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Diff for /loncom/interface/lonsearchcat.pm between versions 1.235 and 1.239

version 1.235, 2004/12/17 21:44:19 version 1.239, 2005/03/16 22:46:24
Line 195  sub handler { Line 195  sub handler {
                 &Apache::lonnet::logthis('lonsearchcat:'.                  &Apache::lonnet::logthis('lonsearchcat:'.
                                          'Unable to recover data from '.                                           'Unable to recover data from '.
                                          $persistent_db_file);                                           $persistent_db_file);
                 $r->print(<<END);   my $html=&Apache::lonxml::xmlbegin();
 <html>   $r->print(<<END);
 <head><title>LON-CAPA Search Error</title></head>  $html
   <head>
   <title>LON-CAPA Search Error</title></head>
 $bodytag  $bodytag
 We were unable to retrieve data describing your search.  This is a serious  We were unable to retrieve data describing your search.  This is a serious
 error and has been logged.  Please alert your LON-CAPA administrator.  error and has been logged.  Please alert your LON-CAPA administrator.
Line 224  END Line 226  END
  } else {   } else {
             # This is a stupid error to give to the user.                # This is a stupid error to give to the user.  
             # It really tells them nothing.              # It really tells them nothing.
     $r->print('<html><head></head>'.$bodytag.      my $html=&Apache::lonxml::xmlbegin();
       $r->print($html.'<head></head>'.$bodytag.
                       'Unable to tie hash to db file</body></html>');                        'Unable to tie hash to db file</body></html>');
     return OK;      return OK;
  }   }
Line 368  END Line 371  END
             &Apache::lonnet::logthis('lonsearchcat.pm: Unable to create '.              &Apache::lonnet::logthis('lonsearchcat.pm: Unable to create '.
                                      'needed table.  lonmysql error:'.                                       'needed table.  lonmysql error:'.
                                      $errorstring);                                       $errorstring);
       my $html=&Apache::lonxml::xmlbegin();
             $r->print(<<END);              $r->print(<<END);
 <html><head><title>Search Error</title></head>  $html
   <head>
   <title>Search Error</title></head>
 $bodytag  $bodytag
 Unable to create table in which to store search results.    Unable to create table in which to store search results.  
 The search has been aborted.  The search has been aborted.
Line 380  END Line 386  END
         }          }
         delete($ENV{'form.launch'});          delete($ENV{'form.launch'});
         if (! &make_form_data_persistent($r,$persistent_db_file)) {          if (! &make_form_data_persistent($r,$persistent_db_file)) {
             $r->print(<<END);      my $html=&Apache::lonxml::xmlbegin();
 <html><head><title>Search Error</title></head>      $r->print(<<END);
   $html
   <head>
   <title>Search Error</title></head>
 $bodytag  $bodytag
 Unable to properly store search information.  The search has been aborted.  Unable to properly store search information.  The search has been aborted.
 </body>  </body>
Line 445  sub hidden_field { Line 454  sub hidden_field {
 {   # Scope the course search to avoid global variables  {   # Scope the course search to avoid global variables
 #  #
 # Variables For course search  # Variables For course search
   my %alreadyseen;
 my %hash;  my %hash;
 my $totalfound;  my $totalfound;
   
Line 463  sub course_search { Line 473  sub course_search {
     my $pretty_search_string = '<b>'.$ENV{'form.courseexp'}.'</b>';      my $pretty_search_string = '<b>'.$ENV{'form.courseexp'}.'</b>';
     my $search_string = $ENV{'form.courseexp'};      my $search_string = $ENV{'form.courseexp'};
     my @New_Words;      my @New_Words;
       undef(%alreadyseen);
     if ($ENV{'form.crsrelated'}) {      if ($ENV{'form.crsrelated'}) {
         ($search_string,@New_Words) = &related_version($ENV{'form.courseexp'});          ($search_string,@New_Words) = &related_version($ENV{'form.courseexp'});
         if (@New_Words) {          if (@New_Words) {
Line 475  sub course_search { Line 486  sub course_search {
     my $discuss=$ENV{'form.crsdiscuss'};      my $discuss=$ENV{'form.crsdiscuss'};
     my @allwords=($search_string,@New_Words);      my @allwords=($search_string,@New_Words);
     $totalfound=0;      $totalfound=0;
     $r->print('<html><head><title>LON-CAPA Course Search</title></head>'.      my $html=&Apache::lonxml::xmlbegin();
       $r->print($html.'<head><title>LON-CAPA Course Search</title></head>'.
       $bodytag.'<hr /><center><font size="+2" face="arial">'.$pretty_search_string.'</font></center><hr /><b>'.&mt('Course content').':</b><br />');        $bodytag.'<hr /><center><font size="+2" face="arial">'.$pretty_search_string.'</font></center><hr /><b>'.&mt('Course content').':</b><br />');
     $r->rflush();      $r->rflush();
 # ======================================================= Go through the course  # ======================================================= Go through the course
Line 581  sub course_search { Line 593  sub course_search {
   
