monthsel='selected';
1.174     albertel 2206: 	    } elsif ($env{'form.timerange'}==604800) {
1.89      www      2207: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2208: 		$weeksel='selected';
1.174     albertel 2209: 	    } elsif ($env{'form.timerange'}==86400) {
1.89      www      2210: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2211: 		$daysel='selected';
                   2212: 	    }
                   2213: 	    $header=&mt('Content changed').' '.$seltext;
                   2214: 	} else {
                   2215: 	    $header=&mt('No content modifications yet.');
                   2216: 	}
                   2217:     }
1.92      www      2218:     %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2219: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2220: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2221:     my %lt=&Apache::lonlocal::texthash
1.229     raeburn  2222: 	      ('st' => 'Version changes since start of '.$type,
1.88      www      2223: 	       'lm' => 'Version changes since last Month',
                   2224: 	       'lw' => 'Version changes since last Week',
                   2225: 	       'sy' => 'Version changes since Yesterday',
1.91      www      2226:                'al' => 'All Resources (possibly large output)',
1.88      www      2227: 	       'sd' => 'Display',
1.84      www      2228: 	       'fi' => 'File',
                   2229: 	       'md' => 'Modification Date',
1.87      www      2230:                'mr' => 'Most recently published Version',
1.229     raeburn  2231: 	       've' => 'Version used in '.$type,
                   2232:                'vu' => 'Set Version to be used in '.$type,
                   2233: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
1.91      www      2234: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                   2235: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1.84      www      2236: 	       'di' => 'Differences');
1.89      www      2237:     $r->print(<<ENDHEADERS);
1.31      www      2238: <form action="/adm/coursedocs" method="post">
1.91      www      2239: <input type="hidden" name="versions" value="1" />
                   2240: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                   2241: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1.31      www      2242: <select name="timerange">
1.88      www      2243: <option value='all' $allsel>$lt{'al'}</option>
1.84      www      2244: <option value="-1" $startsel>$lt{'st'}</option>
                   2245: <option value="2592000" $monthsel>$lt{'lm'}</option>
                   2246: <option value="604800" $weeksel>$lt{'lw'}</option>
                   2247: <option value="86400" $daysel>$lt{'sy'}</option>
1.31      www      2248: </select>
1.91      www      2249: <input type="submit" name="display" value="$lt{'sd'}" />
1.89      www      2250: <h3>$header</h3>
1.91      www      2251: <input type="submit" name="setversions" value="$lt{'sv'}" />
1.103     matthew  2252: <table border="0">
1.31      www      2253: ENDHEADERS
1.91      www      2254:     foreach (sort keys %changes) {
1.89      www      2255: 	if ($changes{$_}>$starttime) {
                   2256: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
                   2257: 	    my $currentversion=&Apache::lonnet::getversion($_);
1.93      www      2258: 	    if ($currentversion<0) {
                   2259: 		$currentversion=&mt('Could not be determined.');
                   2260: 	    }
1.89      www      2261: 	    my $linkurl=&Apache::lonnet::clutter($_);
                   2262: 	    $r->print(
1.103     matthew  2263: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1.91      www      2264: 		      &Apache::lonnet::gettitle($linkurl).
1.103     matthew  2265:                       '</b></font></td></tr>'.
                   2266:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                   2267:                       '<td colspan="4">'.
                   2268:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                   2269: 		      '</a></td></tr>'.
                   2270:                       '<tr><td></td>'.
                   2271:                       '<td title="'.$lt{'md'}.'">'.
1.102     matthew  2272: 		      &Apache::lonlocal::locallocaltime(
                   2273:                            &Apache::lonnet::metadata($root.'.'.$extension,
                   2274:                                                      'lastrevisiondate')
                   2275:                                                         ).
1.103     matthew  2276:                       '</td>'.
                   2277:                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
                   2278:                       '<font size="+1">'.$currentversion.'</font>'.
                   2279:                       '</nobr></td>'.
1.229     raeburn  2280:                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.
1.103     matthew  2281:                       '<font size="+1">');
1.87      www      2282: # Used in course
1.89      www      2283: 	    my $usedversion=$hash{'version_'.$linkurl};
1.93      www      2284: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
1.89      www      2285: 		$r->print($usedversion);
                   2286: 	    } else {
                   2287: 		$r->print($currentversion);
                   2288: 	    }
1.103     matthew  2289: 	    $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
                   2290:                       '<nobr>Use: ');
1.87      www      2291: # Set version
1.92      www      2292: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1.89      www      2293: 						      'set_version_'.$linkurl,
1.136     albertel 2294: 						      ('select_form_order' =>
                   2295: 						       ['',1..$currentversion,'mostrecent'],
                   2296: 						       '' => '',
1.93      www      2297: 						       'mostrecent' => 'most recent',
1.89      www      2298: 						       map {$_,$_} (1..$currentversion))));
1.103     matthew  2299: 	    $r->print('</nobr></td></tr><tr><td></td>');
1.89      www      2300: 	    my $lastold=1;
                   2301: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                   2302: 		my $url=$root.'.'.$prevvers.'.'.$extension;
                   2303: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                   2304: 		    $starttime) {
                   2305: 		    $lastold=$prevvers;
                   2306: 		}
                   2307: 	    }
1.103     matthew  2308:             # 
                   2309:             # Code to figure out how many version entries should go in
                   2310:             # each of the four columns
                   2311:             my $entries_per_col = 0;
                   2312:             my $num_entries = ($currentversion-$lastold);
                   2313:             if ($num_entries % 4 == 0) {
                   2314:                 $entries_per_col = $num_entries/4;
                   2315:             } else {
                   2316:                 $entries_per_col = $num_entries/4 + 1;
                   2317:             }
                   2318:             my $entries_count = 0;
                   2319:             $r->print('<td valign="top"><font size="-2">'); 
                   2320:             my $cols_output = 1;
1.32      www      2321:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1.89      www      2322: 		my $url=$root.'.'.$prevvers.'.'.$extension;
1.103     matthew  2323: 		$r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1.91      www      2324: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
1.103     matthew  2325: 			  &Apache::lonlocal::locallocaltime(
                   2326:                                 &Apache::lonnet::metadata($url,
                   2327:                                                           'lastrevisiondate')
                   2328:                                                             ).
