loncom/interface/portfolio.pm - view

File: [LON-CAPA] / loncom / interface / portfolio.pm
Revision 1.254.2.6: download - view: text, annotated - select for diffs
Tue Dec 14 03:34:43 2021 UTC (2 years, 5 months ago) by raeburn
Branches: version_2_11_X
CVS tags: version_2_11_4_uiuc, version_2_11_4_msu, version_2_11_4

- For 2.11
  Backport 1.264, 1.265

1: # The LearningOnline Network 2: # portfolio browser 3: # 4: # $Id: portfolio.pm,v 1.254.2.6 2021/12/14 03:34:43 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 $output; 64: } 65: 66: # receives a filename and path stub from username/userfiles/portfolio/ 67: # returns an anchor tag consisting encoding filename and currentpath 68: sub make_anchor { 69: my ($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_portfolio_usage($group,$help_portfolio)); 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: # Find space available before uploading 116: my $free_space = &free_space($group); 117: 118: # Upload File 119: $r->print('<div class="LC_left_float">' 120: .'<form method="post" enctype="multipart/form-data" action="'.$escuri.'">' 121: .'<fieldset>' 122: .'<legend>'.$lt{'upload_label'}.'</legend>' 123: .$groupitem 124: .'<input name="uploaddoc" type="file" class="LC_flUpload" />' 125: .'<input type="hidden" id="LC_free_space" value="'.$free_space.'" />' 126: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />' 127: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />' 128: .'<input type="hidden" name="symb" value="'.$env{"form.symb"}.'" />' 129: .'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />' 130: .'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />' 131: .'<input type="submit" name="storeupl" value="'.$lt{'upload'}.'" />' 132: .$help_fileupload 133: .$parse_check 134: .'</fieldset>' 135: .'</form>' 136: .'</div>' 137: ); 138: # Create Subdirectory 139: $r->print('<div class="LC_left_float">' 140: .'<form method="post" action="'.$escuri.'">' 141: .'<fieldset>' 142: .'<legend>'.$lt{'createdir_label'}.'</legend>' 143: .'<input name="newdir" type="text" />'.$groupitem 144: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />' 145: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />' 146: .'<input type="hidden" name="symb" value="'.$env{"form.symb"}.'" />' 147: .'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />' 148: .'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />' 149: .'<input type="submit" name="createdir" value="'.$lt{'createdir'}.'" />' 150: .$help_createdir 151: .'</fieldset>' 152: .'</form>' 153: .'</div>' 154: ); 155: } # end "if can_upload" 156: 157: my @tree = split (/\//,$current_path); 158: my %anchor_fields = ( 159: 'selectfile' => $port_path, 160: 'currentpath' => '/', 161: 'mode' => $env{"form.mode"}, 162: 'symb' => $env{"form.symb"}, 163: 'fieldname' => $env{"form.fieldname"}, 164: 'continue' => $env{"form.continue"} 165: ); 166: $r->print('<br clear="all" />'); 167: $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/'); 168: if (@tree > 1){ 169: my $newCurrentPath = '/'; 170: for (my $i = 1; $i< @tree; $i++){ 171: $newCurrentPath .= $tree[$i].'/'; 172: my %anchor_fields = ( 173: 'selectfile' => $tree[$i], 174: 'currentpath' => $newCurrentPath, 175: 'mode' => $env{"form.mode"}, 176: 'symb' => $env{"form.symb"}, 177: 'fieldname' => $env{"form.fieldname"}, 178: 'continue' => $env{"form.continue"} 179: ); 180: $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/'); 181: } 182: } 183: $r->print('</span>'); 184: $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory')); 185: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path); 186: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.'&symb='.$env{'form.symb'}.&group_args()); 187: $r->print('">'. 188: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath', 189: 'this.form.submit();')); 190: $r->print("</form>"); 191: } 192: 193: sub display_portfolio_usage { 194: my ($group,$helpitem) = @_; 195: my $disk_quota = &get_quota($group); 196: my $getpropath = 1; 197: my $portfolio_root = &get_portfolio_root(); 198: my ($uname,$udom) = &get_name_dom($group); 199: my $current_disk_usage = 200: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath); 201: return &Apache::loncommon::head_subbox( 202: '<div style="float:right;padding-top:0;margin-top;0">' 203: .$helpitem 204: .'</div>' 205: .'<div>' 206: .&Apache::lonhtmlcommon::display_usage($current_disk_usage, 207: $disk_quota,'portfolio') 208: .'</div>'); 209: } 210: 211: sub display_directory_line { 212: my ($r,$select_mode, $filename, $mtime, $size, $css_class, 213: $line, $access_controls, $curr_access, $now, $version_flag, 214: $href_location, $url, $current_path, $access_admin_text, $versions)=@_; 215: 216: my $fullpath = &prepend_group($current_path.$filename); 217: $r->print(&Apache::loncommon::start_data_table_row()); 218: $r->print($line); # contains first two cells of table 219: my $lock_info; 220: if ($version_flag) { # versioned can't be versioned, so TRUE when root file 221: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" class="LC_fileicon" /></td>'); 222: $r->print('<td>'.$version_flag.'</td>'); 223: } else { # this is a graded or handed back file 224: my ($user,$domain) = &get_name_dom($env{'form.group'}); 225: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user); 226: if (defined($$permissions_hash{$fullpath})) { 227: foreach my $array_item (@{$$permissions_hash{$fullpath}}) { 228: if (ref($array_item) eq 'ARRAY') { 229: if ($$array_item[-1] eq 'handback') { 230: $lock_info = 'Handback'; 231: } elsif ($$array_item[-1] eq 'graded') { 232: $lock_info = 'Graded'; 233: } 234: } 235: } 236: } 237: if ($lock_info) { 238: my %anchor_fields = ('lockinfo' => $fullpath); 239: if ($versions) { # hold the folder open 240: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath); 241: $fname =~ s|^/||; 242: $anchor_fields{'showversions'} = $fname.'.'.$extension; 243: } 244: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info); 245: } 246: $r->print('<td colspan="2">'.$lock_info.'</td>'); 247: } 248: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>'); 249: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>'); 250: $r->print('<td>'.$size.'</td>'); 251: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>'); 252: if ($select_mode ne 'true') { 253: $r->print('<td class="'.$css_class.'">  </td>'); # Display status 254: $r->print('<td><span class="LC_nobreak">' 255: .&mt($curr_access).'   ' 256: ); 257: my %anchor_fields = ( 258: 'access' => $filename, 259: 'currentpath' => $current_path 260: ); 261: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>'); 262: } else { 263: $r->print('<td class="'.$css_class.'">  </td>'); # Display status 264: } 265: $r->print(&Apache::loncommon::end_data_table_row().$/); 266: } 267: 268: sub display_directory { 269: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload, 270: $can_modify,$can_delete,$can_setacl)=@_; 271: my $iconpath= $r->dir_config('lonIconsURL') . "/"; 272: my $select_mode; 273: my $checked_files; 274: my $port_path = &get_port_path(); 275: my ($uname,$udom) = &get_name_dom($group); 276: my $access_admin_text = &mt('View Status'); 277: if ($can_setacl) { 278: $access_admin_text = &mt('View/Change Status'); 279: } 280: 281: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 282: $uname); 283: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash( 284: $current_permissions,$group); 285: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group); 286: my $now = time; 287: if ($env{"form.mode"} eq 'selectfile') { 288: &select_files($r,$dir_list); 289: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'}); 290: $select_mode = 'true'; 291: } 292: if ($select_mode eq 'true') { 293: $r->print('<form method="post" name="checkselect" action="'.$url.'">'); 294: $r->print(&Apache::loncommon::start_data_table() 295: .&Apache::loncommon::start_data_table_header_row() 296: .'<th>'.&mt('Select').'</th>' 297: .'<th> </th>' 298: .'<th> </th>' 299: .'<th>'.&mt('Name').'</th>' 300: .'<th>'.&mt('Size').'</th>' 301: .'<th>'.&mt('Last Modified').'</th>' 302: .'<th> </th>' 303: .&Apache::loncommon::end_data_table_header_row() 304: ); 305: } else { 306: $r->print('<form method="post" action="'.$url.'">'); 307: $r->print( 308: '<p>' 309: .&Apache::loncommon::help_open_topic( 310: 'Portfolio FileList', 311: &mt('Using the portfolio file list')) 312: .'</p>' 313: ); 314: $r->print(&Apache::loncommon::start_data_table() 315: .&Apache::loncommon::start_data_table_header_row() 316: .'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>' 317: .'<th> </th>' 318: .'<th> </th>' 319: .'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>' 320: .'<th>'.&mt('Size').'</th>' 321: .'<th>'.&mt('Last Modified').'</th>' 322: .'<th> </th>' 323: .'<th>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>' 324: .&Apache::loncommon::end_data_table_header_row()); 325: } 326: 327: # Empty directory? 328: if ($is_empty && ($current_path ne '/') && $can_delete) { 329: my $cols = ($select_mode eq 'true') ? 7 : 9; 330: # Empty message 331: $r->print( 332: &Apache::loncommon::start_data_table_row() 333: .'<td colspan="'.$cols.'">' 334: .'<p class="LC_info">' 335: .&mt('This directory is empty.') 336: .'</p>' 337: .'</td>' 338: .&Apache::loncommon::end_data_table_row() 339: .&Apache::loncommon::end_data_table() 340: .'</form>' 341: ); 342: # Delete button 343: $r->print( 344: '<form method="post" action="'.$url.'">'. 345: &group_form_data(). 346: '<input type="hidden" name="action" value="deletedir" />'. 347: '<p>'. 348: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'. 349: '</p>'. 350: '<input type="hidden" name="selectfile" value="" />'. 351: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'. 352: '</form>' 353: ); 354: # Directory is empty, so nothing else to display 355: return; 356: } 357: 358: $r->print("\n".&group_form_data()."\n"); 359: 360: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path; 361: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path; 362: my @dir_lines; 363: my %versioned; 364: if (ref($dir_list) eq 'ARRAY') { 365: foreach my $dir_line (sort 366: { 367: my ($afile)=split('&',$a,2); 368: my ($bfile)=split('&',$b,2); 369: return (lc($afile) cmp lc($bfile)); 370: } (@{$dir_list})) { 371: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16); 372: $filename =~ s/\s+$//; 373: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename); 374: if ($version) { 375: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension); 376: push(@{ $versioned{$fullpath} }, 377: [$filename,$dom,$testdir,$size,$mtime,$obs,]); 378: } else { 379: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]); 380: } 381: } 382: } 383: my $zerobyte; 384: foreach my $dir_line (@dir_lines) { 385: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line; 386: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename); 387: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) { 388: my $version_flag; 389: my $show_versions; 390: my $fullpath = &prepend_group($current_path.$filename); 391: if ($env{'form.showversions'} =~ /$filename/) { 392: $show_versions = 'true'; 393: } 394: if (exists($versioned{$fullpath})) { 395: my %anchor_fields = ( 396: 'selectfile' => $fullpath, 397: 'continue' => 'false', 398: 'currentpath' => $current_path, 399: ); 400: if ($show_versions) { 401: # Must preserve other possible showversion files 402: my $version_remainder = $env{'form.showversions'}; 403: $version_remainder =~ s/$filename//g; 404: $anchor_fields{'showversions'} = $version_remainder; 405: $version_flag = &make_anchor('portfolio',\%anchor_fields, 406: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />'); 407: } else { 408: # allow multiple files to show versioned 409: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename; 410: $version_flag = &make_anchor('portfolio',\%anchor_fields, 411: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />'); 412: } 413: } else { 414: $version_flag = ' '; 415: } 416: if ($dirptr&$testdir) { 417: my $colspan_folder=''; 418: my $colspan_fill=''; 419: if ($select_mode eq 'true'){ 420: $colspan_fill=' colspan="3"'; 421: } else { 422: $colspan_folder=' colspan="2"'; 423: $colspan_fill=' colspan="4"'; 424: } 425: $r->print('<tr class="LC_browser_folder">'); 426: $r->print('<td'.$colspan_folder.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'navmap.folder.closed.gif" class="LC_fileicon" /></td>' 427: .'<td>'.&mt('Go to ...').'</td>'); 428: my %anchor_fields = ( 429: 'selectfile' => $filename.'/', 430: 'currentpath' => $current_path.$filename.'/', 431: 'mode' => $env{"form.mode"}, 432: 'symb' => $env{"form.symb"}, 433: 'fieldname' => $env{"form.fieldname"}, 434: 'continue' => $env{"form.continue"} 435: ); 436: $r->print('<td>'.$version_flag.'</td>' 437: .'<td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>'); 438: $r->print('<td'.$colspan_fill.'