--- loncom/interface/lonmeta.pm 2004/04/15 18:06:29 1.72
+++ loncom/interface/lonmeta.pm 2006/08/08 19:35:53 1.165
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Metadata display handler
#
-# $Id: lonmeta.pm,v 1.72 2004/04/15 18:06:29 matthew Exp $
+# $Id: lonmeta.pm,v 1.165 2006/08/08 19:35:53 banghart Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -17,7 +17,7 @@
# 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
+# 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
#
@@ -31,14 +31,80 @@ package Apache::lonmeta;
use strict;
use LONCAPA::lonmetadata();
use Apache::Constants qw(:common);
-use Apache::lonnet();
+use Apache::lonnet;
use Apache::loncommon();
-use Apache::lonhtmlcommon();
+use Apache::lonhtmlcommon();
use Apache::lonmsg;
use Apache::lonpublisher;
use Apache::lonlocal;
use Apache::lonmysql;
use Apache::lonmsg;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
+
+
+############################################################
+############################################################
+##
+## &get_dynamic_metadata_from_sql($url)
+##
+## Queries sql database for dynamic metdata
+## Returns a hash of hashes, with keys of urls which match $url
+## Returned fields are given below.
+##
+## Examples:
+##
+## %DynamicMetadata = &Apache::lonmeta::get_dynmaic_metadata_from_sql
+## ('/res/msu/korte/');
+##
+## $DynamicMetadata{'/res/msu/korte/example.problem'}->{$field}
+##
+############################################################
+############################################################
+sub get_dynamic_metadata_from_sql {
+ my ($url) = shift();
+ my ($authordom,$author)=($url=~m:^/res/(\w+)/(\w+)/:);
+ if (! defined($authordom)) {
+ $authordom = shift();
+ }
+ if (! defined($author)) {
+ $author = shift();
+ }
+ if (! defined($authordom) || ! defined($author)) {
+ return ();
+ }
+ my $query = 'SELECT * FROM metadata WHERE url LIKE "'.$url.'%"';
+ my $server = &Apache::lonnet::homeserver($author,$authordom);
+ my $reply = &Apache::lonnet::metadata_query($query,undef,undef,
+ ,[$server]);
+ return () if (! defined($reply) || ref($reply) ne 'HASH');
+ my $filename = $reply->{$server};
+ if (! defined($filename) || $filename =~ /^error/) {
+ return ();
+ }
+ my $max_time = time + 10; # wait 10 seconds for results at most
+ my %ReturnHash;
+ #
+ # Look for results
+ my $finished = 0;
+ while (! $finished && time < $max_time) {
+ my $datafile=$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename;
+ if (! -e "$datafile.end") { next; }
+ my $fh;
+ if (!($fh=Apache::File->new($datafile))) { next; }
+ while (my $result = <$fh>) {
+ chomp($result);
+ next if (! $result);
+ my %hash=&LONCAPA::lonmetadata::metadata_col_to_hash(map { &unescape($_) } split(/\,/,$result));
+ foreach my $key (keys(%hash)) {
+ $ReturnHash{$hash{'url'}}->{$key}=$hash{$key};
+ }
+ }
+ $finished = 1;
+ }
+ #
+ return %ReturnHash;
+}
# Fetch and evaluate dynamic metadata
@@ -104,7 +170,7 @@ sub authordisplay {
my ($aname,$adom)=@_;
return &Apache::loncommon::aboutmewrapper
(&Apache::loncommon::plainname($aname,$adom),
- $aname,$adom,'preview').' <tt>['.$aname.'@'.$adom.']</tt>';
+ $aname,$adom,'preview').' <tt>['.$aname.':'.$adom.']</tt>';
}
# Pretty display
@@ -155,19 +221,30 @@ sub diffgraph {
# The field names
sub fieldnames {
- return &Apache::lonlocal::texthash
- (
- 'title' => 'Title',
+ my $file_type=shift;
+ my %fields =
+ ('title' => 'Title',
'author' =>'Author(s)',
'authorspace' => 'Author Space',
'modifyinguser' => 'Last Modifying User',
'subject' => 'Subject',
+ 'standards' => 'Standards',
'keywords' => 'Keyword(s)',
'notes' => 'Notes',
'abstract' => 'Abstract',
'lowestgradelevel' => 'Lowest Grade Level',
- 'highestgradelevel' => 'Highest Grade Level',
- 'standards' => 'Standards',
+ 'highestgradelevel' => 'Highest Grade Level');
+
+ if (! defined($file_type) || $file_type ne 'portfolio') {
+ %fields =
+ (%fields,
+ 'courserestricted' => 'Course Restricting Metadata');
+ }
+
+ if (! defined($file_type) || $file_type ne 'portfolio') {
+ %fields =
+ (%fields,
+ 'domain' => 'Domain',
'mime' => 'MIME Type',
'language' => 'Language',
