loncom/interface/lonsearchcat.pm - diff

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Diff for /loncom/interface/lonsearchcat.pm between versions 1.323 and 1.363

version 1.323, 2010/05/04 17:16:34	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 144 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 162 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';
	$crumb_text = 'Portfolio Search';
	}
	}
	if (@allowed_searches ==2) {
	unless (($env{'form.area'} eq 'portfolio') \|\| ($env{'form.area'} eq 'res')) {
	delete($env{'form.area'});
	}
	$crumb_text = 'Portfolio and Content Library Search';
}	}
my $crumb_text = 'Portfolio Search';	my $target = '_top';
if (@allowed_searches == 3) {	if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) \|\|
$crumb_text = 'Course, Portfolio and Catalog Search';	(($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
} elsif (@allowed_searches ==2) {	if ($env{'form.phase'} =~ /^(sort\|run_search)$/) {
if (grep(/^res$/,@allowed_searches)) {	$target = '_parent';
$crumb_text = 'Portfolio and Catalog Search';	} else {
} elsif (grep(/^course$/,@allowed_searches)) {	$target = '_self';
$crumb_text = 'Portfolio and Course Search';
}	}
}	}
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
Line 191 sub handler {	Line 206 sub handler {
&Apache::loncommon::inhibit_menu_check().	&Apache::loncommon::inhibit_menu_check().
'&catalogmode='.$env{'form.catalogmode'}.	'&catalogmode='.$env{'form.catalogmode'}.
'&launch='.$env{'form.launch'}.	'&launch='.$env{'form.launch'}.
'&mode='.$env{'form.mode'},	'&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 202 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',
	$msg,
	{'no_auto_mt_msg' => 1});
return OK;	return OK;
}	}
}	}
Line 301 END	Line 320 END
if ($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';	$srchtype = 'Portfolio';
}	}
Line 315 END	Line 332 END
'&phase=disp_adv'.	'&phase=disp_adv'.
'&catalogmode='.$env{'form.catalogmode'}.	'&catalogmode='.$env{'form.catalogmode'}.
'&launch='.$env{'form.launch'}.	'&launch='.$env{'form.launch'}.
'&mode='.$env{'form.mode'},	'&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)$/)) {
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/searchcat?'.&Apache::loncommon::inhibit_menu_check().	({href=>'/adm/searchcat?'.&Apache::loncommon::inhibit_menu_check().
'&phase=disp_adv'.	'&phase=disp_adv'.
'&catalogmode='.$env{'form.catalogmode'}.	'&catalogmode='.$env{'form.catalogmode'}.
'&launch='.$env{'form.launch'}.	'&launch='.$env{'form.launch'}.
'&mode='.$env{'form.mode'},	'&mode='.$env{'form.mode'}.
text=>"Course Search",	'&area='.$env{'form.area'}.
bug=>'Searching',});	'&searchmode='.$env{'form.searchmode'},
	text=>"Search Results",
	bug=>'Searching',});
}	}
##	##
## Switch on the phase	## Switch on the phase
Line 339 END	Line 360 END
&display_results($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 373 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 407 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 445 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;

&Apache::lonhtmlcommon::add_breadcrumb
({href=>'/adm/searchcat?'.&Apache::loncommon::inhibit_menu_check().
'&phase=disp_adv'.
'&catalogmode='.$env{'form.catalogmode'}.
'&launch='.$env{'form.launch'}.
'&mode='.$env{'form.mode'},
text=>"Course Search",
bug=>'Searching',});
$r->print(&Apache::loncommon::start_page('Course Search'));
$r->print(&Apache::lonhtmlcommon::breadcrumbs('Searching','Searching',
$env{'form.catalogmode'} ne 'import'));

$r->print(
'<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 class="LC_info">'.&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 $navmap = Apache::lonnavmaps::navmap->new();
if (defined($navmap)) {
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('discussion 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 class="LC_info">'.&mt('No matches found in postings.').'</p>');
}
} else {
$r->print('<div class="LC_error">'.&mt('An error occurred retrieving information about resources in the course.').'<br />'.&mt('It is recommended that you [_1]re-initialize the course[_2] and then try your search again.','<a href="/adm/roles">','</a>').'</div>');
}
}

