--- loncom/publisher/lonupload.pm 2010/02/16 10:26:17 1.49
+++ loncom/publisher/lonupload.pm 2015/09/11 20:12:30 1.67
@@ -1,8 +1,7 @@
-
# The LearningOnline Network with CAPA
# Handler to upload files into construction space
#
-# $Id: lonupload.pm,v 1.49 2010/02/16 10:26:17 bisitz Exp $
+# $Id: lonupload.pm,v 1.67 2015/09/11 20:12:30 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -70,7 +69,7 @@ Start page output
=item *
-output relevant interface phase (phaseone or phasetwo or phasethree)
+output relevant interface phase (phaseone, phasetwo, phasethree or phasefour)
=item *
@@ -99,6 +98,11 @@ as overwriting an existing file).
Interface for handling secondary uploads of embedded objects
in an html file.
+=item phasefour()
+
+Interface for handling optional renaming of links to embedded
+objects.
+
=item upfile_store()
Store contents of uploaded file into temporary space. Invoked
@@ -121,7 +125,6 @@ use Apache::File;
use File::Copy;
use File::Basename;
use Apache::Constants qw(:common :http :methods);
-use Apache::loncacc;
use Apache::loncommon();
use Apache::lonnet;
use HTML::Entities();
@@ -158,7 +161,7 @@ sub upfile_store {
}
sub phaseone {
- my ($r,$fn,$uname,$udom,$mode)=@_;
+ my ($r,$fn,$mode,$uname,$udom)=@_;
my $action = '/adm/upload';
if ($mode eq 'testbank') {
$action = '/adm/testbank';
@@ -170,16 +173,14 @@ sub phaseone {
$env{'form.upfile.filename'}=~s/\\/\//g;
$env{'form.upfile.filename'}=~s/^.*\/([^\/]+)$/$1/;
if (!$env{'form.upfile.filename'}) {
- $r->print('<p class="LC_warning">'.&mt('No upload file specified.').'</p>');
+ $r->print('<p class="LC_warning">'.&mt('No upload file specified.').'</p>'.
+ &earlyout($fn,$uname,$udom));
return;
}
- $fn=~s/\/[^\/]+$//;
- $fn=~s/([^\/])$/$1\//;
+ # Append the name of the uploaded file
$fn.=$env{'form.upfile.filename'};
- $fn=~s/^\///;
$fn=~s/(\/)+/\//g;
- # Fn is the full path to the destination filename.
# Check for illegal filename
&Debug($r, "Filename for upload: $fn");
@@ -187,20 +188,41 @@ sub phaseone {
$r->print('<p class="LC_warning">'.&mt('Illegal filename.').'</p>');
return;
}
+ # Check if quota exceeded
+ my $filesize = length($env{'form.upfile'});
+ if (!$filesize) {
+ $r->print('<p class="LC_warning">'.
+ &mt('Unable to upload [_1]. (size = [_2] bytes)',
+ '<span class="LC_filename">'.$env{'form.upfile.filename'}.'</span>',
+ $filesize).'<br />'.
+ &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
+ '</p>'.