'creationdate' => 'Creation Date',
@@ -175,6 +252,8 @@ sub fieldnames {
'owner' => 'Publisher/Owner',
'copyright' => 'Copyright/Distribution',
'customdistributionfile' => 'Custom Distribution File',
+ 'sourceavail' => 'Source Available',
+ 'sourcerights' => 'Source Custom Distribution File',
'obsolete' => 'Obsolete',
'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
'count' => 'Network-wide number of accesses (hits)',
@@ -193,14 +272,148 @@ sub fieldnames {
'technical' => 'Resource is technically correct',
'avetries' => 'Average number of tries till solved',
'stdno' => 'Total number of students who have worked on this problem',
- 'difficulty' => 'Degree of difficulty'
+ 'difficulty' => 'Degree of difficulty',
+ 'disc' => 'Degree of discrimination',
+ 'dependencies' => 'Resources used by this resource',
);
+ }
+ return &Apache::lonlocal::texthash(%fields);
+}
+
+sub portfolio_linked_path {
+ my ($path,$group,$port_path) = @_;
+
+ my $start = 'portfolio';
+ if ($group) {
+ $start = "groups/$group/".$start;
+ }
+ my %anchor_fields;
+ %anchor_fields = (
+ 'selectfile' => $start,
+ 'currentpath' => '/'
+ );
+ my $result = &Apache::portfolio::make_anchor($port_path,\%anchor_fields,$start);
+ my $fullpath = '/';
+ my (undef,@tree) = split('/',$path);
+ my $filename = pop(@tree);
+ foreach my $dir (@tree) {
+ $fullpath .= $dir.'/';
+ $result .= '/';
+ my %anchor_fields = ();
+ %anchor_fields = (
+ 'selectfile' => $dir,
+ 'currentpath' => $fullpath
+ );
+ $result .= &Apache::portfolio::make_anchor($port_path,\%anchor_fields,$dir);
+ }
+ $result .= "/$filename";
+ return $result;
}
+sub get_port_path_and_group {
+ my ($uri)=@_;
+
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+
+ my ($port_path,$group);
+ if ($uri =~ m{^/editupload/\Q$cdom\E/\Q$cnum\E/groups/}) {
+ $group = (split('/',$uri))[5];
+ $port_path = '/adm/coursegrp_portfolio';
+ } else {
+ $port_path = '/adm/portfolio';
+ }
+ if ($env{'form.group'} ne $group) {
+ $env{'form.group'} = $group;
+ }
+ return ($port_path,$group);
+}
+
+sub portfolio_display_uri {
+ my ($uri,$as_links)=@_;
+
+ my ($port_path,$group) = &get_port_path_and_group($uri);
+
+ $uri =~ s|.*/(portfolio/.*)$|$1|;
+ my ($res_uri,$meta_uri) = ($uri,$uri);
+ if ($uri =~ /\.meta$/) {
+ $res_uri =~ s/\.meta//;
+ } else {
+ $meta_uri .= '.meta';
+ }
+
+ my ($path) = ($res_uri =~ m|^portfolio(.*/)[^/]*$|);
+ if ($as_links) {
+ $res_uri = &portfolio_linked_path($res_uri,$group,$port_path);
+ $meta_uri = &portfolio_linked_path($meta_uri,$group,$port_path);
+ }
+ return ($res_uri,$meta_uri,$path);
+}
+
+sub pre_select_course {
+ my ($r,$uri) = @_;
+ my $output;
+ my $fn=&Apache::lonnet::filelocation('',$uri);
+ my ($res_uri,$meta_uri,$path) = &portfolio_display_uri($uri);
+ %Apache::lonpublisher::metadatafields=();
+ %Apache::lonpublisher::metadatakeys=();
+ my $result=&Apache::lonnet::getfile($fn);
+ if ($result == -1){
+ $r->print(&mt('Creating new file [_1]'),$meta_uri);
+ } else {
+ &Apache::lonpublisher::metaeval($result);
+ }
+ $r->print('<hr /><form method="post" action="" >');
+ $r->print('<p>'.&mt('If you would like to associate this resource ([_1]) with a current or previous course, please select one from the list below, otherwise select, \'None\'','<tt>'.$res_uri.'</tt>').'</p>');
+ $output = &select_course();
+ $r->print($output.'<br /><input type="submit" name="store" value="'.
+ &mt('Associate Resource With Selected Course').'">');
+ $r->print('</form>');
+
+ my ($port_path,$group) = &get_port_path_and_group($uri);
+ $r->print('<br /><br /><form method="POST" action="'.$port_path.'">'.
+ '<input type="hidden" name="currentpath" value="'.$path.'" />'.
+ '<input type="hidden" name="group" value="'.$group.'" />'.
+ '<input type="submit" name="cancel" value="'.&mt('Cancel').'">'.
+ '</form>');
+
+ return;
+}
+sub select_course {
+ my $output=$/;
+ my $current_restriction=
+ $Apache::lonpublisher::metadatafields{'courserestricted'};
+ my $selected = ($current_restriction eq 'none' ? 'selected="selected"'
+ : '');
+
+ $output .= '<select name="new_courserestricted" >';
+ $output .= '<option value="none" '.$selected.'>'.
