Annotation of loncom/interface/portfolio.pm, revision 1.194

1.125     albertel    1: # The LearningOnline Network
                      2: # portfolio browser
                      3: #
1.194   ! raeburn     4: # $Id: portfolio.pm,v 1.193 2008/05/28 20:46:46 raeburn Exp $
1.125     albertel    5: #
1.3       banghart    6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     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.
                     14: #
                     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: 
1.1       banghart   29: package Apache::portfolio;
                     30: use strict;
                     31: use Apache::Constants qw(:common :http);
1.2       banghart   32: use Apache::loncommon;
1.1       banghart   33: use Apache::lonnet;
1.2       banghart   34: use Apache::lontexconvert;
                     35: use Apache::lonfeedback;
                     36: use Apache::lonlocal;
1.82      albertel   37: use Apache::lonnet;
1.99      raeburn    38: use Apache::longroup;
1.132     raeburn    39: use Apache::lonhtmlcommon;
1.113     albertel   40: use HTML::Entities;
1.101     www        41: use LONCAPA;
1.16      banghart   42: 
1.137     albertel   43: sub group_args {
                     44:     my $output;
                     45:     if (defined($env{'form.group'})) {
1.138     albertel   46:         $output .= '&group='.$env{'form.group'};
1.137     albertel   47: 	if (defined($env{'form.ref'})) {
                     48: 	    $output .= '&ref='.$env{'form.ref'};
                     49: 	}
                     50:     }
                     51:     return $output;
                     52: }
                     53: 
                     54: sub group_form_data {
                     55:     my $output;
                     56:     if (defined($env{'form.group'})) {
1.138     albertel   57: 	$output = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />';
1.137     albertel   58: 	if (exists($env{'form.ref'})) {
                     59: 	    $output .= '<input type="hidden" name="ref" value="'.
                     60: 		$env{'form.ref'}.'" />';
                     61: 	}
                     62:     }
1.139     albertel   63:     return $output;
1.137     albertel   64: } 
                     65: 
1.16      banghart   66: # receives a file name and path stub from username/userfiles/portfolio/
                     67: # returns an anchor tag consisting encoding filename and currentpath
1.23      albertel   68: sub make_anchor {
1.149     banghart   69:     my ($url, $anchor_fields, $inner_text) = @_;
                     70:     if ($$anchor_fields{'continue'} ne 'true') {$$anchor_fields{'continue'} = 'false'};
                     71:     my $anchor = '<a href="'.$url.'?';
                     72:     foreach my $field_name (keys(%$anchor_fields)) {
                     73:         $anchor .= $field_name.'='.$$anchor_fields{$field_name}.'&amp;';
                     74:     }
1.151     banghart   75:     $anchor =~ s/&amp;$//;
1.138     albertel   76:     $anchor .= &group_args();
1.149     banghart   77:     $anchor .= '">'.$inner_text.'</a>';
1.8       albertel   78:     return $anchor;
1.6       banghart   79: }
1.138     albertel   80: 
1.24      albertel   81: my $dirptr=16384;
1.48      banghart   82: sub display_common {
1.137     albertel   83:     my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload)=@_;
1.138     albertel   84:     my $namespace = &get_namespace();
                     85:     my $port_path = &get_port_path();
1.120     raeburn    86:     if ($can_upload) {
1.137     albertel   87:         my $groupitem = &group_form_data();
                     88: 
1.120     raeburn    89:         my $iconpath= $r->dir_config('lonIconsURL') . "/";
                     90:         my %text=&Apache::lonlocal::texthash(
                     91: 					 'upload' => 'Upload',
1.88      albertel   92: 					 'upload_label' =>  
                     93: 					 'Upload file to current directory:',
                     94: 					 'createdir' => 'Create Subdirectory',
                     95: 					 'createdir_label' => 
1.193     raeburn    96: 					 'Create subdirectory in current directory:',
                     97:                                          'parse' => 'If HTML file, upload embedded images/multimedia/css/linked files'
                     98:                                             );
1.120     raeburn    99:         my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
1.168     albertel  100: 	my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles');
                    101: 	my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory');
1.167     rezaferr  102: 		
1.168     albertel  103: 	# FIXME: This line should be deleted once Portfolio uses breadcrumbs
1.187     bisitz    104: 	$r->print(&Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio')));
1.168     albertel  105: 
1.120     raeburn   106:         $r->print(<<"TABLE"); 
1.114     albertel  107: <table id="LC_portfolio_actions">
                    108:   <tr id="LC_portfolio_upload">
                    109:     <td class="LC_label">
1.113     albertel  110:       $text{'upload_label'}
                    111:     </td>
1.120     raeburn   112:     <td class="LC_value">
1.113     albertel  113:       <form method="post" enctype="multipart/form-data" action="$escuri">
1.120     raeburn   114:         $groupitem 
1.88      albertel  115:         <input name="uploaddoc" type="file" />
                    116: 	<input type="hidden" name="currentpath" value="$current_path" />
                    117: 	<input type="hidden" name="action" value="$env{"form.action"}" />
                    118: 	<input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
                    119: 	<input type="hidden" name="mode" value="$env{"form.mode"}" />
1.167     rezaferr  120: 	<input type="submit" name="storeupl" value="$text{'upload'}" />$help_fileupload
1.193     raeburn   121:         <br />
                    122:         <span class="LC_nobreak">
                    123:          <label>$text{'parse'}
                    124:          <input type="checkbox" name="parserflag" checked="checked" />
                    125:          </label>
                    126:         </span>
1.113     albertel  127:       </form>
                    128:     </td>
                    129:   </tr>
1.114     albertel  130:   <tr id="LC_portfolio_createdir">
                    131:     <td class="LC_label">
1.113     albertel  132:       $text{'createdir_label'}
                    133:     </td>
1.114     albertel  134:     <td class="LC_value">
1.113     albertel  135:       <form method="post" action="$escuri">
1.94      raeburn   136:         <input name="newdir" type="input" />$groupitem
1.88      albertel  137:         <input type="hidden" name="currentpath" value="$current_path" />
                    138:         <input type="hidden" name="action" value="$env{"form.action"}" />
                    139:         <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
                    140:         <input type="hidden" name="mode" value="$env{"form.mode"}" />
1.167     rezaferr  141:         <input type="submit" name="createdir" value="$text{'createdir'}" />$help_createdir
1.113     albertel  142:       </form>
                    143:     </td>
                    144:   </tr>
1.88      albertel  145: </table>
                    146: TABLE
1.120     raeburn   147:     }
1.24      albertel  148:     my @tree = split (/\//,$current_path);
1.150     banghart  149:     my %anchor_fields = (
1.149     banghart  150:         'selectfile'    => $port_path,
                    151:         'currentpath'   => '/',
                    152:         'mode'          => $env{"form.mode"},
                    153:         'fieldname'     => $env{"form.fieldname"},
                    154:         'continue'      => $env{"form.continue"}
                    155:     );
                    156:     $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
1.19      banghart  157:     if (@tree > 1){
1.176     albertel  158:         my $newCurrentPath = '/';
1.19      banghart  159:         for (my $i = 1; $i< @tree; $i++){
                    160:             $newCurrentPath .= $tree[$i].'/';
1.150     banghart  161:             my %anchor_fields = (
1.149     banghart  162:                 'selectfile' => $tree[$i],
1.176     albertel  163:                 'currentpath' => $newCurrentPath,
1.149     banghart  164:                 'mode' => $env{"form.mode"},
                    165:                 'fieldname' => $env{"form.fieldname"},
                    166:                 'continue' => $env{"form.continue"}
                    167:             );
                    168:             $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
1.19      banghart  169:         }
                    170:     }
1.117     albertel  171:     $r->print('</span>');
1.168     albertel  172:     $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory'));
1.94      raeburn   173:     &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
1.137     albertel  174:     $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&amp;fieldname='.$env{"form.fieldname"}.&group_args());
1.94      raeburn   175:     $r->print('">'.
                    176: 	      &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
1.22      albertel  177: 						    'this.form.submit();'));
1.21      banghart  178:     $r->print("</form>");
1.48      banghart  179: }
1.137     albertel  180: 
1.134     banghart  181: sub display_directory_line {
1.156     albertel  182:     my ($r,$select_mode, $filename, $mtime, $size, $css_class,
1.137     albertel  183: 	$line, $access_controls, $curr_access, $now, $version_flag,
1.140     banghart  184: 	$href_location, $url, $current_path, $access_admin_text, $versions)=@_;
1.156     albertel  185: 
                    186:     my $fullpath =  &prepend_group($current_path.$filename);
1.137     albertel  187:     $r->print('<tr class="'.$css_class.'">');
1.153     banghart  188:     $r->print($line); # contains first two cells of table
1.155     banghart  189:     my $lock_info;
1.156     albertel  190:     if ($version_flag) { # versioned can't be versioned, so TRUE when root file
1.153     banghart  191:         $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
1.156     albertel  192:         $r->print('<td>'.$version_flag.'</td>');
1.153     banghart  193:     } else { # this is a graded or handed back file
1.191     raeburn   194:         my ($user,$domain) = &get_name_dom($env{'form.group'});
1.154     banghart  195:         my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
1.156     albertel  196:         if (defined($$permissions_hash{$fullpath})) {
                    197:             foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
1.155     banghart  198:                 if (ref($array_item) eq 'ARRAY') {
1.156     albertel  199:                     if ($$array_item[-1] eq 'handback') {
1.155     banghart  200:                         $lock_info = 'Handback';
1.156     albertel  201:                     } elsif ($$array_item[-1] eq 'graded') {
1.155     banghart  202:                         $lock_info = 'Graded';
1.154     banghart  203:                     }
1.155     banghart  204:                  }
1.154     banghart  205:             }
                    206:         }
1.156     albertel  207: 	if ($lock_info) {
                    208: 	    my %anchor_fields = ('lockinfo' => $fullpath);
1.161     banghart  209: 	    if ($versions) { # hold the folder open
                    210: 	        my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath);
                    211: 	        $fname =~ s|^/||;
                    212: 	        $anchor_fields{'showversions'} = $fname.'.'.$extension;
                    213: 	    }
1.156     albertel  214: 	    $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info);
                    215: 	}
                    216: 	$r->print('<td colspan="2">'.$lock_info.'</td>');
1.153     banghart  217:     }
                    218:     # $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
                    219:     $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>'); 
1.137     albertel  220:     $r->print('<td>'.$size.'</td>');
                    221:     $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
                    222:     if ($select_mode ne 'true') {
                    223: 	$r->print('<td><span style="white-space: nowrap">'.
                    224: 		  &mt($curr_access).'&nbsp;&nbsp;&nbsp;');
1.152     albertel  225:         my %anchor_fields = (
1.150     banghart  226:             'access' => $filename,
                    227:             'currentpath' => $current_path
                    228:         );
                    229: 	$r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
1.137     albertel  230:     }
                    231:     $r->print('</tr>'.$/);
1.134     banghart  232: }
1.137     albertel  233: 
1.48      banghart  234: sub display_directory {
1.138     albertel  235:     my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
1.137     albertel  236:         $can_modify,$can_delete,$can_setacl)=@_;
1.48      banghart  237:     my $iconpath= $r->dir_config('lonIconsURL') . "/";
                    238:     my $display_out;
1.77      banghart  239:     my $select_mode;
                    240:     my $checked_files;
1.138     albertel  241:     my $port_path = &get_port_path();
1.191     raeburn   242:     my ($uname,$udom) = &get_name_dom($group);
1.120     raeburn   243:     my $access_admin_text = &mt('View Status');
                    244:     if ($can_setacl) {
                    245:         $access_admin_text = &mt('View/Change Status');
                    246:     }
                    247: 
1.102     raeburn   248:     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                    249:                                                                         $uname);
                    250:     my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
                    251:                                                   $current_permissions,$group);
                    252:     my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
                    253:     my $now = time;
1.170     raeburn   254:     if ($env{"form.mode"} eq 'selectfile') {
1.77      banghart  255: 	&select_files($r);
1.94      raeburn   256: 	$checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
1.77      banghart  257: 	$select_mode = 'true';
                    258:     } 
1.120     raeburn   259:     if ($is_empty && ($current_path ne '/') && $can_delete) {
1.137     albertel  260:         $display_out = '<form method="post" action="'.$url.'">'.
                    261: 	    &group_form_data().
1.30      banghart  262:         '<input type="hidden" name="action" value="deletedir" />'.
                    263:         '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
                    264:         '<input type="hidden" name="selectfile" value="" />'.
                    265:         '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
                    266:         '</form>';
                    267:         
1.48      banghart  268:         $r->print($display_out);
1.31      albertel  269: 	return;
                    270:     }
1.77      banghart  271:     if ($select_mode eq 'true') {
1.113     albertel  272:         $r->print('<form method="post" name="checkselect" action="'.$url.'">');
1.119     albertel  273:         $r->print('<table id="LC_browser">'.
1.146     banghart  274:             '<tr><th>Select</th><th>&nbsp;</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
1.77      banghart  275:     } else {
1.113     albertel  276:         $r->print('<form method="post" action="'.$url.'">');
1.168     albertel  277: 	$r->print(&Apache::loncommon::help_open_topic('Portfolio FileList',
1.187     bisitz    278: 						      &mt('Using the portfolio file list')));
1.119     albertel  279:         $r->print('<table id="LC_browser">'.
