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- disabling non-public or pass phrase modes
1: # The LearningOnline Network 2: # portfolio browser 3: # 4: # $Id: portfolio.pm,v 1.156.2.1 2006/08/14 21:35:04 albertel Exp $ 5: # 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: 29: package Apache::portfolio; 30: use strict; 31: use Apache::Constants qw(:common :http); 32: use Apache::loncommon; 33: use Apache::lonnet; 34: use Apache::lontexconvert; 35: use Apache::lonfeedback; 36: use Apache::lonlocal; 37: use Apache::lonnet; 38: use Apache::longroup; 39: use Apache::lonhtmlcommon; 40: use HTML::Entities; 41: use LONCAPA; 42: 43: sub group_args { 44: my $output; 45: if (defined($env{'form.group'})) { 46: $output .= '&group='.$env{'form.group'}; 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'})) { 57: $output = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />'; 58: if (exists($env{'form.ref'})) { 59: $output .= '<input type="hidden" name="ref" value="'. 60: $env{'form.ref'}.'" />'; 61: } 62: } 63: return $output; 64: } 65: 66: # receives a file name and path stub from username/userfiles/portfolio/ 67: # returns an anchor tag consisting encoding filename and currentpath 68: sub make_anchor { 69: my ($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}.'&'; 74: } 75: $anchor =~ s/&$//; 76: $anchor .= &group_args(); 77: $anchor .= '">'.$inner_text.'</a>'; 78: return $anchor; 79: } 80: 81: my $dirptr=16384; 82: sub display_common { 83: my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload)=@_; 84: my $namespace = &get_namespace(); 85: my $port_path = &get_port_path(); 86: if ($can_upload) { 87: my $groupitem = &group_form_data(); 88: 89: my $iconpath= $r->dir_config('lonIconsURL') . "/"; 90: my %text=&Apache::lonlocal::texthash( 91: 'upload' => 'Upload', 92: 'upload_label' => 93: 'Upload file to current directory:', 94: 'createdir' => 'Create Subdirectory', 95: 'createdir_label' => 96: 'Create subdirectory in current directory:'); 97: my $escuri = &HTML::Entities::encode($r->uri,'&<>"'); 98: $r->print(<<"TABLE"); 99: <table id="LC_portfolio_actions"> 100: <tr id="LC_portfolio_upload"> 101: <td class="LC_label"> 102: $text{'upload_label'} 103: </td> 104: <td class="LC_value"> 105: <form method="post" enctype="multipart/form-data" action="$escuri"> 106: $groupitem 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'}" /> 113: </form> 114: </td> 115: </tr> 116: <tr id="LC_portfolio_createdir"> 117: <td class="LC_label"> 118: $text{'createdir_label'} 119: </td> 120: <td class="LC_value"> 121: <form method="post" action="$escuri"> 122: <input name="newdir" type="input" />$groupitem 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'}" /> 128: </form> 129: </td> 130: </tr> 131: </table> 132: TABLE 133: } 134: my @tree = split (/\//,$current_path); 135: my %anchor_fields = ( 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).'/'); 143: if (@tree > 1){ 144: my $newCurrentPath = ''; 145: for (my $i = 1; $i< @tree; $i++){ 146: $newCurrentPath .= $tree[$i].'/'; 147: my %anchor_fields = ( 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]).'/'); 155: } 156: } 157: $r->print('</span>'); 158: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path); 159: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.&group_args()); 160: $r->print('">'. 161: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath', 162: 'this.form.submit();')); 163: $r->print("</form>"); 164: } 165: 166: sub display_directory_line { 167: my ($r,$select_mode, $filename, $mtime, $size, $css_class, 168: $line, $access_controls, $curr_access, $now, $version_flag, 169: $href_location, $url, $current_path, $access_admin_text, $versions)=@_; 170: 171: my $fullpath = &prepend_group($current_path.$filename); 172: $r->print('<tr class="'.$css_class.'">'); 173: $r->print($line); # contains first two cells of table 174: my $lock_info; 175: if ($version_flag) { # versioned can't be versioned, so TRUE when root file 176: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>'); 177: $r->print('<td>'.$version_flag.'</td>'); 178: } else { # this is a graded or handed back file 179: my ($user,$domain) = &get_name_dom(); 180: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user); 181: if (defined($$permissions_hash{$fullpath})) { 182: foreach my $array_item (@{$$permissions_hash{$fullpath}}) { 183: if (ref($array_item) eq 'ARRAY') { 184: if ($$array_item[-1] eq 'handback') { 185: $lock_info = 'Handback'; 186: } elsif ($$array_item[-1] eq 'graded') { 187: $lock_info = 'Graded'; 188: } 189: } 190: } 191: } 192: if ($lock_info) { 193: my %anchor_fields = ('lockinfo' => $fullpath); 194: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info); 195: } 196: $r->print('<td colspan="2">'.$lock_info.'</td>'); 197: } 198: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>'); 199: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>'); 200: $r->print('<td>'.$size.'</td>'); 201: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>'); 202: if ($select_mode ne 'true') { 203: $r->print('<td><span style="white-space: nowrap">'. 204: &mt($curr_access).' '); 205: my %anchor_fields = ( 206: 'access' => $filename, 207: 'currentpath' => $current_path 208: ); 209: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>'); 210: } 211: $r->print('</tr>'.$/); 212: } 213: 214: sub display_directory { 215: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload, 216: $can_modify,$can_delete,$can_setacl)=@_; 217: my $iconpath= $r->dir_config('lonIconsURL') . "/"; 218: my $display_out; 219: my $select_mode; 220: my $checked_files; 221: my $port_path = &get_port_path(); 222: my ($uname,$udom) = &get_name_dom(); 223: my $access_admin_text = &mt('View Status'); 224: if ($can_setacl) { 225: $access_admin_text = &mt('View/Change Status'); 226: } 227: 228: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 229: $uname); 230: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash( 231: $current_permissions,$group); 232: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group); 233: my $now = time; 234: if ($env{"form.mode"} eq 'selectfile'){ 235: &select_files($r); 236: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'}); 237: $select_mode = 'true'; 238: } 239: if ($is_empty && ($current_path ne '/') && $can_delete) { 240: $display_out = '<form method="post" action="'.$url.'">'. 241: &group_form_data(). 242: '<input type="hidden" name="action" value="deletedir" />'. 243: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'. 244: '<input type="hidden" name="selectfile" value="" />'. 245: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'. 246: '</form>'; 247: 248: $r->print($display_out); 249: return; 250: } 251: if ($select_mode eq 'true') { 252: $r->print('<form method="post" name="checkselect" action="'.$url.'">'); 253: $r->print('<table id="LC_browser">'. 254: '<tr><th>Select</th><th> </th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>'); 255: } else { 256: $r->print('<form method="post" action="'.$url.'">'); 257: $r->print('<table id="LC_browser">'. 258: '<tr><th colspan="2">Actions</th><th> </th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>'); 259: } 260: $r->print("\n".&group_form_data()."\n"); 261: 262: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path; 263: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path; 264: my @dir_lines; 265: my %versioned; 266: foreach my $dir_line (sort 267: { 268: my ($afile)=split('&',$a,2); 269: my ($bfile)=split('&',$b,2); 270: return (lc($afile) cmp lc($bfile)); 271: } (@$dir_list)) { 272: #$strip holds directory/file name 273: #$dom 274: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16); 275: $filename =~ s/\s+$//; 276: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename); 277: if ($version) { 278: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension); 279: push(@{ $versioned{$fullpath} }, 280: [$filename,$dom,$testdir,$size,$mtime,$obs,]); 281: } else { 282: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]); 283: } 284: } 285: foreach my $dir_line (@dir_lines) { 286: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line; 287: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename); 288: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) { 289: my $version_flag; 290: my $show_versions; 291: my $fullpath = &prepend_group($current_path.