--- rat/lonpageflip.pm 2021/12/31 20:03:33 1.80.8.13.2.1
+++ rat/lonpageflip.pm 2013/11/28 02:23:25 1.83
@@ -2,7 +2,7 @@
#
# Page flip handler
#
-# $Id: lonpageflip.pm,v 1.80.8.13.2.1 2021/12/31 20:03:33 raeburn Exp $
+# $Id: lonpageflip.pm,v 1.83 2013/11/28 02:23:25 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -36,9 +36,6 @@ use LONCAPA;
use Apache::Constants qw(:common :http REDIRECT);
use Apache::lonnet;
use Apache::loncommon();
-use Apache::lonnavmaps();
-use Apache::lonuserstate;
-use Apache::lonlocal;
use HTML::TokeParser;
use GDBM_File;
@@ -84,29 +81,17 @@ sub hash_src {
my ($mapid,$resid)=split(/\./,$id);
my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},
$resid,$hash{'src_'.$id});
- my $anchor;
- if ($hash{'ext_'.$id} eq 'true:') {
- if ($hash{'src_'.$id} =~ /(\#.+)$/) {
- $anchor = $1;
- }
- }
if ($hash{'encrypted_'.$id}) {
return (&Apache::lonenc::encrypted($hash{'src_'.$id}),
- &Apache::lonenc::encrypted($symb),
- $hash{'encrypted_'.$id},$anchor);
+ &Apache::lonenc::encrypted($symb));
}
- return ($hash{'src_'.$id},$symb,$hash{'encrypted_'.$id},$anchor);
+ return ($hash{'src_'.$id},$symb);
}
sub move {
- my ($next,$endupmap,$direction,$firstres) = @_;
+ my ($next,$endupmap,$direction) = @_;
my $safecount=0;
my $allowed=0;
- my $deeplinkonly=0;
- my $deeplinkchecked;
- my $deeplink_login_pc;
- my $prev=$next;
- my ($prevmapid)=split(/\./,$next);
do {
($next,$endupmap)=&get_next_possible_move($next,$endupmap,$direction);
@@ -117,83 +102,9 @@ sub move {
if ($url eq '' || $symb eq '') {
$allowed = 0;
} else {
- my $nodeeplinkcheck = 0;
- if ($hash{'is_map_'.$next}) {
- $nodeeplinkcheck = 1;
- }
- my $priv = &Apache::lonnet::allowed('bre',$url,$symb,'','','','',$nodeeplinkcheck);
- $allowed = (($priv eq 'F') || ($priv eq '2') || ($priv eq 'A'));
+ my $priv = &Apache::lonnet::allowed('bre',$url,$symb);
+ $allowed = (($priv eq 'F') || ($priv eq '2'));
}
- $deeplinkonly = 0;
- if ($hash{'deeplinkonly_'.$next}) {
- my ($value,$level) = map { &unescape($_); } split(/:/,$hash{'deeplinkonly_'.$next});
- my ($state,$others,$listed,$scope,$protect) = split(/,/,$value);
- unless (($state eq 'both') || ($hash{'is_map_'.$next})) {
- if ($level eq 'resource') {
- $deeplinkonly = 1;
- } elsif ($level eq 'map') {
- if ($scope eq 'rec') {
- unless ($mapid == $prevmapid) {
- unless ($deeplinkchecked) {
- $deeplink_login_pc = &get_deeplink_login_pc();
- $deeplinkchecked = 1;
- }
- if ($deeplink_login_pc) {
- my $poss_map_pc;
- if ($hash{'is_map_'.$next}) {
- $poss_map_pc = $hash{'map_pc_'.$url};
- } else {
- $poss_map_pc = $hash{'map_pc_'.$hash{'map_id_'.$mapid}};
- }
- unless ($deeplink_login_pc == $poss_map_pc) {
- unless (grep(/^$deeplink_login_pc$/,split(/,/,$hash{'map_hierarchy_'.$poss_map_pc}))) {
- $deeplinkonly = 1;
- }
- }
- } else {
- $deeplinkonly = 1;
- }
- }
- } elsif ($mapid != $prevmapid) {
- $deeplinkonly = 1;
- }
- }
- }
- } elsif (($hash{'deeplinkonly_'.$prev}) && (!$firstres)) {
- my ($value,$level) = map { &unescape($_); } split(/:/,$hash{'deeplinkonly_'.$prev});
- my ($state,$others,$listed,$scope,$protect) = split(/,/,$value);
- unless (($state eq 'both') || ($hash{'is_map_'.$prev})) {
- if ($level eq 'resource') {
- $deeplinkonly = 1;
- } elsif ($level eq 'map') {
- if ($scope eq 'rec') {
- unless ($mapid == $prevmapid) {
- unless ($deeplinkchecked) {
