version 1.230.2.2, 2005/02/02 21:27:28
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version 1.238, 2005/02/17 08:29:43
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Line 76 use Apache::lonlocal;
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Line 76 use Apache::lonlocal;
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use LONCAPA::lonmetadata(); |
use LONCAPA::lonmetadata(); |
use HTML::Entities(); |
use HTML::Entities(); |
use Parse::RecDescent; |
use Parse::RecDescent; |
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use Apache::lonnavmaps; |
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###################################################################### |
###################################################################### |
###################################################################### |
###################################################################### |
Line 194 sub handler {
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Line 195 sub handler {
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&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 223 END
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Line 226 END
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} 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 $html=&Apache::lonxml::xmlbegin(); |
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$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 367 END
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Line 371 END
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&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 |
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<head> |
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<title>Search Error</title></head> |
$bodytag |
$bodytag |
Unable to create table in which to store search results. |
Unable to create table in which to store search results. |
The search has been aborted. |
The search has been aborted. |
Line 379 END
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Line 386 END
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} |
} |
delete($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> |
$r->print(<<END); |
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$html |
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<head> |
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<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 473 sub course_search {
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Line 483 sub course_search {
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} |
} |
} |
} |
my $fulltext=$ENV{'form.crsfulltext'}; |
my $fulltext=$ENV{'form.crsfulltext'}; |
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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(); |
$bodytag.'<hr /><center><font size="+2" face="arial">'.$pretty_search_string.'</font></center><hr />'); |
$r->print($html.'<head><title>LON-CAPA Course Search</title></head>'. |
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$bodytag.'<hr /><center><font size="+2" face="arial">'.$pretty_search_string.'</font></center><hr /><b>'.&mt('Course content').':</b><br />'); |
$r->rflush(); |
$r->rflush(); |
# ======================================================= Go through the course |
# ======================================================= Go through the course |
my $c=$r->connection; |
my $c=$r->connection; |
Line 496 sub course_search {
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Line 508 sub course_search {
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untie(%hash); |
untie(%hash); |
} |
} |
unless ($totalfound) { |
unless ($totalfound) { |
$r->print('<p>'.&mt('No resources found').'.</p>'); |
$r->print('<p>'.&mt('No matches found in resources').'.</p>'); |
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} |
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# Check discussions if requested |
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if ($discuss) { |
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my $totaldiscussions = 0; |
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$r->print('<br /><br /><b>'.&mt('Discussion postings').':</b><br />'); |
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my $navmap = Apache::lonnavmaps::navmap->new(); |
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my @allres=$navmap->retrieveResources(); |
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my %discussiontime = &Apache::lonnet::dump('discussiontimes', |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
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foreach my $resource (@allres) { |
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my $result = ''; |
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my $applies = 0; |
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my $symb = $resource->symb(); |
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my $ressymb = $symb; |
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if ($symb =~ m#(___adm/\w+/\w+)/(\d+)/bulletinboard$#) { |
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$ressymb = 'bulletin___'.$2.$1.'/'.$2.'/bulletinboard'; |
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unless ($ressymb =~ m#bulletin___\d+___adm/wrapper#) { |
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$ressymb=~s#(bulletin___\d+___)#$1adm/wrapper/#; |
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} |
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} |
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if (defined($discussiontime{$ressymb})) { |
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my %contrib = &Apache::lonnet::restore($ressymb,$ENV{'request.course.id'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
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if ($contrib{'version'}) { |
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for (my $id=1;$id<=$contrib{'version'};$id++) { |
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unless (($contrib{'hidden'}=~/\.$id\./) || ($contrib{'deleted'}=~/\.$id\./)) { |
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if ($contrib{$id.':subject'}) { |
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$result .= $contrib{$id.':subject'}; |
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} |
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if ($contrib{$id.':message'}) { |
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$result .= $contrib{$id.':message'}; |
