--- loncom/interface/lonsearchcat.pm 2005/01/19 20:22:36 1.230.2.1 +++ loncom/interface/lonsearchcat.pm 2022/05/29 21:59:55 1.331.4.16.2.1 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Search Catalog # -# $Id: lonsearchcat.pm,v 1.230.2.1 2005/01/19 20:22:36 albertel Exp $ +# $Id: lonsearchcat.pm,v 1.331.4.16.2.1 2022/05/29 21:59:55 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -52,8 +52,6 @@ search (on a server basis) is displayed =head1 Internals -=over 4 - =cut ############################################################################### @@ -63,7 +61,7 @@ package Apache::lonsearchcat; use strict; use Apache::Constants qw(:common :http); -use Apache::lonnet(); +use Apache::lonnet; use Apache::File(); use CGI qw(:standard); use Text::Query; @@ -76,6 +74,11 @@ use Apache::lonlocal; use LONCAPA::lonmetadata(); use HTML::Entities(); use Parse::RecDescent; +use Apache::lonnavmaps; +use Apache::lonindexer(); +use Apache::lonwishlist(); +use LONCAPA; +use Time::HiRes qw(sleep); ###################################################################### ###################################################################### @@ -92,7 +95,9 @@ my %persistent_db; # gdbm hash which h # The different view modes and associated functions my %Views = ("detailed" => \&detailed_citation_view, + "detailedpreview" => \&detailed_citation_preview, "summary" => \&summary_view, + "summarypreview" => \&summary_preview, "fielded" => \&fielded_format_view, "xml" => \&xml_sgml_view, "compact" => \&compact_view); @@ -112,12 +117,7 @@ sub handler { my $diropendb; # The full path to the (temporary) search database file. # This is set and used in &handler() and is also used in # &output_results(). - my $bodytag; # LON-CAPA standard body tag, gotten from - # &Apache::lonnet::bodytag. - # No title, no table, just a tag. - my $loaderror=&Apache::lonnet::overloaderror($r); - if ($loaderror) { return $loaderror; } # my $closebutton; # button that closes the search window # This button is different for the RAT compared to @@ -136,74 +136,83 @@ sub handler { &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['catalogmode','launch','acts','mode','form','element','pause', 'phase','persistent_db_id','table','start','show', - 'cleargroupsort','titleelement']); + 'cleargroupsort','titleelement','area','inhibitmenu']); ## ## The following is a trick - we wait a few seconds if asked to so ## the daemon running the search can get ahead of the daemon ## printing the results. We only need (theoretically) to do ## this once, so the pause indicator is deleted ## - if (exists($ENV{'form.pause'})) { - sleep(1); - delete($ENV{'form.pause'}); + if (exists($env{'form.pause'})) { + sleep(0.1); + delete($env{'form.pause'}); } ## ## Initialize global variables ## my $domain = $r->dir_config('lonDefDomain'); - $diropendb= "/home/httpd/perl/tmp/". - "$ENV{'user.domain'}_$ENV{'user.name'}_searchcat.db"; + my $temp_file_dir = LONCAPA::tempdir(); + $diropendb= $temp_file_dir . + "$env{'user.domain'}_$env{'user.name'}_sel_res.db"; # # set the name of the persistent database - # $ENV{'form.persistent_db_id'} can only have digits in it. - if (! exists($ENV{'form.persistent_db_id'}) || - ($ENV{'form.persistent_db_id'} =~ /\D/) || - ($ENV{'form.launch'} eq '1')) { - $ENV{'form.persistent_db_id'} = time; - } - $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); - my $persistent_db_file = "/home/httpd/perl/tmp/". - &Apache::lonnet::escape($domain). - '_'.&Apache::lonnet::escape($ENV{'user.name'}). - '_'.$ENV{'form.persistent_db_id'}.'_persistent_search.db'; + # $env{'form.persistent_db_id'} can only have digits in it. + if (! exists($env{'form.persistent_db_id'}) || + ($env{'form.persistent_db_id'} =~ /\D/) || + ($env{'form.launch'} eq '1')) { + $env{'form.persistent_db_id'} = time; + } + + my $persistent_db_file = $temp_file_dir . + &escape($domain). + '_'.&escape($env{'user.name'}). + '_'.$env{'form.persistent_db_id'}.'_persistent_search.db'; ## &Apache::lonhtmlcommon::clear_breadcrumbs(); - if (exists($ENV{'request.course.id'}) && $ENV{'request.course.id'} ne '') { - &Apache::lonhtmlcommon::add_breadcrumb - ({href=>'/adm/searchcat?'. - 'catalogmode='.$ENV{'form.catalogmode'}. - '&launch='.$ENV{'form.launch'}. - '&mode='.$ENV{'form.mode'}, - text=>"Course and Catalog Search", - target=>'_top', - bug=>'Searching',}); - } else { - &Apache::lonhtmlcommon::add_breadcrumb - ({href=>'/adm/searchcat?'. - 'catalogmode='.$ENV{'form.catalogmode'}. - '&launch='.$ENV{'form.launch'}. - '&mode='.$ENV{'form.mode'}, - text=>"Catalog Search", - target=>'_top', - bug=>'Searching',}); + + my @allowed_searches = ('portfolio'); + if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'}) eq 'F') { + push(@allowed_searches,'res'); + } + my $crumb_text = 'Portfolio Search'; + if (@allowed_searches ==2) { + $crumb_text = 'Portfolio and Catalog Search'; + } + my $target = '_top'; + if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) || + (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) { + if ($env{'form.phase'} =~ /^(sort|run_search)$/) { + $target = '_parent'; + } else { + $target = '_self'; + } } + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>'/adm/searchcat?'. + &Apache::loncommon::inhibit_menu_check(). + '&catalogmode='.$env{'form.catalogmode'}. + '&launch='.$env{'form.launch'}. + '&mode='.$env{'form.mode'}, + text=>"$crumb_text", + target=>$target, + bug=>'Searching',}); # - if ($ENV{'form.phase'} !~ m/(basic|adv|course)_search/) { + if ($env{'form.phase'} !~ m/(basic|adv|course)_search/) { if (! &get_persistent_form_data($persistent_db_file)) { - if ($ENV{'form.phase'} =~ /(run_search|results)/) { + if ($env{'form.phase'} =~ /(run_search|results)/) { &Apache::lonnet::logthis('lonsearchcat:'. 'Unable to recover data from '. $persistent_db_file); - $r->print(< -LON-CAPA Search Error -$bodytag -We were unable to retrieve data describing your search. This is a serious -error and has been logged. Please alert your LON-CAPA administrator. - - -END - return OK; + my $msg = + &mt('We were unable to retrieve data describing your search.'). + ' '.&mt('This is a serious error and has been logged.'). + '
'. + &mt('Please alert your LON-CAPA administrator.'); + &Apache::loncommon::simple_error_page( + $r,'Search Error', + $msg, + {'no_auto_mt_msg' => 1}); + return OK; } } } else { @@ -213,18 +222,19 @@ END ## Clear out old values from groupsearch database ## untie %groupsearch_db if (tied(%groupsearch_db)); - if (($ENV{'form.cleargroupsort'} eq '1') || - (($ENV{'form.launch'} eq '1') && - ($ENV{'form.catalogmode'} eq 'groupsearch'))) { + if (($env{'form.cleargroupsort'} eq '1') || + (($env{'form.launch'} eq '1') && + ($env{'form.catalogmode'} eq 'import'))) { if (tie(%groupsearch_db,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { &start_fresh_session(); untie %groupsearch_db; - delete($ENV{'form.cleargroupsort'}); + delete($env{'form.cleargroupsort'}); } else { # This is a stupid error to give to the user. # It really tells them nothing. - $r->print(''.$bodytag. - 'Unable to tie hash to db file'); + my $msg = 'Unable to tie hash to db file.'; + &Apache::loncommon::simple_error_page($r,'Search Error', + $msg); return OK; } } @@ -232,44 +242,51 @@ END ## Configure hidden fields ## $hidden_fields = ''."\n"; - if (exists($ENV{'form.catalogmode'})) { + $env{'form.persistent_db_id'}.'" />'."\n"; + if (exists($env{'form.catalogmode'})) { $hidden_fields .= &hidden_field('catalogmode'); } - if (exists($ENV{'form.form'})) { + if (exists($env{'form.form'})) { $hidden_fields .= &hidden_field('form'); } - if (exists($ENV{'form.element'})) { + if (exists($env{'form.element'})) { $hidden_fields .= &hidden_field('element'); } - if (exists($ENV{'form.titleelement'})) { + if (exists($env{'form.titleelement'})) { $hidden_fields .= &hidden_field('titleelement'); } - if (exists($ENV{'form.mode'})) { + if (exists($env{'form.mode'})) { $hidden_fields .= &hidden_field('mode'); } + if (exists($env{'form.area'})) { + $hidden_fields .= &hidden_field('area'); + } + if (exists($env{'form.inhibitmenu'})) { + $hidden_fields .= &hidden_field('inhibitmenu'); + } ## ## Configure dynamic components of interface ## - if ($ENV{'form.catalogmode'} eq 'interactive') { - $closebutton=" + END } else { $closebutton = ''; @@ -278,79 +295,68 @@ END ## ## Sanity checks on form elements ## - if (!defined($ENV{'form.viewselect'})) { - if (($ENV{'form.catalogmode'} eq 'groupsearch') || - ($ENV{'form.catalogmode'} eq 'interactive')) { - $ENV{'form.viewselect'} ="Compact View"; - } else { - $ENV{'form.viewselect'} ="Detailed Citation View"; - } + if (!defined($env{'form.viewselect'})) { + $env{'form.viewselect'} ="summary"; } - $ENV{'form.phase'} = 'disp_basic' if (! exists($ENV{'form.phase'})); - $ENV{'form.show'} = 20 if (! exists($ENV{'form.show'})); + $env{'form.phase'} = 'disp_basic' if (! exists($env{'form.phase'})); + $env{'form.show'} = 20 if (! exists($env{'form.show'})); # - $ENV{'form.searchmode'} = 'basic' if (! exists($ENV{'form.searchmode'})); - if ($ENV{'form.phase'} eq 'adv_search' || - $ENV{'form.phase'} eq 'disp_adv') { - $ENV{'form.searchmode'} = 'advanced'; - } elsif ($ENV{'form.phase'} eq 'course_search') { - $ENV{'form.searchmode'} = 'course_search'; - } - # - if ($ENV{'form.searchmode'} eq 'advanced') { - &Apache::lonhtmlcommon::add_breadcrumb - ({href=>'/adm/searchcat?phase=disp_adv&'. - 'catalogmode='.$ENV{'form.catalogmode'}. - '&launch='.$ENV{'form.launch'}. - '&mode='.$ENV{'form.mode'}, - text=>"Advanced Search", - bug=>'Searching',}); - } elsif ($ENV{'form.searchmode'} eq 'course search') { + $env{'form.searchmode'} = 'basic' if (! exists($env{'form.searchmode'})); + if ($env{'form.phase'} eq 'adv_search' || + $env{'form.phase'} eq 'disp_adv') { + $env{'form.searchmode'} = 'advanced'; + } + # + if ($env{'form.searchmode'} eq 'advanced') { + my $srchtype = 'Catalog'; + if ($env{'form.area'} eq 'portfolio') { + $srchtype = 'Portfolio'; + } &Apache::lonhtmlcommon::add_breadcrumb - ({href=>'/adm/searchcat?phase=disp_adv&'. - 'catalogmode='.$ENV{'form.catalogmode'}. - '&launch='.$ENV{'form.launch'}. - '&mode='.$ENV{'form.mode'}, - text=>"Course Search", + ({href=>'/adm/searchcat?'.&Apache::loncommon::inhibit_menu_check(). + '&phase=disp_adv'. + '&catalogmode='.$env{'form.catalogmode'}. + '&launch='.$env{'form.launch'}. + '&mode='.$env{'form.mode'}, + text=>"Advanced $srchtype Search", bug=>'Searching',}); - } + } ## ## Switch on the phase ## - if ($ENV{'form.phase'} eq 'disp_basic') { + if ($env{'form.phase'} eq 'disp_basic') { &print_basic_search_form($r,$closebutton,$hidden_fields); - } elsif ($ENV{'form.phase'} eq 'disp_adv') { + } elsif ($env{'form.phase'} eq 'disp_adv') { &print_advanced_search_form($r,$closebutton,$hidden_fields); - } elsif ($ENV{'form.phase'} eq 'results') { - &display_results($r,$importbutton,$closebutton,$diropendb); - } elsif ($ENV{'form.phase'} =~ /^(sort|run_search)$/) { - my ($query,$customquery,$customshow,$libraries,$pretty_string) = + } elsif ($env{'form.phase'} eq 'results') { + &display_results($r,$importbutton,$closebutton,$diropendb, + $env{'form.area'}); + } elsif ($env{'form.phase'} =~ /^(sort|run_search)$/) { + my ($query,$customquery,$customshow,$libraries,$pretty_string,$domainsref) = &get_persistent_data($persistent_db_file, ['query','customquery','customshow', - 'libraries','pretty_string']); - if ($ENV{'form.phase'} eq 'sort') { - &print_sort_form($r,$pretty_string); - } elsif ($ENV{'form.phase'} eq 'run_search') { + 'libraries','pretty_string','domains']); + if ($env{'form.phase'} eq 'sort') { + &print_sort_form($r,$pretty_string,$target); + } elsif ($env{'form.phase'} eq 'run_search') { &run_search($r,$query,$customquery,$customshow, - $libraries,$pretty_string); + $libraries,$pretty_string,$env{'form.area'},$domainsref,$target); } - } elsif ($ENV{'form.phase'} eq 'course_search') { - &course_search($r); - } elsif(($ENV{'form.phase'} eq 'basic_search') || - ($ENV{'form.phase'} eq 'adv_search')) { + } elsif(($env{'form.phase'} eq 'basic_search') || + ($env{'form.phase'} eq 'adv_search')) { # # We are running a search, try to parse it - my ($query,$customquery,$customshow,$libraries) = - (undef,undef,undef,undef); + my ($query,$customquery,$customshow,$libraries,$domains) = + (undef,undef,undef,undef,undef); my $pretty_string; - if ($ENV{'form.phase'} eq 'basic_search') { - ($query,$pretty_string,$libraries) = + if ($env{'form.phase'} eq 'basic_search') { + ($query,$pretty_string,$libraries,$domains) = &parse_basic_search($r,$closebutton,$hidden_fields); return OK if (! defined($query)); - &make_persistent({ basicexp => $ENV{'form.basicexp'}}, + &make_persistent({ basicexp => $env{'form.basicexp'}}, $persistent_db_file); } else { # Advanced search - ($query,$customquery,$customshow,$libraries,$pretty_string) + ($query,$customquery,$customshow,$libraries,$pretty_string,$domains) = &parse_advanced_search($r,$closebutton,$hidden_fields); return OK if (! defined($query)); } @@ -358,36 +364,33 @@ END customquery => $customquery, customshow => $customshow, libraries => $libraries, - pretty_string => $pretty_string }, + pretty_string => $pretty_string, + domains => $domains }, $persistent_db_file); # # Set up table - if (! defined(&create_results_table())) { + if (! defined(&create_results_table($env{'form.area'}))) { my $errorstring=&Apache::lonmysql::get_error(); &Apache::lonnet::logthis('lonsearchcat.pm: Unable to create '. 'needed table. lonmysql error:'. $errorstring); - $r->print(<Search Error -$bodytag -Unable to create table in which to store search results. -The search has been aborted. - - -END - return OK; + + my $msg = + 'Unable to create table in which to save search results. '. + 'The search has been aborted.'; + &Apache::loncommon::simple_error_page($r,'Search Error', + $msg); + return OK; } - delete($ENV{'form.launch'}); + delete($env{'form.launch'}); if (! &make_form_data_persistent($r,$persistent_db_file)) { - $r->print(<Search Error -$bodytag -Unable to properly store search information. The search has been aborted. - - -END - return OK; - } + my $msg= + 'Unable to properly save search information. '. + 'The search has been aborted.'; + &Apache::loncommon::simple_error_page($r,'Search Error', + $msg); + return OK; + } ## ## Print out the frames interface ## @@ -405,23 +408,23 @@ END # This routine sets non existant checkbox form elements to ''. # sub clean_up_environment { - if ($ENV{'form.phase'} eq 'basic_search') { - if (! exists($ENV{'form.related'})) { - $ENV{'form.related'} = ''; + if ($env{'form.phase'} eq 'basic_search') { + if (! exists($env{'form.related'})) { + $env{'form.related'} = ''; } - if (! exists($ENV{'form.domains'})) { - $ENV{'form.domains'} = ''; + if (! exists($env{'form.domains'})) { + $env{'form.domains'} = ''; } - } elsif ($ENV{'form.phase'} eq 'adv_search') { + } elsif ($env{'form.phase'} eq 'adv_search') { foreach my $field ('title','keywords','notes', 'abstract','standards','mime') { - if (! exists($ENV{'form.'.$field.'_related'})) { - $ENV{'form.'.$field.'_related'} = ''; + if (! exists($env{'form.'.$field.'_related'})) { + $env{'form.'.$field.'_related'} = ''; } } - } elsif ($ENV{'form.phase'} eq 'course_search') { - if (! exists($ENV{'form.crsrelated'})) { - $ENV{'form.crsrelated'} = ''; + } elsif ($env{'form.phase'} eq 'course_search') { + if (! exists($env{'form.crsrelated'})) { + $env{'form.crsrelated'} = ''; } } } @@ -429,156 +432,16 @@ sub clean_up_environment { sub hidden_field { my ($name,$value) = @_; if (! defined($value)) { - $value = $ENV{'form.'.$name}; + $value = $env{'form.'.$name}; } return ''.$/; } ###################################################################### -###################################################################### -## -## Course Search -## -###################################################################### -###################################################################### -{ # Scope the course search to avoid global variables -# -# Variables For course search -my %hash; -my $totalfound; - -sub make_symb { - my ($id)=@_; - my ($mapid,$resid)=split(/\./,$id); - my $map=$hash{'map_id_'.$mapid}; - my $res=$hash{'src_'.$id}; - my $symb=&Apache::lonnet::encode_symb($map,$resid,$res); - return $symb; -} - -sub course_search { - my $r=shift; - my $bodytag=&Apache::loncommon::bodytag('Course Search'); - my $pretty_search_string = ''.$ENV{'form.courseexp'}.''; - my $search_string = $ENV{'form.courseexp'}; - my @New_Words; - if ($ENV{'form.crsrelated'}) { - ($search_string,@New_Words) = &related_version($ENV{'form.courseexp'}); - if (@New_Words) { - $pretty_search_string .= ' '.&mt("with related words").": @New_Words."; - } else { - $pretty_search_string .= ' '.&mt('with no related words')."."; - } - } - my $fulltext=$ENV{'form.crsfulltext'}; - my @allwords=($search_string,@New_Words); - $totalfound=0; - $r->print('LON-CAPA Course Search'. - $bodytag.'
'.$pretty_search_string.'
'); - $r->rflush(); -# ======================================================= Go through the course - my $c=$r->connection; - if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db", - &GDBM_READER(),0640)) { - foreach (sort(keys(%hash))) { - if ($c->aborted()) { last; } - if (($_=~/^src\_(.+)$/)) { - if ($hash{'randomout_'.$1} & !$ENV{'request.role.adv'}) { - next; - } - my $symb=&make_symb($1); - &checkonthis($r,$1,$hash{$_},0,&Apache::lonnet::gettitle($symb), - $fulltext,$symb,@allwords); - } - } - untie(%hash); - } - unless ($totalfound) { - $r->print('

