Annotation of loncom/interface/portfolio.pm, revision 1.151

1.125     albertel    1: # The LearningOnline Network
                      2: # portfolio browser
                      3: #
1.151   ! banghart    4: # $Id: portfolio.pm,v 1.150 2006/08/08 21:29:15 banghart 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' => 
                     96: 					 'Create subdirectory in current directory:');
1.120     raeburn    97:         my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
                     98:         $r->print(<<"TABLE"); 
1.114     albertel   99: <table id="LC_portfolio_actions">
                    100:   <tr id="LC_portfolio_upload">
                    101:     <td class="LC_label">
1.113     albertel  102:       $text{'upload_label'}
                    103:     </td>
1.120     raeburn   104:     <td class="LC_value">
1.113     albertel  105:       <form method="post" enctype="multipart/form-data" action="$escuri">
1.120     raeburn   106:         $groupitem 
1.88      albertel  107:         <input name="uploaddoc" type="file" />
                    108: 	<input type="hidden" name="currentpath" value="$current_path" />
                    109: 	<input type="hidden" name="action" value="$env{"form.action"}" />
                    110: 	<input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
                    111: 	<input type="hidden" name="mode" value="$env{"form.mode"}" />
                    112: 	<input type="submit" name="storeupl" value="$text{'upload'}" />
1.113     albertel  113:       </form>
                    114:     </td>
                    115:   </tr>
1.114     albertel  116:   <tr id="LC_portfolio_createdir">
                    117:     <td class="LC_label">
1.113     albertel  118:       $text{'createdir_label'}
                    119:     </td>
1.114     albertel  120:     <td class="LC_value">
1.113     albertel  121:       <form method="post" action="$escuri">
1.94      raeburn   122:         <input name="newdir" type="input" />$groupitem
1.88      albertel  123:         <input type="hidden" name="currentpath" value="$current_path" />
                    124:         <input type="hidden" name="action" value="$env{"form.action"}" />
                    125:         <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
                    126:         <input type="hidden" name="mode" value="$env{"form.mode"}" />
                    127:         <input type="submit" name="createdir" value="$text{'createdir'}" />
1.113     albertel  128:       </form>
                    129:     </td>
                    130:   </tr>
1.88      albertel  131: </table>
                    132: TABLE
1.120     raeburn   133:     }
1.24      albertel  134:     my @tree = split (/\//,$current_path);
1.150     banghart  135:     my %anchor_fields = (
1.149     banghart  136:         'selectfile'    => $port_path,
                    137:         'currentpath'   => '/',
                    138:         'mode'          => $env{"form.mode"},
                    139:         'fieldname'     => $env{"form.fieldname"},
                    140:         'continue'      => $env{"form.continue"}
                    141:     );
                    142:     $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
1.19      banghart  143:     if (@tree > 1){
                    144:         my $newCurrentPath = '';
                    145:         for (my $i = 1; $i< @tree; $i++){
                    146:             $newCurrentPath .= $tree[$i].'/';
1.150     banghart  147:             my %anchor_fields = (
1.149     banghart  148:                 'selectfile' => $tree[$i],
                    149:                 'currentpath' => '/',
                    150:                 'mode' => $env{"form.mode"},
                    151:                 'fieldname' => $env{"form.fieldname"},
                    152:                 'continue' => $env{"form.continue"}
                    153:             );
                    154:             $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
1.19      banghart  155:         }
                    156:     }
1.117     albertel  157:     $r->print('</span>');
1.94      raeburn   158:     &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
1.137     albertel  159:     $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&amp;fieldname='.$env{"form.fieldname"}.&group_args());
1.94      raeburn   160:     $r->print('">'.
                    161: 	      &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
1.22      albertel  162: 						    'this.form.submit();'));
1.21      banghart  163:     $r->print("</form>");
1.48      banghart  164: }
1.137     albertel  165: 
1.134     banghart  166: sub display_directory_line {
1.137     albertel  167:     my ($r,$select_mode,$fullpath, $filename, $mtime, $size, $css_class,
                    168: 	$line, $access_controls, $curr_access, $now, $version_flag,
1.140     banghart  169: 	$href_location, $url, $current_path, $access_admin_text, $versions)=@_;
1.150     banghart  170:     my %anchor_fields;
1.135     banghart  171:     # my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
1.137     albertel  172:     $r->print('<tr class="'.$css_class.'">');
                    173:     $r->print($line);
                    174:     $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
1.150     banghart  175:     $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
                    176:     $r->print(&make_anchor($href_location.$filename,undef,$filename).'</td>'); 
1.137     albertel  177:     $r->print('<td>'.$size.'</td>');
                    178:     $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
                    179:     if ($select_mode ne 'true') {
                    180: 	$r->print('<td><span style="white-space: nowrap">'.
                    181: 		  &mt($curr_access).'&nbsp;&nbsp;&nbsp;');
1.150     banghart  182:         %anchor_fields = (
                    183:             'access' => $filename,
                    184:             'currentpath' => $current_path
                    185:         );
                    186: 	$r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
1.137     albertel  187:     }
                    188:     $r->print('</tr>'.$/);
1.134     banghart  189: }
1.137     albertel  190: 
1.48      banghart  191: sub display_directory {
1.138     albertel  192:     my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
1.137     albertel  193:         $can_modify,$can_delete,$can_setacl)=@_;
1.48      banghart  194:     my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.150     banghart  195:     my %anchor_fields;
1.48      banghart  196:     my $display_out;
1.77      banghart  197:     my $select_mode;
                    198:     my $checked_files;
1.138     albertel  199:     my $port_path = &get_port_path();
                    200:     my ($uname,$udom) = &get_name_dom();
1.120     raeburn   201:     my $access_admin_text = &mt('View Status');
                    202:     if ($can_setacl) {
                    203:         $access_admin_text = &mt('View/Change Status');
                    204:     }
                    205: 
1.102     raeburn   206:     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                    207:                                                                         $uname);
                    208:     my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
                    209:                                                   $current_permissions,$group);
                    210:     my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
                    211:     my $now = time;
1.82      albertel  212:     if ($env{"form.mode"} eq 'selectfile'){
1.77      banghart  213: 	&select_files($r);
1.94      raeburn   214: 	$checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
1.77      banghart  215: 	$select_mode = 'true';
                    216:     } 
1.120     raeburn   217:     if ($is_empty && ($current_path ne '/') && $can_delete) {
1.137     albertel  218:         $display_out = '<form method="post" action="'.$url.'">'.
                    219: 	    &group_form_data().
1.30      banghart  220:         '<input type="hidden" name="action" value="deletedir" />'.
                    221:         '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
                    222:         '<input type="hidden" name="selectfile" value="" />'.
                    223:         '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
                    224:         '</form>';
                    225:         
1.48      banghart  226:         $r->print($display_out);
1.31      albertel  227: 	return;
                    228:     }
1.77      banghart  229:     if ($select_mode eq 'true') {
1.113     albertel  230:         $r->print('<form method="post" name="checkselect" action="'.$url.'">');
1.119     albertel  231:         $r->print('<table id="LC_browser">'.
1.146     banghart  232:             '<tr><th>Select</th><th>&nbsp;</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
1.77      banghart  233:     } else {
1.113     albertel  234:         $r->print('<form method="post" action="'.$url.'">');
1.119     albertel  235:         $r->print('<table id="LC_browser">'.
1.146     banghart  236:             '<tr><th colspan="2">Actions</th><th>&nbsp;</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>');
1.94      raeburn   237:     }
1.137     albertel  238:     $r->print("\n".&group_form_data()."\n");
                    239: 
1.94      raeburn   240:     my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
                    241:     my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
1.105     banghart  242:     my @dir_lines;
1.131     banghart  243:     my @version_lines;
1.105     banghart  244:     my %versioned;
1.140     banghart  245:     foreach my $dir_line (sort 
1.26      albertel  246: 		      { 
                    247: 			  my ($afile)=split('&',$a,2);
                    248: 			  my ($bfile)=split('&',$b,2);
                    249: 			  return (lc($afile) cmp lc($bfile));
                    250: 		      } (@$dir_list)) {
1.18      banghart  251:     	#$strip holds directory/file name
                    252:     	#$dom 
1.140     banghart  253:     	my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16); 
1.77      banghart  254:     	$filename =~ s/\s+$//;
1.105     banghart  255:     	my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
                    256:     	if ($version) {
1.131     banghart  257:     	    push(@version_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
1.129     banghart  258:     	    $versioned{$fname.'.'.$extension} .= $version.",";
1.131     banghart  259:     	} else {
                    260:     	    push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
1.105     banghart  261:     	}
                    262:     }
1.140     banghart  263:     foreach my $dir_line (@dir_lines) {
                    264:         my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
1.105     banghart  265:         my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
1.93      albertel  266:     	if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
1.130     banghart  267:     	    my %version_flag;
1.131     banghart  268:     	    my $show_versions;
                    269:     	    if ($env{'form.showversions'} eq $filename) {
                    270:     	        $show_versions = 'true';
                    271:     	    }
1.129     banghart  272:     	    if (exists($versioned{$filename})) {
1.150     banghart  273:     	        %anchor_fields = (
                    274:     	            'selectfile' => $filename,
                    275:     	            'continue' => 'false',
                    276:     	            'currentpath' => $current_path,
                    277:     	        );
1.134     banghart  278:     	        if ($show_versions) {
1.150     banghart  279:                     $version_flag{$filename} = &make_anchor('portfolio',\%anchor_fields,
                    280:                         '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
1.134     banghart  281:     	        } else {
1.150     banghart  282:     	            $anchor_fields{'showversions'} = $filename;
                    283:                     $version_flag{$filename} = &make_anchor('portfolio',\%anchor_fields,
                    284:                         '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
1.134     banghart  285:                 }
1.129     banghart  286:     	    } else {
1.146     banghart  287:     	        $version_flag{$filename} = '&nbsp;';
1.129     banghart  288:     	    }
1.23      albertel  289:             if ($dirptr&$testdir) {
1.116     albertel  290: 		my $colspan='colspan="2"';
1.77      banghart  291:                 if ($select_mode eq 'true'){
1.116     albertel  292: 		    undef($colspan);
1.64      banghart  293:                 }
1.116     albertel  294: 		$r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
1.47      banghart  295:                 $r->print('<td>Go to ...</td>');
1.149     banghart  296:                 %anchor_fields = (
                    297:                     'selectfile'    => $filename.'/',
                    298:                     'currentpath'   => $current_path.$filename.'/',
                    299:                     'mode'          => $env{"form.mode"},
                    300:                     'fieldname'     => $env{"form.fieldname"},
                    301:                     'continue'      => $env{"form.continue"}
                    302:                 );  
                    303:                 $r->print('<td>'.$version_flag{$filename}.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>'); 
1.47      banghart  304:                 $r->print('</tr>'); 
                    305:             } else {
1.116     albertel  306: 		my $css_class = 'LC_browser_file';
                    307: 		my $line;
1.129     banghart  308:                 my $fullpath = $current_path.$filename;
1.138     albertel  309:                 $fullpath = &prepend_group($fullpath);
1.124     albertel  310:                 if ($select_mode eq 'true') {
1.116     albertel  311:                     $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
                    312: 		    if ($$checked_files{$filename} eq 'selected') {