1.91      www      2329: 			  ')');
1.89      www      2330: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1.33      www      2331:                     $r->print(' <a href="/adm/diff?filename='.
1.89      www      2332: 			      &Apache::lonnet::clutter($root.'.'.$extension).
                   2333: 			      '&versionone='.$prevvers.
                   2334: 			      '">'.&mt('Diffs').'</a>');
                   2335: 		}
1.103     matthew  2336: 		$r->print('</nobr><br />');
                   2337:                 if (++$entries_count % $entries_per_col == 0) {
                   2338:                     $r->print('</font></td>');
                   2339:                     if ($cols_output != 4) {
                   2340:                         $r->print('<td valign="top"><font size="-2">');
                   2341:                         $cols_output++;
                   2342:                     }
                   2343:                 }
1.89      www      2344: 	    }
1.103     matthew  2345:             while($cols_output++ < 4) {
                   2346:                 $r->print('</font></td><td><font>')
                   2347:             }
                   2348: 	    $r->print('</font></td></tr>'."\n");
1.89      www      2349: 	}
                   2350:     }
1.92      www      2351:     $r->print('</table></form>');
1.89      www      2352:     $r->print('<h1>'.&mt('Done').'.</h1>');
                   2353: 
                   2354:     &untiehash();
1.75      www      2355: }
                   2356: 
1.136     albertel 2357: sub mark_hash_old {
                   2358:     my $retie_hash=0;
                   2359:     if ($hashtied) {
                   2360: 	$retie_hash=1;
                   2361: 	&untiehash();
                   2362:     }
                   2363:     &tiehash('write');
                   2364:     $hash{'old'}=1;
                   2365:     &untiehash();
                   2366:     if ($retie_hash) { &tiehash(); }
                   2367: }
                   2368: 
                   2369: sub is_hash_old {
                   2370:     my $untie_hash=0;
                   2371:     if (!$hashtied) {
                   2372: 	$untie_hash=1;
                   2373: 	&tiehash();
                   2374:     }
                   2375:     my $return=$hash{'old'};
                   2376:     if ($untie_hash) { &untiehash(); }
                   2377:     return $return;
                   2378: }
                   2379: 
1.91      www      2380: sub changewarning {
1.177     albertel 2381:     my ($r,$postexec,$message,$url)=@_;
1.136     albertel 2382:     if (!&is_hash_old()) { return; }
1.150     albertel 2383:     my $pathvar='folderpath';
1.228     www      2384:     my $path=&escape($env{'form.folderpath'});
1.177     albertel 2385:     if (!defined($url)) {
                   2386: 	if (defined($env{'form.pagepath'})) {
                   2387: 	    $pathvar='pagepath';
1.228     www      2388: 	    $path=&escape($env{'form.pagepath'});
                   2389: 	    $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
1.177     albertel 2390: 	}
                   2391: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
                   2392:     }
1.230     albertel 2393:     my $course_type = &Apache::loncommon::course_type();
1.177     albertel 2394:     if (!defined($message)) {
                   2395: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
1.150     albertel 2396:     }
1.185     www      2397:     $r->print("\n\n".
                   2398: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n". 
                   2399: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
1.177     albertel 2400: '<input type="hidden" name="orgurl" value="'.$url.
1.283   ! albertel 2401: '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
1.177     albertel 2402: &mt($message,' <input type="hidden" name="'.
                   2403:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
1.230     albertel 2404:     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
1.283   ! albertel 2405: $help{'Caching'}.'</span></h3></form>'."\n\n");
1.91      www      2406: }
                   2407: 
1.257     www      2408: # =========================================== Breadcrumbs for special functions
                   2409: 
                   2410: sub init_breadcrumbs {
                   2411:     my ($form,$text)=@_;
                   2412:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                   2413:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
                   2414: 					    text=>&Apache::loncommon::course_type()." Documents",
                   2415: 					    faq=>273,
                   2416: 					    bug=>'Instructor Interface',
                   2417:                                             help => 'Docs_Adding_Course_Doc'});
                   2418:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
                   2419: 					    text=>$text,
                   2420: 					    faq=>273,
                   2421: 					    bug=>'Instructor Interface'});
                   2422: }
                   2423: 
1.75      www      2424: # ================================================================ Main Handler
                   2425: sub handler {
                   2426:     my $r = shift;
1.82      www      2427:     &Apache::loncommon::content_type($r,'text/html');
1.75      www      2428:     $r->send_http_header;
                   2429:     return OK if $r->header_only;
1.230     albertel 2430:     my $type = &Apache::loncommon::course_type();
1.75      www      2431: 
                   2432: # --------------------------------------------- Initialize help topics for this
1.209     albertel 2433:     foreach ('Adding_Course_Doc','Main_Course_Documents',
                   2434: 	     'Adding_External_Resource','Navigate_Content',
                   2435: 	     'Adding_Folders','Docs_Overview', 'Load_Map',
                   2436: 	     'Supplemental','Score_Upload_Form','Adding_Pages',
                   2437: 	     'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                   2438: 	     'Check_Resource_Versions','Verify_Content') {
                   2439: 	$help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
                   2440:     }
1.75      www      2441:     # Composite help files
                   2442:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                   2443: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
                   2444:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
                   2445: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1.86      albertel 2446:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                   2447: 		    'Option_Response_Simple');
1.75      www      2448:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                   2449: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
                   2450:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                   2451: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1.255     raeburn  2452:     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
1.75      www      2453:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1.142     raeburn  2454: 
1.209     albertel 2455: # does this user have privileges to modify docs
                   2456:     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
                   2457:   if ($allowed && $env{'form.verify'}) {
1.257     www      2458:       &init_breadcrumbs('verify','Verify Content');
1.75      www      2459:       &verifycontent($r);
1.209     albertel 2460:   } elsif ($allowed && $env{'form.listsymbs'}) {
1.257     www      2461:       &init_breadcrumbs('listsymbs','List Symbs');
1.208     albertel 2462:       &list_symbs($r);
1.247     www      2463:   } elsif ($allowed && $env{'form.docslog'}) {
1.257     www      2464:       &init_breadcrumbs('docslog','Show Log');
1.247     www      2465:       &docs_change_log($r);
1.209     albertel 2466:   } elsif ($allowed && $env{'form.versions'}) {
1.257     www      2467:       &init_breadcrumbs('versions','Check/Set Resource Versions');
1.75      www      2468:       &checkversions($r);
1.209     albertel 2469:   } elsif ($allowed && $env{'form.dumpcourse'}) {
1.257     www      2470:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
1.75      www      2471:       &dumpcourse($r);
1.209     albertel 2472:   } elsif ($allowed && $env{'form.exportcourse'}) {
1.257     www      2473:       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
1.138     raeburn  2474:       &exportcourse($r);
1.26      www      2475:   } else {
1.7       www      2476: # is this a standard course?
