loncom/interface/portfolio.pm - view

File: [LON-CAPA] / loncom / interface / portfolio.pm
Revision 1.105: download - view: text, annotated - select for diffs
Tue Jun 20 01:56:17 2006 UTC (17 years, 11 months ago) by banghart
Branches: MAIN
CVS tags: HEAD

	Saving work in progress. Get version info available in directory
	display loop.

1: # Copyright Michigan State University Board of Trustees 2: # 3: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 4: # 5: # LON-CAPA is free software; you can redistribute it and/or modify 6: # it under the terms of the GNU General Public License as published by 7: # the Free Software Foundation; either version 2 of the License, or 8: # (at your option) any later version. 9: # 10: # LON-CAPA is distributed in the hope that it will be useful, 11: # but WITHOUT ANY WARRANTY; without even the implied warranty of 12: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13: # GNU General Public License for more details. 14: # 15: # You should have received a copy of the GNU General Public License 16: # along with LON-CAPA; if not, write to the Free Software 17: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18: # 19: # /home/httpd/html/adm/gpl.txt 20: # 21: # http://www.lon-capa.org/ 22: # 23: 24: package Apache::portfolio; 25: use strict; 26: use Apache::Constants qw(:common :http); 27: use Apache::loncommon; 28: use Apache::lonnet; 29: use Apache::lontexconvert; 30: use Apache::lonfeedback; 31: use Apache::lonlocal; 32: use Apache::lonnet; 33: use Apache::longroup; 34: use lib '/home/httpd/lib/perl'; 35: use LONCAPA; 36: 37: # receives a file name and path stub from username/userfiles/portfolio/ 38: # returns an anchor tag consisting encoding filename and currentpath 39: sub make_anchor { 40: my ($url, $filename, $current_path, $current_mode, $field_name, 41: $continue_select,$group) = @_; 42: if ($continue_select ne 'true') {$continue_select = 'false'}; 43: my $anchor = '<a href="'.$url.'?selectfile='.$filename.'&currentpath='.$current_path.'&mode='.$current_mode.'&continue='.$continue_select.'&fieldname='.$field_name; 44: if (defined($group)) { 45: $anchor .= '&group='.$group; 46: } 47: $anchor .= '">'.$filename.'</a>'; 48: return $anchor; 49: } 50: my $dirptr=16384; 51: sub display_common { 52: my ($r,$url,$current_path,$is_empty,$dir_list,$group)=@_; 53: my $groupitem; 54: my $namespace = &get_namespace($group); 55: my $port_path = &get_port_path($group); 56: if (defined($group)) { 57: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />'; 58: } 59: my $iconpath= $r->dir_config('lonIconsURL') . "/"; 60: my %text=&Apache::lonlocal::texthash('upload' => 'Upload', 61: 'upload_label' => 62: 'Upload file to current directory:', 63: 'createdir' => 'Create Subdirectory', 64: 'createdir_label' => 65: 'Create subdirectory in current directory:'); 66: $r->print(<<"TABLE"); 67: <table border="0" cellspacing="2" cellpadding="2"> 68: <form method="post" enctype="multipart/form-data"> 69: <tr valign="middle"> 70: <td bgcolor="#ccddaa" align="right"> 71: $text{'upload_label'} 72: </td> 73: <td bgcolor="#ccddaa" align="left">$groupitem 74: <input name="uploaddoc" type="file" /> 75: <input type="hidden" name="currentpath" value="$current_path" /> 76: <input type="hidden" name="action" value="$env{"form.action"}" /> 77: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" /> 78: <input type="hidden" name="mode" value="$env{"form.mode"}" /> 79: <input type="submit" name="storeupl" value="$text{'upload'}" /> 80: </td> 81: </tr> 82: </form> 83: <form method="post"> 84: <tr> 85: <td bgcolor="#ccddaa" align="right"> 86: $text{'createdir_label'} 87: </td> 88: <td bgcolor="#ccddaa" align="left"> 89: <input name="newdir" type="input" />$groupitem 90: <input type="hidden" name="currentpath" value="$current_path" /> 91: <input type="hidden" name="action" value="$env{"form.action"}" /> 92: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" /> 93: <input type="hidden" name="mode" value="$env{"form.mode"}" /> 94: <input type="submit" name="createdir" value="$text{'createdir'}" /> 95: </td> 96: </tr> 97: </form> 98: </table> 99: TABLE 100: my @tree = split (/\//,$current_path); 101: $r->print('<font size="+2">'.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"},$group).'/'); 102: if (@tree > 1){ 103: my $newCurrentPath = ''; 104: for (my $i = 1; $i< @tree; $i++){ 105: $newCurrentPath .= $tree[$i].'/'; 106: $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"},$group).'/'); 107: } 108: } 109: $r->print('</font>'); 110: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path); 111: $r->print('<br /><form method=post action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}); 112: if (defined($group)) { 113: $r->print('&group='.$group); 114: } 115: $r->print('">'. 