> </td>'); 439: $r->print('</tr>'); 440: } else { 441: my $css_class = 'LC_browser_file'; 442: my $line; 443: if ($select_mode eq 'true') { 444: if ($size > 0) { 445: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"'; 446: if ($$checked_files{$filename} eq 'selected') { 447: $line.=' checked="checked" '; 448: } 449: $line.=' /></td>'; 450: } else { 451: $line = '<td> </td>'; 452: $zerobyte ++; 453: } 454: } else { 455: if (exists $locked_files{$fullpath}) { 456: my %anchor_fields = ( 457: 'lockinfo' => $fullpath 458: ); 459: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>'; 460: $css_class= 'LC_browser_file_locked'; 461: } else { 462: if (!$can_modify) { 463: $line .= '<td colspan="2">'; 464: } else { 465: $line .= '<td>'; 466: } 467: if ($can_delete) { 468: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />'; 469: } 470: if ($can_modify) { 471: my $cat='<img class="LC_icon" alt="'.&mt('Metadata').'" title="'.&mt('Metadata').'" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.png').'" />'; 472: my %anchor_fields = ( 473: 'rename' => $filename, 474: currentpath => $current_path 475: ); 476: $line .= &make_anchor($url,\%anchor_fields,&mt('Rename')); 477: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat); 478: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>'; 479: } 480: $line .= '</td>'; 481: } 482: } 483: my $curr_access; 484: if ($select_mode ne 'true') { 485: my $pub_access = 0; 486: my $guest_access = 0; 487: my $cond_access = 0; 488: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) { 489: my ($num,$scope,$end,$start) = &unpack_acc_key($key); 490: if (($now > $start) && (!$end || $end > $now)) { 491: if ($scope eq 'public') { 492: $pub_access = 1; 493: } elsif ($scope eq 'guest') { 494: $guest_access = 1; 495: } else { 496: $cond_access = 1; 497: } 498: } 499: } 500: if (!$pub_access && !$guest_access && !$cond_access) { 501: $curr_access = &mt('Private'); 502: } else { 503: my @allaccesses; 504: if ($pub_access) { 505: push(@allaccesses,&mt('Public')); 506: } 507: if ($guest_access) { 508: push(@allaccesses,&mt('Passphrase-protected')); 509: } 510: if ($cond_access) { 511: push(@allaccesses,&mt('Conditional')); 512: } 513: $curr_access = join('+ ',@allaccesses); 514: } 515: } 516: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line, 517: \%access_controls, $curr_access,$now, $version_flag, $href_location, 518: $url, $current_path, $access_admin_text); 519: if ($show_versions) { 520: foreach my $dir_line (@{ $versioned{$fullpath} }) { 521: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) = 522: @$dir_line; 523: $line = '<td colspan="2"> </td>'; 524: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size, 525: $css_class, $line, \%access_controls, $curr_access, $now, 526: undef, $href_location, $url, $current_path, $access_admin_text, 1); 527: } 528: } 529: } 530: } 531: } 532: if ($select_mode eq 'true') { 533: $r->print(&Apache::loncommon::end_data_table()); 534: if ($zerobyte) { 535: $r->print('<p class="LC_warning">'.&mt('[quant,_1,file] in list not selectable as file size is 0 bytes.',$zerobyte).'</p>'); 536: } 537: $r->print(' 538: <input type="hidden" name="continue" value="true" /> 539: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" /> 540: <input type="hidden" name="symb" value="'.$env{'form.symb'}.'" /> 541: <input type="hidden" name="mode" value="selectfile" /> 542: <p> 543: <input type="submit" name="submit" value="'.&mt('Select checked files, and continue selecting').'" /><br /> 544: <input type="button" name="doit" onclick="finishSelect();" value="'.&mt('Select checked files, and close window').'" /> 545: </p> 546: <input type="hidden" name="currentpath" value="'.$current_path.'" /> 547: </form>'); 548: } else { 549: $r->print(&Apache::loncommon::end_data_table()); 550: if ($can_delete) { 551: $r->print(' 552: <p> 553: <input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'. 554: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').' 555: </p> 556: <input type="hidden" name="action" value="delete" /> 557: <input type="hidden" name="currentpath" value="'.$current_path.'" /> 558: </form>' 559: ); 560: } 561: } 562: } 563: 564: sub open_form { 565: my ($r,$url)=@_; 566: my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); 567: $r->print('<form name="portform" method="post" action="'.$url.'">'); 568: $r->print('<input type="hidden" name="action" value="'. 569: $env{'form.action'}.'" />'); 570: $r->print('<input type="hidden" name="confirmed" value="1" />'); 571: foreach (@files) { 572: $r->print('<input type="hidden" name="selectfile" value="'. 573: $_.'" />'); 574: } 575: $r->print('<input type="hidden" name="currentpath" value="'. 576: $env{'form.currentpath'}.'" />'); 577: } 578: 579: sub close_form { 580: my ($r,$url,$button_text)=@_; 581: if (!defined($button_text)) { 582: $button_text = { 583: 'continue' => &mt('Continue'), 584: 'cancel' => &mt('Cancel'), 585: }; 586: } 587: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />'); 588: $r->print(&group_form_data().'</p></form>'); 589: $r->print('<form action="'.$url.'" method="post"> 590: <p> 591: <input type="hidden" name="currentpath" value="'. 592: $env{'form.currentpath'}.'" />'. 593: &group_form_data()); 594: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" /> 595: </p></form>'); 596: } 597: 598: sub display_file { 599: my ($path,$filename)=@_; 600: my $display_file_text; 601: my $file_start='<span class="LC_filename">'; 602: my $file_end='</span>'; 603: if (!defined($path)) { $path=$env{'form.currentpath'}; } 604: if (!defined($filename)) { 605: $filename=$env{'form.selectfile'}; 606: $display_file_text = $file_start.$path.$filename.$file_end; 607: } elsif (ref($filename) eq "ARRAY") { 608: foreach my $file (@$filename) { 609: $display_file_text .= $file_start.$path.$file.$file_end.'<br />'; 610: } 611: } elsif (ref($filename) eq "SCALAR") { 612: $display_file_text = $file_start.$path.$$filename.$file_end; 613: } else { 614: $display_file_text = $file_start.$path.$filename.$file_end; 615: } 616: return $display_file_text; 617: } 618: 619: sub done { 620: my ($linktext,$url)=@_; 621: unless (defined($linktext)) { 622: $linktext='Return to directory'; 623: } 624: my %anchor_fields = ( 625: 'showversions' => $env{'form.showversions'}, 626: 'currentpath' => $env{'form.currentpath'}, 627: 'fieldname' => $env{'form.fieldname'}, 628: 'symb' => $env{'form.symb'}, 629: 'mode' => $env{'form.mode'} 630: ); 631: my $result = &Apache::lonhtmlcommon::actionbox( 632: [&make_anchor($url,\%anchor_fields,&mt($linktext))]); 633: return $result; 634: } 635: 636: sub delete { 637: my ($r,$url,$group)=@_; 638: my @check; 639: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'}; 640: $file_name = &prepend_group($file_name); 641: my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); 642: my ($uname,$udom) = &get_name_dom($group); 643: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { 644: $r->print( 645: '<p class="LC_warning">' 646: .&mt('The file is locked and cannot be deleted.') 647: .'</p>' 648: .&done(undef,$url) 649: ); 650: } else { 651: if (scalar(@files)) { 652: &open_form($r,$url); 653: $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>'); 654: &close_form($r,$url); 655: } else { 656: $r->print('<p class="LC_warning">'.&mt('No file was checked to delete.').'</p>'); 657: $r->print(&done(undef,$url)); 658: } 659: } 660: } 661: 662: sub delete_confirmed { 663: my ($r,$url,$group)=@_; 664: my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); 665: my $result; 666: my ($uname,$udom) = &get_name_dom($group); 667: my $port_path = &get_port_path(); 668: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 669: $uname); 670: my @msg; 671: foreach my $delete_file (@files) { 672: $result = 673: &Apache::lonnet::removeuserfile( 674: $uname,$udom,$port_path. 675: $env{'form.currentpath'}. 676: $delete_file); 677: if ($result ne 'ok') { 678: push(@msg, &Apache::lonhtmlcommon::confirm_success( 679: &mt('An error occurred ([_1]) while trying to delete [_2].' 680: ,$result,&display_file(undef, $delete_file)),1)); 681: } else { 682: push(@msg, &Apache::lonhtmlcommon::confirm_success( 683: &mt('File: [_1] deleted.' 684: ,&display_file(undef,$delete_file)))); 685: my $file_name = $env{'form.currentpath'}.$delete_file; 686: $file_name = &prepend_group($file_name); 687: my %access_controls = 688: &Apache::lonnet::get_access_controls($current_permissions, 689: $group,$file_name); 690: if (keys(%access_controls) > 0) { 691: my %changes; 692: foreach my $key (keys(%{$access_controls{$file_name}})) { 693: $changes{'delete'}{$key} = 1; 694: } 695: if (keys(%changes) > 0) { 696: my ($outcome,$deloutcome,$new_values,$translation) = 697: &Apache::lonnet::modify_access_controls($file_name,\%changes, 698: $udom,$uname); 699: if ($outcome ne 'ok') { 700: push(@msg, &Apache::lonhtmlcommon::confirm_success( 701: &mt('An error occurred ([_1]) while '. 702: 'trying to delete access controls for the file.',$outcome),1)); 703: } else { 704: if ($deloutcome eq 'ok') { 705: push(@msg, &mt('Access controls also deleted for the file.')); # FIXME: Does the user really need this message? 706: } else { 707: push(@msg, &Apache::lonhtmlcommon::confirm_success( 708: &mt('An error occurred ([_1]) while '. 709: 'trying to delete access controls for the file.' 710: ,$deloutcome),1)); 711: } 712: } 713: } 714: } 715: } 716: } 717: $r->print(&Apache::loncommon::confirmwrapper(join('<br />',@msg))); 718: $r->print(&done(undef,$url)); 719: } 720: 721: sub delete_dir { 722: my ($r,$url)=@_; 723: &open_form($r,$url); 724: $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>'); 725: &close_form($r,$url); 726: } 727: 728: sub delete_dir_confirmed { 729: my ($r,$url,$group)=@_; 730: my $directory_name = $env{'form.currentpath'}; 731: $directory_name =~ s|/$||; # remove any trailing slash 732: my ($uname,$udom) = &get_name_dom($group); 733: my $namespace = &get_namespace(); 734: my $port_path = &get_port_path(); 735: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path. 736: $directory_name); 737: 738: if ($result ne 'ok') { 739: $r->print( 740: &Apache::loncommon::confirmwrapper( 741: &Apache::lonhtmlcommon::confirm_success( 742: &mt('An error occurred (dir) ([_1]) while trying to delete [_2].' 743: ,$result,$directory_name),1))); 744: $r->print(&done(undef,$url)); 745: return; 746: } else { 747: # now remove from recent 748: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']); 749: my @dirs = split m!/!, $directory_name; 750: $directory_name='/'; 751: for (my $i=1; $i < (@dirs - 1); $i ++){ 752: $directory_name .= $dirs[$i].'/'; 753: } 754: $env{'form.currentpath'} = $directory_name; 755: } 756: $r->print( 757: &Apache::loncommon::confirmwrapper( 758: &Apache::lonhtmlcommon::confirm_success( 759: &mt('Directory successfully deleted')))); 760: $r->print(&done(undef,$url)); 761: } 762: 763: sub rename { 764: my ($r,$url,$group)=@_; 765: my $file_name = $env{'form.currentpath'}.$env{'form.rename'}; 766: my ($uname,$udom) = &get_name_dom($group); 767: $file_name = &prepend_group($file_name); 768: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { 769: $r->print( 770: '<p class="LC_error">' 771: .&mt('The file is locked and cannot be renamed.') 772: .'</p>' 773: ); 774: $r->print(&done(undef,$url)); 775: } else { 776: &open_form($r,$url); 777: $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file() 778: , '<input name="filenewname" type="text" size="50" />').'</p>'); 779: &close_form($r,$url); 780: } 781: } 782: 783: sub rename_confirmed { 784: my ($r,$url,$group)=@_; 785: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'}); 786: my ($uname,$udom) = &get_name_dom($group); 787: my $port_path = &get_port_path(); 788: 789: # Display warning in case of filename cleaning has changed the filename 790: if ($filenewname ne $env{'form.filenewname'}) { 791: $r->print( 792: '<p><span class="LC_warning">' 793: .&mt('Invalid characters') 794: .'</span><br />' 795: .&mt('The new filename was changed from [_1] to [_2].' 796: ,'<span class="LC_filename">'.&display_file('',$env{'form.filenewname'}).'</span>' 797: ,'<span class="LC_filename">'.&display_file('',$filenewname).'</span>') 798: .'</p>' 799: ); 800: 801: } 802: 803: # Filename empty? 804: if ($filenewname eq '') { 805: $r->print( 806: &Apache::loncommon::confirmwrapper( 807: &Apache::lonhtmlcommon::confirm_success( 808: &mt('Error: no valid filename was provided to rename to.'),1))); 809: $r->print(&done(undef,$url)); 810: return; 811: } 812: 813: # Rename the file 814: my $chg_access; 815: my $result= 816: &Apache::lonnet::renameuserfile($uname,$udom, 817: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'}, 818: $port_path.$env{'form.currentpath'}.$filenewname); 819: if ($result eq 'ok') { 820: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname); 821: } else { 822: $r->print( 823: &Apache::loncommon::confirmwrapper( 824: &Apache::lonhtmlcommon::confirm_success( 825: &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].' 