Annotation of loncom/interface/londocs.pm, revision 1.266

1.1       www         1: # The LearningOnline Network
1.2       www         2: # Documents
1.1       www         3: #
1.266   ! albertel    4: # $Id: londocs.pm,v 1.265 2007/01/05 16:40:27 albertel Exp $
1.1       www         5: #
1.3       www         6: # Copyright Michigan State University Board of Trustees
1.1       www         7: #
1.3       www         8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
1.1       www         9: #
1.3       www        10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
1.1       www        14: #
1.3       www        15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
                     28: 
1.2       www        29: package Apache::londocs;
1.1       www        30: 
                     31: use strict;
1.28      www        32: use Apache::Constants qw(:common :http);
1.158     raeburn    33: use Apache::imsexport;
1.4       www        34: use Apache::lonnet;
                     35: use Apache::loncommon;
1.245     albertel   36: use LONCAPA::map();
                     37: use Apache::lonratedt();
1.15      www        38: use Apache::lonxml;
1.244     albertel   39: use Apache::lonclonecourse;
1.138     raeburn    40: use Apache::lonnavmaps;
1.38      www        41: use HTML::Entities;
1.27      www        42: use GDBM_File;
1.81      www        43: use Apache::lonlocal;
1.143     raeburn    44: use Cwd;
1.264     albertel   45: use LONCAPA qw(:DEFAULT :match);
1.7       www        46: 
1.8       www        47: my $iconpath;
1.7       www        48: 
1.27      www        49: my %hash;
                     50: 
                     51: my $hashtied;
1.29      www        52: my %alreadyseen=();
1.27      www        53: 
1.40      www        54: my $hadchanges;
                     55: 
1.47      www        56: # Available help topics
                     57: 
                     58: my %help=();
                     59: 
1.245     albertel   60: # Mapread read maps into LONCAPA::map:: global arrays 
1.10      www        61: # @order and @resources, determines status
1.7       www        62: # sets @order - pointer to resources in right order
                     63: # sets @resources - array with the resources with correct idx
                     64: #
                     65: 
                     66: sub mapread {
                     67:     my ($coursenum,$coursedom,$map)=@_;
                     68:     return
1.245     albertel   69:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     70: 			     $map);
1.7       www        71: }
                     72: 
                     73: sub storemap {
                     74:     my ($coursenum,$coursedom,$map)=@_;
1.104     albertel   75:     my ($outtext,$errtext)=
1.245     albertel   76:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     77: 			      $map,1);
1.104     albertel   78:     if ($errtext) { return ($errtext,2); }
                     79:     
                     80:     $hadchanges=1;
                     81:     return ($errtext,0);
1.7       www        82: }
                     83: 
1.74      www        84: # ----------------------------------------- Return hash with valid author names
                     85: 
                     86: sub authorhosts {
                     87:     my %outhash=();
                     88:     my $home=0;
                     89:     my $other=0;
1.174     albertel   90:     foreach (keys %env) {
1.74      www        91: 	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
                     92: 	    my $role=$1;
                     93: 	    my $realm=$2;
1.174     albertel   94: 	    my ($start,$end)=split(/\./,$env{$_});
1.74      www        95: 	    if (($start) && ($start>time)) { next; }
                     96: 	    if (($end) && (time>$end)) { next; }
                     97: 	    my $ca; my $cd;
                     98: 	    if ($1 eq 'au') {
1.174     albertel   99: 		$ca=$env{'user.name'};
                    100: 		$cd=$env{'user.domain'};
1.74      www       101: 	    } else {
1.264     albertel  102: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
1.74      www       103: 	    }
1.107     albertel  104: 	    my $allowed=0;
                    105: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
                    106: 	    my @ids=&Apache::lonnet::current_machine_ids();
                    107: 	    foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
                    108: 	    if ($allowed) {
1.74      www       109: 		$home++;
                    110: 		$outhash{'home_'.$ca.'@'.$cd}=1;
                    111: 	    } else {
1.107     albertel  112: 		$outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
1.74      www       113: 		$other++;
                    114: 	    }
                    115: 	}
                    116:     }
                    117:     return ($home,$other,%outhash);
                    118: }
                    119: # ------------------------------------------------------ Generate "dump" button
                    120: 
                    121: sub dumpbutton {
                    122:     my ($home,$other,%outhash)=&authorhosts();
1.230     albertel  123:     my $type = &Apache::loncommon::course_type();
1.74      www       124:     if ($home+$other==0) { return ''; }
                    125:     my $output='</td><td bgcolor="#DDDDCC">';
                    126:     if ($home) {
                    127: 	return '</td><td bgcolor="#DDDDCC">'.
1.81      www       128: 	    '<input type="submit" name="dumpcourse" value="'.
1.230     albertel  129: 	    &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
1.130     www       130: 	    &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
1.74      www       131:     } else {
                    132: 	return'</td><td bgcolor="#DDDDCC">'.
1.230     albertel  133:      &mt('Dump '.$type.
                    134: 	 ' DOCS to Construction Space: available on other servers');
1.74      www       135:     }
                    136: }
                    137: 
1.164     albertel  138: sub clean {
                    139:     my ($title)=@_;
                    140:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
                    141:     return $title;	
                    142: }
1.74      www       143: # -------------------------------------------------------- Actually dump course
                    144: 
                    145: sub dumpcourse {
1.224     albertel  146:     my ($r) = @_;
1.230     albertel  147:     my $type = &Apache::loncommon::course_type();
                    148:     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
                    149: 	      '<form name="dumpdoc" method="post">');
1.257     www       150:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
1.74      www       151:     my ($home,$other,%outhash)=&authorhosts();
1.75      www       152:     unless ($home) { return ''; }
1.174     albertel  153:     my $origcrsid=$env{'request.course.id'};
1.76      www       154:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
1.174     albertel  155:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
1.76      www       156: # Do the dumping
1.174     albertel  157: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
                    158: 	my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
1.87      www       159: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
1.174     albertel  160: 	my $title=$env{'form.authorfolder'};
1.164     albertel  161: 	$title=&clean($title);
1.79      www       162: 	my %replacehash=();
1.174     albertel  163: 	foreach (keys %env) {
1.79      www       164: 	    if ($_=~/^form\.namefor\_(.+)/) {
1.174     albertel  165: 		$replacehash{$1}=$env{$_};
1.79      www       166: 	    }
                    167: 	}
1.174     albertel  168: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
1.79      www       169: 	$crs=~s/\_/\//g;
                    170: 	foreach (keys %replacehash) {
                    171: 	    my $newfilename=$title.'/'.$replacehash{$_};
1.205     albertel  172: 	    $newfilename=~s/\.(\w+)$//;
                    173: 	    my $ext=$1;
1.164     albertel  174: 	    $newfilename=&clean($newfilename);
1.205     albertel  175: 	    $newfilename.='.'.$ext;
1.79      www       176: 	    my @dirs=split(/\//,$newfilename);
                    177: 	    my $path='/home/'.$ca.'/public_html';
                    178: 	    my $makepath=$path;
                    179: 	    my $fail=0;
                    180: 	    for (my $i=0;$i<$#dirs;$i++) {
                    181: 		$makepath.='/'.$dirs[$i];
                    182: 		unless (-e $makepath) { 
                    183: 		    unless(mkdir($makepath,0777)) { $fail=1; } 
                    184: 		}
                    185: 	    }
                    186: 	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
                    187: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
                    188: 		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
1.244     albertel  189: 		    print $fh &Apache::lonclonecourse::rewritefile(
                    190:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),
1.79      www       191: 				     (%replacehash,$crs => '')
                    192: 								    );
                    193: 		} else {
                    194: 		    print $fh
1.244     albertel  195:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);
1.79      www       196: 		       }
                    197: 		$fh->close();
                    198: 	    } else {
                    199: 		$fail=1;
                    200: 	    }
                    201: 	    if ($fail) {
                    202: 		$r->print('<font color="red">fail</font>');
                    203: 	    } else {
                    204: 		$r->print('<font color="green">ok</font>');
                    205: 	    }
                    206: 	}
1.76      www       207:     } else {
                    208: # Input form
                    209: 	unless ($home==1) {
                    210: 	    $r->print(
1.81      www       211: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
1.76      www       212: 	}
                    213: 	foreach (sort keys %outhash) {
                    214: 	    if ($_=~/^home_(.+)$/) {
                    215: 		if ($home==1) {
                    216: 		    $r->print(
                    217: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
                    218: 		} else {
1.133     www       219: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
                    220: 			      &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
1.76      www       221: 		}
                    222: 	    }
                    223: 	}
                    224: 	unless ($home==1) {
                    225: 	    $r->print('</select>');
                    226: 	}
                    227: 	my $title=$origcrsdata{'description'};
1.227     albertel  228: 	$title=~s/[\/\s]+/\_/gs;
1.164     albertel  229: 	$title=&clean($title);
1.81      www       230: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
1.76      www       231: 	&tiehash();
1.81      www       232: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
1.244     albertel  233: 	foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
1.78      www       234: 	    $r->print('<tr><td>'.$_.'</td>');
                    235: 	    my ($ext)=($_=~/\.(\w+)$/);
                    236: 	    my $title=$hash{'title_'.$hash{
                    237: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
1.163     albertel  238: 	    $title=~s/&colon;/:/g;
1.78      www       239: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
1.235     albertel  240: 	    if (!$title) {
1.78      www       241: 		$title=$_;
1.235     albertel  242: 	    } else {
                    243: 		$title=~s|/|_|g;
1.78      www       244: 	    }
                    245: 	    $title=~s/\.(\w+)$//;
1.164     albertel  246: 	    $title=&clean($title);
1.78      www       247: 	    $title.='.'.$ext;
1.79      www       248: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
1.76      www       249: 	}
1.78      www       250: 	$r->print("</table>\n");
1.76      www       251: 	&untiehash();
                    252: 	$r->print(
1.229     raeburn   253:   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');
1.75      www       254:     }
1.74      www       255: }
1.76      www       256: 
1.138     raeburn   257: # ------------------------------------------------------ Generate "export" button
                    258: 
                    259: sub exportbutton {
1.230     albertel  260:     my $type = &Apache::loncommon::course_type();
1.138     raeburn   261:     return '</td><td bgcolor="#DDDDCC">'.
                    262:             '<input type="submit" name="exportcourse" value="'.
1.230     albertel  263:             &mt('Export '.$type.' to IMS').'" />'.
1.203     raeburn   264:     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
1.138     raeburn   265: }
                    266: 
                    267: sub exportcourse {
                    268:     my $r=shift;
1.230     albertel  269:     my $type = &Apache::loncommon::course_type();
1.138     raeburn   270:     my %discussiontime = &Apache::lonnet::dump('discussiontimes',
1.174     albertel  271:                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
1.138     raeburn   272:     my $numdisc = keys %discussiontime;
                    273:     my $navmap = Apache::lonnavmaps::navmap->new();
                    274:     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
                    275:     my $curRes;
1.143     raeburn   276:     my $outcome;
1.138     raeburn   277: 
                    278:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    279:                                             ['finishexport']);
1.174     albertel  280:     if ($env{'form.finishexport'}) {
1.138     raeburn   281:         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    282:                                             ['archive','discussion']);
                    283: 
1.175     albertel  284:         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                    285:         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
1.143     raeburn   286:         if (@exportitems == 0 && @discussions == 0) {
                    287:             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                    288:         } else {
                    289:             my $now = time;
                    290:             my %symbs;
                    291:             my $manifestok = 0;
                    292:             my $imsresources;
                    293:             my $tempexport;
                    294:             my $copyresult;
                    295:             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                    296:             if ($manifestok) {
1.157     raeburn   297:                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
1.143     raeburn   298:                 close($ims_manifest);
                    299: 
                    300: #Create zip file in prtspool
                    301:                 my $imszipfile = '/prtspool/'.
1.174     albertel  302:                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.143     raeburn   303:                    time.'_'.rand(1000000000).'.zip';
                    304:                 my $cwd = &Cwd::getcwd();
                    305:                 my $imszip = '/home/httpd/'.$imszipfile;
                    306:                 chdir $tempexport;
                    307:                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                    308:                 close(OUTPUT);
                    309:                 chdir $cwd;
1.230     albertel  310:                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
1.143     raeburn   311:                 if ($copyresult) {
                    312:                     $outcome .= 'The following errors occurred during export - '.$copyresult;
1.138     raeburn   313:                 }
1.143     raeburn   314:             } else {
                    315:                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';
1.138     raeburn   316:             }
                    317:         }
1.229     raeburn   318:         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
1.257     www       319: 	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
1.143     raeburn   320:         $r->print($outcome);
1.224     albertel  321:         $r->print(&Apache::loncommon::end_page());
1.138     raeburn   322:     } else {
                    323:         my $display;
                    324:         $display = '<form name="exportdoc" method="post">'."\n";
1.230     albertel  325:         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
1.138     raeburn   326:         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                    327:                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                    328:                     '<input type="button" value="check all" '.
                    329:                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                    330:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    331:                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                    332:                     '<td>&nbsp;</td><td>&nbsp;</td>'.
                    333:                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
                    334:                     '</b></legend><input type="button" value="check all"'.
                    335:                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                    336:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    337:                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                    338:                     '</tr></table>';
                    339:         my $curRes;
                    340:         my $depth = 0;
                    341:         my $count = 0;
                    342:         my $boards = 0;
                    343:         my $startcount = 5;
                    344:         my %parent = ();
                    345:         my %children = ();
                    346:         my $lastcontainer = $startcount;
                    347:         my @bgcolors = ('#F6F6F6','#FFFFFF');
                    348:         $display .= '<table cellspacing="0"><tr>'.
                    349:             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                    350:         if ($numdisc > 0) {
                    351:             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                    352:         }
                    353:         $display.='&nbsp;</td></tr>';
                    354:         while ($curRes = $it->next()) {
                    355:             if (ref($curRes)) {
                    356:                 $count ++;
                    357:             }
                    358:             if ($curRes == $it->BEGIN_MAP()) {
                    359:                 $depth++;
                    360:                 $parent{$depth} = $lastcontainer;
                    361:             }
                    362:             if ($curRes == $it->END_MAP()) {
                    363:                 $depth--;
                    364:                 $lastcontainer = $parent{$depth};
                    365:             }
                    366:             if (ref($curRes)) {
                    367:                 my $symb = $curRes->symb();
1.158     raeburn   368:                 my $ressymb = $symb;
1.264     albertel  369:                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
1.158     raeburn   370:                     unless ($ressymb =~ m|adm/wrapper/adm|) {
                    371:                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    372:                     }
                    373:                 }
1.138     raeburn   374:                 my $color = $count%2;
                    375:                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                    376:                     '<input type="checkbox" name="archive" value="'.$count.'" ';
                    377:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
                    378:                     my $checkitem = $count + $boards + $startcount;
                    379:                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                    380:                 }
                    381:                 $display .= ' />'."\n";
                    382:                 for (my $i=0; $i<$depth; $i++) {
                    383:                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
                    384:                 }
                    385:                 if ($curRes->is_sequence()) {
                    386:                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                    387:                     $lastcontainer = $count + $startcount + $boards;
                    388:                 } elsif ($curRes->is_page()) {
                    389:                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                    390:                     $lastcontainer = $count + $startcount + $boards;
                    391:                 }
                    392:                 my $currelem = $count+$boards+$startcount;
                    393:                 $children{$parent{$depth}} .= $currelem.':';
                    394:                 $display .= '&nbsp;'.$curRes->title().'</td>';
1.158     raeburn   395:                 if ($discussiontime{$ressymb} > 0) {
1.138     raeburn   396:                     $boards ++;
                    397:                     $currelem = $count+$boards+$startcount;
                    398:                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                    399:                 } else {
                    400:                     $display .= '<td colspan="2">&nbsp;</td>'."\n";
                    401:                 }
                    402:             }
                    403:         }
                    404:         my $scripttag = qq|
                    405: <script>
                    406: 
                    407: function checkAll(field) {
1.158     raeburn   408:     if (field.length > 0) {
                    409:         for (i = 0; i < field.length; i++) {
                    410:             field[i].checked = true ;
                    411:         }
                    412:     } else {
                    413:         field.checked = true
                    414:     }
1.138     raeburn   415: }
1.158     raeburn   416:                                                                                 
1.138     raeburn   417: function uncheckAll(field) {
1.158     raeburn   418:     if (field.length > 0) {
                    419:         for (i = 0; i < field.length; i++) {
                    420:             field[i].checked = false ;
                    421:         }
                    422:     } else {
                    423:         field.checked = false ;
                    424:     }
1.138     raeburn   425: }
                    426: 
                    427: function propagateCheck(item) {
                    428:     if (document.exportdoc.elements[item].checked == true) {
                    429:         containerCheck(item)
                    430:     }
                    431: } 
                    432: 
                    433: function containerCheck(item) {
                    434:     document.exportdoc.elements[item].checked = true
                    435:     var numitems = $count + $boards + $startcount
                    436:     var parents = new Array(numitems)
                    437:     for (var i=$startcount; i<numitems; i++) {
                    438:         parents[i] = new Array
                    439:     }
                    440:         |;
                    441: 
                    442:         foreach my $container (sort { $a <=> $b } keys %children) {
                    443:             my @contents = split/:/,$children{$container};
                    444:             for (my $i=0; $i<@contents; $i ++) {
                    445:                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                    446:             }
                    447:         }
                    448: 
                    449:         $scripttag .= qq|
                    450:     if (parents[item].length > 0) {
                    451:         for (var j=0; j<parents[item].length; j++) {
                    452:             containerCheck(parents[item][j])
                    453:         }
                    454:      }   
                    455: }
                    456: 
                    457: </script>
                    458:         |;
1.229     raeburn   459: 	$r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
1.224     albertel  460: 						 $scripttag));
1.257     www       461: 	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
1.224     albertel  462: 	$r->print($display.'</table>'.