                   2477: 
1.174     albertel 2478:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
1.155     raeburn  2479:     my $forcestandard = 0;
1.15      www      2480:     my $forcesupplement;
                   2481:     my $script='';
1.19      www      2482:     my $showdoc=0;
1.142     raeburn  2483:     my $containertag;
                   2484:     my $uploadtag;
1.15      www      2485:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.224     albertel 2486: 					    ['folderpath','pagepath',
1.281     albertel 2487: 					     'pagesymb']);
1.174     albertel 2488:     if ($env{'form.folderpath'}) {
                   2489: 	my (@folderpath)=split('&',$env{'form.folderpath'});
1.228     www      2490: 	$env{'form.foldername'}=&unescape(pop(@folderpath));
1.174     albertel 2491: 	$env{'form.folder'}=pop(@folderpath);
                   2492:     }
                   2493:     if ($env{'form.pagepath'}) {
                   2494:         my (@pagepath)=split('&',$env{'form.pagepath'});
1.228     www      2495:         $env{'form.pagename'}=&unescape(pop(@pagepath));
1.174     albertel 2496:         $env{'form.folder'}=pop(@pagepath);
1.156     albertel 2497:         $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   2498: 	    '<input type="hidden" name="pagesymb" value="" />';
1.282     albertel 2499:         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                   2500: 	    '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
1.142     raeburn  2501:     }
1.21      www      2502:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1.127     albertel 2503:        $showdoc='/'.$1;
1.21      www      2504:     }
                   2505:     unless ($showdoc) { # got called from remote
1.237     albertel 2506:        if (($env{'form.folder'}=~/^(?:group|default)_/) || 
1.209     albertel 2507:           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
1.155     raeburn  2508:            $forcestandard = 1;
                   2509:        } 
1.174     albertel 2510:        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
1.7       www      2511: 
1.15      www      2512:        if ($allowed) { 
                   2513:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   2514:          $script=&Apache::lonratedt::editscript('simple'); 
                   2515:        }
                   2516:     } else { # got called in sequence from course
                   2517:        $allowed=0;
1.3       www      2518:     }
1.4       www      2519: 
                   2520: # get course data
1.174     albertel 2521:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2522:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.4       www      2523: 
1.225     albertel 2524: # get personal data 
1.174     albertel 2525:     my $uname=$env{'user.name'};
                   2526:     my $udom=$env{'user.domain'};
1.245     albertel 2527:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
1.14      www      2528: 
1.8       www      2529: # graphics settings
1.4       www      2530: 
1.176     albertel 2531:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
1.8       www      2532: 
1.224     albertel 2533:     if ($allowed) {
                   2534: 	$script .= &editing_js($udom,$uname);
1.171     www      2535:     }
1.42      www      2536: # -------------------------------------------------------------------- Body tag
1.224     albertel 2537:     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
1.229     raeburn  2538:     $r->print(&Apache::loncommon::start_page("$type Documents", $script,
1.225     albertel 2539: 					     {'force_register' => $showdoc,}).
1.233     albertel 2540: 	      &Apache::loncommon::help_open_menu('','',273,'RAT'));
1.224     albertel 2541:   
1.188     raeburn  2542:   my %allfiles = ();
                   2543:   my %codebase = ();
                   2544:   my ($upload_result,$upload_output);
                   2545:   if ($allowed) {
1.264     albertel 2546:       if (($env{'form.uploaddoc.filename'}) &&
                   2547: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
1.188     raeburn  2548: # Process file upload - phase one - upload and parse primary file.  
1.190     albertel 2549:           $upload_result = &process_file_upload(\$upload_output,$coursenum,
                   2550: 						$coursedom,\%allfiles,
1.194     raeburn  2551: 						\%codebase,$1);
1.188     raeburn  2552:           if ($upload_result eq 'phasetwo') {
                   2553:               $r->print($upload_output);
                   2554:           }
                   2555:       } elsif ($env{'form.phasetwo'}) {
                   2556:           my %newname = ();
                   2557:           my %origname = ();
                   2558:           my %attribs = ();
                   2559:           my $updateflag = 0;
                   2560:           my $residx = $env{'form.newidx'};
1.228     www      2561:           my $primary_url = &unescape($env{'form.primaryurl'});
1.188     raeburn  2562: # Process file upload - phase two - gather secondary files.