                    313:                         $line.=" checked ";
1.77      banghart  314:                     }
1.116     albertel  315: 		    $line.=' /></td>';
1.77      banghart  316:                 } else {
1.103     raeburn   317:                     if (exists $locked_files{$fullpath}) {
1.150     banghart  318:                         %anchor_fields = (
                    319:                             'lockinfo' => $current_path.$filename
                    320:                         );
                    321:                         $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,'Locked').'</td>';
1.116     albertel  322: 			$css_class= 'LC_browser_file_locked';
1.77      banghart  323:                     } else {
1.120     raeburn   324:                         if (!$can_modify) {
                    325:                             $line .= '<td colspan="2">';
                    326:                         } else {
                    327:                             $line .= '<td>';
                    328:                         }
                    329:                         if ($can_delete) {
                    330:                             $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
                    331:                         }
                    332:                         if ($can_modify) {
1.146     banghart  333:                             my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
1.120     raeburn   334:                             '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
1.150     banghart  335:                             %anchor_fields = (
                    336:                                 'rename' => $filename,
                    337:                                 currentpath => $current_path
                    338:                             );
                    339:                             $line .= &make_anchor($url,\%anchor_fields,'Rename');
                    340:                             $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',undef,$cat);
                    341:                             # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
1.120     raeburn   342:                         }
                    343:                         $line .= '</td>';
1.77      banghart  344:                     }
1.61      banghart  345:                 }
1.124     albertel  346: 		my $curr_access;
                    347: 		if ($select_mode ne 'true') {
                    348: 		    my $pub_access = 0;
                    349: 		    my $guest_access = 0;
                    350: 		    my $cond_access = 0;
                    351: 		    foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
                    352: 			my ($num,$scope,$end,$start) = &unpack_acc_key($key);
                    353: 			if (($now > $start) && (!$end || $end > $now)) {
                    354: 			    if ($scope eq 'public')  {
                    355: 				$pub_access = 1;
                    356: 			    } elsif ($scope eq 'guest') {
                    357: 				$guest_access = 1;
                    358: 			    } else {
                    359: 				$cond_access = 1;
                    360: 			    }
                    361: 			}
                    362: 		    }
                    363: 		    if (!$pub_access && !$guest_access && !$cond_access) {
                    364: 			$curr_access = &mt('Private');
                    365: 		    } else {
                    366: 			my @allaccesses; 
                    367: 			if ($pub_access) {
                    368: 			    push(@allaccesses,&mt('Public'));
                    369: 			}
                    370: 			if ($guest_access) {
                    371: 			    push(@allaccesses,&mt('Passphrase-protected'));
                    372: 			}
                    373: 			if ($cond_access) {
                    374: 			    push(@allaccesses,&mt('Conditional'));
                    375: 			}
                    376: 			$curr_access = join('+ ',@allaccesses);
                    377: 		    }
                    378: 		}
1.140     banghart  379:                 &display_directory_line($r,$select_mode,$fullpath, $filename, $mtime, $size, $css_class, $line, 
                    380:                                         \%access_controls, $curr_access,$now, \%version_flag, $href_location, 
                    381:                                         $url, $current_path, $access_admin_text);
1.134     banghart  382: 		if ($show_versions) {
1.140     banghart  383: 		    foreach my $dir_line (@version_lines) {
                    384: 		        my ($v_filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
                    385:                         my ($v_fname,$version,$v_extension) = &Apache::grades::file_name_version_ext($v_filename);
1.143     banghart  386:                         $line = '<td colspan="2">&nbsp;</td>';
1.140     banghart  387:                         if (($v_fname eq $fname)&&($v_extension eq $extension)) {
                    388: 		            &display_directory_line($r,$select_mode,$fullpath, $v_filename, $mtime, $size, 
                    389: 		                            $css_class, $line, \%access_controls, $curr_access, $now,
                    390: 		                             \%version_flag, $href_location, $url, $current_path, $access_admin_text, 1);
                    391: 		        }
                    392: 		    }
1.134     banghart  393: 		}
1.47      banghart  394:             }
                    395:         }
                    396:     }
1.77      banghart  397:     if ($select_mode eq 'true') {
                    398:         $r->print('</table>
1.127     albertel  399:             <input type="hidden" name="continue" value="true" />
                    400:             <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
                    401:             <input type="hidden" name="mode" value="selectfile" />
1.60      banghart  402:             <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
1.48      banghart  403:             <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
                    404:             <input type="hidden" name="currentpath" value="'.$current_path.'" />
1.77      banghart  405:         </form>');        
                    406:     } else {
1.120     raeburn   407:         $r->print('</table>');
                    408:         if ($can_delete) {
                    409:             $r->print('
1.77      banghart  410:         <input type="submit" name="doit" value="Delete Checked Files" />
                    411:         <input type="hidden" name="action" value="delete" />
                    412:         <input type="hidden" name="currentpath" value="'.$current_path.'" />
1.120     raeburn   413:         </form>'
                    414:             );
                    415:         }
1.77      banghart  416:     }
1.47      banghart  417: }
1.72      banghart  418: 
1.24      albertel  419: sub open_form {
1.94      raeburn   420:     my ($r,$url)=@_;
1.65      banghart  421:     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
1.102     raeburn   422:     $r->print('<form name="portform" method="post" action="'.$url.'">');
1.24      albertel  423:     $r->print('<input type="hidden" name="action" value="'.
1.82      albertel  424: 	      $env{'form.action'}.'" />');
1.24      albertel  425:     $r->print('<input type="hidden" name="confirmed" value="1" />');
1.65      banghart  426:     foreach (@files) {
                    427:         $r->print('<input type="hidden" name="selectfile" value="'.
                    428: 	      $_.'" />');
                    429:     }
1.24      albertel  430:     $r->print('<input type="hidden" name="currentpath" value="'.
1.82      albertel  431: 	      $env{'form.currentpath'}.'" />');
1.24      albertel  432: }
                    433: 
                    434: sub close_form {
1.137     albertel  435:     my ($r,$url,$button_text)=@_;
1.108     raeburn   436:     if (!defined($button_text)) {
                    437:         $button_text = {
                    438:                          'continue' => &mt('Continue'),
                    439:                          'cancel'   => &mt('Cancel'),
                    440:                        };
                    441:     }
1.138     albertel  442:     $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
1.137     albertel  443:     $r->print(&group_form_data().'</p></form>');
1.112     albertel  444:     $r->print('<form action="'.$url.'" method="post">
1.24      albertel  445:                <p>
                    446:               <input type="hidden" name="currentpath" value="'.
1.137     albertel  447: 	      $env{'form.currentpath'}.'" />'.
                    448: 	      &group_form_data());
1.108     raeburn   449:     $r->print("\n".'   <input type="submit" value="'.$button_text->{'cancel'}.'" />
1.94      raeburn   450:                </p></form>'); 
1.24      albertel  451: }
                    452: 
                    453: sub display_file {
1.27      albertel  454:     my ($path,$filename)=@_;
1.65      banghart  455:     my $display_file_text;
1.116     albertel  456:     my $file_start='<span class="LC_filename">';
                    457:     my $file_end='</span>';
1.82      albertel  458:     if (!defined($path)) { $path=$env{'form.currentpath'}; }
1.65      banghart  459:     if (!defined($filename)) { 
1.82      albertel  460:         $filename=$env{'form.selectfile'};
1.116     albertel  461:         $display_file_text = $file_start.$path.$filename.$file_end;
1.65      banghart  462:     } elsif (ref($filename) eq "ARRAY") {
1.116     albertel  463:         foreach my $file (@$filename) {
                    464:             $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
1.65      banghart  465:         }
                    466:     } elsif (ref($filename) eq "SCALAR") {
1.116     albertel  467:         $display_file_text = $file_start.$path.$$filename.$file_end;
                    468:     } else {
                    469: 	$display_file_text = $file_start.$path.$filename.$file_end;
1.65      banghart  470:     }
                    471:     return $display_file_text;
1.24      albertel  472: }
                    473: 
                    474: sub done {
1.137     albertel  475:     my ($message,$url)=@_;
1.76      banghart  476:     unless (defined $message) {
                    477:         $message='Done';
                    478:     }
1.94      raeburn   479:     my $result = '<h3><a href="'.$url.'?currentpath='.
                    480: 	         $env{'form.currentpath'}.
                    481: 	         '&fieldname='.$env{'form.fieldname'}.
1.137     albertel  482: 	         '&mode='.$env{'form.mode'}.
                    483: 		 &group_args();
1.94      raeburn   484:     $result .= '">'.&mt($message).'</a></h3>';
                    485:     return $result;
1.24      albertel  486: }
                    487: 
                    488: sub delete {
1.138     albertel  489:     my ($r,$url)=@_;
1.55      banghart  490:     my @check;
1.82      albertel  491:     my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1.138     albertel  492:     $file_name = &prepend_group($file_name);
1.65      banghart  493:     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
1.138     albertel  494:     my ($uname,$udom) = &get_name_dom();
1.94      raeburn   495:     if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.55      banghart  496:         $r->print ("The file is locked and cannot be deleted.<br />");
1.137     albertel  497:         $r->print(&done('Back',$url));
1.55      banghart  498:     } else {
1.66      banghart  499:         if (scalar(@files)) {
1.94      raeburn   500:             &open_form($r,$url);
1.66      banghart  501:             $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
1.137     albertel  502:             &close_form($r,$url);
1.66      banghart  503:         } else {
                    504:             $r->print("No file was checked to delete.<br />");
1.137     albertel  505:             $r->print(&done(undef,$url));
1.66      banghart  506:         }
1.55      banghart  507:     }
1.24      albertel  508: } 
                    509: 
                    510: sub delete_confirmed {
1.138     albertel  511:     my ($r,$url)=@_;
1.65      banghart  512:     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
                    513:     my $result;
1.138     albertel  514:     my ($uname,$udom) = &get_name_dom();
                    515:     my $port_path = &get_port_path();
1.65      banghart  516:     foreach my $delete_file (@files) {
1.94      raeburn   517:         $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
1.82      albertel  518: 					       $env{'form.currentpath'}.
1.65      banghart  519: 					       $delete_file);
                    520:         if ($result ne 'ok') {
1.116     albertel  521: 	$r->print('<span class="LC_error"> An error occured ('.$result.
                    522: 		  ') while trying to delete '.&display_file(undef, $delete_file).'</span><br />');
1.65      banghart  523:         }
1.24      albertel  524:     }
1.137     albertel  525:     $r->print(&done(undef,$url));
1.24      albertel  526: }
                    527: 
1.30      banghart  528: sub delete_dir {
1.137     albertel  529:     my ($r,$url)=@_;
1.94      raeburn   530:     &open_form($r,$url);
1.30      banghart  531:     $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
1.137     albertel  532:     &close_form($r,$url);
1.30      banghart  533: } 
                    534: 
                    535: sub delete_dir_confirmed {
1.138     albertel  536:     my ($r,$url)=@_;
1.82      albertel  537:     my $directory_name = $env{'form.currentpath'};
1.81      albertel  538:     $directory_name =~ s|/$||; # remove any trailing slash
1.138     albertel  539:     my ($uname,$udom) = &get_name_dom();
                    540:     my $namespace = &get_namespace();
                    541:     my $port_path = &get_port_path();
1.94      raeburn   542:     my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
1.30      banghart  543: 					       $directory_name);
1.32      banghart  544: 					       
1.30      banghart  545:     if ($result ne 'ok') {
1.116     albertel  546: 	$r->print('<span class="LC_error"> An error occured (dir) ('.$result.
