--- loncom/interface/lonsearchcat.pm 2003/12/27 17:32:08 1.197 +++ loncom/interface/lonsearchcat.pm 2004/04/27 15:45:04 1.218 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Search Catalog # -# $Id: lonsearchcat.pm,v 1.197 2003/12/27 17:32:08 www Exp $ +# $Id: lonsearchcat.pm,v 1.218 2004/04/27 15:45:04 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -48,7 +48,7 @@ described at http://www.lon-capa.org. lonsearchcat presents the user with an interface to search the LON-CAPA digital library. lonsearchcat also initiates the execution of a search by sending the search parameters to LON-CAPA servers. The progress of -search (on a server basis) is displayed to the user in a seperate window. +search (on a server basis) is displayed to the user in a separate window. =head1 Internals @@ -70,7 +70,11 @@ use Text::Query; use GDBM_File; use Apache::loncommon(); use Apache::lonmysql(); +use Apache::lonmeta; +use Apache::lonhtmlcommon; use Apache::lonlocal; +use LONCAPA::lonmetadata(); +use HTML::Entities(); ###################################################################### ###################################################################### @@ -83,16 +87,14 @@ my %groupsearch_db; # Database hash use # groupsearch RAT interface. my %persistent_db; # gdbm hash which holds data which is supposed to # persist across calls to lonsearchcat.pm -## %Views: -## Hash which associates an output view description with the function -## that produces it. -# View Description/Name Function Pointer -my %Views = ("Detailed Citation View" => \&detailed_citation_view, - "Summary View" => \&summary_view, - "Fielded Format" => \&fielded_format_view, - "XML/SGML" => \&xml_sgml_view, - "Compact View" => \&compact_view); +# The different view modes and associated functions + +my %Views = ("detailed" => \&detailed_citation_view, + "summary" => \&summary_view, + "fielded" => \&fielded_format_view, + "xml" => \&xml_sgml_view, + "compact" => \&compact_view); ###################################################################### ###################################################################### @@ -148,7 +150,8 @@ sub handler { ## Initialize global variables ## my $domain = $r->dir_config('lonDefDomain'); - $diropendb= "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_searchcat.db"; + $diropendb= "/home/httpd/perl/tmp/". + "$ENV{'user.domain'}_$ENV{'user.name'}_searchcat.db"; # # set the name of the persistent database # $ENV{'form.persistent_db_id'} can only have digits in it. @@ -163,6 +166,25 @@ sub handler { '_'.&Apache::lonnet::escape($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", + bug=>'Searching',}); + } else { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>'/adm/searchcat?'. + 'catalogmode='.$ENV{'form.catalogmode'}. + '&launch='.$ENV{'form.launch'}. + '&mode='.$ENV{'form.mode'}, + text=>"Catalog Search", + bug=>'Searching',}); + } + # if (! &get_persistent_form_data($persistent_db_file)) { if ($ENV{'form.phase'} =~ /(run_search|results)/) { &Apache::lonnet::logthis("lonsearchcat:Unable to recover data ". @@ -263,6 +285,32 @@ END } $ENV{'form.phase'} = 'disp_basic' if (! exists($ENV{'form.phase'})); $ENV{'form.show'} = 20 if (! exists($ENV{'form.show'})); + # + $ENV{'form.searchmode'} = 'basic'; + if ($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') { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>'/adm/searchcat?phase=disp_adv&'. + 'catalogmode='.$ENV{'form.catalogmode'}. + '&launch='.$ENV{'form.launch'}. + '&mode='.$ENV{'form.mode'}, + text=>"Course Search", + bug=>'Searching',}); + } ## ## Switch on the phase ## @@ -287,12 +335,12 @@ END &course_search($r); } elsif(($ENV{'form.phase'} eq 'basic_search') || ($ENV{'form.phase'} eq 'adv_search')) { - $ENV{'form.searchmode'} = 'basic'; - if ($ENV{'form.phase'} eq 'adv_search') { - $ENV{'form.searchmode'} = 'advanced'; - } # Set up table if (! defined(&create_results_table())) { + my $errorstring=&Apache::lonmysql::get_error(); + &Apache::lonnet::logthis('lonsearchcat.pm: Unable to create '. + 'needed table. lonmysql error:'. + $errorstring); $r->print(<Search Error $bodytag @@ -364,16 +412,16 @@ sub course_search { if ($ENV{'form.crsrelated'}) { ($search_string,@New_Words) = &related_version($ENV{'form.courseexp'}); if (@New_Words) { - $pretty_search_string .= " with related words: @New_Words."; + $pretty_search_string .= ' '.&mt("with related words").": @New_Words."; } else { - $pretty_search_string .= " with no related words."; + $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); + $bodytag.'
'.$pretty_search_string.'
'); $r->rflush(); # ======================================================= Go through the course undef %alreadyseen; @@ -450,6 +498,16 @@ sub untiehash { } # End of course search scoping +sub search_html_header { + my $Str = < + +The LearningOnline Network with CAPA + +ENDHEADER + return $Str; +} + ###################################################################### ###################################################################### @@ -457,89 +515,88 @@ sub untiehash { =item &print_basic_search_form() -Returns a scalar which holds html for the basic search form. +Prints the form for the basic search. Sorry the name is so cryptic. =cut ###################################################################### ###################################################################### - -sub print_basic_search_form{ +sub print_basic_search_form { my ($r,$closebutton,$hidden_fields) = @_; - my $bodytag=&Apache::loncommon::bodytag('Search'); - my $scrout=<<"ENDDOCUMENT"; - - -The LearningOnline Network with CAPA - - -$bodytag -ENDDOCUMENT -if (&Apache::lonnet::allowed('bre',$ENV{'request.role.domain'})) { - my $CatalogSearch=&mt('Catalog Search'); - my $Statement=&mt('Enter terms or phrases separated by AND, OR, or NOT then press SEARCH below'); - $scrout.=(<$CatalogSearch -
- -$hidden_fields -