                   2563:           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                   2564:               if ($env{'form.embedded_item_'.$i.'.filename'}) {
                   2565:                   my $javacodebase;
                   2566:                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
1.228     www      2567:                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
1.188     raeburn  2568:                   if (exists($env{'form.embedded_codebase_'.$i})) {
1.228     www      2569:                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
1.188     raeburn  2570:                       $origname{$i} =~ s#^\Q$javacodebase\E/##; 
                   2571:                   }
                   2572:                   my @attributes = ();
                   2573:                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                   2574:                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
                   2575:                   } else {
                   2576:                       @attributes = ($env{'form.embedded_attrib_'.$i});
                   2577:                   }
                   2578:                   foreach (@attributes) {
1.228     www      2579:                       push(@{$attribs{$i}},&unescape($_));
1.188     raeburn  2580:                   }
                   2581:                   if ($javacodebase) {
                   2582:                       $codebase{$i} = $javacodebase;
                   2583:                       $codebase{$i} =~ s#/$##;
                   2584:                       $updateflag = 1;
                   2585:                   }
                   2586:               }
                   2587:               unless ($newname{$i} eq $origname{$i}) {
                   2588:                   $updateflag = 1;
                   2589:               }
                   2590:           }
                   2591: # Process file upload - phase three - modify primary file
                   2592:           if ($updateflag) {
                   2593:               my ($content,$rtncode);
                   2594:               my $updateflag = 0;
                   2595:               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                   2596:               if ($getstatus eq 'ok') {
                   2597:                   foreach my $item (keys %newname) {
                   2598:                       if ($newname{$item} ne $origname{$item}) {
                   2599:                           my $attrib_regexp = '';
                   2600:                           if (@{$attribs{$item}} > 1) {
                   2601:                               $attrib_regexp = join('|',@{$attribs{$item}});
                   2602:                           } else {
                   2603:                               $attrib_regexp = $attribs{$item}[0];
                   2604:                           }
                   2605:                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                   2606:                           } 
                   2607:                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi; 
                   2608:                       }
                   2609:                       if (exists($codebase{$item})) {
1.224     albertel 2610:                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
1.188     raeburn  2611:                       }
                   2612:                   }
                   2613: # Save edited file.
                   2614:                   my $saveresult;
                   2615:                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2616:                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.191     raeburn  2617:                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
1.188     raeburn  2618:               } else {
                   2619:                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus); 
                   2620:               }
                   2621:           }
                   2622:       }
                   2623:   }
                   2624: 
                   2625:   unless ($showdoc ||  $upload_result eq 'phasetwo') {
1.81      www      2626: # -----------------------------------------------------------------------------
                   2627:        my %lt=&Apache::lonlocal::texthash(
1.229     raeburn  2628:                 'uplm' => 'Upload a new main '.lc($type).' document',
                   2629:                 'upls' => 'Upload a new supplemental '.lc($type).' document',
1.168     www      2630:                 'impp' => 'Import a document',
                   2631:                 'pubd' => 'Published documents',
1.181     www      2632: 		'copm' => 'All documents out of a published map into this folder',
1.81      www      2633:                 'spec' => 'Special documents',
                   2634:                 'upld' => 'Upload Document',
                   2635:                 'srch' => 'Search',
                   2636:                 'impo' => 'Import',
1.232     www      2637: 		'book' => 'Import Bookmarks',
1.81      www      2638:                 'selm' => 'Select Map',
                   2639:                 'load' => 'Load Map',
1.186     www      2640:                 'reco' => 'Recover Deleted Resources',
1.81      www      2641:                 'newf' => 'New Folder',
1.142     raeburn  2642:                 'newp' => 'New Composite Page',
1.81      www      2643:                 'extr' => 'External Resource',
                   2644:                 'syll' => 'Syllabus',
                   2645:                 'navc' => 'Navigate Contents',
                   2646:                 'sipa' => 'Simple Page',
                   2647:                 'sipr' => 'Simple Problem',
1.219     www      2648:                 'drbx' => 'Drop Box',
1.81      www      2649:                 'scuf' => 'Score Upload Form',
                   2650:                 'bull' => 'Bulletin Board',
1.96      sakharuk 2651:                 'mypi' => 'My Personal Info',
1.255     raeburn  2652:                 'grpo' => 'Group Files',
1.101     www      2653: 		'abou' => 'About User',
1.110     raeburn  2654:                 'imsf' => 'Import IMS package',
1.96      sakharuk 2655:                 'file' =>  'File',
                   2656:                 'title' => 'Title',
1.188     raeburn  2657:                 'comment' => 'Comment',
                   2658:                 'parse' => 'If HTML file, upload embedded images/multimedia files'
1.81      www      2659: 					  );
                   2660: # -----------------------------------------------------------------------------
1.42      www      2661:     if ($allowed) {
1.281     albertel 2662: 	&update_paste_buffer($coursenum,$coursedom);
1.74      www      2663:        my $dumpbut=&dumpbutton();
1.138     raeburn  2664:        my $exportbut=&exportbutton();
1.88      www      2665:        my %lt=&Apache::lonlocal::texthash(
                   2666: 					 'vc' => 'Verify Content',
                   2667: 					 'cv' => 'Check/Set Resource Versions',
1.208     albertel 2668: 					 'ls' => 'List Symbs',
1.247     www      2669:                                          'sl' => 'Show Log'
1.88      www      2670: 					  );
1.118     albertel 2671: 
1.174     albertel 2672:        my $folderpath=$env{'form.folderpath'};
1.118     albertel 2673:        if (!$folderpath) {
1.174     albertel 2674: 	   if ($env{'form.folder'} eq '' ||
                   2675: 	       $env{'form.folder'} eq 'supplemental') {
1.118     albertel 2676: 	       $folderpath='default&'.