                    547: 		  ') while trying to delete '.$directory_name.'</span><br />');
1.32      banghart  548:     } else {
1.41      banghart  549:         # now remove from recent
                    550: #        $r->print('<br /> removing '.$directory_name.'<br /');
1.94      raeburn   551:         &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
1.32      banghart  552:         my @dirs = split m!/!, $directory_name;
                    553:         
                    554: #        $directory_name =~ m/^(\/*\/)(\/*.)$/;
                    555:         $directory_name='/';
                    556:         for (my $i=1; $i < (@dirs - 1); $i ++){
                    557:             $directory_name .= $dirs[$i].'/';
                    558:         }
1.82      albertel  559:         $env{'form.currentpath'} = $directory_name;
1.30      banghart  560:     }
1.137     albertel  561:     $r->print(&done(undef,$url));
1.30      banghart  562: }
                    563: 
1.24      albertel  564: sub rename {
1.138     albertel  565:     my ($r,$url)=@_;
1.82      albertel  566:     my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
1.138     albertel  567:     my ($uname,$udom) = &get_name_dom();
                    568:     $file_name = &prepend_group($file_name);
1.94      raeburn   569:     if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.55      banghart  570:         $r->print ("The file is locked and cannot be renamed.<br />");
1.137     albertel  571:         $r->print(&done(undef,$url));
1.55      banghart  572:     } else {
1.94      raeburn   573:         &open_form($r,$url);
1.55      banghart  574:         $r->print('<p>'.&mt('Rename').' '.&display_file().' to 
                    575:                    <input name="filenewname" type="input" size="50" />?</p>');
1.137     albertel  576:         &close_form($r,$url);
1.55      banghart  577:     }
1.24      albertel  578: }
                    579: 
                    580: sub rename_confirmed {
1.138     albertel  581:     my ($r,$url)=@_;
1.82      albertel  582:     my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
1.138     albertel  583:     my ($uname,$udom) = &get_name_dom();
                    584:     my $port_path = &get_port_path();
1.27      albertel  585:     if ($filenewname eq '') {
1.116     albertel  586: 	$r->print('<span class="LC_error">'.
1.27      albertel  587: 		  &mt("Error: no valid filename was provided to rename to.").
1.116     albertel  588: 		  '</span><br />');
1.137     albertel  589: 	$r->print(&done(undef,$url));
1.27      albertel  590: 	return;
                    591:     } 
                    592:     my $result=
1.94      raeburn   593: 	&Apache::lonnet::renameuserfile($uname,$udom,
                    594:             $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
                    595:             $port_path.$env{'form.currentpath'}.$filenewname);
1.27      albertel  596:     if ($result ne 'ok') {
1.116     albertel  597: 	$r->print('<span class="LC_error">'.
                    598: 		  &mt('An errror occured ([_1]) while trying to rename [_2]'
                    599: 		      .' to [_3]',$result,&display_file(),
                    600: 		      &display_file('',$filenewname)).'</span><br />');
1.27      albertel  601:     }
1.82      albertel  602:     if ($filenewname ne $env{'form.filenewname'}) {
1.116     albertel  603:         $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
                    604: 		      '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
                    605: 		      '<strong>'.&display_file('',$filenewname).'</strong>'));
1.66      banghart  606:     }
1.137     albertel  607:     $r->print(&done(undef,$url));
1.27      albertel  608: }
1.102     raeburn   609: 
1.104     raeburn   610: sub display_access {
1.137     albertel  611:     my ($r,$url,$group,$can_setacl,$port_path) = @_;
1.138     albertel  612:     my ($uname,$udom) = &get_name_dom();
1.104     raeburn   613:     my $file_name = $env{'form.currentpath'}.$env{'form.access'};
1.138     albertel  614:     $file_name = &prepend_group($file_name);
1.104     raeburn   615:     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                    616:                                                                         $uname);
                    617:     my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
1.120     raeburn   618:     my $aclcount = keys(%access_controls);
1.142     raeburn   619:     my $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
1.123     albertel  620:     my $info .= &mt('Access to this file by others can be set to be one or more of the following types: public, passphrase-protected or conditional.').'<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.').'</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.').'</li><li>'.&mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'.&mt('The conditions can include affiliation with a particular course or group, or a user account in a specific domain.').'<br />'.&mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').'</li></ul>';
1.142     raeburn   621: 
                    622:     if ($group eq '') {
                    623:         $info .= (&mt("Direct others to the 'Display file listing' link (shown when there are viewable files) on your personal information page:<br /><a href='/adm/$udom/$uname/aboutme'>http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a>"));
                    624:     }
                    625:     
1.120     raeburn   626:     if ($can_setacl) {
                    627:         &open_form($r,$url);
                    628:         $r->print($header.$info);
                    629:         &access_setting_table($r,$access_controls{$file_name});
                    630:         my $button_text = {
1.108     raeburn   631:                         'continue' => &mt('Proceed'),
                    632:                         'cancel' => &mt('Back to directory listing'),
                    633:                       };
1.137     albertel  634:         &close_form($r,$url,$button_text);
1.120     raeburn   635:     } else {
                    636:         $r->print($header);
                    637:         if ($aclcount) {  
                    638:             $r->print($info);
                    639:         }
1.137     albertel  640:         &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
1.120     raeburn   641:     }
                    642: }
                    643: 
                    644: sub view_access_settings {
1.137     albertel  645:     my ($r,$url,$access_controls,$aclcount) = @_;
1.120     raeburn   646:     my ($showstart,$showend);
                    647:     my %todisplay;
                    648:     foreach my $key (sort(keys(%{$access_controls}))) {
                    649:         my ($num,$scope,$end,$start) = &unpack_acc_key($key);
                    650:         $todisplay{$scope}{$key} = $$access_controls{$key};
                    651:     }
                    652:     if ($aclcount) {
                    653:         $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
                    654:         $r->print(&Apache::loncommon::start_data_table());
                    655:         $r->print(&Apache::loncommon::start_data_table_header_row());
                    656:         $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
                    657:                   '</th><th>'.&mt('Additional information').'</th>');
                    658:         $r->print(&Apache::loncommon::end_data_table_header_row());
                    659:         my $count = 1;
                    660:         my $chg = 'none';
                    661:         &build_access_summary($r,$count,$chg,%todisplay);
                    662:         $r->print(&Apache::loncommon::end_data_table());
                    663:     } else {
                    664:         $r->print(&mt('No access control settings currently exist for this file.<br />' ));
                    665:     }
                    666:     $r->print('<br /><a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
1.137     albertel  667:               &group_args().'">'.&mt('Return to directory listing').'</a>');
1.120     raeburn   668:     return;
1.104     raeburn   669: }
                    670: 
1.120     raeburn   671: sub build_access_summary {
                    672:     my ($r,$count,$chg,%todisplay) = @_; 
                    673:     my ($showstart,$showend);
                    674:     my %scope_desc = (
                    675:                       public => 'Public',
                    676:                       guest => 'Passphrase-protected',
                    677:                       domains => 'Conditional: domain-based',
                    678:                       users => 'Conditional: user-based',
                    679:                       course => 'Conditional: course-based',
                    680:                       group => 'Conditional: group-based',
                    681:                      );
                    682:     my @allscopes = ('public','guest','domains','users','course','group');
                    683:     foreach my $scope (@allscopes) {
                    684:         if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
                    685:             next;
                    686:         }
                    687:         foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
                    688:             if ($count) {
                    689:                 $r->print(&Apache::loncommon::start_data_table_row());
                    690:             }
                    691:             my ($num,$scope,$end,$start) = &unpack_acc_key($key);
                    692:             my $content = $todisplay{$scope}{$key};
                    693:             if ($chg eq 'delete') {
                    694:                 $showstart = &mt('Deleted');
                    695:                 $showend = $showstart;
                    696:             } else {
                    697:                 $showstart = localtime($start);
                    698:                 if ($end == 0) {
                    699:                     $showend = &mt('No end date');
                    700:                 } else {
                    701:                     $showend = localtime($end);
                    702:                 }
                    703:             }
                    704:             $r->print('<td>'.&mt($scope_desc{$scope}));
                    705:             if (($scope eq 'course') || ($scope eq 'group')) {
                    706:                 if ($chg ne 'delete') {
                    707:                     my $cid = $content->{'domain'}.'_'.$content->{'number'};
                    708:                     my %course_description = &Apache::lonnet::coursedescription($cid);
                    709:                     $r->print('<br />('.$course_description{'description'}.')');
                    710:                 }
                    711:             }
                    712:             $r->print('</td><td>'.&mt('Start: ').$showstart.
                    713:                   '<br />'.&mt('End: ').$showend.'</td><td>');
                    714:             if ($chg ne 'delete') {
                    715:                 if ($scope eq 'guest') {
                    716:                     $r->print(&mt('Passphrase').': '.$content->{'password'});
                    717:                 } elsif ($scope eq 'course' || $scope eq 'group') {
                    718:                     $r->print('<table><tr>');
                    719:                     $r->print('<th>'.&mt('Roles').'</th><th>'.
                    720:                           &mt('Access').'</th><th>'.
                    721:                                           &mt('Sections').'</th>');
                    722:                     if ($scope eq 'course') {
                    723:                         $r->print('<th>'.&mt('Groups').'</th>');
                    724:                     } else {
                    725:                         $r->print('<th>'.&mt('Teams').'</th>');
                    726:                     }
                    727:                     $r->print('</tr>');
                    728:                     foreach my $id (sort(keys(%{$content->{'roles'}}))) {
                    729:                         $r->print('<tr>');
                    730:                         foreach my $item ('role','access','section','group') {
                    731:                             $r->print('<td>');
                    732:                             if ($item eq 'role') {
                    733:                                 my $ucscope = $scope;
                    734:                                 $ucscope =~ s/^(\w)/uc($1)/e;
                    735:                                 my $role_output;
                    736:                                 foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
                    737:                                     if ($role eq 'all') {
                    738:                                         $role_output .= $role.',';
                    739:                                     } elsif ($role =~ /^cr/) {
                    740:                                         $role_output .= (split('/',$role))[3].',';
                    741:                                     } else {
                    742:                                         $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
                    743:                                     }
                    744:                                 }
                    745:                                 $role_output =~ s/,$//;
                    746:                                 $r->print($role_output);
                    747:                             } else {
                    748:                                 $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
                    749:                             }
1.121     albertel  750:                             $r->print('</tr>');
1.120     raeburn   751:                         }
1.121     albertel  752: 			$r->print("</table>");
1.120     raeburn   753:                     }
1.121     albertel  754: 		    $r->print("</tr></table>");
1.120     raeburn   755:                 } elsif ($scope eq 'domains') {
                    756:                     $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
                    757:                 } elsif ($scope eq 'users') {
                    758:                     my $curr_user_list = &sort_users($content->{'users'});
                    759:                     $r->print(&mt('Users: ').$curr_user_list);
                    760:                 } else {
                    761:                     $r->print('&nbsp;');
                    762:                 }
                    763:             } else {
                    764:                 $r->print('&nbsp;');
                    765:             }
                    766:             $r->print('</td>');
                    767:             $r->print(&Apache::loncommon::end_data_table_row());
                    768:             $count ++;
                    769:         }
                    770:     }
                    771: }
                    772: 
                    773: 
1.104     raeburn   774: sub update_access {
1.137     albertel  775:     my ($r,$url,$group,$port_path) = @_;
1.104     raeburn   776:     my $totalprocessed = 0;
                    777:     my %processing;
                    778:     my %title  = (
1.108     raeburn   779:                          'activate' => 'New control(s) added',
                    780:                          'delete'   => 'Existing control(s) deleted',
                    781:                          'update'   => 'Existing control(s) modified',
1.104     raeburn   782:                      );
1.108     raeburn   783:     my $changes;
1.104     raeburn   784:     foreach my $chg (sort(keys(%title))) {     
                    785:         @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
                    786:         $totalprocessed += @{$processing{$chg}};
                    787:         foreach my $num (@{$processing{$chg}}) {
                    788:             my $scope = $env{'form.scope_'.$num};
                    789:             my ($start,$end) = &get_dates_from_form($num);
                    790:             my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
                    791:             if ($chg eq 'delete') {
                    792:                 $$changes{$chg}{$newkey} = 1;
                    793:             } else {
                    794:                 $$changes{$chg}{$newkey} = 
1.108     raeburn   795:                             &build_access_record($num,$scope,$start,$end,$chg);
1.104     raeburn   796:             }
                    797:         }
                    798:     }
                    799:     my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1.142     raeburn   800:     $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
1.133     raeburn   801:               $port_path.$file_name).'</h3>'."\n");
1.138     albertel  802:     $file_name = &prepend_group($file_name);
                    803:     my ($uname,$udom) = &get_name_dom();
1.104     raeburn   804:     my ($errors,$outcome,$deloutcome,$new_values,$translation);
                    805:     if ($totalprocessed) {
                    806:         ($outcome,$deloutcome,$new_values,$translation) =
1.108     raeburn   807:         &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
                    808:                                                 $uname);
1.104     raeburn   809:     }
1.108     raeburn   810:     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                    811:                                                                        $uname);
1.109     albertel  812:     my %access_controls = 
                    813: 	&Apache::lonnet::get_access_controls($current_permissions,
                    814: 					     $group,$file_name);
1.104     raeburn   815:     if ($totalprocessed) {
                    816:         if ($outcome eq 'ok') {
                    817:             my $updated_controls = $access_controls{$file_name};
                    818:             my ($showstart,$showend);
                    819:             $r->print(&Apache::loncommon::start_data_table());
1.110     albertel  820:             $r->print(&Apache::loncommon::start_data_table_header_row());
1.108     raeburn   821:             $r->print('<th>'.&mt('Type of change').'</th><th>'.
