--- loncom/interface/lonsearchcat.pm 2010/08/13 13:32:36 1.325 +++ loncom/interface/lonsearchcat.pm 2013/02/06 17:56:38 1.334 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Search Catalog # -# $Id: lonsearchcat.pm,v 1.325 2010/08/13 13:32:36 wenzelju Exp $ +# $Id: lonsearchcat.pm,v 1.334 2013/02/06 17:56:38 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -78,6 +78,7 @@ use HTML::Entities(); use Parse::RecDescent; use Apache::lonnavmaps; use Apache::lonindexer(); +use Apache::lonwishlist(); use LONCAPA; ###################################################################### @@ -151,7 +152,8 @@ sub handler { ## Initialize global variables ## my $domain = $r->dir_config('lonDefDomain'); - $diropendb= "/home/httpd/perl/tmp/". + 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 @@ -162,7 +164,7 @@ sub handler { $env{'form.persistent_db_id'} = time; } - my $persistent_db_file = "/home/httpd/perl/tmp/". + my $persistent_db_file = $temp_file_dir . &escape($domain). '_'.&escape($env{'user.name'}). '_'.$env{'form.persistent_db_id'}.'_persistent_search.db'; @@ -173,18 +175,9 @@ sub handler { if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'})) { push(@allowed_searches,'res'); } - if (exists($env{'request.course.id'}) && $env{'request.course.id'} ne '') { - push(@allowed_searches,'course'); - } my $crumb_text = 'Portfolio Search'; - if (@allowed_searches == 3) { - $crumb_text = 'Course, Portfolio and Catalog Search'; - } elsif (@allowed_searches ==2) { - if (grep(/^res$/,@allowed_searches)) { - $crumb_text = 'Portfolio and Catalog Search'; - } elsif (grep(/^course$/,@allowed_searches)) { - $crumb_text = 'Portfolio and Course Search'; - } + if (@allowed_searches ==2) { + $crumb_text = 'Portfolio and Catalog Search'; } &Apache::lonhtmlcommon::add_breadcrumb ({href=>'/adm/searchcat?'. @@ -301,8 +294,6 @@ END if ($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') { @@ -318,16 +309,7 @@ END '&mode='.$env{'form.mode'}, text=>"Advanced $srchtype Search", bug=>'Searching',}); - } elsif ($env{'form.searchmode'} eq 'course search') { - &Apache::lonhtmlcommon::add_breadcrumb - ({href=>'/adm/searchcat?'.&Apache::loncommon::inhibit_menu_check(). - '&phase=disp_adv'. - '&catalogmode='.$env{'form.catalogmode'}. - '&launch='.$env{'form.launch'}. - '&mode='.$env{'form.mode'}, - text=>"Course Search", - bug=>'Searching',}); - } + } ## ## Switch on the phase ## @@ -349,8 +331,6 @@ END &run_search($r,$query,$customquery,$customshow, $libraries,$pretty_string,$env{'form.area'}); } - } elsif ($env{'form.phase'} eq 'course_search') { - &course_search($r); } elsif(($env{'form.phase'} eq 'basic_search') || ($env{'form.phase'} eq 'adv_search')) { # @@ -446,244 +426,6 @@ sub hidden_field { } ###################################################################### -###################################################################### -## -## Course Search -## -###################################################################### -###################################################################### -{ # Scope the course search to avoid global variables -# -# Variables For course search -my %alreadyseen; -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 $pretty_search_string = ''.$env{'form.courseexp'}.''; - my $search_string = $env{'form.courseexp'}; - my @New_Words; - undef(%alreadyseen); - if ($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 $discuss=$env{'form.crsdiscuss'}; - my @allwords=($search_string,@New_Words); - $totalfound=0; - - &Apache::lonhtmlcommon::add_breadcrumb - ({href=>'/adm/searchcat?'.&Apache::loncommon::inhibit_menu_check(). - '&phase=disp_adv'. - '&catalogmode='.$env{'form.catalogmode'}. - '&launch='.$env{'form.launch'}. - '&mode='.$env{'form.mode'}, - text=>"Course Search", - bug=>'Searching',}); - $r->print(&Apache::loncommon::start_page('Course Search')); - $r->print(&Apache::lonhtmlcommon::breadcrumbs('Searching','Searching', - $env{'form.catalogmode'} ne 'import')); - - $r->print( - '
'. - $pretty_search_string.'
'. - '
'.&mt('Course content').':
'); - $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 matches found in resources.').'