+ &earlyout($fn,$uname,$udom));
+ return;
+ }
+ $filesize = int($filesize/1000); #expressed in kb
+ my $output = &Apache::loncommon::excess_filesize_warning($uname,$udom,'author',
+ $env{'form.upfile.filename'},$filesize,'upload');
+ if ($output) {
+ $r->print($output.&earlyout($fn,$uname,$udom));
+ return;
+ }
+# Split part that I can change from the part that I cannot change
+ my ($fn1,$fn2)=($fn=~/^(\/priv\/[^\/]+\/[^\/]+\/)(.*)$/);
# Display additional options for upload
# and upload button
$r->print(
'<form action="'.$action.'" method="post" name="fileupload">'
.'<input type="hidden" name="phase" value="two" />'
.'<input type="hidden" name="datatoken" value="'.&upfile_store.'" />'
- .'<input type="hidden" name="uploaduname" value="'.$uname.'" />'
);
$r->print(
&Apache::lonhtmlcommon::start_pick_box()
.&Apache::lonhtmlcommon::row_title(&mt('Save uploaded file as'))
- .'<span class="LC_filename">/priv/'.$uname.'/</span>'
- .'<input type="text" size="50" name="filename" value="'.$fn.'" />'
+ .'<span class="LC_filename">'.$fn1.'</span>'
+ .'<input type="hidden" name="filename1" value="'.$fn1.'" />'
+ .'<input type="text" size="50" name="filename2" value="'.$fn2.'" />'
.&Apache::lonhtmlcommon::row_closure()
.&Apache::lonhtmlcommon::row_title(&mt('File Type'))
.'<select name="filetype">'
@@ -237,7 +259,8 @@ sub phaseone {
}
sub phasetwo {
- my ($r,$tfn,$uname,$udom,$mode)=@_;
+ my ($r,$fn,$mode)=@_;
+
my $output;
my $action = '/adm/upload';
my $returnflag = '';
@@ -246,12 +269,9 @@ sub phasetwo {
} elsif ($mode eq 'imsimport') {
$action = '/adm/imsimport';
}
- my $fn='/priv/'.$uname.'/'.$tfn;
$fn=~s/\/+/\//g;
- &Debug($r, "Filename is ".$tfn);
- if ($tfn) {
- &Debug($r, "Filename for tfn = ".$tfn);
- my $target='/home/'.$uname.'/public_html'.$tfn;
+ if ($fn) {
+ my $target= $r->dir_config('lonDocRoot').'/'.$fn;
&Debug($r, "target -> ".$target);
# target is the full filesystem path of the destination file.
my $base = &File::Basename::basename($fn);
@@ -350,22 +370,33 @@ sub check_extension {
my (%allfiles,%codebase);
&Apache::lonnet::extract_embedded_items($target,\%allfiles,\%codebase);
if (keys(%allfiles) > 0) {
- my $state = <<STATE;
- <input type="hidden" name="action" value="upload_embedded" />
- <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
- <input type="hidden" name="mode" value="$mode" />
- <input type="hidden" name="phase" value="three" />
- <input type="hidden" name="filename" value="$url" />
-STATE
- $result .= "<h3>".&mt("Reference Warning")."</h3>".
- "<p>".&mt("Completed upload of the file. This file contained references to other files.")."</p>".
- "<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>".
- &Apache::loncommon::ask_for_embedded_content($action,$state,\%allfiles,\%codebase,
- {'error_on_invalid_names' => 1,
- 'ignore_remote_references' => 1,});
- if ($mode eq 'testbank') {
- $returnflag = 'embedded';
- $result .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without these files','<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
+ my ($currentpath) = ($url =~ m{^(.+)/[^/]+$});
+ my $state = &embedded_form_elems('upload_embedded',$url,$mode);
+ my ($embedded,$num,$pathchg) =
+ &Apache::loncommon::ask_for_embedded_content($action,$state,\%allfiles,
+ \%codebase,
+ {'error_on_invalid_names' => 1,
+ 'ignore_remote_references' => 1,
+ 'current_path' => $currentpath});
+ if ($embedded) {
+ $result .= '<h3>'.&mt('Reference Warning').'</h3>';
+ if ($num) {
+ $result .= '<p>'.&mt('Completed upload of the file.').' '.&mt('This file contained references to other files.').'</p>'.
+ '<p>'.&mt('Please select the locations from which the referenced files are to be uploaded.').'</p>'.
+ $embedded;
+ if ($mode eq 'testbank') {
+ $returnflag = 'embedded';
+ $result .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without these files.','<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
+ }
+ } else {
+ $result .= '<p>'.&mt('Completed upload of the file.').'</p>'.$embedded;
+ if ($pathchg) {
+ if ($mode eq 'testbank') {
+ $returnflag = 'embedded';
+ $result .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).','<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
+ }
+ }
+ }
}
}
}
@@ -385,40 +416,118 @@ STATE
sub phasethree {
my ($r,$fn,$uname,$udom,$mode) = @_;
+
+ my $action = '/adm/upload';
+ if ($mode eq 'testbank') {
+ $action = '/adm/testbank';
+ } elsif ($mode eq 'imsimport') {
+ $action = '/adm/imsimport';
+ }
+ my $url_root = "/priv/$udom/$uname";
+ my $dir_root = $r->dir_config('lonDocRoot').$url_root;
+ my $path = &File::Basename::dirname($fn);
+ $path =~ s{^\Q$url_root\E}{};
+ my $dirpath = $url_root.$path.'/';
+ $dirpath=~s{/+}{/}g;
+ my $filename = &HTML::Entities::encode($env{'form.filename'},'<>&"');
+ my $state = &embedded_form_elems('modify_orightml',$filename,$mode).