+ &mt('None').'</option>'.$/;
+ my %courses;
+ foreach my $key (keys(%env)) {
+ if ($key !~ m/^course\.(.+)\.description$/) { next; }
+ my $cid = $1;
+ if ($env{$key} !~ /\S/) { next; }
+ $courses{$key} = $cid;
+ }
+ foreach my $key (sort { lc($env{$a}) cmp lc($env{$b}) } (keys(%courses))) {
+ my $cid = 'course.'.$courses{$key};
+ my $selected = ($current_restriction eq $cid ? 'selected="selected"'
+ : '');
+ if ($env{$key} !~ /\S/) { next; }
+ $output .= '<option value="'.$cid.'" '.$selected.'>';
+ $output .= $env{$key};
+ $output .= '</option>'.$/;
+ $selected = '';
+ }
+ $output .= '</select><br />';
+ return ($output);
+}
# Pretty printing of metadata field
sub prettyprint {
- my ($type,$value)=@_;
+ my ($type,$value,$target,$prefix,$form,$noformat)=@_;
+# $target,$prefix,$form are optional and for filecrumbs only
if (! defined($value)) {
return ' ';
}
@@ -223,6 +436,10 @@ sub prettyprint {
if ($type eq 'copyright') {
return &Apache::loncommon::copyrightdescription($value);
}
+ # Copyright
+ if ($type eq 'sourceavail') {
+ return &Apache::loncommon::source_copyrightdescription($value);
+ }
# MIME
if ($type eq 'mime') {
return '<img src="'.&Apache::loncommon::icon($value).'" /> '.
@@ -242,7 +459,7 @@ sub prettyprint {
return &Apache::loncommon::gradeleveldescription($value);
}
# Only for advance users below
- if (! $ENV{'user.adv'}) {
+ if (! $env{'user.adv'}) {
return '<i>- '.&mt('not displayed').' -</i>';
}
# File
@@ -250,8 +467,9 @@ sub prettyprint {
($type eq 'obsoletereplacement') ||
($type eq 'goto_list') ||
($type eq 'comefrom_list') ||
- ($type eq 'sequsage_list')) {
- return join('<br />',map {
+ ($type eq 'sequsage_list') ||
+ ($type eq 'dependencies')) {
+ return '<font size="-1"><ul>'.join("\n",map {
my $url = &Apache::lonnet::clutter($_);
my $title = &Apache::lonnet::gettitle($url);
if ($title eq '') {
@@ -268,11 +486,10 @@ sub prettyprint {
$title .= ' Syllabus';
}
}
- $_ = '<b>'.$title.'</b> '.
- '<a href="'.$url.'" target="preview">'.
- '<font size="-1">'.$url.'</font>'.
- '</a>'
- } split(/\s*\,\s*/,$value));
+ $_ = '<li>'.$title.' '.
+ &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form,'-1',$noformat).
+ '</li>'
+ } split(/\s*\,\s*/,$value)).'</ul></font>';
}
# Evaluations
if (($type eq 'clear') ||
@@ -283,24 +500,25 @@ sub prettyprint {
return &evalgraph($value);
}
# Difficulty
- if ($type eq 'difficulty') {
+ if ($type eq 'difficulty' || $type eq 'disc') {
return &diffgraph($value);
}
# List of courses
if ($type=~/\_list/) {
my @Courses = split(/\s*\,\s*/,$value);
- my $Str;
+ my $Str='<font size="-1"><ul>';
foreach my $course (@Courses) {
- my %courseinfo = &Apache::lonnet::coursedescription($course);
+ my %courseinfo =
+ &Apache::lonnet::coursedescription($course,
+ {'one_time' => 1});
if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
next;
}
- if ($Str ne '') { $Str .= '<br />'; }
- $Str .= '<a href="/public/'.$courseinfo{'domain'}.'/'.
+ $Str .= '<li><a href="/public/'.$courseinfo{'domain'}.'/'.
$courseinfo{'num'}.'/syllabus" target="preview">'.
- $courseinfo{'description'}.'</a>';
+ $courseinfo{'description'}.'</a></li>';
}
- return $Str;
+ return $Str.'</ul></font>';
}
# No pretty print found
return $value;
@@ -344,7 +562,72 @@ sub relatedfield {
sub prettyinput {
my ($type,$value,$fieldname,$formname,
- $relatedsearchflag,$relatedsep,$relatedvalue)=@_;
+ $relatedsearchflag,$relatedsep,$relatedvalue,$size,$course_key)=@_;
+ if (! defined($size)) {
+ $size = 80;
+ }
+ my $output;
+ if (defined($course_key)
+ && exists($env{$course_key.'.metadata.'.$type.'.options'})) {
+ my $stu_add;
+ my $only_one;
+ my %meta_options;
+ my @cur_values_inst;
+ my $cur_values_stu;
+ my $values = $env{$course_key.'.metadata.'.$type.'.values'};
+ if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/stuadd/) {
+ $stu_add = 'true';
+ }
+ if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/onlyone/) {
+ $only_one = 'true';
+ }
+ # need to take instructor values out of list where instructor and student
+ # values may be mixed.
+ if ($values) {
+ foreach my $item (split(/,/,$values)) {
+ $item =~ s/^\s+//;
+ $meta_options{$item} = $item;
+ }
+ foreach my $item (split(/,/,$value)) {
+ $item =~ s/^\s+//;
+ if ($meta_options{$item}) {
+ push(@cur_values_inst,$item);
+ } else {
+ $cur_values_stu .= $item.',';
+ }
+ }
+ } else {
+ $cur_values_stu = $value;
+ }
+ if ($type eq 'courserestricted') {
+ return (&select_course());
+ # return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
+ }
+ if (($type eq 'keywords') || ($type eq 'subject')
+ || ($type eq 'author')||($type eq 'notes')
+ || ($type eq 'abstract')|| ($type eq 'title')|| ($type eq 'standards')) {
+ if ($values) {
+ if ($only_one) {
+ $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,%meta_options));
+ } else {
+ $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options));
+ }
+ }
+ if ($stu_add) {
+ $output .= '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
+ 'value="'.$cur_values_stu.'" />'.