'.&mt('No resources found').'.

'); - } -# =================================================== Done going through course - $r->print(''); -} -# =============================== This pulls up a resource and its dependencies - -sub checkonthis { - my ($r,$id,$url,$level,$title,$fulltext,$symb,@allwords)=@_; - $r->rflush(); - - my $result=$title.' '; - if ($ENV{'request.role.adv'} || !$hash{'encrypted_'.$id}) { - $result.=&Apache::lonnet::metadata($url,'title').' '. - &Apache::lonnet::metadata($url,'subject').' '. - &Apache::lonnet::metadata($url,'abstract').' '. - &Apache::lonnet::metadata($url,'keywords'); - } - my ($extension)=($url=~/\.(\w+)$/); - if (&Apache::loncommon::fileembstyle($extension) eq 'ssi' && - ($url) && ($fulltext)) { - $result.=&Apache::lonnet::ssi_body($url.'?symb='.&Apache::lonnet::escape($symb)); - } - $result=~s/\s+/ /gs; - my $applies=0; - foreach (@allwords) { - if ($_=~/\w/) { - if ($result=~/$_/si) { - $applies++; - } - } - } -# Does this resource apply? - if ($applies) { - $r->print('
'); - for (my $i=0;$i<=$level*5;$i++) { - $r->print(' '); - } - my $href=$url; - if ($hash{'encrypted_'.$id} && !$ENV{'request.role.adv'}) { - $href=&Apache::lonenc::encrypted($href) - .'?symb='.&Apache::lonenc::encrypted($symb); - } else { - $href.='?symb='.&Apache::lonnet::escape($symb); - } - $r->print(''.($title?$title:$url). - '
'); - $totalfound++; - } elsif ($fulltext) { - $r->print(' .'); - } - $r->rflush(); -# Check also the dependencies of this one - my $dependencies= - &Apache::lonnet::metadata($url,'dependencies'); - foreach (split(/\,/,$dependencies)) { - if (($_=~/^\/res\//)) { - &checkonthis($r,$id,$_,$level+1,'',$fulltext,undef,@allwords); - } - } -} - -sub untiehash { - if (tied(%hash)) { - untie(%hash); - } -} - -} # End of course search scoping - -sub search_html_header { - my $Str = < - -The LearningOnline Network with CAPA - -ENDHEADER - return $Str; -} - -###################################################################### -###################################################################### +=pod -=pod +=over 4 =item &print_basic_search_form() @@ -590,119 +453,124 @@ Prints the form for the basic search. S ###################################################################### sub print_basic_search_form { my ($r,$closebutton,$hidden_fields) = @_; - my $result = ($ENV{'form.catalogmode'} ne 'groupsearch'); - my $bodytag=&Apache::loncommon::bodytag('Search'). - &Apache::lonhtmlcommon::breadcrumbs(undef,'Searching','Search_Basic', - undef,undef, - $ENV{'form.catalogmode'} ne 'groupsearch'); - my $scrout = &search_html_header().$bodytag; - if (&Apache::lonnet::allowed('bre',$ENV{'request.role.domain'})) { - # Define interface components - my $userelatedwords= - &mt('[_1] use related words', - &Apache::lonhtmlcommon::checkbox - ('related',$ENV{'form.related'},'related')); - my $onlysearchdomain= - &mt('[_1] only search domain [_2]', - &Apache::lonhtmlcommon::checkbox('domains', - $ENV{'form.domains'}, - $r->dir_config('lonDefDomain') - ), - $r->dir_config('lonDefDomain') - ); - my $adv_search_link = - ''.&mt('Advanced Search').''; - # - $scrout.='
'. - ''. - $hidden_fields; - # - $scrout .= '
'.$/; - if ($ENV{'request.course.id'}) { - $scrout .= '

'.&mt('LON-CAPA Catalog Search').'

'; - } else { - # No need to tell them they are searching - $scrout.= ('
'x2); - } - $scrout.=''. - ''. - ''. - ''.$/; - # - $scrout .= ''.$/; - $scrout .= '
'. - &Apache::lonhtmlcommon::textbox - ('basicexp', - &HTML::Entities::encode($ENV{'form.basicexp'},'<>&"'),50 - ). - '
'. - ''.&searchhelp().''.'		'. - ''.(' 'x3).$adv_search_link.''.'
'. - ''.(' 'x1).$userelatedwords.''.'
'. - ''.(' 'x1).$onlysearchdomain.''.'
'. - '
'. - ''. - ''. - (' 'x2).$closebutton.(' 'x2). - &viewoptions(). - ''. - '
'.$/.'
'.'
'; - } - if ($ENV{'request.course.id'}) { - my %lt=&Apache::lonlocal::texthash('srch' => 'Search', - 'header' => 'Course Search', - 'note' => 'Enter terms or phrases, then press "Search" below', - 'use' => 'use related words', - 'full' =>'fulltext search (time consuming)' - ); - $scrout.=(< -
-
-

$lt{'header'}

- -$hidden_fields -

-$lt{'note'}. -

-

- - - - -
-ENDCOURSESEARCH - $scrout.=' '. - &Apache::lonhtmlcommon::textbox('courseexp', - $ENV{'form.courseexp'},40); - my $crscheckbox = - &Apache::lonhtmlcommon::checkbox('crsfulltext', - $ENV{'form.crsfulltext'}); - my $relcheckbox = - &Apache::lonhtmlcommon::checkbox('crsrelated', - $ENV{'form.crsrelated'}); - $scrout.=(<
$relcheckbox $lt{'use'}
$crscheckbox $lt{'full'}

-  -

-
- -ENDENDCOURSE - } - $scrout.=(< - -ENDDOCUMENT + my $result = ($env{'form.catalogmode'} ne 'import'); + my $bread_crumb = + &Apache::lonhtmlcommon::breadcrumbs('Searching','Search_Basic', + $env{'form.catalogmode'} ne 'import'); + my $scrout = &Apache::loncommon::start_page('Content Library').$bread_crumb; +# Search form for resource space + if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'}) eq 'F') { + $scrout .= &setup_basic_search($r,'res',$hidden_fields,$closebutton); + $scrout .= '

'; + } +# Search form for accessible portfolio files + $scrout.= &setup_basic_search($r,'portfolio',$hidden_fields,$closebutton); + $scrout .= &Apache::loncommon::end_page(); $r->print($scrout); return; } + +sub setup_basic_search { + my ($r,$area,$hidden_fields,$closebutton) = @_; + # Define interface components + my %lt = &Apache::lonlocal::texthash ( + res => 'LON-CAPA Catalog Search', + portfolio => 'Portfolio Search', + ); + my ($userelatedwords,$onlysearchdomain,$inclext,$adv_search_link,$scrout); + + $userelatedwords = ''; + + my $anydom = 1; + if ($area eq 'res') { + unless (&Apache::lonnet::allowed('bre','/res/') eq 'F') { + $anydom = 0; + } + } + my $singledom; + my ($disabled,$checked); + if ($anydom) { + $singledom = $r->dir_config('lonDefDomain'); + if ($env{'form.domains'} eq $singledom) { + $checked = 1; + } + } else { + $singledom = $env{'user.domain'}; + $disabled = ' disabled="disabled"'; + $checked = 1; + } + $onlysearchdomain = ''; + + $adv_search_link = ''.&mt('Advanced Search').''; + # + $scrout.='
'. + ''. + $hidden_fields; + if (!exists($env{'form.area'})) { + $scrout .= ''; + } + # + $scrout .= '
'.$/; +# if ($env{'request.course.id'}) { + $scrout .= '

'.$lt{$area}.'

