--- loncom/interface/lonmeta.pm 2004/08/24 21:40:00 1.86 +++ loncom/interface/lonmeta.pm 2005/12/19 21:56:07 1.147 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Metadata display handler # -# $Id: lonmeta.pm,v 1.86 2004/08/24 21:40:00 albertel Exp $ +# $Id: lonmeta.pm,v 1.147 2005/12/19 21:56:07 albertel 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 # @@ -31,9 +31,9 @@ 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; @@ -236,19 +236,25 @@ sub diffgraph { # The field names sub fieldnames { - return &Apache::lonlocal::texthash - ( - 'title' => 'Title', + my $file_type=shift; + my %fields = + ('title' => 'Title', 'author' =>'Author(s)', 'authorspace' => 'Author Space', 'modifyinguser' => 'Last Modifying User', 'subject' => 'Subject', + 'standards' => 'Standards', 'keywords' => 'Keyword(s)', 'notes' => 'Notes', 'abstract' => 'Abstract', 'lowestgradelevel' => 'Lowest Grade Level', 'highestgradelevel' => 'Highest Grade Level', - 'standards' => 'Standards', + 'courserestricted' => 'Course Restricting Metadata'); + + if (! defined($file_type) || $file_type ne 'portfolio') { + %fields = + (%fields, + 'domain' => 'Domain', 'mime' => 'MIME Type', 'language' => 'Language', 'creationdate' => 'Creation Date', @@ -278,10 +284,109 @@ sub fieldnames { 'stdno' => 'Total number of students who have worked on this problem', 'difficulty' => 'Degree of difficulty', 'disc' => 'Degree of discrimination', - 'dependencies' => 'Resources used by this resource', + 'dependencies' => 'Resources used by this resource', ); + } + return &Apache::lonlocal::texthash(%fields); +} + +sub portfolio_linked_path { + my ($path) = @_; + my $result = &Apache::portfolio::make_anchor('portfolio','/'); + my $fullpath = '/'; + my (undef,@tree) = split('/',$path); + my $filename = pop(@tree); + foreach my $dir (@tree) { + $fullpath .= $dir.'/'; + $result .= '/'; + $result .= &Apache::portfolio::make_anchor($dir,$fullpath); + } + $result .= "/$filename"; + return $result; +} + +sub portfolio_display_uri { + my ($uri,$as_links)=@_; + $uri =~ s|.*/(portfolio/.*)$|$1|; + my ($res_uri,$meta_uri) = ($uri,$uri); + + if ($uri =~ /\.meta$/) { + $res_uri =~ s/\.meta//; + } else { + $meta_uri .= '.meta'; + } + + my ($path) = ($res_uri =~ m|(.*)/[^/]*$|); + + if ($as_links) { + $res_uri = &portfolio_linked_path($res_uri); + $meta_uri = &portfolio_linked_path($meta_uri); + } + 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('
'); + $r->print('

'.&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\'',''.$res_uri.'').'

'); + $output = &select_course(); + $r->print($output.'
'); + $r->print('
'); + + $r->print('

'. + ''. + ''. + '
'); + + return; +} +sub select_course { + my %courses; + my $output; + my $selected; + foreach my $key (keys(%env)) { + if ($key =~ m/\.metadata\./) { + $key =~ m/^course\.(.+)(\.metadata.+$)/; + my $course = $1; + my $coursekey = 'course.'.$course.'.description'; + my $value = $env{$coursekey}; + $courses{$coursekey} = $value; + } + } + my $meta_not_found = 1; + if ($Apache::lonpublisher::metadatafields{'courserestricted'} eq 'none') { + $selected = ' SELECTED '; + } else { + $selected = ''; + } + $output .= '
'; + return ($output); +} # Pretty printing of metadata field sub prettyprint { @@ -332,7 +437,7 @@ sub prettyprint { return &Apache::loncommon::gradeleveldescription($value); } # Only for advance users below - if (! $ENV{'user.adv'}) { + if (! $env{'user.adv'}) { return '- '.&mt('not displayed').' -'; } # File @@ -434,10 +539,71 @@ sub relatedfield { sub prettyinput { my ($type,$value,$fieldname,$formname, - $relatedsearchflag,$relatedsep,$relatedvalue,$size)=@_; + $relatedsearchflag,$relatedsep,$relatedvalue,$size,$course_key)=@_; if (! defined($size)) { $size = 80; } + my $output; + if (defined($course_key)) { + 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 (''); + } + 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) { + $output .= ''. + &relatedfield(1,$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, @@ -498,6 +664,11 @@ sub prettyinput { ",'rights')\">".&mt('Select').''. &relatedfield(0,$relatedsearchflag,$relatedsep); } + if ($type eq 'courserestricted') { + return (&select_course()); + #return (''); + } + # Dates if (($type eq 'creationdate') || ($type eq 'lastrevisiondate')) { @@ -530,13 +701,24 @@ sub handler { # my ($resdomain,$resuser)= (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//); - $r->print(''. + my $html=&Apache::lonxml::xmlbegin(); + $r->print($html.'<head><title>'. 'Catalog Information'. ''); if ($uri=~m:/adm/bombs/(.*)$:) { $r->print(&Apache::loncommon::bodytag('Error Messages')); # Looking for all bombs? &report_bombs($r,$uri); + } elsif ($uri=~/\/portfolio\//) { + ($resdomain,$resuser)= + (&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|); + $r->print(&Apache::loncommon::bodytag + ('Edit Portfolio File Information','','','',$resdomain)); + if ($env{'form.store'}) { + &present_editable_metadata($r,$uri,'portfolio'); + } else { + &pre_select_course($r,$uri); + } } elsif ($uri=~/^\/\~/) { # Construction space $r->print(&Apache::loncommon::bodytag @@ -566,6 +748,15 @@ sub report_bombs { $r->print('

