version 1.38, 2009/04/04 21:46:02
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version 1.52, 2020/09/03 12:14:30
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Line 36 use Apache::lonnet;
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Line 36 use Apache::lonnet;
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use Apache::Constants qw(:common :http REDIRECT); |
use Apache::Constants qw(:common :http REDIRECT); |
use GDBM_File; |
use GDBM_File; |
use LONCAPA::map(); |
use LONCAPA::map(); |
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use LONCAPA::ltiutils; |
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use LONCAPA; |
use Apache::lonpageflip(); |
use Apache::lonpageflip(); |
use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::groupsort(); |
use Apache::groupsort(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
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use Apache::lonnavmaps(); |
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use Apache::lonenc(); |
use HTML::Entities(); |
use HTML::Entities(); |
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my %selhash; |
my %selhash; |
Line 109 onClick="javascript:select_group()" />
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Line 113 onClick="javascript:select_group()" />
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</form> |
</form> |
ENDSELECT |
ENDSELECT |
my $diropendb = |
my $diropendb = |
"/home/httpd/perl/tmp/$env{'user.domain'}\_$env{'user.name'}_sel_res.db"; |
LONCAPA::tempdir() . |
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"$env{'user.domain'}\_$env{'user.name'}_sel_res.db"; |
if (tie(%selhash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { |
if (tie(%selhash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { |
if ($env{'form.launch'} eq '1') { |
if ($env{'form.launch'} eq '1') { |
&start_fresh_session(); |
&start_fresh_session(); |
Line 131 ENDSELECT
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Line 136 ENDSELECT
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.'</p><br />'); |
.'</p><br />'); |
} |
} |
my $idx=0; |
my $idx=0; |
foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) { |
foreach my $entry (&attemptread(&Apache::lonnet::filelocation('',$url))) { |
if (defined($_)) { |
if (defined($entry)) { |
$idx++; |
$idx++; |
if ($successtied) { |
if ($successtied) { |
$r->print('<form name="form'.$idx.'">'); |
$r->print('<form name="form'.$idx.'">'); |
} |
} |
my ($title,$url)=split(/\:/,$_); |
my ($title,$url)=split(/\:/,$entry); |
$title = &LONCAPA::map::qtescape($title); |
$title = &LONCAPA::map::qtescape($title); |
unless ($title) { $title=(split(/\//,$url))[-1] }; |
unless ($title) { $title=(split(/\//,$url))[-1] }; |
my $enc_title = &HTML::Entities::encode($title,'\'"<>&'); |
my $enc_title = &HTML::Entities::encode($title,'\'"<>&'); |
Line 170 ENDCHECKBOX
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Line 175 ENDCHECKBOX
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if ($successtied) { |
if ($successtied) { |
$r->print('</form>'); |
$r->print('</form>'); |
} else { |
} else { |
$r->print('<br>'); |
$r->print('<br />'); |
} |
} |
} |
} |
} |
} |
Line 182 ENDCHECKBOX
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Line 187 ENDCHECKBOX
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# ----------------------------------------------------------- Clean out selhash |
# ----------------------------------------------------------- Clean out selhash |
sub start_fresh_session { |
sub start_fresh_session { |
foreach (keys %selhash) { |
foreach my $item (keys(%selhash)) { |
if ($_ =~ /^pre_/) { |
if ($item =~ /^pre_/) { |
delete $selhash{$_}; |
delete $selhash{$item}; |
} |
} |
if ($_ =~ /^store/) { |
if ($item =~ /^store/) { |
delete $selhash{$_}; |
delete $selhash{$item}; |
} |
} |
} |
} |
} |
} |
Line 203 sub handler {
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Line 208 sub handler {
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$r->send_http_header; |
$r->send_http_header; |
return OK; |
return OK; |
} |
} |
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my $requrl=$r->uri; |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['forceselect','launch']); |
['forceselect','launch','navmap']); |
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if (($env{'request.course.fn'}) && ($env{'form.navmap'}) && ($env{'request.course.id'})) { |
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my $crstype = &Apache::loncommon::course_type(); |
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unless (($crstype eq 'Placement') && (!$env{'request.role.adv'})) { |
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# Check for critical messages and redirect if present. |
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my ($redirect,$url) = &Apache::loncommon::critical_redirect(300,'contents'); |
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if ($redirect) { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->header_out(Location => $url); |
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return REDIRECT; |
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} |
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# Check if course needs to be re-initialized |
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my $loncaparev = $r->dir_config('lonVersion'); |
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my ($result,@reinit) = &Apache::loncommon::needs_coursereinit($loncaparev); |
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if ($result eq 'switch') { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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$r->print(&Apache::loncommon::check_release_result(@reinit)); |
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return OK; |
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} elsif ($result eq 'update') { |
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my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
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my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
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my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum"); |
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if ($ferr) { |
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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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} |
