Annotation of loncom/interface/londocs.pm, revision 1.285

1.1       www         1: # The LearningOnline Network
1.2       www         2: # Documents
1.1       www         3: #
1.285   ! albertel    4: # $Id: londocs.pm,v 1.284 2007/07/03 00:30:47 albertel Exp $
1.1       www         5: #
1.3       www         6: # Copyright Michigan State University Board of Trustees
1.1       www         7: #
1.3       www         8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
1.1       www         9: #
1.3       www        10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
1.1       www        14: #
1.3       www        15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
                     28: 
1.2       www        29: package Apache::londocs;
1.1       www        30: 
                     31: use strict;
1.28      www        32: use Apache::Constants qw(:common :http);
1.158     raeburn    33: use Apache::imsexport;
1.4       www        34: use Apache::lonnet;
                     35: use Apache::loncommon;
1.245     albertel   36: use LONCAPA::map();
                     37: use Apache::lonratedt();
1.15      www        38: use Apache::lonxml;
1.244     albertel   39: use Apache::lonclonecourse;
1.138     raeburn    40: use Apache::lonnavmaps;
1.38      www        41: use HTML::Entities;
1.27      www        42: use GDBM_File;
1.81      www        43: use Apache::lonlocal;
1.143     raeburn    44: use Cwd;
1.264     albertel   45: use LONCAPA qw(:DEFAULT :match);
1.7       www        46: 
1.8       www        47: my $iconpath;
1.7       www        48: 
1.27      www        49: my %hash;
                     50: 
                     51: my $hashtied;
1.29      www        52: my %alreadyseen=();
1.27      www        53: 
1.40      www        54: my $hadchanges;
                     55: 
1.47      www        56: # Available help topics
                     57: 
                     58: my %help=();
                     59: 
1.245     albertel   60: # Mapread read maps into LONCAPA::map:: global arrays 
1.10      www        61: # @order and @resources, determines status
1.7       www        62: # sets @order - pointer to resources in right order
                     63: # sets @resources - array with the resources with correct idx
                     64: #
                     65: 
                     66: sub mapread {
                     67:     my ($coursenum,$coursedom,$map)=@_;
                     68:     return
1.245     albertel   69:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     70: 			     $map);
1.7       www        71: }
                     72: 
                     73: sub storemap {
                     74:     my ($coursenum,$coursedom,$map)=@_;
1.104     albertel   75:     my ($outtext,$errtext)=
1.245     albertel   76:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                     77: 			      $map,1);
1.104     albertel   78:     if ($errtext) { return ($errtext,2); }
                     79:     
                     80:     $hadchanges=1;
                     81:     return ($errtext,0);
1.7       www        82: }
                     83: 
1.74      www        84: # ----------------------------------------- Return hash with valid author names
                     85: 
                     86: sub authorhosts {
                     87:     my %outhash=();
                     88:     my $home=0;
                     89:     my $other=0;
1.174     albertel   90:     foreach (keys %env) {
1.74      www        91: 	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
                     92: 	    my $role=$1;
                     93: 	    my $realm=$2;
1.174     albertel   94: 	    my ($start,$end)=split(/\./,$env{$_});
1.74      www        95: 	    if (($start) && ($start>time)) { next; }
                     96: 	    if (($end) && (time>$end)) { next; }
                     97: 	    my $ca; my $cd;
                     98: 	    if ($1 eq 'au') {
1.174     albertel   99: 		$ca=$env{'user.name'};
                    100: 		$cd=$env{'user.domain'};
1.74      www       101: 	    } else {
1.264     albertel  102: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
1.74      www       103: 	    }
1.107     albertel  104: 	    my $allowed=0;
                    105: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
                    106: 	    my @ids=&Apache::lonnet::current_machine_ids();
                    107: 	    foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
                    108: 	    if ($allowed) {
1.74      www       109: 		$home++;
                    110: 		$outhash{'home_'.$ca.'@'.$cd}=1;
                    111: 	    } else {
1.107     albertel  112: 		$outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
1.74      www       113: 		$other++;
                    114: 	    }
                    115: 	}
                    116:     }
                    117:     return ($home,$other,%outhash);
                    118: }
                    119: # ------------------------------------------------------ Generate "dump" button
                    120: 
                    121: sub dumpbutton {
                    122:     my ($home,$other,%outhash)=&authorhosts();
1.230     albertel  123:     my $type = &Apache::loncommon::course_type();
1.74      www       124:     if ($home+$other==0) { return ''; }
                    125:     if ($home) {
1.283     albertel  126: 	return '<div>'.
1.81      www       127: 	    '<input type="submit" name="dumpcourse" value="'.
1.230     albertel  128: 	    &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
1.283     albertel  129: 	    &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
                    130: 	    '</div>';
1.74      www       131:     } else {
1.283     albertel  132: 	return '<div>'.
1.230     albertel  133:      &mt('Dump '.$type.
1.283     albertel  134: 	 ' DOCS to Construction Space: available on other servers').
                    135: 	 '</div>';
1.74      www       136:     }
                    137: }
                    138: 
1.164     albertel  139: sub clean {
                    140:     my ($title)=@_;
                    141:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
                    142:     return $title;	
                    143: }
1.74      www       144: # -------------------------------------------------------- Actually dump course
                    145: 
                    146: sub dumpcourse {
1.224     albertel  147:     my ($r) = @_;
1.230     albertel  148:     my $type = &Apache::loncommon::course_type();
                    149:     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
                    150: 	      '<form name="dumpdoc" method="post">');
1.257     www       151:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
1.74      www       152:     my ($home,$other,%outhash)=&authorhosts();
1.75      www       153:     unless ($home) { return ''; }
1.174     albertel  154:     my $origcrsid=$env{'request.course.id'};
1.76      www       155:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
1.174     albertel  156:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
1.76      www       157: # Do the dumping
1.174     albertel  158: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
                    159: 	my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
1.87      www       160: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
1.174     albertel  161: 	my $title=$env{'form.authorfolder'};
1.164     albertel  162: 	$title=&clean($title);
1.79      www       163: 	my %replacehash=();
1.174     albertel  164: 	foreach (keys %env) {
1.79      www       165: 	    if ($_=~/^form\.namefor\_(.+)/) {
1.174     albertel  166: 		$replacehash{$1}=$env{$_};
1.79      www       167: 	    }
                    168: 	}
1.174     albertel  169: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
1.79      www       170: 	$crs=~s/\_/\//g;
                    171: 	foreach (keys %replacehash) {
                    172: 	    my $newfilename=$title.'/'.$replacehash{$_};
1.205     albertel  173: 	    $newfilename=~s/\.(\w+)$//;
                    174: 	    my $ext=$1;
1.164     albertel  175: 	    $newfilename=&clean($newfilename);
1.205     albertel  176: 	    $newfilename.='.'.$ext;
1.79      www       177: 	    my @dirs=split(/\//,$newfilename);
                    178: 	    my $path='/home/'.$ca.'/public_html';
                    179: 	    my $makepath=$path;
                    180: 	    my $fail=0;
                    181: 	    for (my $i=0;$i<$#dirs;$i++) {
                    182: 		$makepath.='/'.$dirs[$i];
                    183: 		unless (-e $makepath) { 
                    184: 		    unless(mkdir($makepath,0777)) { $fail=1; } 
                    185: 		}
                    186: 	    }
                    187: 	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
                    188: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
                    189: 		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
1.244     albertel  190: 		    print $fh &Apache::lonclonecourse::rewritefile(
                    191:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),
1.79      www       192: 				     (%replacehash,$crs => '')
                    193: 								    );
                    194: 		} else {
                    195: 		    print $fh
1.244     albertel  196:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);
1.79      www       197: 		       }
                    198: 		$fh->close();
                    199: 	    } else {
                    200: 		$fail=1;
                    201: 	    }
                    202: 	    if ($fail) {
1.283     albertel  203: 		$r->print('<span class="LC_error">'.&mt('fail').'</span>');
1.79      www       204: 	    } else {
1.283     albertel  205: 		$r->print('<span class="LC_success">'.&mt('ok').'</span>');
1.79      www       206: 	    }
                    207: 	}
1.76      www       208:     } else {
                    209: # Input form
                    210: 	unless ($home==1) {
                    211: 	    $r->print(
1.81      www       212: 		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
1.76      www       213: 	}
                    214: 	foreach (sort keys %outhash) {
                    215: 	    if ($_=~/^home_(.+)$/) {
                    216: 		if ($home==1) {
                    217: 		    $r->print(
                    218: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
                    219: 		} else {
1.133     www       220: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
                    221: 			      &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
1.76      www       222: 		}
                    223: 	    }
                    224: 	}
                    225: 	unless ($home==1) {
                    226: 	    $r->print('</select>');
                    227: 	}
                    228: 	my $title=$origcrsdata{'description'};
1.227     albertel  229: 	$title=~s/[\/\s]+/\_/gs;
1.164     albertel  230: 	$title=&clean($title);
1.81      www       231: 	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
1.76      www       232: 	&tiehash();
1.81      www       233: 	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
1.244     albertel  234: 	foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
1.78      www       235: 	    $r->print('<tr><td>'.$_.'</td>');
                    236: 	    my ($ext)=($_=~/\.(\w+)$/);
                    237: 	    my $title=$hash{'title_'.$hash{
                    238: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
                    239: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
1.235     albertel  240: 	    if (!$title) {
1.78      www       241: 		$title=$_;
1.235     albertel  242: 	    } else {
                    243: 		$title=~s|/|_|g;
1.78      www       244: 	    }
                    245: 	    $title=~s/\.(\w+)$//;
1.164     albertel  246: 	    $title=&clean($title);
1.78      www       247: 	    $title.='.'.$ext;
1.79      www       248: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
1.76      www       249: 	}
1.78      www       250: 	$r->print("</table>\n");
1.76      www       251: 	&untiehash();
                    252: 	$r->print(
1.229     raeburn   253:   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');
1.75      www       254:     }
1.74      www       255: }
1.76      www       256: 
1.138     raeburn   257: # ------------------------------------------------------ Generate "export" button
                    258: 
                    259: sub exportbutton {
1.230     albertel  260:     my $type = &Apache::loncommon::course_type();
1.283     albertel  261:     return '<div>'.
1.138     raeburn   262:             '<input type="submit" name="exportcourse" value="'.
1.230     albertel  263:             &mt('Export '.$type.' to IMS').'" />'.
1.283     albertel  264:     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
1.138     raeburn   265: }
                    266: 
                    267: sub exportcourse {
                    268:     my $r=shift;
1.230     albertel  269:     my $type = &Apache::loncommon::course_type();
1.138     raeburn   270:     my %discussiontime = &Apache::lonnet::dump('discussiontimes',
1.174     albertel  271:                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
1.138     raeburn   272:     my $numdisc = keys %discussiontime;
                    273:     my $navmap = Apache::lonnavmaps::navmap->new();
                    274:     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
                    275:     my $curRes;
1.143     raeburn   276:     my $outcome;
1.138     raeburn   277: 
                    278:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    279:                                             ['finishexport']);
1.174     albertel  280:     if ($env{'form.finishexport'}) {
1.138     raeburn   281:         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    282:                                             ['archive','discussion']);
                    283: 
1.175     albertel  284:         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                    285:         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
1.143     raeburn   286:         if (@exportitems == 0 && @discussions == 0) {
                    287:             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                    288:         } else {
                    289:             my $now = time;
                    290:             my %symbs;
                    291:             my $manifestok = 0;
                    292:             my $imsresources;
                    293:             my $tempexport;
                    294:             my $copyresult;
                    295:             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                    296:             if ($manifestok) {
1.157     raeburn   297:                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
1.143     raeburn   298:                 close($ims_manifest);
                    299: 
                    300: #Create zip file in prtspool
                    301:                 my $imszipfile = '/prtspool/'.
1.174     albertel  302:                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.143     raeburn   303:                    time.'_'.rand(1000000000).'.zip';
                    304:                 my $cwd = &Cwd::getcwd();
                    305:                 my $imszip = '/home/httpd/'.$imszipfile;
                    306:                 chdir $tempexport;
                    307:                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                    308:                 close(OUTPUT);
                    309:                 chdir $cwd;
1.230     albertel  310:                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
1.143     raeburn   311:                 if ($copyresult) {
                    312:                     $outcome .= 'The following errors occurred during export - '.$copyresult;
1.138     raeburn   313:                 }
1.143     raeburn   314:             } else {
                    315:                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';
1.138     raeburn   316:             }
                    317:         }
1.229     raeburn   318:         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
1.257     www       319: 	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
1.143     raeburn   320:         $r->print($outcome);
1.224     albertel  321:         $r->print(&Apache::loncommon::end_page());
1.138     raeburn   322:     } else {
                    323:         my $display;
                    324:         $display = '<form name="exportdoc" method="post">'."\n";
1.230     albertel  325:         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
1.138     raeburn   326:         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                    327:                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                    328:                     '<input type="button" value="check all" '.
                    329:                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                    330:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    331:                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                    332:                     '<td>&nbsp;</td><td>&nbsp;</td>'.
                    333:                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
                    334:                     '</b></legend><input type="button" value="check all"'.
                    335:                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                    336:                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                    337:                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                    338:                     '</tr></table>';
                    339:         my $curRes;
                    340:         my $depth = 0;
                    341:         my $count = 0;
                    342:         my $boards = 0;
                    343:         my $startcount = 5;
                    344:         my %parent = ();
                    345:         my %children = ();
                    346:         my $lastcontainer = $startcount;
                    347:         my @bgcolors = ('#F6F6F6','#FFFFFF');
                    348:         $display .= '<table cellspacing="0"><tr>'.
                    349:             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                    350:         if ($numdisc > 0) {
                    351:             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                    352:         }
                    353:         $display.='&nbsp;</td></tr>';
                    354:         while ($curRes = $it->next()) {
                    355:             if (ref($curRes)) {
                    356:                 $count ++;
                    357:             }
                    358:             if ($curRes == $it->BEGIN_MAP()) {
                    359:                 $depth++;
                    360:                 $parent{$depth} = $lastcontainer;
                    361:             }
                    362:             if ($curRes == $it->END_MAP()) {
                    363:                 $depth--;
                    364:                 $lastcontainer = $parent{$depth};
                    365:             }
                    366:             if (ref($curRes)) {
                    367:                 my $symb = $curRes->symb();
1.158     raeburn   368:                 my $ressymb = $symb;
1.264     albertel  369:                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
1.158     raeburn   370:                     unless ($ressymb =~ m|adm/wrapper/adm|) {
                    371:                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    372:                     }
                    373:                 }
1.138     raeburn   374:                 my $color = $count%2;
                    375:                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                    376:                     '<input type="checkbox" name="archive" value="'.$count.'" ';
                    377:                 if (($curRes->is_sequence()) || ($curRes->is_page())) {
                    378:                     my $checkitem = $count + $boards + $startcount;
                    379:                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                    380:                 }
                    381:                 $display .= ' />'."\n";
                    382:                 for (my $i=0; $i<$depth; $i++) {
1.282     albertel  383:                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
1.138     raeburn   384:                 }
                    385:                 if ($curRes->is_sequence()) {
                    386:                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                    387:                     $lastcontainer = $count + $startcount + $boards;
                    388:                 } elsif ($curRes->is_page()) {
                    389:                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                    390:                     $lastcontainer = $count + $startcount + $boards;
                    391:                 }
                    392:                 my $currelem = $count+$boards+$startcount;
                    393:                 $children{$parent{$depth}} .= $currelem.':';
                    394:                 $display .= '&nbsp;'.$curRes->title().'</td>';
1.158     raeburn   395:                 if ($discussiontime{$ressymb} > 0) {
1.138     raeburn   396:                     $boards ++;
                    397:                     $currelem = $count+$boards+$startcount;
                    398:                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                    399:                 } else {
                    400:                     $display .= '<td colspan="2">&nbsp;</td>'."\n";
                    401:                 }
                    402:             }
                    403:         }
                    404:         my $scripttag = qq|
                    405: <script>
                    406: 
                    407: function checkAll(field) {
1.158     raeburn   408:     if (field.length > 0) {
                    409:         for (i = 0; i < field.length; i++) {
                    410:             field[i].checked = true ;
                    411:         }
                    412:     } else {
                    413:         field.checked = true
                    414:     }
1.138     raeburn   415: }
1.158     raeburn   416:                                                                                 
1.138     raeburn   417: function uncheckAll(field) {
1.158     raeburn   418:     if (field.length > 0) {
                    419:         for (i = 0; i < field.length; i++) {
                    420:             field[i].checked = false ;
                    421:         }
                    422:     } else {
                    423:         field.checked = false ;
                    424:     }
1.138     raeburn   425: }
                    426: 
                    427: function propagateCheck(item) {
                    428:     if (document.exportdoc.elements[item].checked == true) {
                    429:         containerCheck(item)
                    430:     }
                    431: } 
                    432: 
                    433: function containerCheck(item) {
                    434:     document.exportdoc.elements[item].checked = true
                    435:     var numitems = $count + $boards + $startcount
                    436:     var parents = new Array(numitems)
                    437:     for (var i=$startcount; i<numitems; i++) {
                    438:         parents[i] = new Array
                    439:     }
                    440:         |;
                    441: 
                    442:         foreach my $container (sort { $a <=> $b } keys %children) {
                    443:             my @contents = split/:/,$children{$container};
                    444:             for (my $i=0; $i<@contents; $i ++) {
                    445:                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                    446:             }
                    447:         }
                    448: 
                    449:         $scripttag .= qq|
                    450:     if (parents[item].length > 0) {
                    451:         for (var j=0; j<parents[item].length; j++) {
                    452:             containerCheck(parents[item][j])
                    453:         }
                    454:      }   
                    455: }
                    456: 
                    457: </script>
                    458:         |;
1.229     raeburn   459: 	$r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
1.224     albertel  460: 						 $scripttag));
1.257     www       461: 	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
1.224     albertel  462: 	$r->print($display.'</table>'.