'.&Apache::lonnet::clutter($uri).'

'); 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'); + $r->print(< + + +ENDCLEAR my %brokenurls = &Apache::lonmsg::all_url_author_res_msg($author,$domain); foreach (sort(keys(%brokenurls))) { @@ -620,7 +811,7 @@ sub present_uneditable_metadata { # obsolete my $obsolete=$content{'obsolete'}; my $obsoletewarning=''; - if (($obsolete) && ($ENV{'user.adv'})) { + if (($obsolete) && ($env{'user.adv'})) { $obsoletewarning='

'. &mt('This resource has been marked obsolete by the author(s)'). '

'; @@ -665,11 +856,11 @@ $disuri
$obsoletewarning $versiondisplay

- +
$table
ENDHEAD - if ($ENV{'user.adv'}) { + if ($env{'user.adv'}) { &print_dynamic_metadata($r,$uri,\%content); } return; @@ -695,7 +886,7 @@ sub print_dynamic_metadata { exists($dynmeta{'goto'}) || exists($dynmeta{'course'})) { $r->print('

'.&mt('Access and Usage Statistics').'

'. - ''); + '
'); foreach ('count', 'sequsage','sequsage_list', 'comefrom','comefrom_list', @@ -720,7 +911,7 @@ sub print_dynamic_metadata { $r->print('

'. &mt('Overall Assessment Statistical Data'). '

'. - '
'); + '
'); $r->print(''. '
'.$lt{'stdno'}.''. &prettyprint('stdno',$dynmeta{'stdno'}). @@ -739,7 +930,7 @@ sub print_dynamic_metadata { $r->print('

'. &mt('Detailed Assessment Statistical Data'). '

'); - my $table = ''. + my $table = '
'. ''. ''. ''. @@ -799,7 +990,7 @@ sub print_dynamic_metadata { exists($dynmeta{'correct'}) || exists($dynmeta{'technical'})){ $r->print('

'.&mt('Evaluation Data').'

'. - '
CourseSection(s)
'); + '
'); foreach ('clear','depth','helpful','correct','technical') { $r->print(''. '
'.$lt{$_}.''. @@ -810,8 +1001,8 @@ sub print_dynamic_metadata { $r->print('

'.&mt('No Evaluation Data is available for this resource.').'

'); } $uri=~/^\/res\/(\w+)\/(\w+)\//; - if ((($ENV{'user.domain'} eq $1) && ($ENV{'user.name'} eq $2)) - || ($ENV{'user.role.ca./'.$1.'/'.$2})) { + if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2)) + || ($env{'user.role.ca./'.$1.'/'.$2})) { if (exists($dynmeta{'comments'})) { $r->print('

'.&mt('Evaluation Comments').' ('. &mt('visible to author and co-authors only'). @@ -862,6 +1053,8 @@ sub print_dynamic_metadata { return; } + + ##################################################### ##################################################### ### ### @@ -870,32 +1063,58 @@ sub print_dynamic_metadata { ##################################################### ##################################################### sub present_editable_metadata { - my ($r,$uri) = @_; + my ($r,$uri, $file_type) = @_; # Construction Space Call # Header my $disuri=$uri; my $fn=&Apache::lonnet::filelocation('',$uri); $disuri=~s/^\/\~/\/priv\//; $disuri=~s/\.meta$//; + 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'); $r->print(<$disuri

