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:
34: # receives a file name and path stub from username/userfiles/portfolio/
35: # returns an anchor tag consisting encoding filename and currentpath
36: sub make_anchor {
37: my ($filename, $current_path, $current_mode, $field_name, $continue_select) = @_;
38: if ($continue_select ne 'true') {$continue_select = 'false'};
39: my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'¤tpath='.$current_path.'&mode='.$current_mode.'&continue='.$continue_select.'&fieldname='.$field_name.'">'.$filename.'</a>';
40: return $anchor;
41: }
42: my $dirptr=16384;
43: sub display_common {
44: my ($r,$current_path,$is_empty,$dir_list)=@_;
45: my $iconpath= $r->dir_config('lonIconsURL') . "/";
46: my %text=&Apache::lonlocal::texthash('upload' => 'Upload',
47: 'upload_label' =>
48: 'Upload file to current directory:',
49: 'createdir' => 'Create Subdirectory',
50: 'createdir_label' =>
51: 'Create subdirectory in current directory:');
52: $r->print(<<"TABLE");
53: <table border="0" cellspacing="2" cellpadding="2">
54: <form method="post" enctype="multipart/form-data">
55: <tr valign="middle">
56: <td bgcolor="#ccddaa" align="right">
57: $text{'upload_label'}
58: </td>
59: <td bgcolor="#ccddaa" align="left">
60: <input name="uploaddoc" type="file" />
61: <input type="hidden" name="currentpath" value="$current_path" />
62: <input type="hidden" name="action" value="$env{"form.action"}" />
63: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
64: <input type="hidden" name="mode" value="$env{"form.mode"}" />
65: <input type="submit" name="storeupl" value="$text{'upload'}" />
66: </td>
67: </tr>
68: </form>
69: <form method="post">
70: <tr>
71: <td bgcolor="#ccddaa" align="right">
72: $text{'createdir_label'}
73: </td>
74: <td bgcolor="#ccddaa" align="left">
75: <input name="newdir" type="input" />
76: <input type="hidden" name="currentpath" value="$current_path" />
77: <input type="hidden" name="action" value="$env{"form.action"}" />
78: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
79: <input type="hidden" name="mode" value="$env{"form.mode"}" />
80: <input type="submit" name="createdir" value="$text{'createdir'}" />
81: </td>
82: </tr>
83: </form>
84: </table>
85: TABLE
86: my @tree = split (/\//,$current_path);
87: $r->print('<font size="+2">'.&make_anchor('portfolio','/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"}).'/');
88: if (@tree > 1){
89: my $newCurrentPath = '';
90: for (my $i = 1; $i< @tree; $i++){
91: $newCurrentPath .= $tree[$i].'/';
92: $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"}).'/');
93: }
94: }
95: $r->print('</font>');
96: &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path);
97: $r->print('<br /><form method=post action="/adm/portfolio?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.'">'.
98: &Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
99: 'this.form.submit();'));
100: $r->print("</form>");
101: }
102: sub display_directory {
103: my ($r,$current_path,$is_empty,$dir_list)=@_;
104: my $iconpath= $r->dir_config('lonIconsURL') . "/";
105: my $display_out;
106: my $select_mode;
107: my $checked_files;
108: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash ($env{'user.domain'},$env{'user.name'});
109: if ($env{"form.mode"} eq 'selectfile'){
110: &select_files($r);
111: $checked_files =&Apache::lonnet::files_in_path($env{'user.name'},$env{'form.currentpath'});
112: $select_mode = 'true';
113: }
114: if ($is_empty && ($current_path ne '/')) {
115: $display_out = '<form method="post" action="/adm/portfolio">'.
116: '<input type="hidden" name="action" value="deletedir" />'.
117: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
118: '<input type="hidden" name="selectfile" value="" />'.