1.230     albertel 2677: 		   &escape(&mt('Main '.$type.' Documents'));
1.118     albertel 2678: 	   }
                   2679:        }
1.174     albertel 2680:        unless ($env{'form.pagepath'}) {
1.142     raeburn  2681:            $containertag = '<input type="hidden" name="folderpath" value="" />';
1.282     albertel 2682:            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
1.142     raeburn  2683:        }
                   2684: 
1.42      www      2685:        $r->print(<<ENDCOURSEVERIFY);
1.36      www      2686: <form name="renameform" method="post" action="/adm/coursedocs">
1.283   ! albertel 2687:   <input type="hidden" name="title" />
        !          2688:   <input type="hidden" name="cmd" />
        !          2689:   <input type="hidden" name="markcopy" />
        !          2690:   <input type="hidden" name="copyfolder" />
        !          2691:   $containertag
1.36      www      2692: </form>
1.39      www      2693: <form name="simpleedit" method="post" action="/adm/coursedocs">
1.283   ! albertel 2694:   <input type="hidden" name="importdetail" value="" />
        !          2695:   $uploadtag
1.39      www      2696: </form>
1.26      www      2697: <form action="/adm/coursedocs" method="post" name="courseverify">
1.283   ! albertel 2698:   <div class="LC_docs_course_commands">
        !          2699: 
        !          2700:       <div>
        !          2701:         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
        !          2702:       </div>
        !          2703:       <div>
        !          2704:         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
        !          2705:       </div>
        !          2706:         $dumpbut
        !          2707:         $exportbut
        !          2708:       <div>
        !          2709:         <input type="submit" name="listsymbs" value="$lt{'ls'}" />
        !          2710:       </div>
        !          2711:       <div>
        !          2712:         <input type="hidden" name="folder" value="$env{'form.folder'}" />
        !          2713:         <input type="submit" name="docslog" value="$lt{'sl'}" />
        !          2714:       </div>
        !          2715:   </div>
1.25      www      2716: </form>
1.283   ! albertel 2717: <div style="clear: both; height: 0px;">&nbsp;</div>
1.25      www      2718: ENDCOURSEVERIFY
1.74      www      2719:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
1.230     albertel 2720: 		     &mt('Editing the Table of Contents for your '.$type)));
1.25      www      2721:     }
1.17      www      2722: # --------------------------------------------------------- Standard documents
1.43      www      2723:     $r->print('<table border=2 cellspacing=4 cellpadding=4>');
1.7       www      2724:     if (($standard) && ($allowed) && (!$forcesupplement)) {
1.116     albertel 2725: 	$r->print('<tr><td bgcolor="#BBBBBB">');
                   2726: #  '<h2>'.&mt('Main Course Documents').
                   2727: #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
1.174     albertel 2728:        my $folder=$env{'form.folder'};
1.117     albertel 2729:        if ($folder eq '' || $folder eq 'supplemental') {
1.112     raeburn  2730:            $folder='default';
1.230     albertel 2731: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
1.112     raeburn  2732:        }
1.51      www      2733:        my $postexec='';
                   2734:        if ($folder eq 'default') {
                   2735: 	   $r->print('<script>this.window.name="loncapaclient";</script>');
                   2736:        } else {
1.117     albertel 2737:            #$postexec='self.close();';
1.51      www      2738:        }
1.40      www      2739:        $hadchanges=0;
1.188     raeburn  2740:        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
1.40      www      2741:        if ($hadchanges) {
1.136     albertel 2742: 	   &mark_hash_old()
1.40      www      2743:        }
1.136     albertel 2744:        &changewarning($r,$postexec);
1.16      www      2745:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2746:                      '.sequence';
1.142     raeburn  2747:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2748:                      '.page';
1.186     www      2749: 	my $container='sequence';
                   2750: 	if ($env{'form.pagepath'}) {
                   2751: 	    $container='page';
                   2752: 	}
                   2753: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
1.8       www      2754:        $r->print(<<ENDFORM);
1.43      www      2755: <table cellspacing=4 cellpadding=4><tr>
1.81      www      2756: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
                   2757: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
                   2758: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1.11      www      2759: </tr>
1.16      www      2760: <tr><td bgcolor="#DDDDDD">
1.96      sakharuk 2761: $lt{'file'}:<br />
1.182     albertel 2762: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2763: <input type="file" name="uploaddoc" size="40">
1.8       www      2764: <br />
1.96      sakharuk 2765: $lt{'title'}:<br />
1.11      www      2766: <input type="text" size="50" name="comment">
1.142     raeburn  2767: $uploadtag
1.10      www      2768: <input type="hidden" name="cmd" value="upload_default">
1.188     raeburn  2769: <br />
                   2770: <nobr>
1.190     albertel 2771: <label>$lt{'parse'}?
1.188     raeburn  2772: <input type="checkbox" name="parserflag" />
1.190     albertel 2773: </label>
1.188     raeburn  2774: </nobr>
                   2775: <br />
                   2776: <br />
1.129     albertel 2777: <nobr>
1.81      www      2778: <input type="submit" value="$lt{'upld'}">
1.60      albertel 2779:  $help{'Uploading_From_Harddrive'}
1.58      albertel 2780: </nobr>
1.60      albertel 2781: </form>
1.11      www      2782: </td>
1.16      www      2783: <td bgcolor="#DDDDDD">
1.39      www      2784: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
1.168     www      2785: $lt{'pubd'}<br />
1.142     raeburn  2786: $uploadtag
1.232     www      2787: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />
                   2788: <br />
1.58      albertel 2789: <nobr>
1.232     www      2790: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />
1.58      albertel 2791: $help{'Importing_LON-CAPA_Resource'}
                   2792: </nobr>
1.232     www      2793: <br />
                   2794: <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
1.59      www      2795: <p>
                   2796: <hr />
1.181     www      2797: $lt{'copm'}<br />
1.282     albertel 2798: <input type="text" size="40" name="importmap" /><br />
1.68      bowersj2 2799: <nobr><input type=button 
1.52      www      2800: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
1.282     albertel 2801: value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
1.68      bowersj2 2802: $help{'Load_Map'}</nobr>
1.59      www      2803: </p>
1.52      www      2804: </form>
1.186     www      2805: <hr />
                   2806: <form action="/adm/groupsort" method="post" name="recover">
1.232     www      2807: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
1.186     www      2808: </form>
1.142     raeburn  2809: ENDFORM
1.174     albertel 2810:        unless ($env{'form.pagepath'}) {
1.168     www      2811: 	   $r->print(<<ENDFORM);
                   2812: <hr />
                   2813: <form action="/adm/coursedocs" method="post" name="newext">
                   2814: $uploadtag
1.256     albertel 2815: <input type="hidden" name="importdetail" value="" />
1.168     www      2816: <nobr>
                   2817: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
                   2818: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