-$Statement. -

-

- - - - -
-ENDDOCUMENT - $scrout.=' '.&simpletextfield('basicexp',$ENV{'form.basicexp'},40). - ' '; - my $relatedcheckbox = &simplecheckbox('related','related',$ENV{'form.related'}); - my $domain = $r->dir_config('lonDefDomain'); - my $domaincheckbox = &simplecheckbox('domains',$domain); - my $srch=&mt('Search'); - my $header=&mt('Advanced Search'); - my $userelatedwords=&mt('use related words'); - my $onlysearchdomain=&mt('only search domain'); - $scrout.=<$header
$relatedcheckbox $userelatedwords$domaincheckbox $onlysearchdomain $domain
-

-

-   -$closebutton -END - $scrout.=&selectbox('View','viewselect', - $ENV{'form.viewselect'}, - undef,undef,undef, - sort(keys(%Views))); - $scrout.=&selectbox('Per Page','show', - $ENV{'form.show'}, - undef,undef,undef, - (10,20,50,100)); - $scrout.=< - -ENDDOCUMENT + my $bodytag=&Apache::loncommon::bodytag('Search'). + &Apache::lonhtmlcommon::breadcrumbs(undef,'Searching','Searching', + undef,undef,! $ENV{'form.launch'}); + 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'})); + my $onlysearchdomain= + &mt('[_1] only search domain [_2]', + &Apache::lonhtmlcommon::checkbox + ('domains',$ENV{'form.domains'}), + $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); + } + $scrout.=''. + ''. + ''. + ''.$/; + # +# $scrout .= ''.$/; + $scrout .= ''.$/; + $scrout .= '
'. + &Apache::lonhtmlcommon::textbox('basicexp', + $ENV{'form.basicexp'},50).'
'. + ''.&searchhelp().''.'		'. + ''.(' 'x3).$adv_search_link.''.'
'. + ''.(' 'x1).$userelatedwords.''.'
'. + ''.(' 'x1).$onlysearchdomain.''.'
'. + '
'. +# ''. +# $userelatedwords.(' 'x3). +# $onlysearchdomain.(' 'x2).$adv_search_link. +# ''. +# '
'. + ''. + ''. + (' 'x2).$closebutton.(' 'x2).&viewoptions(). + ''. + '
'.$/.'
'.'
'; } if ($ENV{'request.course.id'}) { - my %lt=&Apache::lonlocal::texthash( - 'srch' => 'Search', + 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