# =================================================== 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 697 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 $scrout = &Apache::loncommon::start_page('Content Library').$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 discussion 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>
<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 764 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);
Line 778 sub setup_basic_search {	Line 564 sub setup_basic_search {
.&mt('use related words')	.&mt('use related words')
.'</label>';	.'</label>';

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

$adv_search_link = '<a href="/adm/searchcat?'.	$adv_search_link = '<a href="/adm/searchcat?'.
Line 808 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.'" />';
}	}
#	#
$scrout .= '<div align="center">'.$/;	$scrout .= '<div class="LC_floatleft">'.
# if ($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" />'.$/;
'<span class="LC_fontsize_small">'.&searchhelp().'</span>'.'</td>'.
'<td>'.
'<span class="LC_nobreak">'.(' 'x3).$adv_search_link.'</span>'.'<br />'.
'<span class="LC_nobreak">'.(' 'x1).$userelatedwords.'</span>'.'<br />'.
'<span class="LC_nobreak">'.(' 'x1).$onlysearchdomain.'</span>'.'<br />'.
'<span class="LC_nobreak">'.(' 'x1).$inclext.'</span>'.'<br />'.
'</td>'.
'</tr>'.
'</table>'.$/;
#	#
$scrout .= '<p>'	$scrout .= '<div><p>'
.&viewoptions()	.&viewoptions()
.'</p>'	.'</p>'
.'<p>'	.'<p>'
Line 838 sub setup_basic_search {	Line 632 sub setup_basic_search {
.'value="'.&mt('Search').'" />'	.'value="'.&mt('Search').'" />'
.' '	.' '
.$closebutton	.$closebutton
.'</p>';	.'</p></div>';
#	#
$scrout .= '</div>'.'</form>';	$scrout .= '</form>';
return $scrout;	return $scrout;
}	}

Line 872 sub print_advanced_search_form{	Line 666 sub print_advanced_search_form{
$closebutton	$closebutton
</p>	</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';
Line 890 function additional_metadata() {	Line 684 function additional_metadata() {
}	}
my $scrout= &Apache::loncommon::start_page("Advanced $srchtype Search",	my $scrout= &Apache::loncommon::start_page("Advanced $srchtype Search",
$jscript);	$jscript);
$scrout .= $bread_crumb;	$scrout .= $bread_crumb.'<div class="LC_landmark" role="main">'."\n".
	&start_search_tabs();

$scrout .= '<form method="post" action="/adm/searchcat" name="advsearch">'	$scrout .= '<form method="post" action="/adm/searchcat" name="advsearch">'
.$hidden_fields	.$hidden_fields
Line 909 function additional_metadata() {	Line 704 function additional_metadata() {

# Standard Metadata	# Standard Metadata
$scrout .= &Apache::lonhtmlcommon::row_headline()	$scrout .= &Apache::lonhtmlcommon::row_headline()
.'<h3>'.&mt("Standard $srchtype Metadata").'</h3>'	.'<h2 class="LC_heading_2">'.&mt("Standard $srchtype Metadata").'</h2>'
.&searchhelp()	.&searchhelp()
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();
my %related_word_search =	my %related_word_search =
Line 929 function additional_metadata() {	Line 724 function additional_metadata() {
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') {
$scrout .= &Apache::lonhtmlcommon::row_title(&titlefield($fields{$field}))	$scrout .= &Apache::lonhtmlcommon::row_title('<label for="'.$field.'">'.
	&titlefield($fields{$field}).'</label>')
.&Apache::lonmeta::prettyinput($field,	.&Apache::lonmeta::prettyinput($field,
$env{'form.'.$field},	$env{'form.'.$field},'',
$field,	$field,
'advsearch',	'advsearch',
$related_word_search{$field},	$related_word_search{$field},
'',	'  ',
$env{'form.'.$field.'_related'},	$env{'form.'.$field.'_related'},
50);	50);
if ($related_word_search{$field}) {	if ($related_word_search{$field}) {
$scrout .= &mt('related words');	$scrout .= '<label for="'.$field.'_related">'.&mt('related words').'</label>';
} else {	} else {
$scrout .= '';	$scrout .= '';
}	}
$scrout .= &Apache::lonhtmlcommon::row_closure();	$scrout .= &Apache::lonhtmlcommon::row_closure();
}	}
foreach my $field ('lowestgradelevel','highestgradelevel') {	foreach my $field ('lowestgradelevel','highestgradelevel') {
$scrout .= &Apache::lonhtmlcommon::row_title(&titlefield($fields{$field}))	$scrout .= &Apache::lonhtmlcommon::row_title('<label for="'.$field.'">'.
	&titlefield($fields{$field}).'</label>')
.&Apache::lonmeta::prettyinput($field,	.&Apache::lonmeta::prettyinput($field,
$env{'form.'.$field},	$env{'form.'.$field},'',
$field,	$field,
'advsearch',	'advsearch',
0)	0)
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();
}	}

$scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt('MIME Type Category')))	$scrout .= &Apache::lonhtmlcommon::row_title('<label for="category">'.
	&titlefield(&mt('MIME Type Category')).'</label>')
.&Apache::loncommon::filecategoryselect('category',	.&Apache::loncommon::filecategoryselect('category',
$env{'form.category'})	$env{'form.category'},'category')
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();

$scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt('Domains')))	my $anydomain = 1;
.&Apache::loncommon::domain_select('domains',	if ($env{'form.area'} ne 'portfolio') {
$env{'form.domains'},1)	unless (&Apache::lonnet::allowed('bre','/res/')) {
.&Apache::lonhtmlcommon::row_closure();	$anydomain = 0;
	}
	}

	$scrout .= &Apache::lonhtmlcommon::row_title('<label for="domains">'.
	&titlefield(&mt('Domains')).'</label>');
	if ($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 .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt('Copyright/Distribution')))	$scrout .= &Apache::lonhtmlcommon::row_title('<label for="copyright">'.
	&titlefield(&mt('Copyright/Distribution')).'</label>')
.&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)
Line 977 function additional_metadata() {	Line 793 function additional_metadata() {
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();
}	}

$scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt('Language')))	$scrout .= &Apache::lonhtmlcommon::row_title('<label for="language">'.
	&titlefield(&mt('Language')).'</label>')
.&Apache::lonmeta::selectbox('language',	.&Apache::lonmeta::selectbox('language',
$env{'form.language'},	$env{'form.language'},'','language',
\&Apache::loncommon::languagedescription,	\&Apache::loncommon::languagedescription,
('any',&Apache::loncommon::languageids)	('any',&Apache::loncommon::languageids)
)	)
Line 992 function additional_metadata() {	Line 809 function additional_metadata() {
if ($curnumadd eq '') {	if ($curnumadd eq '') {
$curnumadd = 1;	$curnumadd = 1;
}	}
	my $customlabel = &mt('Text box description');
$scrout .= &Apache::lonhtmlcommon::row_headline()	$scrout .= &Apache::lonhtmlcommon::row_headline()
.'<h3>'.&mt('Custom Metadata fields').'</h3>'	.'<h3>'.&mt('Custom Metadata fields').'</h3>'
.&Apache::lonhtmlcommon::row_closure()	.&Apache::lonhtmlcommon::row_closure()
.&Apache::lonhtmlcommon::row_title('')	.&Apache::lonhtmlcommon::row_title('<span class="LC_visually_hidden">'.$customlabel.'</span>',
	'','','',1)
.&mt('Field Name').' \| '.&mt('Field Value(s)')	.&mt('Field Name').' \| '.&mt('Field Value(s)')
.&Apache::lonhtmlcommon::row_closure();	.&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;
	my $namelabel = &mt('name of custom metadata field [_1]',$num);
	my $valuelabel = &mt('value of custom metadata field [_1]',$num);
$scrout .= &Apache::lonhtmlcommon::row_title(&mt('Custom metadata [_1]',$num))	$scrout .= &Apache::lonhtmlcommon::row_title(&mt('Custom metadata [_1]',$num))
.'<input type="text"'	.'<input type="text" id="addedfield_'.$j.'"'
.' name="addedfield_'.$j.'" size="10"'	.' name="addedfield_'.$j.'" size="10"'
.' value="'.$env{'form.addedfield_'.$j}.'" />'	.' value="'.$env{'form.addedfield_'.$j}.'" aria-label="'.$namelabel.'" />'
.' '	.' '
.'<input type="text" '	.'<input type="text" '
.'name="addedvalues_'.$j.'" size="15"'	.'name="addedvalues_'.$j.'" size="15"'
.' value="'.$env{'form.addedvalues_'.$j}.'" />'	.' value="'.$env{'form.addedvalues_'.$j}.'" aria-label="'.$valuelabel.'" />'
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();
}	}
$scrout .= &Apache::lonhtmlcommon::row_title('')	my $addcustomlabel = &mt('Add metadata field option');
	$scrout .= &Apache::lonhtmlcommon::row_title('<span class="LC_visually_hidden">'.$addcustomlabel.'</span>',
	'','','',1)
.'<label>'	.'<label>'
