Annotation of loncom/interface/portfolio.pm, revision 1.33
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: # http://www.lon-capa.org/
22: #
23:
1.1 banghart 24: package Apache::portfolio;
25: use strict;
26: use Apache::Constants qw(:common :http);
1.2 banghart 27: use Apache::loncommon;
1.1 banghart 28: use Apache::lonnet;
1.2 banghart 29: use Apache::lontexconvert;
30: use Apache::lonfeedback;
31: use Apache::lonlocal;
1.16 banghart 32:
33: # receives a file name and path stub from username/userfiles/portfolio/
34: # returns an anchor tag consisting encoding filename and currentpath
1.23 albertel 35: sub make_anchor {
36: my ($filename, $current_path) = @_;
37: my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'¤tpath='.$current_path.'">'.$filename.'</a>';
1.8 albertel 38: return $anchor;
1.6 banghart 39: }
1.16 banghart 40:
41: # returns html with <br /> separated contents of the directory
42: # returns a <strong>currentFile</strong> (bolds the selected file/dir)
1.24 albertel 43: sub display_directory_old {
1.16 banghart 44: my ($currentPath, $currentFile, @dirList,) = @_;
1.10 banghart 45: my $displayOut='';
1.23 albertel 46: my $filename;
1.8 albertel 47: my $upPath;
1.23 albertel 48: if ($currentPath ne '/') {
49: $displayOut = 'Listing of '.$currentPath.'<br /><hr />';
1.10 banghart 50: # provides the "up one directory level" function
51: # it means shortening the currentpath to the parent directory
52: $currentPath =~ m:(^/.*)(/.*/$):;
1.23 albertel 53: if ($1 ne '/') {
1.10 banghart 54: $upPath = $1.'/';
1.23 albertel 55: } else {
1.10 banghart 56: $upPath = $1;
57: }
58:
1.17 banghart 59: # $displayOut = $displayOut.'<a href="/adm/portfolio?selectfile='.$upPath.'¤tpath='.$upPath.'">..</a><br />';
1.8 albertel 60: } else {
1.17 banghart 61: # $displayOut = $displayOut.'at root '.$currentPath.'<br />';
1.8 albertel 62: }
1.10 banghart 63: foreach my $line (@dirList) {
64: #$strip holds directory/file name
65: #$dom
1.23 albertel 66: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
67: if (($filename ne '.') && ($filename ne '..')) {
68: if ($testdir =~ m:^1:) {
1.10 banghart 69: # handle directories different from files
1.23 albertel 70: if ($filename eq $currentFile) {
71: #checks to bold the selected file
72: $displayOut.= '<strong>'.(&make_anchor($filename.'/', $filename.'/').'</strong><br />'."\n");
73: } else {
74: $displayOut.= (&make_anchor($filename.'/', $filename.'/').'<br />'."\n");
1.10 banghart 75: }
1.23 albertel 76: } else {
77: if ($filename eq $currentFile) {
78: #checks to bold the selected file
79: $displayOut.='<strong>'.(&make_anchor($filename, $currentPath).'</strong><br />'."\n");
80: } else {
81: $displayOut.=(&make_anchor($filename, $currentPath).'<br />'."\n");
1.10 banghart 82: }
83: }
1.16 banghart 84:
1.10 banghart 85: }
86:
1.8 albertel 87: }
88: return $displayOut;
1.6 banghart 89: }
1.23 albertel 90:
1.6 banghart 91: sub displayActions {
1.10 banghart 92: # returns html to offer user appropriate actions depending on selected file/directory
1.8 albertel 93: my $displayOut;
1.16 banghart 94: my ($currentPath, $currentFile, $isEmpty) = @_;
1.8 albertel 95: # $displayOut = 'here are actions for '.$currentFile;
1.23 albertel 96: if ($currentFile =~ m:/$:) {
1.10 banghart 97: # if the selected file is a directory, these are the options
98: # offer the chance to delete the directory only if it is empty
99: if ($isEmpty && ($currentPath ne '/')) {
100: $displayOut = $displayOut.'<form method="POST">
101: <input type="hidden" name="selectfile"
102: value="'.$currentFile.'" />
103: <input type="hidden" name="fileaction" value="delete" />
104: <input type="hidden" name="currentpath" value="'.$currentPath.'" />
105: <center>
106: <input type="submit"
107: value="Delete '.$currentFile.'" />
108: </center>
109: </form>';
110: }
111: if ($currentPath ne '/') {
