--- loncom/interface/portfolio.pm 2004/06/18 20:42:16 1.2
+++ loncom/interface/portfolio.pm 2004/08/24 06:43:21 1.25
@@ -1,3 +1,26 @@
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
+
package Apache::portfolio;
use strict;
use Apache::Constants qw(:common :http);
@@ -7,36 +30,367 @@ use Apache::lontexconvert;
use Apache::lonfeedback;
use Apache::lonlocal;
+# receives a file name and path stub from username/userfiles/portfolio/
+# returns an anchor tag consisting encoding filename and currentpath
+sub make_anchor {
+ my ($filename, $current_path) = @_;
+ my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'¤tpath='.$current_path.'">'.$filename.'</a>';
+ return $anchor;
+}
+
+# returns html with <br /> separated contents of the directory
+# returns a <strong>currentFile</strong> (bolds the selected file/dir)
+sub display_directory_old {
+ my ($currentPath, $currentFile, @dirList,) = @_;
+ my $displayOut='';
+ my $filename;
+ my $upPath;
+ if ($currentPath ne '/') {
+ $displayOut = 'Listing of '.$currentPath.'<br /><hr />';
+ # provides the "up one directory level" function
+ # it means shortening the currentpath to the parent directory
+ $currentPath =~ m:(^/.*)(/.*/$):;
+ if ($1 ne '/') {
+ $upPath = $1.'/';
+ } else {
+ $upPath = $1;
+ }
+
+ # $displayOut = $displayOut.'<a href="/adm/portfolio?selectfile='.$upPath.'¤tpath='.$upPath.'">..</a><br />';
+ } else {
+ # $displayOut = $displayOut.'at root '.$currentPath.'<br />';
+ }
+ foreach my $line (@dirList) {
+ #$strip holds directory/file name
+ #$dom
+ my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
+ if (($filename ne '.') && ($filename ne '..')) {
+ if ($testdir =~ m:^1:) {
+ # handle directories different from files
+ if ($filename eq $currentFile) {
+ #checks to bold the selected file
+ $displayOut.= '<strong>'.(&make_anchor($filename.'/', $filename.'/').'</strong><br />'."\n");
+ } else {
+ $displayOut.= (&make_anchor($filename.'/', $filename.'/').'<br />'."\n");
+ }
+ } else {
+ if ($filename eq $currentFile) {
+ #checks to bold the selected file
+ $displayOut.='<strong>'.(&make_anchor($filename, $currentPath).'</strong><br />'."\n");
+ } else {
+ $displayOut.=(&make_anchor($filename, $currentPath).'<br />'."\n");
+ }
+ }
+
+ }
+
+ }
+ return $displayOut;
+}
+
+sub displayActions {
+ # returns html to offer user appropriate actions depending on selected file/directory
+ my $displayOut;
+ my ($currentPath, $currentFile, $isEmpty) = @_;
+# $displayOut = 'here are actions for '.$currentFile;
+ if ($currentFile =~ m:/$:) {
+ # if the selected file is a directory, these are the options
+ # offer the chance to delete the directory only if it is empty
+ if ($isEmpty && ($currentPath ne '/')) {
+ $displayOut = $displayOut.'<form method="POST">
+ <input type="hidden" name="selectfile"
+ value="'.$currentFile.'" />
+ <input type="hidden" name="fileaction" value="delete" />
+ <input type="hidden" name="currentpath" value="'.$currentPath.'" />
+ <center>
+ <input type="submit"
+ value="Delete '.$currentFile.'" />
+ </center>
+ </form>';
+ }
+ if ($currentPath ne '/') {
+ $displayOut = $displayOut.'<hr />
+ <form method="POST">
+ <input type="hidden" name="selectfile"
+ value="'.$currentFile.'" />
+ <input type="hidden" name="fileaction" value="rename" />
+ <input type="hidden" name="currentpath" value="'.$currentPath.'" />
+ <input type="input" name="filenewname" value="Type new name here" />
+ <input type="submit"
+ value="Rename '.$currentFile.'" />
+ </form>';
+ }
+ } else { #action options offered for files
+ $displayOut = $displayOut.'<form method="POST">';
+ $displayOut = $displayOut.'<input type="hidden" name="selectfile"';
+ $displayOut = $displayOut.'value="'.$currentFile;
+ $displayOut = $displayOut.'" /><input type="hidden" name="fileaction" value="delete" />
