--- loncom/interface/lonmeta.pm 2004/04/14 20:45:14 1.70
+++ loncom/interface/lonmeta.pm 2009/03/21 21:37:13 1.227
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Metadata display handler
#
-# $Id: lonmeta.pm,v 1.70 2004/04/14 20:45:14 matthew Exp $
+# $Id: lonmeta.pm,v 1.227 2009/03/21 21:37:13 bisitz 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
#
@@ -31,21 +31,69 @@ 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 LONCAPA qw(:DEFAULT :match);
+
+
+sub get_dynamic_metadata_from_sql {
+ my ($url) = shift();
+ my ($authordom,$author)=($url=~m{^/res/($match_domain)/($match_username)/});
+ 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 (! $result);
+ my %hash=&LONCAPA::lonmetadata::metadata_col_to_hash('metadata',
+ map { &unescape($_) } split(/\,/,$result));
+ foreach my $key (keys(%hash)) {
+ $ReturnHash{$hash{'url'}}->{$key}=$hash{$key};
+ }
+ }
+ $finished = 1;
+ }
+ #
+ return %ReturnHash;
+}
# Fetch and evaluate dynamic metadata
sub dynamicmeta {
my $url=&Apache::lonnet::declutter(shift);
$url=~s/\.meta$//;
- my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//);
+ my ($adomain,$aauthor)=($url=~/^($match_domain)\/($match_username)\//);
my $regexp=$url;
$regexp=~s/(\W)/\\$1/g;
$regexp='___'.$regexp.'___';
@@ -104,7 +152,7 @@ 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
@@ -114,21 +162,21 @@ sub evalgraph {
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">'.(' ' x2).'</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">'.(' ' x2).'</td>';
}
- $output.='<td> ('.$value.') </td></tr></table>';
+ $output.='<td> ('.sprintf("%5.2f",$value).') </td></tr></table>';
return $output;
}
@@ -140,34 +188,39 @@ sub diffgraph {
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;
}
# 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' && $file_type ne 'groups') ) {
+ %fields =
+ (%fields,
+ 'domain' => 'Domain',
'mime' => 'MIME Type',
'language' => 'Language',
'creationdate' => 'Creation Date',
@@ -175,6 +228,8 @@ sub fieldnames {
'owner' => 'Publisher/Owner',
'copyright' => 'Copyright/Distribution',
'customdistributionfile' => 'Custom Distribution File',
+ 'sourceavail' => 'Source Available',
+ 'sourcerights' => 'Source Custom Distribution File',
'obsolete' => 'Obsolete',
'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
'count' => 'Network-wide number of accesses (hits)',
@@ -192,21 +247,192 @@ sub fieldnames {
'correct' => 'Material appears to be correct',
'technical' => 'Resource is technically correct',
'avetries' => 'Average number of tries till solved',
- 'stdno' => 'Total number of students who have worked on this problem',
- 'difficulty' => 'Degree of difficulty'
+ 'stdno' => 'Statistics calculated for number of students',
+ 'difficulty' => 'Degree of difficulty',
+ 'disc' => 'Degree of discrimination',
+ 'dependencies' => 'Resources used by this resource',
);
+ }
+ return &Apache::lonlocal::texthash(%fields);
+}
+
+sub portfolio_linked_path {
+ my ($path,$group,$port_path) = @_;
+
+ my $start = 'portfolio';
+ if ($group) {
+ $start = "groups/$group/".$start;
+ }
+ my %anchor_fields = (
+ '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 = (
+ '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').'" />');
+ $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />');
+ $r->print('<input type="hidden" name="associate" value="true" />');
+ $r->print('</form>');
+
+ my ($port_path,$group) = &get_port_path_and_group($uri);
+ my $group_input;
+ if ($group) {
+ $group_input = '<input type="hidden" name="group" value="'.$group.'" />';
+ }
+ $r->print('<br /><br /><form method="post" action="'.$port_path.'">'.
+ '<input type="hidden" name="currentpath" value="'.$path.'" />'.
+ $group_input.
+ '<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"'
+ : '');
+ if ($current_restriction =~ /^course\.($match_domain\_$match_courseid)$/) {
+ my $assoc_crs = $1;
+ my $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs);
+ if (ref($added_metadata_fields) eq 'HASH') {
+ if (keys(%{$added_metadata_fields}) > 0) {
+ my $transfernotes;
+ foreach my $field_name (keys(%{$added_metadata_fields})) {
+ my $value = $Apache::lonpublisher::metadatafields{$field_name};
+ if ($value) {
+ $transfernotes .=
+ &Apache::loncommon::start_data_table_row().
+ '<td><input type="checkbox" name="transfer_'.
+ $field_name.'" value="1" /></td><td>'.
+ $field_name.'</td><td>'.$value.'</td>'.