+ &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
+ $relatedvalue);
+ }
+ return ($output);
+ }
+ if (($type eq 'lowestgradelevel') ||
+ ($type eq 'highestgradelevel')) {
+ return &Apache::loncommon::select_level_form($value,$fieldname).
+ &relatedfield(0,$relatedsearchflag,$relatedsep);
+ }
+ return();
+ }
# Language
if ($type eq 'language') {
return &selectbox($fieldname,
@@ -361,6 +644,14 @@ sub prettyinput {
(&Apache::loncommon::copyrightids)).
&relatedfield(0,$relatedsearchflag,$relatedsep);
}
+ # Source Copyright
+ if ($type eq 'sourceavail') {
+ return &selectbox($fieldname,
+ $value,
+ \&Apache::loncommon::source_copyrightdescription,
+ (&Apache::loncommon::source_copyrightids)).
+ &relatedfield(0,$relatedsearchflag,$relatedsep);
+ }
# Gradelevels
if (($type eq 'lowestgradelevel') ||
($type eq 'highestgradelevel')) {
@@ -389,6 +680,19 @@ sub prettyinput {
",'rights')\">".&mt('Select').'</a>'.
&relatedfield(0,$relatedsearchflag,$relatedsep);
}
+ # Source Customdistribution file
+ if ($type eq 'sourcerights') {
+ return '<input type="text" name="'.$fieldname.
+ '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
+ "('".$formname."','".$fieldname."'".
+ ",'rights')\">".&mt('Select').'</a>'.
+ &relatedfield(0,$relatedsearchflag,$relatedsep);
+ }
+ if ($type eq 'courserestricted') {
+ return (&select_course());
+ #return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
+ }
+
# Dates
if (($type eq 'creationdate') ||
($type eq 'lastrevisiondate')) {
@@ -400,9 +704,9 @@ sub prettyinput {
$value=~s/^\s+//gs;
$value=~s/\s+$//gs;
$value=~s/\s+/ /gs;
- $value=~s/\"/\&quod\;/gs;
+ $value=~s/\"/\"\;/gs;
return
- '<input type="text" name="'.$fieldname.'" size="80" '.
+ '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
'value="'.$value.'" />'.
&relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
$relatedvalue);
@@ -414,44 +718,41 @@ sub handler {
#
my $uri=$r->uri;
#
- # Check to see if this server is overloaded
- my $loaderror=&Apache::lonnet::overloaderror($r);
- if ($loaderror) {
- return $loaderror;
- }
- #
- # Check to see if original resource server is overloaded
- my ($resdomain,$resuser)=
- (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
- $loaderror=&Apache::lonnet::overloaderror
- ($r,&Apache::lonnet::homeserver($resuser,$resdomain));
- if ($loaderror) {
- return $loaderror;
- }
- #
# Set document type
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
#
- $r->print('<html><head><title>'.
- 'Catalog Information'.
- '</title></head>');
+ my ($resdomain,$resuser)=
+ (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
if ($uri=~m:/adm/bombs/(.*)$:) {
- $r->print(&Apache::loncommon::bodytag('Error Messages'));
+ $r->print(&Apache::loncommon::start_page('Error Messages'));
# Looking for all bombs?
&report_bombs($r,$uri);
- } elsif ($uri=~/^\/\~/) {
+ } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/portfolio/|) {
+ ($resdomain,$resuser)=
+ (&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|);
+ $r->print(&Apache::loncommon::start_page('Edit Portfolio File Catalog Information',
+ undef,
+ {'domain' => $resdomain,}));
+ if ($env{'form.store'}) {
+ &present_editable_metadata($r,$uri,'portfolio');
+ } else {
+ &pre_select_course($r,$uri);
+ }
+ } elsif ($uri=~m|^/~|) {
# Construction space
- $r->print(&Apache::loncommon::bodytag
- ('Edit Catalog Information','','','',$resdomain));
+ $r->print(&Apache::loncommon::start_page('Edit Catalog nformation',
+ undef,
+ {'domain' => $resdomain,}));
&present_editable_metadata($r,$uri);
} else {
- $r->print(&Apache::loncommon::bodytag
- ('Catalog Information','','','',$resdomain));
+ $r->print(&Apache::loncommon::start_page('Catalog Information',
+ undef,
+ {'domain' => $resdomain,}));
&present_uneditable_metadata($r,$uri);
}
- $r->print('</body></html>');
+ $r->print(&Apache::loncommon::end_page());
return OK;
}
@@ -470,6 +771,15 @@ sub report_bombs {
$r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//);
if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
+ if ($env{'form.clearbombs'}) {
+ &Apache::lonmsg::clear_author_res_msg($uri);
+ }
+ my $clear=&mt('Clear all Messages in Subdirectory');
+ $r->print(<<ENDCLEAR);
+<form method="post">
+<input type="submit" name="clearbombs" value="$clear" />
+</form>
+ENDCLEAR
my %brokenurls =
&Apache::lonmsg::all_url_author_res_msg($author,$domain);
foreach (sort(keys(%brokenurls))) {
@@ -496,6 +806,7 @@ sub report_bombs {
sub present_uneditable_metadata {
my ($r,$uri) = @_;
#
+ my $uploaded = ($uri =~ m|/uploaded/|);
my %content=();
# Read file
foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
@@ -506,17 +817,20 @@ sub present_uneditable_metadata {
my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
$uri=~s/\.meta$//;
my $disuri=&Apache::lonnet::clutter($uri);
+ $disuri=~s/^\/adm\/wrapper//;
# version
- my $currentversion=&Apache::lonnet::getversion($disuri);
my $versiondisplay='';
- if ($thisversion) {
- $versiondisplay=&mt('Version').': '.$thisversion.