119: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
120: '</form>';
121:
122: $r->print($display_out);
123: return;
124: }
125: if ($select_mode eq 'true') {
126: $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
127: '<tr><th>Select</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
128: $r->print('<form method="post" name="checkselect" action="/adm/portfolio">');
129: } else {
130: $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
131: '<tr><th colspan="2">Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
132: $r->print('<form method="post" action="/adm/portfolio">');
133: }
134: my $href_location="/uploaded/$env{'user.domain'}/$env{'user.name'}/portfolio$current_path";
135: my $href_edit_location="/editupload/$env{'user.domain'}/$env{'user.name'}/portfolio$current_path";
136: foreach my $line (sort
137: {
138: my ($afile)=split('&',$a,2);
139: my ($bfile)=split('&',$b,2);
140: return (lc($afile) cmp lc($bfile));
141: } (@$dir_list)) {
142: #$strip holds directory/file name
143: #$dom
144: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
145: $filename =~ s/\s+$//;
146: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(.*)\.(.*)/)) {
147: if ($dirptr&$testdir) {
148: if ($select_mode eq 'true'){
149: $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
150: } else {
151: $r->print('<tr bgcolor="#FFAA99"><td colspan="2"><img src="'.$iconpath.'folder_closed.gif"></td>');
152: }
153: $r->print('<td>Go to ...</td>');
154: $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'}).'</td>');
155: $r->print('</tr>');
156: } else {
157: $r->print('<tr bgcolor="#CCCCFF">');
158: if ($select_mode eq 'true'){
159: $r->print('<td><input type="checkbox" name="checkfile" value="'.$filename.'"');
160: if ($$checked_files{$filename} eq 'selected') {
161: $r->print("CHECKED");
162: }
163: $r->print('></td>');
164: } else {
165: if (exists $locked_files{$current_path.$filename}){
166: $r->print('<td colspan="2"><a href="portfolio?lockinfo='.$current_path.$filename.'">Locked</a></td>');
167: } else {
168: $r->print('<td><input type="checkbox" name="selectfile" value="'.$filename.'" />
169: <a href="/adm/portfolio?rename='.$filename.'&currentpath='.$current_path.'">Rename</a></td>
170: <td><a href="'.$href_edit_location.$filename.'.meta">Meta</a>
171: </td>');
172: }
173: }
174: $r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
175: $r->print('<td><a href="'.$href_location.$filename.'">'.
176: $filename.'</a></td>');
177: $r->print('<td>'.$size.'</td>');
178: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
179: $r->print('</tr>');
180: }
181: }
182: }
183: if ($select_mode eq 'true') {
184: $r->print('</table>
185: <input type="hidden" name="continue" value="true">
186: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'">
187: <input type="hidden" name="mode" value="selectfile">
188: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
189: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
190: <input type="hidden" name="currentpath" value="'.$current_path.'" />
191: </form>');
192: } else {
193: $r->print('</table>
194: <input type="submit" name="doit" value="Delete Checked Files" />
195: <input type="hidden" name="action" value="delete" />
196: <input type="hidden" name="currentpath" value="'.$current_path.'" />
197: </form>');
198: }
199: }
200:
201: sub open_form {
202: my ($r)=@_;
203: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
204: $r->print('<form method="post" action="/adm/portfolio">');
205: $r->print('<input type="hidden" name="action" value="'.
206: $env{'form.action'}.'" />');
207: $r->print('<input type="hidden" name="confirmed" value="1" />');
208: foreach (@files) {
209: $r->print('<input type="hidden" name="selectfile" value="'.
210: $_.'" />');
211: }
212: $r->print('<input type="hidden" name="currentpath" value="'.
213: $env{'form.currentpath'}.'" />');
214: }
215:
216: sub close_form {
217: my ($r)=@_;
218: $r->print('<p><input type="submit" value="'.&mt('Continue').
219: '" /></p></form>');
220: $r->print('<form action="/adm/portfolio" method="POST">
221: <p>
222: <input type="hidden" name="currentpath" value="'.
223: $env{'form.currentpath'}.'" />
224: <input type="submit" value="'.&mt('Cancel').'" />
225: </p></form>');
226:
227: }
228:
229: sub display_file {
230: my ($path,$filename)=@_;
231: my $display_file_text;
232: if (!defined($path)) { $path=$env{'form.currentpath'}; }
233: if (!defined($filename)) {
234: $filename=$env{'form.selectfile'};
235: $display_file_text = '<tt>'.$path.$filename.'</tt>';
236: } elsif (ref($filename) eq "ARRAY") {
237: foreach (@$filename) {
238: $display_file_text .= '<tt>'.$path.$_.'</tt><br />';
239: }
240: } elsif (ref($filename) eq "SCALAR") {
241: $display_file_text = '<tt>'.$path.$filename.'</tt>';
242: }
243: return $display_file_text;
244: }
245:
246: sub done {
247: my ($message)=@_;
248: unless (defined $message) {
249: $message='Done';
250: }
251: return ('<h3><a href="/adm/portfolio?currentpath='.
252: $env{'form.currentpath'}.
253: '&fieldname='.$env{'form.fieldname'}.
254: '&mode='.$env{'form.mode'}.
