Annotation of loncom/interface/portfolio.pm, revision 1.89

1.3       banghart    1: # Copyright Michigan State University Board of Trustees
                      2: #
                      3: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      4: #
                      5: # LON-CAPA is free software; you can redistribute it and/or modify
                      6: # it under the terms of the GNU General Public License as published by
                      7: # the Free Software Foundation; either version 2 of the License, or 
                      8: # (at your option) any later version.
                      9: #
                     10: # LON-CAPA is distributed in the hope that it will be useful,
                     11: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     12: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     13: # GNU General Public License for more details.
                     14: #
                     15: # You should have received a copy of the GNU General Public License
                     16: # along with LON-CAPA; if not, write to the Free Software
                     17: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     18: #
                     19: # /home/httpd/html/adm/gpl.txt
                     20: #
                     21: # http://www.lon-capa.org/
                     22: #
                     23: 
1.1       banghart   24: package Apache::portfolio;
                     25: use strict;
                     26: use Apache::Constants qw(:common :http);
1.2       banghart   27: use Apache::loncommon;
1.1       banghart   28: use Apache::lonnet;
1.2       banghart   29: use Apache::lontexconvert;
                     30: use Apache::lonfeedback;
                     31: use Apache::lonlocal;
1.82      albertel   32: use Apache::lonnet;
1.16      banghart   33: 
                     34: # receives a file name and path stub from username/userfiles/portfolio/
                     35: # returns an anchor tag consisting encoding filename and currentpath
1.23      albertel   36: sub make_anchor {
1.83      banghart   37:     my ($filename, $current_path, $current_mode, $field_name, $continue_select) = @_;
                     38:     if ($continue_select ne 'true') {$continue_select = 'false'};
                     39:     my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'&currentpath='.$current_path.'&mode='.$current_mode.'&continue='.$continue_select.'&fieldname='.$field_name.'">'.$filename.'</a>';
1.8       albertel   40:     return $anchor;
1.6       banghart   41: }
1.24      albertel   42: my $dirptr=16384;
1.48      banghart   43: sub display_common {
1.30      banghart   44:     my ($r,$current_path,$is_empty,$dir_list)=@_;
1.18      banghart   45:     my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.88      albertel   46:     my %text=&Apache::lonlocal::texthash('upload' => 'Upload',
                     47: 					 'upload_label' =>  
                     48: 					 'Upload file to current directory:',
                     49: 					 'createdir' => 'Create Subdirectory',
                     50: 					 'createdir_label' => 
                     51: 					 'Create subdirectory in current directory:');
                     52:     $r->print(<<"TABLE"); 
                     53: <table border="0" cellspacing="2" cellpadding="2">
                     54:   <form method="post" enctype="multipart/form-data">
                     55:     <tr valign="middle">
                     56:       <td bgcolor="#ccddaa" align="right">
                     57:         $text{'upload_label'}
                     58:       </td>
                     59:       <td bgcolor="#ccddaa" align="left">
                     60:         <input name="uploaddoc" type="file" />
                     61: 	<input type="hidden" name="currentpath" value="$current_path" />
                     62: 	<input type="hidden" name="action" value="$env{"form.action"}" />
                     63: 	<input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
                     64: 	<input type="hidden" name="mode" value="$env{"form.mode"}" />
                     65: 	<input type="submit" name="storeupl" value="$text{'upload'}" />
                     66:       </td>
                     67:     </tr>
                     68:   </form>
                     69:   <form method="post">
                     70:     <tr>
                     71:       <td bgcolor="#ccddaa" align="right">
                     72:         $text{'createdir_label'}
                     73:       </td>
                     74:       <td bgcolor="#ccddaa" align="left">
                     75:         <input name="newdir" type="input" />
                     76:         <input type="hidden" name="currentpath" value="$current_path" />
                     77:         <input type="hidden" name="action" value="$env{"form.action"}" />
                     78:         <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
                     79:         <input type="hidden" name="mode" value="$env{"form.mode"}" />
                     80:         <input type="submit" name="createdir" value="$text{'createdir'}" />
                     81:       </td>
                     82:     </tr>
                     83:   </form>
                     84: </table>
                     85: TABLE
1.24      albertel   86:     my @tree = split (/\//,$current_path);
1.83      banghart   87:     $r->print('<font size="+2">'.&make_anchor('portfolio','/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"}).'/');
1.19      banghart   88:     if (@tree > 1){
                     89:         my $newCurrentPath = '';
                     90:         for (my $i = 1; $i< @tree; $i++){
                     91:             $newCurrentPath .= $tree[$i].'/';
1.83      banghart   92:             $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"}).'/');
1.19      banghart   93:         }
                     94:     }
                     95:     $r->print('</font>');
1.24      albertel   96:     &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path);
1.82      albertel   97:     $r->print('<br /><form method=post action="/adm/portfolio?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.'">'.
