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 $anchor;
39: }
40:
41: # returns html with <br /> separated contents of the directory
42: # returns a <strong>currentFile</strong> (bolds the selected file/dir)
43: sub display_directory_old {
44: my ($currentPath, $currentFile, @dirList,) = @_;
45: my $displayOut='';
46: my $filename;
47: my $upPath;
48: if ($currentPath ne '/') {
49: $displayOut = 'Listing of '.$currentPath.'<br /><hr />';
50: # provides the "up one directory level" function
51: # it means shortening the currentpath to the parent directory
52: $currentPath =~ m:(^/.*)(/.*/$):;
53: if ($1 ne '/') {
54: $upPath = $1.'/';
55: } else {
56: $upPath = $1;
57: }
58:
59: # $displayOut = $displayOut.'<a href="/adm/portfolio?selectfile='.$upPath.'¤tpath='.$upPath.'">..</a><br />';
60: } else {
61: # $displayOut = $displayOut.'at root '.$currentPath.'<br />';
62: }
63: foreach my $line (@dirList) {
64: #$strip holds directory/file name
65: #$dom
66: my ($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 ($testdir =~ m:^1:) {
69: # handle directories different from files
70: if ($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.'/', $filename.'/').'<br />'."\n");
75: }
76: } else {
77: if ($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");
82: }
83: }
84:
85: }
86:
87: }
88: return $displayOut;
89: }
90:
91: sub displayActions {
92: # returns html to offer user appropriate actions depending on selected file/directory
93: my $displayOut;
94: my ($currentPath, $currentFile, $isEmpty) = @_;
95: # $displayOut = 'here are actions for '.$currentFile;
96: if ($currentFile =~ m:/$:) {
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: }
123: } else { #action options offered for files
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 />';
146: }
147: $displayOut = $displayOut.'<hr />Add a file to '.$currentPath;
148: # file upload form
149: $displayOut = $displayOut.'<form method="post" enctype="multipart/form-data">';
150: $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
151: '<input type="hidden" name="currentpath" value="'.$currentPath.'" />'.
152: '<input type="submit" name="storeupl" value="Upload" />'.
153: '</form><hr />';
154: $displayOut = $displayOut.'<form method="POST">
155: <input name="subdir" type="text" />
156: <input type="submit" value="Create Subdirectory" />
157: </form>
158: ';
159: return $displayOut;
160: }
161:
162: my $dirptr=16384;
163: sub display_directory {
164: my ($r,$current_path,$is_empty,$dir_list)=@_;
165: my $iconpath= $r->dir_config('lonIconsURL') . "/";
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 = $displayOut.'<input name="uploaddoc" type="file" />'.
170: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
171: '<input type="submit" name="storeupl" value="Upload" />'.
172: '</form>';
173: $r->print($displayOut);
174: $r->print('</td></tr><tr><td bgcolor="#ccddaa" align="center">');
175: $displayOut = '<form method="post">';
176: $displayOut .= '<input name="newdir" type="input" />'.
177: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
178: '<input type="submit" name="createdir" value="'.&mt("Create Directory").'" />'.
179: '</form>';
180: $r->print($displayOut);
181: $r->print('</td></tr></table>');
182: my @tree = split (/\//,$current_path);
183: $r->print('<font size="+2">'.&make_anchor('portfolio','/').'/');
184: if (@tree > 1){
185: my $newCurrentPath = '';
186: for (my $i = 1; $i< @tree; $i++){
187: $newCurrentPath .= $tree[$i].'/';
188: $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath).'/');
189: }
190: }
191: $r->print('</font>');
192: &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path);
193: $r->print('<br /><form method=post action="/adm/portfolio">'.
