--- loncom/interface/lonmeta.pm 2004/01/01 20:13:17 1.54
+++ 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 1.54 2004/01/01 20:13:17 www 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
#
@@ -29,22 +29,85 @@
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;
-# MySQL table columns
-my @columns;
+############################################################
+############################################################
+##
+## &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
+# Fetch and evaluate dynamic metadata
sub dynamicmeta {
my $url=&Apache::lonnet::declutter(shift);
$url=~s/\.meta$//;
@@ -54,66 +117,22 @@ sub dynamicmeta {
$regexp='___'.$regexp.'___';
my %evaldata=&Apache::lonnet::dump('nohist_resevaldata',$adomain,
$aauthor,$regexp);
- my %sum=();
- my %cnt=();
- my %concat=();
- my %listitems=(
- 'course' => 'add',
- 'goto' => 'add',
- 'comefrom' => 'add',
- 'avetries' => 'avg',
- 'stdno' => 'add',
- 'difficulty' => 'avg',
- 'clear' => 'avg',
- 'technical' => 'avg',
- 'helpful' => 'avg',
- 'correct' => 'avg',
- 'depth' => 'avg',
- 'comments' => 'app',
- 'usage' => 'cnt'
- );
- while ($_=each(%evaldata)) {
- my ($item,$purl,$cat)=split(/___/,$_);
- ### Apache->request->print("\n".$_.' - '.$item.'<br />');
- if (defined($cnt{$cat})) { $cnt{$cat}++; } else { $cnt{$cat}=1; }
- unless ($listitems{$cat} eq 'app') {
- if (defined($sum{$cat})) {
- $sum{$cat}+=$evaldata{$_};
- $concat{$cat}.=','.$item;
- } else {
- $sum{$cat}=$evaldata{$_};
- $concat{$cat}=$item;
- }
- } else {
- if (defined($sum{$cat})) {
- if ($evaldata{$_}) {
- $sum{$cat}.='<hr />'.$evaldata{$_};
- }
- } else {
- $sum{$cat}=''.$evaldata{$_};
- }
- }
- }
- my %returnhash=();
- while ($_=each(%cnt)) {
- if ($listitems{$_} eq 'avg') {
- $returnhash{$_}=int(($sum{$_}/$cnt{$_})*100.0+0.5)/100.0;
- } elsif ($listitems{$_} eq 'cnt') {
- $returnhash{$_}=$cnt{$_};
- } else {
- $returnhash{$_}=$sum{$_};
- }
- $returnhash{$_.'_list'}=$concat{$_};
- ### Apache->request->print("\n<hr />".$_.': '.$returnhash{$_}.'<br />'.$returnhash{$_.'_list'});
- }
+ my %DynamicData = &LONCAPA::lonmetadata::process_reseval_data(\%evaldata);
+ my %Data = &LONCAPA::lonmetadata::process_dynamic_metadata($url,
+ \%DynamicData);
#
# Deal with 'count' separately
- $returnhash{'count'} = &access_count($url,$aauthor,$adomain);
- # since "usage" is reserved word in MySQL ...
- $returnhash{'sequsage'}=$returnhash{'usage'};
- $returnhash{'sequsage_list'}=$returnhash{'usage_list'};
-
- return %returnhash;
+ $Data{'count'} = &access_count($url,$aauthor,$adomain);
+ #
+ # Debugging code I will probably need later
+ if (0) {
+ &Apache::lonnet::logthis('Dynamic Metadata');
+ while(my($k,$v)=each(%Data)){
+ &Apache::lonnet::logthis(' "'.$k.'"=>"'.$v.'"');
+ }
+ &Apache::lonnet::logthis('-------------------');
+ }
+ return %Data;
}
sub access_count {
@@ -127,156 +146,306 @@ sub access_count {
}
}
-# ------------------------------------- Try to make an alt tag if there is none
-
+# Try to make an alt tag if there is none
sub alttag {
my ($base,$src)=@_;
my $fullpath=&Apache::lonnet::hreflocation($base,$src);
my $alttag=&Apache::lonnet::metadata($fullpath,'title').' '.
- &Apache::lonnet::metadata($fullpath,'subject').' '.
- &Apache::lonnet::metadata($fullpath,'abstract');
+ &Apache::lonnet::metadata($fullpath,'subject').' '.
