loncom/interface/portfolio.pm - view

File: [LON-CAPA] / loncom / interface / portfolio.pm
Revision 1.233: download - view: text, annotated - select for diffs
Mon Oct 17 12:41:30 2011 UTC (12 years, 6 months ago) by raeburn
Branches: MAIN
CVS tags: language_hyphenation_merge, language_hyphenation, HEAD, BZ4492-merge, BZ4492-feature_horizontal_radioresponse

- Change to way lonnet::dirlist() reports an error condition (i.e., no_host,
  con_lost, no_such_dir, empty etc.) when retrieving directory list information
  with ls3, ls2 or ls.
  - error is passed as second item in a pair of return values.
  - first item in return values is a reference to an array of actual files.

1: # The LearningOnline Network 2: # portfolio browser 3: # 4: # $Id: portfolio.pm,v 1.233 2011/10/17 12:41:30 raeburn 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 qw(:DEFAULT :match); 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,$group)=@_; 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 %lt=&Apache::lonlocal::texthash( 91: 'upload' => 'Upload', 92: 'upload_label' => 'Upload file to current directory', 93: 'createdir' => 'Create Subdirectory', 94: 'createdir_label' => 'Create subdirectory in current directory', 95: 'parse' => 'Upload embedded images/multimedia/css/linked files if HTML file', 96: ); 97: my $escuri = &HTML::Entities::encode($r->uri,'&<>"'); 98: my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles'); 99: my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory'); 100: my $help_portfolio = &Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio')); 101: $r->print(&display_usage($group)); 102: my $parse_check; 103: if (!&suppress_embed_prompt()) { 104: $parse_check = <<"END"; 105: <br /> 106: <span class="LC_nobreak"> 107: <label> 108: <input type="checkbox" name="parserflag" checked="checked" /> 109: $lt{'parse'} 110: </label> 111: </span> 112: END 113: } 114: 115: $r->print('<div>'.$help_portfolio); 116: # Upload File 117: $r->print('<div class="LC_left_float">' 118: .'<form method="post" enctype="multipart/form-data" action="'.$escuri.'">' 119: .'<fieldset>' 120: .'<legend>'.$lt{'upload_label'}.'</legend>' 121: .$groupitem 122: .'<input name="uploaddoc" type="file" />' 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="storeupl" value="'.$lt{'upload'}.'" />' 128: .$help_fileupload 129: .$parse_check 130: .'</fieldset>' 131: .'</form>' 132: .'</div>' 133: ); 134: # Create Subdirectory 135: $r->print('<div class="LC_left_float">' 136: .'<form method="post" action="'.$escuri.'">' 137: .'<fieldset>' 138: .'<legend>'.$lt{'createdir_label'}.'</legend>' 139: .'<input name="newdir" type="text" />'.$groupitem 140: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />' 141: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />' 142: .'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />' 143: .'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />' 144: .'<input type="submit" name="createdir" value="'.$lt{'createdir'}.'" />' 145: .$help_createdir 146: .'</fieldset>' 147: .'</form>' 148: .'</div>' 149: ); 150: $r->print('</div>'); 151: } # end "if can_upload" 152: 153: my @tree = split (/\//,$current_path); 154: my %anchor_fields = ( 155: 'selectfile' => $port_path, 156: 'currentpath' => '/', 157: 'mode' => $env{"form.mode"}, 158: 'fieldname' => $env{"form.fieldname"}, 159: 'continue' => $env{"form.continue"} 160: ); 161: $r->print('<br clear="all" />'); 162: $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/'); 163: if (@tree > 1){ 164: my $newCurrentPath = '/'; 165: for (my $i = 1; $i< @tree; $i++){ 166: $newCurrentPath .= $tree[$i].'/'; 167: my %anchor_fields = ( 168: 'selectfile' => $tree[$i], 169: 'currentpath' => $newCurrentPath, 170: 'mode' => $env{"form.mode"}, 171: 'fieldname' => $env{"form.fieldname"}, 172: 'continue' => $env{"form.continue"} 173: ); 174: $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/'); 175: } 176: } 177: $r->print('</span>'); 178: $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory')); 179: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path); 180: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.&group_args()); 181: $r->print('">'. 182: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath', 183: 'this.form.submit();')); 184: $r->print("</form>"); 185: } 186: 187: sub display_usage { 188: my ($group) = @_; 189: my $disk_quota = &get_quota($group); 190: my $getpropath = 1; 191: my $portfolio_root = &get_portfolio_root(); 192: my ($uname,$udom) = &get_name_dom($group); 193: my $current_disk_usage = 194: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath); 195: my $usage = $current_disk_usage/1000; 196: my $quota = $disk_quota/1000; 197: my $percent; 198: if ($disk_quota == 0) { 199: $percent = 100.0; 200: } else { 201: $percent = 100*($current_disk_usage/$disk_quota); 202: } 203: $usage = sprintf("%.2f",$usage); 204: $quota = sprintf("%.2f",$quota); 205: $percent = sprintf("%.0f",$percent); 206: my ($color,$cssclass); 207: if ($percent <= 60) { 208: $color = '#00A000'; 209: } elsif ($percent > 60 && $percent < 90) { 210: $color = '#FFD300'; 211: $cssclass = 'class="LC_warning"'; 212: } elsif( $percent >= 90) { 213: $color = '#FF0000'; 214: $cssclass = 'class="LC_error"'; 215: } 216: my $prog_width = $percent; 217: if ($prog_width > 100) { 218: $prog_width = 100; 219: } 220: my $disk_meter = ' 221: <div id="meter1" align="left" '.$cssclass.'>'.&mt('Currently using [_1] of the [_2] available.',$usage.' MB <span style="font-weight:bold;">('.$percent.'%)</span>',$quota.' MB')."\n". 222: ' <div id="meter2" style="display:block; margin-top:5px; margin-bottom:5px; margin-left:0px; margin-right:0px; width:400px; border:1px solid #000000; height:10px;">'."\n". 223: ' <div id="meter3" style="display:block; background-color:'.$color.'; width:'.$prog_width.'%; height:10px; color:#000000; margin:0px;"></div>'."\n". 224: ' </div>'."\n". 225: ' </div>'; 226: return &Apache::loncommon::head_subbox($disk_meter); 227: } 228: 229: sub display_directory_line { 230: my ($r,$select_mode, $filename, $mtime, $size, $css_class, 231: $line, $access_controls, $curr_access, $now, $version_flag, 232: $href_location, $url, $current_path, $access_admin_text, $versions)=@_; 233: 234: my $fullpath = &prepend_group($current_path.$filename); 235: $r->print(&Apache::loncommon::start_data_table_row()); 236: $r->print($line); # contains first two cells of table 237: my $lock_info; 238: if ($version_flag) { # versioned can't be versioned, so TRUE when root file 239: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" class="LC_fileicon" /></td>'); 240: $r->print('<td>'.$version_flag.'</td>'); 241: } else { # this is a graded or handed back file 242: my ($user,$domain) = &get_name_dom($env{'form.group'}); 243: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user); 244: if (defined($$permissions_hash{$fullpath})) { 245: foreach my $array_item (@{$$permissions_hash{$fullpath}}) { 246: if (ref($array_item) eq 'ARRAY') { 247: if ($$array_item[-1] eq 'handback') { 248: $lock_info = 'Handback'; 249: } elsif ($$array_item[-1] eq 'graded') { 250: $lock_info = 'Graded'; 251: } 252: } 253: } 254: } 255: if ($lock_info) { 256: my %anchor_fields = ('lockinfo' => $fullpath); 257: if ($versions) { # hold the folder open 258: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath); 259: $fname =~ s|^/||; 260: $anchor_fields{'showversions'} = $fname.'.'.$extension; 261: } 262: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info); 263: } 264: $r->print('<td colspan="2">'.$lock_info.'</td>'); 265: } 266: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>'); 267: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>'); 268: $r->print('<td>'.$size.'</td>'); 269: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>'); 270: if ($select_mode ne 'true') { 271: $r->print('<td class="'.$css_class.'">  </td>'); # Display status 272: $r->print('<td><span class="LC_nobreak">' 273: .&mt($curr_access).'   ' 274: ); 275: my %anchor_fields = ( 276: 'access' => $filename, 277: 'currentpath' => $current_path 278: ); 279: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>'); 280: } else { 281: $r->print('<td class="'.$css_class.'">  </td>'); # Display status 282: } 283: $r->print(&Apache::loncommon::end_data_table_row().$/); 284: } 285: 286: sub display_directory { 287: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload, 288: $can_modify,$can_delete,$can_setacl)=@_; 289: my $iconpath= $r->dir_config('lonIconsURL') . "/"; 290: my $select_mode; 291: my $checked_files; 292: my $port_path = &get_port_path(); 293: my ($uname,$udom) = &get_name_dom($group); 294: my $access_admin_text = &mt('View Status'); 295: if ($can_setacl) { 296: $access_admin_text = &mt('View/Change Status'); 297: } 298: 299: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 300: $uname); 301: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash( 302: $current_permissions,$group); 303: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group); 304: my $now = time; 305: if ($env{"form.mode"} eq 'selectfile') { 306: &select_files($r,$dir_list); 307: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'}); 308: $select_mode = 'true'; 309: } 310: if ($select_mode eq 'true') { 311: $r->print('<form method="post" name="checkselect" action="'.$url.'">'); 312: $r->print(&Apache::loncommon::start_data_table() 313: .&Apache::loncommon::start_data_table_header_row() 314: .'<th>'.&mt('Select').'</th>' 315: .'<th> </th>' 316: .'<th> </th>' 317: .'<th>'.&mt('Name').'</th>' 318: .'<th>'.&mt('Size').'</th>' 319: .'<th>'.&mt('Last Modified').'</th>' 320: .'<th> </th>' 321: .&Apache::loncommon::end_data_table_header_row() 322: ); 323: } else { 324: $r->print('<form method="post" action="'.$url.'">'); 325: $r->print( 326: '<p>' 327: .&Apache::loncommon::help_open_topic( 328: 'Portfolio FileList', 329: &mt('Using the portfolio file list')) 330: .'</p>' 331: ); 332: $r->print(&Apache::loncommon::start_data_table() 333: .&Apache::loncommon::start_data_table_header_row() 334: .'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>' 335: .'<th> </th>' 336: .'<th> </th>' 337: .'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>' 338: .'<th>'.&mt('Size').'</th>' 339: .'<th>'.&mt('Last Modified').'</th>' 340: .'<th> </th>' 341: .'<th>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>' 342: .&Apache::loncommon::end_data_table_header_row()); 343: } 344: 345: # Empty directory? 346: if ($is_empty && ($current_path ne '/') && $can_delete) { 347: my $cols = ($select_mode eq 'true') ? 7 : 9; 348: # Empty message 349: $r->print( 350: &Apache::loncommon::start_data_table_row() 351: .'<td colspan="'.$cols.'">' 352: .'<p class="LC_info">' 353: .&mt('This directory is empty.') 354: .'</p>' 355: .'</td>' 356: .&Apache::loncommon::end_data_table_row() 357: .&Apache::loncommon::end_data_table() 358: .'</form>' 359: ); 360: # Delete button 361: $r->print( 362: '<form method="post" action="'.$url.'">'. 363: &group_form_data(). 364: '<input type="hidden" name="action" value="deletedir" />'. 365: '<p>'. 366: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'. 367: '</p>'. 368: '<input type="hidden" name="selectfile" value="" />'. 369: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'. 370: '</form>' 371: ); 372: # Directory is empty, so nothing else to display 373: return; 374: } 375: 376: $r->print("\n".&group_form_data()."