1.138     raeburn   463:                   '<p><input type="hidden" name="finishexport" value="1">'.
                    464:                   '<input type="submit" name="exportcourse" value="'.
1.230     albertel  465:                   &mt('Export '.$type.' DOCS').'" /></p></form>'.
1.224     albertel  466: 		  &Apache::loncommon::end_page());
1.138     raeburn   467:     }
                    468: }
                    469: 
1.143     raeburn   470: sub create_ims_store {
                    471:     my ($now,$manifestok,$outcome,$tempexport) = @_;
                    472:     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
                    473:     my $ims_manifest;
                    474:     if (!-e $$tempexport) {
                    475:         mkdir($$tempexport,0700);
                    476:     }
                    477:     $$tempexport .= '/'.$now;
                    478:     if (!-e $$tempexport) {
                    479:         mkdir($$tempexport,0700);
                    480:     }
1.174     albertel  481:     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
1.143     raeburn   482:     if (!-e $$tempexport) {
                    483:         mkdir($$tempexport,0700);
                    484:     }
1.159     raeburn   485:     if (!-e "$$tempexport/resources") {
                    486:         mkdir("$$tempexport/resources",0700);
                    487:     }
1.143     raeburn   488: # open manifest file
                    489:     my $manifest = '/imsmanifest.xml';
                    490:     my $manifestfilename = $$tempexport.$manifest;
                    491:     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
                    492:         $$manifestok=1;
                    493:         print $ims_manifest
                    494: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
                    495: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
                    496: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
                    497: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
1.174     albertel  498: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
1.143     raeburn   499: '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
                    500: '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
1.199     raeburn   501: '  <metadata>
                    502:     <schema></schema>
                    503:     <imsmd:lom>
                    504:       <imsmd:general>
                    505:         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
                    506:         <imsmd:title>
                    507:           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
                    508:         </imsmd:title>
                    509:       </imsmd:general>
                    510:     </imsmd:lom>
                    511:   </metadata>'."\n".
1.174     albertel  512: '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
                    513: '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
1.143     raeburn   514: ' structure="hierarchical">'."\n".
1.199     raeburn   515: '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
1.143     raeburn   516:     } else {
                    517:         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
                    518: ;
                    519:     }
                    520:     return $ims_manifest;
                    521: }
                    522: 
                    523: sub build_package {
                    524:     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
                    525: # first iterator to look for dependencies
                    526:     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    527:     my $curRes;
                    528:     my $count = 0;
                    529:     my $depth = 0;
                    530:     my $lastcontainer = 0;
                    531:     my %parent = ();
                    532:     my @dependencies = ();
1.174     albertel  533:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                    534:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.143     raeburn   535:     while ($curRes = $it->next()) {
                    536:         if (ref($curRes)) {
                    537:             $count ++;
                    538:         }
                    539:         if ($curRes == $it->BEGIN_MAP()) {
                    540:             $depth++;
                    541:             $parent{$depth} = $lastcontainer;
                    542:         }
                    543:         if ($curRes == $it->END_MAP()) {
                    544:             $depth--;
                    545:             $lastcontainer = $parent{$depth};
                    546:         }
                    547:         if (ref($curRes)) {
                    548:             if ($curRes->is_sequence() || $curRes->is_page()) {
                    549:                 $lastcontainer = $count;
                    550:             }
                    551:             if (grep/^$count$/,@$exportitems) {
                    552:                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
                    553:             }
                    554:         }
                    555:     }
                    556: # second iterator to build manifest and store resources
                    557:     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    558:     $depth = 0;
                    559:     my $prevdepth;
                    560:     $count = 0;
                    561:     my $imsresources;
                    562:     my $pkgdepth;
1.157     raeburn   563:     while ($curRes = $it->next()) {
                    564:         if ($curRes == $it->BEGIN_MAP()) {
                    565:             $prevdepth = $depth;
                    566:             $depth++;
                    567:         }
                    568:         if ($curRes == $it->END_MAP()) {
1.143     raeburn   569:             $prevdepth = $depth;
1.157     raeburn   570:             $depth--;
                    571:         }
                    572: 
                    573:         if (ref($curRes)) {
                    574:             $count ++;
                    575:             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
                    576:                 my $symb = $curRes->symb();
                    577:                 my $isvisible = 'true';
                    578:                 my $resourceref;
                    579:                 if ($curRes->randomout()) {
                    580:                     $isvisible = 'false';
                    581:                 }
                    582:                 unless ($curRes->is_sequence()) {
1.174     albertel  583:                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
1.157     raeburn   584:                 }
1.199     raeburn   585:                 my $step = $prevdepth - $depth;
                    586:                 if (($step >= 0) && ($count > 1)) {
                    587:                     while ($step >= 0) {
                    588:                         print $ims_manifest "\n".'  </item>'."\n";
                    589:                         $step --;
                    590:                     }
1.157     raeburn   591:                 }
                    592:                 $prevdepth = $depth;
1.143     raeburn   593: 
1.157     raeburn   594:                 my $itementry =
1.174     albertel  595:               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
1.143     raeburn   596:               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                    597:               '<title>'.$curRes->title().'</title>';
1.157     raeburn   598:                 print $ims_manifest "\n".$itementry;
1.143     raeburn   599: 
1.157     raeburn   600:                 unless ($curRes->is_sequence()) {
                    601:                     my $content_file;
                    602:                     my @hrefs = ();
                    603:                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                    604:                     if ($content_file) {
                    605:                         $imsresources .= "\n".
1.174     albertel  606:                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
1.143     raeburn   607:                      '" type="webcontent" href="'.$content_file.'">'."\n".
                    608:                      '       <file href="'.$content_file.'" />'."\n";
1.157     raeburn   609:                         foreach (@hrefs) {
                    610:                             $imsresources .=
1.143     raeburn   611:                      '        <file href="'.$_.'" />'."\n";
1.157     raeburn   612:                         }
1.158     raeburn   613:                         if (grep/^$count$/,@$discussions) {
                    614:                             my $ressymb = $symb;
                    615:                             my $mode;
1.264     albertel  616:                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
1.158     raeburn   617:                                 unless ($ressymb =~ m|adm/wrapper/adm|) {
                    618:                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    619:                                 }
                    620:                                 $mode = 'board';
                    621:                             }
                    622:                             my %extras = (
                    623:                                           caller => 'imsexport',
1.159     raeburn   624:                                           tempexport => $tempexport.'/resources',
1.158     raeburn   625:                                           count => $count
                    626:                                          );
                    627:                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
                    628:                         }
1.157     raeburn   629:                         $imsresources .= '    </resource>'."\n";
1.143     raeburn   630:                     }
                    631:                 }
1.157     raeburn   632:                 $pkgdepth = $depth;
1.143     raeburn   633:             }
                    634:         }
                    635:     }
1.157     raeburn   636:     while ($pkgdepth > 0) {
1.143     raeburn   637:         print $ims_manifest "    </item>\n";
                    638:         $pkgdepth --;
                    639:     }
                    640:     my $resource_text = qq|
                    641:     </organization>
                    642:   </organizations>
                    643:   <resources>
                    644:     $imsresources
                    645:   </resources>
                    646: </manifest>
                    647:     |;
                    648:     print $ims_manifest $resource_text;
                    649: }
                    650: 
                    651: sub get_dependencies {
                    652:     my ($exportitems,$parent,$depth,$dependencies) = @_;
                    653:     if ($depth > 1) {
1.157     raeburn   654:         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
1.143     raeburn   655:             push @$dependencies, $$parent{$depth};
                    656:             if ($depth > 2) {
                    657:                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
                    658:             }
                    659:         }
                    660:     }
                    661: }
                    662: 
                    663: sub process_content {
                    664:     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
                    665:     my $content_type;
                    666:     my $message;
1.158     raeburn   667:     my @uploads = ();
1.157     raeburn   668:     if ($curRes->is_sequence()) {
                    669:         $content_type = 'sequence';
                    670:     } elsif ($curRes->is_page()) {
                    671:         $content_type = 'page'; # need to handle individual items in pages.
1.143     raeburn   672:     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
                    673:         $content_type = 'syllabus';
1.158     raeburn   674:         my $contents = &Apache::imsexport::templatedpage($content_type);
                    675:         if ($contents) {
                    676:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    677:         }
1.157     raeburn   678:     } elsif ($symb =~ m-\.sequence___\d+___ext-) {
1.143     raeburn   679:         $content_type = 'external';
1.158     raeburn   680:         my $title = $curRes->title;
                    681:         my $contents =  &Apache::imsexport::external($symb,$title);
                    682:         if ($contents) {
                    683:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    684:         }
1.143     raeburn   685:     } elsif ($symb =~ m-adm/navmaps$-) {
                    686:         $content_type =  'navmap';
1.158     raeburn   687:     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
1.143     raeburn   688:         $content_type = 'simplepage';
1.158     raeburn   689:         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
                    690:         if ($contents) {
                    691:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    692:         }
                    693:     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
1.143     raeburn   694:         $content_type = 'simpleproblem';
1.158     raeburn   695:         my $contents =  &Apache::imsexport::simpleproblem($symb);
                    696:         if ($contents) {
                    697:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    698:         }
1.188     raeburn   699:     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
1.158     raeburn   700:         $content_type = 'examupload';
1.264     albertel  701:     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
1.143     raeburn   702:         $content_type = 'bulletinboard';
1.158     raeburn   703:         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
                    704:         if ($contents) {
                    705:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    706:         }
                    707:     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
1.143     raeburn   708:         $content_type = 'aboutme';
1.158     raeburn   709:         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
                    710:         if ($contents) {
                    711:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    712:         }
1.157     raeburn   713:     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
                    714:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
1.162     raeburn   715:     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
1.143     raeburn   716:         my $canedit = 0;
1.174     albertel  717:         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
1.143     raeburn   718:             $canedit= 1;
                    719:         }
1.200     raeburn   720: # only include problem code where current user is author
1.143     raeburn   721:         if ($canedit) {
1.157     raeburn   722:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
1.143     raeburn   723:         } else {
1.157     raeburn   724:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
1.143     raeburn   725:         }
1.162     raeburn   726:     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
                    727:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
1.143     raeburn   728:     }
1.158     raeburn   729:     if (@uploads > 0) {
                    730:         foreach my $item (@uploads) {
                    731:             my $uploadmsg = '';
1.159     raeburn   732:             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
1.158     raeburn   733:             if ($uploadmsg) {
                    734:                 $$copyresult .= $uploadmsg."\n";
                    735:             }
                    736:         }
                    737:     }
1.157     raeburn   738:     if ($message) {
                    739:         $$copyresult .= $message."\n";
                    740:     }
1.143     raeburn   741: }
                    742: 
                    743: sub replicate_content {
1.157     raeburn   744:     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
1.159     raeburn   745:     my ($map,$ind,$url);
                    746:     if ($caller eq 'templateupload') {
                    747:         $url = $symb;
                    748:         $url =~ s#//#/#g;
                    749:     } else { 
                    750:         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
                    751:     }
1.143     raeburn   752:     my $content;
                    753:     my $filename;
                    754:     my $repstatus;
1.157     raeburn   755:     my $content_name;
                    756:     if ($url =~ m-/([^/]+)$-) {
1.143     raeburn   757:         $filename = $1;
                    758:         if (!-e $tempexport.'/resources') {
                    759:             mkdir($tempexport.'/resources',0700);
                    760:         }
1.157     raeburn   761:         if (!-e $tempexport.'/resources/'.$count) {
1.143     raeburn   762:             mkdir($tempexport.'/resources/'.$count,0700);
                    763:         }
1.157     raeburn   764:         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
1.143     raeburn   765:         my $copiedfile;
                    766:         if ($copiedfile = Apache::File->new('>'.$destination)) {
                    767:             my $content;
1.157     raeburn   768:             if ($caller eq 'resource') {
1.197     raeburn   769:                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                    770:                 my $filepath = &Apache::lonnet::filelocation($respath,$url);
                    771:                 $content = &Apache::lonnet::getfile($filepath);
1.143     raeburn   772:                 if ($content eq -1) {
                    773:                     $$message = 'Could not copy file '.$filename;
                    774:                 } else {
1.197     raeburn   775:                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
1.143     raeburn   776:                     $repstatus = 'ok';
                    777:                 }
1.162     raeburn   778:             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
1.143     raeburn   779:                 my $rtncode;
1.157     raeburn   780:                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                    781:                 if ($repstatus eq 'ok') {
                    782:                     if ($url =~ /\.html?$/i) {
1.197     raeburn   783:                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
1.157     raeburn   784:                     }
                    785:                 } else {
1.197     raeburn   786:                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
1.143     raeburn   787:                 }
1.162     raeburn   788:             } elsif ($caller eq 'noedit') {
                    789: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. 
                    790:                 $repstatus = 'ok';
                    791:                 $content = 'Not the owner of this resource'; 
1.143     raeburn   792:             }
                    793:             if ($repstatus eq 'ok') {
                    794:                 print $copiedfile $content;
                    795:             }
                    796:             close($copiedfile);
                    797:         } else {
1.197     raeburn   798:             $$message = 'Could not open destination file for '.$filename."<br />\n";
1.143     raeburn   799:         }
                    800:     } else {
1.197     raeburn   801:         $$message = 'Could not determine name of file for '.$symb."<br />\n";
1.143     raeburn   802:     }
1.157     raeburn   803:     if ($repstatus eq 'ok') {
1.198     raeburn   804:         $content_name = 'resources/'.$count.'/'.$filename;
1.157     raeburn   805:     }
                    806:     return $content_name;
                    807: }
                    808: 
                    809: sub extract_media {
1.197     raeburn   810:     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
1.198     raeburn   811:     my ($dirpath,$container);
1.197     raeburn   812:     my %allfiles = ();
                    813:     my %codebase = ();
1.198     raeburn   814:     if ($url =~ m-(.*/)([^/]+)$-) {
                    815:         $dirpath = $1;
                    816:         $container = $2;
                    817:     } else {
                    818:         $dirpath = $url;
                    819:         $container = '';
                    820:     }
1.197     raeburn   821:     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);
                    822:     foreach my $embed_file (keys(%allfiles)) {
                    823:         my $filename;
                    824:         if ($embed_file =~ m#([^/]+)$#) {
                    825:             $filename = $1;
                    826:         } else {
                    827:             $filename = $embed_file;
                    828:         }
                    829:         my $newname = 'res/'.$filename;
                    830:         my ($rtncode,$embed_content,$repstatus);
                    831:         my $embed_url;
                    832:         if ($embed_file =~ m-^/-) {
                    833:             $embed_url = $embed_file;           # points to absolute path
                    834:         } else {
                    835:             if ($embed_file =~ m-https?://-) {
                    836:                 next;                           # points to url
                    837:             } else {
1.198     raeburn   838:                 $embed_url = $dirpath.$embed_file;  # points to relative path
1.197     raeburn   839:             }
                    840:         }
                    841:         if ($caller eq 'resource') {
                    842:             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                    843:             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url); 
                    844:             $embed_content = &Apache::lonnet::getfile($embed_path);
                    845:             unless ($embed_content eq -1) {
                    846:                 $repstatus = 'ok';
                    847:             }
                    848:         } elsif ($caller eq 'uploaded') {
                    849:             
                    850:             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                    851:         }
                    852:         if ($repstatus eq 'ok') {
                    853:             my $destination = $tempexport.'/resources/'.$count.'/res';
                    854:             if (!-e "$destination") {
                    855:                 mkdir($destination,0755);
                    856:             }
                    857:             $destination .= '/'.$filename;
                    858:             my $copiedfile;
                    859:             if ($copiedfile = Apache::File->new('>'.$destination)) {
                    860:                 print $copiedfile $embed_content;
1.198     raeburn   861:                 push @{$href}, 'resources/'.$count.'/res/'.$filename;
1.197     raeburn   862:                 my $attrib_regexp = '';
                    863:                 if (@{$allfiles{$embed_file}} > 1) {
                    864:                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});
                    865:                 } else {
                    866:                     $attrib_regexp = $allfiles{$embed_file}[0];
                    867:                 }
                    868:                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
1.198     raeburn   869:                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
1.197     raeburn   870:                     $$content =~ s#\Q$embed_file\E#$newname#gi;
                    871:                 }
                    872:             }
                    873:         } else {
                    874:             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                    875:         }
                    876:     }
1.157     raeburn   877:     return;
1.143     raeburn   878: }
1.74      www       879: 
1.158     raeburn   880: sub store_template {
                    881:     my ($contents,$tempexport,$count,$content_type) = @_;
                    882:     if ($contents) {
1.159     raeburn   883:         if ($tempexport) {
                    884:             if (!-e $tempexport.'/resources') {
                    885:                 mkdir($tempexport.'/resources',0700);
                    886:             }
                    887:             if (!-e $tempexport.'/resources/'.$count) {
                    888:                 mkdir($tempexport.'/resources/'.$count,0700);
                    889:             }
                    890:             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
                    891:             my $storetemplate;
                    892:             if ($storetemplate = Apache::File->new('>'.$destination)) {
                    893:                 print $storetemplate $contents;
                    894:                 close($storetemplate);
                    895:             }
                    896:             if ($content_type eq 'external') {
1.198     raeburn   897:                 return 'resources/'.$count.'/'.$content_type.'.html';
1.159     raeburn   898:             } else {
1.198     raeburn   899:                 return 'resources/'.$count.'/'.$content_type.'.xml';
1.159     raeburn   900:             }
1.158     raeburn   901:         }
                    902:     }
                    903: }
                    904: 
1.73      bowersj2  905: # Imports the given (name, url) resources into the course
                    906: # coursenum, coursedom, and folder must precede the list
                    907: sub group_import {
                    908:     my $coursenum = shift;
                    909:     my $coursedom = shift;
                    910:     my $folder = shift;
1.142     raeburn   911:     my $container = shift;
                    912:     my $caller = shift;
1.73      bowersj2  913:     while (@_) {
                    914: 	my $name = shift;
                    915: 	my $url = shift;
1.265     albertel  916:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) && ($caller eq 'londocs')) {
1.142     raeburn   917:             my $errtext = '';
                    918:             my $fatal = 0;
                    919:             my $newmapstr = '<map>'."\n".