+ &Apache::loncommon::end_data_table_row();
+ }
+ }
+ if ($transfernotes ne '') {
+ my %courseinfo = &Apache::lonnet::coursedescription($assoc_crs,{'one_time' => 1});
+ my $assoc_crs_description = $courseinfo{'description'};
+ $output .= &mt('This resource is currently associated with a course ([_1]) which includes added metadata fields specific to the course.',$assoc_crs_description).'<br />'."\n".
+ &mt('You can choose to transfer data from the added fields to the "Notes" field if you are planning to change the course association.').'<br /><br />'.
+ &Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row().
+ '<th>Copy to notes?</th>'."\n".
+ '<th>Field name</th>'."\n".
+ '<th>Values</th>'."\n".
+ &Apache::loncommon::end_data_table_header_row().
+ $transfernotes.
+ &Apache::loncommon::end_data_table().'<br />';
+ }
+ }
+ }
+ }
+ $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 ' ';
}
# Title
if ($type eq 'title') {
- return '<font size="+1" face="arial">'.$value.'</font>';
+ return $value;
}
# Dates
if (($type eq 'creationdate') ||
@@ -223,6 +449,10 @@ 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).'" /> '.
@@ -233,7 +463,7 @@ sub prettyprint {
($type eq 'owner') ||
($type eq 'modifyinguser') ||
($type eq 'authorspace')) {
- $value=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;
+ $value=~s/($match_username)(\:|\@)($match_domain)/&authordisplay($1,$3)/gse;
return $value;
}
# Gradelevel
@@ -242,7 +472,7 @@ sub prettyprint {
return &Apache::loncommon::gradeleveldescription($value);
}
# Only for advance users below
- if (! $ENV{'user.adv'}) {
+ if (! $env{'user.adv'}) {
return '<i>- '.&mt('not displayed').' -</i>';
}
# File
@@ -250,14 +480,29 @@ sub prettyprint {
($type eq 'obsoletereplacement') ||
($type eq 'goto_list') ||
($type eq 'comefrom_list') ||
- ($type eq 'sequsage_list')) {
- return join('<br />',map {
- my $url = &Apache::lonnet::clutter($_);
- $_ = '<b>'.&Apache::lonnet::gettitle($url).'</b> '.
- '<a href="'.$url.'" target="preview">'.
- '<font size="-1">'.$url.'</font>'.
- '</a>'
- } split(/\s*\,\s*/,$value));
+ ($type eq 'sequsage_list') ||
+ ($type eq 'dependencies')) {
+ return '<ul class="LC_fontsize_medium">'.join("\n",map {
+ my $url = &Apache::lonnet::clutter_with_no_wrapper($_);
+ 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,'0',$noformat).
+ '</li>'
+ } split(/\s*\,\s*/,$value)).'</ul>';
}
# Evaluations
if (($type eq 'clear') ||
@@ -268,17 +513,32 @@ sub prettyprint {
return &evalgraph($value);
}
# Difficulty
- if ($type eq 'difficulty') {
+ if ($type eq 'difficulty' || $type eq 'disc') {
return &diffgraph($value);
}
# List of courses
if ($type=~/\_list/) {
- return join('<br />',map {
- my %courseinfo=&Apache::lonnet::coursedescription($_);
- '<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='<ul class="LC_fontsize_medium">';
+ my %descriptions;
+ foreach my $course (@Courses) {
+ my %courseinfo =
+ &Apache::lonnet::coursedescription($course,
+ {'one_time' => 1});
+ if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
+ next;
+ }
+ $descriptions{join('\0',@courseinfo{'domain','description'})} .=
+ '<li><a href="/public/'.$courseinfo{'domain'}.'/'.
+ $courseinfo{'num'}.'/syllabus" target="preview">'.
+ $courseinfo{'description'}.' ('.$courseinfo{'domain'}.
+ ')</a></li>';
+ }
+ foreach my $course (sort {lc($a) cmp lc($b)} (keys(%descriptions))) {
+ $Str .= $descriptions{$course};
+ }
+
+ return $Str.'</ul>';
}
# No pretty print found
return $value;
@@ -295,12 +555,13 @@ sub selectbox {
$functionref=\&direct;
}
my $selout='<select name="'.$name.'">';
- foreach (@idlist) {
- $selout.='<option value=\''.$_.'\'';
- if ($_ eq $value) {
- $selout.=' selected>'.&{$functionref}($_).'</option>';
- }
- else {$selout.='>'.&{$functionref}($_).'</option>';}
+ foreach my $id (@idlist) {
+ $selout.='<option value="'.$id.'"';
+ if ($id eq $value) {
+ $selout.=' selected>'.&{$functionref}($id).'</option>';
+ } else {
+ $selout.='>'.&{$functionref}($id).'</option>';
+ }
}
return $selout.'</select>';
}
@@ -322,7 +583,81 @@ sub relatedfield {
sub prettyinput {
my ($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 {
+ if ($item ne '') {
+ $cur_values_stu .= $item.',';
+ }
+ }
+ }
+ $cur_values_stu =~ s/,$//;
+ my @key_order = sort(keys(%meta_options));
+ unshift(@key_order,'');
+ $meta_options{''} = 'Not specified';
+ $meta_options{'select_form_order'} = \@key_order;
+ } 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')
+ || (exists($env{$course_key.'.metadata.'.$type.'.added'}))) {
+
+ if ($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,
@@ -339,6 +674,14 @@ 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') ||
($type eq 'highestgradelevel')) {
@@ -367,6 +710,19 @@ sub prettyinput {
",'rights')\">".&mt('Select').'</a>'.