\n"); 377: 378: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path; 379: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path; 380: my @dir_lines; 381: my %versioned; 382: if (ref($dir_list) eq 'ARRAY') { 383: foreach my $dir_line (sort 384: { 385: my ($afile)=split('&',$a,2); 386: my ($bfile)=split('&',$b,2); 387: return (lc($afile) cmp lc($bfile)); 388: } (@{$dir_list})) { 389: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16); 390: $filename =~ s/\s+$//; 391: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename); 392: if ($version) { 393: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension); 394: push(@{ $versioned{$fullpath} }, 395: [$filename,$dom,$testdir,$size,$mtime,$obs,]); 396: } else { 397: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]); 398: } 399: } 400: } 401: my $zerobyte; 402: foreach my $dir_line (@dir_lines) { 403: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line; 404: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename); 405: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) { 406: my $version_flag; 407: my $show_versions; 408: my $fullpath = &prepend_group($current_path.$filename); 409: if ($env{'form.showversions'} =~ /$filename/) { 410: $show_versions = 'true'; 411: } 412: if (exists($versioned{$fullpath})) { 413: my %anchor_fields = ( 414: 'selectfile' => $fullpath, 415: 'continue' => 'false', 416: 'currentpath' => $current_path, 417: ); 418: if ($show_versions) { 419: # Must preserve other possible showversion files 420: my $version_remainder = $env{'form.showversions'}; 421: $version_remainder =~ s/$filename//g; 422: $anchor_fields{'showversions'} = $version_remainder; 423: $version_flag = &make_anchor('portfolio',\%anchor_fields, 424: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />'); 425: } else { 426: # allow multiple files to show versioned 427: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename; 428: $version_flag = &make_anchor('portfolio',\%anchor_fields, 429: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />'); 430: } 431: } else { 432: $version_flag = ' '; 433: } 434: if ($dirptr&$testdir) { 435: my $colspan_folder=''; 436: my $colspan_fill=''; 437: if ($select_mode eq 'true'){ 438: $colspan_fill=' colspan="3"'; 439: } else { 440: $colspan_folder=' colspan="2"'; 441: $colspan_fill=' colspan="4"'; 442: } 443: $r->print('<tr class="LC_browser_folder">'); 444: $r->print('<td'.$colspan_folder.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'navmap.folder.closed.gif" class="LC_fileicon" /></td>' 445: .'<td>'.&mt('Go to ...').'</td>'); 446: my %anchor_fields = ( 447: 'selectfile' => $filename.'/', 448: 'currentpath' => $current_path.$filename.'/', 449: 'mode' => $env{"form.mode"}, 450: 'fieldname' => $env{"form.fieldname"}, 451: 'continue' => $env{"form.continue"} 452: ); 453: $r->print('<td>'.$version_flag.'</td>' 454: .'<td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>'); 455: $r->print('<td'.$colspan_fill.'> </td>'); 456: $r->print('</tr>'); 457: } else { 458: my $css_class = 'LC_browser_file'; 459: my $line; 460: if ($select_mode eq 'true') { 461: if ($size > 0) { 462: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"'; 463: if ($$checked_files{$filename} eq 'selected') { 464: $line.=' checked="checked" '; 465: } 466: $line.=' /></td>'; 467: } else { 468: $line = '<td> </td>'; 469: $zerobyte ++; 470: } 471: } else { 472: if (exists $locked_files{$fullpath}) { 473: my %anchor_fields = ( 474: 'lockinfo' => $fullpath 475: ); 476: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>'; 477: $css_class= 'LC_browser_file_locked'; 478: } else { 479: if (!$can_modify) { 480: $line .= '<td colspan="2">'; 481: } else { 482: $line .= '<td>'; 483: } 484: if ($can_delete) { 485: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />'; 486: } 487: if ($can_modify) { 488: my $cat='<img class="LC_icon" alt="'.&mt('Metadata').'" title="'.&mt('Metadata').'" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.png').'" />'; 489: my %anchor_fields = ( 490: 'rename' => $filename, 491: currentpath => $current_path 492: ); 493: $line .= &make_anchor($url,\%anchor_fields,&mt('Rename')); 494: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat); 495: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>'; 496: } 497: $line .= '</td>'; 498: } 499: } 500: my $curr_access; 501: if ($select_mode ne 'true') { 502: my $pub_access = 0; 503: my $guest_access = 0; 504: my $cond_access = 0; 505: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) { 506: my ($num,$scope,$end,$start) = &unpack_acc_key($key); 507: if (($now > $start) && (!$end || $end > $now)) { 508: if ($scope eq 'public') { 509: $pub_access = 1; 510: } elsif ($scope eq 'guest') { 511: $guest_access = 1; 512: } else { 513: $cond_access = 1; 514: } 515: } 516: } 517: if (!$pub_access && !$guest_access && !$cond_access) { 518: $curr_access = &mt('Private'); 519: } else { 520: my @allaccesses; 521: if ($pub_access) { 522: push(@allaccesses,&mt('Public')); 523: } 524: if ($guest_access) { 525: push(@allaccesses,&mt('Passphrase-protected')); 526: } 527: if ($cond_access) { 528: push(@allaccesses,&mt('Conditional')); 529: } 530: $curr_access = join('+ ',@allaccesses); 531: } 532: } 533: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line, 534: \%access_controls, $curr_access,$now, $version_flag, $href_location, 535: $url, $current_path, $access_admin_text); 536: if ($show_versions) { 537: foreach my $dir_line (@{ $versioned{$fullpath} }) { 538: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) = 539: @$dir_line; 540: $line = '<td colspan="2"> </td>'; 541: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size, 542: $css_class, $line, \%access_controls, $curr_access, $now, 543: undef, $href_location, $url, $current_path, $access_admin_text, 1); 544: } 545: } 546: } 547: } 548: } 549: if ($select_mode eq 'true') { 550: $r->print(&Apache::loncommon::end_data_table()); 551: if ($zerobyte) { 552: $r->print('<p class="LC_warning">'.&mt('[quant,_1,file] in list not selectable as file size is 0 bytes.',$zerobyte).'</p>'); 553: } 554: $r->print(' 555: <input type="hidden" name="continue" value="true" /> 556: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" /> 557: <input type="hidden" name="mode" value="selectfile" /> 558: <p> 559: <input type="submit" name="submit" value="'.&mt('Select checked files, and continue selecting').'" /><br /> 560: <input type="button" name="doit" onClick="finishSelect();" value="'.&mt('Select checked files, and close window').'" /> 561: </p> 562: <input type="hidden" name="currentpath" value="'.$current_path.'" /> 563: </form>'); 564: } else { 565: $r->print(&Apache::loncommon::end_data_table()); 566: if ($can_delete) { 567: $r->print(' 568: <p> 569: <input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'. 570: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').' 571: </p> 572: <input type="hidden" name="action" value="delete" /> 573: <input type="hidden" name="currentpath" value="'.$current_path.'" /> 574: </form>' 575: ); 576: } 577: } 578: } 579: 580: sub open_form { 581: my ($r,$url)=@_; 582: my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); 583: $r->print('<form name="portform" method="post" action="'.$url.'">'); 584: $r->print('<input type="hidden" name="action" value="'. 585: $env{'form.action'}.'" />'); 586: $r->print('<input type="hidden" name="confirmed" value="1" />'); 587: foreach (@files) { 588: $r->print('<input type="hidden" name="selectfile" value="'. 589: $_.'" />'); 590: } 591: $r->print('<input type="hidden" name="currentpath" value="'. 592: $env{'form.currentpath'}.'" />'); 593: } 594: 595: sub close_form { 596: my ($r,$url,$button_text)=@_; 597: if (!defined($button_text)) { 598: $button_text = { 599: 'continue' => &mt('Continue'), 600: 'cancel' => &mt('Cancel'), 601: }; 602: } 603: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />'); 604: $r->print(&group_form_data().'</p></form>'); 605: $r->print('<form action="'.$url.'" method="post"> 606: <p> 607: <input type="hidden" name="currentpath" value="'. 608: $env{'form.currentpath'}.'" />'. 609: &group_form_data()); 610: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" /> 611: </p></form>'); 612: } 613: 614: sub display_file { 615: my ($path,$filename)=@_; 616: my $display_file_text; 617: my $file_start='<span class="LC_filename">'; 618: my $file_end='</span>'; 619: if (!defined($path)) { $path=$env{'form.currentpath'}; } 620: if (!defined($filename)) { 621: $filename=$env{'form.selectfile'}; 622: $display_file_text = $file_start.$path.$filename.$file_end; 623: } elsif (ref($filename) eq "ARRAY") { 624: foreach my $file (@$filename) { 625: $display_file_text .= $file_start.$path.$file.$file_end.'<br />'; 626: } 627: } elsif (ref($filename) eq "SCALAR") { 628: $display_file_text = $file_start.$path.$$filename.$file_end; 629: } else { 630: $display_file_text = $file_start.$path.$filename.$file_end; 631: } 632: return $display_file_text; 633: } 634: 635: sub done { 636: my ($message,$url)=@_; 637: unless (defined $message) { 638: $message='Done'; 639: } 640: my %anchor_fields = ( 641: 'showversions' => $env{'form.showversions'}, 642: 'currentpath' => $env{'form.currentpath'}, 643: 'fieldname' => $env{'form.fieldname'}, 644: 'mode' => $env{'form.mode'} 645: ); 646: my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>'; 647: return $result; 648: } 649: 650: sub delete { 651: my ($r,$url,$group)=@_; 652: my @check; 653: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'}; 654: $file_name = &prepend_group($file_name); 655: my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); 656: my ($uname,$udom) = &get_name_dom($group); 657: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { 658: $r->print(&mt('The file is locked and cannot be deleted.').'<br />'); 659: $r->print(&done('Back',$url)); 660: } else { 661: if (scalar(@files)) { 662: &open_form($r,$url); 663: $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>'); 664: &close_form($r,$url); 665: } else { 666: $r->print("No file was checked to delete.<br />"); 667: $r->print(&done(undef,$url)); 668: } 669: } 670: } 671: 672: sub delete_confirmed { 673: my ($r,$url,$group)=@_; 674: my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); 675: my $result; 676: my ($uname,$udom) = &get_name_dom($group); 677: my $port_path = &get_port_path(); 678: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 679: $uname); 680: foreach my $delete_file (@files) { 681: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path. 682: $env{'form.currentpath'}. 683: $delete_file); 684: if ($result ne 'ok') { 685: $r->print('<span class="LC_error">' 686: .&mt('An error occurred ([_1]) while trying to delete [_2].' 687: ,$result,&display_file(undef, $delete_file)) 688: .'</span><br /><br />'); 689: } else { 690: $r->print(&mt('File: [_1] deleted.', 691: &display_file(undef,$delete_file))); 692: my $file_name = $env{'form.currentpath'}.$delete_file; 693: $file_name = &prepend_group($file_name); 694: my %access_controls = 695: &Apache::lonnet::get_access_controls($current_permissions, 696: $group,$file_name); 697: if (keys(%access_controls) > 0) { 698: my %changes; 699: foreach my $key (keys(%{$access_controls{$file_name}})) { 700: $changes{'delete'}{$key} = 1; 701: } 702: if (keys(%changes) > 0) { 703: my ($outcome,$deloutcome,$new_values,$translation) = 704: &Apache::lonnet::modify_access_controls($file_name,\%changes, 705: $udom,$uname); 706: if ($outcome ne 'ok') { 707: $r->print('<br />'.&mt("An error occurred ([_1]) while ". 708: "trying to delete access controls for the file.",$outcome). 709: '</span><br /><br />'); 710: } else { 711: if ($deloutcome eq 'ok') { 712: $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />'); 713: } else { 714: $r->print('<span class="LC_error">'.'<br />'. 715: &mt("An error occurred ([_1]) while ". 716: "trying to delete access controls for the file.",$deloutcome). 717: '</span><br /><br />'); 718: } 719: } 720: } 721: } 722: } 723: } 724: $r->print(&done(undef,$url)); 725: } 726: 727: sub delete_dir { 728: my ($r,$url)=@_; 729: &open_form($r,$url); 730: $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>'); 731: &close_form($r,$url); 732: } 733: 734: sub delete_dir_confirmed { 735: my ($r,$url,$group)=@_; 736: my $directory_name = $env{'form.currentpath'}; 737: $directory_name =~ s|/$||; # remove any trailing slash 738: my ($uname,$udom) = &get_name_dom($group); 739: my $namespace = &get_namespace(); 740: my $port_path = &get_port_path(); 741: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path. 742: $directory_name); 743: 744: if ($result ne 'ok') { 745: $r->print('<span class="LC_error">' 746: .