- $deeplink_login_pc = &get_deeplink_login_pc();
- $deeplinkchecked = 1;
- }
- if ($deeplink_login_pc) {
- my $poss_map_pc;
- if ($hash{'is_map_'.$prev}) {
- $poss_map_pc = $hash{'map_pc_'.$url};
- } else {
- $poss_map_pc = $hash{'map_pc_'.$hash{'map_id_'.$mapid}};
- }
- unless ($deeplink_login_pc == $poss_map_pc) {
- unless (grep(/^$deeplink_login_pc$/,split(/,/,$hash{'map_hierarchy_'.$poss_map_pc}))) {
- $deeplinkonly = 1;
- }
- }
- }
- }
- } else {
- if ($mapid != $prevmapid) {
- $deeplinkonly = 1;
- }
- }
- }
- }
- }
$safecount++;
} while ( ($next)
&& ($next!~/\,/)
@@ -201,9 +112,7 @@ sub move {
(!$hash{'src_'.$next})
|| (
(!$env{'request.role.adv'})
- && (($hash{'randomout_'.$next})
- || ($deeplinkonly)
- || ($hash{'deeplinkout_'.$next}))
+ && $hash{'randomout_'.$next}
)
|| (!$allowed)
)
@@ -238,7 +147,7 @@ sub get_next_possible_move {
}
if ($thiscond>$mincond) { $mincond=$thiscond; }
}
- }
+ }
foreach my $id (split(/\,/,$posnext)) {
my ($linkid,$condval)=split(/\:/,$id);
if ($condval>=$mincond) {
@@ -280,7 +189,7 @@ sub get_next_possible_move {
}
if ($thiscond>$mincond) { $mincond=$thiscond; }
}
- }
+ }
foreach my $id (split(/\,/,$posnext)) {
my ($linkid,$condval)=split(/\:/,$id);
if ($condval>=$mincond) {
@@ -313,33 +222,23 @@ sub first_accessible_resource {
if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {
$furl=$hash{'first_url'};
- my (%args,$url,$argstr);
- if ($furl =~ m{^/enc/}) {
- ($url,$argstr) = split(/\?/,&Apache::lonenc::unencrypted($furl));
- } else {
- ($url,$argstr) = split(/\?/,$furl);
- }
- foreach my $pair (split(/\&/,$argstr)) {
+ my %args;
+ my ($url,$args) = split(/\?/,$furl);
+ foreach my $pair (split(/\&/,$args)) {
my ($name,$value) = split(/=/,$pair);
$args{&unescape($name)} = &unescape($value);
}
- my $priv = &Apache::lonnet::allowed('bre',$url,$args{'symb'});
- my $allowed = (($priv eq 'F') || ($priv eq '2') || ($priv eq 'A'));
- if (!$allowed) {
+ if (!&Apache::lonnet::allowed('bre',$url,$args{'symb'})) {
# Wow, we cannot see this ... move forward to the next one that we can see
- my ($newrid,$newmap)=&move($hash{'first_rid'},$hash{'first_mapurl'},'forward',1);
+ my ($newrid,$newmap)=&move($hash{'first_rid'},$hash{'first_mapurl'},'forward');
# Build the new URL
- if ($newrid eq '') {
- $furl = '/adm/navmaps';
- } else {
- my ($newmapid,$newresid)=split(/\./,$newrid);
- my $symb=&Apache::lonnet::encode_symb($newmap,$newresid,$hash{'src_'.$newrid});
- $furl=&add_get_param($hash{'src_'.$newrid},{ 'symb' => $symb });
- if ($hash{'encrypted_'.$newrid}) {
- $furl=&Apache::lonenc::encrypted($furl);
- }
- }
- }
+ my ($newmapid,$newresid)=split(/\./,$newrid);
+ my $symb=&Apache::lonnet::encode_symb($newmap,$newresid,$hash{'src_'.$newrid});
+ $furl=&add_get_param($hash{'src_'.$newrid},{ 'symb' => $symb });
+ if ($hash{'encrypted_'.$newrid}) {
+ $furl=&Apache::lonenc::encrypted($furl);
+ }
+ }
untie(%hash);
return $furl;
} else {
@@ -347,75 +246,6 @@ sub first_accessible_resource {
}
}
-sub check_http_req {
- my ($srcref,$hostname) = @_;
- return unless (ref($srcref) eq 'SCALAR');
- my $usehttp;
- if ($env{'request.course.id'}) {
- my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
- my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- if (($$srcref =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) &&
- ($ENV{'SERVER_PORT'} == 443) &&
- ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