&relatedfield(0,$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')) {
@@ -378,9 +734,9 @@ 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);
@@ -389,47 +745,61 @@ sub prettyinput {
# Main Handler
sub handler {
my $r=shift;
- #
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['currentpath','changecourse']);
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)=~/^($match_domain)\/($match_username)\//);
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|^($match_domain)/($match_name)/portfolio|);
+ $r->print(&Apache::loncommon::start_page('Edit Portfolio File Metadata',
+ undef,
+ {'domain' => $resdomain,}));
+ if ($env{'form.store'}) {
+ &present_editable_metadata($r,$uri,'portfolio');
+ } else {
+ my $fn=&Apache::lonnet::filelocation('',$uri);
+ %Apache::lonpublisher::metadatafields=();
+ %Apache::lonpublisher::metadatakeys=();
+ my $result=&Apache::lonnet::getfile($fn);
+ &Apache::lonpublisher::metaeval($result);
+ if ((!$Apache::lonpublisher::metadatafields{'courserestricted'}) ||
+ ($env{'form.changecourse'} eq 'true')) {
+ &pre_select_course($r,$uri);
+ } else {
+ &present_editable_metadata($r,$uri,'portfolio');
+ }
+ }
+ } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/groups/|) {
+ $r->print(&Apache::loncommon::start_page('Edit Group Portfolio File Metadata',
+ undef,
+ {'domain' => $resdomain,}));
+ &present_editable_metadata($r,$uri,'groups');
+ } elsif ($uri=~m|^/~|) {
# Construction space
- $r->print(&Apache::loncommon::bodytag
- ('Edit Catalog Information','','','',$resdomain));
+ $r->print(&Apache::loncommon::start_page('Edit Metadata',
+ "\n".'<script type="text/javascript">'."\n".
+ &Apache::loncommon::browser_and_searcher_javascript().
+ "\n".'</script>',
+ {'domain' => $resdomain,}));
&present_editable_metadata($r,$uri);
} else {
- $r->print(&Apache::loncommon::bodytag
- ('Catalog Information','','','',$resdomain));
+ $r->print(&Apache::loncommon::start_page('Metadata',
+ undef,
+ {'domain' => $resdomain,}));
&present_uneditable_metadata($r,$uri);
}
- $r->print('</body></html>');
+ $r->print(&Apache::loncommon::end_page());
return OK;
}
@@ -446,15 +816,28 @@ sub report_bombs {
$uri =~ s:/adm/bombs/::;
$uri = &Apache::lonnet::declutter($uri);
$r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
- my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//);
+ my ($domain,$author)=($uri=~/^($match_domain)\/($match_username)\//);
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');
+ my $cancel=&mt('Back to Directory');
+ my $cancelurl=$uri;
+ $cancelurl=~s/^\Q$domain\E/\/priv/;
+ $r->print(<<ENDCLEAR);
+<form method="post">
+<input type="submit" name="clearbombs" value="$clear" />
+<a href="$cancelurl">$cancel</a>
+</form><hr />
+ENDCLEAR
my %brokenurls =
&Apache::lonmsg::all_url_author_res_msg($author,$domain);
- foreach (sort(keys(%brokenurls))) {
- if ($_=~/^\Q$uri\E/) {
+ foreach my $key (sort(keys(%brokenurls))) {
+ if ($key=~/^\Q$uri\E/) {
$r->print
- ('<a href="'.&Apache::lonnet::clutter($_).'">'.$_.'</a>'.
- &Apache::lonmsg::retrieve_author_res_msg($_).
+ ('<a href="'.&Apache::lonnet::clutter($key).'">'.$key.'</a>'.
+ &Apache::lonmsg::retrieve_author_res_msg($key).