1.138     raeburn   463:                   '<p><input type="hidden" name="finishexport" value="1">'.
                    464:                   '<input type="submit" name="exportcourse" value="'.
1.230     albertel  465:                   &mt('Export '.$type.' DOCS').'" /></p></form>'.
1.224     albertel  466: 		  &Apache::loncommon::end_page());
1.138     raeburn   467:     }
                    468: }
                    469: 
1.143     raeburn   470: sub create_ims_store {
                    471:     my ($now,$manifestok,$outcome,$tempexport) = @_;
                    472:     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
                    473:     my $ims_manifest;
                    474:     if (!-e $$tempexport) {
                    475:         mkdir($$tempexport,0700);
                    476:     }
                    477:     $$tempexport .= '/'.$now;
                    478:     if (!-e $$tempexport) {
                    479:         mkdir($$tempexport,0700);
                    480:     }
1.174     albertel  481:     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
1.143     raeburn   482:     if (!-e $$tempexport) {
                    483:         mkdir($$tempexport,0700);
                    484:     }
1.159     raeburn   485:     if (!-e "$$tempexport/resources") {
                    486:         mkdir("$$tempexport/resources",0700);
                    487:     }
1.143     raeburn   488: # open manifest file
                    489:     my $manifest = '/imsmanifest.xml';
                    490:     my $manifestfilename = $$tempexport.$manifest;
                    491:     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
                    492:         $$manifestok=1;
                    493:         print $ims_manifest
                    494: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
                    495: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
                    496: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
                    497: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
1.174     albertel  498: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
1.143     raeburn   499: '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
                    500: '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
1.199     raeburn   501: '  <metadata>
                    502:     <schema></schema>
                    503:     <imsmd:lom>
                    504:       <imsmd:general>
                    505:         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
                    506:         <imsmd:title>
                    507:           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
                    508:         </imsmd:title>
                    509:       </imsmd:general>
                    510:     </imsmd:lom>
                    511:   </metadata>'."\n".
1.174     albertel  512: '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
                    513: '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
1.143     raeburn   514: ' structure="hierarchical">'."\n".
1.199     raeburn   515: '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
1.143     raeburn   516:     } else {
                    517:         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
                    518: ;
                    519:     }
                    520:     return $ims_manifest;
                    521: }
                    522: 
                    523: sub build_package {
                    524:     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
                    525: # first iterator to look for dependencies
                    526:     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    527:     my $curRes;
                    528:     my $count = 0;
                    529:     my $depth = 0;
                    530:     my $lastcontainer = 0;
                    531:     my %parent = ();
                    532:     my @dependencies = ();
1.174     albertel  533:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                    534:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.143     raeburn   535:     while ($curRes = $it->next()) {
                    536:         if (ref($curRes)) {
                    537:             $count ++;
                    538:         }
                    539:         if ($curRes == $it->BEGIN_MAP()) {
                    540:             $depth++;
                    541:             $parent{$depth} = $lastcontainer;
                    542:         }
                    543:         if ($curRes == $it->END_MAP()) {
                    544:             $depth--;
                    545:             $lastcontainer = $parent{$depth};
                    546:         }
                    547:         if (ref($curRes)) {
                    548:             if ($curRes->is_sequence() || $curRes->is_page()) {
                    549:                 $lastcontainer = $count;
                    550:             }
                    551:             if (grep/^$count$/,@$exportitems) {
                    552:                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
                    553:             }
                    554:         }
                    555:     }
                    556: # second iterator to build manifest and store resources
                    557:     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                    558:     $depth = 0;
                    559:     my $prevdepth;
                    560:     $count = 0;
                    561:     my $imsresources;
                    562:     my $pkgdepth;
1.157     raeburn   563:     while ($curRes = $it->next()) {
                    564:         if ($curRes == $it->BEGIN_MAP()) {
                    565:             $prevdepth = $depth;
                    566:             $depth++;
                    567:         }
                    568:         if ($curRes == $it->END_MAP()) {
1.143     raeburn   569:             $prevdepth = $depth;
1.157     raeburn   570:             $depth--;
                    571:         }
                    572: 
                    573:         if (ref($curRes)) {
                    574:             $count ++;
                    575:             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
                    576:                 my $symb = $curRes->symb();
                    577:                 my $isvisible = 'true';
                    578:                 my $resourceref;
                    579:                 if ($curRes->randomout()) {
                    580:                     $isvisible = 'false';
                    581:                 }
                    582:                 unless ($curRes->is_sequence()) {
1.174     albertel  583:                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
1.157     raeburn   584:                 }
1.199     raeburn   585:                 my $step = $prevdepth - $depth;
                    586:                 if (($step >= 0) && ($count > 1)) {
                    587:                     while ($step >= 0) {
                    588:                         print $ims_manifest "\n".'  </item>'."\n";
                    589:                         $step --;
                    590:                     }
1.157     raeburn   591:                 }
                    592:                 $prevdepth = $depth;
1.143     raeburn   593: 
1.157     raeburn   594:                 my $itementry =
1.174     albertel  595:               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
1.143     raeburn   596:               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                    597:               '<title>'.$curRes->title().'</title>';
1.157     raeburn   598:                 print $ims_manifest "\n".$itementry;
1.143     raeburn   599: 
1.157     raeburn   600:                 unless ($curRes->is_sequence()) {
                    601:                     my $content_file;
                    602:                     my @hrefs = ();
                    603:                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                    604:                     if ($content_file) {
                    605:                         $imsresources .= "\n".
1.174     albertel  606:                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
1.143     raeburn   607:                      '" type="webcontent" href="'.$content_file.'">'."\n".
                    608:                      '       <file href="'.$content_file.'" />'."\n";
1.157     raeburn   609:                         foreach (@hrefs) {
                    610:                             $imsresources .=
1.143     raeburn   611:                      '        <file href="'.$_.'" />'."\n";
1.157     raeburn   612:                         }
1.158     raeburn   613:                         if (grep/^$count$/,@$discussions) {
                    614:                             my $ressymb = $symb;
                    615:                             my $mode;
1.264     albertel  616:                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
1.158     raeburn   617:                                 unless ($ressymb =~ m|adm/wrapper/adm|) {
                    618:                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                    619:                                 }
                    620:                                 $mode = 'board';
                    621:                             }
                    622:                             my %extras = (
                    623:                                           caller => 'imsexport',
1.159     raeburn   624:                                           tempexport => $tempexport.'/resources',
1.158     raeburn   625:                                           count => $count
                    626:                                          );
                    627:                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
                    628:                         }
1.157     raeburn   629:                         $imsresources .= '    </resource>'."\n";
1.143     raeburn   630:                     }
                    631:                 }
1.157     raeburn   632:                 $pkgdepth = $depth;
1.143     raeburn   633:             }
                    634:         }
                    635:     }
1.157     raeburn   636:     while ($pkgdepth > 0) {
1.143     raeburn   637:         print $ims_manifest "    </item>\n";
                    638:         $pkgdepth --;
                    639:     }
                    640:     my $resource_text = qq|
                    641:     </organization>
                    642:   </organizations>
                    643:   <resources>
                    644:     $imsresources
                    645:   </resources>
                    646: </manifest>
                    647:     |;
                    648:     print $ims_manifest $resource_text;
                    649: }
                    650: 
                    651: sub get_dependencies {
                    652:     my ($exportitems,$parent,$depth,$dependencies) = @_;
                    653:     if ($depth > 1) {
1.157     raeburn   654:         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
1.143     raeburn   655:             push @$dependencies, $$parent{$depth};
                    656:             if ($depth > 2) {
                    657:                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
                    658:             }
                    659:         }
                    660:     }
                    661: }
                    662: 
                    663: sub process_content {
                    664:     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
                    665:     my $content_type;
                    666:     my $message;
1.158     raeburn   667:     my @uploads = ();
1.157     raeburn   668:     if ($curRes->is_sequence()) {
                    669:         $content_type = 'sequence';
                    670:     } elsif ($curRes->is_page()) {
                    671:         $content_type = 'page'; # need to handle individual items in pages.
1.143     raeburn   672:     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
                    673:         $content_type = 'syllabus';
1.158     raeburn   674:         my $contents = &Apache::imsexport::templatedpage($content_type);
                    675:         if ($contents) {
                    676:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    677:         }
1.157     raeburn   678:     } elsif ($symb =~ m-\.sequence___\d+___ext-) {
1.143     raeburn   679:         $content_type = 'external';
1.158     raeburn   680:         my $title = $curRes->title;
                    681:         my $contents =  &Apache::imsexport::external($symb,$title);
                    682:         if ($contents) {
                    683:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    684:         }
1.143     raeburn   685:     } elsif ($symb =~ m-adm/navmaps$-) {
                    686:         $content_type =  'navmap';
1.158     raeburn   687:     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
1.143     raeburn   688:         $content_type = 'simplepage';
1.158     raeburn   689:         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
                    690:         if ($contents) {
                    691:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    692:         }
                    693:     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
1.143     raeburn   694:         $content_type = 'simpleproblem';
1.158     raeburn   695:         my $contents =  &Apache::imsexport::simpleproblem($symb);
                    696:         if ($contents) {
                    697:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    698:         }
1.188     raeburn   699:     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
1.158     raeburn   700:         $content_type = 'examupload';
1.264     albertel  701:     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
1.143     raeburn   702:         $content_type = 'bulletinboard';
1.158     raeburn   703:         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
                    704:         if ($contents) {
                    705:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    706:         }
                    707:     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
1.143     raeburn   708:         $content_type = 'aboutme';
1.158     raeburn   709:         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
                    710:         if ($contents) {
                    711:             $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                    712:         }
1.157     raeburn   713:     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
                    714:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
1.162     raeburn   715:     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
1.143     raeburn   716:         my $canedit = 0;
1.174     albertel  717:         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
1.143     raeburn   718:             $canedit= 1;
                    719:         }
1.200     raeburn   720: # only include problem code where current user is author
1.143     raeburn   721:         if ($canedit) {
1.157     raeburn   722:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
1.143     raeburn   723:         } else {
1.157     raeburn   724:             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
1.143     raeburn   725:         }
1.162     raeburn   726:     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
                    727:         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
1.143     raeburn   728:     }
1.158     raeburn   729:     if (@uploads > 0) {
                    730:         foreach my $item (@uploads) {
                    731:             my $uploadmsg = '';
1.159     raeburn   732:             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
1.158     raeburn   733:             if ($uploadmsg) {
                    734:                 $$copyresult .= $uploadmsg."\n";
                    735:             }
                    736:         }
                    737:     }
1.157     raeburn   738:     if ($message) {
                    739:         $$copyresult .= $message."\n";
                    740:     }
1.143     raeburn   741: }
                    742: 
                    743: sub replicate_content {
1.157     raeburn   744:     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
1.159     raeburn   745:     my ($map,$ind,$url);
                    746:     if ($caller eq 'templateupload') {
                    747:         $url = $symb;
                    748:         $url =~ s#//#/#g;
                    749:     } else { 
                    750:         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
                    751:     }
1.143     raeburn   752:     my $content;
                    753:     my $filename;
                    754:     my $repstatus;
1.157     raeburn   755:     my $content_name;
                    756:     if ($url =~ m-/([^/]+)$-) {
1.143     raeburn   757:         $filename = $1;
                    758:         if (!-e $tempexport.'/resources') {
                    759:             mkdir($tempexport.'/resources',0700);
                    760:         }
1.157     raeburn   761:         if (!-e $tempexport.'/resources/'.$count) {
1.143     raeburn   762:             mkdir($tempexport.'/resources/'.$count,0700);
                    763:         }
1.157     raeburn   764:         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
1.143     raeburn   765:         my $copiedfile;
                    766:         if ($copiedfile = Apache::File->new('>'.$destination)) {
                    767:             my $content;
1.157     raeburn   768:             if ($caller eq 'resource') {
1.197     raeburn   769:                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                    770:                 my $filepath = &Apache::lonnet::filelocation($respath,$url);
                    771:                 $content = &Apache::lonnet::getfile($filepath);
1.143     raeburn   772:                 if ($content eq -1) {
                    773:                     $$message = 'Could not copy file '.$filename;
                    774:                 } else {
1.197     raeburn   775:                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
1.143     raeburn   776:                     $repstatus = 'ok';
                    777:                 }
1.162     raeburn   778:             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
1.143     raeburn   779:                 my $rtncode;
1.157     raeburn   780:                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                    781:                 if ($repstatus eq 'ok') {
                    782:                     if ($url =~ /\.html?$/i) {
1.197     raeburn   783:                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
1.157     raeburn   784:                     }
                    785:                 } else {
1.197     raeburn   786:                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
1.143     raeburn   787:                 }
1.162     raeburn   788:             } elsif ($caller eq 'noedit') {
                    789: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. 
                    790:                 $repstatus = 'ok';
                    791:                 $content = 'Not the owner of this resource'; 
1.143     raeburn   792:             }
                    793:             if ($repstatus eq 'ok') {
                    794:                 print $copiedfile $content;
                    795:             }
                    796:             close($copiedfile);
                    797:         } else {
1.197     raeburn   798:             $$message = 'Could not open destination file for '.$filename."<br />\n";
1.143     raeburn   799:         }
                    800:     } else {
1.197     raeburn   801:         $$message = 'Could not determine name of file for '.$symb."<br />\n";
1.143     raeburn   802:     }
1.157     raeburn   803:     if ($repstatus eq 'ok') {
1.198     raeburn   804:         $content_name = 'resources/'.$count.'/'.$filename;
1.157     raeburn   805:     }
                    806:     return $content_name;
                    807: }
                    808: 
                    809: sub extract_media {
1.197     raeburn   810:     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
1.198     raeburn   811:     my ($dirpath,$container);
1.197     raeburn   812:     my %allfiles = ();
                    813:     my %codebase = ();
1.198     raeburn   814:     if ($url =~ m-(.*/)([^/]+)$-) {
                    815:         $dirpath = $1;
                    816:         $container = $2;
                    817:     } else {
                    818:         $dirpath = $url;
                    819:         $container = '';
                    820:     }
1.197     raeburn   821:     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);
                    822:     foreach my $embed_file (keys(%allfiles)) {
                    823:         my $filename;
                    824:         if ($embed_file =~ m#([^/]+)$#) {
                    825:             $filename = $1;
                    826:         } else {
                    827:             $filename = $embed_file;
                    828:         }
                    829:         my $newname = 'res/'.$filename;
                    830:         my ($rtncode,$embed_content,$repstatus);
                    831:         my $embed_url;
                    832:         if ($embed_file =~ m-^/-) {
                    833:             $embed_url = $embed_file;           # points to absolute path
                    834:         } else {
                    835:             if ($embed_file =~ m-https?://-) {
                    836:                 next;                           # points to url
                    837:             } else {
1.198     raeburn   838:                 $embed_url = $dirpath.$embed_file;  # points to relative path
1.197     raeburn   839:             }
                    840:         }
                    841:         if ($caller eq 'resource') {
                    842:             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                    843:             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url); 
                    844:             $embed_content = &Apache::lonnet::getfile($embed_path);
                    845:             unless ($embed_content eq -1) {
                    846:                 $repstatus = 'ok';
                    847:             }
                    848:         } elsif ($caller eq 'uploaded') {
                    849:             
                    850:             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                    851:         }
                    852:         if ($repstatus eq 'ok') {
                    853:             my $destination = $tempexport.'/resources/'.$count.'/res';
                    854:             if (!-e "$destination") {
                    855:                 mkdir($destination,0755);
                    856:             }
                    857:             $destination .= '/'.$filename;
                    858:             my $copiedfile;
                    859:             if ($copiedfile = Apache::File->new('>'.$destination)) {
                    860:                 print $copiedfile $embed_content;
1.198     raeburn   861:                 push @{$href}, 'resources/'.$count.'/res/'.$filename;
1.197     raeburn   862:                 my $attrib_regexp = '';
                    863:                 if (@{$allfiles{$embed_file}} > 1) {
                    864:                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});
                    865:                 } else {
                    866:                     $attrib_regexp = $allfiles{$embed_file}[0];
                    867:                 }
                    868:                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
1.198     raeburn   869:                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
1.197     raeburn   870:                     $$content =~ s#\Q$embed_file\E#$newname#gi;
                    871:                 }
                    872:             }
                    873:         } else {
                    874:             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                    875:         }
                    876:     }
1.157     raeburn   877:     return;
1.143     raeburn   878: }
1.74      www       879: 
1.158     raeburn   880: sub store_template {
                    881:     my ($contents,$tempexport,$count,$content_type) = @_;
                    882:     if ($contents) {
1.159     raeburn   883:         if ($tempexport) {
                    884:             if (!-e $tempexport.'/resources') {
                    885:                 mkdir($tempexport.'/resources',0700);
                    886:             }
                    887:             if (!-e $tempexport.'/resources/'.$count) {
                    888:                 mkdir($tempexport.'/resources/'.$count,0700);
                    889:             }
                    890:             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
                    891:             my $storetemplate;
                    892:             if ($storetemplate = Apache::File->new('>'.$destination)) {
                    893:                 print $storetemplate $contents;
                    894:                 close($storetemplate);
                    895:             }
                    896:             if ($content_type eq 'external') {
1.198     raeburn   897:                 return 'resources/'.$count.'/'.$content_type.'.html';
1.159     raeburn   898:             } else {
1.198     raeburn   899:                 return 'resources/'.$count.'/'.$content_type.'.xml';
1.159     raeburn   900:             }
1.158     raeburn   901:         }
                    902:     }
                    903: }
                    904: 
1.73      bowersj2  905: # Imports the given (name, url) resources into the course
                    906: # coursenum, coursedom, and folder must precede the list
                    907: sub group_import {
1.277     albertel  908:     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                    909: 
                    910:     while (@files) {
                    911: 	my $name = shift(@files);
                    912: 	my $url  = shift(@files);
                    913: 	#FIXME check if file exists before overwriting, might be restoring it
                    914:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) 
                    915: 	     && ($caller eq 'londocs')
                    916: 	     && (!&Apache::lonnet::stat_file($url))) {
                    917: 	    
1.142     raeburn   918:             my $errtext = '';
                    919:             my $fatal = 0;
                    920:             my $newmapstr = '<map>'."\n".
