loncom/interface/lonsearchcat.pm - diff

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Diff for /loncom/interface/lonsearchcat.pm between versions 1.282 and 1.363

version 1.282, 2007/03/12 17:09:23	version 1.363, 2025/03/19 15:30:29
Line 52 search (on a server basis) is displayed	Line 52 search (on a server basis) is displayed

=head1 Internals	=head1 Internals

=over 4

=cut	=cut

###############################################################################	###############################################################################
Line 78 use HTML::Entities();	Line 76 use HTML::Entities();
use Parse::RecDescent;	use Parse::RecDescent;
use Apache::lonnavmaps;	use Apache::lonnavmaps;
use Apache::lonindexer();	use Apache::lonindexer();
	use Apache::lonwishlist();
use LONCAPA;	use LONCAPA;
	use Time::HiRes qw(sleep);

######################################################################	######################################################################
######################################################################	######################################################################
Line 118 sub handler {	Line 118 sub handler {
# This is set and used in &handler() and is also used in	# This is set and used in &handler() and is also used in
# &output_results().	# &output_results().

my $loaderror=&Apache::lonnet::overloaderror($r);
if ($loaderror) { return $loaderror; }
#	#
my $closebutton; # button that closes the search window	my $closebutton; # button that closes the search window
# This button is different for the RAT compared to	# This button is different for the RAT compared to
Line 138 sub handler {	Line 136 sub handler {
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['catalogmode','launch','acts','mode','form','element','pause',	['catalogmode','launch','acts','mode','form','element','pause',
'phase','persistent_db_id','table','start','show',	'phase','persistent_db_id','table','start','show',
'cleargroupsort','titleelement','area']);	'cleargroupsort','titleelement','area','inhibitmenu']);
##	##
## The following is a trick - we wait a few seconds if asked to so	## The following is a trick - we wait a few seconds if asked to so
## the daemon running the search can get ahead of the daemon	## the daemon running the search can get ahead of the daemon
Line 146 sub handler {	Line 144 sub handler {
## this once, so the pause indicator is deleted	## this once, so the pause indicator is deleted
##	##
if (exists($env{'form.pause'})) {	if (exists($env{'form.pause'})) {
sleep(1);	sleep(0.1);
delete($env{'form.pause'});	delete($env{'form.pause'});
}	}
##	##
## Initialize global variables	## Initialize global variables
##	##
my $domain = $r->dir_config('lonDefDomain');	my $domain = $r->dir_config('lonDefDomain');
$diropendb= "/home/httpd/perl/tmp/".	my $temp_file_dir = LONCAPA::tempdir();
	$diropendb= $temp_file_dir .
"$env{'user.domain'}_$env{'user.name'}_sel_res.db";	"$env{'user.domain'}_$env{'user.name'}_sel_res.db";
#	#
# set the name of the persistent database	# set the name of the persistent database
Line 164 sub handler {	Line 163 sub handler {
$env{'form.persistent_db_id'} = time;	$env{'form.persistent_db_id'} = time;
}	}

my $persistent_db_file = "/home/httpd/perl/tmp/".	my $persistent_db_file = $temp_file_dir .
&escape($domain).	&escape($domain).
'_'.&escape($env{'user.name'}).	'_'.&escape($env{'user.name'}).
'_'.$env{'form.persistent_db_id'}.'_persistent_search.db';	'_'.$env{'form.persistent_db_id'}.'_persistent_search.db';
##	##
&Apache::lonhtmlcommon::clear_breadcrumbs();	&Apache::lonhtmlcommon::clear_breadcrumbs();

my @allowed_searches = ('portfolio');	my $crumb_text;
if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'})) {	my @allowed_searches;
	if ($env{'form.catalogmode'} eq 'import') {
	$env{'form.area'} = 'res';
	$crumb_text = 'Content Library Search';
	} else {
	push(@allowed_searches,'portfolio');
	}
	if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'}) eq 'F') {
push(@allowed_searches,'res');	push(@allowed_searches,'res');
}	} else {
if (exists($env{'request.course.id'}) && $env{'request.course.id'} ne '') {	unless ($env{'form.catalogmode'} eq 'import') {
push(@allowed_searches,'course');	$env{'form.area'} = 'portfolio';
	$crumb_text = 'Portfolio Search';
	}
}	}
my $crumb_text = 'Portfolio Search';	if (@allowed_searches ==2) {
if (@allowed_searches == 3) {	unless (($env{'form.area'} eq 'portfolio') \|\| ($env{'form.area'} eq 'res')) {
$crumb_text = 'Course, Portfolio and Catalog Search';	delete($env{'form.area'});
} elsif (@allowed_searches ==2) {	}
if (grep(/^res$/,@allowed_searches)) {	$crumb_text = 'Portfolio and Content Library Search';
$crumb_text = 'Portfolio and Catalog Search';	}
} elsif (grep(/^course$/,@allowed_searches)) {	my $target = '_top';
$crumb_text = 'Portfolio and Course Search';	if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) \|\|
	(($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
	if ($env{'form.phase'} =~ /^(sort\|run_search)$/) {
	$target = '_parent';
	} else {
	$target = '_self';
}	}
}	}
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/searchcat?'.	({href=>'/adm/searchcat?'.
'catalogmode='.$env{'form.catalogmode'}.	&Apache::loncommon::inhibit_menu_check().
'&launch='.$env{'form.launch'}.	'&catalogmode='.$env{'form.catalogmode'}.
'&mode='.$env{'form.mode'},	'&launch='.$env{'form.launch'}.
	'&mode='.$env{'form.mode'}.
	'&area='.$env{'form.area'},
text=>"$crumb_text",	text=>"$crumb_text",
target=>'_top',	target=>$target,
bug=>'Searching',});	bug=>'Searching',});
#	#
if ($env{'form.phase'} !~ m/(basic\|adv\|course)_search/) {	if ($env{'form.phase'} !~ m/(basic\|adv\|course)_search/) {
Line 203 sub handler {	Line 218 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);
my $msg =	my $msg =
'We were unable to retrieve data describing your search. '.	&mt('We were unable to retrieve data describing your search.').
'This is a serious error and has been logged. '.	' '.&mt('This is a serious error and has been logged.').
'Please alert your LON-CAPA administrator.';	'<br />'.
&Apache::loncommon::simple_error_page($r,'Search Error',	&mt('Please alert your LON-CAPA administrator.');
$msg);	&Apache::loncommon::simple_error_page(
	$r,'Search Error',
	$msg,
	{'no_auto_mt_msg' => 1});
return OK;	return OK;
}	}
}	}
Line 258 sub handler {	Line 276 sub handler {
if (exists($env{'form.area'})) {	if (exists($env{'form.area'})) {
$hidden_fields .= &hidden_field('area');	$hidden_fields .= &hidden_field('area');
}	}
	if (exists($env{'form.inhibitmenu'})) {
	$hidden_fields .= &hidden_field('inhibitmenu');
	}
##	##
## Configure dynamic components of interface	## Configure dynamic components of interface
##	##
if ($env{'form.catalogmode'} eq 'interactive') {	if ($env{'form.catalogmode'} eq 'interactive') {
$closebutton="<input type='button' name='close' value='CLOSE' ";	$closebutton="<input type='button' name='close' value='".&mt('Close')."' ";
if ($env{'form.phase'} =~ /(results\|run_search)/) {	if ($env{'form.phase'} =~ /(results\|run_search)/) {
$closebutton .="onClick='parent.close()'";	$closebutton .="onclick='parent.close()'";
} else {	} else {
$closebutton .="onClick='self.close()'";	$closebutton .="onclick='self.close()'";
}	}
$closebutton .=">\n";	$closebutton .=" />\n";
} elsif ($env{'form.catalogmode'} eq 'import') {	} elsif ($env{'form.catalogmode'} eq 'import') {
$closebutton="<input type='button' name='close' value='CLOSE' ";	$closebutton="<input type='button' name='close' value='".&mt('Close')."' ";
if ($env{'form.phase'} =~ /(results\|run_search)/) {	if ($env{'form.phase'} =~ /(results\|run_search)/) {
$closebutton .="onClick='parent.close()'";	$closebutton .="onclick='parent.close()'";
} else {	} else {
$closebutton .="onClick='self.close()'";	$closebutton .="onclick='self.close()'";
}	}
$closebutton .= ">";	$closebutton .= " />";
	my $txt_import = &mt('IMPORT');
$importbutton=<<END;	$importbutton=<<END;
<input type='button' name='import' value='IMPORT'	<input type='button' name='import' value='$txt_import'
onClick='javascript:select_group()'>	onclick='javascript:select_group()' />
END	END
} else {	} else {
$closebutton = '';	$closebutton = '';
Line 298 END	Line 320 END
if ($env{'form.phase'} eq 'adv_search' \|\|	if ($env{'form.phase'} eq 'adv_search' \|\|
$env{'form.phase'} eq 'disp_adv') {	$env{'form.phase'} eq 'disp_adv') {
$env{'form.searchmode'} = 'advanced';	$env{'form.searchmode'} = 'advanced';
} elsif ($env{'form.phase'} eq 'course_search') {
$env{'form.searchmode'} = 'course_search';
}	}
#	#
if ($env{'form.searchmode'} eq 'advanced') {	if ($env{'form.searchmode'} eq 'advanced') {
my $srchtype = 'Catalog';	my $srchtype = 'Content Library';
if ($env{'form.area'} eq 'portfolio') {	if ($env{'form.area'} eq 'portfolio') {
$srchtype = 'Portfolio';	$srchtype = 'Portfolio';
}	}
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/searchcat?phase=disp_adv&'.	({href=>'/adm/searchcat?'.&Apache::loncommon::inhibit_menu_check().
'catalogmode='.$env{'form.catalogmode'}.	'&phase=disp_adv'.
'&launch='.$env{'form.launch'}.	'&catalogmode='.$env{'form.catalogmode'}.
'&mode='.$env{'form.mode'},	'&launch='.$env{'form.launch'}.
	'&mode='.$env{'form.mode'}.
	'&area='.$env{'form.area'},
text=>"Advanced $srchtype Search",	text=>"Advanced $srchtype Search",
bug=>'Searching',});	bug=>'Searching',});
} elsif ($env{'form.searchmode'} eq 'course search') {	} elsif (($env{'form.phase'} eq 'results') \|\|
	($env{'form.phase'} =~ /^(sort\|run_search)$/)) {
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/searchcat?phase=disp_adv&'.	({href=>'/adm/searchcat?'.&Apache::loncommon::inhibit_menu_check().
'catalogmode='.$env{'form.catalogmode'}.	'&phase=disp_adv'.
'&launch='.$env{'form.launch'}.	'&catalogmode='.$env{'form.catalogmode'}.
'&mode='.$env{'form.mode'},	'&launch='.$env{'form.launch'}.
text=>"Course Search",	'&mode='.$env{'form.mode'}.
bug=>'Searching',});	'&area='.$env{'form.area'}.
	'&searchmode='.$env{'form.searchmode'},
	text=>"Search Results",
	bug=>'Searching',});
}	}
##	##
## Switch on the phase	## Switch on the phase
Line 334 END	Line 360 END
&display_results($r,$importbutton,$closebutton,$diropendb,	&display_results($r,$importbutton,$closebutton,$diropendb,
$env{'form.area'});	$env{'form.area'});
} elsif ($env{'form.phase'} =~ /^(sort\|run_search)$/) {	} elsif ($env{'form.phase'} =~ /^(sort\|run_search)$/) {
my ($query,$customquery,$customshow,$libraries,$pretty_string) =	my ($query,$customquery,$customshow,$libraries,$pretty_string,$domainsref) =
&get_persistent_data($persistent_db_file,	&get_persistent_data($persistent_db_file,
['query','customquery','customshow',	['query','customquery','customshow',
'libraries','pretty_string']);	'libraries','pretty_string','domains']);
if ($env{'form.phase'} eq 'sort') {	if ($env{'form.phase'} eq 'sort') {
&print_sort_form($r,$pretty_string);	&print_sort_form($r,$pretty_string,$target);
} elsif ($env{'form.phase'} eq 'run_search') {	} elsif ($env{'form.phase'} eq 'run_search') {
&run_search($r,$query,$customquery,$customshow,	&run_search($r,$query,$customquery,$customshow,
$libraries,$pretty_string,$env{'form.area'});	$libraries,$pretty_string,$env{'form.area'},$domainsref,$target);
}	}
} elsif ($env{'form.phase'} eq 'course_search') {
&course_search($r);
} elsif(($env{'form.phase'} eq 'basic_search') \|\|	} elsif(($env{'form.phase'} eq 'basic_search') \|\|
($env{'form.phase'} eq 'adv_search')) {	($env{'form.phase'} eq 'adv_search')) {
#	#
# We are running a search, try to parse it	# We are running a search, try to parse it
my ($query,$customquery,$customshow,$libraries) =	my ($query,$customquery,$customshow,$libraries,$domains) =
(undef,undef,undef,undef);	(undef,undef,undef,undef,undef);
my $pretty_string;	my $pretty_string;
if ($env{'form.phase'} eq 'basic_search') {	if ($env{'form.phase'} eq 'basic_search') {
($query,$pretty_string,$libraries) =	($query,$pretty_string,$libraries,$domains) =
&parse_basic_search($r,$closebutton,$hidden_fields);	&parse_basic_search($r,$closebutton,$hidden_fields);
return OK if (! defined($query));	return OK if (! defined($query));
&make_persistent({ basicexp => $env{'form.basicexp'}},	&make_persistent({ basicexp => $env{'form.basicexp'}},
$persistent_db_file);	$persistent_db_file);
} else { # Advanced search	} else { # Advanced search
($query,$customquery,$customshow,$libraries,$pretty_string)	($query,$customquery,$customshow,$libraries,$pretty_string,$domains)
= &parse_advanced_search($r,$closebutton,$hidden_fields);	= &parse_advanced_search($r,$closebutton,$hidden_fields);
return OK if (! defined($query));	return OK if (! defined($query));
}	}
Line 368 END	Line 392 END
customquery => $customquery,	customquery => $customquery,
customshow => $customshow,	customshow => $customshow,
libraries => $libraries,	libraries => $libraries,
pretty_string => $pretty_string },	pretty_string => $pretty_string,
	domains => $domains },
$persistent_db_file);	$persistent_db_file);
#	#
# Set up table	# Set up table
Line 379 END	Line 404 END
$errorstring);	$errorstring);

my $msg =	my $msg =
'Unable to create table in which to store search results. '.	'Unable to create table in which to save search results. '.
'The search has been aborted.';	'The search has been aborted.';
&Apache::loncommon::simple_error_page($r,'Search Error',	&Apache::loncommon::simple_error_page($r,'Search Error',
$msg);	$msg);
Line 388 END	Line 413 END
delete($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)) {
my $msg=	my $msg=
'Unable to properly store search information. '.	'Unable to properly save search information. '.
'The search has been aborted.';	'The search has been aborted.';
&Apache::loncommon::simple_error_page($r,'Search Error',	&Apache::loncommon::simple_error_page($r,'Search Error',
$msg);	$msg);
Line 402 END	Line 427 END
}	}
}	}
return OK;	return OK;
}	}