                    920:                             '<resource id="1" src="" type="start"></resource>'."\n".
                    921:                             '<link from="1" to="2" index="1"></link>'."\n".
                    922:                             '<resource id="2" src="" type="finish"></resource>'."\n".
                    923:                             '</map>';
1.174     albertel  924:             $env{'form.output'}=$newmapstr;
1.189     albertel  925:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
1.142     raeburn   926:                                                 'output',$1.$2);
                    927:             if ($result != m|^/uploaded/|) {
                    928:                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';
                    929:                 $fatal = 2;
                    930:             }
                    931:             if ($fatal) {
                    932:                 return ($errtext,$fatal);
                    933:             }
                    934:         }
1.73      bowersj2  935: 	if ($url) {
1.245     albertel  936: 	    my $idx = &LONCAPA::map::getresidx($url);
                    937: 	    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1.73      bowersj2  938: 	    my $ext = 'false';
1.263     albertel  939: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
1.73      bowersj2  940: 	    $url =~ s/:/\&colon;/g;
                    941: 	    $name =~ s/:/\&colon;/g;
1.245     albertel  942: 	    $LONCAPA::map::resources[$idx] = 
1.73      bowersj2  943: 		join ':', ($name, $url, $ext, 'normal', 'res');
                    944: 	}
                    945:     }
1.142     raeburn   946:     return &storemap($coursenum, $coursedom, $folder.'.'.$container);
1.73      bowersj2  947: }
                    948: 
1.114     albertel  949: sub breadcrumbs {
                    950:     my ($where)=@_;
                    951:     &Apache::lonhtmlcommon::clear_breadcrumbs();
1.142     raeburn   952:     my (@folders);
1.174     albertel  953:     if ($env{'form.pagepath'}) {
                    954:         @folders = split('&',$env{'form.pagepath'});
1.142     raeburn   955:     } else {
1.174     albertel  956:         @folders=split('&',$env{'form.folderpath'});
1.142     raeburn   957:     }
1.116     albertel  958:     my $folderpath;
1.168     www       959:     my $cpinfo='';
1.251     www       960:     my $plain='';
1.174     albertel  961:     if ($env{'form.markedcopy_url'}) {
1.168     www       962:        $cpinfo='&markedcopy_url='.
1.228     www       963:                &escape($env{'form.markedcopy_url'}).
1.168     www       964:                '&markedcopy_title='.
1.228     www       965:                &escape($env{'form.markedcopy_title'});
1.168     www       966:     }
1.242     www       967:     my $randompick=-1;
                    968:     my $isencrypted=0;
                    969:     my $ishidden=0;
1.116     albertel  970:     while (@folders) {
                    971: 	my $folder=shift(@folders);
                    972: 	my $foldername=shift(@folders);
                    973: 	if ($folderpath) {$folderpath.='&';}
                    974: 	$folderpath.=$folder.'&'.$foldername;
                    975: 	my $url='/adm/coursedocs?folderpath='.
1.228     www       976: 	    &escape($folderpath);
1.242     www       977:             my $name=&unescape($foldername);
                    978: # randompick number, hidden, encrypted is appended with ":"s to the foldername	
                    979:             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;
                    980:             if ($1 ne '') { 
                    981:                $randompick=$1;
                    982:             } else {
                    983:                $randompick=-1;
                    984:             }
                    985:             if ($2) { $ishidden=1; }
                    986:             if ($3) { $isencrypted=1; }
1.114     albertel  987: 	    &Apache::lonhtmlcommon::add_breadcrumb(
1.168     www       988: 		      {'href'=>$url.$cpinfo,
1.242     www       989: 		       'title'=>$name,
1.117     albertel  990: 		       'text'=>'<font size="+1">'.
1.266   ! albertel  991: 			   $name.'</font>',
        !           992: 		       'no_mt'=>1,
1.117     albertel  993: 		       });
1.251     www       994: 	$plain.=$name.' &gt; ';
1.114     albertel  995:     }
1.251     www       996:     $plain=~s/\&gt\;\s*$//;
1.242     www       997:     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
1.251     www       998: 					       'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);
1.114     albertel  999: }
                   1000: 
1.247     www      1001: sub log_docs {
                   1002:     return &Apache::lonnet::instructor_log('docslog',@_);
                   1003: }
                   1004: 
                   1005: {
                   1006:     my @oldresources=();
                   1007:     my @oldorder=();
                   1008:     my $parmidx;
                   1009:     my %parmaction=();
                   1010:     my %parmvalue=();
1.249     www      1011:     my $changedflag;
1.247     www      1012: 
                   1013:     sub snapshotbefore {
1.248     albertel 1014:         @oldresources=@LONCAPA::map::resources;
                   1015:         @oldorder=@LONCAPA::map::order;
1.247     www      1016:         $parmidx=undef;
                   1017:         %parmaction=();
                   1018:         %parmvalue=();
1.249     www      1019:         $changedflag=0;
1.247     www      1020:     }
                   1021: 
                   1022:     sub remember_parms {
                   1023:         my ($idx,$parameter,$action,$value)=@_;
                   1024:         $parmidx=$idx;
                   1025:         $parmaction{$parameter}=$action;
                   1026:         $parmvalue{$parameter}=$value;
1.249     www      1027:         $changedflag=1;
1.247     www      1028:     }
                   1029: 
                   1030:     sub log_differences {
1.251     www      1031:         my ($plain)=@_;
1.260     www      1032:         my %storehash=('folder' => $plain,
                   1033:                        'currentfolder' => $env{'form.folder'});
1.247     www      1034:         if ($parmidx) {
                   1035:            $storehash{'parameter_res'}=$oldresources[$parmidx];
                   1036:            foreach my $parm (keys %parmaction) {
                   1037:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                   1038:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
                   1039:            }
                   1040:         }
                   1041:         my $maxidx=$#oldresources;
1.248     albertel 1042:         if ($#LONCAPA::map::resources>$#oldresources) {
                   1043:            $maxidx=$#LONCAPA::map::resources;
1.247     www      1044:         }
                   1045:         for (my $idx=0; $idx<=$maxidx; $idx++) {
                   1046:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                   1047:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                   1048:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
1.249     www      1049:               $changedflag=1;
1.247     www      1050:            }
                   1051:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
1.252     www      1052:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                   1053:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.249     www      1054:               $changedflag=1;
1.247     www      1055:            }
                   1056:         }
1.251     www      1057: 	$storehash{'maxidx'}=$maxidx;
1.249     www      1058:         if ($changedflag) { &log_docs(\%storehash); }
1.247     www      1059:     }
                   1060: }
                   1061: 
                   1062: 
                   1063: #
                   1064: # Docs Change Log
                   1065: #
                   1066: sub docs_change_log {
                   1067:     my ($r)=@_;
1.260     www      1068:     my $folder=$env{'form.folder'};
1.247     www      1069:     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
                   1070:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
                   1071:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
                   1072:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
                   1073:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
1.254     albertel 1074: 
1.247     www      1075:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
1.254     albertel 1076: 
1.247     www      1077:     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                   1078:               '<input type="hidden" name="docslog" value="1" />');
1.254     albertel 1079: 
1.247     www      1080:     my %saveable_parameters = ('show' => 'scalar',);
                   1081:     &Apache::loncommon::store_course_settings('docs_log',
                   1082:                                               \%saveable_parameters);
                   1083:     &Apache::loncommon::restore_course_settings('docs_log',
                   1084:                                                 \%saveable_parameters);
                   1085:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.254     albertel 1086:     my %lt=('hiddenresource' => 'Resources hidden',
                   1087: 	    'encrypturl'     => 'URL hidden',
                   1088: 	    'randompick'     => 'Randomly pick',
                   1089: 	    'set'            => 'set to',
                   1090: 	    'del'            => 'deleted');
1.259     www      1091:     $r->print(&Apache::loncommon::display_filter().
1.260     www      1092:               '<input type="hidden" name="folder" value="'.$folder.'" />'.
1.247     www      1093:               '<input type="submit" value="'.&mt('Display').'" /></form>');
                   1094:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
1.251     www      1095:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                   1096:               &mt('After').'</th>'.
1.247     www      1097:               &Apache::loncommon::end_data_table_header_row());
                   1098:     my $shown=0;
                   1099:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
1.260     www      1100: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
                   1101: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                   1102: 	}
1.247     www      1103:         my @changes=keys(%{$docslog{$id}{'logentry'}});
1.261     www      1104:         if ($env{'form.displayfilter'} eq 'containing') {
                   1105: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                   1106: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                   1107: 	    foreach my $key (@changes) {
                   1108: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   1109: 	    }
                   1110: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }         
                   1111: 	}
1.247     www      1112:         my $count = 0;
                   1113:         my $time =
                   1114:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                   1115:         my $plainname =
                   1116:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                   1117:                                           $docslog{$id}{'exe_udom'});
                   1118:         my $about_me_link =
                   1119:             &Apache::loncommon::aboutmewrapper($plainname,
                   1120:                                                $docslog{$id}{'exe_uname'},
                   1121:                                                $docslog{$id}{'exe_udom'});
                   1122:         my $send_msg_link='';
                   1123:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                   1124:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
                   1125:             $send_msg_link ='<br />'.
                   1126:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
                   1127:                                                    $docslog{$id}{'exe_uname'},
                   1128:                                                    $docslog{$id}{'exe_udom'});
                   1129:         }
                   1130:         $r->print(&Apache::loncommon::start_data_table_row());
                   1131:         $r->print('<td>'.$time.'</td>
                   1132:                        <td>'.$about_me_link.
                   1133:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
                   1134:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
1.249     www      1135:                   $send_msg_link.'</td><td>'.
1.251     www      1136:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
                   1137: # Before
                   1138: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1139: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1140: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
                   1141: 	    if ($oldname ne $newname) {
1.252     www      1142: 		$r->print(&LONCAPA::map::qtescape($oldname));
1.251     www      1143: 	    }
                   1144: 	}
1.252     www      1145: 	$r->print('<ul>');
                   1146: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1147:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
                   1148: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
                   1149: 	    }
                   1150: 	}
                   1151: 	$r->print('</ul>');
1.251     www      1152: # After
                   1153:         $r->print('</td><td>');
                   1154: 
                   1155: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1156: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1157: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
                   1158: 	    if ($oldname ne $newname) {
1.252     www      1159: 		$r->print(&LONCAPA::map::qtescape($newname));
1.251     www      1160: 	    }
                   1161: 	}        
1.252     www      1162: 	$r->print('<ul>');
                   1163: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1164:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
                   1165: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
                   1166: 	    }
                   1167: 	}
                   1168: 	$r->print('</ul>');
                   1169: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
                   1170: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
1.253     www      1171: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl') {
1.252     www      1172: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
1.254     albertel 1173: 		    $r->print('<li>'.
