version 1.2, 2011/01/17 20:43:09
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version 1.15, 2025/02/04 03:07:44
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Line 41 use Apache::lonlocal;
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Line 41 use Apache::lonlocal;
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use LONCAPA::lonmetadata(); |
use LONCAPA::lonmetadata(); |
use HTML::Entities(); |
use HTML::Entities(); |
use Apache::lonnavmaps; |
use Apache::lonnavmaps; |
use Apache::londocs(); |
use Apache::lonnavdisplay(); |
use Apache::lonindexer(); |
use Apache::lonindexer(); |
use LONCAPA; |
use LONCAPA; |
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Line 54 my $totalfound;
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Line 54 my $totalfound;
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sub menu { |
sub menu { |
my $scrout=''; |
my $scrout=''; |
if ($env{'request.course.id'}) { |
if ($env{'request.course.id'}) { |
my %lt=&Apache::lonlocal::texthash('srch' => 'Search', |
my %lt=&Apache::lonlocal::texthash( |
'header' => 'Course Search', |
'srch' => 'Search', |
'note' => 'Enter terms or phrases, then press "Search" below', |
'note' => 'Search terms', |
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'options' => 'Options', |
'use' => 'use related words', |
'use' => 'use related words', |
'full' =>'fulltext search (time consuming)', |
'full' =>'fulltext search (time consuming)', |
'disc' => 'search discussion postings (resources and discussion boards)', |
'disc' => 'search discussion postings (resources and discussion boards)', |
); |
); |
$scrout.=(<<ENDCOURSESEARCH); |
$scrout.=(<<ENDCOURSESEARCH); |
<form name="loncapa_search" method="post" action="/adm/searchcourse"> |
<form name="loncapa_search" method="post" action="/adm/searchcourse"> |
<center> |
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<hr /> |
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<h1>$lt{'header'}</h1> |
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<input type="hidden" name="phase" value="results" /> |
<input type="hidden" name="phase" value="results" /> |
<p> |
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$lt{'note'}. |
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</p> |
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<table> |
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<tr><td> |
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ENDCOURSESEARCH |
ENDCOURSESEARCH |
$scrout.=' '. |
$scrout.=&Apache::lonhtmlcommon::start_pick_box(). |
&Apache::lonhtmlcommon::textbox('courseexp', |
&Apache::lonhtmlcommon::row_title('<label for="courseexp">'. |
$env{'form.courseexp'},40); |
$lt{'note'}.'</label>'). |
my $crscheckbox = |
&Apache::lonhtmlcommon::textbox('courseexp', |
&Apache::lonhtmlcommon::checkbox('crsfulltext', |
$env{'form.courseexp'},40,'id="courseexp"'). |
$env{'form.crsfulltext'}); |
&Apache::lonhtmlcommon::row_closure(). |
my $relcheckbox = |
&Apache::lonhtmlcommon::row_title($lt{'options'}). |
&Apache::lonhtmlcommon::checkbox('crsrelated', |
'<label>'.&Apache::lonhtmlcommon::checkbox('crsfulltext',$env{'form.crsfulltext'}).$lt{'full'}."</label><br />\n". |
$env{'form.crsrelated'}); |
'<label>'.&Apache::lonhtmlcommon::checkbox('crsrelated',$env{'form.crsrelated'}).$lt{'use'}."</label><br />\n". |
my $discheckbox = |
'<label>'.&Apache::lonhtmlcommon::checkbox('crsdiscuss',$env{'form.crsdiscuss'}).$lt{'disc'}."</label><br />\n". |
&Apache::lonhtmlcommon::checkbox('crsdiscuss', |
&Apache::lonhtmlcommon::end_pick_box(); |
$env{'form.crsrelated'}); |
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$scrout.=(<<ENDENDCOURSE); |
$scrout.=(<<ENDENDCOURSE); |
</td></tr> |
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<tr><td><label>$relcheckbox $lt{'use'}</label></td><td></td></tr> |
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<tr><td><label>$crscheckbox $lt{'full'}</label></td><td></td></tr> |
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<tr><td><label>$discheckbox $lt{'disc'}</label></td><td></td></tr> |
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</table> |
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<p> |
<p> |
<input type="submit" name="coursesubmit" value='$lt{'srch'}' /> |
<input type="submit" name="coursesubmit" value='$lt{'srch'}' /> |
</p> |
</p> |
</center> |
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</form> |
</form> |
ENDENDCOURSE |
ENDENDCOURSE |
} |
} |
Line 138 sub course_search {
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Line 124 sub course_search {
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my $discuss=$env{'form.crsdiscuss'}; |
my $discuss=$env{'form.crsdiscuss'}; |
my @allwords=($search_string,@New_Words); |
my @allwords=($search_string,@New_Words); |
$totalfound=0; |
$totalfound=0; |
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my $target = 'cat'; |
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if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) || |
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(($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) { |
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$target = '_self'; |