- unless ((&Apache::lonnet::uses_sts()) ||
- (&Apache::lonnet::waf_allssl($hostname))) {
- $$srcref .= (($$srcref =~/\?/)? '&':'?') . 'usehttp=1';
- $usehttp = 1;
- }
- } elsif (($$srcref =~ m{^\Q/adm/wrapper/ext/\E(?!https:)}) &&
- ($ENV{'SERVER_PORT'} == 443)) {
- unless ((&Apache::lonnet::uses_sts()) ||
- (&Apache::lonnet::waf_allssl($hostname))) {
- my ($url,$anchor) = ($$srcref =~ /^([^\#]+)(?:|(\#[^\#]+))$/);
- $$srcref = $url . (($$srcref =~/\?/)? '&':'?') . 'usehttp=1' .$anchor;
- $usehttp = 1;
- }
- }
- }
- return $usehttp;
-}
-
-sub reinited_js {
- my ($url,$cid,$timeout) = @_;
- if (!$timeout) {
- $timeout = 0;
- }
- return <<"END";
-
-END
-}
-
-sub get_deeplink_login_pc {
- my $deeplink_login_pc;
- if (($env{'request.deeplink.login'}) && ($env{'request.course.id'})) {
- my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
- my $deeplink_symb = &Apache::loncommon::deeplink_login_symb($cnum,$cdom);
- if ($deeplink_symb) {
- my $loginmap;
- if ($deeplink_symb =~ /\.(page|sequence)$/) {
- $loginmap = &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
- } else {
- $loginmap = &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($deeplink_symb))[0]);
- }
- $deeplink_login_pc = $hash{'map_pc_'.$loginmap};
- }
- }
- return $deeplink_login_pc;
-}
-
# ================================================================ Main Handler
sub handler {
@@ -432,173 +262,81 @@ sub handler {
my %cachehash=();
my $multichoice=0;
my %multichoicehash=();
- my %prog_state=();
- my ($redirecturl,$redirectsymb,$enc,$anchor,$deeplinklevel);
+ my ($redirecturl,$redirectsymb);
my $next='';
- my $hostname = $r->hostname();
my @possibilities=();
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['postdata']);
if (($env{'form.postdata'})&&($env{'request.course.fn'})) {
- my ($direction,$currenturl) = ($env{'form.postdata'}=~/(\w+)\:(.*)/);
+ $env{'form.postdata'}=~/(\w+)\:(.*)/;
+ my $direction=$1;
+ my $currenturl=$2;
if ($currenturl=~m|^/enc/|) {
- $currenturl=&Apache::lonenc::unencrypted($currenturl);
+ $currenturl=&Apache::lonenc::unencrypted($currenturl);
}
$currenturl=~s/\.\d+\.(\w+)$/\.$1/;
- $currenturl=~s/^https?\:\/\///;
- $currenturl=~s/^[^\/]+//;
- my ($preupdatepos,$last,$reinitcheck);
- if ($direction eq 'return') {
- if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
- &GDBM_READER(),0640)) {
- $last=$hash{'last_known'};
- untie(%hash);
- }
- }
- if ($env{'request.course.id'}) {
- # Check if course needs to be re-initialized
- my $loncaparev = $r->dir_config('lonVersion');
- ($reinitcheck,my @reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);
- if ($reinitcheck eq 'switch') {
- &Apache::loncommon::content_type($r,'text/html');
- $r->send_http_header;
- $r->print(&Apache::loncommon::check_release_result(@reinit));
- return OK;
- } elsif ($reinitcheck eq 'update') {
- my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
- my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- $preupdatepos = &Apache::lonnet::symbread($currenturl);
- unless ($direction eq 'return') {
- if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
- &GDBM_READER(),0640)) {
- $last=$hash{'last_known'};
- untie(%hash);
- }
- }
- &Apache::loncommon::content_type($r,'text/html');
- $r->send_http_header;
- $r->print(&Apache::loncommon::start_page('Content Changed'));
- my $preamble = ''.