1.22      albertel   98: 	      &Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
                     99: 						    'this.form.submit();'));
1.21      banghart  100:     $r->print("</form>");
1.48      banghart  101: }
                    102: sub display_directory {
                    103:     my ($r,$current_path,$is_empty,$dir_list)=@_;
                    104:     my $iconpath= $r->dir_config('lonIconsURL') . "/";
                    105:     my $display_out;
1.77      banghart  106:     my $select_mode;
                    107:     my $checked_files;
1.82      albertel  108:     my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash ($env{'user.domain'},$env{'user.name'});
                    109:     if ($env{"form.mode"} eq 'selectfile'){
1.77      banghart  110: 	&select_files($r);
1.82      albertel  111: 	$checked_files =&Apache::lonnet::files_in_path($env{'user.name'},$env{'form.currentpath'});
1.77      banghart  112: 	$select_mode = 'true';
                    113:     } 
1.45      banghart  114:     if ($is_empty && ($current_path ne '/')) {
1.48      banghart  115:         $display_out = '<form method="post" action="/adm/portfolio">'.
1.30      banghart  116:         '<input type="hidden" name="action" value="deletedir" />'.
                    117:         '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
                    118:         '<input type="hidden" name="selectfile" value="" />'.
                    119:         '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
                    120:         '</form>';
                    121:         
1.48      banghart  122:         $r->print($display_out);
1.31      albertel  123: 	return;
                    124:     }
1.77      banghart  125:     if ($select_mode eq 'true') {
                    126:         $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
                    127:             '<tr><th>Select</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
                    128:         $r->print('<form method="post" name="checkselect" action="/adm/portfolio">');
                    129:     } else {
                    130:         $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
1.70      banghart  131:             '<tr><th colspan="2">Actions</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
1.77      banghart  132:         $r->print('<form method="post" action="/adm/portfolio">');
                    133:     }
1.82      albertel  134:     my $href_location="/uploaded/$env{'user.domain'}/$env{'user.name'}/portfolio$current_path";
                    135:     my $href_edit_location="/editupload/$env{'user.domain'}/$env{'user.name'}/portfolio$current_path";
1.26      albertel  136:     foreach my $line (sort 
                    137: 		      { 
                    138: 			  my ($afile)=split('&',$a,2);
                    139: 			  my ($bfile)=split('&',$b,2);
                    140: 			  return (lc($afile) cmp lc($bfile));
                    141: 		      } (@$dir_list)) {
1.18      banghart  142:     	#$strip holds directory/file name
                    143:     	#$dom 
1.23      albertel  144:     	my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
1.77      banghart  145:     	$filename =~ s/\s+$//;
1.84      banghart  146:     	if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(.*)\.(.*)/)) {
1.23      albertel  147:             if ($dirptr&$testdir) {
1.77      banghart  148:                 if ($select_mode eq 'true'){
                    149:                     $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
1.64      banghart  150:                 } else {
1.77      banghart  151:                     $r->print('<tr bgcolor="#FFAA99"><td colspan="2"><img src="'.$iconpath.'folder_closed.gif"></td>');
1.64      banghart  152:                 }
1.47      banghart  153:                 $r->print('<td>Go to ...</td>');
1.83      banghart  154:                 $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'}).'</td>'); 
1.47      banghart  155:                 $r->print('</tr>'); 
                    156:             } else {
                    157:                 $r->print('<tr bgcolor="#CCCCFF">');
1.77      banghart  158:                 if ($select_mode eq 'true'){
1.83      banghart  159:                     $r->print('<td><input type="checkbox" name="checkfile" value="'.$filename.'"'); 
1.77      banghart  160:                     if ($$checked_files{$filename} eq 'selected') {
                    161:                         $r->print("CHECKED");
                    162:                     }
                    163:                     $r->print('></td>');
                    164:                 } else {
                    165:                     if (exists $locked_files{$current_path.$filename}){
1.80      banghart  166:                         $r->print('<td colspan="2"><a href="portfolio?lockinfo='.$current_path.$filename.'">Locked</a></td>');
1.77      banghart  167:                     } else {
1.89    ! albertel  168: 			my $cat='<img alt="'.&mt('Catalog Information').