$filename); 292: if ($env{'form.showversions'} eq $filename) { 293: $show_versions = 'true'; 294: } 295: if (exists($versioned{$fullpath})) { 296: my %anchor_fields = ( 297: 'selectfile' => $fullpath, 298: 'continue' => 'false', 299: 'currentpath' => $current_path, 300: ); 301: if ($show_versions) { 302: $version_flag = &make_anchor('portfolio',\%anchor_fields, 303: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />'); 304: } else { 305: $anchor_fields{'showversions'} = $filename; 306: $version_flag = &make_anchor('portfolio',\%anchor_fields, 307: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />'); 308: } 309: } else { 310: $version_flag = ' '; 311: } 312: if ($dirptr&$testdir) { 313: my $colspan='colspan="2"'; 314: if ($select_mode eq 'true'){ 315: undef($colspan); 316: } 317: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>'); 318: $r->print('<td>Go to ...</td>'); 319: my %anchor_fields = ( 320: 'selectfile' => $filename.'/', 321: 'currentpath' => $current_path.$filename.'/', 322: 'mode' => $env{"form.mode"}, 323: 'fieldname' => $env{"form.fieldname"}, 324: 'continue' => $env{"form.continue"} 325: ); 326: $r->print('<td>'.$version_flag.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>'); 327: $r->print('</tr>'); 328: } else { 329: my $css_class = 'LC_browser_file'; 330: my $line; 331: if ($select_mode eq 'true') { 332: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"'; 333: if ($$checked_files{$filename} eq 'selected') { 334: $line.=" checked "; 335: } 336: $line.=' /></td>'; 337: } else { 338: if (exists $locked_files{$fullpath}) { 339: my %anchor_fields = ( 340: 'lockinfo' => $fullpath 341: ); 342: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,'Locked').'</td>'; 343: $css_class= 'LC_browser_file_locked'; 344: } else { 345: if (!$can_modify) { 346: $line .= '<td colspan="2">'; 347: } else { 348: $line .= '<td>'; 349: } 350: if ($can_delete) { 351: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />'; 352: } 353: if ($can_modify) { 354: my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information'). 355: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />'; 356: my %anchor_fields = ( 357: 'rename' => $filename, 358: currentpath => $current_path 359: ); 360: $line .= &make_anchor($url,\%anchor_fields,'Rename'); 361: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',undef,$cat); 362: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>'; 363: } 364: $line .= '</td>'; 365: } 366: } 367: my $curr_access; 368: if ($select_mode ne 'true') { 369: my $pub_access = 0; 370: my $guest_access = 0; 371: my $cond_access = 0; 372: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) { 373: my ($num,$scope,$end,$start) = &unpack_acc_key($key); 374: if (($now > $start) && (!$end || $end > $now)) { 375: if ($scope eq 'public') { 376: $pub_access = 1; 377: } elsif ($scope eq 'guest') { 378: $guest_access = 1; 379: } else { 380: $cond_access = 1; 381: } 382: } 383: } 384: if (!$pub_access && !$guest_access && !$cond_access) { 385: $curr_access = &mt('Private'); 386: } else { 387: my @allaccesses; 388: if ($pub_access) { 389: push(@allaccesses,&mt('Public')); 390: } 391: if ($guest_access) { 392: push(@allaccesses,&mt('Passphrase-protected')); 393: } 394: if ($cond_access) { 395: push(@allaccesses,&mt('Conditional')); 396: } 397: $curr_access = join('+ ',@allaccesses); 398: } 399: } 400: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line, 401: \%access_controls, $curr_access,$now, $version_flag, $href_location, 402: $url, $current_path, $access_admin_text); 403: if ($show_versions) { 404: foreach my $dir_line (@{ $versioned{$fullpath} }) { 405: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) = 406: @$dir_line; 407: $line = '<td colspan="2"> </td>'; 408: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size, 409: $css_class, $line, \%access_controls, $curr_access, $now, 410: undef, $href_location, $url, $current_path, $access_admin_text, 1); 411: } 412: } 413: } 414: } 415: } 416: if ($select_mode eq 'true') { 417: $r->print('</table> 418: <input type="hidden" name="continue" value="true" /> 419: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" /> 420: <input type="hidden" name="mode" value="selectfile" /> 421: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br /> 422: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" /> 423: <input type="hidden" name="currentpath" value="'.$current_path.'" /> 424: </form>'); 425: } else { 426: $r->print('</table>'); 427: if ($can_delete) { 428: $r->print(' 429: <input type="submit" name="doit" value="Delete Checked Files" /> 430: <input type="hidden" name="action" value="delete" /> 431: <input type="hidden" name="currentpath" value="'.$current_path.'" /> 432: </form>' 433: ); 434: } 435: } 436: } 437: 438: sub open_form { 439: my ($r,$url)=@_; 440: my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); 441: $r->print('<form name="portform" method="post" action="'.$url.'">'); 442: $r->print('<input type="hidden" name="action" value="'. 443: $env{'form.action'}.'" />'); 444: $r->print('<input type="hidden" name="confirmed" value="1" />'); 445: foreach (@files) { 446: $r->print('<input type="hidden" name="selectfile" value="'. 447: $_.'" />'); 448: } 449: $r->print('<input type="hidden" name="currentpath" value="'. 450: $env{'form.currentpath'}.'" />'); 451: } 452: 453: sub close_form { 454: my ($r,$url,$button_text)=@_; 455: if (!defined($button_text)) { 456: $button_text = { 457: 'continue' => &mt('Continue'), 458: 'cancel' => &mt('Cancel'), 459: }; 460: } 461: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />'); 462: $r->print(&group_form_data().'</p></form>'); 463: $r->print('<form action="'.$url.'" method="post"> 464: <p> 465: <input type="hidden" name="currentpath" value="'. 466: $env{'form.currentpath'}.'" />'. 467: &group_form_data()); 468: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" /> 469: </p></form>'); 470: } 471: 472: sub display_file { 473: my ($path,$filename)=@_; 474: my $display_file_text; 475: my $file_start='<span class="LC_filename">'; 476: my $file_end='</span>'; 477: if (!defined($path)) { $path=$env{'form.currentpath'}; } 478: if (!defined($filename)) { 479: $filename=$env{'form.selectfile'}; 480: $display_file_text = $file_start.$path.$filename.$file_end; 481: } elsif (ref($filename) eq "ARRAY") { 482: foreach my $file (@$filename) { 483: $display_file_text .= $file_start.$path.$file.$file_end.'<br />'; 484: } 485: } elsif (ref($filename) eq "SCALAR") { 486: $display_file_text = $file_start.$path.$$filename.$file_end; 487: } else { 488: $display_file_text = $file_start.$path.$filename.$file_end; 489: } 490: return $display_file_text; 491: } 492: 493: sub done { 494: my ($message,$url)=@_; 495: unless (defined $message) { 496: $message='Done'; 497: } 498: my %anchor_fields = ( 499: 'currentpath' => $env{'form.currentpath'}, 500: 'fieldname' => $env{'form.fieldname'}, 501: 'mode' => $env{'form.mode'} 502: ); 503: my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>'; 504: return $result; 505: } 506: 507: sub delete { 508: my ($r,$url)=@_; 509: my @check; 510: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'}; 511: $file_name = &prepend_group($file_name); 512: my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); 513: my ($uname,$udom) = &get_name_dom(); 514: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { 515: $r->print ("The file is locked and cannot be deleted.<br />"); 516: $r->print(&done('Back',$url)); 517: } else { 518: if (scalar(@files)) { 519: &open_form($r,$url); 520: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>'); 521: &close_form($r,$url); 522: } else { 523: $r->print("No file was checked to delete.<br />"); 524: $r->print(&done(undef,$url)); 525: } 526: } 527: } 528: 529: sub delete_confirmed { 530: my ($r,$url)=@_; 531: my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); 532: my $result; 533: my ($uname,$udom) = &get_name_dom(); 534: my $port_path = &get_port_path(); 535: foreach my $delete_file (@files) { 536: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path. 537: $env{'form.currentpath'}. 538: $delete_file); 539: if ($result ne 'ok') { 540: $r->print('<span class="LC_error"> An error occured ('.$result. 541: ') while trying to delete '.&display_file(undef, $delete_file).'</span><br />'); 542: } 543: } 544: $r->print(&done(undef,$url)); 545: } 546: 547: sub delete_dir { 548: my ($r,$url)=@_; 549: &open_form($r,$url); 550: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>'); 551: &close_form($r,$url); 552: } 553: 554: sub delete_dir_confirmed { 555: my ($r,$url)=@_; 556: my $directory_name = $env{'form.currentpath'}; 557: $directory_name =~ s|/$||; # remove any trailing slash 558: my ($uname,$udom) = &get_name_dom(); 559: my $namespace = &get_namespace(); 560: my $port_path = &get_port_path(); 561: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path. 562: $directory_name); 563: 564: if ($result ne 'ok') { 565: $r->print('<span class="LC_error"> An error occured (dir) ('.