116: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath', 117: 'this.form.submit();')); 118: $r->print("</form>"); 119: } 120: sub display_directory { 121: my ($r,$url,$current_path,$is_empty,$dir_list,$group)=@_; 122: my $iconpath= $r->dir_config('lonIconsURL') . "/"; 123: my ($groupitem,$groupecho); 124: my $display_out; 125: my $select_mode; 126: my $checked_files; 127: my $port_path = &get_port_path($group); 128: my ($uname,$udom) = &get_name_dom($group); 129: if (defined($group)) { 130: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />'; 131: $groupecho = '&group='.$group; 132: } 133: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 134: $uname); 135: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash( 136: $current_permissions,$group); 137: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group); 138: my $now = time; 139: if ($env{"form.mode"} eq 'selectfile'){ 140: &select_files($r); 141: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'}); 142: $select_mode = 'true'; 143: } 144: if ($is_empty && ($current_path ne '/')) { 145: $display_out = '<form method="post" action="'.$url.'">'.$groupitem. 146: '<input type="hidden" name="action" value="deletedir" />'. 147: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'. 148: '<input type="hidden" name="selectfile" value="" />'. 149: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'. 150: '</form>'; 151: 152: $r->print($display_out); 153: return; 154: } 155: if ($select_mode eq 'true') { 156: $r->print('<table border="0" cellspacing="2" cellpadding="2">'. 157: '<tr><th>Select</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>'); 158: $r->print('<form method="post" name="checkselect" action="'.$url.'">'); 159: } else { 160: $r->print('<table border="0" cellspacing="2" cellpadding="2">'. 161: '<tr><th colspan="2">Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>'); 162: $r->print('<form method="post" action="'.$url.'">'); 163: } 164: if (defined($group)) { 165: $r->print("\n".$groupitem."\n"); 166: } 167: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path; 168: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path; 169: my @dir_lines; 170: my %versioned; 171: foreach my $line (sort 172: { 173: my ($afile)=split('&',$a,2); 174: my ($bfile)=split('&',$b,2); 175: return (lc($afile) cmp lc($bfile)); 176: } (@$dir_list)) { 177: #$strip holds directory/file name 178: #$dom 179: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 180: $filename =~ s/\s+$//; 181: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename); 182: if ($version) { 183: $versioned{$fname} .= $version.","; 184: } 185: push @dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]; 186: } 187: foreach my $line(@dir_lines) { 188: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$line; 189: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename); 190: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) { 191: if ($dirptr&$testdir) { 192: if ($select_mode eq 'true'){ 193: $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>'); 194: } else { 195: $r->print('<tr bgcolor="#FFAA99"><td colspan="2"><img src="'.$iconpath.'folder_closed.gif"></td>'); 196: } 197: $r->print('<td>Go to ...</td>'); 198: $r->print('<td>'.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group).'</td>'); 199: $r->print('</tr>'); 200: } else { 201: $r->print('<tr bgcolor="#CCCCFF">'); 202: my $version_flag; 203: if (exists($versioned{$fname})) { 204: $version_flag = "*"; 205: } else { 206: $version_flag = ""; 207: } 208: my $fullpath = $current_path.$filename; 209: $fullpath = &prepend_group($fullpath,$group); 210: if ($select_mode eq 'true'){ 211: $r->print('<td><input type="checkbox" name="checkfile" value="'.$filename.'"'); 212: if ($$checked_files{$filename} eq 'selected') { 213: $r->print("CHECKED"); 214: } 215: $r->print('></td>'); 216: } else { 217: if (exists $locked_files{$fullpath}) { 218: $r->print('<td colspan="2"><a href="'.$url.'?lockinfo='.$current_path.$filename.$groupecho.'">Locked</a></td>'); 219: } else { 220: my $cat='<img alt="'.&mt('Catalog Information'). 221: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />'; 222: $r->print('<td><input type="checkbox" name="selectfile" value="'.$filename.'" /> 223: <a href="'.$url.'?rename='.$filename.'&currentpath='.$current_path.$groupecho.'">Rename</a></td> 224: <td><a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a> 225: </td>'); 226: } 227: } 228: my $curr_access; 229: my $pub_access = 0; 230: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) { 231: my ($scope,$end,$start) = ($key =~ /^[^:]+:([a-z]+)_(\d*)_?(\d*)$/); 232: if (($now > $start) && (!$end || $end > $now)) { 233: if ($scope eq 'public') { 234: $pub_access = 1; 235: } 236: } 237: } 238: if (!$pub_access) { 239: $curr_access = 'Private' 240: } else { 241: $curr_access = 'Public'; 242: } 243: $r->print('<td><img src="'.