+ &Apache::lonnet::metadata($fullpath,'abstract');
$alttag=~s/\s+/ /gs;
$alttag=~s/\"//gs;
$alttag=~s/\'//gs;
$alttag=~s/\s+$//gs;
$alttag=~s/^\s+//gs;
- if ($alttag) { return $alttag; } else
- { return &mt('No information available'); }
+ if ($alttag) {
+ return $alttag;
+ } else {
+ return &mt('No information available');
+ }
}
-# -------------------------------------------------------------- Author display
-
+# Author display
sub authordisplay {
my ($aname,$adom)=@_;
- return &Apache::loncommon::aboutmewrapper(
- &Apache::loncommon::plainname($aname,$adom),
- $aname,$adom,'preview').' <tt>['.$aname.'@'.$adom.']</tt>';
+ return &Apache::loncommon::aboutmewrapper
+ (&Apache::loncommon::plainname($aname,$adom),
+ $aname,$adom,'preview').' <tt>['.$aname.':'.$adom.']</tt>';
}
-# -------------------------------------------------------------- Pretty display
-
+# Pretty display
sub evalgraph {
my $value=shift;
- unless ($value) { return ''; }
+ if (! $value) {
+ return '';
+ }
my $val=int($value*10.+0.5)-10;
- my $output='<table border=0 cellpadding=0 cellspacing=0><tr>';
+ my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
if ($val>=20) {
- $output.='<td width=20 bgcolor="#555555">  </td>';
+ $output.='<td width="20" bgcolor="#555555">  </td>';
} else {
- $output.='<td width='.($val).' bgcolor="#555555"> </td>'.
- '<td width='.(20-$val).' bgcolor="#FF3333"> </td>';
+ $output.='<td width="'.($val).'" bgcolor="#555555"> </td>'.
+ '<td width="'.(20-$val).'" bgcolor="#FF3333"> </td>';
}
$output.='<td bgcolor="#FFFF33"> </td>';
if ($val>20) {
- $output.='<td width='.($val-20).' bgcolor="#33FF33"> </td>'.
- '<td width='.(40-$val).' bgcolor="#555555"> </td>';
+ $output.='<td width="'.($val-20).'" bgcolor="#33FF33"> </td>'.
+ '<td width="'.(40-$val).'" bgcolor="#555555"> </td>';
} else {
- $output.='<td width=20 bgcolor="#555555">  </td>';
+ $output.='<td width="20" bgcolor="#555555">  </td>';
}
- $output.='<td> ('.$value.') </td></tr></table>';
+ $output.='<td> ('.sprintf("%5.2f",$value).') </td></tr></table>';
return $output;
}
sub diffgraph {
my $value=shift;
- unless ($value) { return ''; }
+ if (! $value) {
+ return '';
+ }
my $val=int(40.0*$value+0.5);
my @colors=('#FF9933','#EEAA33','#DDBB33','#CCCC33',
'#BBDD33','#CCCC33','#DDBB33','#EEAA33');
- my $output='<table border=0 cellpadding=0 cellspacing=0><tr>';
+ my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
for (my $i=0;$i<8;$i++) {
if ($val>$i*5) {
- $output.='<td width=5 bgcolor="'.$colors[$i].'"> </td>';
+ $output.='<td width="5" bgcolor="'.$colors[$i].'"> </td>';
} else {
- $output.='<td width=5 bgcolor="#555555"> </td>';
+ $output.='<td width="5" bgcolor="#555555"> </td>';
}
}
- $output.='<td> ('.$value.') </td></tr></table>';
+ $output.='<td> ('.sprintf("%3.2f",$value).') </td></tr></table>';
return $output;
}
-# ==================================================== Turn MySQL row into hash
-sub metadata_col_to_hash {
- my @cols=@_;
- my %hash=();
- for (my $i=0; $i<=$#columns; $i++) {
- $hash{$columns[$i]}=$cols[$i];
+# The field names
+sub fieldnames {
+ my $file_type=shift;
+ my %fields =
+ ('title' => 'Title',
+ 'author' =>'Author(s)',
+ 'authorspace' => 'Author Space',
+ 'modifyinguser' => 'Last Modifying User',
+ 'subject' => 'Subject',
+ 'standards' => 'Standards',
+ 'keywords' => 'Keyword(s)',
+ 'notes' => 'Notes',
+ 'abstract' => 'Abstract',
+ 'lowestgradelevel' => 'Lowest Grade Level',
+ 'highestgradelevel' => 'Highest Grade Level');
+
+ if (! defined($file_type) || $file_type ne 'portfolio') {
+ %fields =
+ (%fields,
+ 'courserestricted' => 'Course Restricting Metadata');
+ }
+
+ if (! defined($file_type) || $file_type ne 'portfolio') {
+ %fields =
+ (%fields,
+ 'domain' => 'Domain',
+ 'mime' => 'MIME Type',
+ 'language' => 'Language',
+ 'creationdate' => 'Creation Date',
+ 'lastrevisiondate' => 'Last Revision Date',
+ 'owner' => 'Publisher/Owner',
+ 'copyright' => 'Copyright/Distribution',
+ 'customdistributionfile' => 'Custom Distribution File',
+ 'sourceavail' => 'Source Available',
+ 'sourcerights' => 'Source Custom Distribution File',
+ 'obsolete' => 'Obsolete',
+ 'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
+ 'count' => 'Network-wide number of accesses (hits)',