                    921:                             '<resource id="1" src="" type="start"></resource>'."\n".
                    922:                             '<link from="1" to="2" index="1"></link>'."\n".
                    923:                             '<resource id="2" src="" type="finish"></resource>'."\n".
                    924:                             '</map>';
1.174     albertel  925:             $env{'form.output'}=$newmapstr;
1.189     albertel  926:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
1.142     raeburn   927:                                                 'output',$1.$2);
                    928:             if ($result != m|^/uploaded/|) {
                    929:                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';
                    930:                 $fatal = 2;
                    931:             }
                    932:             if ($fatal) {
                    933:                 return ($errtext,$fatal);
                    934:             }
                    935:         }
1.73      bowersj2  936: 	if ($url) {
1.245     albertel  937: 	    my $idx = &LONCAPA::map::getresidx($url);
                    938: 	    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1.73      bowersj2  939: 	    my $ext = 'false';
1.263     albertel  940: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
1.273     albertel  941: 	    $url  = &LONCAPA::map::qtunescape($url);
                    942: 	    $name = &LONCAPA::map::qtunescape($name);
1.245     albertel  943: 	    $LONCAPA::map::resources[$idx] = 
1.73      bowersj2  944: 		join ':', ($name, $url, $ext, 'normal', 'res');
                    945: 	}
                    946:     }
1.142     raeburn   947:     return &storemap($coursenum, $coursedom, $folder.'.'.$container);
1.73      bowersj2  948: }
                    949: 
1.114     albertel  950: sub breadcrumbs {
                    951:     my ($where)=@_;
                    952:     &Apache::lonhtmlcommon::clear_breadcrumbs();
1.142     raeburn   953:     my (@folders);
1.174     albertel  954:     if ($env{'form.pagepath'}) {
                    955:         @folders = split('&',$env{'form.pagepath'});
1.142     raeburn   956:     } else {
1.174     albertel  957:         @folders=split('&',$env{'form.folderpath'});
1.142     raeburn   958:     }
1.116     albertel  959:     my $folderpath;
1.168     www       960:     my $cpinfo='';
1.251     www       961:     my $plain='';
1.242     www       962:     my $randompick=-1;
                    963:     my $isencrypted=0;
                    964:     my $ishidden=0;
1.116     albertel  965:     while (@folders) {
                    966: 	my $folder=shift(@folders);
                    967: 	my $foldername=shift(@folders);
                    968: 	if ($folderpath) {$folderpath.='&';}
                    969: 	$folderpath.=$folder.'&'.$foldername;
                    970: 	my $url='/adm/coursedocs?folderpath='.
1.228     www       971: 	    &escape($folderpath);
1.242     www       972:             my $name=&unescape($foldername);
                    973: # randompick number, hidden, encrypted is appended with ":"s to the foldername	
                    974:             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;
                    975:             if ($1 ne '') { 
                    976:                $randompick=$1;
                    977:             } else {
                    978:                $randompick=-1;
                    979:             }
                    980:             if ($2) { $ishidden=1; }
                    981:             if ($3) { $isencrypted=1; }
1.114     albertel  982: 	    &Apache::lonhtmlcommon::add_breadcrumb(
1.168     www       983: 		      {'href'=>$url.$cpinfo,
1.242     www       984: 		       'title'=>$name,
1.117     albertel  985: 		       'text'=>'<font size="+1">'.
1.266     albertel  986: 			   $name.'</font>',
                    987: 		       'no_mt'=>1,
1.117     albertel  988: 		       });
1.251     www       989: 	$plain.=$name.' &gt; ';
1.114     albertel  990:     }
1.251     www       991:     $plain=~s/\&gt\;\s*$//;
1.242     www       992:     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
1.251     www       993: 					       'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);
1.114     albertel  994: }
                    995: 
1.247     www       996: sub log_docs {
                    997:     return &Apache::lonnet::instructor_log('docslog',@_);
                    998: }
                    999: 
                   1000: {
                   1001:     my @oldresources=();
                   1002:     my @oldorder=();
                   1003:     my $parmidx;
                   1004:     my %parmaction=();
                   1005:     my %parmvalue=();
1.249     www      1006:     my $changedflag;
1.247     www      1007: 
                   1008:     sub snapshotbefore {
1.248     albertel 1009:         @oldresources=@LONCAPA::map::resources;
                   1010:         @oldorder=@LONCAPA::map::order;
1.247     www      1011:         $parmidx=undef;
                   1012:         %parmaction=();
                   1013:         %parmvalue=();
1.249     www      1014:         $changedflag=0;
1.247     www      1015:     }
                   1016: 
                   1017:     sub remember_parms {
                   1018:         my ($idx,$parameter,$action,$value)=@_;
                   1019:         $parmidx=$idx;
                   1020:         $parmaction{$parameter}=$action;
                   1021:         $parmvalue{$parameter}=$value;
1.249     www      1022:         $changedflag=1;
1.247     www      1023:     }
                   1024: 
                   1025:     sub log_differences {
1.251     www      1026:         my ($plain)=@_;
1.260     www      1027:         my %storehash=('folder' => $plain,
                   1028:                        'currentfolder' => $env{'form.folder'});
1.247     www      1029:         if ($parmidx) {
                   1030:            $storehash{'parameter_res'}=$oldresources[$parmidx];
                   1031:            foreach my $parm (keys %parmaction) {
                   1032:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                   1033:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
                   1034:            }
                   1035:         }
                   1036:         my $maxidx=$#oldresources;
1.248     albertel 1037:         if ($#LONCAPA::map::resources>$#oldresources) {
                   1038:            $maxidx=$#LONCAPA::map::resources;
1.247     www      1039:         }
                   1040:         for (my $idx=0; $idx<=$maxidx; $idx++) {
                   1041:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                   1042:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                   1043:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
1.249     www      1044:               $changedflag=1;
1.247     www      1045:            }
                   1046:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
1.252     www      1047:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                   1048:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.249     www      1049:               $changedflag=1;
1.247     www      1050:            }
                   1051:         }
1.251     www      1052: 	$storehash{'maxidx'}=$maxidx;
1.249     www      1053:         if ($changedflag) { &log_docs(\%storehash); }
1.247     www      1054:     }
                   1055: }
                   1056: 
                   1057: 
                   1058: #
                   1059: # Docs Change Log
                   1060: #
                   1061: sub docs_change_log {
                   1062:     my ($r)=@_;
1.260     www      1063:     my $folder=$env{'form.folder'};
1.247     www      1064:     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
                   1065:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
                   1066:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
                   1067:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
                   1068:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
1.254     albertel 1069: 
1.247     www      1070:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
1.254     albertel 1071: 
1.247     www      1072:     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                   1073:               '<input type="hidden" name="docslog" value="1" />');
1.254     albertel 1074: 
1.247     www      1075:     my %saveable_parameters = ('show' => 'scalar',);
                   1076:     &Apache::loncommon::store_course_settings('docs_log',
                   1077:                                               \%saveable_parameters);
                   1078:     &Apache::loncommon::restore_course_settings('docs_log',
                   1079:                                                 \%saveable_parameters);
                   1080:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.254     albertel 1081:     my %lt=('hiddenresource' => 'Resources hidden',
                   1082: 	    'encrypturl'     => 'URL hidden',
                   1083: 	    'randompick'     => 'Randomly pick',
                   1084: 	    'set'            => 'set to',
                   1085: 	    'del'            => 'deleted');
1.259     www      1086:     $r->print(&Apache::loncommon::display_filter().
1.260     www      1087:               '<input type="hidden" name="folder" value="'.$folder.'" />'.
1.247     www      1088:               '<input type="submit" value="'.&mt('Display').'" /></form>');
                   1089:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
1.251     www      1090:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                   1091:               &mt('After').'</th>'.
1.247     www      1092:               &Apache::loncommon::end_data_table_header_row());
                   1093:     my $shown=0;
                   1094:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
1.260     www      1095: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
                   1096: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                   1097: 	}
1.247     www      1098:         my @changes=keys(%{$docslog{$id}{'logentry'}});
1.261     www      1099:         if ($env{'form.displayfilter'} eq 'containing') {
                   1100: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                   1101: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                   1102: 	    foreach my $key (@changes) {
                   1103: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   1104: 	    }
                   1105: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }         
                   1106: 	}
1.247     www      1107:         my $count = 0;
                   1108:         my $time =
                   1109:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                   1110:         my $plainname =
                   1111:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                   1112:                                           $docslog{$id}{'exe_udom'});
                   1113:         my $about_me_link =
                   1114:             &Apache::loncommon::aboutmewrapper($plainname,
                   1115:                                                $docslog{$id}{'exe_uname'},
                   1116:                                                $docslog{$id}{'exe_udom'});
                   1117:         my $send_msg_link='';
                   1118:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                   1119:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
                   1120:             $send_msg_link ='<br />'.
                   1121:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
                   1122:                                                    $docslog{$id}{'exe_uname'},
                   1123:                                                    $docslog{$id}{'exe_udom'});
                   1124:         }
                   1125:         $r->print(&Apache::loncommon::start_data_table_row());
                   1126:         $r->print('<td>'.$time.'</td>
                   1127:                        <td>'.$about_me_link.
                   1128:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
                   1129:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
1.249     www      1130:                   $send_msg_link.'</td><td>'.
1.251     www      1131:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
                   1132: # Before
                   1133: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1134: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1135: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
                   1136: 	    if ($oldname ne $newname) {
1.252     www      1137: 		$r->print(&LONCAPA::map::qtescape($oldname));
1.251     www      1138: 	    }
                   1139: 	}
1.252     www      1140: 	$r->print('<ul>');
                   1141: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1142:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
                   1143: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
                   1144: 	    }
                   1145: 	}
                   1146: 	$r->print('</ul>');
1.251     www      1147: # After
                   1148:         $r->print('</td><td>');
                   1149: 
                   1150: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1151: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                   1152: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1.279     albertel 1153: 	    if ($oldname ne '' && $oldname ne $newname) {
1.252     www      1154: 		$r->print(&LONCAPA::map::qtescape($newname));
1.251     www      1155: 	    }
                   1156: 	}        
1.252     www      1157: 	$r->print('<ul>');
                   1158: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                   1159:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
                   1160: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
                   1161: 	    }
                   1162: 	}
                   1163: 	$r->print('</ul>');
                   1164: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
                   1165: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
1.253     www      1166: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl') {
1.252     www      1167: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
1.254     albertel 1168: 		    $r->print('<li>'.
                   1169: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
                   1170: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
                   1171: 			      .'</li>');
1.252     www      1172: 		}
                   1173: 	    }
                   1174: 	    $r->print('</ul>');
                   1175: 	}
1.251     www      1176: # End
                   1177:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1.247     www      1178:         $shown++;
                   1179:         if (!($env{'form.show'} eq &mt('all')
                   1180:               || $shown<=$env{'form.show'})) { last; }
                   1181:     }
                   1182:     $r->print(&Apache::loncommon::end_data_table());
                   1183: }
                   1184: 
1.281     albertel 1185: sub update_paste_buffer {
                   1186:     my ($coursenum,$coursedom) = @_;
                   1187: 
                   1188:     return if (!defined($env{'form.markcopy'}));
                   1189:     return if (!defined($env{'form.copyfolder'}));
                   1190:     return if ($env{'form.markcopy'} < 0);
                   1191: 
                   1192:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
                   1193: 				    $env{'form.copyfolder'});
                   1194:     
                   1195:     return if ($fatal);
                   1196: 
                   1197: # Mark for copying
                   1198:     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
                   1199:     if (&is_supplemental_title($title)) {
                   1200: 	($title) = &parse_supplemental_title($title);
                   1201:     }
                   1202:     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,
                   1203: 			    'docs.markedcopy_url'   => $url);
                   1204:     delete($env{'form.markcopy'});
                   1205: }
                   1206: 
                   1207: sub print_paste_buffer {
                   1208:     my ($r,$container) = @_;
                   1209:     return if (!defined($env{'docs.markedcopy_url'}));
                   1210: 
                   1211:     $r->print(<<ENDPASTE);
                   1212: <p><form name="pasteform" action="/adm/coursedocs" method="post">
                   1213: ENDPASTE
                   1214:     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
                   1215: 
                   1216:     my $type;
                   1217:     if ($env{'docs.markedcopy_url'} =~ m{^/adm/wrapper/ext}) {
                   1218: 	$type = &mt('External Resource');
                   1219: 	$r->print($type.': '.&Apache::map::qtescape($env{'docs.markedcopy_title'}));
                   1220:     }  else {
                   1221: 	my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
                   1222: 	my $type = &Apache::loncommon::filedescription($extension);
                   1223: 	my $icon = '<img src="'.&Apache::loncommon::icon($extension).
