Annotation of loncom/interface/portfolio.pm, revision 1.10
1.3 banghart 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:
22:
23: # http://www.lon-capa.org/
24: #
25:
26:
1.1 banghart 27: package Apache::portfolio;
28: use strict;
29: use Apache::Constants qw(:common :http);
1.2 banghart 30: use Apache::loncommon;
1.1 banghart 31: use Apache::lonnet;
1.2 banghart 32: use Apache::lontexconvert;
33: use Apache::lonfeedback;
34: use Apache::lonlocal;
1.10 ! banghart 35: sub makeAnchor{
! 36: # receives a file name and path stub from username/userfiles/portfolio/
! 37: # returns an anchor tag consisting encoding filename and currentpath
1.8 albertel 38: my ($fileName, $currentPath) = @_;
39: my $anchor = '<a href="/adm/portfolio?selectfile='.$fileName.'¤tpath='.$currentPath.'">'.$fileName.'</a>';
40: return $anchor;
1.6 banghart 41: }
42: sub displayDirectory {
1.10 ! banghart 43: # returns html with <br /> separated contents of the directory
! 44: # returns a <strong>currentFile</strong> (bolds the selected file/dir)
1.8 albertel 45: my ($currentPath, $currentFile, $isDir, @dirList,) = @_;
1.10 ! banghart 46: my $displayOut='';
1.8 albertel 47: my $fileName;
48: my $upPath;
1.10 ! banghart 49: if ($currentPath ne '/'){
! 50: $displayOut = 'Listing of '.$currentPath.'<br /><hr />'.
! 51: # provides the "up one directory level" function
! 52: # it means shortening the currentpath to the parent directory
! 53: $currentPath =~ m:(^/.*)(/.*/$):;
! 54: if ($1 ne '/'){
! 55: $upPath = $1.'/';
! 56: }else{
! 57: $upPath = $1;
! 58: }
! 59:
! 60: $displayOut = $displayOut.'<a href="/adm/portfolio?selectfile='.$upPath.'¤tpath='.$upPath.'">..</a><br />';
1.8 albertel 61: } else {
1.10 ! banghart 62: $displayOut = $displayOut.'at root '.$currentPath.'<br />';
1.8 albertel 63: }
1.10 ! banghart 64: foreach my $line (@dirList) {
! 65: #$strip holds directory/file name
! 66: #$dom
! 67: my ($fileName,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
! 68: if (($fileName ne '.') && ($fileName ne '..')){
! 69: if ($testdir =~ m:^1:){
! 70: # handle directories different from files
! 71: if ($fileName eq $currentFile){ #checks to bold the selected file
! 72: $displayOut.= '<strong>'.(makeAnchor($fileName.'/', $currentPath.$fileName.'/').'</strong><br />');
! 73: }else{
! 74: $displayOut.= (makeAnchor($fileName.'/', $currentPath.$fileName.'/').'<br />');
! 75: }
! 76: }else{
! 77: if ($fileName eq $currentFile){ #checks to bold the selected file
! 78: $displayOut.='<strong>'.(makeAnchor($fileName, $currentPath).'</strong><br />');
! 79: }else{
! 80: $displayOut.=(makeAnchor($fileName, $currentPath).'<br />');
! 81: }
! 82: }
! 83: }
! 84:
1.8 albertel 85: }
86: return $displayOut;
1.6 banghart 87: }
88: sub displayActions {
1.10 ! banghart 89: # returns html to offer user appropriate actions depending on selected file/directory
1.8 albertel 90: my $displayOut;
1.10 ! banghart 91: my ($currentPath, $currentFile, $isDir, $isEmpty) = @_;
1.8 albertel 92: # $displayOut = 'here are actions for '.$currentFile;
1.10 ! banghart 93: if ($currentFile =~ m:/$:){
! 94: # if the selected file is a directory, these are the options
! 95: # offer the chance to delete the directory only if it is empty
! 96: if ($isEmpty && ($currentPath ne '/')) {
! 97: $displayOut = $displayOut.'<form method="POST">
! 98: <input type="hidden" name="selectfile"
! 99: value="'.$currentFile.'" />
! 100: <input type="hidden" name="fileaction" value="delete" />
! 101: <input type="hidden" name="currentpath" value="'.$currentPath.'" />
! 102: <center>
! 103: <input type="submit"
! 104: value="Delete '.$currentFile.'" />