+ 'course' => 'Network-wide number of courses using resource',
+ 'course_list' => 'Network-wide courses using resource',
+ 'sequsage' => 'Number of resources using or importing resource',
+ 'sequsage_list' => 'Resources using or importing resource',
+ 'goto' => 'Number of resources that follow this resource in maps',
+ 'goto_list' => 'Resources that follow this resource in maps',
+ 'comefrom' => 'Number of resources that lead up to this resource in maps',
+ 'comefrom_list' => 'Resources that lead up to this resource in maps',
+ 'clear' => 'Material presented in clear way',
+ 'depth' => 'Material covered with sufficient depth',
+ 'helpful' => 'Material is helpful',
+ 'correct' => 'Material appears to be correct',
+ 'technical' => 'Resource is technically correct',
+ 'avetries' => 'Average number of tries till solved',
+ 'stdno' => 'Total number of students who have worked on this problem',
+ 'difficulty' => 'Degree of difficulty',
+ 'disc' => 'Degree of discrimination',
+ 'dependencies' => 'Resources used by this resource',
+ );
}
- return %hash;
+ return &Apache::lonlocal::texthash(%fields);
}
-# ============================================================= The field names
+sub portfolio_linked_path {
+ my ($path,$group,$port_path) = @_;
-sub fieldnames {
- return &Apache::lonlocal::texthash(
- 'title' => 'Title',
- 'author' =>'Author(s)',
- 'subject' => 'Subject',
- 'keywords' => 'Keyword(s)',
- 'notes' => 'Notes',
- 'abstract' => 'Abstract',
- 'lowestgradelevel' => 'Lowest Grade Level',
- 'highestgradelevel' => 'Highest Grade Level',
- 'standards' => 'Standards',
- 'mime' => 'MIME Type',
- 'language' => 'Language',
- 'creationdate' => 'Creation Date',
- 'lastrevisiondate' => 'Last Revision Date',
- 'owner' => 'Publisher/Owner',
- 'copyright' => 'Copyright/Distribution',
- 'customdistributionfile' => 'Custom Distribution File',
- 'obsolete' => 'Obsolete',
- 'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
- 'count' => 'Network-wide number of accesses (hits)',
- 'course' => 'Network-wide number of courses using resource',
- 'course_list' => 'Network-wide courses using resource',
- 'sequsage' => 'Number of resources using or importing resource',
- 'sequsage_list' => 'Resources using or importing resource',
- 'goto' => 'Number of resources that follow this resource in maps',
- 'goto_list' => 'Resources that follow this resource in maps',
- 'comefrom' => 'Number of resources that lead up to this resource in maps',
- 'comefrom_list' => 'Resources that lead up to this resource in maps',
- 'clear' => 'Material presented in clear way',
- 'depth' => 'Material covered with sufficient depth',
- 'helpful' => 'Material is helpful',
- 'correct' => 'Material appears to be correct',
- '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'
- );
+ 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,$path);
}
-# =========================================== Pretty printing of metadata field
+sub pre_select_course {
+ my ($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)=@_;
- unless (defined($value)) { return ' '; }
-# Title
+ my ($type,$value,$target,$prefix,$form,$noformat)=@_;
+# $target,$prefix,$form are optional and for filecrumbs only
+ if (! defined($value)) {
+ return ' ';
+ }
+ # Title
if ($type eq 'title') {
return '<font size="+1" face="arial">'.$value.'</font>';
}
-# Dates
+ # Dates
if (($type eq 'creationdate') ||
($type eq 'lastrevisiondate')) {
- return &Apache::lonlocal::locallocaltime(
- &Apache::lonmysql::unsqltime($value));
+ return ($value?&Apache::lonlocal::locallocaltime(
+ &Apache::lonmysql::unsqltime($value)):
+ &mt('not available'));
}
-# Language
+ # Language
if ($type eq 'language') {
return &Apache::loncommon::languagedescription($value);
}
-# Copyright
+ # Copyright
if ($type eq 'copyright') {
return &Apache::loncommon::copyrightdescription($value);
}
-# MIME
+ # Copyright
+ if ($type eq 'sourceavail') {
+ return &Apache::loncommon::source_copyrightdescription($value);
+ }
+ # MIME
if ($type eq 'mime') {
- return '<img src="'.&Apache::loncommon::icon($value).'" /> '.
- &Apache::loncommon::filedescription($value);
- }
-# Person
+ return '<img src="'.&Apache::loncommon::icon($value).'" /> '.