826: ,$result,&display_file(),&display_file('',$filenewname)) 827: ,1))); 828: $r->print(&done(undef,$url)); 829: return; 830: } 831: $r->print($chg_access); 832: $r->print( 833: &Apache::loncommon::confirmwrapper( 834: &Apache::lonhtmlcommon::confirm_success( 835: &mt('File successfully renamed')))); 836: $r->print(&done(undef,$url)); 837: } 838: 839: sub access_for_renamed { 840: my ($filenewname,$group,$udom,$uname) = @_; 841: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'}; 842: $oldfile = &prepend_group($oldfile); 843: my $newfile = $env{'form.currentpath'}.$filenewname; 844: $newfile = &prepend_group($newfile); 845: my $current_permissions = 846: &Apache::lonnet::get_portfile_permissions($udom,$uname); 847: my %access_controls = 848: &Apache::lonnet::get_access_controls($current_permissions, 849: $group,$oldfile); 850: my $chg_text; 851: if (keys(%access_controls) > 0) { 852: my %change_old; 853: my %change_new; 854: foreach my $key (keys(%{$access_controls{$oldfile}})) { 855: $change_old{'delete'}{$key} = 1; 856: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key}; 857: } 858: my ($outcome,$deloutcome,$new_values,$translation) = 859: &Apache::lonnet::modify_access_controls($oldfile,\%change_old, 860: $udom,$uname); 861: if ($outcome ne 'ok') { 862: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ". 863: "trying to delete access control records for the old name.",$outcome). 864: '</span><br />'; 865: } else { 866: if ($deloutcome ne 'ok') { 867: $chg_text = '<br /><br /><span class="LC_error"><br />'. 868: &mt("An error occurred ([_1]) while ". 869: "trying to delete access control records for the old name.",$deloutcome). 870: '</span><br />'; 871: } 872: } 873: ($outcome,$deloutcome,$new_values,$translation) = 874: &Apache::lonnet::modify_access_controls($newfile,\%change_new, 875: $udom,$uname); 876: if ($outcome ne 'ok') { 877: $chg_text .= '<br /><br />'. 878: &mt("An error occurred ([_1]) while ". 879: "trying to update access control records for the new name.",$outcome). 880: '</span><br />'; 881: } 882: if ($chg_text eq '') { 883: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.'); 884: } 885: } 886: return $chg_text; 887: } 888: 889: sub display_access { 890: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_; 891: my ($uname,$udom) = &get_name_dom($group); 892: my $file_name = $env{'form.currentpath'}.$env{'form.access'}; 893: $file_name = &prepend_group($file_name); 894: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 895: $uname); 896: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name); 897: my $aclcount = keys(%access_controls); 898: my ($header,$info); 899: if ($action eq 'chgaccess') { 900: $header = 901: '<h2>' 902: .&mt('Allowing others to retrieve file: [_1]' 903: ,'<span class="LC_filename">' 904: .$port_path.$env{'form.currentpath'}.$env{'form.access'} 905: .'</span>') 906: .'</h2>'; 907: $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.'); 908: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.'); 909: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.'); 910: $info .= '</li><li>'.&explain_conditionals(); 911: $info .= '</li></ul>'. 912: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">".&Apache::lonnet::absolute_url()."/adm/$udom/$uname/aboutme/portfolio</a>.<br />"; 913: if ($group eq '') { 914: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:"); 915: } else { 916: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:"); 917: } 918: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">".&Apache::lonnet::absolute_url()."/adm/$udom/$uname/aboutme</a><br />"; 919: if ($group ne '') { 920: $info .= &mt("Users with course editing rights may add a 'Group Portfolio' item using the Course Editor (Collaboration tab), to provide access to viewable group portfolio files.").'<br />'; 921: } 922: } else { 923: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'. 924: &explain_conditionals().'<br />'; 925: } 926: if ($can_setacl) { 927: &open_form($r,$url); 928: $r->print($header.$info); 929: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access'))); 930: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings'))); 931: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access'))); 932: &access_setting_table($r,$url,$file_name,$access_controls{$file_name}, 933: $action); 934: my $button_text = { 935: 'continue' => &mt('Proceed'), 936: 'cancel' => &mt('Return to directory'), 937: }; 938: &close_form($r,$url,$button_text); 939: } else { 940: $r->print($header); 941: if ($aclcount) { 942: $r->print($info); 943: } 944: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount); 945: } 946: } 947: 948: sub explain_conditionals { 949: return 950: &mt('Conditional files are accessible to users who satisfy the conditions you set.').'<br /><ul>'. 951: '<li>'.&mt('Conditions can be IP-based, in which case no log-in is required').'</li>'. 952: '<li>'.&mt("Conditions can also be based on a user's status, in which case the user needs an account in the LON-CAPA network, and needs to be logged in.").'<br />'."\n". 953: &mt('The status-based conditions can include affiliation with a particular course or community, or a user account in a specific domain.').'<br />'."\n". 954: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').'</li></ul>'; 955: } 956: 957: sub view_access_settings { 958: my ($r,$url,$access_controls,$aclcount) = @_; 959: my ($showstart,$showend); 960: my %todisplay; 961: foreach my $key (sort(keys(%{$access_controls}))) { 962: my ($num,$scope,$end,$start) = &unpack_acc_key($key); 963: $todisplay{$scope}{$key} = $$access_controls{$key}; 964: } 965: if ($aclcount) { 966: $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>'); 967: $r->print(&Apache::loncommon::start_data_table()); 968: $r->print(&Apache::loncommon::start_data_table_header_row()); 969: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available'). 970: '</th><th>'.&mt('Additional information').'</th>'); 971: $r->print(&Apache::loncommon::end_data_table_header_row()); 972: my $count = 1; 973: my $chg = 'none'; 974: &build_access_summary($r,$count,$chg,%todisplay); 975: $r->print(&Apache::loncommon::end_data_table()); 976: } else { 977: $r->print(&mt('No access control settings currently exist for this file.').'<br />'); 978: } 979: my %anchor_fields = ( 980: 'currentpath' => $env{'form.currentpath'} 981: ); 982: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory'))); 983: return; 984: } 985: 986: sub build_access_summary { 987: my ($r,$count,$chg,%todisplay) = @_; 988: my ($showstart,$showend); 989: my %scope_desc = ( 990: public => 'Public', 991: guest => 'Passphrase-protected', 992: domains => 'Conditional: domain-based', 993: users => 'Conditional: user-based', 994: course => 'Conditional: course/community-based', 995: ip => 'Conditional: IP-based', 996: ); 997: my @allscopes = ('public','guest','domains','users','course','ip'); 998: foreach my $scope (@allscopes) { 999: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) { 1000: next; 1001: } 1002: foreach my $key (sort(keys(%{$todisplay{$scope}}))) { 1003: if ($count) { 1004: $r->print(&Apache::loncommon::start_data_table_row()); 1005: } 1006: my ($num,$scope,$end,$start) = &unpack_acc_key($key); 1007: my $content = $todisplay{$scope}{$key}; 1008: if ($chg eq 'delete') { 1009: $showstart = &mt('Deleted'); 1010: $showend = $showstart; 1011: } else { 1012: $showstart = &Apache::lonlocal::locallocaltime($start); 1013: if ($end == 0) { 1014: $showend = &mt('No end date'); 1015: } else { 1016: $showend = &Apache::lonlocal::locallocaltime($end); 1017: } 1018: } 1019: $r->print('<td>'.&mt($scope_desc{$scope})); 1020: my $crstype; 1021: if ($scope eq 'course') { 1022: if ($chg ne 'delete') { 1023: my $cid = $content->{'domain'}.'_'.$content->{'number'}; 1024: my %course_description = &Apache::lonnet::coursedescription($cid); 1025: $r->print('<br />('.$course_description{'description'}.')'); 1026: $crstype = 'Course'; 1027: if ($course_description{'type'} ne '') { 1028: $crstype = $course_description{'type'}; 1029: } 1030: } 1031: } 1032: $r->print('</td><td>'.&mt('Start: ').$showstart. 1033: '<br />'.&mt('End: ').$showend.'</td><td>'); 1034: if ($chg ne 'delete') { 1035: if ($scope eq 'guest') { 1036: $r->print(&mt('Passphrase').': '.$content->{'password'}); 1037: } elsif ($scope eq 'course') { 1038: $r->print('<table width="100%"><tr>'); 1039: $r->print('<th>'.&mt('Roles').'</th><th>'. 1040: &mt('Access').'</th><th>'. 1041: &mt('Sections').'</th>'); 1042: $r->print('<th>'.&mt('Groups').'</th>'); 1043: $r->print('</tr>'); 1044: foreach my $id (sort(keys(%{$content->{'roles'}}))) { 1045: $r->print('<tr>'); 1046: foreach my $item ('role','access','section','group') { 1047: $r->print('<td>'); 1048: if ($item eq 'role') { 1049: my $role_output; 1050: foreach my $role (@{$content->{'roles'}{$id}{$item}}) { 1051: if ($role eq 'all') { 1052: $role_output .= $role.','; 1053: } elsif ($role =~ /^cr/) { 1054: $role_output .= (split('/',$role))[3].','; 1055: } else { 1056: $role_output .= &Apache::lonnet::plaintext($role,$crstype).','; 1057: } 1058: } 1059: $role_output =~ s/,$//; 1060: $r->print($role_output); 1061: } else { 1062: $r->print(join(',',@{$content->{'roles'}{$id}{$item}})); 1063: } 1064: $r->print('</td>'); 1065: } 1066: $r->print('</tr>'); 1067: } 1068: $r->print('</table>'); 1069: } elsif ($scope eq 'domains') { 1070: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}})); 1071: } elsif ($scope eq 'users') { 1072: my $curr_user_list = &sort_users($content->{'users'}); 1073: $r->print(&mt('Users: ').$curr_user_list); 1074: } elsif ($scope eq 'ip') { 1075: my $curr_ips_list = &sort_ips($content->{'ip'}); 1076: $r->print(&mt('IP(s):').' '.$curr_ips_list); 1077: } else { 1078: $r->print(' '); 1079: } 1080: } else { 1081: $r->print(' '); 1082: } 1083: $r->print('</td>'); 1084: $r->print(&Apache::loncommon::end_data_table_row()); 1085: $count ++; 1086: } 1087: } 1088: } 1089: 1090: 1091: sub update_access { 1092: my ($r,$url,$group,$port_path) = @_; 1093: my $totalprocessed = 0; 1094: my %processing; 1095: my %title = ( 1096: 'activate' => 'New control(s) added', 1097: 'delete' => 'Existing control(s) deleted', 1098: 'update' => 'Existing control(s) modified', 1099: ); 1100: my $changes; 1101: foreach my $chg (sort(keys(%title))) { 1102: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg); 1103: $totalprocessed += @{$processing{$chg}}; 1104: foreach my $num (@{$processing{$chg}}) { 1105: my $scope = $env{'form.scope_'.$num}; 1106: my ($start,$end) = &get_dates_from_form($num); 1107: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start; 1108: if ($chg eq 'delete') { 1109: $$changes{$chg}{$newkey} = 1; 1110: } else { 1111: $$changes{$chg}{$newkey} = 1112: &build_access_record($num,$scope,$start,$end,$chg); 1113: } 1114: } 1115: } 1116: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'}; 1117: $r->print('<h2>'.&mt('Allowing others to retrieve file: [_1]', 1118: '<span class="LC_filename">'.$port_path.$file_name.'</span>').'</h2>'."\n"); 1119: $file_name = &prepend_group($file_name); 1120: my ($uname,$udom) = &get_name_dom($group); 1121: my ($errors,$outcome,$deloutcome,$new_values,$translation); 1122: if ($totalprocessed) { 1123: ($outcome,$deloutcome,$new_values,$translation) = 1124: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom, 1125: $uname); 1126: } 1127: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 1128: $uname); 1129: my %access_controls = 1130: &Apache::lonnet::get_access_controls($current_permissions, 1131: $group,$file_name); 1132: if ($totalprocessed) { 1133: if ($outcome eq 'ok') { 1134: my $updated_controls = $access_controls{$file_name}; 1135: my ($showstart,$showend); 1136: $r->print(&Apache::loncommon::start_data_table()); 1137: $r->print(&Apache::loncommon::start_data_table_header_row()); 1138: $r->print('<th>'.&mt('Type of change').'</th><th>'. 1139: &mt('Access control').'</th><th>'.&mt('Dates available'). 1140: '</th><th>'.&mt('Additional information').'</th>'); 1141: $r->print(&Apache::loncommon::end_data_table_header_row()); 1142: foreach my $chg (sort(keys(%processing))) { 1143: if (@{$processing{$chg}} > 0) { 1144: if ($chg eq 'delete') { 1145: if (!($deloutcome eq 'ok')) { 1146: $errors .='<span class="LC_error">'. 1147: &mt('A problem occurred deleting access controls: [_1]',$deloutcome). 1148: '</span>'; 1149: next; 1150: } 1151: } 1152: my $numchgs = @{$processing{$chg}}; 1153: $r->print(&Apache::loncommon::start_data_table_row()); 1154: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}). 1155: '.