        !           169: 			    '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
1.77      banghart  170:                         $r->print('<td><input type="checkbox" name="selectfile" value="'.$filename.'" />
                    171:                             <a href="/adm/portfolio?rename='.$filename.'&amp;currentpath='.$current_path.'">Rename</a></td>
1.89    ! albertel  172:                             <td><a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>
1.77      banghart  173:                             </td>');
                    174:                     }
1.61      banghart  175:                 }
1.47      banghart  176:                 $r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
                    177:                 $r->print('<td><a href="'.$href_location.$filename.'">'.
                    178: 			    $filename.'</a></td>'); 
                    179:                 $r->print('<td>'.$size.'</td>');
                    180:                 $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
                    181:                 $r->print('</tr>'); 
                    182:             }
                    183:         }
                    184:     }
1.77      banghart  185:     if ($select_mode eq 'true') {
                    186:         $r->print('</table>
1.60      banghart  187:             <input type="hidden" name="continue" value="true">
1.82      albertel  188:             <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'">
1.60      banghart  189:             <input type="hidden" name="mode" value="selectfile">
                    190:             <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
1.48      banghart  191:             <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
                    192:             <input type="hidden" name="currentpath" value="'.$current_path.'" />
1.77      banghart  193:         </form>');        
                    194:     } else {
                    195:         $r->print('</table>
                    196:         <input type="submit" name="doit" value="Delete Checked Files" />
                    197:         <input type="hidden" name="action" value="delete" />
                    198:         <input type="hidden" name="currentpath" value="'.$current_path.'" />
                    199:         </form>');
                    200:     }
1.47      banghart  201: }
1.72      banghart  202: 
1.24      albertel  203: sub open_form {
                    204:     my ($r)=@_;
1.65      banghart  205:     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
1.24      albertel  206:     $r->print('<form method="post" action="/adm/portfolio">');
                    207:     $r->print('<input type="hidden" name="action" value="'.
1.82      albertel  208: 	      $env{'form.action'}.'" />');
1.24      albertel  209:     $r->print('<input type="hidden" name="confirmed" value="1" />');
1.65      banghart  210:     foreach (@files) {
                    211:         $r->print('<input type="hidden" name="selectfile" value="'.
                    212: 	      $_.'" />');
                    213:     }
1.24      albertel  214:     $r->print('<input type="hidden" name="currentpath" value="'.
1.82      albertel  215: 	      $env{'form.currentpath'}.'" />');
1.24      albertel  216: }
                    217: 
                    218: sub close_form {
                    219:     my ($r)=@_;
                    220:     $r->print('<p><input type="submit" value="'.&mt('Continue').
                    221: 	      '" /></p></form>');
                    222:     $r->print('<form action="/adm/portfolio" method="POST">
                    223:                <p>
                    224:               <input type="hidden" name="currentpath" value="'.