                   2819: </nobr>
                   2820: </form>
1.214     www      2821: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
1.168     www      2822: <input type="hidden" name="folder" value="$folder" />
                   2823: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
                   2824: </form>
                   2825: ENDFORM
                   2826:        }
                   2827:        $r->print('</td><td bgcolor="#DDDDDD">');
1.174     albertel 2828:        unless ($env{'form.pagepath'}) {
1.282     albertel 2829: 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1.142     raeburn  2830:            $r->print(<<ENDFORM);
1.214     www      2831: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
1.282     albertel 2832: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 2833: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2834: <nobr>
1.16      www      2835: <input name="newfolder" type="button"
                   2836: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2837: value="$lt{'newf'}" />$help{'Adding_Folders'}
1.58      albertel 2838: </nobr>
1.11      www      2839: </form>
1.214     www      2840: <br /><form action="/adm/coursedocs" method="post" name="newpage">
1.282     albertel 2841: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 2842: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2843: <nobr>
                   2844: <input name="newpage" type="button"
                   2845: onClick="javascript:makenewpage(this.form,'$pageseq');"
                   2846: value="$lt{'newp'}" />$help{'Adding_Pages'}
                   2847: </nobr>
                   2848: </form>
1.214     www      2849: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
1.142     raeburn  2850: $uploadtag
1.256     albertel 2851: <input type="hidden" name="importdetail" 
                   2852: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.58      albertel 2853: <nobr>
1.81      www      2854: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
1.65      bowersj2 2855:  $help{'Syllabus'}
1.58      albertel 2856: </nobr>
                   2857: </form>
1.214     www      2858: <br /><form action="/adm/coursedocs" method="post" name="newnav">
1.142     raeburn  2859: $uploadtag
1.256     albertel 2860: <input type="hidden" name="importdetail" 
                   2861: value="Navigate Content=/adm/navmaps" />
1.58      albertel 2862: <nobr>
1.81      www      2863: <input name="newnav" type="submit" value="$lt{'navc'}" />
1.47      www      2864: $help{'Navigate_Content'}
1.58      albertel 2865: </nobr>
1.22      www      2866: </form>
1.214     www      2867: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
1.142     raeburn  2868: $uploadtag
1.256     albertel 2869: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2870: <nobr>
1.81      www      2871: <input name="newsmppg" type="button" value="$lt{'sipa'}"
1.65      bowersj2 2872: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
1.58      albertel 2873: </nobr>
1.55      www      2874: </form>
1.214     www      2875: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
1.142     raeburn  2876: $uploadtag
1.256     albertel 2877: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2878: <nobr>
1.81      www      2879: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
1.65      bowersj2 2880: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1.62      www      2881: </nobr>
                   2882: </form>
1.219     www      2883: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
                   2884: $uploadtag      
1.256     albertel 2885: <input type="hidden" name="importdetail" value="" />
1.219     www      2886: <nobr>          
                   2887: <input name="newdropbox" type="button" value="$lt{'drbx'}"
                   2888: onClick="javascript:makedropbox();" />
                   2889: </nobr>         
                   2890: </form> 
1.214     www      2891: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2892: $uploadtag
1.256     albertel 2893: <input type="hidden" name="importdetail" value="" />
1.62      www      2894: <nobr>
1.81      www      2895: <input name="newexamupload" type="button" value="$lt{'scuf'}"
1.62      www      2896: onClick="javascript:makeexamupload();" />
1.66      bowersj2 2897: $help{'Score_Upload_Form'}
1.58      albertel 2898: </nobr>
1.22      www      2899: </form>
1.214     www      2900: <br /><form action="/adm/coursedocs" method="post" name="newbul">
1.142     raeburn  2901: $uploadtag
1.256     albertel 2902: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2903: <nobr>
1.81      www      2904: <input name="newbulletin" type="button" value="$lt{'bull'}"
1.22      www      2905: onClick="javascript:makebulboard();" />
1.65      bowersj2 2906: $help{'Bulletin Board'}
1.58      albertel 2907: </nobr>
                   2908: </form>
1.214     www      2909: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
1.142     raeburn  2910: $uploadtag
1.256     albertel 2911: <input type="hidden" name="importdetail" 
                   2912: value="$plainname=/adm/$udom/$uname/aboutme" />
1.58      albertel 2913: <nobr>
1.81      www      2914: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2915: $help{'My Personal Info'}
1.101     www      2916: </nobr>
                   2917: </form>
1.214     www      2918: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
1.142     raeburn  2919: $uploadtag
1.256     albertel 2920: <input type="hidden" name="importdetail" value="" />
1.101     www      2921: <nobr>
                   2922: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
                   2923: onClick="javascript:makeabout();" />
1.110     raeburn  2924: </nobr>
1.182     albertel 2925: </form>
1.255     raeburn  2926: <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">
                   2927: $uploadtag
1.256     albertel 2928: <input type="hidden" name="importdetail"
                   2929: value="Group Files=/adm/$coursedom/$coursenum/aboutme" />
1.255     raeburn  2930: <nobr>
                   2931: <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
                   2932: $help{'Group Files'}
                   2933: </nobr>
                   2934: </form>
1.142     raeburn  2935: ENDFORM
                   2936:        }
1.174     albertel 2937:        if ($env{'form.pagepath'}) {
1.142     raeburn  2938:            $r->print(<<ENDBLOCK);
                   2939: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
                   2940: $uploadtag
1.256     albertel 2941: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2942: <nobr>
                   2943: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
                   2944: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
                   2945: </nobr>
                   2946: </form>
1.214     www      2947: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2948: $uploadtag
1.256     albertel 2949: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2950: <nobr>
                   2951: <input name="newexamupload" type="button" value="$lt{'scuf'}"
                   2952: onClick="javascript:makeexamupload();" />
                   2953: $help{'Score_Upload_Form'}
                   2954: </nobr>
1.182     albertel 2955: </form>
1.142     raeburn  2956: ENDBLOCK
                   2957:        }
                   2958:        $r->print('</td></tr>'."\n".
                   2959: '</table>');
1.24      www      2960:        $r->print('</td></tr>');
1.7       www      2961:     }
                   2962: # ----------------------------------------------------- Supplemental documents
                   2963:     if (!$forcestandard) {
1.116     albertel 2964:        $r->print('<tr><td bgcolor="#BBBBBB">');
                   2965: # '<h2>'.&mt('Supplemental Course Documents').