</td>'); 1156: my $count = 0; 1157: my %todisplay; 1158: foreach my $key (sort(keys(%{$$changes{$chg}}))) { 1159: my ($num,$scope,$end,$start) = &unpack_acc_key($key); 1160: my $newkey = $key; 1161: if ($chg eq 'activate') { 1162: $newkey =~ s/^(\d+)/$$translation{$1}/; 1163: } 1164: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey}; 1165: } 1166: &build_access_summary($r,$count,$chg,%todisplay); 1167: } 1168: } 1169: $r->print(&Apache::loncommon::end_data_table()); 1170: } else { 1171: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) { 1172: $errors .= '<span class="LC_error">'. 1173: &mt('A problem occurred saving access control settings: [_1]',$outcome). 1174: '</span>'; 1175: } 1176: } 1177: if ($errors) { 1178: $r->print($errors); 1179: } 1180: } 1181: my $allnew = 0; 1182: my $totalnew = 0; 1183: my $status = 'new'; 1184: my ($firstitem,$lastitem); 1185: my @types = ('course','domains','users','ip'); 1186: foreach my $newitem (@types) { 1187: $allnew += $env{'form.new'.$newitem}; 1188: } 1189: if ($allnew > 0) { 1190: my $now = time; 1191: my $then = $now + (60*60*24*180); # six months approx. 1192: &open_form($r,$url); 1193: my %showtypes = ( 1194: course => 'course/community', 1195: domains => 'domain', 1196: users => 'user', 1197: ip => 'IP', 1198: ); 1199: foreach my $newitem (@types) { 1200: next if ($env{'form.new'.$newitem} <= 0); 1201: $r->print( 1202: '<p>' 1203: .&mt('Add new [_1]'.$showtypes{$newitem}.'-based[_2] access control for portfolio file: [_3]', 1204: '<b>','</b>', 1205: '<span class="LC_filename"><b>' 1206: .$env{'form.currentpath'}.$env{'form.selectfile'}.'</b></span>') 1207: .'</p>'); 1208: $firstitem = $totalnew; 1209: $lastitem = $totalnew + $env{'form.new'.$newitem}; 1210: $totalnew = $lastitem; 1211: my @numbers; 1212: for (my $i=$firstitem; $i<$lastitem; $i++) { 1213: push(@numbers,$i); 1214: } 1215: &display_access_row($r,$status,$newitem,\@numbers, 1216: $access_controls{$file_name},$now,$then); 1217: } 1218: &close_form($r,$url); 1219: } else { 1220: my %anchor_fields = ( 1221: 'currentpath' => $env{'form.currentpath'}, 1222: 'access' => $env{'form.selectfile'} 1223: ); 1224: my @actions; 1225: push(@actions, &make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file'))); 1226: delete $anchor_fields{'access'}; 1227: push(@actions, &make_anchor($url,\%anchor_fields,&mt('Return to directory'))); 1228: $r->print('<br />'.&Apache::lonhtmlcommon::actionbox(\@actions)); 1229: } 1230: return; 1231: } 1232: 1233: sub build_access_record { 1234: my ($num,$scope,$start,$end,$chg) = @_; 1235: my $record = { 1236: type => $scope, 1237: time => { 1238: start => $start, 1239: end => $end 1240: }, 1241: }; 1242: 1243: if ($scope eq 'guest') { 1244: $record->{'password'} = $env{'form.password'}; 1245: } elsif ($scope eq 'course') { 1246: $record->{'domain'} = $env{'form.crsdom_'.$num}; 1247: $record->{'number'} = $env{'form.crsnum_'.$num}; 1248: my @role_ids; 1249: my @delete_role_ids = 1250: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num); 1251: my @preserves = 1252: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num); 1253: if (@delete_role_ids) { 1254: foreach my $id (@preserves) { 1255: if (grep {$_ = $id} (@delete_role_ids)) { 1256: next; 1257: } 1258: push(@role_ids,$id); 1259: } 1260: } else { 1261: push(@role_ids,@preserves); 1262: } 1263: 1264: my $next_id = $env{'form.add_role_'.$num}; 1265: if ($next_id) { 1266: push(@role_ids,$next_id); 1267: } 1268: 1269: foreach my $id (@role_ids) { 1270: my (@roles,@accesses,@sections,@groups); 1271: if (($id == $next_id) && ($chg eq 'update')) { 1272: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id}); 1273: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id}); 1274: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id}); 1275: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id}); 1276: } else { 1277: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id); 1278: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id); 1279: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id); 1280: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id); 1281: } 1282: $record->{'roles'}{$id}{'role'} = \@roles; 1283: $record->{'roles'}{$id}{'access'} = \@accesses; 1284: $record->{'roles'}{$id}{'section'} = \@sections; 1285: $record->{'roles'}{$id}{'group'} = \@groups; 1286: } 1287: } elsif ($scope eq 'domains') { 1288: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num); 1289: $record->{'dom'} = \@doms; 1290: } elsif ($scope eq 'users') { 1291: my $userlist = $env{'form.users_'.$num}; 1292: $userlist =~ s/\s+//sg; 1293: my %userhash = map { ($_,1) } (split(/,/,$userlist)); 1294: foreach my $user (keys(%userhash)) { 1295: my ($uname,$udom) = split(/:/,$user); 1296: push(@{$record->{'users'}}, { 1297: 'uname' => $uname, 1298: 'udom' => $udom 1299: }); 1300: } 1301: } elsif ($scope eq 'ip') { 1302: my $ipslist = $env{'form.ips_'.$num}; 1303: $ipslist =~ s/\s+//sg; 1304: my %ipshash = map { ($_,1) } (split(/,/,$ipslist)); 1305: foreach my $ip (keys(%ipshash)) { 1306: push(@{$record->{'ip'}},$ip); 1307: } 1308: } 1309: return $record; 1310: } 1311: 1312: sub get_dates_from_form { 1313: my ($id) = @_; 1314: my $startdate; 1315: my $enddate; 1316: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id); 1317: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id); 1318: if ( exists ($env{'form.noend_'.$id}) ) { 1319: $enddate = 0; 1320: } 1321: return ($startdate,$enddate); 1322: } 1323: 1324: sub sort_users { 1325: my ($users) = @_; 1326: my @curr_users = map { 1327: $_->{'uname'}.':'.$_->{'udom'} 1328: } (@{$users}); 1329: my $curr_user_list = join(",\n",sort(@curr_users)); 1330: return $curr_user_list; 1331: } 1332: 1333: sub sort_ips { 1334: my ($ips) = @_; 1335: if (ref($ips) eq 'ARRAY') { 1336: return join(",\n",sort(@{$ips})); 1337: } 1338: } 1339: 1340: sub access_setting_table { 1341: my ($r,$url,$filename,$access_controls,$action) = @_; 1342: my ($public,$publictext); 1343: $publictext ='Off'; 1344: my ($guest,$guesttext); 1345: $guesttext = 'Off'; 1346: my @courses = (); 1347: my @domains = (); 1348: my @users = (); 1349: my @ips = (); 1350: my $now = time; 1351: my $then = $now + (60*60*24*180); # six months approx. 1352: my ($num,$scope,$publicnum,$guestnum); 1353: my (%acl_count,%end,%start,%conditionals); 1354: foreach my $key (sort(keys(%{$access_controls}))) { 1355: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key); 1356: if ($scope eq 'public') { 1357: $public = $key; 1358: $publicnum = $num; 1359: $publictext = &acl_status($start{$key},$end{$key},$now); 1360: } elsif ($scope eq 'guest') { 1361: $guest=$key; 1362: $guestnum = $num; 1363: $guesttext = &acl_status($start{$key},$end{$key},$now); 1364: } else { 1365: $conditionals{$scope}{$key} = $$access_controls{$key}; 1366: if ($scope eq 'course') { 1367: push(@courses,$key); 1368: } elsif ($scope eq 'domains') { 1369: push(@domains,$key); 1370: } elsif ($scope eq 'users') { 1371: push(@users,$key); 1372: } elsif ($scope eq 'ip') { 1373: push(@ips,$key); 1374: } 1375: } 1376: $acl_count{$scope} ++; 1377: } 1378: $r->print('<table border="0"><tr><td valign="top">'); 1379: if ($action eq 'chgaccess') { 1380: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start, 1381: \%end,$public,$publicnum,$publictext,$guest,$guestnum, 1382: $guesttext,$access_controls,%conditionals); 1383: } else { 1384: &condition_setting($r,$access_controls,$now,$then,\%acl_count, 1385: \@domains,\@users,\@courses,\@ips); 1386: } 1387: $r->print('</td></tr></table>'); 1388: } 1389: 1390: sub standard_settings { 1391: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum, 1392: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_; 1393: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>'); 1394: $r->print(&Apache::loncommon::start_data_table()); 1395: $r->print(&Apache::loncommon::start_data_table_header_row()); 1396: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>'); 1397: $r->print(&Apache::loncommon::end_data_table_header_row()); 1398: $r->print(&Apache::loncommon::start_data_table_row()); 1399: if ($public) { 1400: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'. 1401: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>'); 1402: } else { 1403: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'. 1404: &dateboxes('0',$now,$then).'</td>'); 1405: } 1406: $r->print(&Apache::loncommon::end_data_table_row()); 1407: $r->print(&Apache::loncommon::end_data_table()); 1408: $r->print('</td><td width="40"> </td><td valign="top">'); 1409: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>'); 1410: $r->print(&Apache::loncommon::start_data_table()); 1411: $r->print(&Apache::loncommon::start_data_table_header_row()); 1412: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available'). 1413: '</th><th>'. &mt('Passphrase').'</th>'); 1414: $r->print(&Apache::loncommon::end_data_table_header_row()); 1415: $r->print(&Apache::loncommon::start_data_table_row()); 1416: my $passwd; 1417: if ($guest) { 1418: $passwd = $$access_controls{$guest}{'password'}; 1419: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'. 1420: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>'); 1421: } else { 1422: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'. 1423: &dateboxes('1',$now,$then).'</td>'); 1424: } 1425: $r->print('<td><input type="text" size="15" name="password" value="'. 1426: $passwd.'" /></td>'); 1427: $r->print(&Apache::loncommon::end_data_table_row()); 1428: $r->print(&Apache::loncommon::end_data_table()); 1429: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'. 1430: '<tr><td colspan="3" valign="top">'); 1431: my $numconditionals = 0; 1432: my $conditionstext; 1433: my %cond_status; 1434: foreach my $scope ('domains','users','course','ip') { 1435: $numconditionals += $acl_count->{$scope}; 1436: if ($acl_count->{$scope} > 0) { 1437: if ($conditionstext ne 'Active') { 1438: foreach my $key (keys(%{$conditionals{$scope}})) { 1439: $conditionstext = &acl_status($start->{$key},$end->{$key},$now); 1440: if ($conditionstext eq 'Active') { 1441: last; 1442: } 1443: } 1444: } 1445: } 1446: } 1447: if ($conditionstext eq '') { 1448: $conditionstext = 'Off'; 1449: } 1450: my %anchor_fields = ( 1451: 'access' => $env{'form.selectfile'}, 1452: 'action' => 'chgconditions', 1453: 'currentpath' => $env{'form.currentpath'}, 1454: ); 1455: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>'); 1456: if ($numconditionals > 0) { 1457: my $count = 1; 1458: my $chg = 'none'; 1459: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />'); 1460: $r->print(&Apache::loncommon::start_data_table()); 1461: $r->print(&Apache::loncommon::start_data_table_header_row()); 1462: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available'). 1463: '</th><th>'.&mt('Additional information').'</th>'); 1464: $r->print(&Apache::loncommon::end_data_table_header_row()); 1465: &build_access_summary($r,$count,$chg,%conditionals); 1466: $r->print(&Apache::loncommon::end_data_table()); 1467: } else { 1468: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt("based on domain, username, course/community affiliation or user's IP address.")); 1469: } 1470: } 1471: 1472: sub condition_setting { 1473: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses,$ips) = @_; 1474: $r->print('<tr><td valign="top">'); 1475: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then); 1476: $r->print('</td><td> </td><td valign="top">'); 1477: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then); 1478: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr><td valign="top">'); 1479: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then); 1480: $r->print('</td><td> </td><td valign="top">'); 1481: &access_element($r,'ip',$acl_count,$ips,$access_controls,$now,$then); 1482: $r->print('</td></tr></table>'); 1483: } 1484: 1485: sub acl_status { 1486: my ($start,$end,$now) = @_; 1487: if ($start > $now) { 1488: return 'Inactive'; 1489: } 1490: if ($end && $end<$now) { 1491: return 'Inactive'; 1492: } 1493: return 'Active'; 1494: } 1495: 1496: sub access_element { 1497: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_; 1498: my %typetext = ( 1499: domains => 'Domain', 1500: users => 'User', 1501: course => 'Course/Community', 1502: ip => 'IP', 1503: ); 1504: $r->print('<h3>'.&mt($typetext{$type}.'-based conditional access:').' '); 1505: if ($$acl_count{$type}) { 1506: $r->print(&mt('[quant,_1,condition]',$$acl_count{$type})); 1507: } else { 1508: $r->print(&mt('Off')); 1509: } 1510: $r->print('</h3>'); 1511: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then); 1512: return; 1513: } 1514: 1515: sub display_access_row { 1516: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_; 1517: my ($showtype, $infotype); 1518: if ($type eq 'course') { 1519: $showtype = &mt('Courses/Communities'); 1520: $infotype = 'Course/Community'; 1521: } elsif ($type eq 'domains') { 1522: $showtype = &mt('Domains'); 1523: $infotype = 'Domain'; 1524: } elsif ($type eq 'users') { 1525: $showtype = &mt('Users'); 1526: $infotype = 'User'; 1527: } elsif ($type eq 'ip') { 1528: $showtype = &mt('IP-based'); 1529: $infotype = 'IP'; 1530: } 1531: if (@{$items} > 0) { 1532: my @all_doms; 1533: my $colspan = 3; 1534: $r->print(&Apache::loncommon::start_data_table()); 1535: $r->print(&Apache::loncommon::start_data_table_header_row()); 1536: $r->print('<th>'.