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} |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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my $mapurl = &Apache::lonnet::declutter($requrl); |
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my $maptitle = &Apache::lonnet::gettitle($mapurl); |
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my @crumbs = ({text => $maptitle, no_mt => 1}); |
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my $args = {'bread_crumbs' => \@crumbs, |
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'bread_crumbs_nomenu' => 1}; |
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# Create the nav map |
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my $navmap = Apache::lonnavmaps::navmap->new(); |
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if (ref($navmap)) { |
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# renderer call |
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if (&Apache::lonnet::is_on_map($requrl)) { |
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my ($ltiscope,$ltiuri); |
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if (($env{'request.lti.login'}) && ($env{'request.lti.uri'})) { |
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my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
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my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
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($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},$cdom,$cnum); |
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} |
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@crumbs = (); |
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unless ($ltiscope eq 'resource') { |
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unless ($ltiscope eq 'map') { |
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@crumbs = ({text => $crstype.' Contents', |
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href => "javascript:gopost('/adm/navmaps','')"}); |
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} |
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my $res = $navmap->getResourceByUrl($mapurl); |
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if (ref($res)) { |
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my $symb = $res->symb(); |
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if ($symb) { |
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my ($parent) = &Apache::lonnet::decode_symb($res->symb()); |
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if (($parent ne $env{'course.'.$env{'request.course.id'}.'.url'}) && |
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!(($ltiscope eq 'map') && ($requrl eq $ltiuri))) { |
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my @mapcrumbs = $navmap->recursed_crumbs($parent); |
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if (@mapcrumbs) { |
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push(@crumbs,@mapcrumbs); |
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} |
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} |
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$env{'request.symb'} = $symb; |
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} |
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} |
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} |
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push(@crumbs,{text => $maptitle, no_mt => 1}); |
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$args = {'bread_crumbs' => \@crumbs, |
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'bread_crumbs_nomenu' => 1}; |
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$r->print(&Apache::loncommon::start_page($maptitle,undef,$args)); |
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my $renderArgs = { 'cols' => [0,1,2,3], |
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'url' => $mapurl, |
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'navmap' => $navmap, |
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'suppressNavmap' => 1, |
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'suppressEmptySequences' => 1, |
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'filterFunc' => undef, |
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'resource_no_folder_link' => 1, |
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'r' => $r, |
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'caller' => 'sequence', |
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'notools' => 1, |
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'iterator_map' => $mapurl, |
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}; |
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my $render = &Apache::lonnavmaps::render($renderArgs); |
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# If no resources were found let the user know. |
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if ($renderArgs->{'counter'} == 0) { |
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$r->print('<p class="LC_info">'. |
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&mt('No items found in folder'). |
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'</p>'); |
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} |
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$r->print(&Apache::loncommon::end_page()); |
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} else { |
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$r->print(&Apache::loncommon::start_page($maptitle,undef,$args). |
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'<p class="LC_info">'. |
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&mt('Folder no longer appears to be a part of the course'). |
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'</p>'. |
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&Apache::loncommon::end_page()); |
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} |
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} else { |
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$r->print(&Apache::loncommon::start_page($maptitle,undef,$args). |
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'<p class="LC_warning">'. |
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&mt('Error: could not determine contents of folder'). |
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'</p>'. |
