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) = @_;
37: my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'¤tpath='.$current_path.'">'.$filename.'</a>';
38: return $anchor;
39: }
40:
41: my $dirptr=16384;
42: sub display_directory {
43: my ($r,$current_path,$is_empty,$dir_list)=@_;
44: my $iconpath= $r->dir_config('lonIconsURL') . "/";
45: $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr valign="middle">');
46: $r->print('<td bgcolor="#ccddaa" align="center">');
47: my $displayOut = '<form method="post" enctype="multipart/form-data">';
48: $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
49: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
50: '<input type="submit" name="storeupl" value="Upload" />'.
51: '</form>';
52: $r->print($displayOut);
53: $r->print('</td></tr><tr><td bgcolor="#ccddaa" align="center">');
54: $displayOut = '<form method="post">';
55: $displayOut .= '<input name="newdir" type="input" />'.
56: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
57: '<input type="submit" name="createdir" value="'.&mt("Create Directory").'" />'.
58: '</form>';
59: $r->print($displayOut);
60: $r->print('</td></tr></table>');
61: my @tree = split (/\//,$current_path);
62: $r->print('<font size="+2">'.&make_anchor('portfolio','/').'/');
63: if (@tree > 1){
64: my $newCurrentPath = '';
65: for (my $i = 1; $i< @tree; $i++){
66: $newCurrentPath .= $tree[$i].'/';
67: $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath).'/');
68: }
69: }
70: $r->print('</font>');
71: &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path);
72: #Fixme -- remove from recent those paths that are deleted
73: $r->print('<br /><form method=post action="/adm/portfolio">'.
74: &Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
75: 'this.form.submit();'));
76: $r->print("</form>");
77: if ($is_empty) {
78: $displayOut = '<form method="post" action="/adm/portfolio">'.
79: '<input type="hidden" name="action" value="deletedir" />'.
80: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
81: '<input type="hidden" name="selectfile" value="" />'.
82: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
83: '</form>';
84:
85: $r->print($displayOut);
86: return;
87: }
88: $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
89: '<tr><th>Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
90: my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio$current_path";
91: foreach my $line (sort
92: {
93: my ($afile)=split('&',$a,2);
94: my ($bfile)=split('&',$b,2);
95: return (lc($afile) cmp lc($bfile));
96: } (@$dir_list)) {
97: #$strip holds directory/file name
98: #$dom
99: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
100: if (($filename ne '.') && ($filename ne '..')) {
101: if ($dirptr&$testdir) {
102: $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
103: $r->print('<td>Go to ...</td>');
104: $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/').'</td>');
105: $r->print('</tr>');
106: } else {
107: $r->print('<tr bgcolor="#CCCCFF">');
108: $r->print('<td>
109: <form method="post" action="/adm/portfolio">
110: <select name="action">
111: <option value=""></option>
112: <option value="delete">'.&mt("Delete").'</option>
113: <option value="rename">'.&mt("Rename").'</option>
114: </select>
115: <input type="submit" name="doit" value="Go" />
116: <input type="hidden" name="selectfile" value="'.$filename.'" />
117: <input type="hidden" name="currentpath" value="'.$current_path.'" />
118: </form>
119: </td>');
120: $r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
121: $r->print('<td><a href="'.$href_location.$filename.'">'.
122: $filename.'</a></td>');
123: $r->print('<td>'.$size.'</td>');
124: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
125: $r->print('</tr>');
126: }
127: }
128: }
129: # <tr bgcolor="#FFAA99"> pink bg
130: # <tr bgcolor="#CCCCFF"> blue bg
131: # $r->print(&display_directory($current_path, $currentFile, @dir_list));
132: # $r->print('</td>><td>');
133: # $r->print(&display_actions($current_path, $currentFile, $isEmpty));
134: $r->print('</table></form>');
135: }
136:
137: sub open_form {
138: my ($r)=@_;
139: $r->print('<form method="post" action="/adm/portfolio">');
140: $r->print('<input type="hidden" name="action" value="'.
141: $ENV{'form.action'}.'" />');
142: $r->print('<input type="hidden" name="confirmed" value="1" />');
143: $r->print('<input type="hidden" name="selectfile" value="'.
144: $ENV{'form.selectfile'}.'" />');
145: $r->print('<input type="hidden" name="currentpath" value="'.
146: $ENV{'form.currentpath'}.'" />');
147: }
148:
149: sub close_form {
150: my ($r)=@_;
151: $r->print('<p><input type="submit" value="'.&mt('Continue').
152: '" /></p></form>');
153: $r->print('<form action="/adm/portfolio" method="POST">
154: <p>
155: <input type="hidden" name="currentpath" value="'.