                   2966: #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
1.174     albertel 2967:        my $folder=$env{'form.folder'};
1.117     albertel 2968:        unless ($folder=~/^supplemental/) {
1.116     albertel 2969: 	   $folder='supplemental';
1.117     albertel 2970:        }
                   2971:        if ($folder =~ /^supplemental$/ &&
1.174     albertel 2972: 	   $env{'form.folderpath'} =~ /^default\&/) {
                   2973: 	   $env{'form.folderpath'}='supplemental&'.
1.230     albertel 2974: 	       &escape(&mt('Supplemental '.$type.' Documents'));
1.116     albertel 2975:        }
1.7       www      2976:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.8       www      2977:        if ($allowed) {
1.282     albertel 2978: 	   my $folderseq=
                   2979: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                   2980: 	       '.sequence';
1.17      www      2981: 
1.282     albertel 2982: 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
                   2983: 	   $r->print(<<ENDSUPFORM);
1.43      www      2984: <table cellspacing=4 cellpadding=4><tr>
1.81      www      2985: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
                   2986: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1.17      www      2987: </tr>
                   2988: <tr><td bgcolor="#DDDDDD">
1.10      www      2989: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2990: <input type="file" name="uploaddoc" size="40">
1.196     raeburn  2991: <br />
                   2992: <br />
                   2993: <nobr>
                   2994: <label>$lt{'parse'}?
                   2995: <input type="checkbox" name="parserflag" />
                   2996: </label>
                   2997: </nobr>
                   2998: <br /><br />
                   2999: $lt{'comment'}:<br />
1.4       www      3000: <textarea cols=50 rows=4 name='comment'>
                   3001: </textarea>
1.115     albertel 3002: <br />
1.282     albertel 3003: <input type="hidden" name="folderpath" value="$path" />
1.10      www      3004: <input type="hidden" name="cmd" value="upload_supplemental">
1.58      albertel 3005: <nobr>
1.81      www      3006: <input type="submit" value="$lt{'upld'}">
1.58      albertel 3007:  $help{'Uploading_From_Harddrive'}
                   3008: </nobr>
                   3009: </form>
1.17      www      3010: </td>
                   3011: <td bgcolor="#DDDDDD">
1.18      www      3012: <form action="/adm/coursedocs" method="post" name="supnewfolder">
1.282     albertel 3013: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3014: <input type="hidden" name="importdetail" value="" />
1.58      albertel 3015: <nobr>
1.17      www      3016: <input name="newfolder" type="button"
                   3017: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      3018: value="$lt{'newf'}" /> $help{'Adding_Folders'}
1.58      albertel 3019: </nobr>
1.17      www      3020: </form>
1.214     www      3021: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
1.282     albertel 3022: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3023: <input type="hidden" name="importdetail" value="" />
1.58      albertel 3024: <nobr>
1.18      www      3025: <input name="newext" type="button" 
                   3026: onClick="javascript:makenewext('supnewext');"
1.81      www      3027: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.58      albertel 3028: </nobr>
1.17      www      3029: </form>
1.214     www      3030: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
1.282     albertel 3031: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3032: <input type="hidden" name="importdetail" 
                   3033: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.58      albertel 3034: <nobr>
1.81      www      3035: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1.65      bowersj2 3036: $help{'Syllabus'}
1.58      albertel 3037: </nobr>
                   3038: </form>
1.214     www      3039: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
1.282     albertel 3040: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3041: <input type="hidden" name="importdetail" 
                   3042: value="$plainname=/adm/$udom/$uname/aboutme" />
1.58      albertel 3043: <nobr>
1.81      www      3044: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 3045: $help{'My Personal Info'}
1.58      albertel 3046: </nobr>
                   3047: </form>
1.17      www      3048: </td></tr>
1.24      www      3049: </table></td></tr>
1.8       www      3050: ENDSUPFORM
                   3051:        }
1.7       www      3052:     }
1.18      www      3053:     if ($allowed) {
1.182     albertel 3054: 	$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      3055:     }
1.24      www      3056:     $r->print('</table>');
1.19      www      3057:   } else {
1.188     raeburn  3058:       unless ($upload_result eq 'phasetwo') {
1.19      www      3059: # -------------------------------------------------------- This is showdoc mode
1.188     raeburn  3060:           $r->print("<h1>".&mt('Uploaded Document').' - '.
1.141     albertel 3061: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
1.81      www      3062: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
1.188     raeburn  3063:           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
                   3064:       }
1.19      www      3065:   }
1.26      www      3066:  }
1.224     albertel 3067:  $r->print(&Apache::loncommon::end_page());
1.26      www      3068:  return OK;
1.1       www      3069: } 
                   3070: 
1.224     albertel 3071: 
                   3072: sub editing_js {
                   3073:     my ($udom,$uname) = @_;
                   3074:     my $now = time();
                   3075: 
                   3076:     return <<ENDNEWSCRIPT;
                   3077: function makenewfolder(targetform,folderseq) {
                   3078:     var foldername=prompt('Name of New Folder','New Folder');
                   3079:     if (foldername) {
1.236     albertel 3080:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
1.224     albertel 3081:         targetform.submit();
                   3082:     }
                   3083: }
                   3084: 
                   3085: function makenewpage(targetform,folderseq) {
                   3086:     var pagename=prompt('Name of New Page','New Page');
                   3087:     if (pagename) {
1.236     albertel 3088:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
1.224     albertel 3089:         targetform.submit();
                   3090:     }
                   3091: }
                   3092: 
                   3093: function makenewext(targetname) {
                   3094:     this.document.forms.extimport.useform.value=targetname;
                   3095:     window.open('/adm/rat/extpickframe.html');
                   3096: }
                   3097: 
                   3098: function makeexamupload() {
                   3099:    var title=prompt('Listed Title for the Uploaded Score');
                   3100:    if (title) { 
                   3101:     this.document.forms.newexamupload.importdetail.value=
1.236     albertel 3102: 	escape(title)+'=/res/lib/templates/examupload.problem';
1.224     albertel 3103:     this.document.forms.newexamupload.submit();
                   3104:    }
                   3105: }
                   3106: 
                   3107: function makesmppage() {
                   3108:    var title=prompt('Listed Title for the Page');
                   3109:    if (title) { 
                   3110:     this.document.forms.newsmppg.importdetail.value=