'; +# } else { + # No need to tell them they are searching +# $scrout.= ('
'x2); +# } + $scrout.=''. + ''. + ''. + ''. + '
'. + &Apache::lonhtmlcommon::textbox('basicexp', + $env{'form.basicexp'},50). + '
'. + ''.&searchhelp().''.'		'. + ''.(' 'x3).$adv_search_link.''.'
'. + ''.(' 'x1).$userelatedwords.''.'
'. + ''.(' 'x1).$onlysearchdomain.''.'
'. + ''.(' 'x1).$inclext.''.'
'. + '
'.$/; + # + $scrout .= '

' + .&viewoptions() + .'

' + .'

' + .'' + .' ' + .$closebutton + .'

'; + # + $scrout .= '
'.'
'; + return $scrout; +} + ###################################################################### ###################################################################### @@ -718,34 +586,59 @@ Prints the advanced search form. ###################################################################### sub print_advanced_search_form{ my ($r,$closebutton,$hidden_fields) = @_; - my $bodytag=&Apache::loncommon::bodytag('Advanced Catalog Search'). - &Apache::lonhtmlcommon::breadcrumbs(undef,'Searching', - 'Search_Advanced', - undef,undef, - $ENV{'form.catalogmode'} ne 'groupsearch'); + my $bread_crumb = + &Apache::lonhtmlcommon::breadcrumbs('Searching','Search_Advanced', + $env{'form.catalogmode'} ne 'import'); my %lt=&Apache::lonlocal::texthash('srch' => 'Search', 'reset' => 'Reset', 'help' => 'Help'); my $advanced_buttons=<<"END"; +

$closebutton +

END - my $scrout=&search_html_header(); - $scrout .= <<"ENDHEADER"; -$bodytag -
-

-$advanced_buttons -ENDHEADER - $scrout.=(' 'x2).&viewoptions().'

'.$hidden_fields. - ''; + my $srchtype = 'Catalog'; + my $jscript; + if ($env{'form.area'} eq 'portfolio') { + $srchtype = 'Portfolio'; + $jscript = ''; + } + my $scrout= &Apache::loncommon::start_page("Advanced $srchtype Search", + $jscript); + $scrout .= $bread_crumb; + + $scrout .= '' + .$hidden_fields + .''; + + $scrout .= '
'."\n" + .''.&mt('Display Options').''."\n" + .&viewoptions() + .'
'; + + $scrout .= $advanced_buttons; + + $scrout .= &Apache::lonhtmlcommon::start_pick_box(); + my %fields=&Apache::lonmeta::fieldnames(); - # - $scrout .= '

'.&mt('Standard Metadata').'

'; - $scrout .= "\n"; - $scrout .= '\n"; + + # Standard Metadata + $scrout .= &Apache::lonhtmlcommon::row_headline() + .'

'.&mt("Standard $srchtype Metadata").'

' + .&searchhelp() + .&Apache::lonhtmlcommon::row_closure(); my %related_word_search = ('title' => 1, 'author' => 0, @@ -757,124 +650,179 @@ ENDHEADER 'abstract' => 1, 'standards'=> 1, 'mime' => 1, + 'subject' => 1, ); # - foreach my $field ('title','author','owner','authorspace','modifyinguser', - 'keywords','notes','abstract','standards','mime') { - $scrout.=''.$/; + $scrout .= &Apache::lonhtmlcommon::row_closure(); } foreach my $field ('lowestgradelevel','highestgradelevel') { - $scrout.=''. - ''. - ''.$/; + 0) + .&Apache::lonhtmlcommon::row_closure(); } - $scrout.=''.$/; - $scrout.=''.$/; - # + + $scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt('MIME Type Category'))) + .&Apache::loncommon::filecategoryselect('category', + $env{'form.category'}) + .&Apache::lonhtmlcommon::row_closure(); + + my $anydomain = 1; + if ($env{'form.area'} ne 'portfolio') { + unless (&Apache::lonnet::allowed('bre','/res/')) { + $anydomain = 0; + } + } + + $scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt('Domains'))); + if ($anydomain) { + $scrout .= &Apache::loncommon::domain_select('domains', + $env{'form.domains'},1); + } else { + $scrout .= &Apache::loncommon::select_dom_form($env{'user.domain'}, + 'domains','','','',[$env{'user.domain'}],'',1); + } + $scrout .= &Apache::lonhtmlcommon::row_closure(); + # Misc metadata - $scrout.=''.$/; - $scrout.=''; - $scrout .= "
 '. - (' 'x2).&searchhelp()."
'.&titlefield($fields{$field}).''. - &Apache::lonmeta::prettyinput($field, - $ENV{'form.'.$field}, + foreach my $field ('title','author','subject','owner','authorspace', + 'modifyinguser','keywords','notes','abstract', + 'standards','mime') { + $scrout .= &Apache::lonhtmlcommon::row_title(&titlefield($fields{$field})) + .&Apache::lonmeta::prettyinput($field, + $env{'form.'.$field}, $field, 'advsearch', - $related_word_search{$field}, - '', - $ENV{'form.'.$field.'_related'}, + $related_word_search{$field}, + '', + $env{'form.'.$field.'_related'}, 50); if ($related_word_search{$field}) { - $scrout .= 'related words'; + $scrout .= &mt('related words'); } else { - $scrout .= ' '; + $scrout .= ''; } - $scrout .= '
'.&titlefield($fields{$field}).''. - &Apache::lonmeta::prettyinput($field, - $ENV{'form.'.$field}, + $scrout .= &Apache::lonhtmlcommon::row_title(&titlefield($fields{$field})) + .&Apache::lonmeta::prettyinput($field, + $env{'form.'.$field}, $field, 'advsearch', - 0). - '
'. - &titlefield(&mt('MIME Type Category')).''. - &Apache::loncommon::filecategoryselect('category', - $ENV{'form.category'}). - '
'. - &titlefield(&mt('Domains')).''. - &Apache::loncommon::domain_select('domains', - $ENV{'form.domains'},1). - '
'. - &titlefield(&mt('Copyright/Distribution')).''. - &Apache::lonmeta::selectbox('copyright', - $ENV{'form.copyright'}, - \&Apache::loncommon::copyrightdescription, - ( undef, - &Apache::loncommon::copyrightids) - ).'
'. - &titlefield(&mt('Language')).''. - &Apache::lonmeta::selectbox('language', - $ENV{'form.language'}, + if ($env{'form.area'} ne 'portfolio') { + $scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt('Copyright/Distribution'))) + .&Apache::lonmeta::selectbox('copyright', + $env{'form.copyright'}, + \&Apache::loncommon::copyrightdescription, + ( undef, + &Apache::loncommon::copyrightids) + ) + .&Apache::lonhtmlcommon::row_closure(); + } + + $scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt('Language'))) + .&Apache::lonmeta::selectbox('language', + $env{'form.language'}, \&Apache::loncommon::languagedescription, ('any',&Apache::loncommon::languageids) - ).'
\n"; - # - # Dynamic metadata - $scrout .= '

'.&mt('Problem Statistics').'

'; - $scrout .= "\n"; - $scrout .= ''. - ''."\n"; - foreach my $statistic - ({ name=>'count', - description=>'Network-wide number of accesses (hits)',}, - { name=>'stdno', - description=> - 'Total number of students who have worked on this problem',}, - { name => 'avetries', - description=>'Average number of tries till solved',}, - { name => 'difficulty', - description=>'Degree of difficulty',}, - { name => 'disc', - description=>'Degree of discrimination'}) { - $scrout .= ''.$/; - } - $scrout .= "
 '.&mt('Minimum').''.&mt('Maximum').'
'. - &titlefield(&mt($statistic->{'description'})). - ''. - ''. - ''. - ''. - '
\n"; - $scrout .= '

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

'; - $scrout .= "\n"; - $scrout .= ''. - ''."\n"; - foreach my $evaluation - ( { name => 'clear', - description => 'Material presented in clear way'}, - { name =>'depth', - description => 'Material covered with sufficient depth'}, - { name => 'helpful', - description => 'Material is helpful'}, - { name => 'correct', - description => 'Material appears to be correct'}, - { name => 'technical', - description => 'Resource is technically correct'}){ - $scrout .= ''.$/; + ) + .&Apache::lonhtmlcommon::row_closure(); + + # Portfolio Metadata + if ($env{'form.area'} eq 'portfolio') { + # Added fields + my $curnumadd = $env{'form.numaddedfields'}; + if ($curnumadd eq '') { + $curnumadd = 1; + } + $scrout .= &Apache::lonhtmlcommon::row_headline() + .'

'.&mt('Custom Metadata fields').'

' + .&Apache::lonhtmlcommon::row_closure() + .&Apache::lonhtmlcommon::row_title('') + .&mt('Field Name').' | '.&mt('Field Value(s)') + .&Apache::lonhtmlcommon::row_closure(); + + for (my $j=0; $j<$curnumadd; $j++) { + my $num = $j+1; + $scrout .= &Apache::lonhtmlcommon::row_title(&mt('Custom metadata [_1]',$num)) + .'' + .' ' + .'' + .&Apache::lonhtmlcommon::row_closure(); + } + $scrout .= &Apache::lonhtmlcommon::row_title('') + .'' + .'' + .&Apache::lonhtmlcommon::row_closure(); +} else { + # + # Dynamic metadata + $scrout .= &Apache::lonhtmlcommon::row_headline() + .'

'.&mt('Problem Statistics').'

' + .&Apache::lonhtmlcommon::row_closure(); + $scrout .= &Apache::lonhtmlcommon::row_title('') + .&mt('Minimum').' | '.&mt('Maximum') + .&Apache::lonhtmlcommon::row_closure(); + foreach my $statistic + ({ name=>'count', + description=>'Network-wide number of accesses (hits)',}, + { name=>'stdno', + description=> + 'Statistics calculated for number of students',}, + { name => 'avetries', + description=>'Average number of tries till solved',}, + { name => 'difficulty', + description=>'Degree of difficulty',}, + { name => 'disc', + description=>'Degree of discrimination'}) { + $scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt($statistic->{'description'}))) + .'' + .' ' + .'' + .&Apache::lonhtmlcommon::row_closure(); + } + + $scrout .= &Apache::lonhtmlcommon::row_headline() + .'

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

' + .&Apache::lonhtmlcommon::row_closure(); + $scrout .= &Apache::lonhtmlcommon::row_title('') + .&mt('Minimum').' | '.&mt('Maximum') + .&Apache::lonhtmlcommon::row_closure(); + foreach my $evaluation + ( { name => 'clear', + description => 'Material presented in clear way'}, + { name =>'depth', + description => 'Material covered with sufficient depth'}, + { name => 'helpful', + description => 'Material is helpful'}, + { name => 'correct', + description => 'Material appears to be correct'}, + { name => 'technical', + description => 'Resource is technically correct'}){ + $scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt($evaluation->{'description'}))) + .'' + .' ' + .'' + .&Apache::lonhtmlcommon::row_closure(); + } } - $scrout .= "
 '.&mt('Minimum').''.&mt('Maximum').'
'. - &titlefield(&mt($evaluation->{'description'})). - ''. - ''. - ''. - ''. - '
\n"; # # Creation/Modification date limits - $scrout .= '

'.&mt('Creation and Modification dates').'

'; - $scrout .= "\n\n"; + $scrout .= &Apache::lonhtmlcommon::row_headline() + .'

'.&mt('Creation and Modification dates').'