$result. 566: ') while trying to delete '.$directory_name.'</span><br />'); 567: } else { 568: # now remove from recent 569: # $r->print('<br /> removing '.$directory_name.'<br /'); 570: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']); 571: my @dirs = split m!/!, $directory_name; 572: 573: # $directory_name =~ m/^(\/*\/)(\/*.)$/; 574: $directory_name='/'; 575: for (my $i=1; $i < (@dirs - 1); $i ++){ 576: $directory_name .= $dirs[$i].'/'; 577: } 578: $env{'form.currentpath'} = $directory_name; 579: } 580: $r->print(&done(undef,$url)); 581: } 582: 583: sub rename { 584: my ($r,$url)=@_; 585: my $file_name = $env{'form.currentpath'}.$env{'form.rename'}; 586: my ($uname,$udom) = &get_name_dom(); 587: $file_name = &prepend_group($file_name); 588: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { 589: $r->print ("The file is locked and cannot be renamed.<br />"); 590: $r->print(&done(undef,$url)); 591: } else { 592: &open_form($r,$url); 593: $r->print('<p>'.&mt('Rename').' '.&display_file().' to 594: <input name="filenewname" type="input" size="50" />?</p>'); 595: &close_form($r,$url); 596: } 597: } 598: 599: sub rename_confirmed { 600: my ($r,$url)=@_; 601: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'}); 602: my ($uname,$udom) = &get_name_dom(); 603: my $port_path = &get_port_path(); 604: if ($filenewname eq '') { 605: $r->print('<span class="LC_error">'. 606: &mt("Error: no valid filename was provided to rename to."). 607: '</span><br />'); 608: $r->print(&done(undef,$url)); 609: return; 610: } 611: my $result= 612: &Apache::lonnet::renameuserfile($uname,$udom, 613: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'}, 614: $port_path.$env{'form.currentpath'}.$filenewname); 615: if ($result ne 'ok') { 616: $r->print('<span class="LC_error">'. 617: &mt('An errror occured ([_1]) while trying to rename [_2]' 618: .' to [_3]',$result,&display_file(), 619: &display_file('',$filenewname)).'</span><br />'); 620: } 621: if ($filenewname ne $env{'form.filenewname'}) { 622: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]", 623: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>', 624: '<strong>'.&display_file('',$filenewname).'</strong>')); 625: } 626: $r->print(&done(undef,$url)); 627: } 628: 629: sub display_access { 630: my ($r,$url,$group,$can_setacl,$port_path) = @_; 631: my ($uname,$udom) = &get_name_dom(); 632: my $file_name = $env{'form.currentpath'}.$env{'form.access'}; 633: $file_name = &prepend_group($file_name); 634: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 635: $uname); 636: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name); 637: my $aclcount = keys(%access_controls); 638: my $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'; 639: my $info .= &mt('Access to this file by others can be set to be one or more of the following types: public or passphrase-protected.'); 640: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.'); 641: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.'); 642: # $info .= '</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 />'; 643: # $info .= &mt('The conditions can include affiliation with a particular course or group, or a user account in a specific domain.').'<br />'; 644: # $info .= &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.'); 645: $info .= '</li></ul>'; 646: if ($group eq '') { 647: $info .= (&mt("Direct others to the 'Display file listing' link (shown when there are viewable files) on your personal information page:<br /><a href='/adm/$udom/$uname/aboutme'>http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a>")); 648: } 649: 650: if ($can_setacl) { 651: &open_form($r,$url); 652: $r->print($header.$info); 653: &access_setting_table($r,$access_controls{$file_name}); 654: my $button_text = { 655: 'continue' => &mt('Proceed'), 656: 'cancel' => &mt('Back to directory listing'), 657: }; 658: &close_form($r,$url,$button_text); 659: } else { 660: $r->print($header); 661: if ($aclcount) { 662: $r->print($info); 663: } 664: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount); 665: } 666: } 667: 668: sub view_access_settings { 669: my ($r,$url,$access_controls,$aclcount) = @_; 670: my ($showstart,$showend); 671: my %todisplay; 672: foreach my $key (sort(keys(%{$access_controls}))) { 673: my ($num,$scope,$end,$start) = &unpack_acc_key($key); 674: $todisplay{$scope}{$key} = $$access_controls{$key}; 675: } 676: if ($aclcount) { 677: $r->print(&mt('<h4>Current access controls defined for this file:</h4>')); 678: $r->print(&Apache::loncommon::start_data_table()); 679: $r->print(&Apache::loncommon::start_data_table_header_row()); 680: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available'). 681: '</th><th>'.&mt('Additional information').'</th>'); 682: $r->print(&Apache::loncommon::end_data_table_header_row()); 683: my $count = 1; 684: my $chg = 'none'; 685: &build_access_summary($r,$count,$chg,%todisplay); 686: $r->print(&Apache::loncommon::end_data_table()); 687: } else { 688: $r->print(&mt('No access control settings currently exist for this file.<br />' )); 689: } 690: my %anchor_fields = ( 691: 'currentpath' => $env{'form.currentpath'} 692: ); 693: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory listing'))); 694: return; 695: } 696: 697: sub build_access_summary { 698: my ($r,$count,$chg,%todisplay) = @_; 699: my ($showstart,$showend); 700: my %scope_desc = ( 701: public => 'Public', 702: guest => 'Passphrase-protected', 703: domains => 'Conditional: domain-based', 704: users => 'Conditional: user-based', 705: course => 'Conditional: course-based', 706: group => 'Conditional: group-based', 707: ); 708: my @allscopes = ('public','guest','domains','users','course','group'); 709: foreach my $scope (@allscopes) { 710: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) { 711: next; 712: } 713: foreach my $key (sort(keys(%{$todisplay{$scope}}))) { 714: if ($count) { 715: $r->print(&Apache::loncommon::start_data_table_row()); 716: } 717: my ($num,$scope,$end,$start) = &unpack_acc_key($key); 718: my $content = $todisplay{$scope}{$key}; 719: if ($chg eq 'delete') { 720: $showstart = &mt('Deleted'); 721: $showend = $showstart; 722: } else { 723: $showstart = localtime($start); 724: if ($end == 0) { 725: $showend = &mt('No end date'); 726: } else { 727: $showend = localtime($end); 728: } 729: } 730: $r->print('<td>'.&mt($scope_desc{$scope})); 731: if (($scope eq 'course') || ($scope eq 'group')) { 732: if ($chg ne 'delete') { 733: my $cid = $content->{'domain'}.'_'.$content->{'number'}; 734: my %course_description = &Apache::lonnet::coursedescription($cid); 735: $r->print('<br />('.$course_description{'description'}.')'); 736: } 737: } 738: $r->print('</td><td>'.&mt('Start: ').$showstart. 739: '<br />'.&mt('End: ').$showend.'</td><td>'); 740: if ($chg ne 'delete') { 741: if ($scope eq 'guest') { 742: $r->print(&mt('Passphrase').': '.$content->{'password'}); 743: } elsif ($scope eq 'course' || $scope eq 'group') { 744: $r->print('<table><tr>'); 745: $r->print('<th>'.&mt('Roles').'</th><th>'. 746: &mt('Access').'</th><th>'. 747: &mt('Sections').'</th>'); 748: if ($scope eq 'course') { 749: $r->print('<th>'.&mt('Groups').'</th>'); 750: } else { 751: $r->print('<th>'.&mt('Teams').'</th>'); 752: } 753: $r->print('</tr>'); 754: foreach my $id (sort(keys(%{$content->{'roles'}}))) { 755: $r->print('<tr>'); 756: foreach my $item ('role','access','section','group') { 757: $r->print('<td>'); 758: if ($item eq 'role') { 759: my $ucscope = $scope; 760: $ucscope =~ s/^(\w)/uc($1)/e; 761: my $role_output; 762: foreach my $role (@{$content->{'roles'}{$id}{$item}}) { 763: if ($role eq 'all') { 764: $role_output .= $role.','; 765: } elsif ($role =~ /^cr/) { 766: $role_output .= (split('/',$role))[3].','; 767: } else { 768: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).','; 769: } 770: } 771: $role_output =~ s/,$//; 772: $r->print($role_output); 773: } else { 774: $r->print(join(',',@{$content->{'roles'}{$id}{$item}})); 775: } 776: $r->print('</tr>'); 777: } 778: $r->print("</table>"); 779: } 780: $r->print("</tr></table>"); 781: } elsif ($scope eq 'domains') { 782: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}})); 783: } elsif ($scope eq 'users') { 784: my $curr_user_list = &sort_users($content->{'users'}); 785: $r->print(&mt('Users: ').