+ '<input type="hidden" name="phase" value="four" />';
+ my ($result,$returnflag) =
+ &Apache::loncommon::upload_embedded($mode,$path,$uname,$udom,
+ $dir_root,$url_root,undef,
+ undef,undef,$state,$action);
+ if ($mode ne 'imsimport' && $mode ne 'testbank') {
+ $result .= '<br /><h3><a href="'.$fn.'">'.
+ &mt('View main file').'</a></h3>'.
+ '<h3><a href="'.$dirpath.'">'.
+ &mt('Back to Directory').'</a></h3><br />';
+ }
+ return ($result,$returnflag);
+}
+
+sub embedded_form_elems {
+ my ($action,$filename,$mode) = @_;
+ return <<STATE;
+ <input type="hidden" name="action" value="$action" />
+ <input type="hidden" name="mode" value="$mode" />
+ <input type="hidden" name="filename" value="$filename" />
+STATE
+}
+
+sub phasefour {
+ my ($r,$fn,$uname,$udom,$mode) = @_;
+
+ my $action = '/adm/upload';
+ if ($mode eq 'testbank') {
+ $action = '/adm/testbank';
+ } elsif ($mode eq 'imsimport') {
+ $action = '/adm/imsimport';
+ }
my $result;
- my $dir_root = '/home/'.$uname.'/public_html';
- my $url_root = '/priv/'.$uname;
- my $base = &File::Basename::basename($fn);
+ my $url_root = "/priv/$udom/$uname";
+ my $dir_root = $r->dir_config('lonDocRoot').$url_root;
my $path = &File::Basename::dirname($fn);
- $result = &Apache::loncommon::upload_embedded($mode,$path,$uname,$udom,
- $dir_root,$url_root);
+ $path =~ s{^\Q$url_root\E}{};
+ my $dirpath = $url_root.$path.'/';
+ $dirpath=~s{/+}{/}g;
+ my $outcome =
+ &Apache::loncommon::modify_html_refs($mode,$path,$uname,$udom,$dir_root);
+ $result .= $outcome;
if ($mode ne 'imsimport' && $mode ne 'testbank') {
- $result = '<br /><font size="+2"><a href="'.$url_root.$fn.'">'.
- &mt('View main file').'</a></font>'.
- '<br /><font size="+2"><a href="'.$url_root.$path.'">'.
- &mt('Back to Directory').'</a></font><br />';
+ $result .= '<br /><h3><a href="'.$fn.'">'.
+ &mt('View main file').'</a></h3>'.
+ '<h3><a href="'.$dirpath.'">'.
+ &mt('Back to Directory').'</a></h3><br />';
}
return $result;
}
+sub earlyout {
+ my ($fn,$uname,$udom) = @_;
+ if ($fn =~ m{^(/priv/$udom/$uname(?:.*)/)[^/]*}) {
+ return &Apache::lonhtmlcommon::actionbox(
+ ['<a href="'.$1.'">'.&mt('Return to Directory').'</a>']);
+ }
+ return;
+}
+
# ---------------------------------------------------------------- Main Handler
sub handler {
my $r=shift;
-
- my $uname;
- my $udom;
my $javascript = '';
-#
-# phase two: re-attach user
-#
- if ($env{'form.uploaduname'}) {
- $env{'form.filename'}='/priv/'.$env{'form.uploaduname'}.'/'.
- $env{'form.filename'};
+ my $fn=$env{'form.filename'};
+
+ if ($env{'form.filename1'}) {
+ $fn=$env{'form.filename1'}.$env{'form.filename2'};
+ }
+ $fn=~s/\/+/\//g;
+
+ unless ($fn) {
+ $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
+ ' unspecified filename for upload', $r->filename);
+ return HTTP_NOT_FOUND;
+ }
+
+ my ($uname,$udom)=&Apache::lonnet::constructaccess($fn);
+
+ unless (($uname) && ($udom)) {
+ $r->log_reason($uname.' at '.$udom.