' + .&Apache::lonhtmlcommon::row_closure(); + $scrout .= &Apache::lonhtmlcommon::row_title('') + .&mt('Month[_1]Day[_2]Year',' 'x14,' 'x6) + .&Apache::lonhtmlcommon::row_closure(); + my $cafter = &Apache::lonhtmlcommon::date_setter('advsearch', # formname 'creationdate1', # fieldname @@ -893,10 +841,13 @@ ENDHEADER '', # state 1, # no_hh_mm_ss ); - $scrout .= &mt(''. - ''. - ''. - '',$cafter,$cbefore); + $scrout .= &Apache::lonhtmlcommon::row_title(&mt('Created between')) + .$cafter + .&Apache::lonhtmlcommon::row_closure(1) + .&Apache::lonhtmlcommon::row_title(&mt('and')) + .$cbefore + .&Apache::lonhtmlcommon::row_closure(); + my $lafter = &Apache::lonhtmlcommon::date_setter('advsearch', 'revisiondate1', @@ -915,17 +866,19 @@ ENDHEADER '', # state 1, # no_hh_mm_ss ); - $scrout .= &mt(''. - ''. - ''. - '',$lafter,$lbefore); - $scrout.="
Created between[_1]
and [_2]
Last modified between [_1]
and[_2]
\n"; - $scrout.=< - - -ENDDOCUMENT + $scrout .= &Apache::lonhtmlcommon::row_title(&mt('Last modified between')) + .$lafter + .&Apache::lonhtmlcommon::row_closure(1) + .&Apache::lonhtmlcommon::row_title(&mt('and')) + .$lbefore + .&Apache::lonhtmlcommon::row_closure(1); # Last row of total pick_box + + $scrout .= &Apache::lonhtmlcommon::end_pick_box(); + + $scrout .= $advanced_buttons + .''; + + $scrout .= &Apache::loncommon::end_page(); $r->print($scrout); return; } @@ -972,7 +925,9 @@ sub viewoptiontext { 'xml' => 'XML/SGML', 'compact' => 'Compact View', 'fielded' => 'Fielded Format', - 'summary' => 'Summary View'); + 'summary' => 'Summary View', + 'summarypreview' => 'Summary Preview', + 'detailedpreview' => 'Detailed Citation Preview'); return $desc{$code}; } @@ -993,20 +948,23 @@ Outputs: text for box with view options ###################################################################### sub viewoptions { my $scrout; - if (! defined($ENV{'form.viewselect'})) { - $ENV{'form.viewselect'}='detailed'; + if (! defined($env{'form.viewselect'})) { + $env{'form.viewselect'}='detailed'; } - $scrout.=&Apache::lonmeta::selectbox('viewselect', - $ENV{'form.viewselect'}, - \&viewoptiontext, - sort(keys(%Views))); - $scrout.= '  '; + $scrout .= '' + .&mt('Type:').' ' + .&Apache::lonmeta::selectbox('viewselect', + $env{'form.viewselect'}, + \&viewoptiontext, + sort(keys(%Views))) + .''; my $countselect = &Apache::lonmeta::selectbox('show', - $ENV{'form.show'}, + $env{'form.show'}, undef, (10,20,50,100,1000,10000)); - $scrout .= (' 'x2).&mt('[_1] Records per Page',$countselect). - ''.$/; + $scrout .= ' ' + .&mt('Records per Page:').' '.$countselect + .''.$/; return $scrout; } @@ -1042,7 +1000,7 @@ Outputs: returns undef on database error This function is the reverse of &make_persistent() for form data. Retrieve persistent data from %persistent_db. Retrieved items will have their -values unescaped. If a form value already exists in $ENV, it will not be +values unescaped. If a form value already exists in $env, it will not be overwritten. Form values that are array references may have values appended to them. @@ -1064,20 +1022,20 @@ sub get_persistent_form_data { next if ($name !~ /^form./); # Kludgification begins! if ($name eq 'form.domains' && - $ENV{'form.searchmode'} eq 'basic' && - $ENV{'form.phase'} ne 'disp_basic') { + $env{'form.searchmode'} eq 'basic' && + $env{'form.phase'} ne 'disp_basic') { next; } # End kludge (hopefully) - next if (exists($ENV{$name})); + next if (exists($env{$name})); my @values = map { - &Apache::lonnet::unescape($_); + &unescape($_); } split(',',$persistent_db{$name}); next if (@values <1); if ($arrays_allowed{$name}) { - $ENV{$name} = [@values]; + $env{$name} = [@values]; } else { - $ENV{$name} = $values[0] if ($values[0]); + $env{$name} = $values[0] if ($values[0]); } } untie (%persistent_db); @@ -1097,8 +1055,9 @@ Outputs: array of values. Returns undef This function is the reverse of &make_persistent(); Retrieve persistent data from %persistent_db. Retrieved items will have their -values unescaped. If the item contains commas (before unescaping), the -returned value will be an array pointer. +values unescaped. If the item is 'domains; then the returned +value will be a hash pointer. Otherwise, if the item contains +commas (before unescaping), the returned value will be an array pointer. =cut @@ -1116,13 +1075,25 @@ sub get_persistent_data { push @Values, undef; next; } - my @values = map { - &Apache::lonnet::unescape($_); - } split(',',$persistent_db{$name}); - if (@values <= 1) { - push @Values,$values[0]; + if ($name eq 'domains') { + my %valueshash; + my @items= map { &unescape($_); } split(',',$persistent_db{$name}); + foreach my $item (@items) { + if ($item =~ /=/) { + my ($key,$val) = map { &unescape($_); } split(/=/,$item); + $valueshash{$key} = $val; + } + } + push(@Values,\%valueshash); } else { - push @Values,\@values; + my @values = map { + &unescape($_); + } split(',',$persistent_db{$name}); + if (@values <= 1) { + push @Values,$values[0]; + } else { + push @Values,\@values; + } } } untie (%persistent_db); @@ -1140,7 +1111,9 @@ Inputs: Hash of values to save, filename Store variables away to the %persistent_db. Values will be escaped. Values that are array pointers will have their -elements escaped and concatenated in a comma separated string. +elements escaped and concatenated in a comma separated string. Values +that are hash pointers will have their keys and values escaped and +concatenated in a comma separated string. =cut @@ -1152,9 +1125,18 @@ sub make_persistent { return undef if (! tie(%persistent_db,'GDBM_File', $filename,&GDBM_WRCREAT(),0640)); foreach my $name (keys(%save)) { - my @values = (ref($save{$name}) ? @{$save{$name}} : ($save{$name})); - # We handle array references, but not recursively. - my $store = join(',', map { &Apache::lonnet::escape($_); } @values ); + my @values=(); + if (ref($save{$name}) eq 'ARRAY') { + @values = @{$save{$name}}; + } elsif (ref($save{$name}) eq 'HASH') { + foreach my $key (%{$save{$name}}) { + push(@values,&escape($key).'='.&escape($save{$name}{$key})); + } + } else { + @values = $save{$name}; + } + # We handle array and hash references, but not recursively. + my $store = join(',', map { &escape($_); } @values ); $persistent_db{$name} = $store; } untie(%persistent_db); @@ -1182,9 +1164,9 @@ sub make_form_data_persistent { my $r = shift; my $filename = shift; my %save; - foreach (keys(%ENV)) { + foreach (keys(%env)) { next if (!/^form/ || /submit/); - $save{$_} = $ENV{$_}; + $save{$_} = $env{$_}; } return &make_persistent(\%save,$filename); } @@ -1232,39 +1214,50 @@ sub parse_advanced_search { 'lastrevisiondatestart_month','lastrevisiondatestart_day', 'lastrevisiondatestart_year','lastrevisiondateend_month', 'lastrevisiondateend_day','lastrevisiondateend_year') { - $ENV{'form.'.$field}=~s/[^\w\/\s\(\)\=\-\"\']//g; + $env{'form.'.$field}=~s/[^\w\/\s\(\)\=\-\"\'.\*]//g; } foreach ('mode','form','element') { # is this required? Hmmm. - next if (! exists($ENV{'form.'.$_})); - $ENV{'form.'.$_}=&Apache::lonnet::unescape($ENV{'form.'.$_}); - $ENV{'form.'.$_}=~s/[^\w\/\s\(\)\=\-\"\']//g; + next if (! exists($env{'form.'.$_})); + $env{'form.'.$_}=&unescape($env{'form.'.$_}); + $env{'form.'.$_}=~s/[^\w\/\s\(\)\=\-\"\']//g; } # Preprocess the category form element. - $ENV{'form.category'} = 'any' if (! defined($ENV{'form.category'}) || - ref($ENV{'form.category'})); + $env{'form.category'} = 'any' if (! defined($env{'form.category'}) || + ref($env{'form.category'})); # # Check to see if enough information was filled in foreach my $field (@BasicFields) { - if (&filled($ENV{'form.'.$field})) { + if (&filled($env{'form.'.$field})) { $fillflag++; } } foreach my $field (@StatsFields,@EvalFields) { - if (&filled($ENV{'form.'.$field.'_max'})) { + if (&filled($env{'form.'.$field.'_max'})) { $fillflag++; } - if (&filled($ENV{'form.'.$field.'_min'})) { + if (&filled($env{'form.'.$field.'_min'})) { $fillflag++; } } for my $field ('lowestgradelevel','highestgradelevel') { - if ( $ENV{'form.'.$field} =~ /^\d+$/ && - $ENV{'form.'.$field} > 0) { + if ( $env{'form.'.$field} =~ /^\d+$/ && + $env{'form.'.$field} > 0) { $fillflag++; } } + if ($env{'form.area'} eq 'portfolio') { + # Added metadata fields + for (my $i=0; $i<$env{'form.numaddedfields'} ; $i++) { + my $field = $env{'form.addedfield_'.$i}; + $field =~ s/^\s*(\S*)\s*$/$1/; + $field =~ s/\W/_/g; + if ($field ne '') { + $fillflag++; + } + } + } if (! $fillflag) { &output_blank_field_error($r,$closebutton, 'phase=disp_adv',$hidden_fields); @@ -1276,21 +1269,21 @@ sub parse_advanced_search { my $font = ''; # Evaluate logical expression AND/OR/NOT phrase fields. foreach my $field (@BasicFields) { - next if (!defined($ENV{'form.'.$field}) || $ENV{'form.'.$field} eq ''); + next if (!defined($env{'form.'.$field}) || $env{'form.'.$field} eq ''); my ($error,$SQLQuery) = - &process_phrase_input($ENV{'form.'.$field}, - $ENV{'form.'.$field.'_related'},$field); + &process_phrase_input($env{'form.'.$field}, + $env{'form.'.$field.'_related'},$field); if (defined($error)) { &output_unparsed_phrase_error($r,$closebutton,'phase=disp_adv', $hidden_fields,$field); return; } else { $pretty_search_string .= - $font.$field.': '.$ENV{'form.'.$field}; - if ($ENV{'form.'.$field.'_related'}) { + $font.$field.': '.$env{'form.'.$field}; + if ($env{'form.'.$field.'_related'}) { my @Words = &Apache::loncommon::get_related_words - ($ENV{'form.'.$field}); + ($env{'form.'.$field}); if (@Words) { $pretty_search_string.= ' with related words: '. join(', ',@Words[0..4]); @@ -1306,11 +1299,11 @@ sub parse_advanced_search { # Make the 'mime' from 'form.category' and 'form.extension' # my $searchphrase; - if (exists($ENV{'form.category'}) && - $ENV{'form.category'} !~ /^\s*$/ && - $ENV{'form.category'} ne 'any') { + if (exists($env{'form.category'}) && + $env{'form.category'} !~ /^\s*$/ && + $env{'form.category'} ne 'any') { my @extensions = &Apache::loncommon::filecategorytypes - ($ENV{'form.category'}); + ($env{'form.category'}); if (scalar(@extensions) > 0) { $searchphrase = join(' OR ',@extensions); } @@ -1323,57 +1316,84 @@ sub parse_advanced_search { } # # Evaluate option lists - if ($ENV{'form.lowestgradelevel'} && - $ENV{'form.lowestgradelevel'} ne '0' && - $ENV{'form.lowestgradelevel'} =~ /^\d+$/) { + if ($env{'form.lowestgradelevel'} && + $env{'form.lowestgradelevel'} ne '0' && + $env{'form.lowestgradelevel'} =~ /^\d+$/) { push(@queries, - '(lowestgradelevel>='.$ENV{'form.lowestgradelevel'}.')'); + '(lowestgradelevel>='.$env{'form.lowestgradelevel'}.')'); $pretty_search_string.="lowestgradelevel>=". - $ENV{'form.lowestgradelevel'}."
\n"; + $env{'form.lowestgradelevel'}."
\n"; } - if ($ENV{'form.highestgradelevel'} && - $ENV{'form.highestgradelevel'} ne '0' && - $ENV{'form.highestgradelevel'} =~ /^\d+$/) { + if ($env{'form.highestgradelevel'} && + $env{'form.highestgradelevel'} ne '0' && + $env{'form.highestgradelevel'} =~ /^\d+$/) { push(@queries, - '(highestgradelevel<='.$ENV{'form.highestgradelevel'}.')'); + '(highestgradelevel<='.$env{'form.highestgradelevel'}.')'); $pretty_search_string.="highestgradelevel<=". - $ENV{'form.highestgradelevel'}."
\n"; + $env{'form.highestgradelevel'}."
\n"; } - if ($ENV{'form.language'} and $ENV{'form.language'} ne 'any') { - push @queries,"(language like \"$ENV{'form.language'}\")"; + if ($env{'form.language'} and $env{'form.language'} ne 'any') { + push @queries,"(language like \"$env{'form.language'}\")"; $pretty_search_string.=$font."language= ". - &Apache::loncommon::languagedescription($ENV{'form.language'}). + &Apache::loncommon::languagedescription($env{'form.language'}). "
\n"; } - if ($ENV{'form.copyright'} and $ENV{'form.copyright'} ne 'any') { - push @queries,"(copyright like \"$ENV{'form.copyright'}\")"; + if ($env{'form.copyright'} and $env{'form.copyright'} ne 'any') { + push @queries,"(copyright like \"$env{'form.copyright'}\")"; $pretty_search_string.=$font."copyright = ". - &Apache::loncommon::copyrightdescription($ENV{'form.copyright'}). + &Apache::loncommon::copyrightdescription($env{'form.copyright'}). "