$curr_user_list); 786: } else { 787: $r->print(' '); 788: } 789: } else { 790: $r->print(' '); 791: } 792: $r->print('</td>'); 793: $r->print(&Apache::loncommon::end_data_table_row()); 794: $count ++; 795: } 796: } 797: } 798: 799: 800: sub update_access { 801: my ($r,$url,$group,$port_path) = @_; 802: my $totalprocessed = 0; 803: my %processing; 804: my %title = ( 805: 'activate' => 'New control(s) added', 806: 'delete' => 'Existing control(s) deleted', 807: 'update' => 'Existing control(s) modified', 808: ); 809: my $changes; 810: foreach my $chg (sort(keys(%title))) { 811: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg); 812: $totalprocessed += @{$processing{$chg}}; 813: foreach my $num (@{$processing{$chg}}) { 814: my $scope = $env{'form.scope_'.$num}; 815: my ($start,$end) = &get_dates_from_form($num); 816: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start; 817: if ($chg eq 'delete') { 818: $$changes{$chg}{$newkey} = 1; 819: } else { 820: $$changes{$chg}{$newkey} = 821: &build_access_record($num,$scope,$start,$end,$chg); 822: } 823: } 824: } 825: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'}; 826: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]', 827: $port_path.$file_name).'</h3>'."\n"); 828: $file_name = &prepend_group($file_name); 829: my ($uname,$udom) = &get_name_dom(); 830: my ($errors,$outcome,$deloutcome,$new_values,$translation); 831: if ($totalprocessed) { 832: ($outcome,$deloutcome,$new_values,$translation) = 833: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom, 834: $uname); 835: } 836: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 837: $uname); 838: my %access_controls = 839: &Apache::lonnet::get_access_controls($current_permissions, 840: $group,$file_name); 841: if ($totalprocessed) { 842: if ($outcome eq 'ok') { 843: my $updated_controls = $access_controls{$file_name}; 844: my ($showstart,$showend); 845: $r->print(&Apache::loncommon::start_data_table()); 846: $r->print(&Apache::loncommon::start_data_table_header_row()); 847: $r->print('<th>'.&mt('Type of change').'</th><th>'. 848: &mt('Access control').'</th><th>'.&mt('Dates available'). 849: '</th><th>'.&mt('Additional information').'</th>'); 850: $r->print(&Apache::loncommon::end_data_table_header_row()); 851: foreach my $chg (sort(keys(%processing))) { 852: if (@{$processing{$chg}} > 0) { 853: if ($chg eq 'delete') { 854: if (!($deloutcome eq 'ok')) { 855: $errors .='<span class="LC_error">'. 856: &mt('A problem occurred deleting access controls: [_1]',$deloutcome). 857: '</span>'; 858: next; 859: } 860: } 861: my $numchgs = @{$processing{$chg}}; 862: $r->print(&Apache::loncommon::start_data_table_row()); 863: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}). 864: '.</td>'); 865: my $count = 0; 866: my %todisplay; 867: foreach my $key (sort(keys(%{$$changes{$chg}}))) { 868: my ($num,$scope,$end,$start) = &unpack_acc_key($key); 869: my $newkey = $key; 870: if ($chg eq 'activate') { 871: $newkey =~ s/^(\d+)/$$translation{$1}/; 872: } 873: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey}; 874: } 875: &build_access_summary($r,$count,$chg,%todisplay); 876: } 877: } 878: $r->print(&Apache::loncommon::end_data_table()); 879: } else { 880: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) { 881: $errors .= '<span class="LC_error">'. 882: &mt('A problem occurred storing access control settings: [_1]',$outcome). 883: '</span>'; 884: } 885: } 886: if ($errors) { 887: $r->print($errors); 888: } 889: } 890: my $allnew = 0; 891: my $totalnew = 0; 892: my $status = 'new'; 893: my ($firstitem,$lastitem); 894: foreach my $newitem ('course','group','domains','users') { 895: $allnew += $env{'form.new'.$newitem}; 896: } 897: if ($allnew > 0) { 898: my $now = time; 899: my $then = $now + (60*60*24*180); # six months approx. 900: &open_form($r,$url); 901: foreach my $newitem ('course','group','domains','users') { 902: if ($env{'form.new'.$newitem} > 0) { 903: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />'); 904: $firstitem = $totalnew; 905: $lastitem = $totalnew + $env{'form.new'.$newitem}; 906: $totalnew = $lastitem; 907: my @numbers; 908: for (my $i=$firstitem; $i<$lastitem; $i++) { 909: push (@numbers,$i); 910: } 911: &display_access_row($r,$status,$newitem,\@numbers, 912: $access_controls{$file_name},$now,$then); 913: } 914: } 915: &close_form($r,$url); 916: } else { 917: my %anchor_fields = ( 918: 'currentpath' => $env{'form.currentpath'}, 919: 'access' => $env{'form.selectfile'} 920: ); 921: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file'))); 922: delete $anchor_fields{'access'}; 923: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory listing'))); 924: } 925: return; 926: } 927: 928: sub build_access_record { 929: my ($num,$scope,$start,$end,$chg) = @_; 930: my $record = { 931: type => $scope, 932: time => { 933: start => $start, 934: end => $end 935: }, 936: }; 937: 938: if ($scope eq 'guest') { 939: $record->{'password'} = $env{'form.password'}; 940: } elsif (($scope eq 'course') || ($scope eq 'group')) { 941: $record->{'domain'} = $env{'form.crsdom_'.$num}; 942: $record->{'number'} = $env{'form.crsnum_'.$num}; 943: my @role_ids; 944: my @delete_role_ids = 945: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num); 946: my @preserves = 947: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num); 948: if (@delete_role_ids) { 949: foreach my $id (@preserves) { 950: if (grep {$_ = $id} (@delete_role_ids)) { 951: next; 952: } 953: push(@role_ids,$id); 954: } 955: } else { 956: push(@role_ids,@preserves); 957: } 958: 959: my $next_id = $env{'form.add_role_'.$num}; 960: if ($next_id) { 961: push(@role_ids,$next_id); 962: } 963: 964: foreach my $id (@role_ids) { 965: my (@roles,@accesses,@sections,@groups); 966: if (($id == $next_id) && ($chg eq 'update')) { 967: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id}); 968: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id}); 969: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id}); 970: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id}); 971: } else { 972: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id); 973: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id); 974: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id); 975: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id); 976: } 977: $record->{'roles'}{$id}{'role'} = \@roles; 978: $record->{'roles'}{$id}{'access'} = \@accesses; 979: $record->{'roles'}{$id}{'section'} = \@sections; 980: $record->{'roles'}{$id}{'group'} = \@groups; 981: } 982: } elsif ($scope eq 'domains') { 983: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num); 984: $record->{'dom'} = \@doms; 985: } elsif ($scope eq 'users') { 986: my $userlist = $env{'form.users_'.$num}; 987: $userlist =~ s/\s+//sg; 988: my %userhash = map { ($_,1) } (split(/,/,$userlist)); 989: foreach my $user (keys(%userhash)) { 990: my ($uname,$udom) = split(/:/,$user); 991: push(@{$record->{'users'}}, { 992: 'uname' => $uname, 993: 'udom' => $udom 994: }); 995: } 996: } 997: return $record; 998: } 999: 1000: sub get_dates_from_form { 1001: my ($id) = @_; 1002: my $startdate; 1003: my $enddate; 1004: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id); 1005: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id); 1006: if ( exists ($env{'form.noend_'.$id}) ) { 1007: $enddate = 0; 1008: } 1009: return ($startdate,$enddate); 1010: } 1011: 1012: sub sort_users { 1013: my ($users) = @_; 1014: my @curr_users = map { 1015: $_->{'uname'}.':'.$_->{'udom'} 1016: } (@{$users}); 1017: my $curr_user_list = join(",\n",sort(@curr_users)); 1018: return $curr_user_list; 1019: } 1020: 1021: sub access_setting_table { 1022: my ($r,$access_controls) = @_; 1023: my ($public,$publictext); 1024: $publictext = &mt('Off'); 1025: my ($guest,$guesttext); 1026: $guesttext = &mt('Off'); 1027: my @courses = (); 1028: my @groups = (); 1029: my @domains = (); 1030: my @users = (); 1031: my $now = time; 1032: my $then = $now + (60*60*24*180); # six months approx. 