- ' ('.&mt('most recent version').': '.
- ($currentversion>0 ?
- $currentversion :
- &mt('information not available')).')';
- } else {
- $versiondisplay='Version: '.$currentversion;
+ if (!$uploaded) {
+ my $currentversion=&Apache::lonnet::getversion($disuri);
+ if ($thisversion) {
+ $versiondisplay=&mt('Version').': '.$thisversion.
+ ' ('.&mt('most recent version').': '.
+ ($currentversion>0 ?
+ $currentversion :
+ &mt('information not available')).')';
+ } else {
+ $versiondisplay='Version: '.$currentversion;
+ }
}
# crumbify displayed URL uri target prefix form size
$disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1');
@@ -524,7 +838,7 @@ sub present_uneditable_metadata {
# obsolete
my $obsolete=$content{'obsolete'};
my $obsoletewarning='';
- if (($obsolete) && ($ENV{'user.adv'})) {
+ if (($obsolete) && ($env{'user.adv'})) {
$obsoletewarning='<p><font color="red">'.
&mt('This resource has been marked obsolete by the author(s)').
'</font></p>';
@@ -536,28 +850,38 @@ sub present_uneditable_metadata {
if (! defined($title)) {
$title = 'Untitled Resource';
}
- foreach ('title',
- 'author',
- 'subject',
- 'keywords',
- 'notes',
- 'abstract',
- 'lowestgradelevel',
- 'highestgradelevel',
- 'standards',
- 'mime',
- 'language',
- 'creationdate',
- 'lastrevisiondate',
- 'owner',
- 'copyright',
- 'customdistributionfile',
- 'obsolete',
- 'obsoletereplacement') {
- $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$_}.
+ my @fields;
+ if ($uploaded) {
+ @fields = ('title','author','subject','keywords','notes','abstract',
+ 'lowestgradelevel','highestgradelevel','standards','mime',
+ 'owner');
+ } else {
+ @fields = ('title',
+ 'author',
+ 'subject',
+ 'keywords',
+ 'notes',
+ 'abstract',
+ 'lowestgradelevel',
+ 'highestgradelevel',
+ 'standards',
+ 'mime',
+ 'language',
+ 'creationdate',
+ 'lastrevisiondate',
+ 'owner',
+ 'copyright',
+ 'customdistributionfile',
+ 'sourceavail',
+ 'sourcerights',
+ 'obsolete',
+ 'obsoletereplacement');
+ }
+ foreach my $field (@fields) {
+ $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$field}.
'</td><td bgcolor="#CCCCCC">'.
- &prettyprint($_,$content{$_}).'</td></tr>';
- delete $content{$_};
+ &prettyprint($field,$content{$field}).'</td></tr>';
+ delete($content{$field});
}
#
$r->print(<<ENDHEAD);
@@ -567,11 +891,11 @@ $disuri<br />
$obsoletewarning
$versiondisplay
</p>
-<table cellspacing=2 border=0>
+<table cellspacing="2" border="0">
$table
</table>
ENDHEAD
- if ($ENV{'user.adv'}) {
+ if (!$uploaded && $env{'user.adv'}) {
&print_dynamic_metadata($r,$uri,\%content);
}
return;
@@ -597,7 +921,7 @@ sub print_dynamic_metadata {
exists($dynmeta{'goto'}) ||
exists($dynmeta{'course'})) {
$r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
- '<table cellspacing=2 border=0>');
+ '<table cellspacing="2" border="0">');
foreach ('count',
'sequsage','sequsage_list',
'comefrom','comefrom_list',
@@ -613,30 +937,97 @@ sub print_dynamic_metadata {
}
#
# Assessment statistics
- if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/ &&
- (exists($dynmeta{'stdno'}) ||
- exists($dynmeta{'avetries'}) ||
- exists($dynmeta{'difficulty'}))) {
- # This is an assessment, print assessment data
- $r->print('<h4>'.&mt('Assessment Statistical Data').'</h4>'.
- '<table cellspacing=2 border=0>');
- foreach ('stdno','avetries','difficulty') {
- $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
+ if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/) {
+ if (exists($dynmeta{'stdno'}) ||
+ exists($dynmeta{'avetries'}) ||
+ exists($dynmeta{'difficulty'}) ||
+ exists($dynmeta{'disc'})) {
+ # This is an assessment, print assessment data
+ $r->print('<h4>'.
+ &mt('Overall Assessment Statistical Data').
+ '</h4>'.
+ '<table cellspacing="2" border="0">');
+ $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{'stdno'}.'</td>'.