1.187     bisitz    280:                   '<tr>'
                    281:                  .'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>'
                    282:                  .'<th>&nbsp;</th><th>&nbsp;</th>'
                    283:                  .'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>'
                    284:                  .'<th>'.&mt('Size').'</th>'
                    285:                  .'<th>'.&mt('Last Modified').'</th>'
                    286:                  .'<th>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>'
                    287:                  .'</tr>');
1.94      raeburn   288:     }
1.137     albertel  289:     $r->print("\n".&group_form_data()."\n");
                    290: 
1.94      raeburn   291:     my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
                    292:     my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
1.105     banghart  293:     my @dir_lines;
                    294:     my %versioned;
1.140     banghart  295:     foreach my $dir_line (sort 
1.26      albertel  296: 		      { 
                    297: 			  my ($afile)=split('&',$a,2);
                    298: 			  my ($bfile)=split('&',$b,2);
                    299: 			  return (lc($afile) cmp lc($bfile));
                    300: 		      } (@$dir_list)) {
1.140     banghart  301:     	my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16); 
1.77      banghart  302:     	$filename =~ s/\s+$//;
1.105     banghart  303:     	my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
                    304:     	if ($version) {
1.156     albertel  305: 	    my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
                    306:     	    push(@{ $versioned{$fullpath} },
                    307: 		 [$filename,$dom,$testdir,$size,$mtime,$obs,]);
1.131     banghart  308:     	} else {
                    309:     	    push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
1.105     banghart  310:     	}
                    311:     }
1.140     banghart  312:     foreach my $dir_line (@dir_lines) {
                    313:         my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
1.105     banghart  314:         my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
1.93      albertel  315:     	if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
1.156     albertel  316:     	    my $version_flag;
1.131     banghart  317:     	    my $show_versions;
1.156     albertel  318: 	    my $fullpath =  &prepend_group($current_path.$filename);
1.162     banghart  319:     	    if ($env{'form.showversions'} =~ /$filename/) {
1.131     banghart  320:     	        $show_versions = 'true';
                    321:     	    }
1.156     albertel  322:     	    if (exists($versioned{$fullpath})) {
1.152     albertel  323:     	        my %anchor_fields = (
1.156     albertel  324:     	            'selectfile' => $fullpath,
1.150     banghart  325:     	            'continue' => 'false',
                    326:     	            'currentpath' => $current_path,
                    327:     	        );
1.134     banghart  328:     	        if ($show_versions) {
1.162     banghart  329:     	            # Must preserve other possible showversion files
                    330:     	            my $version_remainder = $env{'form.showversions'};
                    331:     	            $version_remainder =~ s/$filename//g;    	            
                    332:     	            $anchor_fields{'showversions'} = $version_remainder;
1.156     albertel  333:                     $version_flag = &make_anchor('portfolio',\%anchor_fields,
1.150     banghart  334:                         '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
1.134     banghart  335:     	        } else {
1.162     banghart  336:     	            # allow multiple files to show versioned
                    337:     	            $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
1.156     albertel  338:                     $version_flag = &make_anchor('portfolio',\%anchor_fields,
1.150     banghart  339:                         '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
1.134     banghart  340:                 }
1.129     banghart  341:     	    } else {
1.156     albertel  342:     	        $version_flag = '&nbsp;';
1.129     banghart  343:     	    }
1.23      albertel  344:             if ($dirptr&$testdir) {
1.116     albertel  345: 		my $colspan='colspan="2"';
1.77      banghart  346:                 if ($select_mode eq 'true'){
1.116     albertel  347: 		    undef($colspan);
1.64      banghart  348:                 }
1.116     albertel  349: 		$r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
1.188     bisitz    350:                 $r->print('<td>'.&mt('Go to ...').'</td>');
1.152     albertel  351:                 my %anchor_fields = (
1.149     banghart  352:                     'selectfile'    => $filename.'/',
                    353:                     'currentpath'   => $current_path.$filename.'/',
                    354:                     'mode'          => $env{"form.mode"},
                    355:                     'fieldname'     => $env{"form.fieldname"},
                    356:                     'continue'      => $env{"form.continue"}
                    357:                 );  
1.156     albertel  358:                 $r->print('<td>'.$version_flag.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>'); 
1.47      banghart  359:                 $r->print('</tr>'); 
                    360:             } else {
1.116     albertel  361: 		my $css_class = 'LC_browser_file';
                    362: 		my $line;
1.124     albertel  363:                 if ($select_mode eq 'true') {
1.116     albertel  364:                     $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
                    365: 		    if ($$checked_files{$filename} eq 'selected') {
                    366:                         $line.=" checked ";
1.77      banghart  367:                     }
1.116     albertel  368: 		    $line.=' /></td>';
1.77      banghart  369:                 } else {
1.103     raeburn   370:                     if (exists $locked_files{$fullpath}) {
1.152     albertel  371:                         my %anchor_fields = (
1.156     albertel  372:                             'lockinfo' => $fullpath
1.150     banghart  373:                         );
1.188     bisitz    374:                         $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>';
1.116     albertel  375: 			$css_class= 'LC_browser_file_locked';
1.77      banghart  376:                     } else {
1.120     raeburn   377:                         if (!$can_modify) {
                    378:                             $line .= '<td colspan="2">';
                    379:                         } else {
                    380:                             $line .= '<td>';
                    381:                         }
                    382:                         if ($can_delete) {
                    383:                             $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
                    384:                         }
                    385:                         if ($can_modify) {
1.146     banghart  386:                             my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
1.120     raeburn   387:                             '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
1.152     albertel  388:                             my %anchor_fields = (
1.150     banghart  389:                                 'rename' => $filename,
                    390:                                 currentpath => $current_path
                    391:                             );
1.188     bisitz    392:                             $line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
1.159     banghart  393:                             $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
1.150     banghart  394:                             # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
1.120     raeburn   395:                         }
                    396:                         $line .= '</td>';
1.77      banghart  397:                     }
1.61      banghart  398:                 }
1.124     albertel  399: 		my $curr_access;
                    400: 		if ($select_mode ne 'true') {
                    401: 		    my $pub_access = 0;
                    402: 		    my $guest_access = 0;
                    403: 		    my $cond_access = 0;
                    404: 		    foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
                    405: 			my ($num,$scope,$end,$start) = &unpack_acc_key($key);
                    406: 			if (($now > $start) && (!$end || $end > $now)) {
                    407: 			    if ($scope eq 'public')  {
                    408: 				$pub_access = 1;
                    409: 			    } elsif ($scope eq 'guest') {
                    410: 				$guest_access = 1;
                    411: 			    } else {
                    412: 				$cond_access = 1;
                    413: 			    }
                    414: 			}
                    415: 		    }
                    416: 		    if (!$pub_access && !$guest_access && !$cond_access) {
                    417: 			$curr_access = &mt('Private');
                    418: 		    } else {
                    419: 			my @allaccesses; 
                    420: 			if ($pub_access) {
                    421: 			    push(@allaccesses,&mt('Public'));
                    422: 			}
                    423: 			if ($guest_access) {
                    424: 			    push(@allaccesses,&mt('Passphrase-protected'));
                    425: 			}
                    426: 			if ($cond_access) {
                    427: 			    push(@allaccesses,&mt('Conditional'));
                    428: 			}
                    429: 			$curr_access = join('+ ',@allaccesses);
                    430: 		    }
                    431: 		}
1.156     albertel  432:                 &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line, 
                    433:                                         \%access_controls, $curr_access,$now, $version_flag, $href_location, 
1.140     banghart  434:                                         $url, $current_path, $access_admin_text);
1.134     banghart  435: 		if ($show_versions) {
1.156     albertel  436: 		    foreach my $dir_line (@{ $versioned{$fullpath} }) {
                    437: 		        my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
                    438: 			    @$dir_line;
1.143     banghart  439:                         $line = '<td colspan="2">&nbsp;</td>';
1.156     albertel  440: 			&display_directory_line($r,$select_mode, $v_filename, $mtime, $size, 
                    441: 						$css_class, $line, \%access_controls, $curr_access, $now,
                    442: 						undef, $href_location, $url, $current_path, $access_admin_text, 1);
1.140     banghart  443: 		    }
1.134     banghart  444: 		}
1.47      banghart  445:             }
                    446:         }
                    447:     }
1.77      banghart  448:     if ($select_mode eq 'true') {
                    449:         $r->print('</table>
1.127     albertel  450:             <input type="hidden" name="continue" value="true" />
                    451:             <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
                    452:             <input type="hidden" name="mode" value="selectfile" />
1.60      banghart  453:             <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
1.48      banghart  454:             <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
                    455:             <input type="hidden" name="currentpath" value="'.$current_path.'" />
1.77      banghart  456:         </form>');        
                    457:     } else {
1.120     raeburn   458:         $r->print('</table>');
                    459:         if ($can_delete) {
                    460:             $r->print('
1.187     bisitz    461:         <input type="submit" name="doit" value="'.&mt('Delete Checked Files').'" />'.
1.168     albertel  462: 	&Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
1.77      banghart  463:         <input type="hidden" name="action" value="delete" />
                    464:         <input type="hidden" name="currentpath" value="'.$current_path.'" />
1.120     raeburn   465:         </form>'
                    466:             );
                    467:         }
1.77      banghart  468:     }
1.47      banghart  469: }
1.72      banghart  470: 
1.24      albertel  471: sub open_form {
1.94      raeburn   472:     my ($r,$url)=@_;
1.65      banghart  473:     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
1.102     raeburn   474:     $r->print('<form name="portform" method="post" action="'.$url.'">');
1.24      albertel  475:     $r->print('<input type="hidden" name="action" value="'.
1.82      albertel  476: 	      $env{'form.action'}.'" />');
1.24      albertel  477:     $r->print('<input type="hidden" name="confirmed" value="1" />');
1.65      banghart  478:     foreach (@files) {
                    479:         $r->print('<input type="hidden" name="selectfile" value="'.
                    480: 	      $_.'" />');
                    481:     }
1.24      albertel  482:     $r->print('<input type="hidden" name="currentpath" value="'.
1.82      albertel  483: 	      $env{'form.currentpath'}.'" />');
1.24      albertel  484: }
                    485: 
                    486: sub close_form {
1.137     albertel  487:     my ($r,$url,$button_text)=@_;
1.108     raeburn   488:     if (!defined($button_text)) {
                    489:         $button_text = {
                    490:                          'continue' => &mt('Continue'),
                    491:                          'cancel'   => &mt('Cancel'),
                    492:                        };
                    493:     }
1.138     albertel  494:     $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
1.137     albertel  495:     $r->print(&group_form_data().'</p></form>');
1.112     albertel  496:     $r->print('<form action="'.$url.'" method="post">
1.24      albertel  497:                <p>
                    498:               <input type="hidden" name="currentpath" value="'.
1.137     albertel  499: 	      $env{'form.currentpath'}.'" />'.
                    500: 	      &group_form_data());
1.108     raeburn   501:     $r->print("\n".'   <input type="submit" value="'.$button_text->{'cancel'}.'" />
1.94      raeburn   502:                </p></form>'); 
1.24      albertel  503: }
                    504: 
                    505: sub display_file {
1.27      albertel  506:     my ($path,$filename)=@_;
1.65      banghart  507:     my $display_file_text;
1.116     albertel  508:     my $file_start='<span class="LC_filename">';
                    509:     my $file_end='</span>';
1.82      albertel  510:     if (!defined($path)) { $path=$env{'form.currentpath'}; }
1.65      banghart  511:     if (!defined($filename)) { 
1.82      albertel  512:         $filename=$env{'form.selectfile'};
1.116     albertel  513:         $display_file_text = $file_start.$path.$filename.$file_end;
1.65      banghart  514:     } elsif (ref($filename) eq "ARRAY") {
1.116     albertel  515:         foreach my $file (@$filename) {
                    516:             $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
1.65      banghart  517:         }
                    518:     } elsif (ref($filename) eq "SCALAR") {
1.116     albertel  519:         $display_file_text = $file_start.$path.$$filename.$file_end;
                    520:     } else {
                    521: 	$display_file_text = $file_start.$path.$filename.$file_end;
1.65      banghart  522:     }
                    523:     return $display_file_text;
1.24      albertel  524: }
                    525: 
                    526: sub done {
1.137     albertel  527:     my ($message,$url)=@_;
1.76      banghart  528:     unless (defined $message) {
                    529:         $message='Done';
                    530:     }
1.153     banghart  531:     my %anchor_fields = (
1.161     banghart  532:         'showversions' => $env{'form.showversions'},
1.153     banghart  533:         'currentpath' => $env{'form.currentpath'},
                    534:         'fieldname' => $env{'form.fieldname'},
                    535:         'mode'      => $env{'form.mode'}
                    536:     );
                    537:     my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>';
1.94      raeburn   538:     return $result;
1.24      albertel  539: }
                    540: 
                    541: sub delete {
1.191     raeburn   542:     my ($r,$url,$group)=@_;
1.55      banghart  543:     my @check;
1.82      albertel  544:     my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1.138     albertel  545:     $file_name = &prepend_group($file_name);
1.65      banghart  546:     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
1.191     raeburn   547:     my ($uname,$udom) = &get_name_dom($group);
1.94      raeburn   548:     if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.190     raeburn   549:         $r->print(&mt('The file is locked and cannot be deleted.').'<br />');
1.137     albertel  550:         $r->print(&done('Back',$url));
1.55      banghart  551:     } else {
1.66      banghart  552:         if (scalar(@files)) {
1.94      raeburn   553:             &open_form($r,$url);
1.188     bisitz    554:             $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
1.137     albertel  555:             &close_form($r,$url);
1.66      banghart  556:         } else {
                    557:             $r->print("No file was checked to delete.<br />");
1.137     albertel  558:             $r->print(&done(undef,$url));
1.66      banghart  559:         }
1.55      banghart  560:     }
1.24      albertel  561: } 
                    562: 
                    563: sub delete_confirmed {
1.164     raeburn   564:     my ($r,$url,$group)=@_;
1.65      banghart  565:     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
                    566:     my $result;
1.191     raeburn   567:     my ($uname,$udom) = &get_name_dom($group);
1.138     albertel  568:     my $port_path = &get_port_path();
1.164     raeburn   569:     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                    570:                                                                         $uname);
1.65      banghart  571:     foreach my $delete_file (@files) {
1.94      raeburn   572:         $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
1.82      albertel  573: 					       $env{'form.currentpath'}.
1.65      banghart  574: 					       $delete_file);
                    575:         if ($result ne 'ok') {
1.187     bisitz    576: 	    $r->print('<span class="LC_error">'
                    577:                       .&mt('An error occurred ([_1]) while trying to delete [_2].'
                    578:                          ,$result,&display_file(undef, $delete_file))
                    579:                       .'</span><br /><br />');
1.164     raeburn   580:         } else {
                    581:             $r->print(&mt('File: [_1] deleted.',
                    582:                           &display_file(undef,$delete_file)));
                    583:             my $file_name = $env{'form.currentpath'}.$delete_file;
                    584:             $file_name = &prepend_group($file_name);
                    585:             my %access_controls = 
                    586:                     &Apache::lonnet::get_access_controls($current_permissions,
                    587:                                                          $group,$file_name);
                    588:             if (keys(%access_controls) > 0) {
                    589:                 my %changes; 
1.166     raeburn   590:                 foreach my $key (keys(%{$access_controls{$file_name}})) {
1.164     raeburn   591:                     $changes{'delete'}{$key} = 1;
                    592:                 }
                    593:                 if (keys(%changes) > 0) {
                    594:                     my ($outcome,$deloutcome,$new_values,$translation) =
                    595:                     &Apache::lonnet::modify_access_controls($file_name,\%changes,
                    596:                                                             $udom,$uname);
                    597:                     if ($outcome ne 'ok') {
1.182     albertel  598:                            $r->print('<br />'.&mt("An error occurred ([_1]) while ".