255: '">'.&mt($message).'</a></h3>');
256: }
257:
258: sub delete {
259: my ($r)=@_;
260: my @check;
261: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
262: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
263:
264: if (&Apache::lonnet::is_locked($file_name,$env{'user.domain'},$env{'user.name'} ) eq 'true') {
265: $r->print ("The file is locked and cannot be deleted.<br />");
266: $r->print(&done('Back'));
267: } else {
268: if (scalar(@files)) {
269: &open_form($r);
270: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
271: &close_form($r);
272: } else {
273: $r->print("No file was checked to delete.<br />");
274: $r->print(&done());
275: }
276: }
277: }
278:
279: sub delete_confirmed {
280: my ($r)=@_;
281: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
282: my $result;
283: foreach my $delete_file (@files) {
284: $result=&Apache::lonnet::removeuserfile($env{'user.name'},
285: $env{'user.domain'},'portfolio'.
286: $env{'form.currentpath'}.
287: $delete_file);
288: if ($result ne 'ok') {
289: $r->print('<font color="red"> An error occured ('.$result.
290: ') while trying to delete '.&display_file(undef, $delete_file).'</font><br />');
291: }
292: }
293: $r->print(&done());
294: }
295:
296: sub delete_dir {
297: my ($r)=@_;
298: &open_form($r);
299: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
300: &close_form($r);
301: }
302:
303: sub delete_dir_confirmed {
304: my ($r)=@_;
305: my $directory_name = $env{'form.currentpath'};
306: $directory_name =~ s|/$||; # remove any trailing slash
307: my $result=&Apache::lonnet::removeuserfile($env{'user.name'},
308: $env{'user.domain'},'portfolio'.
309: $directory_name);
310:
311: if ($result ne 'ok') {
312: $r->print('<font color="red"> An error occured (dir) ('.$result.
313: ') while trying to delete '.$directory_name.'</font><br />');
314: } else {
315: # now remove from recent
316: # $r->print('<br /> removing '.$directory_name.'<br /');
317: &Apache::lonhtmlcommon::remove_recent('portfolio',[$directory_name.'/']);
318: my @dirs = split m!/!, $directory_name;
319:
320: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
321: $directory_name='/';
322: for (my $i=1; $i < (@dirs - 1); $i ++){
323: $directory_name .= $dirs[$i].'/';
324: }
325: $env{'form.currentpath'} = $directory_name;
326: }
327: $r->print(&done());
328: }
329:
330: sub rename {
331: my ($r)=@_;
332: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
333: if (&Apache::lonnet::is_locked($file_name,$env{'user.domain'},$env{'user.name'}) eq 'true') {
334: $r->print ("The file is locked and cannot be renamed.<br />");
335: $r->print(&done());
336: } else {
337: &open_form($r);
338: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
339: <input name="filenewname" type="input" size="50" />?</p>');
340: &close_form($r);
341: }
342: }
343:
344: sub rename_confirmed {
345: my ($r)=@_;
346: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
347: if ($filenewname eq '') {
348: $r->print('<font color="red">'.
349: &mt("Error: no valid filename was provided to rename to.").
350: '</font><br />');
351: $r->print(&done());
352: return;
353: }
354: my $result=
355: &Apache::lonnet::renameuserfile($env{'user.name'},$env{'user.domain'},
356: 'portfolio'.$env{'form.currentpath'}.$env{'form.selectfile'},
357: 'portfolio'.$env{'form.currentpath'}.$filenewname);
358: if ($result ne 'ok') {
359: $r->print('<font color="red"> An errror occured ('.$result.
360: ') while trying to rename '.&display_file().' to '.
361: &display_file(undef,$filenewname).'</font><br />');
362: }
363: if ($filenewname ne $env{'form.filenewname'}) {
364: $r->print("The new file name was changed from:<br /><strong>".$env{'form.filenewname'}."</strong> to <strong>$filenewname </strong>");
365: }
366: $r->print(&done());
367: }
368: sub select_files {
369: my ($r)=@_;
370: if ($env{'form.continue'} eq 'true') {
371: # here we update the selections for the currentpath
372: # eventually, have to handle removing those not checked, but . . .
373: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
374: if (scalar(@items)){
375: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
376: }
377: } else {
378: #empty the file for a fresh start
379: &Apache::lonnet::clear_selected_files($env{'user.name'});
380: }
381: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
382: my $java_files = join ",", @files;
383: if ($java_files) {
384: $java_files.=',';
385: }
386: my $javascript =(<<ENDSMP);
387: <script language='javascript'>
388: function finishSelect() {
389: ENDSMP
390: $javascript .= 'fileList = "'.$java_files.'";';
391: $javascript .= (<<ENDSMP);
392: for (i=0;i<document.forms.checkselect.length;i++) {
393: if (document.forms.checkselect[i].checked){
394: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
395: }
396: }
397: opener.document.forms.lonhomework.
