--- loncom/interface/lonsearchcat.pm 2001/03/21 02:09:38 1.50 +++ loncom/interface/lonsearchcat.pm 2001/03/21 12:51:15 1.62 @@ -52,8 +52,16 @@ my %metadatafields; my %cprtag; my %mimetag; my $closebutton; -my $viewselect=< +my $basicviewselect=< + + + + + +END +my $advancedviewselect=< @@ -99,7 +107,7 @@ END { my $fh=Apache::File->new($r->dir_config('lonTabDir').'/language.tab'); map { - $_=~/(\w+)\s+([\w\s\-]+)/; + $_=~/(\w+)\s+([\w\s\-]+)/; chomp; $language{$1}=$2; } <$fh>; } @@ -109,7 +117,7 @@ END { my $fh=Apache::File->new($r->dir_config('lonIncludes').'/copyright.tab'); map { - $_=~/(\w+)\s+([\w\s\-]+)/; + $_=~/(\w+)\s+([\w\s\-]+)/; chomp; $cprtag{$1}=$2; } <$fh>; } @@ -119,7 +127,7 @@ END { my $fh=Apache::File->new($r->dir_config('lonTabDir').'/filetypes.tab'); map { - $_=~/(\w+)\s+(\w+)\s+([\w\s\-]+)/; + $_=~/(\w+)\s+(\w+)\s+([\w\s\-]+)/; chomp; $mimetag{$1}=".$1 $3"; } <$fh>; } @@ -262,7 +270,7 @@ ENDDOCUMENT $closebutton -$viewselect +$basicviewselect

Advanced Search

@@ -271,7 +279,7 @@ $scrout $closebutton -$viewselect +$advancedviewselect

@@ -486,13 +494,45 @@ sub advancedsearch { my @queries; # Go through logical expression AND/OR/NOT phrase fields. - foreach my $field ('title','author','subject','notes','abstract') { + + foreach my $field ('title','author','subject','notes','abstract','url', + 'keywords','version','owner') { if ($ENV{'form.'.$field}) { push @queries,&build_SQL_query($field,$ENV{'form.'.$field}); } } + if ($ENV{'form.language'} and $ENV{'form.language'} ne 'any') { + push @queries,"(language like \"\%$ENV{'form.language'}\%\")"; + } + if ($ENV{'form.mime'} and $ENV{'form.mime'} ne 'any') { + push @queries,"(mime like \"\%$ENV{'form.mime'}\%\")"; + } + if ($ENV{'form.copyright'} and $ENV{'form.copyright'} ne 'any') { + push @queries,"(copyright like \"\%$ENV{'form.copyright'}\%\")"; + } + my $datequery=&build_date_queries( + $ENV{'form.creationdatestart_month'}, + $ENV{'form.creationdatestart_day'}, + $ENV{'form.creationdatestart_year'}, + $ENV{'form.creationdateend_month'}, + $ENV{'form.creationdateend_day'}, + $ENV{'form.creationdateend_year'}, + $ENV{'form.lastrevisiondatestart_month'}, + $ENV{'form.lastrevisiondatestart_day'}, + $ENV{'form.lastrevisiondatestart_year'}, + $ENV{'form.lastrevisiondateend_month'}, + $ENV{'form.lastrevisiondateend_day'}, + $ENV{'form.lastrevisiondateend_year'}, + ); + if ($datequery=~/^Incorrect/) { + &output_date_error($r,$datequery); + return OK; + } + elsif ($datequery) { + push @queries,$datequery; + } if (@queries) { - $query=join(" and ",@queries); + $query=join(" AND ",@queries); $query="select * from metadata where $query"; my $reply=&Apache::lonnet::metadata_query($query); &output_results('Advanced',$r,$envhash,$query,$reply); @@ -593,7 +633,7 @@ sub output_results { $replyfile=$r->dir_config('lonDaemons').'/tmp/'.$1; $reply=~/(.*?)\_/; my $hostname=$1; - + sleep 3; # temporary fix, need to check for completion and status { while (1) { last if -e $replyfile; @@ -615,6 +655,7 @@ sub output_results { $creationdate,$lastrevisiondate,$owner,$copyright)=@fields; my $shortabstract=$abstract; $shortabstract=substr($abstract,0,200) if length($abstract)>200; + $fields[7]=$shortabstract; $compiledresult.=< END @@ -624,18 +665,29 @@ onClick="javascript:select_data('$title'
END - - if ($ENV{'form.viewselect'} eq 'Detailed Citation View') { - $compiledresult.=&detailed_citation_view(@fields); + my $httphost=$ENV{'HTTP_HOST'}; + + my $viewselect; + if ($mode eq 'Basic') { + $viewselect=$ENV{'form.basicviewselect'}; } - elsif ($ENV{'form.viewselect'} eq 'Summary View') { - $compiledresult.=&summary_view(@fields); + elsif ($mode eq 'Advanced') { + $viewselect=$ENV{'form.advancedviewselect'}; } - elsif ($ENV{'form.viewselect'} eq 'Fielded Format') { - $compiledresult.=&fielded_format_view(@fields); + + if ($viewselect eq 'Detailed Citation View') { + $compiledresult.=&detailed_citation_view(@fields, + $hostname,$httphost); } - elsif ($ENV{'form.viewselect'} eq 'XML/SGML') { - $compiledresult.=&xml_sgml_view(@fields); + elsif ($viewselect eq 'Summary View') { + $compiledresult.=&summary_view(@fields,$hostname,$httphost); + } + elsif ($viewselect eq 'Fielded Format') { + $compiledresult.=&fielded_format_view(@fields,$hostname, + $httphost); + } + elsif ($viewselect eq 'XML/SGML') { + $compiledresult.=&xml_sgml_view(@fields,$hostname,$httphost); } } @@ -761,24 +813,22 @@ sub recursive_SQL_query_build { # ------------------------------------------------------ Detailed Citation View sub detailed_citation_view { my ($title,$author,$subject,$url,$keywords,$version, - $notes,$abstract,$mime,$lang, - $creationdate,$lastrevisiondate,$owner,$copyright)=@_; + $notes,$shortabstract,$mime,$lang, + $creationdate,$lastrevisiondate,$owner,$copyright, + $hostname,$httphost)=@_; my $result=<URL: $url -
-Title: $title
-Author(s): $author
+$owner, last revised $lastrevisiondate +

