--- rat/lonpage.pm 2020/03/06 20:04:01 1.138
+++ rat/lonpage.pm 2025/03/19 14:44:03 1.145
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Page Handler
#
-# $Id: lonpage.pm,v 1.138 2020/03/06 20:04:01 raeburn Exp $
+# $Id: lonpage.pm,v 1.145 2025/03/19 14:44:03 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -102,7 +102,9 @@ sub tracetable {
} else {
$sofar++;
if ($hash{'src_'.$rid}) {
- my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$rid});
+ my ($mapid,$resid)=split(/\./,$rid);
+ my $symb = &Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$hash{'src_'.$rid});
+ my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$rid},$symb);
if (($brepriv eq '2') || ($brepriv eq 'F')) {
if (defined($rows[$sofar])) {
$rows[$sofar].='&'.$rid;
@@ -266,6 +268,7 @@ sub handler {
my $nforms=0;
my $nuploads=0;
my $ntimers=0;
+ my $hasnumresp;
my %turninpaths;
my %multiresps;
my $turninparent;
@@ -276,6 +279,8 @@ sub handler {
my %ssilink=();
my %ssivlink=();
my %ssialink=();
+ my %cssrefs=();
+ my %httpref=();
my %cellemb=();
my %cellexternal=();
@@ -419,6 +424,7 @@ ENDEXT
}
my $output=Apache::lonnet::ssi($src,%posthash);
$output=~s|//(\s*)?\s||gs;
+ $output=~s{\Q
\E}{
}gs;
if (($target eq 'tex') || ($target eq 'tex_answer')) {
$output =~ s/^([^&]+)\\begin\{document}//;
$output =~ s/\\end\{document}//;
@@ -438,6 +444,7 @@ ENDEXT
my $bodydef=0;
my $thisxml=0;
my @rlinks=();
+ my @css_hrefs=();
if ($output=~/\?xml/) {
$isxml=1;
$thisxml=1;
@@ -480,6 +487,14 @@ ENDEXT
($bodydef==0)) {
$allscript.="\n\n"
.$parser->get_text('/script');
+ } elsif (($token->[1] eq 'link') &&
+ ($bodydef==0)) {
+ if (($token->[2]->{'href'} !~ m{^/adm/}) &&
+ ($token->[2]->{'rel'} eq 'stylesheet')) {
+ $css_hrefs[$#css_hrefs+1]=
+ $token->[2]->{'href'};
+
+ }
}
}
}
@@ -499,6 +514,11 @@ ENDEXT
$ntimers++;
$hastimer = 1;
}
+ unless ($hasnumresp) {
+ if ($output=~/\
]+class\s*=\s*['"]*[^'">]*LC_numresponse_text\W/) {
+ $hasnumresp = 1;
+ }
+ }
$output=~
s/\<((?:input|select|button|textarea)[^\>]+)name\s*\=\s*[\'\"]*([^\'\"]+)[\'\"]*([^\>]*)\>/\<$1 name="$prefix$2" $3\>/gsi;
$output=~
@@ -642,13 +662,35 @@ ENDEXT
$output=~s/(\"|\'|\=\s*)$_(\"|\'|\s|\>)/$1$newlocation$2/;
}
}
+ foreach my $css_href (@css_hrefs) {
+ next if ($css_href eq '');
+ unless ($css_href =~ m{https?://}) {
+ my $proburl = &Apache::lonnet::clutter($plainsrc);
+ unless ($css_href =~ m{^/}) {
+ my $probdir = $proburl;
+ $probdir=~s/\/[^\/]*$//;
+ $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
+ }
+ if ($css_href =~ m{^/(res|uploaded)/}) {
+ unless (($env{'httpref.'.$css_href}) ||
+ ($httpref{'httpref.'.$css_href}) ||
+ (&Apache::lonnet::is_on_map($css_href))) {
+ if ($env{'httpref.'.$proburl}) {
+ $proburl = $env{'httpref.'.$proburl};
+ }
+ $httpref{'httpref.'.$css_href} = $proburl;
+ }
+ }
+ }
+ $cssrefs{$css_href} = 1;
+ }
# -------------------------------------------------- Deal with Applet codebases
$output=~s/(\
]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
$ssibody{$_}=$output;
# ---------------------------------------------------------------- End SSI cell
}
}
- }
+ }
}
unless ($contents) {
&Apache::loncommon::content_type($r,'text/html');