112: $displayOut = $displayOut.'<hr />
113: <form method="POST">
114: <input type="hidden" name="selectfile"
115: value="'.$currentFile.'" />
116: <input type="hidden" name="fileaction" value="rename" />
117: <input type="hidden" name="currentpath" value="'.$currentPath.'" />
118: <input type="input" name="filenewname" value="Type new name here" />
119: <input type="submit"
120: value="Rename '.$currentFile.'" />
121: </form>';
122: }
1.23 albertel 123: } else { #action options offered for files
1.10 banghart 124: $displayOut = $displayOut.'<form method="POST">';
125: $displayOut = $displayOut.'<input type="hidden" name="selectfile"';
126: $displayOut = $displayOut.'value="'.$currentFile;
127: $displayOut = $displayOut.'" /><input type="hidden" name="fileaction" value="delete" />
128: <input type="hidden" name="currentpath" value="'.$currentPath.'" />
129: <center>
130: <input type="submit"
131: value="Delete '.$currentFile.'" />
132: </center>
133: </form>';
134:
135: $displayOut = $displayOut.'<hr />
136: <form method="POST">
137: <input type="hidden" name="selectfile"
138: value="'.$currentFile.'" />
139: <input type="hidden" name="fileaction" value="rename" />
140: <input type="hidden" name="currentpath" value="'.$currentPath.'" />
141: <input type="input" name="filenewname" value="Type new name here" />
142: <input type="submit"
143: value="Rename '.$currentFile.'" />
144: </form>
145: <hr />';
1.8 albertel 146: }
1.10 banghart 147: $displayOut = $displayOut.'<hr />Add a file to '.$currentPath;
1.8 albertel 148: # file upload form
149: $displayOut = $displayOut.'<form method="post" enctype="multipart/form-data">';
1.9 albertel 150: $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
1.10 banghart 151: '<input type="hidden" name="currentpath" value="'.$currentPath.'" />'.
152: '<input type="submit" name="storeupl" value="Upload" />'.
153: '</form><hr />';
1.8 albertel 154: $displayOut = $displayOut.'<form method="POST">
1.10 banghart 155: <input name="subdir" type="text" />
156: <input type="submit" value="Create Subdirectory" />
157: </form>
158: ';
1.8 albertel 159: return $displayOut;
1.6 banghart 160: }
1.23 albertel 161:
1.24 albertel 162: my $dirptr=16384;
163: sub display_directory {
1.30 banghart 164: my ($r,$current_path,$is_empty,$dir_list)=@_;
1.18 banghart 165: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.20 banghart 166: $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr valign="middle">');
167: $r->print('<td bgcolor="#ccddaa" align="center">');
168: my $displayOut = '<form method="post" enctype="multipart/form-data">';
169: $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
1.24 albertel 170: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
1.20 banghart 171: '<input type="submit" name="storeupl" value="Upload" />'.
172: '</form>';
173: $r->print($displayOut);
1.22 albertel 174: $r->print('</td></tr><tr><td bgcolor="#ccddaa" align="center">');
1.24 albertel 175: $displayOut = '<form method="post">';
176: $displayOut .= '<input name="newdir" type="input" />'.
177: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
1.22 albertel 178: '<input type="submit" name="createdir" value="'.&mt("Create Directory").'" />'.
179: '</form>';
180: $r->print($displayOut);
181: $r->print('</td></tr></table>');
1.24 albertel 182: my @tree = split (/\//,$current_path);
1.29 albertel 183: $r->print('<font size="+2">'.&make_anchor('portfolio','/').'/');
1.19 banghart 184: if (@tree > 1){
185: my $newCurrentPath = '';
186: for (my $i = 1; $i< @tree; $i++){
187: $newCurrentPath .= $tree[$i].'/';
1.23 albertel 188: $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath).'/');
1.19 banghart 189: }
190: }
191: $r->print('</font>');
1.24 albertel 192: &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path);
1.22 albertel 193: $r->print('<br /><form method=post action="/adm/portfolio">'.