#	#
# The mechanism used to store values away and retrieve them does not	# The mechanism used to store values away and retrieve them does not
Line 440 sub hidden_field {	Line 465 sub hidden_field {
return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'.$/;	return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'.$/;
}	}

######################################################################	sub start_search_tabs {
######################################################################	my $area;
##	my %lt = &Apache::lonlocal::texthash (
## Course Search	res => 'Content Library Search',
##	portfolio => 'Portfolio Search',
######################################################################	);
######################################################################	my $output = '<ul class="LC_TabContentBigger" id="main">';
{ # Scope the course search to avoid global variables	if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'}) eq 'F') {
#	unless ($env{'form.area'} eq 'portfolio') {
# Variables For course search	$area = 'res';
my %alreadyseen;	}
my %hash;	$output .= "\n".'<li'.($area eq 'res'?' class="active"':'').
my $totalfound;	'><a href="/adm/searchcat?area=res&catalogmode='.$env{'form.catalogmode'}.'">'.
	'<b>    '.$lt{'res'}.
sub make_symb {	'    </b></a></li>';
my ($id)=@_;	unless ($env{'form.catalogmode'}) {
my ($mapid,$resid)=split(/\./,$id);	$output .= '<li'.($area ne 'res'?' class="active"':'').
my $map=$hash{'map_id_'.$mapid};	'><a href="/adm/searchcat?area=portfolio"><b>    '.$lt{'portfolio'}.
my $res=$hash{'src_'.$id};	'    </b></a></li></ul>';
my $symb=&Apache::lonnet::encode_symb($map,$resid,$res);
return $symb;
}

sub course_search {
my $r=shift;
my $pretty_search_string = '<b>'.$env{'form.courseexp'}.'</b>';
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").": <b>@New_Words</b>.";
} 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;
$r->print(&Apache::loncommon::start_page('Course Search').
'<hr /><center><font size="+2" face="arial">'.
$pretty_search_string.'</font></center>'.
'<hr /><b>'.&mt('Course content').':</b><br />');
$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('<p>'.&mt('No matches found in resources').'.</p>');
}

# Check discussions if requested
if ($discuss) {
my $totaldiscussions = 0;
$r->print('<br /><br /><b>'.&mt('Discussion postings').':</b><br />');
my $navmap = Apache::lonnavmaps::navmap->new();
my @allres=$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('bulletin board');
} else {
$url = '/res/'.$url;
}
if ($url =~ /\?/) {
$url .= '&symb=';
} else {
$url .= '?symb=';
}
$url .= &escape($resource->symb());
my $title = $resource->compTitle();
$r->print('<br /><a href="'.$url.'" target="cat">'.
($title?$title:$url).'</a>  - '.$disctype.'<br />');
$totaldiscussions++;
} else {
$r->print(' .');
}
}
unless ($totaldiscussions) {
$r->print('<p>'.&mt('No matches found in postings').'.</p>');
}
}

# =================================================== 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('<br />');
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);
}
$r->print('<a href="'.$href.'" target="cat">'.($title?$title:$url).
'</a><br />');
$totalfound++;
} elsif ($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++;
}
}	}
}	} else {
return $applies;	$area = 'portfolio';
	$output .= "\n".'<li class="active">'.
	'<a href="/adm/searchcat?area=portfolio"><b>    '.$lt{'portfolio'}.
	'    </b></a></li></ul>';
	}
	$output .= '<div class="LC_Box" style="clear:both;margin:0;">'.
	'<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
	'<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
	return $output;
}	}

sub untiehash {	sub end_search_tabs {
if (tied(%hash)) {	return '</div></div></div>';
untie(%hash);
}
}	}

} # End of course search scoping


######################################################################
######################################################################	######################################################################

=pod	=pod

	=over 4

=item &print_basic_search_form()	=item &print_basic_search_form()

Prints the form for the basic search. Sorry the name is so cryptic.	Prints the form for the basic search. Sorry the name is so cryptic.
Line 674 Prints the form for the basic search. S	Line 517 Prints the form for the basic search. S
######################################################################	######################################################################
sub print_basic_search_form {	sub print_basic_search_form {
my ($r,$closebutton,$hidden_fields) = @_;	my ($r,$closebutton,$hidden_fields) = @_;
	my %lt = &Apache::lonlocal::texthash (
	res => 'Content Library Search',
	portfolio => 'Portfolio Search',
	);
my $result = ($env{'form.catalogmode'} ne 'import');	my $result = ($env{'form.catalogmode'} ne 'import');
	my $area;
my $bread_crumb =	my $bread_crumb =
&Apache::lonhtmlcommon::breadcrumbs('Searching','Search_Basic',	&Apache::lonhtmlcommon::breadcrumbs('Searching','Search_Basic',
$env{'form.catalogmode'} ne 'import');	$env{'form.catalogmode'} ne 'import');
my $scrout = &Apache::loncommon::start_page('Search').$bread_crumb;	my $scrout = &Apache::loncommon::start_page('Content Library').$bread_crumb.
# Search form for resource space	'<div class="LC_landmark" role="main">'."\n".
if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'})) {	&start_search_tabs();
$scrout .= &setup_basic_search($r,'res',$hidden_fields,$closebutton);	if (&Apache::lonnet::allowed('bre',$env{'request.role.domain'}) eq 'F') {
$scrout .= '<hr /><br />';	if ($env{'form.area'} eq 'portfolio') {
}
# Search form for accessible portfolio files	# Search form for accessible portfolio files
$scrout.= &setup_basic_search($r,'portfolio',$hidden_fields,$closebutton);	$scrout .= &setup_basic_search($r,'portfolio',$hidden_fields,$closebutton);
if ($env{'request.course.id'}) {	} else {
my %lt=&Apache::lonlocal::texthash('srch' => 'Search',	# Search form for resource space
'header' => 'Course Search',	$scrout .= &setup_basic_search($r,'res',$hidden_fields,$closebutton);
'note' => 'Enter terms or phrases, then press "Search" below',	}
'use' => 'use related words',	} else {
'full' =>'fulltext search (time consuming)',	# Search form for accessible portfolio files
'disc' => 'search discussion postings (resources and bulletin boards)',	$scrout .= &setup_basic_search($r,'portfolio',$hidden_fields,$closebutton);
);
$scrout.=(<<ENDCOURSESEARCH);
<form name="loncapa_search" method="post" action="/adm/searchcat">
<center>
<hr />
<h1>$lt{'header'}</h1>
<input type="hidden" name="phase" value="course_search" />
$hidden_fields
<p>
$lt{'note'}.
</p>
<p>
<table>
<tr><td>
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'});
$scrout.=(<<ENDENDCOURSE);
</td></tr>
<tr><td><label>$relcheckbox $lt{'use'}</label></td><td></td></tr>
<tr><td><label>$crscheckbox $lt{'full'}</label></td><td></td></tr>
<tr><td><label>$discheckbox $lt{'disc'}</label></td><td></td></tr>
</table><p>
<input type="submit" name="coursesubmit" value='$lt{'srch'}' />
</p>
</center>
</form>
ENDENDCOURSE
}	}
$scrout .= &Apache::loncommon::end_page();	$scrout .= &end_search_tabs().&Apache::loncommon::end_page();
$r->print($scrout);	$r->print($scrout);
return;	return;
}	}
Line 741 sub setup_basic_search {	Line 550 sub setup_basic_search {
my ($r,$area,$hidden_fields,$closebutton) = @_;	my ($r,$area,$hidden_fields,$closebutton) = @_;
# Define interface components	# Define interface components
my %lt = &Apache::lonlocal::texthash (	my %lt = &Apache::lonlocal::texthash (
res => 'LON-CAPA Catalog Search',	res => 'Content Library Search',
portfolio => 'Portfolio Search',	portfolio => 'Portfolio Search',
);	);
my ($userelatedwords,$onlysearchdomain,$inclext,$adv_search_link,$scrout);	my ($userelatedwords,$onlysearchdomain,$inclext,$adv_search_link,$scrout);
$userelatedwords = '<label>'.&mt('[_1] use related words',
&Apache::lonhtmlcommon::checkbox('related',$env{'form.related'},'related')).	$userelatedwords = '<label>'
'</label>';	.&Apache::lonhtmlcommon::checkbox(
$onlysearchdomain = '<label>'.&mt('[_1] only search domain [_2]',	'related',
&Apache::lonhtmlcommon::checkbox('domains',$env{'form.domains'},	$env{'form.related'},
$r->dir_config('lonDefDomain')),	'related')
$r->dir_config('lonDefDomain')).	.' '
'</label>';	.&mt('use related words')
	.'</label>';

	my $anydom = 1;
if ($area eq 'res') {	if ($area eq 'res') {
$inclext= '<label>'.&mt('[_1] include external resources',	unless (&Apache::lonnet::allowed('bre','/res/') eq 'F') {
&Apache::lonhtmlcommon::checkbox('inclext',$env{'form.inclext'})).	$anydom = 0;
'</label>';	}
}	}
	my $singledom;
	my ($disabled,$checked);
	if ($anydom) {
	$singledom = $r->dir_config('lonDefDomain');
	if ($env{'form.domains'} eq $singledom) {
	$checked = 1;
	}
	} else {
	$singledom = $env{'user.domain'};
	$disabled = ' disabled="disabled"';
	$checked = 1;
	}
	$onlysearchdomain = '<label>'
	.&Apache::lonhtmlcommon::checkbox(
	'domains',$checked,
	$singledom,$disabled)
	.' '
	.&mt('only search domain [_1]'
	,'<b>'.$singledom.'</b>')
	.'</label>';

$adv_search_link = '<a href="/adm/searchcat?'.	$adv_search_link = '<a href="/adm/searchcat?'.
'phase=disp_adv&'.	&Apache::loncommon::inhibit_menu_check().
'catalogmode='.$env{'form.catalogmode'}.	'&phase=disp_adv'.
'&launch='.$env{'form.launch'}.	'&catalogmode='.$env{'form.catalogmode'}.
'&mode='.$env{'form.mode'}.	'&launch='.$env{'form.launch'}.
'&area='.$area.	'&mode='.$env{'form.mode'}.
	'&area='.$area.
	'&form='.$env{'form.form'}.
	'&titleelement='.$env{'form.titleelement'}.
	'&element='.$env{'form.element'}.
'">'.&mt('Advanced Search').'</a>';	'">'.&mt('Advanced Search').'</a>';
#	#
$scrout.='<form name="loncapa_search" method="post" '.	$scrout.='<form name="loncapa_search" method="post" '.
Line 774 sub setup_basic_search {	Line 611 sub setup_basic_search {
$scrout .= '<input type="hidden" name="area" value="'.$area.'" />';	$scrout .= '<input type="hidden" name="area" value="'.$area.'" />';
}	}
#	#
$scrout .= '<center>'.$/;	$scrout .= '<div class="LC_floatleft">'.
# if ($env{'request.course.id'}) {	'<label>'.
$scrout .= '<h1>'.$lt{$area}.'</h1>';	&Apache::lonhtmlcommon::textbox('basicexp',
# } else {	$env{'form.basicexp'},50).
# No need to tell them they are searching	'<br />'.
# $scrout.= ('<br />'x2);	'<span class="LC_fontsize_medium">'.&searchhelp().'</span></label></div>'.
# }	'<div class="LC_floatleft" style="text-align: left;">'.
$scrout.='<table>'.	'<span class="LC_nobreak">'.(' 'x3).$adv_search_link.'</span>'.'<br />'.
'<tr><td align="center" valign="top">'.	'<span class="LC_nobreak">'.(' 'x1).$userelatedwords.'</span>'.'<br />'.
&Apache::lonhtmlcommon::textbox('basicexp',	'<span class="LC_nobreak">'.(' 'x1).$onlysearchdomain.'</span>'.'<br />'.
$env{'form.basicexp'},50).	'<span class="LC_nobreak">'.(' 'x1).$inclext.'</span>'.'<br />'.
'<br />'.	'</div><br clear="both" />'.$/;
'<font size="-1">'.&searchhelp().'</font>'.'</td>'.	#
'<td><font size="-1">'.	$scrout .= '<div><p>'
'<nobr>'.(' 'x3).$adv_search_link.'</nobr>'.'<br />'.	.&viewoptions()
'<nobr>'.(' 'x1).$userelatedwords.'</nobr>'.'<br />'.	.'</p>'
'<nobr>'.(' 'x1).$onlysearchdomain.'</nobr>'.'<br />'.	.'<p>'
'<nobr>'.(' 'x1).$inclext.'</nobr>'.'<br />'.	.'<input type="submit" name="basicsubmit" '
'</font></td>'.	.'value="'.&mt('Search').'" />'
'</tr>'.$/;	.' '
#	.$closebutton
$scrout .= '<tr><td align="center" colspan="2">'.	.'</p></div>';
'<font size="-1">'.	#
'<input type="submit" name="basicsubmit" '.	$scrout .= '</form>';
'value="'.&mt('Search').'" />'.
(' 'x2).$closebutton.(' 'x2). &viewoptions().
'</font>'.
'</td></tr>'.$/;
$scrout .= '</table>'.$/.'</center>'.'</form>';
return $scrout;	return $scrout;
}	}

Line 828 sub print_advanced_search_form{	Line 660 sub print_advanced_search_form{
'reset' => 'Reset',	'reset' => 'Reset',
'help' => 'Help');	'help' => 'Help');
my $advanced_buttons=<<"END";	my $advanced_buttons=<<"END";
	<p>
<input type="submit" name="advancedsubmit" value='$lt{"srch"}' />	<input type="submit" name="advancedsubmit" value='$lt{"srch"}' />
<input type="reset" name="reset" value='$lt{"reset"}' />	<input type="reset" name="reset" value='$lt{"reset"}' />
$closebutton	$closebutton
	</p>
END	END
my $srchtype = 'Catalog';	my $srchtype = 'Content Library';
my $jscript;	my $jscript;
if ($env{'form.area'} eq 'portfolio') {	if ($env{'form.area'} eq 'portfolio') {
$srchtype = 'Portfolio';	$srchtype = 'Portfolio';
$jscript = '<script type="text/javascript">	$jscript = '<script type="text/javascript">
	// <![CDATA[
function additional_metadata() {	function additional_metadata() {
if (document.advsearch.newfield.checked) {	if (document.advsearch.newfield.checked) {
document.advsearch.phase.value = "disp_adv";	document.advsearch.phase.value = "disp_adv";
Line 844 function additional_metadata() {	Line 679 function additional_metadata() {
document.advsearch.submit();	document.advsearch.submit();
}	}
}	}
	// ]]>
</script>';	</script>';
}	}
my $scrout= &Apache::loncommon::start_page("Advanced $srchtype Search",	my $scrout= &Apache::loncommon::start_page("Advanced $srchtype Search",
$jscript);	$jscript);
$scrout .= <<"ENDHEADER";	$scrout .= $bread_crumb.'<div class="LC_landmark" role="main">'."\n".
$bread_crumb	&start_search_tabs();
<form method="post" action="/adm/searchcat" name="advsearch">
<p>	$scrout .= '<form method="post" action="/adm/searchcat" name="advsearch">'
$advanced_buttons	.$hidden_fields
ENDHEADER	.'<input type="hidden" name="phase" value="adv_search" />';
$scrout.=(' 'x2).&viewoptions().'</p>'.$hidden_fields.
'<input type="hidden" name="phase" value="adv_search" />';	$scrout .= '<fieldset>'."\n"
	.'<legend>'.&mt('Display Options').'</legend>'."\n"
	.&viewoptions()
	.'</fieldset>';