\n"; } - # - # Statistics - foreach my $field (@StatsFields,@EvalFields) { - my ($min,$max); - if (exists($ENV{'form.'.$field.'_min'}) && - $ENV{'form.'.$field.'_min'} ne '') { - $min = $ENV{'form.'.$field.'_min'}; - } - if (exists($ENV{'form.'.$field.'_max'}) && - $ENV{'form.'.$field.'_max'} ne '') { - $max = $ENV{'form.'.$field.'_max'}; - } - next if (! defined($max) && ! defined($min)); - if (defined($min) && defined($max)) { - ($min,$max) = sort {$a <=>$b} ($min,$max); - } - if (defined($min) && $min =~ /^(\d+\.\d+|\d+|\.\d+)$/) { - push(@queries,'('.$field.'>'.$min.')'); - $pretty_search_string.=$font.$field.'>'.$min.'
'; - } - if (defined($max) && $max =~ /^(\d+\.\d+|\d+|\.\d+)$/) { - push(@queries,'('.$field.'<'.$max.')'); - $pretty_search_string.=$font.$field.'<'.$max.'
'; + if ($env{'form.area'} eq 'portfolio') { + # + # Added metadata fields + for (my $i=0; $i<$env{'form.numaddedfields'} ; $i++) { + my $field = $env{'form.addedfield_'.$i}; + $field =~ s/^\s*(\S*)\s*$/$1/; + $field =~ s/\W/_/g; + $field =~ tr/A-Z/a-z/; + if ($field ne '') { + my $value = $env{'form.addedvalues_'.$i}; + if ($value ne '') { + $value =~ s/'/''/g; #' stupid emacs + my ($error,$query) = + &process_phrase_input($value,0,'pf.value'); + if (!defined($error)) { + push(@queries,"pf.field = '$field' AND $query"); + $pretty_search_string .= + $font.$field.': '. + $env{'form.addedvalues_'.$i}.'
'; + } + } else { + push(@queries,"pf.field = '$field' AND pf.value IS NULL"); + } + } + } + } else { + # + # Statistics + foreach my $field (@StatsFields,@EvalFields) { + my ($min,$max); + if (exists($env{'form.'.$field.'_min'}) && + $env{'form.'.$field.'_min'} ne '') { + $min = $env{'form.'.$field.'_min'}; + } + if (exists($env{'form.'.$field.'_max'}) && + $env{'form.'.$field.'_max'} ne '') { + $max = $env{'form.'.$field.'_max'}; + } + next if (! defined($max) && ! defined($min)); + if (defined($min) && defined($max)) { + ($min,$max) = sort {$a <=>$b} ($min,$max); + } + if (defined($min) && $min =~ /^(\d+\.\d+|\d+|\.\d+)$/) { + push(@queries,'('.$field.'>'.$min.')'); + $pretty_search_string.=$font.$field.'>'.$min.'
'; + } + if (defined($max) && $max =~ /^(\d+\.\d+|\d+|\.\d+)$/) { + push(@queries,'('.$field.'<'.$max.')'); + $pretty_search_string.=$font.$field.'<'.$max.'
'; + } } } # @@ -1414,17 +1434,17 @@ sub parse_advanced_search { ## because I was unable to figureout exactly how it worked and could ## not imagine people actually using it. MH ## - # if ($ENV{'form.custommetadata'}) { + # if ($env{'form.custommetadata'}) { # $pretty_search_string .=$font."Custom Metadata Search: ". - # $ENV{'form.custommetadata'}."
\n"; + # $env{'form.custommetadata'}."
\n"; # $customquery=&build_custommetadata_query('custommetadata', - # $ENV{'form.custommetadata'}); + # $env{'form.custommetadata'}); # } my $customshow=undef; - # if ($ENV{'form.customshow'}) { + # if ($env{'form.customshow'}) { # $pretty_search_string .=$font."Custom Metadata Display: ". - # $ENV{'form.customshow'}."
\n"; - # $customshow=$ENV{'form.customshow'}; + # $env{'form.customshow'}."
\n"; + # $customshow=$env{'form.customshow'}; # $customshow=~s/[^\w\s]//g; # my @fields=split(/\s+/,$customshow); # $customshow=join(" ",@fields); @@ -1432,33 +1452,35 @@ sub parse_advanced_search { ## ## Deal with restrictions to given domains ## - my ($libraries_to_query,$pretty_domains_string) = + my ($libraries_to_query,$pretty_domains_string,$domains_to_query) = &parse_domain_restrictions(); - $pretty_search_string .= $pretty_domains_string."
\n"; + if ($pretty_domains_string) { + $pretty_search_string .= $pretty_domains_string."
\n"; + } # if (@queries) { - $query="SELECT * FROM metadata WHERE (".join(") AND (",@queries).')'; + if ($env{'form.area'} eq 'portfolio') { + $query ="SELECT pm.*,pa.keynum,pa.scope FROM portfolio_metadata pm, portfolio_access pa, portfolio_addedfields pf WHERE (pm.url = pa.url AND pf.url = pm.url AND (pa.start < UTC_TIMESTAMP() AND (pa.end IS NULL OR pa.end > UTC_TIMESTAMP())) AND (".join(') AND (',@queries).'))'; + } else { + $query="SELECT * FROM metadata WHERE (".join(") AND (",@queries).')'; + } } elsif ($customquery) { $query = ''; } - # &Apache::lonnet::logthis('query = '.$/.$query); + #&Apache::lonnet::logthis('advanced query = '.$/.$query); return ($query,$customquery,$customshow,$libraries_to_query, - $pretty_search_string); + $pretty_search_string,$domains_to_query); } sub parse_domain_restrictions { my $libraries_to_query = undef; - # $ENV{'form.domains'} can be either a scalar or an array reference. + my $domains_to_query = undef; + # $env{'form.domains'} can be either a scalar or an array reference. # We need an array. - if (! exists($ENV{'form.domains'}) || $ENV{'form.domains'} eq '') { - return (undef,''); - } - my @allowed_domains; - if (ref($ENV{'form.domains'})) { - @allowed_domains = @{$ENV{'form.domains'}}; - } else { - @allowed_domains = ($ENV{'form.domains'}); + if (! exists($env{'form.domains'}) || $env{'form.domains'} eq '') { + return (undef,'',undef); } + my @allowed_domains = &Apache::loncommon::get_env_multiple('form.domains'); # my %domain_hash = (); my $pretty_domains_string; @@ -1466,23 +1488,42 @@ sub parse_domain_restrictions { $domain_hash{$_}++; } if ($domain_hash{'any'}) { - $pretty_domains_string = "In all LON-CAPA domains."; + $pretty_domains_string = &mt("in all LON-CAPA domains."); } else { if (@allowed_domains > 1) { - $pretty_domains_string = "In LON-CAPA domains:"; + $pretty_domains_string = &mt("in LON-CAPA domains:"); } else { - $pretty_domains_string = "In LON-CAPA domain "; + $pretty_domains_string = &mt("in LON-CAPA domain "); } foreach (sort @allowed_domains) { $pretty_domains_string .= "".$_." "; } - foreach (keys(%Apache::lonnet::libserv)) { - if (exists($domain_hash{$Apache::lonnet::hostdom{$_}})) { - push @$libraries_to_query,$_; + my %library_servers = &Apache::lonnet::get_unique_servers(\@allowed_domains, + 'library'); + my (%older_library_servers,%okdoms,%domains_for_id); + map { $okdoms{$_} = 1; } @allowed_domains; + foreach my $key (keys(%library_servers)) { + if (&Apache::lonnet::get_server_loncaparev('',$key) =~ /^\'?(\d+)\.(\d+)/) { + my $major = $1; + my $minor = $2; + if (($major < 2) || (($major == 2) && ($minor < 11))) { + map { $older_library_servers{$_} = 1; } + &Apache::lonnet::machine_ids($library_servers{$key}); + } else { + my %possdoms; + map { $possdoms{$_}=1 if ($okdoms{$_}); } + &Apache::lonnet::machine_domains($library_servers{$key}); + $domains_for_id{$key} = join(',',sort(keys(%possdoms))); + } } } - } - return ($libraries_to_query,$pretty_domains_string); + my %servers = (%library_servers,%older_library_servers); + $libraries_to_query = [keys(%servers)]; + $domains_to_query = \%domains_for_id; + } + return ($libraries_to_query, + $pretty_domains_string, + $domains_to_query); } ###################################################################### @@ -1503,31 +1544,34 @@ sub parse_basic_search { # # Clean up fields for safety for my $field ('basicexp') { - $ENV{"form.$field"}=~s/[^\w\s\'\"\!\(\)\-]//g; + $env{"form.$field"}=~s/[^\w\s\'\"\!\(\)\-\*]//g; } foreach ('mode','form','element') { # is this required? Hmmm. - next unless (exists($ENV{"form.$_"})); - $ENV{"form.$_"}=&Apache::lonnet::unescape($ENV{"form.$_"}); - $ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g; + next unless (exists($env{"form.$_"})); + $env{"form.$_"}=&unescape($env{"form.$_"}); + $env{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g; } - my ($libraries_to_query,$pretty_domains_string) = + my ($libraries_to_query,$pretty_domains_string,$domains_to_query) = &parse_domain_restrictions(); # # Check to see if enough of a query is filled in - my $search_string = $ENV{'form.basicexp'}; + my $search_string = $env{'form.basicexp'}; if (! &filled($search_string)) { &output_blank_field_error($r,$closebutton,'phase=disp_basic'); return OK; } my $pretty_search_string=$search_string; my @Queries; - my $searchfield = 'concat_ws(" ",'.join(',', - ('title','author','subject', - 'notes','abstract','keywords') - ).')'; + my @fields = ('title','author','subject','notes','abstract','keywords'); + my $searchfield; + if ($env{'form.area'} eq 'portfolio') { + $searchfield = 'concat_ws(" ",pm.'.join(',pm.',@fields).')'; + } else { + $searchfield = 'concat_ws(" ",'.join(',',@fields).')'; + } my ($error,$SQLQuery) = &process_phrase_input($search_string, - $ENV{'form.related'}, + $env{'form.related'}, $searchfield); if ($error) { &output_unparsed_phrase_error($r,$closebutton,'phase=disp_basic', @@ -1538,16 +1582,24 @@ sub parse_basic_search { #foreach my $q (@Queries) { # &Apache::lonnet::logthis(' '.$q); #} - my $final_query = 'SELECT * FROM metadata WHERE '.join(" AND ",@Queries); + my $final_query; + if ($env{'form.area'} eq 'portfolio') { + $final_query = 'SELECT pm.*,pa.keynum,pa.scope FROM portfolio_metadata pm, portfolio_access pa WHERE (pm.url = pa.url AND (pa.start < UTC_TIMESTAMP() AND (pa.end IS NULL OR pa.end > UTC_TIMESTAMP())) AND '.join(" AND ",@Queries).')'; + } else { + $final_query = 'SELECT * FROM metadata WHERE '.join(" AND ",@Queries); + } # + if ($env{'form.related'}) { + $pretty_search_string.=' '.&mt('(including related words)'); + } if (defined($pretty_domains_string) && $pretty_domains_string ne '') { $pretty_search_string .= ' '.$pretty_domains_string; } $pretty_search_string .= "
\n"; $pretty_search_string =~ s:^
and ::; - # &Apache::lonnet::logthis($final_query); + &Apache::lonnet::logthis('simple search final query = '.$/.$final_query); return ($final_query,$pretty_search_string, - $libraries_to_query); + $libraries_to_query,$domains_to_query); } @@ -1648,7 +1700,7 @@ sub process_phrase_input { $item[1]; } term: - /[\w\Q:!@#$%^&*()+_=|{}<>,.;\\\/?\E]+/ { + /[\w\Q:!@#$%^&*()+_=|{}<>,.;\\\/?\E\-]+/ { $item[1]; } ENDGRAMMAR @@ -1819,14 +1871,14 @@ sub build_date_queries { if ((defined($cafter) && ! defined($cbefore)) || (defined($cbefore) && ! defined($cafter))) { # This is bad, so let them know - $error = &mt('Incorrect entry for the creation date. '. + $error = &mt('Incorrect entry for the creation date. '. 'You must specify both the beginning and ending dates.'); } if (! defined($error) && ((defined($mafter) && ! defined($mbefore)) || (defined($mbefore) && ! defined($mafter)))) { # This is also bad, so let them know - $error = &mt('Incorrect entry for the last revision date. '. + $error = &mt('Incorrect entry for the last revision date. '. 'You must specify both the beginning and ending dates.'); } if (! defined($error)) { @@ -1838,6 +1890,8 @@ sub build_date_queries { my (undef,undef,undef,$cbday,$cbmon,$cbyear) = localtime($cbefore); # Correct for year being relative to 1900 $cayear+=1900; $cbyear+=1900; + # Correct month; localtime gives month 0..11 but MySQL expects 1..12 + $camon++; $cbmon++; my $cquery= '(creationdate BETWEEN '. "'".$cayear.'-'.$camon.'-'.$caday."'". @@ -1856,6 +1910,8 @@ sub build_date_queries { my (undef,undef,undef,$mbday,$mbmon,$mbyear) = localtime($mbefore); # Correct for year being relative to 1900 $mayear+=1900; $mbyear+=1900; + # Correct month; localtime gives month 0..11 but MySQL expects 1..12 + $mamon++; $mbmon++; my $mquery= '(lastrevisiondate BETWEEN '. "'".$mayear.'-'.$mamon.'-'.$maday."'". @@ -1898,16 +1954,21 @@ sub copyright_check { my (undef,undef,$resdom,$resname) = split('/', $Metadata->{'url'}); # Check for priv - if (($Metadata->{'copyright'} eq 'priv') && - (($ENV{'user.name'} ne $resname) && - ($ENV{'user.domain'} ne $resdom))) { - return 0; + if ($Metadata->{'copyright'} eq 'priv') { + unless (($env{'user.name'} eq $resname) && + ($env{'user.domain'} eq $resdom)) { + return 0; + } } # Check for domain if (($Metadata->{'copyright'} eq 'domain') && - ($ENV{'user.domain'} ne $resdom)) { + ($env{'user.domain'} ne $resdom)) { return 0; } + # Check for custom rights + if ($Metadata->{'copyright'} eq 'custom') { + return &Apache::lonnet::customaccess('bre',$Metadata->{'url'}); + } return 1; } @@ -1935,9 +1996,15 @@ sub ensure_db_and_table { ## Sanity check the table id. ## if (! defined($table) || $table eq '' || $table =~ /\D/ ) { - $r->print("Unable to retrieve search results. ". - "Unable to determine the table results were stored in. ". - ""); + $r->print(&Apache::loncommon::start_page('Error') + .'