194: &Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
195: 'this.form.submit();'));
1.21 banghart 196: $r->print("</form>");
1.31 albertel 197: if ($is_empty) {
1.30 banghart 198: $displayOut = '<form method="post" action="/adm/portfolio">'.
199: '<input type="hidden" name="action" value="deletedir" />'.
200: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
201: '<input type="hidden" name="selectfile" value="" />'.
202: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
203: '</form>';
204:
205: $r->print($displayOut);
1.31 albertel 206: return;
207: }
1.18 banghart 208: $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
1.22 albertel 209: '<tr><th>Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
1.24 albertel 210: my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio/$current_path/";
1.26 albertel 211: foreach my $line (sort
212: {
213: my ($afile)=split('&',$a,2);
214: my ($bfile)=split('&',$b,2);
215: return (lc($afile) cmp lc($bfile));
216: } (@$dir_list)) {
1.18 banghart 217: #$strip holds directory/file name
218: #$dom
1.23 albertel 219: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
220: if (($filename ne '.') && ($filename ne '..')) {
221: if ($dirptr&$testdir) {
1.19 banghart 222: $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
223: $r->print('<td>Go to ...</td>');
1.24 albertel 224: $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/').'</td>');
1.19 banghart 225: $r->print('</tr>');
1.23 albertel 226: } else {
1.22 albertel 227: $r->print('<tr bgcolor="#CCCCFF">');
228: $r->print('<td>
1.24 albertel 229: <form method="post" action="/adm/portfolio">
1.22 albertel 230: <select name="action">
231: <option value=""></option>
232: <option value="delete">'.&mt("Delete").'</option>
233: <option value="rename">'.&mt("Rename").'</option>
234: </select>
235: <input type="submit" name="doit" value="Go" />
1.24 albertel 236: <input type="hidden" name="selectfile" value="'.$filename.'" />
237: <input type="hidden" name="currentpath" value="'.$current_path.'" />
238: </form>
1.22 albertel 239: </td>');
240: $r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
1.23 albertel 241: $r->print('<td><a href="'.$href_location.$filename.'">'.
242: $filename.'</a></td>');
1.22 albertel 243: $r->print('<td>'.$size.'</td>');
244: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
1.19 banghart 245: $r->print('</tr>');
246: }
1.18 banghart 247: }
248: }
249: # <tr bgcolor="#FFAA99"> pink bg
250: # <tr bgcolor="#CCCCFF"> blue bg
1.24 albertel 251: # $r->print(&display_directory($current_path, $currentFile, @dir_list));
1.18 banghart 252: # $r->print('</td>><td>');
1.24 albertel 253: # $r->print(&display_actions($current_path, $currentFile, $isEmpty));
1.22 albertel 254: $r->print('</table></form>');
1.24 albertel 255: }
256:
257: sub open_form {
258: my ($r)=@_;
259: $r->print('<form method="post" action="/adm/portfolio">');
260: $r->print('<input type="hidden" name="action" value="'.
261: $ENV{'form.action'}.'" />');
262: $r->print('<input type="hidden" name="confirmed" value="1" />');
263: $r->print('<input type="hidden" name="selectfile" value="'.
264: $ENV{'form.selectfile'}.'" />');
265: $r->print('<input type="hidden" name="currentpath" value="'.
266: $ENV{'form.currentpath'}.'" />');
267: }
268:
1.33 ! banghart 269: sub clean_filename {
! 270: my ($fname)=@_;
! 271: # Replace Windows backslashes by forward slashes
! 272: $fname=~s/\\/\//g;
! 273: # Get rid of everything but the actual filename
! 274: $fname=~s/^.*\/([^\/]+)$/$1/;
! 275: # Replace spaces by underscores
! 276: $fname=~s/\s+/\_/g;
! 277: # Replace all other weird characters by nothing
! 278: $fname=~s/[^\w\.\-]//g;
! 279: return $fname;
! 280: }
! 281:
1.24 albertel 282: sub close_form {
283: my ($r)=@_;
284: $r->print('<p><input type="submit" value="'.&mt('Continue').
285: '" /></p></form>');
286: $r->print('<form action="/adm/portfolio" method="POST">
287: <p>
288: <input type="hidden" name="currentpath" value="'.