1.165     albertel  599:                                "trying to delete access controls for the file.",$outcome).
1.166     raeburn   600:                                '</span><br /><br />');
1.164     raeburn   601:                     } else {
                    602:                         if ($deloutcome eq 'ok') {
1.166     raeburn   603:                             $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');
1.164     raeburn   604:                         } else {
1.165     albertel  605:                             $r->print('<span class="LC_error">'.'<br />'.
1.182     albertel  606:                                &mt("An error occurred ([_1]) while ".
1.165     albertel  607:                                    "trying to delete access controls for the file.",$deloutcome).
1.166     raeburn   608:                                    '</span><br /><br />');
1.164     raeburn   609:                         }
                    610:                     }
                    611:                 }
                    612:             }
1.65      banghart  613:         }
1.24      albertel  614:     }
1.137     albertel  615:     $r->print(&done(undef,$url));
1.24      albertel  616: }
                    617: 
1.30      banghart  618: sub delete_dir {
1.137     albertel  619:     my ($r,$url)=@_;
1.94      raeburn   620:     &open_form($r,$url);
1.188     bisitz    621:      $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
1.137     albertel  622:     &close_form($r,$url);
1.30      banghart  623: } 
                    624: 
                    625: sub delete_dir_confirmed {
1.191     raeburn   626:     my ($r,$url,$group)=@_;
1.82      albertel  627:     my $directory_name = $env{'form.currentpath'};
1.81      albertel  628:     $directory_name =~ s|/$||; # remove any trailing slash
1.191     raeburn   629:     my ($uname,$udom) = &get_name_dom($group);
1.138     albertel  630:     my $namespace = &get_namespace();
                    631:     my $port_path = &get_port_path();
1.94      raeburn   632:     my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
1.30      banghart  633: 					       $directory_name);
1.32      banghart  634: 					       
1.30      banghart  635:     if ($result ne 'ok') {
1.188     bisitz    636: 	$r->print('<span class="LC_error">'
                    637:                   .&mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
                    638:                        ,$result,$directory_name)
                    639:                   .'</span><br />');
1.32      banghart  640:     } else {
1.41      banghart  641:         # now remove from recent
1.94      raeburn   642:         &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
1.32      banghart  643:         my @dirs = split m!/!, $directory_name;
                    644:         $directory_name='/';
                    645:         for (my $i=1; $i < (@dirs - 1); $i ++){
                    646:             $directory_name .= $dirs[$i].'/';
                    647:         }
1.82      albertel  648:         $env{'form.currentpath'} = $directory_name;
1.30      banghart  649:     }
1.137     albertel  650:     $r->print(&done(undef,$url));
1.30      banghart  651: }
                    652: 
1.24      albertel  653: sub rename {
1.191     raeburn   654:     my ($r,$url,$group)=@_;
1.82      albertel  655:     my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
1.191     raeburn   656:     my ($uname,$udom) = &get_name_dom($group);
1.138     albertel  657:     $file_name = &prepend_group($file_name);
1.94      raeburn   658:     if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.169     albertel  659:         $r->print("The file is locked and cannot be renamed.<br />");
1.137     albertel  660:         $r->print(&done(undef,$url));
1.55      banghart  661:     } else {
1.94      raeburn   662:         &open_form($r,$url);
1.188     bisitz    663:         $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
                    664:                   , '<input name="filenewname" type="input" size="50" />').'</p>');
1.137     albertel  665:         &close_form($r,$url);
1.55      banghart  666:     }
1.24      albertel  667: }
                    668: 
                    669: sub rename_confirmed {
1.164     raeburn   670:     my ($r,$url,$group)=@_;
1.82      albertel  671:     my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
1.191     raeburn   672:     my ($uname,$udom) = &get_name_dom($group);
1.138     albertel  673:     my $port_path = &get_port_path();
1.27      albertel  674:     if ($filenewname eq '') {
1.116     albertel  675: 	$r->print('<span class="LC_error">'.
1.27      albertel  676: 		  &mt("Error: no valid filename was provided to rename to.").
1.116     albertel  677: 		  '</span><br />');
1.137     albertel  678: 	$r->print(&done(undef,$url));
1.27      albertel  679: 	return;
                    680:     } 
1.164     raeburn   681:     my $chg_access;
1.27      albertel  682:     my $result=
1.94      raeburn   683: 	&Apache::lonnet::renameuserfile($uname,$udom,
                    684:             $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
                    685:             $port_path.$env{'form.currentpath'}.$filenewname);
1.164     raeburn   686:     if ($result eq 'ok') {
                    687:         $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
                    688:     } else {      
1.116     albertel  689: 	$r->print('<span class="LC_error">'.
1.189     raeburn   690: 		  &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
1.188     bisitz    691:                       ,$result,&display_file(),&display_file('',$filenewname))
                    692:                   .'</span><br />');
1.164     raeburn   693:         return;
1.27      albertel  694:     }
1.82      albertel  695:     if ($filenewname ne $env{'form.filenewname'}) {
1.116     albertel  696:         $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
                    697: 		      '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
                    698: 		      '<strong>'.&display_file('',$filenewname).'</strong>'));
1.66      banghart  699:     }
1.164     raeburn   700:     $r->print($chg_access);
1.137     albertel  701:     $r->print(&done(undef,$url));
1.27      albertel  702: }
1.102     raeburn   703: 
1.164     raeburn   704: sub access_for_renamed {
                    705:     my ($filenewname,$group,$udom,$uname) = @_;
                    706:     my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
                    707:     $oldfile = &prepend_group($oldfile);
                    708:     my $newfile = $env{'form.currentpath'}.$filenewname;
                    709:     $newfile = &prepend_group($newfile);
                    710:     my $current_permissions =
1.165     albertel  711: 	&Apache::lonnet::get_portfile_permissions($udom,$uname);
1.164     raeburn   712:     my %access_controls =
1.165     albertel  713: 	&Apache::lonnet::get_access_controls($current_permissions,
                    714: 					     $group,$oldfile);
1.164     raeburn   715:     my $chg_text;
                    716:     if (keys(%access_controls) > 0) {
                    717:         my %change_old;
                    718:         my %change_new;
1.165     albertel  719:         foreach my $key (keys(%{$access_controls{$oldfile}})) {
1.164     raeburn   720:             $change_old{'delete'}{$key} = 1;
                    721:             $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
                    722:         }
                    723:         my ($outcome,$deloutcome,$new_values,$translation) =
                    724:             &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
1.165     albertel  725: 						    $udom,$uname);
1.164     raeburn   726:         if ($outcome ne 'ok') {
1.182     albertel  727:             $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
1.165     albertel  728:                 "trying to delete access control records for the old name.",$outcome).
1.164     raeburn   729:                 '</span><br />';
                    730:         } else {
                    731:             if ($deloutcome ne 'ok') {
1.165     albertel  732:                 $chg_text = '<br /><br /><span class="LC_error"><br />'.
1.182     albertel  733: 		    &mt("An error occurred ([_1]) while ".
1.165     albertel  734: 			"trying to delete access control records for the old name.",$deloutcome).
                    735: 			'</span><br />';
1.164     raeburn   736:             }
                    737:         }
                    738:         ($outcome,$deloutcome,$new_values,$translation) =
                    739:             &Apache::lonnet::modify_access_controls($newfile,\%change_new,
                    740:                                                     $udom,$uname);
                    741:         if ($outcome ne 'ok') {
1.165     albertel  742:             $chg_text .= '<br /><br />'.
1.182     albertel  743: 		&mt("An error occurred ([_1]) while ".
1.165     albertel  744:                 "trying to update access control records for the new name.",$outcome).
1.164     raeburn   745:                 '</span><br />';
                    746:         }
                    747:         if ($chg_text eq '') {
                    748:             $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
                    749:         }
                    750:     }
                    751:     return $chg_text;
                    752: }
                    753: 
1.104     raeburn   754: sub display_access {
1.170     raeburn   755:     my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
1.191     raeburn   756:     my ($uname,$udom) = &get_name_dom($group);
1.104     raeburn   757:     my $file_name = $env{'form.currentpath'}.$env{'form.access'};
1.138     albertel  758:     $file_name = &prepend_group($file_name);
1.104     raeburn   759:     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                    760:                                                                         $uname);
                    761:     my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
1.120     raeburn   762:     my $aclcount = keys(%access_controls);
1.170     raeburn   763:     my ($header,$info);
                    764:     if ($action eq 'chgaccess') {
                    765:         $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
                    766:         $info .= &mt('Access to this file by others can be set to be one or more of the following types: public, passphrase-protected or conditional.');
                    767:         $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
                    768:         $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
                    769:         $info .= '</li><li>'.&explain_conditionals();
1.174     raeburn   770:         $info .= '</li></ul>'.
                    771:                   &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
1.170     raeburn   772:         if ($group eq '') {
1.174     raeburn   773:             $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
                    774:         } else {
                    775:             $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
                    776:         }
                    777:         $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a><br />";
                    778:         if ($group ne '') {
                    779:             $info .= &mt("Users with privileges to edit course contents may add a course information page to a course using the 'Course Info' button in DOCS").'<br />';
1.170     raeburn   780:         }
                    781:     } else {
                    782:         $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
                    783:                   &explain_conditionals().'<br />';
1.142     raeburn   784:     }
1.120     raeburn   785:     if ($can_setacl) {
                    786:         &open_form($r,$url);
                    787:         $r->print($header.$info);
1.187     bisitz    788: 	$r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
                    789: 	$r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
                    790: 	$r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
1.170     raeburn   791:         &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
                    792:                               $action);
1.120     raeburn   793:         my $button_text = {
1.108     raeburn   794:                         'continue' => &mt('Proceed'),
1.188     bisitz    795:                         'cancel' => &mt('Return to directory'),
1.108     raeburn   796:                       };
1.137     albertel  797:         &close_form($r,$url,$button_text);
1.120     raeburn   798:     } else {
                    799:         $r->print($header);
                    800:         if ($aclcount) {  
                    801:             $r->print($info);
                    802:         }
1.137     albertel  803:         &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
1.120     raeburn   804:     }
                    805: }
                    806: 
1.170     raeburn   807: sub explain_conditionals {
                    808:     return
                    809:         &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
                    810:         &mt('The conditions can include affiliation with a particular course, or a user account in a specific domain.').'<br />'."\n".
                    811:         &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
                    812: }
                    813: 
1.120     raeburn   814: sub view_access_settings {
1.137     albertel  815:     my ($r,$url,$access_controls,$aclcount) = @_;
1.120     raeburn   816:     my ($showstart,$showend);
                    817:     my %todisplay;
                    818:     foreach my $key (sort(keys(%{$access_controls}))) {
                    819:         my ($num,$scope,$end,$start) = &unpack_acc_key($key);
                    820:         $todisplay{$scope}{$key} = $$access_controls{$key};
                    821:     }
                    822:     if ($aclcount) {
1.188     bisitz    823:         $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
1.120     raeburn   824:         $r->print(&Apache::loncommon::start_data_table());
                    825:         $r->print(&Apache::loncommon::start_data_table_header_row());
                    826:         $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
                    827:                   '</th><th>'.&mt('Additional information').'</th>');
                    828:         $r->print(&Apache::loncommon::end_data_table_header_row());
                    829:         my $count = 1;
                    830:         my $chg = 'none';
                    831:         &build_access_summary($r,$count,$chg,%todisplay);
                    832:         $r->print(&Apache::loncommon::end_data_table());
                    833:     } else {
1.189     raeburn   834:         $r->print(&mt('No access control settings currently exist for this file.').'<br />');
1.120     raeburn   835:     }
1.153     banghart  836:     my %anchor_fields = (
                    837:         'currentpath' => $env{'form.currentpath'}
                    838:     );
1.188     bisitz    839:     $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
1.120     raeburn   840:     return;
1.104     raeburn   841: }
                    842: 
1.120     raeburn   843: sub build_access_summary {
                    844:     my ($r,$count,$chg,%todisplay) = @_; 
                    845:     my ($showstart,$showend);
                    846:     my %scope_desc = (
                    847:                       public => 'Public',
                    848:                       guest => 'Passphrase-protected',
                    849:                       domains => 'Conditional: domain-based',
                    850:                       users => 'Conditional: user-based',
                    851:                       course => 'Conditional: course-based',
                    852:                      );
1.170     raeburn   853:     my @allscopes = ('public','guest','domains','users','course');
1.120     raeburn   854:     foreach my $scope (@allscopes) {
                    855:         if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
                    856:             next;
                    857:         }
                    858:         foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
                    859:             if ($count) {
                    860:                 $r->print(&Apache::loncommon::start_data_table_row());
                    861:             }
                    862:             my ($num,$scope,$end,$start) = &unpack_acc_key($key);
                    863:             my $content = $todisplay{$scope}{$key};
                    864:             if ($chg eq 'delete') {
                    865:                 $showstart = &mt('Deleted');
                    866:                 $showend = $showstart;
                    867:             } else {
                    868:                 $showstart = localtime($start);
                    869:                 if ($end == 0) {
                    870:                     $showend = &mt('No end date');
                    871:                 } else {
                    872:                     $showend = localtime($end);
                    873:                 }
                    874:             }
                    875:             $r->print('<td>'.&mt($scope_desc{$scope}));
1.170     raeburn   876:             if ($scope eq 'course') {
1.120     raeburn   877:                 if ($chg ne 'delete') {
                    878:                     my $cid = $content->{'domain'}.'_'.$content->{'number'};
                    879:                     my %course_description = &Apache::lonnet::coursedescription($cid);
                    880:                     $r->print('<br />('.$course_description{'description'}.')');
                    881:                 }
                    882:             }
                    883:             $r->print('</td><td>'.&mt('Start: ').$showstart.
                    884:                   '<br />'.&mt('End: ').$showend.'</td><td>');
                    885:             if ($chg ne 'delete') {
                    886:                 if ($scope eq 'guest') {
                    887:                     $r->print(&mt('Passphrase').': '.$content->{'password'});
1.170     raeburn   888:                 } elsif ($scope eq 'course') {
1.172     raeburn   889:                     $r->print('<table width="100%"><tr>');
1.120     raeburn   890:                     $r->print('<th>'.&mt('Roles').'</th><th>'.
                    891:                           &mt('Access').'</th><th>'.