' + .&mt('Unable to retrieve search results. ' + .'Unable to determine the table results were saved in.') + .'

' + . '

'.&mt('Internal info:').'

' + .'
'.$table.'
' + .&Apache::loncommon::end_page() + ); return undef; } ## @@ -1945,8 +2012,12 @@ sub ensure_db_and_table { ## my $connection_result = &Apache::lonmysql::connect_to_db(); if (!defined($connection_result)) { - $r->print("Unable to connect to the MySQL database where your results". - " are stored. "); + $r->print( + '

' + .&mt('Unable to connect to the MySQL database where your results are saved.') + .'

' + .&Apache::loncommon::end_page() + ); &Apache::lonnet::logthis("lonsearchcat: unable to get lonmysql to". " connect to database."); &Apache::lonnet::logthis(&Apache::lonmysql::get_error()); @@ -1954,12 +2025,20 @@ sub ensure_db_and_table { } my $table_check = &Apache::lonmysql::check_table($table); if (! defined($table_check)) { - $r->print("A MySQL error has occurred."); + $r->print( + '

' + .&mt('A MySQL error has occurred.') + .'

' + .&Apache::loncommon::end_page()); &Apache::lonnet::logthis("lonmysql was unable to determine the status". " of table ".$table); return undef; } elsif (! $table_check) { - $r->print("The table of results could not be found."); + $r->print( + '

' + .&mt('The table of results could not be found.') + .'

' + ); &Apache::lonnet::logthis("The user requested a table, ".$table. ", that could not be found."); return undef; @@ -1982,11 +2061,7 @@ a link to change the search query. ###################################################################### ###################################################################### sub print_sort_form { - my ($r,$pretty_query_string) = @_; - my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1). - &Apache::lonhtmlcommon::breadcrumbs - (undef,'Searching','Searching',undef,undef, - $ENV{'form.catalogmode'} ne 'groupsearch'); + my ($r,$pretty_query_string,$target) = @_; ## my %SortableFields=&Apache::lonlocal::texthash( @@ -2005,62 +2080,70 @@ sub print_sort_form { lastrevisiondate => 'Revision Date' ); ## - my $table = $ENV{'form.table'}; + my $table = $env{'form.table'}; return if (! &ensure_db_and_table($r,$table)); ## ## Get the number of results ## my $total_results = &Apache::lonmysql::number_of_rows($table); if (! defined($total_results)) { - $r->print("A MySQL error has occurred."); + $r->print("A MySQL error has occurred.". + &Apache::loncommon::end_page()); &Apache::lonnet::logthis("lonmysql was unable to determine the number". " of rows in table ".$table); &Apache::lonnet::logthis(&Apache::lonmysql::get_error()); return; } - my $result; - $result.=< - - -Results - -$bodytag -
- +END + + my $args; + if ($target eq '_parent') { + $args = {'links_target' => $target}; + } + my $start_page = &Apache::loncommon::start_page('Results',undef,$args); + my $breadcrumbs= + &Apache::lonhtmlcommon::breadcrumbs('Searching','Searching', + $env{'form.catalogmode'} ne 'import', + '','','','','','',$target); + + my $result = < + + END #

Sort Results

#Sort by: }; + '?persistent_db_id='.$env{'form.persistent_db_id'}. + '&cleargroupsort=1'. + '&phase='.$revise_phase; + my $result = qq{ }; return $result; } @@ -2251,21 +2371,28 @@ results into MySQL. ###################################################################### ###################################################################### sub run_search { - my ($r,$query,$customquery,$customshow,$serverlist,$pretty_string) = @_; - my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); - $bodytag.=&Apache::lonhtmlcommon::breadcrumbs - (undef,'Searching','Searching',undef,undef, - $ENV{'form.catalogmode'} ne 'groupsearch'); + my ($r,$query,$customquery,$customshow,$serverlist, + $pretty_string,$area,$domainsref,$target) = @_; + my $tabletype = 'metadata'; + if ($area eq 'portfolio') { + $tabletype = 'portfolio_search'; + } my $connection = $r->connection; # # Print run_search header # + my $args; + if ($target eq '_parent') { + $args = {'links_target' => $target}; + } + my $start_page = &Apache::loncommon::start_page('Search Status',undef,$args); + my $breadcrumbs = + &Apache::lonhtmlcommon::breadcrumbs('Searching','Searching', + $env{'form.catalogmode'} ne 'import', + '','','','','','',$target); $r->print(< -Search Status -$bodytag - - +$start_page +$breadcrumbs END # Remove leading and trailing
$pretty_string =~ s:^\s*
::i; @@ -2276,36 +2403,62 @@ END pop(@Lines); } if (@Lines > 2) { - $pretty_string = join '
',(@Lines[0..2],'....
'); + $pretty_string = join '
',(@Lines[0..2],'...
'); } $r->print(&mt("Search: [_1]",$pretty_string)); $r->rflush(); # # Determine the servers we need to contact. - my @Servers_to_contact; + my (@Servers_to_contact,%domains_by_server); if (defined($serverlist)) { if (ref($serverlist) eq 'ARRAY') { @Servers_to_contact = @$serverlist; } else { @Servers_to_contact = ($serverlist); } + if (ref($domainsref) eq 'HASH') { + foreach my $server (@Servers_to_contact) { + $domains_by_server{$server} = $domainsref->{$server}; + } + } } else { - @Servers_to_contact = sort(keys(%Apache::lonnet::libserv)); + my %library_servers = &Apache::lonnet::unique_library(); + my (%all_library_servers, %older_library_servers); + foreach my $key (keys(%library_servers)) { + if (&Apache::lonnet::get_server_loncaparev('',$key) =~ /^\'?(\d+)\.(\d+)/) { + my $major = $1; + my $minor = $2; + if (($major < 2) || (($major == 2) && ($minor < 11))) { + map { $older_library_servers{$_} = 1; } + &Apache::lonnet::machine_ids($library_servers{$key}); + } + } + } + %all_library_servers = (%library_servers,%older_library_servers); + @Servers_to_contact = sort(keys(%all_library_servers)); + foreach my $server (@Servers_to_contact) { + my %possdoms; + map { $possdoms{$_}=1; } &Apache::lonnet::machine_domains($all_library_servers{$server}); + $domains_by_server{$server} = + join(',',sort(&Apache::lonnet::machine_domains($all_library_servers{$server}))); + } } my %Server_status; # # Check on the mysql table we will use to store results. - my $table =$ENV{'form.table'}; + my $table =$env{'form.table'}; if (! defined($table) || $table eq '' || $table =~ /\D/ ) { - $r->print("Unable to determine table id to store search results in.". - "The search has been aborted."); + $r->print("Unable to determine table id to save search results in.". + "The search has been aborted.". + &Apache::loncommon::end_page()); return; } my $table_status = &Apache::lonmysql::check_table($table); if (! defined($table_status)) { - $r->print("Unable to determine status of table."); + $r->print("Unable to determine status of table.". + &Apache::loncommon::end_page()); &Apache::lonnet::logthis("Bogus table id of $table for ". - "$ENV{'user.name'} @ $ENV{'user.domain'}"); + "$env{'user.name'} @ $env{'user.domain'}"); &Apache::lonnet::logthis("lonmysql error = ". &Apache::lonmysql::get_error()); return; @@ -2317,27 +2470,35 @@ END &Apache::lonmysql::get_debug()); &Apache::lonnet::logthis('table status = "'.$table_status.'"'); $r->print("The table id,$table, we tried to use is invalid.". - "The search has been aborted."); + "The search has been aborted.". + &Apache::loncommon::end_page()); return; } ## ## Prepare for the big loop. my $hitcountsum; + my $oldhitcountsum; + my $displaycount; + my %matches; my $server; my $status; my $revise = &revise_button(); - $r->print(< -StatusTotal MatchesTime Remaining - - - - -$revise - - - -END + $r->print('
'."\n". + ''."\n". + '' + .'' + .'' + .&Apache::loncommon::end_data_table_header_row() + .&Apache::loncommon::start_data_table_row() + .'' + .'' + .'' + .&Apache::loncommon::end_data_table_row() + .&Apache::loncommon::end_data_table() + .'
'."\n". + &Apache::loncommon::start_data_table()); + $r->print(&Apache::loncommon::start_data_table_header_row() + .''.&mt('Status').''.&mt('Total Matches').''.&mt('Time Remaining').' '.$revise.'
'); $r->rflush(); &reset_timing(); &update_seconds($r); @@ -2352,7 +2513,7 @@ END my $server = shift(@Servers_to_contact); &update_status($r,&mt('contacting [_1]',$server)); my $reply=&Apache::lonnet::metadata_query($query,$customquery, - $customshow,[$server]); + $customshow,[$server],\%domains_by_server); ($server) = keys(%$reply); $Server_status{$server} = $reply->{$server}; } else { @@ -2364,7 +2525,7 @@ END &update_status($r, &mt('waiting on [_1]',join(' ',keys(%Server_status)))); } - sleep(1); + sleep(0.1); } # # Loop through the servers we have contacted but do not @@ -2377,8 +2538,11 @@ END delete ($Server_status{$server}); next; } - $status=~/^([\.\w]+)$/; - my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$1; + $status=~s|/||g; + + + + my $datafile=LONCAPA::tempdir().$status; if (-e $datafile && ! -e "$datafile.end") { &update_status($r,&mt('Receiving results from [_1]',$server)); next; @@ -2406,11 +2570,18 @@ END next if (! $result); # # Parse the result. - my %Fields = &parse_raw_result($result,$server); + my %Fields = &parse_raw_result($result,$server,$tabletype); $Fields{'hostname'} = $server; # # Skip based on copyright next if (! ©right_check(\%Fields)); + + if ($area eq 'portfolio') { + next if (defined($matches{$Fields{'url'}})); + # Skip if inaccessible + next if (!&Apache::lonnet::portfolio_access($Fields{'url'})); + $matches{$Fields{'url'}} = 1; + } # # Store the result in the mysql database my $result = &Apache::lonmysql::store_row($table,\%Fields); @@ -2430,12 +2601,20 @@ END delete($Server_status{$server}); } last if ($connection->aborted()); - &update_count_status($r,$hitcountsum); + if ($oldhitcountsum < $hitcountsum) { + &update_count_status($r,$hitcountsum); + if (($hitcountsum <= $env{'form.show'}) || + (!$displaycount && $hitcountsum)) { + reload_result_frame($r); + $displaycount = $hitcountsum; + } + $oldhitcountsum = $hitcountsum; + } } last if ($connection->aborted()); &update_seconds($r); } - &update_status($r,&mt('Search Complete [_1]',$server)); + &update_status($r,&mt('Search Complete on Server [_1]',$server)); &update_seconds($r); # &Apache::lonmysql::disconnect_from_db(); # This is unneccessary @@ -2443,13 +2622,13 @@ END # We have run out of time or run out of servers to talk to and # results to get, so let the client know the top frame needs to be # loaded from /adm/searchcat - $r->print(""); -# if ($ENV{'form.catalogmode'} ne 'groupsearch') { - $r->print(""); + $r->print(&Apache::loncommon::end_page()); +# if ($env{'form.catalogmode'} ne 'import') { + $r->print(< +window.location='/adm/searchcat?phase=sort&persistent_db_id=$env{'form.persistent_db_id'}'; + +SCRIPT # } return; } @@ -2472,15 +2651,15 @@ sub prev_next_buttons { return '' if ($show eq 'all'); # No links if you get them all at once. # # Create buttons - my $buttons = ''; - $buttons .= ' 'x3; - $buttons .= '' + .'' + .' ' + .'' + .' ' + .'' + .'

'; } ###################################################################### @@ -2497,45 +2676,61 @@ Prints the results out for selection and ###################################################################### ###################################################################### sub display_results { - my ($r,$importbutton,$closebutton,$diropendb) = @_; + my ($r,$importbutton,$closebutton,$diropendb,$area) = @_; my $connection = $r->connection; $r->print(&search_results_header($importbutton,$closebutton)); ## ## Set viewing function ## - my $viewfunction = $Views{$ENV{'form.viewselect'}}; + my $viewfunction = $Views{$env{'form.viewselect'}}; if (!defined($viewfunction)) { - $r->print("Internal Error - Bad view selected.\n"); + $r->print('

' + .&mt('Internal Error - Bad view selected.') + .'