                    822:                       &mt('Access control').'</th><th>'.&mt('Dates available').
                    823:                       '</th><th>'.&mt('Additional information').'</th>');
1.110     albertel  824:             $r->print(&Apache::loncommon::end_data_table_header_row());
1.104     raeburn   825:             foreach my $chg (sort(keys(%processing))) {
                    826:                 if (@{$processing{$chg}} > 0) {
                    827:                     if ($chg eq 'delete') {
                    828:                         if (!($deloutcome eq 'ok')) {
1.116     albertel  829:                             $errors .='<span class="LC_error">'.
                    830: 				&mt('A problem occurred deleting access controls: [_1]',$deloutcome).
                    831: 				'</span>';
1.104     raeburn   832:                             next;
                    833:                         }
                    834:                     }
                    835:                     my $numchgs = @{$processing{$chg}};
                    836:                     $r->print(&Apache::loncommon::start_data_table_row());
1.108     raeburn   837:                     $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
                    838:                               '.</td>');
1.104     raeburn   839:                     my $count = 0;
1.120     raeburn   840:                     my %todisplay;
1.104     raeburn   841:                     foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1.120     raeburn   842:                         my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1.104     raeburn   843:                         my $newkey = $key;
                    844:                         if ($chg eq 'activate') {
                    845:                             $newkey =~ s/^(\d+)/$$translation{$1}/;
                    846:                         }
1.120     raeburn   847:                         $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1.104     raeburn   848:                     }
1.120     raeburn   849:                     &build_access_summary($r,$count,$chg,%todisplay);  
1.104     raeburn   850:                 }
                    851:             }
                    852:             $r->print(&Apache::loncommon::end_data_table());
                    853:         } else {
                    854:             if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1.116     albertel  855:                 $errors .= '<span class="LC_error">'.
                    856: 		    &mt('A problem occurred storing access control settings: [_1]',$outcome).
                    857: 		    '</span>';
1.104     raeburn   858:             }
                    859:         }
                    860:         if ($errors) { 
                    861:             $r->print($errors);
                    862:         }
                    863:     }
1.108     raeburn   864:     my $allnew = 0;
                    865:     my $totalnew = 0;
                    866:     my $status = 'new';
                    867:     my ($firstitem,$lastitem);
                    868:     foreach my $newitem ('course','group','domains','users') {
                    869:         $allnew += $env{'form.new'.$newitem};
                    870:     }
                    871:     if ($allnew > 0) {
                    872:         my $now = time;
                    873:         my $then = $now + (60*60*24*180); # six months approx.
1.138     albertel  874:         &open_form($r,$url);
1.108     raeburn   875:         foreach my $newitem ('course','group','domains','users') {
                    876:             if ($env{'form.new'.$newitem} > 0) {
                    877:                 $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
                    878:                 $firstitem = $totalnew;
                    879:                 $lastitem = $totalnew + $env{'form.new'.$newitem};
                    880:                 $totalnew = $lastitem;
                    881:                 my @numbers;   
                    882:                 for (my $i=$firstitem; $i<$lastitem; $i++) {
                    883:                     push (@numbers,$i);
                    884:                 }
                    885:                 &display_access_row($r,$status,$newitem,\@numbers,
                    886:                                     $access_controls{$file_name},$now,$then);
                    887:             }
                    888:         }
1.137     albertel  889:         &close_form($r,$url);
1.108     raeburn   890:     } else {
                    891:         $r->print('<br /><a href="'.$url.'?access='.$env{'form.selectfile'}.
1.138     albertel  892:                   '&amp;currentpath='.$env{'form.currentpath'}.&group_args().'">'.
1.133     raeburn   893:                    &mt('Display all access settings for this file').'</a>'.
                    894:                   '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.
                    895:                   '<a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
1.137     albertel  896:                   &group_args().'">'.&mt('Return to directory listing').'</a>');
1.108     raeburn   897:     }
1.104     raeburn   898:     return;
                    899: }
                    900: 
                    901: sub build_access_record {
1.108     raeburn   902:     my ($num,$scope,$start,$end,$chg) = @_;
1.109     albertel  903:     my $record = {
                    904: 	type => $scope,
                    905: 	time => {
                    906: 	    start => $start,
                    907: 	    end   => $end
                    908: 	    },
                    909: 	    };
                    910: 		
                    911:     if ($scope eq 'guest') {	
                    912:         $record->{'password'} = $env{'form.password'};
1.108     raeburn   913:     } elsif (($scope eq 'course') || ($scope eq 'group')) {
1.109     albertel  914:         $record->{'domain'} = $env{'form.crsdom_'.$num};
                    915: 	$record->{'number'} = $env{'form.crsnum_'.$num};
1.108     raeburn   916:         my @role_ids;
1.109     albertel  917:         my @delete_role_ids =
                    918:             &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
                    919: 	my @preserves =
                    920: 	    &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
                    921: 	if (@delete_role_ids) {
                    922: 	    foreach my $id (@preserves) {
                    923: 		if (grep {$_ = $id} (@delete_role_ids)) {
                    924: 		    next;
                    925: 		}
                    926: 		push(@role_ids,$id); 
                    927: 	    }
                    928: 	} else {
                    929: 	    push(@role_ids,@preserves);
                    930: 	}
                    931: 
                    932: 	my $next_id = $env{'form.add_role_'.$num};
                    933: 	if ($next_id) {
                    934: 	    push(@role_ids,$next_id);
                    935: 	}
                    936: 
1.108     raeburn   937:         foreach my $id (@role_ids) {
                    938:             my (@roles,@accesses,@sections,@groups);
                    939:             if (($id == $next_id) && ($chg eq 'update')) {
1.109     albertel  940:                 @roles    = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1.108     raeburn   941:                 @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
                    942:                 @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1.109     albertel  943:                 @groups   = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1.108     raeburn   944:             } else {
                    945:                 @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
                    946:                 @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
                    947:                 @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
                    948:                 @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
                    949:             }
1.109     albertel  950: 	    $record->{'roles'}{$id}{'role'}    = \@roles;
                    951: 	    $record->{'roles'}{$id}{'access'}  = \@accesses;
                    952: 	    $record->{'roles'}{$id}{'section'} = \@sections;
                    953: 	    $record->{'roles'}{$id}{'group'}   = \@groups;
1.108     raeburn   954:         }
                    955:     } elsif ($scope eq 'domains') {
                    956:         my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1.109     albertel  957: 	$record->{'dom'} = \@doms;
1.108     raeburn   958:     } elsif ($scope eq 'users') {
                    959:         my $userlist = $env{'form.users_'.$num};
1.109     albertel  960:         $userlist =~ s/\s+//sg;
                    961: 	my %userhash = map { ($_,1) } (split(/,/,$userlist));
                    962:         foreach my $user (keys(%userhash)) {
1.108     raeburn   963:             my ($uname,$udom) = split(/:/,$user);
1.109     albertel  964: 	    push(@{$record->{'users'}}, {
                    965: 		'uname' => $uname,
                    966: 		'udom'  => $udom
                    967: 		});
                    968: 	}
1.108     raeburn   969:     }
1.104     raeburn   970:     return $record;
                    971: }
                    972: 
                    973: sub get_dates_from_form {
                    974:     my ($id) = @_;
                    975:     my $startdate;
                    976:     my $enddate;
                    977:     $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
                    978:     $enddate   = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
                    979:     if ( exists ($env{'form.noend_'.$id}) ) {
                    980:         $enddate = 0;
                    981:     }
                    982:     return ($startdate,$enddate);
                    983: }
                    984: 
1.108     raeburn   985: sub sort_users {
1.109     albertel  986:     my ($users) = @_; 
                    987:     my @curr_users = map {
                    988: 	$_->{'uname'}.':'.$_->{'udom'}
                    989:     } (@{$users});
                    990:     my $curr_user_list = join(",\n",sort(@curr_users));
1.108     raeburn   991:     return $curr_user_list;
                    992: }
                    993: 
1.104     raeburn   994: sub access_setting_table {
                    995:     my ($r,$access_controls) = @_;
                    996:     my ($public,$publictext);
1.108     raeburn   997:     $publictext = &mt('Off');
1.104     raeburn   998:     my ($guest,$guesttext);
1.108     raeburn   999:     $guesttext = &mt('Off');
1.104     raeburn  1000:     my @courses = ();
                   1001:     my @groups = ();
                   1002:     my @domains = ();
                   1003:     my @users = ();
                   1004:     my $now = time;
                   1005:     my $then = $now + (60*60*24*180); # six months approx.
1.108     raeburn  1006:     my ($num,$scope,$publicnum,$guestnum);
                   1007:     my (%acl_count,%end,%start);
1.104     raeburn  1008:     foreach my $key (sort(keys(%{$access_controls}))) {
1.108     raeburn  1009:         ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1.104     raeburn  1010:         if ($scope eq 'public') {
                   1011:             $public = $key;
1.108     raeburn  1012:             $publicnum = $num;
                   1013:             $publictext = &acl_status($start{$key},$end{$key},$now);
                   1014:         } elsif ($scope eq 'guest') {
                   1015:             $guest=$key;
                   1016:             $guestnum = $num;  
                   1017:             $guesttext = &acl_status($start{$key},$end{$key},$now);
                   1018:         } elsif ($scope eq 'course') {
                   1019:             push(@courses,$key);
                   1020:         } elsif ($scope eq 'group') {
                   1021:             push(@groups,$key);
                   1022:         } elsif ($scope eq 'domains') {
                   1023:             push(@domains,$key);
                   1024:         } elsif ($scope eq 'users') {
                   1025:             push(@users,$key);
1.104     raeburn  1026:         }
1.108     raeburn  1027:         $acl_count{$scope} ++;
1.104     raeburn  1028:     }
1.108     raeburn  1029:     $r->print('<table border="0"><tr><td valign="top">');
                   1030:     $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>');
1.104     raeburn  1031:     $r->print(&Apache::loncommon::start_data_table());
1.110     albertel 1032:     $r->print(&Apache::loncommon::start_data_table_header_row());
1.108     raeburn  1033:     $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1.110     albertel 1034:     $r->print(&Apache::loncommon::end_data_table_header_row());
1.104     raeburn  1035:     $r->print(&Apache::loncommon::start_data_table_row());
1.108     raeburn  1036:     if ($public) {
                   1037:         $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
                   1038:                   &dateboxes($publicnum,$start{$public},$end{$public}).'</td>');
                   1039:     } else {
                   1040:         $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
                   1041:                   &dateboxes('0',$now,$then).'</td>');
                   1042:     }
                   1043:     $r->print(&Apache::loncommon::end_data_table_row());
                   1044:     $r->print(&Apache::loncommon::end_data_table());
                   1045:     $r->print('</td><td width="40">&nbsp;</td><td valign="top">');
1.120     raeburn  1046:     $r->print('<h3>'.&mt('Passphrase-protected access:').' '.$guesttext.'</h3>');
1.104     raeburn  1047:     $r->print(&Apache::loncommon::start_data_table());
1.110     albertel 1048:     $r->print(&Apache::loncommon::start_data_table_header_row());
1.108     raeburn  1049:     $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1.120     raeburn  1050:               '</th><th>'. &mt('Passphrase').'</th>');
1.110     albertel 1051:     $r->print(&Apache::loncommon::end_data_table_header_row());
1.108     raeburn  1052:     $r->print(&Apache::loncommon::start_data_table_row());
                   1053:     my $passwd;
                   1054:     if ($guest) {
1.109     albertel 1055:         $passwd = $$access_controls{$guest}{'password'};
1.108     raeburn  1056:         $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
                   1057:                   &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>');
                   1058:     } else {
                   1059:         $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
                   1060:                   &dateboxes('1',$now,$then).'</td>');
1.104     raeburn  1061:     }
1.108     raeburn  1062:     $r->print('<td><input type="text" size="15" name="password" value="'.