                    892:                                           &mt('Sections').'</th>');
1.170     raeburn   893:                     $r->print('<th>'.&mt('Groups').'</th>');
1.120     raeburn   894:                     $r->print('</tr>');
                    895:                     foreach my $id (sort(keys(%{$content->{'roles'}}))) {
                    896:                         $r->print('<tr>');
                    897:                         foreach my $item ('role','access','section','group') {
                    898:                             $r->print('<td>');
                    899:                             if ($item eq 'role') {
                    900:                                 my $ucscope = $scope;
                    901:                                 $ucscope =~ s/^(\w)/uc($1)/e;
                    902:                                 my $role_output;
                    903:                                 foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
                    904:                                     if ($role eq 'all') {
                    905:                                         $role_output .= $role.',';
                    906:                                     } elsif ($role =~ /^cr/) {
                    907:                                         $role_output .= (split('/',$role))[3].',';
                    908:                                     } else {
                    909:                                         $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
                    910:                                     }
                    911:                                 }
                    912:                                 $role_output =~ s/,$//;
                    913:                                 $r->print($role_output);
                    914:                             } else {
                    915:                                 $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
                    916:                             }
1.170     raeburn   917:                             $r->print('</td>');
1.120     raeburn   918:                         }
1.170     raeburn   919: 			$r->print('</tr>');
1.120     raeburn   920:                     }
1.170     raeburn   921: 		    $r->print('</table>');
1.120     raeburn   922:                 } elsif ($scope eq 'domains') {
                    923:                     $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
                    924:                 } elsif ($scope eq 'users') {
                    925:                     my $curr_user_list = &sort_users($content->{'users'});
                    926:                     $r->print(&mt('Users: ').$curr_user_list);
                    927:                 } else {
                    928:                     $r->print('&nbsp;');
                    929:                 }
                    930:             } else {
                    931:                 $r->print('&nbsp;');
                    932:             }
                    933:             $r->print('</td>');
                    934:             $r->print(&Apache::loncommon::end_data_table_row());
                    935:             $count ++;
                    936:         }
                    937:     }
                    938: }
                    939: 
                    940: 
1.104     raeburn   941: sub update_access {
1.137     albertel  942:     my ($r,$url,$group,$port_path) = @_;
1.104     raeburn   943:     my $totalprocessed = 0;
                    944:     my %processing;
                    945:     my %title  = (
1.108     raeburn   946:                          'activate' => 'New control(s) added',
                    947:                          'delete'   => 'Existing control(s) deleted',
                    948:                          'update'   => 'Existing control(s) modified',
1.104     raeburn   949:                      );
1.108     raeburn   950:     my $changes;
1.104     raeburn   951:     foreach my $chg (sort(keys(%title))) {     
                    952:         @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
                    953:         $totalprocessed += @{$processing{$chg}};
                    954:         foreach my $num (@{$processing{$chg}}) {
                    955:             my $scope = $env{'form.scope_'.$num};
                    956:             my ($start,$end) = &get_dates_from_form($num);
                    957:             my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
                    958:             if ($chg eq 'delete') {
                    959:                 $$changes{$chg}{$newkey} = 1;
                    960:             } else {
                    961:                 $$changes{$chg}{$newkey} = 
1.108     raeburn   962:                             &build_access_record($num,$scope,$start,$end,$chg);
1.104     raeburn   963:             }
                    964:         }
                    965:     }
                    966:     my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1.142     raeburn   967:     $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
1.133     raeburn   968:               $port_path.$file_name).'</h3>'."\n");
1.138     albertel  969:     $file_name = &prepend_group($file_name);
1.191     raeburn   970:     my ($uname,$udom) = &get_name_dom($group);
1.104     raeburn   971:     my ($errors,$outcome,$deloutcome,$new_values,$translation);
                    972:     if ($totalprocessed) {
                    973:         ($outcome,$deloutcome,$new_values,$translation) =
1.108     raeburn   974:         &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
                    975:                                                 $uname);
1.104     raeburn   976:     }
1.108     raeburn   977:     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                    978:                                                                        $uname);
1.109     albertel  979:     my %access_controls = 
                    980: 	&Apache::lonnet::get_access_controls($current_permissions,
                    981: 					     $group,$file_name);
1.104     raeburn   982:     if ($totalprocessed) {
                    983:         if ($outcome eq 'ok') {
                    984:             my $updated_controls = $access_controls{$file_name};
                    985:             my ($showstart,$showend);
                    986:             $r->print(&Apache::loncommon::start_data_table());
1.110     albertel  987:             $r->print(&Apache::loncommon::start_data_table_header_row());
1.108     raeburn   988:             $r->print('<th>'.&mt('Type of change').'</th><th>'.
                    989:                       &mt('Access control').'</th><th>'.&mt('Dates available').
                    990:                       '</th><th>'.&mt('Additional information').'</th>');
1.110     albertel  991:             $r->print(&Apache::loncommon::end_data_table_header_row());
1.104     raeburn   992:             foreach my $chg (sort(keys(%processing))) {
                    993:                 if (@{$processing{$chg}} > 0) {
                    994:                     if ($chg eq 'delete') {
                    995:                         if (!($deloutcome eq 'ok')) {
1.116     albertel  996:                             $errors .='<span class="LC_error">'.
                    997: 				&mt('A problem occurred deleting access controls: [_1]',$deloutcome).
                    998: 				'</span>';
1.104     raeburn   999:                             next;
                   1000:                         }
                   1001:                     }
                   1002:                     my $numchgs = @{$processing{$chg}};
                   1003:                     $r->print(&Apache::loncommon::start_data_table_row());
1.108     raeburn  1004:                     $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
                   1005:                               '.</td>');
1.104     raeburn  1006:                     my $count = 0;
1.120     raeburn  1007:                     my %todisplay;
1.104     raeburn  1008:                     foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1.120     raeburn  1009:                         my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1.104     raeburn  1010:                         my $newkey = $key;
                   1011:                         if ($chg eq 'activate') {
                   1012:                             $newkey =~ s/^(\d+)/$$translation{$1}/;
                   1013:                         }
1.120     raeburn  1014:                         $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1.104     raeburn  1015:                     }
1.120     raeburn  1016:                     &build_access_summary($r,$count,$chg,%todisplay);  
1.104     raeburn  1017:                 }
                   1018:             }
                   1019:             $r->print(&Apache::loncommon::end_data_table());
                   1020:         } else {
                   1021:             if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1.116     albertel 1022:                 $errors .= '<span class="LC_error">'.
1.179     albertel 1023: 		    &mt('A problem occurred saving access control settings: [_1]',$outcome).
1.116     albertel 1024: 		    '</span>';
1.104     raeburn  1025:             }
                   1026:         }
                   1027:         if ($errors) { 
                   1028:             $r->print($errors);
                   1029:         }
                   1030:     }
1.108     raeburn  1031:     my $allnew = 0;
                   1032:     my $totalnew = 0;
                   1033:     my $status = 'new';
                   1034:     my ($firstitem,$lastitem);
1.170     raeburn  1035:     foreach my $newitem ('course','domains','users') {
1.108     raeburn  1036:         $allnew += $env{'form.new'.$newitem};
                   1037:     }
                   1038:     if ($allnew > 0) {
                   1039:         my $now = time;
                   1040:         my $then = $now + (60*60*24*180); # six months approx.
1.138     albertel 1041:         &open_form($r,$url);
1.170     raeburn  1042:         foreach my $newitem ('course','domains','users') {
1.108     raeburn  1043:             if ($env{'form.new'.$newitem} > 0) {
1.188     bisitz   1044:                 $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',&mt($newitem),$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
1.108     raeburn  1045:                 $firstitem = $totalnew;
                   1046:                 $lastitem = $totalnew + $env{'form.new'.$newitem};
                   1047:                 $totalnew = $lastitem;
                   1048:                 my @numbers;   
                   1049:                 for (my $i=$firstitem; $i<$lastitem; $i++) {
                   1050:                     push (@numbers,$i);
                   1051:                 }
                   1052:                 &display_access_row($r,$status,$newitem,\@numbers,
                   1053:                                     $access_controls{$file_name},$now,$then);
                   1054:             }
                   1055:         }
1.137     albertel 1056:         &close_form($r,$url);
1.108     raeburn  1057:     } else {
1.153     banghart 1058:         my %anchor_fields = (
                   1059:             'currentpath' => $env{'form.currentpath'},
                   1060:             'access' => $env{'form.selectfile'}
                   1061:         );
                   1062:         $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
                   1063:         delete $anchor_fields{'access'};
1.188     bisitz   1064:         $r->print('&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&make_anchor($url,\%anchor_fields,&mt('Return to directory')));
1.108     raeburn  1065:     }
1.104     raeburn  1066:     return;
                   1067: }
                   1068: 
                   1069: sub build_access_record {
1.108     raeburn  1070:     my ($num,$scope,$start,$end,$chg) = @_;
1.109     albertel 1071:     my $record = {
                   1072: 	type => $scope,
                   1073: 	time => {
                   1074: 	    start => $start,
                   1075: 	    end   => $end
                   1076: 	    },
                   1077: 	    };
                   1078: 		
                   1079:     if ($scope eq 'guest') {	
                   1080:         $record->{'password'} = $env{'form.password'};
1.170     raeburn  1081:     } elsif ($scope eq 'course') {
1.109     albertel 1082:         $record->{'domain'} = $env{'form.crsdom_'.$num};
                   1083: 	$record->{'number'} = $env{'form.crsnum_'.$num};
1.108     raeburn  1084:         my @role_ids;
1.109     albertel 1085:         my @delete_role_ids =
                   1086:             &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
                   1087: 	my @preserves =
                   1088: 	    &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
                   1089: 	if (@delete_role_ids) {
                   1090: 	    foreach my $id (@preserves) {
                   1091: 		if (grep {$_ = $id} (@delete_role_ids)) {
                   1092: 		    next;
                   1093: 		}
                   1094: 		push(@role_ids,$id); 
                   1095: 	    }
                   1096: 	} else {
                   1097: 	    push(@role_ids,@preserves);
                   1098: 	}
                   1099: 
                   1100: 	my $next_id = $env{'form.add_role_'.$num};
                   1101: 	if ($next_id) {
                   1102: 	    push(@role_ids,$next_id);
                   1103: 	}
                   1104: 
1.108     raeburn  1105:         foreach my $id (@role_ids) {
                   1106:             my (@roles,@accesses,@sections,@groups);
                   1107:             if (($id == $next_id) && ($chg eq 'update')) {
1.109     albertel 1108:                 @roles    = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1.108     raeburn  1109:                 @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
                   1110:                 @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1.109     albertel 1111:                 @groups   = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1.108     raeburn  1112:             } else {
                   1113:                 @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
                   1114:                 @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
                   1115:                 @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
                   1116:                 @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
                   1117:             }
1.109     albertel 1118: 	    $record->{'roles'}{$id}{'role'}    = \@roles;
                   1119: 	    $record->{'roles'}{$id}{'access'}  = \@accesses;
                   1120: 	    $record->{'roles'}{$id}{'section'} = \@sections;
                   1121: 	    $record->{'roles'}{$id}{'group'}   = \@groups;
1.108     raeburn  1122:         }
                   1123:     } elsif ($scope eq 'domains') {
                   1124:         my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1.109     albertel 1125: 	$record->{'dom'} = \@doms;
1.108     raeburn  1126:     } elsif ($scope eq 'users') {
                   1127:         my $userlist = $env{'form.users_'.$num};
1.109     albertel 1128:         $userlist =~ s/\s+//sg;
                   1129: 	my %userhash = map { ($_,1) } (split(/,/,$userlist));
                   1130:         foreach my $user (keys(%userhash)) {
1.108     raeburn  1131:             my ($uname,$udom) = split(/:/,$user);
1.109     albertel 1132: 	    push(@{$record->{'users'}}, {
                   1133: 		'uname' => $uname,
                   1134: 		'udom'  => $udom
                   1135: 		});
                   1136: 	}
1.108     raeburn  1137:     }
1.104     raeburn  1138:     return $record;
                   1139: }
                   1140: 
                   1141: sub get_dates_from_form {
                   1142:     my ($id) = @_;
                   1143:     my $startdate;
                   1144:     my $enddate;
                   1145:     $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
                   1146:     $enddate   = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
                   1147:     if ( exists ($env{'form.noend_'.$id}) ) {
                   1148:         $enddate = 0;
                   1149:     }
                   1150:     return ($startdate,$enddate);
                   1151: }
                   1152: 
1.108     raeburn  1153: sub sort_users {
1.109     albertel 1154:     my ($users) = @_; 
                   1155:     my @curr_users = map {
                   1156: 	$_->{'uname'}.':'.$_->{'udom'}
                   1157:     } (@{$users});
                   1158:     my $curr_user_list = join(",\n",sort(@curr_users));
1.108     raeburn  1159:     return $curr_user_list;
                   1160: }
                   1161: 
1.104     raeburn  1162: sub access_setting_table {
1.170     raeburn  1163:     my ($r,$url,$filename,$access_controls,$action) = @_;
1.104     raeburn  1164:     my ($public,$publictext);
1.170     raeburn  1165:     $publictext ='Off';
1.104     raeburn  1166:     my ($guest,$guesttext);
1.170     raeburn  1167:     $guesttext = 'Off';
1.104     raeburn  1168:     my @courses = ();
                   1169:     my @domains = ();
                   1170:     my @users = ();
                   1171:     my $now = time;
                   1172:     my $then = $now + (60*60*24*180); # six months approx.