                   1224: 	    '" class="LC_icon" />';
                   1225: 	$r->print($icon.$type.': '.  &parse_supplemental_title($env{'docs.markedcopy_title'}));
                   1226:     }
                   1227:     if ($container eq 'page') {
                   1228: 	$r->print(<<PAGEINFO);
                   1229: 	<input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
                   1230: 	<input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
                   1231: PAGEINFO
                   1232:     } else {
                   1233: 	$r->print(<<FOLDERINFO);
                   1234:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
                   1235: FOLDERINFO
                   1236:     }
                   1237:     $r->print('</form></p>');
                   1238: }
                   1239: 
1.7       www      1240: sub editor {
1.281     albertel 1241:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;
1.10      www      1242:     my $errtext='';
                   1243:     my $fatal=0;
1.142     raeburn  1244:     my $container='sequence';
1.174     albertel 1245:     if ($env{'form.pagepath'}) {
1.142     raeburn  1246:         $container='page';
                   1247:     }
1.281     albertel 1248:     ($errtext,$fatal) = &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1249:     if ($#LONCAPA::map::order<1) {
                   1250: 	my $idx=&LONCAPA::map::getresidx();
1.178     www      1251: 	if ($idx<=0) { $idx=1; }
1.245     albertel 1252:        	$LONCAPA::map::order[0]=$idx;
                   1253:         $LONCAPA::map::resources[$idx]='';
1.17      www      1254:     }
1.281     albertel 1255:     
1.251     www      1256:     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);
1.242     www      1257:     $r->print($breadcrumbtrail);
1.7       www      1258:     if ($fatal) {
1.283     albertel 1259: 	   $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.7       www      1260:     } else {
                   1261: # ------------------------------------------------------------ Process commands
1.121     www      1262: 
1.16      www      1263: # ---------------- if they are for this folder and user allowed to make changes
1.174     albertel 1264: 	if (($allowed) && ($env{'form.folder'} eq $folder)) {
1.123     www      1265: # set parameters and change order
1.247     www      1266:             &snapshotbefore();
                   1267: 	    if ($env{'form.changeparms'}) {
1.174     albertel 1268: 		my $idx=$env{'form.setparms'};
1.123     www      1269: # set parameters
1.258     www      1270: 		if ($env{'form.changeparms'} eq 'randompick') {
                   1271: 		    if ($env{'form.randpick_'.$idx}) {
                   1272: 			&LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
                   1273: 			&remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});
                   1274: 		    } else {
                   1275: 			&LONCAPA::map::delparameter($idx,'parameter_randompick');
                   1276: 			&remember_parms($idx,'randompick','del');
                   1277: 		    }
                   1278: 		}
                   1279: 		if ($env{'form.changeparms'} eq 'hiddenresource') {
                   1280: 		    if ($env{'form.hidprs_'.$idx}) {
                   1281: 			&LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
                   1282: 			&remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});
                   1283: 		    } else {
                   1284: 			&LONCAPA::map::delparameter($idx,'parameter_hiddenresource');
                   1285: 			&remember_parms($idx,'hiddenresource','del');
                   1286: 		    }
                   1287: 		}
                   1288: 		if ($env{'form.changeparms'} eq 'encrypturl') {
                   1289: 		    if ($env{'form.encprs_'.$idx}) {
                   1290: 			&LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
                   1291: 			&remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});
                   1292: 		    } else {
                   1293: 			&LONCAPA::map::delparameter($idx,'parameter_encrypturl');
                   1294: 			&remember_parms($idx,'encrypturl','del');
                   1295: 		    }
1.121     www      1296: 		}
1.250     www      1297: # store the changed version
                   1298: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1299: 		if ($fatal) {
1.283     albertel 1300: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.250     www      1301: 		    return;
                   1302: 		}
1.247     www      1303: 	    }
1.121     www      1304: 
1.247     www      1305: 	    if ($env{'form.newpos'}) {
1.123     www      1306: # change order
1.247     www      1307: 		my $newpos=$env{'form.newpos'}-1;
                   1308: 		my $currentpos=$env{'form.currentpos'}-1;
                   1309: 		my $i;
                   1310: 		my @neworder=();
                   1311: 		if ($newpos>$currentpos) {
1.125     www      1312: # moving stuff up
1.247     www      1313: 		    for ($i=0;$i<$currentpos;$i++) {
                   1314: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1315: 		    }
                   1316: 		    for ($i=$currentpos;$i<$newpos;$i++) {
                   1317: 			$neworder[$i]=$LONCAPA::map::order[$i+1];
                   1318: 		    }
                   1319: 		    $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
                   1320: 		    for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {
                   1321: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1322: 		    }
                   1323: 		} else {
1.125     www      1324: # moving stuff down
1.247     www      1325: 		    for ($i=0;$i<$newpos;$i++) {
                   1326: 			$neworder[$i]=$LONCAPA::map::order[$i];
                   1327: 		    }
                   1328: 		    $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
                   1329: 		    for ($i=$newpos+1;$i<$currentpos+1;$i++) {
                   1330: 			$neworder[$i]=$LONCAPA::map::order[$i-1];
                   1331: 		    }
                   1332: 		    for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {
                   1333: 			$neworder[$i]=$LONCAPA::map::order[$i];
1.125     www      1334: 		    }
1.124     www      1335: 		}
1.247     www      1336: 		@LONCAPA::map::order=@neworder;
1.124     www      1337: # store the changed version
1.142     raeburn  1338: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1.124     www      1339: 		if ($fatal) {
1.283     albertel 1340: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.124     www      1341: 		    return;
1.123     www      1342: 		}
1.247     www      1343: 	    }
1.281     albertel 1344: 	    
1.174     albertel 1345: 	    if ($env{'form.pastemarked'}) {
1.168     www      1346: # paste resource to end of list
1.281     albertel 1347:                 my $url=$env{'docs.markedcopy_url'};
                   1348: 		my $title=$env{'docs.markedcopy_title'};
1.168     www      1349: # Maps need to be copied first
                   1350: 		if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
                   1351: 		    $title=&mt('Copy of').' '.$title;
                   1352:                     my $newid=$$.time;
                   1353: 		    $url=~/^(.+)\.(\w+)$/;
                   1354: 		    my $newurl=$1.$newid.'.'.$2;
                   1355: 		    my $storefn=$newurl;
1.264     albertel 1356:                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};
1.244     albertel 1357: 		    &Apache::lonclonecourse::writefile
1.174     albertel 1358: 			($env{'request.course.id'},$storefn,
1.168     www      1359: 			 &Apache::lonnet::getfile($url));
                   1360: 		    $url=$newurl;
                   1361: 		}
1.270     albertel 1362: 		$title = &LONCAPA::map::qtunescape($title);
1.168     www      1363: 		my $ext='false';
                   1364: 		if ($url=~/^http\:\/\//) { $ext='true'; }
1.270     albertel 1365: 		$url   = &LONCAPA::map::qtunescape($url);
1.168     www      1366: # Now insert the URL at the bottom
1.245     albertel 1367:                 my $newidx=&LONCAPA::map::getresidx($url);
                   1368: 		$LONCAPA::map::resources[$newidx]=
1.168     www      1369: 		    $title.':'.$url.':'.$ext.':normal:res';
1.245     albertel 1370: 		$LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
1.168     www      1371: # Store the result
                   1372: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                   1373: 		if ($fatal) {
1.283     albertel 1374: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.168     www      1375: 		    return;
                   1376: 		}
1.123     www      1377: 
1.168     www      1378: 	    }
1.188     raeburn  1379:             $r->print($upload_output);
1.174     albertel 1380: 	    if ($env{'form.cmd'}) {
                   1381:                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1.10      www      1382:                 if ($cmd eq 'del') {
1.245     albertel 1383: 		    my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1.187     www      1384: 		    if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1.206     albertel 1385: 			($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1.187     www      1386: 			&Apache::lonnet::removeuploadedurl($url);
                   1387: 		    } else {
1.245     albertel 1388: 			&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1.128     albertel 1389: 		    }
1.245     albertel 1390: 		    for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
                   1391:                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1.10      www      1392:                     }
1.245     albertel 1393:                     $#LONCAPA::map::order--;
1.171     www      1394:                 } elsif ($cmd eq 'cut') {
1.245     albertel 1395: 		    my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
                   1396: 		    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                   1397: 		    for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
                   1398:                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1.171     www      1399:                     }
1.245     albertel 1400:                     $#LONCAPA::map::order--;
1.10      www      1401:                 } elsif ($cmd eq 'up') {
1.245     albertel 1402: 		  if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
                   1403:                     my $i=$LONCAPA::map::order[$idx-1];
                   1404:                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];
                   1405:                     $LONCAPA::map::order[$idx] = $i;
1.38      www      1406: 		   }
1.10      www      1407:                 } elsif ($cmd eq 'down') {
1.245     albertel 1408: 		   if (defined($LONCAPA::map::order[$idx+1])) {
                   1409:                     my $i=$LONCAPA::map::order[$idx+1];
                   1410:                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];
                   1411:                     $LONCAPA::map::order[$idx] = $i;
1.38      www      1412: 		   }
1.36      www      1413:                 } elsif ($cmd eq 'rename') {
1.245     albertel 1414:                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1.36      www      1415:                     my ($rtitle,@rrest)=split(/\:/,
1.245     albertel 1416:                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1.270     albertel 1417:                     my $comment=$env{'form.title'};
                   1418:                     $comment = &LONCAPA::map::qtunescape($comment);
1.144     albertel 1419: 		    if ($comment=~/\S/) {
1.245     albertel 1420: 			$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
                   1421: 			    $comment.':'.join(':',@rrest);
1.144     albertel 1422: 		    }
1.238     www      1423: # Devalidate title cache
1.270     albertel 1424:                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);
1.240     www      1425: 		    &Apache::lonnet::devalidate_title_cache($renamed_url);
1.10      www      1426:                 }
                   1427: # Store the changed version
1.104     albertel 1428: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1429: 					    $folder.'.'.$container);
1.104     albertel 1430: 		if ($fatal) {
1.283     albertel 1431: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.104     albertel 1432: 		    return;
                   1433: 		}
1.8       www      1434:             }
1.11      www      1435: # Group import/search
1.174     albertel 1436: 	    if ($env{'form.importdetail'}) {
1.73      bowersj2 1437: 		my @imports;
1.243     www      1438: #		&Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});
1.174     albertel 1439: 		foreach (split(/\&/,$env{'form.importdetail'})) {
1.73      bowersj2 1440: 		    if (defined($_)) {
                   1441: 			my ($name,$url)=split(/\=/,$_);
1.228     www      1442: 			$name=&unescape($name);
                   1443: 			$url=&unescape($url);
1.73      bowersj2 1444: 			push @imports, $name, $url;
                   1445: 		    }
                   1446: 		}
1.11      www      1447: # Store the changed version
1.249     www      1448: 		($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
1.142     raeburn  1449: 					       $container,'londocs',@imports);
1.104     albertel 1450: 		if ($fatal) {
1.283     albertel 1451: 		    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.104     albertel 1452: 		    return;
                   1453: 		}
1.11      www      1454:             }
1.53      www      1455: # Loading a complete map
1.223     www      1456: 	   if ($env{'form.loadmap'}) {
                   1457:                if ($env{'form.importmap'}=~/\w/) {
                   1458: 	          foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
                   1459: 		      my ($title,$url,$ext,$type)=split(/\:/,$_);
1.245     albertel 1460:                       my $idx=&LONCAPA::map::getresidx($url);
                   1461:                       $LONCAPA::map::resources[$idx]=$_;
                   1462:                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1.223     www      1463: 	          }
1.53      www      1464: # Store the changed version
1.223     www      1465:   	          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1.142     raeburn  1466: 					   $folder.'.'.$container);
1.223     www      1467: 	          if ($fatal) {
1.283     albertel 1468: 		      $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');
1.223     www      1469: 		      return;
                   1470: 	          }
                   1471:                } else {
1.283     albertel 1472: 		    $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
                   1473: 
1.223     www      1474:                }
1.53      www      1475:            }
1.251     www      1476:            &log_differences($plain);
1.281     albertel 1477: 	}
1.16      www      1478: # ---------------------------------------------------------------- End commands
1.7       www      1479: # ---------------------------------------------------------------- Print screen
1.10      www      1480:         my $idx=0;
1.148     www      1481: 	my $shown=0;
1.242     www      1482:         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {
                   1483:            $r->print('<p>'.&mt('Parameters').':<ul>'.
                   1484:                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
                   1485:                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
                   1486:                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
                   1487:                      '</ul></p>');
                   1488:         }                                                                                                     
                   1489:         if ($randompick>=0) {
                   1490:            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
                   1491:         }
1.285   ! albertel 1492:         $r->print('<table class="LC_docs_editor">');
1.278     albertel 1493:         foreach my $res (@LONCAPA::map::order) {
                   1494:            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
1.246     raeburn  1495: 	   $name=&LONCAPA::map::qtescape($name);
1.271     albertel 1496: 	   $url=&LONCAPA::map::qtescape($url);
1.10      www      1497:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
1.148     www      1498:            unless ($name) { $idx++; next; }
1.278     albertel 1499:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
                   1500: 				$coursenum));
1.10      www      1501:            $idx++;
1.148     www      1502: 	   $shown++;
1.10      www      1503:         }
1.148     www      1504: 	unless ($shown) {
1.131     www      1505: 	    $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
                   1506: 	}
1.168     www      1507:         $r->print("\n</table>\n");
1.278     albertel 1508: 
1.281     albertel 1509: 	&print_paste_buffer($r,$container);
                   1510: 
1.7       www      1511:     }
                   1512: }
1.1       www      1513: 
1.188     raeburn  1514: sub process_file_upload {
1.194     raeburn  1515:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1.188     raeburn  1516: # upload a file, if present
                   1517:     my $parseaction;
1.190     albertel 1518:    if ($env{'form.parserflag'}) {
1.188     raeburn  1519:         $parseaction = 'parse';
                   1520:     }
                   1521:     my $phase_status;
                   1522:     my $folder=$env{'form.folder'};
1.194     raeburn  1523:     if ($folder eq '') {
1.188     raeburn  1524:         $folder='default';
                   1525:     }
1.194     raeburn  1526:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1.188     raeburn  1527:         my $errtext='';
                   1528:         my $fatal=0;
                   1529:         my $container='sequence';
                   1530:         if ($env{'form.pagepath'}) {
                   1531:             $container='page';
                   1532:         }
                   1533:         ($errtext,$fatal)=
                   1534:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
1.245     albertel 1535:         if ($#LONCAPA::map::order<1) {
                   1536:             $LONCAPA::map::order[0]=1;
                   1537:             $LONCAPA::map::resources[1]='';
1.188     raeburn  1538:         }
                   1539:         if ($fatal) {
                   1540:             return 'failed';
                   1541:         }
                   1542:         my $destination = 'docs/';
1.194     raeburn  1543:         if ($folder =~ /^supplemental/) {
                   1544:             $destination = 'supplemental/';
                   1545:         }
                   1546:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1547:             $destination .= 'default/';
1.194     raeburn  1548:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
                   1549:             $destination .=  $2.'/';
1.188     raeburn  1550:         }
                   1551: # this is for a course, not a user, so set coursedoc flag
                   1552: # probably the only place in the system where this should be "1"
1.245     albertel 1553:         my $newidx=&LONCAPA::map::getresidx();
1.188     raeburn  1554:         $destination .= $newidx;
1.190     albertel 1555:         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
                   1556: 						$parseaction,$allfiles,
                   1557: 						$codebase);
1.188     raeburn  1558:         my $ext='false';
                   1559:         if ($url=~/^http\:\/\//) { $ext='true'; }
1.270     albertel 1560: 	$url     = &LONCAPA::map::qtunescape($url);
1.188     raeburn  1561:         my $comment=$env{'form.comment'};
1.270     albertel 1562: 	$comment = &LONCAPA::map::qtunescape($comment);
1.188     raeburn  1563:         if ($folder=~/^supplemental/) {
                   1564:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                   1565:                   $env{'user.domain'}.'___&&&___'.$comment;
                   1566:         }
                   1567: 
1.245     albertel 1568:         $LONCAPA::map::resources[$newidx]=
                   1569: 	    $comment.':'.$url.':'.$ext.':normal:res';
                   1570:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
1.190     albertel 1571:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
                   1572: 				    $folder.'.'.$container);
1.188     raeburn  1573:         if ($fatal) {
1.283     albertel 1574:             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
1.188     raeburn  1575:             return 'failed';
                   1576:         } else {
                   1577:             if ($parseaction eq 'parse') {
1.190     albertel 1578:                 my $total_embedded = keys(%{$allfiles});
1.188     raeburn  1579:                 if ($total_embedded > 0) {
                   1580:                     my $num = 0;
1.269     albertel 1581: 		    my $state = '
1.282     albertel 1582:    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
1.269     albertel 1583:    <input type="hidden" name="cmd" value="upload_embedded" />
1.188     raeburn  1584:    <input type="hidden" name="newidx" value="'.$newidx.'" />
1.228     www      1585:    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1.188     raeburn  1586:    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1.269     albertel 1587: 		    $phase_status = 'phasetwo';
                   1588: 
                   1589:                     $$upload_output .= 
                   1590: 			'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
                   1591: 			&ask_for_embedded_content('/adm/coursedocs',
                   1592: 						  $state,$allfiles,$codebase);
1.188     raeburn  1593:                 } else {
                   1594:                     $$upload_output .= 'No embedded items identified<br />';
                   1595:                 }
                   1596:             }
                   1597:         }
                   1598:     }
                   1599:     return $phase_status;
                   1600: }
                   1601: 
1.269     albertel 1602: sub ask_for_embedded_content {
1.271     albertel 1603:     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.269     albertel 1604:     my $upload_output = '
                   1605:    <form name="upload_embedded" action="'.$actionurl.'"
                   1606:                   method="post" enctype="multipart/form-data">';
                   1607:     $upload_output .= $state;
1.271     albertel 1608:     $upload_output .= '<b>Upload embedded files</b>:<br />'.
                   1609: 	&Apache::loncommon::start_data_table();
1.269     albertel 1610: 
                   1611:     my $num = 0;
1.276     albertel 1612:     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
1.271     albertel 1613: 	$upload_output .= &Apache::loncommon::start_data_table_row().
                   1614: 	    '<td>'.$embed_file.'</td><td>';
1.274     albertel 1615: 	if ($args->{'ignore_remote_references'}
                   1616: 	    && $embed_file =~ m{^\w+://}) {
                   1617: 	    $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
                   1618: 	} elsif ($args->{'error_on_invalid_names'}
1.271     albertel 1619: 	    && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
                   1620: 	    
                   1621: 	    $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
1.274     albertel 1622: 	    
1.271     albertel 1623: 	} else {
1.274     albertel 1624: 
1.271     albertel 1625: 	    $upload_output .='
1.269     albertel 1626:            <input name="embedded_item_'.$num.'" type="file" value="bob" />
                   1627:            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
1.271     albertel 1628: 	    my $attrib = join(':',@{$$allfiles{$embed_file}});
                   1629: 	    $upload_output .=
1.269     albertel 1630: 		"\n\t\t".
1.271     albertel 1631: 		'<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
                   1632: 		$attrib.'" />';
                   1633: 	    if (exists($$codebase{$embed_file})) {
                   1634: 		$upload_output .= 
                   1635: 		    "\n\t\t".
                   1636: 		    '<input name="codebase_'.$num.'" type="hidden" value="'.
                   1637: 		    &escape($$codebase{$embed_file}).'" />';
                   1638: 	    }
1.269     albertel 1639: 	}
1.271     albertel 1640: 	$upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
1.269     albertel 1641: 	$num++;
                   1642:     }
1.271     albertel 1643:     $upload_output .= &Apache::loncommon::end_data_table().'<br />
1.269     albertel 1644:    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
1.275     albertel 1645:    <input type ="submit" value="'.&mt('Upload Listed Files').'" />
                   1646:    '.&mt('(only files for which a location has been provided will be uploaded)').'