- '
'.
- &mt('Your course session is being updated because of recent changes by course personnel.').
- ' '.&mt('Please be patient').'.
'.
- '';
- %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble);
- &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course'));
- my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
- &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished!'));
- if ($ferr) {
- &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
- my $requrl = $r->uri;
- $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";
- $env{'user.reinit'} = 1;
- return HTTP_NOT_ACCEPTABLE;
- } else {
- if ($last) {
- my ($murl,$id,$fn)=&Apache::lonnet::decode_symb($last);
- unless (&Apache::lonnet::symbverify($last,$fn)) {
- undef($last);
- }
- }
- }
- }
- }
if ($direction eq 'firstres') {
my $furl=&first_accessible_resource();
- my $usehttp = &check_http_req(\$furl,$hostname);
- if (($usehttp) && ($hostname ne '')) {
- $furl='http://'.$hostname.$furl;
- } else {
- $furl=&Apache::lonnet::absolute_url().$furl;
- }
- if ($reinitcheck eq 'update') {
- &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
- $r->print(&reinited_js($furl,$env{'request.course.id'},100));
- $r->print(&Apache::loncommon::end_page());
- return OK;
- } else {
- &Apache::loncommon::content_type($r,'text/html');
- $r->header_out(Location => $furl);
- return REDIRECT;
- }
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->header_out(Location =>
+ &Apache::lonnet::absolute_url().$furl);
+
+ return REDIRECT;
}
if ($direction eq 'return') {
# -------------------------------------------------------- Return to last known
- my ($newloc,$usehttp);
+ my $last;
+ if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
+ &GDBM_READER(),0640)) {
+ $last=$hash{'last_known'};
+ untie(%hash);
+ }
+ my $newloc;
if (($last) && (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'.db',
&GDBM_READER(),0640))) {
my ($murl,$id,$fn)=&Apache::lonnet::decode_symb($last);
$id=$hash{'map_pc_'.&Apache::lonnet::clutter($murl)}.'.'.$id;
$newloc=$hash{'src_'.$id};
if ($newloc) {
- $usehttp = &check_http_req(\$newloc,$hostname);
- if ($hash{'encrypted_'.$id}) {
- $newloc=&Apache::lonenc::encrypted($newloc);
- }
- if ($newloc =~ m{^(/adm/wrapper/ext/[^\#]+)(?:|(\#[^\#]+))$}) {
- my ($url,$anchor) = ($1,$2);
- if ($anchor) {
- $newloc = $url.(($url=~/\?/)?'&':'?').'symb='.&escape($last).$anchor;
- }
- }
+ if ($hash{'encrypted_'.$id}) { $newloc=&Apache::lonenc::encrypted($newloc); }
+
} else {
$newloc='/adm/navmaps';
}
untie %hash;
} else {
$newloc='/adm/navmaps';
- }
- if (($usehttp) && ($hostname ne '')) {
- $newloc='http://'.$hostname.$newloc;
- } else {
- $newloc=&Apache::lonnet::absolute_url().$newloc
- }
- if ($reinitcheck eq 'update') {
- $r->print(&reinited_js($newloc,$env{'request.course.id'},100));
- $r->print(&Apache::loncommon::end_page());
- return OK;
- } else {
- &Apache::loncommon::content_type($r,'text/html');
- $r->header_out(Location => $newloc);
- return REDIRECT;
- }
+ }
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->header_out(Location =>
+ &Apache::lonnet::absolute_url().$newloc);
+
+ return REDIRECT;
}
+ $currenturl=~s/^https?\:\/\///;
+ $currenturl=~s/^[^\/]+//;
#
# Is the current URL on the map? If not, start with last known URL
#
-
unless (&Apache::lonnet::is_on_map($currenturl)) {
- if ($preupdatepos) {
- undef($preupdatepos);
- } elsif (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
- &GDBM_READER(),0640)) {
- $last=$hash{'last_known'};
+ my $last;
+ if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
+ &GDBM_READER(),0640)) {
+ $last=$hash{'last_known'};
untie(%hash);
}
if ($last) {
$currenturl=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($last))[2]);
} else {
- my $newloc = &Apache::lonnet::absolute_url().