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} |
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$r->print( |
$r->print( |
'<hr /><center><font size="+2" face="arial">'. |
'<hr /><center><font size="+2" face="arial">'. |
Line 148 sub course_search {
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Line 139 sub course_search {
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my $c=$r->connection; |
my $c=$r->connection; |
if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db", |
if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db", |
&GDBM_READER(),0640)) { |
&GDBM_READER(),0640)) { |
foreach (sort(keys(%hash))) { |
foreach my $key (sort(keys(%hash))) { |
if ($c->aborted()) { last; } |
last if ($c->aborted()); |
if (($_=~/^src\_(.+)$/)) { |
if ($key =~ /^src\_(.+)$/) { |
if ($hash{'randomout_'.$1} & !$env{'request.role.adv'}) { |
my $rid = $1; |
next; |
unless ($env{'request.role.adv'}) { |
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next if ($hash{'randomout_'.$rid} || $hash{'deeplinkout_'.$rid}); |
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if (!$env{'request.deeplink.login'} && $hash{'deeplinkonly_'.$rid}) { |
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my ($value) = map { &unescape($_); } split(/:/,$hash{'deeplinkonly_'.$rid}); |
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my ($state,$others,$listed) = split(/,/,$value); |
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next if (($state eq 'only') && |
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(($listed eq 'absent') || ($listed eq 'grades'))); |
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} |
} |
} |
my $symb=&make_symb($1); |
my $symb=&make_symb($rid); |
&checkonthis($r,$1,$hash{$_},0,&Apache::lonnet::gettitle($symb), |
&checkonthis($r,$rid,$hash{$key},0,&Apache::lonnet::gettitle($symb), |
$fulltext,$symb,@allwords); |
$fulltext,$symb,$target,@allwords); |
} |
} |
} |
} |
untie(%hash); |
untie(%hash); |
Line 228 sub course_search {
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Line 226 sub course_search {
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} |
} |
$url .= &escape($resource->symb()); |
$url .= &escape($resource->symb()); |
my $title = $resource->compTitle(); |
my $title = $resource->compTitle(); |
$r->print('<br /><a href="'.$url.'" target="cat">'. |
$r->print('<br /><a href="'.$url.'" target="'.$target.'">'. |
($title?$title:$url).'</a> - '. |
($title?$title:$url).'</a> - '. |
$disctype.'<br />'); |
$disctype.'<br />'); |
$totaldiscussions++; |
$totaldiscussions++; |
Line 243 sub course_search {
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Line 241 sub course_search {
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$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>'); |
$r->print('<div class="LC_error">'.&mt('An error occurred retrieving information about resources in the course.').'<br />'.&mt('It is recommended that you [_1]re-initialize the course[_2] and then try your search again.','<a href="/adm/roles">','</a>').'</div>'); |
} |
} |
} |
} |
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# =================================================== Done going through course |
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$r->print(&Apache::loncommon::end_page()); |
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} |
} |
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# =============================== This pulls up a resource and its dependencies |
# =============================== This pulls up a resource and its dependencies |
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sub checkonthis { |
sub checkonthis { |
my ($r,$id,$url,$level,$title,$fulltext,$symb,@allwords)=@_; |
my ($r,$id,$url,$level,$title,$fulltext,$symb,$target,@allwords)=@_; |
$alreadyseen{$id}=1; |
$alreadyseen{$id}=1; |
if (&Apache::loncommon::connection_aborted($r)) { return; } |
if (&Apache::loncommon::connection_aborted($r)) { return; } |
$r->rflush(); |
$r->rflush(); |
Line 279 sub checkonthis {
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Line 274 sub checkonthis {
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} |
} |
my $href=$url; |
my $href=$url; |
if ($hash{'encrypted_'.$id} && !$env{'request.role.adv'}) { |
if ($hash{'encrypted_'.$id} && !$env{'request.role.adv'}) { |
$href=&Apache::lonenc::encrypted($href) |
$href=&Apache::lonenc::encrypted($href); |
.'?symb='.&Apache::lonenc::encrypted($symb); |
if ($url =~ /\.sequence$/) { |
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$href .= '?navmap=1'; |
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} else { |
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$href .= '?symb='.&Apache::lonenc::encrypted($symb); |
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} |
} else { |
} else { |
$href.='?symb='.&escape($symb); |
if ($href =~ /\.sequence$/) { |
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$href .= '?navmap=1'; |
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} else { |
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$href .= '?symb='.&escape($symb); |
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} |