1.269     albertel 1647:    </form>';
                   1648:     return $upload_output;
                   1649: }
                   1650: 
1.188     raeburn  1651: sub process_secondary_uploads {
                   1652:     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
                   1653:     my $folder=$env{'form.folder'};
                   1654:     my $destination = 'docs/';
1.195     raeburn  1655:     if ($folder =~ /^supplemental/) {
                   1656:         $destination = 'supplemental/';
                   1657:     }
                   1658:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
1.188     raeburn  1659:         $destination .= 'default/';
1.195     raeburn  1660:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1.217     raeburn  1661:         $destination .=  $2.'/';
1.188     raeburn  1662:     }
                   1663:     $destination .= $newidx;
                   1664:     my ($url,$filename);
                   1665:     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1.265     albertel 1666:     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
1.188     raeburn  1667:     return $filename;
                   1668: }
                   1669: 
1.281     albertel 1670: sub is_supplemental_title {
                   1671:     my ($title) = @_;
                   1672:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
                   1673: }
                   1674: 
                   1675: sub parse_supplemental_title {
                   1676:     my ($title) = @_;
                   1677: 
                   1678:     my ($foldertitle,$renametitle);
                   1679:     if ($title =~ /&amp;&amp;&amp;/) {
                   1680: 	$title = &HTML::Entites::decode($title);
                   1681:     }
                   1682:  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
                   1683: 	$renametitle=$4;
                   1684: 	my ($time,$uname,$udom) = ($1,$2,$3);
                   1685: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
                   1686: 	my $name =  &Apache::loncommon::plainname($uname,$udom);
                   1687: 	$name = &HTML::Entities::encode($name,'"<>&\'');
                   1688: 	$title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
                   1689: 	    $name.': <br />'.$foldertitle;
                   1690:     }
                   1691:     if (wantarray) {
                   1692: 	return ($title,$foldertitle,$renametitle);
                   1693:     } 
                   1694:     return $title;
                   1695: }
                   1696: 
1.8       www      1697: # --------------------------------------------------------------- An entry line
                   1698: 
                   1699: sub entryline {
1.112     raeburn  1700:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1.281     albertel 1701: 
                   1702:     my ($foldertitle,$pagetitle,$renametitle);
                   1703:     if (&is_supplemental_title($title)) {
                   1704: 	($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
                   1705: 	$pagetitle = $foldertitle;
                   1706:     } else {
                   1707: 	$title=&HTML::Entities::encode($title,'"<>&\'');
                   1708: 	$renametitle=$title;
                   1709: 	$foldertitle=$title;
                   1710: 	$pagetitle=$title;
                   1711:     }
                   1712: 
1.245     albertel 1713:     my $orderidx=$LONCAPA::map::order[$index];
1.281     albertel 1714:     
                   1715: 
1.222     albertel 1716:     $renametitle=~s/\\/\\\\/g;
1.38      www      1717:     $renametitle=~s/\&quot\;/\\\"/g;
1.8       www      1718:     my $line='<tr>';
                   1719: # Edit commands
1.142     raeburn  1720:     my $container;
1.280     albertel 1721:     my ($container, $type, $esc_path, $path, $symb);
1.174     albertel 1722:     if ($env{'form.folderpath'}) {
1.280     albertel 1723: 	$type = 'folder';
1.142     raeburn  1724:         $container = 'sequence';
1.282     albertel 1725: 	$esc_path=&escape($env{'form.folderpath'});
                   1726: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1.174     albertel 1727: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1.120     www      1728:     }
1.174     albertel 1729:     if ($env{'form.pagepath'}) {
1.280     albertel 1730:         $type = $container = 'page';
                   1731:         $esc_path=&escape($path = $env{'form.pagepath'});
1.282     albertel 1732: 	$path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
1.280     albertel 1733:         $symb=&escape($env{'form.pagesymb'});
1.142     raeburn  1734:     }
1.168     www      1735:     my $cpinfo='';
1.109     albertel 1736:     if ($allowed) {
1.123     www      1737: 	my $incindex=$index+1;
                   1738: 	my $selectbox='';
1.168     www      1739: 	if (($folder!~/^supplemental/) &&
1.245     albertel 1740: 	    ($#LONCAPA::map::order>0) && 
1.168     www      1741: 	    ((split(/\:/,
1.245     albertel 1742: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1] 
1.168     www      1743: 	     ne '') && 
                   1744: 	    ((split(/\:/,
1.245     albertel 1745: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1] 
1.168     www      1746: 	     ne '')) {
1.123     www      1747: 	    $selectbox=
1.124     www      1748: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1.123     www      1749: 		'<select name="newpos" onChange="this.form.submit()">';
1.245     albertel 1750: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
1.123     www      1751: 		if ($i==$incindex) {
                   1752: 		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
                   1753: 		} else {
                   1754: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
                   1755: 		}
                   1756: 	    }
                   1757: 	    $selectbox.='</select>';
                   1758: 	}
1.119     www      1759: 	my %lt=&Apache::lonlocal::texthash(
                   1760:                 'up' => 'Move Up',
1.109     albertel 1761: 		'dw' => 'Move Down',
                   1762: 		'rm' => 'Remove',
1.171     www      1763:                 'ct' => 'Cut',
1.168     www      1764: 		'rn' => 'Rename',
                   1765: 		'cp' => 'Copy');
1.211     www      1766: 	my $nocopy=0;
1.268     www      1767:         my $nocut=0;
1.211     www      1768:         if ($url=~/\.(page|sequence)$/) {
                   1769: 	    foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
                   1770: 		my ($title,$url,$ext,$type)=split(/\:/,$_);
                   1771: 		if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
                   1772: 		    $nocopy=1;
                   1773: 		    last;
                   1774: 		}
                   1775: 	    }
                   1776: 	}
1.268     www      1777:         if ($url=~/^\/res\/lib\/templates\//) { 
                   1778:            $nocopy=1; 
                   1779:            $nocut=1;
                   1780:         }
1.211     www      1781:         my $copylink='&nbsp;';
1.267     www      1782:         my $cutlink='&nbsp;';
1.280     albertel 1783: 	
                   1784: 	if (!$nocopy) {
                   1785: 	    $copylink=(<<ENDCOPY);
1.284     albertel 1786: <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
1.211     www      1787: ENDCOPY
1.280     albertel 1788:         }
                   1789: 	if (!$nocut) {
                   1790: 	    $cutlink=(<<ENDCUT);
1.284     albertel 1791: <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_cut">$lt{'ct'}</a>
1.267     www      1792: ENDCUT
1.280     albertel 1793:         }
                   1794: 	$line.=(<<END);
                   1795:    <form name="entry_$index" action="/adm/coursedocs" method="post">
                   1796:    <input type="hidden" name="${type}path" value="$path" />
                   1797:    <input type="hidden" name="${type}symb" value="$symb" />
                   1798:    <input type="hidden" name="setparms" value="$orderidx" />
                   1799:    <input type="hidden" name="changeparms" value="0" />
                   1800: <td>
1.285   ! albertel 1801:    <table class="LC_docs_entry_move">
1.280     albertel 1802:       <tr>
1.285   ! albertel 1803:          <td>
1.282     albertel 1804:             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
1.280     albertel 1805:          </td>
                   1806:       </tr>
                   1807:       <tr>
1.285   ! albertel 1808:         <td>
1.282     albertel 1809:            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
1.280     albertel 1810:         </td>
                   1811:       </tr>
                   1812:     </table>
                   1813: </td>
                   1814: <td>
                   1815:    $selectbox
                   1816: </td>
1.285   ! albertel 1817: <td class="LC_docs_entry_commands">
1.284     albertel 1818:    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_remove">$lt{'rm'}</a>
1.267     www      1819: $cutlink
1.284     albertel 1820:    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
1.211     www      1821: $copylink
1.280     albertel 1822: </td>
1.142     raeburn  1823: END
1.280     albertel 1824: 
1.8       www      1825:     }
1.16      www      1826: # Figure out what kind of a resource this is
                   1827:     my ($extension)=($url=~/\.(\w+)$/);
                   1828:     my $uploaded=($url=~/^\/*uploaded\//);
1.97      albertel 1829:     my $icon=&Apache::loncommon::icon($url);
1.17      www      1830:     my $isfolder=0;
1.142     raeburn  1831:     my $ispage=0;
1.114     albertel 1832:     my $folderarg;
1.142     raeburn  1833:     my $pagearg;
                   1834:     my $pagefile;
1.16      www      1835:     if ($uploaded) {
1.135     albertel 1836: 	if ($extension eq 'sequence') {
                   1837: 	    $icon=$iconpath.'/folder_closed.gif';
1.264     albertel 1838: 	    $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
1.135     albertel 1839: 	    $url='/adm/coursedocs?';
                   1840: 	    $folderarg=$1;
                   1841: 	    $isfolder=1;
1.142     raeburn  1842:         } elsif ($extension eq 'page') {
                   1843:             $icon=$iconpath.'/page.gif';
1.264     albertel 1844:             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
1.142     raeburn  1845:             $pagearg=$1;
                   1846:             $url='/adm/coursedocs?';
                   1847:             $ispage=1;
1.135     albertel 1848: 	} else {
                   1849: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                   1850: 	}
1.16      www      1851:     }
1.215     albertel 1852:     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;
1.142     raeburn  1853:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1.113     albertel 1854: 	my $symb=&Apache::lonnet::symbclean(
1.50      www      1855:           &Apache::lonnet::declutter('uploaded/'.
1.174     albertel 1856:            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1857:            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1.50      www      1858:            '.sequence').
                   1859:            '___'.$residx.'___'.
1.113     albertel 1860: 	   &Apache::lonnet::declutter($url));
                   1861: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                   1862: 	$url=&Apache::lonnet::clutter($url);
1.127     albertel 1863: 	if ($url=~/^\/*uploaded\//) {
                   1864: 	    $url=~/\.(\w+)$/;
                   1865: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
                   1866: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
                   1867: 		$url='/adm/wrapper'.$url;
                   1868: 	    } elsif ($embstyle eq 'ssi') {
                   1869: 		#do nothing with these
                   1870: 	    } elsif ($url!~/\.(sequence|page)$/) {
                   1871: 		$url='/adm/coursedocs/showdoc'.$url;
                   1872: 	    }
1.145     albertel 1873: 	} elsif ($url=~m|^/ext/|) { 
                   1874: 	    $url='/adm/wrapper'.$url;
1.127     albertel 1875: 	}
1.241     www      1876:         if (&Apache::lonnet::symbverify($symb,$url)) {
                   1877: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
                   1878:         } else {
                   1879:             $url='';
                   1880:         }
1.152     albertel 1881: 	if ($container eq 'page') {
1.174     albertel 1882: 	    my $symb=$env{'form.pagesymb'};
1.152     albertel 1883: 	    	    
                   1884: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1.228     www      1885: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1.152     albertel 1886: 	}
1.50      www      1887:     }
1.120     www      1888:     my $parameterset='&nbsp;';
1.216     albertel 1889:     if ($isfolder || $extension eq 'sequence') {
1.228     www      1890: 	my $foldername=&escape($foldertitle);
1.174     albertel 1891: 	my $folderpath=$env{'form.folderpath'};
1.114     albertel 1892: 	if ($folderpath) { $folderpath.='&' };
1.242     www      1893: # Append randompick number, hidden, and encrypted with ":" to foldername, 
                   1894: # so it gets transferred between levels
1.245     albertel 1895: 	$folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
1.242     www      1896:                                               'parameter_randompick'))[0]
1.245     albertel 1897:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1898:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
1.245     albertel 1899:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
1.242     www      1900:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
1.228     www      1901: 	$url.='folderpath='.&escape($folderpath).$cpinfo;
1.147     matthew  1902: 	$parameterset='<label>'.&mt('Randomly Pick: ').
1.258     www      1903: 	    '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1.245     albertel 1904: 	    (&LONCAPA::map::getparameter($orderidx,
1.147     matthew  1905:                                               'parameter_randompick'))[0].
1.165     www      1906:                                               '" />'.
1.285   ! albertel 1907: '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
1.147     matthew  1908:        
1.114     albertel 1909:     }
1.142     raeburn  1910:     if ($ispage) {
1.228     www      1911:         my $pagename=&escape($pagetitle);
1.142     raeburn  1912:         my $pagepath;
1.174     albertel 1913:         my $folderpath=$env{'form.folderpath'};
1.142     raeburn  1914:         if ($folderpath) { $pagepath = $folderpath.'&' };
                   1915:         $pagepath.=$pagearg.'&'.$pagename;
1.174     albertel 1916: 	my $symb=$env{'form.pagesymb'};
1.152     albertel 1917: 	if (!$symb) {
                   1918: 	    my $path='uploaded/'.
1.174     albertel 1919: 		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                   1920: 		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1.152     albertel 1921: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                   1922: 					       $residx,
                   1923: 					       $path.$pagearg.'.page');
                   1924: 	}
1.228     www      1925: 	$url.='pagepath='.&escape($pagepath).
1.282     albertel 1926: 	    '&amp;pagesymb='.&escape($symb).$cpinfo;
1.142     raeburn  1927:     }
1.285   ! albertel 1928:     $line.='
        !          1929:   <td class="LC_docs_entry_icon">
        !          1930:     <a href="'.$url.'"><img src="'.$icon.'" class="LC_icon" /></a>
        !          1931:   </td>
        !          1932:   <td class="LC_docs_entry_title">
        !          1933:     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>')."
        !          1934:   </td>";
1.120     www      1935:     if (($allowed) && ($folder!~/^supplemental/)) {
                   1936:  	my %lt=&Apache::lonlocal::texthash(
                   1937:  			      'hd' => 'Hidden',
1.165     www      1938:  			      'ec' => 'URL hidden');
1.122     www      1939: 	my $enctext=
1.245     albertel 1940: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1.122     www      1941: 	my $hidtext=
1.245     albertel 1942: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1.120     www      1943: 	$line.=(<<ENDPARMS);
1.285   ! albertel 1944:   <td class="LC_docs_entry_parameter">
        !          1945:     <label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
        !          1946:   </td>
        !          1947:   <td class="LC_docs_entry_parameter">
        !          1948:     <label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
        !          1949:   </td>
        !          1950:   <td class="LC_docs_entry_parameter">$parameterset</td>
1.120     www      1951: ENDPARMS
1.119     www      1952:     }
1.120     www      1953:     $line.="</form></tr>";
1.8       www      1954:     return $line;
                   1955: }
                   1956: 
1.27      www      1957: # ---------------------------------------------------------------- tie the hash
                   1958: 
                   1959: sub tiehash {
1.136     albertel 1960:     my ($mode)=@_;
1.27      www      1961:     $hashtied=0;
1.174     albertel 1962:     if ($env{'request.course.fn'}) {
1.136     albertel 1963: 	if ($mode eq 'write') {
1.174     albertel 1964: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 1965: 		    &GDBM_WRCREAT(),0640)) {
                   1966:                 $hashtied=2;
                   1967: 	    }
                   1968: 	} else {
1.174     albertel 1969: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1.136     albertel 1970: 		    &GDBM_READER(),0640)) {
1.27      www      1971:                 $hashtied=1;
1.136     albertel 1972: 	    }
                   1973: 	}
1.27      www      1974:     }    
                   1975: }
                   1976: 
                   1977: sub untiehash {
                   1978:     if ($hashtied) { untie %hash; }
                   1979:     $hashtied=0;
1.221     albertel 1980:     return OK;
1.27      www      1981: }
                   1982: 
1.29      www      1983: # --------------------------------------------------------------- check on this
                   1984: 
                   1985: sub checkonthis {
                   1986:     my ($r,$url,$level,$title)=@_;
1.228     www      1987:     $url=&unescape($url);
1.29      www      1988:     $alreadyseen{$url}=1;
                   1989:     $r->rflush();
1.41      www      1990:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1.108     albertel 1991:        $r->print("\n<br />");
1.29      www      1992:        for (my $i=0;$i<=$level*5;$i++) {
                   1993:            $r->print('&nbsp;');
                   1994:        }
                   1995:        $r->print('<a href="'.$url.'" target="cat">'.
                   1996: 		 ($title?$title:$url).'</a> ');
                   1997:        if ($url=~/^\/res\//) {
                   1998: 	  my $result=&Apache::lonnet::repcopy(
                   1999:                               &Apache::lonnet::filelocation('',$url));
1.172     raeburn  2000:           if ($result eq 'ok') {
1.87      www      2001:              $r->print('<font color="green">'.&mt('ok').'</font>');
1.29      www      2002:              $r->rflush();
1.34      www      2003:              &Apache::lonnet::countacc($url);
                   2004:              $url=~/\.(\w+)$/;
                   2005:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                   2006: 		 $r->print('<br />');
                   2007:                  $r->rflush();
                   2008:                  for (my $i=0;$i<=$level*5;$i++) {
                   2009:                      $r->print('&nbsp;');
                   2010:                  }
1.84      www      2011:                  $r->print('- '.&mt('Rendering').': ');
1.170     www      2012: 		 my ($errorcount,$warningcount)=split(/:/,
                   2013: 	       &Apache::lonnet::ssi_body($url,
1.173     albertel 2014: 			       ('grade_target'=>'web',
                   2015: 				'return_only_error_and_warning_counts' => 1)));
1.170     www      2016:                  if (($errorcount) ||
                   2017:                      ($warningcount)) {
                   2018: 		     if ($errorcount) {
1.283     albertel 2019:                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
1.170     www      2020: 			  $errorcount.' '.
1.283     albertel 2021: 				  &mt('error(s)').'</span> ');
1.34      www      2022:                      }
1.170     www      2023: 		     if ($warningcount) {
1.283     albertel 2024:                         $r->print('<span class="LC_warning">'.
1.170     www      2025: 			  $warningcount.' '.
1.283     albertel 2026: 				  &mt('warning(s)').'</span>');
1.34      www      2027:                      }
                   2028:                  } else {
1.283     albertel 2029:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
1.34      www      2030:                  }
                   2031:                  $r->rflush();
                   2032:              }
1.29      www      2033: 	     my $dependencies=
                   2034:                 &Apache::lonnet::metadata($url,'dependencies');
                   2035:              foreach (split(/\,/,$dependencies)) {
                   2036: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
                   2037:                     &checkonthis($r,$_,$level+1);
                   2038:                  }
                   2039:              }
1.172     raeburn  2040:           } elsif ($result eq 'unavailable') {
1.283     albertel 2041:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
1.172     raeburn  2042:           } elsif ($result eq 'not_found') {
1.100     www      2043: 	      unless ($url=~/\$/) {
1.283     albertel 2044: 		  $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');
1.100     www      2045: 	      } else {
1.283     albertel 2046: 		  $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
1.100     www      2047: 	      }
1.29      www      2048:           } else {
1.283     albertel 2049:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
1.29      www      2050:           }
                   2051:       }
                   2052:    }
                   2053: }
                   2054: 
1.1       www      2055: 
1.75      www      2056: #
1.208     albertel 2057: # ----------------------------------------------------------------- List Symbs
                   2058: # 
                   2059: sub list_symbs {
1.224     albertel 2060:     my ($r) = @_;
                   2061: 
                   2062:     $r->print(&Apache::loncommon::start_page('Symb List'));
1.257     www      2063:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
1.224     albertel 2064:     my $navmap = Apache::lonnavmaps::navmap->new();
                   2065:     $r->print("<pre>\n");
                   2066:     foreach my $res ($navmap->retrieveResources()) {
                   2067: 	$r->print($res->compTitle()."\t".$res->symb()."\n");
                   2068:     }
                   2069:     $r->print("\n</pre>\n");
                   2070:     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1.208     albertel 2071: }
                   2072: 
                   2073: 
                   2074: #
1.75      www      2075: # -------------------------------------------------------------- Verify Content
                   2076: # 
                   2077: sub verifycontent {
1.224     albertel 2078:     my ($r) = @_;
1.230     albertel 2079:     my $type = &Apache::loncommon::course_type();
1.26      www      2080:    my $loaderror=&Apache::lonnet::overloaderror($r);
                   2081:    if ($loaderror) { return $loaderror; }
1.229     raeburn  2082:    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
1.257     www      2083:    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
1.27      www      2084:    $hashtied=0;
1.30      www      2085:    undef %alreadyseen;
                   2086:    %alreadyseen=();
1.27      www      2087:    &tiehash();
                   2088:    foreach (keys %hash) {
1.140     www      2089:        if ($hash{$_}=~/\.(page|sequence)$/) {
1.228     www      2090: 	   if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {
1.283     albertel 2091: 	       $r->print('<hr /><span class="LC_error">'.
1.230     albertel 2092: 			 &mt('The following sequence or page is included more than once in your '.$type.': ').