194: &Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
195: 'this.form.submit();'));
196: $r->print("</form>");
197: if ($is_empty) {
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);
206: return;
207: }
208: $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
209: '<tr><th>Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
210: my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio/$current_path/";
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)) {
217: #$strip holds directory/file name
218: #$dom
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) {
222: $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
223: $r->print('<td>Go to ...</td>');
224: $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/').'</td>');
225: $r->print('</tr>');
226: } else {
227: $r->print('<tr bgcolor="#CCCCFF">');
228: $r->print('<td>
229: <form method="post" action="/adm/portfolio">
230: <select name="action">
231: <option value=""></option>
232: <option value="delete">'.&mt("Delete").'</option>
233: <option value="rename">'.&mt("Rename").'</option>
234: </select>
235: <input type="submit" name="doit" value="Go" />
236: <input type="hidden" name="selectfile" value="'.$filename.'" />
237: <input type="hidden" name="currentpath" value="'.$current_path.'" />
238: </form>
239: </td>');
240: $r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
241: $r->print('<td><a href="'.$href_location.$filename.'">'.
242: $filename.'</a></td>');
243: $r->print('<td>'.$size.'</td>');
244: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
245: $r->print('</tr>');
246: }
247: }
248: }
249: # <tr bgcolor="#FFAA99"> pink bg
250: # <tr bgcolor="#CCCCFF"> blue bg
251: # $r->print(&display_directory($current_path, $currentFile, @dir_list));
252: # $r->print('</td>><td>');
253: # $r->print(&display_actions($current_path, $currentFile, $isEmpty));
254: $r->print('</table></form>');
255: }
256:
257: sub open_form {
258: my ($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: $ENV{'form.currentpath'}.'" />');
267: }
268:
269: sub close_form {
270: my ($r)=@_;
271: $r->print('<p><input type="submit" value="'.&mt('Continue').
272: '" /></p></form>');
273: $r->print('<form action="/adm/portfolio" method="POST">
274: <p>
275: <input type="hidden" name="currentpath" value="'.
276: $ENV{'form.currentpath'}.'" />
277: <input type="submit" value="'.&mt('Cancel').'" />
278: </p></form>');
279:
280: }
281:
282: sub display_file {
283: my ($path,$filename)=@_;
284: if (!defined($path)) { $path=$ENV{'form.currentpath'}; }
285: if (!defined($filename)) { $filename=$ENV{'form.selectfile'}; }
286: return '<tt>'.$path.$filename.'</tt>';
287: }
288:
289: sub done {
290: return ('<h3><a href="/adm/portfolio?currentpath='.
291: $ENV{'form.currentpath'}.'">'.&mt('Done').'</a></h3>');
292: }
293:
294: sub delete {
295: my ($r)=@_;
296: &open_form($r);
297: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
298: &close_form($r);
299: }
300:
301: sub delete_confirmed {
302: my ($r)=@_;
303: my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
304: $ENV{'user.domain'},'portfolio'.
305: $ENV{'form.currentpath'}.
306: $ENV{'form.selectfile'});
307: if ($result ne 'ok') {
308: $r->print('<font color="red"> An error occured ('.$result.
309: ') while trying to delete '.&display_file().'</font><br />');
310: }
311: $r->print(&done());
312: }
313:
314: sub delete_dir {
315: my ($r)=@_;
316: &open_form($r);
317: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
318: &close_form($r);
319: }
320:
321: sub delete_dir_confirmed {
322: my ($r)=@_;
323: my $directory_name = $ENV{'form.currentpath'};
324: $directory_name =~ m/\/$/;
325: $directory_name = $`;
326: my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
327: $ENV{'user.domain'},'portfolio'.
328: $directory_name);
329:
330: if ($result ne 'ok') {
331: $r->print('<font color="red"> An error occured (dir) ('.$result.
332: ') while trying to delete '.$directory_name.'</font><br />');
333: } else {
334: my @dirs = split m!/!, $directory_name;
335:
336: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
337: $directory_name='/';
338: for (my $i=1; $i < (@dirs - 1); $i ++){
339: $directory_name .= $dirs[$i].'/';
340: }
341: $ENV{'form.currentpath'} = $directory_name;
342: }
343: $r->print(&done());
344: }
345:
346: sub rename {
347: my ($r)=@_;
348: &open_form($r);
349: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
350: <input name="filenewname" type="input" size="50" />?</p>');
351: &close_form($r);
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'}.$ENV{'form.filenewname'});
368: if ($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: $r->print(&done());
374: }
375:
376: sub upload {
377: my ($r)=@_;
378: my $fname=$ENV{'form.uploaddoc.filename'};
379: $fname=&Apache::lonnet::clean_filename($fname);
380: my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
381: $ENV{'user.name'}).