! 105: </center>
! 106: </form>';
! 107: }
! 108: if ($currentPath ne '/') {
! 109: $displayOut = $displayOut.'<hr />
! 110: <form method="POST">
! 111: <input type="hidden" name="selectfile"
! 112: value="'.$currentFile.'" />
! 113: <input type="hidden" name="fileaction" value="rename" />
! 114: <input type="hidden" name="currentpath" value="'.$currentPath.'" />
! 115: <input type="input" name="filenewname" value="Type new name here" />
! 116: <input type="submit"
! 117: value="Rename '.$currentFile.'" />
! 118: </form>';
! 119: }
! 120: }else{ #action options offered for files
! 121: $displayOut = $displayOut.'<form method="POST">';
! 122: $displayOut = $displayOut.'<input type="hidden" name="selectfile"';
! 123: $displayOut = $displayOut.'value="'.$currentFile;
! 124: $displayOut = $displayOut.'" /><input type="hidden" name="fileaction" value="delete" />
! 125: <input type="hidden" name="currentpath" value="'.$currentPath.'" />
! 126: <center>
! 127: <input type="submit"
! 128: value="Delete '.$currentFile.'" />
! 129: </center>
! 130: </form>';
! 131:
! 132: $displayOut = $displayOut.'<hr />
! 133: <form method="POST">
! 134: <input type="hidden" name="selectfile"
! 135: value="'.$currentFile.'" />
! 136: <input type="hidden" name="fileaction" value="rename" />
! 137: <input type="hidden" name="currentpath" value="'.$currentPath.'" />
! 138: <input type="input" name="filenewname" value="Type new name here" />
! 139: <input type="submit"
! 140: value="Rename '.$currentFile.'" />
! 141: </form>
! 142: <hr />';
1.8 albertel 143: }
1.10 ! banghart 144: $displayOut = $displayOut.'<hr />Add a file to '.$currentPath;
1.8 albertel 145: # file upload form
146: $displayOut = $displayOut.'<form method="post" enctype="multipart/form-data">';
1.9 albertel 147: $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
1.10 ! banghart 148: '<input type="hidden" name="currentpath" value="'.$currentPath.'" />'.
! 149: '<input type="submit" name="storeupl" value="Upload" />'.
! 150: '</form><hr />';
1.8 albertel 151: $displayOut = $displayOut.'<form method="POST">
1.10 ! banghart 152: <input name="subdir" type="text" />
! 153: <input type="submit" value="Create Subdirectory" />
! 154: </form>
! 155: ';
1.8 albertel 156: return $displayOut;
1.6 banghart 157: }
1.1 banghart 158: sub handler {
1.8 albertel 159: # this handles file management
1.10 ! banghart 160: my $r = shift;
1.8 albertel 161: my @dirList; # will hold directory listing as array
162: my $udir; # returned from home server
163: my $currentPath; # path assuming /userfiles/portfolio/ as root
164: my $currentFile; # directory or file contained in $pathToRoot.$currentPath
165: my $action; # delete, rename, makedirectory, removedirectory,
166: my $filenewname; # for rename action (guess what we do with it!)
167: my $isFile;
168: my $isDir;
1.10 ! banghart 169: my $isEmpty;
1.8 albertel 170: # send header
1.9 albertel 171: # FIXME need to start using
1.10 ! banghart 172: &Apache::loncommon::no_cache($r);
! 173: &Apache::loncommon::content_type($r, 'text/html');
! 174: &Apache::loncommon::bodytag('Portfolio Managment', 'bgcolor="dogfood"');
! 175: #
! 176: # $r->content_type('text/html');
1.8 albertel 177: $r->send_http_header;
1.10 ! banghart 178: # $r->print('<html><head><title>'.
! 179: # 'Portfolio Management'.
! 180: # "</title></head>\n");
! 181: #
! 182: # FIXME need to start using
! 183: # $r->print('
! 184: # <body bgcolor="dogfood">
! 185: # <blockquote>');
1.6 banghart 186:
1.10 ! banghart 187: # $r->content_type('text/html');
! 188: # $r->send_http_header;
! 189: # $r->print('<html><head><title>'.
! 190: # 'Portfolio Management'.