1.82      albertel  225: 	      $env{'form.currentpath'}.'" />
1.24      albertel  226:                  <input type="submit" value="'.&mt('Cancel').'" />
                    227:                </p></form>');
                    228: 
                    229: }
                    230: 
                    231: sub display_file {
1.27      albertel  232:     my ($path,$filename)=@_;
1.65      banghart  233:     my $display_file_text;
1.82      albertel  234:     if (!defined($path)) { $path=$env{'form.currentpath'}; }
1.65      banghart  235:     if (!defined($filename)) { 
1.82      albertel  236:         $filename=$env{'form.selectfile'};
1.65      banghart  237:         $display_file_text = '<tt>'.$path.$filename.'</tt>';
                    238:     } elsif (ref($filename) eq "ARRAY") {
                    239:         foreach (@$filename) {
1.66      banghart  240:             $display_file_text .= '<tt>'.$path.$_.'</tt><br />';
1.65      banghart  241:         }
                    242:     } elsif (ref($filename) eq "SCALAR") {
                    243:         $display_file_text = '<tt>'.$path.$filename.'</tt>';        
                    244:     }
                    245:     return $display_file_text;
1.24      albertel  246: }
                    247: 
                    248: sub done {
1.76      banghart  249:     my ($message)=@_;
                    250:     unless (defined $message) {
                    251:         $message='Done';
                    252:     }
1.25      albertel  253:     return ('<h3><a href="/adm/portfolio?currentpath='.
1.82      albertel  254: 	    $env{'form.currentpath'}.
                    255: 	    '&fieldname='.$env{'form.fieldname'}.
                    256: 	    '&mode='.$env{'form.mode'}.
1.76      banghart  257: 	    '">'.&mt($message).'</a></h3>');
1.24      albertel  258: }
                    259: 
                    260: sub delete {
                    261:     my ($r)=@_;
1.55      banghart  262:     my @check;
1.82      albertel  263:     my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1.65      banghart  264:     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
1.66      banghart  265: 
1.82      albertel  266:     if (&Apache::lonnet::is_locked($file_name,$env{'user.domain'},$env{'user.name'} ) eq 'true') {
1.55      banghart  267:         $r->print ("The file is locked and cannot be deleted.<br />");
1.76      banghart  268:         $r->print(&done('Back'));
1.55      banghart  269:     } else {
1.66      banghart  270:         if (scalar(@files)) {
                    271:             &open_form($r);
                    272:             $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
                    273:             &close_form($r);
                    274:         } else {
                    275:             $r->print("No file was checked to delete.<br />");
                    276:             $r->print(&done());
                    277:         }
1.55      banghart  278:     }
1.24      albertel  279: } 
                    280: 
                    281: sub delete_confirmed {
                    282:     my ($r)=@_;
1.65      banghart  283:     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
                    284:     my $result;
                    285:     foreach my $delete_file (@files) {
1.82      albertel  286:         $result=&Apache::lonnet::removeuserfile($env{'user.name'},
                    287: 					       $env{'user.domain'},'portfolio'.
                    288: 					       $env{'form.currentpath'}.
1.65      banghart  289: 					       $delete_file);
                    290:         if ($result ne 'ok') {
1.30      banghart  291: 	$r->print('<font color="red"> An error occured ('.$result.
1.65      banghart  292: 		  ') while trying to delete '.&display_file(undef, $delete_file).'</font><br />');
                    293:         }
1.24      albertel  294:     }
                    295:     $r->print(&done());
                    296: }
                    297: 
1.30      banghart  298: sub delete_dir {
                    299:     my ($r)=@_;
                    300:     &open_form($r);
                    301:     $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
                    302:     &close_form($r);
                    303: } 
                    304: 
                    305: sub delete_dir_confirmed {
                    306:     my ($r)=@_;
1.82      albertel  307:     my $directory_name = $env{'form.currentpath'};
1.81      albertel  308:     $directory_name =~ s|/$||; # remove any trailing slash
1.82      albertel  309:     my $result=&Apache::lonnet::removeuserfile($env{'user.name'},
                    310: 					       $env{'user.domain'},'portfolio'.
1.30      banghart  311: 					       $directory_name);
1.32      banghart  312: 					       
1.30      banghart  313:     if ($result ne 'ok') {
                    314: 	$r->print('<font color="red"> An error occured (dir) ('.$result.