                   1174: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
                   1175: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
                   1176: 			      .'</li>');
1.252     www      1177: 		}
                   1178: 	    }
                   1179: 	    $r->print('</ul>');
                   1180: 	}
1.251     www      1181: # End
                   1182:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1.247     www      1183:         $shown++;
                   1184:         if (!($env{'form.show'} eq &mt('all')
                   1185:               || $shown<=$env{'form.show'})) { last; }
                   1186:     }
                   1187:     $r->print(&Apache::loncommon::end_data_table());
                   1188:     $r->print(&Apache::loncommon::end_page());
                   1189: }
                   1190: 
1.7       www      1191: sub editor {
1.188     raeburn  1192:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;
1.10      www      1193:     my $errtext='';
                   1194:     my $fatal=0;
1.142     raeburn  1195:     my $container='sequence';
1.174     albertel 1196:     if ($env{'form.pagepath'}) {
1.142     raeburn  1197:         $container='page';
                   1198:     }
1.10      www      1199:     ($errtext,$fatal)=
1.142     raeburn  1200:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1201:     if ($#LONCAPA::map::order<1) {
                   1202: 	my $idx=&LONCAPA::map::getresidx();
1.178     www      1203: 	if ($idx<=0) { $idx=1; }
1.245     albertel 1204:        	$LONCAPA::map::order[0]=$idx;
                   1205:         $LONCAPA::map::resources[$idx]='';
1.17      www      1206:     }
1.174     albertel 1207:     if (defined($env{'form.markcopy'})) {
1.168     www      1208: # Mark for copying
1.245     albertel 1209: 	my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
1.174     albertel 1210: 	$env{'form.markedcopy_title'}=$title;
                   1211: 	$env{'form.markedcopy_url'}=$url;
1.168     www      1212:     }
1.251     www      1213:     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);
1.242     www      1214:     $r->print($breadcrumbtrail);
1.7       www      1215:     if ($fatal) {
                   1216: 	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1217:     } else {
                   1218: # ------------------------------------------------------------ Process commands
1.121     www      1219: 
1.16      www      1220: # ---------------- if they are for this folder and user allowed to make changes
1.174     albertel 1221: 	if (($allowed) && ($env{'form.folder'} eq $folder)) {
1.123     www      1222: # set parameters and change order
1.247     www      1223:             &snapshotbefore();
                   1224: 	    if ($env{'form.changeparms'}) {
1.174     albertel 1225: 		my $idx=$env{'form.setparms'};
1.123     www      1226: # set parameters
1.258     www      1227: 		if ($env{'form.changeparms'} eq 'randompick') {
                   1228: 		    if ($env{'form.randpick_'.$idx}) {
                   1229: 			&LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
                   1230: 			&remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});
                   1231: 		    } else {
                   1232: 			&LONCAPA::map::delparameter($idx,'parameter_randompick');
                   1233: 			&remember_parms($idx,'randompick','del');
                   1234: 		    }
                   1235: 		}
                   1236: 		if ($env{'form.changeparms'} eq 'hiddenresource') {
                   1237: 		    if ($env{'form.hidprs_'.$idx}) {
                   1238: 			&LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
                   1239: 			&remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});
                   1240: 		    } else {
                   1241: 			&LONCAPA::map::delparameter($idx,'parameter_hiddenresource');
                   1242: 			&remember_parms($idx,'hiddenresource','del');
                   1243: 		    }
                   1244: 		}
                   1245: 		if ($env{'form.changeparms'} eq 'encrypturl') {
                   1246: 		    if ($env{'form.encprs_'.$idx}) {
                   1247: 			&LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
                   1248: 			&remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});
                   1249: 		    } else {
                   1250: 			&LONCAPA::map::delparameter($idx,'parameter_encrypturl');
                   1251: 			&remember_parms($idx,'encrypturl','del');
                   1252: 		    }
1.121     www      1253: 		}
1.250     www      1254: # store the changed version
                   1255: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1256: 		if ($fatal) {
                   1257: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1258: 		    return;
                   1259: 		}
1.247     www      1260: 	    }
1.121     www      1261: 
1.247     www      1262: 	    if ($env{'form.newpos'}) {
1.123     www      1263: # change order
1.247     www      1264: 		my $newpos=$env{'form.newpos'}-1;
                   1265: 		my $currentpos=$env{'form.currentpos'}-1;
                   1266: 		my $i;
                   1267: 		my @neworder=();
                   1268: 		if ($newpos>$currentpos) {
1.125     www      1269: # moving stuff up
1.247     www      1270: 		    for ($i=0;$i<$currentpos;$i++) {
                   1271: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1272: 		    }
                   1273: 		    for ($i=$currentpos;$i<$newpos;$i++) {
                   1274: 			$neworder[$i]=$LONCAPA::map::order[$i+1];
                   1275: 		    }
                   1276: 		    $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
                   1277: 		    for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {
                   1278: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1279: 		    }
                   1280: 		} else {
1.125     www      1281: # moving stuff down
1.247     www      1282: 		    for ($i=0;$i<$newpos;$i++) {
                   1283: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1284: 		    }
                   1285: 		    $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
                   1286: 		    for ($i=$newpos+1;$i<$currentpos+1;$i++) {
                   1287: 			$neworder[$i]=$LONCAPA::map::order[$i-1];
                   1288: 		    }
                   1289: 		    for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {
                   1290: 			$neworder[$i]=$LONCAPA::map::order[$i];
1.125     www      1291: 		    }
1.124     www      1292: 		}
1.247     www      1293: 		@LONCAPA::map::order=@neworder;
1.124     www      1294: # store the changed version
1.142     raeburn  1295: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1.124     www      1296: 		if ($fatal) {
                   1297: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1298: 		    return;
1.123     www      1299: 		}
1.247     www      1300: 	    }
1.124     www      1301: 		
1.174     albertel 1302: 	    if ($env{'form.pastemarked'}) {
1.168     www      1303: # paste resource to end of list
1.174     albertel 1304:                 my $url=$env{'form.markedcopy_url'};
                   1305: 		my $title=$env{'form.markedcopy_title'};
1.168     www      1306: # Maps need to be copied first
                   1307: 		if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
                   1308: 		    $title=&mt('Copy of').' '.$title;
                   1309:                     my $newid=$$.time;
                   1310: 		    $url=~/^(.+)\.(\w+)$/;
                   1311: 		    my $newurl=$1.$newid.'.'.$2;
                   1312: 		    my $storefn=$newurl;
1.264     albertel 1313:                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};
1.244     albertel 1314: 		    &Apache::lonclonecourse::writefile
1.174     albertel 1315: 			($env{'request.course.id'},$storefn,
1.168     www      1316: 			 &Apache::lonnet::getfile($url));
                   1317: 		    $url=$newurl;
                   1318: 		}
                   1319: 		$title=~s/\</\&lt\;/g;
                   1320: 		$title=~s/\>/\&gt\;/g;
                   1321: 		$title=~s/\:/\&colon;/g;
                   1322: 		my $ext='false';
                   1323: 		if ($url=~/^http\:\/\//) { $ext='true'; }
                   1324: 		$url=~s/\:/\&colon;/g;
                   1325: # Now insert the URL at the bottom
1.245     albertel 1326:                 my $newidx=&LONCAPA::map::getresidx($url);
                   1327: 		$LONCAPA::map::resources[$newidx]=
1.168     www      1328: 		    $title.':'.$url.':'.$ext.':normal:res';
1.245     albertel 1329: 		$LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
1.168     www      1330: # Store the result
                   1331: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1332: 		if ($fatal) {
                   1333: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1334: 		    return;
                   1335: 		}
1.123     www      1336: 
1.168     www      1337: 	    }
1.188     raeburn  1338:             $r->print($upload_output);
1.174     albertel 1339: 	    if ($env{'form.cmd'}) {
                   1340:                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1.10      www      1341:                 if ($cmd eq 'del') {
1.245     albertel 1342: 		    my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1.187     www      1343: 		    if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1.206     albertel 1344: 			($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1.187     www      1345: 			&Apache::lonnet::removeuploadedurl($url);
                   1346: 		    } else {
1.245     albertel 1347: 			&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1.128     albertel 1348: 		    }
1.245     albertel 1349: 		    for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
                   1350:                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1.10      www      1351:                     }
1.245     albertel 1352:                     $#LONCAPA::map::order--;
1.171     www      1353:                 } elsif ($cmd eq 'cut') {
1.245     albertel 1354: 		    my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
                   1355: 		    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                   1356: 		    for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
                   1357:                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1.171     www      1358:                     }
1.245     albertel 1359:                     $#LONCAPA::map::order--;
1.10      www      1360:                 } elsif ($cmd eq 'up') {
1.245     albertel 1361: 		  if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
                   1362:                     my $i=$LONCAPA::map::order[$idx-1];
                   1363:                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];
                   1364:                     $LONCAPA::map::order[$idx] = $i;
1.38      www      1365: 		   }
1.10      www      1366:                 } elsif ($cmd eq 'down') {
1.245     albertel 1367: 		   if (defined($LONCAPA::map::order[$idx+1])) {
                   1368:                     my $i=$LONCAPA::map::order[$idx+1];
                   1369:                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];
                   1370:                     $LONCAPA::map::order[$idx] = $i;
1.38      www      1371: 		   }
1.36      www      1372:                 } elsif ($cmd eq 'rename') {
1.245     albertel 1373:                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.36      www      1374:                     my ($rtitle,@rrest)=split(/\:/,
1.245     albertel 1375:                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1.38      www      1376:                     my $comment=
1.174     albertel 1377:                      &HTML::Entities::decode($env{'form.title'});
1.36      www      1378:                     $comment=~s/\</\&lt\;/g;
                   1379:                     $comment=~s/\>/\&gt\;/g;
                   1380:                     $comment=~s/\:/\&colon;/g;
1.144     albertel 1381: 		    if ($comment=~/\S/) {
1.245     albertel 1382: 			$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
                   1383: 			    $comment.':'.join(':',@rrest);
1.144     albertel 1384: 		    }
1.238     www      1385: # Devalidate title cache
1.240     www      1386:                     my $renamed_url=$rrest[0];
                   1387: # Has the &colon;-escaping
                   1388:                     $renamed_url=~s/\&colon\;/\:/g;
                   1389: 		    &Apache::lonnet::devalidate_title_cache($renamed_url);
1.10      www      1390:                 }
                   1391: # Store the changed version
1.104     albertel 1392: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1393: 					    $folder.'.'.$container);
1.104     albertel 1394: 		if ($fatal) {
                   1395: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1396: 		    return;
                   1397: 		}
1.8       www      1398:             }
1.11      www      1399: # Group import/search
1.174     albertel 1400: 	    if ($env{'form.importdetail'}) {
1.73      bowersj2 1401: 		my @imports;
1.243     www      1402: #		&Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});
1.174     albertel 1403: 		foreach (split(/\&/,$env{'form.importdetail'})) {
1.73      bowersj2 1404: 		    if (defined($_)) {
                   1405: 			my ($name,$url)=split(/\=/,$_);
1.228     www      1406: 			$name=&unescape($name);
                   1407: 			$url=&unescape($url);
1.73      bowersj2 1408: 			push @imports, $name, $url;
                   1409: 		    }
                   1410: 		}
1.11      www      1411: # Store the changed version
1.249     www      1412: 		($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
1.142     raeburn  1413: 					       $container,'londocs',@imports);
1.104     albertel 1414: 		if ($fatal) {
                   1415: 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1416: 		    return;
                   1417: 		}
1.11      www      1418:             }
1.53      www      1419: # Loading a complete map
1.223     www      1420: 	   if ($env{'form.loadmap'}) {
                   1421:                if ($env{'form.importmap'}=~/\w/) {
                   1422: 	          foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
                   1423: 		      my ($title,$url,$ext,$type)=split(/\:/,$_);
1.245     albertel 1424:                       my $idx=&LONCAPA::map::getresidx($url);
                   1425:                       $LONCAPA::map::resources[$idx]=$_;
                   1426:                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1.223     www      1427: 	          }
1.53      www      1428: # Store the changed version
1.223     www      1429:   	          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1430: 					   $folder.'.'.$container);
1.223     www      1431: 	          if ($fatal) {
                   1432: 		      $r->print('<p><font color="red">'.$errtext.'</font></p>');
                   1433: 		      return;
                   1434: 	          }
                   1435:                } else {
                   1436:                    $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');
                   1437:                }
1.53      www      1438:            }
1.251     www      1439:            &log_differences($plain);
1.16      www      1440:        }
                   1441: # ---------------------------------------------------------------- End commands
1.7       www      1442: # ---------------------------------------------------------------- Print screen
1.10      www      1443:         my $idx=0;
1.148     www      1444: 	my $shown=0;
1.242     www      1445:         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {
                   1446:            $r->print('<p>'.&mt('Parameters').':<ul>'.
                   1447:                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
                   1448:                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
                   1449:                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
                   1450:                      '</ul></p>');
                   1451:         }                                                                                                     
                   1452:         if ($randompick>=0) {
                   1453:            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
                   1454:         }
1.10      www      1455:         $r->print('<table>');
1.245     albertel 1456:         foreach (@LONCAPA::map::order) {
                   1457:            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$_]);
1.246     raeburn  1458: 	   $name=&LONCAPA::map::qtescape($name);
                   1459: 	   $url=&LONCAPA::map::qtescape($url);
1.10      www      1460:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
1.148     www      1461:            unless ($name) { $idx++; next; }
1.112     raeburn  1462:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1.10      www      1463:            $idx++;
1.148     www      1464: 	   $shown++;
1.10      www      1465:         }
1.148     www      1466: 	unless ($shown) {
1.131     www      1467: 	    $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
                   1468: 	}
1.168     www      1469:         $r->print("\n</table>\n");
1.174     albertel 1470: 	if ($env{'form.markedcopy_url'}) {
1.168     www      1471: 	    $r->print(<<ENDPASTE);
                   1472: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1.174     albertel 1473: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
                   1474: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1.168     www      1475: ENDPASTE
                   1476:             $r->print(
                   1477: 	   '<input type="submit" name="pastemarked" value="'.&mt('Paste').
                   1478: 		      '" /> '.&Apache::loncommon::filedescription(
1.174     albertel 1479: 		(split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
                   1480: 		      $env{'form.markedcopy_title'});
1.168     www      1481:             if ($container eq 'page') {
                   1482: 		$r->print(<<PAGEINFO);
1.174     albertel 1483: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
                   1484: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1.168     www      1485: PAGEINFO
                   1486:             } else {
                   1487: 		$r->print(<<FOLDERINFO);
1.174     albertel 1488: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.168     www      1489: FOLDERINFO
                   1490: 	    }
                   1491: 	    $r->print('</form></p>');
                   1492: 	}
1.7       www      1493:     }
                   1494: }
1.1       www      1495: 
1.188     raeburn  1496: sub process_file_upload {
1.194     raeburn  1497:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1.188     raeburn  1498: # upload a file, if present
                   1499:     my $parseaction;
1.190     albertel 1500:    if ($env{'form.parserflag'}) {
1.188     raeburn  1501:         $parseaction = 'parse';
                   1502:     }
                   1503:     my $phase_status;
                   1504:     my $folder=$env{'form.folder'};
1.194     raeburn  1505:     if ($folder eq '') {
1.188     raeburn  1506:         $folder='default';
                   1507:     }
1.194     raeburn  1508:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1.188     raeburn  1509:         my $errtext='';
                   1510:         my $fatal=0;
                   1511:         my $container='sequence';
                   1512:         if ($env{'form.pagepath'}) {
                   1513:             $container='page';
                   1514:         }
                   1515:         ($errtext,$fatal)=
                   1516:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1517:         if ($#LONCAPA::map::order<1) {
                   1518:             $LONCAPA::map::order[0]=1;
                   1519:             $LONCAPA::map::resources[1]='';
1.188     raeburn  1520:         }
                   1521:         if ($fatal) {
                   1522:             return 'failed';
                   1523:         }
                   1524:         my $destination = 'docs/';
1.194     raeburn  1525:         if ($folder =~ /^supplemental/) {
                   1526:             $destination = 'supplemental/';
                   1527:         }
                   1528:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1529:             $destination .= 'default/';
1.194     raeburn  1530:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
                   1531:             $destination .=  $2.'/';
1.188     raeburn  1532:         }
                   1533: # this is for a course, not a user, so set coursedoc flag
                   1534: # probably the only place in the system where this should be "1"
1.245     albertel 1535:         my $newidx=&LONCAPA::map::getresidx();
1.188     raeburn  1536:         $destination .= $newidx;
1.190     albertel 1537:         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
                   1538: 						$parseaction,$allfiles,
                   1539: 						$codebase);
1.188     raeburn  1540:         my $ext='false';
                   1541:         if ($url=~/^http\:\/\//) { $ext='true'; }
                   1542:         $url=~s/\:/\&colon;/g;
                   1543:         my $comment=$env{'form.comment'};
                   1544:         $comment=~s/\</\&lt\;/g;
                   1545:         $comment=~s/\>/\&gt\;/g;
                   1546:         $comment=~s/\:/\&colon;/g;
                   1547:         if ($folder=~/^supplemental/) {
                   1548:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                   1549:                   $env{'user.domain'}.'___&&&___'.$comment;
                   1550:         }
                   1551: 
1.245     albertel 1552:         $LONCAPA::map::resources[$newidx]=
                   1553: 	    $comment.':'.$url.':'.$ext.':normal:res';
                   1554:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
1.190     albertel 1555:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
                   1556: 				    $folder.'.'.$container);
1.188     raeburn  1557:         if ($fatal) {
                   1558:             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';
                   1559:             return 'failed';
                   1560:         } else {
                   1561:             if ($parseaction eq 'parse') {
1.190     albertel 1562:                 my $total_embedded = keys(%{$allfiles});
1.188     raeburn  1563:                 if ($total_embedded > 0) {
                   1564:                     my $num = 0;
                   1565:                     $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />
                   1566:    <form name="upload_embedded" action="/adm/coursedocs"
                   1567:                   method="post" enctype="multipart/form-data">
                   1568:    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />   <input type="hidden" name="cmd" value="upload_embedded" />
                   1569:    <input type="hidden" name="newidx" value="'.$newidx.'" />
1.228     www      1570:    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1.188     raeburn  1571:    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
                   1572:                     $$upload_output .= '<b>Upload embedded files</b>:<br />
                   1573:    <table>';
1.190     albertel 1574:                     foreach my $embed_file (keys(%{$allfiles})) {
1.188     raeburn  1575:                         $$upload_output .= '<tr><td>'.$embed_file.
1.190     albertel 1576:           '<input name="embedded_item_'.$num.'" type="file" />
1.228     www      1577:            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
1.188     raeburn  1578:                         my $attrib;
                   1579:                         if (@{$$allfiles{$embed_file}} > 1) {
                   1580:                             $attrib = join(':',@{$$allfiles{$embed_file}});
                   1581:                         } else {
                   1582:                             $attrib = $$allfiles{$embed_file}[0];
                   1583:                         }
                   1584:                         $$upload_output .=
                   1585:            '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';
                   1586:                         if (exists($$codebase{$embed_file})) {
                   1587:                             $$upload_output .= 
1.228     www      1588:           '<input name="codebase_'.$num.'" type="hidden" value="'.&escape($$codebase{$embed_file}).'" />';
1.188     raeburn  1589:                         }
                   1590:                         $$upload_output .= '</td></tr>';
                   1591:                         $num ++;
                   1592:                     }
                   1593:                     $phase_status = 'phasetwo';
                   1594:                     $$upload_output .= '</table><br />
                   1595:    <input type ="submit" value="Complete upload" />
                   1596:    </form>';
                   1597:                 } else {
                   1598:                     $$upload_output .= 'No embedded items identified<br />';
                   1599:                 }
                   1600:             }
                   1601:         }
                   1602:     }
                   1603:     return $phase_status;
                   1604: }
                   1605: 
                   1606: sub process_secondary_uploads {
                   1607:     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
                   1608:     my $folder=$env{'form.folder'};
                   1609:     my $destination = 'docs/';
1.195     raeburn  1610:     if ($folder =~ /^supplemental/) {
                   1611:         $destination = 'supplemental/';
                   1612:     }
                   1613:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1614:         $destination .= 'default/';
1.195     raeburn  1615:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1.217     raeburn  1616:         $destination .=  $2.'/';
1.188     raeburn  1617:     }
                   1618:     $destination .= $newidx;
                   1619:     my ($url,$filename);
                   1620:     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1.265     albertel 1621:     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
1.188     raeburn  1622:     return $filename;
                   1623: }
                   1624: 
1.8       www      1625: # --------------------------------------------------------------- An entry line
                   1626: 
                   1627: sub entryline {
1.112     raeburn  1628:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1.38      www      1629:     $title=~s/\&colon\;/\:/g;
                   1630:     $title=&HTML::Entities::encode(&HTML::Entities::decode(
1.228     www      1631:      &unescape($title)),'"<>&\'');
1.38      www      1632:     my $renametitle=$title;
                   1633:     my $foldertitle=$title;
1.142     raeburn  1634:     my $pagetitle=$title;
1.245     albertel 1635:     my $orderidx=$LONCAPA::map::order[$index];
1.264     albertel 1636:     if ($title=~ /^(\d+)___&amp;&amp;&amp;___($match_username)___&amp;&amp;&amp;___($match_domain)___&amp;&amp;&amp;___(.*)$/	) { 
1.109     albertel 1637: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
                   1638: 	$renametitle=$4;
                   1639: 	$title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
                   1640: 	    &Apache::loncommon::plainname($2,$3).': <br />'.
                   1641: 	    $foldertitle;
                   1642:     }
1.222     albertel 1643:     $renametitle=~s/\\/\\\\/g;
1.38      www      1644:     $renametitle=~s/\&quot\;/\\\"/g;
1.8       www      1645:     my $line='<tr>';
                   1646: # Edit commands
1.142     raeburn  1647:     my $container;
1.120     www      1648:     my $folderpath;
1.174     albertel 1649:     if ($env{'form.folderpath'}) {
1.142     raeburn  1650:         $container = 'sequence';
1.228     www      1651: 	$folderpath=&escape($env{'form.folderpath'});
1.174     albertel 1652: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1.120     www      1653:     }
1.156     albertel 1654:     my ($pagepath,$pagesymb);
1.174     albertel 1655:     if ($env{'form.pagepath'}) {
1.142     raeburn  1656:         $container = 'page';
1.228     www      1657:         $pagepath=&escape($env{'form.pagepath'});
                   1658:         $pagesymb=&escape($env{'form.pagesymb'});
1.142     raeburn  1659:     }
1.168     www      1660:     my $cpinfo='';
1.174     albertel 1661:     if ($env{'form.markedcopy_url'}) {
1.168     www      1662:        $cpinfo='&markedcopy_url='.