156: $ENV{'form.currentpath'}.'" />
157: <input type="submit" value="'.&mt('Cancel').'" />
158: </p></form>');
159:
160: }
161:
162: sub display_file {
163: my ($path,$filename)=@_;
164: if (!defined($path)) { $path=$ENV{'form.currentpath'}; }
165: if (!defined($filename)) { $filename=$ENV{'form.selectfile'}; }
166: return '<tt>'.$path.$filename.'</tt>';
167: }
168:
169: sub done {
170: return ('<h3><a href="/adm/portfolio?currentpath='.
171: $ENV{'form.currentpath'}.'">'.&mt('Done').'</a></h3>');
172: }
173:
174: sub delete {
175: my ($r)=@_;
176: &open_form($r);
177: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
178: &close_form($r);
179: }
180:
181: sub delete_confirmed {
182: my ($r)=@_;
183: my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
184: $ENV{'user.domain'},'portfolio'.
185: $ENV{'form.currentpath'}.
186: $ENV{'form.selectfile'});
187: if ($result ne 'ok') {
188: $r->print('<font color="red"> An error occured ('.$result.
189: ') while trying to delete '.&display_file().'</font><br />');
190: }
191: $r->print(&done());
192: }
193:
194: sub delete_dir {
195: my ($r)=@_;
196: &open_form($r);
197: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
198: &close_form($r);
199: }
200:
201: sub delete_dir_confirmed {
202: my ($r)=@_;
203: my $directory_name = $ENV{'form.currentpath'};
204: $directory_name =~ m/\/$/;
205: $directory_name = $`;
206: my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
207: $ENV{'user.domain'},'portfolio'.
208: $directory_name);
209:
210: if ($result ne 'ok') {
211: $r->print('<font color="red"> An error occured (dir) ('.$result.
212: ') while trying to delete '.$directory_name.'</font><br />');
213: } else {
214: my @dirs = split m!/!, $directory_name;
215:
216: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
217: $directory_name='/';
218: for (my $i=1; $i < (@dirs - 1); $i ++){
219: $directory_name .= $dirs[$i].'/';
220: }
221: $ENV{'form.currentpath'} = $directory_name;
222: }
223: $r->print(&done());
224: }
225:
226: sub rename {
227: my ($r)=@_;
228: &open_form($r);
229: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
230: <input name="filenewname" type="input" size="50" />?</p>');
231: &close_form($r);
232: }
233:
234: sub rename_confirmed {
235: my ($r)=@_;
236: my $filenewname=&Apache::lonnet::clean_filename($ENV{'form.filenewname'});
237: if ($filenewname eq '') {
238: $r->print('<font color="red">'.
239: &mt("Error: no valid filename was provided to rename to.").
240: '</font><br />');
241: $r->print(&done());
242: return;
243: }
244: my $result=
245: &Apache::lonnet::renameuserfile($ENV{'user.name'},$ENV{'user.domain'},
246: 'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.selectfile'},
247: 'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.filenewname'});
248: if ($result ne 'ok') {
249: $r->print('<font color="red"> An errror occured ('.$result.
250: ') while trying to rename '.&display_file().' to '.
251: &display_file(undef,$filenewname).'</font><br />');
252: }
253: $r->print(&done());
254: }
255:
256: sub upload {
257: my ($r)=@_;
258: my $fname=$ENV{'form.uploaddoc.filename'};
259: my $filesize = (length($ENV{'form.uploaddoc'})) / 1000; #express in k (1024?)
260: my $disk_quota = 20000; # expressed in k
261: $fname=&Apache::lonnet::clean_filename($fname);
262: my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
263: $ENV{'user.name'}).
264: '/userfiles/portfolio';
265: # Fixme --- Move the checking for existing file to LOND error return
266: my @dir_list=&Apache::lonnet::dirlist($ENV{'form.currentpath'},
267: $ENV{'user.domain'},
268: $ENV{'user.name'},$portfolio_root);
269: my $found_file = 0;
270: foreach my $line (@dir_list) {
271: my ($filename)=split(/\&/,$line,2);
272: if ($filename eq $fname){
273: $found_file = 1;
274: }
275: }
276: my $current_disk_usage = &Apache::lonnet::diskusage($ENV{'user.domain'}, $ENV{'user.name'},$portfolio_root);
277: if (($current_disk_usage + $filesize) > $disk_quota){
278: $r->print('<font color="red">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes</strong>. Disk quota will be exceeded.'.
279: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
280: }
281: elsif ($found_file){
282: $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$ENV{'form.currentpath'}.'</strong></font>'.
283: '<br />To upload, rename or delete existing '.$fname.' in '.$ENV{'form.currentpath'});
284: } else {
285: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
286: 'portfolio'.$ENV{'form.currentpath'});
287: if ($result !~ m|^/uploaded/|) {
288: $r->print('<font color="red"> An errror occured ('.$result.