                    315: 		  ') while trying to delete '.$directory_name.'</font><br />');
1.32      banghart  316:     } else {
1.41      banghart  317:         # now remove from recent
                    318: #        $r->print('<br /> removing '.$directory_name.'<br /');
1.42      banghart  319:         &Apache::lonhtmlcommon::remove_recent('portfolio',[$directory_name.'/']);
1.32      banghart  320:         my @dirs = split m!/!, $directory_name;
                    321:         
                    322: #        $directory_name =~ m/^(\/*\/)(\/*.)$/;
                    323:         $directory_name='/';
                    324:         for (my $i=1; $i < (@dirs - 1); $i ++){
                    325:             $directory_name .= $dirs[$i].'/';
                    326:         }
1.82      albertel  327:         $env{'form.currentpath'} = $directory_name;
1.30      banghart  328:     }
                    329:     $r->print(&done());
                    330: }
                    331: 
1.24      albertel  332: sub rename {
                    333:     my ($r)=@_;
1.82      albertel  334:     my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
                    335:     if (&Apache::lonnet::is_locked($file_name,$env{'user.domain'},$env{'user.name'}) eq 'true') {
1.55      banghart  336:         $r->print ("The file is locked and cannot be renamed.<br />");
                    337:         $r->print(&done());
                    338:     } else {
                    339:         &open_form($r);
                    340:         $r->print('<p>'.&mt('Rename').' '.&display_file().' to 
                    341:                    <input name="filenewname" type="input" size="50" />?</p>');
                    342:         &close_form($r);
                    343:     }
1.24      albertel  344: }
                    345: 
                    346: sub rename_confirmed {
                    347:     my ($r)=@_;
1.82      albertel  348:     my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
1.27      albertel  349:     if ($filenewname eq '') {
                    350: 	$r->print('<font color="red">'.
                    351: 		  &mt("Error: no valid filename was provided to rename to.").
                    352: 		  '</font><br />');
                    353: 	$r->print(&done());
                    354: 	return;
                    355:     } 
                    356:     my $result=
1.82      albertel  357: 	&Apache::lonnet::renameuserfile($env{'user.name'},$env{'user.domain'},
                    358:             'portfolio'.$env{'form.currentpath'}.$env{'form.selectfile'},
                    359:             'portfolio'.$env{'form.currentpath'}.$filenewname);
1.27      albertel  360:     if ($result ne 'ok') {
                    361: 	$r->print('<font color="red"> An errror occured ('.$result.
                    362: 		  ') while trying to rename '.&display_file().' to '.
                    363: 		  &display_file(undef,$filenewname).'</font><br />');
                    364:     }
1.82      albertel  365:     if ($filenewname ne $env{'form.filenewname'}) {
                    366:         $r->print("The new file name was changed from:<br /><strong>".$env{'form.filenewname'}."</strong> to <strong>$filenewname </strong>");
1.66      banghart  367:     }
1.27      albertel  368:     $r->print(&done());
                    369: }
1.47      banghart  370: sub select_files {
                    371:     my ($r)=@_;
1.82      albertel  372:     if ($env{'form.continue'} eq 'true') {
1.60      banghart  373:         # here we update the selections for the currentpath
                    374:         # eventually, have to handle removing those not checked, but . . . 
1.83      banghart  375:         my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
                    376:         if (scalar(@items)){
1.85      banghart  377:              &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1.83      banghart  378:         }
1.62      banghart  379:     } else {
                    380:             #empty the file for a fresh start
1.83      banghart  381:             &Apache::lonnet::clear_selected_files($env{'user.name'});
1.62      banghart  382:     }
1.82      albertel  383:     my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1.62      banghart  384:     my $java_files = join ",", @files;
                    385:     if ($java_files) {
                    386:         $java_files.=',';
1.60      banghart  387:     }
1.63      banghart  388:     my $javascript =(<<ENDSMP);
1.48      banghart  389:         <script language='javascript'>
                    390:         function finishSelect() {
1.62      banghart  391: ENDSMP
1.63      banghart  392:     $javascript .= 'fileList = "'.$java_files.'";';
                    393:     $javascript .= (<<ENDSMP);
1.49      banghart  394:             for (i=0;i<document.forms.checkselect.length;i++) { 
                    395:                 if (document.forms.checkselect[i].checked){
1.54      banghart  396:                     fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1.49      banghart  397:                 }
                    398:             }
                    399:             opener.document.forms.lonhomework.