                   1063:               $passwd.'" /></td>');
1.104     raeburn  1064:     $r->print(&Apache::loncommon::end_data_table_row());
                   1065:     $r->print(&Apache::loncommon::end_data_table());
1.123     albertel 1066:     $r->print('</td></tr><tr><td colspan="3">&nbsp;</td></tr><tr><td valign="top">');
                   1067:     &access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then);
                   1068:     $r->print('</td><td>&nbsp;</td><td valign="top">');
                   1069:     &access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then);
                   1070:     $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
                   1071:     if (@courses > 0 || @groups > 0) {
                   1072:         $r->print('<td colspan="3" valign="top">');
                   1073:     } else {
                   1074:         $r->print('<td valign="top">');
                   1075:     }
                   1076:     &access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then);
                   1077:     $r->print('</td>');
                   1078:     if (@courses > 0 || @groups > 0) {
                   1079:         $r->print('</tr><tr><td colspan="3">&nbsp;</td></tr><tr><td colspan="3" valign="top">');
                   1080:     } else {
                   1081:         $r->print('<td>&nbsp;</td><td valign="top">');
                   1082:     }
                   1083:     &access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then);
1.108     raeburn  1084:     $r->print('</td></tr></table>');
                   1085: }
                   1086: 
                   1087: sub acl_status {
                   1088:     my ($start,$end,$now) = @_;
                   1089:     if ($start > $now) {
                   1090:         return &mt('Inactive');
                   1091:     }
                   1092:     if ($end && $end<$now) {
                   1093:         return &mt('Inactive');
                   1094:     }
                   1095:     return &mt('Active');
                   1096: }
                   1097: 
                   1098: sub access_element {
                   1099:     my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
                   1100:     my $title = $type;
                   1101:     $title =~ s/s$//;
                   1102:     $title =~ s/^(\w)/uc($1)/e;
                   1103:     $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
                   1104:     if ($$acl_count{$type}) {
                   1105:         $r->print($$acl_count{$type}.' ');
                   1106:         if ($$acl_count{$type} > 1) {
                   1107:             $r->print(&mt('conditions'));
                   1108:         } else {
                   1109:             $r->print(&mt('condition'));
                   1110:         }
                   1111:     } else {
                   1112:         $r->print(&mt('Off'));
                   1113:     }
                   1114:     $r->print('</h3>');
                   1115:     &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
                   1116:     return;
                   1117: }
                   1118: 
                   1119: sub display_access_row {
                   1120:     my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
                   1121:     if (@{$items} > 0) {
                   1122:         my @all_doms;
                   1123:         my $colspan = 3;
                   1124:         my $uctype = $type;
                   1125:         $uctype =~ s/^(\w)/uc($1)/e;
                   1126:         $r->print(&Apache::loncommon::start_data_table());
1.110     albertel 1127:         $r->print(&Apache::loncommon::start_data_table_header_row());
                   1128:         $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1.108     raeburn  1129:               &mt('Dates available').'</th>');
                   1130:         if (($type eq 'course') || ($type eq 'group')) {
                   1131:             $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
                   1132:                       '</th>');
                   1133:             $colspan ++;
                   1134:         } elsif ($type eq 'domains') {
                   1135:             @all_doms = &Apache::loncommon::get_domains();
                   1136:         }
1.110     albertel 1137:         $r->print(&Apache::loncommon::end_data_table_header_row());
1.108     raeburn  1138:         foreach my $key (@{$items}) {
1.118     albertel 1139: 	    $r->print(&Apache::loncommon::start_data_table_row());
1.108     raeburn  1140:             if (($type eq 'course') || ($type eq 'group')) {
1.118     albertel 1141:                 &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1.108     raeburn  1142:             } elsif ($type eq 'domains') {
                   1143:                 &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
                   1144:                             $then);
                   1145:             } elsif ($type eq 'users') {
                   1146:                 &users_row($r,$status,$key,$access_controls,$now,$then);
                   1147:             }
1.118     albertel 1148: 	    $r->print(&Apache::loncommon::end_data_table_row());
1.108     raeburn  1149:         }
                   1150:         if ($status eq 'old') {
1.111     albertel 1151: 	    $r->print(&Apache::loncommon::start_data_table_row());
1.108     raeburn  1152:             $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
                   1153:                       '</td>');
1.111     albertel 1154: 	    $r->print(&Apache::loncommon::end_data_table_row());
1.108     raeburn  1155:         }
                   1156:         $r->print(&Apache::loncommon::end_data_table());
                   1157:     } else {
                   1158:         $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
                   1159:                   &additional_item($type));
                   1160:     }
                   1161:     return;
                   1162: }
                   1163: 
1.110     albertel 1164: sub course_js {
                   1165:     return qq|
1.108     raeburn  1166: <script type="text/javascript">
                   1167: function setRoleOptions(caller,num,cdom,cnum,type) {
                   1168:     addIndexnum = getCallerIndex(caller);
                   1169:     updateIndexnum = getIndex('update',num);
                   1170:     if (caller.checked) {
                   1171:         document.portform.elements[updateIndexnum].checked = true;
                   1172:         var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
                   1173:         var title = 'Roles_Chooser';
                   1174:         var options = 'scrollbars=1,resizable=1,menubar=0';
                   1175:         options += ',width=700,height=600';
                   1176:         rolebrowser = open(url,title,options,'1');
                   1177:         rolebrowser.focus();
                   1178:     } else {
                   1179:         for (var j=0;j<5;j++) {
                   1180:             document.portform.elements[addIndexnum+j].value = '';
                   1181:         }
                   1182:     }
                   1183: }
                   1184: 
                   1185: function getCallerIndex(caller) {
                   1186:     for (var i=0;i<document.portform.elements.length;i++) {
                   1187:         if (document.portform.elements[i] == caller) {
                   1188:             return i;
                   1189:         }
                   1190:     }
                   1191:     return -1;
                   1192: }
                   1193: 
                   1194: function getIndex(name,value) {
                   1195:     for (var i=0;i<document.portform.elements.length;i++) {
                   1196:         if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
                   1197:             return i;
                   1198:         }
                   1199:     }
                   1200:     return -1;
                   1201: }
                   1202: 
                   1203: </script>
1.110     albertel 1204: |;
                   1205: }
                   1206: 
                   1207: sub course_row {
1.118     albertel 1208:     my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1.115     raeburn  1209:     my $content;
1.110     albertel 1210:     my $defdom = $env{'user.domain'};
                   1211:     if ($status eq 'old') {
1.115     raeburn  1212:         $content = $$access_controls{$item}; 
                   1213:         $defdom =  $content->{'domain'};
1.110     albertel 1214:     }
                   1215:     my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
                   1216: 	.&course_js();
1.108     raeburn  1217:     my $crsgrptext = 'Groups';
                   1218:     if ($type eq 'group') {
                   1219:         $crsgrptext = 'Teams';
                   1220:     }
1.120     raeburn  1221:     my $uctype = $type;
                   1222:     $uctype =~ s/^(\w)/uc($1)/e;
1.108     raeburn  1223:     my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
                   1224:                                                     $type);
1.110     albertel 1225:     $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1.108     raeburn  1226:     if ($status eq 'old') {
1.115     raeburn  1227:         my $cid = $content->{'domain'}.'_'.$content->{'number'};
1.108     raeburn  1228:         my %course_description = &Apache::lonnet::coursedescription($cid);
1.115     raeburn  1229:         $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  1230:     } elsif ($status eq 'new') {
                   1231:         $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,undef,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>');
                   1232:     }
                   1233:     $r->print('<td>'.&dateboxes($num,$start,$end).'</td>');
1.118     albertel 1234:     $r->print('<td><table><tr>');
1.108     raeburn  1235:     $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'.
                   1236:               &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'.
                   1237:               &mt($crsgrptext).'</th></tr>');
                   1238:     if ($status eq 'old') {
                   1239:         my $max_id = 0;
1.115     raeburn  1240:         foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1.108     raeburn  1241:             if ($role_id > $max_id) {
                   1242:                 $max_id = $role_id;
                   1243:             }
                   1244:             $max_id ++;
1.115     raeburn  1245:             my $role_selects = &role_selectors($num,$role_id,$status,$type,$content,'display');
1.112     albertel 1246:             $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>');
1.108     raeburn  1247:         }
1.120     raeburn  1248:         $r->print('</table><br />'.&mt('Add a roles-based condition').'&nbsp;<input type="checkbox" name ="add_role_'.$num.'" onClick="javascript:setRoleOptions(this,'."'$num','$content->{'domain'}','$content->{'number'}','$uctype'".')" value="'.$max_id.'" /><input type="hidden" name="role_'.$num.'_'.$max_id.'" /><input type="hidden" name="access_'.$num.'_'.$max_id.'" /><input type="hidden" name="section_'.$num.'_'.$max_id.'" /><input type="hidden" name="group_'.$num.'_'.$max_id.'" /></td>');
1.108     raeburn  1249:     } elsif ($status eq 'new') {
                   1250:         my $role_id = 1;
                   1251:         my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display');
                   1252:         $r->print('<tr><td><input type="checkbox" name="add_role_'.$num.'" value="'.$role_id.'" checked="checked" />'.&mt('Add').'<input type="hidden" name="grplist_'.$num.'_'.$role_id.'" /></td>'.$role_selects);
                   1253:         $r->print('</tr></table></td>');
                   1254:     }
                   1255:     return;
                   1256: }
                   1257: 
                   1258: sub domains_row {
                   1259:     my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
                   1260:     my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
                   1261:                                                     'domains');
1.112     albertel 1262:     my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1.108     raeburn  1263:                      ' <option value="">'.&mt('Please select').'</option>';
                   1264:     if ($status eq 'old') {
1.109     albertel 1265:         my $content =  $$access_controls{$item};
                   1266: 	foreach my $dom (@{$all_doms}) {
                   1267:             if ((@{$content->{'dom'}} > 0) 
                   1268: 		&& (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1.108     raeburn  1269:                 $dom_select .= '<option value="'.$dom.'" selected>'.