.'<input type="checkbox" name="newfield"'	.'<input type="checkbox" name="newfield"'
.' value="1" onclick="javascript:additional_metadata()" />'	.' value="1" onclick="javascript:additional_metadata()" />'
Line 1022 function additional_metadata() {	Line 845 function additional_metadata() {
} else {	} else {
#	#
# Dynamic metadata	# Dynamic metadata
	my $statslabel = &mt('Text box description');
$scrout .= &Apache::lonhtmlcommon::row_headline()	$scrout .= &Apache::lonhtmlcommon::row_headline()
.'<h3>'.&mt('Problem Statistics').'</h3>'	.'<h3>'.&mt('Problem Statistics').'</h3>'
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();
$scrout .= &Apache::lonhtmlcommon::row_title('')	$scrout .= &Apache::lonhtmlcommon::row_title('<span class="LC_visually_hidden">'.$statslabel.'</span>',
	'','','',1)
.&mt('Minimum').' \| '.&mt('Maximum')	.&mt('Minimum').' \| '.&mt('Maximum')
.&Apache::lonhtmlcommon::row_closure();	.&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=>
'Statistics calculated for number of students',},	'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',
	minlabel => 'minimum degree of discrimination',
	maxlabel => 'maximum degree of discrimination'}) {
$scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt($statistic->{'description'})))	$scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt($statistic->{'description'})))
.'<input type="text" name="'.$statistic->{'name'}	.'<input type="text" name="'.$statistic->{'name'}
.'_min" value="" size="6" />'	.'_min" value="" size="6" aria-label="'.&mt($statistic->{'minlabel'}).'" />'
.' '	.' '
.'<input type="text" name="'.$statistic->{'name'}	.'<input type="text" name="'.$statistic->{'name'}
.'_max" value="" size="6" />'	.'_max" value="" size="6" aria-label="'.&mt($statistic->{'maxlabel'}).'" />'
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();
}	}
	my $evallabel = &mt('Text box description');
$scrout .= &Apache::lonhtmlcommon::row_headline()	$scrout .= &Apache::lonhtmlcommon::row_headline()
.'<h3>'.&mt('Evaluation Data').'</h3>'	.'<h3>'.&mt('Evaluation Data').'</h3>'
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();
$scrout .= &Apache::lonhtmlcommon::row_title('')	$scrout .= &Apache::lonhtmlcommon::row_title('<span class="LC_visually_hidden">'.$evallabel.'</span>',
	'','','',1)
.&mt('Minimum').' \| '.&mt('Maximum')	.&mt('Minimum').' \| '.&mt('Maximum')
.&Apache::lonhtmlcommon::row_closure();	.&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',
	minlabel => 'minimum score: technical correctness',
	maxlabel => 'maximum score: technical correctness'}) {
$scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt($evaluation->{'description'})))	$scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt($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($evaluation->{'minlabel'}).'" />'
.' '	.' '
.'<input type="text" name="'	.'<input type="text" name="'
.$evaluation->{'name'}.'_max" value="" size="6" />'	.$evaluation->{'name'}.'_max" value="" size="6" aria-label="'.&mt($evaluation->{'maxlabel'}).'" />'
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();
}	}
}	}
#	#
# Creation/Modification date limits	# Creation/Modification date limits
	my $dateslabel = &mt('Text box description');
$scrout .= &Apache::lonhtmlcommon::row_headline()	$scrout .= &Apache::lonhtmlcommon::row_headline()
.'<h3>'.&mt('Creation and Modification dates').'</h3>'	.'<h3>'.&mt('Creation and Modification dates').'</h3>'
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();
$scrout .= &Apache::lonhtmlcommon::row_title('')	$scrout .= &Apache::lonhtmlcommon::row_title('<span class="LC_visually_hidden">'.$dateslabel.'</span>',
	'','','',1)
.&mt('Month[_1]Day[_2]Year',' 'x14,' 'x6)	.&mt('Month[_1]Day[_2]Year',' 'x14,' 'x6)
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();