- '/adm/navmaps';
- if ($reinitcheck eq 'update') {
- &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
- $r->print(&reinited_js($newloc,$env{'request.course.id'},100));
- $r->print(&Apache::loncommon::end_page());
- return OK;
- } else {
- &Apache::loncommon::content_type($r,'text/html');
- $r->header_out(Location => $newloc);
- return REDIRECT;
- }
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->header_out(Location =>
+ &Apache::lonnet::absolute_url().
+ '/adm/noidea.html');
+ return REDIRECT;
}
}
# ------------------------------------------- Do we have any idea where we are?
my $position;
- if ($preupdatepos) {
- $position = $preupdatepos;
- } else {
- $position=Apache::lonnet::symbread($currenturl);
- }
- if ($position) {
+ if ($position=Apache::lonnet::symbread($currenturl)) {
# ------------------------------------------------------------------------- Yes
my ($startoutmap,$mapnum,$thisurl)=&Apache::lonnet::decode_symb($position);
$cachehash{$startoutmap}{$thisurl}=[$thisurl,$mapnum];
@@ -621,7 +359,7 @@ sub handler {
@possibilities=split(/\,/,$next);
if ($#possibilities==0) {
# ---------------------------------------------- Only one possibility, redirect
- ($redirecturl,$redirectsymb,$enc,$anchor)=&hash_src($next);
+ ($redirecturl,$redirectsymb)=&hash_src($next);
$cachehash{$endupmap}{$redirecturl}=
[$redirecturl,(split(/\./,$next))[1]];
} else {
@@ -646,21 +384,12 @@ sub handler {
} else {
# -------------------------------------------------------------- No place to go
$multichoice=-1;
- if ($position && $env{'request.deeplink.login'}) {
- my ($map,$resid,$url) = &Apache::lonnet::decode_symb($position);
- my $mapid = $hash{'map_pc_'.&Apache::lonnet::clutter($map)};
- my $position_deeplink = $hash{'deeplinkonly_'.$mapid.'.'.$resid};
- if ($position_deeplink) {
- (my $value,$deeplinklevel) = map { &unescape($_); }
- split(/:/,$position_deeplink);
- }
- }
}
# ----------------- The program must come past this point to untie the big hash
untie(%hash);
# --------------------------------------------------------- Store position info
$cachehash{$startoutmap}{'last_direction'}=[$direction,'notasymb'];
- foreach my $thismap (keys(%cachehash)) {
+ foreach my $thismap (keys %cachehash) {
my $mapnum=$cachehash{$thismap}->{'mapnum'};
delete($cachehash{$thismap}->{'mapnum'});
&Apache::lonnet::symblist($thismap,
@@ -675,45 +404,31 @@ sub handler {
if ($direction eq 'back') {
&Apache::lonnet::linklog($redirecturl,$currenturl);
}
-# ------------------------------------- Check for and display critical messages
- my ($redirect, $url) = &Apache::loncommon::critical_redirect(300.'flip');
- unless ($redirect) {
- my $usehttp = &check_http_req(\$redirecturl,$hostname);
- if (($usehttp) && ($hostname ne '')) {
- $url='http://'.$hostname.$redirecturl;
- } else {
- $url=&Apache::lonnet::absolute_url().$redirecturl;
- }
- my $addanchor;
- if (($anchor ne '') && (!$enc || $env{'request.role.adv'})) {
- $addanchor = 1;
- $url =~ s/\#.+$//;
- }
- $url = &add_get_param($url, { 'symb' => $redirectsymb});
- if ($addanchor) {
- $url .= $anchor;
- }
- }
- if ($reinitcheck eq 'update') {
- &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
- $r->print(&reinited_js($url,$env{'request.course.id'},100));
- $r->print(&Apache::loncommon::end_page());
- return OK;
- } else {
- &Apache::loncommon::content_type($r,'text/html');
- $r->header_out(Location => $url);
- return REDIRECT;
- }
+# ------------------------------------------------- Check for critical messages
+ if ((time-$env{'user.criticalcheck.time'})>300) {
+ my @what=&Apache::lonnet::dump
+ ('critical',$env{'user.domain'},
+ $env{'user.name'});
+ if ($what[0]) {
+ if (($what[0] ne 'con_lost') &&
+ ($what[0]!~/^error\:/)) {
+ $redirecturl='/adm/email?critical=display';
+ $redirectsymb='';