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} |
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if ($contrib{$id,':attachmenturl'}) { |
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if ($contrib{$id,':attachmenturl'} =~ m-/([^/]+)$-) { |
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$result .= $1; |
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} |
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} |
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$applies = &checkwords($result,$applies,@allwords); |
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} |
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} |
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} |
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} |
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# Does this discussion apply? |
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if ($applies) { |
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my ($map,$ind,$url)=&Apache::lonnet::decode_symb($ressymb); |
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my $disctype = &mt('resource'); |
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if ($url =~ m#/bulletinboard$#) { |
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if ($url =~m#^adm/wrapper/adm/.*/bulletinboard$#) { |
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$url =~s#^adm/wrapper##; |
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} |
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$disctype = &mt('bulletin board'); |
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} else { |
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$url = '/res/'.$url; |
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} |
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if ($url =~ /\?/) { |
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$url .= '&symb='; |
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} else { |
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$url .= '?symb='; |
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} |
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$url .= &Apache::lonnet::escape($resource->symb()); |
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my $title = $resource->compTitle(); |
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$r->print('<br /><a href="'.$url.'" target="cat">'. |
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($title?$title:$url).'</a> - '.$disctype.'<br />'); |
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$totaldiscussions++; |
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} else { |
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$r->print(' .'); |
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} |
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} |
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unless ($totaldiscussions) { |
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$r->print('<p>'.&mt('No matches found in postings').'.</p>'); |
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} |
} |
} |
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# =================================================== Done going through course |
# =================================================== Done going through course |
$r->print('</body></html>'); |
$r->print('</body></html>'); |
} |
} |
Line 523 sub checkonthis {
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Line 610 sub checkonthis {
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$result.=&Apache::lonnet::ssi_body($url.'?symb='.&Apache::lonnet::escape($symb)); |
$result.=&Apache::lonnet::ssi_body($url.'?symb='.&Apache::lonnet::escape($symb)); |
} |
} |
$result=~s/\s+/ /gs; |
$result=~s/\s+/ /gs; |
my $applies=0; |
my $applies = 0; |
foreach (@allwords) { |
$applies = &checkwords($result,$applies,@allwords); |
if ($_=~/\w/) { |
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if ($result=~/$_/si) { |
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$applies++; |
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} |
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} |
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} |
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# Does this resource apply? |
# Does this resource apply? |
if ($applies) { |
if ($applies) { |
$r->print('<br />'); |
$r->print('<br />'); |
Line 554 sub checkonthis {
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Line 635 sub checkonthis {
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# Check also the dependencies of this one |
# Check also the dependencies of this one |
my $dependencies= |
my $dependencies= |
&Apache::lonnet::metadata($url,'dependencies'); |
&Apache::lonnet::metadata($url,'dependencies'); |
foreach (split(/\,/,$dependencies) && (!$alreadyseen{$id})) { |
foreach (split(/\,/,$dependencies)) { |
if (($_=~/^\/res\//)) { |
if (($_=~/^\/res\//) && (!$alreadyseen{$id})) { |
&checkonthis($r,$id,$_,$level+1,'',$fulltext,undef,@allwords); |
&checkonthis($r,$id,$_,$level+1,'',$fulltext,undef,@allwords); |
} |
} |
} |
} |
} |
} |
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sub checkwords { |
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my ($result,$applies,@allwords) = @_; |
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foreach (@allwords) { |
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if ($_=~/\w/) { |
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if ($result=~/$_/si) { |
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$applies++; |
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} |
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} |
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} |
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return $applies; |
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} |
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sub untiehash { |
sub untiehash { |
if (tied(%hash)) { |
if (tied(%hash)) { |
untie(%hash); |
untie(%hash); |
Line 570 sub untiehash {
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Line 663 sub untiehash {
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} # End of course search scoping |
} # End of course search scoping |
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sub search_html_header { |
sub search_html_header { |
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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 602 sub print_basic_search_form {