382: '/userfiles/portfolio';
383: my @dir_list=&Apache::lonnet::dirlist($ENV{'form.currentpath'},
384: $ENV{'user.domain'},
385: $ENV{'user.name'},$portfolio_root);
386: my $found_file = 0;
387: foreach my $line (@dir_list) {
388: my ($filename)=split(/\&/,$line,2);
389: if ($filename eq $fname){
390: $found_file = 1;
391: }
392: }
393: if ($found_file){
394: $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$ENV{'form.currentpath'}.'</strong></font>'.
395: '<br />To upload, rename or delete existing '.$fname.' in '.$ENV{'form.currentpath'});
396: } else {
397: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
398: 'portfolio'.$ENV{'form.currentpath'});
399: if ($result !~ m|^/uploaded/|) {
400: $r->print('<font color="red"> An errror occured ('.$result.
401: ') while trying to upload '.&display_file().'</font><br />');
402: }
403: }
404: $r->print(&done());
405: }
406:
407: sub createdir {
408: my ($r)=@_;
409: #FIXME 1) file exists in place of dir (errormessage needs improvement)
410: my $newdir=&Apache::lonnet::clean_filename($ENV{'form.newdir'});
411: if ($newdir eq '') {
412: $r->print('<font color="red">'.
413: &mt("Error: no valid directory name was provided.").
414: '</font><br />');
415: $r->print(&done());
416: return;
417: }
418: my $result=&Apache::lonnet::mkdiruserfile($ENV{'user.name'},
419: $ENV{'user.domain'},'portfolio'.$ENV{'form.currentpath'}.$newdir);
420: if ($result ne 'ok') {
421: $r->print('<font color="red"> An errror occured ('.$result.
422: ') while trying to create a new directory '.&display_file().'</font><br />');
423: }
424: $r->print(&done());
425: }
426:
427: sub handler {
428: # this handles file management
429: my $r = shift;
430: my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
431: $ENV{'user.name'}).
432: '/userfiles/portfolio';
433: &Apache::loncommon::no_cache($r);
434: &Apache::loncommon::content_type($r,'text/html');
435: $r->send_http_header;
436: # Give the LON-CAPA page header
437: $r->print('<html><head><title>'.
438: &mt('Portfolio Manager').
439: "</title></head>\n".
440: &Apache::loncommon::bodytag('Portfolio Manager'));
441: $r->rflush();
442: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
443: ['selectfile','currentpath',
444: 'currentfile']);
445:
446: if ($ENV{'form.uploaddoc.filename'}) {
447: &upload($r);
448: } elsif ($ENV{'form.action'} eq 'delete' && $ENV{'form.confirmed'}) {
449: &delete_confirmed($r);
450: } elsif ($ENV{'form.action'} eq 'delete') {
451: &delete($r);
452: } elsif ($ENV{'form.action'} eq 'deletedir' && $ENV{'form.confirmed'}) {
453: &delete_dir_confirmed($r);
454: } elsif ($ENV{'form.action'} eq 'deletedir'){
455: &delete_dir($r);
456: } elsif ($ENV{'form.action'} eq 'rename' && $ENV{'form.confirmed'}) {
457: &rename_confirmed($r);
458: } elsif ($ENV{'form.action'} eq 'rename') {
459: &rename($r);
460: } elsif ($ENV{'form.createdir'}) {
461: &createdir($r);
462: } else {
463: my $current_path='/';
464: if ($ENV{'form.currentpath'}) {
465: $current_path = $ENV{'form.currentpath'};
466: }
467: my @dir_list=&Apache::lonnet::dirlist($current_path,
468: $ENV{'user.domain'},
469: $ENV{'user.name'},$portfolio_root);
470:
471: # need to know if directory is empty so it can be removed if desired
472: my $is_empty=(@dir_list == 2);
473: &display_directory($r,$current_path,$is_empty,\@dir_list);
474: $r->print("</body>\n</html>\n");
475: return OK;
476: }
477: }
478: 1;
479: __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