@@ -550,18 +607,23 @@ $lt{'note'}. ENDCOURSESEARCH $scrout.=' '. - &simpletextfield('courseexp',$ENV{'form.courseexp'},40); + &Apache::lonhtmlcommon::textbox('courseexp', + $ENV{'form.courseexp'},40); my $crscheckbox = - &simplecheckbox('crsfulltext',$ENV{'form.crsfulltext'}); + &Apache::lonhtmlcommon::checkbox('crsfulltext', + $ENV{'form.crsfulltext'}); my $relcheckbox = - &simplecheckbox('crsrelated',$ENV{'form.crsrelated'}); + &Apache::lonhtmlcommon::checkbox('crsrelated', + $ENV{'form.crsrelated'}); $scrout.=(< -$relcheckbox use related words -$crscheckbox fulltext search (time consuming) +$relcheckbox $lt{'use'} +$crscheckbox $lt{'full'}

 

+
+ ENDENDCOURSE } $scrout.=(< - - + my $bodytag=&Apache::loncommon::bodytag('Advanced Catalog Search'). + &Apache::lonhtmlcommon::breadcrumbs(undef,'Searching', + 'Searching', + undef,undef, + ! $ENV{'form.launch'}); + + my %lt=&Apache::lonlocal::texthash('srch' => 'Search', + 'reset' => 'Reset', + 'help' => 'Help'); + my $advanced_buttons=<<"END"; + + $closebutton - -

END - if (!defined($ENV{'form.viewselect'})) { - $ENV{'form.viewselect'} ="Detailed Citation View"; - } - my $bodytag=&Apache::loncommon::bodytag('Advanced Catalog Search'); - my $scrout=<<"ENDHEADER"; - - -The LearningOnline Network with CAPA - - + my $scrout=&search_html_header(); + $scrout .= <<"ENDHEADER"; $bodytag -Enter terms or phrases separated by search operators -such as AND, OR, or NOT.
-
+ +

$advanced_buttons -$hidden_fields - - - -\n"; - $scrout.=&searchphrasefield_with_related('title', 'title' , - $ENV{'form.title'}); - $scrout.=&searchphrasefield('author', 'author' ,$ENV{'form.author'}); - $scrout.=&searchphrasefield_with_related('subject', 'subject' , - $ENV{'form.subject'}); - $scrout.=&searchphrasefield_with_related('keywords','keywords', - $ENV{'form.keywords'}); - $scrout.=&searchphrasefield('URL', 'url' ,$ENV{'form.url'}); - $scrout.=&searchphrasefield_with_related('notes', 'notes' , - $ENV{'form.notes'}); - $scrout.=&searchphrasefield_with_related('abstract','abstract', - $ENV{'form.abstract'}); - # Hack - an empty table row. - $scrout.="\n"; - $scrout.=&searchphrasefield('file
extension','extension', - $ENV{'form.extension'}); - $scrout.="\n"; - $scrout.=&searchphrasefield('publisher
owner','owner', - $ENV{'form.owner'}); - $scrout.="
VIEW: ENDHEADER - $scrout.=&selectbox(undef,'viewselect', - $ENV{'form.viewselect'}, - undef,undef,undef, - sort(keys(%Views))); - $scrout.=' '; - $scrout.=&selectbox(undef,'show', - $ENV{'form.show'}, - undef,undef,undef, - (10,20,50,100)); - $scrout.=' '. - ''.&mt('Per Page').''; - $scrout.="".&mt('Related').'
'.&mt('Words')."
   
   
\n"; - $ENV{'form.category'}='any' if (! defined($ENV{'form.category'})); - $scrout.=&selectbox('File Category','category', - $ENV{'form.category'}, - 'any','Any category', - undef, - (&Apache::loncommon::filecategories())); - $ENV{'form.language'}='any' unless length($ENV{'form.language'}); - #---------------------------------------------------------------- - # Allow restriction to multiple domains. - # I make the crazy assumption that there will never be a domain 'any'. - # - $ENV{'form.domains'} = 'any' if (! exists($ENV{'form.domains'})); - my @allowed_domains = (ref($ENV{'form.domains'}) ? @{$ENV{'form.domains'}} - : ($ENV{'form.domains'}) ); - my %domain_hash = (); - foreach (@allowed_domains) { - $domain_hash{$_}++; + $scrout.=(' 'x2).&viewoptions().'