&Apache::loncommon::icon($filename).'"></td>'); 244: $r->print('<td><a href="'.$href_location.$filename.'">'. 245: $filename.'</a></td>'); 246: $r->print('<td>'.$size.'</td>'); 247: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>'); 248: $r->print('<td><nobr>'.&mt($curr_access).'   '. 249: '<a href="'.$url.'?access='.$filename. 250: '&currentpath='.$current_path.$groupecho. 251: '">'.&mt('View/Change').'</a></nobr></td>'); 252: $r->print('</tr>'); 253: } 254: } 255: } 256: if ($select_mode eq 'true') { 257: $r->print('</table> 258: <input type="hidden" name="continue" value="true"> 259: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'"> 260: <input type="hidden" name="mode" value="selectfile"> 261: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br /> 262: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" /> 263: <input type="hidden" name="currentpath" value="'.$current_path.'" /> 264: </form>'); 265: } else { 266: $r->print('</table> 267: <input type="submit" name="doit" value="Delete Checked Files" /> 268: <input type="hidden" name="action" value="delete" /> 269: <input type="hidden" name="currentpath" value="'.$current_path.'" /> 270: </form>'); 271: } 272: } 273: 274: sub open_form { 275: my ($r,$url)=@_; 276: my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); 277: $r->print('<form name="portform" method="post" action="'.$url.'">'); 278: $r->print('<input type="hidden" name="action" value="'. 279: $env{'form.action'}.'" />'); 280: $r->print('<input type="hidden" name="confirmed" value="1" />'); 281: foreach (@files) { 282: $r->print('<input type="hidden" name="selectfile" value="'. 283: $_.'" />'); 284: } 285: $r->print('<input type="hidden" name="currentpath" value="'. 286: $env{'form.currentpath'}.'" />'); 287: } 288: 289: sub close_form { 290: my ($r,$url,$group)=@_; 291: $r->print('<p><input type="submit" value="'.&mt('Continue').'" />'); 292: if (defined($group)) { 293: $r->print("\n".'<input type="hidden" name="group" value="'. 294: $group.'" />'); 295: } 296: $r->print('</p></form>'); 297: $r->print('<form action="'.$url.'" method="POST"> 298: <p> 299: <input type="hidden" name="currentpath" value="'. 300: $env{'form.currentpath'}.'" />'); 301: if (defined($group)) { 302: $r->print("\n".'<input type="hidden" name="group" value="'. 303: $group.'" />'); 304: } 305: $r->print("\n".' <input type="submit" value="'.&mt('Cancel').'" /> 306: </p></form>'); 307: } 308: 309: sub display_file { 310: my ($path,$filename)=@_; 311: my $display_file_text; 312: if (!defined($path)) { $path=$env{'form.currentpath'}; } 313: if (!defined($filename)) { 314: $filename=$env{'form.selectfile'}; 315: $display_file_text = '<tt>'.$path.$filename.'</tt>'; 316: } elsif (ref($filename) eq "ARRAY") { 317: foreach (@$filename) { 318: $display_file_text .= '<tt>'.$path.$_.'</tt><br />'; 319: } 320: } elsif (ref($filename) eq "SCALAR") { 321: $display_file_text = '<tt>'.$path.$filename.'</tt>'; 322: } 323: return $display_file_text; 324: } 325: 326: sub done { 327: my ($message,$url,$group)=@_; 328: unless (defined $message) { 329: $message='Done'; 330: } 331: my $result = '<h3><a href="'.$url.'?currentpath='. 332: $env{'form.currentpath'}. 333: '&fieldname='.$env{'form.fieldname'}. 334: '&mode='.$env{'form.mode'}; 335: if (defined($group)) { 336: $result .= '&group='.$group; 337: } 338: $result .= '">'.&mt($message).'</a></h3>'; 339: return $result; 340: } 341: 342: sub delete { 343: my ($r,$url,$group)=@_; 344: my @check; 345: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'}; 346: $file_name = &prepend_group($file_name,$group); 347: my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); 348: my ($uname,$udom) = &get_name_dom($group); 349: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { 350: $r->print ("The file is locked and cannot be deleted.<br />"); 351: $r->print(&done('Back',$url,$group)); 352: } else { 353: if (scalar(@files)) { 354: &open_form($r,$url); 355: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>'); 356: &close_form($r,$url,$group); 357: } else { 358: $r->print("No file was checked to delete.<br />"); 359: $r->print(&done(undef,$url,$group)); 360: } 361: } 362: } 363: 364: sub delete_confirmed { 365: my ($r,$url,$group)=@_; 366: my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); 367: my $result; 368: my ($uname,$udom) = &get_name_dom($group); 369: my $port_path = &get_port_path($group); 370: foreach my $delete_file (@files) { 371: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path. 372: $env{'form.currentpath'}. 373: $delete_file); 374: if ($result ne 'ok') { 375: $r->print('<font color="red"> An error occured ('.$result. 376: ') while trying to delete '.&display_file(undef, $delete_file).'