1.283     albertel 2093: 			 &unescape($hash{$_}).'</span><br />'.
1.140     www      2094: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
                   2095: 	   }
                   2096:        }
1.228     www      2097:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {
1.29      www      2098:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1.27      www      2099:        }
                   2100:    }
                   2101:    &untiehash();
1.108     albertel 2102:    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
                   2103: 	     &mt('Return to DOCS').'</a>');
1.75      www      2104: }
                   2105: 
1.192     www      2106: 
1.75      www      2107: # -------------------------------------------------------------- Check Versions
                   2108: 
1.192     www      2109: sub devalidateversioncache {
                   2110:     my $src=shift;
                   2111:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
                   2112: 					  &Apache::lonnet::clutter($src));
                   2113: }
                   2114: 
1.75      www      2115: sub checkversions {
1.224     albertel 2116:     my ($r) = @_;
1.230     albertel 2117:     my $type = &Apache::loncommon::course_type();
1.229     raeburn  2118:     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
1.257     www      2119:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
1.89      www      2120:     my $header='';
                   2121:     my $startsel='';
                   2122:     my $monthsel='';
                   2123:     my $weeksel='';
                   2124:     my $daysel='';
                   2125:     my $allsel='';
                   2126:     my %changes=();
                   2127:     my $starttime=0;
1.91      www      2128:     my $haschanged=0;
1.92      www      2129:     my %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2130: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2131: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.92      www      2132: 
                   2133:     $hashtied=0;
                   2134:     &tiehash();
                   2135:     my %newsetversions=();
1.174     albertel 2136:     if ($env{'form.setmostrecent'}) {
1.91      www      2137: 	$haschanged=1;
1.92      www      2138: 	foreach (keys %hash) {
                   2139: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2140: 		$newsetversions{$1}='mostrecent';
1.192     www      2141:                 &devalidateversioncache($1);
1.92      www      2142: 	    }
                   2143: 	}
1.174     albertel 2144:     } elsif ($env{'form.setcurrent'}) {
1.91      www      2145: 	$haschanged=1;
1.92      www      2146: 	foreach (keys %hash) {
                   2147: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
1.93      www      2148: 		my $getvers=&Apache::lonnet::getversion($1);
                   2149: 		if ($getvers>0) {
                   2150: 		    $newsetversions{$1}=$getvers;
1.192     www      2151: 		    &devalidateversioncache($1);
1.93      www      2152: 		}
1.92      www      2153: 	    }
                   2154: 	}
1.174     albertel 2155:     } elsif ($env{'form.setversions'}) {
1.91      www      2156: 	$haschanged=1;
1.174     albertel 2157: 	foreach (keys %env) {
1.92      www      2158: 	    if ($_=~/^form\.set_version_(.+)$/) {
                   2159: 		my $src=$1;
1.174     albertel 2160: 		if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
                   2161: 		    $newsetversions{$src}=$env{$_};
1.192     www      2162: 		    &devalidateversioncache($src);
1.92      www      2163: 		}
                   2164: 	    }
                   2165: 	}
1.91      www      2166:     }
                   2167:     if ($haschanged) {
1.92      www      2168:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1.174     albertel 2169: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2170: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {		
1.272     albertel 2171: 	    $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
1.92      www      2172: 	} else {
1.283     albertel 2173: 	    $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
1.92      www      2174: 	}
1.136     albertel 2175: 	&mark_hash_old();
1.91      www      2176:     }
1.136     albertel 2177:     &changewarning($r,'');
1.174     albertel 2178:     if ($env{'form.timerange'} eq 'all') {
1.89      www      2179: # show all documents
1.230     albertel 2180: 	$header=&mt('All Documents in '.$type);
1.91      www      2181: 	$allsel=1;
1.90      www      2182: 	foreach (keys %hash) {
                   2183: 	    if ($_=~/^ids\_(\/res\/.+)$/) {
                   2184: 		my $src=$1;
                   2185: 		$changes{$src}=1;
                   2186: 	    }
                   2187: 	}
1.89      www      2188:     } else {
                   2189: # show documents which changed
                   2190: 	%changes=&Apache::lonnet::dump
1.174     albertel 2191: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                   2192:                      $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2193: 	my $firstkey=(keys %changes)[0];
                   2194: 	unless ($firstkey=~/^error\:/) {
1.174     albertel 2195: 	    unless ($env{'form.timerange'}) {
                   2196: 		$env{'form.timerange'}=604800;
1.89      www      2197: 	    }
1.174     albertel 2198: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1.89      www      2199: 		.&mt('seconds');
1.174     albertel 2200: 	    if ($env{'form.timerange'}==-1) {
1.89      www      2201: 		$seltext='since start of course';
                   2202: 		$startsel='selected';
1.174     albertel 2203: 		$env{'form.timerange'}=time;
1.89      www      2204: 	    }
1.174     albertel 2205: 	    $starttime=time-$env{'form.timerange'};
                   2206: 	    if ($env{'form.timerange'}==2592000) {
1.89      www      2207: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2208: 		$monthsel='selected';
1.174     albertel 2209: 	    } elsif ($env{'form.timerange'}==604800) {
1.89      www      2210: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2211: 		$weeksel='selected';
1.174     albertel 2212: 	    } elsif ($env{'form.timerange'}==86400) {
1.89      www      2213: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                   2214: 		$daysel='selected';
                   2215: 	    }
                   2216: 	    $header=&mt('Content changed').' '.$seltext;
                   2217: 	} else {
                   2218: 	    $header=&mt('No content modifications yet.');
                   2219: 	}
                   2220:     }
1.92      www      2221:     %setversions=&Apache::lonnet::dump('resourceversions',
1.174     albertel 2222: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
                   2223: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
1.89      www      2224:     my %lt=&Apache::lonlocal::texthash
1.229     raeburn  2225: 	      ('st' => 'Version changes since start of '.$type,
1.88      www      2226: 	       'lm' => 'Version changes since last Month',
                   2227: 	       'lw' => 'Version changes since last Week',
                   2228: 	       'sy' => 'Version changes since Yesterday',
1.91      www      2229:                'al' => 'All Resources (possibly large output)',
1.88      www      2230: 	       'sd' => 'Display',
1.84      www      2231: 	       'fi' => 'File',
                   2232: 	       'md' => 'Modification Date',
1.87      www      2233:                'mr' => 'Most recently published Version',
1.229     raeburn  2234: 	       've' => 'Version used in '.$type,
                   2235:                'vu' => 'Set Version to be used in '.$type,
                   2236: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
1.91      www      2237: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                   2238: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1.84      www      2239: 	       'di' => 'Differences');
1.89      www      2240:     $r->print(<<ENDHEADERS);
1.31      www      2241: <form action="/adm/coursedocs" method="post">
1.91      www      2242: <input type="hidden" name="versions" value="1" />
                   2243: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                   2244: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1.31      www      2245: <select name="timerange">
1.88      www      2246: <option value='all' $allsel>$lt{'al'}</option>
1.84      www      2247: <option value="-1" $startsel>$lt{'st'}</option>
                   2248: <option value="2592000" $monthsel>$lt{'lm'}</option>
                   2249: <option value="604800" $weeksel>$lt{'lw'}</option>
                   2250: <option value="86400" $daysel>$lt{'sy'}</option>
1.31      www      2251: </select>
1.91      www      2252: <input type="submit" name="display" value="$lt{'sd'}" />
1.89      www      2253: <h3>$header</h3>
1.91      www      2254: <input type="submit" name="setversions" value="$lt{'sv'}" />
1.103     matthew  2255: <table border="0">
1.31      www      2256: ENDHEADERS
1.91      www      2257:     foreach (sort keys %changes) {
1.89      www      2258: 	if ($changes{$_}>$starttime) {
                   2259: 	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
                   2260: 	    my $currentversion=&Apache::lonnet::getversion($_);
1.93      www      2261: 	    if ($currentversion<0) {
                   2262: 		$currentversion=&mt('Could not be determined.');
                   2263: 	    }
1.89      www      2264: 	    my $linkurl=&Apache::lonnet::clutter($_);
                   2265: 	    $r->print(
1.103     matthew  2266: 		      '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1.91      www      2267: 		      &Apache::lonnet::gettitle($linkurl).
1.103     matthew  2268:                       '</b></font></td></tr>'.
                   2269:                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                   2270:                       '<td colspan="4">'.
                   2271:                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                   2272: 		      '</a></td></tr>'.
                   2273:                       '<tr><td></td>'.
                   2274:                       '<td title="'.$lt{'md'}.'">'.
1.102     matthew  2275: 		      &Apache::lonlocal::locallocaltime(
                   2276:                            &Apache::lonnet::metadata($root.'.'.$extension,
                   2277:                                                      'lastrevisiondate')
                   2278:                                                         ).
1.103     matthew  2279:                       '</td>'.
1.284     albertel 2280:                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
1.103     matthew  2281:                       '<font size="+1">'.$currentversion.'</font>'.
1.284     albertel 2282:                       '</span></td>'.
                   2283:                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
1.103     matthew  2284:                       '<font size="+1">');
1.87      www      2285: # Used in course
1.89      www      2286: 	    my $usedversion=$hash{'version_'.$linkurl};
1.93      www      2287: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
1.89      www      2288: 		$r->print($usedversion);
                   2289: 	    } else {
                   2290: 		$r->print($currentversion);
                   2291: 	    }
1.284     albertel 2292: 	    $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                   2293:                       '<span class="LC_nobreak">Use: ');
1.87      www      2294: # Set version
1.92      www      2295: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1.89      www      2296: 						      'set_version_'.$linkurl,
1.136     albertel 2297: 						      ('select_form_order' =>
                   2298: 						       ['',1..$currentversion,'mostrecent'],
                   2299: 						       '' => '',
1.93      www      2300: 						       'mostrecent' => 'most recent',
1.89      www      2301: 						       map {$_,$_} (1..$currentversion))));
1.284     albertel 2302: 	    $r->print('</span></td></tr><tr><td></td>');
1.89      www      2303: 	    my $lastold=1;
                   2304: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                   2305: 		my $url=$root.'.'.$prevvers.'.'.$extension;
                   2306: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                   2307: 		    $starttime) {
                   2308: 		    $lastold=$prevvers;
                   2309: 		}
                   2310: 	    }
1.103     matthew  2311:             # 
                   2312:             # Code to figure out how many version entries should go in
                   2313:             # each of the four columns
                   2314:             my $entries_per_col = 0;
                   2315:             my $num_entries = ($currentversion-$lastold);
                   2316:             if ($num_entries % 4 == 0) {
                   2317:                 $entries_per_col = $num_entries/4;
                   2318:             } else {
                   2319:                 $entries_per_col = $num_entries/4 + 1;
                   2320:             }
                   2321:             my $entries_count = 0;
                   2322:             $r->print('<td valign="top"><font size="-2">'); 
                   2323:             my $cols_output = 1;
1.32      www      2324:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1.89      www      2325: 		my $url=$root.'.'.$prevvers.'.'.$extension;
1.284     albertel 2326: 		$r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
1.91      www      2327: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
1.103     matthew  2328: 			  &Apache::lonlocal::locallocaltime(
                   2329:                                 &Apache::lonnet::metadata($url,
                   2330:                                                           'lastrevisiondate')
                   2331:                                                             ).
1.91      www      2332: 			  ')');
1.89      www      2333: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1.33      www      2334:                     $r->print(' <a href="/adm/diff?filename='.
1.89      www      2335: 			      &Apache::lonnet::clutter($root.'.'.$extension).
                   2336: 			      '&versionone='.$prevvers.
                   2337: 			      '">'.&mt('Diffs').'</a>');
                   2338: 		}
1.284     albertel 2339: 		$r->print('</span><br />');
1.103     matthew  2340:                 if (++$entries_count % $entries_per_col == 0) {
                   2341:                     $r->print('</font></td>');
                   2342:                     if ($cols_output != 4) {
                   2343:                         $r->print('<td valign="top"><font size="-2">');
                   2344:                         $cols_output++;
                   2345:                     }
                   2346:                 }
1.89      www      2347: 	    }
1.103     matthew  2348:             while($cols_output++ < 4) {
                   2349:                 $r->print('</font></td><td><font>')
                   2350:             }
                   2351: 	    $r->print('</font></td></tr>'."\n");
1.89      www      2352: 	}
                   2353:     }
1.92      www      2354:     $r->print('</table></form>');
1.89      www      2355:     $r->print('<h1>'.&mt('Done').'.</h1>');
                   2356: 
                   2357:     &untiehash();
1.75      www      2358: }
                   2359: 
1.136     albertel 2360: sub mark_hash_old {
                   2361:     my $retie_hash=0;
                   2362:     if ($hashtied) {
                   2363: 	$retie_hash=1;
                   2364: 	&untiehash();
                   2365:     }
                   2366:     &tiehash('write');
                   2367:     $hash{'old'}=1;
                   2368:     &untiehash();
                   2369:     if ($retie_hash) { &tiehash(); }
                   2370: }
                   2371: 
                   2372: sub is_hash_old {
                   2373:     my $untie_hash=0;
                   2374:     if (!$hashtied) {
                   2375: 	$untie_hash=1;
                   2376: 	&tiehash();
                   2377:     }
                   2378:     my $return=$hash{'old'};
                   2379:     if ($untie_hash) { &untiehash(); }
                   2380:     return $return;
                   2381: }
                   2382: 
1.91      www      2383: sub changewarning {
1.177     albertel 2384:     my ($r,$postexec,$message,$url)=@_;
1.136     albertel 2385:     if (!&is_hash_old()) { return; }
1.150     albertel 2386:     my $pathvar='folderpath';
1.228     www      2387:     my $path=&escape($env{'form.folderpath'});
1.177     albertel 2388:     if (!defined($url)) {
                   2389: 	if (defined($env{'form.pagepath'})) {
                   2390: 	    $pathvar='pagepath';
1.228     www      2391: 	    $path=&escape($env{'form.pagepath'});
                   2392: 	    $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
1.177     albertel 2393: 	}
                   2394: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
                   2395:     }
1.230     albertel 2396:     my $course_type = &Apache::loncommon::course_type();
1.177     albertel 2397:     if (!defined($message)) {
                   2398: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
1.150     albertel 2399:     }
1.185     www      2400:     $r->print("\n\n".
                   2401: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n". 
                   2402: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
1.177     albertel 2403: '<input type="hidden" name="orgurl" value="'.$url.
1.283     albertel 2404: '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
1.177     albertel 2405: &mt($message,' <input type="hidden" name="'.
                   2406:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
1.230     albertel 2407:     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
1.283     albertel 2408: $help{'Caching'}.'</span></h3></form>'."\n\n");
1.91      www      2409: }
                   2410: 
1.257     www      2411: # =========================================== Breadcrumbs for special functions
                   2412: 
                   2413: sub init_breadcrumbs {
                   2414:     my ($form,$text)=@_;
                   2415:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                   2416:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
                   2417: 					    text=>&Apache::loncommon::course_type()." Documents",
                   2418: 					    faq=>273,
                   2419: 					    bug=>'Instructor Interface',
                   2420:                                             help => 'Docs_Adding_Course_Doc'});
                   2421:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
                   2422: 					    text=>$text,
                   2423: 					    faq=>273,
                   2424: 					    bug=>'Instructor Interface'});
                   2425: }
                   2426: 
1.75      www      2427: # ================================================================ Main Handler
                   2428: sub handler {
                   2429:     my $r = shift;
1.82      www      2430:     &Apache::loncommon::content_type($r,'text/html');
1.75      www      2431:     $r->send_http_header;
                   2432:     return OK if $r->header_only;
1.230     albertel 2433:     my $type = &Apache::loncommon::course_type();
1.75      www      2434: 
                   2435: # --------------------------------------------- Initialize help topics for this
1.209     albertel 2436:     foreach ('Adding_Course_Doc','Main_Course_Documents',
                   2437: 	     'Adding_External_Resource','Navigate_Content',
                   2438: 	     'Adding_Folders','Docs_Overview', 'Load_Map',
                   2439: 	     'Supplemental','Score_Upload_Form','Adding_Pages',
                   2440: 	     'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                   2441: 	     'Check_Resource_Versions','Verify_Content') {
                   2442: 	$help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
                   2443:     }
1.75      www      2444:     # Composite help files
                   2445:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                   2446: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
                   2447:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
                   2448: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1.86      albertel 2449:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                   2450: 		    'Option_Response_Simple');
1.75      www      2451:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                   2452: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
                   2453:     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                   2454: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1.255     raeburn  2455:     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
1.75      www      2456:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1.142     raeburn  2457: 
1.209     albertel 2458: # does this user have privileges to modify docs
                   2459:     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
                   2460:   if ($allowed && $env{'form.verify'}) {
1.257     www      2461:       &init_breadcrumbs('verify','Verify Content');
1.75      www      2462:       &verifycontent($r);
1.209     albertel 2463:   } elsif ($allowed && $env{'form.listsymbs'}) {
1.257     www      2464:       &init_breadcrumbs('listsymbs','List Symbs');
1.208     albertel 2465:       &list_symbs($r);
1.247     www      2466:   } elsif ($allowed && $env{'form.docslog'}) {
1.257     www      2467:       &init_breadcrumbs('docslog','Show Log');
1.247     www      2468:       &docs_change_log($r);
1.209     albertel 2469:   } elsif ($allowed && $env{'form.versions'}) {
1.257     www      2470:       &init_breadcrumbs('versions','Check/Set Resource Versions');
1.75      www      2471:       &checkversions($r);
1.209     albertel 2472:   } elsif ($allowed && $env{'form.dumpcourse'}) {
1.257     www      2473:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
1.75      www      2474:       &dumpcourse($r);
1.209     albertel 2475:   } elsif ($allowed && $env{'form.exportcourse'}) {
1.257     www      2476:       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
1.138     raeburn  2477:       &exportcourse($r);
1.26      www      2478:   } else {
1.7       www      2479: # is this a standard course?