&mt('An error occurred (dir) ([_1]) while trying to delete [_2].' 747: ,$result,$directory_name) 748: .'</span><br />'); 749: } else { 750: # now remove from recent 751: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']); 752: my @dirs = split m!/!, $directory_name; 753: $directory_name='/'; 754: for (my $i=1; $i < (@dirs - 1); $i ++){ 755: $directory_name .= $dirs[$i].'/'; 756: } 757: $env{'form.currentpath'} = $directory_name; 758: } 759: $r->print(&done(undef,$url)); 760: } 761: 762: sub rename { 763: my ($r,$url,$group)=@_; 764: my $file_name = $env{'form.currentpath'}.$env{'form.rename'}; 765: my ($uname,$udom) = &get_name_dom($group); 766: $file_name = &prepend_group($file_name); 767: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { 768: $r->print("The file is locked and cannot be renamed.<br />"); 769: $r->print(&done(undef,$url)); 770: } else { 771: &open_form($r,$url); 772: $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file() 773: , '<input name="filenewname" type="text" size="50" />').'</p>'); 774: &close_form($r,$url); 775: } 776: } 777: 778: sub rename_confirmed { 779: my ($r,$url,$group)=@_; 780: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'}); 781: my ($uname,$udom) = &get_name_dom($group); 782: my $port_path = &get_port_path(); 783: if ($filenewname eq '') { 784: $r->print('<span class="LC_error">'. 785: &mt("Error: no valid filename was provided to rename to."). 786: '</span><br />'); 787: $r->print(&done(undef,$url)); 788: return; 789: } 790: my $chg_access; 791: my $result= 792: &Apache::lonnet::renameuserfile($uname,$udom, 793: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'}, 794: $port_path.$env{'form.currentpath'}.$filenewname); 795: if ($result eq 'ok') { 796: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname); 797: } else { 798: $r->print('<span class="LC_error">'. 799: &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].' 800: ,$result,&display_file(),&display_file('',$filenewname)) 801: .'</span><br />'); 802: return; 803: } 804: if ($filenewname ne $env{'form.filenewname'}) { 805: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]", 806: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>', 807: '<strong>'.&display_file('',$filenewname).'</strong>')); 808: } 809: $r->print($chg_access); 810: $r->print(&done(undef,$url)); 811: } 812: 813: sub access_for_renamed { 814: my ($filenewname,$group,$udom,$uname) = @_; 815: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'}; 816: $oldfile = &prepend_group($oldfile); 817: my $newfile = $env{'form.currentpath'}.$filenewname; 818: $newfile = &prepend_group($newfile); 819: my $current_permissions = 820: &Apache::lonnet::get_portfile_permissions($udom,$uname); 821: my %access_controls = 822: &Apache::lonnet::get_access_controls($current_permissions, 823: $group,$oldfile); 824: my $chg_text; 825: if (keys(%access_controls) > 0) { 826: my %change_old; 827: my %change_new; 828: foreach my $key (keys(%{$access_controls{$oldfile}})) { 829: $change_old{'delete'}{$key} = 1; 830: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key}; 831: } 832: my ($outcome,$deloutcome,$new_values,$translation) = 833: &Apache::lonnet::modify_access_controls($oldfile,\%change_old, 834: $udom,$uname); 835: if ($outcome ne 'ok') { 836: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ". 837: "trying to delete access control records for the old name.",$outcome). 838: '</span><br />'; 839: } else { 840: if ($deloutcome ne 'ok') { 841: $chg_text = '<br /><br /><span class="LC_error"><br />'. 842: &mt("An error occurred ([_1]) while ". 843: "trying to delete access control records for the old name.",$deloutcome). 844: '</span><br />'; 845: } 846: } 847: ($outcome,$deloutcome,$new_values,$translation) = 848: &Apache::lonnet::modify_access_controls($newfile,\%change_new, 849: $udom,$uname); 850: if ($outcome ne 'ok') { 851: $chg_text .= '<br /><br />'. 852: &mt("An error occurred ([_1]) while ". 853: "trying to update access control records for the new name.",$outcome). 854: '</span><br />'; 855: } 856: if ($chg_text eq '') { 857: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.'); 858: } 859: } 860: return $chg_text; 861: } 862: 863: sub display_access { 864: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_; 865: my ($uname,$udom) = &get_name_dom($group); 866: my $file_name = $env{'form.currentpath'}.$env{'form.access'}; 867: $file_name = &prepend_group($file_name); 868: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 869: $uname); 870: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name); 871: my $aclcount = keys(%access_controls); 872: my ($header,$info); 873: if ($action eq 'chgaccess') { 874: $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'; 875: $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.'); 876: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.'); 877: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.'); 878: $info .= '</li><li>'.&explain_conditionals(); 879: $info .= '</li></ul>'. 880: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme/portfolio</a>.<br />"; 881: if ($group eq '') { 882: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:"); 883: } else { 884: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:"); 885: } 886: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme</a><br />"; 887: if ($group ne '') { 888: $info .= &mt("Users with privileges to edit course contents may add a course information page to a course using the 'Course Info' button in DOCS").'<br />'; 889: } 890: } else { 891: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'. 892: &explain_conditionals().'<br />'; 893: } 894: if ($can_setacl) { 895: &open_form($r,$url); 896: $r->print($header.$info); 897: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access'))); 898: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings'))); 899: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access'))); 900: &access_setting_table($r,$url,$file_name,$access_controls{$file_name}, 901: $action); 902: my $button_text = { 903: 'continue' => &mt('Proceed'), 904: 'cancel' => &mt('Return to directory'), 905: }; 906: &close_form($r,$url,$button_text); 907: } else { 908: $r->print($header); 909: if ($aclcount) { 910: $r->print($info); 911: } 912: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount); 913: } 914: } 915: 916: sub explain_conditionals { 917: return 918: &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n". 919: &mt('The conditions can include affiliation with a particular course or community, or a user account in a specific domain.').'<br />'."\n". 920: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.'); 921: } 922: 923: sub view_access_settings { 924: my ($r,$url,$access_controls,$aclcount) = @_; 925: my ($showstart,$showend); 926: my %todisplay; 927: foreach my $key (sort(keys(%{$access_controls}))) { 928: my ($num,$scope,$end,$start) = &unpack_acc_key($key); 929: $todisplay{$scope}{$key} = $$access_controls{$key}; 930: } 931: if ($aclcount) { 932: $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>'); 933: $r->print(&Apache::loncommon::start_data_table()); 934: $r->print(&Apache::loncommon::start_data_table_header_row()); 935: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available'). 936: '</th><th>'.&mt('Additional information').'</th>'); 937: $r->print(&Apache::loncommon::end_data_table_header_row()); 938: my $count = 1; 939: my $chg = 'none'; 940: &build_access_summary($r,$count,$chg,%todisplay); 941: $r->print(&Apache::loncommon::end_data_table()); 942: } else { 943: $r->print(&mt('No access control settings currently exist for this file.').'<br />'); 944: } 945: my %anchor_fields = ( 946: 'currentpath' => $env{'form.currentpath'} 947: ); 948: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory'))); 949: return; 950: } 951: 952: sub build_access_summary { 953: my ($r,$count,$chg,%todisplay) = @_; 954: my ($showstart,$showend); 955: my %scope_desc = ( 956: public => 'Public', 957: guest => 'Passphrase-protected', 958: domains => 'Conditional: domain-based', 959: users => 'Conditional: user-based', 960: course => 'Conditional: course/community-based', 961: ); 962: my @allscopes = ('public','guest','domains','users','course'); 963: foreach my $scope (@allscopes) { 964: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) { 965: next; 966: } 967: foreach my $key (sort(keys(%{$todisplay{$scope}}))) { 968: if ($count) { 969: $r->print(&Apache::loncommon::start_data_table_row()); 970: } 971: my ($num,$scope,$end,$start) = &unpack_acc_key($key); 972: my $content = $todisplay{$scope}{$key}; 973: if ($chg eq 'delete') { 974: $showstart = &mt('Deleted'); 975: $showend = $showstart; 976: } else { 977: $showstart = localtime($start); 978: if ($end == 0) { 979: $showend = &mt('No end date'); 980: } else { 981: $showend = localtime($end); 982: } 983: } 984: $r->print('<td>'.&mt($scope_desc{$scope})); 985: my $crstype; 986: if ($scope eq 'course') { 987: if ($chg ne 'delete') { 988: my $cid = $content->{'domain'}.'_'.$content->{'number'}; 989: my %course_description = &Apache::lonnet::coursedescription($cid); 990: $r->print('<br />('.$course_description{'description'}.')'); 991: $crstype = 'Course'; 992: if ($course_description{'type'} ne '') { 993: $crstype = $course_description{'type'}; 994: } 995: } 996: } 997: $r->print('</td><td>'.&mt('Start: ').$showstart. 998: '<br />'.&mt('End: ').$showend.'</td><td>'); 999: if ($chg ne 'delete') { 1000: if ($scope eq 'guest') { 1001: $r->print(&mt('Passphrase').': '.$content->{'password'}); 1002: } elsif ($scope eq 'course') { 1003: $r->print('<table width="100%"><tr>'); 1004: $r->print('<th>'.&mt('Roles').'</th><th>'. 1005: &mt('Access').'</th><th>'. 1006: &mt('Sections').'</th>'); 1007: $r->print('<th>'.&mt('Groups').'</th>'); 1008: $r->print('</tr>'); 1009: foreach my $id (sort(keys(%{$content->{'roles'}}))) { 1010: $r->print('<tr>'); 1011: foreach my $item ('role','access','section','group') { 1012: $r->print('<td>'); 1013: if ($item eq 'role') { 1014: my $role_output; 1015: foreach my $role (@{$content->{'roles'}{$id}{$item}}) { 1016: if ($role eq 'all') { 1017: $role_output .= $role.','; 1018: } elsif ($role =~ /^cr/) { 1019: $role_output .= (split('/',$role))[3].','; 1020: } else { 1021: $role_output .= &Apache::lonnet::plaintext($role,$crstype).','; 1022: } 1023: } 1024: $role_output =~ s/,$//; 1025: $r->print($role_output); 1026: } else { 1027: $r->print(join(',',@{$content->{'roles'}{$id}{$item}})); 1028: } 1029: $r->print('</td>'); 1030: } 1031: $r->print('</tr>'); 1032: } 1033: $r->print('</table>'); 1034: } elsif ($scope eq 'domains') { 1035: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}})); 1036: } elsif ($scope eq 'users') { 1037: my $curr_user_list = &sort_users($content->{'users'}); 1038: $r->print(&mt('Users: ').$curr_user_list); 1039: } else { 1040: $r->print(' '); 1041: } 1042: } else { 1043: $r->print(' '); 1044: } 1045: $r->print('</td>'); 1046: $r->print(&Apache::loncommon::end_data_table_row()); 1047: $count ++; 1048: } 1049: } 1050: } 1051: 1052: 1053: sub update_access { 1054: my ($r,$url,$group,$port_path) = @_; 1055: my $totalprocessed = 0; 1056: my %processing; 1057: my %title = ( 1058: 'activate' => 'New control(s) added', 1059: 'delete' => 'Existing control(s) deleted', 1060: 'update' => 'Existing control(s) modified', 1061: ); 1062: my $changes; 1063: foreach my $chg (sort(keys(%title))) { 1064: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg); 1065: $totalprocessed += @{$processing{$chg}}; 1066: foreach my $num (@{$processing{$chg}}) { 1067: my $scope = $env{'form.scope_'.