@@ -760,6 +802,21 @@ ENDEXT
}
}
}
+ if (keys(%cssrefs)) {
+ my $links;
+ if (keys(%cssrefs)) {
+ foreach my $css_href (keys(%cssrefs)) {
+ next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
+ $links .= ' '."\n";
+ }
+ }
+ if ($links) {
+ if (keys(%httpref)) {
+ &Apache::lonnet::appenv(\%httpref);
+ }
+ $allscript .= "\n$links";
+ }
+ }
# ------------------------------------------------------------------ Start body
$r->print(&Apache::loncommon::start_page(undef,$allscript,
{'force_register' => 1,
@@ -903,8 +960,11 @@ ENDEXT
&mt('Processing your submission ...').' ');
}
unless (($target eq 'tex') || ($target eq 'tex_answer')) {
- $r->print(&Apache::loncommon::end_page({'discussion'
- => 1,}));
+ my $args = {'discussion' => 1};
+ if ($hasnumresp) {
+ $args->{'dashjs'} = 1;
+ }
+ $r->print(&Apache::loncommon::end_page($args));
} else {
$r->print('\end{document}'.$number_of_columns);
}
@@ -915,9 +975,30 @@ ENDEXT
}
# ------------------------------------------------------------- End render page
} else {
- &Apache::loncommon::content_type($r,'text/html');
- $r->send_http_header;
- &Apache::lonsequence::viewmap($r,$requrl);
+ if ($hash{'map_type_'.$hash{'map_pc_'.$requrl}} eq 'none') {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ $r->print(&Apache::loncommon::start_page(undef,undef,
+ {'force_register' => 1,}));
+ my $crstype = &Apache::loncommon::course_type();
+ if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
+ $r->print('
'.&mt('Missing composite page file.').' '.
+ &mt("You may want to use the $crstype Editor to remove this item."));
+ } else {
+ if ($crstype eq 'Placement') {
+ $r->print('
'.&mt('Missing page').' ');
+ } else {
+ $r->print('
'.
+ &mt('This resource was unavailable when your '.lc($crstype).' session was loaded').' '.
+ &mt("Please use 'Contents' to list items available in the $crstype.").' ');
+ }
+ }
+ $r->print(&Apache::loncommon::end_page());
+ } else {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ &Apache::lonsequence::viewmap($r,$requrl);
+ }
}
# ------------------------------------------------------------------ Untie hash
unless (untie(%hash)) {
@@ -943,16 +1024,18 @@ sub get_buttons {
my $symb=&Apache::lonnet::encode_symb($hash->{'map_id_'.$mapid},
$resid,
$hash->{'src_'.$rid});
- my $aname;
+ my ($aname,$shownsymb);
if (($hash->{'encrypted_'.$rid}) && (!$env{'request.role.adv'})) {
$aname = 'LC_'.$rid;
+ $shownsymb = &Apache::lonenc::encrypted($symb);
} else {
- my $shownsymb = $symb;
+ $shownsymb = $symb;
+ my $dispsymb = $symb;
if ($symb =~ /\#([^\#]+)$/) {
my $escan = &escape('#');
- $shownsymb =~ s/#([^\#]+)$/$escan$1/;
+ $dispsymb =~ s/#([^\#]+)$/$escan$1/;
}
- $aname = &escape($shownsymb);
+ $aname = &escape($dispsymb);
}
my $metainfo = '
';
unless ($env{'request.role.adv'}) {
@@ -1035,8 +1118,8 @@ sub get_buttons {
&Apache::lonnet::can_edit_resource($file,$cnum,$cdom,$hash->{'src_'.$rid},$symb);
if ($cfile ne '') {
my $jscall = &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,$switchserver,
- $forceedit,1,$symb,undef,
- &escape($env{'form.title'}),
+ $forceedit,1,$symb,$shownsymb,
+ undef,&escape($env{'form.title'}),
$hostname);
if ($jscall) {
$editbutton = 1;