&mt('Action?').'</th><th>'.$showtype.'</th><th>'. 1537: &mt('Dates available').'</th>'); 1538: if ($type eq 'course' && $status eq 'old') { 1539: $r->print('<th>'.&mt('Allowed course/community affiliations'). 1540: '</th>'); 1541: $colspan ++; 1542: } elsif ($type eq 'domains') { 1543: @all_doms = sort(&Apache::lonnet::all_domains()); 1544: } 1545: $r->print(&Apache::loncommon::end_data_table_header_row()); 1546: foreach my $key (@{$items}) { 1547: $r->print(&Apache::loncommon::start_data_table_row()); 1548: if ($type eq 'course') { 1549: &course_row($r,$status,$type,$key,$access_controls,$now,$then); 1550: } elsif ($type eq 'domains') { 1551: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now, 1552: $then); 1553: } elsif ($type eq 'users') { 1554: &users_row($r,$status,$key,$access_controls,$now,$then); 1555: } elsif ($type eq 'ip') { 1556: &ips_row($r,$status,$key,$access_controls,$now,$then); 1557: } 1558: $r->print(&Apache::loncommon::end_data_table_row()); 1559: } 1560: if ($status eq 'old') { 1561: $r->print(&Apache::loncommon::start_data_table_row()); 1562: $r->print('<td colspan="',$colspan.'">'.&additional_item($type). 1563: '</td>'); 1564: $r->print(&Apache::loncommon::end_data_table_row()); 1565: } 1566: $r->print(&Apache::loncommon::end_data_table()); 1567: } else { 1568: $r->print( 1569: '<p class="LC_info">' 1570: .&mt('No '.$infotype.'-based conditions defined') 1571: .'</p>' 1572: .&additional_item($type) 1573: ); 1574: } 1575: return; 1576: } 1577: 1578: sub course_js { 1579: return qq| 1580: <script type="text/javascript"> 1581: // <![CDATA[ 1582: function setRoleOptions(num,roleid,cdom,cnum,type) { 1583: updateIndexNum = getIndexByValue('update',num); 1584: var addItem = 'add_role_'+num; 1585: var addIndexNum = getIndexByName(addItem); 1586: if (document.portform.elements[addItem].checked) { 1587: document.portform.elements[updateIndexNum].checked = true; 1588: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type; 1589: var title = 'Roles_Chooser'; 1590: var options = 'scrollbars=1,resizable=1,menubar=0'; 1591: options += ',width=700,height=600'; 1592: rolebrowser = open(url,title,options,'1'); 1593: rolebrowser.focus(); 1594: } else { 1595: addArray = new Array ('role','access','section','group'); 1596: for (var j=0;j<addArray.length;j++) { 1597: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid); 1598: document.portform.elements[itemIndex].value = ''; 1599: } 1600: } 1601: } 1602: 1603: function getIndexByName(item) { 1604: for (var i=0;i<document.portform.elements.length;i++) { 1605: if (document.portform.elements[i].name == item) { 1606: return i; 1607: } 1608: } 1609: return -1; 1610: } 1611: 1612: function getIndexByValue(name,value) { 1613: for (var i=0;i<document.portform.elements.length;i++) { 1614: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) { 1615: return i; 1616: } 1617: } 1618: return -1; 1619: } 1620: 1621: // ]]> 1622: </script> 1623: |; 1624: } 1625: 1626: sub course_row { 1627: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_; 1628: my $content; 1629: my $defdom = $env{'user.domain'}; 1630: if ($status eq 'old') { 1631: $content = $$access_controls{$item}; 1632: $defdom = $content->{'domain'}; 1633: } 1634: my $js = &Apache::loncommon::coursebrowser_javascript($defdom) 1635: .&course_js(); 1636: my $showtype = &mt('Course/Community'); 1637: my $crstype = 'Course'; 1638: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, 1639: $type); 1640: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>'); 1641: if ($status eq 'old') { 1642: my $cid = $content->{'domain'}.'_'.$content->{'number'}; 1643: my %course_description = &Apache::lonnet::coursedescription($cid); 1644: if ($course_description{'type'} ne '') { 1645: $crstype = $course_description{'type'}; 1646: } 1647: $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>'); 1648: } elsif ($status eq 'new') { 1649: $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>'); 1650: } 1651: $r->print('<td>'.&dateboxes($num,$start,$end)); 1652: my $newrole_id = 1; 1653: if ($status eq 'old') { 1654: $r->print('</td><td>'); 1655: my $max_id = 0; 1656: if (keys(%{$content->{'roles'}}) > 0) { 1657: $r->print('<table><tr><th>'.&mt('Action').'</th>'. 1658: '<th>'.&mt('Roles').'</th>'. 1659: '<th>'.&mt('Access').'</th>'. 1660: '<th>'.&mt('Sections').'</th>'. 1661: '<th>'.&mt('Groups').'</th></tr>'); 1662: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) { 1663: if ($role_id > $max_id) { 1664: $max_id = $role_id; 1665: } 1666: $max_id ++; 1667: my $role_selects = &role_selectors($num,$role_id,$crstype,$content,'display'); 1668: $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>'); 1669: } 1670: $r->print('</table>'); 1671: } 1672: $r->print('<br />'.&mt('Add a roles-based condition'). 1673: ' <input type="checkbox" name="add_role_'. 1674: $num.'" onclick="javascript:setRoleOptions('."'$num', 1675: '$max_id','$content->{'domain'}','$content->{'number'}', 1676: '$showtype'".')" value="" />'); 1677: $newrole_id = $max_id; 1678: } else { 1679: $r->print('<input type="hidden" name="add_role_'.$num.'" value="" />'); 1680: } 1681: $r->print(&add_course_role($num,$newrole_id)); 1682: $r->print('</td>'); 1683: return; 1684: } 1685: 1686: sub add_course_role { 1687: my ($num,$max_id) = @_; 1688: my $output; 1689: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'. 1690: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'. 1691: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'. 1692: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />'; 1693: return $output; 1694: } 1695: 1696: sub domains_row { 1697: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_; 1698: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, 1699: 'domains'); 1700: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="multiple">'. 1701: ' <option value="">'.&mt('Please select').'</option>'; 1702: if ($status eq 'old') { 1703: my $content = $$access_controls{$item}; 1704: foreach my $dom (@{$all_doms}) { 1705: if ((@{$content->{'dom'}} > 0) 1706: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) { 1707: $dom_select .= '<option value="'.$dom.'" selected="selected">'. 1708: $dom.'</option>'; 1709: } else { 1710: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>'; 1711: } 1712: } 1713: } else { 1714: foreach my $dom (@{$all_doms}) { 1715: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>'; 1716: } 1717: } 1718: $dom_select .= '</select>'; 1719: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select. 1720: '</td><td>'.&dateboxes($num,$start,$end).'</td>'); 1721: } 1722: 1723: sub users_row { 1724: my ($r,$status,$item,$access_controls,$now,$then) = @_; 1725: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, 1726: 'users'); 1727: my $curr_user_list; 1728: if ($status eq 'old') { 1729: my $content = $$access_controls{$item}; 1730: $curr_user_list = &sort_users($content->{'users'}); 1731: } 1732: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt("Format for users' username:domain information:").'<br /><tt>sparty:msu,illini:uiuc ... etc.</tt><br /><textarea name="users_'.$num.'" cols="30" rows="5">'.$curr_user_list.'</textarea></td><td>'.&dateboxes($num,$start,$end).'</td>'); 1733: } 1734: 1735: sub ips_row { 1736: my ($r,$status,$item,$access_controls,$now,$then) = @_; 1737: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, 1738: 'ip'); 1739: my $curr_ips_list; 1740: if ($status eq 'old') { 1741: my $content = $$access_controls{$item}; 1742: $curr_ips_list = &sort_ips($content->{'ip'}); 1743: } 1744: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt('Format for IP controls').'<br />'. 1745: &mt('[_1] or [_2] or [_3] or [_4] or [_5]','<tt>35.8.*</tt>','<tt>35.8.3.[34-56]</tt>', 1746: '<tt>*.msu.edu</tt>','<tt>35.8.3.34</tt>','<tt>somehostname.pa.msu.edu</tt>').'<br />'. 1747: &mt('Use a comma to separate different ranges.').'</br/>'. 1748: '<textarea name="ips_'.$num.'" cols="30" rows="5">'.$curr_ips_list.'</textarea></td>'. 1749: '<td>'.&dateboxes($num,$start,$end).'</td>'); 1750: } 1751: 1752: sub additional_item { 1753: my ($type) = @_; 1754: my $showtype; 1755: if ($type eq 'course') { 1756: $showtype = 'course/community'; 1757: } elsif ($type eq 'domains') { 1758: $showtype = 'domain'; 1759: } elsif ($type eq 'users') { 1760: $showtype = 'user'; 1761: } elsif ($type eq 'ip') { 1762: $showtype = 'IP'; 1763: } 1764: return 1765: &mt('Add new '.$showtype.'-based condition(s)?') 1766: .' '.&mt('Number to add: ') 1767: .'<input type="text" name="new'.$type.'" size="3" value="0" />'; 1768: } 1769: 1770: sub actionbox { 1771: my ($status,$num,$scope) = @_; 1772: my $output = '<span class="LC_nobreak"><label>'; 1773: if ($status eq 'new') { 1774: my $checkstate; 1775: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course' || $scope eq 'ip') { 1776: $checkstate = 'checked="checked"'; 1777: } 1778: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '. 1779: $checkstate.' />'. 1780: &mt('Activate'); 1781: } else { 1782: $output .= '<input type="checkbox" name="delete" value="'.$num. 1783: '" />'.&mt('Delete').'</label></span><br /><span class="LC_nobreak">'. 1784: '<label><input type="checkbox" name="update" value="'. 1785: $num.'" />'.&mt('Update'); 1786: } 1787: $output .= '</label></span><input type="hidden" name="scope_'.$num.'" value="'.$scope.'" />'; 1788: return $output; 1789: } 1790: 1791: sub dateboxes { 1792: my ($num,$start,$end) = @_; 1793: my $noend; 1794: if ($end == 0) { 1795: $noend = 'checked="checked"'; 1796: } 1797: my $startdate = &Apache::lonhtmlcommon::date_setter('portform', 1798: 'startdate_'.$num,$start,undef,undef,undef,1,undef, 1799: undef,undef,1); 1800: my $enddate = &Apache::lonhtmlcommon::date_setter('portform', 1801: 'enddate_'.$num,$end,undef,undef,undef,1,undef, 1802: undef,undef,1). '  <span class="LC_nobreak"><label>'. 1803: '<input type="checkbox" name="noend_'. 1804: $num.'" '.$noend.' />'.&mt('No end date'). 1805: '</label></span>'; 1806: 1807: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate; 1808: return $output; 1809: } 1810: 1811: sub unpack_acc_key { 1812: my ($acc_key) = @_; 1813: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/); 1814: return ($num,$scope,$end,$start); 1815: } 1816: 1817: sub set_identifiers { 1818: my ($status,$item,$now,$then,$scope) = @_; 1819: if ($status eq 'old') { 1820: return(&unpack_acc_key($item)); 1821: } else { 1822: return($item,$scope,$then,$now); 1823: } 1824: } 1825: 1826: sub role_selectors { 1827: my ($num,$role_id,$type,$content,$caller) = @_; 1828: my ($output,$cdom,$cnum,$longid); 1829: if ($caller eq 'display') { 1830: $longid = '_'.$num.'_'.$role_id; 1831: $cdom = $$content{'domain'}; 1832: $cnum = $$content{'number'}; 1833: } elsif ($caller eq 'rolepicker') { 1834: $cdom = $env{'form.cdom'}; 1835: $cnum = $env{'form.cnum'}; 1836: } 1837: my $crstype = 'Course'; 1838: if ($cnum =~ /^$match_community$/) { 1839: $crstype = 'Community' 1840: } 1841: my ($sections,$groups,$allroles,$rolehash,$accesshash) = 1842: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$crstype); 1843: if (!@{$sections}) { 1844: @{$sections} = ('none'); 1845: } else { 1846: unshift(@{$sections},('all','none')); 1847: } 1848: if (!@{$groups}) { 1849: @{$groups} = ('none'); 1850: } else { 1851: unshift(@{$groups},('all','none')); 1852: } 1853: my @allacesses = sort(keys(%{$accesshash})); 1854: my (%sectionhash,%grouphash); 1855: foreach my $sec (@{$sections}) { 1856: $sectionhash{$sec} = $sec; 1857: } 1858: foreach my $grp (@{$groups}) { 1859: $grouphash{$grp} = $grp; 1860: } 1861: my %lookup = ( 1862: 'role' => $rolehash, 1863: 'access' => $accesshash, 1864: 'section' => \%sectionhash, 1865: 'group' => \%grouphash, 1866: ); 1867: my @allaccesses = sort(keys(%{$accesshash})); 1868: my %allitems = ( 1869: 'role' => $allroles, 1870: 'access' => \@allaccesses, 1871: 'section' => $sections, 1872: 'group' => $groups, 1873: ); 1874: foreach my $item ('role','access','section','group') { 1875: $output .= '<td><select name="'.$item.$longid.'" multiple="multiple" size="4">'."\n"; 1876: foreach my $entry (@{$allitems{$item}}) { 1877: if ($caller eq 'display') { 1878: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) && 1879: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) { 1880: $output .= ' <option value="'.$entry.'" selected="selected">'. 1881: $lookup{$item}{$entry}.'</option>'; 1882: next; 1883: } 1884: } 1885: $output .= ' <option value="'.$entry.'">'. 1886: $lookup{$item}{$entry}.'</option>'; 1887: } 1888: $output .= '</select>'; 1889: } 1890: $output .