'<hr />');
}
}
@@ -474,75 +857,98 @@ sub report_bombs {
sub present_uneditable_metadata {
my ($r,$uri) = @_;
#
+ my $uploaded = ($uri =~ m|/uploaded/|);
my %content=();
# Read file
- foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
- $content{$_}=&Apache::lonnet::metadata($uri,$_);
+ foreach my $key (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
+ $content{$key}=&Apache::lonnet::metadata($uri,$key);
}
# Render Output
# displayed url
my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
$uri=~s/\.meta$//;
- my $disuri=&Apache::lonnet::clutter($uri);
+ my $disuri=&Apache::lonnet::clutter_with_no_wrapper($uri);
# 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
- $disuri=&Apache::lonhtmlcommon::crumbs($disuri);
+ # 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'})) {
- $obsoletewarning='<p><font color="red">'.
+ if (($obsolete) && ($env{'user.adv'})) {
+ $obsoletewarning='<p><span class="LC_warning">'.
&mt('This resource has been marked obsolete by the author(s)').
- '</font></p>';
+ '</span></p>';
}
#
my %lt=&fieldnames();
my $table='';
- 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 $content{$_};
- }
- #
- $r->print(<<ENDHEAD);
-<h2>$content{'title'}</h2>
-<h3><tt>$disuri</tt></h3>
-$obsoletewarning
-$versiondisplay<br />
-<table cellspacing=2 border=0>
-$table
-</table>
-ENDHEAD
- if ($ENV{'user.adv'}) {
+ 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');
+ }
+ my $rownum = 0;
+ foreach my $field (@fields) {
+ my $lastrow = '';
+ $rownum ++;
+ $lastrow = 1 if ($rownum == @fields);
+ $table.=&Apache::lonhtmlcommon::row_title($lt{$field})
+ .&prettyprint($field,$content{$field})
+ .&Apache::lonhtmlcommon::row_closure($lastrow);
+ delete($content{$field});
+ }
+ #
+ $r->print("<h2>$title</h2>"
+ .'<p>'
+ .$disuri.'<br />'
+ .$obsoletewarning
+ .$versiondisplay
+ .'</p>'
+ .&Apache::lonhtmlcommon::start_pick_box()
+ .$table
+ .&Apache::lonhtmlcommon::end_pick_box()
+ );
+ if (!$uploaded && $env{'user.adv'}) {
&print_dynamic_metadata($r,$uri,\%content);
}
return;
@@ -568,58 +974,139 @@ sub print_dynamic_metadata {
exists($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");
+ &Apache::lonhtmlcommon::start_pick_box());
+ my @counts = ('count','sequsage','sequsage_list',
+ 'comefrom','comefrom_list','goto',
+ 'goto_list','course','course_list');
+ my $rownum = 0;
+ foreach my $item (@counts) {
+ my $lastrow = '';
+ $rownum ++;
+ $lastrow = 1 if ($rownum == @counts);
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
+ .&prettyprint($item,$dynmeta{$item})
+ .&Apache::lonhtmlcommon::row_closure($lastrow)
+ );
}
- $r->print('</table>');
+ $r->print(&Apache::lonhtmlcommon::end_pick_box());
} 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)$/ &&
- (exists($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{$_}.'</td>'.
- '<td bgcolor="#CCCCCC">'.
- &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
+ 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>'.
+ &Apache::lonhtmlcommon::start_pick_box());
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{'stdno'})
+ .&prettyprint('stdno',$dynmeta{'stdno'})
+ .&Apache::lonhtmlcommon::row_closure()
+ );
+ my @stats = ('avetries','difficulty','disc');
+ my $rownum = 0;
+ foreach my $item (@stats) {
+ my $lastrow = '';
+ $rownum ++;
+ $lastrow = 1 if ($rownum == @stats);
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
+ .&prettyprint($item,sprintf('%5.2f',$dynmeta{$item}))
+ .&Apache::lonhtmlcommon::row_closure($lastrow)
+ );
+ }
+ $r->print(&Apache::lonhtmlcommon::end_pick_box());
+ }
+ if (exists($dynmeta{'stats'})) {
+ #
+ # New assessment statistics
+ $r->print('<h4>'.
+ &mt('Recent Detailed Assessment Statistical Data').
+ '</h4>');
+ my $table=&Apache::loncommon::start_data_table()
+ .&Apache::loncommon::start_data_table_header_row()
+ .'<th>'.&mt('Course').'</th>'
+ .'<th>'.&mt('Section(s)').'</th>'
+ .'<th>'.&mt('Num Students').'</th>'
+ .'<th>'.&mt('Mean Tries').'</th>'
+ .'<th>'.&mt('Degree of Difficulty').'</th>'
+ .'<th>'.&mt('Degree of Discrimination').'</th>'
+ .'<th>'.&mt('Time of computation').'</th>'
+ .&Apache::loncommon::end_data_table_header_row().$/;
+ 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 .= &Apache::loncommon::start_data_table_row();
+ $table .=
+ '<td><span class="LC_nobreak">'.$courseinfo{'description'}.'</span></td>';
+ $table .=
+ '<td align="right">'.$data->{'sections'}.'</td>';
+ $table .=
+ '<td align="right">'.$data->{'stdno'}.'</td>';
+ foreach my $item ('avetries','difficulty','disc') {
+ $table .= '<td align="right">';
+ if (exists($data->{$item})) {
+ $table .= sprintf('%.2f',$data->{$item}).' ';
+ } else {
+ $table .= '';
+ }
+ $table .= '</td>';
+ }
+ $table .=
+ '<td><span class="LC_nobreak">'.
