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