1.108     raeburn  1173:     my ($num,$scope,$publicnum,$guestnum);
1.170     raeburn  1174:     my (%acl_count,%end,%start,%conditionals);
1.104     raeburn  1175:     foreach my $key (sort(keys(%{$access_controls}))) {
1.108     raeburn  1176:         ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1.104     raeburn  1177:         if ($scope eq 'public') {
                   1178:             $public = $key;
1.108     raeburn  1179:             $publicnum = $num;
                   1180:             $publictext = &acl_status($start{$key},$end{$key},$now);
                   1181:         } elsif ($scope eq 'guest') {
                   1182:             $guest=$key;
                   1183:             $guestnum = $num;  
                   1184:             $guesttext = &acl_status($start{$key},$end{$key},$now);
1.170     raeburn  1185:         } else {
                   1186:             $conditionals{$scope}{$key} = $$access_controls{$key};
                   1187:             if ($scope eq 'course') {
                   1188:                 push(@courses,$key);
                   1189:             } elsif ($scope eq 'domains') {
                   1190:                 push(@domains,$key);
                   1191:             } elsif ($scope eq 'users') {
                   1192:                 push(@users,$key);
                   1193:             }
1.104     raeburn  1194:         }
1.108     raeburn  1195:         $acl_count{$scope} ++;
1.104     raeburn  1196:     }
1.108     raeburn  1197:     $r->print('<table border="0"><tr><td valign="top">');
1.170     raeburn  1198:     if ($action eq 'chgaccess') {
                   1199:         &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
                   1200:                            \%end,$public,$publicnum,$publictext,$guest,$guestnum,
                   1201:                            $guesttext,$access_controls,%conditionals);
                   1202:     } else {
                   1203:         &condition_setting($r,$access_controls,$now,$then,\%acl_count,
                   1204:                            \@domains,\@users,\@courses);
                   1205:     }
                   1206:     $r->print('</td></tr></table>');
                   1207: }
                   1208: 
                   1209: sub standard_settings {
                   1210:     my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
                   1211:       $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1.187     bisitz   1212:     $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
1.104     raeburn  1213:     $r->print(&Apache::loncommon::start_data_table());
1.110     albertel 1214:     $r->print(&Apache::loncommon::start_data_table_header_row());
1.108     raeburn  1215:     $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1.110     albertel 1216:     $r->print(&Apache::loncommon::end_data_table_header_row());
1.104     raeburn  1217:     $r->print(&Apache::loncommon::start_data_table_row());
1.108     raeburn  1218:     if ($public) {
                   1219:         $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1.170     raeburn  1220:              &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1.108     raeburn  1221:     } else {
                   1222:         $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
                   1223:                   &dateboxes('0',$now,$then).'</td>');
                   1224:     }
                   1225:     $r->print(&Apache::loncommon::end_data_table_row());
                   1226:     $r->print(&Apache::loncommon::end_data_table());
                   1227:     $r->print('</td><td width="40">&nbsp;</td><td valign="top">');
1.187     bisitz   1228:     $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
1.104     raeburn  1229:     $r->print(&Apache::loncommon::start_data_table());
1.110     albertel 1230:     $r->print(&Apache::loncommon::start_data_table_header_row());
1.108     raeburn  1231:     $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1.120     raeburn  1232:               '</th><th>'. &mt('Passphrase').'</th>');
1.110     albertel 1233:     $r->print(&Apache::loncommon::end_data_table_header_row());
1.108     raeburn  1234:     $r->print(&Apache::loncommon::start_data_table_row());
                   1235:     my $passwd;
                   1236:     if ($guest) {
1.109     albertel 1237:         $passwd = $$access_controls{$guest}{'password'};
1.108     raeburn  1238:         $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1.170     raeburn  1239:               &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1.108     raeburn  1240:     } else {
                   1241:         $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
                   1242:                   &dateboxes('1',$now,$then).'</td>');
1.104     raeburn  1243:     }
1.108     raeburn  1244:     $r->print('<td><input type="text" size="15" name="password" value="'.
                   1245:               $passwd.'" /></td>');
1.104     raeburn  1246:     $r->print(&Apache::loncommon::end_data_table_row());
                   1247:     $r->print(&Apache::loncommon::end_data_table());
1.170     raeburn  1248:     $r->print('</td></tr><tr><td colspan="3">&nbsp;</td></tr>'.
                   1249:               '<tr><td colspan="3">');
                   1250:     my $numconditionals = 0;
                   1251:     my $conditionstext;
                   1252:     my %cond_status;
                   1253:     foreach my $scope ('domains','users','course') {
                   1254:         $numconditionals += $acl_count->{$scope}; 
                   1255:         if ($acl_count->{$scope} > 0) {
                   1256:             if ($conditionstext ne 'Active') { 
                   1257:                 foreach my $key (keys(%{$conditionals{$scope}})) {
                   1258:                     $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
                   1259:                     if ($conditionstext eq 'Active') {
                   1260:                        last;
                   1261:                     }
                   1262:                 }
                   1263:             }
                   1264:         }
                   1265:     }
                   1266:     if ($conditionstext eq '') {
                   1267:         $conditionstext = 'Off';
                   1268:     }
                   1269:     my %anchor_fields = (
                   1270:             'access' => $env{'form.selectfile'},
                   1271:             'action' => 'chgconditions',
                   1272:             'currentpath' => $env{'form.currentpath'},
                   1273:         );
1.187     bisitz   1274:     $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
1.170     raeburn  1275:     if ($numconditionals > 0) {
                   1276:         my $count = 1;
                   1277:         my $chg = 'none';
                   1278:         $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
                   1279:         $r->print(&Apache::loncommon::start_data_table());
                   1280:         $r->print(&Apache::loncommon::start_data_table_header_row());
                   1281:         $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
                   1282:                   '</th><th>'.&mt('Additional information').'</th>');
                   1283:         $r->print(&Apache::loncommon::end_data_table_header_row());
                   1284:         &build_access_summary($r,$count,$chg,%conditionals);
                   1285:         $r->print(&Apache::loncommon::end_data_table());
                   1286:     } else {
                   1287:         $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course affiliation.'));
                   1288:     }
                   1289: }
                   1290: 
                   1291: sub condition_setting {
                   1292:     my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_;
                   1293:     $r->print('<tr><td valign="top">');
                   1294:     &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1.158     albertel 1295:     $r->print('</td><td>&nbsp;</td><td valign="top">');
1.170     raeburn  1296:     &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1.158     albertel 1297:     $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1.170     raeburn  1298:     if ($acl_count->{course} > 0) {
1.158     albertel 1299:         $r->print('<td colspan="3" valign="top">');
                   1300:     } else {
                   1301:         $r->print('<td valign="top">');
                   1302:     }
1.170     raeburn  1303:     &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1.158     albertel 1304:     $r->print('</td>');
1.108     raeburn  1305:     $r->print('</td></tr></table>');
                   1306: }
                   1307: 
                   1308: sub acl_status {
                   1309:     my ($start,$end,$now) = @_;
                   1310:     if ($start > $now) {
1.170     raeburn  1311:         return 'Inactive';
1.108     raeburn  1312:     }
                   1313:     if ($end && $end<$now) {
1.170     raeburn  1314:         return 'Inactive';
1.108     raeburn  1315:     }
1.170     raeburn  1316:     return 'Active';
1.108     raeburn  1317: }
                   1318: 
                   1319: sub access_element {
                   1320:     my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
                   1321:     my $title = $type;
                   1322:     $title =~ s/s$//;
                   1323:     $title =~ s/^(\w)/uc($1)/e;
1.188     bisitz   1324:     $r->print('<h3>'.&mt('[_1]-based conditional access: ',&mt($title)));
1.108     raeburn  1325:     if ($$acl_count{$type}) {
                   1326:         $r->print($$acl_count{$type}.' ');
                   1327:         if ($$acl_count{$type} > 1) {
                   1328:             $r->print(&mt('conditions'));
                   1329:         } else {
                   1330:             $r->print(&mt('condition'));
                   1331:         }
                   1332:     } else {
                   1333:         $r->print(&mt('Off'));
                   1334:     }
                   1335:     $r->print('</h3>');
                   1336:     &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
                   1337:     return;
                   1338: }
                   1339: 
                   1340: sub display_access_row {
                   1341:     my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
                   1342:     if (@{$items} > 0) {
                   1343:         my @all_doms;
                   1344:         my $colspan = 3;
                   1345:         my $uctype = $type;
                   1346:         $uctype =~ s/^(\w)/uc($1)/e;
                   1347:         $r->print(&Apache::loncommon::start_data_table());
1.110     albertel 1348:         $r->print(&Apache::loncommon::start_data_table_header_row());
                   1349:         $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1.108     raeburn  1350:               &mt('Dates available').'</th>');
1.172     raeburn  1351:         if ($type eq 'course' && $status eq 'old') {
1.108     raeburn  1352:             $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
                   1353:                       '</th>');
                   1354:             $colspan ++;
                   1355:         } elsif ($type eq 'domains') {
1.178     albertel 1356:             @all_doms = sort(&Apache::lonnet::all_domains());
1.108     raeburn  1357:         }
1.110     albertel 1358:         $r->print(&Apache::loncommon::end_data_table_header_row());
1.108     raeburn  1359:         foreach my $key (@{$items}) {
1.118     albertel 1360: 	    $r->print(&Apache::loncommon::start_data_table_row());
1.170     raeburn  1361:             if ($type eq 'course') {
1.118     albertel 1362:                 &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1.108     raeburn  1363:             } elsif ($type eq 'domains') {
                   1364:                 &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
                   1365:                             $then);
                   1366:             } elsif ($type eq 'users') {
                   1367:                 &users_row($r,$status,$key,$access_controls,$now,$then);
                   1368:             }
1.118     albertel 1369: 	    $r->print(&Apache::loncommon::end_data_table_row());
1.108     raeburn  1370:         }
                   1371:         if ($status eq 'old') {
1.111     albertel 1372: 	    $r->print(&Apache::loncommon::start_data_table_row());
1.108     raeburn  1373:             $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
                   1374:                       '</td>');
1.111     albertel 1375: 	    $r->print(&Apache::loncommon::end_data_table_row());
1.108     raeburn  1376:         }
                   1377:         $r->print(&Apache::loncommon::end_data_table());
                   1378:     } else {
1.188     bisitz   1379:         $r->print(&mt('No [_1]-based conditions defined.',&mt($type)).'<br />'
1.187     bisitz   1380:                   .&additional_item($type));
1.108     raeburn  1381:     }
                   1382:     return;
                   1383: }
                   1384: 
1.110     albertel 1385: sub course_js {
                   1386:     return qq|
1.108     raeburn  1387: <script type="text/javascript">
1.172     raeburn  1388: function setRoleOptions(num,roleid,cdom,cnum,type) {
                   1389:     updateIndexNum = getIndexByValue('update',num);
                   1390:     var addItem = 'add_role_'+num;
                   1391:     var addIndexNum = getIndexByName(addItem);
                   1392:     if (document.portform.elements[addItem].checked) {
                   1393:         document.portform.elements[updateIndexNum].checked = true;
                   1394:         var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1.108     raeburn  1395:         var title = 'Roles_Chooser';
                   1396:         var options = 'scrollbars=1,resizable=1,menubar=0';
                   1397:         options += ',width=700,height=600';
                   1398:         rolebrowser = open(url,title,options,'1');
                   1399:         rolebrowser.focus();
                   1400:     } else {
1.172     raeburn  1401:         addArray = new Array ('role','access','section','group');
                   1402:         for (var j=0;j<addArray.length;j++) {
                   1403:             var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
                   1404:             document.portform.elements[itemIndex].value = '';
1.108     raeburn  1405:         }
                   1406:     }
                   1407: }
                   1408: 
1.172     raeburn  1409: function getIndexByName(item) {
1.108     raeburn  1410:     for (var i=0;i<document.portform.elements.length;i++) {
1.172     raeburn  1411:         if (document.portform.elements[i].name == item) {
1.108     raeburn  1412:             return i;
                   1413:         }
                   1414:     }
                   1415:     return -1;
                   1416: }
                   1417: 
1.172     raeburn  1418: function getIndexByValue(name,value) {
1.108     raeburn  1419:     for (var i=0;i<document.portform.elements.length;i++) {
                   1420:         if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
                   1421:             return i;
                   1422:         }
                   1423:     }
                   1424:     return -1;
                   1425: }
                   1426: 
                   1427: </script>
1.110     albertel 1428: |;
                   1429: }
                   1430: 
                   1431: sub course_row {
1.118     albertel 1432:     my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1.115     raeburn  1433:     my $content;
1.110     albertel 1434:     my $defdom = $env{'user.domain'};
                   1435:     if ($status eq 'old') {
1.115     raeburn  1436:         $content = $$access_controls{$item}; 
                   1437:         $defdom =  $content->{'domain'};
1.110     albertel 1438:     }
                   1439:     my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
                   1440: 	.&course_js();
1.120     raeburn  1441:     my $uctype = $type;
                   1442:     $uctype =~ s/^(\w)/uc($1)/e;
1.108     raeburn  1443:     my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
                   1444:                                                     $type);
1.110     albertel 1445:     $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1.108     raeburn  1446:     if ($status eq 'old') {
1.115     raeburn  1447:         my $cid = $content->{'domain'}.'_'.$content->{'number'};
1.108     raeburn  1448:         my %course_description = &Apache::lonnet::coursedescription($cid);
1.115     raeburn  1449:         $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1.108     raeburn  1450:     } elsif ($status eq 'new') {
1.172     raeburn  1451:         $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,$num.'_1',undef,$uctype).'&nbsp;&nbsp;<input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
1.108     raeburn  1452:     }
1.172     raeburn  1453:     $r->print('<td>'.&dateboxes($num,$start,$end));
                   1454:     my $newrole_id = 1;
1.108     raeburn  1455:     if ($status eq 'old') {
1.172     raeburn  1456:         $r->print('</td><td>');
1.108     raeburn  1457:         my $max_id = 0;
1.172     raeburn  1458:         if (keys(%{$content->{'roles'}}) > 0) {
                   1459:             $r->print('<table><tr><th>'.&mt('Action').'</th>'.
                   1460:                       '<th>'.&mt('Roles').'</th>'.
                   1461:                       '<th>'.&mt('Access').'</th>'.
                   1462:                       '<th>'.&mt('Sections').'</th>'.
                   1463:                       '<th>'.&mt('Groups').'</th></tr>');
                   1464:             foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
                   1465:                 if ($role_id > $max_id) {
                   1466:                     $max_id = $role_id;
                   1467:                 }
                   1468:                 $max_id ++;
                   1469:                 my $role_selects = &role_selectors($num,$role_id,$type,$content,'display');
                   1470:                 $r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
                   1471:             }
                   1472:             $r->print('</table>');
                   1473:         }
                   1474:         $r->print('<br />'.&mt('Add a roles-based condition').
                   1475:                   '&nbsp;<input type="checkbox" name ="add_role_'.
                   1476:                   $num.'" onClick="javascript:setRoleOptions('."'$num',
                   1477:                   '$max_id','$content->{'domain'}','$content->{'number'}',
                   1478:                   '$uctype'".')" value="" />');
                   1479:         $newrole_id = $max_id;
                   1480:     } else {
                   1481:         $r->print('<input type="hidden" name ="add_role_'.$num.'" value="" />');
1.108     raeburn  1482:     }
1.172     raeburn  1483:     $r->print(&add_course_role($num,$newrole_id));
                   1484:     $r->print('</td>');
1.108     raeburn  1485:     return;
                   1486: }
                   1487: 
1.172     raeburn  1488: sub add_course_role {
                   1489:     my ($num,$max_id) = @_;
                   1490:     my $output;
                   1491:     $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
                   1492:               '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
                   1493:               '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
                   1494:               '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
                   1495:     return $output;
                   1496: }
                   1497: 
1.108     raeburn  1498: sub domains_row {
                   1499:     my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
                   1500:     my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
                   1501:                                                     'domains');
1.112     albertel 1502:     my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1.108     raeburn  1503:                      ' <option value="">'.&mt('Please select').'</option>';
                   1504:     if ($status eq 'old') {
1.109     albertel 1505:         my $content =  $$access_controls{$item};
                   1506: 	foreach my $dom (@{$all_doms}) {
                   1507:             if ((@{$content->{'dom'}} > 0) 
                   1508: 		&& (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1.108     raeburn  1509:                 $dom_select .= '<option value="'.$dom.'" selected>'.