+ &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
+ '</span></td>';
+ $table .= &Apache::loncommon::end_data_table_row().$/;
+ }
+ $table .= &Apache::loncommon::end_data_table().$/;
+ $r->print($table);
+ } else {
+ $r->print(&mt('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>');
- foreach ('clear','depth','helpful','correct','technical') {
- $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
- '<td bgcolor="#CCCCCC">'.
- &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
+ &Apache::lonhtmlcommon::start_pick_box());
+ my @criteria = ('clear','depth','helpful','correct','technical');
+ my $rownum = 0;
+ foreach my $item (@criteria) {
+ my $lastrow = '';
+ $rownum ++;
+ $lastrow = 1 if ($rownum == @criteria);
+ $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
+ .&prettyprint($item,$dynmeta{$item})
+ .&Apache::lonhtmlcommon::row_closure($lastrow)
+ );
}
- $r->print('</table>');
+ $r->print(&Apache::lonhtmlcommon::end_pick_box());
} 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})) {
+ $uri=~/^\/res\/($match_domain)\/($match_username)\//;
+ if ((($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').
@@ -642,33 +1129,49 @@ sub print_dynamic_metadata {
$r->print('<h3>'.
&mt('Additional Metadata (non-standard, parameters, exports)').
'</h3>');
- foreach (sort(keys(%content))) {
- my $name=$_;
- if ($name!~/\.display$/) {
+ $r->print(&Apache::lonhtmlcommon::start_pick_box());
+ my @names;
+ foreach my $key (sort(keys(%content))) {
+ if ($key!~/\.display$/) {
+ push(@names,$key);
+ }
+ }
+ if (@names > 0) {
+ my $rownum = 0;
+ foreach my $name (@names) {
+ my $lastrow = '';
+ $rownum ++;
+ $lastrow = 1 if ($rownum == @names);
+
my $display=&Apache::lonnet::metadata($uri,
$name.'.display');
if (! $display) {
$display=$name;
};
my $otherinfo='';
- foreach ('name','part','type','default') {
+ foreach my $item ('name','part','type','default') {
if (defined(&Apache::lonnet::metadata($uri,
- $name.'.'.$_))) {
- $otherinfo.=' '.$_.'='.
+ $name.'.'.$item))) {
+ $otherinfo.=' '.$item.'='.
&Apache::lonnet::metadata($uri,
- $name.'.'.$_).'; ';
+ $name.'.'.$item).'; ';
}
}
- $r->print('<b>'.$display.':</b> '.$content{$name});
+ $r->print(&Apache::lonhtmlcommon::row_title($display)
+ .$content{$name}
+ );
if ($otherinfo) {
$r->print(' ('.$otherinfo.')');
}
- $r->print("<br />\n");
+ $r->print(&Apache::lonhtmlcommon::row_closure($lastrow));
}
}
+ $r->print(&Apache::lonhtmlcommon::end_pick_box());
return;
}
+
+
#####################################################
#####################################################
### ###
@@ -677,111 +1180,486 @@ sub print_dynamic_metadata {
#####################################################
#####################################################
sub present_editable_metadata {
- my ($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
+<form method="post" action="" name="defaultmeta">
ENDBOMBS
+ if ($showdel) {
+ $r->print(<<ENDDEL);
+<input type="submit" name="delmsg" value="$del" />
+<input type="submit" name="clearmsg" value="$clear" />
+ENDDEL
+ } else {
+ $r->print('<p><a href="'.$disuri.'">'.$goback.'</a></p>');
+ if ($env{'form.clearmsg'}) {
+ my ($diruri) = ($disuri =~ m{(.*/)[^/]*});
+ $r->print('<p><a href="'.$diruri.'">'.
+ &mt('Back To Directory').'</a></p>');
+ }
+ }
+ $r->print('<br />'.$bombs);
} else {
- my $displayfile='Catalog Information for '.$disuri;
+ my $displayfile=&mt('Metadata for [_1]',$disuri);
if ($disuri=~/\/default$/) {
my $dir=$disuri;
$dir=~s/default$//;
- $displayfile=
- &mt('Default Cataloging Information for Directory').' '.