= '</td>'; 1891: return $output; 1892: } 1893: 1894: sub role_options_window { 1895: my ($r) = @_; 1896: my $type = $env{'form.type'}; 1897: my $rolenum = $env{'form.setroles'}; 1898: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/); 1899: my $role_elements; 1900: foreach my $item ('role','access','section','group') { 1901: $role_elements .= "'".$item.'_'.$rolenum."',"; 1902: } 1903: $role_elements =~ s/,$//; 1904: my $role_selects = &role_selectors($num,$role_id,$type,undef, 1905: 'rolepicker'); 1906: $r->print(<<"END_SCRIPT"); 1907: <script type="text/javascript"> 1908: function setRoles() { 1909: var role_elements = new Array($role_elements); 1910: for (var i=0; i<role_elements.length; i++) { 1911: var copylist = ''; 1912: for (var j=0; j<document.rolepicker.elements[i].length; j++) { 1913: if (document.rolepicker.elements[i].options[j].selected) { 1914: copylist = copylist + document.rolepicker.elements[i].options[j].value + ','; 1915: } 1916: } 1917: copylist = copylist.substr(0,copylist.length-1); 1918: var openerItem = getIndexByName(role_elements[i]); 1919: opener.document.portform.elements[openerItem].value = copylist; 1920: } 1921: var roleAdder = getIndexByName('add_role_$num'); 1922: opener.document.portform.elements[roleAdder].value = '$role_id'; 1923: self.close(); 1924: } 1925: 1926: function getIndexByName(item) { 1927: for (var i=0;i<opener.document.portform.elements.length;i++) { 1928: if (opener.document.portform.elements[i].name == item) { 1929: return i; 1930: } 1931: } 1932: return -1; 1933: } 1934: 1935: </script> 1936: END_SCRIPT 1937: $r->print( 1938: '<p>' 1939: .&mt('Select roles, '.lc($type).' status, section(s) and group(s) for users' 1940: .' who will be able to access the portfolio file.') 1941: .'</p>' 1942: ); 1943: $r->print( 1944: '<form name="rolepicker" action="/adm/portfolio" method="post">' 1945: .'<table><tr>' 1946: .'<th>'.&mt('Roles').'</th>' 1947: .'<th>'.&mt("$type status").'</th>' 1948: .'<th>'.&mt('Sections').'</th>' 1949: .'<th>'.&mt('Groups').'</th>' 1950: .'</tr><tr>'.$role_selects.'</tr>' 1951: .'</table><br />' 1952: .'<input type="button" name="rolepickbutton" value="'.&mt('Save').'" onclick="setRoles()" />' 1953: ); 1954: return; 1955: } 1956: 1957: sub select_files { 1958: my ($r,$dir_list) = @_; 1959: if ($env{'form.continue'} eq 'true') { 1960: # here we update the selections for the currentpath 1961: # eventually, have to handle removing those not checked, but . . . 1962: my @items=&Apache::loncommon::get_env_multiple('form.checkfile'); 1963: if (scalar(@items)){ 1964: my @ok_items; 1965: if (ref($dir_list) eq 'ARRAY') { 1966: foreach my $dir_line (@{$dir_list}) { 1967: my ($filename,undef,undef,undef,undef,undef,undef,undef,$size)=split(/\&/,$dir_line,10); 1968: if (grep(/^\Q$filename\E$/,@items)) { 1969: if ($size) { 1970: push(@ok_items,$filename); 1971: } 1972: } 1973: } 1974: } 1975: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @ok_items); 1976: } 1977: } else { 1978: #empty the file for a fresh start 1979: &Apache::lonnet::clear_selected_files($env{'user.name'}); 1980: } 1981: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'}); 1982: my $java_files = join ",", @files; 1983: if ($java_files) { 1984: $java_files.=','; 1985: } 1986: my $javascript =(<<ENDSMP); 1987: <script type="text/javascript"> 1988: function finishSelect() { 1989: ENDSMP 1990: $javascript .= 'fileList = "'.$java_files.'";'; 1991: $javascript .= (<<ENDSMP); 1992: for (i=0;i<document.forms.checkselect.length;i++) { 1993: if (document.forms.checkselect[i].checked){ 1994: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ; 1995: } 1996: } 1997: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}'); 1998: hwfield[0].value = fileList; 1999: self.close(); 2000: } 2001: </script> 2002: ENDSMP 2003: $r->print($javascript); 2004: $r->print("<h1>".&mt('Select portfolio files')."</h1>"); 2005: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'}); 2006: if (@otherfiles) { 2007: $r->print(&Apache::loncommon::start_data_table() 2008: .&Apache::loncommon::start_data_table_header_row() 2009: .'<th>'.&mt('Files selected from other directories:')."</th>" 2010: .&Apache::loncommon::end_data_table_header_row() 2011: ); 2012: foreach my $file (@otherfiles) { 2013: $r->print(&Apache::loncommon::start_data_table_row() 2014: .'<td>'.$file."</td>" 2015: .&Apache::loncommon::end_data_table_row() 2016: ); 2017: } 2018: $r->print(&Apache::loncommon::end_data_table() 2019: .'<br />' 2020: ); 2021: } 2022: $r->print('<div>' 2023: .&mt('Check as many files as you wish in response to the problem:') 2024: .'</div>' 2025: ); 2026: } 2027: 2028: sub upload { 2029: my ($r,$url,$group)=@_; 2030: my $formname = 'uploaddoc'; 2031: my $fname = &Apache::lonnet::clean_filename($env{'form.'.$formname.'.filename'}); 2032: my ($state,$msg); 2033: if ($fname eq '') { 2034: $r->print( 2035: &Apache::loncommon::confirmwrapper( 2036: &Apache::lonhtmlcommon::confirm_success( 2037: &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '. 2038: 'so after eliminating special characters there was nothing left.', 2039: '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>'),1))); 2040: 2041: $r->print(&done(undef,$url)); 2042: return; 2043: } 2044: my $disk_quota = &get_quota($group); 2045: my $portfolio_root = &get_portfolio_root(); 2046: my $port_path = &get_port_path(); 2047: my ($uname,$udom) = &get_name_dom($group); 2048: my $getpropath = 1; 2049: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath); 2050: ($state,$msg) = 2051: &Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname, 2052: $group,$formname,$portfolio_root, 2053: $port_path,$disk_quota, 2054: $current_disk_usage,$uname,$udom); 2055: if ($state eq 'will_exceed_quota' 2056: || $state eq 'file_locked' 2057: || $state eq 'zero_bytes') { 2058: $r->print($msg.&done(undef,$url)); 2059: return; 2060: } 2061: 2062: my (%allfiles,%codebase,$mode,$mimetype); 2063: if ($env{'form.'.$formname.'.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) { 2064: if ($env{'form.parserflag'}) { 2065: $mode = 'parse'; 2066: } 2067: } 2068: my $context; 2069: if ($state eq 'existingfile') { 2070: $context = $state; 2071: } 2072: my $subdir = $port_path.$env{'form.currentpath'}; 2073: $subdir =~ s{(/)$}{}; 2074: my ($result,$timestamp) = 2075: &Apache::lonnet::userfileupload($formname,$context,$subdir, 2076: $mode,\%allfiles,\%codebase,undef,undef, 2077: undef,undef,undef,undef,\$mimetype); 2078: if ($state eq 'existingfile') { 2079: my $group_elem; 2080: my $rootdir = $r->dir_config('lonDaemons').'/tmp/overwrites'; 2081: if ($group eq '') { 2082: $rootdir .= '/'.$env{'user.domain'}.'/'.$env{'user.name'}; 2083: } else { 2084: $rootdir .= '/'.$env{'course.'.$env{'request.course.id'}.'.domain'}. 2085: '/'.$env{'course.'.$env{'request.course.id'}.'.num'}; 2086: $group_elem = '<input type="hidden" name="group" value="'.$group.'" />'; 2087: } 2088: if (($result eq $rootdir.'/'.$port_path.$env{'form.currentpath'}.$fname) && ($timestamp =~ /^\d+$/)) { 2089: my $showfname = &HTML::Entities::encode($fname,'&<>"'); 2090: my %lt = &Apache::lonlocal::texthash ( 2091: over => 'Overwrite existing file?', 2092: yes => 'Yes', 2093: no => 'No', 2094: undo => 'This action can not be undone.', 2095: conf => 'Are you sure you want to overwrite an existing file?', 2096: cont => 'Continue', 2097: ); 2098: my $parserflag; 2099: my $hidden = &hidden_elems(); 2100: if ($mode eq 'parse') { 2101: $parserflag = '<input type="hidden" name="parserflag" value="1" />'; 2102: } 2103: $r->print(<<"END"); 2104: <script type="text/javascript"> 2105: // <![CDATA[ 2106: function confirmOverwrite() { 2107: var chosen; 2108: if (document.existingfile.overwrite.length) { 2109: for (var i=0; i<document.existingfile.overwrite.length; i++) { 2110: if (document.existingfile.overwrite[i].checked) { 2111: chosen = document.existingfile.overwrite[i].value; 2112: } 2113: } 2114: } 2115: if (chosen == 1) { 2116: if (confirm('$lt{'conf'}')) { 2117: document.existingfile.action.value = "process_overwrite"; 2118: return true; 2119: } else { 2120: document.existingfile.action.value = "cancel_overwrite"; 2121: if (document.existingfile.overwrite.length) { 2122: for (var i=0; i<document.existingfile.overwrite.length; i++) { 2123: if (document.existingfile.overwrite[i].value == "0") { 2124: document.existingfile.overwrite[i].checked = true; 2125: } 2126: } 2127: } 2128: return false; 2129: } 2130: } else { 2131: document.existingfile.action.value = "cancel_overwrite"; 2132: return true; 2133: } 2134: } 2135: // ]]> 2136: </script> 2137: <p> 2138: $msg 2139: </p> 2140: <form method="post" action="$url" name="existingfile" onsubmit="return confirmOverwrite();"> 2141: <p class="LC_nobreak">$lt{'over'} 2142: <label><input type="radio" name="overwrite" value="1" /> 2143: $lt{'yes'}</label>  2144: <label><input type="radio" name="overwrite" value="0" checked="checked" />$lt{'no'}</label></p> 2145: <p> 2146: <input type="hidden" name="action" value="cancel_overwrite" /> 2147: <input type="hidden" name="filename" value="$showfname" /> 2148: <input type="hidden" name="timestamp" value="$timestamp" /> 2149: $hidden 2150: $parserflag 2151: $group_elem 2152: <input type="submit" name="process" value="$lt{'cont'}" /> 2153: </p> 2154: </form> 2155: END 2156: } else { 2157: $r->print( 2158: &Apache::loncommon::confirmwrapper( 2159: &Apache::lonhtmlcommon::confirm_success( 2160: &mt('An error occurred ([_1]) while trying to upload [_2].' 2161: ,$result,&display_file(undef,$fname)),1))); 2162: $r->print(&done(undef,$url)); 2163: } 2164: } elsif ($result !~ m|^/uploaded/|) { 2165: $r->print( 2166: &Apache::loncommon::confirmwrapper( 2167: &Apache::lonhtmlcommon::confirm_success( 2168: &mt('An error occurred ([_1]) while trying to upload [_2].' 2169: ,$result,&display_file(undef,$fname)),1))); 2170: $r->print(&done(undef,$url)); 2171: } else { 2172: if (!&suppress_embed_prompt()) { 2173: if ($mimetype eq 'text/html') { 2174: if (keys(%allfiles) > 0) { 2175: &print_dependency_form($r,$url,\%allfiles,\%codebase,$result); 2176: return; 2177: } else { 2178: $r->print('<p class="LC_warning">'.&mt('No embedded items identified.').'</p>'); 2179: } 2180: } 2181: } 2182: $r->print( 2183: &Apache::loncommon::confirmwrapper( 2184: &Apache::lonhtmlcommon::confirm_success( 2185: &mt('File successfully uploaded')))); 2186: $r->print(&done(undef,$url)); 2187: } 2188: return; 2189: } 2190: 2191: sub hidden_elems { 2192: my $contelem; 2193: if ($env{'form.mode'} eq 'selectfile') { 2194: $contelem = '<input type="hidden" name="continue" value="true" />'; 2195: } 2196: return <<END; 2197: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" /> 2198: <input type="hidden" name="symb" value="$env{'form.symb'}" /> 2199: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" /> 2200: <input type="hidden" name="mode" value="$env{'form.mode'}" /> 2201: <input type="hidden" name="showversions" value="$env{'form.showversions'}" /> 2202: $contelem 2203: END 2204: } 2205: 2206: sub print_dependency_form { 2207: my ($r,$url,$allfiles,$codebase,$result) = @_; 2208: my $container = &HTML::Entities::encode($result,'<>"&'); 2209: my $state = &embedded_form_elems($container); 2210: my ($embedded,$num,$pathchg) = &Apache::loncommon::ask_for_embedded_content($url,$state,$allfiles,$codebase, 2211: {'error_on_invalid_names' => 1, 2212: 'ignore_remote_references' => 1,}); 2213: if ($embedded) { 2214: if ($num || $pathchg) { 2215: $r->print('<h3>'.&mt("Reference Warning").'</h3>'); 2216: } else { 2217: $r->print('<h3>'.&mt("Reference Information").'</h3>'); 2218: } 2219: if ($num) { 2220: $r->print('<p>'.&mt('Completed upload of the file.').' '. 2221: &mt('This file contained references to other files.').' '. 2222: &mt('You must upload the referenced files or else the uploaded file may not work properly.'). 2223: '</p>'. 2224: '<p>'.&mt("Please select the locations from which the referenced files are to be uploaded.").'</p>'. 2225: $embedded. 2226: '<p>'.&mt('or').'</p>'.&done('Return to directory',$url)); 2227: } else { 2228: $r->print('<p>'.&mt("Completed upload of the file. This file contained references to other files.").'</p>'. 2229: $embedded. 2230: '<p>'.&done('Return to directory',$url).'</p>'); 2231: } 2232: } else { 2233: $r->print(&done(undef,$url)); 2234: } 2235: return; 2236: } 2237: 2238: sub overwrite { 2239: my ($r,$url,$group)=@_; 2240: my $formname = 'existingfile'; 2241: my $port_path = &get_port_path(); 2242: my $fname = &Apache::lonnet::clean_filename($env{'form.filename'}); 2243: my (%allfiles,%codebase,$mode,$mimetype); 2244: unless (&suppress_embed_prompt()) { 2245: if ($env{'form.parserflag'}) { 2246: if ($fname =~ /\.s?html?$/i) { 2247: $mode = 'parse'; 2248: } 2249: } 2250: } 2251: if ($fname eq '') { 2252: $r->print( 2253: &Apache::loncommon::confirmwrapper( 2254: &Apache::lonhtmlcommon::confirm_success( 2255: &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '. 