'."\n"); $r->rflush(); return; } ## ## $checkbox_num is a count of the number of checkboxes output on the - ## page this is used only during catalogmode=groupsearch. + ## page this is used only during catalogmode=import. my $checkbox_num = 0; ## ## Get the catalog controls setup ## my $action = "/adm/searchcat?phase=results"; ## - ## Deal with groupsearch by opening the groupsearch db file. - if ($ENV{'form.catalogmode'} eq 'groupsearch') { + ## Deal with import by opening the import db file. + if ($env{'form.catalogmode'} eq 'import') { if (! tie(%groupsearch_db,'GDBM_File',$diropendb, &GDBM_WRCREAT(),0640)) { - $r->print('Unable to store import results.'); + # NOTE: this can happen when a previous request to searchcat?phase=results gets interrupted + # (%groupsearch_db is not untied) + $r->print('

'. + &mt('Unable to save import results.'). + '

'. + ''. + &Apache::loncommon::end_page()); $r->rflush(); return; - } + } + # untie %groupsearch_db if the connection gets aborted before the end + $r->register_cleanup(sub { + untie %groupsearch_db if (tied(%groupsearch_db)); + }); } ## ## Prepare the table for querying - my $table = $ENV{'form.table'}; + my $table = $env{'form.table'}; return if (! &ensure_db_and_table($r,$table)); ## ## Get the number of results my $total_results = &Apache::lonmysql::number_of_rows($table); if (! defined($total_results)) { - $r->print("A MySQL error has occurred."); + $r->print('

'. + &mt('A MySQL error has occurred.'). + '

'. + ''. + &Apache::loncommon::end_page()); &Apache::lonnet::logthis("lonmysql was unable to determine the number". " of rows in table ".$table); &Apache::lonnet::logthis(&Apache::lonmysql::get_error()); @@ -2543,21 +2738,21 @@ sub display_results { } ## ## Determine how many results we need to get - $ENV{'form.start'} = 1 if (! exists($ENV{'form.start'})); - $ENV{'form.show'} = 20 if (! exists($ENV{'form.show'})); - if (exists($ENV{'form.prev'})) { - $ENV{'form.start'} -= $ENV{'form.show'}; - } elsif (exists($ENV{'form.next'})) { - $ENV{'form.start'} += $ENV{'form.show'}; - } - $ENV{'form.start'} = 1 if ($ENV{'form.start'}<1); - $ENV{'form.start'} = $total_results if ($ENV{'form.start'}>$total_results); - my $min = $ENV{'form.start'}; + $env{'form.start'} = 1 if (! exists($env{'form.start'})); + $env{'form.show'} = 20 if (! exists($env{'form.show'})); + if (exists($env{'form.prev'})) { + $env{'form.start'} -= $env{'form.show'}; + } elsif (exists($env{'form.next'})) { + $env{'form.start'} += $env{'form.show'}; + } + $env{'form.start'} = 1 if ($env{'form.start'}<1); + $env{'form.start'} = $total_results if ($env{'form.start'}>$total_results); + my $min = $env{'form.start'}; my $max; - if ($ENV{'form.show'} eq 'all') { + if ($env{'form.show'} eq 'all') { $max = $total_results ; } else { - $max = $min + $ENV{'form.show'} - 1; + $max = $min + $env{'form.show'} - 1; $max = $total_results if ($max > $total_results); } ## @@ -2565,38 +2760,150 @@ sub display_results { $r->print(&hidden_field('table'). &hidden_field('phase'). &hidden_field('persistent_db_id'). - &hidden_field('start') + &hidden_field('start'). + &hidden_field('area') ); - ## - ## Output links (if necessary) for 'prev' and 'next' pages. - $r->print - ('
'. - &prev_next_buttons($min,$ENV{'form.show'},$total_results). - ''. - &viewoptions().'
' - ); + # + # Build sorting selector + my @fields = + ( + {key=>'default' }, + {key=>'title' }, + {key =>'author' }, + {key =>'subject'}, + {key =>'url',desc=>'URL'}, + {key =>'keywords'}, + {key =>'language'}, + {key =>'creationdate'}, + {key =>'lastrevisiondate'}, + {key =>'owner'}, + {key =>'copyright'}, + {key =>'authorspace'}, + {key =>'lowestgradelevel'}, + {key =>'highestgradelevel'}, + {key =>'standards',desc=>'Standards'}, + ); + if ($area eq 'portfolio') { + push(@fields, + ( + {key => 'scope'}, + {key => 'keynum'}, + )); + } else { + push(@fields, + ( + {key =>'count',desc=>'Number of accesses'}, + {key =>'stdno',desc=>'Students Attempting'}, + {key =>'avetries',desc=>'Average Number of Tries'}, + {key =>'difficulty',desc=>'Mean Degree of Difficulty'}, + {key =>'disc',desc=>'Mean Degree of Discrimination'}, + {key =>'clear',desc=>'Evaluation: Clear'}, + {key =>'technical',desc=>'Evaluation: Technically Correct'}, + {key =>'correct',desc=>'Evaluation: Material is Correct'}, + {key =>'helpful',desc=>'Evaluation: Material is Helpful'}, + {key =>'depth',desc=>'Evaluation: Material has Depth'}, + )); + } + my %fieldnames = &Apache::lonmeta::fieldnames(); + my @field_order; + foreach my $field_data (@fields) { + push(@field_order,$field_data->{'key'}); + if (! exists($field_data->{'desc'})) { + $field_data->{'desc'}=$fieldnames{$field_data->{'key'}}; + } else { + if (! defined($field_data->{'desc'})) { + $field_data->{'desc'} = ucfirst($field_data->{'key'}); + } + $field_data->{'desc'} = &mt($field_data->{'desc'}); + } + } + my %sort_fields = map {$_->{'key'},$_->{'desc'}} @fields; + $sort_fields{'select_form_order'} = \@field_order; + $env{'form.sortorder'} = 'desc' if (! exists($env{'form.sortorder'})); + if (! exists($env{'form.sortfield'})) { + if ($area eq 'portfolio') { + $env{'form.sortfield'} = 'owner'; + } else { + $env{'form.sortfield'} = 'count'; + } + } + if (! exists($env{'form.sortorder'})) { + if ($env{'form.sortfield'}=~/^(count|stdno|disc|clear|technical|correct|helpful)$/) { + $env{'form.sortorder'}='desc'; + } else { + $env{'form.sortorder'}='asc'; + } + } + my $sortform = '' + .&mt('Sort by:').' ' + .&Apache::loncommon::select_form($env{'form.sortfield'}, + 'sortfield', + \%sort_fields) + .' ' + .&Apache::loncommon::select_form($env{'form.sortorder'}, + 'sortorder', + {asc =>&mt('Ascending'), + desc=>&mt('Descending') + }) + .''; + ## + ## Display links for 'prev' and 'next' pages (if necessary) and Display Options + $r->print('
'."\n" + .''.&mt('Display Options').''."\n" + .$sortform + .' ' + .&viewoptions() + .'
' + .&prev_next_buttons($min,$env{'form.show'},$total_results) + ); + if ($total_results == 0) { - $r->print(''. - '

'.&mt('There are currently no results').'.

'. - ""); + $r->print('

'.&mt('There are currently no results.').'

'. + "". + &Apache::loncommon::end_page()); return; } else { - $r->print - ("
Results $min to $max out of $total_results
\n"); + $r->print('
'. + mt('Results [_1] to [_2] out of [_3]', + $min,$max,$total_results). + "
\n"); } ## ## Get results from MySQL table - my @Results = &Apache::lonmysql::get_rows($table, - 'id>='.$min.' AND id<='.$max); + my $sort_command = 'id>='.$min.' AND id<='.$max; + my $order; + if (exists($env{'form.sortorder'})) { + if ($env{'form.sortorder'} eq 'asc') { + $order = 'ASC'; + } elsif ($env{'form.sortorder'} eq 'desc') { + $order = 'DESC'; + } else { + $order = ''; + } + } else { + $order = ''; + } + if ($env{'form.sortfield'} ne 'default' && + exists($sort_fields{$env{'form.sortfield'}})) { + $sort_command = $env{'form.sortfield'}.' IS NOT NULL '. + 'ORDER BY '.$env{'form.sortfield'}.' '.$order. + ' LIMIT '.($min-1).','.($max-$min+1); + } + my @Results = &Apache::lonmysql::get_rows($table,$sort_command); ## ## Loop through the results and output them. + my $tabletype = 'metadata'; + if ($area eq 'portfolio') { + $tabletype = 'portfolio_search'; + } + $r->print(&Apache::loncommon::start_data_table()); foreach my $row (@Results) { if ($connection->aborted()) { &cleanup(); return; } - my %Fields = %{&parse_row(@$row)}; - my $output="

\n"; + my %Fields = %{&parse_row($tabletype,@$row)}; + my $output; if (! defined($Fields{'title'}) || $Fields{'title'} eq '') { $Fields{'title'} = 'Untitled'; } @@ -2605,23 +2912,29 @@ sub display_results { # Render the result into html $output.= &$viewfunction($prefix,%Fields); # Print them out as they come in. - $r->print($output); + $r->print(&Apache::loncommon::start_data_table_row() + .'' + .$output + .'' + .&Apache::loncommon::end_data_table_row() + ); $r->rflush(); } + $r->print(&Apache::loncommon::end_data_table()); if (@Results < 1) { - $r->print(&mt("There were no results matching your query")); + $r->print('

' + .&mt('There were no results matching your query.') + .'

'); } else { - $r->print - ('
'. - &prev_next_buttons($min,$ENV{'form.show'},$total_results, - "table=".$ENV{'form.table'}. - "&phase=results". - "&persistent_db_id=". - $ENV{'form.persistent_db_id'}) - ."
\n" - ); + $r->print( + &prev_next_buttons($min,$env{'form.show'},$total_results, + "table=".$env{'form.table'}. + "&phase=results". + "&persistent_db_id=". + $env{'form.persistent_db_id'}) + ); } - $r->print(""); + $r->print("".&Apache::loncommon::end_page()); $r->rflush(); untie %groupsearch_db if (tied(%groupsearch_db)); return; @@ -2635,7 +2948,7 @@ sub display_results { =item &catalogmode_output($title,$url,$fnum,$checkbox_num) Returns html needed for the various catalog modes. Gets inputs from -$ENV{'form.catalogmode'}. Stores data in %groupsearch_db. +$env{'form.catalogmode'}. Stores data in %groupsearch_db. =cut @@ -2644,22 +2957,22 @@ $ENV{'form.catalogmode'}. Stores data i sub catalogmode_output { my $output = ''; my ($title,$url,$fnum,$checkbox_num) = @_; - if ($ENV{'form.catalogmode'} eq 'interactive') { + if ($env{'form.catalogmode'} eq 'interactive') { $title=~ s/\'/\\\'/g; - if ($ENV{'form.catalogmode'} eq 'interactive') { + if ($env{'form.catalogmode'} eq 'interactive') { $output.=< + END } - } elsif ($ENV{'form.catalogmode'} eq 'groupsearch') { + } elsif ($env{'form.catalogmode'} eq 'import') { $groupsearch_db{"pre_${fnum}_link"}=$url; $groupsearch_db{"pre_${fnum}_title"}=$title; $output.=< - + END } @@ -2679,13 +2992,13 @@ Parse a row returned from the database. ###################################################################### ###################################################################### sub parse_row { - my @Row = @_; + my ($tabletype,@Row) = @_; my %Fields; if (! scalar(@Datatypes)) { - &set_up_table_structure(); + &set_up_table_structure($tabletype); } for (my $i=0;$i<=$#Row;$i++) { - $Fields{$Datatypes[$i]->{'name'}}=&Apache::lonnet::unescape($Row[$i]); + $Fields{$Datatypes[$i]->{'name'}}=&unescape($Row[$i]); } $Fields{'language'} = &Apache::loncommon::languagedescription($Fields{'language'}); @@ -2718,12 +3031,13 @@ The 'title' field is set to "Untitled" i ########################################################### ########################################################### sub parse_raw_result { - my ($result,$hostname) = @_; + my ($result,$hostname,$tabletype) = @_; # conclude from self to others regarding fields my %Fields=&LONCAPA::lonmetadata::metadata_col_to_hash - (map { - &Apache::lonnet::unescape($_); - } (split(/\,/,$result)) ); + ($tabletype, + map { + &unescape($_); + } (split(/\,/,$result)) ); return %Fields; } @@ -2743,8 +3057,8 @@ sub handle_custom_fields { my $customshow=''; my $extrashow=''; my @customfields; - if ($ENV{'form.customshow'}) { - $customshow=$ENV{'form.customshow'}; + if ($env{'form.customshow'}) { + $customshow=$env{'form.customshow'}; $customshow=~s/[^\w\s]//g; my @fields=map { "$_:"; @@ -2760,7 +3074,7 @@ sub handle_custom_fields { if ($result=~/^(custom\=.*)$/) { # grab all custom metadata my $tmp=$result; $tmp=~s/^custom\=//; - my ($k,$v)=map {&Apache::lonnet::unescape($_); + my ($k,$v)=map {&unescape($_); } split(/\,/,$tmp); $customhash{$k}=$v; } @@ -2778,7 +3092,7 @@ sub handle_custom_fields { Output the proper html headers and javascript code to deal with different calling modes. -Takes most inputs directly from %ENV, except $mode. +Takes most inputs directly from %env, except $mode. =over 4 @@ -2792,7 +3106,7 @@ The following environment variables are =item 'form.catalogmode' -Checked for 'interactive' and 'groupsearch'. +Checked for 'interactive' and 'import'. =item 'form.mode' @@ -2818,15 +3132,16 @@ the name of the input field to put the t ###################################################################### sub search_results_header { my ($importbutton,$closebutton) = @_; - my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); - my $result = ''; + + my $js; # output beginning of search page # conditional output of script functions dependent on the mode in # which the search was invoked - if ($ENV{'form.catalogmode'} eq 'interactive'){ - if (! exists($ENV{'form.mode'}) || $ENV{'form.mode'} ne 'edit') { - $result.=< +// SCRIPT - } elsif ($ENV{'form.mode'} eq 'edit') { - my $form = $ENV{'form.form'}; - my $element = $ENV{'form.element'}; - my $titleelement = $ENV{'form.titleelement'}; + } elsif ($env{'form.mode'} eq 'edit') { + my $form = $env{'form.form'}; + my $element = $env{'form.element'}; + my $titleelement = $env{'form.titleelement'}; my $changetitle; if (!$titleelement) { $changetitle='function changeTitle(val) {}'; @@ -2864,8 +3180,9 @@ function changeTitle(val) { END } - $result.=< +// SCRIPT } } - $result.=< +SCRIPT + + $js.=< + \$(document).ready(function() { + parent.done_loading_results(); + }); SCRIPT - $result.=< -$bodytag -
- + + my $start_page = &Apache::loncommon::start_page(undef,$js, + {'only_body' =>1, + 'add_wishlist' =>1, + 'add_modal' =>1}); + my $result=< $importbutton END return $result; } -###################################################################### -###################################################################### -sub search_status_header { - my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); - return <Search Status -$bodytag -