1.228     www      1663:                &escape($env{'form.markedcopy_url'}).
1.168     www      1664:                '&markedcopy_title='.
1.228     www      1665:                &escape($env{'form.markedcopy_title'});
1.168     www      1666:     }
1.109     albertel 1667:     if ($allowed) {
1.123     www      1668: 	my $incindex=$index+1;
                   1669: 	my $selectbox='';
1.168     www      1670: 	if (($folder!~/^supplemental/) &&
1.245     albertel 1671: 	    ($#LONCAPA::map::order>0) && 
1.168     www      1672: 	    ((split(/\:/,
1.245     albertel 1673: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1] 
1.168     www      1674: 	     ne '') && 
                   1675: 	    ((split(/\:/,
1.245     albertel 1676: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1] 
1.168     www      1677: 	     ne '')) {
1.123     www      1678: 	    $selectbox=
1.124     www      1679: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1.123     www      1680: 		'<select name="newpos" onChange="this.form.submit()">';
1.245     albertel 1681: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
1.123     www      1682: 		if ($i==$incindex) {
                   1683: 		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
                   1684: 		} else {
                   1685: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
                   1686: 		}
                   1687: 	    }
                   1688: 	    $selectbox.='</select>';
                   1689: 	}
1.119     www      1690: 	my %lt=&Apache::lonlocal::texthash(
                   1691:                 'up' => 'Move Up',
1.109     albertel 1692: 		'dw' => 'Move Down',
                   1693: 		'rm' => 'Remove',
1.171     www      1694:                 'ct' => 'Cut',
1.168     www      1695: 		'rn' => 'Rename',
                   1696: 		'cp' => 'Copy');
1.211     www      1697: 	my $nocopy=0;
                   1698:         if ($url=~/\.(page|sequence)$/) {
                   1699: 	    foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
                   1700: 		my ($title,$url,$ext,$type)=split(/\:/,$_);
                   1701: 		if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
                   1702: 		    $nocopy=1;
                   1703: 		    last;
                   1704: 		}
                   1705: 	    }
                   1706: 	}
                   1707:         my $copylink='&nbsp;';
1.174     albertel 1708:         if ($env{'form.pagepath'}) {
1.211     www      1709:            unless ($nocopy) {
                   1710:                $copylink=(<<ENDCOPY);
                   1711: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
                   1712: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
                   1713: ENDCOPY
                   1714:             }
1.142     raeburn  1715:             $line.=(<<END);
                   1716: <form name="entry_$index" action="/adm/coursedocs" method="post">
1.174     albertel 1717: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
                   1718: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
                   1719: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
                   1720: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1.142     raeburn  1721: <input type="hidden" name="setparms" value="$orderidx" />
1.247     www      1722: <input type="hidden" name="changeparms" value="0" />
1.142     raeburn  1723: <td><table border='0' cellspacing='2' cellpadding='0'>
                   1724: <tr><td bgcolor="#DDDDDD">
1.168     www      1725: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1.142     raeburn  1726: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
                   1727: <tr><td bgcolor="#DDDDDD">
1.168     www      1728: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1.142     raeburn  1729: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
                   1730: </table></td>
                   1731: <td>$selectbox
                   1732: </td><td bgcolor="#DDDDDD">
1.156     albertel 1733: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1.142     raeburn  1734: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1.171     www      1735: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
                   1736: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1.213     albertel 1737: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1.168     www      1738: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1.211     www      1739: $copylink
1.142     raeburn  1740: END
                   1741:         } else {
1.211     www      1742:            unless ($nocopy) {
                   1743:                $copylink=(<<ENDCOPY);
                   1744: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
                   1745: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
                   1746: ENDCOPY
                   1747:             }
1.142     raeburn  1748:             $line.=(<<END); 
1.121     www      1749: <form name="entry_$index" action="/adm/coursedocs" method="post">
1.174     albertel 1750: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
                   1751: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
                   1752: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1.122     www      1753: <input type="hidden" name="setparms" value="$orderidx" />
1.247     www      1754: <input type="hidden" name="changeparms" value="0" />
1.54      www      1755: <td><table border='0' cellspacing='2' cellpadding='0'>
                   1756: <tr><td bgcolor="#DDDDDD">
1.168     www      1757: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1.90      www      1758: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1.54      www      1759: <tr><td bgcolor="#DDDDDD">
1.168     www      1760: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1.90      www      1761: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1.123     www      1762: </table></td>
                   1763: <td>$selectbox
                   1764: </td><td bgcolor="#DDDDDD">
1.142     raeburn  1765: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1.90      www      1766: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1.171     www      1767: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
                   1768: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1.142     raeburn  1769: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1.168     www      1770: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1.211     www      1771: $copylink
1.8       www      1772: END
1.142     raeburn  1773:         }
1.8       www      1774:     }
1.16      www      1775: # Figure out what kind of a resource this is
                   1776:     my ($extension)=($url=~/\.(\w+)$/);
                   1777:     my $uploaded=($url=~/^\/*uploaded\//);
1.97      albertel 1778:     my $icon=&Apache::loncommon::icon($url);
1.17      www      1779:     my $isfolder=0;
1.142     raeburn  1780:     my $ispage=0;
1.114     albertel 1781:     my $folderarg;
1.142     raeburn  1782:     my $pagearg;
                   1783:     my $pagefile;
1.16      www      1784:     if ($uploaded) {
1.135     albertel 1785: 	if ($extension eq 'sequence') {
                   1786: 	    $icon=$iconpath.'/folder_closed.gif';
1.264     albertel 1787: 	    $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
1.135     albertel 1788: 	    $url='/adm/coursedocs?';
                   1789: 	    $folderarg=$1;
                   1790: 	    $isfolder=1;
1.142     raeburn  1791:         } elsif ($extension eq 'page') {
                   1792:             $icon=$iconpath.'/page.gif';
1.264     albertel 1793:             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
1.142     raeburn  1794:             $pagearg=$1;
                   1795:             $url='/adm/coursedocs?';
                   1796:             $ispage=1;
1.135     albertel 1797: 	} else {
                   1798: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                   1799: 	}
1.16      www      1800:     }
1.215     albertel 1801:     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;
1.142     raeburn  1802:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1.113     albertel 1803: 	my $symb=&Apache::lonnet::symbclean(
1.50      www      1804:           &Apache::lonnet::declutter('uploaded/'.
1.174     albertel 1805:            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1806:            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1.50      www      1807:            '.sequence').
                   1808:            '___'.$residx.'___'.
1.113     albertel 1809: 	   &Apache::lonnet::declutter($url));
                   1810: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                   1811: 	$url=&Apache::lonnet::clutter($url);
1.127     albertel 1812: 	if ($url=~/^\/*uploaded\//) {
                   1813: 	    $url=~/\.(\w+)$/;
                   1814: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
                   1815: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
                   1816: 		$url='/adm/wrapper'.$url;
                   1817: 	    } elsif ($embstyle eq 'ssi') {
                   1818: 		#do nothing with these
                   1819: 	    } elsif ($url!~/\.(sequence|page)$/) {
                   1820: 		$url='/adm/coursedocs/showdoc'.$url;
                   1821: 	    }
1.145     albertel 1822: 	} elsif ($url=~m|^/ext/|) { 
                   1823: 	    $url='/adm/wrapper'.$url;
1.127     albertel 1824: 	}
1.241     www      1825:         if (&Apache::lonnet::symbverify($symb,$url)) {
                   1826: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
                   1827:         } else {
                   1828:             $url='';
                   1829:         }
1.152     albertel 1830: 	if ($container eq 'page') {
1.174     albertel 1831: 	    my $symb=$env{'form.pagesymb'};
1.152     albertel 1832: 	    	    
                   1833: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1.228     www      1834: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1.152     albertel 1835: 	}
1.50      www      1836:     }
1.120     www      1837:     my $parameterset='&nbsp;';
1.216     albertel 1838:     if ($isfolder || $extension eq 'sequence') {
1.228     www      1839: 	my $foldername=&escape($foldertitle);
1.174     albertel 1840: 	my $folderpath=$env{'form.folderpath'};
1.114     albertel 1841: 	if ($folderpath) { $folderpath.='&' };
1.242     www      1842: # Append randompick number, hidden, and encrypted with ":" to foldername, 
                   1843: # so it gets transferred between levels
1.245     albertel 1844: 	$folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
1.242     www      1845:                                               'parameter_randompick'))[0]
1.245     albertel 1846:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1847:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
1.245     albertel 1848:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1849:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
1.228     www      1850: 	$url.='folderpath='.&escape($folderpath).$cpinfo;
1.147     matthew  1851: 	$parameterset='<label>'.&mt('Randomly Pick: ').
1.258     www      1852: 	    '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1.245     albertel 1853: 	    (&LONCAPA::map::getparameter($orderidx,
1.147     matthew  1854:                                               'parameter_randompick'))[0].
1.165     www      1855:                                               '" />'.
                   1856: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1.147     matthew  1857:        
1.114     albertel 1858:     }
1.142     raeburn  1859:     if ($ispage) {
1.228     www      1860:         my $pagename=&escape($pagetitle);
1.142     raeburn  1861:         my $pagepath;
1.174     albertel 1862:         my $folderpath=$env{'form.folderpath'};
1.142     raeburn  1863:         if ($folderpath) { $pagepath = $folderpath.'&' };
                   1864:         $pagepath.=$pagearg.'&'.$pagename;
1.174     albertel 1865: 	my $symb=$env{'form.pagesymb'};
1.152     albertel 1866: 	if (!$symb) {
                   1867: 	    my $path='uploaded/'.
1.174     albertel 1868: 		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1869: 		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1.152     albertel 1870: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                   1871: 					       $residx,
                   1872: 					       $path.$pagearg.'.page');
                   1873: 	}
1.228     www      1874: 	$url.='pagepath='.&escape($pagepath).
                   1875: 	    '&pagesymb='.&escape($symb).$cpinfo;
1.142     raeburn  1876:     }
1.113     albertel 1877:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
                   1878: 	'" border="0"></a></td>'.
1.241     www      1879:         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.
                   1880:         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";
1.120     www      1881:     if (($allowed) && ($folder!~/^supplemental/)) {
                   1882:  	my %lt=&Apache::lonlocal::texthash(
                   1883:  			      'hd' => 'Hidden',
1.165     www      1884:  			      'ec' => 'URL hidden');
1.122     www      1885: 	my $enctext=
1.245     albertel 1886: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1.122     www      1887: 	my $hidtext=
1.245     albertel 1888: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1.120     www      1889: 	$line.=(<<ENDPARMS);
                   1890: <td bgcolor="#BBBBFF"><font size='-2'>
1.258     www      1891: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1.149     albertel 1892: <td bgcolor="#BBBBFF"><font size='-2'>
1.258     www      1893: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1.120     www      1894: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
                   1895: ENDPARMS
1.119     www      1896:     }
1.120     www      1897:     $line.="</form></tr>";
1.8       www      1898:     return $line;
                   1899: }
                   1900: 
1.27      www      1901: # ---------------------------------------------------------------- tie the hash
                   1902: 
                   1903: sub tiehash {
1.136     albertel 1904:     my ($mode)=@_;
1.27      www      1905:     $hashtied=0;
1.174     albertel 1906:     if ($env{'request.course.fn'}) {
1.136     albertel 1907: 	if ($mode eq 'write') {
1.174     albertel 1908: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 1909: 		    &GDBM_WRCREAT(),0640)) {
                   1910:                 $hashtied=2;
                   1911: 	    }
                   1912: 	} else {
1.174     albertel 1913: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 1914: 		    &GDBM_READER(),0640)) {
1.27      www      1915:                 $hashtied=1;
1.136     albertel 1916: 	    }
                   1917: 	}
1.27      www      1918:     }    
                   1919: }
                   1920: 
                   1921: sub untiehash {
                   1922:     if ($hashtied) { untie %hash; }
                   1923:     $hashtied=0;
1.221     albertel 1924:     return OK;
1.27      www      1925: }
                   1926: 
1.29      www      1927: # --------------------------------------------------------------- check on this
                   1928: 
                   1929: sub checkonthis {
                   1930:     my ($r,$url,$level,$title)=@_;
1.228     www      1931:     $url=&unescape($url);
1.29      www      1932:     $alreadyseen{$url}=1;
                   1933:     $r->rflush();
1.41      www      1934:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1.108     albertel 1935:        $r->print("\n<br />");
1.29      www      1936:        for (my $i=0;$i<=$level*5;$i++) {
                   1937:            $r->print('&nbsp;');
                   1938:        }
                   1939:        $r->print('<a href="'.$url.'" target="cat">'.
                   1940: 		 ($title?$title:$url).'</a> ');
                   1941:        if ($url=~/^\/res\//) {
                   1942: 	  my $result=&Apache::lonnet::repcopy(
                   1943:                               &Apache::lonnet::filelocation('',$url));
1.172     raeburn  1944:           if ($result eq 'ok') {
1.87      www      1945:              $r->print('<font color="green">'.&mt('ok').'</font>');
1.29      www      1946:              $r->rflush();
1.34      www      1947:              &Apache::lonnet::countacc($url);
                   1948:              $url=~/\.(\w+)$/;
                   1949:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                   1950: 		 $r->print('<br />');
                   1951:                  $r->rflush();
                   1952:                  for (my $i=0;$i<=$level*5;$i++) {
                   1953:                      $r->print('&nbsp;');
                   1954:                  }
1.84      www      1955:                  $r->print('- '.&mt('Rendering').': ');
1.170     www      1956: 		 my ($errorcount,$warningcount)=split(/:/,
                   1957: 	       &Apache::lonnet::ssi_body($url,
1.173     albertel 1958: 			       ('grade_target'=>'web',
                   1959: 				'return_only_error_and_warning_counts' => 1)));
1.170     www      1960:                  if (($errorcount) ||
                   1961:                      ($warningcount)) {
                   1962: 		     if ($errorcount) {
1.98      www      1963:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1.170     www      1964: 			  $errorcount.' '.
1.87      www      1965: 				  &mt('error(s)').'</b></font> ');
1.34      www      1966:                      }
1.170     www      1967: 		     if ($warningcount) {
1.34      www      1968:                         $r->print('<font color="blue">'.
1.170     www      1969: 			  $warningcount.' '.
1.84      www      1970: 				  &mt('warning(s)').'</font>');
1.34      www      1971:                      }
                   1972:                  } else {
1.87      www      1973:                      $r->print('<font color="green">'.&mt('ok').'</font>');
1.34      www      1974:                  }
                   1975:                  $r->rflush();
                   1976:              }
1.29      www      1977: 	     my $dependencies=
                   1978:                 &Apache::lonnet::metadata($url,'dependencies');
                   1979:              foreach (split(/\,/,$dependencies)) {
                   1980: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
                   1981:                     &checkonthis($r,$_,$level+1);
                   1982:                  }
                   1983:              }
1.172     raeburn  1984:           } elsif ($result eq 'unavailable') {
1.84      www      1985:              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1.172     raeburn  1986:           } elsif ($result eq 'not_found') {
1.100     www      1987: 	      unless ($url=~/\$/) {
                   1988: 		  $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
                   1989: 	      } else {
                   1990: 		  $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
                   1991: 	      }
1.29      www      1992:           } else {
1.84      www      1993:              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1.29      www      1994:           }
                   1995:       }
                   1996:    }
                   1997: }
                   1998: 
1.1       www      1999: 
1.75      www      2000: #
1.208     albertel 2001: # ----------------------------------------------------------------- List Symbs
                   2002: # 
                   2003: sub list_symbs {
1.224     albertel 2004:     my ($r) = @_;
                   2005: 
                   2006:     $r->print(&Apache::loncommon::start_page('Symb List'));
1.257     www      2007:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
1.224     albertel 2008:     my $navmap = Apache::lonnavmaps::navmap->new();
                   2009:     $r->print("<pre>\n");
                   2010:     foreach my $res ($navmap->retrieveResources()) {
                   2011: 	$r->print($res->compTitle()."\t".$res->symb()."\n");
                   2012:     }
                   2013:     $r->print("\n</pre>\n");
                   2014:     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1.208     albertel 2015: }
                   2016: 
                   2017: 
                   2018: #
1.75      www      2019: # -------------------------------------------------------------- Verify Content
                   2020: # 
                   2021: sub verifycontent {
1.224     albertel 2022:     my ($r) = @_;
1.230     albertel 2023:     my $type = &Apache::loncommon::course_type();
1.26      www      2024:    my $loaderror=&Apache::lonnet::overloaderror($r);
                   2025:    if ($loaderror) { return $loaderror; }
1.229     raeburn  2026:    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
1.257     www      2027:    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
1.27      www      2028:    $hashtied=0;
1.30      www      2029:    undef %alreadyseen;
                   2030:    %alreadyseen=();
1.27      www      2031:    &tiehash();
                   2032:    foreach (keys %hash) {
1.140     www      2033:        if ($hash{$_}=~/\.(page|sequence)$/) {
1.228     www      2034: 	   if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {
1.140     www      2035: 	       $r->print('<hr /><font color="red">'.