398: ENDSMP
399: $javascript .= $env{'form.fieldname'};
400: $javascript .= (<<ENDSMP);
401: .value=fileList;
402: self.close();
403: }
404: </script>
405: ENDSMP
406: $r->print($javascript);
407: $r->print("<h1>Select portfolio files</h1>
408: Check as many as you wish in response to the problem.<br />");
409: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
410: if (@otherfiles) {
411: $r->print("<strong>Files selected from other directories:</strong><br />");
412: foreach my $file (@otherfiles) {
413: $r->print($file."<br />");
414: }
415: }
416: }
417: sub upload {
418: my ($r)=@_;
419: my $fname=$env{'form.uploaddoc.filename'};
420: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
421: my $disk_quota = 20000; # expressed in k
422: $fname=&Apache::lonnet::clean_filename($fname);
423: my $portfolio_root = &Apache::loncommon::propath($env{'user.domain'},
424: $env{'user.name'}).
425: '/userfiles/portfolio';
426: # Fixme --- Move the checking for existing file to LOND error return
427: my @dir_list=&Apache::lonnet::dirlist($env{'form.currentpath'},
428: $env{'user.domain'},
429: $env{'user.name'},$portfolio_root);
430: my $found_file = 0;
431: my $locked_file = 0;
432: foreach my $line (@dir_list) {
433: my ($file_name)=split(/\&/,$line,2);
434: if ($file_name eq $fname){
435: $found_file = 1;
436: if (&Apache::lonnet::is_locked($env{'form.currentpath'}.$file_name,$env{'user.domain'},$env{'user.name'} ) eq 'true') {
437: $locked_file = 1;
438: }
439: }
440: }
441: my $current_disk_usage = &Apache::lonnet::diskusage($env{'user.domain'}, $env{'user.name'},$portfolio_root);
442: if (($current_disk_usage + $filesize) > $disk_quota){
443: $r->print('<font color="red">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.'.
444: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
445: $r->print(&done('Back'));
446: }
447: elsif ($found_file){
448: if ($locked_file){
449: $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>portfolio'.$env{'form.currentpath'}.'</strong></font>'.
450: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
451: $r->print(&done('Back'));
452: } else {
453: $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>portfolio'.$env{'form.currentpath'}.'</strong></font>'.
454: '<br />To upload, rename or delete existing '.$fname.' in portfolio'.$env{'form.currentpath'});
455: $r->print(&done('Back'));
456: }
457: } else {
458: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
459: 'portfolio'.$env{'form.currentpath'});
460: if ($result !~ m|^/uploaded/|) {
461: $r->print('<font color="red"> An errror occured ('.$result.
462: ') while trying to upload '.&display_file().'</font><br />');
463: $r->print(&done('Back'));
464: } else {
465: $r->print(&done());
466: }
467: }
468: }
469: sub lock_info {
470: my ($r) = @_;
471: my %current_permissions = &Apache::lonnet::dump('file_permissions',$env{'user.domain'},$env{'user.name'});
472: my $file_name = $env{'form.lockinfo'};
473: foreach my $key(keys(%current_permissions)) {
474: if ($file_name eq $key) {
475: foreach my $array_item (@{$current_permissions{$key}}) {
476: if (ref($array_item)) {
477: $r->print('<strong>'.$key.'</strong> was submitted in response to problem: <strong>'.
478: &Apache::lonnet::gettitle($$array_item[0]).'</strong><br />');
479: my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
480: $r->print('In the course: <strong>'.$course_description{'description'}.'</strong><br />');
481: # $r->print('the third is '.$$array_item[2].'<br>');
482: # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
483: }
484: }
485: }
486: }
487: $r->print(&done('Back'));
488: return 'ok';
489: }
490: sub createdir {
491: my ($r)=@_;
492: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
493: if ($newdir eq '') {
494: $r->print('<font color="red">'.
495: &mt("Error: no directory name was provided.").
496: '</font><br />');
497: $r->print(&done());
498: return;
499: }
500: my $portfolio_root = &Apache::loncommon::propath($env{'user.domain'},
501: $env{'user.name'}).