- $dir;
+ $displayfile=&mt('Default Metadata for Directory [_1]',$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($result);
+ }
+ if ($env{'form.new_courserestricted'}) {
+ my $new_assoc_course = $env{'form.new_courserestricted'};
+ my $prev_courserestricted = $Apache::lonpublisher::metadatafields{'courserestricted'};
+ if (($prev_courserestricted) &&
+ ($prev_courserestricted ne $new_assoc_course)) {
+ my $transfers = [];
+ foreach my $key (keys(%env)) {
+ if ($key =~ /^form\.transfer_(.+)$/) {
+ push(@{$transfers},$1);
+ }
+ }
+ if (@{$transfers} > 0) {
+ &store_transferred_addedfields($fn,$uri,$transfers);
+ }
+ }
+ }
$r->print(<<ENDEDIT);
-<html><head><title>Edit Catalog Information</title></head>
-$bodytag
<h1>$displayfile</h1>
-<form method="post" name="defaultmeta">
+<form method="post" action="" name="defaultmeta">
ENDEDIT
- $r->print('<script language="JavaScript">'.
- &Apache::loncommon::browser_and_searcher_javascript.
- '</script>');
- my %lt=&fieldnames();
- foreach ('author','title','subject','keywords','abstract','notes',
- 'copyright','customdistributionfile','language',
- 'standards',
- 'lowestgradelevel','highestgradelevel',
- 'obsolete','obsoletereplacement') {
- if (defined($ENV{'form.new_'.$_})) {
- $Apache::lonpublisher::metadatafields{$_}=
- $ENV{'form.new_'.$_};
- }
- if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
+ my %lt=&fieldnames($file_type);
+ my $output;
+ my @fields;
+ my $added_metadata_fields;
+ my @added_order;
+ if ($file_type eq 'groups') {
+ $Apache::lonpublisher::metadatafields{'courserestricted'}=
+ 'course.'.$env{'request.course.id'};
+ }
+ if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) &&
+ (! $env{'form.new_courserestricted'}) && (! $file_type eq 'groups')) {
+ $Apache::lonpublisher::metadatafields{'courserestricted'}=
+ 'none';
+ } elsif ($env{'form.new_courserestricted'}) {
+ $Apache::lonpublisher::metadatafields{'courserestricted'}=
+ $env{'form.new_courserestricted'};
+ }
+ if ($file_type eq 'portfolio' || $file_type eq 'groups') {
+ if(exists ($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'})) {
+ # retrieve fieldnames (in order) from the course restricted list
+ @fields = (split(/,/,$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'}));
+ } else {
+ # no saved field list, use default list
+ @fields = ('author','title','subject','keywords','abstract',
+ 'notes','lowestgradelevel',
+ 'highestgradelevel','standards');
+ if ($Apache::lonpublisher::metadatafields{'courserestricted'} =~ /^course\.($match_domain\_$match_courseid)$/) {
+ my $assoc_crs = $1;
+ $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs);
+ if ($env{'course.'.$assoc_crs.'.metadata.addedorder'}) {
+ @added_order = split(/,/,$env{'course.'.$assoc_crs.'.metadata.addedorder'});
+ }
+ $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'} = join(",",@fields);
+ }
+ }
+ } else {
+ @fields = ('author','title','subject','keywords','abstract','notes',
+ 'copyright','customdistributionfile','language',
+ 'standards',
+ 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
+ 'obsolete','obsoletereplacement');
+ }
+ if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
$Apache::lonpublisher::metadatafields{'copyright'}=
- 'default';
+ 'default';
+ }
+ if (($file_type eq 'portfolio') || ($file_type eq 'groups')) {
+ 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{'author'}) {
+ $Apache::lonpublisher::metadatafields{'author'} =
+ &Apache::loncommon::plainname($env{'user.name'},
+ $env{'user.domain'});
+ }
+ if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
+
+ if ($file_type eq 'portfolio') {
+ $r->print(&mt('Associated with course [_1]',
+ '<strong><a href="'.$uri.'?changecourse=true">'.
+ $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.
+ ".description"}.
+ '</a></strong>').'<br />');
+ } else {
+ $r->print(&mt('Associated with course [_1]',
+ '<strong>'.
+ $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.
+ ".description"}.'</strong>').'<br />');
+ }
+ } else {
+ $r->print('<a href="'.$uri.'?changecourse=true">'.&mt('This resource is not associated with a course.').'</a><br />');
+ }
+ }
+ if (@added_order) {
+ foreach my $field_name (@added_order) {
+ push(@fields,$field_name);
+ $lt{$field_name} = $$added_metadata_fields{$field_name};
+ }
+ } else {
+ foreach my $field_name (keys(%$added_metadata_fields)) {
+ push(@fields,$field_name);
+ $lt{$field_name} = $$added_metadata_fields{$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))) {
- $r->print('<p><font color=red>'.
- &mt('Could not write metadata').', '.