$num}; 1068: my ($start,$end) = &get_dates_from_form($num); 1069: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start; 1070: if ($chg eq 'delete') { 1071: $$changes{$chg}{$newkey} = 1; 1072: } else { 1073: $$changes{$chg}{$newkey} = 1074: &build_access_record($num,$scope,$start,$end,$chg); 1075: } 1076: } 1077: } 1078: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'}; 1079: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]', 1080: $port_path.$file_name).'</h3>'."\n"); 1081: $file_name = &prepend_group($file_name); 1082: my ($uname,$udom) = &get_name_dom($group); 1083: my ($errors,$outcome,$deloutcome,$new_values,$translation); 1084: if ($totalprocessed) { 1085: ($outcome,$deloutcome,$new_values,$translation) = 1086: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom, 1087: $uname); 1088: } 1089: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 1090: $uname); 1091: my %access_controls = 1092: &Apache::lonnet::get_access_controls($current_permissions, 1093: $group,$file_name); 1094: if ($totalprocessed) { 1095: if ($outcome eq 'ok') { 1096: my $updated_controls = $access_controls{$file_name}; 1097: my ($showstart,$showend); 1098: $r->print(&Apache::loncommon::start_data_table()); 1099: $r->print(&Apache::loncommon::start_data_table_header_row()); 1100: $r->print('<th>'.&mt('Type of change').'</th><th>'. 1101: &mt('Access control').'</th><th>'.&mt('Dates available'). 1102: '</th><th>'.&mt('Additional information').'</th>'); 1103: $r->print(&Apache::loncommon::end_data_table_header_row()); 1104: foreach my $chg (sort(keys(%processing))) { 1105: if (@{$processing{$chg}} > 0) { 1106: if ($chg eq 'delete') { 1107: if (!($deloutcome eq 'ok')) { 1108: $errors .='<span class="LC_error">'. 1109: &mt('A problem occurred deleting access controls: [_1]',$deloutcome). 1110: '</span>'; 1111: next; 1112: } 1113: } 1114: my $numchgs = @{$processing{$chg}}; 1115: $r->print(&Apache::loncommon::start_data_table_row()); 1116: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}). 1117: '.</td>'); 1118: my $count = 0; 1119: my %todisplay; 1120: foreach my $key (sort(keys(%{$$changes{$chg}}))) { 1121: my ($num,$scope,$end,$start) = &unpack_acc_key($key); 1122: my $newkey = $key; 1123: if ($chg eq 'activate') { 1124: $newkey =~ s/^(\d+)/$$translation{$1}/; 1125: } 1126: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey}; 1127: } 1128: &build_access_summary($r,$count,$chg,%todisplay); 1129: } 1130: } 1131: $r->print(&Apache::loncommon::end_data_table()); 1132: } else { 1133: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) { 1134: $errors .= '<span class="LC_error">'. 1135: &mt('A problem occurred saving access control settings: [_1]',$outcome). 1136: '</span>'; 1137: } 1138: } 1139: if ($errors) { 1140: $r->print($errors); 1141: } 1142: } 1143: my $allnew = 0; 1144: my $totalnew = 0; 1145: my $status = 'new'; 1146: my ($firstitem,$lastitem); 1147: my @types = ('course','domains','users'); 1148: foreach my $newitem (@types) { 1149: $allnew += $env{'form.new'.$newitem}; 1150: } 1151: if ($allnew > 0) { 1152: my $now = time; 1153: my $then = $now + (60*60*24*180); # six months approx. 1154: &open_form($r,$url); 1155: my %showtypes = &Apache::lonlocal::texthash ( 1156: course => 'course/community', 1157: domains => 'domain', 1158: users => 'user', 1159: ); 1160: foreach my $newitem (@types) { 1161: if ($env{'form.new'.$newitem} > 0) { 1162: $r->print('<br />'.&mt('Add new [_1]-based[_2] access control for portfolio file: [_3]','<b>'.$showtypes{$newitem},'</b>','<b>'.$env{'form.currentpath'}.$env{'form.selectfile'}.'</b>').'<br /><br />'); 1163: $firstitem = $totalnew; 1164: $lastitem = $totalnew + $env{'form.new'.$newitem}; 1165: $totalnew = $lastitem; 1166: my @numbers; 1167: for (my $i=$firstitem; $i<$lastitem; $i++) { 1168: push (@numbers,$i); 1169: } 1170: &display_access_row($r,$status,$newitem,\@numbers, 1171: $access_controls{$file_name},$now,$then); 1172: } 1173: } 1174: &close_form($r,$url); 1175: } else { 1176: my %anchor_fields = ( 1177: 'currentpath' => $env{'form.currentpath'}, 1178: 'access' => $env{'form.selectfile'} 1179: ); 1180: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file'))); 1181: delete $anchor_fields{'access'}; 1182: $r->print('     '.&make_anchor($url,\%anchor_fields,&mt('Return to directory'))); 1183: } 1184: return; 1185: } 1186: 1187: sub build_access_record { 1188: my ($num,$scope,$start,$end,$chg) = @_; 1189: my $record = { 1190: type => $scope, 1191: time => { 1192: start => $start, 1193: end => $end 1194: }, 1195: }; 1196: 1197: if ($scope eq 'guest') { 1198: $record->{'password'} = $env{'form.password'}; 1199: } elsif ($scope eq 'course') { 1200: $record->{'domain'} = $env{'form.crsdom_'.$num}; 1201: $record->{'number'} = $env{'form.crsnum_'.$num}; 1202: my @role_ids; 1203: my @delete_role_ids = 1204: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num); 1205: my @preserves = 1206: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num); 1207: if (@delete_role_ids) { 1208: foreach my $id (@preserves) { 1209: if (grep {$_ = $id} (@delete_role_ids)) { 1210: next; 1211: } 1212: push(@role_ids,$id); 1213: } 1214: } else { 1215: push(@role_ids,@preserves); 1216: } 1217: 1218: my $next_id = $env{'form.add_role_'.$num}; 1219: if ($next_id) { 1220: push(@role_ids,$next_id); 1221: } 1222: 1223: foreach my $id (@role_ids) { 1224: my (@roles,@accesses,@sections,@groups); 1225: if (($id == $next_id) && ($chg eq 'update')) { 1226: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id}); 1227: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id}); 1228: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id}); 1229: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id}); 1230: } else { 1231: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id); 1232: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id); 1233: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id); 1234: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id); 1235: } 1236: $record->{'roles'}{$id}{'role'} = \@roles; 1237: $record->{'roles'}{$id}{'access'} = \@accesses; 1238: $record->{'roles'}{$id}{'section'} = \@sections; 1239: $record->{'roles'}{$id}{'group'} = \@groups; 1240: } 1241: } elsif ($scope eq 'domains') { 1242: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num); 1243: $record->{'dom'} = \@doms; 1244: } elsif ($scope eq 'users') { 1245: my $userlist = $env{'form.users_'.$num}; 1246: $userlist =~ s/\s+//sg; 1247: my %userhash = map { ($_,1) } (split(/,/,$userlist)); 1248: foreach my $user (keys(%userhash)) { 1249: my ($uname,$udom) = split(/:/,$user); 1250: push(@{$record->{'users'}}, { 1251: 'uname' => $uname, 1252: 'udom' => $udom 1253: }); 1254: } 1255: } 1256: return $record; 1257: } 1258: 1259: sub get_dates_from_form { 1260: my ($id) = @_; 1261: my $startdate; 1262: my $enddate; 1263: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id); 1264: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id); 1265: if ( exists ($env{'form.noend_'.$id}) ) { 1266: $enddate = 0; 1267: } 1268: return ($startdate,$enddate); 1269: } 1270: 1271: sub sort_users { 1272: my ($users) = @_; 1273: my @curr_users = map { 1274: $_->{'uname'}.':'.$_->{'udom'} 1275: } (@{$users}); 1276: my $curr_user_list = join(",\n",sort(@curr_users)); 1277: return $curr_user_list; 1278: } 1279: 1280: sub access_setting_table { 1281: my ($r,$url,$filename,$access_controls,$action) = @_; 1282: my ($public,$publictext); 1283: $publictext ='Off'; 1284: my ($guest,$guesttext); 1285: $guesttext = 'Off'; 1286: my @courses = (); 1287: my @domains = (); 1288: my @users = (); 1289: my $now = time; 1290: my $then = $now + (60*60*24*180); # six months approx. 1291: my ($num,$scope,$publicnum,$guestnum); 1292: my (%acl_count,%end,%start,%conditionals); 1293: foreach my $key (sort(keys(%{$access_controls}))) { 1294: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key); 1295: if ($scope eq 'public') { 1296: $public = $key; 1297: $publicnum = $num; 1298: $publictext = &acl_status($start{$key},$end{$key},$now); 1299: } elsif ($scope eq 'guest') { 1300: $guest=$key; 1301: $guestnum = $num; 1302: $guesttext = &acl_status($start{$key},$end{$key},$now); 1303: } else { 1304: $conditionals{$scope}{$key} = $$access_controls{$key}; 1305: if ($scope eq 'course') { 1306: push(@courses,$key); 1307: } elsif ($scope eq 'domains') { 1308: push(@domains,$key); 1309: } elsif ($scope eq 'users') { 1310: push(@users,$key); 1311: } 1312: } 1313: $acl_count{$scope} ++; 1314: } 1315: $r->print('<table border="0"><tr><td valign="top">'); 1316: if ($action eq 'chgaccess') { 1317: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start, 1318: \%end,$public,$publicnum,$publictext,$guest,$guestnum, 1319: $guesttext,$access_controls,%conditionals); 1320: } else { 1321: &condition_setting($r,$access_controls,$now,$then,\%acl_count, 1322: \@domains,\@users,\@courses); 1323: } 1324: $r->print('</td></tr></table>'); 1325: } 1326: 1327: sub standard_settings { 1328: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum, 1329: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_; 1330: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>'); 1331: $r->print(&Apache::loncommon::start_data_table()); 1332: $r->print(&Apache::loncommon::start_data_table_header_row()); 1333: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>'); 1334: $r->print(&Apache::loncommon::end_data_table_header_row()); 1335: $r->print(&Apache::loncommon::start_data_table_row()); 1336: if ($public) { 1337: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'. 1338: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>'); 1339: } else { 1340: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'. 1341: &dateboxes('0',$now,$then).'</td>'); 1342: } 1343: $r->print(&Apache::loncommon::end_data_table_row()); 1344: $r->print(&Apache::loncommon::end_data_table()); 1345: $r->print('</td><td width="40"> </td><td valign="top">'); 1346: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>'); 1347: $r->print(&Apache::loncommon::start_data_table()); 1348: $r->print(&Apache::loncommon::start_data_table_header_row()); 1349: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available'). 1350: '</th><th>'. &mt('Passphrase').'</th>'); 1351: $r->print(&Apache::loncommon::end_data_table_header_row()); 1352: $r->print(&Apache::loncommon::start_data_table_row()); 1353: my $passwd; 1354: if ($guest) { 1355: $passwd = $$access_controls{$guest}{'password'}; 1356: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'. 1357: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>'); 1358: } else { 1359: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'. 1360: &dateboxes('1',$now,$then).'</td>'); 1361: } 1362: $r->print('<td><input type="text" size="15" name="password" value="'. 1363: $passwd.'" /></td>'); 1364: $r->print(&Apache::loncommon::end_data_table_row()); 1365: $r->print(&Apache::loncommon::end_data_table()); 1366: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'. 1367: '<tr><td colspan="3">'); 1368: my $numconditionals = 0; 1369: my $conditionstext; 1370: my %cond_status; 1371: foreach my $scope ('domains','users','course') { 1372: $numconditionals += $acl_count->{$scope}; 1373: if ($acl_count->{$scope} > 0) { 1374: if ($conditionstext ne 'Active') { 1375: foreach my $key (keys(%{$conditionals{$scope}})) { 1376: $conditionstext = &acl_status($start->{$key},$end->{$key},$now); 1377: if ($conditionstext eq 'Active') { 1378: last; 1379: } 1380: } 1381: } 1382: } 1383: } 1384: if ($conditionstext eq '') { 1385: $conditionstext = 'Off'; 1386: } 1387: my %anchor_fields = ( 1388: 'access' => $env{'form.selectfile'}, 1389: 'action' => 'chgconditions', 1390: 'currentpath' => $env{'form.currentpath'}, 1391: ); 1392: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>'); 1393: if ($numconditionals > 0) { 1394: my $count = 1; 1395: my $chg = 'none'; 1396: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />'); 1397: $r->print(&Apache::loncommon::start_data_table()); 1398: $r->print(&Apache::loncommon::start_data_table_header_row()); 1399: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available'). 