502: '/userfiles/portfolio';
503: my @dir_list=&Apache::lonnet::dirlist($env{'form.currentpath'},
504: $env{'user.domain'},
505: $env{'user.name'},$portfolio_root);
506: my $found_file = 0;
507: foreach my $line (@dir_list) {
508: my ($filename)=split(/\&/,$line,2);
509: if ($filename eq $newdir){
510: $found_file = 1;
511: }
512: }
513: if ($found_file){
514: $r->print('<font color="red"> Unable to create a directory named <strong>'.$newdir.
515: ' </strong>a file or directory by that name already exists.</font><br />');
516: } else {
517: my $result=&Apache::lonnet::mkdiruserfile($env{'user.name'},
518: $env{'user.domain'},'portfolio'.$env{'form.currentpath'}.$newdir);
519: if ($result ne 'ok') {
520: $r->print('<font color="red"> An errror occured ('.$result.
521: ') while trying to create a new directory '.&display_file().'</font><br />');
522: }
523: }
524: if ($newdir ne $env{'form.newdir'}) {
525: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");
526: }
527: $r->print(&done());
528: }
529:
530: sub handler {
531: # this handles file management
532: my $r = shift;
533: my $portfolio_root = &Apache::loncommon::propath($env{'user.domain'},
534: $env{'user.name'}).
535: '/userfiles/portfolio';
536: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
537: ['selectfile','currentpath','meta','lockinfo',
538: 'currentfile','action','fieldname','mode','rename','continue']);
539: &Apache::loncommon::no_cache($r);
540: &Apache::loncommon::content_type($r,'text/html');
541: $r->send_http_header;
542: # Give the LON-CAPA page header
543: my $html=&Apache::lonxml::xmlbegin();
544: $r->print($html.'<head><title>'.
545: &mt('Portfolio Manager').
546: "</title></head>\n");
547: if ($env{"form.mode"} eq 'selectfile'){
548: $r->print(&Apache::loncommon::bodytag('Portfolio Manager',undef,undef,1));
549: } else {
550: $r->print(&Apache::loncommon::bodytag('Portfolio Manager'));
551: }
552: $r->rflush();
553: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
554: $r->print('<font color="red"> No file was selected to upload.'.
555: 'To upload a file, click <strong>Browse...</strong>'.
556: ', select a file, then click <strong>Upload</strong>,</font>');
557: }
558: if ($env{'form.meta'}) {
559: &open_form($r);
560: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
561: $r->print('Edit the meta data<br />');
562: &close_form($r);
563: }
564: if ($env{'form.store'}) {
565: }
566:
567: if ($env{'form.uploaddoc.filename'}) {
568: &upload($r);
569: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
570: &delete_confirmed($r);
571: } elsif ($env{'form.action'} eq 'delete') {
572: &delete($r);
573: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
574: &delete_dir_confirmed($r);
575: } elsif ($env{'form.action'} eq 'deletedir'){
576: &delete_dir($r);
577: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
578: &rename_confirmed($r);
579: } elsif ($env{'form.rename'}) {
580: $env{'form.selectfile'} = $env{'form.rename'};
581: $env{'form.action'} = 'rename';
582: &rename($r);
583: } elsif ($env{'form.createdir'}) {
584: &createdir($r);
585: } elsif ($env{'form.lockinfo'}) {
586: &lock_info($r);
587: } else {
588: my $current_path='/';
589: if ($env{'form.currentpath'}) {
590: $current_path = $env{'form.currentpath'};
591: }
592: my @dir_list=&Apache::lonnet::dirlist($current_path,
593: $env{'user.domain'},
594: $env{'user.name'},$portfolio_root);
595: if ($dir_list[0] eq 'no_such_dir'){
596: # two main reasons for this:
597: # 1) never been here, so directory structure not created
598: # 2) back-button navigation after deleting a directory
599: if ($current_path eq '/'){
600: &Apache::lonnet::mkdiruserfile($env{'user.name'},
601: $env{'user.domain'},'portfolio');
602: } else {
603: # some directory that snuck in get rid of the directory
604: # from the recent pulldown, just in case
605: &Apache::lonhtmlcommon::remove_recent('portfolio',
606: [$current_path]);
607: $current_path = '/'; # force it back to the root
608: }
609: # now grab the directory list again, for the first time
610: @dir_list=&Apache::lonnet::dirlist($current_path,
611: $env{'user.domain'},
612: $env{'user.name'},$portfolio_root);
613: }
614: # need to know if directory is empty so it can be removed if desired
615: my $is_empty=(@dir_list == 2);
616: &display_common($r,$current_path,$is_empty,\@dir_list);
617: &display_directory($r,$current_path,$is_empty,\@dir_list);
618: $r->print("</body>\n</html>\n");
619: return OK;
620: }
621: }
622: 1;
623: __END__
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