+ &Apache::loncommon::filedescription($value);
+ }
+ # Person
if (($type eq 'author') ||
($type eq 'owner') ||
($type eq 'modifyinguser') ||
@@ -284,26 +453,45 @@ sub prettyprint {
$value=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;
return $value;
}
-# Gradelevel
+ # Gradelevel
if (($type eq 'lowestgradelevel') ||
($type eq 'highestgradelevel')) {
return &Apache::loncommon::gradeleveldescription($value);
}
-# Only for advance users below
- unless ($ENV{'user.adv'}) { return '<i>- '.&mt('not displayed').' -</i>' };
-# File
+ # Only for advance users below
+ if (! $env{'user.adv'}) {
+ return '<i>- '.&mt('not displayed').' -</i>';
+ }
+ # File
if (($type eq 'customdistributionfile') ||
($type eq 'obsoletereplacement') ||
($type eq 'goto_list') ||
($type eq 'comefrom_list') ||
- ($type eq 'sequsage_list')) {
- return join('<br />',map {
- my $url=&Apache::lonnet::clutter($_);
- '<br /><b>'.&Apache::lonnet::gettitle($url).'</b>'.
- &Apache::lonhtmlcommon::crumbs($url,'preview','');
- } split(/\s*\,\s*/,$value));
+ ($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 '') {
+ $title = 'Untitled';
+ if ($url =~ /\.sequence$/) {
+ $title .= ' Sequence';
+ } elsif ($url =~ /\.page$/) {
+ $title .= ' Page';
+ } elsif ($url =~ /\.problem$/) {
+ $title .= ' Problem';
+ } elsif ($url =~ /\.html$/) {
+ $title .= ' HTML document';
+ } elsif ($url =~ m:/syllabus$:) {
+ $title .= ' Syllabus';
+ }
+ }
+ $_ = '<li>'.$title.' '.
+ &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form,'-1',$noformat).
+ '</li>'
+ } split(/\s*\,\s*/,$value)).'</ul></font>';
}
-# Evaluations
+ # Evaluations
if (($type eq 'clear') ||
($type eq 'depth') ||
($type eq 'helpful') ||
@@ -311,31 +499,41 @@ sub prettyprint {
($type eq 'technical')) {
return &evalgraph($value);
}
-# Difficulty
- if ($type eq 'difficulty') {
+ # Difficulty
+ if ($type eq 'difficulty' || $type eq 'disc') {
return &diffgraph($value);
}
-# List of courses
+ # List of courses
if ($type=~/\_list/) {
- return join('<br />',map {
- my %courseinfo=&Apache::lonnet::coursedescription($_);
- '<a href="/public/'.
- $courseinfo{'domain'}.'/'.$courseinfo{'num'}.'/syllabus" target="preview">'.
- $courseinfo{'description'}.'</a>';
- } split(/\s*\,\s*/,$value));
+ my @Courses = split(/\s*\,\s*/,$value);
+ my $Str='<font size="-1"><ul>';
+ foreach my $course (@Courses) {
+ my %courseinfo =
+ &Apache::lonnet::coursedescription($course,
+ {'one_time' => 1});
+ if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
+ next;
+ }
+ $Str .= '<li><a href="/public/'.$courseinfo{'domain'}.'/'.
+ $courseinfo{'num'}.'/syllabus" target="preview">'.
+ $courseinfo{'description'}.'</a></li>';
+ }
+ return $Str.'</ul></font>';
}
-# No pretty print found
+ # No pretty print found
return $value;
}
-# ============================================== Pretty input of metadata field
+# Pretty input of metadata field
sub direct {
return shift;
}
sub selectbox {
my ($name,$value,$functionref,@idlist)=@_;
- unless (defined($functionref)) { $functionref=\&direct; }
+ if (! defined($functionref)) {
+ $functionref=\&direct;
+ }
my $selout='<select name="'.$name.'">';
foreach (@idlist) {
$selout.='<option value=\''.$_.'\'';
@@ -349,366 +547,793 @@ sub selectbox {
sub relatedfield {
my ($show,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue)=@_;
- unless ($relatedsearchflag) { return ''; }
- unless (defined($relatedsep)) { $relatedsep=' '; }
- unless ($show) { return $relatedsep.' '; }
+ if (! $relatedsearchflag) {
+ return '';
+ }
+ if (! defined($relatedsep)) {
+ $relatedsep=' ';
+ }
+ if (! $show) {
+ return $relatedsep.' ';
+ }
return $relatedsep.'<input type="checkbox" name="'.$fieldname.'_related"'.
($relatedvalue?' checked="1"':'').' />';
}
sub prettyinput {
my ($type,$value,$fieldname,$formname,
- $relatedsearchflag,$relatedsep,$relatedvalue)=@_;
-# Language
+ $relatedsearchflag,$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,
$value,
\&Apache::loncommon::languagedescription,
(&Apache::loncommon::languageids)).
- &relatedfield(0,$relatedsearchflag,$relatedsep);
+ &relatedfield(0,$relatedsearchflag,$relatedsep);
}
-# Copyright
+ # Copyright
if ($type eq 'copyright') {
return &selectbox($fieldname,
$value,
\&Apache::loncommon::copyrightdescription,
(&Apache::loncommon::copyrightids)).