289: $ENV{'form.currentpath'}.'" />
290: <input type="submit" value="'.&mt('Cancel').'" />
291: </p></form>');
292:
293: }
294:
295: sub display_file {
1.27 albertel 296: my ($path,$filename)=@_;
297: if (!defined($path)) { $path=$ENV{'form.currentpath'}; }
298: if (!defined($filename)) { $filename=$ENV{'form.selectfile'}; }
299: return '<tt>'.$path.$filename.'</tt>';
1.24 albertel 300: }
301:
302: sub done {
1.25 albertel 303: return ('<h3><a href="/adm/portfolio?currentpath='.
1.24 albertel 304: $ENV{'form.currentpath'}.'">'.&mt('Done').'</a></h3>');
305: }
306:
307: sub delete {
308: my ($r)=@_;
309: &open_form($r);
310: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
311: &close_form($r);
312: }
313:
314: sub delete_confirmed {
315: my ($r)=@_;
316: my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
317: $ENV{'user.domain'},'portfolio'.
318: $ENV{'form.currentpath'}.
319: $ENV{'form.selectfile'});
320: if ($result ne 'ok') {
1.30 banghart 321: $r->print('<font color="red"> An error occured ('.$result.
1.25 albertel 322: ') while trying to delete '.&display_file().'</font><br />');
1.24 albertel 323: }
324: $r->print(&done());
325: }
326:
1.30 banghart 327: sub delete_dir {
328: my ($r)=@_;
329: &open_form($r);
330: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
331: &close_form($r);
332: }
333:
334: sub delete_dir_confirmed {
335: my ($r)=@_;
336: my $directory_name = $ENV{'form.currentpath'};
337: $directory_name =~ m/\/$/;
338: $directory_name = $`;
339: my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
340: $ENV{'user.domain'},'portfolio'.
341: $directory_name);
1.32 banghart 342:
1.30 banghart 343: if ($result ne 'ok') {
344: $r->print('<font color="red"> An error occured (dir) ('.$result.
345: ') while trying to delete '.$directory_name.'</font><br />');
1.32 banghart 346: } else {
347: my @dirs = split m!/!, $directory_name;
348:
349: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
350: $directory_name='/';
351: for (my $i=1; $i < (@dirs - 1); $i ++){
352: $directory_name .= $dirs[$i].'/';
353: }
354: $ENV{'form.currentpath'} = $directory_name;
1.30 banghart 355: }
356: $r->print(&done());
357: }
358:
1.24 albertel 359: sub rename {
360: my ($r)=@_;
361: &open_form($r);
1.27 albertel 362: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
363: <input name="filenewname" type="input" size="50" />?</p>');
1.24 albertel 364: &close_form($r);
365: }
366:
367: sub rename_confirmed {
368: my ($r)=@_;
1.27 albertel 369: my $filenewname=&Apache::lonnet::clean_filename($ENV{'form.filenewname'});
370: if ($filenewname eq '') {
371: $r->print('<font color="red">'.
372: &mt("Error: no valid filename was provided to rename to.").
373: '</font><br />');
374: $r->print(&done());
375: return;
376: }
377: my $result=
378: &Apache::lonnet::renameuserfile($ENV{'user.name'},$ENV{'user.domain'},
379: 'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.selectfile'},
380: 'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.filenewname'});
381: if ($result ne 'ok') {
382: $r->print('<font color="red"> An errror occured ('.$result.
383: ') while trying to rename '.&display_file().' to '.
384: &display_file(undef,$filenewname).'</font><br />');
385: }
386: $r->print(&done());
387: }
1.24 albertel 388:
389: sub upload {
390: my ($r)=@_;
1.25 albertel 391: #FIXME if the file already exists we need to do a confirmation pass
392: #before overwriting
1.33 ! banghart 393: my $fname=$ENV{'form.uploaddoc.filename'};
! 394: $fname=&clean_filename($fname);
! 395: my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
! 396: $ENV{'user.name'}).
! 397: '/userfiles/portfolio';
! 398: my @dir_list=&Apache::lonnet::dirlist($ENV{'form.currentpath'},
! 399: $ENV{'user.domain'},
! 400: $ENV{'user.name'},$portfolio_root);
! 401: my $found_file = 0;
! 402: foreach my $line (@dir_list) {
! 403: #$strip holds directory/file name
! 404: #$dom
! 405: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
! 406: if ($filename eq $fname){
! 407: $found_file = 1;
! 408: }
! 409: }
! 410: if ($found_file){
! 411: $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$ENV{'form.currentpath'}.'</strong></font>'.