                   1270:                                $dom.'</option>';
                   1271:             } else {
                   1272:                 $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
                   1273:             }
                   1274:         }
                   1275:     } else {
                   1276:         foreach my $dom (@{$all_doms}) {
                   1277:             $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
                   1278:         }
                   1279:     }
1.112     albertel 1280:     $dom_select .= '</select>';
1.108     raeburn  1281:     $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
                   1282:               '</td><td>'.&dateboxes($num,$start,$end).'</td>');
                   1283: }
                   1284: 
                   1285: sub users_row {
                   1286:     my ($r,$status,$item,$access_controls,$now,$then) = @_;
                   1287:     my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
                   1288:                                                     'users');
                   1289:     my $curr_user_list;
                   1290:     if ($status eq 'old') {
1.109     albertel 1291:         my $content = $$access_controls{$item};
                   1292:         $curr_user_list = &sort_users($content->{'users'});
1.108     raeburn  1293:     }
                   1294:     $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>');
                   1295: }
                   1296: 
                   1297: sub additional_item {
                   1298:     my ($type) = @_;
                   1299:     my $output = &mt('Add new [_1] condition(s)?',$type).'&nbsp;'.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
                   1300:     return $output;
                   1301: }
                   1302: 
                   1303: sub actionbox {
                   1304:     my ($status,$num,$scope) = @_;
1.112     albertel 1305:     my $output = '<span style="white-space: nowrap"><label>';
1.108     raeburn  1306:     if ($status eq 'new') {
                   1307:         $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'.
                   1308:         &mt('Activate');
                   1309:     } else {
                   1310:         $output .= '<input type="checkbox" name="delete" value="'.$num.
1.112     albertel 1311:                    '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1.108     raeburn  1312:                    '<label><input type="checkbox" name="update" value="'.
                   1313:                    $num.'" />'.&mt('Update');
                   1314:     }
1.112     albertel 1315:     $output .= '</label></span><input type="hidden" name="scope_'.$num.                '" value="'.$scope.'" />';
1.108     raeburn  1316:     return $output;
                   1317: }
                   1318:                                                                                    
                   1319: sub dateboxes {
                   1320:     my ($num,$start,$end) = @_;
                   1321:     my $noend;
                   1322:     if ($end == 0) {
                   1323:         $noend = 'checked="checked"';
                   1324:     }
                   1325:     my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
                   1326:                            'startdate_'.$num,$start,undef,undef,undef,1,undef,
                   1327:                             undef,undef,1);
                   1328:     my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
                   1329:                                'enddate_'.$num,$end,undef,undef,undef,1,undef,
1.112     albertel 1330:                                 undef,undef,1). '&nbsp;&nbsp;<span style="white-space: nowrap"><label>'.
1.108     raeburn  1331:                                 '<input type="checkbox" name="noend_'.
                   1332:                                 $num.'" '.$noend.' />'.&mt('No end date').
1.112     albertel 1333:                                 '</label></span>';
1.108     raeburn  1334:                                                                                    
                   1335:     my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
                   1336:     return $output;
                   1337: }
                   1338: 
                   1339: sub unpack_acc_key {
                   1340:     my ($acc_key) = @_;
                   1341:     my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
                   1342:     return ($num,$scope,$end,$start);
                   1343: }
                   1344: 
                   1345: sub set_identifiers {
                   1346:     my ($status,$item,$now,$then,$scope) = @_;
                   1347:     if ($status eq 'old') {
                   1348:         return(&unpack_acc_key($item));
                   1349:     } else {
                   1350:         return($item,$scope,$then,$now);
                   1351:     }
                   1352: } 
                   1353: 
                   1354: sub role_selectors {
                   1355:     my ($num,$role_id,$status,$type,$content,$caller) = @_;
                   1356:     my ($output,$cdom,$cnum,$longid);
                   1357:     if ($caller eq 'display') {
                   1358:         $longid = '_'.$num.'_'.$role_id;
                   1359:         if ($status eq 'new') {
                   1360:             foreach my $item ('role','access','section','group') {
                   1361:                 $output .= '<td><select name="'.$item.$longid.'">'.
                   1362:                            '<option value="">'.&mt('Pick [_1] first',$type).
                   1363:                            '</option></select></td>';
                   1364:             }
                   1365:             return $output;
                   1366:         } else {
                   1367:             $cdom = $$content{'domain'};
                   1368:             $cnum = $$content{'number'};
                   1369:         }
                   1370:     } elsif ($caller eq 'rolepicker') {
                   1371:          $cdom = $env{'form.cdom'};
                   1372:          $cnum = $env{'form.cnum'};
                   1373:     }
1.120     raeburn  1374:     my $uctype = $type;
                   1375:     $uctype =~ s/^(\w)/uc($1)/e;
1.108     raeburn  1376:     my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1.120     raeburn  1377:             &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1.108     raeburn  1378:     if (!@{$sections}) {
                   1379:         @{$sections} = ('none');
                   1380:     } else {
                   1381:         unshift(@{$sections},('all','none'));
                   1382:     }
                   1383:     if (!@{$groups}) {
                   1384:         @{$groups} = ('none');
                   1385:     } else {
                   1386:         unshift(@{$groups},('all','none'));
                   1387:     }
                   1388:     my @allacesses = sort(keys(%{$accesshash}));
                   1389:     my (%sectionhash,%grouphash);
                   1390:     foreach my $sec (@{$sections}) {
                   1391:         $sectionhash{$sec} = $sec;
                   1392:     }
                   1393:     foreach my $grp (@{$groups}) {
                   1394:         $grouphash{$grp} = $grp;
                   1395:     }
                   1396:     my %lookup = (
                   1397:                    'role' => $rolehash,
                   1398:                    'access' => $accesshash,
                   1399:                    'section' => \%sectionhash,
                   1400:                    'group' => \%grouphash,
                   1401:                  );
                   1402:     my @allaccesses = sort(keys(%{$accesshash}));
                   1403:     my %allitems = (
                   1404:                     'role' => $allroles,
                   1405:                     'access' => \@allaccesses,
                   1406:                     'section' => $sections,
                   1407:                     'group' => $groups, 
                   1408:                    );
                   1409:     foreach my $item ('role','access','section','group') {
                   1410:         $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
                   1411:         foreach my $entry (@{$allitems{$item}}) {
                   1412:             if ($caller eq 'display') {
                   1413:                 if ((@{$$content{'roles'}{$role_id}{$item}} > 0) && 
                   1414:                     (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
                   1415:                     $output .= '  <option value="'.$entry.'" selected>'.
                   1416:                                   $lookup{$item}{$entry}.'</option>';
                   1417:                     next;
                   1418:                 }
                   1419:             }
                   1420:             $output .= '  <option value="'.$entry.'">'.
                   1421:                        $lookup{$item}{$entry}.'</option>';
                   1422:         }
                   1423:         $output .= '</select>';
                   1424:     }
                   1425:     $output .= '</td>';
                   1426:     return $output;
                   1427: }
                   1428: 
                   1429: sub role_options_window {
                   1430:     my ($r) = @_;
                   1431:     my $cdom = $env{'form.cdom'};
                   1432:     my $cnum = $env{'form.cnum'};
                   1433:     my $type = $env{'form.type'};
                   1434:     my $addindex = $env{'form.setroles'};
1.120     raeburn  1435:     my $grouptitle = 'Groups';
                   1436:     if ($type eq 'Group') {
                   1437:          $grouptitle = 'Teams';
                   1438:     } 
1.108     raeburn  1439:     my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker');
                   1440:     $r->print(<<"END_SCRIPT");
                   1441: <script type="text/javascript">
                   1442: function setRoles() {
                   1443:     var addidx = $addindex+1;
                   1444:     for (var i=0; i<4; i++) {
                   1445:         var copylist = '';
                   1446:         for (var j=0; j<document.rolepicker.elements[i].length; j++) {
                   1447:             if (document.rolepicker.elements[i].options[j].selected) {
                   1448:                 copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
                   1449:             }
                   1450:         }
                   1451:         copylist = copylist.substr(0,copylist.length-1);
                   1452:         opener.document.portform.elements[addidx+i].value = copylist;
                   1453:     }
                   1454:     self.close();
                   1455: }
                   1456: </script>
                   1457: END_SCRIPT
                   1458:     $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1.120     raeburn  1459:     $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($grouptitle).'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1.108     raeburn  1460:     return;
1.104     raeburn  1461: }
                   1462: 
1.47      banghart 1463: sub select_files {
1.138     albertel 1464:     my ($r) = @_;
1.82      albertel 1465:     if ($env{'form.continue'} eq 'true') {
1.60      banghart 1466:         # here we update the selections for the currentpath
                   1467:         # eventually, have to handle removing those not checked, but . . . 
1.83      banghart 1468:         my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
                   1469:         if (scalar(@items)){
1.85      banghart 1470:              &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1.83      banghart 1471:         }
1.62      banghart 1472:     } else {
                   1473:             #empty the file for a fresh start
1.83      banghart 1474:             &Apache::lonnet::clear_selected_files($env{'user.name'});
1.62      banghart 1475:     }
1.82      albertel 1476:     my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1.62      banghart 1477:     my $java_files = join ",", @files;
                   1478:     if ($java_files) {
                   1479:         $java_files.=',';
1.60      banghart 1480:     }
1.63      banghart 1481:     my $javascript =(<<ENDSMP);
1.113     albertel 1482:         <script type="text/javascript">
1.48      banghart 1483:         function finishSelect() {
1.62      banghart 1484: ENDSMP
1.63      banghart 1485:     $javascript .= 'fileList = "'.$java_files.'";';
                   1486:     $javascript .= (<<ENDSMP);
1.49      banghart 1487:             for (i=0;i<document.forms.checkselect.length;i++) { 
                   1488:                 if (document.forms.checkselect[i].checked){
1.54      banghart 1489:                     fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1.49      banghart 1490:                 }
                   1491:             }
1.128     albertel 1492:             opener.document.forms.lonhomework.$env{'form.fieldname'}.value=fileList;
1.48      banghart 1493:             self.close();
                   1494:         }
                   1495:         </script>
                   1496: ENDSMP
1.63      banghart 1497:     $r->print($javascript);
1.47      banghart 1498:     $r->print("<h1>Select portfolio files</h1>
1.88      albertel 1499:                 Check as many as you wish in response to the problem.<br />");
                   1500:     my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
                   1501:     if (@otherfiles) {
                   1502: 	$r->print("<strong>Files selected from other directories:</strong><br />");
                   1503: 	foreach my $file (@otherfiles) {
                   1504: 	    $r->print($file."<br />");
                   1505: 	}
1.60      banghart 1506:     }
1.47      banghart 1507: }
1.138     albertel 1508: 
1.24      albertel 1509: sub upload {
1.137     albertel 1510:     my ($r,$url,$group)=@_;
1.82      albertel 1511:     my $fname=$env{'form.uploaddoc.filename'};
                   1512:     my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
1.38      banghart 1513:     my $disk_quota = 20000; # expressed in k
1.126     raeburn  1514:     if (defined($group)) {
                   1515:         my $grp_quota = &get_group_quota($group); # quota expressed in k 
                   1516:         if ($grp_quota ne '') {
                   1517:             $disk_quota = $grp_quota;
                   1518:         } else {
                   1519:             $disk_quota = 0;
                   1520:         }
                   1521:     }
1.34      banghart 1522:     $fname=&Apache::lonnet::clean_filename($fname);
1.146     banghart 1523: 
1.138     albertel 1524:     my $portfolio_root=&get_portfolio_root();
                   1525:     my ($uname,$udom) = &get_name_dom();
                   1526:     my $port_path = &get_port_path();
1.38      banghart 1527:     # Fixme --- Move the checking for existing file to LOND error return
1.138     albertel 1528:     my @dir_list=&get_dir_list($portfolio_root);
1.34      banghart 1529:     my $found_file = 0;
1.76      banghart 1530:     my $locked_file = 0;
1.33      banghart 1531:     foreach my $line (@dir_list) {
1.76      banghart 1532:         my ($file_name)=split(/\&/,$line,2);
                   1533:         if ($file_name eq $fname){
1.102     raeburn  1534:             $file_name = $env{'form.currentpath'}.$file_name;
1.138     albertel 1535:             $file_name = &prepend_group($file_name);
1.33      banghart 1536:             $found_file = 1;
1.102     raeburn  1537:             if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.76      banghart 1538:                 $locked_file = 1;
                   1539:             } 
1.33      banghart 1540:         }
                   1541:     }
1.94      raeburn  1542:     my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1.87      albertel 1543:     if (($current_disk_usage + $filesize) > $disk_quota){
1.116     albertel 1544:         $r->print('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'.