 sub checkonthis {  sub checkonthis {
     my ($r,$id,$url,$level,$title,$fulltext,$symb,@allwords)=@_;      my ($r,$id,$url,$level,$title,$fulltext,$symb,@allwords)=@_;
       $alreadyseen{$id}=1;
       if (&Apache::loncommon::connection_aborted($r)) { return; }
     $r->rflush();      $r->rflush();
           
     my $result=$title.' ';      my $result=$title.' ';
Line 622  sub checkonthis { Line 636  sub checkonthis {
     my $dependencies=      my $dependencies=
                 &Apache::lonnet::metadata($url,'dependencies');                  &Apache::lonnet::metadata($url,'dependencies');
     foreach (split(/\,/,$dependencies)) {      foreach (split(/\,/,$dependencies)) {
        if (($_=~/^\/res\//)) {         if (($_=~/^\/res\//) && (!$alreadyseen{$id})) { 
           &checkonthis($r,$id,$_,$level+1,'',$fulltext,undef,@allwords);            &checkonthis($r,$id,$_,$level+1,'',$fulltext,undef,@allwords);
        }         }
     }      }
Line 649  sub untiehash { Line 663  sub untiehash {
 } # End of course search scoping  } # End of course search scoping
   
 sub search_html_header {  sub search_html_header {
       my $html=&Apache::lonxml::xmlbegin();
     my $Str = <<ENDHEADER;      my $Str = <<ENDHEADER;
 <html>  $html
 <head>  <head>
 <title>The LearningOnline Network with CAPA</title>  <title>The LearningOnline Network with CAPA</title>
 </head>  </head>
Line 1520  sub parse_advanced_search { Line 1535  sub parse_advanced_search {
     ##      ##
     ## Deal with restrictions to given domains      ## Deal with restrictions to given domains
     ##       ## 
     my ($libraries_to_query,$pretty_domains_string) =       my ($libraries_to_query,$pretty_domains_string,$domain_sql_restriction) = 
         &parse_domain_restrictions();          &parse_domain_restrictions();
       push(@queries,$domain_sql_restriction);
     $pretty_search_string .= $pretty_domains_string."<br />\n";      $pretty_search_string .= $pretty_domains_string."<br />\n";
     #      #
     if (@queries) {      if (@queries) {
Line 1529  sub parse_advanced_search { Line 1545  sub parse_advanced_search {
     } elsif ($customquery) {      } elsif ($customquery) {
         $query = '';          $query = '';
     }      }
     # &Apache::lonnet::logthis('query = '.$/.$query);      &Apache::lonnet::logthis('advanced query = '.$/.$query);
     return ($query,$customquery,$customshow,$libraries_to_query,      return ($query,$customquery,$customshow,$libraries_to_query,
             $pretty_search_string);              $pretty_search_string);
 }  }
Line 1550  sub parse_domain_restrictions { Line 1566  sub parse_domain_restrictions {
     #      #
     my %domain_hash = ();      my %domain_hash = ();
     my $pretty_domains_string;      my $pretty_domains_string;
       my $domain_sql_restriction;
     foreach (@allowed_domains) {      foreach (@allowed_domains) {
         $domain_hash{$_}++;          $domain_hash{$_}++;
     }      }
     if ($domain_hash{'any'}) {      if ($domain_hash{'any'}) {
         $pretty_domains_string = "In all LON-CAPA domains.";          $pretty_domains_string = "In all LON-CAPA domains.";
           $domain_sql_restriction = undef;
     } else {      } else {
         if (@allowed_domains > 1) {          if (@allowed_domains > 1) {
             $pretty_domains_string = "In LON-CAPA domains:";              $pretty_domains_string = "In LON-CAPA domains:";
         } else {          } else {
             $pretty_domains_string = "In LON-CAPA domain ";              $pretty_domains_string = "In LON-CAPA domain ";
         }          }
           $domain_sql_restriction = 
               '(domain="'.join('" OR domain="',@allowed_domains).'")';
         foreach (sort @allowed_domains) {          foreach (sort @allowed_domains) {
             $pretty_domains_string .= "<b>".$_."</b> ";              $pretty_domains_string .= "<b>".$_."</b> ";
         }          }
Line 1570  sub parse_domain_restrictions { Line 1590  sub parse_domain_restrictions {
             }              }
         }          }
     }      }
     return ($libraries_to_query,$pretty_domains_string);      return ($libraries_to_query,
               $pretty_domains_string,
               $domain_sql_restriction);
 }  }
   