'); - } - -# Check discussions if requested - if ($discuss) { - my $totaldiscussions = 0; - $r->print('

'.&mt('Discussion postings').':
'); - my $navmap = Apache::lonnavmaps::navmap->new(); - if (defined($navmap)) { - my @allres=$navmap->retrieveResources(); - my %discussiontime = &Apache::lonnet::dump('discussiontimes', - $env{'course.'.$env{'request.course.id'}.'.domain'}, - $env{'course.'.$env{'request.course.id'}.'.num'}); - foreach my $resource (@allres) { - my $result = ''; - my $applies = 0; - my $symb = $resource->symb(); - my $ressymb = $symb; - if ($symb =~ m#(___adm/$LONCAPA::domain_re/$LONCAPA::username_re)/(\d+)/bulletinboard$#) { - $ressymb = 'bulletin___'.$2.$1.'/'.$2.'/bulletinboard'; - unless ($ressymb =~ m#bulletin___\d+___adm/wrapper#) { - $ressymb=~s#(bulletin___\d+___)#$1adm/wrapper/#; - } - } - if (defined($discussiontime{$ressymb})) { - my %contrib = &Apache::lonnet::restore($ressymb,$env{'request.course.id'}, - $env{'course.'.$env{'request.course.id'}.'.domain'}, - $env{'course.'.$env{'request.course.id'}.'.num'}); - if ($contrib{'version'}) { - for (my $id=1;$id<=$contrib{'version'};$id++) { - unless (($contrib{'hidden'}=~/\.$id\./) || ($contrib{'deleted'}=~/\.$id\./)) { - if ($contrib{$id.':subject'}) { - $result .= $contrib{$id.':subject'}; - } - if ($contrib{$id.':message'}) { - $result .= $contrib{$id.':message'}; - } - if ($contrib{$id,':attachmenturl'}) { - if ($contrib{$id,':attachmenturl'} =~ m-/([^/]+)$-) { - $result .= $1; - } - } - $applies = &checkwords($result,$applies,@allwords); - } - } - } - } -# Does this discussion apply? - if ($applies) { - my ($map,$ind,$url)=&Apache::lonnet::decode_symb($ressymb); - my $disctype = &mt('resource'); - if ($url =~ m#/bulletinboard$#) { - if ($url =~m#^adm/wrapper/adm/.*/bulletinboard$#) { - $url =~s#^adm/wrapper##; - } - $disctype = &mt('discussion board'); - } else { - $url = '/res/'.$url; - } - if ($url =~ /\?/) { - $url .= '&symb='; - } else { - $url .= '?symb='; - } - $url .= &escape($resource->symb()); - my $title = $resource->compTitle(); - $r->print('
'. - ($title?$title:$url).'  - '. - $disctype.'
'); - $totaldiscussions++; - } else { - $r->print(' .'); - } - } - unless ($totaldiscussions) { - $r->print('

'.&mt('No matches found in postings.').'

'); - } - } else { - $r->print('
'.&mt('An error occurred retrieving information about resources in the course.').'
'.&mt('It is recommended that you [_1]re-initialize the course[_2] and then try your search again.','','').'
'); - } - } - -# =================================================== Done going through course - $r->print(&Apache::loncommon::end_page()); -} - -# =============================== This pulls up a resource and its dependencies - -sub checkonthis { - my ($r,$id,$url,$level,$title,$fulltext,$symb,@allwords)=@_; - $alreadyseen{$id}=1; - if (&Apache::loncommon::connection_aborted($r)) { return; } - $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='.&escape($symb)); - } - $result=~s/\s+/ /gs; - my $applies = 0; - $applies = &checkwords($result,$applies,@allwords); -# Does this resource apply? - if ($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 { - $href.='?symb='.&escape($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\//) && (!$alreadyseen{$id})) { - &checkonthis($r,$id,$_,$level+1,'',$fulltext,undef,@allwords); - } - } -} - -sub checkwords { - my ($result,$applies,@allwords) = @_; - foreach (@allwords) { - if ($_=~/\w/) { - if ($result=~/$_/si) { - $applies++; - } - } - } - return $applies; -} - -sub untiehash { - if (tied(%hash)) { - untie(%hash); - } -} - -} # End of course search scoping - - -###################################################################### -###################################################################### =pod @@ -709,52 +451,6 @@ sub print_basic_search_form { } # Search form for accessible portfolio files $scrout.= &setup_basic_search($r,'portfolio',$hidden_fields,$closebutton); - 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)', - 'disc' => 'search discussion postings (resources and discussion boards)', - ); - $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'}); - my $discheckbox = - &Apache::lonhtmlcommon::checkbox('crsdiscuss', - $env{'form.crsrelated'}); - $scrout.=(<
-