1.236     albertel 3111: 	escape(title)+'=/adm/$udom/$uname/$now/smppg';
1.224     albertel 3112:     this.document.forms.newsmppg.submit();
                   3113:    }
                   3114: }
                   3115: 
                   3116: function makesmpproblem() {
                   3117:    var title=prompt('Listed Title for the Problem');
                   3118:    if (title) { 
                   3119:     this.document.forms.newsmpproblem.importdetail.value=
1.236     albertel 3120: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
1.224     albertel 3121:     this.document.forms.newsmpproblem.submit();
                   3122:    }
                   3123: }
                   3124: 
                   3125: function makedropbox() {
                   3126:    var title=prompt('Listed Title for the Drop Box');
                   3127:    if (title) { 
                   3128:     this.document.forms.newdropbox.importdetail.value=
1.236     albertel 3129:         escape(title)+'=/res/lib/templates/DropBox.problem';
1.224     albertel 3130:     this.document.forms.newdropbox.submit();
                   3131:    }
                   3132: }
                   3133: 
                   3134: function makebulboard() {
                   3135:    var title=prompt('Listed Title for the Bulletin Board');
                   3136:    if (title) {
                   3137:     this.document.forms.newbul.importdetail.value=
1.236     albertel 3138: 	escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
1.224     albertel 3139:     this.document.forms.newbul.submit();
                   3140:    }
                   3141: }
                   3142: 
                   3143: function makeabout() {
1.236     albertel 3144:    var user=prompt("Enter user:domain for User's 'About Me' Page");
1.224     albertel 3145:    if (user) {
                   3146:        var comp=new Array();
1.236     albertel 3147:        comp=user.split(':');
1.224     albertel 3148:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
                   3149: 	   if ((comp[0]) && (comp[1])) {
                   3150: 	       this.document.forms.newaboutsomeone.importdetail.value=
1.236     albertel 3151: 		   'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1.224     albertel 3152: 	       this.document.forms.newaboutsomeone.submit();
                   3153: 	   } else {
1.236     albertel 3154:                alert("Not a valid user:domain");
1.224     albertel 3155:            }
                   3156:        } else {
1.236     albertel 3157:            alert("Please enter both user and domain in the format user:domain"); 
1.224     albertel 3158:        }
                   3159:    }
                   3160: }
                   3161: 
                   3162: function makeims() {
                   3163:     var caller = document.forms.ims.folder.value;
                   3164:     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
                   3165:     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
                   3166:     newWindow.location.href = newlocation;
                   3167: }
                   3168: 
                   3169: 
                   3170: function finishpick() {
                   3171:     var title=this.document.forms.extimport.title.value;
                   3172:     var url=this.document.forms.extimport.url.value;
                   3173:     var form=this.document.forms.extimport.useform.value;
                   3174:     eval
                   3175:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
                   3176:     '";this.document.forms.'+form+'.submit();');
                   3177: }
                   3178: 
                   3179: function changename(folderpath,index,oldtitle,container,pagesymb) {
                   3180:     var title=prompt('New Title',oldtitle);
                   3181:     if (title) {
1.281     albertel 3182: 	this.document.forms.renameform.markcopy.value=-1;
1.224     albertel 3183: 	this.document.forms.renameform.title.value=title;
                   3184: 	this.document.forms.renameform.cmd.value='rename_'+index;
                   3185:         if (container == 'sequence') {
                   3186: 	    this.document.forms.renameform.folderpath.value=folderpath;
                   3187:         }
                   3188:         if (container == 'page') {
                   3189:             this.document.forms.renameform.pagepath.value=folderpath;
                   3190:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3191:         }
                   3192:         this.document.forms.renameform.submit();
                   3193:     }
                   3194: }
                   3195: 
                   3196: function removeres(folderpath,index,oldtitle,container,pagesymb) {
                   3197:     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
1.281     albertel 3198: 	this.document.forms.renameform.markcopy.value=-1;
1.224     albertel 3199: 	this.document.forms.renameform.cmd.value='del_'+index;
                   3200:         if (container == 'sequence') {
                   3201:             this.document.forms.renameform.folderpath.value=folderpath;
                   3202:         }
                   3203:         if (container == 'page') {
                   3204:             this.document.forms.renameform.pagepath.value=folderpath;
                   3205:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3206:         }
                   3207:         this.document.forms.renameform.submit();
                   3208:     }
                   3209: }
                   3210: 
1.281     albertel 3211: function cutres(folderpath,index,oldtitle,container,pagesymb,folder) {
1.224     albertel 3212:     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
                   3213: 	this.document.forms.renameform.cmd.value='cut_'+index;
                   3214: 	this.document.forms.renameform.markcopy.value=index;
1.281     albertel 3215: 	this.document.forms.renameform.copyfolder.value=folder+'.'+container;
1.224     albertel 3216:         if (container == 'sequence') {
                   3217:             this.document.forms.renameform.folderpath.value=folderpath;
                   3218:         }
                   3219:         if (container == 'page') {
                   3220:             this.document.forms.renameform.pagepath.value=folderpath;
                   3221:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3222:         }
                   3223:         this.document.forms.renameform.submit();
                   3224:     }
                   3225: }
                   3226: 
1.281     albertel 3227: function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
1.224     albertel 3228:     this.document.forms.renameform.markcopy.value=index;
1.281     albertel 3229:     this.document.forms.renameform.copyfolder.value=folder+'.'+container;
1.224     albertel 3230:     if (container == 'sequence') {
                   3231: 	this.document.forms.renameform.folderpath.value=folderpath;
                   3232:     }
                   3233:     if (container == 'page') {
                   3234: 	this.document.forms.renameform.pagepath.value=folderpath;
                   3235: 	this.document.forms.renameform.pagesymb.value=pagesymb;
                   3236:     }
                   3237:     this.document.forms.renameform.submit();
                   3238: }
                   3239: 
                   3240: ENDNEWSCRIPT
                   3241: }
1.1       www      3242: 1;
                   3243: __END__

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