1400: '</th><th>'.&mt('Additional information').'</th>'); 1401: $r->print(&Apache::loncommon::end_data_table_header_row()); 1402: &build_access_summary($r,$count,$chg,%conditionals); 1403: $r->print(&Apache::loncommon::end_data_table()); 1404: } else { 1405: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course/community affiliation.')); 1406: } 1407: } 1408: 1409: sub condition_setting { 1410: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_; 1411: $r->print('<tr><td valign="top">'); 1412: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then); 1413: $r->print('</td><td> </td><td valign="top">'); 1414: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then); 1415: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>'); 1416: if ($acl_count->{course} > 0) { 1417: $r->print('<td colspan="3" valign="top">'); 1418: } else { 1419: $r->print('<td valign="top">'); 1420: } 1421: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then); 1422: $r->print('</td>'); 1423: $r->print('</td></tr></table>'); 1424: } 1425: 1426: sub acl_status { 1427: my ($start,$end,$now) = @_; 1428: if ($start > $now) { 1429: return 'Inactive'; 1430: } 1431: if ($end && $end<$now) { 1432: return 'Inactive'; 1433: } 1434: return 'Active'; 1435: } 1436: 1437: sub access_element { 1438: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_; 1439: my %typetext = &Apache::lonlocal::texthash( 1440: domains => 'Domain', 1441: users => 'User', 1442: course => 'Course/Community' 1443: ); 1444: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$typetext{$type})); 1445: if ($$acl_count{$type}) { 1446: $r->print($$acl_count{$type}.' '); 1447: if ($$acl_count{$type} > 1) { 1448: $r->print(&mt('conditions')); 1449: } else { 1450: $r->print(&mt('condition')); 1451: } 1452: } else { 1453: $r->print(&mt('Off')); 1454: } 1455: $r->print('</h3>'); 1456: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then); 1457: return; 1458: } 1459: 1460: sub display_access_row { 1461: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_; 1462: my $showtype; 1463: if ($type eq 'course') { 1464: $showtype = &mt('Courses/Communities'); 1465: } elsif ($type eq 'domains') { 1466: $showtype = &mt('Domains'); 1467: } elsif ($type eq 'users') { 1468: $showtype = &mt('Users'); 1469: } 1470: if (@{$items} > 0) { 1471: my @all_doms; 1472: my $colspan = 3; 1473: $r->print(&Apache::loncommon::start_data_table()); 1474: $r->print(&Apache::loncommon::start_data_table_header_row()); 1475: $r->print('<th>'.&mt('Action?').'</th><th>'.$showtype.'</th><th>'. 1476: &mt('Dates available').'</th>'); 1477: if ($type eq 'course' && $status eq 'old') { 1478: 1479: $r->print('<th>'.&mt('Allowed course/community affiliations'). 1480: '</th>'); 1481: $colspan ++; 1482: } elsif ($type eq 'domains') { 1483: @all_doms = sort(&Apache::lonnet::all_domains()); 1484: } 1485: $r->print(&Apache::loncommon::end_data_table_header_row()); 1486: foreach my $key (@{$items}) { 1487: $r->print(&Apache::loncommon::start_data_table_row()); 1488: if ($type eq 'course') { 1489: &course_row($r,$status,$type,$key,$access_controls,$now,$then); 1490: } elsif ($type eq 'domains') { 1491: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now, 1492: $then); 1493: } elsif ($type eq 'users') { 1494: &users_row($r,$status,$key,$access_controls,$now,$then); 1495: } 1496: $r->print(&Apache::loncommon::end_data_table_row()); 1497: } 1498: if ($status eq 'old') { 1499: $r->print(&Apache::loncommon::start_data_table_row()); 1500: $r->print('<td colspan="',$colspan.'">'.&additional_item($type). 1501: '</td>'); 1502: $r->print(&Apache::loncommon::end_data_table_row()); 1503: } 1504: $r->print(&Apache::loncommon::end_data_table()); 1505: } else { 1506: $r->print(&mt('No [_1]-based conditions defined.',$showtype).'<br />'. 1507: &additional_item($type)); 1508: } 1509: return; 1510: } 1511: 1512: sub course_js { 1513: return qq| 1514: <script type="text/javascript"> 1515: function setRoleOptions(num,roleid,cdom,cnum,type) { 1516: updateIndexNum = getIndexByValue('update',num); 1517: var addItem = 'add_role_'+num; 1518: var addIndexNum = getIndexByName(addItem); 1519: if (document.portform.elements[addItem].checked) { 1520: document.portform.elements[updateIndexNum].checked = true; 1521: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type; 1522: var title = 'Roles_Chooser'; 1523: var options = 'scrollbars=1,resizable=1,menubar=0'; 1524: options += ',width=700,height=600'; 1525: rolebrowser = open(url,title,options,'1'); 1526: rolebrowser.focus(); 1527: } else { 1528: addArray = new Array ('role','access','section','group'); 1529: for (var j=0;j<addArray.length;j++) { 1530: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid); 1531: document.portform.elements[itemIndex].value = ''; 1532: } 1533: } 1534: } 1535: 1536: function getIndexByName(item) { 1537: for (var i=0;i<document.portform.elements.length;i++) { 1538: if (document.portform.elements[i].name == item) { 1539: return i; 1540: } 1541: } 1542: return -1; 1543: } 1544: 1545: function getIndexByValue(name,value) { 1546: for (var i=0;i<document.portform.elements.length;i++) { 1547: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) { 1548: return i; 1549: } 1550: } 1551: return -1; 1552: } 1553: 1554: </script> 1555: |; 1556: } 1557: 1558: sub course_row { 1559: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_; 1560: my $content; 1561: my $defdom = $env{'user.domain'}; 1562: if ($status eq 'old') { 1563: $content = $$access_controls{$item}; 1564: $defdom = $content->{'domain'}; 1565: } 1566: my $js = &Apache::loncommon::coursebrowser_javascript($defdom) 1567: .&course_js(); 1568: my $showtype = &mt('Course/Community'); 1569: my $crstype = 'Course'; 1570: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, 1571: $type); 1572: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>'); 1573: if ($status eq 'old') { 1574: my $cid = $content->{'domain'}.'_'.$content->{'number'}; 1575: my %course_description = &Apache::lonnet::coursedescription($cid); 1576: if ($course_description{'type'} ne '') { 1577: $crstype = $course_description{'type'}; 1578: } 1579: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>'); 1580: } elsif ($status eq 'new') { 1581: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,$num.'_1',undef,$showtype).'  <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>'); 1582: } 1583: $r->print('<td>'.&dateboxes($num,$start,$end)); 1584: my $newrole_id = 1; 1585: if ($status eq 'old') { 1586: $r->print('</td><td>'); 1587: my $max_id = 0; 1588: if (keys(%{$content->{'roles'}}) > 0) { 1589: $r->print('<table><tr><th>'.&mt('Action').'</th>'. 1590: '<th>'.&mt('Roles').'</th>'. 1591: '<th>'.&mt('Access').'</th>'. 1592: '<th>'.&mt('Sections').'</th>'. 1593: '<th>'.&mt('Groups').'</th></tr>'); 1594: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) { 1595: if ($role_id > $max_id) { 1596: $max_id = $role_id; 1597: } 1598: $max_id ++; 1599: my $role_selects = &role_selectors($num,$role_id,$crstype,$content,'display'); 1600: $r->print('<tr><td><span class="LC_nobreak"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>'); 1601: } 1602: $r->print('</table>'); 1603: } 1604: $r->print('<br />'.&mt('Add a roles-based condition'). 1605: ' <input type="checkbox" name="add_role_'. 1606: $num.'" onClick="javascript:setRoleOptions('."'$num', 1607: '$max_id','$content->{'domain'}','$content->{'number'}', 1608: '$showtype'".')" value="" />'); 1609: $newrole_id = $max_id; 1610: } else { 1611: $r->print('<input type="hidden" name="add_role_'.$num.'" value="" />'); 1612: } 1613: $r->print(&add_course_role($num,$newrole_id)); 1614: $r->print('</td>'); 1615: return; 1616: } 1617: 1618: sub add_course_role { 1619: my ($num,$max_id) = @_; 1620: my $output; 1621: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'. 1622: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'. 1623: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'. 1624: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />'; 1625: return $output; 1626: } 1627: 1628: sub domains_row { 1629: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_; 1630: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, 1631: 'domains'); 1632: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="multiple">'. 1633: ' <option value="">'.&mt('Please select').'</option>'; 1634: if ($status eq 'old') { 1635: my $content = $$access_controls{$item}; 1636: foreach my $dom (@{$all_doms}) { 1637: if ((@{$content->{'dom'}} > 0) 1638: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) { 1639: $dom_select .= '<option value="'.$dom.'" selected="selected">'. 1640: $dom.'</option>'; 1641: } else { 1642: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>'; 1643: } 1644: } 1645: } else { 1646: foreach my $dom (@{$all_doms}) { 1647: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>'; 1648: } 1649: } 1650: $dom_select .= '</select>'; 1651: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select. 1652: '</td><td>'.&dateboxes($num,$start,$end).'</td>'); 1653: } 1654: 1655: sub users_row { 1656: my ($r,$status,$item,$access_controls,$now,$then) = @_; 1657: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, 1658: 'users'); 1659: my $curr_user_list; 1660: if ($status eq 'old') { 1661: my $content = $$access_controls{$item}; 1662: $curr_user_list = &sort_users($content->{'users'}); 1663: } 1664: $r->print('<td>'.&actionbox($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,$end).'</td>'); 1665: } 1666: 1667: sub additional_item { 1668: my ($type) = @_; 1669: my $showtype; 1670: if ($type eq 'course') { 1671: $showtype = &mt('course/community'); 1672: } elsif ($type eq 'domains') { 1673: $showtype = &mt('domains'); 1674: } elsif ($type eq 'users') { 1675: $showtype = &mt('users'); 1676: } 1677: my $output = &mt('Add new [_1] condition(s)?',$showtype).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />'; 1678: return $output; 1679: } 1680: 1681: sub actionbox { 1682: my ($status,$num,$scope) = @_; 1683: my $output = '<span class="LC_nobreak"><label>'; 1684: if ($status eq 'new') { 1685: my $checkstate; 1686: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') { 1687: $checkstate = 'checked="checked"'; 1688: } 1689: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '. 1690: $checkstate.' />'. 1691: &mt('Activate'); 1692: } else { 1693: $output .= '<input type="checkbox" name="delete" value="'.$num. 1694: '" />'.&mt('Delete').'</label></span><br /><span class="LC_nobreak">'. 1695: '<label><input type="checkbox" name="update" value="'. 1696: $num.'" />'.&mt('Update'); 1697: } 1698: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />'; 1699: return $output; 1700: } 1701: 1702: sub dateboxes { 1703: my ($num,$start,$end) = @_; 1704: my $noend; 1705: if ($end == 0) { 1706: $noend = 'checked="checked"'; 1707: } 1708: my $startdate = &Apache::lonhtmlcommon::date_setter('portform', 1709: 'startdate_'.$num,$start,undef,undef,undef,1,undef, 1710: undef,undef,1); 1711: my $enddate = &Apache::lonhtmlcommon::date_setter('portform', 1712: 'enddate_'.$num,$end,undef,undef,undef,1,undef, 1713: undef,undef,1). '  <span class="LC_nobreak"><label>'. 1714: '<input type="checkbox" name="noend_'. 1715: $num.'" '.$noend.' />'.&mt('No end date'). 