1033: my ($num,$scope,$publicnum,$guestnum); 1034: my (%acl_count,%end,%start); 1035: foreach my $key (sort(keys(%{$access_controls}))) { 1036: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key); 1037: if ($scope eq 'public') { 1038: $public = $key; 1039: $publicnum = $num; 1040: $publictext = &acl_status($start{$key},$end{$key},$now); 1041: } elsif ($scope eq 'guest') { 1042: $guest=$key; 1043: $guestnum = $num; 1044: $guesttext = &acl_status($start{$key},$end{$key},$now); 1045: } elsif ($scope eq 'course') { 1046: push(@courses,$key); 1047: } elsif ($scope eq 'group') { 1048: push(@groups,$key); 1049: } elsif ($scope eq 'domains') { 1050: push(@domains,$key); 1051: } elsif ($scope eq 'users') { 1052: push(@users,$key); 1053: } 1054: $acl_count{$scope} ++; 1055: } 1056: $r->print('<table border="0"><tr><td valign="top">'); 1057: $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>'); 1058: $r->print(&Apache::loncommon::start_data_table()); 1059: $r->print(&Apache::loncommon::start_data_table_header_row()); 1060: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>'); 1061: $r->print(&Apache::loncommon::end_data_table_header_row()); 1062: $r->print(&Apache::loncommon::start_data_table_row()); 1063: if ($public) { 1064: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'. 1065: &dateboxes($publicnum,$start{$public},$end{$public}).'</td>'); 1066: } else { 1067: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'. 1068: &dateboxes('0',$now,$then).'</td>'); 1069: } 1070: $r->print(&Apache::loncommon::end_data_table_row()); 1071: $r->print(&Apache::loncommon::end_data_table()); 1072: $r->print('</td><td width="40"> </td><td valign="top">'); 1073: $r->print('<h3>'.&mt('Passphrase-protected access:').' '.$guesttext.'</h3>'); 1074: $r->print(&Apache::loncommon::start_data_table()); 1075: $r->print(&Apache::loncommon::start_data_table_header_row()); 1076: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available'). 1077: '</th><th>'. &mt('Passphrase').'</th>'); 1078: $r->print(&Apache::loncommon::end_data_table_header_row()); 1079: $r->print(&Apache::loncommon::start_data_table_row()); 1080: my $passwd; 1081: if ($guest) { 1082: $passwd = $$access_controls{$guest}{'password'}; 1083: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'. 1084: &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>'); 1085: } else { 1086: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'. 1087: &dateboxes('1',$now,$then).'</td>'); 1088: } 1089: $r->print('<td><input type="text" size="15" name="password" value="'. 1090: $passwd.'" /></td>'); 1091: $r->print(&Apache::loncommon::end_data_table_row()); 1092: $r->print(&Apache::loncommon::end_data_table()); 1093: # $r->print('</td></tr><tr><td colspan="3"> </td></tr><tr><td valign="top">'); 1094: # &access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then); 1095: # $r->print('</td><td> </td><td valign="top">'); 1096: # &access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then); 1097: # $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>'); 1098: # if (@courses > 0 || @groups > 0) { 1099: # $r->print('<td colspan="3" valign="top">'); 1100: # } else { 1101: # $r->print('<td valign="top">'); 1102: # } 1103: # &access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then); 1104: # $r->print('</td>'); 1105: # if (@courses > 0 || @groups > 0) { 1106: # $r->print('</tr><tr><td colspan="3"> </td></tr><tr><td colspan="3" valign="top">'); 1107: # } else { 1108: # $r->print('<td> </td><td valign="top">'); 1109: # } 1110: # &access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then); 1111: $r->print('</td></tr></table>'); 1112: } 1113: 1114: sub acl_status { 1115: my ($start,$end,$now) = @_; 1116: if ($start > $now) { 1117: return &mt('Inactive'); 1118: } 1119: if ($end && $end<$now) { 1120: return &mt('Inactive'); 1121: } 1122: return &mt('Active'); 1123: } 1124: 1125: sub access_element { 1126: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_; 1127: my $title = $type; 1128: $title =~ s/s$//; 1129: $title =~ s/^(\w)/uc($1)/e; 1130: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title)); 1131: if ($$acl_count{$type}) { 1132: $r->print($$acl_count{$type}.' '); 1133: if ($$acl_count{$type} > 1) { 1134: $r->print(&mt('conditions')); 1135: } else { 1136: $r->print(&mt('condition')); 1137: } 1138: } else { 1139: $r->print(&mt('Off')); 1140: } 1141: $r->print('</h3>'); 1142: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then); 1143: return; 1144: } 1145: 1146: sub display_access_row { 1147: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_; 1148: if (@{$items} > 0) { 1149: my @all_doms; 1150: my $colspan = 3; 1151: my $uctype = $type; 1152: $uctype =~ s/^(\w)/uc($1)/e; 1153: $r->print(&Apache::loncommon::start_data_table()); 1154: $r->print(&Apache::loncommon::start_data_table_header_row()); 1155: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'. 1156: &mt('Dates available').'</th>'); 1157: if (($type eq 'course') || ($type eq 'group')) { 1158: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type). 1159: '</th>'); 1160: $colspan ++; 1161: } elsif ($type eq 'domains') { 1162: @all_doms = &Apache::loncommon::get_domains(); 1163: } 1164: $r->print(&Apache::loncommon::end_data_table_header_row()); 1165: foreach my $key (@{$items}) { 1166: $r->print(&Apache::loncommon::start_data_table_row()); 1167: if (($type eq 'course') || ($type eq 'group')) { 1168: &course_row($r,$status,$type,$key,$access_controls,$now,$then); 1169: } elsif ($type eq 'domains') { 1170: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now, 1171: $then); 1172: } elsif ($type eq 'users') { 1173: &users_row($r,$status,$key,$access_controls,$now,$then); 1174: } 1175: $r->print(&Apache::loncommon::end_data_table_row()); 1176: } 1177: if ($status eq 'old') { 1178: $r->print(&Apache::loncommon::start_data_table_row()); 1179: $r->print('<td colspan="',$colspan.'">'.&additional_item($type). 1180: '</td>'); 1181: $r->print(&Apache::loncommon::end_data_table_row()); 1182: } 1183: $r->print(&Apache::loncommon::end_data_table()); 1184: } else { 1185: $r->print(&mt('No [_1]-based conditions defined.<br />',$type). 1186: &additional_item($type)); 1187: } 1188: return; 1189: } 1190: 1191: sub course_js { 1192: return qq| 1193: <script type="text/javascript"> 1194: function setRoleOptions(caller,num,cdom,cnum,type) { 1195: addIndexnum = getCallerIndex(caller); 1196: updateIndexnum = getIndex('update',num); 1197: if (caller.checked) { 1198: document.portform.elements[updateIndexnum].checked = true; 1199: var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type; 1200: var title = 'Roles_Chooser'; 1201: var options = 'scrollbars=1,resizable=1,menubar=0'; 1202: options += ',width=700,height=600'; 1203: rolebrowser = open(url,title,options,'1'); 1204: rolebrowser.focus(); 1205: } else { 1206: for (var j=0;j<5;j++) { 1207: document.portform.elements[addIndexnum+j].value = ''; 1208: } 1209: } 1210: } 1211: 1212: function getCallerIndex(caller) { 1213: for (var i=0;i<document.portform.elements.length;i++) { 1214: if (document.portform.elements[i] == caller) { 1215: return i; 1216: } 1217: } 1218: return -1; 1219: } 1220: 1221: function getIndex(name,value) { 1222: for (var i=0;i<document.portform.elements.length;i++) { 1223: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) { 1224: return i; 1225: } 1226: } 1227: return -1; 1228: } 1229: 1230: </script> 1231: |; 1232: } 1233: 1234: sub course_row { 1235: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_; 1236: my $content; 1237: my $defdom = $env{'user.domain'}; 1238: if ($status eq 'old') { 1239: $content = $$access_controls{$item}; 1240: $defdom = $content->{'domain'}; 1241: } 1242: my $js = &Apache::loncommon::coursebrowser_javascript($defdom) 1243: .&course_js(); 1244: my $crsgrptext = 'Groups'; 1245: if ($type eq 'group') { 1246: $crsgrptext = 'Teams'; 1247: } 1248: my $uctype = $type; 1249: $uctype =~ s/^(\w)/uc($1)/e; 1250: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, 1251: $type); 1252: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>'); 1253: if ($status eq 'old') { 1254: my $cid = $content->{'domain'}.'_'.$content->{'number'}; 1255: my %course_description = &Apache::lonnet::coursedescription($cid); 1256: $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>'); 1257: } elsif ($status eq 'new') { 1258: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,undef,undef,$uctype).' <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>'); 1259: } 1260: $r->print('<td>'.&dateboxes($num,$start,$end).'</td>'); 1261: $r->print('<td><table><tr>'); 1262: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'. 1263: &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'. 1264: &mt($crsgrptext).'