'.$hidden_fields. + ''; + my %fields=&Apache::lonmeta::fieldnames(); + # + $scrout .= '

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

'; + $scrout .= "\n"; + $scrout .= '\n"; + my %related_word_search = + ('title' => 1, + 'author' => 0, + 'owner' => 0, + 'authorspace' => 0, + 'modifyinguser'=> 0, + 'keywords' => 1, + 'notes' => 1, + 'abstract' => 1, + 'standards'=> 1, + 'mime' => 1, + ); + # + foreach my $field ('title','author','owner','authorspace','modifyinguser', + 'keywords','notes','abstract','standards','mime') { + $scrout.=''.$/; } - my @domains =&Apache::loncommon::get_domains(); - # adjust the size of the select box - my $size = 4; - $size = (scalar @domains < ($size - 1) ? scalar @domains + 1 : $size); - $scrout.="\n".''. - 'DOMAINS TO BE SEARCHED
'. - '\n"; - #---------------------------------------------------------------- - $scrout.=&selectbox('Limit by language','language', - $ENV{'form.language'},'any','Any Language', - \&Apache::loncommon::languagedescription, - (&Apache::loncommon::languageids), - ); -# ------------------------------------------------ Compute date selection boxes - $scrout.=< -LIMIT BY CREATION DATE RANGE: - -
-between: -CREATIONDATESTART - $scrout.=&dateboxes('creationdatestart',1,1,1976, - $ENV{'form.creationdatestart_month'}, - $ENV{'form.creationdatestart_day'}, - $ENV{'form.creationdatestart_year'}, - ); - $scrout.="and:\n"; - $scrout.=&dateboxes('creationdateend',12,31,2051, - $ENV{'form.creationdateend_month'}, - $ENV{'form.creationdateend_day'}, - $ENV{'form.creationdateend_year'}, - ); - $scrout.="

"; - $scrout.=< -LIMIT BY LAST REVISION DATE RANGE: - -
between: -LASTREVISIONDATESTART - $scrout.=&dateboxes('lastrevisiondatestart',1,1,1976, - $ENV{'form.lastrevisiondatestart_month'}, - $ENV{'form.lastrevisiondatestart_day'}, - $ENV{'form.lastrevisiondatestart_year'}, - ); - $scrout.=< -#LIMIT BY SPECIAL METADATA FIELDS: -# -#For resource-specific metadata, enter in an expression in the form of -#key=value separated by operators such as AND, OR or NOT.
-#Example: grandmother=75 OR grandfather=85 -#
-#CUSTOMMETADATA -# $scrout.=&simpletextfield('custommetadata',$ENV{'form.custommetadata'}); -# $scrout.=< -#SHOW SPECIAL METADATA FIELDS: -# -#Enter in a space-separated list of special metadata fields to show -#in a fielded listing for each record result. -#
-#CUSTOMSHOW -# $scrout.=&simpletextfield('customshow',$ENV{'form.customshow'}); + foreach my $field ('lowestgradelevel','highestgradelevel') { + $scrout.=''. + ''. + ''.$/; + } + $scrout.=''.$/; + $scrout.=''.$/; + # + # Misc metadata + $scrout.=''.$/; + $scrout.=''; + $scrout .= "
 '. + (' 'x2).&searchhelp()."
'.&titlefield($fields{$field}).''. + &Apache::lonmeta::prettyinput($field, + $ENV{'form.'.$field}, + $field, + 'advsearch', + $related_word_search{$field}, + '', + $ENV{'form.'.$field.'_related'}, + 50); + if ($related_word_search{$field}) { + $scrout .= 'related words'; + } else { + $scrout .= ' '; + } + $scrout .= '
'.&titlefield($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', + '',, + \&Apache::loncommon::copyrightdescription, + ( undef, + &Apache::loncommon::copyrightids) + ).'
'. + &titlefield(&mt('Language')).''. + &Apache::lonmeta::selectbox('language', + 'notset',, + \&Apache::loncommon::languagedescription, + ('any',&Apache::loncommon::languageids) + ).'
\n"; + # + # Dynamic metadata + $scrout .= '