                    400: ENDSMP
1.82      albertel  401:     $javascript .= $env{'form.fieldname'};
1.63      banghart  402:     $javascript .= (<<ENDSMP);
1.49      banghart  403:         .value=fileList;
1.48      banghart  404:             self.close();
                    405:         }
                    406:         </script>
                    407: ENDSMP
1.63      banghart  408:     $r->print($javascript);
1.47      banghart  409:     $r->print("<h1>Select portfolio files</h1>
1.88      albertel  410:                 Check as many as you wish in response to the problem.<br />");
                    411:     my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
                    412:     if (@otherfiles) {
                    413: 	$r->print("<strong>Files selected from other directories:</strong><br />");
                    414: 	foreach my $file (@otherfiles) {
                    415: 	    $r->print($file."<br />");
                    416: 	}
1.60      banghart  417:     }
1.47      banghart  418: }
1.24      albertel  419: sub upload {
                    420:     my ($r)=@_;
1.82      albertel  421:     my $fname=$env{'form.uploaddoc.filename'};
                    422:     my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
1.38      banghart  423:     my $disk_quota = 20000; # expressed in k
1.34      banghart  424:     $fname=&Apache::lonnet::clean_filename($fname);
1.82      albertel  425:     my $portfolio_root = &Apache::loncommon::propath($env{'user.domain'},
                    426: 						 $env{'user.name'}).
1.33      banghart  427: 						'/userfiles/portfolio';
1.38      banghart  428:     # Fixme --- Move the checking for existing file to LOND error return
1.82      albertel  429:     my @dir_list=&Apache::lonnet::dirlist($env{'form.currentpath'},
                    430: 					  $env{'user.domain'},
                    431: 					  $env{'user.name'},$portfolio_root);
1.34      banghart  432:     my $found_file = 0;
1.76      banghart  433:     my $locked_file = 0;
1.33      banghart  434:     foreach my $line (@dir_list) {
1.76      banghart  435:         my ($file_name)=split(/\&/,$line,2);
                    436:         if ($file_name eq $fname){
1.33      banghart  437:             $found_file = 1;
1.82      albertel  438:             if (&Apache::lonnet::is_locked($env{'form.currentpath'}.$file_name,$env{'user.domain'},$env{'user.name'} ) eq 'true') {
1.76      banghart  439:                 $locked_file = 1;
                    440:             } 
1.33      banghart  441:         }
                    442:     }
1.82      albertel  443:     my $current_disk_usage = &Apache::lonnet::diskusage($env{'user.domain'}, $env{'user.name'},$portfolio_root);
1.87      albertel  444:     if (($current_disk_usage + $filesize) > $disk_quota){
1.86      albertel  445:         $r->print('<font color="red">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.'.
1.38      banghart  446:                   '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
1.76      banghart  447:         $r->print(&done('Back'));
1.38      banghart  448:     } 
1.76      banghart  449:     elsif ($found_file){
                    450:         if ($locked_file){
1.82      albertel  451:             $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>portfolio'.$env{'form.currentpath'}.'</strong></font>'.
1.76      banghart  452:                   '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
                    453:             $r->print(&done('Back'));      
                    454:         } else {   
1.82      albertel  455:             $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>portfolio'.$env{'form.currentpath'}.'</strong></font>'.
                    456:                   '<br />To upload, rename or delete existing '.$fname.' in portfolio'.$env{'form.currentpath'});
1.76      banghart  457:             $r->print(&done('Back'));
                    458:         }
1.33      banghart  459:     } else {
                    460:         my $result=&Apache::lonnet::userfileupload('uploaddoc','',
1.82      albertel  461: 	        	 'portfolio'.$env{'form.currentpath'});
1.33      banghart  462:         if ($result !~ m|^/uploaded/|) {
1.34      banghart  463:             $r->print('<font color="red"> An errror occured ('.$result.
                    464: 	              ') while trying to upload '.&display_file().'</font><br />');
1.76      banghart  465: 	    $r->print(&done('Back'));
                    466:         } else {
                    467:             $r->print(&done());
1.33      banghart  468:         }
1.25      albertel  469:     }
                    470: }
1.80      banghart  471: sub lock_info {
                    472:     my ($r) = @_;
1.84      banghart  473:     my %current_permissions = &Apache::lonnet::dump('file_permissions',$env{'user.domain'},$env{'user.name'});
                    474:     my $file_name = $env{'form.lockinfo'};
1.85      banghart  475:     foreach my $key(keys(%current_permissions)) {
1.84      banghart  476:         if ($file_name eq $key) {
1.85      banghart  477:             foreach my $array_item (@{$current_permissions{$key}}) {
                    478:                 if (ref($array_item)) {
                    479:                     $r->print('<strong>'.$key.'</strong> was submitted in response to problem: <strong>'.