Line 1139 function additional_metadata() {	Line 987 function additional_metadata() {
$scrout .= $advanced_buttons	$scrout .= $advanced_buttons
.'</form>';	.'</form>';

$scrout .= &Apache::loncommon::end_page();	$scrout .= &end_search_tabs().'</div>'.&Apache::loncommon::end_page();
$r->print($scrout);	$r->print($scrout);
return;	return;
}	}
Line 1212 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 .= '<span class="LC_nobreak">'	$scrout .= '<span class="LC_nobreak"><label>'
.&mt('Type:').' '	.&mt('Type:').' '
.&Apache::lonmeta::selectbox('viewselect',	.&Apache::lonmeta::selectbox('viewselect',
$env{'form.viewselect'},	$env{'form.viewselect'},'','',
\&viewoptiontext,	\&viewoptiontext,
sort(keys(%Views)))	sort(keys(%Views)))
.'</span>';	.'</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 .= ' <span class="LC_nobreak">'	$scrout .= ' <span class="LC_nobreak"><label>'
.&mt('Records per Page:').' '.$countselect	.&mt('Records per Page:').' '.$countselect
.'</span>'.$/;	.'</label></span>'.$/;
return $scrout;	return $scrout;
}	}

Line 1316 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 1335 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 1359 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 1371 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 1497 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 $query='';
Line 1511 sub parse_advanced_search {	Line 1385 sub parse_advanced_search {
&process_phrase_input($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 1689 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 .= $pretty_domains_string."<br />\n";
}	}
Line 1705 sub parse_advanced_search {	Line 1582 sub parse_advanced_search {
}	}
#&Apache::lonnet::logthis('advanced query = '.$/.$query);	#&Apache::lonnet::logthis('advanced query = '.$/.$query);
return ($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 1733 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_unique_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 1767 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 1788 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 1813 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 2085 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($error)) {
Line 2104 sub build_date_queries {	Line 2007 sub build_date_queries {
my (undef,undef,undef,$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.'-'.$caday."'".
Line 2122 sub build_date_queries {	Line 2027 sub build_date_queries {
my (undef,undef,undef,$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.'-'.$maday."'".
Line 2164 sub copyright_check {	Line 2071 sub copyright_check {
my (undef,undef,$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 (($Metadata->{'copyright'} eq 'domain') &&
Line 2205 sub ensure_db_and_table {	Line 2113 sub ensure_db_and_table {
## Sanity check the table id.	## Sanity check the table id.
##	##
if (! defined($table) \|\| $table eq '' \|\| $table =~ /\D/ ) {	if (! defined($table) \|\| $table eq '' \|\| $table =~ /\D/ ) {
$r->print(&Apache::loncommon::start_page(&mt('Error'))	$r->print(&Apache::loncommon::start_page('Error')
. '<p>table: \|'.$table.'\|</p>' # SB
.'<p class="LC_error">'	.'<p class="LC_error">'
.&mt('Unable to retrieve search results. '	.&mt('Unable to retrieve search results. '
.'Unable to determine the table results were saved in.')	.'Unable to determine the table results were saved in.')
	.'</p>'
	. '<p>'.&mt('Internal info:').'</p>'
	.'<pre>'.$table.'</pre>'
.&Apache::loncommon::end_page()	.&Apache::loncommon::end_page()
);	);
return undef;	return undef;
Line 2219 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 saved.".	'<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 2229 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, ".$table.
", that could not be found.");	", that could not be found.");
return undef;	return undef;
Line 2258 a link to change the search query.	Line 2178 a link to change the search query.
######################################################################	######################################################################
######################################################################	######################################################################
sub print_sort_form {	sub print_sort_form {
my ($r,$pretty_query_string) = @_;	my ($r,$pretty_query_string,$target) = @_;