2256: 'so after eliminating special characters there was nothing left.', 2257: '<span class="LC_filename">'.$env{'form.filename'}.'</span>'),1))); 2258: $r->print(&done(undef,$url)); 2259: return; 2260: } 2261: $env{'form.'.$formname.'.filename'} = $fname; 2262: my $subdir = $port_path.$env{'form.currentpath'}; 2263: $subdir =~ s{(/)$}{}; 2264: my $result= 2265: &Apache::lonnet::userfileupload($formname,'overwrite',$subdir,$mode, 2266: \%allfiles,\%codebase,undef,undef,undef, 2267: undef,undef,undef,\$mimetype); 2268: if ($result !~ m|^/uploaded/|) { 2269: $r->print( 2270: &Apache::loncommon::confirmwrapper( 2271: &Apache::lonhtmlcommon::confirm_success( 2272: &mt('An error occurred ([_1]) while trying to overwrite [_2].' 2273: ,$result,&display_file(undef,$fname)),1))); 2274: } else { 2275: if ($mode eq 'parse') { 2276: if ($mimetype eq 'text/html') { 2277: if (keys(%allfiles) > 0) { 2278: &print_dependency_form($r,$url,\%allfiles,\%codebase,$result); 2279: return; 2280: } else { 2281: $r->print( 2282: &Apache::loncommon::confirmwrapper( 2283: &Apache::lonhtmlcommon::confirm_success( 2284: &mt('Overwriting completed.')) 2285: .'<br />'.&mt('No embedded items identified.'))); 2286: } 2287: } 2288: } else { 2289: $r->print( 2290: &Apache::loncommon::confirmwrapper( 2291: &Apache::lonhtmlcommon::confirm_success( 2292: &mt('Overwriting completed.')))); 2293: } 2294: } 2295: 2296: my $group_elem; 2297: if (defined($env{'form.group'})) { 2298: $group_elem = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />'; 2299: if (defined($env{'form.ref'})) { 2300: $group_elem .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />'."\n"; 2301: } 2302: } 2303: my $hidden = &hidden_elems(); 2304: $r->print( 2305: &Apache::lonhtmlcommon::actionbox( 2306: ['<a href="javascript:document.overwritedone.submit();">' 2307: .&mt('Return to directory') 2308: .'</a>']) 2309: .'<form name="overwritedone" method="post" action="'.$url.'">' 2310: .$hidden 2311: .$group_elem 2312: .'</form>' 2313: ); 2314: return; 2315: } 2316: 2317: sub lock_info { 2318: my ($r,$url,$group) = @_; 2319: my ($uname,$udom) = &get_name_dom($group); 2320: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 2321: $uname); 2322: my $file_name = $env{'form.lockinfo'}; 2323: $file_name = &prepend_group($file_name); 2324: if (defined($file_name) && defined($$current_permissions{$file_name})) { 2325: foreach my $array_item (@{$$current_permissions{$file_name}}) { 2326: next if (ref($array_item) ne 'ARRAY'); 2327: 2328: my $filetext; 2329: if (defined($group)) { 2330: $filetext = '<strong>'.$env{'form.lockinfo'}. 2331: '</strong> (group: '.$group.')'; 2332: } else { 2333: $filetext = '<span class="LC_filename">'.$file_name.'</span>'; 2334: } 2335: 2336: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]). 2337: '</strong><br />'; 2338: if ($$array_item[-1] eq 'graded') { 2339: $r->print(&mt('[_1] was submitted in response to problem: [_2]', 2340: $filetext,$title)); 2341: } elsif ($$array_item[-1] eq 'handback') { 2342: $r->print(&mt('[_1] was handed back in response to problem: [_2]', 2343: $filetext,$title)); 2344: } else { 2345: # submission style lock 2346: $r->print(&mt('[_1] was submitted in response to problem: [_2]', 2347: $filetext,$title)); 2348: } 2349: my %course_description = 2350: &Apache::lonnet::coursedescription($$array_item[1]); 2351: if ( $course_description{'description'} ne '') { 2352: $r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />'); 2353: } 2354: } 2355: } 2356: $r->print(&done(undef,$url)); 2357: return 'ok'; 2358: } 2359: 2360: sub createdir { 2361: my ($r,$url,$group)=@_; 2362: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'}); 2363: # Display warning in case of directory name cleaning has changed the directory name 2364: if ($newdir ne $env{'form.newdir'}) { 2365: $r->print( 2366: '<p><span class="LC_warning">' 2367: .&mt('Invalid characters') 2368: .'</span><br />' 2369: .&mt('The new directory name was changed from [_1] to [_2].' 2370: ,'<span class="LC_filename">'.$env{'form.newdir'}.'</span>' 2371: ,'<span class="LC_filename">'.$newdir.'</span>') 2372: .'</p>' 2373: ); 2374: } 2375: 2376: # Directory name empty? 2377: if ($newdir eq '') { 2378: $r->print( 2379: &Apache::loncommon::confirmwrapper( 2380: &Apache::lonhtmlcommon::confirm_success( 2381: &mt('Error: no directory name was provided.'),1))); 2382: $r->print(&done(undef,$url)); 2383: return; 2384: } 2385: 2386: my $portfolio_root = &get_portfolio_root(); 2387: my ($dirlistref,$listerror) = &get_dir_list($portfolio_root,undef,$group); 2388: my $found_file = 0; 2389: if (ref($dirlistref) eq 'ARRAY') { 2390: foreach my $line (@{$dirlistref}) { 2391: my ($filename)=split(/\&/,$line,2); 2392: if ($filename eq $newdir){ 2393: $found_file = 1; 2394: } 2395: } 2396: } 2397: if ($found_file) { 2398: $r->print( 2399: &Apache::loncommon::confirmwrapper( 2400: &Apache::lonhtmlcommon::confirm_success( 2401: &mt('Unable to create a directory named [_1].' 2402: ,'<span class="LC_filename">'.$newdir.'</span>'),1) 2403: .'<br />'.&mt('A file or directory by that name already exists.'))); 2404: } else { 2405: my ($uname,$udom) = &get_name_dom($group); 2406: my $port_path = &get_port_path(); 2407: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom, 2408: $port_path.$env{'form.currentpath'}.$newdir); 2409: if ($result ne 'ok') { 2410: $r->print( 2411: &Apache::loncommon::confirmwrapper( 2412: &Apache::lonhtmlcommon::confirm_success( 2413: &mt('An error occurred ([_1]) while trying to create a new directory [_2].' 2414: ,$result,&display_file()),1))); 2415: 2416: } else { 2417: $r->print( 2418: &Apache::loncommon::confirmwrapper( 2419: &Apache::lonhtmlcommon::confirm_success( 2420: &mt('Directory successfully created')))); 2421: } 2422: } 2423: $r->print(&done(undef,$url)); 2424: } 2425: 2426: sub get_portfolio_root { 2427: my ($udom,$uname,$group) = @_; 2428: if (!(defined($udom)) || !(defined($uname))) { 2429: ($uname,$udom) = &get_name_dom($group); 2430: } 2431: my $path = '/userfiles/portfolio'; 2432: if (!defined($group)) { 2433: if (defined($env{'form.group'})) { 2434: $group = $env{'form.group'}; 2435: } 2436: } 2437: if (defined($group)) { 2438: $path = '/userfiles/groups/'.$group.'/portfolio'; 2439: } 2440: return $path; 2441: } 2442: 2443: sub get_group_quota { 2444: my ($group) = @_; 2445: my $group_quota; 2446: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2447: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2448: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group); 2449: if (%curr_groups) { 2450: my %group_info = &Apache::longroup::get_group_settings( 2451: $curr_groups{$group}); 2452: $group_quota = $group_info{'quota'}; #expressed in MB 2453: if ($group_quota) { 2454: $group_quota = 1000 * $group_quota; #expressed in k 2455: } 2456: } 2457: return $group_quota; 2458: } 2459: 2460: sub get_dir_list { 2461: my ($portfolio_root,$path,$group) = @_; 2462: $path ||= $env{'form.currentpath'}; 2463: my ($uname,$udom) = &get_name_dom($group); 2464: my $getpropath = 1; 2465: return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath); 2466: } 2467: 2468: sub get_name_dom { 2469: my ($group) = @_; 2470: my ($uname,$udom); 2471: if (defined($group)) { 2472: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2473: $uname = $env{'course.'.$env{'request.course.id'}.'.num'}; 2474: } else { 2475: $udom = $env{'user.domain'}; 2476: $uname = $env{'user.name'}; 2477: } 2478: return ($uname,$udom); 2479: } 2480: 2481: sub prepend_group { 2482: my ($filename) = @_; 2483: if (defined($env{'form.group'})) { 2484: $filename = $env{'form.group'}.$filename; 2485: } 2486: return $filename; 2487: } 2488: 2489: sub get_namespace { 2490: my $namespace = 'portfolio'; 2491: if (defined($env{'form.group'})) { 2492: my ($uname,$udom) = &get_name_dom($env{'form.group'}); 2493: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'}; 2494: } 2495: return $namespace; 2496: } 2497: 2498: sub get_port_path { 2499: my $port_path; 2500: if (defined($env{'form.group'})) { 2501: $port_path = "groups/$env{'form.group'}/portfolio"; 2502: } else { 2503: $port_path = 'portfolio'; 2504: } 2505: return $port_path; 2506: } 2507: 2508: sub missing_priv { 2509: my ($r,$url,$priv) = @_; 2510: my %longtext = 2511: &Apache::lonlocal::texthash( 2512: upload => 'upload files', 2513: delete => 'delete files', 2514: rename => 'rename files', 2515: setacl => 'set access controls for files', 2516: ); 2517: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"'); 2518: my $rtnlink = '<a href="'.$url; 2519: if ($url =~ /\?/) { 2520: $rtnlink .= '&'; 2521: } else { 2522: $rtnlink .= '?'; 2523: } 2524: $rtnlink .= 'currentpath='.$escpath; 2525: $r->print('<h3>'.&mt('Action disallowed').'</h3>'); 2526: $r->print(&mt('You do not have sufficient privileges to [_1]', 2527: $longtext{$priv})); 2528: if (defined($env{'form.group'})) { 2529: $r->print(' '.&mt("in the group's group portfolio.")); 2530: $rtnlink .= &group_args() 2531: } else { 2532: $r->print(' '.&mt('in this portfolio.')); 2533: } 2534: $rtnlink .= '">'.&mt('Return to directory').'</a>'; 2535: $r->print('<br />'.$rtnlink); 2536: return; 2537: } 2538: 2539: sub coursegrp_portfolio_header { 2540: my ($cdom,$cnum,$grp_desc)=@_; 2541: my $gpterm = &Apache::loncommon::group_term(); 2542: my $ucgpterm = $gpterm; 2543: $ucgpterm =~ s/^(\w)/uc($1)/e; 2544: if ($env{'form.ref'}) { 2545: &Apache::lonhtmlcommon::add_breadcrumb 2546: ({href=>"/adm/coursegroups", 2547: text=>"Groups", 2548: title=>"Course Groups"}); 2549: } 2550: &Apache::lonhtmlcommon::add_breadcrumb 2551: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}", 2552: text=>&mt('Group').": $grp_desc", 2553: title=>&mt("Go to group's home page"), 2554: no_mt=>1}, 2555: {href=>"/adm/coursegrp_portfolio?".&group_args(), 2556: text=>"Group Portfolio", 2557: title=>"Display group portfolio"}); 2558: my $output = &Apache::lonhtmlcommon::breadcrumbs( 2559: &mt('Group portfolio files - [_1]',$grp_desc), 2560: undef,undef,undef,undef,1); 2561: return $output; 2562: } 2563: 2564: sub get_quota { 2565: my ($group) = @_; 2566: my $disk_quota; 2567: if (defined($group)) { 2568: my $grp_quota = &get_group_quota($group); # quota expressed in k 2569: if ($grp_quota ne '') { 2570: $disk_quota = $grp_quota; 2571: } else { 2572: $disk_quota = 0; 2573: } 2574: } else { 2575: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'}, 2576: $env{'user.domain'}); #expressed in MB 2577: $disk_quota = 1024 * $disk_quota; # convert from MB to kB 2578: } 2579: return $disk_quota; 2580: } 2581: 2582: sub suppress_embed_prompt { 2583: my $suppress_prompt = 0; 2584: if (($env{'request.role'} =~ /^st/) && ($env{'request.course.id'} ne '')) { 2585: if ($env{'course.'.$env{'request.course.id'}.'.suppress_embed_prompt'} eq 'yes') { 2586: $suppress_prompt = 1; 2587: } 2588: } 2589: return $suppress_prompt; 2590: } 2591: 2592: sub embedded_form_elems { 2593: my ($container) = @_; 2594: my $state = <<STATE; 2595: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" /> 2596: <input type="hidden" name="symb" value="$env{'form.symb'}" /> 2597: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" /> 2598: <input type="hidden" name="mode" value="$env{'form.mode'}" /> 2599: <input type="hidden" name="container" value="$container" /> 2600: STATE 2601: if ($env{'form.group'} ne '') { 2602: $state .= '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />'."\n"; 2603: } 2604: return $state; 2605: } 2606: 2607: # Find space available in a user's portfolio (convert to bytes) 2608: sub free_space { 2609: my ($group) = @_; 2610: my $disk_quota = &get_quota($group); # Expressed in kB 2611: my ($uname,$udom) = &get_name_dom($group); 2612: my $portfolio_root = &get_portfolio_root(); 2613: my $getpropath = 1; 2614: my $current_disk_usage = &Apache::lonnet::diskusage($udom, $uname, 2615: $portfolio_root, $getpropath); # Expressed in kB 2616: my $free_space = 1024 * ($disk_quota - $current_disk_usage); 2617: return $free_space; 2618: } 2619: 2620: sub valid_container { 2621: my ($uname,$udom,$group) = @_; 2622: my $container_prefix; 2623: if ($group ne '') { 2624: $container_prefix = "/uploaded/$udom/$uname/groups/$group/portfolio"; 2625: } else { 2626: $container_prefix = "/uploaded/$udom/$uname/portfolio"; 2627: } 2628: if ($env{'form.currentpath'}) { 2629: $container_prefix .= $env{'form.currentpath'}; 2630: } else { 2631: $container_prefix .= '/'; 2632: } 2633: if ($env{'form.container'} =~ m{^\Q$container_prefix\E(.+)$}) { 2634: my $filename = $1; 2635: if ($filename eq &Apache::lonnet::clean_filename($filename)) { 2636: return 1; 2637: } 2638: } 2639: return; 2640: } 2641: 2642: sub invalid_parms { 2643: my ($r,$url,$currentpath) = @_; 2644: my $escpath = &HTML::Entities::encode($currentpath,'&<>"'); 2645: my $rtnlink = '<a href="'.