1.38      banghart 1545:                   '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
1.137     albertel 1546:         $r->print(&done('Back',$url));
1.38      banghart 1547:     } 
1.76      banghart 1548:     elsif ($found_file){
                   1549:         if ($locked_file){
1.116     albertel 1550:             $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
1.76      banghart 1551:                   '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
1.137     albertel 1552:             $r->print(&done('Back',$url));      
1.76      banghart 1553:         } else {   
1.116     albertel 1554:             $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
1.94      raeburn  1555:                   '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
1.137     albertel 1556:             $r->print(&done('Back',$url));
1.76      banghart 1557:         }
1.33      banghart 1558:     } else {
                   1559:         my $result=&Apache::lonnet::userfileupload('uploaddoc','',
1.94      raeburn  1560: 	        	 $port_path.$env{'form.currentpath'});
1.33      banghart 1561:         if ($result !~ m|^/uploaded/|) {
1.116     albertel 1562:             $r->print('<span class="LC_error">'.'An errror occured ('.$result.
                   1563: 	              ') while trying to upload '.&display_file().'</span><br />');
1.137     albertel 1564: 	    $r->print(&done('Back',$url));
1.76      banghart 1565:         } else {
1.137     albertel 1566:             $r->print(&done(undef,$url));
1.33      banghart 1567:         }
1.25      albertel 1568:     }
                   1569: }
1.126     raeburn  1570: 
1.80      banghart 1571: sub lock_info {
1.137     albertel 1572:     my ($r,$url,$group) = @_;
1.138     albertel 1573:     my ($uname,$udom) = &get_name_dom();
1.102     raeburn  1574:     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                   1575:                                                                        $uname);
1.84      banghart 1576:     my $file_name = $env{'form.lockinfo'};
1.138     albertel 1577:     $file_name = &prepend_group($file_name);
1.102     raeburn  1578:     if (defined($file_name) && defined($$current_permissions{$file_name})) {
                   1579:         foreach my $array_item (@{$$current_permissions{$file_name}}) {
                   1580:             if (ref($array_item) eq 'ARRAY') {
                   1581:                 my $filetext;
                   1582:                 if (defined($group)) {
                   1583:                     $filetext = '<strong>'.$env{'form.lockinfo'}.
                   1584:                                     '</strong> (group: '.$group.')'; 
                   1585:                 } else {
                   1586:                     $filetext = '<strong>'.$file_name.'</strong>';
                   1587:                 } 
                   1588:                 $r->print(&mt('[_1] was submitted in response to problem: ',
                   1589:                               $filetext).
                   1590:                           '<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
                   1591:                           '</strong><br />');
                   1592:                 my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
                   1593:                 $r->print(&mt('In the course: <strong>[_1]</strong><br />',
                   1594:                               $course_description{'description'}));
                   1595:                 # $r->print('the third is '.$$array_item[2].'<br>');
                   1596:                 # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
1.85      banghart 1597:             }
1.102     raeburn  1598:         }
1.84      banghart 1599:     }
1.137     albertel 1600:     $r->print(&done('Back',$url));
1.80      banghart 1601:     return 'ok';
                   1602: }
1.138     albertel 1603: 
1.25      albertel 1604: sub createdir {
1.138     albertel 1605:     my ($r,$url)=@_;
1.82      albertel 1606:     my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1.28      albertel 1607:     if ($newdir eq '') {
1.116     albertel 1608:     	$r->print('<span class="LC_error">'.
1.37      banghart 1609: 	    	  &mt("Error: no directory name was provided.").
1.116     albertel 1610: 		      '</span><br />');
1.138     albertel 1611: 	    $r->print(&done(undef,$url));
1.37      banghart 1612: 	    return;
1.94      raeburn  1613:     }
1.138     albertel 1614:     my $portfolio_root = &get_portfolio_root(); 
                   1615:     my @dir_list=&get_dir_list($portfolio_root);
1.37      banghart 1616:     my $found_file = 0;
                   1617:     foreach my $line (@dir_list) {
                   1618:         my ($filename)=split(/\&/,$line,2);
                   1619:         if ($filename eq $newdir){
                   1620:             $found_file = 1;
                   1621:         }
                   1622:     }
                   1623:     if ($found_file){
1.116     albertel 1624:     	    $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir.
                   1625:     	            ' </strong>a file or directory by that name already exists.</span><br />');
1.37      banghart 1626:     } else {
1.138     albertel 1627:         my ($uname,$udom) = &get_name_dom();
                   1628:         my $port_path = &get_port_path();
1.94      raeburn  1629:         my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
                   1630: 	         $port_path.$env{'form.currentpath'}.$newdir);
1.37      banghart 1631:         if ($result ne 'ok') {
1.116     albertel 1632:     	    $r->print('<span class="LC_error">'.'An errror occured ('.$result.
                   1633: 	    	      ') while trying to create a new directory '.&display_file().'</span><br />');
1.37      banghart 1634:         }
1.24      albertel 1635:     }
1.82      albertel 1636:     if ($newdir ne $env{'form.newdir'}) {
                   1637:         $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");  
1.67      banghart 1638:     }
1.137     albertel 1639:     $r->print(&done(undef,$url));
1.94      raeburn  1640: }
                   1641: 
                   1642: sub get_portfolio_root {
1.146     banghart 1643:     my ($uname,$udom) = &get_name_dom();
1.137     albertel 1644:     my $path;
1.138     albertel 1645:     if (defined($env{'form.group'})) {
                   1646:         $path = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
1.94      raeburn  1647:     } else {
                   1648:         $path = '/userfiles/portfolio';
                   1649:     }
                   1650:     return (&Apache::loncommon::propath($udom,$uname).$path);
                   1651: }
                   1652: 
1.126     raeburn  1653: sub get_group_quota {
                   1654:     my ($group) = @_;
                   1655:     my $group_quota; 
                   1656:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                   1657:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                   1658:     my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
                   1659:     if (%curr_groups) {
                   1660:         my %group_info =  &Apache::longroup::get_group_settings(
                   1661:                                                     $curr_groups{$group});
                   1662:         $group_quota = $group_info{'quota'}; #expressed in Mb
                   1663:         if ($group_quota) {
                   1664:             $group_quota = 1000 * $group_quota; #expressed in k
                   1665:         } 
                   1666:     }
                   1667:     return $group_quota;
                   1668: } 
                   1669: 
1.94      raeburn  1670: sub get_dir_list {
1.138     albertel 1671:     my ($portfolio_root) = @_;
                   1672:     my ($uname,$udom) = &get_name_dom();
1.94      raeburn  1673:     return &Apache::lonnet::dirlist($env{'form.currentpath'},
                   1674:                                           $udom,$uname,$portfolio_root);
                   1675: }
                   1676: 
                   1677: sub get_name_dom {
                   1678:     my ($uname,$udom);
1.138     albertel 1679:     if (defined($env{'form.group'})) {
1.94      raeburn  1680:         $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                   1681:         $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
                   1682:     } else {
                   1683:         $udom = $env{'user.domain'};
                   1684:         $uname = $env{'user.name'};
                   1685:     }
                   1686:     return ($uname,$udom);
                   1687: }
                   1688: 
1.102     raeburn  1689: sub prepend_group {
1.138     albertel 1690:     my ($filename) = @_;
                   1691:     if (defined($env{'form.group'})) {
                   1692:         $filename = $env{'form.group'}.$filename;
1.102     raeburn  1693:     }
                   1694:     return $filename;
                   1695: }
                   1696: 
1.94      raeburn  1697: sub get_namespace {
                   1698:     my $namespace = 'portfolio';
1.138     albertel 1699:     if (defined($env{'form.group'})) {
                   1700:         my ($uname,$udom) = &get_name_dom();
                   1701:         $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
1.94      raeburn  1702:     }
                   1703:     return $namespace;
                   1704: }
                   1705: 
                   1706: sub get_port_path {
                   1707:     my $port_path;
1.138     albertel 1708:     if (defined($env{'form.group'})) {
                   1709:        $port_path = "groups/$env{'form.group'}/portfolio";
1.94      raeburn  1710:     } else {
                   1711:        $port_path = 'portfolio';
                   1712:     }
                   1713:     return $port_path;
1.24      albertel 1714: }
                   1715: 
1.120     raeburn  1716: sub missing_priv {
1.138     albertel 1717:     my ($r,$url,$priv) = @_;
1.120     raeburn  1718:     my $longtext = {
                   1719:                       upload => 'upload files',
                   1720:                       delete => 'delete files',
                   1721:                       rename => 'rename files',
                   1722:                       setacl => 'set access controls for files',
                   1723:                    };
                   1724:     my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
                   1725:     my $rtnlink = '<a href="'.$url;
                   1726:     if ($url =~ /\?/) {
                   1727:         $rtnlink .= '&';
                   1728:     } else {
                   1729:         $rtnlink .= '?';
                   1730:     }
                   1731:     $rtnlink .= 'currentpath='.$escpath;
                   1732:     $r->print(&mt('<h3>Action disallowed</h3>'));
                   1733:     $r->print(&mt('You do not have sufficient privileges to [_1] ',
                   1734:                   $longtext->{$priv}));
1.138     albertel 1735:     if (defined($env{'form.group'})) {
1.120     raeburn  1736:         $r->print(&mt("in the group's file repository."));
1.137     albertel 1737:         $rtnlink .= &group_args()
1.120     raeburn  1738:     } else {
                   1739:         $r->print(&mt('in this portfolio.'));
                   1740:     }
                   1741:     $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
                   1742:     $r->print('<br />'.$rtnlink);
                   1743:     $r->print(&Apache::loncommon::end_page());
                   1744:     return;
                   1745: }
                   1746: 
1.132     raeburn  1747: sub coursegrp_portfolio_header {
1.137     albertel 1748:     my ($cdom,$cnum,$grp_desc)=@_;
1.132     raeburn  1749:     my $gpterm  = &Apache::loncommon::group_term();
                   1750:     my $ucgpterm = $gpterm;
                   1751:     $ucgpterm =~ s/^(\w)/uc($1)/e;
1.137     albertel 1752:     if ($env{'form.ref'}) {
1.136     raeburn  1753:         &Apache::lonhtmlcommon::add_breadcrumb
                   1754:             ({href=>"/adm/coursegroups",
                   1755:               text=>"Groups",
                   1756:               title=>"Course Groups"});
                   1757:     }
1.132     raeburn  1758:     &Apache::lonhtmlcommon::add_breadcrumb
1.138     albertel 1759:         ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
1.132     raeburn  1760:           text=>"$ucgpterm: $grp_desc",
                   1761:           title=>"Go to group's home page"},
1.137     albertel 1762:          {href=>"/adm/coursegrp_portfolio?".&group_args(),
1.132     raeburn  1763:           text=>"Group Portfolio",
1.136     raeburn  1764:           title=>"Display group portfolio"});
1.132     raeburn  1765:     my $output = &Apache::lonhtmlcommon::breadcrumbs(
                   1766:                          &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
                   1767:     return $output;
                   1768: }
                   1769: 
                   1770: 