                   2480: 
1.174     albertel 2481:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
1.155     raeburn  2482:     my $forcestandard = 0;
1.15      www      2483:     my $forcesupplement;
                   2484:     my $script='';
1.19      www      2485:     my $showdoc=0;
1.142     raeburn  2486:     my $containertag;
                   2487:     my $uploadtag;
1.15      www      2488:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.224     albertel 2489: 					    ['folderpath','pagepath',
1.281     albertel 2490: 					     'pagesymb']);
1.174     albertel 2491:     if ($env{'form.folderpath'}) {
                   2492: 	my (@folderpath)=split('&',$env{'form.folderpath'});
1.228     www      2493: 	$env{'form.foldername'}=&unescape(pop(@folderpath));
1.174     albertel 2494: 	$env{'form.folder'}=pop(@folderpath);
                   2495:     }
                   2496:     if ($env{'form.pagepath'}) {
                   2497:         my (@pagepath)=split('&',$env{'form.pagepath'});
1.228     www      2498:         $env{'form.pagename'}=&unescape(pop(@pagepath));
1.174     albertel 2499:         $env{'form.folder'}=pop(@pagepath);
1.156     albertel 2500:         $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   2501: 	    '<input type="hidden" name="pagesymb" value="" />';
1.282     albertel 2502:         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                   2503: 	    '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
1.142     raeburn  2504:     }
1.21      www      2505:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1.127     albertel 2506:        $showdoc='/'.$1;
1.21      www      2507:     }
                   2508:     unless ($showdoc) { # got called from remote
1.237     albertel 2509:        if (($env{'form.folder'}=~/^(?:group|default)_/) || 
1.209     albertel 2510:           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
1.155     raeburn  2511:            $forcestandard = 1;
                   2512:        } 
1.174     albertel 2513:        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
1.7       www      2514: 
1.15      www      2515:        if ($allowed) { 
                   2516:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   2517:          $script=&Apache::lonratedt::editscript('simple'); 
                   2518:        }
                   2519:     } else { # got called in sequence from course
                   2520:        $allowed=0;
1.3       www      2521:     }
1.4       www      2522: 
                   2523: # get course data
1.174     albertel 2524:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2525:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.4       www      2526: 
1.225     albertel 2527: # get personal data 
1.174     albertel 2528:     my $uname=$env{'user.name'};
                   2529:     my $udom=$env{'user.domain'};
1.245     albertel 2530:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
1.14      www      2531: 
1.8       www      2532: # graphics settings
1.4       www      2533: 
1.176     albertel 2534:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
1.8       www      2535: 
1.224     albertel 2536:     if ($allowed) {
                   2537: 	$script .= &editing_js($udom,$uname);
1.171     www      2538:     }
1.42      www      2539: # -------------------------------------------------------------------- Body tag
1.224     albertel 2540:     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
1.229     raeburn  2541:     $r->print(&Apache::loncommon::start_page("$type Documents", $script,
1.225     albertel 2542: 					     {'force_register' => $showdoc,}).
1.233     albertel 2543: 	      &Apache::loncommon::help_open_menu('','',273,'RAT'));
1.224     albertel 2544:   
1.188     raeburn  2545:   my %allfiles = ();
                   2546:   my %codebase = ();
                   2547:   my ($upload_result,$upload_output);
                   2548:   if ($allowed) {
1.264     albertel 2549:       if (($env{'form.uploaddoc.filename'}) &&
                   2550: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
1.188     raeburn  2551: # Process file upload - phase one - upload and parse primary file.  
1.190     albertel 2552:           $upload_result = &process_file_upload(\$upload_output,$coursenum,
                   2553: 						$coursedom,\%allfiles,
1.194     raeburn  2554: 						\%codebase,$1);
1.188     raeburn  2555:           if ($upload_result eq 'phasetwo') {
                   2556:               $r->print($upload_output);
                   2557:           }
                   2558:       } elsif ($env{'form.phasetwo'}) {
                   2559:           my %newname = ();
                   2560:           my %origname = ();
                   2561:           my %attribs = ();
                   2562:           my $updateflag = 0;
                   2563:           my $residx = $env{'form.newidx'};
1.228     www      2564:           my $primary_url = &unescape($env{'form.primaryurl'});
1.188     raeburn  2565: # Process file upload - phase two - gather secondary files.
                   2566:           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                   2567:               if ($env{'form.embedded_item_'.$i.'.filename'}) {
                   2568:                   my $javacodebase;
                   2569:                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
1.228     www      2570:                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
1.188     raeburn  2571:                   if (exists($env{'form.embedded_codebase_'.$i})) {
1.228     www      2572:                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
1.188     raeburn  2573:                       $origname{$i} =~ s#^\Q$javacodebase\E/##; 
                   2574:                   }
                   2575:                   my @attributes = ();
                   2576:                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                   2577:                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
                   2578:                   } else {
                   2579:                       @attributes = ($env{'form.embedded_attrib_'.$i});
                   2580:                   }
                   2581:                   foreach (@attributes) {
1.228     www      2582:                       push(@{$attribs{$i}},&unescape($_));
1.188     raeburn  2583:                   }
                   2584:                   if ($javacodebase) {
                   2585:                       $codebase{$i} = $javacodebase;
                   2586:                       $codebase{$i} =~ s#/$##;
                   2587:                       $updateflag = 1;
                   2588:                   }
                   2589:               }
                   2590:               unless ($newname{$i} eq $origname{$i}) {
                   2591:                   $updateflag = 1;
                   2592:               }
                   2593:           }
                   2594: # Process file upload - phase three - modify primary file
                   2595:           if ($updateflag) {
                   2596:               my ($content,$rtncode);
                   2597:               my $updateflag = 0;
                   2598:               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                   2599:               if ($getstatus eq 'ok') {
                   2600:                   foreach my $item (keys %newname) {
                   2601:                       if ($newname{$item} ne $origname{$item}) {
                   2602:                           my $attrib_regexp = '';
                   2603:                           if (@{$attribs{$item}} > 1) {
                   2604:                               $attrib_regexp = join('|',@{$attribs{$item}});
                   2605:                           } else {
                   2606:                               $attrib_regexp = $attribs{$item}[0];
                   2607:                           }
                   2608:                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                   2609:                           } 
                   2610:                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi; 
                   2611:                       }
                   2612:                       if (exists($codebase{$item})) {
1.224     albertel 2613:                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
1.188     raeburn  2614:                       }
                   2615:                   }
                   2616: # Save edited file.
                   2617:                   my $saveresult;
                   2618:                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                   2619:                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.191     raeburn  2620:                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
1.188     raeburn  2621:               } else {
                   2622:                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus); 
                   2623:               }
                   2624:           }
                   2625:       }
                   2626:   }
                   2627: 
                   2628:   unless ($showdoc ||  $upload_result eq 'phasetwo') {
1.81      www      2629: # -----------------------------------------------------------------------------
                   2630:        my %lt=&Apache::lonlocal::texthash(
1.229     raeburn  2631:                 'uplm' => 'Upload a new main '.lc($type).' document',
                   2632:                 'upls' => 'Upload a new supplemental '.lc($type).' document',
1.168     www      2633:                 'impp' => 'Import a document',
                   2634:                 'pubd' => 'Published documents',
1.181     www      2635: 		'copm' => 'All documents out of a published map into this folder',
1.81      www      2636:                 'spec' => 'Special documents',
                   2637:                 'upld' => 'Upload Document',
                   2638:                 'srch' => 'Search',
                   2639:                 'impo' => 'Import',
1.232     www      2640: 		'book' => 'Import Bookmarks',
1.81      www      2641:                 'selm' => 'Select Map',
                   2642:                 'load' => 'Load Map',
1.186     www      2643:                 'reco' => 'Recover Deleted Resources',
1.81      www      2644:                 'newf' => 'New Folder',
1.142     raeburn  2645:                 'newp' => 'New Composite Page',
1.81      www      2646:                 'extr' => 'External Resource',
                   2647:                 'syll' => 'Syllabus',
                   2648:                 'navc' => 'Navigate Contents',
                   2649:                 'sipa' => 'Simple Page',
                   2650:                 'sipr' => 'Simple Problem',
1.219     www      2651:                 'drbx' => 'Drop Box',
1.81      www      2652:                 'scuf' => 'Score Upload Form',
                   2653:                 'bull' => 'Bulletin Board',
1.96      sakharuk 2654:                 'mypi' => 'My Personal Info',
1.255     raeburn  2655:                 'grpo' => 'Group Files',
1.101     www      2656: 		'abou' => 'About User',
1.110     raeburn  2657:                 'imsf' => 'Import IMS package',
1.96      sakharuk 2658:                 'file' =>  'File',
                   2659:                 'title' => 'Title',
1.188     raeburn  2660:                 'comment' => 'Comment',
                   2661:                 'parse' => 'If HTML file, upload embedded images/multimedia files'
1.81      www      2662: 					  );
                   2663: # -----------------------------------------------------------------------------
1.42      www      2664:     if ($allowed) {
1.281     albertel 2665: 	&update_paste_buffer($coursenum,$coursedom);
1.74      www      2666:        my $dumpbut=&dumpbutton();
1.138     raeburn  2667:        my $exportbut=&exportbutton();
1.88      www      2668:        my %lt=&Apache::lonlocal::texthash(
                   2669: 					 'vc' => 'Verify Content',
                   2670: 					 'cv' => 'Check/Set Resource Versions',
1.208     albertel 2671: 					 'ls' => 'List Symbs',
1.247     www      2672:                                          'sl' => 'Show Log'
1.88      www      2673: 					  );
1.118     albertel 2674: 
1.174     albertel 2675:        my $folderpath=$env{'form.folderpath'};
1.118     albertel 2676:        if (!$folderpath) {
1.174     albertel 2677: 	   if ($env{'form.folder'} eq '' ||
                   2678: 	       $env{'form.folder'} eq 'supplemental') {
1.118     albertel 2679: 	       $folderpath='default&'.
1.230     albertel 2680: 		   &escape(&mt('Main '.$type.' Documents'));
1.118     albertel 2681: 	   }
                   2682:        }
1.174     albertel 2683:        unless ($env{'form.pagepath'}) {
1.142     raeburn  2684:            $containertag = '<input type="hidden" name="folderpath" value="" />';
1.282     albertel 2685:            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
1.142     raeburn  2686:        }
                   2687: 
1.42      www      2688:        $r->print(<<ENDCOURSEVERIFY);
1.36      www      2689: <form name="renameform" method="post" action="/adm/coursedocs">
1.283     albertel 2690:   <input type="hidden" name="title" />
                   2691:   <input type="hidden" name="cmd" />
                   2692:   <input type="hidden" name="markcopy" />
                   2693:   <input type="hidden" name="copyfolder" />
                   2694:   $containertag
1.36      www      2695: </form>
1.39      www      2696: <form name="simpleedit" method="post" action="/adm/coursedocs">
1.283     albertel 2697:   <input type="hidden" name="importdetail" value="" />
                   2698:   $uploadtag
1.39      www      2699: </form>
1.26      www      2700: <form action="/adm/coursedocs" method="post" name="courseverify">
1.283     albertel 2701:   <div class="LC_docs_course_commands">
                   2702: 
                   2703:       <div>
                   2704:         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
                   2705:       </div>
                   2706:       <div>
                   2707:         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
                   2708:       </div>
                   2709:         $dumpbut
                   2710:         $exportbut
                   2711:       <div>
                   2712:         <input type="submit" name="listsymbs" value="$lt{'ls'}" />
                   2713:       </div>
                   2714:       <div>
                   2715:         <input type="hidden" name="folder" value="$env{'form.folder'}" />
                   2716:         <input type="submit" name="docslog" value="$lt{'sl'}" />
                   2717:       </div>
                   2718:   </div>
1.25      www      2719: </form>
1.283     albertel 2720: <div style="clear: both; height: 0px;">&nbsp;</div>
1.25      www      2721: ENDCOURSEVERIFY
1.74      www      2722:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
1.230     albertel 2723: 		     &mt('Editing the Table of Contents for your '.$type)));
1.25      www      2724:     }
1.17      www      2725: # --------------------------------------------------------- Standard documents
1.285   ! albertel 2726:     $r->print('<table class="LC_docs_documents">');#border=2 cellspacing=4 cellpadding=4>');
1.7       www      2727:     if (($standard) && ($allowed) && (!$forcesupplement)) {
1.285   ! albertel 2728: 	$r->print('<tr><td class="LC_docs_document">');
1.116     albertel 2729: #  '<h2>'.&mt('Main Course Documents').
                   2730: #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
1.174     albertel 2731:        my $folder=$env{'form.folder'};
1.117     albertel 2732:        if ($folder eq '' || $folder eq 'supplemental') {
1.112     raeburn  2733:            $folder='default';
1.230     albertel 2734: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
1.112     raeburn  2735:        }
1.51      www      2736:        my $postexec='';
                   2737:        if ($folder eq 'default') {
                   2738: 	   $r->print('<script>this.window.name="loncapaclient";</script>');
                   2739:        } else {
1.117     albertel 2740:            #$postexec='self.close();';
1.51      www      2741:        }
1.40      www      2742:        $hadchanges=0;
1.188     raeburn  2743:        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
1.40      www      2744:        if ($hadchanges) {
1.136     albertel 2745: 	   &mark_hash_old()
1.40      www      2746:        }
1.136     albertel 2747:        &changewarning($r,$postexec);
1.16      www      2748:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2749:                      '.sequence';
1.142     raeburn  2750:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                   2751:                      '.page';
1.186     www      2752: 	my $container='sequence';
                   2753: 	if ($env{'form.pagepath'}) {
                   2754: 	    $container='page';
                   2755: 	}
                   2756: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
1.8       www      2757:        $r->print(<<ENDFORM);
1.285   ! albertel 2758: <table class="LC_docs_adddocs">
        !          2759: <tr>
        !          2760: <th>$lt{'uplm'}</th>
        !          2761: <th>$lt{'impp'}</th>
        !          2762: <th>$lt{'spec'}</th>
1.11      www      2763: </tr>
1.285   ! albertel 2764: <tr>
        !          2765: <td>
1.96      sakharuk 2766: $lt{'file'}:<br />
1.182     albertel 2767: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2768: <input type="file" name="uploaddoc" size="40">
1.8       www      2769: <br />
1.96      sakharuk 2770: $lt{'title'}:<br />
1.11      www      2771: <input type="text" size="50" name="comment">
1.142     raeburn  2772: $uploadtag
1.10      www      2773: <input type="hidden" name="cmd" value="upload_default">
1.188     raeburn  2774: <br />
1.284     albertel 2775: <span class="LC_nobreak">
1.190     albertel 2776: <label>$lt{'parse'}?