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

'; + $scrout .= "\n"; + $scrout .= ''. + ''."\n"; + foreach my $statistic + ({ name=>'stdno', + description=>'Number of Students',}, + { name => 'avetries', + description=>'Average tries to answer correctly',}, + { 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'}){ + $scrout .= ''.$/; + } + $scrout .= "
 '.&mt('Minimum').''.&mt('Maximum').'
'. + &titlefield(&mt($evaluation->{'description'})). + ''. + ''. + ''. + ''. + '
\n"; + # + # Creation/Modification date limits + $scrout .= '

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

'; + $scrout .= "\n\n"; + my $cafter = + &Apache::lonhtmlcommon::date_setter('advsearch', # formname + 'creationdate1', # fieldname + 0, # current value + '', # special + 1, # includeempty + '', # state + 1, # no_hh_mm_ss + ); + my $cbefore = + &Apache::lonhtmlcommon::date_setter('advsearch', # formname + 'creationdate2', # fieldname + 0, # current value + '', # special + 1, # includeempty + '', # state + 1, # no_hh_mm_ss + ); + $scrout .= &mt(''. + ''. + ''. + '',$cafter,$cbefore); + my $lafter = + &Apache::lonhtmlcommon::date_setter('advsearch', + 'revisiondate1', + 0, # current value + '', # special + 1, # includeempty + '', # state + 1, # no_hh_mm_ss + ); + my $lbefore = + &Apache::lonhtmlcommon::date_setter('advsearch', + 'revisiondate2', + 0, # current value + '', # special + 1, # includeempty + '', # state + 1, # no_hh_mm_ss + ); + $scrout .= &mt(''. + ''. + ''. + '',$lafter,$lbefore); + $scrout.="
Created between[_1]
and [_2]
Last modified between [_1]
and[_2]
\n"; $scrout.=< @@ -775,7 +863,106 @@ ENDDOCUMENT =pod -=item &get_persistent_form_data +=item &titlefield() + +Inputs: title text + +Outputs: titletext with font wrapper + +=cut + +###################################################################### +###################################################################### +sub titlefield { + my $title=shift; + return $title; +} + +###################################################################### +###################################################################### + +=pod + +=item viewoptiontext() + +Inputs: codename for view option + +Outputs: displayed text + +=cut + +###################################################################### +###################################################################### +sub viewoptiontext { + my $code=shift; + my %desc=&Apache::lonlocal::texthash + ('detailed' => "Detailed Citation View", + 'xml' => 'XML/SGML', + 'compact' => 'Compact View', + 'fielded' => 'Fielded Format', + 'summary' => 'Summary View'); + return $desc{$code}; +} + +###################################################################### +###################################################################### + +=pod + +=item viewoptions() + +Inputs: none + +Outputs: text for box with view options + +=cut + +###################################################################### +###################################################################### +sub viewoptions { + my $scrout="\n".''; + if (! defined($ENV{'form.viewselect'})) { + $ENV{'form.viewselect'}='detailed'; + } + $scrout.=&Apache::lonmeta::selectbox('viewselect', + $ENV{'form.viewselect'}, + \&viewoptiontext, + sort(keys(%Views))); + $scrout.= '  '; + my $countselect = &Apache::lonmeta::selectbox('show', + $ENV{'form.show'}, + undef, + (10,20,50,100,1000,10000)); + $scrout .= (' 'x2).&mt('[_1] Records per Page',$countselect). + ''.$/; + return $scrout; +} + +###################################################################### +###################################################################### + +=pod + +=item searchhelp() + +Inputs: none + +Outputs: return little blurb on how to enter searches + +=cut + +###################################################################### +###################################################################### +sub searchhelp { + return &mt('Enter terms or phrases separated by AND, OR, or NOT'); +} + +###################################################################### +###################################################################### + +=pod + +=item &get_persistent_form_data() Inputs: filename of database @@ -830,7 +1017,7 @@ sub get_persistent_form_data { =pod -=item &get_persistent_data +=item &get_persistent_data() Inputs: filename of database, ref to array of values to recover. @@ -881,7 +1068,7 @@ 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 seperated string. +elements escaped and concatenated in a comma separated string. =cut @@ -913,7 +1100,7 @@ Inputs: filename of persistent database. Store most form 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 seperated