! 412: '<br />To upload, rename or delete existing '.$fname.' in '.$ENV{'form.currentpath'});
! 413: } else {
! 414: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
! 415: 'portfolio'.$ENV{'form.currentpath'});
! 416: if ($result !~ m|^/uploaded/|) {
! 417: $r->print('<font color="red"> An errror occured ('.$result.
! 418: ') while trying to upload '.&display_file().'</font><br />');
! 419: }
1.25 albertel 420: }
421: $r->print(&done());
422: }
423:
424: sub createdir {
425: my ($r)=@_;
1.28 albertel 426: #FIXME 1) file exists in place of dir (errormessage needs improvement)
427: my $newdir=&Apache::lonnet::clean_filename($ENV{'form.newdir'});
428: if ($newdir eq '') {
429: $r->print('<font color="red">'.
430: &mt("Error: no valid directory name was provided.").
431: '</font><br />');
432: $r->print(&done());
433: return;
434: }
1.25 albertel 435: my $result=&Apache::lonnet::mkdiruserfile($ENV{'user.name'},
1.28 albertel 436: $ENV{'user.domain'},'portfolio'.$ENV{'form.currentpath'}.$newdir);
1.25 albertel 437: if ($result ne 'ok') {
438: $r->print('<font color="red"> An errror occured ('.$result.
439: ') while trying to create a new directory '.&display_file().'</font><br />');
1.24 albertel 440: }
441: $r->print(&done());
442: }
443:
444: sub handler {
445: # this handles file management
446: my $r = shift;
1.33 ! banghart 447: my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
! 448: $ENV{'user.name'}).
! 449: '/userfiles/portfolio';
1.24 albertel 450: &Apache::loncommon::no_cache($r);
451: &Apache::loncommon::content_type($r,'text/html');
452: $r->send_http_header;
453: # Give the LON-CAPA page header
454: $r->print('<html><head><title>'.
455: &mt('Portfolio Manager').
456: "</title></head>\n".
457: &Apache::loncommon::bodytag('Portfolio Manager'));
458: $r->rflush();
459: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
460: ['selectfile','currentpath',
461: 'currentfile']);
462:
463: if ($ENV{'form.uploaddoc.filename'}) {
464: &upload($r);
1.27 albertel 465: } elsif ($ENV{'form.action'} eq 'delete' && $ENV{'form.confirmed'}) {
466: &delete_confirmed($r);
1.24 albertel 467: } elsif ($ENV{'form.action'} eq 'delete') {
1.27 albertel 468: &delete($r);
1.30 banghart 469: } elsif ($ENV{'form.action'} eq 'deletedir' && $ENV{'form.confirmed'}) {
1.31 albertel 470: &delete_dir_confirmed($r);
1.30 banghart 471: } elsif ($ENV{'form.action'} eq 'deletedir'){
1.31 albertel 472: &delete_dir($r);
1.27 albertel 473: } elsif ($ENV{'form.action'} eq 'rename' && $ENV{'form.confirmed'}) {
474: &rename_confirmed($r);
1.24 albertel 475: } elsif ($ENV{'form.action'} eq 'rename') {
476: &rename($r);
1.25 albertel 477: } elsif ($ENV{'form.createdir'}) {
478: &createdir($r);
1.24 albertel 479: } else {
480: my $current_path='/';
481: if ($ENV{'form.currentpath'}) {
482: $current_path = $ENV{'form.currentpath'};
483: }
1.27 albertel 484: my @dir_list=&Apache::lonnet::dirlist($current_path,
485: $ENV{'user.domain'},
486: $ENV{'user.name'},$portfolio_root);
1.24 albertel 487:
488: # need to know if directory is empty so it can be removed if desired
489: my $is_empty=(@dir_list == 2);
1.31 albertel 490: &display_directory($r,$current_path,$is_empty,\@dir_list);
491: $r->print("</body>\n</html>\n");
492: return OK;
1.30 banghart 493: }
1.2 banghart 494: }
1.1 banghart 495: 1;
496: __END__
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