- &relatedfield(0,$relatedsearchflag,$relatedsep);
+ &relatedfield(0,$relatedsearchflag,$relatedsep);
}
-# Gradelevels
+ # Source Copyright
+ if ($type eq 'sourceavail') {
+ return &selectbox($fieldname,
+ $value,
+ \&Apache::loncommon::source_copyrightdescription,
+ (&Apache::loncommon::source_copyrightids)).
+ &relatedfield(0,$relatedsearchflag,$relatedsep);
+ }
+ # Gradelevels
if (($type eq 'lowestgradelevel') ||
($type eq 'highestgradelevel')) {
return &Apache::loncommon::select_level_form($value,$fieldname).
- &relatedfield(0,$relatedsearchflag,$relatedsep);
+ &relatedfield(0,$relatedsearchflag,$relatedsep);
}
-# Obsolete
+ # Obsolete
if ($type eq 'obsolete') {
return '<input type="checkbox" name="'.$fieldname.'"'.
($value?' checked="1"':'').' />'.
- &relatedfield(0,$relatedsearchflag,$relatedsep);
+ &relatedfield(0,$relatedsearchflag,$relatedsep);
}
-# Obsolete replacement file
+ # Obsolete replacement file
if ($type eq 'obsoletereplacement') {
return '<input type="text" name="'.$fieldname.
'" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
"('".$formname."','".$fieldname."'".
",'')\">".&mt('Select').'</a>'.
- &relatedfield(0,$relatedsearchflag,$relatedsep);
- }
-# Customdistribution file
+ &relatedfield(0,$relatedsearchflag,$relatedsep);
+ }
+ # Customdistribution file
if ($type eq 'customdistributionfile') {
return '<input type="text" name="'.$fieldname.
'" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
"('".$formname."','".$fieldname."'".
",'rights')\">".&mt('Select').'</a>'.
- &relatedfield(0,$relatedsearchflag,$relatedsep);
+ &relatedfield(0,$relatedsearchflag,$relatedsep);
}
-# Dates
+ # 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') ||
($type eq 'lastrevisiondate')) {
- return &Apache::lonhtmlcommon::date_setter($formname,
- $fieldname,$value).
- &relatedfield(0,$relatedsearchflag,$relatedsep);
+ return
+ &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
+ &relatedfield(0,$relatedsearchflag,$relatedsep);
}
-# No pretty input found
+ # No pretty input found
$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" value="'.$value.'" />'.
- &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue);
+ '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
+ 'value="'.$value.'" />'.
+ &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
+ $relatedvalue);
}
-# ================================================================ Main Handler
-
+# Main Handler
sub handler {
- my $r=shift;
-
- my $loaderror=&Apache::lonnet::overloaderror($r);
- if ($loaderror) { return $loaderror; }
-
-
+ my $r=shift;
+ #
my $uri=$r->uri;
-
- unless ($uri=~/^\/\~/) {
-# =========================================== This is not in construction space
+ #
+ # Set document type
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ return OK if $r->header_only;
+ #
my ($resdomain,$resuser)=
- (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
-
- $loaderror=
- &Apache::lonnet::overloaderror($r,
- &Apache::lonnet::homeserver($resuser,$resdomain));
- if ($loaderror) { return $loaderror; }
-
- my %content=();
-
-# ----------------------------------------------------------- Set document type
-
- &Apache::loncommon::content_type($r,'text/html');
- $r->send_http_header;
+ (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
+ if ($uri=~m:/adm/bombs/(.*)$:) {
+ $r->print(&Apache::loncommon::start_page('Error Messages'));
+ # Looking for all bombs?
+ &report_bombs($r,$uri);
+ } elsif ($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::start_page('Edit Catalog nformation',
+ undef,
+ {'domain' => $resdomain,}));
+ &present_editable_metadata($r,$uri);
+ } else {
+ $r->print(&Apache::loncommon::start_page('Catalog Information',
+ undef,
+ {'domain' => $resdomain,}));
+ &present_uneditable_metadata($r,$uri);
+ }
+ $r->print(&Apache::loncommon::end_page());
+ return OK;
+}
- return OK if $r->header_only;
+#####################################################
+#####################################################
+### ###
+### Report Bombs ###
+### ###
+#####################################################
+#####################################################
+sub report_bombs {
+ my ($r,$uri) = @_;
+ # Set document type
+ $uri =~ s:/adm/bombs/::;
+ $uri = &Apache::lonnet::declutter($uri);
+ $r->print('<h1>'.&Apache::lonnet::clutter($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))) {
+ if ($_=~/^\Q$uri\E/) {
+ $r->print
+ ('<a href="'.&Apache::lonnet::clutter($_).'">'.$_.'</a>'.
+ &Apache::lonmsg::retrieve_author_res_msg($_).