                   1510:                                $dom.'</option>';
                   1511:             } else {
                   1512:                 $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
                   1513:             }
                   1514:         }
                   1515:     } else {
                   1516:         foreach my $dom (@{$all_doms}) {
                   1517:             $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
                   1518:         }
                   1519:     }
1.112     albertel 1520:     $dom_select .= '</select>';
1.108     raeburn  1521:     $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
                   1522:               '</td><td>'.&dateboxes($num,$start,$end).'</td>');
                   1523: }
                   1524: 
                   1525: sub users_row {
                   1526:     my ($r,$status,$item,$access_controls,$now,$then) = @_;
                   1527:     my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
                   1528:                                                     'users');
                   1529:     my $curr_user_list;
                   1530:     if ($status eq 'old') {
1.109     albertel 1531:         my $content = $$access_controls{$item};
                   1532:         $curr_user_list = &sort_users($content->{'users'});
1.108     raeburn  1533:     }
                   1534:     $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt("Format for users' username:domain information:").'<br /><tt>sparty:msu,illini:uiuc  ... etc.</tt><br /><textarea name="users_'.$num.'" cols="30"  rows="5">'.$curr_user_list.'</textarea></td><td>'.&dateboxes($num,$start,$end).'</td>');
                   1535: }
                   1536: 
                   1537: sub additional_item {
                   1538:     my ($type) = @_;
1.188     bisitz   1539:     my $output = &mt('Add new [_1] condition(s)?',&mt($type)).'&nbsp;'.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1.108     raeburn  1540:     return $output;
                   1541: }
                   1542: 
                   1543: sub actionbox {
                   1544:     my ($status,$num,$scope) = @_;
1.112     albertel 1545:     my $output = '<span style="white-space: nowrap"><label>';
1.108     raeburn  1546:     if ($status eq 'new') {
1.170     raeburn  1547:         my $checkstate;
                   1548:         if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
                   1549:             $checkstate = 'checked="checked"';
                   1550:         }
                   1551:         $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
                   1552:                    $checkstate.'  />'.
1.108     raeburn  1553:         &mt('Activate');
                   1554:     } else {
                   1555:         $output .= '<input type="checkbox" name="delete" value="'.$num.
1.112     albertel 1556:                    '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1.108     raeburn  1557:                    '<label><input type="checkbox" name="update" value="'.
                   1558:                    $num.'" />'.&mt('Update');
                   1559:     }
1.112     albertel 1560:     $output .= '</label></span><input type="hidden" name="scope_'.$num.                '" value="'.$scope.'" />';
1.108     raeburn  1561:     return $output;
                   1562: }
                   1563:                                                                                    
                   1564: sub dateboxes {
                   1565:     my ($num,$start,$end) = @_;
                   1566:     my $noend;
                   1567:     if ($end == 0) {
                   1568:         $noend = 'checked="checked"';
                   1569:     }
                   1570:     my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
                   1571:                            'startdate_'.$num,$start,undef,undef,undef,1,undef,
                   1572:                             undef,undef,1);
                   1573:     my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
                   1574:                                'enddate_'.$num,$end,undef,undef,undef,1,undef,
1.112     albertel 1575:                                 undef,undef,1). '&nbsp;&nbsp;<span style="white-space: nowrap"><label>'.
1.108     raeburn  1576:                                 '<input type="checkbox" name="noend_'.
                   1577:                                 $num.'" '.$noend.' />'.&mt('No end date').
1.112     albertel 1578:                                 '</label></span>';
1.108     raeburn  1579:                                                                                    
                   1580:     my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
                   1581:     return $output;
                   1582: }
                   1583: 
                   1584: sub unpack_acc_key {
                   1585:     my ($acc_key) = @_;
                   1586:     my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
                   1587:     return ($num,$scope,$end,$start);
                   1588: }
                   1589: 
                   1590: sub set_identifiers {
                   1591:     my ($status,$item,$now,$then,$scope) = @_;
                   1592:     if ($status eq 'old') {
                   1593:         return(&unpack_acc_key($item));
                   1594:     } else {
                   1595:         return($item,$scope,$then,$now);
                   1596:     }
                   1597: } 
                   1598: 
                   1599: sub role_selectors {
1.172     raeburn  1600:     my ($num,$role_id,$type,$content,$caller) = @_;
1.108     raeburn  1601:     my ($output,$cdom,$cnum,$longid);
                   1602:     if ($caller eq 'display') {
                   1603:         $longid = '_'.$num.'_'.$role_id;
1.172     raeburn  1604:         $cdom = $$content{'domain'};
                   1605:         $cnum = $$content{'number'};
1.108     raeburn  1606:     } elsif ($caller eq 'rolepicker') {
                   1607:          $cdom = $env{'form.cdom'};
                   1608:          $cnum = $env{'form.cnum'};
                   1609:     }
1.120     raeburn  1610:     my $uctype = $type;
                   1611:     $uctype =~ s/^(\w)/uc($1)/e;
1.108     raeburn  1612:     my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1.120     raeburn  1613:             &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1.108     raeburn  1614:     if (!@{$sections}) {
                   1615:         @{$sections} = ('none');
                   1616:     } else {
                   1617:         unshift(@{$sections},('all','none'));
                   1618:     }
                   1619:     if (!@{$groups}) {
                   1620:         @{$groups} = ('none');
                   1621:     } else {
                   1622:         unshift(@{$groups},('all','none'));
                   1623:     }
                   1624:     my @allacesses = sort(keys(%{$accesshash}));
                   1625:     my (%sectionhash,%grouphash);
                   1626:     foreach my $sec (@{$sections}) {
                   1627:         $sectionhash{$sec} = $sec;
                   1628:     }
                   1629:     foreach my $grp (@{$groups}) {
                   1630:         $grouphash{$grp} = $grp;
                   1631:     }
                   1632:     my %lookup = (
                   1633:                    'role' => $rolehash,
                   1634:                    'access' => $accesshash,
                   1635:                    'section' => \%sectionhash,
                   1636:                    'group' => \%grouphash,
                   1637:                  );
                   1638:     my @allaccesses = sort(keys(%{$accesshash}));
                   1639:     my %allitems = (
                   1640:                     'role' => $allroles,
                   1641:                     'access' => \@allaccesses,
                   1642:                     'section' => $sections,
1.172     raeburn  1643:                     'group' => $groups,
1.108     raeburn  1644:                    );
                   1645:     foreach my $item ('role','access','section','group') {
                   1646:         $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
                   1647:         foreach my $entry (@{$allitems{$item}}) {
                   1648:             if ($caller eq 'display') {
                   1649:                 if ((@{$$content{'roles'}{$role_id}{$item}} > 0) && 
                   1650:                     (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
                   1651:                     $output .= '  <option value="'.$entry.'" selected>'.
                   1652:                                   $lookup{$item}{$entry}.'</option>';
                   1653:                     next;
                   1654:                 }
                   1655:             }
                   1656:             $output .= '  <option value="'.$entry.'">'.
                   1657:                        $lookup{$item}{$entry}.'</option>';
                   1658:         }
                   1659:         $output .= '</select>';
                   1660:     }
                   1661:     $output .= '</td>';
                   1662:     return $output;
                   1663: }
                   1664: 
                   1665: sub role_options_window {
                   1666:     my ($r) = @_;
                   1667:     my $type = $env{'form.type'};
1.172     raeburn  1668:     my $rolenum = $env{'form.setroles'};
                   1669:     my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
                   1670:     my $role_elements;
                   1671:     foreach my $item ('role','access','section','group') {
                   1672:         $role_elements .= "'".$item.'_'.$rolenum."',";
                   1673:     }
                   1674:     $role_elements =~ s/,$//; 
                   1675:     my $role_selects = &role_selectors($num,$role_id,$type,undef,
                   1676:                                        'rolepicker');
1.108     raeburn  1677:     $r->print(<<"END_SCRIPT");
                   1678: <script type="text/javascript">
                   1679: function setRoles() {
1.172     raeburn  1680:     var role_elements = new Array($role_elements);
                   1681:     for (var i=0; i<role_elements.length; i++) {
1.108     raeburn  1682:         var copylist = '';
                   1683:         for (var j=0; j<document.rolepicker.elements[i].length; j++) {
                   1684:             if (document.rolepicker.elements[i].options[j].selected) {
                   1685:                 copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
                   1686:             }
                   1687:         }
                   1688:         copylist = copylist.substr(0,copylist.length-1);
1.172     raeburn  1689:         var openerItem = getIndexByName(role_elements[i]);
                   1690:         opener.document.portform.elements[openerItem].value = copylist; 
1.108     raeburn  1691:     }
1.172     raeburn  1692:     var roleAdder = getIndexByName('add_role_$num');
                   1693:     opener.document.portform.elements[roleAdder].value = '$role_id';
1.108     raeburn  1694:     self.close();
                   1695: }
1.172     raeburn  1696: 
                   1697: function getIndexByName(item) {
                   1698:     for (var i=0;i<opener.document.portform.elements.length;i++) {
                   1699:         if (opener.document.portform.elements[i].name == item) {
                   1700:             return i;
                   1701:         }
                   1702:     }
                   1703:     return -1;
                   1704: }
                   1705: 
1.108     raeburn  1706: </script>
                   1707: END_SCRIPT
                   1708:     $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1.170     raeburn  1709:     $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt('Groups').'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1.108     raeburn  1710:     return;
1.104     raeburn  1711: }
                   1712: 
1.47      banghart 1713: sub select_files {
1.138     albertel 1714:     my ($r) = @_;
1.82      albertel 1715:     if ($env{'form.continue'} eq 'true') {
1.60      banghart 1716:         # here we update the selections for the currentpath
                   1717:         # eventually, have to handle removing those not checked, but . . . 
1.83      banghart 1718:         my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
                   1719:         if (scalar(@items)){
1.85      banghart 1720:              &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1.83      banghart 1721:         }
1.62      banghart 1722:     } else {
                   1723:             #empty the file for a fresh start
1.83      banghart 1724:             &Apache::lonnet::clear_selected_files($env{'user.name'});
1.62      banghart 1725:     }
1.82      albertel 1726:     my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1.62      banghart 1727:     my $java_files = join ",", @files;
                   1728:     if ($java_files) {
                   1729:         $java_files.=',';
1.60      banghart 1730:     }
1.63      banghart 1731:     my $javascript =(<<ENDSMP);
1.113     albertel 1732:         <script type="text/javascript">
1.48      banghart 1733:         function finishSelect() {
1.62      banghart 1734: ENDSMP
1.63      banghart 1735:     $javascript .= 'fileList = "'.$java_files.'";';
                   1736:     $javascript .= (<<ENDSMP);
1.49      banghart 1737:             for (i=0;i<document.forms.checkselect.length;i++) { 
                   1738:                 if (document.forms.checkselect[i].checked){
1.54      banghart 1739:                     fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1.49      banghart 1740:                 }
                   1741:             }
1.186     albertel 1742:             var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
                   1743:             hwfield[0].value = fileList;
1.48      banghart 1744:             self.close();
                   1745:         }
                   1746:         </script>
                   1747: ENDSMP
1.63      banghart 1748:     $r->print($javascript);
1.185     banghart 1749:     $r->print("<h1>".&mt('Select portfolio files')."</h1>".
                   1750:                 &mt('Check as many as you wish in response to the problem.')."<br />");
1.88      albertel 1751:     my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
                   1752:     if (@otherfiles) {
1.185     banghart 1753: 	$r->print("<strong>".&mt('Files selected from other directories:')."</strong><br />");
1.88      albertel 1754: 	foreach my $file (@otherfiles) {
                   1755: 	    $r->print($file."<br />");
                   1756: 	}
1.60      banghart 1757:     }
1.47      banghart 1758: }
1.138     albertel 1759: 
1.176     albertel 1760: 
                   1761: sub check_for_upload {
                   1762:     my ($path,$fname,$group,$element) = @_;
1.174     raeburn  1763:     my $disk_quota = &get_quota($group);
1.176     albertel 1764:     my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
                   1765:     my $portfolio_root = &get_portfolio_root();
                   1766:     my $port_path = &get_port_path();
1.191     raeburn  1767:     my ($uname,$udom) = &get_name_dom($group);
1.38      banghart 1768:     # Fixme --- Move the checking for existing file to LOND error return
1.191     raeburn  1769:     my @dir_list=&get_dir_list($portfolio_root,$path,$group);
1.34      banghart 1770:     my $found_file = 0;
1.76      banghart 1771:     my $locked_file = 0;
1.33      banghart 1772:     foreach my $line (@dir_list) {
1.76      banghart 1773:         my ($file_name)=split(/\&/,$line,2);
                   1774:         if ($file_name eq $fname){
1.176     albertel 1775:             $file_name = $path.$file_name;
1.138     albertel 1776:             $file_name = &prepend_group($file_name);
1.33      banghart 1777:             $found_file = 1;
1.102     raeburn  1778:             if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.76      banghart 1779:                 $locked_file = 1;
                   1780:             } 
1.33      banghart 1781:         }
                   1782:     }
1.191     raeburn  1783:     my $getpropath = 1;
                   1784:     my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1.176     albertel 1785: 
1.87      albertel 1786:     if (($current_disk_usage + $filesize) > $disk_quota){
1.185     banghart 1787:         my $msg = '<span class="LC_error">'.