+ }
+ }
+ &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
+ }
+
+ &Apache::loncommon::content_type($r,'text/html');
+ my $url=&Apache::lonnet::absolute_url().$redirecturl;
+ $url = &add_get_param($url, { 'symb' => $redirectsymb});
+ $r->header_out(Location => $url);
+ return REDIRECT;
} else {
# --------------------------------------------------------- There was a problem
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
my %lt=&Apache::lonlocal::texthash('title' => 'End of Sequence',
- 'deeplink' => 'No link available',
- 'deeplinkres' =>
- 'Navigation to other content is unavailable when accessing content via deep-linking',
- 'deeplinkmap' =>
- 'You have reached the end of the sequence of available materials for access via deep-linking',
'explain' =>
'You have reached the end of the sequence of materials.',
'back' => 'Go Back',
@@ -723,10 +438,7 @@ sub handler {
'pick' =>
'Please click on the the resource you intend to access',
'titleheader' => 'Title',
- 'type' => 'Type',
- 'update' => 'Content updated',
- 'expupdate' => 'As a result of a recent update to the sequence of materials, it is not possible to complete the page flip.',
- 'gonav' => 'Go to the Contents page to select a resource to display.');
+ 'type' => 'Type');
if (&Apache::loncommon::course_type() eq 'Community') {
$lt{'nav'} = &mt('Community Contents');
}
@@ -743,14 +455,9 @@ $lt{'pick'}:
| $lt{'titleheader'} | $lt{'type'} |
|---|
ENDSTART
foreach my $id (@possibilities) {
- my $src = $multichoicehash{'src_'.$id};
- my $usehttp = &check_http_req(\$src,$hostname);
- if (($usehttp) && ($hostname ne '')) {
- $src = 'http://'.$hostname.$src;
- }
$r->print(
''.
@@ -760,71 +467,27 @@ ENDSTART
}
$r->print('');
} else {
- if ($reinitcheck) {
- if (&Apache::loncommon::course_type() eq 'Community') {
- $r->print(
- &Apache::loncommon::start_page('Community Contents Updated'));
- } else {
- $r->print(
- &Apache::loncommon::start_page('Course Contents Updated'));
- }
- $r->print(''.$lt{'update'}.''
- .''.$lt{'expupdate'}.'
'
- .$lt{'gonav'}.' ');
- } else {
- $r->print(
- &Apache::loncommon::start_page('No Resource'));
- if ($deeplinklevel eq 'resource') {
- $r->print(''.$lt{'deeplink'}.''
- .''.$lt{'deeplinkres'}.' ');
- } elsif ($deeplinklevel eq 'map') {
- $r->print(''.$lt{'title'}.''
- .''.$lt{'deeplinkmap'}.' ');
- } else {
- $r->print(''.$lt{'title'}.''
- .''.$lt{'explain'}.' ');
- }
- }
- }
- if ($deeplinklevel) {
$r->print(
- &Apache::lonhtmlcommon::actionbox(
- [''.$lt{'back'}.'']));
- } elsif ((!@possibilities) && ($reinitcheck)) {
- $r->print(
- &Apache::lonhtmlcommon::actionbox(
- [''.$lt{'nav'}.''
- ]));
- } else {
- $r->print(
- &Apache::lonhtmlcommon::actionbox(
- [''.$lt{'back'}.'',
- ''.$lt{'nav'}.''
- ]));
- }
- $r->print(&Apache::loncommon::end_page());
-
+ &Apache::loncommon::start_page('No Resource')
+ .''.$lt{'title'}.''
+ .''.$lt{'explain'}.' ');
+ }
+ $r->print(
+ &Apache::lonhtmlcommon::actionbox(
+ [''.$lt{'back'}.'',
+ ''.$lt{'nav'}.''
+ ])
+ .&Apache::loncommon::end_page());
return OK;
}
} else {
# ------------------------------------------------- Problem, could not tie hash
- if ($reinitcheck eq 'update') {
- &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
- $r->print(&Apache::loncommon::end_page());
- }
$env{'user.error.msg'}="/adm/flip:bre:0:1:Course Data Missing";
return HTTP_NOT_ACCEPTABLE;
}
} else {
# ---------------------------------------- No, could not determine where we are
- my $newloc = '/adm/ambiguous';
- if ($reinitcheck eq 'update') {
- &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
- $r->print(&reinited_js($newloc,$env{'request.course.id'},100));
- $r->print(&Apache::loncommon::end_page());
- } else {
- $r->internal_redirect($newloc);
- }
+ $r->internal_redirect('/adm/ambiguous');
return OK;
}
} else {
|