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&Apache::loncommon::end_page()); |
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} |
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$r->rflush(); |
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return OK; |
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} |
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} |
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my %hash; |
my %hash; |
my %bighash; |
my %bighash; |
my $requrl=$r->uri; |
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$successtied=0; |
$successtied=0; |
# ------------------------------------------------------------ Tie symb db file |
# ------------------------------------------------------------ Tie symb db file |
Line 217 sub handler {
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Line 344 sub handler {
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my $dismapid=''; |
my $dismapid=''; |
my $exitdisid = ''; |
my $exitdisid = ''; |
my $arrow_dir = ''; |
my $arrow_dir = ''; |
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my $is_encrypted = ''; |
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if (($env{'request.course.fn'}) && (!$env{'form.forceselect'})) { |
if (($env{'request.course.fn'}) && (!$env{'form.forceselect'})) { |
my $last; |
my $last; |
Line 247 sub handler {
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Line 375 sub handler {
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if (!$env{'request.role.adv'}) { |
if (!$env{'request.role.adv'}) { |
$randomout = $bighash{'randomout_'.$disid}; |
$randomout = $bighash{'randomout_'.$disid}; |
} |
} |
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if (!$env{'request.role.adv'}) { |
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$is_encrypted = $bighash{'encrypted_'.$disid}; |
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} |
} elsif (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', |
} elsif (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', |
&GDBM_READER(),0640)) { |
&GDBM_READER(),0640)) { |
$last=$hash{'last_known'}; |
$last=$hash{'last_known'}; |
Line 266 sub handler {
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Line 397 sub handler {
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if (!$env{'request.role.adv'}) { |
if (!$env{'request.role.adv'}) { |
$randomout = $bighash{'randomout_'.$disid}; |
$randomout = $bighash{'randomout_'.$disid}; |
} |
} |
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if (!$env{'request.role.adv'}) { |
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$is_encrypted = $bighash{'encrypted_'.$disid}; |
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} |
} |
} |
} |
} |
$exitdisid = $disid; |
$exitdisid = $disid; |
Line 279 sub handler {
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Line 413 sub handler {
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# now either disurl is set (going to first page), or we need another display |
# now either disurl is set (going to first page), or we need another display |
if ($disurl) { |
if ($disurl) { |
# -------------------------------------------------- Has first or last resource |
# -------------------------------------------------- Has first or last resource |
&Apache::lonnet::symblist($requrl,$disurl => [$disurl,$dismapid], |
my $showdisurl = $disurl; |
'last_known' => [$disurl,$dismapid]); |
if ($is_encrypted) { |
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$showdisurl = &Apache::lonenc::encrypted($disurl); |
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} |
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if ($disurl =~ m{/adm/navmaps(\?|$)}) { |
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&Apache::lonnet::symblist($requrl,$disurl => [$disurl,$dismapid]); |
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} else { |
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&Apache::lonnet::symblist($requrl,$disurl => [$disurl,$dismapid], |
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'last_known' => [$disurl,$dismapid]); |
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} |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->header_out(Location => &Apache::lonnet::absolute_url($ENV{'SERVER_NAME'}). |
$r->header_out(Location => &Apache::lonnet::absolute_url($ENV{'SERVER_NAME'}). |
$disurl); |
$showdisurl); |
return REDIRECT; |
return REDIRECT; |
} else { |
} else { |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
if ($exitdisid eq '' && $arrow_dir ne '') { |
if ($exitdisid eq '' && $arrow_dir ne '') { |
my %lt =&Apache::lonlocal::texthash( |
my %lt =&Apache::lonlocal::texthash( |
'back' => 'beginning', |
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'forward' => 'end', |
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'nere' => 'Next resource could not be displayed', |
'nere' => 'Next resource could not be displayed', |
'goba' => 'Go Back', |
'goba' => 'Go Back', |
'nacc' => 'Navigate Course Content', |
'nacc' => 'Course Contents', |
); |
); |
my $warnmsg = &mt('As all folders and sequences '); |
if (&Apache::loncommon::course_type() eq 'Community') { |
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$lt{'nav'} = &mt('Community Contents'); |
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} |
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my $warnmsg; |
if ($arrow_dir eq 'forward') { |
if ($arrow_dir eq 'forward') { |
$warnmsg .= &mt('following the current resource were empty').','; |
$warnmsg = &mt('As all folders and sequences ' |
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.'following the current resource were empty, ' |
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.'you have now reached the end of the course.'); |
} elsif ($arrow_dir eq 'back') { |
} elsif ($arrow_dir eq 'back') { |
$warnmsg .= &mt('preceding the current resource were empty').','; |
$warnmsg = &mt('As all folders and sequences ' |
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.'preceding the current resource were empty, ' |
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.'you have now reached the beginning of the course.'); |
} |
} |
$warnmsg .= &mt('you have now reached the').' '.$lt{$arrow_dir}.' '.&mt('of the course.'); |
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my $start_page= |
my $start_page= |
&Apache::loncommon::start_page('Empty Folder/Sequence'); |
&Apache::loncommon::start_page('Empty Folder/Sequence'); |
my $end_page= |
my $end_page= |