$title

+

$author

+

+

Subject: $subject
Keyword(s): $keywords
Notes: $notes
-Abstract: $shortabstract
MIME Type: $mimetag{$mime}
Language: $language{$lang}
-Creation Date: $creationdate
-Last Revision Date: $lastrevisiondate
-Publisher/Owner: $owner
-Copyright/Distribution: $copyright
-Repository Location: $hostname +Copyright/Distribution: $cprtag{$copyright}
+$shortabstract

END return $result; @@ -787,24 +837,14 @@ END # ---------------------------------------------------------------- Summary View sub summary_view { my ($title,$author,$subject,$url,$keywords,$version, - $notes,$abstract,$mime,$lang, - $creationdate,$lastrevisiondate,$owner,$copyright)=@_; + $notes,$shortabstract,$mime,$lang, + $creationdate,$lastrevisiondate,$owner,$copyright, + $hostname,$httphost)=@_; my $result=<URL: $url -
-Title: $title
-Author(s): $author
-Subject: $subject
-Keyword(s): $keywords
-Notes: $notes
-Abstract: $shortabstract
-MIME Type: $mimetag{$mime}
-Language: $language{$lang}
-Creation Date: $creationdate
-Last Revision Date: $lastrevisiondate
-Publisher/Owner: $owner
-Copyright/Distribution: $copyright
-Repository Location: $hostname +$author
+$title
+$owner -- $lastrevisiondate
+$cprtag{$copyright}

END return $result; @@ -813,24 +853,25 @@ END # -------------------------------------------------------------- Fielded Format sub fielded_format_view { my ($title,$author,$subject,$url,$keywords,$version, - $notes,$abstract,$mime,$lang, - $creationdate,$lastrevisiondate,$owner,$copyright)=@_; + $notes,$shortabstract,$mime,$lang, + $creationdate,$lastrevisiondate,$owner,$copyright, + $hostname,$httphost)=@_; my $result=<URL: $url -
-Title: $title
-Author(s): $author
-Subject: $subject
-Keyword(s): $keywords
-Notes: $notes
-Abstract: $shortabstract
-MIME Type: $mimetag{$mime}
-Language: $language{$lang}
-Creation Date: $creationdate
-Last Revision Date: $lastrevisiondate
-Publisher/Owner: $owner
-Copyright/Distribution: $copyright
-Repository Location: $hostname +URL: $url +
+Title: $title
+Author(s): $author
+Subject: $subject
+Keyword(s): $keywords
+Notes: $notes
+MIME Type: $mimetag{$mime}
+Language: $language{$lang}
+Creation Date: $creationdate
+Last Revision Date: $lastrevisiondate
+Publisher/Owner: $owner
+Copyright/Distribution: $cprtag{$copyright}
+Repository Location: $hostname
+Abstract: $shortabstract