##	##
my %SortableFields=&Apache::lonlocal::texthash(	my %SortableFields=&Apache::lonlocal::texthash(
Line 2291 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') {
// <![CDATA[	$args = {'links_target' => $target};
function change_sort() {
var newloc = "/adm/searchcat?phase=results";
newloc += "&persistent_db_id=$env{'form.persistent_db_id'}";
newloc += "&sortby=";
newloc += document.forms.statusform.elements.sortby.value;
parent.resultsframe.location= newloc;
}	}
// ]]>	my $start_page = &Apache::loncommon::start_page('Results',undef,$args);
</script>
END

my $start_page = &Apache::loncommon::start_page('Results',$js);
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 2331 END	Line 2242 END
# $result.="</select>\n";	# $result.="</select>\n";
my $revise = &revise_button();	my $revise = &revise_button();
$result.='<p>'	$result.='<p>'
.&mt('There are [_1] matches to your query.',$total_results)	.&mt('Total of [quant,_1,match,matches] to your query.',$total_results)
.' '.$revise.'</p>'	.' '.$revise.'</p>'
.'<p>'.&mt('Search: ').$pretty_query_string	.'<p>'.&mt('Search: ').$pretty_query_string
.'</p></form>';	.'</p></form>';
$r->print($result.&Apache::loncommon::end_page());	$r->print($result.'</div>'.&Apache::loncommon::end_page());
return;	return;
}	}

Line 2469 SCRIPT	Line 2380 SCRIPT
$r->rflush();	$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();
	}

{	{
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 2529 sub revise_button {	Line 2454 sub revise_button {
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='.$revise_phase.
	'&area='.$env{'form.area'}.
	'&catalogmode='.$env{'form.catalogmode'};
my $result = qq{<input type="button" value="$revisetext" name="revise"} .	my $result = qq{<input type="button" value="$revisetext" name="revise"} .
qq{ onclick="parent.location='$newloc';" /> };	qq{ onclick="parent.location='$newloc';" /> };
return $result;	return $result;
Line 2551 results into MySQL.	Line 2478 results into MySQL.
######################################################################	######################################################################
sub run_search {	sub run_search {
my ($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 2560 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 $args;
	if ($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
	<div class="LC_landmark" role="main">
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 2583 END	Line 2516 END
$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::unique_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;
#	#
Line 2628 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;
Line 2662 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 2674 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 2688 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 2724 END	Line 2683 END