+ '<hr />');
+ }
+ }
+ } else {
+ $r->print(&mt('Not authorized'));
+ }
+ return;
+}
-# ------------------------------------------------------------------- Read file
- foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
- $content{$_}=&Apache::lonnet::metadata($uri,$_);
- }
-# --------------------------------------------------------------- Render Output
-# displayed url
+#####################################################
+#####################################################
+### ###
+### Uneditable Metadata Display ###
+### ###
+#####################################################
+#####################################################
+sub present_uneditable_metadata {
+ my ($r,$uri) = @_;
+ #
+ my $uploaded = ($uri =~ m|/uploaded/|);
+ my %content=();
+ # Read file
+ foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
+ $content{$_}=&Apache::lonnet::metadata($uri,$_);
+ }
+ # Render Output
+ # displayed url
my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
$uri=~s/\.meta$//;
my $disuri=&Apache::lonnet::clutter($uri);
-# version
- my $currentversion=&Apache::lonnet::getversion($disuri);
+ $disuri=~s/^\/adm\/wrapper//;
+ # version
my $versiondisplay='';
- if ($thisversion) {
- $versiondisplay=&mt('Version').': '.$thisversion.
- ' ('.&mt('most recent version').': '.
- ($currentversion>0?$currentversion:&mt('information not available')).')';
- } else {
- $versiondisplay='Version: '.$currentversion;
- }
-# crumbify displayed URL
- $disuri=&Apache::lonhtmlcommon::crumbs($disuri);
-# obsolete
+ 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');
+ $disuri =~ s:<br />::g;
+ # obsolete
my $obsolete=$content{'obsolete'};
my $obsoletewarning='';
- if (($obsolete) && ($ENV{'user.adv'})) {
- $obsoletewarning='<p><font color="red">'.
- &mt('This resource has been marked obsolete by the author(s)').'</font></p>';
+ if (($obsolete) && ($env{'user.adv'})) {
+ $obsoletewarning='<p><font color="red">'.
+ &mt('This resource has been marked obsolete by the author(s)').
+ '</font></p>';
}
-
+ #
my %lt=&fieldnames();
my $table='';
- my $bodytag=&Apache::loncommon::bodytag
- ('Catalog Information','','','',$resdomain);
- 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{$_}.
- '</td><td bgcolor="#CCCCCC">'.
- &prettyprint($_,$content{$_}).'</td></tr>';
- delete $content{$_};
- }
-
- $r->print(<<ENDHEAD);
-<html><head><title>Catalog Information</title></head>
-$bodytag
-<h2>$content{'title'}</h2>
-<h3><tt>$disuri</tt></h3>
+ my $title = $content{'title'};
+ if (! defined($title)) {
+ $title = 'Untitled Resource';
+ }
+ my @fields;
+ if ($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{$field}.
+ '</td><td bgcolor="#CCCCCC">'.
+ &prettyprint($field,$content{$field}).'</td></tr>';
+ delete($content{$field});
+ }
+ #
+ $r->print(<<ENDHEAD);
+<h2>$title</h2>
+<p>
+$disuri<br />
$obsoletewarning
-$versiondisplay<br />
-<table cellspacing=2 border=0>
+$versiondisplay
+</p>
+<table cellspacing="2" border="0">
$table
</table>
ENDHEAD
- if ($ENV{'user.adv'}) {
-# ------------------------------------------------------------ Dynamic Metadata
- $r->print(
- '<h3>'.&mt('Dynamic Metadata').' ('.
- &mt('updated periodically').')</h3>'.&mt('Processing').
- ' ...<br />');
- $r->rflush();
- my %items=&fieldnames();
- my %dynmeta=&dynamicmeta($uri);
-# General Access and Usage Statistics
- $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4><table cellspacing=2 border=0>');
- foreach ('count',
- 'sequsage','sequsage_list',
- 'comefrom','comefrom_list',
- 'goto','goto_list',
- 'course','course_list') {
- $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td><td bgcolor="#CCCCCC">'.
- &prettyprint($dynmeta{$_})."</td></tr>\n");
- }
- $r->print('</table>');
- if ($uri=~/\.(problem|exam|quiz|assess|survey|form)\.meta$/) {
-# 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{$_}.'</td><td bgcolor="#CCCCCC">'.
- &prettyprint($dynmeta{$_})."</td></tr>\n");
- }
- $r->print('</table>');
- }
- $r->print('<h4>'.&mt('Evaluation Data').'</h4><table cellspacing=2 border=0>');
- foreach ('clear','depth','helpful','correct','technical') {
- $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td><td bgcolor="#CCCCCC">'.
- &prettyprint($dynmeta{$_})."</td></tr>\n");
- }
- $r->print('</table>');
- $uri=~/^\/res\/(\w+)\/(\w+)\//;
- if ((($ENV{'user.domain'} eq $1) && ($ENV{'user.name'} eq $2))
- || ($ENV{'user.role.ca./'.$1.'/'.$2})) {
- $r->print('<h4>'.&mt('Evaluation Comments').' ('.