END return $result; @@ -839,28 +880,128 @@ END # -------------------------------------------------------------------- XML/SGML sub xml_sgml_view { my ($title,$author,$subject,$url,$keywords,$version, - $notes,$abstract,$mime,$lang, - $creationdate,$lastrevisiondate,$owner,$copyright)=@_; + $notes,$shortabstract,$mime,$lang, + $creationdate,$lastrevisiondate,$owner,$copyright, + $hostname,$httphost)=@_; my $result=<URL: $url -
-Title: $title
-Author(s): $author
-Subject: $subject
-Keyword(s): $keywords
-Notes: $notes
-Abstract: $shortabstract
-MIME Type: $mimetag{$mime}
-Language: $language{$lang}
-Creation Date: $creationdate
-Last Revision Date: $lastrevisiondate
-Publisher/Owner: $owner
-Copyright/Distribution: $copyright
-Repository Location: $hostname -

+
+<LonCapaResource>
+<url>$url</url>
+<title>$title</title>
+<author>$author</author>
+<subject>$subject</subject>
+<keywords>$keywords</keywords>
+<notes>$notes</notes>
+<mimeInfo>
+<mime>$mime</mime>
+<mimetag>$mimetag{$mime}</mimetag>
+</mimeInfo>
+<languageInfo>
+<language>$lang</language>
+<languagetag>$language{$lang}</languagetag>
+</languageInfo>
+<creationdate>$creationdate</creationdate>
+<lastrevisiondate>$lastrevisiondate</lastrevisiondate>
+<owner>$owner</owner>
+<copyrightInfo>
+<copyright>$copyright</copyright>
+<copyrighttag>$cprtag{$copyright}</copyrighttag>
+</copyrightInfo>
+<repositoryLocation>$hostname</repositoryLocation>
+<shortabstract>$shortabstract</shortabstract>
+</LonCapaResource>
+
END return $result; } +sub build_date_queries { + my ($cmonth1,$cday1,$cyear1,$cmonth2,$cday2,$cyear2, + $lmonth1,$lday1,$lyear1,$lmonth2,$lday2,$lyear2)=@_; + my @queries; + if ($cmonth1 or $cday1 or $cyear1 or $cmonth2 or $cday2 or $cyear2) { + unless ($cmonth1 and $cday1 and $cyear1 and + $cmonth2 and $cday2 and $cyear2) { + return "Incorrect entry for the creation date. You must specify ". + "a starting month, day, and year and an ending month, ". + "day, and year."; + } + my $cnumeric1="$cyear1$cmonth1$cday1"; + $cnumeric1+=0; + my $cnumeric2="$cyear2$cmonth2$cday2"; + $cnumeric2+=0; + if ($cnumeric1>$cnumeric2) { + return "Incorrect entry for the creation date. The starting ". + "date must occur before the ending date."; + } + my $cquery="(creationdate BETWEEN '$cyear1-$cmonth1-$cday1' AND '". + "$cyear2-$cmonth2-$cday2 23:59:59')"; + push @queries,$cquery; + } + if ($lmonth1 or $lday1 or $lyear1 or $lmonth2 or $lday2 or $lyear2) { + unless ($lmonth1 and $lday1 and $lyear1 and + $lmonth2 and $lday2 and $lyear2) { + return "Incorrect entry for the last revision date. You must ". + "specify a starting month, day, and year and an ending ". + "month, day, and year."; + } + my $lnumeric1="$lyear1$lmonth1$lday1"; + $lnumeric1+=0; + my $lnumeric2="$lyear2$lmonth2$lday2"; + $lnumeric2+=0; + if ($lnumeric1>$lnumeric2) { + return "Incorrect entry for the last revision date. The ". + "starting date must occur before the ending date."; + } + my $lquery="(lastrevisiondate BETWEEN '$lyear1-$lmonth1-$lday1' AND '". + "$lyear2-$lmonth2-$lday2 23:59:59')"; + push @queries,$lquery; + } + if (@queries) { + return join(" AND ",@queries); + } + return ''; +} + +sub output_date_error { + my ($r,$message)=@_; + # make query information persistent to allow for subsequent revision + my $persistent=''; + map { + if (/^form\./ && !/submit/) { + my $name=$_; + my $key=$name; + $name=~s/^form\.//; + $persistent.=< +END + } + } (keys %ENV); + + $r->print(< + +The LearningOnline Network with CAPA +BEGINNING + $r->print(< + + +

Search Catalog

+
+$persistent + +$closebutton +
+

Helpful Message

+

+$message +

+ + +RESULTS +} + 1; __END__