'<td bgcolor="#CCCCCC">'.
- &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})).'</td>'.
- "</tr>\n");
+ &prettyprint('stdno',$dynmeta{'stdno'}).
+ '</td>'."</tr>\n");
+ foreach ('avetries','difficulty','disc') {
+ $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
+ '<td bgcolor="#CCCCCC">'.
+ &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})).
+ '</td>'."</tr>\n");
+ }
+ $r->print('</table>');
+ }
+ if (exists($dynmeta{'stats'})) {
+ #
+ # New assessment statistics
+ $r->print('<h4>'.
+ &mt('Detailed Assessment Statistical Data').
+ '</h4>');
+ my $table = '<table cellspacing="2" border="0">'.
+ '<tr>'.
+ '<th>Course</th>'.
+ '<th>Section(s)</th>'.
+ '<th>Num Students</th>'.
+ '<th>Mean Tries</th>'.
+ '<th>Degree of Difficulty</th>'.
+ '<th>Degree of Discrimination</th>'.
+ '<th>Time of computation</th>'.
+ '</tr>'.$/;
+ foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
+ my $data = $dynmeta{'stats'}->{$identifier};
+ my $course = $data->{'course'};
+ my %courseinfo =
+ &Apache::lonnet::coursedescription($course,
+ {'one_time' => 1});
+ if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
+ &Apache::lonnet::logthis('lookup for '.$course.' failed');
+ next;
+ }
+ $table .= '<tr>';
+ $table .=
+ '<td><nobr>'.$courseinfo{'description'}.'</nobr></td>';
+ $table .=
+ '<td align="right">'.$data->{'sections'}.'</td>';
+ $table .=
+ '<td align="right">'.$data->{'stdno'}.'</td>';
+ foreach ('avetries','difficulty','disc') {
+ $table .= '<td align="right">';
+ if (exists($data->{$_})) {
+ $table .= sprintf('%.2f',$data->{$_}).' ';
+ } else {
+ $table .= '';
+ }
+ $table .= '</td>';
+ }
+ $table .=
+ '<td><nobr>'.
+ &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
+ '</nobr></td>';
+ $table .=
+ '</tr>'.$/;
+ }
+ $table .= '</table>'.$/;
+ $r->print($table);
+ } else {
+ $r->print('No new dynamic data found.');
}
- $r->print('</table>');
} else {
- $r->print('<h4>'.&mt('No Assessment Statistical Data is available for this resource').'</h4>');
+ $r->print('<h4>'.
+ &mt('No Assessment Statistical Data is available for this resource').
+ '</h4>');
}
+
+ #
+ #
if (exists($dynmeta{'clear'}) ||
exists($dynmeta{'depth'}) ||
exists($dynmeta{'helpful'}) ||
exists($dynmeta{'correct'}) ||
exists($dynmeta{'technical'})){
$r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
- '<table cellspacing=2 border=0>');
+ '<table cellspacing="2" border="0">');
foreach ('clear','depth','helpful','correct','technical') {
$r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
'<td bgcolor="#CCCCCC">'.
@@ -647,8 +1038,8 @@ sub print_dynamic_metadata {
$r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
}
$uri=~/^\/res\/(\w+)\/(\w+)\//;
- if ((($ENV{'user.domain'} eq $1) && ($ENV{'user.name'} eq $2))
- || ($ENV{'user.role.ca./'.$1.'/'.$2})) {
+ if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
+ || ($env{'user.role.ca./'.$1.'/'.$2})) {
if (exists($dynmeta{'comments'})) {
$r->print('<h4>'.&mt('Evaluation Comments').' ('.
&mt('visible to author and co-authors only').
@@ -670,7 +1061,7 @@ sub print_dynamic_metadata {
# All other stuff
$r->print('<h3>'.
&mt('Additional Metadata (non-standard, parameters, exports)').