                    480:                             &Apache::lonnet::gettitle($$array_item[0]).'</strong><br />');
                    481:                     my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
                    482:                     $r->print('In the course: <strong>'.$course_description{'description'}.'</strong><br />');
                    483:                     # $r->print('the third is '.$$array_item[2].'<br>');
                    484:                     # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
                    485:                 }
                    486:             }
1.84      banghart  487:         }    
                    488:     }
1.85      banghart  489:     $r->print(&done('Back'));
1.80      banghart  490:     return 'ok';
                    491: }
1.25      albertel  492: sub createdir {
                    493:     my ($r)=@_;
1.82      albertel  494:     my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1.28      albertel  495:     if ($newdir eq '') {
1.37      banghart  496:     	$r->print('<font color="red">'.
                    497: 	    	  &mt("Error: no directory name was provided.").
                    498: 		      '</font><br />');
                    499: 	    $r->print(&done());
                    500: 	    return;
1.28      albertel  501:     } 
1.82      albertel  502:     my $portfolio_root = &Apache::loncommon::propath($env{'user.domain'},
                    503: 						 $env{'user.name'}).
1.37      banghart  504: 						'/userfiles/portfolio';
1.82      albertel  505:     my @dir_list=&Apache::lonnet::dirlist($env{'form.currentpath'},
                    506: 					  $env{'user.domain'},
                    507: 					  $env{'user.name'},$portfolio_root);
1.37      banghart  508:     my $found_file = 0;
                    509:     foreach my $line (@dir_list) {
                    510:         my ($filename)=split(/\&/,$line,2);
                    511:         if ($filename eq $newdir){
                    512:             $found_file = 1;
                    513:         }
                    514:     }
                    515:     if ($found_file){
                    516:     	    $r->print('<font color="red"> Unable to create a directory named <strong>'.$newdir.
                    517:     	            ' </strong>a file or directory by that name already exists.</font><br />');
                    518:     } else {
1.82      albertel  519:         my $result=&Apache::lonnet::mkdiruserfile($env{'user.name'},
                    520: 	         $env{'user.domain'},'portfolio'.$env{'form.currentpath'}.$newdir);
1.37      banghart  521:         if ($result ne 'ok') {
                    522:     	    $r->print('<font color="red"> An errror occured ('.$result.
                    523: 	    	      ') while trying to create a new directory '.&display_file().'</font><br />');
                    524:         }
1.24      albertel  525:     }
1.82      albertel  526:     if ($newdir ne $env{'form.newdir'}) {
                    527:         $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");  
1.67      banghart  528:     }
1.24      albertel  529:     $r->print(&done());
                    530: }
                    531: 
                    532: sub handler {
                    533:     # this handles file management
                    534:     my $r = shift;
1.82      albertel  535:     my $portfolio_root = &Apache::loncommon::propath($env{'user.domain'},
                    536: 							 $env{'user.name'}).
1.33      banghart  537: 							'/userfiles/portfolio';
1.73      banghart  538:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.80      banghart  539:                                             ['selectfile','currentpath','meta','lockinfo',
1.83      banghart  540: 					     'currentfile','action','fieldname','mode','rename','continue']);
1.24      albertel  541:     &Apache::loncommon::no_cache($r);
                    542:     &Apache::loncommon::content_type($r,'text/html');
                    543:     $r->send_http_header;
                    544:     # Give the LON-CAPA page header
1.75      albertel  545:     my $html=&Apache::lonxml::xmlbegin();
                    546:     $r->print($html.'<head><title>'.
1.24      albertel  547:               &mt('Portfolio Manager').