</font><br />'); 377: } 378: } 379: $r->print(&done(undef,$url,$group)); 380: } 381: 382: sub delete_dir { 383: my ($r,$url,$group)=@_; 384: &open_form($r,$url); 385: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>'); 386: &close_form($r,$url,$group); 387: } 388: 389: sub delete_dir_confirmed { 390: my ($r,$url,$group)=@_; 391: my $directory_name = $env{'form.currentpath'}; 392: $directory_name =~ s|/$||; # remove any trailing slash 393: my ($uname,$udom) = &get_name_dom($group); 394: my $namespace = &get_namespace($group); 395: my $port_path = &get_port_path($group); 396: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path. 397: $directory_name); 398: 399: if ($result ne 'ok') { 400: $r->print('<font color="red"> An error occured (dir) ('.$result. 401: ') while trying to delete '.$directory_name.'</font><br />'); 402: } else { 403: # now remove from recent 404: # $r->print('<br /> removing '.$directory_name.'<br /'); 405: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']); 406: my @dirs = split m!/!, $directory_name; 407: 408: # $directory_name =~ m/^(\/*\/)(\/*.)$/; 409: $directory_name='/'; 410: for (my $i=1; $i < (@dirs - 1); $i ++){ 411: $directory_name .= $dirs[$i].'/'; 412: } 413: $env{'form.currentpath'} = $directory_name; 414: } 415: $r->print(&done(undef,$url,$group)); 416: } 417: 418: sub rename { 419: my ($r,$url,$group)=@_; 420: my $file_name = $env{'form.currentpath'}.$env{'form.rename'}; 421: my ($uname,$udom) = &get_name_dom($group); 422: $file_name = &prepend_group($file_name,$group); 423: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { 424: $r->print ("The file is locked and cannot be renamed.<br />"); 425: $r->print(&done(undef,$url,$group)); 426: } else { 427: &open_form($r,$url); 428: $r->print('<p>'.&mt('Rename').' '.&display_file().' to 429: <input name="filenewname" type="input" size="50" />?</p>'); 430: &close_form($r,$url,$group); 431: } 432: } 433: 434: sub rename_confirmed { 435: my ($r,$url,$group)=@_; 436: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'}); 437: my ($uname,$udom) = &get_name_dom($group); 438: my $port_path = &get_port_path($group); 439: if ($filenewname eq '') { 440: $r->print('<font color="red">'. 441: &mt("Error: no valid filename was provided to rename to."). 442: '</font><br />'); 443: $r->print(&done(undef,$url,$group)); 444: return; 445: } 446: my $result= 447: &Apache::lonnet::renameuserfile($uname,$udom, 448: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'}, 449: $port_path.$env{'form.currentpath'}.$filenewname); 450: if ($result ne 'ok') { 451: $r->print('<font color="red"> An errror occured ('.$result. 452: ') while trying to rename '.&display_file().' to '. 453: &display_file(undef,$filenewname).'</font><br />'); 454: } 455: if ($filenewname ne $env{'form.filenewname'}) { 456: $r->print("The new file name was changed from:<br /><strong>".$env{'form.filenewname'}."</strong> to <strong>$filenewname </strong>"); 457: } 458: $r->print(&done(undef,$url,$group)); 459: } 460: 461: sub display_access { 462: my ($r,$url,$group) = @_; 463: my ($uname,$udom) = &get_name_dom($group); 464: my $file_name = $env{'form.currentpath'}.$env{'form.access'}; 465: $file_name = &prepend_group($file_name,$group); 466: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 467: $uname); 468: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name); 469: &open_form($r,$url); 470: $r->print('<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',$env{'form.currentpath'}.$env{'form.access'}).'</h3>'."\n"); 471: $r->print(&mt('Access to this file by others can be set to be one the following types: public.').'<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.').'</li></ul><br />'); 472: &access_setting_table($r,$access_controls{$file_name}); 473: &close_form($r,$url,$group); 474: } 475: 476: sub update_access { 477: my ($r,$url,$group) = @_; 478: my $totalprocessed = 0; 479: my %processing; 480: my %title = ( 481: 'activate' => 'New controls added', 482: 'delete' => 'Existing controls deleted', 483: 'update' => 'Existing controls modified', 484: ); 485: my $changes; 486: foreach my $chg (sort(keys(%title))) { 487: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg); 488: $totalprocessed += @{$processing{$chg}}; 489: foreach my $num (@{$processing{$chg}}) { 490: my $scope = $env{'form.scope_'.$num}; 491: my ($start,$end) = &get_dates_from_form($num); 492: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start; 493: if ($chg eq 'delete') { 494: $$changes{$chg}{$newkey} = 1; 495: } else { 496: $$changes{$chg}{$newkey} = 497: &build_access_record($num,$scope,$start,$end); 498: } 499: } 500: } 501: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'}; 502: $r->print('<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',$file_name).'</h3>'."