+ ' trying to publish file '.$env{'form.filename'}.
+ ' - not authorized',
+ $r->filename);
+ return HTTP_NOT_ACCEPTABLE;
}
+# ----------------------------------------------------------- Start page output
+
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+
unless ($env{'form.phase'} eq 'two') {
- $javascript = qq|
+ $javascript = <<"ENDJS";
+<script type="text/javascript">
+// <![CDATA[
function verifyForm() {
var mode = document.fileupload.filetype.options[document.fileupload.filetype.selectedIndex].value
if (mode == "testbank") {
@@ -432,69 +541,44 @@ function verifyForm() {
}
document.fileupload.submit();
}
- |;
- }
- ($uname,$udom)=
- &Apache::loncacc::constructaccess($env{'form.filename'},
- $r->dir_config('lonDefDomain'));
-
- unless (($uname) && ($udom)) {
- $r->log_reason($uname.' at '.$udom.
- ' trying to publish file '.$env{'form.filename'}.
- ' - not authorized',
- $r->filename);
- return HTTP_NOT_ACCEPTABLE;
- }
-
- my $fn;
- if ($env{'form.filename'}) {
- $fn=$env{'form.filename'};
- $fn=~s/^https?\:\/\/[^\/]+\///;
- $fn=~s/^\///;
- $fn=~s{(~|priv/)($LONCAPA::username_re)}{};
- $fn=~s/\/+/\//g;
- } else {
- $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
- ' unspecified filename for upload', $r->filename);
- return HTTP_NOT_FOUND;
+// ]]>
+</script>
+ENDJS
}
-# ----------------------------------------------------------- Start page output
-
-
- &Apache::loncommon::content_type($r,'text/html');
- $r->send_http_header;
-
- $javascript = "<script type=\"text/javascript\">\n//<!--\n".
- $javascript."\n// --></script>\n";
+ my $londocroot = $r->dir_config('lonDocRoot');
+ my $trailfile = $fn;
+ $trailfile =~ s{^/(priv/)}{$londocroot/$1};
# Breadcrumbs
- my $brcrum = [{'href' => &Apache::loncommon::authorspace(),
- 'text' => 'Construction Space'},
+ my $brcrum = [{'href' => &Apache::loncommon::authorspace($fn),
+ 'text' => 'Authoring Space'},
{'href' => '/adm/upload',
- 'text' => 'Upload file to Construction Space'}];
- $r->print(&Apache::loncommon::start_page('Upload file to Construction Space',
+ 'text' => 'Upload file to Authoring Space'}];
+ $r->print(&Apache::loncommon::start_page('Upload file to Authoring Space',
$javascript,
{'bread_crumbs' => $brcrum,})
.&Apache::loncommon::head_subbox(
- &Apache::loncommon::CSTR_pageheader())
+ &Apache::loncommon::CSTR_pageheader($trailfile))
);
if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
- $r->print('<p class="LC_warning">'
+ $r->print('<p class="LC_info">'
.&mt('Co-Author [_1]',$uname.':'.$udom)
.'</p>'
);
}
-
- if ($env{'form.phase'} eq 'three') {
- my $output = &phasethree($r,$fn,$uname,$udom,'author');
+ if ($env{'form.phase'} eq 'four') {
+ my $output = &phasefour($r,$fn,$uname,$udom,'author');
+ $r->print($output);
+ } elsif ($env{'form.phase'} eq 'three') {
+ my ($output,$rtnflag) = &phasethree($r,$fn,$uname,$udom,'author');
$r->print($output);
} elsif ($env{'form.phase'} eq 'two') {
- my ($output,$returnflag) = &phasetwo($r,$fn,$uname,$udom);
+ my ($output,$returnflag) = &phasetwo($r,$fn);
$r->print($output);
} else {
- &phaseone($r,$fn,$uname,$udom);
+ &phaseone($r,$fn,undef,$uname,$udom);
}
$r->print(&Apache::loncommon::end_page());