	$scrout .= $advanced_buttons;

	$scrout .= &Apache::lonhtmlcommon::start_pick_box();

my %fields=&Apache::lonmeta::fieldnames();	my %fields=&Apache::lonmeta::fieldnames();
#
$scrout .= '<h3>'.&mt('Standard [_1] Metadata',$srchtype).'</h3>';	# Standard Metadata
$scrout .= "<table>\n";	$scrout .= &Apache::lonhtmlcommon::row_headline()
$scrout .= '<tr><td> </td><td colspan="2"><font size="-1">'.	.'<h2 class="LC_heading_2">'.&mt("Standard $srchtype Metadata").'</h2>'
(' 'x2).&searchhelp()."</font></td></tr>\n";	.&searchhelp()
	.&Apache::lonhtmlcommon::row_closure();
my %related_word_search =	my %related_word_search =
('title' => 1,	('title' => 1,
'author' => 0,	'author' => 0,
Line 873 ENDHEADER	Line 718 ENDHEADER
'abstract' => 1,	'abstract' => 1,
'standards'=> 1,	'standards'=> 1,
'mime' => 1,	'mime' => 1,
'subject' => 1,	'subject' => 1,
);	);
#	#
foreach my $field ('title','author','subject','owner','authorspace',	foreach my $field ('title','author','subject','owner','authorspace',
'modifyinguser','keywords','notes','abstract',	'modifyinguser','keywords','notes','abstract',
'standards','mime') {	'standards','mime') {
$scrout.='<tr><td align="right">'.&titlefield($fields{$field}).'</td><td>'.	$scrout .= &Apache::lonhtmlcommon::row_title('<label for="'.$field.'">'.
&Apache::lonmeta::prettyinput($field,	&titlefield($fields{$field}).'</label>')
$env{'form.'.$field},	.&Apache::lonmeta::prettyinput($field,
	$env{'form.'.$field},'',
$field,	$field,
'advsearch',	'advsearch',
$related_word_search{$field},	$related_word_search{$field},
'</td><td align="left">',	'  ',
$env{'form.'.$field.'_related'},	$env{'form.'.$field.'_related'},
50);	50);
if ($related_word_search{$field}) {	if ($related_word_search{$field}) {
$scrout .= 'related words';	$scrout .= '<label for="'.$field.'_related">'.&mt('related words').'</label>';
} else {	} else {
$scrout .= '</td><td> ';	$scrout .= '';
}	}
$scrout .= '</td></tr>'.$/;	$scrout .= &Apache::lonhtmlcommon::row_closure();
}	}
foreach my $field ('lowestgradelevel','highestgradelevel') {	foreach my $field ('lowestgradelevel','highestgradelevel') {
$scrout.='<tr>'.	$scrout .= &Apache::lonhtmlcommon::row_title('<label for="'.$field.'">'.
'<td align="right">'.&titlefield($fields{$field}).'</td>'.	&titlefield($fields{$field}).'</label>')
'<td colspan="2">'.	.&Apache::lonmeta::prettyinput($field,
&Apache::lonmeta::prettyinput($field,	$env{'form.'.$field},'',
$env{'form.'.$field},
$field,	$field,
'advsearch',	'advsearch',
0).	0)
'</td></tr>'.$/;	.&Apache::lonhtmlcommon::row_closure();
}	}
$scrout.='<tr><td align="right">'.
&titlefield(&mt('MIME Type Category')).'</td><td colspan="2">'.	$scrout .= &Apache::lonhtmlcommon::row_title('<label for="category">'.
&Apache::loncommon::filecategoryselect('category',	&titlefield(&mt('MIME Type Category')).'</label>')
$env{'form.category'}).	.&Apache::loncommon::filecategoryselect('category',
'</td></tr>'.$/;	$env{'form.category'},'category')
$scrout.='<tr><td align="right" valign="top">'.	.&Apache::lonhtmlcommon::row_closure();
&titlefield(&mt('Domains')).'</td><td colspan="2">'.
&Apache::loncommon::domain_select('domains',	my $anydomain = 1;
$env{'form.domains'},1).	if ($env{'form.area'} ne 'portfolio') {
'<br /><label>';	unless (&Apache::lonnet::allowed('bre','/res/')) {
if ($env{'form.area'} ne 'portfolio') {	$anydomain = 0;
$scrout .= &mt('[_1] include external resources',	}
&Apache::lonhtmlcommon::checkbox	}
('inclext',$env{'form.inclext'})).'</label>'
}	$scrout .= &Apache::lonhtmlcommon::row_title('<label for="domains">'.
$scrout .= '</td></tr>'.$/;	&titlefield(&mt('Domains')).'</label>');
#	if ($anydomain) {
	my $defdom = &Apache::lonnet::default_login_domain();
	my ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('shared',$defdom);
	$scrout .= &Apache::loncommon::domain_select('domains',
	$env{'form.domains'},1,$trusted,$untrusted,'domains');
	} else {
	$scrout .= &Apache::loncommon::select_dom_form($env{'user.domain'},
	'domains','','','',
	[$env{'user.domain'}],'',1,'domains');
	}
	$scrout .= &Apache::lonhtmlcommon::row_closure();

# Misc metadata	# Misc metadata
if ($env{'form.area'} ne 'portfolio') {	if ($env{'form.area'} ne 'portfolio') {
$scrout.='<tr><td align="right" valign="top">'.	$scrout .= &Apache::lonhtmlcommon::row_title('<label for="copyright">'.
&titlefield(&mt('Copyright/Distribution')).	&titlefield(&mt('Copyright/Distribution')).'</label>')
'</td><td colspan="2">'.	.&Apache::lonmeta::selectbox('copyright',
&Apache::lonmeta::selectbox('copyright',	$env{'form.copyright'},'',
$env{'form.copyright'},	'copyright',
\&Apache::loncommon::copyrightdescription,	\&Apache::loncommon::copyrightdescription,
( undef,	( undef,
&Apache::loncommon::copyrightids)	&Apache::loncommon::copyrightids)
).'</td></tr>'.$/;	)
	.&Apache::lonhtmlcommon::row_closure();
}	}
$scrout.='<tr><td align="right" valign="top">'.
&titlefield(&mt('Language')).'</td><td colspan="2">'.	$scrout .= &Apache::lonhtmlcommon::row_title('<label for="language">'.
&Apache::lonmeta::selectbox('language',	&titlefield(&mt('Language')).'</label>')
$env{'form.language'},	.&Apache::lonmeta::selectbox('language',
	$env{'form.language'},'','language',
\&Apache::loncommon::languagedescription,	\&Apache::loncommon::languagedescription,
('any',&Apache::loncommon::languageids)	('any',&Apache::loncommon::languageids)
).'</td></tr>';	)
$scrout .= "</table>\n";	.&Apache::lonhtmlcommon::row_closure();


	# Portfolio Metadata
if ($env{'form.area'} eq 'portfolio') {	if ($env{'form.area'} eq 'portfolio') {
# Added fields	# Added fields
my $curnumadd = $env{'form.numaddedfields'};	my $curnumadd = $env{'form.numaddedfields'};
if ($curnumadd eq '') {	if ($curnumadd eq '') {
$curnumadd = 1;	$curnumadd = 1;
}	}
$scrout .= '<h3>'.&mt('Custom Metadata fields').'</h3>';	my $customlabel = &mt('Text box description');
$scrout .= "<table>\n";	$scrout .= &Apache::lonhtmlcommon::row_headline()
$scrout .= '<tr><td> </td><td align="center">'.	.'<h3>'.&mt('Custom Metadata fields').'</h3>'
&mt('Field Name').'</td>'.'<td align="center">'.	.&Apache::lonhtmlcommon::row_closure()
&mt('Field Value(s)').'</td></tr>';	.&Apache::lonhtmlcommon::row_title('<span class="LC_visually_hidden">'.$customlabel.'</span>',
	'','','',1)
	.&mt('Field Name').' \| '.&mt('Field Value(s)')
	.&Apache::lonhtmlcommon::row_closure();

for (my $j=0; $j<$curnumadd; $j++) {	for (my $j=0; $j<$curnumadd; $j++) {
my $num = $j+1;	my $num = $j+1;
$scrout .= '<tr><td>'.&mt('Custom metadata [_1]: ',$num).	my $namelabel = &mt('name of custom metadata field [_1]',$num);
'</td><td align="center">'.	my $valuelabel = &mt('value of custom metadata field [_1]',$num);
'<input type="text" name="addedfield_'.$j.	$scrout .= &Apache::lonhtmlcommon::row_title(&mt('Custom metadata [_1]',$num))
'" size="10" value="'.$env{'form.addedfield_'.$j}.	.'<input type="text" id="addedfield_'.$j.'"'
'" /></td>'.	.' name="addedfield_'.$j.'" size="10"'
'<td align="center"><input type="text" '.	.' value="'.$env{'form.addedfield_'.$j}.'" aria-label="'.$namelabel.'" />'
'name="addedvalues_'.$j.'" size="15" value="'.	.' '
$env{'form.addedvalues_'.$j}.'" /></td></tr>';	.'<input type="text" '
}	.'name="addedvalues_'.$j.'" size="15"'
$scrout .= '<tr><td align="left" colspan="3"><label>'.	.' value="'.$env{'form.addedvalues_'.$j}.'" aria-label="'.$valuelabel.'" />'
'<input type="checkbox" name="newfield" '.	.&Apache::lonhtmlcommon::row_closure();
'value="1" onclick="javascript:additional_metadata()" />'.	}
&mt('Another custom field/value pair?').'</label>'.	my $addcustomlabel = &mt('Add metadata field option');
'<input type="hidden" name="numaddedfields" value="'.	$scrout .= &Apache::lonhtmlcommon::row_title('<span class="LC_visually_hidden">'.$addcustomlabel.'</span>',
$curnumadd.'" /></td></tr></table>';	'','','',1)
} else {	.'<label>'
	.'<input type="checkbox" name="newfield"'
	.' value="1" onclick="javascript:additional_metadata()" />'
	.&mt('Another custom field/value pair?').'</label>'
	.'<input type="hidden" name="numaddedfields"'
	.' value="'.$curnumadd.'" />'
	.&Apache::lonhtmlcommon::row_closure();
	} else {
#	#
# Dynamic metadata	# Dynamic metadata
$scrout .= '<h3>'.&mt('Problem Statistics').'</h3>';	my $statslabel = &mt('Text box description');
$scrout .= "<table>\n";	$scrout .= &Apache::lonhtmlcommon::row_headline()
$scrout .= '<tr><td> </td><td align="center">'.	.'<h3>'.&mt('Problem Statistics').'</h3>'
&mt('Minimum').'</td>'.'<td align="center">'.	.&Apache::lonhtmlcommon::row_closure();
&mt('Maximum').'</td></tr>'."\n";	$scrout .= &Apache::lonhtmlcommon::row_title('<span class="LC_visually_hidden">'.$statslabel.'</span>',
	'','','',1)
	.&mt('Minimum').' \| '.&mt('Maximum')
	.&Apache::lonhtmlcommon::row_closure();
foreach my $statistic	foreach my $statistic
({ name=>'count',	({ name=>'count',
description=>'Network-wide number of accesses (hits)',},	description=>'Network-wide number of accesses (hits)',
	minlabel => 'minimum hit count',
	maxlabel => 'maximum hit count'},
{ name=>'stdno',	{ name=>'stdno',
description=>	description=>
'Total number of students who have worked on this problem',},	'Statistics calculated for number of students',
	minlabel => 'minimum number of students in calculation',
	maxlabel => 'maximum number of students in calculation'},
{ name => 'avetries',	{ name => 'avetries',
description=>'Average number of tries till solved',},	description=>'Average number of tries till solved',
	minlabel => 'minimum average tries till solved',
	maxlabel => 'maximum average tries till solved'},
{ name => 'difficulty',	{ name => 'difficulty',
description=>'Degree of difficulty',},	description=>'Degree of difficulty',
	minlabel => 'minimum degree of difficulty',
	maxlabel => 'maximum degree of difficulty'},
{ name => 'disc',	{ name => 'disc',
description=>'Degree of discrimination'}) {	description=>'Degree of discrimination',
$scrout .= '<tr><td align="right">'.	minlabel => 'minimum degree of discrimination',
&titlefield(&mt($statistic->{'description'})).	maxlabel => 'maximum degree of discrimination'}) {
'</td><td align="center">'.	$scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt($statistic->{'description'})))
'<input type="text" name="'.$statistic->{'name'}.	.'<input type="text" name="'.$statistic->{'name'}
'_min" value="" size="6" /></td><td align="center">'.	.'_min" value="" size="6" aria-label="'.&mt($statistic->{'minlabel'}).'" />'
'<input type="text" name="'.$statistic->{'name'}.	.' '
'_max" value="" size="6" /></td></tr>'.$/;	.'<input type="text" name="'.$statistic->{'name'}
}	.'_max" value="" size="6" aria-label="'.&mt($statistic->{'maxlabel'}).'" />'
$scrout .= "</table>\n";	.&Apache::lonhtmlcommon::row_closure();
$scrout .= '<h3>'.&mt('Evaluation Data').'</h3>';	}
$scrout .= "<table>\n";	my $evallabel = &mt('Text box description');
$scrout .= '<tr><td> </td><td align="center">'.	$scrout .= &Apache::lonhtmlcommon::row_headline()
&mt('Minimum').'</td>'.'<td align="center">'.	.'<h3>'.&mt('Evaluation Data').'</h3>'
&mt('Maximum').'</td></tr>'."\n";	.&Apache::lonhtmlcommon::row_closure();
	$scrout .= &Apache::lonhtmlcommon::row_title('<span class="LC_visually_hidden">'.$evallabel.'</span>',
	'','','',1)
	.&mt('Minimum').' \| '.&mt('Maximum')
	.&Apache::lonhtmlcommon::row_closure();
foreach my $evaluation	foreach my $evaluation
( { name => 'clear',	( { name => 'clear',
description => 'Material presented in clear way'},	description => 'Material presented in clear way',
	minlabel => 'minimum score: clarity',
	maxlabel => 'maximum score: clarity'},
{ name =>'depth',	{ name =>'depth',
description => 'Material covered with sufficient depth'},	description => 'Material covered with sufficient depth',
	minlabel => 'minimum score: coverage depth',
	maxlabel => 'maximum score: coverage depth'},
{ name => 'helpful',	{ name => 'helpful',
description => 'Material is helpful'},	description => 'Material is helpful',
	minlabel => 'minimum score: content helpful',
	maxlabel => 'maximum score: content helpful'},
{ name => 'correct',	{ name => 'correct',
description => 'Material appears to be correct'},	description => 'Material appears to be correct',
	minlabel => 'minimum score: correctness',
	maxlabel => 'maximum score: correctness'},
{ name => 'technical',	{ name => 'technical',
description => 'Resource is technically correct'}){	description => 'Resource is technically correct',
$scrout .= '<tr><td align="right">'.	minlabel => 'minimum score: technical correctness',
&titlefield(&mt($evaluation->{'description'})).	maxlabel => 'maximum score: technical correctness'}) {
'</td><td align="center">'.	$scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt($evaluation->{'description'})))
'<input type="text" name="'.	.'<input type="text" name="'
$evaluation->{'name'}.'_min" value="" size="6" />'.	.$evaluation->{'name'}.'_min" value="" size="6" aria-label="'.&mt($evaluation->{'minlabel'}).'" />'
'</td><td align="center"><input type="text" name="'.	.' '
$evaluation->{'name'}.'_max" value="" size="6" />'.	.'<input type="text" name="'
'</td></tr>'.$/;	.$evaluation->{'name'}.'_max" value="" size="6" aria-label="'.&mt($evaluation->{'maxlabel'}).'" />'
	.&Apache::lonhtmlcommon::row_closure();
}	}
$scrout .= "</table>\n";
}	}
#	#
# Creation/Modification date limits	# Creation/Modification date limits
$scrout .= '<h3>'.&mt('Creation and Modification dates').'</h3>';	my $dateslabel = &mt('Text box description');
$scrout .= "\n<table>\n";	$scrout .= &Apache::lonhtmlcommon::row_headline()
	.'<h3>'.&mt('Creation and Modification dates').'</h3>'
	.&Apache::lonhtmlcommon::row_closure();
	$scrout .= &Apache::lonhtmlcommon::row_title('<span class="LC_visually_hidden">'.$dateslabel.'</span>',
	'','','',1)
	.&mt('Month[_1]Day[_2]Year',' 'x14,' 'x6)
	.&Apache::lonhtmlcommon::row_closure();