- -

-
- -ENDENDCOURSE - } $scrout .= &Apache::loncommon::end_page(); $r->print($scrout); return; @@ -2085,14 +1781,14 @@ 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)) { @@ -2205,11 +1901,13 @@ sub ensure_db_and_table { ## Sanity check the table id. ## if (! defined($table) || $table eq '' || $table =~ /\D/ ) { - $r->print(&Apache::loncommon::start_page(&mt('Error')) -. '

table: |'.$table.'|

' # SB + $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; @@ -2219,9 +1917,12 @@ 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 saved.". - &Apache::loncommon::end_page()); + $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()); @@ -2229,13 +1930,20 @@ sub ensure_db_and_table { } my $table_check = &Apache::lonmysql::check_table($table); if (! defined($table_check)) { - $r->print("A MySQL error has occurred.". - &Apache::loncommon::end_page()); + $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; @@ -2688,7 +2396,10 @@ END next; } $status=~s|/||g; - my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$status; + + + + my $datafile=LONCAPA::tempdir().$status; if (-e $datafile && ! -e "$datafile.end") { &update_status($r,&mt('Receiving results from [_1]',$server)); next; @@ -3364,87 +3075,9 @@ SCRIPT SCRIPT - # HTML-Markup for 'Set a link for this resource to wishlist' - # this is written via JavaScript document.write (function set_wishlistlink) - # it is split into 3 parts and the inputfields for title and path are left out - # these fields are inserted later to set the values for title and path - # automatically via JavaScript (document.title and location.pathname) - my $start_page_wishlistlink = - &Apache::loncommon::start_page('Set link to wishlist',undef, - {'only_body' => 1, - 'js_ready' => 1, - 'bgcolor' => '#FFFFFF',}); - - my $warningLink = &mt('You must insert a title!'); - - my $in_page_wishlistlink1 = '

'.&mt('Set a link to wishlist').'

'. - '
'. - &Apache::lonhtmlcommon::start_pick_box(). - &Apache::lonhtmlcommon::row_title(&mt('Link Title')); - - my $in_page_wishlistlink2 = &Apache::lonhtmlcommon::row_closure(). - &Apache::lonhtmlcommon::row_title(&mt('Path')); - - my $in_page_wishlistlink3 = &Apache::lonhtmlcommon::row_closure(). - &Apache::lonhtmlcommon::row_title(&mt('Note')). - ''. - &Apache::lonhtmlcommon::row_closure(1). - &Apache::lonhtmlcommon::end_pick_box(). - '

'. - ''. - ''. - ''. - '
'; - - # remove all \n for inserting on javascript document.write - $in_page_wishlistlink1 =~ s/\n//g; - $in_page_wishlistlink2 =~ s/\n//g; - $in_page_wishlistlink3 =~ s/\n//g; - - my $end_page_wishlistlink = - &Apache::loncommon::end_page({'js_ready' => 1}); - - # Add JavaScript-function to set link for a ressource to wishlist - $js.=< -// ' - +'function newlinksubmit(){' - +'var title = document.getElementsByName("title")[0].value;' - +'if (!title) {' - +'alert("$warningLink");' - +'return false;}' - +'return true;}' - +'<\/scr'+'ipt>' - +'$in_page_wishlistlink1' - +'' - +'$in_page_wishlistlink2' - +'' - +'$in_page_wishlistlink3' - +'$end_page_wishlistlink' ); - wishlistlink.document.close(); -} - -// ]]> - -SCRIPT - my $start_page = &Apache::loncommon::start_page(undef,$js, - {'only_body' =>1}); + {'only_body' =>1, + 'add_wishlist' =>1}); my $result=< @@ -3536,6 +3169,28 @@ sub evalfields { ###################################################################### ###################################################################### +sub display_tools { + my ($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 @@ -3560,16 +3215,14 @@ sub detailed_citation_view { my $result; my $jumpurl=$values{'url'}; $jumpurl=~s|^/ext/|http://|; - $result .= ''.$prefix. + $result .= + ''.$prefix. ''.' '. ''.$values{'title'}."\n". - ''. - ''; - $result .= "

\n"; - $result .= ''.$values{'author'}.','. + &display_tools($values{'title'}, $jumpurl). + "

\n". + ''.$values{'author'}.','. ' '.$values{'owner'}.'
'; foreach my $field ( @@ -3697,16 +3350,10 @@ sub summary_view { my $jumpurl=$values{'url'}; $jumpurl=~s|^/ext/|http://|; my $link = '
'.&display_url($jumpurl,1).'
'; - - my $titleWL = &mt('Set link to wishlist'); - $result.=<$values{'title'} - - set wishlistlink - + $result .= + ''.$values{'title'}.''. + &display_tools($values{'title'}, $jumpurl).< $link
$values{'author'}, $values{'owner'} -- $values{'lastrevisiondate'}
@@ -3753,11 +3400,7 @@ sub compact_view { $result.=' '. ''. &HTML::Entities::encode($values{'title'},'<>&"').' '. - ''. - ''. - ''. + &display_tools($values{'title'}, $jumpurl). $link.' '.$values{'author'}.' ('.$values{'domain'}.')'; return $result; } @@ -3799,20 +3442,16 @@ sub fielded_format_view { my $jumpurl=$values{'url'}; $jumpurl=~s|^/ext/|http://|; - my $titleWL = ('Set link to wishlist'); my $result=<

URL:
$values{'url'} - - set wishlistlink - -
END + $result .= + &display_tools($values{'title'}, $jumpurl).' + '; foreach my $field ('title','author','domain','subject','keywords','notes', 'mimetag','language','creationdate','lastrevisiondate', 'owner','copyrighttag','hostname','abstract') {