- &mt('visible to author and co-authors only').')</h4>'.
- '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
- $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
- &mt('visible to author and co-authors only').')</h4>'.
- &Apache::lonmsg::retrieve_author_res_msg($uri));
- }
-# ------------------------------------------------------------- All other stuff
- $r->print(
- '<h3>'.&mt('Additional Metadata (non-standard, parameters, exports)').'</h3>');
- foreach (sort keys %content) {
- my $name=$_;
- unless ($name=~/\.display$/) {
- my $display=&Apache::lonnet::metadata($uri,$name.'.display');
- unless ($display) { $display=$name; };
- my $otherinfo='';
- foreach ('name','part','type','default') {
- if (defined(&Apache::lonnet::metadata($uri,$name.'.'.$_))) {
- $otherinfo.=' '.$_.'='.
- &Apache::lonnet::metadata($uri,$name.'.'.$_).'; ';
- }
- }
- $r->print('<b>'.$display.':</b> '.$content{$name});
- if ($otherinfo) {
- $r->print(' ('.$otherinfo.')');
- }
- $r->print("<br />\n");
- }
- }
- }
-# ===================================================== End Resource Space Call
- } else {
-# ===================================================== Construction Space Call
-
-# ----------------------------------------------------------- Set document type
-
- &Apache::loncommon::content_type($r,'text/html');
- $r->send_http_header;
-
- return OK if $r->header_only;
-# ---------------------------------------------------------------------- Header
- my $disuri=$uri;
- my $fn=&Apache::lonnet::filelocation('',$uri);
- $disuri=~s/^\/\~/\/priv\//;
- $disuri=~s/\.meta$//;
- my $target=$uri;
- $target=~s/^\/\~/\/res\/$ENV{'request.role.domain'}\//;
- $target=~s/\.meta$//;
- my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
- if ($bombs) {
- if ($ENV{'form.delmsg'}) {
- if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
- $bombs=&mt('Messages deleted.');
- } else {
- $bombs=&mt('Error deleting messages');
- }
- }
- my $bodytag=&Apache::loncommon::bodytag('Error Messages');
- my $del=&mt('Delete Messages');
- $r->print(<<ENDBOMBS);
-<html><head><title>Edit Catalog Information</title></head>
-$bodytag
+ if (!$uploaded && $env{'user.adv'}) {
+ &print_dynamic_metadata($r,$uri,\%content);
+ }
+ return;
+}
+
+sub print_dynamic_metadata {
+ my ($r,$uri,$content) = @_;
+ #
+ my %content = %$content;
+ my %lt=&fieldnames();
+ #
+ my $description = 'Dynamic Metadata (updated periodically)';
+ $r->print('<h3>'.&mt($description).'</h3>'.
+ &mt('Processing'));
+ $r->rflush();
+ my %items=&fieldnames();
+ my %dynmeta=&dynamicmeta($uri);
+ #
+ # General Access and Usage Statistics
+ if (exists($dynmeta{'count'}) ||
+ exists($dynmeta{'sequsage'}) ||
+ exists($dynmeta{'comefrom'}) ||
+ exists($dynmeta{'goto'}) ||
+ exists($dynmeta{'course'})) {
+ $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
+ '<table cellspacing="2" border="0">');
+ foreach ('count',
+ 'sequsage','sequsage_list',
+ 'comefrom','comefrom_list',
+ 'goto','goto_list',
+ 'course','course_list') {
+ $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
+ '<td bgcolor="#CCCCCC">'.
+ &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
+ }
+ $r->print('</table>');
+ } else {
+ $r->print('<h4>'.&mt('No Access or Usages Statistics are available for this resource.').'</h4>');
+ }
+ #
+ # Assessment statistics
+ if ($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('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.');
+ }
+ } else {
+ $r->print('<h4>'.
+ &mt('No Assessment Statistical Data is available for this resource').
+ '</h4>');
+ }
+
+ #
+ #
+ if (exists($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">');
+ foreach ('clear','depth','helpful','correct','technical') {
+ $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
+ '<td bgcolor="#CCCCCC">'.
+ &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
+ }
+ $r->print('</table>');
+ } else {
+ $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.'/'.$2})) {
+ if (exists($dynmeta{'comments'})) {
+ $r->print('<h4>'.&mt('Evaluation Comments').' ('.
+ &mt('visible to author and co-authors only').
+ ')</h4>'.
+ '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
+ } else {
+ $r->print('<h4>'.&mt('There are no Evaluation Comments on this resource.').'</h4>');
+ }
+ my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri);
+ if (defined($bombs) && $bombs ne '') {
+ $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
+ &mt('visible to author and co-authors only').')'.
+ '</h4>'.$bombs);
+ } else {
+ $r->print('<h4>'.&mt('There are currently no Error Messages for this resource.').'</h4>');
+ }
+ }
+ #
+ # All other stuff
+ $r->print('<h3>'.