my $cafter =	my $cafter =
&Apache::lonhtmlcommon::date_setter('advsearch', # formname	&Apache::lonhtmlcommon::date_setter('advsearch', # formname
'creationdate1', # fieldname	'creationdate1', # fieldname
Line 1052 ENDHEADER	Line 950 ENDHEADER
'', # state	'', # state
1, # no_hh_mm_ss	1, # no_hh_mm_ss
);	);
$scrout .= &mt('<tr><td align="right">Created between</td>'.	$scrout .= &Apache::lonhtmlcommon::row_title(&mt('Created between'))
'<td>[_1]</td></tr>'.	.$cafter
'<tr><td align="right">and </td>'.	.&Apache::lonhtmlcommon::row_closure(1)
'<td>[_2]</td></tr>',$cafter,$cbefore);	.&Apache::lonhtmlcommon::row_title(&mt('and'))
	.$cbefore
	.&Apache::lonhtmlcommon::row_closure();

my $lafter =	my $lafter =
&Apache::lonhtmlcommon::date_setter('advsearch',	&Apache::lonhtmlcommon::date_setter('advsearch',
'revisiondate1',	'revisiondate1',
Line 1074 ENDHEADER	Line 975 ENDHEADER
'', # state	'', # state
1, # no_hh_mm_ss	1, # no_hh_mm_ss
);	);
$scrout .= &mt('<tr><td align="right">Last modified between </td>'.	$scrout .= &Apache::lonhtmlcommon::row_title(&mt('Last modified between'))
'<td>[_1]</td></tr>'.	.$lafter
'<tr><td align="right">and</td>'.	.&Apache::lonhtmlcommon::row_closure(1)
'<td>[_2]</td></tr>',$lafter,$lbefore);	.&Apache::lonhtmlcommon::row_title(&mt('and'))
$scrout.="</table>\n";	.$lbefore
$scrout.=<<ENDDOCUMENT;	.&Apache::lonhtmlcommon::row_closure(1); # Last row of total pick_box
$advanced_buttons
</form>	$scrout .= &Apache::lonhtmlcommon::end_pick_box();
ENDDOCUMENT
$scrout .= &Apache::loncommon::end_page();	$scrout .= $advanced_buttons
	.'</form>';

	$scrout .= &end_search_tabs().'</div>'.&Apache::loncommon::end_page();
$r->print($scrout);	$r->print($scrout);
return;	return;
}	}
Line 1156 sub viewoptions {	Line 1060 sub viewoptions {
if (! defined($env{'form.viewselect'})) {	if (! defined($env{'form.viewselect'})) {
$env{'form.viewselect'}='detailed';	$env{'form.viewselect'}='detailed';
}	}
$scrout.=&Apache::lonmeta::selectbox('viewselect',	$scrout .= '<span class="LC_nobreak"><label>'
$env{'form.viewselect'},	.&mt('Type:').' '
\&viewoptiontext,	.&Apache::lonmeta::selectbox('viewselect',
sort(keys(%Views)));	$env{'form.viewselect'},'','',
$scrout.= '  ';	\&viewoptiontext,
	sort(keys(%Views)))
	.'</label></span>';
my $countselect = &Apache::lonmeta::selectbox('show',	my $countselect = &Apache::lonmeta::selectbox('show',
$env{'form.show'},	$env{'form.show'},'','',
undef,	undef,
(10,20,50,100,1000,10000));	(10,20,50,100,1000,10000));
$scrout .= (' 'x2).&mt('[_1] Records per Page',$countselect).	$scrout .= ' <span class="LC_nobreak"><label>'
'</nobr>'.$/;	.&mt('Records per Page:').' '.$countselect
	.'</label></span>'.$/;
return $scrout;	return $scrout;
}	}

Line 1257 Outputs: array of values. Returns undef	Line 1164 Outputs: array of values. Returns undef

This function is the reverse of &make_persistent();	This function is the reverse of &make_persistent();
Retrieve persistent data from %persistent_db. Retrieved items will have their	Retrieve persistent data from %persistent_db. Retrieved items will have their
values unescaped. If the item contains commas (before unescaping), the	values unescaped. If the item is 'domains; then the returned
returned value will be an array pointer.	value will be a hash pointer. Otherwise, if the item contains
	commas (before unescaping), the returned value will be an array pointer.

=cut	=cut

Line 1276 sub get_persistent_data {	Line 1184 sub get_persistent_data {
push @Values, undef;	push @Values, undef;
next;	next;
}	}
my @values = map {	if ($name eq 'domains') {
&unescape($_);	my %valueshash;
} split(',',$persistent_db{$name});	my @items= map { &unescape($_); } split(',',$persistent_db{$name});
if (@values <= 1) {	foreach my $item (@items) {
push @Values,$values[0];	if ($item =~ /=/) {
	my ($key,$val) = map { &unescape($_); } split(/=/,$item);
	$valueshash{$key} = $val;
	}
	}
	push(@Values,\%valueshash);
} else {	} else {
push @Values,\@values;	my @values = map {
	&unescape($_);
	} split(',',$persistent_db{$name});
	if (@values <= 1) {
	push @Values,$values[0];
	} else {
	push @Values,\@values;
	}
}	}
}	}
untie (%persistent_db);	untie (%persistent_db);
Line 1300 Inputs: Hash of values to save, filename	Line 1220 Inputs: Hash of values to save, filename

Store variables away to the %persistent_db.	Store variables away to the %persistent_db.
Values will be escaped. Values that are array pointers will have their	Values will be escaped. Values that are array pointers will have their
elements escaped and concatenated in a comma separated string.	elements escaped and concatenated in a comma separated string. Values
	that are hash pointers will have their keys and values escaped and
	concatenated in a comma separated string.

=cut	=cut

Line 1312 sub make_persistent {	Line 1234 sub make_persistent {
return undef if (! tie(%persistent_db,'GDBM_File',	return undef if (! tie(%persistent_db,'GDBM_File',
$filename,&GDBM_WRCREAT(),0640));	$filename,&GDBM_WRCREAT(),0640));
foreach my $name (keys(%save)) {	foreach my $name (keys(%save)) {
my @values = (ref($save{$name}) ? @{$save{$name}} : ($save{$name}));	my @values=();
# We handle array references, but not recursively.	if (ref($save{$name}) eq 'ARRAY') {
	@values = @{$save{$name}};
	} elsif (ref($save{$name}) eq 'HASH') {
	foreach my $key (%{$save{$name}}) {
	push(@values,&escape($key).'='.&escape($save{$name}{$key}));
	}
	} else {
	@values = $save{$name};
	}
	# We handle array and hash references, but not recursively.
my $store = join(',', map { &escape($_); } @values );	my $store = join(',', map { &escape($_); } @values );
$persistent_db{$name} = $store;	$persistent_db{$name} = $store;
}	}
Line 1392 sub parse_advanced_search {	Line 1323 sub parse_advanced_search {
'lastrevisiondatestart_month','lastrevisiondatestart_day',	'lastrevisiondatestart_month','lastrevisiondatestart_day',
'lastrevisiondatestart_year','lastrevisiondateend_month',	'lastrevisiondatestart_year','lastrevisiondateend_month',
'lastrevisiondateend_day','lastrevisiondateend_year') {	'lastrevisiondateend_day','lastrevisiondateend_year') {
$env{'form.'.$field}=~s/[^\w\/\s\=\-\"\']//g;	$env{'form.'.$field}=~s/[^\w\/\s\=\-\"\'.\*]//g;
}	}
foreach ('mode','form','element') {	foreach ('mode','form','element') {
# is this required? Hmmm.	# is this required? Hmmm.
Line 1438 sub parse_advanced_search {	Line 1369 sub parse_advanced_search {
}	}
if (! $fillflag) {	if (! $fillflag) {
&output_blank_field_error($r,$closebutton,	&output_blank_field_error($r,$closebutton,
'phase=disp_adv',$hidden_fields);	'phase=disp_adv&area='.$env{'form.area'}.
return ;	'&catalogmode='.$env{'form.catalogmode'},
	$hidden_fields);
	return;
}	}
# Turn the form input into a SQL-based query	# Turn the form input into a SQL-based query
my $query='';	my $query='';
Line 1452 sub parse_advanced_search {	Line 1385 sub parse_advanced_search {
&process_phrase_input($env{'form.'.$field},	&process_phrase_input($env{'form.'.$field},
$env{'form.'.$field.'_related'},$field);	$env{'form.'.$field.'_related'},$field);
if (defined($error)) {	if (defined($error)) {
&output_unparsed_phrase_error($r,$closebutton,'phase=disp_adv',	&output_unparsed_phrase_error($r,$closebutton,
	'phase=disp_adv&area='.$env{'form.area'}.
	'&catalogmode='.$env{'form.catalogmode'}.
$hidden_fields,$field);	$hidden_fields,$field);
return;	return;
} else {	} else {
Line 1630 sub parse_advanced_search {	Line 1565 sub parse_advanced_search {
##	##
## Deal with restrictions to given domains	## Deal with restrictions to given domains
##	##
my ($libraries_to_query,$pretty_domains_string) = &parse_domain_restrictions();	my ($libraries_to_query,$pretty_domains_string,$domains_to_query) =
	&parse_domain_restrictions();
if ($pretty_domains_string) {	if ($pretty_domains_string) {
$pretty_search_string .= $pretty_domains_string."<br />\n";	$pretty_search_string .= $pretty_domains_string."<br />\n";
}	}
#	#
if (@queries) {	if (@queries) {
if ($env{'form.area'} eq 'portfolio') {	if ($env{'form.area'} eq 'portfolio') {
$query ="SELECT pm.*,pa.keynum,pa.scope FROM portfolio_metadata pm, portfolio_access pa, portfolio_addedfields pf WHERE (pm.url = pa.url AND pf.url = pm.url AND (pa.start < NOW() AND (pa.end IS NULL OR pa.end > NOW())) AND (".join(') AND (',@queries).'))';	$query ="SELECT pm.*,pa.keynum,pa.scope FROM portfolio_metadata pm, portfolio_access pa, portfolio_addedfields pf WHERE (pm.url = pa.url AND pf.url = pm.url AND (pa.start < UTC_TIMESTAMP() AND (pa.end IS NULL OR pa.end > UTC_TIMESTAMP())) AND (".join(') AND (',@queries).'))';
} else {	} else {
$query="SELECT * FROM metadata WHERE (".join(") AND (",@queries).')';	$query="SELECT * FROM metadata WHERE (".join(") AND (",@queries).')';
}	}
Line 1646 sub parse_advanced_search {	Line 1582 sub parse_advanced_search {
}	}
#&Apache::lonnet::logthis('advanced query = '.$/.$query);	#&Apache::lonnet::logthis('advanced query = '.$/.$query);
return ($query,$customquery,$customshow,$libraries_to_query,	return ($query,$customquery,$customshow,$libraries_to_query,
$pretty_search_string);	$pretty_search_string,$domains_to_query);
}	}

sub parse_domain_restrictions {	sub parse_domain_restrictions {
my $libraries_to_query = undef;	my $libraries_to_query = undef;
	my $domains_to_query = undef;
# $env{'form.domains'} can be either a scalar or an array reference.	# $env{'form.domains'} can be either a scalar or an array reference.
# We need an array.	# We need an array.
if (! exists($env{'form.domains'}) \|\| $env{'form.domains'} eq '') {	if (! exists($env{'form.domains'}) \|\| $env{'form.domains'} eq '') {
Line 1674 sub parse_domain_restrictions {	Line 1611 sub parse_domain_restrictions {
foreach (sort @allowed_domains) {	foreach (sort @allowed_domains) {
$pretty_domains_string .= "<b>".$_."</b> ";	$pretty_domains_string .= "<b>".$_."</b> ";
}	}
my %servers = &Apache::lonnet::get_servers(\@allowed_domains,	my %library_servers = &Apache::lonnet::get_unique_servers(\@allowed_domains,
'library');	'library');
	my (%older_library_servers,%okdoms,%domains_for_id);
	map { $okdoms{$_} = 1; } @allowed_domains;
	foreach my $key (keys(%library_servers)) {
	if (&Apache::lonnet::get_server_loncaparev('',$key) =~ /^\'?(\d+)\.(\d+)/) {
	my $major = $1;
	my $minor = $2;
	if (($major < 2) \|\| (($major == 2) && ($minor < 11))) {
	map { $older_library_servers{$_} = 1; }
	&Apache::lonnet::machine_ids($library_servers{$key});
	} else {
	my %possdoms;
	map { $possdoms{$_}=1 if ($okdoms{$_}); }
	&Apache::lonnet::machine_domains($library_servers{$key});
	$domains_for_id{$key} = join(',',sort(keys(%possdoms)));
	}
	}
	}
	my %servers = (%library_servers,%older_library_servers);
$libraries_to_query = [keys(%servers)];	$libraries_to_query = [keys(%servers)];
	$domains_to_query = \%domains_for_id;
}	}
return ($libraries_to_query,	return ($libraries_to_query,
$pretty_domains_string);	$pretty_domains_string,
	$domains_to_query);
}	}