                   1788:                 &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
                   1789:                   '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
1.176     albertel 1790: 	return ('will_exceed_quota',$msg);
                   1791:     } elsif ($found_file) {
                   1792:         if ($locked_file) {
1.185     banghart 1793:             my $msg = '<span class="LC_error">';
1.188     bisitz   1794:             $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.185     banghart 1795:             $msg .= '</span><br />';
                   1796:             $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
1.176     albertel 1797: 	    return ('file_locked',$msg);
                   1798: 	} else {
1.185     banghart 1799:             my $msg = '<span class="LC_error">';
                   1800:             $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
                   1801:             $msg .= '</span>';
                   1802:             $msg .= '<br />';
                   1803:             $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
1.176     albertel 1804: 	    return ('file_exists',$msg);
                   1805: 	}
                   1806:     }
                   1807: }
                   1808: 
                   1809: sub upload {
                   1810:     my ($r,$url,$group)=@_;
                   1811:     my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});
                   1812: 
                   1813:     my ($state,$msg) = &check_for_upload($env{'form.currentpath'},
                   1814: 					 $fname,$group,'uploaddoc');
                   1815: 
                   1816:     if ($state eq 'will_exceed_quota'
                   1817: 	|| $state eq 'file_locked'
                   1818: 	|| $state eq 'file_exists' ) {
                   1819: 	$r->print($msg.&done('Back',$url));
                   1820: 	return;
                   1821:     }
                   1822: 
                   1823:     my $port_path = &get_port_path();
                   1824:     my (%allfiles,%codebase,$mode);
                   1825:     if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
1.193     raeburn  1826:         if ($env{'form.parserflag'}) {
                   1827: 	    $mode = 'parse';
                   1828:         }
1.176     albertel 1829:     }
                   1830:     my $result=
                   1831: 	&Apache::lonnet::userfileupload('uploaddoc','',
                   1832: 					$port_path.$env{'form.currentpath'},
                   1833: 					$mode,\%allfiles,\%codebase);
                   1834:     if ($result !~ m|^/uploaded/|) {
1.188     bisitz   1835: 	$r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
                   1836:                   ,$result,&display_file()).'</span><br />');
1.176     albertel 1837: 	$r->print(&done('Back',$url));
                   1838:     } else {
                   1839: 	if (%allfiles) {
                   1840: 	    my $state = <<STATE;
                   1841:     <input type="hidden" name="action"      value="upload_embedded" />
                   1842:     <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
                   1843:     <input type="hidden" name="fieldname"   value="$env{'form.fieldname'}" />
                   1844:     <input type="hidden" name="mode"        value="$env{'form.mode'}" />
                   1845: STATE
1.183     albertel 1846:             $r->print("<h2>".&mt("Reference Warning")."</h2>");
                   1847:             $r->print("<p>".&mt("Completed upload of the file. This file contained references to other files. You must upload the referenced files or else the uploaded file may not work properly.")."</p>");
                   1848:             $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
1.194   ! raeburn  1849: 	    $r->print(&Apache::loncommon::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
1.180     albertel 1850: 				      {'error_on_invalid_names'   => 1,
                   1851: 				       'ignore_remote_references' => 1,}));
1.188     bisitz   1852: 	    $r->print('<p>Or '.&done('Return to directory',$url).'</p>');
1.176     albertel 1853: 	} else {
                   1854: 	    $r->print(&done(undef,$url));
                   1855: 	}
                   1856:     }
                   1857: }
                   1858: 
                   1859: sub upload_embedded {
                   1860:     my ($r,$url,$group)=@_;
                   1861:     for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
                   1862: 	next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
1.184     albertel 1863: 	my $orig_uploaded_filename = 
                   1864: 	    $env{'form.embedded_item_'.$i.'.filename'};
                   1865: 
1.176     albertel 1866: 	$env{'form.embedded_orig_'.$i} = 
                   1867: 	    &unescape($env{'form.embedded_orig_'.$i});
                   1868: 	my ($path,$fname) = 
                   1869: 	    ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
1.184     albertel 1870: 	# no path, whole string is fname
                   1871: 	if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
                   1872: 
1.176     albertel 1873: 	$path = $env{'form.currentpath'}.$path;
                   1874: 	$fname = &Apache::lonnet::clean_filename($fname);
                   1875: 
                   1876: 	my ($state,$msg) = &check_for_upload($path,$fname,$group,
                   1877: 					     'embedded_item_'.$i);
                   1878: 
                   1879: 	if ($state eq 'will_exceed_quota'
                   1880: 	    || $state eq 'file_locked'
                   1881: 	    || $state eq 'file_exists' ) {
                   1882: 	    $r->print($msg);
                   1883: 	    next;
                   1884: 	}
                   1885: 
                   1886: 	my $port_path = &get_port_path();
                   1887: 	my $src_path = $env{'form.embedded_orig_'.$i};
                   1888: 	$env{'form.embedded_item_'.$i.'.filename'}=$fname;
                   1889: 	
                   1890: 	my $result=
                   1891: 	    &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
                   1892: 					    $port_path.$path);
                   1893: 	if ($result !~ m|^/uploaded/|) {
1.188     bisitz   1894: 	    $r->print('<span class="LC_error">'
                   1895:                       .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
                   1896:                            ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
                   1897:                       .'</span><br />');
1.176     albertel 1898: 	    next;
                   1899: 	} else {
                   1900: 	    $r->print("<p> Uploaded ".
                   1901: 		      &display_file($port_path.$path,$fname).'</p>');
                   1902: 	}
1.25      albertel 1903:     }
1.176     albertel 1904:     $r->print(&done(undef,$url));
1.25      albertel 1905: }
1.126     raeburn  1906: 
1.80      banghart 1907: sub lock_info {
1.137     albertel 1908:     my ($r,$url,$group) = @_;
1.191     raeburn  1909:     my ($uname,$udom) = &get_name_dom($group);
1.102     raeburn  1910:     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                   1911:                                                                        $uname);
1.84      banghart 1912:     my $file_name = $env{'form.lockinfo'};
1.138     albertel 1913:     $file_name = &prepend_group($file_name);
1.102     raeburn  1914:     if (defined($file_name) && defined($$current_permissions{$file_name})) {
                   1915:         foreach my $array_item (@{$$current_permissions{$file_name}}) {
1.156     albertel 1916:             next if (ref($array_item) ne 'ARRAY');
                   1917: 
                   1918: 	    my $filetext;
                   1919: 	    if (defined($group)) {
                   1920: 		$filetext = '<strong>'.$env{'form.lockinfo'}.
                   1921: 		    '</strong> (group: '.$group.')'; 
                   1922: 	    } else {
                   1923: 		$filetext = '<strong>'.$file_name.'</strong>';
                   1924: 	    } 
                   1925: 	    
                   1926: 	    my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
                   1927: 		'</strong><br />';
                   1928: 	    if ($$array_item[-1] eq 'graded') {
                   1929: 		$r->print(&mt('[_1] was submitted in response to problem: [_2]',
                   1930:                               $filetext,$title));
                   1931: 	    } elsif ($$array_item[-1] eq 'handback') {
                   1932: 		$r->print(&mt('[_1] was handed back in response to problem: [_2]',
                   1933:                               $filetext,$title));
                   1934: 	    } else {
                   1935: 		# submission style lock
                   1936: 		$r->print(&mt('[_1] was submitted in response to problem: [_2]',
                   1937:                               $filetext,$title));
                   1938: 	    }
                   1939: 	    my %course_description = 
                   1940: 		&Apache::lonnet::coursedescription($$array_item[1]);
                   1941: 	    if ( $course_description{'description'} ne '') {
1.188     bisitz   1942: 		$r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
1.156     albertel 1943: 	    }
1.102     raeburn  1944:         }
1.84      banghart 1945:     }
1.185     banghart 1946:     $r->print(&done(&mt('Back'),$url));
1.80      banghart 1947:     return 'ok';
                   1948: }
1.138     albertel 1949: 
1.25      albertel 1950: sub createdir {
1.191     raeburn  1951:     my ($r,$url,$group)=@_;
1.82      albertel 1952:     my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1.28      albertel 1953:     if ($newdir eq '') {
1.116     albertel 1954:     	$r->print('<span class="LC_error">'.
1.37      banghart 1955: 	    	  &mt("Error: no directory name was provided.").
1.116     albertel 1956: 		      '</span><br />');
1.138     albertel 1957: 	    $r->print(&done(undef,$url));
1.37      banghart 1958: 	    return;
1.94      raeburn  1959:     }
1.138     albertel 1960:     my $portfolio_root = &get_portfolio_root(); 
1.191     raeburn  1961:     my @dir_list=&get_dir_list($portfolio_root,undef,$group);
1.37      banghart 1962:     my $found_file = 0;
                   1963:     foreach my $line (@dir_list) {
                   1964:         my ($filename)=split(/\&/,$line,2);
                   1965:         if ($filename eq $newdir){
                   1966:             $found_file = 1;
                   1967:         }
                   1968:     }
                   1969:     if ($found_file){
1.188     bisitz   1970:     	    $r->print('<span class="LC_error">'
                   1971:                       .&mt('Unable to create a directory named [_1].','<strong>'.$newdir.'</strong>')
                   1972:                       .' '.&mt('A file or directory by that name already exists.').'</span><br />');
1.37      banghart 1973:     } else {
1.191     raeburn  1974:         my ($uname,$udom) = &get_name_dom($group);
1.138     albertel 1975:         my $port_path = &get_port_path();
1.94      raeburn  1976:         my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
                   1977: 	         $port_path.$env{'form.currentpath'}.$newdir);
1.37      banghart 1978:         if ($result ne 'ok') {
1.188     bisitz   1979:     	    $r->print('<span class="LC_error">'
                   1980:                       .&mt('An error occurred ([_1]) while trying to create a new directory [_2].'
                   1981:                            ,$result,&display_file())
                   1982:                       .'</span><br />');
1.37      banghart 1983:         }
1.24      albertel 1984:     }
1.82      albertel 1985:     if ($newdir ne $env{'form.newdir'}) {
1.188     bisitz   1986:         $r->print(&mt('The new directory name was changed from [_1] to [_2].'
                   1987:                       ,'<strong>'.$env{'form.newdir'}.'</strong>','<strong>'.$newdir.'</strong>'));  
1.67      banghart 1988:     }
1.137     albertel 1989:     $r->print(&done(undef,$url));
1.94      raeburn  1990: }
                   1991: 
                   1992: sub get_portfolio_root {
1.163     raeburn  1993:     my ($udom,$uname,$group) = @_;
1.160     raeburn  1994:     if (!(defined($udom)) || !(defined($uname))) {
1.191     raeburn  1995:         ($uname,$udom) = &get_name_dom($group);
1.160     raeburn  1996:     }
1.163     raeburn  1997:     my $path = '/userfiles/portfolio';
                   1998:     if (!defined($group)) { 
                   1999:         if (defined($env{'form.group'})) {
                   2000:             $group = $env{'form.group'};      
                   2001:         }
1.94      raeburn  2002:     }
1.163     raeburn  2003:     if (defined($group)) {
                   2004:         $path = '/userfiles/groups/'.$group.'/portfolio';
                   2005:     } 
1.191     raeburn  2006:     return $path;
1.94      raeburn  2007: }
                   2008: 
1.126     raeburn  2009: sub get_group_quota {
                   2010:     my ($group) = @_;
                   2011:     my $group_quota; 
                   2012:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                   2013:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                   2014:     my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
                   2015:     if (%curr_groups) {
                   2016:         my %group_info =  &Apache::longroup::get_group_settings(
                   2017:                                                     $curr_groups{$group});
                   2018:         $group_quota = $group_info{'quota'}; #expressed in Mb
                   2019:         if ($group_quota) {
                   2020:             $group_quota = 1000 * $group_quota; #expressed in k
1.191     raeburn  2021:         }
1.126     raeburn  2022:     }
                   2023:     return $group_quota;
1.191     raeburn  2024: }
1.126     raeburn  2025: 
1.94      raeburn  2026: sub get_dir_list {
1.191     raeburn  2027:     my ($portfolio_root,$path,$group) = @_;
1.176     albertel 2028:     $path ||= $env{'form.currentpath'};
1.191     raeburn  2029:     my ($uname,$udom) = &get_name_dom($group);
                   2030:     my $getpropath = 1;
                   2031:     return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.94      raeburn  2032: }
                   2033: 
                   2034: sub get_name_dom {
1.191     raeburn  2035:     my ($group) = @_;
1.94      raeburn  2036:     my ($uname,$udom);
1.191     raeburn  2037:     if (defined($group)) {
1.94      raeburn  2038:         $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                   2039:         $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
                   2040:     } else {
                   2041:         $udom = $env{'user.domain'};
                   2042:         $uname = $env{'user.name'};
                   2043:     }
                   2044:     return ($uname,$udom);
                   2045: }
                   2046: 
1.102     raeburn  2047: sub prepend_group {
1.138     albertel 2048:     my ($filename) = @_;
                   2049:     if (defined($env{'form.group'})) {
                   2050:         $filename = $env{'form.group'}.$filename;
1.102     raeburn  2051:     }
                   2052:     return $filename;
                   2053: }
                   2054: 
1.94      raeburn  2055: sub get_namespace {
                   2056:     my $namespace = 'portfolio';
1.138     albertel 2057:     if (defined($env{'form.group'})) {
1.191     raeburn  2058:         my ($uname,$udom) = &get_name_dom($env{'form.group'});
1.138     albertel 2059:         $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
1.94      raeburn  2060:     }
                   2061:     return $namespace;
                   2062: }
                   2063: 
                   2064: sub get_port_path {
                   2065:     my $port_path;
1.138     albertel 2066:     if (defined($env{'form.group'})) {
                   2067:        $port_path = "groups/$env{'form.group'}/portfolio";
1.94      raeburn  2068:     } else {
                   2069:        $port_path = 'portfolio';
                   2070:     }
                   2071:     return $port_path;
1.24      albertel 2072: }
                   2073: 
1.120     raeburn  2074: sub missing_priv {
1.138     albertel 2075:     my ($r,$url,$priv) = @_;
1.120     raeburn  2076:     my $longtext = {
                   2077:                       upload => 'upload files',
                   2078:                       delete => 'delete files',
                   2079:                       rename => 'rename files',
                   2080:                       setacl => 'set access controls for files',
                   2081:                    };
                   2082:     my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
                   2083:     my $rtnlink = '<a href="'.$url;
                   2084:     if ($url =~ /\?/) {
                   2085:         $rtnlink .= '&';
                   2086:     } else {
                   2087:         $rtnlink .= '?';
                   2088:     }