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Line 696 sub print_basic_search_form {
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my $scrout = &search_html_header().$bodytag; |
my $scrout = &search_html_header().$bodytag; |
if (&Apache::lonnet::allowed('bre',$ENV{'request.role.domain'})) { |
if (&Apache::lonnet::allowed('bre',$ENV{'request.role.domain'})) { |
# Define interface components |
# Define interface components |
my $userelatedwords= |
my $userelatedwords= '<label>'. |
&mt('[_1] use related words', |
&mt('[_1] use related words', |
&Apache::lonhtmlcommon::checkbox |
&Apache::lonhtmlcommon::checkbox |
('related',$ENV{'form.related'},'related')); |
('related',$ENV{'form.related'},'related')).'</label>'; |
my $onlysearchdomain= |
my $onlysearchdomain='<label>'. |
&mt('[_1] only search domain [_2]', |
&mt('[_1] only search domain [_2]', |
&Apache::lonhtmlcommon::checkbox('domains', |
&Apache::lonhtmlcommon::checkbox('domains', |
$ENV{'form.domains'}, |
$ENV{'form.domains'}, |
$r->dir_config('lonDefDomain') |
$r->dir_config('lonDefDomain') |
), |
), |
$r->dir_config('lonDefDomain') |
$r->dir_config('lonDefDomain') |
); |
).'</label>'; |
my $adv_search_link = |
my $adv_search_link = |
'<a href="/adm/searchcat?'. |
'<a href="/adm/searchcat?'. |
'phase=disp_adv&'. |
'phase=disp_adv&'. |
Line 664 sub print_basic_search_form {
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Line 758 sub print_basic_search_form {
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'header' => 'Course Search', |
'header' => 'Course Search', |
'note' => 'Enter terms or phrases, then press "Search" below', |
'note' => 'Enter terms or phrases, then press "Search" below', |
'use' => 'use related words', |
'use' => 'use related words', |
'full' =>'fulltext search (time consuming)' |
'full' =>'fulltext search (time consuming)', |
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'disc' => 'search discussion postings (resources and bulletin boards)', |
); |
); |
$scrout.=(<<ENDCOURSESEARCH); |
$scrout.=(<<ENDCOURSESEARCH); |
<form name="loncapa_search" method="post" action="/adm/searchcat"> |
<form name="loncapa_search" method="post" action="/adm/searchcat"> |
Line 689 ENDCOURSESEARCH
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Line 784 ENDCOURSESEARCH
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my $relcheckbox = |
my $relcheckbox = |
&Apache::lonhtmlcommon::checkbox('crsrelated', |
&Apache::lonhtmlcommon::checkbox('crsrelated', |
$ENV{'form.crsrelated'}); |
$ENV{'form.crsrelated'}); |
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my $discheckbox = |
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&Apache::lonhtmlcommon::checkbox('crsdiscuss', |
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$ENV{'form.crsrelated'}); |
$scrout.=(<<ENDENDCOURSE); |
$scrout.=(<<ENDENDCOURSE); |
</td></tr> |
</td></tr> |
<tr><td>$relcheckbox $lt{'use'}</td><td></td></tr> |
<tr><td><label>$relcheckbox $lt{'use'}</label></td><td></td></tr> |
<tr><td>$crscheckbox $lt{'full'}</td><td></td></tr> |
<tr><td><label>$crscheckbox $lt{'full'}</label></td><td></td></tr> |
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<tr><td><label>$discheckbox $lt{'disc'}</label></td><td></td></tr> |
</table><p> |
</table><p> |
<input type="submit" name="coursesubmit" value='$lt{'srch'}' /> |
<input type="submit" name="coursesubmit" value='$lt{'srch'}' /> |
</p> |
</p> |
Line 2023 sub print_sort_form {
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Line 2122 sub print_sort_form {
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return; |
return; |
} |
} |
my $result; |
my $result; |
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my $html=&Apache::lonxml::xmlbegin(); |
$result.=<<END; |
$result.=<<END; |
<html> |
$html |
<head> |
<head> |
<script> |
<script> |
function change_sort() { |
function change_sort() { |
Line 2264 sub run_search {
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Line 2364 sub run_search {
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# |
# |
# 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 2571 sub display_results {
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Line 2673 sub display_results {
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&hidden_field('persistent_db_id'). |
&hidden_field('persistent_db_id'). |
&hidden_field('start') |
&hidden_field('start') |
); |
); |
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# |
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# Build sorting selector |
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my @field_order = ('default', |
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'title', |
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'author', |
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'subject', |
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'url', |
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'keywords', |
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'version', |
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'language', |
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'creationdate'=>, |
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'lastrevisiondate', |
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'owner', |
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'copyright', |
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'authorspace', |
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'lowestgradeleve', |
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'highestgradelevel', |
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'standards', |
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'count', |
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'stdno', |
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'avetries', |
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'difficulty', |
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'disc', |
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'clear', |
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'technical', |
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'correct', |
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'helpful', |
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'depth', |
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); |
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my %sort_fields = ('default' => 'Default', |
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'title' => 'Title', |