######################################################################	######################################################################
Line 1700 sub parse_basic_search {	Line 1657 sub parse_basic_search {
#	#
# Clean up fields for safety	# Clean up fields for safety
for my $field ('basicexp') {	for my $field ('basicexp') {
$env{"form.$field"}=~s/[^\w\s\'\"\!\-]//g;	$env{"form.$field"}=~s/[^\w\s\'\"\!\-\*]//g;
}	}
foreach ('mode','form','element') {	foreach ('mode','form','element') {
# is this required? Hmmm.	# is this required? Hmmm.
Line 1708 sub parse_basic_search {	Line 1665 sub parse_basic_search {
$env{"form.$_"}=&unescape($env{"form.$_"});	$env{"form.$_"}=&unescape($env{"form.$_"});
$env{"form.$_"}=~s/[^\w\/\s\=\-\"\']//g;	$env{"form.$_"}=~s/[^\w\/\s\=\-\"\']//g;
}	}
my ($libraries_to_query,$pretty_domains_string) = &parse_domain_restrictions();	my ($libraries_to_query,$pretty_domains_string,$domains_to_query) =
	&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
my $search_string = $env{'form.basicexp'};	my $search_string = $env{'form.basicexp'};
if (! &filled($search_string)) {	if (! &filled($search_string)) {
&output_blank_field_error($r,$closebutton,'phase=disp_basic');	&output_blank_field_error($r,$closebutton,'phase=disp_basic'.
	'&area='.$env{'form.area'}.
	'&catalogmode='.$env{'form.catalogmode'});
return OK;	return OK;
}	}
my $pretty_search_string=$search_string;	my $pretty_search_string=$search_string;
Line 1729 sub parse_basic_search {	Line 1689 sub parse_basic_search {
$env{'form.related'},	$env{'form.related'},
$searchfield);	$searchfield);
if ($error) {	if ($error) {
&output_unparsed_phrase_error($r,$closebutton,'phase=disp_basic',	&output_unparsed_phrase_error($r,$closebutton,'phase=disp_basic'.
	'&area='.$env{'form.area'}.
	'&catalogmode='.$env{'form.catalogmode'},
'','basicexp');	'','basicexp');
return;	return;
}	}
Line 1739 sub parse_basic_search {	Line 1701 sub parse_basic_search {
#}	#}
my $final_query;	my $final_query;
if ($env{'form.area'} eq 'portfolio') {	if ($env{'form.area'} eq 'portfolio') {
$final_query = 'SELECT pm.*,pa.keynum,pa.scope FROM portfolio_metadata pm, portfolio_access pa WHERE (pm.url = pa.url AND (pa.start < NOW() AND (pa.end IS NULL OR pa.end > NOW())) AND '.join(" AND ",@Queries).')';	$final_query = 'SELECT pm.*,pa.keynum,pa.scope FROM portfolio_metadata pm, portfolio_access pa WHERE (pm.url = pa.url AND (pa.start < UTC_TIMESTAMP() AND (pa.end IS NULL OR pa.end > UTC_TIMESTAMP())) AND '.join(" AND ",@Queries).')';
} else {	} else {
$final_query = 'SELECT * FROM metadata WHERE '.join(" AND ",@Queries);	$final_query = 'SELECT * FROM metadata WHERE '.join(" AND ",@Queries);
}	}
Line 1754 sub parse_basic_search {	Line 1716 sub parse_basic_search {
$pretty_search_string =~ s:^<br /> and ::;	$pretty_search_string =~ s:^<br /> and ::;
&Apache::lonnet::logthis('simple search final query = '.$/.$final_query);	&Apache::lonnet::logthis('simple search final query = '.$/.$final_query);
return ($final_query,$pretty_search_string,	return ($final_query,$pretty_search_string,
$libraries_to_query);	$libraries_to_query,$domains_to_query);
}	}


Line 1855 sub process_phrase_input {	Line 1817 sub process_phrase_input {
$item[1];	$item[1];
}	}
term:	term:
/[\w\Q:!@#$%^&*()+_=\|{}<>,.;\\\/?\E]+/ {	/[\w\Q:!@#$%^&*()+_=\|{}<>,.;\\\/?\E\-]+/ {
$item[1];	$item[1];
}	}
ENDGRAMMAR	ENDGRAMMAR
Line 2026 sub build_date_queries {	Line 1988 sub build_date_queries {
if ((defined($cafter) && ! defined($cbefore)) \|\|	if ((defined($cafter) && ! defined($cbefore)) \|\|
(defined($cbefore) && ! defined($cafter))) {	(defined($cbefore) && ! defined($cafter))) {
# This is bad, so let them know	# This is bad, so let them know
$error = &mt('Incorrect entry for the creation date. '.	$error = &mt('Incorrect entry for the creation date. '.
'You must specify both the beginning and ending dates.');	'You must specify both the beginning and ending dates.');
}	}
if (! defined($error) &&	if (! defined($error) &&
((defined($mafter) && ! defined($mbefore)) \|\|	((defined($mafter) && ! defined($mbefore)) \|\|
(defined($mbefore) && ! defined($mafter)))) {	(defined($mbefore) && ! defined($mafter)))) {
# This is also bad, so let them know	# This is also bad, so let them know
$error = &mt('Incorrect entry for the last revision date. '.	$error = &mt('Incorrect entry for the last revision date. '.
'You must specify both the beginning and ending dates.');	'You must specify both the beginning and ending dates.');
}	}
if (! defined($error)) {	if (! defined($error)) {
Line 2045 sub build_date_queries {	Line 2007 sub build_date_queries {
my (undef,undef,undef,$cbday,$cbmon,$cbyear) = localtime($cbefore);	my (undef,undef,undef,$cbday,$cbmon,$cbyear) = localtime($cbefore);
# Correct for year being relative to 1900	# Correct for year being relative to 1900
$cayear+=1900; $cbyear+=1900;	$cayear+=1900; $cbyear+=1900;
	# Correct month; localtime gives month 0..11 but MySQL expects 1..12
	$camon++; $cbmon++;
my $cquery=	my $cquery=
'(creationdate BETWEEN '.	'(creationdate BETWEEN '.
"'".$cayear.'-'.$camon.'-'.$caday."'".	"'".$cayear.'-'.$camon.'-'.$caday."'".
Line 2063 sub build_date_queries {	Line 2027 sub build_date_queries {
my (undef,undef,undef,$mbday,$mbmon,$mbyear) = localtime($mbefore);	my (undef,undef,undef,$mbday,$mbmon,$mbyear) = localtime($mbefore);
# Correct for year being relative to 1900	# Correct for year being relative to 1900
$mayear+=1900; $mbyear+=1900;	$mayear+=1900; $mbyear+=1900;
	# Correct month; localtime gives month 0..11 but MySQL expects 1..12
	$mamon++; $mbmon++;
my $mquery=	my $mquery=
'(lastrevisiondate BETWEEN '.	'(lastrevisiondate BETWEEN '.
"'".$mayear.'-'.$mamon.'-'.$maday."'".	"'".$mayear.'-'.$mamon.'-'.$maday."'".
Line 2105 sub copyright_check {	Line 2071 sub copyright_check {
my (undef,undef,$resdom,$resname) = split('/',	my (undef,undef,$resdom,$resname) = split('/',
$Metadata->{'url'});	$Metadata->{'url'});
# Check for priv	# Check for priv
if (($Metadata->{'copyright'} eq 'priv') &&	if ($Metadata->{'copyright'} eq 'priv') {
(($env{'user.name'} ne $resname) &&	unless (($env{'user.name'} eq $resname) &&
($env{'user.domain'} ne $resdom))) {	($env{'user.domain'} eq $resdom)) {
return 0;	return 0;
	}
}	}
# Check for domain	# Check for domain
if (($Metadata->{'copyright'} eq 'domain') &&	if (($Metadata->{'copyright'} eq 'domain') &&
($env{'user.domain'} ne $resdom)) {	($env{'user.domain'} ne $resdom)) {
return 0;	return 0;
}	}
	# Check for custom rights
	if ($Metadata->{'copyright'} eq 'custom') {
	return &Apache::lonnet::customaccess('bre',$Metadata->{'url'});
	}
return 1;	return 1;
}	}

Line 2142 sub ensure_db_and_table {	Line 2113 sub ensure_db_and_table {
## Sanity check the table id.	## Sanity check the table id.
##	##
if (! defined($table) \|\| $table eq '' \|\| $table =~ /\D/ ) {	if (! defined($table) \|\| $table eq '' \|\| $table =~ /\D/ ) {
$r->print("Unable to retrieve search results. ".	$r->print(&Apache::loncommon::start_page('Error')
"Unable to determine the table results were stored in. ".	.'<p class="LC_error">'
&Apache::loncommon::end_page());	.&mt('Unable to retrieve search results. '
	.'Unable to determine the table results were saved in.')
	.'</p>'
	. '<p>'.&mt('Internal info:').'</p>'
	.'<pre>'.$table.'</pre>'
	.&Apache::loncommon::end_page()
	);
return undef;	return undef;
}	}
##	##
Line 2152 sub ensure_db_and_table {	Line 2129 sub ensure_db_and_table {
##	##
my $connection_result = &Apache::lonmysql::connect_to_db();	my $connection_result = &Apache::lonmysql::connect_to_db();
if (!defined($connection_result)) {	if (!defined($connection_result)) {
$r->print("Unable to connect to the MySQL database where your results".	$r->print(
" are stored.".	'<p class="LC_error">'
&Apache::loncommon::end_page());	.&mt('Unable to connect to the MySQL database where your results are saved.')
	.'</p>'
	.&Apache::loncommon::end_page()
	);
&Apache::lonnet::logthis("lonsearchcat: unable to get lonmysql to".	&Apache::lonnet::logthis("lonsearchcat: unable to get lonmysql to".
" connect to database.");	" connect to database.");
&Apache::lonnet::logthis(&Apache::lonmysql::get_error());	&Apache::lonnet::logthis(&Apache::lonmysql::get_error());
Line 2162 sub ensure_db_and_table {	Line 2142 sub ensure_db_and_table {
}	}
my $table_check = &Apache::lonmysql::check_table($table);	my $table_check = &Apache::lonmysql::check_table($table);
if (! defined($table_check)) {	if (! defined($table_check)) {
$r->print("A MySQL error has occurred.</form>".	$r->print(
&Apache::loncommon::end_page());	'<p class="LC_error">'
	.&mt('A MySQL error has occurred.')
	.'</p></form>'
	.&Apache::loncommon::end_page());
&Apache::lonnet::logthis("lonmysql was unable to determine the status".	&Apache::lonnet::logthis("lonmysql was unable to determine the status".
" of table ".$table);	" of table ".$table);
return undef;	return undef;
} elsif (! $table_check) {	} elsif (! $table_check) {
$r->print("The table of results could not be found.");	$r->print(
	'<p class="LC_error">'
	.&mt('The table of results could not be found.')
	.'</p>'
	);
&Apache::lonnet::logthis("The user requested a table, ".$table.	&Apache::lonnet::logthis("The user requested a table, ".$table.
", that could not be found.");	", that could not be found.");
return undef;	return undef;
Line 2191 a link to change the search query.	Line 2178 a link to change the search query.
######################################################################	######################################################################
######################################################################	######################################################################
sub print_sort_form {	sub print_sort_form {
my ($r,$pretty_query_string) = @_;	my ($r,$pretty_query_string,$target) = @_;

##	##
my %SortableFields=&Apache::lonlocal::texthash(	my %SortableFields=&Apache::lonlocal::texthash(
Line 2224 sub print_sort_form {	Line 2211 sub print_sort_form {
&Apache::lonnet::logthis(&Apache::lonmysql::get_error());	&Apache::lonnet::logthis(&Apache::lonmysql::get_error());
return;	return;
}	}
my $js =<<END;	my $args;
<script type="text/javascript">	if ($target eq '_parent') {
function change_sort() {	$args = {'links_target' => $target};
var newloc = "/adm/searchcat?phase=results";
newloc += "&persistent_db_id=$env{'form.persistent_db_id'}";
newloc += "&sortby=";
newloc += document.forms.statusform.elements.sortby.value;
parent.resultsframe.location= newloc;
}	}
</script>	my $start_page = &Apache::loncommon::start_page('Results',undef,$args);
END

my $start_page = &Apache::loncommon::start_page('Results',$js,
{'no_title' => 1});
my $breadcrumbs=	my $breadcrumbs=
&Apache::lonhtmlcommon::breadcrumbs('Searching','Searching',	&Apache::lonhtmlcommon::breadcrumbs('Searching','Searching',
$env{'form.catalogmode'} ne 'import');	$env{'form.catalogmode'} ne 'import',
	'','','','','','',$target);
my $result = <<END;	my $result = <<END;
$start_page	$start_page
$breadcrumbs	$breadcrumbs
<form name="statusform" action="" method="post" target="_top">	<div class="LC_landmark" role="main">
	<form name="statusform" action="" method="post" target="$target">
<input type="hidden" name="catalogmode" value="import" />	<input type="hidden" name="catalogmode" value="import" />
<input type="hidden" name="acts" value="" />	<input type="hidden" name="acts" value="" />
END	END
Line 2262 END	Line 2241 END
# }	# }
# $result.="</select>\n";	# $result.="</select>\n";
my $revise = &revise_button();	my $revise = &revise_button();
$result.=<<END;	$result.='<p>'
<p>	.&mt('Total of [quant,_1,match,matches] to your query.',$total_results)
There are $total_results matches to your query. $revise	.' '.$revise.'</p>'
</p><p>	.'<p>'.&mt('Search: ').$pretty_query_string
Search: $pretty_query_string	.'</p></form>';
</p>	$r->print($result.'</div>'.&Apache::loncommon::end_page());
</form>
END
$r->print($result.&Apache::loncommon::end_page());
return;	return;
}	}

Line 2379 Returns: Nothing.	Line 2355 Returns: Nothing.
sub update_count_status {	sub update_count_status {
my ($r,$text) = @_;	my ($r,$text) = @_;
$text =~ s/\'/\\\'/g;	$text =~ s/\'/\\\'/g;
$r->print	$r->print(<<SCRIPT);
("<script>document.statusform.count.value = ' $text'</script>\n");	<script type="text/javascript">
	// <![CDATA[
	document.statusform.count.value = ' $text'
	// ]]>
	</script>
	SCRIPT

$r->rflush();	$r->rflush();
}	}

sub update_status {	sub update_status {
my ($r,$text) = @_;	my ($r,$text) = @_;
$text =~ s/\'/\\\'/g;	$text =~ s/\'/\\\'/g;
$r->print	$r->print(<<SCRIPT);
("<script>document.statusform.status.value = ' $text'</script>\n");	<script type="text/javascript">
	// <![CDATA[
	document.statusform.status.value = ' $text'
	// ]]>
	</script>
	SCRIPT

	$r->rflush();
	}

	sub reload_result_frame {
	my ($r) = @_;
	my $newloc = '/adm/searchcat?phase=results&persistent_db_id='.
	$env{'form.persistent_db_id'}.'&area='.$env{'form.area'}.
	'&catalogmode='.$env{'form.catalogmode'};
	$r->print(<<SCRIPT);
	<script type="text/javascript">
	parent.update_results("$newloc");
	</script>
	SCRIPT

$r->rflush();	$r->rflush();
}	}

{	{
my $max_time = 300; # seconds for the search to complete	my $max_time = 60; # seconds for the search to complete
my $start_time = 0;	my $start_time = 0;
my $last_time = 0;	my $last_time = 0;

Line 2415 sub update_seconds {	Line 2417 sub update_seconds {
my ($r) = @_;	my ($r) = @_;
my $time = &time_left();	my $time = &time_left();
if (($last_time-$time) > 0) {	if (($last_time-$time) > 0) {
$r->print("<script>".	$r->print(<<SCRIPT);
"document.statusform.seconds.value = '$time'".	<script type="text/javascript">
"</script>\n");	// <![CDATA[
	document.statusform.seconds.value = '$time'
	// ]]>
	</script>
	SCRIPT