1716: '</label></span>'; 1717: 1718: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate; 1719: return $output; 1720: } 1721: 1722: sub unpack_acc_key { 1723: my ($acc_key) = @_; 1724: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/); 1725: return ($num,$scope,$end,$start); 1726: } 1727: 1728: sub set_identifiers { 1729: my ($status,$item,$now,$then,$scope) = @_; 1730: if ($status eq 'old') { 1731: return(&unpack_acc_key($item)); 1732: } else { 1733: return($item,$scope,$then,$now); 1734: } 1735: } 1736: 1737: sub role_selectors { 1738: my ($num,$role_id,$type,$content,$caller) = @_; 1739: my ($output,$cdom,$cnum,$longid); 1740: if ($caller eq 'display') { 1741: $longid = '_'.$num.'_'.$role_id; 1742: $cdom = $$content{'domain'}; 1743: $cnum = $$content{'number'}; 1744: } elsif ($caller eq 'rolepicker') { 1745: $cdom = $env{'form.cdom'}; 1746: $cnum = $env{'form.cnum'}; 1747: } 1748: my $crstype = 'Course'; 1749: if ($cnum =~ /^$match_community$/) { 1750: $crstype = 'Community' 1751: } 1752: my ($sections,$groups,$allroles,$rolehash,$accesshash) = 1753: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$crstype); 1754: if (!@{$sections}) { 1755: @{$sections} = ('none'); 1756: } else { 1757: unshift(@{$sections},('all','none')); 1758: } 1759: if (!@{$groups}) { 1760: @{$groups} = ('none'); 1761: } else { 1762: unshift(@{$groups},('all','none')); 1763: } 1764: my @allacesses = sort(keys(%{$accesshash})); 1765: my (%sectionhash,%grouphash); 1766: foreach my $sec (@{$sections}) { 1767: $sectionhash{$sec} = $sec; 1768: } 1769: foreach my $grp (@{$groups}) { 1770: $grouphash{$grp} = $grp; 1771: } 1772: my %lookup = ( 1773: 'role' => $rolehash, 1774: 'access' => $accesshash, 1775: 'section' => \%sectionhash, 1776: 'group' => \%grouphash, 1777: ); 1778: my @allaccesses = sort(keys(%{$accesshash})); 1779: my %allitems = ( 1780: 'role' => $allroles, 1781: 'access' => \@allaccesses, 1782: 'section' => $sections, 1783: 'group' => $groups, 1784: ); 1785: foreach my $item ('role','access','section','group') { 1786: $output .= '<td><select name="'.$item.$longid.'" multiple="multiple" size="4">'."\n"; 1787: foreach my $entry (@{$allitems{$item}}) { 1788: if ($caller eq 'display') { 1789: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) && 1790: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) { 1791: $output .= ' <option value="'.$entry.'" selected="selected">'. 1792: $lookup{$item}{$entry}.'</option>'; 1793: next; 1794: } 1795: } 1796: $output .= ' <option value="'.$entry.'">'. 1797: $lookup{$item}{$entry}.'</option>'; 1798: } 1799: $output .= '</select>'; 1800: } 1801: $output .= '</td>'; 1802: return $output; 1803: } 1804: 1805: sub role_options_window { 1806: my ($r) = @_; 1807: my $type = $env{'form.type'}; 1808: my $rolenum = $env{'form.setroles'}; 1809: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/); 1810: my $role_elements; 1811: foreach my $item ('role','access','section','group') { 1812: $role_elements .= "'".$item.'_'.$rolenum."',"; 1813: } 1814: $role_elements =~ s/,$//; 1815: my $role_selects = &role_selectors($num,$role_id,$type,undef, 1816: 'rolepicker'); 1817: $r->print(<<"END_SCRIPT"); 1818: <script type="text/javascript"> 1819: function setRoles() { 1820: var role_elements = new Array($role_elements); 1821: for (var i=0; i<role_elements.length; i++) { 1822: var copylist = ''; 1823: for (var j=0; j<document.rolepicker.elements[i].length; j++) { 1824: if (document.rolepicker.elements[i].options[j].selected) { 1825: copylist = copylist + document.rolepicker.elements[i].options[j].value + ','; 1826: } 1827: } 1828: copylist = copylist.substr(0,copylist.length-1); 1829: var openerItem = getIndexByName(role_elements[i]); 1830: opener.document.portform.elements[openerItem].value = copylist; 1831: } 1832: var roleAdder = getIndexByName('add_role_$num'); 1833: opener.document.portform.elements[roleAdder].value = '$role_id'; 1834: self.close(); 1835: } 1836: 1837: function getIndexByName(item) { 1838: for (var i=0;i<opener.document.portform.elements.length;i++) { 1839: if (opener.document.portform.elements[i].name == item) { 1840: return i; 1841: } 1842: } 1843: return -1; 1844: } 1845: 1846: </script> 1847: END_SCRIPT 1848: $r->print( 1849: '<p>' 1850: .&mt('Select roles, '.lc($type).' status, section(s) and group(s) for users' 1851: .' who will be able to access the portfolio file.') 1852: .'</p>' 1853: ); 1854: $r->print( 1855: '<form name="rolepicker" action="/adm/portfolio" method="post">' 1856: .'<table><tr>' 1857: .'<th>'.&mt('Roles').'</th>' 1858: .'<th>'.&mt("$type status").'</th>' 1859: .'<th>'.&mt('Sections').'</th>' 1860: .'<th>'.&mt('Groups').'</th>' 1861: .'</tr><tr>'.$role_selects.'</tr>' 1862: .'</table><br />' 1863: .'<input type="button" name="rolepickbutton" value="'.&mt('Save').'" onclick="setRoles()" />' 1864: ); 1865: return; 1866: } 1867: 1868: sub select_files { 1869: my ($r,$dir_list) = @_; 1870: if ($env{'form.continue'} eq 'true') { 1871: # here we update the selections for the currentpath 1872: # eventually, have to handle removing those not checked, but . . . 1873: my @items=&Apache::loncommon::get_env_multiple('form.checkfile'); 1874: if (scalar(@items)){ 1875: my @ok_items; 1876: if (ref($dir_list) eq 'ARRAY') { 1877: foreach my $dir_line (@{$dir_list}) { 1878: my ($filename,undef,undef,undef,undef,undef,undef,undef,$size)=split(/\&/,$dir_line,10); 1879: if (grep(/^\Q$filename\E$/,@items)) { 1880: if ($size) { 1881: push(@ok_items,$filename); 1882: } 1883: } 1884: } 1885: } 1886: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @ok_items); 1887: } 1888: } else { 1889: #empty the file for a fresh start 1890: &Apache::lonnet::clear_selected_files($env{'user.name'}); 1891: } 1892: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'}); 1893: my $java_files = join ",", @files; 1894: if ($java_files) { 1895: $java_files.=','; 1896: } 1897: my $javascript =(<<ENDSMP); 1898: <script type="text/javascript"> 1899: function finishSelect() { 1900: ENDSMP 1901: $javascript .= 'fileList = "'.$java_files.'";'; 1902: $javascript .= (<<ENDSMP); 1903: for (i=0;i<document.forms.checkselect.length;i++) { 1904: if (document.forms.checkselect[i].checked){ 1905: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ; 1906: } 1907: } 1908: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}'); 1909: hwfield[0].value = fileList; 1910: self.close(); 1911: } 1912: </script> 1913: ENDSMP 1914: $r->print($javascript); 1915: $r->print("<h1>".&mt('Select portfolio files')."</h1>"); 1916: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'}); 1917: if (@otherfiles) { 1918: $r->print(&Apache::loncommon::start_data_table() 1919: .&Apache::loncommon::start_data_table_header_row() 1920: .'<th>'.&mt('Files selected from other directories:')."</th>" 1921: .&Apache::loncommon::end_data_table_header_row() 1922: ); 1923: foreach my $file (@otherfiles) { 1924: $r->print(&Apache::loncommon::start_data_table_row() 1925: .'<td>'.$file."</td>" 1926: .&Apache::loncommon::end_data_table_row() 1927: ); 1928: } 1929: $r->print(&Apache::loncommon::end_data_table() 1930: .'<br />' 1931: ); 1932: } 1933: $r->print('<div>' 1934: .&mt('Check as many files as you wish in response to the problem:') 1935: .'</div>' 1936: ); 1937: } 1938: 1939: sub upload { 1940: my ($r,$url,$group)=@_; 1941: my $formname = 'uploaddoc'; 1942: my $fname = &Apache::lonnet::clean_filename($env{'form.'.$formname.'.filename'}); 1943: my ($state,$msg); 1944: if ($fname eq '') { 1945: my $msg = &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '. 1946: 'so after eliminating special characters there was nothing left.', 1947: '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>'); 1948: $r->print($msg.&done('Back',$url)); 1949: return; 1950: } 1951: my $disk_quota = &get_quota($group); 1952: my $portfolio_root = &get_portfolio_root(); 1953: my $port_path = &get_port_path(); 1954: my ($uname,$udom) = &get_name_dom($group); 1955: my $getpropath = 1; 1956: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath); 1957: ($state,$msg) = 1958: &Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname, 1959: $group,$formname,$portfolio_root, 1960: $port_path,$disk_quota, 1961: $current_disk_usage,$uname,$udom); 1962: if ($state eq 'will_exceed_quota' 1963: || $state eq 'file_locked' 1964: || $state eq 'zero_bytes') { 1965: $r->print($msg.&done('Back',$url)); 1966: return; 1967: } 1968: 1969: my (%allfiles,%codebase,$mode,$mimetype); 1970: if ($env{'form.'.$formname.'.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) { 1971: if ($env{'form.parserflag'}) { 1972: $mode = 'parse'; 1973: } 1974: } 1975: my $context; 1976: if ($state eq 'existingfile') { 1977: $context = $state; 1978: } 1979: my $subdir = $port_path.$env{'form.currentpath'}; 1980: $subdir =~ s{(/)$}{}; 1981: my ($result,$timestamp) = 1982: &Apache::lonnet::userfileupload($formname,$context,$subdir, 1983: $mode,\%allfiles,\%codebase,undef,undef, 1984: undef,undef,undef,undef,\$mimetype); 1985: if ($state eq 'existingfile') { 1986: my $group_elem; 1987: my $rootdir = $r->dir_config('lonDaemons').'/tmp/overwrites'; 1988: if ($group eq '') { 1989: $rootdir .= '/'.$env{'user.domain'}.'/'.$env{'user.name'}; 1990: } else { 1991: $rootdir .= '/'.$env{'course.'.$env{'request.course.id'}.'.domain'}. 1992: '/'.$env{'course.'.$env{'request.course.id'}.'.num'}; 1993: $group_elem = '<input type="hidden" name="group" value="'.$group.'" />'; 1994: } 1995: if (($result eq $rootdir.'/'.$port_path.$env{'form.currentpath'}.$fname) && ($timestamp =~ /^\d+$/)) { 1996: my $showfname = &HTML::Entities::encode($fname,'&<>"'); 1997: my %lt = &Apache::lonlocal::texthash ( 1998: over => 'Overwrite existing file?', 1999: yes => 'Yes', 2000: no => 'No', 2001: undo => 'This action can not be undone.', 2002: conf => 'Are you sure you want to overwrite an existing file?', 2003: cont => 'Continue', 2004: ); 2005: my $parserflag; 2006: my $hidden = &hidden_elems(); 2007: if ($mode eq 'parse') { 2008: $parserflag = '<input type="hidden" name="parserflag" value="1" />'; 2009: } 2010: $r->print(<<"END"); 2011: <script type="text/javascript"> 2012: // <![CDATA[ 2013: function confirmOverwrite() { 2014: var chosen; 2015: if (document.existingfile.overwrite.length) { 2016: for (var i=0; i<document.existingfile.overwrite.length; i++) { 2017: if (document.existingfile.overwrite[i].checked) { 2018: chosen = document.existingfile.overwrite[i].value; 2019: } 2020: } 2021: } 2022: if (chosen == 1) { 2023: if (confirm('$lt{'conf'}')) { 2024: document.existingfile.action.value = "process_overwrite"; 2025: return true; 2026: } else { 2027: document.existingfile.action.value = "cancel_overwrite"; 2028: if (document.existingfile.overwrite.length) { 2029: for (var i=0; i<document.existingfile.overwrite.length; i++) { 2030: if (document.existingfile.overwrite[i].value == "0") { 2031: document.existingfile.overwrite[i].checked = true; 2032: } 2033: } 2034: } 2035: return false; 2036: } 2037: } else { 2038: document.existingfile.action.value = "cancel_overwrite"; 2039: return true; 2040: } 2041: } 2042: // ]]> 2043: </script> 2044: $msg 2045: <br /><div class="LC_warning"><form method="post" action="$url" name="existingfile" onsubmit="return confirmOverwrite();"> 2046: <span class="LC_nobreak">$lt{'over'} 2047: <label><input type="radio" name="overwrite" value="1" /> 2048: $lt{'yes'}</label>  2049: <label><input type="radio" name="overwrite" value="0" checked="checked" />$lt{'no'}</label></span> 2050: <input type="hidden" name="action" value="cancel_overwrite" /> 2051: <input type="hidden" name="filename" value="$showfname" /> 2052: <input type="hidden" name="timestamp" value="$timestamp" /> 2053: $hidden 2054: $parserflag 2055: $group_elem 2056: <br /><br /> 2057: <input type="submit" name="process" value="$lt{'cont'}" /> 2058: </form></div> 2059: END 2060: } else { 2061: $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].' 2062: ,$result,&display_file(undef,$fname)).'</span><br />'); 2063: $r->print(&done('Back',$url)); 2064: } 2065: } elsif ($result !~ m|^/uploaded/|) { 2066: $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].' 