</th></tr>'); 1265: if ($status eq 'old') { 1266: my $max_id = 0; 1267: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) { 1268: if ($role_id > $max_id) { 1269: $max_id = $role_id; 1270: } 1271: $max_id ++; 1272: my $role_selects = &role_selectors($num,$role_id,$status,$type,$content,'display'); 1273: $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>'); 1274: } 1275: $r->print('</table><br />'.&mt('Add a roles-based condition').' <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>'); 1276: } elsif ($status eq 'new') { 1277: my $role_id = 1; 1278: my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display'); 1279: $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); 1280: $r->print('</tr></table></td>'); 1281: } 1282: return; 1283: } 1284: 1285: sub domains_row { 1286: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_; 1287: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, 1288: 'domains'); 1289: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'. 1290: ' <option value="">'.&mt('Please select').'</option>'; 1291: if ($status eq 'old') { 1292: my $content = $$access_controls{$item}; 1293: foreach my $dom (@{$all_doms}) { 1294: if ((@{$content->{'dom'}} > 0) 1295: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) { 1296: $dom_select .= '<option value="'.$dom.'" selected>'. 1297: $dom.'</option>'; 1298: } else { 1299: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>'; 1300: } 1301: } 1302: } else { 1303: foreach my $dom (@{$all_doms}) { 1304: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>'; 1305: } 1306: } 1307: $dom_select .= '</select>'; 1308: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select. 1309: '</td><td>'.&dateboxes($num,$start,$end).'</td>'); 1310: } 1311: 1312: sub users_row { 1313: my ($r,$status,$item,$access_controls,$now,$then) = @_; 1314: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, 1315: 'users'); 1316: my $curr_user_list; 1317: if ($status eq 'old') { 1318: my $content = $$access_controls{$item}; 1319: $curr_user_list = &sort_users($content->{'users'}); 1320: } 1321: $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>'); 1322: } 1323: 1324: sub additional_item { 1325: my ($type) = @_; 1326: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />'; 1327: return $output; 1328: } 1329: 1330: sub actionbox { 1331: my ($status,$num,$scope) = @_; 1332: my $output = '<span style="white-space: nowrap"><label>'; 1333: if ($status eq 'new') { 1334: $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'. 1335: &mt('Activate'); 1336: } else { 1337: $output .= '<input type="checkbox" name="delete" value="'.$num. 1338: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'. 1339: '<label><input type="checkbox" name="update" value="'. 1340: $num.'" />'.&mt('Update'); 1341: } 1342: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />'; 1343: return $output; 1344: } 1345: 1346: sub dateboxes { 1347: my ($num,$start,$end) = @_; 1348: my $noend; 1349: if ($end == 0) { 1350: $noend = 'checked="checked"'; 1351: } 1352: my $startdate = &Apache::lonhtmlcommon::date_setter('portform', 1353: 'startdate_'.$num,$start,undef,undef,undef,1,undef, 1354: undef,undef,1); 1355: my $enddate = &Apache::lonhtmlcommon::date_setter('portform', 1356: 'enddate_'.$num,$end,undef,undef,undef,1,undef, 1357: undef,undef,1). ' <span style="white-space: nowrap"><label>'. 1358: '<input type="checkbox" name="noend_'. 1359: $num.'" '.$noend.' />'.&mt('No end date'). 1360: '</label></span>'; 1361: 1362: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate; 1363: return $output; 1364: } 1365: 1366: sub unpack_acc_key { 1367: my ($acc_key) = @_; 1368: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/); 1369: return ($num,$scope,$end,$start); 1370: } 1371: 1372: sub set_identifiers { 1373: my ($status,$item,$now,$then,$scope) = @_; 1374: if ($status eq 'old') { 1375: return(&unpack_acc_key($item)); 1376: } else { 1377: return($item,$scope,$then,$now); 1378: } 1379: } 1380: 1381: sub role_selectors { 1382: my ($num,$role_id,$status,$type,$content,$caller) = @_; 1383: my ($output,$cdom,$cnum,$longid); 1384: if ($caller eq 'display') { 1385: $longid = '_'.$num.'_'.$role_id; 1386: if ($status eq 'new') { 1387: foreach my $item ('role','access','section','group') { 1388: $output .= '<td><select name="'.$item.$longid.'">'. 1389: '<option value="">'.&mt('Pick [_1] first',$type). 1390: '</option></select></td>'; 1391: } 1392: return $output; 1393: } else { 1394: $cdom = $$content{'domain'}; 1395: $cnum = $$content{'number'}; 1396: } 1397: } elsif ($caller eq 'rolepicker') { 1398: $cdom = $env{'form.cdom'}; 1399: $cnum = $env{'form.cnum'}; 1400: } 1401: my $uctype = $type; 1402: $uctype =~ s/^(\w)/uc($1)/e; 1403: my ($sections,$groups,$allroles,$rolehash,$accesshash) = 1404: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype); 1405: if (!@{$sections}) { 1406: @{$sections} = ('none'); 1407: } else { 1408: unshift(@{$sections},('all','none')); 1409: } 1410: if (!@{$groups}) { 1411: @{$groups} = ('none'); 1412: } else { 1413: unshift(@{$groups},('all','none')); 1414: } 1415: my @allacesses = sort(keys(%{$accesshash})); 1416: my (%sectionhash,%grouphash); 1417: foreach my $sec (@{$sections}) { 1418: $sectionhash{$sec} = $sec; 1419: } 1420: foreach my $grp (@{$groups}) { 1421: $grouphash{$grp} = $grp; 1422: } 1423: my %lookup = ( 1424: 'role' => $rolehash, 1425: 'access' => $accesshash, 1426: 'section' => \%sectionhash, 1427: 'group' => \%grouphash, 1428: ); 1429: my @allaccesses = sort(keys(%{$accesshash})); 1430: my %allitems = ( 1431: 'role' => $allroles, 1432: 'access' => \@allaccesses, 1433: 'section' => $sections, 1434: 'group' => $groups, 1435: ); 1436: foreach my $item ('role','access','section','group') { 1437: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n"; 1438: foreach my $entry (@{$allitems{$item}}) { 1439: if ($caller eq 'display') { 1440: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) && 1441: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) { 1442: $output .= ' <option value="'.$entry.'" selected>'. 1443: $lookup{$item}{$entry}.'</option>'; 1444: next; 1445: } 1446: } 1447: $output .= ' <option value="'.$entry.'">'. 1448: $lookup{$item}{$entry}.'</option>'; 1449: } 1450: $output .= '</select>'; 1451: } 1452: $output .= '</td>'; 1453: return $output; 1454: } 1455: 1456: sub role_options_window { 1457: my ($r) = @_; 1458: my $cdom = $env{'form.cdom'}; 1459: my $cnum = $env{'form.cnum'}; 1460: my $type = $env{'form.type'}; 1461: my $addindex = $env{'form.setroles'}; 1462: my $grouptitle = 'Groups'; 1463: if ($type eq 'Group') { 1464: $grouptitle = 'Teams'; 1465: } 1466: my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker'); 1467: $r->print(<<"END_SCRIPT"); 1468: <script type="text/javascript"> 1469: function setRoles() { 1470: var addidx = $addindex+1; 1471: for (var i=0; i<4; i++) { 1472: var copylist = ''; 1473: for (var j=0; j<document.rolepicker.elements[i].length; j++) { 1474: if (document.rolepicker.elements[i].options[j].selected) { 1475: copylist = copylist + document.rolepicker.elements[i].options[j].value + ','; 1476: } 1477: } 1478: copylist = copylist.substr(0,copylist.length-1); 1479: opener.document.portform.elements[addidx+i].value = copylist; 1480: } 1481: self.close(); 1482: } 1483: </script> 1484: END_SCRIPT 1485: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.')); 1486: $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()" />'); 1487: return; 1488: } 1489: 1490: sub select_files { 1491: my ($r) = @_; 1492: if ($env{'form.continue'} eq 'true') { 1493: # here we update the selections for the currentpath 1494: # eventually, have to handle removing those not checked, but . . . 1495: my @items=&Apache::loncommon::get_env_multiple('form.checkfile'); 1496: if (scalar(@items)){ 1497: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items); 1498: } 1499: } else { 1500: #empty the file for a fresh start 1501: &Apache::lonnet::clear_selected_files($env{'user.name'}); 1502: } 1503: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'}); 1504: my $java_files = join ",", @files; 1505: if ($java_files) { 1506: $java_files.=','; 1507: } 1508: my $javascript =(<<ENDSMP); 1509: <script type="text/javascript"> 1510: function finishSelect() { 1511: ENDSMP 1512: $javascript .= 'fileList = "'.$java_files.'";'; 1513: $javascript .= (<<ENDSMP); 1514: for (i=0;i<document.forms.checkselect.length;i++) { 1515: if (document.forms.checkselect[i].checked){ 1516: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ; 1517: } 1518: } 1519: opener.document.forms.lonhomework.