$r->rflush();	$r->rflush();
}	}
$last_time = $time;	$last_time = $time;
Line 2441 Returns: html string for a 'revise searc	Line 2448 Returns: html string for a 'revise searc
######################################################################	######################################################################
######################################################################	######################################################################
sub revise_button {	sub revise_button {
	my $revisetext = &mt('Revise search');
my $revise_phase = 'disp_basic';	my $revise_phase = 'disp_basic';
$revise_phase = 'disp_adv' if ($env{'form.searchmode'} eq 'advanced');	$revise_phase = 'disp_adv' if ($env{'form.searchmode'} eq 'advanced');
my $newloc = '/adm/searchcat'.	my $newloc = '/adm/searchcat'.
'?persistent_db_id='.$env{'form.persistent_db_id'}.	'?persistent_db_id='.$env{'form.persistent_db_id'}.
'&cleargroupsort=1'.	'&cleargroupsort=1'.
'&phase='.$revise_phase;	'&phase='.$revise_phase.
my $result = qq{<input type="button" value="Revise search" name="revise"} .	'&area='.$env{'form.area'}.
qq{ onClick="parent.location='$newloc';" /> };	'&catalogmode='.$env{'form.catalogmode'};
	my $result = qq{<input type="button" value="$revisetext" name="revise"} .
	qq{ onclick="parent.location='$newloc';" /> };
return $result;	return $result;
}	}

Line 2468 results into MySQL.	Line 2478 results into MySQL.
######################################################################	######################################################################
sub run_search {	sub run_search {
my ($r,$query,$customquery,$customshow,$serverlist,	my ($r,$query,$customquery,$customshow,$serverlist,
$pretty_string,$area) = @_;	$pretty_string,$area,$domainsref,$target) = @_;
my $tabletype = 'metadata';	my $tabletype = 'metadata';
if ($area eq 'portfolio') {	if ($area eq 'portfolio') {
$tabletype = 'portfolio_search';	$tabletype = 'portfolio_search';
Line 2477 sub run_search {	Line 2487 sub run_search {
#	#
# Print run_search header	# Print run_search header
#	#
my $start_page = &Apache::loncommon::start_page('Search Status',undef,	my $args;
{'no_title' => 1});	if ($target eq '_parent') {
	$args = {'links_target' => $target};
	}
	my $start_page = &Apache::loncommon::start_page('Search Status',undef,$args);
my $breadcrumbs =	my $breadcrumbs =
&Apache::lonhtmlcommon::breadcrumbs('Searching','Searching',	&Apache::lonhtmlcommon::breadcrumbs('Searching','Searching',
$env{'form.catalogmode'} ne 'import');	$env{'form.catalogmode'} ne 'import',
	'','','','','','',$target);
$r->print(<<END);	$r->print(<<END);
$start_page	$start_page
$breadcrumbs	$breadcrumbs
<form name="statusform" action="" method="post">	<div class="LC_landmark" role="main">
<input type="hidden" name="acts" value="" />
END	END
# Remove leading and trailing <br />	# Remove leading and trailing <br />
$pretty_string =~ s:^\s*<br />::i;	$pretty_string =~ s:^\s*<br />::i;
Line 2497 END	Line 2510 END
pop(@Lines);	pop(@Lines);
}	}
if (@Lines > 2) {	if (@Lines > 2) {
$pretty_string = join '<br />',(@Lines[0..2],'....<br />');	$pretty_string = join '<br />',(@Lines[0..2],'...<br />');
}	}
$r->print(&mt("Search: [_1]",$pretty_string));	$r->print(&mt("Search: [_1]",$pretty_string));
$r->rflush();	$r->rflush();
#	#
# Determine the servers we need to contact.	# Determine the servers we need to contact.
my @Servers_to_contact;	my (@Servers_to_contact,%domains_by_server);
if (defined($serverlist)) {	if (defined($serverlist)) {
if (ref($serverlist) eq 'ARRAY') {	if (ref($serverlist) eq 'ARRAY') {
@Servers_to_contact = @$serverlist;	@Servers_to_contact = @$serverlist;
} else {	} else {
@Servers_to_contact = ($serverlist);	@Servers_to_contact = ($serverlist);
}	}
	if (ref($domainsref) eq 'HASH') {
	foreach my $server (@Servers_to_contact) {
	$domains_by_server{$server} = $domainsref->{$server};
	}
	}
} else {	} else {
my %all_library_servers = &Apache::lonnet::all_library();	my %library_servers = &Apache::lonnet::unique_library();
	my (%all_library_servers, %older_library_servers);
	foreach my $key (keys(%library_servers)) {
	if (&Apache::lonnet::get_server_loncaparev('',$key) =~ /^\'?(\d+)\.(\d+)/) {
	my $major = $1;
	my $minor = $2;
	if (($major < 2) \|\| (($major == 2) && ($minor < 11))) {
	map { $older_library_servers{$_} = 1; }
	&Apache::lonnet::machine_ids($library_servers{$key});
	}
	}
	}
	%all_library_servers = (%library_servers,%older_library_servers);
@Servers_to_contact = sort(keys(%all_library_servers));	@Servers_to_contact = sort(keys(%all_library_servers));
	foreach my $server (@Servers_to_contact) {
	$domains_by_server{$server} =
	join(',',sort(&Apache::lonnet::machine_domains($all_library_servers{$server})));
	}
}	}
my %Server_status;	my %Server_status;
#	#
# Check on the mysql table we will use to store results.	# Check on the mysql table we will use to store results.
my $table =$env{'form.table'};	my $table =$env{'form.table'};
if (! defined($table) \|\| $table eq '' \|\| $table =~ /\D/ ) {	if (! defined($table) \|\| $table eq '' \|\| $table =~ /\D/ ) {
$r->print("Unable to determine table id to store search results in.".	$r->print("Unable to determine table id to save search results in.".
"The search has been aborted.".	"The search has been aborted.".
&Apache::loncommon::end_page());	&Apache::loncommon::end_page());
return;	return;
Line 2548 END	Line 2582 END
##	##
## Prepare for the big loop.	## Prepare for the big loop.
my $hitcountsum;	my $hitcountsum;
	my $oldhitcountsum;
	my $displaycount;
my %matches;	my %matches;
my $server;	my $server;
my $status;	my $status;
my $revise = &revise_button();	my $revise = &revise_button();
$r->print(<<END);	$r->print('<form name="statusform" action="" method="post">'."\n".
<table>	'<input type="hidden" name="acts" value="" />'."\n".
<tr><th>Status</th><th>Total Matches</th><th>Time Remaining</th><th></th></tr>	'<table border="0"><tr><td>'."\n".
<tr>	&Apache::loncommon::start_data_table());
<td><input type="text" name="status" value="" size="50" /></td>	$r->print(&Apache::loncommon::start_data_table_header_row()
<td><input type="text" name="count" value="" size="10" /></td>	.'<th>'.&mt('Status').'</th>'
<td><input type="text" name="seconds" value="" size="8" /></td>	.'<th>'.&mt('Total Matches').'</th>'
<td>$revise</td>	.'<th>'.&mt('Time Remaining').'</th>'
</tr>	.&Apache::loncommon::end_data_table_header_row()
</table>	.&Apache::loncommon::start_data_table_row()
</form>	.'<td><input type="text" name="status" value="" size="50" readonly="readonly" /></td>'
END	.'<td><input type="text" name="count" value="" size="10" readonly="readonly" /></td>'
	.'<td><input type="text" name="seconds" value="" size="8" readonly="readonly" /></td>'
	.&Apache::loncommon::end_data_table_row()
	.&Apache::loncommon::end_data_table()
	.'</td><td> </td><td>'.$revise.'</td></tr></table></form>');
$r->rflush();	$r->rflush();
&reset_timing();	&reset_timing();
&update_seconds($r);	&update_seconds($r);
Line 2578 END	Line 2618 END
my $server = shift(@Servers_to_contact);	my $server = shift(@Servers_to_contact);
&update_status($r,&mt('contacting [_1]',$server));	&update_status($r,&mt('contacting [_1]',$server));
my $reply=&Apache::lonnet::metadata_query($query,$customquery,	my $reply=&Apache::lonnet::metadata_query($query,$customquery,
$customshow,[$server]);	$customshow,[$server],\%domains_by_server);
($server) = keys(%$reply);	($server) = keys(%$reply);
$Server_status{$server} = $reply->{$server};	$Server_status{$server} = $reply->{$server};
} else {	} else {
Line 2590 END	Line 2630 END
&update_status($r,	&update_status($r,
&mt('waiting on [_1]',join(' ',keys(%Server_status))));	&mt('waiting on [_1]',join(' ',keys(%Server_status))));
}	}
sleep(1);	sleep(0.1);
}	}
#	#
# Loop through the servers we have contacted but do not	# Loop through the servers we have contacted but do not
Line 2604 END	Line 2644 END
next;	next;
}	}
$status=~s\|/\|\|g;	$status=~s\|/\|\|g;
my $datafile=$r->dir_config('lonDaemons').'/tmp/'.$status;


	my $datafile=LONCAPA::tempdir().$status;
if (-e $datafile && ! -e "$datafile.end") {	if (-e $datafile && ! -e "$datafile.end") {
&update_status($r,&mt('Receiving results from [_1]',$server));	&update_status($r,&mt('Receiving results from [_1]',$server));
next;	next;
Line 2635 END	Line 2678 END
my %Fields = &parse_raw_result($result,$server,$tabletype);	my %Fields = &parse_raw_result($result,$server,$tabletype);
$Fields{'hostname'} = $server;	$Fields{'hostname'} = $server;
#	#
# Skip if external and we did not want that
next if ((! $env{'form.inclext'}) && ($Fields{'url'}=~/^\/ext\//));
# Skip based on copyright	# Skip based on copyright
next if (! &copyright_check(\%Fields));	next if (! &copyright_check(\%Fields));

if ($area eq 'portfolio') {	if ($area eq 'portfolio') {
next if (defined($matches{$Fields{'url'}}));	next if (defined($matches{$Fields{'url'}}));
# Skip if inaccessible	# Skip unless access control set to public or passphrase-protected
next if (!&Apache::lonnet::portfolio_access($Fields{'url'}));	next unless (($Fields{'scope'} eq 'public') \|\| ($Fields{'scope'} eq 'guest'));
$matches{$Fields{'url'}} = 1;	$matches{$Fields{'url'}} = 1;
}	}
#	#
Line 2665 END	Line 2706 END
delete($Server_status{$server});	delete($Server_status{$server});
}	}
last if ($connection->aborted());	last if ($connection->aborted());
&update_count_status($r,$hitcountsum);	if ($oldhitcountsum < $hitcountsum) {
	&update_count_status($r,$hitcountsum);
	if (($hitcountsum <= $env{'form.show'}) \|\|
	(!$displaycount && $hitcountsum)) {
	reload_result_frame($r);
	$displaycount = $hitcountsum;
	}
	$oldhitcountsum = $hitcountsum;
	}
}	}
last if ($connection->aborted());	last if ($connection->aborted());
&update_seconds($r);	&update_seconds($r);
}	}
&update_status($r,&mt('Search Complete [_1]',$server));	&update_status($r,&mt('Search Complete on Server [_1]',$server));
&update_seconds($r);	&update_seconds($r);
#	#
&Apache::lonmysql::disconnect_from_db(); # This is unneccessary	&Apache::lonmysql::disconnect_from_db(); # This is unneccessary
Line 2678 END	Line 2727 END
# We have run out of time or run out of servers to talk to and	# We have run out of time or run out of servers to talk to and
# results to get, so let the client know the top frame needs to be	# results to get, so let the client know the top frame needs to be
# loaded from /adm/searchcat	# loaded from /adm/searchcat
$r->print(&Apache::loncommon::end_page());	$r->print('</div>'.&Apache::loncommon::end_page());
# if ($env{'form.catalogmode'} ne 'import') {	# if ($env{'form.catalogmode'} ne 'import') {
$r->print("<script>".	$r->print(<<SCRIPT);
"window.location='/adm/searchcat?".	<script>
"phase=sort&".	window.location='/adm/searchcat?phase=sort&area=$env{"form.area"}&catalogmode=$env{"form.catalogmode"}&persistent_db_id=$env{'form.persistent_db_id'}';
"persistent_db_id=$env{'form.persistent_db_id'}';".	</script>
"</script>");	SCRIPT
# }	# }
return;	return;
}	}
Line 2707 sub prev_next_buttons {	Line 2756 sub prev_next_buttons {
return '' if ($show eq 'all'); # No links if you get them all at once.	return '' if ($show eq 'all'); # No links if you get them all at once.
#	#
# Create buttons	# Create buttons
my $buttons = '<input type="submit" name="prev" value="'.&mt('Prev').'" ';	return '<p class="LC_nobreak">'
$buttons .= '/>';	.'<input type="submit" name="prev" value="<"'
$buttons .= ' 'x3;	.' title="'.&mt('Previous').'" />'
$buttons .= '<input type="submit" name="reload" '.	.' '
'value="'.&mt('Reload').'" />';	.'<input type="submit" name="reload" value="'.&mt('Reload').'" />'
$buttons .= ' 'x3;	.' '
$buttons .= '<input type="submit" name="next" value="'.&mt('Next').'" ';	.'<input type="submit" name="next" value=">"'
$buttons .= '/>';	.' title="'.&mt('Next').'" />'
return $buttons;	.'</p>';
}	}