} |
} |
$r->print('<a href="'.$href.'" target="cat">'.($title?$title:$url). |
$r->print('<a href="'.$href.'" target="'.$target.'">'.($title?$title:$url). |
'</a><br />'); |
'</a><br />'); |
$totalfound++; |
$totalfound++; |
} elsif ($fulltext) { |
} elsif ($fulltext) { |
Line 294 sub checkonthis {
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Line 297 sub checkonthis {
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# Check also the dependencies of this one |
# Check also the dependencies of this one |
my $dependencies= |
my $dependencies= |
&Apache::lonnet::metadata($url,'dependencies'); |
&Apache::lonnet::metadata($url,'dependencies'); |
foreach (split(/\,/,$dependencies)) { |
foreach my $item (split(/\,/,$dependencies)) { |
if (($_=~/^\/res\//) && (!$alreadyseen{$id})) { |
if (($item =~ /^\/res\//) && (!$alreadyseen{$id})) { |
&checkonthis($r,$id,$_,$level+1,'',$fulltext,undef,@allwords); |
&checkonthis($r,$id,$item,$level+1,'',$fulltext,undef,$target,@allwords); |
} |
} |
} |
} |
} |
} |
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sub checkwords { |
sub checkwords { |
my ($result,$applies,@allwords) = @_; |
my ($result,$applies,@allwords) = @_; |
foreach (@allwords) { |
foreach my $word (@allwords) { |
if ($_=~/\w/) { |
if ($word =~ /\w/) { |
if ($result=~/$_/si) { |
if ($result =~ /$word/si) { |
$applies++; |
$applies++; |
} |
} |
} |
} |
Line 329 sub handler {
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Line 332 sub handler {
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['phase']); |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['phase']); |
$r->print(&Apache::loncommon::start_page("$crstype Search")); |
$r->print(&Apache::loncommon::start_page("$crstype Search")); |
&Apache::lonhtmlcommon::clear_breadcrumbs(); |
&Apache::lonhtmlcommon::clear_breadcrumbs(); |
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if ($env{'request.course.id'} eq '') { |
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$r->print(&Apache::lonhtmlcommon::breadcrumbs("$crstype Search")); |
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$r->print(&Apache::loncommon::end_page()); |
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my $requrl = $r->uri; |
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$env{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized"; |
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$env{'user.reinit'} = 1; |
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return HTTP_NOT_ACCEPTABLE; |
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} |
&Apache::lonhtmlcommon::add_breadcrumb( |
&Apache::lonhtmlcommon::add_breadcrumb( |
{ href => '/adm/searchcourse', |
{ href => '/adm/searchcourse', |
text => "$crstype Search"}); |
text => "$crstype Search"}); |
Line 338 sub handler {
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Line 349 sub handler {
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text => 'Search Results'}); |
text => 'Search Results'}); |
} |
} |
$r->print(&Apache::lonhtmlcommon::breadcrumbs("$crstype Search")); |
$r->print(&Apache::lonhtmlcommon::breadcrumbs("$crstype Search")); |
&Apache::londocs::startContentScreen($r,'coursesearch'); |
&Apache::lonnavdisplay::startContentScreen($r,'coursesearch'); |
if ($env{'form.phase'} eq 'results') { |
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
&course_search($r); |
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
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my $clientip = &Apache::lonnet::get_requestor_ip($r); |
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my ($blocked,$blocktext) = |
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&Apache::loncommon::blocking_status('search',$clientip,$cnum,$cdom); |
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if ($blocked) { |
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my $checkrole = "cm./$cdom/$cnum"; |
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if ($env{'request.course.sec'} ne '') { |
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$checkrole .= "/$env{'request.course.sec'}"; |
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} |
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if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) && |
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($env{'request.role'} !~ m{^st\./$cdom/$cnum})) { |
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undef($blocked); |
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} |
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} |
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if ($blocked) { |
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$r->print($blocktext); |
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} elsif ($env{'form.phase'} eq 'results') { |
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&course_search($r); |
} else { |
} else { |
$r->print(&menu()); |
$r->print(&menu()); |
} |
} |
&Apache::londocs::endContentScreen($r); |
&Apache::lonnavdisplay::endContentScreen($r); |
$r->print(&Apache::loncommon::end_page()); |
$r->print(&Apache::loncommon::end_page()); |
return OK; |
return OK; |
} |
} |