+ <input type="hidden" name="currentpath" value="'.$currentPath.'" />
+ <center>
+ <input type="submit"
+ value="Delete '.$currentFile.'" />
+ </center>
+ </form>';
+
+ $displayOut = $displayOut.'<hr />
+ <form method="POST">
+ <input type="hidden" name="selectfile"
+ value="'.$currentFile.'" />
+ <input type="hidden" name="fileaction" value="rename" />
+ <input type="hidden" name="currentpath" value="'.$currentPath.'" />
+ <input type="input" name="filenewname" value="Type new name here" />
+ <input type="submit"
+ value="Rename '.$currentFile.'" />
+ </form>
+ <hr />';
+ }
+ $displayOut = $displayOut.'<hr />Add a file to '.$currentPath;
+ # file upload form
+ $displayOut = $displayOut.'<form method="post" enctype="multipart/form-data">';
+ $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
+ '<input type="hidden" name="currentpath" value="'.$currentPath.'" />'.
+ '<input type="submit" name="storeupl" value="Upload" />'.
+ '</form><hr />';
+ $displayOut = $displayOut.'<form method="POST">
+ <input name="subdir" type="text" />
+ <input type="submit" value="Create Subdirectory" />
+ </form>
+ ';
+ return $displayOut;
+}
+
+my $dirptr=16384;
+sub display_directory {
+ my ($r,$current_path,$dir_list)=@_;
+ my $iconpath= $r->dir_config('lonIconsURL') . "/";
+ $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr valign="middle">');
+ $r->print('<td bgcolor="#ccddaa" align="center">');
+ my $displayOut = '<form method="post" enctype="multipart/form-data">';
+ $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
+ '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
+ '<input type="submit" name="storeupl" value="Upload" />'.
+ '</form>';
+ $r->print($displayOut);
+ $r->print('</td></tr><tr><td bgcolor="#ccddaa" align="center">');
+ $displayOut = '<form method="post">';
+ $displayOut .= '<input name="newdir" type="input" />'.
+ '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
+ '<input type="submit" name="createdir" value="'.&mt("Create Directory").'" />'.
+ '</form>';
+ $r->print($displayOut);
+ $r->print('</td></tr></table>');
+ my @tree = split (/\//,$current_path);
+ $r->print('<font size="+2">'.&make_anchor('/','/'));
+ if (@tree > 1){
+ my $newCurrentPath = '';
+ for (my $i = 1; $i< @tree; $i++){
+ $newCurrentPath .= $tree[$i].'/';
+ $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath).'/');
+ }
+ }
+ $r->print('</font>');
+ &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path);
+ $r->print('<br /><form method=post action="/adm/portfolio">'.
+ &Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
+ 'this.form.submit();'));
+ $r->print("</form>");
+ $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
+ '<tr><th>Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
+ my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio/$current_path/";
+ foreach my $line (@$dir_list) {
+ #$strip holds directory/file name
+ #$dom
+ my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
+ if (($filename ne '.') && ($filename ne '..')) {
+ if ($dirptr&$testdir) {
+ $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
+ $r->print('<td>Go to ...</td>');
+ $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/').'</td>');
+ $r->print('</tr>');
+ } else {
+ $r->print('<tr bgcolor="#CCCCFF">');
+ $r->print('<td>
+<form method="post" action="/adm/portfolio">
+<select name="action">
+ <option value=""></option>
+ <option value="delete">'.&mt("Delete").'</option>
+ <option value="rename">'.&mt("Rename").'</option>
+</select>
+<input type="submit" name="doit" value="Go" />
+<input type="hidden" name="selectfile" value="'.$filename.'" />
+<input type="hidden" name="currentpath" value="'.$current_path.'" />
+</form>
+</td>');
+ $r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
+ $r->print('<td><a href="'.$href_location.$filename.'">'.