- &mt('FAIL').'</font>');
- } else {
- foreach (sort keys %Apache::lonpublisher::metadatafields) {
- next if ($_ =~ /\./);
- 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.'"';
+ }
+ $output .= &Apache::loncommon::start_data_table();
+ my $row_alt = 1;
+ foreach my $field_name (@fields) {
+ if (defined($env{'form.new_'.$field_name})) {
+ my @values = &Apache::loncommon::get_env_multiple('form.new_'.$field_name);
+ my $newvalue = '';
+ foreach my $item (@values) {
+ if ($item ne '') {
+ $newvalue .= $item.',';
}
- print $mfh '>'.
- &HTML::Entities::encode
- ($Apache::lonpublisher::metadatafields{$unikey},
- '<>&"').
- '</'.$tag.'>';
}
- $r->print('<p>'.&mt('Wrote Metadata'));
+ $newvalue =~ s/,$//;
+ $Apache::lonpublisher::metadatafields{$field_name}=$newvalue;
+ }
+ if ($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/) ||
+ ($field_name eq 'courserestricted'))&&
+ (!($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/))){
+
+ $output .= "\n".&Apache::loncommon::start_data_table_row();
+ $output .= ('<td><span class="LC_metadata">'.$lt{$field_name}.':</span></td><td> '.
+ &prettyinput($field_name,
+ $Apache::lonpublisher::metadatafields{$field_name},
+ 'new_'.$field_name,'defaultmeta',
+ undef,undef,undef,undef,
+ $Apache::lonpublisher::metadatafields{'courserestricted'}).'</td>');
+ $output .= &Apache::loncommon::end_data_table_row();
+ }
+ } else {
+
+ $output.=(&Apache::loncommon::start_data_table_row().'<td><span class="LC_metadata">'.$lt{$field_name}.':</span></td><td> '.
+ &prettyinput($field_name,
+ $Apache::lonpublisher::metadatafields{$field_name},
+ 'new_'.$field_name,'defaultmeta').'</td>'.&Apache::loncommon::end_data_table_row());
+
}
}
- $r->print('<br /><input type="submit" name="store" value="'.
- &mt('Store Catalog Information').'">');
+ $output .= &Apache::loncommon::end_data_table();
+ if ($env{'form.store'}) {
+ my ($outcome,$result) = &store_metadata($fn,$uri,'store');
+ $r->print($result);
+ }
+ $r->print($output.'<br /><input type="submit" title="'.&mt('Save Metadata').'" name="store" value="'.
+ &mt('Save').'" />');
+
+ if ($file_type eq 'portfolio' || $file_type eq 'groups') {
+ my ($port_path,$group) = &get_port_path_and_group($uri);
+ if ($group ne '') {
+ $r->print('<input type="hidden" name="group" value="'.$group.'" />');
+ }
+ $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />');
+ $r->print('</form><br /><br /><form method="post" action="'.$port_path.'">');
+ if ($group ne '') {
+ $r->print('<input type="hidden" name="group" value="'.$group.'" />');
+ }
+ $r->print('<input type="hidden" name="currentpath" value="'.$path.'" />'.
+ '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'" />');
+ }
}
+
$r->print('</form>');
+
return;
}
+sub store_metadata {
+ my ($fn,$uri,$caller) = @_;
+ my $mfh;
+ my $formname='store';
+ my ($file_content,$output,$outcome);
+ if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
+ $Apache::lonpublisher::metadatafields{'keywords'} =
+ join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
+ }
+ foreach my $field (sort(keys(%Apache::lonpublisher::metadatafields))) {
+ next if ($field =~ /\./);
+ my $unikey=$field;
+ $unikey=~/^([A-Za-z_]+)/;
+ my $tag=$1;
+ $tag=~tr/A-Z/a-z/;
+ $file_content.= "\n\<$tag";
+ foreach my $key (split(/\,/,$Apache::lonpublisher::metadatakeys{$unikey})) {
+ my $value = $Apache::lonpublisher::metadatafields{$unikey.'.'.$key};
+ $value=~s/\"/\'\'/g;
+ $file_content.=' '.$key.'="'.$value.'"' ;
+ }
+ $file_content.= '>'.
+ &HTML::Entities::encode
+ ($Apache::lonpublisher::metadatafields{$unikey},'<>&"').
+ '</'.$tag.'>';
+ }
+ if ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles|) {
+ my ($path, $new_fn);
+ if ($fn =~ m|$match_name/groups/\w+/portfolio/|) {
+ ($path, $new_fn) = ($fn =~ m|/(groups/\w+/portfolio.*)/([^/]*)$|);
+ } else {
+ ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
+ }
+ ($outcome,my $result) =
+ &store_portfolio_metadata($formname,$file_content,
+ $path,$new_fn,$uri,$caller);
+ $output .= $result;
+ } else {
+ if (! ($mfh=Apache::File->new('>'.$fn))) {
+ $output .= '<p class="LC_error">';
+ if ($caller eq 'transfer') {
+ $output .= &mt('Could not transfer data in added fields to notes');
+ } else {
+ $output .= &mt('Could not write metadata');
+ }
+ $output .= ', '.&mt('FAIL').'</p>';
+ $outcome = 'fail';
+ } else {
+ print $mfh ($file_content);
+ close($mfh);
+ &update_metadata_table($uri);
+ $output .= '<p class="LC_success">';
+ if ($caller eq 'transfer') {
+ $output .= &mt('Transferred data in added fields to notes');
+ } else {
+ $output .= &mt('Wrote Metadata');
+ }
+ $output .= ' '.&Apache::lonlocal::locallocaltime(time).