######################################################################	######################################################################
Line 2740 sub display_results {	Line 2789 sub display_results {
##	##
my $viewfunction = $Views{$env{'form.viewselect'}};	my $viewfunction = $Views{$env{'form.viewselect'}};
if (!defined($viewfunction)) {	if (!defined($viewfunction)) {
$r->print("Internal Error - Bad view selected.\n");	$r->print('<p class="LC_error">'
	.&mt('Internal Error - Bad view selected.')
	.'</p>'."\n"
	.'</form></div>'.&Apache::loncommon::end_page());
$r->rflush();	$r->rflush();
return;	return;
}	}
Line 2751 sub display_results {	Line 2803 sub display_results {
##	##
## Get the catalog controls setup	## Get the catalog controls setup
##	##
my $action = "/adm/searchcat?phase=results";	my $action = "/adm/searchcat?phase=results&area='.$env{'form.area'}.
	'&catalogmode='.$env{'form.catalogmode'};
##	##
## Deal with import by opening the import db file.	## Deal with import by opening the import db file.
if ($env{'form.catalogmode'} eq 'import') {	if ($env{'form.catalogmode'} eq 'import') {
if (! tie(%groupsearch_db,'GDBM_File',$diropendb,	if (! tie(%groupsearch_db,'GDBM_File',$diropendb,
&GDBM_WRCREAT(),0640)) {	&GDBM_WRCREAT(),0640)) {
$r->print('Unable to store import results.</form>'.	# NOTE: this can happen when a previous request to searchcat?phase=results gets interrupted
	# (%groupsearch_db is not untied)
	$r->print('<p class="LC_error">'.
	&mt('Unable to save import results.').
	'</p>'.
	'</form></div>'.
&Apache::loncommon::end_page());	&Apache::loncommon::end_page());
$r->rflush();	$r->rflush();
return;	return;
}	}
	# untie %groupsearch_db if the connection gets aborted before the end
	$r->register_cleanup(sub {
	untie %groupsearch_db if (tied(%groupsearch_db));
	});
}	}
##	##
## Prepare the table for querying	## Prepare the table for querying
Line 2771 sub display_results {	Line 2833 sub display_results {
## Get the number of results	## Get the number of results
my $total_results = &Apache::lonmysql::number_of_rows($table);	my $total_results = &Apache::lonmysql::number_of_rows($table);
if (! defined($total_results)) {	if (! defined($total_results)) {
$r->print("A MySQL error has occurred.</form>".	$r->print('<p class="LC_error">'.
	&mt('A MySQL error has occurred.').
	'</p>'.
	'</form></div>'.
&Apache::loncommon::end_page());	&Apache::loncommon::end_page());
&Apache::lonnet::logthis("lonmysql was unable to determine the number".	&Apache::lonnet::logthis("lonmysql was unable to determine the number".
" of rows in table ".$table);	" of rows in table ".$table);
Line 2876 sub display_results {	Line 2941 sub display_results {
$env{'form.sortorder'}='asc';	$env{'form.sortorder'}='asc';
}	}
}	}
my $sortform = &mt('Sort by [_1] [_2]',	my $sortform = '<span class="LC_nobreak"><span id="LC_sortby">'
&Apache::loncommon::select_form($env{'form.sortfield'},	.&mt('Sort by:').'</span> '
'sortfield',	.&Apache::loncommon::select_form($env{'form.sortfield'},
%sort_fields),	'sortfield',
&Apache::loncommon::select_form($env{'form.sortorder'},	\%sort_fields,'','','',
'sortorder',	'LC_sortby')
(asc =>&mt('Ascending'),	.' '
desc=>&mt('Descending')	.&Apache::loncommon::select_form($env{'form.sortorder'},
))	'sortorder',
);	{asc =>&mt('Ascending'),
##	desc=>&mt('Descending')
## Output links (if necessary) for 'prev' and 'next' pages.	},'','','','LC_sortby')
$r->print	.'</span>';
('<table width="100%"><tr><td width="25%" align="right">'.	##
'<nobr>'.$sortform.'</nobr>'.	## Display links for 'prev' and 'next' pages (if necessary) and Display Options
'</td><td width="25%" align="right">'.	$r->print('<fieldset>'."\n"
&prev_next_buttons($min,$env{'form.show'},$total_results).	.'<legend>'.&mt('Display Options').'</legend>'."\n"
'</td><td align="right">'.	.$sortform
&viewoptions().'</td></tr></table>'	.' '
);	.&viewoptions()
	.'</fieldset>'
	.&prev_next_buttons($min,$env{'form.show'},$total_results)
	);

if ($total_results == 0) {	if ($total_results == 0) {
$r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2" />'.	$r->print('<h1 class="LC_search_results">'.&mt('There are currently no results.').'</h1>'.
'<h3>'.&mt('There are currently no results').'.</h3>'.	'</form></div>'.
"</form>".
&Apache::loncommon::end_page());	&Apache::loncommon::end_page());
return;	return;
} else {	} else {
$r->print('<center>'.	$r->print('<h1 class="LC_search_results">'.
mt('Results [_1] to [_2] out of [_3]',	mt('Results [_1] to [_2] out of [_3]',
$min,$max,$total_results).	$min,$max,$total_results).
"</center>\n");	"</h1>\n");
}	}
##	##
## Get results from MySQL table	## Get results from MySQL table
Line 2936 sub display_results {	Line 3004 sub display_results {
if ($area eq 'portfolio') {	if ($area eq 'portfolio') {
$tabletype = 'portfolio_search';	$tabletype = 'portfolio_search';
}	}
	$r->print(&Apache::loncommon::start_data_table().
	&Apache::loncommon::start_data_table_header_row().
	'<th>'.&mt('Data').'</th>');
	if (($env{'form.viewselect'} eq 'detailedpreview') \|\|
	($env{'form.viewselect'} eq 'summarypreview')) {
	$r->print('<th>'.&mt('Preview').'</th>');
	}
	$r->print(&Apache::loncommon::end_data_table_header_row());
foreach my $row (@Results) {	foreach my $row (@Results) {
if ($connection->aborted()) {	if ($connection->aborted()) {
&cleanup();	&cleanup();
return;	return;
}	}
my %Fields = %{&parse_row($tabletype,@$row)};	my %Fields = %{&parse_row($tabletype,@$row)};
my $output="<p>\n";	my $output;
if (! defined($Fields{'title'}) \|\| $Fields{'title'} eq '') {	if (! defined($Fields{'title'}) \|\| $Fields{'title'} eq '') {
$Fields{'title'} = 'Untitled';	$Fields{'title'} = 'Untitled';
}	}
Line 2951 sub display_results {	Line 3027 sub display_results {
# Render the result into html	# Render the result into html
$output.= &$viewfunction($prefix,%Fields);	$output.= &$viewfunction($prefix,%Fields);
# Print them out as they come in.	# Print them out as they come in.
$r->print($output);	$r->print(&Apache::loncommon::start_data_table_row()
	.'<td>'
	.$output
	.'</td>'
	.&Apache::loncommon::end_data_table_row()
	);
$r->rflush();	$r->rflush();
}	}
	$r->print(&Apache::loncommon::end_data_table());
if (@Results < 1) {	if (@Results < 1) {
$r->print(&mt("There were no results matching your query"));	$r->print('<p class="LC_info">'
	.&mt('There were no results matching your query.')
	.'</p>');
} else {	} else {
$r->print	$r->print(
('<center>'.	&prev_next_buttons($min,$env{'form.show'},$total_results,
&prev_next_buttons($min,$env{'form.show'},$total_results,
"table=".$env{'form.table'}.	"table=".$env{'form.table'}.
"&phase=results".	"&phase=results".
"&persistent_db_id=".	"&persistent_db_id=".
$env{'form.persistent_db_id'})	$env{'form.persistent_db_id'})
."</center>\n"	);
);
}	}
$r->print("</form>".&Apache::loncommon::end_page());	$r->print('</form></div>'.&Apache::loncommon::end_page());
$r->rflush();	$r->rflush();
untie %groupsearch_db if (tied(%groupsearch_db));	untie %groupsearch_db if (tied(%groupsearch_db));
return;	return;
Line 2994 sub catalogmode_output {	Line 3076 sub catalogmode_output {
$title=~ s/\'/\\\'/g;	$title=~ s/\'/\\\'/g;
if ($env{'form.catalogmode'} eq 'interactive') {	if ($env{'form.catalogmode'} eq 'interactive') {
$output.=<<END	$output.=<<END
<font size='-1'><INPUT TYPE="button" NAME="returnvalues" VALUE="SELECT"	<font size='-1'><input type="button" name="returnvalues" value="select"
onClick="javascript:select_data('$title','$url')">	onclick="javascript:select_data('$title','$url')" />
</font>	</font>
END	END
}	}
Line 3004 END	Line 3086 END
$groupsearch_db{"pre_${fnum}_title"}=$title;	$groupsearch_db{"pre_${fnum}_title"}=$title;
$output.=<<END;	$output.=<<END;
<font size='-1'>	<font size='-1'>
<input type="checkbox" name="returnvalues" value="SELECT"	<input type="checkbox" name="returnvalues" value="select"
onClick="javascript:queue($checkbox_num,$fnum)" />	onclick="javascript:queue($checkbox_num,$fnum)" />
</font>	</font>
END	END
}	}
Line 3174 sub search_results_header {	Line 3256 sub search_results_header {
if (! exists($env{'form.mode'}) \|\| $env{'form.mode'} ne 'edit') {	if (! exists($env{'form.mode'}) \|\| $env{'form.mode'} ne 'edit') {
$js.=<<SCRIPT;	$js.=<<SCRIPT;
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
function select_data(title,url) {	function select_data(title,url) {
changeTitle(title);	changeTitle(title);
changeURL(url);	changeURL(url);
Line 3189 sub search_results_header {	Line 3272 sub search_results_header {
parent.opener.inf.document.forms.resinfo.elements.u.value=val;	parent.opener.inf.document.forms.resinfo.elements.u.value=val;
}	}
}	}
	// ]]>
</script>	</script>
SCRIPT	SCRIPT
} elsif ($env{'form.mode'} eq 'edit') {	} elsif ($env{'form.mode'} eq 'edit') {
Line 3213 END	Line 3297 END

$js.=<<SCRIPT;	$js.=<<SCRIPT;
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
function select_data(title,url) {	function select_data(title,url) {
changeURL(url);	changeURL(url);
changeTitle(title);	changeTitle(title);
Line 3227 function changeURL(val) {	Line 3312 function changeURL(val) {
alert("Unable to transfer data to "+url);	alert("Unable to transfer data to "+url);
}	}
}	}
	// ]]>
</script>	</script>
SCRIPT	SCRIPT
}	}
}	}
	my $inhibit_menu = "&".&Apache::loncommon::inhibit_menu_check();
$js.=<<SCRIPT if $env{'form.catalogmode'} eq 'import';	$js.=<<SCRIPT if $env{'form.catalogmode'} eq 'import';
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
function queue(checkbox_num,val) {	function queue(checkbox_num,val) {
if (document.forms.results.returnvalues.length != "undefined" &&	if (document.forms.results.returnvalues.length != "undefined" &&
typeof(document.forms.results.returnvalues.length) == "number") {	typeof(document.forms.results.returnvalues.length) == "number") {
Line 3251 SCRIPT	Line 3339 SCRIPT
}	}
function select_group() {	function select_group() {
parent.window.location=	parent.window.location=
"/adm/groupsort?mode=$env{'form.mode'}&catalogmode=import&acts="+	"/adm/groupsort?mode=$env{'form.mode'}&catalogmode=import$inhibit_menu&acts="+
parent.statusframe.document.forms.statusform.elements.acts.value;	parent.statusframe.document.forms.statusform.elements.acts.value;
}	}
	// ]]>
	</script>
	SCRIPT

	$js.=<<SCRIPT;
	<script type="text/javascript">
	\$(document).ready(function() {
	parent.done_loading_results();
	});
</script>	</script>
SCRIPT	SCRIPT

my $start_page = &Apache::loncommon::start_page(undef,$js,	my $start_page = &Apache::loncommon::start_page(undef,$js,
{'only_body' =>1});	{'only_body' =>1,
	'add_wishlist' =>1,
	'add_modal' =>1});
my $result=<<END;	my $result=<<END;
$start_page	$start_page
	<div class="LC_landmark" role="main">
<form name="results" method="post" action="/adm/searchcat">	<form name="results" method="post" action="/adm/searchcat">
$importbutton	$importbutton
END	END
Line 3268 END	Line 3368 END
}	}

sub results_link {	sub results_link {
my $basic_link = "/adm/searchcat?"."&table=".$env{'form.table'}.	my $basic_link = "/adm/searchcat?"."&table=".$env{'form.table'}.
"&persistent_db_id=".$env{'form.persistent_db_id'};	"&area=".$env{'form.area'}.
my $results_link = $basic_link."&phase=results".	"&catalogmode=".$env{'form.catalogmode'}.
"&pause=1"."&start=1";	"&persistent_db_id=".$env{'form.persistent_db_id'};
	my $results_link = $basic_link."&phase=results".
	"&pause=1"."&start=1";
return $results_link;	return $results_link;
}	}

Line 3279 sub results_link {	Line 3381 sub results_link {
######################################################################	######################################################################
sub print_frames_interface {	sub print_frames_interface {
my $r = shift;	my $r = shift;
my $basic_link = "/adm/searchcat?"."&table=".$env{'form.table'}.	my $basic_link = "/adm/searchcat?table=".$env{'form.table'}.
"&persistent_db_id=".$env{'form.persistent_db_id'};	"&area=".$env{'form.area'}.
my $run_search_link = $basic_link."&phase=run_search";	"&catalogmode=".$env{'form.catalogmode'}.
	"&persistent_db_id=".$env{'form.persistent_db_id'};
	my $run_search_link = $basic_link."&phase=run_search";
my $results_link = &results_link();	my $results_link = &results_link();
my $js = <<JS;	my $js = <<JS;
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
var targetwin = opener;	var targetwin = opener;
var queue = '';	var queue = '';

	var loading_results = true;
	var need_reloading = false;
	var new_location;
	function update_results(newloc) {
	if (loading_results) {
	need_reloading = true;
	new_location = newloc;
	} else {
	loading_results = true;
	resultsframe.location = newloc;
	}
	}
	function done_loading_results() {
	loading_results = false;
	if (need_reloading) {
	need_reloading = false;
	update_results(new_location);
	}
	}
	// ]]>
</script>	</script>
JS	JS

Line 3348 sub evalfields {	Line 3474 sub evalfields {
######################################################################	######################################################################
######################################################################	######################################################################

	sub display_tools {
	my ($title, $jumpurl) = @_;
	my $result;
	# Metadata
	$result.=
	&Apache::loncommon::modal_link(
	$jumpurl.'.meta?inhibitmenu=yes',
	'<img class="LC_icon" src="/res/adm/pages/catalog.png" alt="Info" />',
	500,500,'_blank',undef,&mt('Metadata'));
	# Stored Links
	$result.=
	' <a href="javascript:;"'.
	' onclick="set_wishlistlink('."'$title','$jumpurl'".')" '.
	'title="'.&mt('Save a link for this resource in your personal Stored Links repository').'">'.
	'<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
	'alt="Stored Links" style="width:22px;"/></a>';
	return $result;
	}

	######################################################################
	######################################################################