1.24      albertel 1771: sub handler {
                   1772:     # this handles file management
                   1773:     my $r = shift;
1.73      banghart 1774:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.108     raeburn  1775:          ['selectfile','currentpath','meta','lockinfo','currentfile','action',
                   1776: 	  'fieldname','mode','rename','continue','group','access','setnum',
1.136     raeburn  1777:           'cnum','cdom','type','setroles','showversions','ref']);
1.138     albertel 1778:     my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
1.94      raeburn  1779:     if ($r->uri =~ m|^(/adm/)([^/]+)|) {
                   1780:         $url = $1.$2;
                   1781:         $caller = $2;
                   1782:     }
1.137     albertel 1783:     my ($can_modify,$can_delete,$can_upload,$can_setacl);
1.94      raeburn  1784:     if ($caller eq 'coursegrp_portfolio') {
                   1785:     #  Needs to be in a course
                   1786:         if (! ($env{'request.course.fn'})) {
                   1787:         # Not in a course
                   1788:             $env{'user.error.msg'}=
                   1789:      "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
                   1790:             return HTTP_NOT_ACCEPTABLE;
                   1791:         }
                   1792:         my $earlyout = 0;
1.136     raeburn  1793:         my $view_permission = 
                   1794:            &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1.137     albertel 1795:         $env{'form.group'} =~ s/\W//g;
1.138     albertel 1796: 	$group = $env{'form.group'};
1.94      raeburn  1797:         if ($group) {
1.138     albertel 1798:             ($uname,$udom) = &get_name_dom();
1.99      raeburn  1799:             my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1.98      albertel 1800: 							       $group); 
                   1801:             if (%curr_groups) {
1.132     raeburn  1802:                 my %grp_content = &Apache::longroup::get_group_settings(
                   1803:                                                          $curr_groups{$group});
                   1804:                 $grp_desc = &unescape($grp_content{'description'});
1.94      raeburn  1805:                 if (($view_permission) || (&Apache::lonnet::allowed('rgf',
                   1806:                                       $env{'request.course.id'}.'/'.$group))) {
1.138     albertel 1807:                     $portfolio_root = &get_portfolio_root();
1.94      raeburn  1808:                 } else {
1.116     albertel 1809:                     $r->print('You do not have the privileges required to access the shared files space for this group.');
1.94      raeburn  1810:                     $earlyout = 1;
                   1811:                 }
                   1812:             } else {
                   1813:                 $r->print('Not a valid group for this course');
                   1814:                 $earlyout = 1;
                   1815:             }
                   1816:             $title = &mt('Group files').' for '.$group; 
                   1817:         } else {
                   1818:             $r->print('Invalid group');
                   1819:             $earlyout = 1;
                   1820:         }
                   1821:         if ($earlyout) { return OK; }
1.126     raeburn  1822:         if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
1.120     raeburn  1823:             $can_modify = 1;
                   1824:             $can_delete = 1;
1.126     raeburn  1825:             $can_upload = 1;
                   1826:             $can_setacl = 1;
                   1827:         } else {
                   1828:             if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
                   1829:                 $can_setacl = 1;
                   1830:             }
                   1831:             if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
                   1832:                 $can_upload = 1;
                   1833:             }
                   1834:             if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
                   1835:                 $can_modify = 1;
                   1836:             }
                   1837:             if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
                   1838:                 $can_delete = 1;
                   1839:             }
1.120     raeburn  1840:         }
1.94      raeburn  1841:     } else {
                   1842:         ($uname,$udom) = &get_name_dom();
                   1843:         $portfolio_root = &get_portfolio_root();
                   1844:         $title = &mt('Portfolio Manager');
1.120     raeburn  1845:         $can_modify = 1;
                   1846:         $can_delete = 1;
                   1847:         $can_upload = 1;
                   1848:         $can_setacl = 1;
1.94      raeburn  1849:     }
                   1850: 
1.138     albertel 1851:     my $port_path = &get_port_path();
1.24      albertel 1852:     &Apache::loncommon::no_cache($r);
                   1853:     &Apache::loncommon::content_type($r,'text/html');
                   1854:     $r->send_http_header;
                   1855:     # Give the LON-CAPA page header
1.82      albertel 1856:     if ($env{"form.mode"} eq 'selectfile'){
1.96      albertel 1857:         $r->print(&Apache::loncommon::start_page($title,undef,
1.97      albertel 1858: 						 {'only_body' => 1}));
1.108     raeburn  1859:     } elsif ($env{'form.action'} eq 'rolepicker') {
                   1860:         $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
                   1861:                                                  {'no_nav_bar'  => 1, }));
1.74      banghart 1862:     } else {
1.97      albertel 1863:         $r->print(&Apache::loncommon::start_page($title));
1.74      banghart 1864:     }
1.24      albertel 1865:     $r->rflush();
1.88      albertel 1866: 	if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1.116     albertel 1867:    	    $r->print('<span class="LC_error">'.
                   1868: 		      'No file was selected to upload.'.
                   1869: 		      'To upload a file, click <strong>Browse...</strong>'.
                   1870: 		      ', select a file, then click <strong>Upload</strong>.'.
                   1871: 		      '</span>');
1.40      banghart 1872: 	}
1.82      albertel 1873:     if ($env{'form.meta'}) {
1.94      raeburn  1874:         &open_form($r,$url);
1.82      albertel 1875: #        $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
1.70      banghart 1876:         $r->print('Edit the meta data<br />');
1.137     albertel 1877:         &close_form($r,$url);
1.70      banghart 1878:     }
1.82      albertel 1879:     if ($env{'form.store'}) {
1.70      banghart 1880:     }
                   1881: 
1.82      albertel 1882:     if ($env{'form.uploaddoc.filename'}) {
1.120     raeburn  1883:         if ($can_upload) {
1.137     albertel 1884: 	    &upload($r,$url,$group);
1.120     raeburn  1885:         } else {
1.138     albertel 1886:             &missing_priv($r,$url,'upload');
1.120     raeburn  1887:         }
1.82      albertel 1888:     } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1.120     raeburn  1889:         if ($can_delete) {
1.138     albertel 1890: 	    &delete_confirmed($r,$url);
1.120     raeburn  1891:         } else {
1.138     albertel 1892:             &missing_priv($r,$url,'delete');
1.120     raeburn  1893:         }
1.82      albertel 1894:     } elsif ($env{'form.action'} eq 'delete') {
1.120     raeburn  1895:         if ($can_delete) {
1.138     albertel 1896: 	    &delete($r,$url);
1.120     raeburn  1897:         } else {
1.138     albertel 1898:             &missing_priv($r,$url,'delete');
1.120     raeburn  1899:         }
1.82      albertel 1900:     } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1.120     raeburn  1901:         if ($can_delete) {
1.138     albertel 1902: 	    &delete_dir_confirmed($r,$url);
1.120     raeburn  1903:         } else {
1.138     albertel 1904:             &missing_priv($r,$url,'delete');
1.120     raeburn  1905:         }
                   1906:     } elsif ($env{'form.action'} eq 'deletedir') {
                   1907:         if ($can_delete) {
1.137     albertel 1908: 	    &delete_dir($r,$url);
1.120     raeburn  1909:         } else {
1.138     albertel 1910:             &missing_priv($r,$url,'delete');
1.120     raeburn  1911:         }
1.82      albertel 1912:     } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1.120     raeburn  1913:         if ($can_modify) {
1.138     albertel 1914: 	    &rename_confirmed($r,$url);
1.120     raeburn  1915:         } else {
1.138     albertel 1916:             &missing_priv($r,$url,'rename');
1.120     raeburn  1917:         }
1.82      albertel 1918:     } elsif ($env{'form.rename'}) {
                   1919:         $env{'form.selectfile'} = $env{'form.rename'};
                   1920:         $env{'form.action'} = 'rename';
1.120     raeburn  1921:         if ($can_modify) {
1.138     albertel 1922: 	    &rename($r,$url);
1.120     raeburn  1923:         } else {
1.138     albertel 1924:             &missing_priv($r,$url,'rename');
1.120     raeburn  1925:         }
1.104     raeburn  1926:     } elsif ($env{'form.access'}) {
                   1927:         $env{'form.selectfile'} = $env{'form.access'};
                   1928:         $env{'form.action'} = 'chgaccess';
1.137     albertel 1929:         &display_access($r,$url,$group,$can_setacl,$port_path);
1.104     raeburn  1930:     } elsif ($env{'form.action'} eq 'chgaccess') {
1.120     raeburn  1931:         if ($can_setacl) {
1.137     albertel 1932:             &update_access($r,$url,$group,$port_path);
1.120     raeburn  1933:         } else {
1.138     albertel 1934:             &missing_priv($r,$url,'setacl');
1.120     raeburn  1935:         }
1.108     raeburn  1936:     } elsif ($env{'form.action'} eq 'rolepicker') {
1.120     raeburn  1937:         if ($can_setacl) { 
                   1938:             &role_options_window($r);
                   1939:         } else {
1.138     albertel 1940:             &missing_priv($r,$url,'setacl');
1.120     raeburn  1941:         }
1.82      albertel 1942:     } elsif ($env{'form.createdir'}) {
1.120     raeburn  1943:         if ($can_upload) {
1.138     albertel 1944: 	    &createdir($r,$url);
1.120     raeburn  1945:         } else {
1.138     albertel 1946:             &missing_priv($r,$url,'upload');
1.120     raeburn  1947:         }
1.82      albertel 1948:     } elsif ($env{'form.lockinfo'}) {
1.137     albertel 1949:         &lock_info($r,$url,$group);
1.24      albertel 1950:     } else {
                   1951: 	my $current_path='/';
1.82      albertel 1952: 	if ($env{'form.currentpath'}) {
                   1953: 	    $current_path = $env{'form.currentpath'};
1.24      albertel 1954: 	}
1.132     raeburn  1955:         if ($caller eq 'coursegrp_portfolio') {
                   1956:             &Apache::lonhtmlcommon::clear_breadcrumbs();
1.137     albertel 1957:             $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
1.132     raeburn  1958:         }
1.138     albertel 1959:         my @dir_list=&get_dir_list($portfolio_root);
1.46      albertel 1960: 	if ($dir_list[0] eq 'no_such_dir'){
                   1961: 	    # two main reasons for this:
                   1962:             #    1) never been here, so directory structure not created
                   1963: 	    #    2) back-button navigation after deleting a directory
                   1964: 	    if ($current_path eq '/'){
1.100     albertel 1965: 	        &Apache::lonnet::mkdiruserfile($uname,$udom,
1.138     albertel 1966: 					       &get_port_path());
1.46      albertel 1967: 	    } else {
                   1968:                 # some directory that snuck in get rid of the directory
                   1969:                 # from the recent pulldown, just in case
                   1970: 		&Apache::lonhtmlcommon::remove_recent('portfolio',
                   1971: 						      [$current_path]);
                   1972: 		$current_path = '/'; # force it back to the root        
                   1973: 	    }
                   1974: 	    # now grab the directory list again, for the first time
                   1975: 	    @dir_list=&Apache::lonnet::dirlist($current_path,
1.94      raeburn  1976: 					    $udom,$uname,$portfolio_root);
1.43      banghart 1977:         }
1.46      albertel 1978: 	# need to know if directory is empty so it can be removed if desired
                   1979: 	my $is_empty=(@dir_list == 2);
1.137     albertel 1980: 	&display_common($r,$url,$current_path,$is_empty,\@dir_list,
                   1981: 			$can_upload);
1.138     albertel 1982:         &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
1.137     albertel 1983:                            $can_upload,$can_modify,$can_delete,$can_setacl);
1.95      albertel 1984: 	$r->print(&Apache::loncommon::end_page());
1.30      banghart 1985:     }
1.90      albertel 1986:     return OK;
1.2       banghart 1987: }
1.120     raeburn  1988: 
1.1       banghart 1989: 1;
                   1990: __END__

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