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 2747 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);
Line 2760 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);	$r->print(<<SCRIPT);
<script>	<script>
window.location='/adm/searchcat?phase=sort&persistent_db_id=$env{'form.persistent_db_id'}';	window.location='/adm/searchcat?phase=sort&area=$env{"form.area"}&catalogmode=$env{"form.catalogmode"}&persistent_db_id=$env{'form.persistent_db_id'}';
</script>	</script>
SCRIPT	SCRIPT
# }	# }
Line 2824 sub display_results {	Line 2791 sub display_results {
if (!defined($viewfunction)) {	if (!defined($viewfunction)) {
$r->print('<p class="LC_error">'	$r->print('<p class="LC_error">'
.&mt('Internal Error - Bad view selected.')	.&mt('Internal Error - Bad view selected.')
.'</p>'."\n");	.'</p>'."\n"
	.'</form></div>'.&Apache::loncommon::end_page());
$r->rflush();	$r->rflush();
return;	return;
}	}
Line 2835 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)) {
	# 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">'.	$r->print('<p class="LC_error">'.
&mt('Unable to save import results.').	&mt('Unable to save import results.').
'</p>'.	'</p>'.
'</form>'.	'</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 2861 sub display_results {	Line 2836 sub display_results {
$r->print('<p class="LC_error">'.	$r->print('<p class="LC_error">'.
&mt('A MySQL error has occurred.').	&mt('A MySQL error has occurred.').
'</p>'.	'</p>'.
'</form>'.	'</form></div>'.
&Apache::loncommon::end_page());	&Apache::loncommon::end_page());
&Apache::lonnet::logthis("lonmysql was unable to determine the number".	&Apache::lonnet::logthis("lonmysql was unable to determine the number".
" of rows in table ".$table);	" of rows in table ".$table);
Line 2966 sub display_results {	Line 2941 sub display_results {
$env{'form.sortorder'}='asc';	$env{'form.sortorder'}='asc';
}	}
}	}
my $sortform = '<span class="LC_nobreak">'	my $sortform = '<span class="LC_nobreak"><span id="LC_sortby">'
.&mt('Sort by:').' '	.&mt('Sort by:').'</span> '
.&Apache::loncommon::select_form($env{'form.sortfield'},	.&Apache::loncommon::select_form($env{'form.sortfield'},
'sortfield',	'sortfield',
%sort_fields)	\%sort_fields,'','','',
	'LC_sortby')
.' '	.' '
.&Apache::loncommon::select_form($env{'form.sortorder'},	.&Apache::loncommon::select_form($env{'form.sortorder'},
'sortorder',	'sortorder',
(asc =>&mt('Ascending'),	{asc =>&mt('Ascending'),
desc=>&mt('Descending')	desc=>&mt('Descending')
))	},'','','','LC_sortby')
.'</span>';	.'</span>';
##	##
## Display links for 'prev' and 'next' pages (if necessary) and Display Options	## Display links for 'prev' and 'next' pages (if necessary) and Display Options
Line 2990 sub display_results {	Line 2966 sub display_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>'.
'<p class="LC_info">'.&mt('There are currently no results.').'</p>'.	'</form></div>'.
"</form>".
&Apache::loncommon::end_page());	&Apache::loncommon::end_page());
return;	return;
} else {	} else {
$r->print('<div>'.	$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,$total_results).
"</div>\n");	"</h1>\n");
}	}
##	##
## Get results from MySQL table	## Get results from MySQL table
Line 3029 sub display_results {	Line 3004 sub display_results {
if ($area eq 'portfolio') {	if ($area eq 'portfolio') {
$tabletype = 'portfolio_search';	$tabletype = 'portfolio_search';
}	}
$r->print(&Apache::loncommon::start_data_table());	$r->print(&Apache::loncommon::start_data_table().
	&Apache::loncommon::start_data_table_header_row().
	'<th>'.&mt('Data').'</th>');
	if (($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();
Line 3067 sub display_results {	Line 3049 sub display_results {
$env{'form.persistent_db_id'})	$env{'form.persistent_db_id'})
);	);
}	}
$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 3364 SCRIPT	Line 3346 SCRIPT
</script>	</script>
SCRIPT	SCRIPT