string. +elements escaped and concatenated in a comma separated string. =cut @@ -931,288 +1118,6 @@ sub make_form_data_persistent { } ###################################################################### -# HTML form building functions # -###################################################################### - -=pod - -=item HTML form building functions - -=over 4 - -=cut - -############################################### -############################################### - -=pod - -=item &simpletextfield() - -Inputs: $name,$value,$size - -Returns a text input field with the given name, value, and size. -If size is not specified, a value of 20 is used. - -=cut - -############################################### -############################################### - -sub simpletextfield { - my ($name,$value,$size)=@_; - $size = 20 if (! defined($size)); - return ''; -} - -############################################### -############################################### - -=pod - -=item &simplecheckbox() - -Inputs: $name,$value,$checked - -Returns a simple check box with the given $name. -If $value eq 'on' the box is checked. - -=cut - -############################################### -############################################### - -sub simplecheckbox{ - my ($name,$value,$checked)=@_; - $checked="checked" if ($value eq $checked || $value eq 'on'); - return ''; -} - -############################################### -############################################### - -=pod - -=item &fieldtitle() - -Input: $title - -Returns a scalar with html which will display $title as a search -field heading. - -=cut - -############################################### -############################################### - -sub fieldtitle { - my $title = uc(&mt(shift())); - return ''.$title. - ': '; -} - -############################################### -############################################### - -=pod - -=item &searchphrasefield() - -Inputs: $title,$name,$value - -Returns html for a title line and an input field for entering search terms. -The entry field (which is where the $name and $value are used) is a 50 column -simpletextfield. The html returned is for a row in a three column table. - -=cut - -############################################### -############################################### - -sub searchphrasefield { - my ($title,$name,$value)=@_; - return ''.&fieldtitle($title).''. - &simpletextfield($name,$value,50)." \n"; -} - -############################################### -############################################### - -=pod - -=item &searchphrasefield_with_related() - -Inputs: $title,$name,$value - -Returns html for a title line and an input field for entering search terms -and a check box for 'related words'. The entry field (which is where the -$name and $value are used) is a 50 column simpletextfield. The name of -the related words checkbox is "$name_related". - -=cut - -############################################### -############################################### - -sub searchphrasefield_with_related { - my ($title,$name,$value)=@_; - return ''.&fieldtitle($title).''. - &simpletextfield($name,$value,50).' '. - &simplecheckbox($name.'_related',$ENV{'form.'.$name.'_related'}). - " \n"; -} - -############################################### -############################################### - -=pod - -=item &dateboxes() - -Returns html selection form elements for the specification of -the day, month, and year. - -=cut - -############################################### -############################################### - -sub dateboxes { - my ($name,$defaultmonth,$defaultday,$defaultyear, - $currentmonth,$currentday,$currentyear)=@_; - ($defaultmonth,$defaultday,$defaultyear)=('','',''); - # - # Day - my $day=< - -END - for (my $i = 1; $i<=31; $i++) { - $day.="\n"; - } - $day.="\n"; - $day=~s/(\"$currentday\")/$1 SELECTED/ if length($currentday); - # - # Month - my $month=< - -END - my $i = 1; - foreach (qw/January February March April May June - July August September October November December /){ - $month .="\n"; - $i++; - } - $month.="\n"; - $month=~s/(\"$currentmonth\")/$1 SELECTED/ if length($currentmonth); - # - # Year (obviously) - my $year=< - -END - my $maxyear = 2051; - for (my $i = 1976; $i<=$maxyear; $i++) { - $year.="\n"; - } - $year.="\n"; - $year=~s/(\"$currentyear\")/$1 SELECTED/ if length($currentyear); - return "$month$day$year"; -} - -############################################### -############################################### - -=pod - -=item &selectbox() - -Returns a scalar containing an html tag. - -=item $default - -The default value of the form. Can be $anyvalue, or in @idlist. - -=item $anyvalue - -The