$env{'form.fieldname'}.value=fileList; 1520: self.close(); 1521: } 1522: </script> 1523: ENDSMP 1524: $r->print($javascript); 1525: $r->print("<h1>Select portfolio files</h1> 1526: Check as many as you wish in response to the problem.<br />"); 1527: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'}); 1528: if (@otherfiles) { 1529: $r->print("<strong>Files selected from other directories:</strong><br />"); 1530: foreach my $file (@otherfiles) { 1531: $r->print($file."<br />"); 1532: } 1533: } 1534: } 1535: 1536: sub upload { 1537: my ($r,$url,$group)=@_; 1538: my $fname=$env{'form.uploaddoc.filename'}; 1539: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?) 1540: my $disk_quota = 20000; # expressed in k 1541: if (defined($group)) { 1542: my $grp_quota = &get_group_quota($group); # quota expressed in k 1543: if ($grp_quota ne '') { 1544: $disk_quota = $grp_quota; 1545: } else { 1546: $disk_quota = 0; 1547: } 1548: } 1549: $fname=&Apache::lonnet::clean_filename($fname); 1550: 1551: my $portfolio_root=&get_portfolio_root(); 1552: my ($uname,$udom) = &get_name_dom(); 1553: my $port_path = &get_port_path(); 1554: # Fixme --- Move the checking for existing file to LOND error return 1555: my @dir_list=&get_dir_list($portfolio_root); 1556: my $found_file = 0; 1557: my $locked_file = 0; 1558: foreach my $line (@dir_list) { 1559: my ($file_name)=split(/\&/,$line,2); 1560: if ($file_name eq $fname){ 1561: $file_name = $env{'form.currentpath'}.$file_name; 1562: $file_name = &prepend_group($file_name); 1563: $found_file = 1; 1564: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { 1565: $locked_file = 1; 1566: } 1567: } 1568: } 1569: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root); 1570: if (($current_disk_usage + $filesize) > $disk_quota){ 1571: $r->print('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'. 1572: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.'); 1573: $r->print(&done('Back',$url)); 1574: } 1575: elsif ($found_file){ 1576: if ($locked_file){ 1577: $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>'. 1578: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.'); 1579: $r->print(&done('Back',$url)); 1580: } else { 1581: $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>'. 1582: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'}); 1583: $r->print(&done('Back',$url)); 1584: } 1585: } else { 1586: my $result=&Apache::lonnet::userfileupload('uploaddoc','', 1587: $port_path.$env{'form.currentpath'}); 1588: if ($result !~ m|^/uploaded/|) { 1589: $r->print('<span class="LC_error">'.'An errror occured ('.$result. 1590: ') while trying to upload '.&display_file().'</span><br />'); 1591: $r->print(&done('Back',$url)); 1592: } else { 1593: $r->print(&done(undef,$url)); 1594: } 1595: } 1596: } 1597: 1598: sub lock_info { 1599: my ($r,$url,$group) = @_; 1600: my ($uname,$udom) = &get_name_dom(); 1601: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 1602: $uname); 1603: my $file_name = $env{'form.lockinfo'}; 1604: $file_name = &prepend_group($file_name); 1605: if (defined($file_name) && defined($$current_permissions{$file_name})) { 1606: foreach my $array_item (@{$$current_permissions{$file_name}}) { 1607: next if (ref($array_item) ne 'ARRAY'); 1608: 1609: my $filetext; 1610: if (defined($group)) { 1611: $filetext = '<strong>'.$env{'form.lockinfo'}. 1612: '</strong> (group: '.$group.')'; 1613: } else { 1614: $filetext = '<strong>'.$file_name.'</strong>'; 1615: } 1616: 1617: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]). 1618: '</strong><br />'; 1619: if ($$array_item[-1] eq 'graded') { 1620: $r->print(&mt('[_1] was submitted in response to problem: [_2]', 1621: $filetext,$title)); 1622: } elsif ($$array_item[-1] eq 'handback') { 1623: $r->print(&mt('[_1] was handed back in response to problem: [_2]', 1624: $filetext,$title)); 1625: } else { 1626: # submission style lock 1627: $r->print(&mt('[_1] was submitted in response to problem: [_2]', 1628: $filetext,$title)); 1629: } 1630: my %course_description = 1631: &Apache::lonnet::coursedescription($$array_item[1]); 1632: if ( $course_description{'description'} ne '') { 1633: $r->print(&mt('In the course: <strong>[_1]</strong><br />', 1634: $course_description{'description'})); 1635: } 1636: } 1637: } 1638: $r->print(&done('Back',$url)); 1639: return 'ok'; 1640: } 1641: 1642: sub createdir { 1643: my ($r,$url)=@_; 1644: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'}); 1645: if ($newdir eq '') { 1646: $r->print('<span class="LC_error">'. 1647: &mt("Error: no directory name was provided."). 1648: '</span><br />'); 1649: $r->print(&done(undef,$url)); 1650: return; 1651: } 1652: my $portfolio_root = &get_portfolio_root(); 1653: my @dir_list=&get_dir_list($portfolio_root); 1654: my $found_file = 0; 1655: foreach my $line (@dir_list) { 1656: my ($filename)=split(/\&/,$line,2); 1657: if ($filename eq $newdir){ 1658: $found_file = 1; 1659: } 1660: } 1661: if ($found_file){ 1662: $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir. 1663: ' </strong>a file or directory by that name already exists.</span><br />'); 1664: } else { 1665: my ($uname,$udom) = &get_name_dom(); 1666: my $port_path = &get_port_path(); 1667: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom, 1668: $port_path.$env{'form.currentpath'}.$newdir); 1669: if ($result ne 'ok') { 1670: $r->print('<span class="LC_error">'.'An errror occured ('.$result. 1671: ') while trying to create a new directory '.&display_file().'</span><br />'); 1672: } 1673: } 1674: if ($newdir ne $env{'form.newdir'}) { 1675: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>"); 1676: } 1677: $r->print(&done(undef,$url)); 1678: } 1679: 1680: sub get_portfolio_root { 1681: my ($uname,$udom) = &get_name_dom(); 1682: my $path; 1683: if (defined($env{'form.group'})) { 1684: $path = '/userfiles/groups/'.$env{'form.group'}.'/portfolio'; 1685: } else { 1686: $path = '/userfiles/portfolio'; 1687: } 1688: return (&Apache::loncommon::propath($udom,$uname).$path); 1689: } 1690: 1691: sub get_group_quota { 1692: my ($group) = @_; 1693: my $group_quota; 1694: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 1695: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 1696: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group); 1697: if (%curr_groups) { 1698: my %group_info = &Apache::longroup::get_group_settings( 1699: $curr_groups{$group}); 1700: $group_quota = $group_info{'quota'}; #expressed in Mb 1701: if ($group_quota) { 1702: $group_quota = 1000 * $group_quota; #expressed in k 1703: } 1704: } 1705: return $group_quota; 1706: } 1707: 1708: sub get_dir_list { 1709: my ($portfolio_root) = @_; 1710: my ($uname,$udom) = &get_name_dom(); 1711: return &Apache::lonnet::dirlist($env{'form.currentpath'}, 1712: $udom,$uname,$portfolio_root); 1713: } 1714: 1715: sub get_name_dom { 1716: my ($uname,$udom); 1717: if (defined($env{'form.group'})) { 1718: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 1719: $uname = $env{'course.'.$env{'request.course.id'}.'.num'}; 1720: } else { 1721: $udom = $env{'user.domain'}; 1722: $uname = $env{'user.name'}; 1723: } 1724: return ($uname,$udom); 1725: } 1726: 1727: sub prepend_group { 1728: my ($filename) = @_; 1729: if (defined($env{'form.group'})) { 1730: $filename = $env{'form.group'}.$filename; 1731: } 1732: return $filename; 1733: } 1734: 1735: sub get_namespace { 1736: my $namespace = 'portfolio'; 1737: if (defined($env{'form.group'})) { 1738: my ($uname,$udom) = &get_name_dom(); 1739: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'}; 1740: } 1741: return $namespace; 1742: } 1743: 1744: sub get_port_path { 1745: my $port_path; 1746: if (defined($env{'form.group'})) { 1747: $port_path = "groups/$env{'form.group'}/portfolio"; 1748: } else { 1749: $port_path = 'portfolio'; 1750: } 1751: return $port_path; 1752: } 1753: 1754: sub missing_priv { 1755: my ($r,$url,$priv) = @_; 1756: my $longtext = { 1757: upload => 'upload files', 1758: delete => 'delete files', 1759: rename => 'rename files', 1760: setacl => 'set access controls for files', 1761: }; 1762: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"'); 1763: my $rtnlink = '<a href="'.$url; 1764: if ($url =~ /\?/) { 1765: $rtnlink .= '&'; 1766: } else { 1767: $rtnlink .= '?'; 1768: } 1769: $rtnlink .= 'currentpath='.$escpath; 1770: $r->print(&mt('<h3>Action disallowed</h3>')); 1771: $r->print(&mt('You do not have sufficient privileges to [_1] ', 1772: $longtext->{$priv})); 1773: if (defined($env{'form.group'})) { 1774: $r->print(&mt("in the group's file repository.")); 1775: $rtnlink .