2067: ,$result,&display_file(undef,$fname)).'</span><br />'); 2068: $r->print(&done('Back',$url)); 2069: } else { 2070: if (!&suppress_embed_prompt()) { 2071: if ($mimetype eq 'text/html') { 2072: if (keys(%allfiles) > 0) { 2073: &print_dependency_form($r,$url,\%allfiles,\%codebase,$result); 2074: return; 2075: } else { 2076: $r->print('<p>'.&mt('Completed upload of the file.').'<br />'. 2077: &mt('No embedded items identified.').'</p>'); 2078: } 2079: } 2080: } 2081: $r->print(&done(undef,$url)); 2082: } 2083: return; 2084: } 2085: 2086: sub hidden_elems { 2087: my $contelem; 2088: if ($env{'form.mode'} eq 'selectfile') { 2089: $contelem = '<input type="hidden" name="continue" value="true" />'; 2090: } 2091: return <<END; 2092: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" /> 2093: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" /> 2094: <input type="hidden" name="mode" value="$env{'form.mode'}" /> 2095: <input type="hidden" name="showversions" value="$env{'form.showversions'}" /> 2096: $contelem 2097: END 2098: } 2099: 2100: sub print_dependency_form { 2101: my ($r,$url,$allfiles,$codebase,$result) = @_; 2102: my $container = &HTML::Entities::encode($result,'<>"&'); 2103: my $state = &embedded_form_elems($container); 2104: my ($embedded,$num,$pathchg) = &Apache::loncommon::ask_for_embedded_content($url,$state,$allfiles,$codebase, 2105: {'error_on_invalid_names' => 1, 2106: 'ignore_remote_references' => 1,}); 2107: if ($embedded) { 2108: if ($num || $pathchg) { 2109: $r->print('<h3>'.&mt("Reference Warning").'</h3>'); 2110: } else { 2111: $r->print('<h3>'.&mt("Reference Information").'</h3>'); 2112: } 2113: if ($num) { 2114: $r->print('<p>'.&mt("Completed upload of the file. This file contained references to other files. You must upload the referenced files or else the uploaded file may not work properly.").'</p>'. 2115: '<p>'.&mt("Please select the locations from which the referenced files are to be uploaded.").'</p>'. 2116: $embedded. 2117: '<p>'.&mt('or').'</p>'.&done('Return to directory',$url)); 2118: } else { 2119: $r->print('<p>'.&mt("Completed upload of the file. This file contained references to other files.").'</p>'. 2120: $embedded. 2121: '<p>'.&done('Return to directory',$url).'</p>'); 2122: } 2123: } else { 2124: $r->print(&done(undef,$url)); 2125: } 2126: return; 2127: } 2128: 2129: sub overwrite { 2130: my ($r,$url,$group)=@_; 2131: my $formname = 'existingfile'; 2132: my $port_path = &get_port_path(); 2133: my $fname = &Apache::lonnet::clean_filename($env{'form.filename'}); 2134: my (%allfiles,%codebase,$mode,$mimetype); 2135: unless (&suppress_embed_prompt()) { 2136: if ($env{'form.parserflag'}) { 2137: if ($fname =~ /\.s?html?$/i) { 2138: $mode = 'parse'; 2139: } 2140: } 2141: } 2142: if ($fname eq '') { 2143: my $msg = &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '. 2144: 'so after eliminating special characters there was nothing left.', 2145: '<span class="LC_filename">'.$env{'form.filename'}.'</span>'); 2146: $r->print($msg.&done('Back',$url)); 2147: return; 2148: } 2149: $env{'form.'.$formname.'.filename'} = $fname; 2150: my $subdir = $port_path.$env{'form.currentpath'}; 2151: $subdir =~ s{(/)$}{}; 2152: my $result= 2153: &Apache::lonnet::userfileupload($formname,'overwrite',$subdir,$mode, 2154: \%allfiles,\%codebase,undef,undef,undef, 2155: undef,undef,undef,\$mimetype); 2156: if ($result !~ m|^/uploaded/|) { 2157: $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to overwrite [_2].' 2158: ,$result,&display_file(undef,$fname)).'</span><br />'); 2159: $r->print(&after_overwrite(&mt('Back'),$url)); 2160: } else { 2161: if ($mode eq 'parse') { 2162: if ($mimetype eq 'text/html') { 2163: if (keys(%allfiles) > 0) { 2164: &print_dependency_form($r,$url,\%allfiles,\%codebase,$result); 2165: return; 2166: } else { 2167: $r->print('<p>'.&mt('Overwriting completed.').'<br />'. 2168: &mt('No embedded items identified.').'</p>'); 2169: } 2170: } 2171: } 2172: $r->print(&after_overwrite(undef,$url)); 2173: } 2174: return; 2175: } 2176: 2177: sub after_overwrite { 2178: my ($text,$url) = @_; 2179: my $group_elem; 2180: if (defined($env{'form.group'})) { 2181: $group_elem = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />'; 2182: if (defined($env{'form.ref'})) { 2183: $group_elem .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />'."\n"; 2184: } 2185: } 2186: if ($text eq '') { 2187: $text = &mt('Done'); 2188: } 2189: my $hidden = &hidden_elems(); 2190: return <<END; 2191: 2192: <h3><a href="javascript:document.overwritedone.submit();">$text</a></h3> 2193: <form name="overwritedone" method="post" action="$url" /> 2194: $hidden 2195: $group_elem 2196: </form> 2197: END 2198: } 2199: 2200: sub lock_info { 2201: my ($r,$url,$group) = @_; 2202: my ($uname,$udom) = &get_name_dom($group); 2203: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 2204: $uname); 2205: my $file_name = $env{'form.lockinfo'}; 2206: $file_name = &prepend_group($file_name); 2207: if (defined($file_name) && defined($$current_permissions{$file_name})) { 2208: foreach my $array_item (@{$$current_permissions{$file_name}}) { 2209: next if (ref($array_item) ne 'ARRAY'); 2210: 2211: my $filetext; 2212: if (defined($group)) { 2213: $filetext = '<strong>'.$env{'form.lockinfo'}. 2214: '</strong> (group: '.$group.')'; 2215: } else { 2216: $filetext = '<strong>'.$file_name.'</strong>'; 2217: } 2218: 2219: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]). 2220: '</strong><br />'; 2221: if ($$array_item[-1] eq 'graded') { 2222: $r->print(&mt('[_1] was submitted in response to problem: [_2]', 2223: $filetext,$title)); 2224: } elsif ($$array_item[-1] eq 'handback') { 2225: $r->print(&mt('[_1] was handed back in response to problem: [_2]', 2226: $filetext,$title)); 2227: } else { 2228: # submission style lock 2229: $r->print(&mt('[_1] was submitted in response to problem: [_2]', 2230: $filetext,$title)); 2231: } 2232: my %course_description = 2233: &Apache::lonnet::coursedescription($$array_item[1]); 2234: if ( $course_description{'description'} ne '') { 2235: $r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />'); 2236: } 2237: } 2238: } 2239: $r->print(&done(&mt('Back'),$url)); 2240: return 'ok'; 2241: } 2242: 2243: sub createdir { 2244: my ($r,$url,$group)=@_; 2245: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'}); 2246: if ($newdir eq '') { 2247: $r->print('<span class="LC_error">'. 2248: &mt("Error: no directory name was provided."). 2249: '</span><br />'); 2250: $r->print(&done(undef,$url)); 2251: return; 2252: } 2253: my $portfolio_root = &get_portfolio_root(); 2254: my ($dirlistref,$listerror) = &get_dir_list($portfolio_root,undef,$group); 2255: my $found_file = 0; 2256: if (ref($dirlistref) eq 'ARRAY') { 2257: foreach my $line (@{$dirlistref}) { 2258: my ($filename)=split(/\&/,$line,2); 2259: if ($filename eq $newdir){ 2260: $found_file = 1; 2261: } 2262: } 2263: } 2264: if ($found_file){ 2265: $r->print('<span class="LC_error">' 2266: .&mt('Unable to create a directory named [_1].','<strong>'.$newdir.'</strong>') 2267: .' '.&mt('A file or directory by that name already exists.').'</span><br />'); 2268: } else { 2269: my ($uname,$udom) = &get_name_dom($group); 2270: my $port_path = &get_port_path(); 2271: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom, 2272: $port_path.$env{'form.currentpath'}.$newdir); 2273: if ($result ne 'ok') { 2274: $r->print('<span class="LC_error">' 2275: .&mt('An error occurred ([_1]) while trying to create a new directory [_2].' 2276: ,$result,&display_file()) 2277: .'</span><br />'); 2278: } 2279: } 2280: if ($newdir ne $env{'form.newdir'}) { 2281: $r->print(&mt('The new directory name was changed from [_1] to [_2].' 2282: ,'<strong>'.$env{'form.newdir'}.'</strong>','<strong>'.$newdir.'</strong>')); 2283: } 2284: $r->print(&done(undef,$url)); 2285: } 2286: 2287: sub get_portfolio_root { 2288: my ($udom,$uname,$group) = @_; 2289: if (!(defined($udom)) || !(defined($uname))) { 2290: ($uname,$udom) = &get_name_dom($group); 2291: } 2292: my $path = '/userfiles/portfolio'; 2293: if (!defined($group)) { 2294: if (defined($env{'form.group'})) { 2295: $group = $env{'form.group'}; 2296: } 2297: } 2298: if (defined($group)) { 2299: $path = '/userfiles/groups/'.$group.'/portfolio'; 2300: } 2301: return $path; 2302: } 2303: 2304: sub get_group_quota { 2305: my ($group) = @_; 2306: my $group_quota; 2307: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2308: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2309: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group); 2310: if (%curr_groups) { 2311: my %group_info = &Apache::longroup::get_group_settings( 2312: $curr_groups{$group}); 2313: $group_quota = $group_info{'quota'}; #expressed in Mb 2314: if ($group_quota) { 2315: $group_quota = 1000 * $group_quota; #expressed in k 2316: } 2317: } 2318: return $group_quota; 2319: } 2320: 2321: sub get_dir_list { 2322: my ($portfolio_root,$path,$group) = @_; 2323: $path ||= $env{'form.currentpath'}; 2324: my ($uname,$udom) = &get_name_dom($group); 2325: my $getpropath = 1; 2326: return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath); 2327: } 2328: 2329: sub get_name_dom { 2330: my ($group) = @_; 2331: my ($uname,$udom); 2332: if (defined($group)) { 2333: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2334: $uname = $env{'course.'.$env{'request.course.id'}.'.num'}; 2335: } else { 2336: $udom = $env{'user.domain'}; 2337: $uname = $env{'user.name'}; 2338: } 2339: return ($uname,$udom); 2340: } 2341: 2342: sub prepend_group { 2343: my ($filename) = @_; 2344: if (defined($env{'form.group'})) { 2345: $filename = $env{'form.group'}.$filename; 2346: } 2347: return $filename; 2348: } 2349: 2350: sub get_namespace { 2351: my $namespace = 'portfolio'; 2352: if (defined($env{'form.group'})) { 2353: my ($uname,$udom) = &get_name_dom($env{'form.group'}); 2354: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'}; 2355: } 2356: return $namespace; 2357: } 2358: 2359: sub get_port_path { 2360: my $port_path; 2361: if (defined($env{'form.group'})) { 2362: $port_path = "groups/$env{'form.group'}/portfolio"; 2363: } else { 2364: $port_path = 'portfolio'; 2365: } 2366: return $port_path; 2367: } 2368: 2369: sub missing_priv { 2370: my ($r,$url,$priv) = @_; 2371: my $longtext = { 2372: upload => 'upload files', 2373: delete => 'delete files', 2374: rename => 'rename files', 2375: setacl => 'set access controls for files', 2376: }; 2377: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"'); 2378: my $rtnlink = '<a href="'.$url; 2379: if ($url =~ /\?/) { 2380: $rtnlink .= '&'; 2381: } else { 2382: $rtnlink .= '?'; 2383: } 2384: $rtnlink .= 'currentpath='.$escpath; 2385: $r->print('<h3>'.&mt('Action disallowed').'</h3>'); 2386: $r->print(&mt('You do not have sufficient privileges to [_1] ', 2387: $longtext->{$priv})); 2388: if (defined($env{'form.group'})) { 2389: $r->print(&mt("in the group's group portfolio.")); 2390: $rtnlink .= &group_args() 2391: } else { 2392: $r->print(&mt('in this portfolio.')); 2393: } 2394: $rtnlink .= '">'.&mt('Return to directory').'</a>'; 2395: $r->print('<br />'.$rtnlink); 2396: return; 2397: } 2398: 2399: sub coursegrp_portfolio_header { 2400: my ($cdom,$cnum,$grp_desc)=@_; 2401: my $gpterm = &Apache::loncommon::group_term(); 2402: my $ucgpterm = $gpterm; 2403: $ucgpterm =~ s/^(\w)/uc($1)/e; 2404: if ($env{'form.ref'}) { 2405: &Apache::lonhtmlcommon::add_breadcrumb 2406: ({href=>"/adm/coursegroups", 2407: text=>"Groups", 2408: title=>"Course Groups"}); 2409: } 2410: &Apache::lonhtmlcommon::add_breadcrumb 2411: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}", 2412: text=>"$ucgpterm: $grp_desc", 2413: title=>"Go to group's home page"}, 2414: {href=>"/adm/coursegrp_portfolio?".