	$js.=<<SCRIPT;
	<script type="text/javascript">
	\$(document).ready(function() {
	parent.done_loading_results();
	});
	</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 3376 END	Line 3369 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'}.
	"&area=".$env{'form.area'}.
	"&catalogmode=".$env{'form.catalogmode'}.
"&persistent_db_id=".$env{'form.persistent_db_id'};	"&persistent_db_id=".$env{'form.persistent_db_id'};
my $results_link = $basic_link."&phase=results".	my $results_link = $basic_link."&phase=results".
"&pause=1"."&start=1";	"&pause=1"."&start=1";
Line 3386 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'}.
	"&area=".$env{'form.area'}.
	"&catalogmode=".$env{'form.catalogmode'}.
"&persistent_db_id=".$env{'form.persistent_db_id'};	"&persistent_db_id=".$env{'form.persistent_db_id'};
my $run_search_link = $basic_link."&phase=run_search";	my $run_search_link = $basic_link."&phase=run_search";
my $results_link = &results_link();	my $results_link = &results_link();
Line 3395 sub print_frames_interface {	Line 3392 sub print_frames_interface {
// <![CDATA[	// <![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 3457 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 3481 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.	$result .=
	'<b>'.$prefix.
'<img src="'.&Apache::loncommon::icon($values{'url'}).'" alt="" />'.' '.	'<img src="'.&Apache::loncommon::icon($values{'url'}).'" alt="" />'.' '.
'<a href="'.$jumpurl.'?inhibitmenu=yes" '.	'<a href="'.$jumpurl.'?inhibitmenu=yes" '.
'target="preview">'.$values{'title'}."</a></b>\n";	'target="preview" onclick="openMyModal(this.href, 500, 500, \'yes\');return false;">'.$values{'title'}."</a></b>\n".
$result .= "<p>\n";	&display_tools($values{'title'}, $jumpurl).
$result .= '<b>'.$values{'author'}.'</b>,'.	"<p>\n".
	'<b>'.$values{'author'}.'</b>,'.
' <i>'.$values{'owner'}.'</i><br />';	' <i>'.$values{'owner'}.'</i><br />';
foreach my $field	foreach my $field
(	(
Line 3614 sub summary_view {	Line 3655 sub summary_view {
my $jumpurl=$values{'url'};	my $jumpurl=$values{'url'};
$jumpurl=~s\|^/ext/\|http://\|;	$jumpurl=~s\|^/ext/\|http://\|;
my $link = '<br />'.&display_url($jumpurl,1).'<br />';	my $link = '<br />'.&display_url($jumpurl,1).'<br />';
	$result .=
$result.=<<END;	'<a href="'.$jumpurl.'?inhibitmenu=yes"'.
<a href="$jumpurl?inhibitmenu=yes"	' target="preview" onclick="openMyModal(this.href, 500, 500, \'yes\');return false;">'.$values{'title'}.'</a>'.
target="preview">$values{'title'}</a><br />	&display_tools($values{'title'}, $jumpurl).<<END;
	<br />
$link<br />	$link<br />
$values{'author'}, $values{'owner'} -- $values{'lastrevisiondate'}<br />	$values{'author'}, $values{'owner'} -- $values{'lastrevisiondate'}<br />
$values{'copyrighttag'}<br />	$values{'copyrighttag'}<br />
Line 3661 sub compact_view {	Line 3703 sub compact_view {
}	}
$jumpurl = &HTML::Entities::encode($jumpurl,'<>&"');	$jumpurl = &HTML::Entities::encode($jumpurl,'<>&"');
$result.=' <span class="LC_nobreak">'.	$result.=' <span class="LC_nobreak">'.
'<a href="'.$jumpurl.'?inhibitmenu=yes" target="preview">'.	'<a href="'.$jumpurl.'?inhibitmenu=yes" target="preview" onclick="openMyModal(this.href, 500, 500, \'yes\');return false;">'.
&HTML::Entities::encode($values{'title'},'<>&"').'</a></span> '.	&HTML::Entities::encode($values{'title'},'<>&"').'</a></span> '.
	&display_tools($values{'title'}, $jumpurl).
$link.' <b>'.$values{'author'}.'</b> ('.$values{'domain'}.')';	$link.' <b>'.$values{'author'}.'</b> ('.$values{'domain'}.')';
return $result;	return $result;
}	}
Line 3676 sub display_url {	Line 3719 sub display_url {
} elsif ($url=~m{^(http://\|/uploaded/)}) {	} elsif ($url=~m{^(http://\|/uploaded/)}) {
$link='<span class="LC_filename">'.$url.'</span>';	$link='<span class="LC_filename">'.$url.'</span>';
} else {	} 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(	$link=&Apache::lonhtmlcommon::crumbs(
$url,	$url,
'preview',	'preview',
'',	'',
(($env{'form.catalogmode'} eq 'import')?'parent.statusframe.document.forms.statusform':''),	'',
$skiplast).' ';	$skiplast,$onclick).' ';
}	}
return $link;	return $link;
}	}
Line 3709 $prefix <img src="$icon" alt="" />	Line 3757 $prefix <img src="$icon" alt="" />
<dl>	<dl>
<dt>URL:</dt>	<dt>URL:</dt>
<dd><a href="$jumpurl?inhibitmenu=yes"	<dd><a href="$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 3984 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 4002 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.1.323
changed lines
	Added in v.1.363