 ######################################################################  ######################################################################
Line 1599  sub parse_basic_search { Line 1621  sub parse_basic_search {
  $ENV{"form.$_"}=&Apache::lonnet::unescape($ENV{"form.$_"});   $ENV{"form.$_"}=&Apache::lonnet::unescape($ENV{"form.$_"});
  $ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g;   $ENV{"form.$_"}=~s/[^\w\/\s\(\)\=\-\"\']//g;
     }      }
     my ($libraries_to_query,$pretty_domains_string) =       my ($libraries_to_query,$pretty_domains_string,$domain_sql_restriction) = 
         &parse_domain_restrictions();          &parse_domain_restrictions();
     #      #
     # Check to see if enough of a query is filled in      # Check to see if enough of a query is filled in
Line 1623  sub parse_basic_search { Line 1645  sub parse_basic_search {
         return;          return;
     }      }
     push(@Queries,$SQLQuery);      push(@Queries,$SQLQuery);
       push(@Queries,$domain_sql_restriction);
     #foreach my $q (@Queries) {      #foreach my $q (@Queries) {
     #    &Apache::lonnet::logthis('    '.$q);      #    &Apache::lonnet::logthis('    '.$q);
     #}      #}
Line 1633  sub parse_basic_search { Line 1656  sub parse_basic_search {
     }      }
     $pretty_search_string .= "<br />\n";      $pretty_search_string .= "<br />\n";
     $pretty_search_string =~ s:^<br /> and ::;      $pretty_search_string =~ s:^<br /> and ::;
     # &Apache::lonnet::logthis($final_query);      &Apache::lonnet::logthis('simple search final query = '.$/.$final_query);
     return ($final_query,$pretty_search_string,      return ($final_query,$pretty_search_string,
             $libraries_to_query);              $libraries_to_query);
 }  }
Line 2107  sub print_sort_form { Line 2130  sub print_sort_form {
         return;          return;
     }      }
     my $result;      my $result;
       my $html=&Apache::lonxml::xmlbegin();
     $result.=<<END;      $result.=<<END;
 <html>  $html
 <head>  <head>
 <script>  <script>
     function change_sort() {      function change_sort() {
Line 2348  sub run_search { Line 2372  sub run_search {
     #      #
     # Print run_search header      # Print run_search header
     #      #
       my $html=&Apache::lonxml::xmlbegin();
     $r->print(<<END);      $r->print(<<END);
 <html>  $html
 <head><title>Search Status</title></head>  <head>
   <title>Search Status</title></head>
 $bodytag  $bodytag
 <form name="statusform" action="" method="post">  <form name="statusform" action="" method="post">
 <input type="hidden" name="Queue" value="" />  <input type="hidden" name="Queue" value="" />
Line 3083  END Line 3109  END
 ######################################################################  ######################################################################
 sub search_status_header {  sub search_status_header {
     my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1);      my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1);
       my $html=&Apache::lonxml::xmlbegin();
     return <<ENDSTATUS;      return <<ENDSTATUS;
 <html><head><title>Search Status</title></head>  $html
   <head>
   <title>Search Status</title></head>
 $bodytag  $bodytag
 <h3>Search Status</h3>  <h3>Search Status</h3>
 Sending search request to LON-CAPA servers.<br />  Sending search request to LON-CAPA servers.<br />
Line 3107  sub print_frames_interface { Line 3136  sub print_frames_interface {
         "&persistent_db_id=".$ENV{'form.persistent_db_id'};          "&persistent_db_id=".$ENV{'form.persistent_db_id'};
     my $run_search_link = $basic_link."&phase=run_search";      my $run_search_link = $basic_link."&phase=run_search";