&group_args(), 2415: text=>"Group Portfolio", 2416: title=>"Display group portfolio"}); 2417: my $output = &Apache::lonhtmlcommon::breadcrumbs( 2418: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc)); 2419: return $output; 2420: } 2421: 2422: sub get_quota { 2423: my ($group) = @_; 2424: my $disk_quota; 2425: if (defined($group)) { 2426: my $grp_quota = &get_group_quota($group); # quota expressed in k 2427: if ($grp_quota ne '') { 2428: $disk_quota = $grp_quota; 2429: } else { 2430: $disk_quota = 0; 2431: } 2432: } else { 2433: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'}, 2434: $env{'user.domain'}); #expressed in Mb 2435: $disk_quota = 1000 * $disk_quota; # convert from Mb to kb 2436: } 2437: return $disk_quota; 2438: } 2439: 2440: sub suppress_embed_prompt { 2441: my $suppress_prompt = 0; 2442: if (($env{'request.role'} =~ /^st/) && ($env{'request.course.id'} ne '')) { 2443: if ($env{'course.'.$env{'request.course.id'}.'.suppress_embed_prompt'} eq 'yes') { 2444: $suppress_prompt = 1; 2445: } 2446: } 2447: return $suppress_prompt; 2448: } 2449: 2450: sub embedded_form_elems { 2451: my ($container) = @_; 2452: my $state = <<STATE; 2453: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" /> 2454: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" /> 2455: <input type="hidden" name="mode" value="$env{'form.mode'}" /> 2456: <input type="hidden" name="container" value="$container" /> 2457: STATE 2458: if ($env{'form.group'} ne '') { 2459: $state .= '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />'."\n"; 2460: } 2461: return $state; 2462: } 2463: 2464: sub handler { 2465: # this handles file management 2466: my $r = shift; 2467: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, 2468: ['selectfile','currentpath','meta','lockinfo','currentfile','action', 2469: 'fieldname','mode','rename','continue','group','access','setnum', 2470: 'cnum','cdom','type','setroles','showversions','ref']); 2471: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc); 2472: if ($r->uri =~ m|^(/adm/)([^/]+)|) { 2473: $url = $1.$2; 2474: $caller = $2; 2475: } 2476: my ($can_modify,$can_delete,$can_upload,$can_setacl); 2477: if ($caller eq 'coursegrp_portfolio') { 2478: # Needs to be in a course 2479: if (! ($env{'request.course.fn'})) { 2480: # Not in a course 2481: $env{'user.error.msg'}= 2482: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio"; 2483: return HTTP_NOT_ACCEPTABLE; 2484: } 2485: my $earlyout = 0; 2486: my $view_permission = 2487: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); 2488: $env{'form.group'} =~ s/\W//g; 2489: $group = $env{'form.group'}; 2490: if ($group ne '') { 2491: ($uname,$udom) = &get_name_dom($group); 2492: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname, 2493: $group); 2494: if (%curr_groups) { 2495: my %grp_content = &Apache::longroup::get_group_settings( 2496: $curr_groups{$group}); 2497: $grp_desc = &unescape($grp_content{'description'}); 2498: if (($view_permission) || (&Apache::lonnet::allowed('rgf', 2499: $env{'request.course.id'}.'/'.$group))) { 2500: $portfolio_root = &get_portfolio_root(); 2501: } else { 2502: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.')); 2503: $earlyout = 1; 2504: } 2505: } else { 2506: $r->print(&mt('Not a valid group for this course')); 2507: $earlyout = 1; 2508: } 2509: $title = &mt('Group portfolio for [_1]', $group); 2510: } else { 2511: $r->print(&mt('Invalid group')); 2512: $earlyout = 1; 2513: } 2514: if ($earlyout) { return OK; } 2515: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) { 2516: $can_modify = 1; 2517: $can_delete = 1; 2518: $can_upload = 1; 2519: $can_setacl = 1; 2520: } else { 2521: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) { 2522: $can_setacl = 1; 2523: } 2524: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) { 2525: $can_upload = 1; 2526: } 2527: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) { 2528: $can_modify = 1; 2529: } 2530: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) { 2531: $can_delete = 1; 2532: } 2533: } 2534: } else { 2535: ($uname,$udom) = &get_name_dom(); 2536: $portfolio_root = &get_portfolio_root(); 2537: $title = &mt('My Space'); 2538: $can_modify = 1; 2539: $can_delete = 1; 2540: $can_upload = 1; 2541: $can_setacl = 1; 2542: } 2543: 2544: my $port_path = &get_port_path(); 2545: &Apache::loncommon::no_cache($r); 2546: &Apache::loncommon::content_type($r,'text/html'); 2547: $r->send_http_header; 2548: # Give the LON-CAPA page header 2549: my $brcrum = [{href=>"/adm/portfolio",text=>"Portfolio Manager"}]; 2550: 2551: if ($env{"form.mode"} eq 'selectfile'){ 2552: $r->print(&Apache::loncommon::start_page($title,undef, 2553: {'only_body' => 1})); 2554: } elsif ($env{'form.action'} eq 'rolepicker') { 2555: $r->print(&Apache::loncommon::start_page('New role-based condition',undef, 2556: {'no_nav_bar' => 1, })); 2557: } elsif ($caller eq 'coursegrp_portfolio') { 2558: $r->print(&Apache::loncommon::start_page($title)); 2559: } else { 2560: $r->print(&Apache::loncommon::start_page($title,undef, 2561: {'bread_crumbs' => $brcrum})); 2562: if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) { 2563: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'. 2564: &mt('This is a result of one of the following:').'<ul>'. 2565: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'. 2566: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'. 2567: '</ul>'); 2568: $r->print(&Apache::loncommon::end_page()); 2569: return OK; 2570: } 2571: } 2572: $r->rflush(); 2573: my ($blocked,$blocktext) = 2574: &Apache::loncommon::blocking_status('port',$uname,$udom); 2575: if ($blocked) { 2576: $r->print($blocktext); 2577: $r->print(&Apache::loncommon::end_page()); 2578: return OK; 2579: } 2580: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){ 2581: $r->print('<span class="LC_error">'); 2582: $r->print(&mt('No file was selected to upload.').' '); 2583: $r->print(&mt('To upload a file, click <strong>Browse...</strong> and select a file, then click <strong>Upload</strong>.')); 2584: $r->print('</span>'); 2585: } 2586: if ($env{'form.meta'}) { 2587: &open_form($r,$url); 2588: $r->print(&mt('Edit the meta data').'<br />'); 2589: &close_form($r,$url); 2590: } 2591: if ($env{'form.uploaddoc.filename'}) { 2592: if ($can_upload) { 2593: &upload($r,$url,$group); 2594: } else { 2595: &missing_priv($r,$url,'upload'); 2596: } 2597: } elsif ($env{'form.action'} eq 'process_overwrite') { 2598: if ($can_upload) { 2599: &overwrite($r,$url,$group); 2600: } else { 2601: &missing_priv($r,$url,'existingfile'); 2602: } 2603: } elsif ($env{'form.action'} eq 'upload_embedded') { 2604: if ($can_upload) { 2605: my $disk_quota = &get_quota($group); 2606: my $getpropath = 1; 2607: my $current_disk_usage = 2608: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath); 2609: my $container = &HTML::Entities::encode($env{'form.container'},'<>&"'); 2610: my $state = &embedded_form_elems($container). 2611: '<input type="hidden" name="action" value="modify_orightml" />'; 2612: my ($result,$flag) = 2613: &Apache::loncommon::upload_embedded('portfolio',$port_path,$uname,$udom, 2614: $group,$portfolio_root,$group,$disk_quota,$current_disk_usage,$state,$url); 2615: $r->print($result.&done('Return to directory',$url)); 2616: } else { 2617: &missing_priv($r,$url,'upload'); 2618: } 2619: } elsif ($env{'form.action'} eq 'modify_orightml') { 2620: if ($can_upload) { 2621: $r->print(&Apache::loncommon::modify_html_refs('portfolio',$port_path,$uname,$udom,$group,$portfolio_root,$group)); 2622: $r->print(&done('Return to directory',$url)); 2623: } else { 2624: &missing_priv($r,$url,'upload'); 2625: } 2626: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) { 2627: if ($can_delete) { 2628: &delete_confirmed($r,$url,$group); 2629: } else { 2630: &missing_priv($r,$url,'delete'); 2631: } 2632: } elsif ($env{'form.action'} eq 'delete') { 2633: if ($can_delete) { 2634: &delete($r,$url,$group); 2635: } else { 2636: &missing_priv($r,$url,'delete'); 2637: } 2638: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) { 2639: if ($can_delete) { 2640: &delete_dir_confirmed($r,$url,$group); 2641: } else { 2642: &missing_priv($r,$url,'delete'); 2643: } 2644: } elsif ($env{'form.action'} eq 'deletedir') { 2645: if ($can_delete) { 2646: &delete_dir($r,$url); 2647: } else { 2648: &missing_priv($r,$url,'delete'); 2649: } 2650: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) { 2651: if ($can_modify) { 2652: &rename_confirmed($r,$url,$group); 2653: } else { 2654: &missing_priv($r,$url,'rename'); 2655: } 2656: } elsif ($env{'form.rename'}) { 2657: $env{'form.selectfile'} = $env{'form.rename'}; 2658: $env{'form.action'} = 'rename'; 2659: if ($can_modify) { 2660: &rename($r,$url,$group); 2661: } else { 2662: &missing_priv($r,$url,'rename'); 2663: } 2664: } elsif ($env{'form.access'}) { 2665: $env{'form.selectfile'} = $env{'form.access'}; 2666: if (!defined($env{'form.action'})) { 2667: $env{'form.action'} = 'chgaccess'; 2668: } 2669: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'}); 2670: } elsif (($env{'form.action'} eq 'chgaccess') || 2671: ($env{'form.action'} eq 'chgconditions')) { 2672: if ($can_setacl) { 2673: &update_access($r,$url,$group,$port_path); 2674: } else { 2675: &missing_priv($r,$url,'setacl'); 2676: } 2677: } elsif ($env{'form.action'} eq 'rolepicker') { 2678: if ($can_setacl) { 2679: &role_options_window($r); 2680: } else { 2681: &missing_priv($r,$url,'setacl'); 2682: } 2683: } elsif ($env{'form.createdir'}) { 2684: if ($can_upload) { 2685: &createdir($r,$url,$group); 2686: } else { 2687: &missing_priv($r,$url,'upload'); 2688: } 2689: } elsif ($env{'form.lockinfo'}) { 2690: &lock_info($r,$url,$group); 2691: } else { 2692: if ($env{'form.action'} eq 'cancel_overwrite') { 2693: if ($can_upload) { 2694: my $formname = 'existingfile'; 2695: my $fname = &Apache::lonnet::clean_filename($env{'form.filename'}); 2696: $env{'form.'.$formname.'.filename'} = $fname; 2697: my $subdir = $port_path.$env{'form.currentpath'}; 2698: $subdir =~ s{(/)$}{}; 2699: &Apache::lonnet::userfileupload($formname,'canceloverwrite',$subdir); 2700: } 2701: } 2702: my $current_path='/'; 2703: if ($env{'form.currentpath'}) { 2704: $current_path = $env{'form.currentpath'}; 2705: } 2706: if ($caller eq 'coursegrp_portfolio') { 2707: &Apache::lonhtmlcommon::clear_breadcrumbs(); 2708: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc)); 2709: } 2710: my ($dirlistref,$listerror) = 2711: &get_dir_list($portfolio_root,$current_path,$group); 2712: if ($listerror eq 'no_such_dir'){ 2713: # two main reasons for this: 2714: # 1) never been here, so directory structure not created 2715: # 2) back-button navigation after deleting a directory 2716: if ($current_path eq '/'){ 2717: &Apache::lonnet::mkdiruserfile($uname,$udom, 2718: &get_port_path()); 2719: } else { 2720: # some directory that snuck in get rid of the directory 2721: # from the recent pulldown, just in case 2722: &Apache::lonhtmlcommon::remove_recent('portfolio', 2723: [$current_path]); 2724: $current_path = '/'; # force it back to the root 2725: } 2726: # now grab the directory list again, for the first time 2727: ($dirlistref,$listerror) = 2728: &get_dir_list($portfolio_root,$current_path,$group); 2729: } 2730: # need to know if directory is empty so it can be removed if desired 2731: my $is_empty; 2732: if ($listerror eq 'empty') { 2733: $is_empty = 1; 2734: } elsif (ref($dirlistref) eq 'ARRAY') { 2735: if ((scalar(@{$dirlistref}) == 2) && ($dirlistref->[0] =~ /^\.+\&/) 2736: && ($dirlistref->[1] =~ /^\.+\&/)) { 2737: $is_empty = 1; 2738: } 2739: } 2740: &display_common($r,$url,$current_path,$is_empty,$dirlistref, 2741: $can_upload,$group); 2742: &display_directory($r,$url,$current_path,$is_empty,$dirlistref,$group, 2743: $can_upload,$can_modify,$can_delete,$can_setacl); 2744: } 2745: $r->print(&Apache::loncommon::end_page()); 2746: return OK; 2747: } 2748: 2749: 1; 2750: __END__