1.188     raeburn  2777: <input type="checkbox" name="parserflag" />
1.190     albertel 2778: </label>
1.284     albertel 2779: </span>
1.188     raeburn  2780: <br />
                   2781: <br />
1.284     albertel 2782: <span class="LC_nobreak">
1.81      www      2783: <input type="submit" value="$lt{'upld'}">
1.60      albertel 2784:  $help{'Uploading_From_Harddrive'}
1.284     albertel 2785: </span>
1.60      albertel 2786: </form>
1.11      www      2787: </td>
1.285   ! albertel 2788: <td>
1.39      www      2789: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
1.168     www      2790: $lt{'pubd'}<br />
1.142     raeburn  2791: $uploadtag
1.232     www      2792: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />
                   2793: <br />
1.284     albertel 2794: <span class="LC_nobreak">
1.232     www      2795: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />
1.58      albertel 2796: $help{'Importing_LON-CAPA_Resource'}
1.284     albertel 2797: </span>
1.232     www      2798: <br />
                   2799: <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
1.59      www      2800: <p>
                   2801: <hr />
1.181     www      2802: $lt{'copm'}<br />
1.282     albertel 2803: <input type="text" size="40" name="importmap" /><br />
1.284     albertel 2804: <span class="LC_nobreak"><input type=button 
1.52      www      2805: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
1.282     albertel 2806: value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
1.284     albertel 2807: $help{'Load_Map'}</span>
1.59      www      2808: </p>
1.52      www      2809: </form>
1.186     www      2810: <hr />
                   2811: <form action="/adm/groupsort" method="post" name="recover">
1.232     www      2812: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
1.186     www      2813: </form>
1.142     raeburn  2814: ENDFORM
1.174     albertel 2815:        unless ($env{'form.pagepath'}) {
1.168     www      2816: 	   $r->print(<<ENDFORM);
                   2817: <hr />
                   2818: <form action="/adm/coursedocs" method="post" name="newext">
                   2819: $uploadtag
1.256     albertel 2820: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2821: <span class="LC_nobreak">
1.168     www      2822: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
                   2823: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.284     albertel 2824: </span>
1.168     www      2825: </form>
1.214     www      2826: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
1.168     www      2827: <input type="hidden" name="folder" value="$folder" />
                   2828: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
                   2829: </form>
                   2830: ENDFORM
                   2831:        }
1.285   ! albertel 2832:        $r->print('</td><td>');
1.174     albertel 2833:        unless ($env{'form.pagepath'}) {
1.282     albertel 2834: 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1.142     raeburn  2835:            $r->print(<<ENDFORM);
1.214     www      2836: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
1.282     albertel 2837: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 2838: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2839: <span class="LC_nobreak">
1.16      www      2840: <input name="newfolder" type="button"
                   2841: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      2842: value="$lt{'newf'}" />$help{'Adding_Folders'}
1.284     albertel 2843: </span>
1.11      www      2844: </form>
1.214     www      2845: <br /><form action="/adm/coursedocs" method="post" name="newpage">
1.282     albertel 2846: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 2847: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2848: <span class="LC_nobreak">
1.142     raeburn  2849: <input name="newpage" type="button"
                   2850: onClick="javascript:makenewpage(this.form,'$pageseq');"
                   2851: value="$lt{'newp'}" />$help{'Adding_Pages'}
1.284     albertel 2852: </span>
1.142     raeburn  2853: </form>
1.214     www      2854: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
1.142     raeburn  2855: $uploadtag
1.256     albertel 2856: <input type="hidden" name="importdetail" 
                   2857: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.284     albertel 2858: <span class="LC_nobreak">
1.81      www      2859: <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
1.65      bowersj2 2860:  $help{'Syllabus'}
1.284     albertel 2861: </span>
1.58      albertel 2862: </form>
1.214     www      2863: <br /><form action="/adm/coursedocs" method="post" name="newnav">
1.142     raeburn  2864: $uploadtag
1.256     albertel 2865: <input type="hidden" name="importdetail" 
                   2866: value="Navigate Content=/adm/navmaps" />
1.284     albertel 2867: <span class="LC_nobreak">
1.81      www      2868: <input name="newnav" type="submit" value="$lt{'navc'}" />
1.47      www      2869: $help{'Navigate_Content'}
1.284     albertel 2870: </span>
1.22      www      2871: </form>
1.214     www      2872: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
1.142     raeburn  2873: $uploadtag
1.256     albertel 2874: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2875: <span class="LC_nobreak">
1.81      www      2876: <input name="newsmppg" type="button" value="$lt{'sipa'}"
1.65      bowersj2 2877: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
1.284     albertel 2878: </span>
1.55      www      2879: </form>
1.214     www      2880: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
1.142     raeburn  2881: $uploadtag
1.256     albertel 2882: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2883: <span class="LC_nobreak">
1.81      www      2884: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
1.65      bowersj2 2885: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1.284     albertel 2886: </span>
1.62      www      2887: </form>
1.219     www      2888: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
                   2889: $uploadtag      
1.256     albertel 2890: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2891: <span class="LC_nobreak">          
1.219     www      2892: <input name="newdropbox" type="button" value="$lt{'drbx'}"
                   2893: onClick="javascript:makedropbox();" />
1.284     albertel 2894: </span>         
1.219     www      2895: </form> 
1.214     www      2896: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2897: $uploadtag
1.256     albertel 2898: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2899: <span class="LC_nobreak">
1.81      www      2900: <input name="newexamupload" type="button" value="$lt{'scuf'}"
1.62      www      2901: onClick="javascript:makeexamupload();" />
1.66      bowersj2 2902: $help{'Score_Upload_Form'}
1.284     albertel 2903: </span>
1.22      www      2904: </form>
1.214     www      2905: <br /><form action="/adm/coursedocs" method="post" name="newbul">
1.142     raeburn  2906: $uploadtag
1.256     albertel 2907: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2908: <span class="LC_nobreak">
1.81      www      2909: <input name="newbulletin" type="button" value="$lt{'bull'}"
1.22      www      2910: onClick="javascript:makebulboard();" />
1.65      bowersj2 2911: $help{'Bulletin Board'}
1.284     albertel 2912: </span>
1.58      albertel 2913: </form>
1.214     www      2914: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
1.142     raeburn  2915: $uploadtag
1.256     albertel 2916: <input type="hidden" name="importdetail" 
                   2917: value="$plainname=/adm/$udom/$uname/aboutme" />
1.284     albertel 2918: <span class="LC_nobreak">
1.81      www      2919: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 2920: $help{'My Personal Info'}
1.284     albertel 2921: </span>
1.101     www      2922: </form>
1.214     www      2923: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
1.142     raeburn  2924: $uploadtag
1.256     albertel 2925: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2926: <span class="LC_nobreak">
1.101     www      2927: <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
                   2928: onClick="javascript:makeabout();" />
1.284     albertel 2929: </span>
1.182     albertel 2930: </form>
1.255     raeburn  2931: <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">
                   2932: $uploadtag
1.256     albertel 2933: <input type="hidden" name="importdetail"
                   2934: value="Group Files=/adm/$coursedom/$coursenum/aboutme" />
1.284     albertel 2935: <span class="LC_nobreak">
1.255     raeburn  2936: <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
                   2937: $help{'Group Files'}
1.284     albertel 2938: </span>
1.255     raeburn  2939: </form>
1.142     raeburn  2940: ENDFORM
                   2941:        }
1.174     albertel 2942:        if ($env{'form.pagepath'}) {
1.142     raeburn  2943:            $r->print(<<ENDBLOCK);
                   2944: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
                   2945: $uploadtag
1.256     albertel 2946: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2947: <span class="LC_nobreak">
1.142     raeburn  2948: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
                   2949: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1.284     albertel 2950: </span>
1.142     raeburn  2951: </form>
1.214     www      2952: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
1.142     raeburn  2953: $uploadtag
1.256     albertel 2954: <input type="hidden" name="importdetail" value="" />
1.284     albertel 2955: <span class="LC_nobreak">
1.142     raeburn  2956: <input name="newexamupload" type="button" value="$lt{'scuf'}"
                   2957: onClick="javascript:makeexamupload();" />
                   2958: $help{'Score_Upload_Form'}
1.284     albertel 2959: </span>
1.182     albertel 2960: </form>
1.142     raeburn  2961: ENDBLOCK
                   2962:        }
                   2963:        $r->print('</td></tr>'."\n".
                   2964: '</table>');
1.24      www      2965:        $r->print('</td></tr>');
1.7       www      2966:     }
                   2967: # ----------------------------------------------------- Supplemental documents
                   2968:     if (!$forcestandard) {
1.285   ! albertel 2969:        $r->print('<tr><td class="LC_docs_document">');
1.116     albertel 2970: # '<h2>'.&mt('Supplemental Course Documents').
                   2971: #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
1.174     albertel 2972:        my $folder=$env{'form.folder'};
1.117     albertel 2973:        unless ($folder=~/^supplemental/) {
1.116     albertel 2974: 	   $folder='supplemental';
1.117     albertel 2975:        }
                   2976:        if ($folder =~ /^supplemental$/ &&
1.174     albertel 2977: 	   $env{'form.folderpath'} =~ /^default\&/) {
                   2978: 	   $env{'form.folderpath'}='supplemental&'.
1.230     albertel 2979: 	       &escape(&mt('Supplemental '.$type.' Documents'));
1.116     albertel 2980:        }
1.7       www      2981:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
1.8       www      2982:        if ($allowed) {
1.282     albertel 2983: 	   my $folderseq=
                   2984: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                   2985: 	       '.sequence';
1.17      www      2986: 
1.282     albertel 2987: 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
                   2988: 	   $r->print(<<ENDSUPFORM);
1.285   ! albertel 2989: <table class="LC_docs_adddocs"><tr>
        !          2990: <th>$lt{'upls'}</th>
        !          2991: <th>$lt{'spec'}</th>
1.17      www      2992: </tr>
1.285   ! albertel 2993: <tr><td>
1.10      www      2994: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1.59      www      2995: <input type="file" name="uploaddoc" size="40">
1.196     raeburn  2996: <br />
                   2997: <br />
1.284     albertel 2998: <span class="LC_nobreak">
1.196     raeburn  2999: <label>$lt{'parse'}?
                   3000: <input type="checkbox" name="parserflag" />
                   3001: </label>
1.284     albertel 3002: </span>
1.196     raeburn  3003: <br /><br />
                   3004: $lt{'comment'}:<br />
1.4       www      3005: <textarea cols=50 rows=4 name='comment'>
                   3006: </textarea>
1.115     albertel 3007: <br />
1.282     albertel 3008: <input type="hidden" name="folderpath" value="$path" />
1.10      www      3009: <input type="hidden" name="cmd" value="upload_supplemental">
1.284     albertel 3010: <span class="LC_nobreak">
1.81      www      3011: <input type="submit" value="$lt{'upld'}">
1.58      albertel 3012:  $help{'Uploading_From_Harddrive'}
1.284     albertel 3013: </span>
1.58      albertel 3014: </form>
1.17      www      3015: </td>
1.285   ! albertel 3016: <td>
1.18      www      3017: <form action="/adm/coursedocs" method="post" name="supnewfolder">
1.282     albertel 3018: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3019: <input type="hidden" name="importdetail" value="" />
1.284     albertel 3020: <span class="LC_nobreak">
1.17      www      3021: <input name="newfolder" type="button"
                   3022: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1.81      www      3023: value="$lt{'newf'}" /> $help{'Adding_Folders'}
1.284     albertel 3024: </span>
1.17      www      3025: </form>
1.214     www      3026: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
1.282     albertel 3027: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3028: <input type="hidden" name="importdetail" value="" />
1.284     albertel 3029: <span class="LC_nobreak">
1.18      www      3030: <input name="newext" type="button" 
                   3031: onClick="javascript:makenewext('supnewext');"
1.81      www      3032: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1.284     albertel 3033: </span>
1.17      www      3034: </form>
1.214     www      3035: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
1.282     albertel 3036: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3037: <input type="hidden" name="importdetail" 
                   3038: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
1.284     albertel 3039: <span class="LC_nobreak">
1.81      www      3040: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1.65      bowersj2 3041: $help{'Syllabus'}
1.284     albertel 3042: </span>
1.58      albertel 3043: </form>
1.214     www      3044: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
1.282     albertel 3045: <input type="hidden" name="folderpath" value="$path" />
1.256     albertel 3046: <input type="hidden" name="importdetail" 
                   3047: value="$plainname=/adm/$udom/$uname/aboutme" />
1.284     albertel 3048: <span class="LC_nobreak">
1.81      www      3049: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1.65      bowersj2 3050: $help{'My Personal Info'}
1.284     albertel 3051: </span>
1.58      albertel 3052: </form>
1.17      www      3053: </td></tr>
1.24      www      3054: </table></td></tr>
1.8       www      3055: ENDSUPFORM
                   3056:        }
1.7       www      3057:     }
1.18      www      3058:     if ($allowed) {
1.182     albertel 3059: 	$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      3060:     }
1.24      www      3061:     $r->print('</table>');
1.19      www      3062:   } else {
1.188     raeburn  3063:       unless ($upload_result eq 'phasetwo') {
1.19      www      3064: # -------------------------------------------------------- This is showdoc mode
1.188     raeburn  3065:           $r->print("<h1>".&mt('Uploaded Document').' - '.
1.141     albertel 3066: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
1.81      www      3067: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
1.188     raeburn  3068:           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
                   3069:       }
1.19      www      3070:   }
1.26      www      3071:  }
1.224     albertel 3072:  $r->print(&Apache::loncommon::end_page());
1.26      www      3073:  return OK;
1.1       www      3074: } 
                   3075: 
1.224     albertel 3076: 
                   3077: sub editing_js {
                   3078:     my ($udom,$uname) = @_;
                   3079:     my $now = time();
                   3080: 
                   3081:     return <<ENDNEWSCRIPT;
                   3082: function makenewfolder(targetform,folderseq) {
                   3083:     var foldername=prompt('Name of New Folder','New Folder');
                   3084:     if (foldername) {
1.236     albertel 3085:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
1.224     albertel 3086:         targetform.submit();
                   3087:     }
                   3088: }
                   3089: 
                   3090: function makenewpage(targetform,folderseq) {
                   3091:     var pagename=prompt('Name of New Page','New Page');
                   3092:     if (pagename) {
1.236     albertel 3093:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
1.224     albertel 3094:         targetform.submit();
                   3095:     }
                   3096: }
                   3097: 
                   3098: function makenewext(targetname) {
                   3099:     this.document.forms.extimport.useform.value=targetname;
                   3100:     window.open('/adm/rat/extpickframe.html');
                   3101: }
                   3102: 
                   3103: function makeexamupload() {
                   3104:    var title=prompt('Listed Title for the Uploaded Score');
                   3105:    if (title) { 
                   3106:     this.document.forms.newexamupload.importdetail.value=
1.236     albertel 3107: 	escape(title)+'=/res/lib/templates/examupload.problem';
1.224     albertel 3108:     this.document.forms.newexamupload.submit();
                   3109:    }
                   3110: }
                   3111: 
                   3112: function makesmppage() {
                   3113:    var title=prompt('Listed Title for the Page');
                   3114:    if (title) { 
                   3115:     this.document.forms.newsmppg.importdetail.value=
1.236     albertel 3116: 	escape(title)+'=/adm/$udom/$uname/$now/smppg';
1.224     albertel 3117:     this.document.forms.newsmppg.submit();
                   3118:    }
                   3119: }
                   3120: 
                   3121: function makesmpproblem() {
                   3122:    var title=prompt('Listed Title for the Problem');
                   3123:    if (title) { 
                   3124:     this.document.forms.newsmpproblem.importdetail.value=
1.236     albertel 3125: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
1.224     albertel 3126:     this.document.forms.newsmpproblem.submit();
                   3127:    }
                   3128: }
                   3129: 
                   3130: function makedropbox() {
                   3131:    var title=prompt('Listed Title for the Drop Box');
                   3132:    if (title) { 
                   3133:     this.document.forms.newdropbox.importdetail.value=
1.236     albertel 3134:         escape(title)+'=/res/lib/templates/DropBox.problem';
1.224     albertel 3135:     this.document.forms.newdropbox.submit();
                   3136:    }
                   3137: }
                   3138: 
                   3139: function makebulboard() {
                   3140:    var title=prompt('Listed Title for the Bulletin Board');
                   3141:    if (title) {
                   3142:     this.document.forms.newbul.importdetail.value=
1.236     albertel 3143: 	escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
1.224     albertel 3144:     this.document.forms.newbul.submit();
                   3145:    }
                   3146: }
                   3147: 
                   3148: function makeabout() {
1.236     albertel 3149:    var user=prompt("Enter user:domain for User's 'About Me' Page");
1.224     albertel 3150:    if (user) {
                   3151:        var comp=new Array();
1.236     albertel 3152:        comp=user.split(':');
1.224     albertel 3153:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
                   3154: 	   if ((comp[0]) && (comp[1])) {
                   3155: 	       this.document.forms.newaboutsomeone.importdetail.value=
1.236     albertel 3156: 		   'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1.224     albertel 3157: 	       this.document.forms.newaboutsomeone.submit();
                   3158: 	   } else {
1.236     albertel 3159:                alert("Not a valid user:domain");
1.224     albertel 3160:            }
                   3161:        } else {
1.236     albertel 3162:            alert("Please enter both user and domain in the format user:domain"); 
1.224     albertel 3163:        }
                   3164:    }
                   3165: }
                   3166: 
                   3167: function makeims() {
                   3168:     var caller = document.forms.ims.folder.value;
                   3169:     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
                   3170:     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
                   3171:     newWindow.location.href = newlocation;
                   3172: }
                   3173: 
                   3174: 
                   3175: function finishpick() {
                   3176:     var title=this.document.forms.extimport.title.value;
                   3177:     var url=this.document.forms.extimport.url.value;
                   3178:     var form=this.document.forms.extimport.useform.value;
                   3179:     eval
                   3180:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
                   3181:     '";this.document.forms.'+form+'.submit();');
                   3182: }
                   3183: 
                   3184: function changename(folderpath,index,oldtitle,container,pagesymb) {
                   3185:     var title=prompt('New Title',oldtitle);
                   3186:     if (title) {
1.281     albertel 3187: 	this.document.forms.renameform.markcopy.value=-1;
1.224     albertel 3188: 	this.document.forms.renameform.title.value=title;
                   3189: 	this.document.forms.renameform.cmd.value='rename_'+index;
                   3190:         if (container == 'sequence') {
                   3191: 	    this.document.forms.renameform.folderpath.value=folderpath;
                   3192:         }
                   3193:         if (container == 'page') {
                   3194:             this.document.forms.renameform.pagepath.value=folderpath;
                   3195:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3196:         }
                   3197:         this.document.forms.renameform.submit();
                   3198:     }
                   3199: }
                   3200: 
                   3201: function removeres(folderpath,index,oldtitle,container,pagesymb) {
                   3202:     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
1.281     albertel 3203: 	this.document.forms.renameform.markcopy.value=-1;
1.224     albertel 3204: 	this.document.forms.renameform.cmd.value='del_'+index;
                   3205:         if (container == 'sequence') {
                   3206:             this.document.forms.renameform.folderpath.value=folderpath;
                   3207:         }
                   3208:         if (container == 'page') {
                   3209:             this.document.forms.renameform.pagepath.value=folderpath;
                   3210:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3211:         }
                   3212:         this.document.forms.renameform.submit();
                   3213:     }
                   3214: }
                   3215: 
1.281     albertel 3216: function cutres(folderpath,index,oldtitle,container,pagesymb,folder) {
1.224     albertel 3217:     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
                   3218: 	this.document.forms.renameform.cmd.value='cut_'+index;
                   3219: 	this.document.forms.renameform.markcopy.value=index;
1.281     albertel 3220: 	this.document.forms.renameform.copyfolder.value=folder+'.'+container;
1.224     albertel 3221:         if (container == 'sequence') {
                   3222:             this.document.forms.renameform.folderpath.value=folderpath;
                   3223:         }
                   3224:         if (container == 'page') {
                   3225:             this.document.forms.renameform.pagepath.value=folderpath;
                   3226:             this.document.forms.renameform.pagesymb.value=pagesymb;
                   3227:         }
                   3228:         this.document.forms.renameform.submit();
                   3229:     }
                   3230: }
                   3231: 
1.281     albertel 3232: function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
1.224     albertel 3233:     this.document.forms.renameform.markcopy.value=index;
1.281     albertel 3234:     this.document.forms.renameform.copyfolder.value=folder+'.'+container;
1.224     albertel 3235:     if (container == 'sequence') {
                   3236: 	this.document.forms.renameform.folderpath.value=folderpath;
                   3237:     }
                   3238:     if (container == 'page') {
                   3239: 	this.document.forms.renameform.pagepath.value=folderpath;
                   3240: 	this.document.forms.renameform.pagesymb.value=pagesymb;
                   3241:     }
                   3242:     this.document.forms.renameform.submit();
                   3243: }
                   3244: 
                   3245: ENDNEWSCRIPT
                   3246: }
1.1       www      3247: 1;
                   3248: __END__

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