=pod	=pod

=item Metadata Viewing Functions	=item Metadata Viewing Functions
Line 3372 sub detailed_citation_view {	Line 3520 sub detailed_citation_view {
my $result;	my $result;
my $jumpurl=$values{'url'};	my $jumpurl=$values{'url'};
$jumpurl=~s\|^/ext/\|http://\|;	$jumpurl=~s\|^/ext/\|http://\|;
$result .= '<b>'.$prefix.	$result .=
'<img src="'.&Apache::loncommon::icon($values{'url'}).'" />'.' '.	'<b>'.$prefix.
'<a href="'.$jumpurl.'" '.	'<img src="'.&Apache::loncommon::icon($values{'url'}).'" alt="" />'.' '.
'target="preview">'.$values{'title'}."</a></b>\n";	'<a href="'.$jumpurl.'?inhibitmenu=yes" '.
$result .= "<p>\n";	'target="preview" onclick="openMyModal(this.href, 500, 500, \'yes\');return false;">'.$values{'title'}."</a></b>\n".
$result .= '<b>'.$values{'author'}.'</b>,'.	&display_tools($values{'title'}, $jumpurl).
	"<p>\n".
	'<b>'.$values{'author'}.'</b>,'.
' <i>'.$values{'owner'}.'</i><br />';	' <i>'.$values{'owner'}.'</i><br />';
foreach my $field	foreach my $field
(	(
Line 3441 sub detailed_citation_view {	Line 3591 sub detailed_citation_view {
if (exists($field->{'type'}) && $field->{'type'} eq 'list') {	if (exists($field->{'type'}) && $field->{'type'} eq 'list') {
$result .= '<b>'.&mt($field->{'translate'}).'</b>';	$result .= '<b>'.&mt($field->{'translate'}).'</b>';
foreach my $item (split(',',$values{$field->{'name'}})){	foreach my $item (split(',',$values{$field->{'name'}})){
$result .=	$item = &Apache::lonnet::clutter($item);
&Apache::lonhtmlcommon::crumbs(&Apache::lonnet::clutter($item),	$result .= '<br />'.&display_url($item,1).'<br />';
'preview',
'',
(($env{'form.catalogmode'} eq 'import')?'parent.statusframe.document.forms.statusform':''),2,0,1);
}	}
} elsif (exists($field->{'format'}) && $field->{'format'} ne ''){	} elsif (exists($field->{'format'}) && $field->{'format'} ne ''){
$result.= &mt($field->{'translate'},	$result.= &mt($field->{'translate'},
Line 3453 sub detailed_citation_view {	Line 3600 sub detailed_citation_view {
$values{$field->{'name'}}))."<br />\n";	$values{$field->{'name'}}))."<br />\n";
} else {	} else {
if ($field->{'special'} eq 'url link') {	if ($field->{'special'} eq 'url link') {
if ($jumpurl=~/^http\:\/\//) {	$result .= '<br />'.&display_url($jumpurl,1).'<br />';
$result.='<tt>'.$jumpurl.'</tt>';
} else {
$result .=
&Apache::lonhtmlcommon::crumbs($jumpurl,
'preview',
'',
(($env{'form.catalogmode'} eq 'import')?'parent.statusframe.document.forms.statusform':''),3,0,1);
}
} else {	} else {
$result.= &mt($field->{'translate'},	$result.= &mt($field->{'translate'},
$values{$field->{'name'}});	$values{$field->{'name'}});
Line 3476 sub detailed_citation_view {	Line 3615 sub detailed_citation_view {
if (exists($values{'shortabstract'}) && $values{'shortabstract'} ne '') {	if (exists($values{'shortabstract'}) && $values{'shortabstract'} ne '') {
$result .= '<p>'.$values{'shortabstract'}.'</p>';	$result .= '<p>'.$values{'shortabstract'}.'</p>';
}	}
$result .= '<hr align="left" width="200" noshade />'."\n";
return $result;	return $result;
}	}

sub detailed_citation_preview {	sub detailed_citation_preview {
my ($prefix,%values)=@_;	my ($prefix,%values)=@_;
return '<table><tr><td>'.	return &detailed_citation_view($prefix,%values).
&detailed_citation_view($prefix,%values).
'</td><td>'.	'</td><td>'.
&Apache::lonindexer::showpreview($values{'url'}).	&Apache::lonindexer::showpreview($values{'url'});
'</td></tr></table><hr />';
}	}


Line 3503 sub detailed_citation_preview {	Line 3639 sub detailed_citation_preview {
sub summary_view {	sub summary_view {
my ($prefix,%values) = @_;	my ($prefix,%values) = @_;
my $icon=&Apache::loncommon::icon($values{'url'});	my $icon=&Apache::loncommon::icon($values{'url'});
my $result=qq{$prefix<img src="$icon" />};	my $result=qq{$prefix<img src="$icon" alt="" />};
if (exists($env{'form.sortfield'}) &&	if (exists($env{'form.sortfield'}) &&
$env{'form.sortfield'} !~ /^(default\|	$env{'form.sortfield'} !~ /^(default\|
author\|	author\|
Line 3517 sub summary_view {	Line 3653 sub summary_view {
$result .= ' '.$tmp.' ';	$result .= ' '.$tmp.' ';
}	}
my $jumpurl=$values{'url'};	my $jumpurl=$values{'url'};
my $link;	$jumpurl=~s\|^/ext/\|http://\|;
if ($jumpurl=~m\|^/ext/\|) {	my $link = '<br />'.&display_url($jumpurl,1).'<br />';
$jumpurl=~s\|^/ext/\|http://\|;	$result .=
$link='<br /><tt>'.$jumpurl.'</tt>';	'<a href="'.$jumpurl.'?inhibitmenu=yes"'.
} else {	' target="preview" onclick="openMyModal(this.href, 500, 500, \'yes\');return false;">'.$values{'title'}.'</a>'.
$link=&Apache::lonhtmlcommon::crumbs($jumpurl,	&display_tools($values{'title'}, $jumpurl).<<END;
'preview',	<br />
'',	$link<br />
(($env{'form.catalogmode'} eq 'import')?'parent.statusframe.document.forms.statusform':''),2,0,1);
}
$result.=<<END;
<a href="$jumpurl"
target='preview'>$values{'title'}</a>$link
$values{'author'}, $values{'owner'} -- $values{'lastrevisiondate'}<br />	$values{'author'}, $values{'owner'} -- $values{'lastrevisiondate'}<br />
$values{'copyrighttag'}<br />	$values{'copyrighttag'}<br />
$values{'extrashow'}	$values{'extrashow'}
</p>
<hr align='left' width='200' noshade />
END	END
return $result;	return $result;
}	}

sub summary_preview {	sub summary_preview {
my ($prefix,%values)=@_;	my ($prefix,%values)=@_;
return '<table><tr><td>'.	return &summary_view($prefix,%values).
&summary_view($prefix,%values).
'</td><td>'.	'</td><td>'.
&Apache::lonindexer::showpreview($values{'url'}).	&Apache::lonindexer::showpreview($values{'url'});
'</td></tr></table><hr />';
}	}

######################################################################	######################################################################
Line 3562 sub summary_preview {	Line 3689 sub summary_preview {
sub compact_view {	sub compact_view {
my ($prefix,%values) = @_;	my ($prefix,%values) = @_;
my $jumpurl=$values{'url'};	my $jumpurl=$values{'url'};
my $link;	$jumpurl=~s\|^/ext/\|http://\|;
if ($jumpurl=~m\|^/ext/\|) {
$jumpurl=~s\|^/ext/\|http://\|;	my $link = &display_url($jumpurl,1);
$link='<tt>'.$jumpurl.'</tt>';
} else {
$link=&Apache::lonhtmlcommon::crumbs($jumpurl,
'preview',
'',
(($env{'form.catalogmode'} eq 'import')?'parent.statusframe.document.forms.statusform':''),1,1,1).' ';
}
my $result =	my $result =
$prefix.'<img src="'.&Apache::loncommon::icon($values{'url'}).'">';	$prefix.'<img src="'.&Apache::loncommon::icon($values{'url'}).'" alt="" />';
if (exists($env{'form.sortfield'}) &&	if (exists($env{'form.sortfield'}) &&
$env{'form.sortfield'} !~ /^(default\|author\|url\|title)$/) {	$env{'form.sortfield'} !~ /^(default\|author\|url\|title)$/) {
my $tmp = $values{$env{'form.sortfield'}};	my $tmp = $values{$env{'form.sortfield'}};
if (! defined($tmp)) { $tmp = 'undefined'; }	if (! defined($tmp)) { $tmp = 'undefined'; }
$result .= ' '.$tmp.' ';	$result .= ' '.$tmp.' ';
}	}
$result.=' <a href="'.$jumpurl.'" target="preview">'.	$jumpurl = &HTML::Entities::encode($jumpurl,'<>&"');
$values{'title'}.'</a>'.(' 'x2).$link.	$result.=' <span class="LC_nobreak">'.
'<b>'.$values{'author'}.'</b> ('.$values{'domain'}.')<br />';	'<a href="'.$jumpurl.'?inhibitmenu=yes" target="preview" onclick="openMyModal(this.href, 500, 500, \'yes\');return false;">'.
	&HTML::Entities::encode($values{'title'},'<>&"').'</a></span> '.
	&display_tools($values{'title'}, $jumpurl).
	$link.' <b>'.$values{'author'}.'</b> ('.$values{'domain'}.')';
return $result;	return $result;
}	}

	sub display_url {
	my ($url,$skiplast) = @_;
	my $link;
	if ($url=~m\|^/ext/\|) {
	$url=~s\|^/ext/\|http://\|;
	$link='<span class="LC_filename">'.$url.'</span>';
	} elsif ($url=~m{^(http://\|/uploaded/)}) {
	$link='<span class="LC_filename">'.$url.'</span>';
	} else {
	# replace the links to open in a new window
	# (because the search opens in a new window, it gets
	# confusing when the links open a tab in the
	# parent window; ideally we should not force windows)
	my $onclick = " onclick=\"window.open(this.href, '_blank', 'toolbar=1,location=1,menubar=0');return false;\"";
	$link=&Apache::lonhtmlcommon::crumbs(
	$url,
	'preview',
	'',
	'',
	$skiplast,$onclick).' ';
	}
	return $link;
	}

######################################################################	######################################################################
######################################################################	######################################################################
Line 3606 sub fielded_format_view {	Line 3753 sub fielded_format_view {
$jumpurl=~s\|^/ext/\|http://\|;	$jumpurl=~s\|^/ext/\|http://\|;

my $result=<<END;	my $result=<<END;
$prefix <img src="$icon" />	$prefix <img src="$icon" alt="" />
<dl>	<dl>
<dt>URL:</dt>	<dt>URL:</dt>
<dd><a href="$jumpurl"	<dd><a href="$jumpurl?inhibitmenu=yes"
target='preview'>$values{'url'}</a></dd>	target='preview'>$values{'url'}</a>
END	END
	$result .=
	&display_tools($values{'title'}, $jumpurl).'
	</dd>';
foreach my $field ('title','author','domain','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') {
Line 3632 END	Line 3782 END
}	}
$result .= "</dl>\n";	$result .= "</dl>\n";
$result .= $values{'extrashow'};	$result .= $values{'extrashow'};
$result .= '<hr align="left" width="200" noshade />'."\n";
return $result;	return $result;
}	}

Line 3706 $prefix	Line 3855 $prefix
$xml	$xml
</pre>	</pre>
$values{'extrashow'}	$values{'extrashow'}
<hr align='left' width='200' noshade />
END	END
return $result;	return $result;
}	}
Line 3746 sub output_unparsed_phrase_error {	Line 3894 sub output_unparsed_phrase_error {
my ($r,$closebutton,$parms,$hidden_fields,$field)=@_;	my ($r,$closebutton,$parms,$hidden_fields,$field)=@_;
my $errorstring;	my $errorstring;
if ($field eq 'basicexp') {	if ($field eq 'basicexp') {
$errorstring = &mt('Unable to understand the search phrase <i>[_1]</i>. Please modify your search.',$env{'form.basicexp'});	$errorstring = &mt('Unable to understand the search phrase [_1]. Please modify your search.'
	,'<i>'.$env{'form.basicexp'}.'</i>');
} else {	} else {
$errorstring = &mt('Unable to understand the search phrase <b>[_1]</b>:<i>[_2]</i>.',$field,$env{'form.'.$field});	$errorstring = &mt('Unable to understand the search phrase [_1]: [_2]'
	,'<i>'.$field.'</i>'
	,$env{'form.'.$field});
}	}
my $heading = &mt('Unparsed Field');	my $heading = &mt('Unparsed Field');
my $revise = &mt('Revise search request');	my $revise = &mt('Revise search request');
Line 3762 $hidden_fields	Line 3913 $hidden_fields
$closebutton	$closebutton
<hr />	<hr />
<h2>$heading</h2>	<h2>$heading</h2>
<p>	<p class="LC_warning">
$errorstring	$errorstring
</p>	</p>
<p>	<p>
<a href="/adm/searchcat?$parms&persistent_db_id=$env{'form.persistent_db_id'}">$revise</a>	<a href="/adm/searchcat?$parms&persistent_db_id=$env{'form.persistent_db_id'}">$revise</a>
</p>	</p>
$end_page	$end_page
ENDPAGE	ENDPAGE
Line 3794 $parms is extra information to include i	Line 3945 $parms is extra information to include i
######################################################################	######################################################################
sub output_blank_field_error {	sub output_blank_field_error {
my ($r,$closebutton,$parms,$hidden_fields)=@_;	my ($r,$closebutton,$parms,$hidden_fields)=@_;
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 Query');
my $start_page = &Apache::loncommon::start_page('Search');	my $start_page = &Apache::loncommon::start_page('Search');
my $end_page = &Apache::loncommon::end_page();	my $end_page = &Apache::loncommon::end_page();
	if ($closebutton) {
	$closebutton = '<p>'.$closebutton.'</p><hr />';
	} else {
	&Apache::lonhtmlcommon::add_breadcrumb
	({href=>'',
	text=>$heading,});
	$start_page .= &Apache::lonhtmlcommon::breadcrumbs();
	}

$r->print(<<ENDPAGE);	$r->print(<<ENDPAGE);
$start_page	$start_page
<form method="post" action="/adm/searchcat">	<form method="post" action="/adm/searchcat">
$hidden_fields	$hidden_fields
$closebutton	$closebutton
<hr />	</form>
<h2>$heading</h2>	<h2>$heading</h2>
<p>	<p class="LC_warning">
$errormsg	$errormsg
</p>	</p>
<p>	<p>
<a href="/adm/searchcat?$parms&persistent_db_id=$env{'form.persistent_db_id'}">$revise</a>	<a href="/adm/searchcat?$parms&persistent_db_id=$env{'form.persistent_db_id'}">$revise</a>
</p>	</p>
$end_page	$end_page
ENDPAGE	ENDPAGE
Line 3841 sub output_date_error {	Line 4001 sub output_date_error {
# make query information persistent to allow for subsequent revision	# make query information persistent to allow for subsequent revision
my $start_page = &Apache::loncommon::start_page('Search');	my $start_page = &Apache::loncommon::start_page('Search');
my $end_page = &Apache::loncommon::end_page();	my $end_page = &Apache::loncommon::end_page();
	my $heading = &mt('Error');
$r->print(<<RESULTS);	$r->print(<<RESULTS);
$start_page	$start_page
<form method="post" action="/adm/searchcat">	<form method="post" action="/adm/searchcat">
$hidden_fields	$hidden_fields
<input type='button' value='Revise search request'	<input type='button' value='Revise search request'
onClick='this.form.submit();' />	onclick='this.form.submit();' />
$closebutton	$closebutton
	</form>
<hr />	<hr />
<h3>Error</h3>	<h3>$heading</h3>
<p>	<p class="LC_error">
$message	$message
</p>	</p>
$end_page	$end_page
Line 3873 Cleans the global %groupsearch_db by rem	Line 4035 Cleans the global %groupsearch_db by rem
######################################################################	######################################################################
sub start_fresh_session {	sub start_fresh_session {
delete $groupsearch_db{'mode_catalog'};	delete $groupsearch_db{'mode_catalog'};
foreach (keys %groupsearch_db) {	foreach (keys(%groupsearch_db)) {
if ($_ =~ /^pre_/) {	if ($_ =~ /^pre_/) {
delete $groupsearch_db{$_};	delete $groupsearch_db{$_};
}	}
Line 3891 sub cleanup {	Line 4053 sub cleanup {
&Apache::lonnet::logthis('Failed cleanup searchcat: groupsearch_db');	&Apache::lonnet::logthis('Failed cleanup searchcat: groupsearch_db');
}	}
}	}
&untiehash();
&Apache::lonmysql::disconnect_from_db();	&Apache::lonmysql::disconnect_from_db();
return OK;	return OK;
}	}

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.282
changed lines
	Added in v.1.363