+ '</p>';
+ $outcome = 'ok';
+ }
+ }
+ return ($outcome,$output);
+}
+
+sub store_transferred_addedfields {
+ my ($fn,$uri,$transfers) = @_;
+ foreach my $item (@{$transfers}) {
+ $Apache::lonpublisher::metadatafields{'notes'} .=
+ ' '.$item.' = '.$Apache::lonpublisher::metadatafields{$item};
+ }
+ my ($outcome,$output) = &store_metadata($fn,$uri,'transfer');
+ if ($outcome eq 'ok') {
+ foreach my $item (@{$transfers}) {
+ delete($Apache::lonpublisher::metadatafields{$item});
+ }
+ }
+}
+
+sub store_portfolio_metadata {
+ my ($formname,$content,$path,$new_fn,$uri,$caller) = @_;
+ my ($outcome,$output);
+ $env{'form.'.$formname}=$content."\n";
+ $env{'form.'.$formname.'.filename'}=$new_fn;
+ my $result =&Apache::lonnet::userfileupload($formname,'',$path);
+ if ($result =~ /(error|notfound)/) {
+ $output = '<p class="LC_error">';
+ if ($caller eq 'transfer') {
+ $output .=
+ &mt('Could not transfer data in added fields to notes');
+ } else {
+ $output .= &mt('Could not write metadata');
+ }
+ $output .= ', '.&mt('FAIL').'</p>';
+ $outcome = 'fail';
+ } else {
+ &update_metadata_table($uri);
+ $output = '<p class="LC_success">';
+ if ($caller eq 'transfer') {
+ $output .= &mt('Transferred data in added fields to notes');
+ } else {
+ $output .= &mt('Wrote Metadata');
+ }
+ $output .= ' '.&Apache::lonlocal::locallocaltime(time).
+ '</p>';
+ $outcome = 'ok';
+ }
+ return ($outcome,$output);
+}
+
+sub update_metadata_table {
+ my ($uri) = @_;
+ my ($type,$udom,$uname,$file_name,$group) =
+ &Apache::lonnet::parse_portfolio_url($uri);
+ $file_name =~ s/\.meta$//;
+ my $current_permissions =
+ &Apache::lonnet::get_portfile_permissions($udom,$uname);
+ my %access_controls =
+ &Apache::lonnet::get_access_controls($current_permissions,$group,
+ $file_name);
+ my $access_hash = $access_controls{$file_name};
+ my $available = 0;
+ if (ref($access_hash) eq 'HASH') {
+ foreach my $key (keys(%{$access_hash})) {
+ my ($num,$scope,$end,$start) =
+ ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
+ if ($scope eq 'public' || $scope eq 'guest') {
+ $available = 1;
+ last;
+ }
+ }
+ }
+ if ($available) {
+ my $result =
+ &Apache::lonnet::update_portfolio_table($uname,$udom,
+ $file_name,'portfolio_metadata',$group,'update');
+ }
+}
+
+
1;
__END__
+
+
+=head1 NAME
+
+Apache::lonmeta - display meta data
+
+=head1 SYNOPSIS
+
+Handler to display meta data
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 SUBROUTINES
+
+=over
+
+=item &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}
+
+=item dynamicmeta()
+
+Fetch and evaluate dynamic metadata
+
+=item access_count()
+
+=item alttag()
+
+Try to make an alt tag if there is none
+
+=item authordisplay()
+
+Author display
+
+=item evalgraph()
+
+Pretty display
+
+=item diffgraph()
+
+=item fieldnames()
+
+=item portfolio_linked_path()
+
+=item get_port_path_and_group()
+
+=item portfolio_display_uri()
+
+=item pre_select_course()
+
+=item select_course()
+
+=item prettyprint()
+
+Pretty printing of metadata field
+
+=item direct()
+
+Pretty input of metadata field
+
+=item selectbox()
+
+=item relatedfield()
+
+=item prettyinput()
+
+=item report_bombs()
+
+=item present_uneditable_metadata()
+
+=item present_editable_metadata()
+
+=item store_metadata()
+
+=item store_transferred_addedfields()
+
+=item store_portfolio_metadata()
+
+=item update_metadata_table()
+
+=back
+
+=cut