$url; 2646: if ($url =~ /\?/) { 2647: $rtnlink .= '&'; 2648: } else { 2649: $rtnlink .= '?'; 2650: } 2651: $rtnlink .= 'currentpath='.$escpath; 2652: $rtnlink .= '">'.&mt('Return to directory').'</a>'; 2653: $r->print('<h3>'.&mt('Action disallowed').'</h3>'); 2654: $r->print(&mt('Some of the data included with this request were invalid')); 2655: $r->print('<br />'.$rtnlink); 2656: return; 2657: } 2658: 2659: sub handler { 2660: # this handles file management 2661: my $r = shift; 2662: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, 2663: ['selectfile','currentpath','meta','lockinfo','currentfile','action', 2664: 'fieldname','mode','rename','continue','group','access','setnum', 2665: 'cnum','cdom','type','setroles','showversions','ref','symb']); 2666: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc); 2667: if ($r->uri =~ m|^(/adm/)([^/]+)|) { 2668: $url = $1.$2; 2669: $caller = $2; 2670: } 2671: my ($can_modify,$can_delete,$can_upload,$can_setacl); 2672: if ($caller eq 'coursegrp_portfolio') { 2673: # Needs to be in a course 2674: if (! ($env{'request.course.fn'})) { 2675: # Not in a course 2676: $env{'user.error.msg'}= 2677: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio"; 2678: return HTTP_NOT_ACCEPTABLE; 2679: } 2680: my $earlyout = 0; 2681: my $view_permission = 2682: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); 2683: $env{'form.group'} =~ s/\W//g; 2684: $group = $env{'form.group'}; 2685: if ($group ne '') { 2686: ($uname,$udom) = &get_name_dom($group); 2687: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname, 2688: $group); 2689: if (%curr_groups) { 2690: my %grp_content = &Apache::longroup::get_group_settings( 2691: $curr_groups{$group}); 2692: $grp_desc = &unescape($grp_content{'description'}); 2693: if (($view_permission) || (&Apache::lonnet::allowed('rgf', 2694: $env{'request.course.id'}.'/'.$group))) { 2695: $portfolio_root = &get_portfolio_root(); 2696: } else { 2697: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.')); 2698: $earlyout = 1; 2699: } 2700: } else { 2701: $r->print(&mt('Not a valid group for this course')); 2702: $earlyout = 1; 2703: } 2704: $title = &mt('Group portfolio for [_1]', $group); 2705: } else { 2706: $r->print(&mt('Invalid group')); 2707: $earlyout = 1; 2708: } 2709: if ($earlyout) { return OK; } 2710: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) { 2711: $can_modify = 1; 2712: $can_delete = 1; 2713: $can_upload = 1; 2714: $can_setacl = 1; 2715: } else { 2716: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) { 2717: $can_setacl = 1; 2718: } 2719: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) { 2720: $can_upload = 1; 2721: } 2722: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) { 2723: $can_modify = 1; 2724: } 2725: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) { 2726: $can_delete = 1; 2727: } 2728: } 2729: } else { 2730: ($uname,$udom) = &get_name_dom(); 2731: $portfolio_root = &get_portfolio_root(); 2732: $title = 'My Space'; 2733: $can_modify = 1; 2734: $can_delete = 1; 2735: $can_upload = 1; 2736: $can_setacl = 1; 2737: } 2738: 2739: my $port_path = &get_port_path(); 2740: &Apache::loncommon::no_cache($r); 2741: &Apache::loncommon::content_type($r,'text/html'); 2742: $r->send_http_header; 2743: # Give the LON-CAPA page header 2744: my $brcrum = [{href=>"/adm/portfolio",text=>"Portfolio Manager"}]; 2745: 2746: my $js = '<script type="text/javascript" 2747: src="/res/adm/includes/file_upload.js"></script>'; 2748: 2749: if ($env{"form.mode"} eq 'selectfile'){ 2750: $r->print(&Apache::loncommon::start_page($title, $js, 2751: {'only_body' => 1})); 2752: } elsif ($env{'form.action'} eq 'rolepicker') { 2753: $r->print(&Apache::loncommon::start_page('New role-based condition', $js, 2754: {'no_nav_bar' => 1, })); 2755: } elsif ($caller eq 'coursegrp_portfolio') { 2756: $r->print(&Apache::loncommon::start_page($title, $js)); 2757: } else { 2758: $r->print(&Apache::loncommon::start_page($title, $js, 2759: {'bread_crumbs' => $brcrum})); 2760: if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) { 2761: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'. 2762: &mt('This is a result of one of the following:').'<ul>'. 2763: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'. 2764: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'. 2765: '</ul>'); 2766: $r->print(&Apache::loncommon::end_page()); 2767: return OK; 2768: } 2769: } 2770: $r->rflush(); 2771: # Check if access to portfolio is blocked by one or more blocking events in courses. 2772: my $clientip = &Apache::lonnet::get_requestor_ip($r); 2773: my ($blocked,$blocktext) = 2774: &Apache::loncommon::blocking_status('port',$clientip,$uname,$udom); 2775: if ($blocked) { 2776: my $evade_block; 2777: # If portfolio display is in a window popped up from a "Select Portfolio Files" 2778: # link in a .task resource, check if access to the task included proctor validation 2779: # of check-in to a slot limited by IP. 2780: # If so, and the slot is between its open and close dates, override the block. 2781: if ($env{'request.course.id'} && $env{'form.symb'}) { 2782: (undef,undef,my $res) = &Apache::lonnet::decode_symb($env{'form.symb'}); 2783: if ($res =~ /\.task$/i) { 2784: my %history = 2785: &Apache::lonnet::restore($env{'form.symb'},$env{'request.course.id'}, 2786: $env{'user.domain'},$env{'user.name'}); 2787: my $version = $history{'resource.0.version'}; 2788: if ($history{'resource.'.$version.'.0.checkedin'}) { 2789: if ($history{'resource.'.$version.'.0.checkedin.slot'}) { 2790: my %slot = &Apache::lonnet::get_slot($history{'resource.'.$version.'.0.checkedin.slot'}); 2791: if ($slot{'ip'}) { 2792: if (&Apache::loncommon::check_ip_acc($slot{'ip'})) { 2793: my $now = time; 2794: if (($slot{'slottime'} < $now) && ($slot{'endtime'} > $now)) { 2795: $evade_block = 1; 2796: } 2797: } 2798: } 2799: } 2800: } 2801: } 2802: } 2803: unless ($evade_block) { 2804: $r->print($blocktext); 2805: $r->print(&Apache::loncommon::end_page()); 2806: return OK; 2807: } 2808: } 2809: if (($env{'form.currentpath'}) && ($env{'form.currentpath'} ne '/')) { 2810: my $clean_currentpath = '/'.&Apache::loncommon::clean_path($env{'form.currentpath'}).'/'; 2811: unless ($env{'form.currentpath'} eq $clean_currentpath) { 2812: &invalid_parms($r,$url); 2813: $r->print(&Apache::loncommon::end_page()); 2814: return OK; 2815: } 2816: } 2817: if ($env{'form.container'}) { 2818: unless (&valid_container($uname,$udom,$group)) { 2819: &invalid_parms($r,$url,$env{'form.currentpath'}); 2820: $r->print(&Apache::loncommon::end_page()); 2821: return OK; 2822: } 2823: } 2824: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){ 2825: $r->print( 2826: '<p><span class="LC_warning">' 2827: .&mt('No file was selected to upload.') 2828: .'</span><br />' 2829: .&mt('To upload a file, click [_1]Browse...[_2] and select a file, then click [_1]Upload[_2].' 2830: ,'<strong>','</strong>') 2831: .'</p>' 2832: ); 2833: } 2834: if ($env{'form.meta'}) { 2835: &open_form($r,$url); 2836: $r->print(&mt('Edit Metadata').'<br />'); 2837: &close_form($r,$url); 2838: } 2839: if ($env{'form.uploaddoc.filename'}) { 2840: if ($can_upload) { 2841: &upload($r,$url,$group); 2842: } else { 2843: &missing_priv($r,$url,'upload'); 2844: } 2845: } elsif ($env{'form.action'} eq 'process_overwrite') { 2846: if ($can_upload) { 2847: &overwrite($r,$url,$group); 2848: } else { 2849: &missing_priv($r,$url,'existingfile'); 2850: } 2851: } elsif ($env{'form.action'} eq 'upload_embedded') { 2852: if ($can_upload) { 2853: my $disk_quota = &get_quota($group); 2854: my $getpropath = 1; 2855: my $current_disk_usage = 2856: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath); 2857: my $container = &HTML::Entities::encode($env{'form.container'},'<>&"'); 2858: my $state = &embedded_form_elems($container). 2859: '<input type="hidden" name="action" value="modify_orightml" />'; 2860: my ($result,$flag) = 2861: &Apache::loncommon::upload_embedded('portfolio',$port_path,$uname,$udom, 2862: $group,$portfolio_root,$group,$disk_quota,$current_disk_usage,$state,$url); 2863: $r->print($result.&done('Return to directory',$url)); 2864: } else { 2865: &missing_priv($r,$url,'upload'); 2866: } 2867: } elsif ($env{'form.action'} eq 'modify_orightml') { 2868: if ($can_upload) { 2869: my $result = 2870: &Apache::loncommon::modify_html_refs('portfolio',$port_path,$uname, 2871: $udom,$portfolio_root); 2872: $r->print($result. 2873: &done('Return to directory',$url)); 2874: } else { 2875: &missing_priv($r,$url,'upload'); 2876: } 2877: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) { 2878: if ($can_delete) { 2879: &delete_confirmed($r,$url,$group); 2880: } else { 2881: &missing_priv($r,$url,'delete'); 2882: } 2883: } elsif ($env{'form.action'} eq 'delete') { 2884: if ($can_delete) { 2885: &delete($r,$url,$group); 2886: } else { 2887: &missing_priv($r,$url,'delete'); 2888: } 2889: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) { 2890: if ($can_delete) { 2891: &delete_dir_confirmed($r,$url,$group); 2892: } else { 2893: &missing_priv($r,$url,'delete'); 2894: } 2895: } elsif ($env{'form.action'} eq 'deletedir') { 2896: if ($can_delete) { 2897: &delete_dir($r,$url); 2898: } else { 2899: &missing_priv($r,$url,'delete'); 2900: } 2901: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) { 2902: if ($can_modify) { 2903: &rename_confirmed($r,$url,$group); 2904: } else { 2905: &missing_priv($r,$url,'rename'); 2906: } 2907: } elsif ($env{'form.rename'}) { 2908: $env{'form.selectfile'} = $env{'form.rename'}; 2909: $env{'form.action'} = 'rename'; 2910: if ($can_modify) { 2911: &rename($r,$url,$group); 2912: } else { 2913: &missing_priv($r,$url,'rename'); 2914: } 2915: } elsif ($env{'form.access'}) { 2916: $env{'form.selectfile'} = $env{'form.access'}; 2917: if (!defined($env{'form.action'})) { 2918: $env{'form.action'} = 'chgaccess'; 2919: } 2920: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'}); 2921: } elsif (($env{'form.action'} eq 'chgaccess') || 2922: ($env{'form.action'} eq 'chgconditions')) { 2923: if ($can_setacl) { 2924: &update_access($r,$url,$group,$port_path); 2925: } else { 2926: &missing_priv($r,$url,'setacl'); 2927: } 2928: } elsif ($env{'form.action'} eq 'rolepicker') { 2929: if ($can_setacl) { 2930: &role_options_window($r); 2931: } else { 2932: &missing_priv($r,$url,'setacl'); 2933: } 2934: } elsif ($env{'form.createdir'}) { 2935: if ($can_upload) { 2936: &createdir($r,$url,$group); 2937: } else { 2938: &missing_priv($r,$url,'upload'); 2939: } 2940: } elsif ($env{'form.lockinfo'}) { 2941: &lock_info($r,$url,$group); 2942: } else { 2943: if ($env{'form.action'} eq 'cancel_overwrite') { 2944: if ($can_upload) { 2945: my $formname = 'existingfile'; 2946: my $fname = &Apache::lonnet::clean_filename($env{'form.filename'}); 2947: $env{'form.'.$formname.'.filename'} = $fname; 2948: my $subdir = $port_path.$env{'form.currentpath'}; 2949: $subdir =~ s{(/)$}{}; 2950: &Apache::lonnet::userfileupload($formname,'canceloverwrite',$subdir); 2951: } 2952: } 2953: my $current_path='/'; 2954: if ($env{'form.currentpath'}) { 2955: $current_path = $env{'form.currentpath'}; 2956: } 2957: if ($caller eq 'coursegrp_portfolio') { 2958: &Apache::lonhtmlcommon::clear_breadcrumbs(); 2959: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc)); 2960: } 2961: my ($dirlistref,$listerror) = 2962: &get_dir_list($portfolio_root,$current_path,$group); 2963: if ($listerror eq 'no_such_dir'){ 2964: # two main reasons for this: 2965: # 1) never been here, so directory structure not created 2966: # 2) back-button navigation after deleting a directory 2967: if ($current_path eq '/'){ 2968: &Apache::lonnet::mkdiruserfile($uname,$udom, 2969: &get_port_path()); 2970: } else { 2971: # some directory that snuck in get rid of the directory 2972: # from the recent pulldown, just in case 2973: &Apache::lonhtmlcommon::remove_recent('portfolio', 2974: [$current_path]); 2975: $current_path = '/'; # force it back to the root 2976: } 2977: # now grab the directory list again, for the first time 2978: ($dirlistref,$listerror) = 2979: &get_dir_list($portfolio_root,$current_path,$group); 2980: } 2981: # need to know if directory is empty so it can be removed if desired 2982: my $is_empty; 2983: if ($listerror eq 'empty') { 2984: $is_empty = 1; 2985: } elsif (ref($dirlistref) eq 'ARRAY') { 2986: if ((scalar(@{$dirlistref}) == 2) && ($dirlistref->[0] =~ /^\.+\&/) 2987: && ($dirlistref->[1] =~ /^\.+\&/)) { 2988: $is_empty = 1; 2989: } 2990: } 2991: &display_common($r,$url,$current_path,$is_empty,$dirlistref, 2992: $can_upload,$group); 2993: &display_directory($r,$url,$current_path,$is_empty,$dirlistref,$group, 2994: $can_upload,$can_modify,$can_delete,$can_setacl); 2995: } 2996: $r->print(&Apache::loncommon::end_page()); 2997: return OK; 2998: } 2999: 3000: 1; 3001: __END__