289: ') while trying to upload '.&display_file().'</font><br />');
290: }
291: }
292: $r->print(&done());
293: }
294:
295: sub createdir {
296: my ($r)=@_;
297: my $newdir=&Apache::lonnet::clean_filename($ENV{'form.newdir'});
298: if ($newdir eq '') {
299: $r->print('<font color="red">'.
300: &mt("Error: no directory name was provided.").
301: '</font><br />');
302: $r->print(&done());
303: return;
304: }
305: my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
306: $ENV{'user.name'}).
307: '/userfiles/portfolio';
308: my @dir_list=&Apache::lonnet::dirlist($ENV{'form.currentpath'},
309: $ENV{'user.domain'},
310: $ENV{'user.name'},$portfolio_root);
311: my $found_file = 0;
312: foreach my $line (@dir_list) {
313: my ($filename)=split(/\&/,$line,2);
314: if ($filename eq $newdir){
315: $found_file = 1;
316: }
317: }
318: if ($found_file){
319: $r->print('<font color="red"> Unable to create a directory named <strong>'.$newdir.
320: ' </strong>a file or directory by that name already exists.</font><br />');
321: } else {
322: my $result=&Apache::lonnet::mkdiruserfile($ENV{'user.name'},
323: $ENV{'user.domain'},'portfolio'.$ENV{'form.currentpath'}.$newdir);
324: if ($result ne 'ok') {
325: $r->print('<font color="red"> An errror occured ('.$result.
326: ') while trying to create a new directory '.&display_file().'</font><br />');
327: }
328: }
329: $r->print(&done());
330: }
331:
332: sub handler {
333: # this handles file management
334: my $r = shift;
335: my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
336: $ENV{'user.name'}).
337: '/userfiles/portfolio';
338: &Apache::loncommon::no_cache($r);
339: &Apache::loncommon::content_type($r,'text/html');
340: $r->send_http_header;
341: # Give the LON-CAPA page header
342: $r->print('<html><head><title>'.
343: &mt('Portfolio Manager').
344: "</title></head>\n".
345: &Apache::loncommon::bodytag('Portfolio Manager'));
346: $r->rflush();
347: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
348: ['selectfile','currentpath',
349: 'currentfile']);
350: # make sure there is a portfolio directory off /userfiles
351: # Fixme -- Do this in a better way -- offload it to the LOND routine
352: my @dir_list=&Apache::lonnet::dirlist('/',
353: $ENV{'user.domain'},
354: $ENV{'user.name'},$portfolio_root);
355: if ($dir_list[0] eq 'no_such_dir'){
356: &Apache::lonnet::mkdiruserfile($ENV{'user.name'},
357: $ENV{'user.domain'},'portfolio');
358: }
359: if (($ENV{'form.storeupl'} eq 'Upload') & (!$ENV{'form.uploaddoc.filename'})){
360: $r->print('<font color="red"> No file was selected to upload.'.
361: 'To upload a file, click <strong>Browse...</strong>'.
362: ', select a file, then click <strong>Upload</strong>,</font>');
363: }
364: if ($ENV{'form.uploaddoc.filename'}) {
365: &upload($r);
366: } elsif ($ENV{'form.action'} eq 'delete' && $ENV{'form.confirmed'}) {
367: &delete_confirmed($r);
368: } elsif ($ENV{'form.action'} eq 'delete') {
369: &delete($r);
370: } elsif ($ENV{'form.action'} eq 'deletedir' && $ENV{'form.confirmed'}) {
371: &delete_dir_confirmed($r);
372: } elsif ($ENV{'form.action'} eq 'deletedir'){
373: &delete_dir($r);
374: } elsif ($ENV{'form.action'} eq 'rename' && $ENV{'form.confirmed'}) {
375: &rename_confirmed($r);
376: } elsif ($ENV{'form.action'} eq 'rename') {
377: &rename($r);
378: } elsif ($ENV{'form.createdir'}) {
379: &createdir($r);
380: } else {
381: my $current_path='/';
382: if ($ENV{'form.currentpath'}) {
383: $current_path = $ENV{'form.currentpath'};
384: }
385: @dir_list=&Apache::lonnet::dirlist($current_path,
386: $ENV{'user.domain'},
387: $ENV{'user.name'},$portfolio_root);
388:
389: # need to know if directory is empty so it can be removed if desired
390: my $is_empty=(@dir_list == 2);
391: &display_directory($r,$current_path,$is_empty,\@dir_list);
392: $r->print("</body>\n</html>\n");
393: return OK;
394: }
395: }
396: 1;
397: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>