                   2089:     $rtnlink .= 'currentpath='.$escpath;
1.188     bisitz   2090:     $r->print('<h3>'.&mt('Action disallowed').'</h3>');
1.120     raeburn  2091:     $r->print(&mt('You do not have sufficient privileges to [_1] ',
                   2092:                   $longtext->{$priv}));
1.138     albertel 2093:     if (defined($env{'form.group'})) {
1.120     raeburn  2094:         $r->print(&mt("in the group's file repository."));
1.137     albertel 2095:         $rtnlink .= &group_args()
1.120     raeburn  2096:     } else {
                   2097:         $r->print(&mt('in this portfolio.'));
                   2098:     }
1.188     bisitz   2099:     $rtnlink .= '">'.&mt('Return to directory').'</a>';
1.120     raeburn  2100:     $r->print('<br />'.$rtnlink);
                   2101:     $r->print(&Apache::loncommon::end_page());
                   2102:     return;
                   2103: }
                   2104: 
1.132     raeburn  2105: sub coursegrp_portfolio_header {
1.137     albertel 2106:     my ($cdom,$cnum,$grp_desc)=@_;
1.132     raeburn  2107:     my $gpterm  = &Apache::loncommon::group_term();
                   2108:     my $ucgpterm = $gpterm;
                   2109:     $ucgpterm =~ s/^(\w)/uc($1)/e;
1.137     albertel 2110:     if ($env{'form.ref'}) {
1.136     raeburn  2111:         &Apache::lonhtmlcommon::add_breadcrumb
                   2112:             ({href=>"/adm/coursegroups",
                   2113:               text=>"Groups",
                   2114:               title=>"Course Groups"});
                   2115:     }
1.132     raeburn  2116:     &Apache::lonhtmlcommon::add_breadcrumb
1.138     albertel 2117:         ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
1.132     raeburn  2118:           text=>"$ucgpterm: $grp_desc",
                   2119:           title=>"Go to group's home page"},
1.137     albertel 2120:          {href=>"/adm/coursegrp_portfolio?".&group_args(),
1.132     raeburn  2121:           text=>"Group Portfolio",
1.136     raeburn  2122:           title=>"Display group portfolio"});
1.132     raeburn  2123:     my $output = &Apache::lonhtmlcommon::breadcrumbs(
                   2124:                          &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
                   2125:     return $output;
                   2126: }
                   2127: 
1.174     raeburn  2128: sub get_quota {
                   2129:     my ($group) = @_;
                   2130:     my $disk_quota;
                   2131:     if (defined($group)) {
                   2132:         my $grp_quota = &get_group_quota($group); # quota expressed in k
                   2133:         if ($grp_quota ne '') {
                   2134:             $disk_quota = $grp_quota;
                   2135:         } else {
                   2136:             $disk_quota = 0;
                   2137:         }
                   2138:     } else {
                   2139:         $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
                   2140:                                     $env{'user.domain'}); #expressed in Mb
                   2141:         $disk_quota = 1000 * $disk_quota; # convert from Mb to kb
                   2142:     }
                   2143:     return $disk_quota;
                   2144: }
                   2145: 
1.24      albertel 2146: sub handler {
                   2147:     # this handles file management
                   2148:     my $r = shift;
1.73      banghart 2149:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.108     raeburn  2150:          ['selectfile','currentpath','meta','lockinfo','currentfile','action',
                   2151: 	  'fieldname','mode','rename','continue','group','access','setnum',
1.136     raeburn  2152:           'cnum','cdom','type','setroles','showversions','ref']);
1.138     albertel 2153:     my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
1.94      raeburn  2154:     if ($r->uri =~ m|^(/adm/)([^/]+)|) {
                   2155:         $url = $1.$2;
                   2156:         $caller = $2;
                   2157:     }
1.137     albertel 2158:     my ($can_modify,$can_delete,$can_upload,$can_setacl);
1.94      raeburn  2159:     if ($caller eq 'coursegrp_portfolio') {
                   2160:     #  Needs to be in a course
                   2161:         if (! ($env{'request.course.fn'})) {
                   2162:         # Not in a course
                   2163:             $env{'user.error.msg'}=
                   2164:      "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
                   2165:             return HTTP_NOT_ACCEPTABLE;
                   2166:         }
                   2167:         my $earlyout = 0;
1.136     raeburn  2168:         my $view_permission = 
                   2169:            &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1.137     albertel 2170:         $env{'form.group'} =~ s/\W//g;
1.138     albertel 2171: 	$group = $env{'form.group'};
1.191     raeburn  2172:         if ($group ne '') {
                   2173:             ($uname,$udom) = &get_name_dom($group);
1.99      raeburn  2174:             my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1.98      albertel 2175: 							       $group); 
                   2176:             if (%curr_groups) {
1.132     raeburn  2177:                 my %grp_content = &Apache::longroup::get_group_settings(
                   2178:                                                          $curr_groups{$group});
                   2179:                 $grp_desc = &unescape($grp_content{'description'});
1.94      raeburn  2180:                 if (($view_permission) || (&Apache::lonnet::allowed('rgf',
                   2181:                                       $env{'request.course.id'}.'/'.$group))) {
1.138     albertel 2182:                     $portfolio_root = &get_portfolio_root();
1.94      raeburn  2183:                 } else {
1.185     banghart 2184:                     $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
1.94      raeburn  2185:                     $earlyout = 1;
                   2186:                 }
                   2187:             } else {
1.185     banghart 2188:                 $r->print(&mt('Not a valid group for this course'));
1.94      raeburn  2189:                 $earlyout = 1;
                   2190:             }
1.188     bisitz   2191:             $title = &mt('Group files for [_1]', $group); 
1.94      raeburn  2192:         } else {
1.185     banghart 2193:             $r->print(&mt('Invalid group'));
1.94      raeburn  2194:             $earlyout = 1;
                   2195:         }
                   2196:         if ($earlyout) { return OK; }
1.126     raeburn  2197:         if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
1.120     raeburn  2198:             $can_modify = 1;
                   2199:             $can_delete = 1;
1.126     raeburn  2200:             $can_upload = 1;
                   2201:             $can_setacl = 1;
                   2202:         } else {
                   2203:             if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
                   2204:                 $can_setacl = 1;
                   2205:             }
                   2206:             if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
                   2207:                 $can_upload = 1;
                   2208:             }
                   2209:             if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
                   2210:                 $can_modify = 1;
                   2211:             }
                   2212:             if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
                   2213:                 $can_delete = 1;
                   2214:             }
1.120     raeburn  2215:         }
1.94      raeburn  2216:     } else {
                   2217:         ($uname,$udom) = &get_name_dom();
                   2218:         $portfolio_root = &get_portfolio_root();
                   2219:         $title = &mt('Portfolio Manager');
1.120     raeburn  2220:         $can_modify = 1;
                   2221:         $can_delete = 1;
                   2222:         $can_upload = 1;
                   2223:         $can_setacl = 1;
1.94      raeburn  2224:     }
                   2225: 
1.138     albertel 2226:     my $port_path = &get_port_path();
1.24      albertel 2227:     &Apache::loncommon::no_cache($r);
                   2228:     &Apache::loncommon::content_type($r,'text/html');
                   2229:     $r->send_http_header;
                   2230:     # Give the LON-CAPA page header
1.82      albertel 2231:     if ($env{"form.mode"} eq 'selectfile'){
1.96      albertel 2232:         $r->print(&Apache::loncommon::start_page($title,undef,
1.97      albertel 2233: 						 {'only_body' => 1}));
1.108     raeburn  2234:     } elsif ($env{'form.action'} eq 'rolepicker') {
                   2235:         $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
                   2236:                                                  {'no_nav_bar'  => 1, }));
1.74      banghart 2237:     } else {
1.97      albertel 2238:         $r->print(&Apache::loncommon::start_page($title));
1.74      banghart 2239:     }
1.24      albertel 2240:     $r->rflush();
1.175     raeburn  2241:     my ($blocked,$blocktext) = 
                   2242:         &Apache::loncommon::blocking_status('port',$uname,$udom);
                   2243:     if ($blocked) {
                   2244:          $r->print($blocktext);
                   2245:          $r->print(&Apache::loncommon::end_page());
                   2246:          return OK;
                   2247:     }
1.88      albertel 2248: 	if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1.185     banghart 2249:    	    $r->print('<span class="LC_error">');
1.188     bisitz   2250:    	    $r->print(&mt('No file was selected to upload.').' ');
                   2251: 	    $r->print(&mt('To upload a file, click <strong>Browse...</strong> and select a file, then click <strong>Upload</strong>.'));
1.185     banghart 2252: 	    $r->print('</span>');
1.40      banghart 2253: 	}
1.82      albertel 2254:     if ($env{'form.meta'}) {
1.94      raeburn  2255:         &open_form($r,$url);
1.185     banghart 2256:         $r->print(&mt('Edit the meta data').'<br />');
1.137     albertel 2257:         &close_form($r,$url);
1.70      banghart 2258:     }
1.82      albertel 2259:     if ($env{'form.store'}) {
1.70      banghart 2260:     }
                   2261: 
1.82      albertel 2262:     if ($env{'form.uploaddoc.filename'}) {
1.120     raeburn  2263:         if ($can_upload) {
1.137     albertel 2264: 	    &upload($r,$url,$group);
1.120     raeburn  2265:         } else {
1.138     albertel 2266:             &missing_priv($r,$url,'upload');
1.120     raeburn  2267:         }
1.176     albertel 2268:     } elsif ($env{'form.action'} eq 'upload_embedded') {
                   2269: 	if ($can_upload) {
                   2270: 	    &upload_embedded($r,$url,$group);
                   2271:         } else {
                   2272:             &missing_priv($r,$url,'upload');
                   2273:         }
1.82      albertel 2274:     } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1.120     raeburn  2275:         if ($can_delete) {
1.164     raeburn  2276: 	    &delete_confirmed($r,$url,$group);
1.120     raeburn  2277:         } else {
1.138     albertel 2278:             &missing_priv($r,$url,'delete');
1.120     raeburn  2279:         }
1.82      albertel 2280:     } elsif ($env{'form.action'} eq 'delete') {
1.120     raeburn  2281:         if ($can_delete) {
1.191     raeburn  2282: 	    &delete($r,$url,$group);
1.120     raeburn  2283:         } else {
1.138     albertel 2284:             &missing_priv($r,$url,'delete');
1.120     raeburn  2285:         }
1.82      albertel 2286:     } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1.120     raeburn  2287:         if ($can_delete) {
1.191     raeburn  2288: 	    &delete_dir_confirmed($r,$url,$group);
1.120     raeburn  2289:         } else {
1.138     albertel 2290:             &missing_priv($r,$url,'delete');
1.120     raeburn  2291:         }
                   2292:     } elsif ($env{'form.action'} eq 'deletedir') {
                   2293:         if ($can_delete) {
1.137     albertel 2294: 	    &delete_dir($r,$url);
1.120     raeburn  2295:         } else {
1.138     albertel 2296:             &missing_priv($r,$url,'delete');
1.120     raeburn  2297:         }
1.82      albertel 2298:     } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1.120     raeburn  2299:         if ($can_modify) {
1.164     raeburn  2300: 	    &rename_confirmed($r,$url,$group);
1.120     raeburn  2301:         } else {
1.138     albertel 2302:             &missing_priv($r,$url,'rename');
1.120     raeburn  2303:         }
1.82      albertel 2304:     } elsif ($env{'form.rename'}) {
                   2305:         $env{'form.selectfile'} = $env{'form.rename'};
                   2306:         $env{'form.action'} = 'rename';
1.120     raeburn  2307:         if ($can_modify) {
1.191     raeburn  2308: 	    &rename($r,$url,$group);
1.120     raeburn  2309:         } else {
1.138     albertel 2310:             &missing_priv($r,$url,'rename');
1.120     raeburn  2311:         }
1.104     raeburn  2312:     } elsif ($env{'form.access'}) {
                   2313:         $env{'form.selectfile'} = $env{'form.access'};
1.170     raeburn  2314:         if (!defined($env{'form.action'})) { 
                   2315:             $env{'form.action'} = 'chgaccess';
                   2316:         }
                   2317:         &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
                   2318:     } elsif (($env{'form.action'} eq 'chgaccess') || 
                   2319:              ($env{'form.action'} eq 'chgconditions')) {
1.120     raeburn  2320:         if ($can_setacl) {
1.137     albertel 2321:             &update_access($r,$url,$group,$port_path);
1.120     raeburn  2322:         } else {
1.138     albertel 2323:             &missing_priv($r,$url,'setacl');
1.120     raeburn  2324:         }
1.108     raeburn  2325:     } elsif ($env{'form.action'} eq 'rolepicker') {
1.120     raeburn  2326:         if ($can_setacl) { 
                   2327:             &role_options_window($r);
                   2328:         } else {
1.138     albertel 2329:             &missing_priv($r,$url,'setacl');
1.120     raeburn  2330:         }
1.82      albertel 2331:     } elsif ($env{'form.createdir'}) {
1.120     raeburn  2332:         if ($can_upload) {
1.191     raeburn  2333: 	    &createdir($r,$url,$group);
1.120     raeburn  2334:         } else {
1.138     albertel 2335:             &missing_priv($r,$url,'upload');
1.120     raeburn  2336:         }
1.82      albertel 2337:     } elsif ($env{'form.lockinfo'}) {
1.137     albertel 2338:         &lock_info($r,$url,$group);
1.24      albertel 2339:     } else {
                   2340: 	my $current_path='/';
1.82      albertel 2341: 	if ($env{'form.currentpath'}) {
                   2342: 	    $current_path = $env{'form.currentpath'};
1.24      albertel 2343: 	}
1.132     raeburn  2344:         if ($caller eq 'coursegrp_portfolio') {
                   2345:             &Apache::lonhtmlcommon::clear_breadcrumbs();
1.137     albertel 2346:             $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
1.132     raeburn  2347:         }
1.192     raeburn  2348:         my @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
1.46      albertel 2349: 	if ($dir_list[0] eq 'no_such_dir'){
                   2350: 	    # two main reasons for this:
                   2351:             #    1) never been here, so directory structure not created
                   2352: 	    #    2) back-button navigation after deleting a directory
                   2353: 	    if ($current_path eq '/'){
1.100     albertel 2354: 	        &Apache::lonnet::mkdiruserfile($uname,$udom,
1.138     albertel 2355: 					       &get_port_path());
1.46      albertel 2356: 	    } else {
                   2357:                 # some directory that snuck in get rid of the directory
                   2358:                 # from the recent pulldown, just in case
                   2359: 		&Apache::lonhtmlcommon::remove_recent('portfolio',
                   2360: 						      [$current_path]);
                   2361: 		$current_path = '/'; # force it back to the root        
                   2362: 	    }
                   2363: 	    # now grab the directory list again, for the first time
1.192     raeburn  2364:             @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
1.43      banghart 2365:         }
1.46      albertel 2366: 	# need to know if directory is empty so it can be removed if desired
                   2367: 	my $is_empty=(@dir_list == 2);
1.137     albertel 2368: 	&display_common($r,$url,$current_path,$is_empty,\@dir_list,
                   2369: 			$can_upload);
1.138     albertel 2370:         &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
1.137     albertel 2371:                            $can_upload,$can_modify,$can_delete,$can_setacl);
1.95      albertel 2372: 	$r->print(&Apache::loncommon::end_page());
1.30      banghart 2373:     }
1.90      albertel 2374:     return OK;
1.2       banghart 2375: }
1.120     raeburn  2376: 
1.1       banghart 2377: 1;
                   2378: __END__

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