- -
$bombs ENDBOMBS + if ($showdel) { + $r->print(< + +ENDDEL + } else { + $r->print(''.$goback.''); + } + $r->print('
'.$bombs); } else { my $displayfile='Catalog Information for '.$disuri; if ($disuri=~/\/default$/) { @@ -907,7 +1126,12 @@ ENDBOMBS } %Apache::lonpublisher::metadatafields=(); %Apache::lonpublisher::metadatakeys=(); - &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile($fn)); + my $result=&Apache::lonnet::getfile($fn); + if ($result == -1){ + $r->print(&mt('Creating new file [_1]'),$meta_uri); + } else { + &Apache::lonpublisher::metaeval($result); + } $r->print(<$displayfile @@ -915,62 +1139,139 @@ ENDEDIT $r->print(''); - my %lt=&fieldnames(); - foreach ('author','title','subject','keywords','abstract','notes', + my %lt=&fieldnames($file_type); + my $output; + my @fields; + if ($file_type eq 'portfolio') { + @fields = ('author','title','subject','keywords','abstract','notes','lowestgradelevel', + 'highestgradelevel','standards'); + } else { + @fields = ('author','title','subject','keywords','abstract','notes', 'copyright','customdistributionfile','language', 'standards', 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights', - 'obsolete','obsoletereplacement') { - if (defined($ENV{'form.new_'.$_})) { - $Apache::lonpublisher::metadatafields{$_}= - $ENV{'form.new_'.$_}; - } - if (! $Apache::lonpublisher::metadatafields{'copyright'}) { + 'obsolete','obsoletereplacement'); + } + if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) && + (! $env{'form.new_courserestricted'})) { + $Apache::lonpublisher::metadatafields{'courserestricted'}= + 'none'; + } elsif ($env{'form.new_courserestricted'}) { + $Apache::lonpublisher::metadatafields{'courserestricted'}= + $env{'form.new_courserestricted'}; + } + if (! $Apache::lonpublisher::metadatafields{'copyright'}) { $Apache::lonpublisher::metadatafields{'copyright'}= - 'default'; + 'default'; + } + if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') { + $r->print(&mt('Associated with course [_1]',''.$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}. + '').'
'); + } else { + $r->print("This resource is not associated with a course.
"); + } + foreach my $field_name (@fields) { + + if (defined($env{'form.new_'.$field_name})) { + $Apache::lonpublisher::metadatafields{$field_name}= + join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name)); } - $r->print('

'.$lt{$_}.': '. - &prettyinput - ($_,$Apache::lonpublisher::metadatafields{$_}, - 'new_'.$_,'defaultmeta').'

'); - } - if ($ENV{'form.store'}) { - my $mfh; - if (! ($mfh=Apache::File->new('>'.$fn))) { - $r->print('

'. - &mt('Could not write metadata').', '. - &mt('FAIL').''); + if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') { + # handle restrictions here + if (($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) || + ($field_name eq 'courserestricted')){ + $output.=("\n".'

'.$lt{$field_name}.': '. + &prettyinput($field_name, + $Apache::lonpublisher::metadatafields{$field_name}, + 'new_'.$field_name,'defaultmeta', + undef,undef,undef,undef, + $Apache::lonpublisher::metadatafields{'courserestricted'}).'

'."\n"); + } } else { - foreach (sort keys %Apache::lonpublisher::metadatafields) { - next if ($_ =~ /\./); - my $unikey=$_; - $unikey=~/^([A-Za-z]+)/; - my $tag=$1; - $tag=~tr/A-Z/a-z/; - print $mfh "\n\<$tag"; - foreach (split(/\,/, - $Apache::lonpublisher::metadatakeys{$unikey}) - ) { - my $value= - $Apache::lonpublisher::metadatafields{$unikey.'.'.$_}; - $value=~s/\"/\'\'/g; - print $mfh ' '.$_.'="'.$value.'"'; - } - print $mfh '>'. - &HTML::Entities::encode - ($Apache::lonpublisher::metadatafields{$unikey}, - '<>&"'). - ''; - } - $r->print('

'.&mt('Wrote Metadata')); + + $output.=('

'.$lt{$field_name}.': '. + &prettyinput($field_name, + $Apache::lonpublisher::metadatafields{$field_name}, + 'new_'.$field_name,'defaultmeta').'

'); + } } - $r->print('
&"'). + ''; + } + if ($fn =~ m|/portfolio/|) { + my ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|); + $env{'form.'.$formname}=$file_content."\n"; + $env{'form.'.$formname.'.filename'}=$new_fn; + my $result =&Apache::lonnet::userfileupload($formname,'', + $path); + + if ($result =~ /(error|notfound)/) { + $r->print('

'. + &mt('Could not write metadata').', '. + &mt('FAIL').'

'); + } else { + $r->print('

'.&mt('Wrote Metadata'). + ' '.&Apache::lonlocal::locallocaltime(time). + '

'); + } + } else { + if (! ($mfh=Apache::File->new('>'.$fn))) { + $r->print('

'. + &mt('Could not write metadata').', '. + &mt('FAIL').'

'); + } else { + print $mfh $file_content; + $r->print('

'.&mt('Wrote Metadata'). + ' '.&Apache::lonlocal::locallocaltime(time). + '

'); + } + } + } + + $r->print($output.'
'); + + $r->print(' +

'. + ''. + ''); + } $r->print('
'); + return; } 1; __END__ + +