- '</h3>');
+ '</h3><table border="0" cellspacing="1">');
foreach (sort(keys(%content))) {
my $name=$_;
if ($name!~/\.display$/) {
@@ -688,16 +1079,19 @@ sub print_dynamic_metadata {
$name.'.'.$_).'; ';
}
}
- $r->print('<b>'.$display.':</b> '.$content{$name});
+ $r->print('<tr><td bgcolor="#bbccbb"><font size="-1" color="#556655">'.$display.'</font></td><td bgcolor="#ccddcc"><font size="-1" color="#556655">'.$content{$name});
if ($otherinfo) {
$r->print(' ('.$otherinfo.')');
}
- $r->print("<br />\n");
+ $r->print("</font></td></tr>\n");
}
}
+ $r->print("</table>");
return;
}
+
+
#####################################################
#####################################################
### ###
@@ -706,32 +1100,58 @@ sub print_dynamic_metadata {
#####################################################
#####################################################
sub present_editable_metadata {
- my ($r,$uri) = @_;
+ my ($r,$uri, $file_type) = @_;
# Construction Space Call
# Header
my $disuri=$uri;
my $fn=&Apache::lonnet::filelocation('',$uri);
- $disuri=~s/^\/\~/\/priv\//;
+ $disuri=~s{^/\~}{/priv/};
$disuri=~s/\.meta$//;
+ my $meta_uri = $disuri;
+ my $path;
+ if ($disuri =~ m|/portfolio/|) {
+ ($disuri, $meta_uri, $path) = &portfolio_display_uri($disuri,1);
+ }
my $target=$uri;
- $target=~s/^\/\~/\/res\/$ENV{'request.role.domain'}\//;
+ $target=~s{^/\~}{/res/$env{'request.role.domain'}/};
$target=~s/\.meta$//;
my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
if ($bombs) {
- if ($ENV{'form.delmsg'}) {
+ my $showdel=1;
+ if ($env{'form.delmsg'}) {
if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
$bombs=&mt('Messages deleted.');
+ $showdel=0;
} else {
$bombs=&mt('Error deleting messages');
}
}
- my $del=&mt('Delete Messages');
+ if ($env{'form.clearmsg'}) {
+ my $cleardir=$target;
+ $cleardir=~s/\/[^\/]+$/\//;
+ if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') {
+ $bombs=&mt('Messages cleared.');
+ $showdel=0;
+ } else {
+ $bombs=&mt('Error clearing messages');
+ }
+ }
+ my $del=&mt('Delete Messages for this Resource');
+ my $clear=&mt('Clear all Messages in Subdirectory');
+ my $goback=&mt('Back to Source File');
$r->print(<<ENDBOMBS);
<h1>$disuri</h1>
<form method="post" name="defaultmeta">
-<input type="submit" name="delmsg" value="$del" />
-<br />$bombs
ENDBOMBS
+ if ($showdel) {
+ $r->print(<<ENDDEL);
+<input type="submit" name="delmsg" value="$del" />
+<input type="submit" name="clearmsg" value="$clear" />
+ENDDEL
+ } else {
+ $r->print('<a href="'.$disuri.'" />'.$goback.'</a>');
+ }
+ $r->print('<br />'.$bombs);
} else {
my $displayfile='Catalog Information for '.$disuri;
if ($disuri=~/\/default$/) {
@@ -741,76 +1161,179 @@ ENDBOMBS
&mt('Default Cataloging Information for Directory').' '.
$dir;
}
- my $bodytag=
- &Apache::loncommon::bodytag('Edit Catalog Information');
%Apache::lonpublisher::metadatafields=();
%Apache::lonpublisher::metadatakeys=();
- &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile($fn));
+ my $result=&Apache::lonnet::getfile($fn);
+ if ($result == -1){
+ $r->print(&mt('Creating new file [_1]'),$meta_uri);
+ } else {
+ &Apache::lonpublisher::metaeval($result);
+ }
$r->print(<<ENDEDIT);
-<html><head><title>Edit Catalog Information</title></head>
-$bodytag
<h1>$displayfile</h1>
<form method="post" name="defaultmeta">
ENDEDIT
$r->print('<script language="JavaScript">'.
- &Apache::loncommon::browser_and_searcher_javascript.
+ &Apache::loncommon::browser_and_searcher_javascript().
'</script>');
- my %lt=&fieldnames();
- foreach ('author','title','subject','keywords','abstract','notes',
+ my %lt=&fieldnames($file_type);
+ my $output;
+ my @fields;
+ if ($file_type eq 'portfolio') {
+ @fields = ('author','title','subject','keywords','abstract',
+ 'notes','lowestgradelevel',
+ 'highestgradelevel','standards');
+ } else {
+ @fields = ('author','title','subject','keywords','abstract','notes',
'copyright','customdistributionfile','language',
'standards',
- 'lowestgradelevel','highestgradelevel',
- 'obsolete','obsoletereplacement') {
- if (defined($ENV{'form.new_'.$_})) {
- $Apache::lonpublisher::metadatafields{$_}=
- $ENV{'form.new_'.$_};
- }
- if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
+ 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
+ 'obsolete','obsoletereplacement');
+ }
+ if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) &&
+ (! $env{'form.new_courserestricted'})) {
+ $Apache::lonpublisher::metadatafields{'courserestricted'}=
+ 'none';
+ } elsif ($env{'form.new_courserestricted'}) {
+ $Apache::lonpublisher::metadatafields{'courserestricted'}=
+ $env{'form.new_courserestricted'};
+ }
+ if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
$Apache::lonpublisher::metadatafields{'copyright'}=
- 'default';
+ 'default';
+ }
+ if ($file_type eq 'portfolio') {
+ if (! $Apache::lonpublisher::metadatafields{'mime'}) {
+ ($Apache::lonpublisher::metadatafields{'mime'}) =
+ ( $target=~/\.(\w+)$/ );
+ }
+ if (! $Apache::lonpublisher::metadatafields{'owner'}) {
+ $Apache::lonpublisher::metadatafields{'owner'} =
+ $env{'user.name'}.':'.$env{'user.domain'};
+ }
+
+ if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
+ $r->print(&mt('Associated with course [_1]','<strong>'.$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}.
+ '</strong>').'<br />');
+ } else {
+ $r->print("This resource is not associated with a course.<br />");
+ }
+ }
+ foreach my $field_name (@fields) {
+
+ if (defined($env{'form.new_'.$field_name})) {
+ $Apache::lonpublisher::metadatafields{$field_name}=
+ join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name));
}
- $r->print('<p>'.$lt{$_}.': '.