\n"); 503: $file_name = &prepend_group($file_name,$group); 504: my ($uname,$udom) = &get_name_dom($group); 505: my ($errors,$outcome,$deloutcome,$new_values,$translation); 506: if ($totalprocessed) { 507: ($outcome,$deloutcome,$new_values,$translation) = 508: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,$uname); 509: } 510: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, $uname); 511: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name); 512: if ($totalprocessed) { 513: if ($outcome eq 'ok') { 514: my $updated_controls = $access_controls{$file_name}; 515: my ($showstart,$showend); 516: $r->print(&Apache::loncommon::start_data_table()); 517: $r->print(&Apache::loncommon::start_data_table_row()); 518: $r->print('<th>'.&mt('Type of change').'</th><th>'.&mt('Access control').'</th><th>'.&mt('Start date').'</th><th>'.&mt('End date').'</th>'); 519: $r->print(&Apache::loncommon::end_data_table_row()); 520: foreach my $chg (sort(keys(%processing))) { 521: if (@{$processing{$chg}} > 0) { 522: if ($chg eq 'delete') { 523: if (!($deloutcome eq 'ok')) { 524: $errors .= &mt('A problem occurred deleting access controls: [_1]',$deloutcome); 525: next; 526: } 527: } 528: my $numchgs = @{$processing{$chg}}; 529: $r->print(&Apache::loncommon::start_data_table_row()); 530: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).'.</td>'); 531: my $count = 0; 532: foreach my $key (sort(keys(%{$$changes{$chg}}))) { 533: if ($count) { 534: $r->print(&Apache::loncommon::start_data_table_row()); 535: } 536: my ($num,$scope,$end,$start) = 537: ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/); 538: my $newkey = $key; 539: if ($chg eq 'activate') { 540: $newkey =~ s/^(\d+)/$$translation{$1}/; 541: } 542: my %content = &Apache::lonnet::parse_access_controls( 543: $$updated_controls{$newkey}); 544: if ($chg eq 'delete') { 545: $showstart = &mt('Deleted'); 546: $showend = $showstart; 547: } else { 548: $showstart = localtime($start); 549: if ($end == 0) { 550: $showend = &mt('No end date'); 551: } else { 552: $showend = localtime($end); 553: } 554: } 555: $r->print('<td>'.&mt($scope).'</td><td>'.$showstart. 556: '</td><td>'. $showend.'</td>'); 557: $r->print(&Apache::loncommon::end_data_table_row()); 558: $count ++; 559: } 560: } 561: } 562: $r->print(&Apache::loncommon::end_data_table()); 563: } else { 564: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) { 565: $errors .= &mt('A problem occurred storing access control settings: [_1]',$outcome); 566: } 567: } 568: if ($errors) { 569: $r->print($errors); 570: } 571: } 572: $r->print('<br /><a href="'.$url.'?access='.$env{'form.selectfile'}.'&currentpath='.$env{'form.currentpath'}.'">'.&mt('Display all access settings for this file').'</a>'); 573: return; 574: } 575: 576: sub build_access_record { 577: my ($num,$scope,$start,$end) = @_; 578: my $record = '<scope type="'.$scope.'"><start>'.$start.'</start><end>'.$end. 579: '</end></scope>'; 580: return $record; 581: } 582: 583: sub get_dates_from_form { 584: my ($id) = @_; 585: my $startdate; 586: my $enddate; 587: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id); 588: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id); 589: if ( exists ($env{'form.noend_'.$id}) ) { 590: $enddate = 0; 591: } 592: return ($startdate,$enddate); 593: } 594: 595: sub access_setting_table { 596: my ($r,$access_controls) = @_; 597: my ($public,$publictext); 598: $publictext = '<b>'.&mt('Off').'</b>'; 599: my ($guest,$guesttext); 600: $guesttext = '<b>'.&mt('Off').'</b>'; 601: my @courses = (); 602: my @groups = (); 603: my @domains = (); 604: my @users = (); 605: my $now = time; 606: my $then = $now + (60*60*24*180); # six months approx. 607: foreach my $key (sort(keys(%{$access_controls}))) { 608: my ($scope) = ($key =~ /^[^:]+:([a-z]+)_\d*_?\d*$/); 609: if ($scope eq 'public') { 610: $public = $key; 611: $publictext = '<b>'.&mt('On').'</b>'; 612: } 613: } 614: $r->print(&Apache::loncommon::start_data_table()); 615: $r->print(&Apache::loncommon::start_data_table_row()); 616: $r->print('<th>'.&mt('Access Type').'</th><th colspan="3">'. 617: &mt('Settings').'</th>'."\n"); 618: $r->print(&Apache::loncommon::end_data_table_row()); 619: $r->print(&Apache::loncommon::start_data_table_row()); 620: $r->print('<td><b>Public</b><br />'.$publictext.'</td><td colspan="3">'); 621: $r->print(&Apache::loncommon::start_data_table()); 622: $r->print(&Apache::loncommon::start_data_table_row()); 623: my ($pub_startdate,$pub_enddate,$pub_action,$pub_noend); 624: if ($public) { 625: my ($num,$end,$start) = ($public =~ /^([^:]+):[a-z]+_(\d*)_?(\d*)$/); 626: if ($end == 0) { 627: $pub_noend = 'checked="checked"'; 628: } 629: $pub_action = '<td><input type="checkbox" name="delete" value="'.$num. 630: '" />'.&mt('Delete').'<br /><input type="checkbox" '. 631: 'name="update" value="'.$num.'" />'.&mt('Update'). 632: '<input type="hidden" name="scope_'.