1.230     albertel 2036: 			 &mt('The following sequence or page is included more than once in your '.$type.': ').
1.228     www      2037: 			 &unescape($hash{$_}).'</font><br />'.
1.140     www      2038: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
                   2039: 	   }
                   2040:        }
1.228     www      2041:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {
1.29      www      2042:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1.27      www      2043:        }
                   2044:    }
                   2045:    &untiehash();
1.108     albertel 2046:    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
                   2047: 	     &mt('Return to DOCS').'</a>');
1.75      www      2048: }
                   2049: 
1.192     www      2050: 
1.75      www      2051: # -------------------------------------------------------------- Check Versions
                   2052: 
1.192     www      2053: sub devalidateversioncache {
                   2054:     my $src=shift;
                   2055:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
                   2056: 					  &Apache::lonnet::clutter($src));
                   2057: }
                   2058: 
1.75      www      2059: sub checkversions {
1.224     albertel 2060:     my ($r) = @_;
1.230     albertel 2061:     my $type = &Apache::loncommon::course_type();
1.229     raeburn  2062:     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
1.257     www      2063:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
1.89      www      2064:     my $header='';
                   2065:     my $startsel='';
                   2066:     my $monthsel='';
                   2067:     my $weeksel='';
                   2068:     my $daysel='';
                   2069:     my $allsel='';
                   2070:     my %changes=();
                   2071:     my $starttime=0;
1.91      www      2072:     my $haschanged=0;
1.92      www      2073:     my %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2074: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2075: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.92      www      2076: 
                   2077:     $hashtied=0;
                   2078:     &tiehash();
                   2079:     my %newsetversions=();
1.174     albertel 2080:     if ($env{'form.setmostrecent'}) {
1.91      www      2081: 	$haschanged=1;
1.92      www      2082: 	foreach (keys %hash) {
                   2083: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2084: 		$newsetversions{$1}='mostrecent';
1.192     www      2085:                 &devalidateversioncache($1);
1.92      www      2086: 	    }
                   2087: 	}
1.174     albertel 2088:     } elsif ($env{'form.setcurrent'}) {
1.91      www      2089: 	$haschanged=1;
1.92      www      2090: 	foreach (keys %hash) {
                   2091: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2092: 		my $getvers=&Apache::lonnet::getversion($1);
                   2093: 		if ($getvers>0) {
                   2094: 		    $newsetversions{$1}=$getvers;
1.192     www      2095: 		    &devalidateversioncache($1);
1.93      www      2096: 		}
1.92      www      2097: 	    }
                   2098: 	}
1.174     albertel 2099:     } elsif ($env{'form.setversions'}) {
1.91      www      2100: 	$haschanged=1;
1.174     albertel 2101: 	foreach (keys %env) {
1.92      www      2102: 	    if ($_=~/^form\.set_version_(.+)$/) {
                   2103: 		my $src=$1;
1.174     albertel 2104: 		if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
                   2105: 		    $newsetversions{$src}=$env{$_};
1.192     www      2106: 		    &devalidateversioncache($src);
1.92      www      2107: 		}
                   2108: 	    }
                   2109: 	}
1.91      www      2110:     }
                   2111:     if ($haschanged) {
1.92      www      2112:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1.174     albertel 2113: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2114: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {		
1.92      www      2115: 	    $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
                   2116: 	} else {
                   2117: 	    $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
                   2118: 	}
1.136     albertel 2119: 	&mark_hash_old();
1.91      www      2120:     }
1.136     albertel 2121:     &changewarning($r,'');
1.174     albertel 2122:     if ($env{'form.timerange'} eq 'all') {
1.89      www      2123: # show all documents
1.230     albertel 2124: 	$header=&mt('All Documents in '.$type);
1.91      www      2125: 	$allsel=1;
1.90      www      2126: 	foreach (keys %hash) {
                   2127: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
                   2128: 		my $src=$1;
                   2129: 		$changes{$src}=1;
                   2130: 	    }
                   2131: 	}
1.89      www      2132:     } else {
                   2133: # show documents which changed
                   2134: 	%changes=&Apache::lonnet::dump
1.174     albertel 2135: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                   2136:                      $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2137: 	my $firstkey=(keys %changes)[0];
                   2138: 	unless ($firstkey=~/^error\:/) {
1.174     albertel 2139: 	    unless ($env{'form.timerange'}) {
                   2140: 		$env{'form.timerange'}=604800;
1.89      www      2141: 	    }
1.174     albertel 2142: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1.89      www      2143: 		.&mt('seconds');
1.174     albertel 2144: 	    if ($env{'form.timerange'}==-1) {
1.89      www      2145: 		$seltext='since start of course';
                   2146: 		$startsel='selected';
1.174     albertel 2147: 		$env{'form.timerange'}=time;
1.89      www      2148: 	    }
1.174     albertel 2149: 	    $starttime=time-$env{'form.timerange'};
                   2150: 	    if ($env{'form.timerange'}==2592000) {
1.89      www      2151: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2152: 		$monthsel='selected';
1.174     albertel 2153: 	    } elsif ($env{'form.timerange'}==604800) {
1.89      www      2154: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2155: 		$weeksel='selected';
1.174     albertel 2156: 	    } elsif ($env{'form.timerange'}==86400) {
1.89      www      2157: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2158: 		$daysel='selected';
                   2159: 	    }
                   2160: 	    $header=&mt('Content changed').' '.$seltext;
                   2161: 	} else {
                   2162: 	    $header=&mt('No content modifications yet.');
                   2163: 	}
                   2164:     }
1.92      www      2165:     %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2166: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2167: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2168:     my %lt=&Apache::lonlocal::texthash
1.229     raeburn  2169: 	      ('st' => 'Version changes since start of '.$type,
1.88      www      2170: 	       'lm' => 'Version changes since last Month',
                   2171: 	       'lw' => 'Version changes since last Week',
                   2172: 	       'sy' => 'Version changes since Yesterday',
1.91      www      2173:                'al' => 'All Resources (possibly large output)',
1.88      www      2174: 	       'sd' => 'Display',
1.84      www      2175: 	       'fi' => 'File',
                   2176: 	       'md' => 'Modification Date',
1.87      www      2177:                'mr' => 'Most recently published Version',
1.229     raeburn  2178: 	       've' => 'Version used in '.$type,
                   2179:                'vu' => 'Set Version to be used in '.$type,
                   2180: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
1.91      www      2181: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                   2182: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1.84      www      2183: 	       'di' => 'Differences');
1.89      www      2184:     $r->print(<<ENDHEADERS);
1.31      www      2185: <form action="/adm/coursedocs" method="post">
1.91      www      2186: <input type="hidden" name="versions" value="1" />
                   2187: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                   2188: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1.31      www      2189: <select name="timerange">
1.88      www      2190: <option value='all' $allsel>$lt{'al'}</option>
1.84      www      2191: <option value="-1" $startsel>$lt{'st'}</option>
                   2192: <option value="2592000" $monthsel>$lt{'lm'}</option>
                   2193: <option value="604800" $weeksel>$lt{'lw'}</option>
                   2194: <option value="86400" $daysel>$lt{'sy'}</option>
1.31      www      2195: </select>
1.91      www      2196: <input type="submit" name="display" value="$lt{'sd'}" />
1.89      www      2197: <h3>$header</h3>
1.91      www      2198: <input type="submit" name="setversions" value="$lt{'sv'}" />
1.103     matthew  2199: <table border="0">
1.31      www      2200: ENDHEADERS
1.91      www      2201:     foreach (sort keys %changes) {
1.89      www      2202: 	if ($changes{$_}>$starttime) {
                   2203: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
                   2204: 	    my $currentversion=&Apache::lonnet::getversion($_);
1.93      www      2205: 	    if ($currentversion<0) {
                   2206: 		$currentversion=&mt('Could not be determined.');
                   2207: 	    }
1.89      www      2208: 	    my $linkurl=&Apache::lonnet::clutter($_);
                   2209: 	    $r->print(
1.103     matthew  2210: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1.91      www      2211: 		      &Apache::lonnet::gettitle($linkurl).
1.103     matthew  2212:                       '</b></font></td></tr>'.
                   2213:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                   2214:                       '<td colspan="4">'.
                   2215:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                   2216: 		      '</a></td></tr>'.
                   2217:                       '<tr><td></td>'.
                   2218:                       '<td title="'.$lt{'md'}.'">'.
1.102     matthew  2219: 		      &Apache::lonlocal::locallocaltime(
                   2220:                            &Apache::lonnet::metadata($root.'.'.$extension,
                   2221:                                                      'lastrevisiondate')
                   2222:                                                         ).
1.103     matthew  2223:                       '</td>'.
                   2224:                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
                   2225:                       '<font size="+1">'.$currentversion.'</font>'.
                   2226:                       '</nobr></td>'.
1.229     raeburn  2227:                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.
1.103     matthew  2228:                       '<font size="+1">');
1.87      www      2229: # Used in course
1.89      www      2230: 	    my $usedversion=$hash{'version_'.$linkurl};
1.93      www      2231: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
1.89      www      2232: 		$r->print($usedversion);
                   2233: 	    } else {
                   2234: 		$r->print($currentversion);
                   2235: 	    }
1.103     matthew  2236: 	    $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
                   2237:                       '<nobr>Use: ');
1.87      www      2238: # Set version
1.92      www      2239: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1.89      www      2240: 						      'set_version_'.$linkurl,
1.136     albertel 2241: 						      ('select_form_order' =>
                   2242: 						       ['',1..$currentversion,'mostrecent'],
                   2243: 						       '' => '',
1.93      www      2244: 						       'mostrecent' => 'most recent',
1.89      www      2245: 						       map {$_,$_} (1..$currentversion))));
1.103     matthew  2246: 	    $r->print('</nobr></td></tr><tr><td></td>');
1.89      www      2247: 	    my $lastold=1;
                   2248: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                   2249: 		my $url=$root.'.'.$prevvers.'.'.$extension;
                   2250: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                   2251: 		    $starttime) {
                   2252: 		    $lastold=$prevvers;
                   2253: 		}
                   2254: 	    }
1.103     matthew  2255:             # 
                   2256:             # Code to figure out how many version entries should go in
                   2257:             # each of the four columns
                   2258:             my $entries_per_col = 0;
                   2259:             my $num_entries = ($currentversion-$lastold);
                   2260:             if ($num_entries % 4 == 0) {
                   2261:                 $entries_per_col = $num_entries/4;
                   2262:             } else {
                   2263:                 $entries_per_col = $num_entries/4 + 1;
                   2264:             }
                   2265:             my $entries_count = 0;
                   2266:             $r->print('<td valign="top"><font size="-2">'); 
                   2267:             my $cols_output = 1;
1.32      www      2268:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1.89      www      2269: 		my $url=$root.'.'.$prevvers.'.'.$extension;
1.103     matthew  2270: 		$r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1.91      www      2271: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
1.103     matthew  2272: 			  &Apache::lonlocal::locallocaltime(
                   2273:                                 &Apache::lonnet::metadata($url,
                   2274:                                                           'lastrevisiondate')
                   2275:                                                             ).
1.91      www      2276: 			  ')');
1.89      www      2277: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1.33      www      2278:                     $r->print(' <a href="/adm/diff?filename='.
1.89      www      2279: 			      &Apache::lonnet::clutter($root.'.'.$extension).
                   2280: 			      '&versionone='.$prevvers.
                   2281: 			      '">'.&mt('Diffs').'</a>');
                   2282: 		}
1.103     matthew  2283: 		$r->print('</nobr><br />');
                   2284:                 if (++$entries_count % $entries_per_col == 0) {
                   2285:                     $r->print('</font></td>');
                   2286:                     if ($cols_output != 4) {
                   2287:                         $r->print('<td valign="top"><font size="-2">');
                   2288:                         $cols_output++;
                   2289:                     }
                   2290:                 }
1.89      www      2291: 	    }
1.103     matthew  2292:             while($cols_output++ < 4) {
                   2293:                 $r->print('</font></td><td><font>')
                   2294:             }
                   2295: 	    $r->print('</font></td></tr>'."\n");
1.89      www      2296: 	}
                   2297:     }
1.92      www      2298:     $r->print('</table></form>');
1.89      www      2299:     $r->print('<h1>'.&mt('Done').'.</h1>');
                   2300: 
                   2301:     &untiehash();
1.75      www      2302: }
                   2303: 
1.136     albertel 2304: sub mark_hash_old {
                   2305:     my $retie_hash=0;
                   2306:     if ($hashtied) {
                   2307: 	$retie_hash=1;
                   2308: 	&untiehash();
                   2309:     }
                   2310:     &tiehash('write');
                   2311:     $hash{'old'}=1;
                   2312:     &untiehash();
                   2313:     if ($retie_hash) { &tiehash(); }
                   2314: }
                   2315: 
                   2316: sub is_hash_old {
                   2317:     my $untie_hash=0;
                   2318:     if (!$hashtied) {
                   2319: 	$untie_hash=1;
                   2320: 	&tiehash();
                   2321:     }
                   2322:     my $return=$hash{'old'};
                   2323:     if ($untie_hash) { &untiehash(); }
                   2324:     return $return;
                   2325: }
                   2326: 
1.91      www      2327: sub changewarning {
1.177     albertel 2328:     my ($r,$postexec,$message,$url)=@_;
1.136     albertel 2329:     if (!&is_hash_old()) { return; }
1.150     albertel 2330:     my $pathvar='folderpath';
1.228     www      2331:     my $path=&escape($env{'form.folderpath'});
1.177     albertel 2332:     if (!defined($url)) {
                   2333: 	if (defined($env{'form.pagepath'})) {
                   2334: 	    $pathvar='pagepath';
1.228     www      2335: 	    $path=&escape($env{'form.pagepath'});
                   2336: 	    $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
1.177     albertel 2337: 	}
                   2338: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
                   2339:     }
1.230     albertel 2340:     my $course_type = &Apache::loncommon::course_type();
1.177     albertel 2341:     if (!defined($message)) {
                   2342: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
1.150     albertel 2343:     }
1.185     www      2344:     $r->print("\n\n".
                   2345: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n". 
                   2346: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
1.177     albertel 2347: '<input type="hidden" name="orgurl" value="'.$url.
1.117     albertel 2348: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1.177     albertel 2349: &mt($message,' <input type="hidden" name="'.
                   2350:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
1.230     albertel 2351:     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
1.185     www      2352: $help{'Caching'}.'</font></h3></form>'."\n\n");
1.91      www      2353: }
                   2354: 
1.257     www      2355: # =========================================== Breadcrumbs for special functions
                   2356: 
                   2357: sub init_breadcrumbs {
                   2358:     my ($form,$text)=@_;
                   2359:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                   2360:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
                   2361: 					    text=>&Apache::loncommon::course_type()." Documents",
                   2362: 					    faq=>273,
                   2363: 					    bug=>'Instructor Interface',
                   2364:                                             help => 'Docs_Adding_Course_Doc'});
                   2365:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
                   2366: 					    text=>$text,
                   2367: 					    faq=>273,
                   2368: 					    bug=>'Instructor Interface'});
                   2369: }
                   2370: 
1.75      www      2371: # ================================================================ Main Handler
                   2372: sub handler {
                   2373:     my $r = shift;
1.82      www      2374:     &Apache::loncommon::content_type($r,'text/html');
1.75      www      2375:     $r->send_http_header;
                   2376:     return OK if $r->header_only;
1.230     albertel 2377:     my $type = &Apache::loncommon::course_type();
1.75      www      2378: 
                   2379: # --------------------------------------------- Initialize help topics for this
1.209     albertel 2380:     foreach ('Adding_Course_Doc','Main_Course_Documents',
                   2381: 	     'Adding_External_Resource','Navigate_Content',
                   2382: 	     'Adding_Folders','Docs_Overview', 'Load_Map',
                   2383: 	     'Supplemental','Score_Upload_Form','Adding_Pages',
                   2384: 	     'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                   2385: 	     'Check_Resource_Versions','Verify_Content') {
                   2386: 	$help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
                   2387:     }
1.75      www      2388:     # Composite help files
                   2389:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                   2390: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
                   2391:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
                   2392: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1.86      albertel 2393:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                   2394: 		    'Option_Response_Simple');
1.75      www      2395:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                   2396: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
                   2397:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                   2398: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1.255     raeburn  2399:     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
1.75      www      2400:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1.142     raeburn  2401: 
1.209     albertel 2402: # does this user have privileges to modify docs
                   2403:     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
                   2404:   if ($allowed && $env{'form.verify'}) {
1.257     www      2405:       &init_breadcrumbs('verify','Verify Content');
1.75      www      2406:       &verifycontent($r);
1.209     albertel 2407:   } elsif ($allowed && $env{'form.listsymbs'}) {
1.257     www      2408:       &init_breadcrumbs('listsymbs','List Symbs');
1.208     albertel 2409:       &list_symbs($r);
1.247     www      2410:   } elsif ($allowed && $env{'form.docslog'}) {
1.257     www      2411:       &init_breadcrumbs('docslog','Show Log');
1.247     www      2412:       &docs_change_log($r);
1.209     albertel 2413:   } elsif ($allowed && $env{'form.versions'}) {
1.257     www      2414:       &init_breadcrumbs('versions','Check/Set Resource Versions');
1.75      www      2415:       &checkversions($r);
1.209     albertel 2416:   } elsif ($allowed && $env{'form.dumpcourse'}) {
1.257     www      2417:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
1.75      www      2418:       &dumpcourse($r);
1.209     albertel 2419:   } elsif ($allowed && $env{'form.exportcourse'}) {
1.257     www      2420:       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
1.138     raeburn  2421:       &exportcourse($r);
1.26      www      2422:   } else {
1.7       www      2423: # is this a standard course?
