version 1.660, 2008/06/09 22:34:55
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version 1.661, 2008/06/16 23:34:12
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Line 7041 sub ask_for_embedded_content {
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Line 7041 sub ask_for_embedded_content {
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<form name="upload_embedded" action="'.$actionurl.'" |
<form name="upload_embedded" action="'.$actionurl.'" |
method="post" enctype="multipart/form-data">'; |
method="post" enctype="multipart/form-data">'; |
$upload_output .= $state; |
$upload_output .= $state; |
$upload_output .= '<b>Upload embedded files</b>:<br />'.start_data_table(); |
$upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table(); |
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my $num = 0; |
my $num = 0; |
foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) { |
foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) { |
Line 7056 sub ask_for_embedded_content {
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Line 7056 sub ask_for_embedded_content {
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$upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>'; |
$upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>'; |
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} else { |
} else { |
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$upload_output .=' |
$upload_output .=' |
<input name="embedded_item_'.$num.'" type="file" value="bob" /> |
<input name="embedded_item_'.$num.'" type="file" value="" /> |
<input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />'; |
<input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />'; |
my $attrib = join(':',@{$$allfiles{$embed_file}}); |
my $attrib = join(':',@{$$allfiles{$embed_file}}); |
$upload_output .= |
$upload_output .= |
Line 7083 sub ask_for_embedded_content {
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Line 7082 sub ask_for_embedded_content {
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return $upload_output; |
return $upload_output; |
} |
} |
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sub upload_embedded { |
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my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota, |
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$current_disk_usage) = @_; |
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my $output; |
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for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) { |
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next if (!exists($env{'form.embedded_item_'.$i.'.filename'})); |
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my $orig_uploaded_filename = |
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$env{'form.embedded_item_'.$i.'.filename'}; |
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$env{'form.embedded_orig_'.$i} = |
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&unescape($env{'form.embedded_orig_'.$i}); |
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my ($path,$fname) = |
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($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)}); |
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# no path, whole string is fname |
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if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} }; |
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$path = $env{'form.currentpath'}.$path; |
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$fname = &Apache::lonnet::clean_filename($fname); |
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# See if there is anything left |
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next if ($fname eq ''); |
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# Check if file already exists as a file or directory. |
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my ($state,$msg); |
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if ($context eq 'portfolio') { |
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my $port_path = $dirpath; |
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if ($group ne '') { |
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$port_path = "groups/$group/$port_path"; |
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} |
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($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i, |
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$dir_root,$port_path,$disk_quota, |
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$current_disk_usage,$uname,$udom); |
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if ($state eq 'will_exceed_quota' |
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|| $state eq 'file_locked' |
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|| $state eq 'file_exists' ) { |
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$output .= $msg; |
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next; |
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} |
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} elsif (($context eq 'author') || ($context eq 'testbank')) { |
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($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i); |
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if ($state eq 'exists') { |
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$output .= $msg; |
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next; |
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} |
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} |
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# Check if extension is valid |
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if (($fname =~ /\.(\w+)$/) && |
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(&Apache::loncommon::fileembstyle($1) eq 'hdn')) { |
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$output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1); |
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next; |
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} elsif (($fname =~ /\.(\w+)$/) && |
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(!defined(&Apache::loncommon::fileembstyle($1)))) { |
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$output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1); |
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next; |
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} elsif ($fname=~/\.(\d+)\.(\w+)$/) { |
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$output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2); |
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next; |
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} |
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$env{'form.embedded_item_'.$i.'.filename'}=$fname; |
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if ($context eq 'portfolio') { |
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my $result= |
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&Apache::lonnet::userfileupload('embedded_item_'.$i,'', |
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$dirpath.$path); |
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if ($result !~ m|^/uploaded/|) { |
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$output .= '<span class="LC_error">' |
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.&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].' |
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,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}) |
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.'</span><br />'; |
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next; |
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} else { |
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$output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'. |
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$path.$fname.'</span>').'</p>'; |
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} |
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} else { |
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# Save the file |
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my $target = $env{'form.embedded_item_'.$i}; |
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my $fullpath = $dir_root.$dirpath.'/'.$path; |
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my $dest = $fullpath.$fname; |
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my $url = $url_root.$dirpath.'/'.$path.$fname; |
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my @parts=split(/\//,$fullpath); |
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my $count; |
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my $filepath = $dir_root; |
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for ($count=4;$count<=$#parts;$count++) { |
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$filepath .= "/$parts[$count]"; |
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if ((-e $filepath)!=1) { |
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mkdir($filepath,0770); |
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} |
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} |
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my $fh; |
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if (!open($fh,'>'.$dest)) { |
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&Apache::lonnet::logthis('Failed to create '.$dest); |
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$output .= '<span class="LC_error">'. |
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&mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}). |
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'</span><br />'; |
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} else { |
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if (!print $fh $env{'form.embedded_item_'.$i}) { |
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&Apache::lonnet::logthis('Failed to write to '.$dest); |
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$output .= '<span class="LC_error">'. |
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&mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}). |
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'</span><br />'; |
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} else { |
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if ($context eq 'testbank') { |
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$output .= &mt('Embedded file uploaded successfully:'). |
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' <a href="'.$url.'">'. |
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$orig_uploaded_filename.'</a><br />'; |
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} else { |
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$output .= '<font size="+2">'. |
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&mt('View embedded file: [_1]','<a href="'.$url.'">'. |
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$orig_uploaded_filename.'</a>').'</font><br />'; |
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} |
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} |
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close($fh); |
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} |
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} |
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} |
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return $output; |
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} |
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sub check_for_existing { |
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my ($path,$fname,$element) = @_; |
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my ($state,$msg); |
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if (-d $path.'/'.$fname) { |
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$state = 'exists'; |
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$msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path); |
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} elsif (-e $path.'/'.$fname) { |
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$state = 'exists'; |
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$msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path); |
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} |
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if ($state eq 'exists') { |
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$msg = '<span class="LC_error">'.$msg.'</span><br />'; |
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} |
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return ($state,$msg); |
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} |
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sub check_for_upload { |
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my ($path,$fname,$group,$element,$portfolio_root,$port_path, |
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$disk_quota,$current_disk_usage,$uname,$udom) = @_; |
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my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?) |
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my $getpropath = 1; |
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my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname, |
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$getpropath); |
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my $found_file = 0; |
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my $locked_file = 0; |
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foreach my $line (@dir_list) { |
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my ($file_name)=split(/\&/,$line,2); |
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if ($file_name eq $fname){ |
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$file_name = $path.$file_name; |
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if ($group ne '') { |
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$file_name = $group.$file_name; |
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} |
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$found_file = 1; |
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if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { |
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$locked_file = 1; |
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} |
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} |
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} |
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my $getpropath = 1; |
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if (($current_disk_usage + $filesize) > $disk_quota){ |
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my $msg = '<span class="LC_error">'. |
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&mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'. |
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'<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage); |
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return ('will_exceed_quota',$msg); |
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} elsif ($found_file) { |
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if ($locked_file) { |
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my $msg = '<span class="LC_error">'; |
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$msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>'); |
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$msg .= '</span><br />'; |
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$msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>'); |
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return ('file_locked',$msg); |
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} else { |
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my $msg = '<span class="LC_error">'; |
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$msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'}); |
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$msg .= '</span>'; |
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$msg .= '<br />'; |
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$msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'}); |
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return ('file_exists',$msg); |
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} |
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} |
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} |
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=pod |
=pod |
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