$num.'"'. 633: ' value="public" /></td>'; 634: $pub_startdate = &Apache::lonhtmlcommon::date_setter('portform', 635: 'startdate_'.$num,$start,undef,undef,undef,1,undef, 636: undef,undef,1); 637: $pub_enddate = &Apache::lonhtmlcommon::date_setter('portform', 638: 'enddate_'.$num,$end,undef,undef,undef,1,undef, 639: undef,undef,1). 640: '  <nobr><input type="checkbox" name="noend_'. 641: $num.'" '.$pub_noend.' />'.&mt('No end date').'</nobr>'; 642: } else { 643: $pub_action = '<input type="checkbox" name="activate" value="0" />'. 644: &mt('Activate'). 645: '<input type="hidden" name="scope_0" value="public" />'; 646: $pub_startdate = &Apache::lonhtmlcommon::date_setter('portform', 647: 'startdate_0',$now,undef,undef,undef,1,undef, 648: undef,undef,1); 649: $pub_enddate = &Apache::lonhtmlcommon::date_setter('portform', 650: 'enddate_0',$then,,undef,undef,undef,1,undef, 651: undef,undef,1). 652: ' &nbsp<nobr><input type="checkbox" '. 653: 'name="noend_0" />'.&mt('No end date'). 654: '</nobr>'; 655: 656: } 657: $r->print('<td>'.$pub_action.'</td><td>'.&mt('Start: ').$pub_startdate. 658: '<br />'.&mt('End: ').$pub_enddate.'</td>'); 659: $r->print(&Apache::loncommon::end_data_table_row()); 660: $r->print(&Apache::loncommon::end_data_table()); 661: $r->print('</td>'); 662: $r->print(&Apache::loncommon::end_data_table_row()); 663: $r->print(&Apache::loncommon::end_data_table()); 664: } 665: 666: sub select_files { 667: my ($r,$group) = @_; 668: if ($env{'form.continue'} eq 'true') { 669: # here we update the selections for the currentpath 670: # eventually, have to handle removing those not checked, but . . . 671: my @items=&Apache::loncommon::get_env_multiple('form.checkfile'); 672: if (scalar(@items)){ 673: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items); 674: } 675: } else { 676: #empty the file for a fresh start 677: &Apache::lonnet::clear_selected_files($env{'user.name'}); 678: } 679: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'}); 680: my $java_files = join ",", @files; 681: if ($java_files) { 682: $java_files.=','; 683: } 684: my $javascript =(<<ENDSMP); 685: <script language='javascript'> 686: function finishSelect() { 687: ENDSMP 688: $javascript .= 'fileList = "'.$java_files.'";'; 689: $javascript .= (<<ENDSMP); 690: for (i=0;i<document.forms.checkselect.length;i++) { 691: if (document.forms.checkselect[i].checked){ 692: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ; 693: } 694: } 695: opener.document.forms.lonhomework. 696: ENDSMP 697: $javascript .= $env{'form.fieldname'}; 698: $javascript .= (<<ENDSMP); 699: .value=fileList; 700: self.close(); 701: } 702: </script> 703: ENDSMP 704: $r->print($javascript); 705: $r->print("<h1>Select portfolio files</h1> 706: Check as many as you wish in response to the problem.<br />"); 707: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'}); 708: if (@otherfiles) { 709: $r->print("<strong>Files selected from other directories:</strong><br />"); 710: foreach my $file (@otherfiles) { 711: $r->print($file."<br />"); 712: } 713: } 714: } 715: sub upload { 716: my ($r,$url,$group)=@_; 717: my $fname=$env{'form.uploaddoc.filename'}; 718: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?) 719: my $disk_quota = 20000; # expressed in k 720: $fname=&Apache::lonnet::clean_filename($fname); 721: 722: my $portfolio_root=&get_portfolio_root($group); 723: my ($uname,$udom) = &get_name_dom($group); 724: my $port_path = &get_port_path($group); 725: # Fixme --- Move the checking for existing file to LOND error return 726: my @dir_list=&get_dir_list($portfolio_root,$group); 727: my $found_file = 0; 728: my $locked_file = 0; 729: foreach my $line (@dir_list) { 730: my ($file_name)=split(/\&/,$line,2); 731: if ($file_name eq $fname){ 732: $file_name = $env{'form.currentpath'}.$file_name; 733: $file_name = &prepend_group($file_name,$group); 734: $found_file = 1; 735: if (defined($group)) { 736: $file_name = $group.'/'.$file_name; 737: } 738: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { 739: $locked_file = 1; 740: } 741: } 742: } 743: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root); 744: if (($current_disk_usage + $filesize) > $disk_quota){ 745: $r->print('<font color="red">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.'. 746: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.'); 747: $r->print(&done('Back',$url,$group)); 748: } 749: elsif ($found_file){ 750: if ($locked_file){ 751: $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></font>'. 752: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.'); 753: $r->print(&done('Back',$url,$group)); 754: } else { 755: $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></font>'. 756: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'}); 757: $r->print(&done('Back',$url,$group)); 758: } 759: } else { 760: my $result=&Apache::lonnet::userfileupload('uploaddoc','', 761: $port_path.