                   2424: 
1.174     albertel 2425:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
1.155     raeburn  2426:     my $forcestandard = 0;
1.15      www      2427:     my $forcesupplement;
                   2428:     my $script='';
1.19      www      2429:     my $showdoc=0;
1.142     raeburn  2430:     my $containertag;
                   2431:     my $uploadtag;
1.15      www      2432:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.224     albertel 2433: 					    ['folderpath','pagepath',
                   2434: 					     'pagesymb','markedcopy_url',
                   2435: 					     'markedcopy_title']);
1.174     albertel 2436:     if ($env{'form.folderpath'}) {
                   2437: 	my (@folderpath)=split('&',$env{'form.folderpath'});
1.228     www      2438: 	$env{'form.foldername'}=&unescape(pop(@folderpath));
1.174     albertel 2439: 	$env{'form.folder'}=pop(@folderpath);
                   2440:     }
                   2441:     if ($env{'form.pagepath'}) {
                   2442:         my (@pagepath)=split('&',$env{'form.pagepath'});
1.228     www      2443:         $env{'form.pagename'}=&unescape(pop(@pagepath));
1.174     albertel 2444:         $env{'form.folder'}=pop(@pagepath);
1.156     albertel 2445:         $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   2446: 	    '<input type="hidden" name="pagesymb" value="" />';
1.174     albertel 2447:         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
                   2448: 	    '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
1.142     raeburn  2449:     }
1.21      www      2450:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1.127     albertel 2451:        $showdoc='/'.$1;
1.21      www      2452:     }
                   2453:     unless ($showdoc) { # got called from remote
1.237     albertel 2454:        if (($env{'form.folder'}=~/^(?:group|default)_/) || 
1.209     albertel 2455:           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
1.155     raeburn  2456:            $forcestandard = 1;
                   2457:        } 
1.174     albertel 2458:        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
1.7       www      2459: 
1.15      www      2460:        if ($allowed) { 
                   2461:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   2462:          $script=&Apache::lonratedt::editscript('simple'); 
                   2463:        }
                   2464:     } else { # got called in sequence from course
                   2465:        $allowed=0;
1.3       www      2466:     }
1.4       www      2467: 
                   2468: # get course data
1.174     albertel 2469:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2470:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.4       www      2471: 
1.225     albertel 2472: # get personal data 
1.174     albertel 2473:     my $uname=$env{'user.name'};
                   2474:     my $udom=$env{'user.domain'};
1.245     albertel 2475:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
1.14      www      2476: 
1.8       www      2477: # graphics settings
1.4       www      2478: 
1.176     albertel 2479:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
1.8       www      2480: 
1.224     albertel 2481:     if ($allowed) {
                   2482: 	$script .= &editing_js($udom,$uname);
1.171     www      2483:     }
1.42      www      2484: # -------------------------------------------------------------------- Body tag
1.224     albertel 2485:     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
1.229     raeburn  2486:     $r->print(&Apache::loncommon::start_page("$type Documents", $script,
1.225     albertel 2487: 					     {'force_register' => $showdoc,}).
1.233     albertel 2488: 	      &Apache::loncommon::help_open_menu('','',273,'RAT'));
1.224     albertel 2489:   
1.188     raeburn  2490:   my %allfiles = ();
                   2491:   my %codebase = ();
                   2492:   my ($upload_result,$upload_output);
                   2493:   if ($allowed) {
1.264     albertel 2494:       if (($env{'form.uploaddoc.filename'}) &&
                   2495: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
1.188     raeburn  2496: # Process file upload - phase one - upload and parse primary file.  
1.190     albertel 2497:           $upload_result = &process_file_upload(\$upload_output,$coursenum,
                   2498: 						$coursedom,\%allfiles,
1.194     raeburn  2499: 						\%codebase,$1);
1.188     raeburn  2500:           if ($upload_result eq 'phasetwo') {
                   2501:               $r->print($upload_output);
                   2502:           }
                   2503:       } elsif ($env{'form.phasetwo'}) {
                   2504:           my %newname = ();
                   2505:           my %origname = ();
                   2506:           my %attribs = ();
                   2507:           my $updateflag = 0;
                   2508:           my $residx = $env{'form.newidx'};
1.228     www      2509:           my $primary_url = &unescape($env{'form.primaryurl'});
1.188     raeburn  2510: # Process file upload - phase two - gather secondary files.
                   2511:           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                   2512:               if ($env{'form.embedded_item_'.$i.'.filename'}) {
                   2513:                   my $javacodebase;
                   2514:                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
1.228     www      2515:                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
1.188     raeburn  2516:                   if (exists($env{'form.embedded_codebase_'.$i})) {
1.228     www      2517:                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
1.188     raeburn  2518:                       $origname{$i} =~ s#^\Q$javacodebase\E/##; 
                   2519:                   }
                   2520:                   my @attributes = ();
                   2521:                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                   2522:                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
                   2523:                   } else {
                   2524:                       @attributes = ($env{'form.embedded_attrib_'.$i});
                   2525:                   }
                   2526:                   foreach (@attributes) {
1.228     www      2527:                       push(@{$attribs{$i}},&unescape($_));
1.188     raeburn  2528:                   }
                   2529:                   if ($javacodebase) {
                   2530:                       $codebase{$i} = $javacodebase;
                   2531:                       $codebase{$i} =~ s#/$##;
                   2532:                       $updateflag = 1;
                   2533:                   }
                   2534:               }
                   2535:               unless ($newname{$i} eq $origname{$i}) {
                   2536:                   $updateflag = 1;
                   2537:               }
                   2538:           }
                   2539: # Process file upload - phase three - modify primary file
                   2540:           if ($updateflag) {
                   2541:               my ($content,$rtncode);
                   2542:               my $updateflag = 0;
                   2543:               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                   2544:               if ($getstatus eq 'ok') {
                   2545:                   foreach my $item (keys %newname) {
                   2546:                       if ($newname{$item} ne $origname{$item}) {
                   2547:                           my $attrib_regexp = '';
                   2548:                           if (@{$attribs{$item}} > 1) {
                   2549:                               $attrib_regexp = join('|',@{$attribs{$item}});
                   2550:                           } else {
                   2551:                               $attrib_regexp = $attribs{$item}[0];
                   2552:                           }
                   2553:                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                   2554:                           } 
                   2555:                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi; 
                   2556:                       }
                   2557:                       if (exists($codebase{$item})) {
1.224     albertel 2558:                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
1.188     raeburn  2559:                       }
                   2560:                   }
                   2561: # Save edited file.
                   2562:                   my $saveresult;
                   2563:                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2564:                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.191     raeburn  2565:                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
1.188     raeburn  2566:               } else {
                   2567:                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus); 
                   2568:               }
                   2569:           }
                   2570:       }
                   2571:   }
                   2572: 
                   2573:   unless ($showdoc ||  $upload_result eq 'phasetwo') {
1.81      www      2574: # -----------------------------------------------------------------------------
                   2575:        my %lt=&Apache::lonlocal::texthash(
1.229     raeburn  2576:                 'uplm' => 'Upload a new main '.lc($type).' document',
                   2577:                 'upls' => 'Upload a new supplemental '.lc($type).' document',
1.168     www      2578:                 'impp' => 'Import a document',
                   2579:                 'pubd' => 'Published documents',
1.181     www      2580: 		'copm' => 'All documents out of a published map into this folder',
1.81      www      2581:                 'spec' => 'Special documents',
                   2582:                 'upld' => 'Upload Document',
                   2583:                 'srch' => 'Search',
                   2584:                 'impo' => 'Import',
1.232     www      2585: 		'book' => 'Import Bookmarks',
1.81      www      2586:                 'selm' => 'Select Map',
                   2587:                 'load' => 'Load Map',
1.186     www      2588:                 'reco' => 'Recover Deleted Resources',
1.81      www      2589:                 'newf' => 'New Folder',
1.142     raeburn  2590:                 'newp' => 'New Composite Page',
1.81      www      2591:                 'extr' => 'External Resource',
                   2592:                 'syll' => 'Syllabus',
                   2593:                 'navc' => 'Navigate Contents',
                   2594:                 'sipa' => 'Simple Page',
                   2595:                 'sipr' => 'Simple Problem',
1.219     www      2596:                 'drbx' => 'Drop Box',
1.81      www      2597:                 'scuf' => 'Score Upload Form',
                   2598:                 'bull' => 'Bulletin Board',
1.96      sakharuk 2599:                 'mypi' => 'My Personal Info',
1.255     raeburn  2600:                 'grpo' => 'Group Files',
1.101     www      2601: 		'abou' => 'About User',
1.110     raeburn  2602:                 'imsf' => 'Import IMS package',
1.96      sakharuk 2603:                 'file' =>  'File',
                   2604:                 'title' => 'Title',
1.188     raeburn  2605:                 'comment' => 'Comment',
                   2606:                 'parse' => 'If HTML file, upload embedded images/multimedia files'
1.81      www      2607: 					  );
                   2608: # -----------------------------------------------------------------------------
1.42      www      2609:     if ($allowed) {
1.74      www      2610:        my $dumpbut=&dumpbutton();
1.138     raeburn  2611:        my $exportbut=&exportbutton();
1.88      www      2612:        my %lt=&Apache::lonlocal::texthash(
                   2613: 					 'vc' => 'Verify Content',
                   2614: 					 'cv' => 'Check/Set Resource Versions',
1.208     albertel 2615: 					 'ls' => 'List Symbs',
1.247     www      2616:                                          'sl' => 'Show Log'
1.88      www      2617: 					  );
1.118     albertel 2618: 
1.174     albertel 2619:        my $folderpath=$env{'form.folderpath'};
1.118     albertel 2620:        if (!$folderpath) {
1.174     albertel 2621: 	   if ($env{'form.folder'} eq '' ||
                   2622: 	       $env{'form.folder'} eq 'supplemental') {
1.118     albertel 2623: 	       $folderpath='default&'.
1.230     albertel 2624: 		   &escape(&mt('Main '.$type.' Documents'));
1.118     albertel 2625: 	   }
                   2626:        }
1.174     albertel 2627:        unless ($env{'form.pagepath'}) {
1.142     raeburn  2628:            $containertag = '<input type="hidden" name="folderpath" value="" />';
                   2629:            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
                   2630:        }
                   2631: 
1.42      www      2632:        $r->print(<<ENDCOURSEVERIFY);
1.36      www      2633: <form name="renameform" method="post" action="/adm/coursedocs">
                   2634: <input type="hidden" name="title" />
                   2635: <input type="hidden" name="cmd" />
1.168     www      2636: <input type="hidden" name="markcopy" />
1.142     raeburn  2637: $containertag
1.36      www      2638: </form>
1.39      www      2639: <form name="simpleedit" method="post" action="/adm/coursedocs">
1.256     albertel 2640: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2641: $uploadtag
1.39      www      2642: </form>
1.26      www      2643: <form action="/adm/coursedocs" method="post" name="courseverify">
1.74      www      2644: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
                   2645: <tr><td bgcolor="#DDDDCC">
1.130     www      2646: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
1.74      www      2647: </td><td bgcolor="#DDDDCC">
1.130     www      2648:     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
1.74      www      2649: $dumpbut
1.138     raeburn  2650: $exportbut
1.218     albertel 2651: </td><td bgcolor="#DDDDCC">
1.208     albertel 2652:     <input type="submit" name="listsymbs" value="$lt{'ls'}" />
1.247     www      2653: </td><td bgcolor="#DDDDCC">
1.260     www      2654:     <input type="hidden" name="folder" value="$env{'form.folder'}" />
1.247     www      2655:     <input type="submit" name="docslog" value="$lt{'sl'}" />
1.218     albertel 2656: </td></tr></table>
1.25      www      2657: </form>
                   2658: ENDCOURSEVERIFY
1.74      www      2659:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
1.230     albertel 2660: 		     &mt('Editing the Table of Contents for your '.$type)));
1.25      www      2661:     }
1.17      www      2662: # --------------------------------------------------------- Standard documents
1.43      www      2663:     $r->print('<table border=2 cellspacing=4 cellpadding=4>');
1.7       www      2664:     if (($standard) && ($allowed) && (!$forcesupplement)) {
1.116     albertel 2665: 	$r->print('<tr><td bgcolor="#BBBBBB">');
                   2666: #  '<h2>'.&mt('Main Course Documents').
                   2667: #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
1.174     albertel 2668:        my $folder=$env{'form.folder'};
1.117     albertel 2669:        if ($folder eq '' || $folder eq 'supplemental') {
1.112     raeburn  2670:            $folder='default';
1.230     albertel 2671: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
1.112     raeburn  2672:        }
1.51      www      2673:        my $postexec='';
                   2674:        if ($folder eq 'default') {
                   2675: 	   $r->print('<script>this.window.name="loncapaclient";</script>');
                   2676:        } else {
1.117     albertel 2677:            #$postexec='self.close();';
1.51      www      2678:        }
1.40      www      2679:        $hadchanges=0;
1.188     raeburn  2680:        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
1.40      www      2681:        if ($hadchanges) {
1.136     albertel 2682: 	   &mark_hash_old()
1.40      www      2683:        }
1.136     albertel 2684:        &changewarning($r,$postexec);
1.16      www      2685:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2686:                      '.sequence';
1.142     raeburn  2687:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2688:                      '.page';
1.186     www      2689: 	my $container='sequence';
                   2690: 	if ($env{'form.pagepath'}) {
                   2691: 	    $container='page';
                   2692: 	}
                   2693: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
1.8       www      2694:        $r->print(<<ENDFORM);
1.43      www      2695: <table cellspacing=4 cellpadding=4><tr>
1.81      www      2696: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
                   2697: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
                   2698: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1.11      www      2699: </tr>
1.16      www      2700: <tr><td bgcolor="#DDDDDD">
1.96      sakharuk 2701: $lt{'file'}:<br />
1.182     albertel 2702: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2703: <input type="file" name="uploaddoc" size="40">
1.8       www      2704: <br />
1.96      sakharuk 2705: $lt{'title'}:<br />
1.11      www      2706: <input type="text" size="50" name="comment">
1.142     raeburn  2707: $uploadtag
1.10      www      2708: <input type="hidden" name="cmd" value="upload_default">
1.188     raeburn  2709: <br />
                   2710: <nobr>
1.190     albertel 2711: <label>$lt{'parse'}?