+ $filename.'</a></td>');
+ $r->print('<td>'.$size.'</td>');
+ $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
+ $r->print('</tr>');
+ }
+ }
+ }
+# <tr bgcolor="#FFAA99"> pink bg
+# <tr bgcolor="#CCCCFF"> blue bg
+# $r->print(&display_directory($current_path, $currentFile, @dir_list));
+# $r->print('</td>><td>');
+# $r->print(&display_actions($current_path, $currentFile, $isEmpty));
+ $r->print('</table></form>');
+}
+
+sub open_form {
+ my ($r)=@_;
+ $r->print('<form method="post" action="/adm/portfolio">');
+ $r->print('<input type="hidden" name="action" value="'.
+ $ENV{'form.action'}.'" />');
+ $r->print('<input type="hidden" name="confirmed" value="1" />');
+ $r->print('<input type="hidden" name="selectfile" value="'.
+ $ENV{'form.selectfile'}.'" />');
+ $r->print('<input type="hidden" name="currentpath" value="'.
+ $ENV{'form.currentpath'}.'" />');
+}
+
+sub close_form {
+ my ($r)=@_;
+ $r->print('<p><input type="submit" value="'.&mt('Continue').
+ '" /></p></form>');
+ $r->print('<form action="/adm/portfolio" method="POST">
+ <p>
+ <input type="hidden" name="currentpath" value="'.
+ $ENV{'form.currentpath'}.'" />
+ <input type="submit" value="'.&mt('Cancel').'" />
+ </p></form>');
+
+}
+
+sub display_file {
+ return $ENV{'form.currentpath'}.$ENV{'form.selectfile'};
+}
+
+sub done {
+ return ('<h3><a href="/adm/portfolio?currentpath='.
+ $ENV{'form.currentpath'}.'">'.&mt('Done').'</a></h3>');
+}
+
+sub delete {
+ my ($r)=@_;
+ &open_form($r);
+ $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
+ &close_form($r);
+}
+
+sub delete_confirmed {
+ my ($r)=@_;
+ my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
+ $ENV{'user.domain'},'portfolio'.
+ $ENV{'form.currentpath'}.
+ $ENV{'form.selectfile'});
+ if ($result ne 'ok') {
+ $r->print('<font color="red"> An errror occured ('.$result.
+ ') while trying to delete '.&display_file().'</font><br />');
+ }
+ $r->print(&done());
+}
+
+sub rename {
+ my ($r)=@_;
+ &open_form($r);
+ $r->print('<p>'.&mt('Rename').' '.&display_file().'?</p>');
+ &close_form($r);
+}
+
+sub rename_confirmed {
+ my ($r)=@_;
+ &Apache::lonnet::renameuserfile($ENV{'form.currentpath'}.$ENV{'form.selectfile'}, 'rename', $ENV{'form.currentpath'}.$ENV{'form.filenewname'} );
+}
+
+sub upload {
+ my ($r)=@_;
+ #FIXME if the file already exists we need to do a confirmation pass
+ #before overwriting
+ my $result=&Apache::lonnet::userfileupload('uploaddoc','',
+ 'portfolio'.$ENV{'form.currentpath'});
+ if ($result !~ m|^/uploaded/|) {
+ $r->print('<font color="red"> An errror occured ('.$result.