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'author' => 'Author', |
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'subject' => 'Subject', |
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'url' => 'URL', |
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'keywords' => 'Keywords', |
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'version' => 'Version', |
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'language' => 'Language', |
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'creationdate'=> 'Creation Date', |
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'lastrevisiondate' => 'Last Revision Date', |
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'owner' => 'Owner', |
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'copyright' => 'Copyright', |
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'authorspace' => 'Authorspace', |
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'lowestgradeleve' => 'Lowest Grade Level', |
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'highestgradelevel' => 'Highest Grade Level', |
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'standards' => 'Standards', |
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'count' => 'Number of Accesses', |
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'stdno' => 'Students Attempting', |
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'avetries' => 'Average Number of Tries', |
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'difficulty' => 'Mean Degree of Difficulty', |
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'disc' => 'Mean Degree of Discrimination', |
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'clear' => 'Evaluation: Clear', |
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'technical' => 'Evaluation: Technically Correct', |
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'correct' => 'Evaluation: Material is Correct', |
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'helpful' => 'Evaluation: Material is Helpful', |
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'depth' => 'Evaluation: Material has Depth', |
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'select_form_order' => \@field_order, |
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); |
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|
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my $sortform = &mt('Sort by [_1]', |
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&Apache::loncommon::select_form($ENV{'form.sortfield'}, |
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'sortfield', |
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%sort_fields)); |
## |
## |
## Output links (if necessary) for 'prev' and 'next' pages. |
## Output links (if necessary) for 'prev' and 'next' pages. |
$r->print |
$r->print |
('<table width="100%"><tr><td width="50%" align="right">'. |
('<table width="100%"><tr><td width="25%" align="right">'. |
|
$sortform. |
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'</td><td width="25%" align="right">'. |
&prev_next_buttons($min,$ENV{'form.show'},$total_results). |
&prev_next_buttons($min,$ENV{'form.show'},$total_results). |
'</td><td align="right">'. |
'</td><td align="right">'. |
&viewoptions().'</td></tr></table>' |
&viewoptions().'</td></tr></table>' |
Line 2585 sub display_results {
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Line 2751 sub display_results {
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"</form></body></html>"); |
"</form></body></html>"); |
return; |
return; |
} else { |
} else { |
$r->print |
$r->print('<center>'. |
("<center>Results $min to $max out of $total_results</center>\n"); |
mt('Results [_1] to [_2] out of [_3]', |
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$min,$max,$total_results). |
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"</center>\n"); |
} |
} |
## |
## |
## Get results from MySQL table |
## Get results from MySQL table |
my @Results = &Apache::lonmysql::get_rows($table, |
my $sort_command = 'id>='.$min.' AND id<='.$max; |
'id>='.$min.' AND id<='.$max); |
if ($ENV{'form.sortfield'} ne 'default' && |
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exists($sort_fields{$ENV{'form.sortfield'}})) { |
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$sort_command = $ENV{'form.sortfield'}.' IS NOT NULL '. |
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'ORDER BY '.$ENV{'form.sortfield'}. |
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' LIMIT '.($min-1).','.($max-$min); |
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} |
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my @Results = &Apache::lonmysql::get_rows($table,$sort_command); |
## |
## |
## Loop through the results and output them. |
## Loop through the results and output them. |
foreach my $row (@Results) { |
foreach my $row (@Results) { |
Line 2927 END
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Line 3101 END
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###################################################################### |
###################################################################### |
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 |
$bodytag |
<h3>Search Status</h3> |
<h3>Search Status</h3> |
Sending search request to LON-CAPA servers.<br /> |
Sending search request to LON-CAPA servers.<br /> |
Line 2951 sub print_frames_interface {
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Line 3128 sub print_frames_interface {
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"&persistent_db_id=".$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 3348 sub output_unparsed_phrase_error {
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Line 3526 sub output_unparsed_phrase_error {
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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 3396 sub output_blank_field_error {
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Line 3575 sub output_blank_field_error {
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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> |
$html |
<head> |
<head> |
<title>The LearningOnline Network with CAPA</title> |
<title>The LearningOnline Network with CAPA</title> |
</head> |
</head> |
Line 3442 sub output_date_error {
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Line 3622 sub output_date_error {
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my ($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> |