1.188     raeburn  2712: <input type="checkbox" name="parserflag" />
1.190     albertel 2713: </label>
1.188     raeburn  2714: </nobr>
                   2715: <br />
                   2716: <br />
1.129     albertel 2717: <nobr>
1.81      www      2718: <input type="submit" value="$lt{'upld'}">
1.60      albertel 2719:  $help{'Uploading_From_Harddrive'}
1.58      albertel 2720: </nobr>
1.60      albertel 2721: </form>
1.11      www      2722: </td>
1.16      www      2723: <td bgcolor="#DDDDDD">
1.39      www      2724: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
1.168     www      2725: $lt{'pubd'}<br />
1.142     raeburn  2726: $uploadtag
1.232     www      2727: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />
                   2728: <br />
1.58      albertel 2729: <nobr>
1.232     www      2730: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />
1.58      albertel 2731: $help{'Importing_LON-CAPA_Resource'}
                   2732: </nobr>
1.232     www      2733: <br />
                   2734: <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
1.59      www      2735: <p>
                   2736: <hr />
1.181     www      2737: $lt{'copm'}<br />
                   2738: <input type="text" size="40" name="importmap"><br />
1.68      bowersj2 2739: <nobr><input type=button 
1.52      www      2740: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
1.81      www      2741: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
1.68      bowersj2 2742: $help{'Load_Map'}</nobr>
1.59      www      2743: </p>
1.52      www      2744: </form>
1.186     www      2745: <hr />
                   2746: <form action="/adm/groupsort" method="post" name="recover">
1.232     www      2747: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
1.186     www      2748: </form>
1.142     raeburn  2749: ENDFORM
1.174     albertel 2750:        unless ($env{'form.pagepath'}) {
1.168     www      2751: 	   $r->print(<<ENDFORM);
                   2752: <hr />
                   2753: <form action="/adm/coursedocs" method="post" name="newext">
                   2754: $uploadtag
1.256     albertel 2755: <input type="hidden" name="importdetail" value="" />
1.168     www      2756: <nobr>
                   2757: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
                   2758: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
                   2759: </nobr>
                   2760: </form>
1.214     www      2761: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
1.168     www      2762: <input type="hidden" name="folder" value="$folder" />
                   2763: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
                   2764: </nobr>
                   2765: </form>
                   2766: ENDFORM
                   2767:        }
                   2768:        $r->print('</td><td bgcolor="#DDDDDD">');
1.174     albertel 2769:        unless ($env{'form.pagepath'}) {
1.142     raeburn  2770:            $r->print(<<ENDFORM);
1.214     www      2771: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
1.174     albertel 2772: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2773: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2774: <nobr>
1.16      www      2775: <input name="newfolder" type="button"
                   2776: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2777: value="$lt{'newf'}" />$help{'Adding_Folders'}
1.58      albertel 2778: </nobr>
1.11      www      2779: </form>
1.214     www      2780: <br /><form action="/adm/coursedocs" method="post" name="newpage">
1.174     albertel 2781: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2782: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2783: <nobr>
                   2784: <input name="newpage" type="button"
                   2785: onClick="javascript:makenewpage(this.form,'$pageseq');"
                   2786: value="$lt{'newp'}" />$help{'Adding_Pages'}
                   2787: </nobr>
                   2788: </form>
1.214     www      2789: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
1.142     raeburn  2790: $uploadtag
1.256     albertel 2791: <input type="hidden" name="importdetail" 
                   2792: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.58      albertel 2793: <nobr>
1.81      www      2794: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
1.65      bowersj2 2795:  $help{'Syllabus'}
1.58      albertel 2796: </nobr>
                   2797: </form>
1.214     www      2798: <br /><form action="/adm/coursedocs" method="post" name="newnav">
1.142     raeburn  2799: $uploadtag
1.256     albertel 2800: <input type="hidden" name="importdetail" 
                   2801: value="Navigate Content=/adm/navmaps" />
1.58      albertel 2802: <nobr>
1.81      www      2803: <input name="newnav" type="submit" value="$lt{'navc'}" />
1.47      www      2804: $help{'Navigate_Content'}
1.58      albertel 2805: </nobr>
1.22      www      2806: </form>
1.214     www      2807: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
1.142     raeburn  2808: $uploadtag
1.256     albertel 2809: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2810: <nobr>
1.81      www      2811: <input name="newsmppg" type="button" value="$lt{'sipa'}"
1.65      bowersj2 2812: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
1.58      albertel 2813: </nobr>
1.55      www      2814: </form>
1.214     www      2815: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
1.142     raeburn  2816: $uploadtag
1.256     albertel 2817: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2818: <nobr>
1.81      www      2819: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
1.65      bowersj2 2820: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1.62      www      2821: </nobr>
                   2822: </form>
1.219     www      2823: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
                   2824: $uploadtag      
1.256     albertel 2825: <input type="hidden" name="importdetail" value="" />
1.219     www      2826: <nobr>          
                   2827: <input name="newdropbox" type="button" value="$lt{'drbx'}"
                   2828: onClick="javascript:makedropbox();" />
                   2829: </nobr>         
                   2830: </form> 
1.214     www      2831: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2832: $uploadtag
1.256     albertel 2833: <input type="hidden" name="importdetail" value="" />
1.62      www      2834: <nobr>
1.81      www      2835: <input name="newexamupload" type="button" value="$lt{'scuf'}"
1.62      www      2836: onClick="javascript:makeexamupload();" />
1.66      bowersj2 2837: $help{'Score_Upload_Form'}
1.58      albertel 2838: </nobr>
1.22      www      2839: </form>
1.214     www      2840: <br /><form action="/adm/coursedocs" method="post" name="newbul">
1.142     raeburn  2841: $uploadtag
1.256     albertel 2842: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2843: <nobr>
1.81      www      2844: <input name="newbulletin" type="button" value="$lt{'bull'}"
1.22      www      2845: onClick="javascript:makebulboard();" />
1.65      bowersj2 2846: $help{'Bulletin Board'}
1.58      albertel 2847: </nobr>
                   2848: </form>
1.214     www      2849: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
1.142     raeburn  2850: $uploadtag
1.256     albertel 2851: <input type="hidden" name="importdetail" 
                   2852: value="$plainname=/adm/$udom/$uname/aboutme" />
1.58      albertel 2853: <nobr>
1.81      www      2854: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2855: $help{'My Personal Info'}
1.101     www      2856: </nobr>
                   2857: </form>
1.214     www      2858: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
1.142     raeburn  2859: $uploadtag
1.256     albertel 2860: <input type="hidden" name="importdetail" value="" />
1.101     www      2861: <nobr>
                   2862: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
                   2863: onClick="javascript:makeabout();" />
1.110     raeburn  2864: </nobr>
1.182     albertel 2865: </form>
1.255     raeburn  2866: <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">
                   2867: $uploadtag
1.256     albertel 2868: <input type="hidden" name="importdetail"
                   2869: value="Group Files=/adm/$coursedom/$coursenum/aboutme" />
1.255     raeburn  2870: <nobr>
                   2871: <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
                   2872: $help{'Group Files'}
                   2873: </nobr>
                   2874: </form>
1.142     raeburn  2875: ENDFORM
                   2876:        }
1.174     albertel 2877:        if ($env{'form.pagepath'}) {
1.142     raeburn  2878:            $r->print(<<ENDBLOCK);
                   2879: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
                   2880: $uploadtag
1.256     albertel 2881: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2882: <nobr>
                   2883: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
                   2884: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
                   2885: </nobr>
                   2886: </form>
1.214     www      2887: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2888: $uploadtag
1.256     albertel 2889: <input type="hidden" name="importdetail" value="" />
1.142     raeburn  2890: <nobr>
                   2891: <input name="newexamupload" type="button" value="$lt{'scuf'}"
                   2892: onClick="javascript:makeexamupload();" />
                   2893: $help{'Score_Upload_Form'}
                   2894: </nobr>
1.182     albertel 2895: </form>
1.142     raeburn  2896: ENDBLOCK
                   2897:        }
                   2898:        $r->print('</td></tr>'."\n".
                   2899: '</table>');
1.24      www      2900:        $r->print('</td></tr>');
1.7       www      2901:     }
                   2902: # ----------------------------------------------------- Supplemental documents
                   2903:     if (!$forcestandard) {
1.116     albertel 2904:        $r->print('<tr><td bgcolor="#BBBBBB">');
                   2905: # '<h2>'.&mt('Supplemental Course Documents').
                   2906: #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
1.174     albertel 2907:        my $folder=$env{'form.folder'};
1.117     albertel 2908:        unless ($folder=~/^supplemental/) {
1.116     albertel 2909: 	   $folder='supplemental';
1.117     albertel 2910:        }
                   2911:        if ($folder =~ /^supplemental$/ &&
1.174     albertel 2912: 	   $env{'form.folderpath'} =~ /^default\&/) {
                   2913: 	   $env{'form.folderpath'}='supplemental&'.
1.230     albertel 2914: 	       &escape(&mt('Supplemental '.$type.' Documents'));
1.116     albertel 2915:        }
1.7       www      2916:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.8       www      2917:        if ($allowed) {
1.17      www      2918:        my $folderseq=
                   2919:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                   2920:                      '.sequence';
                   2921: 
1.8       www      2922:           $r->print(<<ENDSUPFORM);
1.43      www      2923: <table cellspacing=4 cellpadding=4><tr>
1.81      www      2924: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
                   2925: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1.17      www      2926: </tr>
                   2927: <tr><td bgcolor="#DDDDDD">
1.10      www      2928: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2929: <input type="file" name="uploaddoc" size="40">
1.196     raeburn  2930: <br />
                   2931: <br />
                   2932: <nobr>
                   2933: <label>$lt{'parse'}?
                   2934: <input type="checkbox" name="parserflag" />
                   2935: </label>
                   2936: </nobr>
                   2937: <br /><br />
                   2938: $lt{'comment'}:<br />
1.4       www      2939: <textarea cols=50 rows=4 name='comment'>
                   2940: </textarea>
1.115     albertel 2941: <br />
1.174     albertel 2942: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.10      www      2943: <input type="hidden" name="cmd" value="upload_supplemental">
1.58      albertel 2944: <nobr>
1.81      www      2945: <input type="submit" value="$lt{'upld'}">
1.58      albertel 2946:  $help{'Uploading_From_Harddrive'}
                   2947: </nobr>
                   2948: </form>
1.17      www      2949: </td>
                   2950: <td bgcolor="#DDDDDD">
1.18      www      2951: <form action="/adm/coursedocs" method="post" name="supnewfolder">
1.174     albertel 2952: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2953: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2954: <nobr>
1.17      www      2955: <input name="newfolder" type="button"
                   2956: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2957: value="$lt{'newf'}" /> $help{'Adding_Folders'}
1.58      albertel 2958: </nobr>
1.17      www      2959: </form>
1.214     www      2960: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
1.174     albertel 2961: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2962: <input type="hidden" name="importdetail" value="" />
1.58      albertel 2963: <nobr>
1.18      www      2964: <input name="newext" type="button" 
                   2965: onClick="javascript:makenewext('supnewext');"
1.81      www      2966: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.58      albertel 2967: </nobr>
1.17      www      2968: </form>
1.214     www      2969: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
1.174     albertel 2970: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2971: <input type="hidden" name="importdetail" 
                   2972: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.58      albertel 2973: <nobr>
1.81      www      2974: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1.65      bowersj2 2975: $help{'Syllabus'}
1.58      albertel 2976: </nobr>
                   2977: </form>
1.214     www      2978: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
1.174     albertel 2979: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1.256     albertel 2980: <input type="hidden" name="importdetail" 
                   2981: value="$plainname=/adm/$udom/$uname/aboutme" />
1.58      albertel 2982: <nobr>
1.81      www      2983: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2984: $help{'My Personal Info'}
1.58      albertel 2985: </nobr>
                   2986: </form>
1.17      www      2987: </td></tr>
1.24      www      2988: </table></td></tr>
1.8       www      2989: ENDSUPFORM
                   2990:        }
1.7       www      2991:     }
1.18      www      2992:     if ($allowed) {
1.182     albertel 2993: 	$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      2994:     }
1.24      www      2995:     $r->print('</table>');
1.19      www      2996:   } else {
1.188     raeburn  2997:       unless ($upload_result eq 'phasetwo') {
1.19      www      2998: # -------------------------------------------------------- This is showdoc mode
1.188     raeburn  2999:           $r->print("<h1>".&mt('Uploaded Document').' - '.
1.141     albertel 3000: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
1.81      www      3001: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
1.188     raeburn  3002:           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
                   3003:       }
1.19      www      3004:   }
1.26      www      3005:  }
1.224     albertel 3006:  $r->print(&Apache::loncommon::end_page());
1.26      www      3007:  return OK;
1.1       www      3008: } 
                   3009: 
1.224     albertel 3010: 
                   3011: sub editing_js {
                   3012:     my ($udom,$uname) = @_;
                   3013:     my $now = time();
                   3014: 
                   3015:     return <<ENDNEWSCRIPT;
                   3016: function makenewfolder(targetform,folderseq) {
                   3017:     var foldername=prompt('Name of New Folder','New Folder');
                   3018:     if (foldername) {
1.236     albertel 3019:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
1.224     albertel 3020:         targetform.submit();
                   3021:     }
                   3022: }
                   3023: 
                   3024: function makenewpage(targetform,folderseq) {
                   3025:     var pagename=prompt('Name of New Page','New Page');
                   3026:     if (pagename) {
1.236     albertel 3027:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
1.224     albertel 3028:         targetform.submit();
                   3029:     }
                   3030: }
                   3031: 
                   3032: function makenewext(targetname) {
                   3033:     this.document.forms.extimport.useform.value=targetname;
                   3034:     window.open('/adm/rat/extpickframe.html');
                   3035: }
                   3036: 
                   3037: function makeexamupload() {
                   3038:    var title=prompt('Listed Title for the Uploaded Score');
                   3039:    if (title) { 
                   3040:     this.document.forms.newexamupload.importdetail.value=
1.236     albertel 3041: 	escape(title)+'=/res/lib/templates/examupload.problem';
1.224     albertel 3042:     this.document.forms.newexamupload.submit();
                   3043:    }
                   3044: }
                   3045: 
                   3046: function makesmppage() {
                   3047:    var title=prompt('Listed Title for the Page');
                   3048:    if (title) { 
                   3049:     this.document.forms.newsmppg.importdetail.value=
1.236     albertel 3050: 	escape(title)+'=/adm/$udom/$uname/$now/smppg';
1.224     albertel 3051:     this.document.forms.newsmppg.submit();
                   3052:    }
                   3053: }
                   3054: 
                   3055: function makesmpproblem() {
                   3056:    var title=prompt('Listed Title for the Problem');
                   3057:    if (title) { 
                   3058:     this.document.forms.newsmpproblem.importdetail.value=
1.236     albertel 3059: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
1.224     albertel 3060:     this.document.forms.newsmpproblem.submit();
                   3061:    }
                   3062: }
                   3063: 
                   3064: function makedropbox() {
                   3065:    var title=prompt('Listed Title for the Drop Box');
                   3066:    if (title) { 
                   3067:     this.document.forms.newdropbox.importdetail.value=
1.236     albertel 3068:         escape(title)+'=/res/lib/templates/DropBox.problem';
1.224     albertel 3069:     this.document.forms.newdropbox.submit();
                   3070:    }
                   3071: }
                   3072: 
                   3073: function makebulboard() {
                   3074:    var title=prompt('Listed Title for the Bulletin Board');
                   3075:    if (title) {
                   3076:     this.document.forms.newbul.importdetail.value=
1.236     albertel 3077: 	escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
1.224     albertel 3078:     this.document.forms.newbul.submit();
                   3079:    }
                   3080: }
                   3081: 
                   3082: function makeabout() {
1.236     albertel 3083:    var user=prompt("Enter user:domain for User's 'About Me' Page");
1.224     albertel 3084:    if (user) {
                   3085:        var comp=new Array();
1.236     albertel 3086:        comp=user.split(':');
1.224     albertel 3087:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
                   3088: 	   if ((comp[0]) && (comp[1])) {
                   3089: 	       this.document.forms.newaboutsomeone.importdetail.value=
1.236     albertel 3090: 		   'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1.224     albertel 3091: 	       this.document.forms.newaboutsomeone.submit();
                   3092: 	   } else {
1.236     albertel 3093:                alert("Not a valid user:domain");
1.224     albertel 3094:            }
                   3095:        } else {
1.236     albertel 3096:            alert("Please enter both user and domain in the format user:domain"); 
1.224     albertel 3097:        }
                   3098:    }
                   3099: }
                   3100: 
                   3101: function makeims() {
                   3102:     var caller = document.forms.ims.folder.value;
                   3103:     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
                   3104:     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
                   3105:     newWindow.location.href = newlocation;
                   3106: }
                   3107: 
                   3108: 
                   3109: function finishpick() {
                   3110:     var title=this.document.forms.extimport.title.value;
                   3111:     var url=this.document.forms.extimport.url.value;
                   3112:     var form=this.document.forms.extimport.useform.value;
                   3113:     eval
                   3114:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
                   3115:     '";this.document.forms.'+form+'.submit();');
                   3116: }
                   3117: 
                   3118: function changename(folderpath,index,oldtitle,container,pagesymb) {
                   3119:     var title=prompt('New Title',oldtitle);
                   3120:     if (title) {
                   3121: 	this.document.forms.renameform.title.value=title;
                   3122: 	this.document.forms.renameform.cmd.value='rename_'+index;
                   3123:         if (container == 'sequence') {
                   3124: 	    this.document.forms.renameform.folderpath.value=folderpath;
                   3125:         }
                   3126:         if (container == 'page') {
                   3127:             this.document.forms.renameform.pagepath.value=folderpath;
                   3128:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3129:         }
                   3130:         this.document.forms.renameform.submit();
                   3131:     }
                   3132: }
                   3133: 
                   3134: function removeres(folderpath,index,oldtitle,container,pagesymb) {
                   3135:     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
                   3136: 	this.document.forms.renameform.cmd.value='del_'+index;
                   3137:         if (container == 'sequence') {
                   3138:             this.document.forms.renameform.folderpath.value=folderpath;
                   3139:         }
                   3140:         if (container == 'page') {
                   3141:             this.document.forms.renameform.pagepath.value=folderpath;
                   3142:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3143:         }
                   3144:         this.document.forms.renameform.submit();
                   3145:     }
                   3146: }
                   3147: 
                   3148: function cutres(folderpath,index,oldtitle,container,pagesymb) {
                   3149:     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
                   3150: 	this.document.forms.renameform.cmd.value='cut_'+index;
                   3151: 	this.document.forms.renameform.markcopy.value=index;
                   3152:         if (container == 'sequence') {
                   3153:             this.document.forms.renameform.folderpath.value=folderpath;
                   3154:         }
                   3155:         if (container == 'page') {
                   3156:             this.document.forms.renameform.pagepath.value=folderpath;
                   3157:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3158:         }
                   3159:         this.document.forms.renameform.submit();
                   3160:     }
                   3161: }
                   3162: 
                   3163: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
                   3164:     this.document.forms.renameform.markcopy.value=index;
                   3165:     if (container == 'sequence') {
                   3166: 	this.document.forms.renameform.folderpath.value=folderpath;
                   3167:     }
                   3168:     if (container == 'page') {
                   3169: 	this.document.forms.renameform.pagepath.value=folderpath;
                   3170: 	this.document.forms.renameform.pagesymb.value=pagesymb;
                   3171:     }
                   3172:     this.document.forms.renameform.submit();
                   3173: }
                   3174: 
                   3175: ENDNEWSCRIPT
                   3176: }
1.1       www      3177: 1;
                   3178: __END__

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