1.74      banghart  548:               "</title></head>\n");
1.82      albertel  549:     if ($env{"form.mode"} eq 'selectfile'){
1.74      banghart  550:         $r->print(&Apache::loncommon::bodytag('Portfolio Manager',undef,undef,1));
                    551:     } else {
                    552:         $r->print(&Apache::loncommon::bodytag('Portfolio Manager'));
                    553:     }
1.24      albertel  554:     $r->rflush();
1.88      albertel  555: 	if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1.40      banghart  556:    	    $r->print('<font color="red"> No file was selected to upload.'.
                    557:    	            'To upload a file, click <strong>Browse...</strong>'.
                    558:    	            ', select a file, then click <strong>Upload</strong>,</font>');
                    559: 	}
1.82      albertel  560:     if ($env{'form.meta'}) {
1.70      banghart  561:         &open_form($r);
1.82      albertel  562: #        $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
1.70      banghart  563:         $r->print('Edit the meta data<br />');
                    564:         &close_form($r);
                    565:     }
1.82      albertel  566:     if ($env{'form.store'}) {
1.70      banghart  567:     }
                    568: 
1.82      albertel  569:     if ($env{'form.uploaddoc.filename'}) {
1.24      albertel  570: 	&upload($r);
1.82      albertel  571:     } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1.27      albertel  572: 	&delete_confirmed($r);
1.82      albertel  573:     } elsif ($env{'form.action'} eq 'delete') {
1.27      albertel  574: 	&delete($r);
1.82      albertel  575:     } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1.31      albertel  576: 	&delete_dir_confirmed($r);
1.82      albertel  577:     } elsif ($env{'form.action'} eq 'deletedir'){
1.31      albertel  578: 	&delete_dir($r);
1.82      albertel  579:     } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1.27      albertel  580: 	&rename_confirmed($r);
1.82      albertel  581:     } elsif ($env{'form.rename'}) {
                    582:         $env{'form.selectfile'} = $env{'form.rename'};
                    583:         $env{'form.action'} = 'rename';
1.24      albertel  584: 	&rename($r);
1.82      albertel  585:     } elsif ($env{'form.createdir'}) {
1.25      albertel  586: 	&createdir($r);
1.82      albertel  587:     } elsif ($env{'form.lockinfo'}) {
1.80      banghart  588:         &lock_info($r);
1.24      albertel  589:     } else {
                    590: 	my $current_path='/';
1.82      albertel  591: 	if ($env{'form.currentpath'}) {
                    592: 	    $current_path = $env{'form.currentpath'};
1.24      albertel  593: 	}
1.43      banghart  594: 	my @dir_list=&Apache::lonnet::dirlist($current_path,
1.82      albertel  595: 					    $env{'user.domain'},
                    596: 					    $env{'user.name'},$portfolio_root);
1.46      albertel  597: 	if ($dir_list[0] eq 'no_such_dir'){
                    598: 	    # two main reasons for this:
                    599:             #    1) never been here, so directory structure not created
                    600: 	    #    2) back-button navigation after deleting a directory
                    601: 	    if ($current_path eq '/'){
1.82      albertel  602: 	        &Apache::lonnet::mkdiruserfile($env{'user.name'},
                    603: 					       $env{'user.domain'},'portfolio');
1.46      albertel  604: 	    } else {
                    605:                 # some directory that snuck in get rid of the directory
                    606:                 # from the recent pulldown, just in case
                    607: 		&Apache::lonhtmlcommon::remove_recent('portfolio',
                    608: 						      [$current_path]);
                    609: 		$current_path = '/'; # force it back to the root        
                    610: 	    }
                    611: 	    # now grab the directory list again, for the first time
                    612: 	    @dir_list=&Apache::lonnet::dirlist($current_path,
1.82      albertel  613: 					    $env{'user.domain'},
                    614: 					    $env{'user.name'},$portfolio_root);
1.43      banghart  615:         }
1.46      albertel  616: 	# need to know if directory is empty so it can be removed if desired
                    617: 	my $is_empty=(@dir_list == 2);
1.48      banghart  618: 	&display_common($r,$current_path,$is_empty,\@dir_list);
1.77      banghart  619:         &display_directory($r,$current_path,$is_empty,\@dir_list);
1.46      albertel  620: 	$r->print("</body>\n</html>\n");
                    621: 	return OK;
1.30      banghart  622:     }
1.2       banghart  623: }
1.1       banghart  624: 1;
                    625: __END__

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