Search Status

-Sending search request to LON-CAPA servers.
-ENDSTATUS -} - sub results_link { - my $basic_link = "/adm/searchcat?"."&table=".$ENV{'form.table'}. - "&persistent_db_id=".$ENV{'form.persistent_db_id'}; - my $results_link = $basic_link."&phase=results". - "&pause=1"."&start=1"; + my $basic_link = "/adm/searchcat?"."&table=".$env{'form.table'}. + "&persistent_db_id=".$env{'form.persistent_db_id'}; + my $results_link = $basic_link."&phase=results". + "&pause=1"."&start=1"; return $results_link; } @@ -2943,24 +3263,53 @@ sub results_link { ###################################################################### sub print_frames_interface { my $r = shift; - my $basic_link = "/adm/searchcat?"."&table=".$ENV{'form.table'}. - "&persistent_db_id=".$ENV{'form.persistent_db_id'}; - my $run_search_link = $basic_link."&phase=run_search"; + my $basic_link = "/adm/searchcat?"."&table=".$env{'form.table'}. + "&persistent_db_id=".$env{'form.persistent_db_id'}; + my $run_search_link = $basic_link."&phase=run_search"; my $results_link = &results_link(); - my $result = <<"ENDFRAMES"; - - - -LON-CAPA Digital Library Search Results - - +JS + + my $start_page = + &Apache::loncommon::start_page('LON-CAPA Digital Library Search Results', + $js, + {'frameset' => 1, + 'add_entries' => { + 'rows' => "150,*",},}); + my $end_page = + &Apache::loncommon::end_page({'frameset' => 1}); + + my $result = <<"ENDFRAMES"; +$start_page - - +$end_page ENDFRAMES $r->print($result); @@ -3005,6 +3354,28 @@ sub evalfields { ###################################################################### ###################################################################### +sub display_tools { + my ($title, $jumpurl) = @_; + my $result; + # Metadata + $result.= + &Apache::loncommon::modal_link( + $jumpurl.'.meta?inhibitmenu=yes', + 'Info', + 500,500,'_blank',undef,&mt('Metadata')); + # Stored Links + $result.= + ' '. + ''; + return $result; +} + +###################################################################### +###################################################################### + =pod =item Metadata Viewing Functions @@ -3027,12 +3398,16 @@ extra custom metadata to show. sub detailed_citation_view { my ($prefix,%values) = @_; my $result; - $result .= ''.$prefix. - ''.' '. - ''.$values{'title'}."\n"; - $result .= "

\n"; - $result .= ''.$values{'author'}.','. + my $jumpurl=$values{'url'}; + $jumpurl=~s|^/ext/|http://|; + $result .= + ''.$prefix. + ''.' '. + ''.$values{'title'}."\n". + &display_tools($values{'title'}, $jumpurl). + "

\n". + ''.$values{'author'}.','. ' '.$values{'owner'}.'
'; foreach my $field ( @@ -3094,25 +3469,18 @@ sub detailed_citation_view { next if (! exists($values{$field->{'name'}}) || $values{$field->{'name'}} eq ''); if (exists($field->{'type'}) && $field->{'type'} eq 'list') { - $result .= ''.&mt($field->{'translate'}).'

    '; + $result .= ''.&mt($field->{'translate'}).''; foreach my $item (split(',',$values{$field->{'name'}})){ - $result .= '
  • '. - ''.$item.'
    • '; + $item = &Apache::lonnet::clutter($item); + $result .= '
    '.&display_url($item,1).'
    '; } - $result .= '
'; } elsif (exists($field->{'format'}) && $field->{'format'} ne ''){ $result.= &mt($field->{'translate'}, sprintf($field->{'format'}, $values{$field->{'name'}}))."
\n"; } else { if ($field->{'special'} eq 'url link') { - $result.= - &mt($field->{'translate'}, - ''. - $values{$field->{'name'}}. - ''); + $result .= '
'.&display_url($jumpurl,1).'
'; } else { $result.= &mt($field->{'translate'}, $values{$field->{'name'}}); @@ -3127,10 +3495,17 @@ sub detailed_citation_view { if (exists($values{'shortabstract'}) && $values{'shortabstract'} ne '') { $result .= '

'.$values{'shortabstract'}.'

'; } - $result .= '
'."\n"; return $result; } +sub detailed_citation_preview { + my ($prefix,%values)=@_; + return &detailed_citation_view($prefix,%values). + ''. + &Apache::lonindexer::showpreview($values{'url'}); +} + + ###################################################################### ###################################################################### @@ -3144,20 +3519,42 @@ sub detailed_citation_view { sub summary_view { my ($prefix,%values) = @_; my $icon=&Apache::loncommon::icon($values{'url'}); - my $result=<  -$values{'author'}
-$values{'title'}
-$values{'owner'} -- $values{'lastrevisiondate'}
+ my $result=qq{$prefix}; + if (exists($env{'form.sortfield'}) && + $env{'form.sortfield'} !~ /^(default| + author| + url| + title| + owner| + lastrevisiondate| + copyright)$/x) { + my $tmp = $values{$env{'form.sortfield'}}; + if (! defined($tmp)) { $tmp = 'undefined'; } + $result .= ' '.$tmp.' '; + } + my $jumpurl=$values{'url'}; + $jumpurl=~s|^/ext/|http://|; + my $link = '
'.&display_url($jumpurl,1).'
'; + $result .= + ''.$values{'title'}.''. + &display_tools($values{'title'}, $jumpurl).< +$link
+$values{'author'}, $values{'owner'} -- $values{'lastrevisiondate'}
$values{'copyrighttag'}
$values{'extrashow'} -

-
END return $result; } +sub summary_preview { + my ($prefix,%values)=@_; + return &summary_view($prefix,%values). + ''. + &Apache::lonindexer::showpreview($values{'url'}); +} + ###################################################################### ###################################################################### @@ -3171,14 +3568,51 @@ END ###################################################################### sub compact_view { my ($prefix,%values) = @_; + my $jumpurl=$values{'url'}; + $jumpurl=~s|^/ext/|http://|; + + my $link = &display_url($jumpurl,1); + my $result = - $prefix.' '. - $values{'title'}.''.(' 'x2). - ''.$values{'author'}.'
'; + $prefix.''; + if (exists($env{'form.sortfield'}) && + $env{'form.sortfield'} !~ /^(default|author|url|title)$/) { + my $tmp = $values{$env{'form.sortfield'}}; + if (! defined($tmp)) { $tmp = 'undefined'; } + $result .= ' '.$tmp.' '; + } + $jumpurl = &HTML::Entities::encode($jumpurl,'<>&"'); + $result.=' '. + ''. + &HTML::Entities::encode($values{'title'},'<>&"').' '. + &display_tools($values{'title'}, $jumpurl). + $link.' '.$values{'author'}.' ('.$values{'domain'}.')'; return $result; } +sub display_url { + my ($url,$skiplast) = @_; + my $link; + if ($url=~m|^/ext/|) { + $url=~s|^/ext/|http://|; + $link=''.$url.''; + } elsif ($url=~m{^(http://|/uploaded/)}) { + $link=''.$url.''; + } else { + # replace the links to open in a new window + # (because the search opens in a new window, it gets + # confusing when the links open a tab in the + # parent window; ideally we should not force windows) + my $onclick = " onclick=\"window.open(this.href, '_blank', 'toolbar=1,location=1,menubar=0');return false;\""; + $link=&Apache::lonhtmlcommon::crumbs( + $url, + 'preview', + '', + '', + $skiplast,$onclick).' '; + } + return $link; +} ###################################################################### ###################################################################### @@ -3195,14 +3629,20 @@ sub fielded_format_view { my ($prefix,%values) = @_; my $icon=&Apache::loncommon::icon($values{'url'}); my %Translated = &Apache::lonmeta::fieldnames(); + my $jumpurl=$values{'url'}; + $jumpurl=~s|^/ext/|http://|; + my $result=< +$prefix
URL:
-
$values{'url'}
+
$values{'url'} END - foreach my $field ('title','author','subject','keywords','notes', + $result .= + &display_tools($values{'title'}, $jumpurl).' +
'; + foreach my $field ('title','author','domain','subject','keywords','notes', 'mimetag','language','creationdate','lastrevisiondate', 'owner','copyrighttag','hostname','abstract') { $result .= (' 'x4).'
'.$Translated{$field}.'
'."\n". @@ -3222,7 +3662,6 @@ END } $result .= "
\n"; $result .= $values{'extrashow'}; - $result .= '
'."\n"; return $result; } @@ -3243,7 +3682,7 @@ sub xml_sgml_view { my ($prefix,%values) = @_; my $xml = ''."\n"; # The usual suspects - foreach my $field ('url','title','author','subject','keywords','notes') { + foreach my $field ('url','title','author','subject','keywords','notes','domain') { $xml .= qq{<$field>$values{$field}}."\n"; } # @@ -3296,7 +3735,6 @@ $prefix $xml $values{'extrashow'} -
END return $result; } @@ -3336,33 +3774,32 @@ sub output_unparsed_phrase_error { my ($r,$closebutton,$parms,$hidden_fields,$field)=@_; my $errorstring; if ($field eq 'basicexp') { - $errorstring = &mt('Unable to understand the search phrase [_1]. Please modify your search.',$ENV{'form.basicexp'}); + $errorstring = &mt('Unable to understand the search phrase [_1]. Please modify your search.' + ,''.$env{'form.basicexp'}.''); } else { - $errorstring = &mt('Unable to understand the search phrase [_1]:[_2].',$field,$ENV{'form.'.$field}); + $errorstring = &mt('Unable to understand the search phrase [_1]: [_2]' + ,''.$field.'' + ,$env{'form.'.$field}); } - my $bodytag = &Apache::loncommon::bodytag('Search'); my $heading = &mt('Unparsed Field'); my $revise = &mt('Revise search request'); # make query information persistent to allow for subsequent revision + my $start_page = &Apache::loncommon::start_page('Search'); + my $end_page = &Apache::loncommon::end_page(); $r->print(< - -The LearningOnline Network with CAPA - -$bodytag +$start_page $hidden_fields $closebutton

$heading

-

+

$errorstring

-$revise +$revise

- - +$end_page ENDPAGE } @@ -3388,29 +3825,34 @@ $parms is extra information to include i ###################################################################### sub output_blank_field_error { my ($r,$closebutton,$parms,$hidden_fields)=@_; - my $bodytag=&Apache::loncommon::bodytag('Search'); - my $errormsg = &mt('You did not fill in enough information for the search to be started. You need to fill in relevant fields on the search page in order for a query to be processed.'); + my $errormsg = &mt('You did not fill in enough information for the search to be started. You need to fill in relevant fields on the search page in order for a query to be processed.'); my $revise = &mt('Revise Search Request'); - my $heading = &mt('Unactionable Search Queary'); + my $heading = &mt('Unactionable Search Query'); + my $start_page = &Apache::loncommon::start_page('Search'); + my $end_page = &Apache::loncommon::end_page(); + if ($closebutton) { + $closebutton = '

'.$closebutton.'

'; + } else { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>'', + text=>$heading,}); + $start_page .= &Apache::lonhtmlcommon::breadcrumbs(); + } + $r->print(< - -The LearningOnline Network with CAPA - -$bodytag +$start_page $hidden_fields $closebutton -
+

$heading

-

+

$errormsg

-$revise  +$revise

- - +$end_page ENDPAGE return; } @@ -3437,27 +3879,23 @@ Inputs: sub output_date_error { my ($r,$message,$closebutton,$hidden_fields)=@_; # make query information persistent to allow for subsequent revision - my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1); + my $start_page = &Apache::loncommon::start_page('Search'); + my $end_page = &Apache::loncommon::end_page(); + my $heading = &mt('Error'); $r->print(< - -The LearningOnline Network with CAPA - -$bodytag - -

Search Catalog

+$start_page
$hidden_fields +onclick='this.form.submit();' /> $closebutton +
-

Error

-

+

$heading

+

$message

- - +$end_page RESULTS } @@ -3477,7 +3915,7 @@ Cleans the global %groupsearch_db by rem ###################################################################### sub start_fresh_session { delete $groupsearch_db{'mode_catalog'}; - foreach (keys %groupsearch_db) { + foreach (keys(%groupsearch_db)) { if ($_ =~ /^pre_/) { delete $groupsearch_db{$_}; } @@ -3495,8 +3933,8 @@ sub cleanup { &Apache::lonnet::logthis('Failed cleanup searchcat: groupsearch_db'); } } - &untiehash(); &Apache::lonmysql::disconnect_from_db(); + return OK; } __END__ 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.