$env{'form.currentpath'}); 762: if ($result !~ m|^/uploaded/|) { 763: $r->print('<font color="red"> An errror occured ('.$result. 764: ') while trying to upload '.&display_file().'</font><br />'); 765: $r->print(&done('Back',$url,$group)); 766: } else { 767: $r->print(&done(undef,$url,$group)); 768: } 769: } 770: } 771: sub lock_info { 772: my ($r,$url,$group) = @_; 773: my ($uname,$udom) = &get_name_dom($group); 774: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, 775: $uname); 776: my $file_name = $env{'form.lockinfo'}; 777: $file_name = &prepend_group($file_name,$group); 778: if (defined($file_name) && defined($$current_permissions{$file_name})) { 779: foreach my $array_item (@{$$current_permissions{$file_name}}) { 780: if (ref($array_item) eq 'ARRAY') { 781: my $filetext; 782: if (defined($group)) { 783: $filetext = '<strong>'.$env{'form.lockinfo'}. 784: '</strong> (group: '.$group.')'; 785: } else { 786: $filetext = '<strong>'.$file_name.'</strong>'; 787: } 788: $r->print(&mt('[_1] was submitted in response to problem: ', 789: $filetext). 790: '<strong>'.&Apache::lonnet::gettitle($$array_item[0]). 791: '</strong><br />'); 792: my %course_description = &Apache::lonnet::coursedescription($$array_item[1]); 793: $r->print(&mt('In the course: <strong>[_1]</strong><br />', 794: $course_description{'description'})); 795: # $r->print('the third is '.$$array_item[2].'<br>'); 796: # $r->print("item is $$array_item[0]<br> and $$array_item[0]"); 797: } 798: } 799: } 800: $r->print(&done('Back',$url,$group)); 801: return 'ok'; 802: } 803: sub createdir { 804: my ($r,$url,$group)=@_; 805: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'}); 806: if ($newdir eq '') { 807: $r->print('<font color="red">'. 808: &mt("Error: no directory name was provided."). 809: '</font><br />'); 810: $r->print(&done(undef,$url,$group)); 811: return; 812: } 813: my $portfolio_root = &get_portfolio_root($group); 814: my @dir_list=&get_dir_list($portfolio_root,$group); 815: my $found_file = 0; 816: foreach my $line (@dir_list) { 817: my ($filename)=split(/\&/,$line,2); 818: if ($filename eq $newdir){ 819: $found_file = 1; 820: } 821: } 822: if ($found_file){ 823: $r->print('<font color="red"> Unable to create a directory named <strong>'.$newdir. 824: ' </strong>a file or directory by that name already exists.</font><br />'); 825: } else { 826: my ($uname,$udom) = &get_name_dom($group); 827: my $port_path = &get_port_path($group); 828: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom, 829: $port_path.$env{'form.currentpath'}.$newdir); 830: if ($result ne 'ok') { 831: $r->print('<font color="red"> An errror occured ('.$result. 832: ') while trying to create a new directory '.&display_file().'</font><br />'); 833: } 834: } 835: if ($newdir ne $env{'form.newdir'}) { 836: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>"); 837: } 838: $r->print(&done(undef,$url,$group)); 839: } 840: 841: sub get_portfolio_root { 842: my ($group) = @_; 843: my ($portfolio_root,$udom,$uname,$path); 844: ($uname,$udom) = &get_name_dom($group); 845: if (defined($group)) { 846: $path = '/userfiles/groups/'.$group.'/portfolio'; 847: } else { 848: $path = '/userfiles/portfolio'; 849: } 850: return (&Apache::loncommon::propath($udom,$uname).$path); 851: } 852: 853: sub get_dir_list { 854: my ($portfolio_root,$group) = @_; 855: my ($uname,$udom) = &get_name_dom($group); 856: return &Apache::lonnet::dirlist($env{'form.currentpath'}, 857: $udom,$uname,$portfolio_root); 858: } 859: 860: sub get_name_dom { 861: my ($group) = @_; 862: my ($uname,$udom); 863: if (defined($group)) { 864: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 865: $uname = $env{'course.'.$env{'request.course.id'}.'.num'}; 866: } else { 867: $udom = $env{'user.domain'}; 868: $uname = $env{'user.name'}; 869: } 870: return ($uname,$udom); 871: } 872: 873: sub prepend_group { 874: my ($filename,$group) = @_; 875: if (defined($group)) { 876: $filename = $group.'/'.$filename; 877: } 878: return $filename; 879: } 880: 881: sub get_namespace { 882: my ($group) = @_; 883: my $namespace = 'portfolio'; 884: if (defined($group)) { 885: my ($uname,$udom) = &get_name_dom($group); 886: $namespace .= '_'.$udom.'_'.$uname.'_'.$group; 887: } 888: return $namespace; 889: } 890: 891: sub get_port_path { 892: my ($group) = @_; 893: my $port_path; 894: if (defined($group)) { 895: $port_path = "groups/$group/portfolio"; 896: } else { 897: $port_path = 'portfolio'; 898: } 899: return $port_path; 900: } 901: 902: sub handler { 903: # this handles file management 904: my $r = shift; 905: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, 906: ['selectfile','currentpath','meta','lockinfo','currentfile', 907: 'action','fieldname','mode','rename','continue','group','access']); 908: my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title); 909: if ($r->uri =~ m|^(/adm/)([^/]+)|) { 910: $url = $1.