+ ') while trying to upload '.&display_file().'</font><br />');
+ }
+ $r->print(&done());
+}
+
+sub createdir {
+ my ($r)=@_;
+ #FIXME 1) bad dirnames
+ # 2) file exists in place of dir
+ my $result=&Apache::lonnet::mkdiruserfile($ENV{'user.name'},
+ $ENV{'user.domain'},'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.newdir'});
+ if ($result ne 'ok') {
+ $r->print('<font color="red"> An errror occured ('.$result.
+ ') while trying to create a new directory '.&display_file().'</font><br />');
+ }
+ $r->print(&done());
+}
+
sub handler {
- my $r=@_[0];
- $r->content_type('text/html');
- $r->send_http_header;
- return OK if $r->header_only;
- my $file=&Apache::lonnet::filelocation("",$r->uri);
- my $contents=&Apache::lonnet::getfile($file);
- $r->print ('<br />Current contents of your portfolio directory: <br />');
- $r->print (&Apache::lonnet::portfoliolist($r->uri, $ENV{'user.domain'}, $ENV{'user.name'}, udef ));
- $r->print ('<br /> call to dirlist precedes <br />');
- if ($ENV{'form.uploaddoc.filename'}){
- $r->print ('<br /> call to userfileupload follows <br />');
- $r->print (&Apache::lonnet::userfileupload('uploaddoc',undef,'portfolio').'<br />');
- $r->print ('<br /> call to userfileupload precedes <br />');
+ # this handles file management
+ my $r = shift;
+ my @dir_list; # will hold directory listing as array
+ my $udir; # returned from home server
+ my $currentFile; # directory or file contained in $pathToRoot.$current_path
+ my $action; # delete, rename, makedirectory, removedirectory,
+ my $filenewname; # for rename action (guess what we do with it!)
+ my $isFile;
+ &Apache::loncommon::no_cache($r);
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ # Give the LON-CAPA page header
+ $r->print('<html><head><title>'.
+ &mt('Portfolio Manager').
+ "</title></head>\n".
+ &Apache::loncommon::bodytag('Portfolio Manager'));
+ $r->rflush();
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['selectfile','currentpath',
+ 'currentfile']);
+
+ # if we're uploading a file, we need to do it early so it will
+ # show in the directory list
+
+ if ($ENV{'form.uploaddoc.filename'}) {
+ &upload($r);
+ } elsif ($ENV{'form.action'} eq 'delete') {
+ if ($ENV{'form.confirmed'}) {
+ &delete_confirmed($r);
+ } else {
+ &delete($r);
}
+ } elsif ($ENV{'form.action'} eq 'rename') {
+ # similarly, we need to delete or rename files before getting
+ # directory list
+ &rename($r);
+ } elsif ($ENV{'form.createdir'}) {
+ &createdir($r);
+ } else {
+ my $current_path='/';
+ if ($ENV{'form.currentpath'}) {
+ $current_path = $ENV{'form.currentpath'};
+ }
+
+ my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
+ $ENV{'user.name'}).
+ '/userfiles/portfolio';
+ @dir_list=&Apache::lonnet::dirlist($current_path,$ENV{'user.domain'},
+ $ENV{'user.name'},$portfolio_root);
+
+ # need to know if directory is empty so it can be removed if desired
+ my $is_empty=(@dir_list == 2);
+
+ &display_directory($r,$current_path,\@dir_list);
- $r->print ($ENV{'form.uploaddoc.filename'}.'<br />');
- $r->print ($ENV{'form.storeupl'}.'<br />');
- $r->print ($ENV{'form.saywhat'}.'<br />');
-
- $r->print("here's the form<br />");
- # file upload form
- $r->print('<form method="post" enctype="multipart/form-data">');
- $r->print('<input name="uploaddoc" type="file">'.
-
- '<input type="submit" name="storeupl" value="Upload">'
- );
- $r->print('</form>');
- return OK;
+ }
+ $r->print("</body>\n</html>\n");
+ $r->rflush();
+ return OK;
}
1;