= &group_args() 1776: } else { 1777: $r->print(&mt('in this portfolio.')); 1778: } 1779: $rtnlink .= '">'.&mt('Return to directory listing page').'</a>'; 1780: $r->print('<br />'.$rtnlink); 1781: $r->print(&Apache::loncommon::end_page()); 1782: return; 1783: } 1784: 1785: sub coursegrp_portfolio_header { 1786: my ($cdom,$cnum,$grp_desc)=@_; 1787: my $gpterm = &Apache::loncommon::group_term(); 1788: my $ucgpterm = $gpterm; 1789: $ucgpterm =~ s/^(\w)/uc($1)/e; 1790: if ($env{'form.ref'}) { 1791: &Apache::lonhtmlcommon::add_breadcrumb 1792: ({href=>"/adm/coursegroups", 1793: text=>"Groups", 1794: title=>"Course Groups"}); 1795: } 1796: &Apache::lonhtmlcommon::add_breadcrumb 1797: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}", 1798: text=>"$ucgpterm: $grp_desc", 1799: title=>"Go to group's home page"}, 1800: {href=>"/adm/coursegrp_portfolio?".&group_args(), 1801: text=>"Group Portfolio", 1802: title=>"Display group portfolio"}); 1803: my $output = &Apache::lonhtmlcommon::breadcrumbs( 1804: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc)); 1805: return $output; 1806: } 1807: 1808: 1809: sub handler { 1810: # this handles file management 1811: my $r = shift; 1812: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, 1813: ['selectfile','currentpath','meta','lockinfo','currentfile','action', 1814: 'fieldname','mode','rename','continue','group','access','setnum', 1815: 'cnum','cdom','type','setroles','showversions','ref']); 1816: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc); 1817: if ($r->uri =~ m|^(/adm/)([^/]+)|) { 1818: $url = $1.$2; 1819: $caller = $2; 1820: } 1821: my ($can_modify,$can_delete,$can_upload,$can_setacl); 1822: if ($caller eq 'coursegrp_portfolio') { 1823: # Needs to be in a course 1824: if (! ($env{'request.course.fn'})) { 1825: # Not in a course 1826: $env{'user.error.msg'}= 1827: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio"; 1828: return HTTP_NOT_ACCEPTABLE; 1829: } 1830: my $earlyout = 0; 1831: my $view_permission = 1832: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); 1833: $env{'form.group'} =~ s/\W//g; 1834: $group = $env{'form.group'}; 1835: if ($group) { 1836: ($uname,$udom) = &get_name_dom(); 1837: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname, 1838: $group); 1839: if (%curr_groups) { 1840: my %grp_content = &Apache::longroup::get_group_settings( 1841: $curr_groups{$group}); 1842: $grp_desc = &unescape($grp_content{'description'}); 1843: if (($view_permission) || (&Apache::lonnet::allowed('rgf', 1844: $env{'request.course.id'}.'/'.$group))) { 1845: $portfolio_root = &get_portfolio_root(); 1846: } else { 1847: $r->print('You do not have the privileges required to access the shared files space for this group.'); 1848: $earlyout = 1; 1849: } 1850: } else { 1851: $r->print('Not a valid group for this course'); 1852: $earlyout = 1; 1853: } 1854: $title = &mt('Group files').' for '.$group; 1855: } else { 1856: $r->print('Invalid group'); 1857: $earlyout = 1; 1858: } 1859: if ($earlyout) { return OK; } 1860: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) { 1861: $can_modify = 1; 1862: $can_delete = 1; 1863: $can_upload = 1; 1864: $can_setacl = 1; 1865: } else { 1866: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) { 1867: $can_setacl = 1; 1868: } 1869: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) { 1870: $can_upload = 1; 1871: } 1872: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) { 1873: $can_modify = 1; 1874: } 1875: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) { 1876: $can_delete = 1; 1877: } 1878: } 1879: } else { 1880: ($uname,$udom) = &get_name_dom(); 1881: $portfolio_root = &get_portfolio_root(); 1882: $title = &mt('Portfolio Manager'); 1883: $can_modify = 1; 1884: $can_delete = 1; 1885: $can_upload = 1; 1886: $can_setacl = 1; 1887: } 1888: 1889: my $port_path = &get_port_path(); 1890: &Apache::loncommon::no_cache($r); 1891: &Apache::loncommon::content_type($r,'text/html'); 1892: $r->send_http_header; 1893: # Give the LON-CAPA page header 1894: if ($env{"form.mode"} eq 'selectfile'){ 1895: $r->print(&Apache::loncommon::start_page($title,undef, 1896: {'only_body' => 1})); 1897: } elsif ($env{'form.action'} eq 'rolepicker') { 1898: $r->print(&Apache::loncommon::start_page('New role-based condition',undef, 1899: {'no_nav_bar' => 1, })); 1900: } else { 1901: $r->print(&Apache::loncommon::start_page($title)); 1902: } 1903: $r->rflush(); 1904: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){ 1905: $r->print('<span class="LC_error">'. 1906: 'No file was selected to upload.'. 1907: 'To upload a file, click <strong>Browse...</strong>'. 1908: ', select a file, then click <strong>Upload</strong>.'. 1909: '</span>'); 1910: } 1911: if ($env{'form.meta'}) { 1912: &open_form($r,$url); 1913: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'})); 1914: $r->print('Edit the meta data<br />'); 1915: &close_form($r,$url); 1916: } 1917: if ($env{'form.store'}) { 1918: } 1919: 1920: if ($env{'form.uploaddoc.filename'}) { 1921: if ($can_upload) { 1922: &upload($r,$url,$group); 1923: } else { 1924: &missing_priv($r,$url,'upload'); 1925: } 1926: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) { 1927: if ($can_delete) { 1928: &delete_confirmed($r,$url); 1929: } else { 1930: &missing_priv($r,$url,'delete'); 1931: } 1932: } elsif ($env{'form.action'} eq 'delete') { 1933: if ($can_delete) { 1934: &delete($r,$url); 1935: } else { 1936: &missing_priv($r,$url,'delete'); 1937: } 1938: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) { 1939: if ($can_delete) { 1940: &delete_dir_confirmed($r,$url); 1941: } else { 1942: &missing_priv($r,$url,'delete'); 1943: } 1944: } elsif ($env{'form.action'} eq 'deletedir') { 1945: if ($can_delete) { 1946: &delete_dir($r,$url); 1947: } else { 1948: &missing_priv($r,$url,'delete'); 1949: } 1950: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) { 1951: if ($can_modify) { 1952: &rename_confirmed($r,$url); 1953: } else { 1954: &missing_priv($r,$url,'rename'); 1955: } 1956: } elsif ($env{'form.rename'}) { 1957: $env{'form.selectfile'} = $env{'form.rename'}; 1958: $env{'form.action'} = 'rename'; 1959: if ($can_modify) { 1960: &rename($r,$url); 1961: } else { 1962: &missing_priv($r,$url,'rename'); 1963: } 1964: } elsif ($env{'form.access'}) { 1965: $env{'form.selectfile'} = $env{'form.access'}; 1966: $env{'form.action'} = 'chgaccess'; 1967: &display_access($r,$url,$group,$can_setacl,$port_path); 1968: } elsif ($env{'form.action'} eq 'chgaccess') { 1969: if ($can_setacl) { 1970: &update_access($r,$url,$group,$port_path); 1971: } else { 1972: &missing_priv($r,$url,'setacl'); 1973: } 1974: } elsif ($env{'form.action'} eq 'rolepicker') { 1975: if ($can_setacl) { 1976: &role_options_window($r); 1977: } else { 1978: &missing_priv($r,$url,'setacl'); 1979: } 1980: } elsif ($env{'form.createdir'}) { 1981: if ($can_upload) { 1982: &createdir($r,$url); 1983: } else { 1984: &missing_priv($r,$url,'upload'); 1985: } 1986: } elsif ($env{'form.lockinfo'}) { 1987: &lock_info($r,$url,$group); 1988: } else { 1989: my $current_path='/'; 1990: if ($env{'form.currentpath'}) { 1991: $current_path = $env{'form.currentpath'}; 1992: } 1993: if ($caller eq 'coursegrp_portfolio') { 1994: &Apache::lonhtmlcommon::clear_breadcrumbs(); 1995: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc)); 1996: } 1997: my @dir_list=&get_dir_list($portfolio_root); 1998: if ($dir_list[0] eq 'no_such_dir'){ 1999: # two main reasons for this: 2000: # 1) never been here, so directory structure not created 2001: # 2) back-button navigation after deleting a directory 2002: if ($current_path eq '/'){ 2003: &Apache::lonnet::mkdiruserfile($uname,$udom, 2004: &get_port_path()); 2005: } else { 2006: # some directory that snuck in get rid of the directory 2007: # from the recent pulldown, just in case 2008: &Apache::lonhtmlcommon::remove_recent('portfolio', 2009: [$current_path]); 2010: $current_path = '/'; # force it back to the root 2011: } 2012: # now grab the directory list again, for the first time 2013: @dir_list=&Apache::lonnet::dirlist($current_path, 2014: $udom,$uname,$portfolio_root); 2015: } 2016: # need to know if directory is empty so it can be removed if desired 2017: my $is_empty=(@dir_list == 2); 2018: &display_common($r,$url,$current_path,$is_empty,\@dir_list, 2019: $can_upload); 2020: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group, 2021: $can_upload,$can_modify,$can_delete,$can_setacl); 2022: $r->print(&Apache::loncommon::end_page()); 2023: } 2024: return OK; 2025: } 2026: 2027: 1; 2028: __END__