     my $results_link = &results_link();      my $results_link = &results_link();
       my $html=&Apache::lonxml::xmlbegin();
     my $result = <<"ENDFRAMES";      my $result = <<"ENDFRAMES";
 <html>  $html
 <head>  <head>
 <script>  <script>
 var targetwin = opener;  var targetwin = opener;
Line 3362  $prefix <img src="$icon" /> Line 3392  $prefix <img src="$icon" />
     <dd><a href="http://$ENV{'HTTP_HOST'}$values{'url'}"       <dd><a href="http://$ENV{'HTTP_HOST'}$values{'url'}" 
          target='search_preview'>$values{'url'}</a></dd>           target='search_preview'>$values{'url'}</a></dd>
 END  END
     foreach my $field ('title','author','subject','keywords','notes',      foreach my $field ('title','author','domain','subject','keywords','notes',
                        'mimetag','language','creationdate','lastrevisiondate',                         'mimetag','language','creationdate','lastrevisiondate',
                        'owner','copyrighttag','hostname','abstract') {                         'owner','copyrighttag','hostname','abstract') {
         $result .= (' 'x4).'<dt>'.$Translated{$field}.'</dt>'."\n".          $result .= (' 'x4).'<dt>'.$Translated{$field}.'</dt>'."\n".
Line 3403  sub xml_sgml_view { Line 3433  sub xml_sgml_view {
     my ($prefix,%values) = @_;      my ($prefix,%values) = @_;
     my $xml = '<LonCapaResource>'."\n";      my $xml = '<LonCapaResource>'."\n";
     # The usual suspects      # 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}</$field>}."\n";          $xml .= qq{<$field>$values{$field}</$field>}."\n";
     }      }
     #      #
Line 3504  sub output_unparsed_phrase_error { Line 3534  sub output_unparsed_phrase_error {
     my $heading = &mt('Unparsed Field');      my $heading = &mt('Unparsed Field');
     my $revise  = &mt('Revise search request');      my $revise  = &mt('Revise search request');
     # make query information persistent to allow for subsequent revision      # make query information persistent to allow for subsequent revision
       my $html=&Apache::lonxml::xmlbegin();
     $r->print(<<ENDPAGE);      $r->print(<<ENDPAGE);
 <html>  $html
 <head>  <head>
 <title>The LearningOnline Network with CAPA</title>  <title>The LearningOnline Network with CAPA</title>
 </head>  </head>
Line 3552  sub output_blank_field_error { Line 3583  sub output_blank_field_error {
     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 $revise = &mt('Revise Search Request');
     my $heading = &mt('Unactionable Search Queary');      my $heading = &mt('Unactionable Search Queary');
       my $html=&Apache::lonxml::xmlbegin();
     $r->print(<<ENDPAGE);      $r->print(<<ENDPAGE);
 <html>  $html
 <head>  <head>
 <title>The LearningOnline Network with CAPA</title>  <title>The LearningOnline Network with CAPA</title>
 </head>  </head>
Line 3598  sub output_date_error { Line 3630  sub output_date_error {
     my ($r,$message,$closebutton,$hidden_fields)=@_;      my ($r,$message,$closebutton,$hidden_fields)=@_;
     # make query information persistent to allow for subsequent revision      # make query information persistent to allow for subsequent revision
     my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1);      my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1);
       my $html=&Apache::lonxml::xmlbegin();
     $r->print(<<RESULTS);      $r->print(<<RESULTS);
 <html>  $html
 <head>  <head>
 <title>The LearningOnline Network with CAPA</title>  <title>The LearningOnline Network with CAPA</title>
 </head>  </head>
Removed from v.1.235  
changed lines
  Added in v.1.239

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