$2; 911: $caller = $2; 912: } 913: if ($caller eq 'coursegrp_portfolio') { 914: # Needs to be in a course 915: if (! ($env{'request.course.fn'})) { 916: # Not in a course 917: $env{'user.error.msg'}= 918: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio"; 919: return HTTP_NOT_ACCEPTABLE; 920: } 921: my $earlyout = 0; 922: my $view_permission = &Apache::lonnet::allowed('vcg', 923: $env{'request.course.id'}); 924: $group = $env{'form.group'}; 925: $group =~ s/\W//g; 926: if ($group) { 927: ($uname,$udom) = &get_name_dom($group); 928: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname, 929: $group); 930: if (%curr_groups) { 931: if (($view_permission) || (&Apache::lonnet::allowed('rgf', 932: $env{'request.course.id'}.'/'.$group))) { 933: $portfolio_root = &get_portfolio_root($group); 934: } else { 935: $r->print('You do not have the privileges required to access the shared files space for this group'); 936: $earlyout = 1; 937: } 938: } else { 939: $r->print('Not a valid group for this course'); 940: $earlyout = 1; 941: } 942: $title = &mt('Group files').' for '.$group; 943: } else { 944: $r->print('Invalid group'); 945: $earlyout = 1; 946: } 947: if ($earlyout) { return OK; } 948: } else { 949: ($uname,$udom) = &get_name_dom(); 950: $portfolio_root = &get_portfolio_root(); 951: $title = &mt('Portfolio Manager'); 952: } 953: 954: &Apache::loncommon::no_cache($r); 955: &Apache::loncommon::content_type($r,'text/html'); 956: $r->send_http_header; 957: # Give the LON-CAPA page header 958: if ($env{"form.mode"} eq 'selectfile'){ 959: $r->print(&Apache::loncommon::start_page($title,undef, 960: {'only_body' => 1})); 961: } else { 962: $r->print(&Apache::loncommon::start_page($title)); 963: } 964: $r->rflush(); 965: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){ 966: $r->print('<font color="red"> No file was selected to upload.'. 967: 'To upload a file, click <strong>Browse...</strong>'. 968: ', select a file, then click <strong>Upload</strong>,</font>'); 969: } 970: if ($env{'form.meta'}) { 971: &open_form($r,$url); 972: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'})); 973: $r->print('Edit the meta data<br />'); 974: &close_form($r,$url,$group); 975: } 976: if ($env{'form.store'}) { 977: } 978: 979: if ($env{'form.uploaddoc.filename'}) { 980: &upload($r,$url,$group); 981: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) { 982: &delete_confirmed($r,$url,$group); 983: } elsif ($env{'form.action'} eq 'delete') { 984: &delete($r,$url,$group); 985: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) { 986: &delete_dir_confirmed($r,$url,$group); 987: } elsif ($env{'form.action'} eq 'deletedir'){ 988: &delete_dir($r,$url,$group); 989: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) { 990: &rename_confirmed($r,$url,$group); 991: } elsif ($env{'form.rename'}) { 992: $env{'form.selectfile'} = $env{'form.rename'}; 993: $env{'form.action'} = 'rename'; 994: &rename($r,$url,$group); 995: } elsif ($env{'form.access'}) { 996: $env{'form.selectfile'} = $env{'form.access'}; 997: $env{'form.action'} = 'chgaccess'; 998: &display_access($r,$url,$group); 999: } elsif ($env{'form.action'} eq 'chgaccess') { 1000: &update_access($r,$url,$group); 1001: } elsif ($env{'form.createdir'}) { 1002: &createdir($r,$url,$group); 1003: } elsif ($env{'form.lockinfo'}) { 1004: &lock_info($r,$url,$group); 1005: } else { 1006: my $current_path='/'; 1007: if ($env{'form.currentpath'}) { 1008: $current_path = $env{'form.currentpath'}; 1009: } 1010: my @dir_list=&get_dir_list($portfolio_root,$group); 1011: if ($dir_list[0] eq 'no_such_dir'){ 1012: # two main reasons for this: 1013: # 1) never been here, so directory structure not created 1014: # 2) back-button navigation after deleting a directory 1015: if ($current_path eq '/'){ 1016: &Apache::lonnet::mkdiruserfile($uname,$udom, 1017: &get_port_path($group)); 1018: } else { 1019: # some directory that snuck in get rid of the directory 1020: # from the recent pulldown, just in case 1021: &Apache::lonhtmlcommon::remove_recent('portfolio', 1022: [$current_path]); 1023: $current_path = '/'; # force it back to the root 1024: } 1025: # now grab the directory list again, for the first time 1026: @dir_list=&Apache::lonnet::dirlist($current_path, 1027: $udom,$uname,$portfolio_root); 1028: } 1029: # need to know if directory is empty so it can be removed if desired 1030: my $is_empty=(@dir_list == 2); 1031: &display_common($r,$url,$current_path,$is_empty,\@dir_list,$group); 1032: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group); 1033: $r->print(&Apache::loncommon::end_page()); 1034: } 1035: return OK; 1036: } 1037: 1; 1038: __END__