- &prettyinput
- ($_,$Apache::lonpublisher::metadatafields{$_},
- 'new_'.$_,'defaultmeta').'</p>');
- }
- if ($ENV{'form.store'}) {
- my $mfh;
- if (! ($mfh=Apache::File->new('>'.$fn))) {
- $r->print('<p><font color=red>'.
- &mt('Could not write metadata').', '.
- &mt('FAIL').'</font>');
+ if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none'
+ && exists($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'})) {
+ # handle restrictions here
+ if (($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) ||
+ ($field_name eq 'courserestricted')){
+ $output.=("\n".'<p>'.$lt{$field_name}.': '.
+ &prettyinput($field_name,
+ $Apache::lonpublisher::metadatafields{$field_name},
+ 'new_'.$field_name,'defaultmeta',
+ undef,undef,undef,undef,
+ $Apache::lonpublisher::metadatafields{'courserestricted'}).'</p>'."\n");
+ }
} else {
- foreach (sort keys %Apache::lonpublisher::metadatafields) {
- next if ($_ =~ /\./);
- my $unikey=$_;
- $unikey=~/^([A-Za-z]+)/;
- my $tag=$1;
- $tag=~tr/A-Z/a-z/;
- print $mfh "\n\<$tag";
- foreach (split(/\,/,
- $Apache::lonpublisher::metadatakeys{$unikey})
- ) {
- my $value=
- $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
- $value=~s/\"/\'\'/g;
- print $mfh ' '.$_.'="'.$value.'"';
- }
- print $mfh '>'.
- &HTML::Entities::encode
- ($Apache::lonpublisher::metadatafields{$unikey},
- '<>&"').
- '</'.$tag.'>';
- }
- $r->print('<p>'.&mt('Wrote Metadata'));
+
+ $output.=('<p>'.$lt{$field_name}.': '.
+ &prettyinput($field_name,
+ $Apache::lonpublisher::metadatafields{$field_name},
+ 'new_'.$field_name,'defaultmeta').'</p>');
+
}
}
- $r->print('<br /><input type="submit" name="store" value="'.
+ if ($env{'form.store'}) {
+ my $mfh;
+ my $formname='store';
+ my $file_content;
+ if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
+ $Apache::lonpublisher::metadatafields{'keywords'} =
+ join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
+ }
+
+ foreach (sort keys %Apache::lonpublisher::metadatafields) {
+ next if ($_ =~ /\./);
+ my $unikey=$_;
+ $unikey=~/^([A-Za-z]+)/;
+ my $tag=$1;
+ $tag=~tr/A-Z/a-z/;
+ $file_content.= "\n\<$tag";
+ foreach (split(/\,/,
+ $Apache::lonpublisher::metadatakeys{$unikey})
+ ) {
+ my $value=
+ $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
+ $value=~s/\"/\'\'/g;
+ $file_content.=' '.$_.'="'.$value.'"' ;
+ # print $mfh ' '.$_.'="'.$value.'"';
+ }
+ $file_content.= '>'.
+ &HTML::Entities::encode
+ ($Apache::lonpublisher::metadatafields{$unikey},
+ '<>&"').
+ '</'.$tag.'>';
+ }
+ if ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles/portfolio/|) {
+ my ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
+ $r->print(&store_portfolio_metadata($formname,$file_content,$path,
+ $new_fn));
+ } elsif ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles/groups/\w+/portfolio/|) {
+ my ($path, $new_fn) = ($fn =~ m|/(groups/\w+/portfolio.*)/([^/]*)$|);
+ $r->print(&store_portfolio_metadata($formname,$file_content,$path,$new_fn));
+ } else {
+ if (! ($mfh=Apache::File->new('>'.$fn))) {
+ $r->print('<p><font color="red">'.
+ &mt('Could not write metadata').', '.
+ &mt('FAIL').'</font></p>');
+ } else {
+ print $mfh $file_content;
+ $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
+ ' '.&Apache::lonlocal::locallocaltime(time).
+ '</font></p>');
+ }
+ }
+ }
+
+ $r->print($output.'<br /><input type="submit" name="store" value="'.
&mt('Store Catalog Information').'">');
+
+ if ($file_type eq 'portfolio') {
+ my ($port_path,$group) = &get_port_path_and_group($uri);
+ if ($group) {
+ $r->print('<input type="hidden" name="group" value="'.$group.'" />');
+ }
+ $r->print('</form>
+ <br /><br /><form method="POST" action="'.$port_path.'">'.
+ '<input type="hidden" name="group" value="'.$group.'" />'.
+ '<input type="hidden" name="currentpath" value="'.$path.'" />'.
+ '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'">');
+ }
}
+
$r->print('</form>');
+
return;
}
+sub store_portfolio_metadata {
+ my ($formname,$content,$path,$new_fn) = @_;
+ $env{'form.'.$formname}=$content."\n";
+ $env{'form.'.$formname.'.filename'}=$new_fn;
+ my $result =&Apache::lonnet::userfileupload($formname,'',$path);
+ if ($result =~ /(error|notfound)/) {
+ return '<p><font color="red">'.
+ &mt('Could not write metadata').', '.
+ &mt('FAIL').'</font></p>';
+ } else {
+ return '<p><font color="blue">'.&mt('Wrote Metadata').
+ ' '.&Apache::lonlocal::locallocaltime(time).'</font></p>';
+ }
+}
+
1;
__END__
+