+ &mt('Additional Metadata (non-standard, parameters, exports)').
+ '</h3><table border="0" cellspacing="1">');
+ foreach (sort(keys(%content))) {
+ my $name=$_;
+ if ($name!~/\.display$/) {
+ my $display=&Apache::lonnet::metadata($uri,
+ $name.'.display');
+ if (! $display) {
+ $display=$name;
+ };
+ my $otherinfo='';
+ foreach ('name','part','type','default') {
+ if (defined(&Apache::lonnet::metadata($uri,
+ $name.'.'.$_))) {
+ $otherinfo.=' '.$_.'='.
+ &Apache::lonnet::metadata($uri,
+ $name.'.'.$_).'; ';
+ }
+ }
+ $r->print('<tr><td bgcolor="#bbccbb"><font size="-1" color="#556655">'.$display.'</font></td><td bgcolor="#ccddcc"><font size="-1" color="#556655">'.$content{$name});
+ if ($otherinfo) {
+ $r->print(' ('.$otherinfo.')');
+ }
+ $r->print("</font></td></tr>\n");
+ }
+ }
+ $r->print("</table>");
+ return;
+}
+
+
+
+#####################################################
+#####################################################
+### ###
+### Editable metadata display ###
+### ###
+#####################################################
+#####################################################
+sub present_editable_metadata {
+ my ($r,$uri, $file_type) = @_;
+ # Construction Space Call
+ # Header
+ my $disuri=$uri;
+ my $fn=&Apache::lonnet::filelocation('',$uri);
+ $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'}/};
+ $target=~s/\.meta$//;
+ my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
+ if ($bombs) {
+ 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 {
+ $bombs=&mt('Error deleting messages');
+ }
+ }
+ if ($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
-</form>
-</body>
-</html>
ENDBOMBS
- } else {
- my $displayfile='Catalog Information for '.$disuri;
- if ($disuri=~/\/default$/) {
- my $dir=$disuri;
- $dir=~s/default$//;
- $displayfile=&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));
- $r->print(<<ENDEDIT);
-<html><head><title>Edit Catalog Information</title></head>
-$bodytag
+ 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 ($disuri=~/\/default$/) {
+ my $dir=$disuri;
+ $dir=~s/default$//;
+ $displayfile=
+ &mt('Default Cataloging Information for Directory').' '.
+ $dir;
+ }
+ %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);
+ }
+ $r->print(<<ENDEDIT);
<h1>$displayfile</h1>
<form method="post" name="defaultmeta">
ENDEDIT
- $r->print('<script language="JavaScript">'.
- &Apache::loncommon::browser_and_searcher_javascript.
- '</script>');
- my %lt=&fieldnames();
- foreach ('author','title','subject','keywords','abstract','notes',
- 'copyright','customdistributionfile','language','standards',
- 'lowestgradelevel','highestgradelevel',
- 'obsolete','obsoletereplacement') {
- $Apache::lonpublisher::metadatafields{$_}=$ENV{'form.new_'.$_};
- unless ($Apache::lonpublisher::metadatafields{'copyright'}) {
- $Apache::lonpublisher::metadatafields{'copyright'}='default';
- }
- $r->print('<p>'.$lt{$_}.': '.&prettyinput($_,
- $Apache::lonpublisher::metadatafields{$_},
- 'new_'.$_,'defaultmeta').'</p>');
- }
- if ($ENV{'form.store'}) {
- my $mfh;
- unless ($mfh=Apache::File->new('>'.$fn)) {
- $r->print(
- '<p><font color=red>'.&mt('Could not write metadata').', '.
- &mt('FAIL').'</font>');
- } else {
- foreach (sort keys %Apache::lonpublisher::metadatafields) {
- unless ($_=~/\./) {
- 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'));
- }
- }
- $r->print(
- '<br /><input type="submit" name="store" value="'.
- &mt('Store Catalog Information').'"></form></body></html>');
- }
- return OK;
- }
-}
-
-# ================================================================= BEGIN Block
-BEGIN {
-# Get columns of MySQL metadata table
- @columns=&Apache::lonmysql::col_order('metadata');
-}
-1;
-__END__
+ $r->print('<script language="JavaScript">'.
+ &Apache::loncommon::browser_and_searcher_javascript().
+ '</script>');
+ my %lt=&fieldnames($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','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'}) {
+ $Apache::lonpublisher::metadatafields{'copyright'}=
+ 'default';
+ }
+ if ($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_'.$field_name));
+ }
+ if ($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 {
+
+ $output.=('<p>'.$lt{$field_name}.': '.
+ &prettyinput($field_name,
+ $Apache::lonpublisher::metadatafields{$field_name},
+ 'new_'.$field_name,'defaultmeta').'</p>');
+
+ }
+ }
+ if ($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__