! 191: # "</title></head>\n");
! 192: #
! 193: # $r->print ('
! 194: # <body bgcolor="dogfood">
! 195: # <blockquote>');
1.8 albertel 196: #grab stuff that was sent
197: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.10 ! banghart 198: ['selectfile','currentpath', 'currentfile']);
! 199: # $r->print ('<br />CP= '.$ENV{'form.currentpath'}.'<br />');
1.8 albertel 200: # currentPath and currentFile need to be set for the rest of things to happen
201: # sometimes, currentFile will be passed by a form field, selectedfile
202: # if there is no 'form.selectedfile' then the current directory is
203: # considered as selected
1.10 ! banghart 204: if ($ENV{'form.currentpath'}){
! 205: $currentPath = $ENV{'form.currentpath'};
! 206: }else{
! 207: $currentPath = '/';
1.8 albertel 208: }
1.10 ! banghart 209: if ($ENV{'form.selectfile'}){
! 210: $r->print('<br />found selectfile'.$ENV{'form.selectfile'} .'<br />');
! 211: # have to check if the selected file is a subdirectory
! 212: if ($ENV{'form.selectfile'} =~ /-\(Dir\)/){
! 213: # $currentPath =~ /\-\(Dir\)/;
! 214: $currentPath = $`.'/';
! 215: $r->print('<br />'.$currentPath.'<br />');
! 216: }
! 217: $currentFile = $ENV{'form.selectfile'};
! 218: }else{
! 219: $currentFile = '';
1.8 albertel 220: }
221: # if we're uploading a file, we need to do it early so it will show in the directory list
1.10 ! banghart 222: if ($ENV{'form.uploaddoc.filename'}){
! 223: $r->print ($ENV{'form.storeupl'}.'<br />');
! 224: $r->print (&Apache::lonnet::userfileupload('uploaddoc','','portfolio'.$currentPath).'<br />');
1.8 albertel 225: }
226: # similarly, we need to delete or rename files before getting directory list
1.10 ! banghart 227: if ($ENV{'form.selectfile'}){
! 228: if ($ENV{'form.fileaction'} eq 'delete'){
! 229: $r->print('<br />trying to delete '.$currentPath.$ENV{'form.selectfile'}.'<br />');
! 230: $r->print(&Apache::lonnet::removeuserfile($ENV{'user.name'}, $ENV{'user.domain'},'portfolio'.$currentPath.$ENV{'form.selectfile'}));
! 231: $currentFile = '';
! 232: }elsif($ENV{'form.fileaction'} eq 'rename') {
! 233: &Apache::lonnet::portfoliomanage($currentPath.$ENV{'form.selectfile'}, 'rename', $currentPath.$ENV{'form.filenewname'} );
! 234: # $r->print ('We will rename your file');
! 235: }
1.8 albertel 236: }
237: # we always need $dirList, plus this will return information about the current file
238: # as well as information about he home server directory structure, specifically
1.10 ! banghart 239: # the path to the users userfiles directory.
! 240: # $r->print('dir list follows<br />'.&Apache::lonnet::portfoliolist($currentPath, $currentFile).'<br />');
! 241: my $list = &Apache::lonnet::portfoliolist($currentPath, $currentFile);
! 242: @dirList = split(/:/,$list);
! 243: # foreach my $line (@dirlist) {
! 244: #
! 245: # #$strip holds directory/file name
! 246: # #$dom
! 247: # my ($strip,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
! 248: # $r->print ($strip.' '.$testdir.'<br />');
! 249: # }
! 250: # @dirList = split /<br\s\/>/, (&Apache::lonnet::portfoliolist($currentPath, $currentFile));
! 251:
1.8 albertel 252: # portfoliolist returns isdir, isfile and udir as the final array elements
253: # we'll pop them off the bottom of the array, and put them where they belong
254:
1.10 ! banghart 255: # $londcall added to help debug, contains the command sent to lond
! 256: # my $londcall = pop @dirList;
! 257: # $r->print ('<br />udir '.$londcall.'<br />');
! 258: # $udir = pop @dirList;
! 259: # $r->print ('<br />path returned '.$udir.'<br />');
! 260: # $isFile = pop @dirList;
! 261: # $r->print ('<br />isfile '.$isFile.'<br />');
! 262: # $isDir = pop @dirList;
! 263: if (@dirList == 2){ # need to know if directory is empty to it can be removed if desired
! 264: $isEmpty = 1;
! 265: }else{
! 266: $isEmpty = 0;
! 267: }
! 268: # $r->print ('<br />lines left ind dirlist '.@dirList.'<br />');
1.8 albertel 269: # return OK if $r->header_only;
270: # Stuff to maintain proper setting for selected file
1.10 ! banghart 271: if ($ENV{'form.selectfile'}){
! 272: if ($ENV{'form.fileaction'} eq 'delete'){
! 273: &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'delete', undef );
! 274: $ENV{'portfolio.file'} = 'Selected File Deleted';
! 275: }elsif($ENV{'form.fileaction'} eq 'rename') {
! 276: &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'rename', $ENV{'form.filenewname'} );
! 277: # $r->print ('We will rename your file');
! 278: }else{
! 279:
! 280: # Remember user's file selection for later
! 281: $ENV{'portfolio.file'} = $ENV{'form.selectfile'};
! 282: # offer things user can do with selected file
! 283: }
! 284: }else{
! 285: unless ($ENV{'portfolio.file'}){
! 286: $ENV{'portfolio.file'} = 'No File Selected';
! 287: }
1.8 albertel 288: }
289: ##############################
290: #
291: # Display begins here
292: #
293: ##############################
1.10 ! banghart 294: $r->print ('<hr /> start ');
! 295: $r->print ($udir);
! 296: $r->print ('<table border=1><tr><td>');
! 297: $r->print (displayDirectory ($currentPath, $currentFile, $isDir, @dirList));
! 298: $r->print ('</td>><td>');
! 299: $r->print (displayActions ($currentPath, $currentFile, $isDir, $isEmpty));
! 300: $r->print ('</td>></tr></table>');
! 301: $r->print ('<br />end display<br /><hr />');
! 302: $r->print ('</blockquote></body>');
1.8 albertel 303: return OK;
1.2 banghart 304: }
1.1 banghart 305:
306: 1;
307: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to portfolio.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface