--- loncom/xml/lonxml.pm 2002/10/08 17:09:09 1.199
+++ loncom/xml/lonxml.pm 2002/11/13 23:21:07 1.215
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.199 2002/10/08 17:09:09 albertel Exp $
+# $Id: lonxml.pm,v 1.215 2002/11/13 23:21:07 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -60,7 +60,7 @@
package Apache::lonxml;
use vars
-qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode);
+qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode $errorcount $warningcount);
use strict;
use HTML::LCParser();
use HTML::TreeBuilder();
@@ -100,11 +100,16 @@ use Apache::lonnet();
use Apache::File();
use Apache::loncommon();
use Apache::lonfeedback();
+use Apache::lonmsg();
#================================================== Main subroutine: xmlparse
#debugging control, to turn on debugging modify the correct handler
$Apache::lonxml::debug=0;
+# keeps count of the number of warnings and errors generated in a parse
+$warningcount=0;
+$errorcount=0;
+
#path to the directory containing the file currently being processed
@pwd=();
@@ -139,6 +144,13 @@ $Apache::lonxml::registered=0;
# a pointer the the Apache request object
$Apache::lonxml::request='';
+# a problem number counter, and check on hether it is used
+$Apache::lonxml::counter=0;
+$Apache::lonxml::counter_changed=0;
+
+#internal check on whether to look at style defs
+$Apache::lonxml::usestyle=1;
+
sub xmlbegin {
my $output='';
if ($ENV{'browser.mathml'}) {
@@ -382,23 +394,30 @@ sub registerurl {
$Apache::lonxml::registered=1;
my $nothing='';
if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; }
+ my $newmail='';
+ if (&Apache::lonmsg::newmail()) {
+ $newmail='menu.setstatus("you have","messages");';
+ }
my $timesync='menu.syncclock(1000*'.time.');';
if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) {
my $hwkadd='';
if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) {
if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
$hwkadd.=(<<ENDSUBM);
- menu.switchbutton(7,1,'subm.gif','view sub','missions','gocmd("/adm/grades","submission")');
+ menu.switchbutton(7,1,'subm.gif','view sub','missions','gocmd("/adm/grades","submission")',
+ 'View user submissions for this assessment resource');
ENDSUBM
}
if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) {
$hwkadd.=(<<ENDGRDS);
- menu.switchbutton(7,2,'pgrd.gif','problem','grades','gocmd("/adm/grades","gradingmenu")');
+ menu.switchbutton(7,2,'pgrd.gif','problem','grades','gocmd("/adm/grades","gradingmenu")',
+ 'Modify user grades for this assessment resource');
ENDGRDS
}
if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) {
$hwkadd.=(<<ENDPARM);
- menu.switchbutton(7,3,'pparm.gif','problem','parms','gocmd("/adm/parmset","set")');
+ menu.switchbutton(7,3,'pparm.gif','problem','parms','gocmd("/adm/parmset","set")',
+ 'Modify deadlines, etc, for this assessment resource');
ENDPARM
}
}
@@ -411,28 +430,31 @@ ENDPARM
menu=window.open("$nothing","LONCAPAmenu","",false);
menu.clearTimeout(menu.menucltim);
$timesync
+ $newmail
menu.currentURL=window.location.pathname;
menu.reloadURL=window.location.pathname;
+ menu.currentSymb="$ENV{'request.symb'}";
+ menu.reloadSymb="$ENV{'request.symb'}";
menu.currentStale=0;
menu.clearbut(3,1);
menu.switchbutton
(6,3,'catalog.gif','catalog','info','catalog_info()');
menu.switchbutton
- (8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)');
+ (8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)','Provide my evaluation of this resource');
menu.switchbutton
- (8,2,'fdbk.gif','feedback','discuss','gopost("/adm/feedback",currentURL)');
+ (8,2,'fdbk.gif','feedback','discuss','gopost("/adm/feedback",currentURL)','Provide feedback messages or contribute to the course discussion about this resource');
menu.switchbutton
- (8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)');
+ (8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)','Prepare a printable document');
menu.switchbutton
- (2,1,'back.gif','backward','','gopost("/adm/flip","back:"+currentURL)');
+ (2,1,'back.gif','backward','','gopost("/adm/flip","back:"+currentURL)','Go to the previous resource in the course sequence');
menu.switchbutton
- (2,3,'forw.gif','forward','','gopost("/adm/flip","forward:"+currentURL)');
+ (2,3,'forw.gif','forward','','gopost("/adm/flip","forward:"+currentURL)','Go to the next resource in the course sequence');
menu.switchbutton
- (9,1,'sbkm.gif','set','bookmark','set_bookmark()');
+ (9,1,'sbkm.gif','set','bookmark','set_bookmark()','Set a bookmark for this resource');
menu.switchbutton
- (9,2,'vbkm.gif','view','bookmark','edit_bookmarks()');
+ (9,2,'vbkm.gif','view','bookmark','edit_bookmarks()','Use or edit my bookmark collection');
menu.switchbutton
- (9,3,'anot.gif','anno-','tations','annotate()');
+ (9,3,'anot.gif','anno-','tations','annotate()','Make notes and annotations about this resource');
$hwkadd
}
@@ -441,7 +463,7 @@ ENDPARM
menu.currentStale=1;
if (menu.reloadURL!='' && menu.reloadURL!= null) {
menu.switchbutton
- (3,1,'reload.gif','return','location','go(reloadURL)');
+ (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
}
menu.clearbut(7,1);
menu.clearbut(7,2);
@@ -514,7 +536,7 @@ sub xmlparse {
# do we have a course style file?
#
- if ($ENV{'request.course.id'}) {
+ if ($ENV{'request.course.id'} && $ENV{'request.state'} ne 'construct') {
my $bodytext=
$ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'};
if ($bodytext) {
@@ -549,6 +571,7 @@ sub xmlparse {
if ($ENV{'request.uri'}) {
&writeallows($ENV{'request.uri'});
}
+ if ($Apache::lonxml::counter_changed) { &store_counter() }
return $finaloutput;
}
@@ -579,11 +602,7 @@ sub latex_special_symbols {
$current_token=~s/\^/\\char94 /g;
$current_token=~s/\~/\\char126 /g;
$current_token=~s/(&[^a-z\#])/\\$1/g;
- if ($current_token=~/ \#\w/) {
- $current_token=~s/ \#(\w)/ \\#$1/;
- } else {
- $current_token=~s/([^&])(\#)/$1\\$2/g;
- }
+ $current_token=~s/([^&])\#/$1\\#/g;
$current_token=~s/(\$|_|{|})/\\$1/g;
$current_token=~s/\\char92 /\\texttt{\\char92}/g;
$current_token=~s/>/\$>\$/g; #more
@@ -619,15 +638,12 @@ sub inner_xmlparse {
# add parameters list to another stack
push (@$parstack,&parstring($token));
&increasedepth($token);
- if (exists $$style_for_target{$token->[1]}) {
- if ($Apache::lonxml::redirection) {
- $Apache::lonxml::outputstack['-1'] .=
- &recurse($$style_for_target{$token->[1]},$target,$safeeval,
- $style_for_target,@$parstack);
- } else {
- $finaloutput .= &recurse($$style_for_target{$token->[1]},$target,
- $safeeval,$style_for_target,@$parstack);
- }
+ if ($Apache::lonxml::usestyle &&
+ exists($$style_for_target{$token->[1]})) {
+ $Apache::lonxml::usestyle=0;
+ my $string=$$style_for_target{$token->[1]}.
+ '<LONCAPA_INTERNAL_TURN_STYLE_ON />';
+ &Apache::lonxml::newparser($pars,\$string);
} else {
$result = &callsub("start_$token->[1]", $target, $token, $stack,
$parstack, $pars, $safeeval, $style_for_target);
@@ -645,16 +661,12 @@ sub inner_xmlparse {
}
}
- if (exists($$style_for_target{'/'."$token->[1]"})) {
- if ($Apache::lonxml::redirection) {
- $Apache::lonxml::outputstack['-1'] .=
- &recurse($$style_for_target{'/'."$token->[1]"},
- $target,$safeeval,$style_for_target,@$parstack);
- } else {
- $finaloutput .= &recurse($$style_for_target{'/'."$token->[1]"},
- $target,$safeeval,$style_for_target,
- @$parstack);
- }
+ if ($Apache::lonxml::usestyle &&
+ exists($$style_for_target{'/'."$token->[1]"})) {
+ $Apache::lonxml::usestyle=0;
+ my $string=$$style_for_target{'/'.$token->[1]}.
+ '<LONCAPA_INTERNAL_TURN_STYLE_ON />';
+ &Apache::lonxml::newparser($pars,\$string);
} else {
$result = &callsub("end_$token->[1]", $target, $token, $stack,
$parstack, $pars,$safeeval, $style_for_target);
@@ -691,8 +703,10 @@ sub inner_xmlparse {
&end_tag($stack,$parstack,$token);
}
}
- pop @$pars;
- pop @Apache::lonxml::pwd;
+ if ($#$pars > -1) {
+ pop @$pars;
+ pop @Apache::lonxml::pwd;
+ }
}
# if ($target eq 'meta') {
@@ -706,78 +720,6 @@ sub inner_xmlparse {
return $finaloutput;
}
-sub recurse {
- my @innerstack = ();
- my @innerparstack = ();
- my ($newarg,$target,$safeeval,$style_for_target,@parstack) = @_;
- my @pat = ();
- &newparser(\@pat,\$newarg);
- my $tokenpat;
- my $partstring = '';
- my $output='';
- my $decls='';
- &Apache::lonxml::debug("Recursing");
- while ( $#pat > -1 ) {
- while ($tokenpat = $pat[$#pat]->get_token) {
- if (($tokenpat->[0] eq 'T') || ($tokenpat->[0] eq 'C') || ($tokenpat->[0] eq 'D') ) {
- if ($metamode<1) { $partstring=$tokenpat->[1]; }
- } elsif ($tokenpat->[0] eq 'PI') {
- if ($metamode<1) { $partstring=$tokenpat->[2]; }
- } elsif ($tokenpat->[0] eq 'S') {
- push (@innerstack,$tokenpat->[1]);
- push (@innerparstack,&parstring($tokenpat));
- &increasedepth($tokenpat);
- $partstring = &callsub("start_$tokenpat->[1]", $target, $tokenpat,
- \@innerstack, \@innerparstack, \@pat,
- $safeeval, $style_for_target);
- } elsif ($tokenpat->[0] eq 'E') {
- #clear out any tags that didn't end
- while ($tokenpat->[1] ne $innerstack[$#innerstack]
- && ($#innerstack > -1)) {
- my $lasttag=$innerstack[-1];
- if ($tokenpat->[1] =~ /^$lasttag$/i) {
- &Apache::lonxml::warning('Using tag </'.$tokenpat->[1].'> as end tag to <'.$innerstack[-1].'>');
- last;
- } else {
- &Apache::lonxml::warning('Found tag </'.$tokenpat->[1].'> when looking for </'.$innerstack[-1].'> in file');
- &end_tag(\@innerstack,\@innerparstack,$tokenpat);
- }
- }
- $partstring = &callsub("end_$tokenpat->[1]", $target, $tokenpat,
- \@innerstack, \@innerparstack, \@pat,
- $safeeval, $style_for_target);
- } else {
- &Apache::lonxml::error("Unknown token event :$tokenpat->[0]:$tokenpat->[1]:");
- }
- #pass both the variable to the style tag, and the tag we
- #are processing inside the <definedtag>
- if ( $partstring ne "" ) {
- if ( $#parstack > -1 ) {
- if ( $#innerparstack > -1 ) {
- $decls= $parstack[$#parstack].$innerparstack[$#innerparstack];
- } else {
- $decls= $parstack[$#parstack];
- }
- } else {
- if ( $#innerparstack > -1 ) {
- $decls=$innerparstack[$#innerparstack];
- } else {
- $decls='';
- }
- }
- $output .= &Apache::run::evaluate($partstring,$safeeval,$decls);
- $partstring = '';
- }
- if ($tokenpat->[0] eq 'E') { pop @innerstack;pop @innerparstack;
- &decreasedepth($tokenpat);}
- }
- pop @pat;
- pop @Apache::lonxml::pwd;
- }
- &Apache::lonxml::debug("Exiting Recursing");
- return $output;
-}
-
sub callsub {
my ($sub,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $currentstring='';
@@ -830,6 +772,9 @@ sub callsub {
if ($token->[0] eq 'S') {
$currentstring = $token->[4];
$currentstring.=&Apache::edit::handle_insert();
+ } elsif ($token->[0] eq 'E') {
+ $currentstring = $token->[2];
+ $currentstring.=&Apache::edit::handle_insertafter($token->[1]);
} else {
$currentstring = $token->[2];
}
@@ -845,6 +790,11 @@ sub setup_globals {
my ($request,$target)=@_;
$Apache::lonxml::request=$request;
$Apache::lonxml::registered = 0;
+ $errorcount=0;
+ $warningcount=0;
+ $Apache::lonxml::default_homework_loaded=0;
+ $Apache::lonxml::usestyle=1;
+ &init_counter();
@Apache::lonxml::pwd=();
@Apache::lonxml::extlinks=();
if ($target eq 'meta') {
@@ -913,6 +863,37 @@ sub init_safespace {
$safehole->wrap(\&Math::Cephes::y1,$safeeval,'&y1');
$safehole->wrap(\&Math::Cephes::yn,$safeeval,'&yn');
$safehole->wrap(\&Math::Cephes::yv,$safeeval,'&yv');
+
+ $safehole->wrap(\&Math::Cephes::bdtr ,$safeeval,'&bdtr' );
+ $safehole->wrap(\&Math::Cephes::bdtrc ,$safeeval,'&bdtrc' );
+ $safehole->wrap(\&Math::Cephes::bdtri ,$safeeval,'&bdtri' );
+ $safehole->wrap(\&Math::Cephes::btdtr ,$safeeval,'&btdtr' );
+ $safehole->wrap(\&Math::Cephes::chdtr ,$safeeval,'&chdtr' );
+ $safehole->wrap(\&Math::Cephes::chdtrc,$safeeval,'&chdtrc');
+ $safehole->wrap(\&Math::Cephes::chdtri,$safeeval,'&chdtri');
+ $safehole->wrap(\&Math::Cephes::fdtr ,$safeeval,'&fdtr' );
+ $safehole->wrap(\&Math::Cephes::fdtrc ,$safeeval,'&fdtrc' );
+ $safehole->wrap(\&Math::Cephes::fdtri ,$safeeval,'&fdtri' );
+ $safehole->wrap(\&Math::Cephes::gdtr ,$safeeval,'&gdtr' );
+ $safehole->wrap(\&Math::Cephes::gdtrc ,$safeeval,'&gdtrc' );
+ $safehole->wrap(\&Math::Cephes::nbdtr ,$safeeval,'&nbdtr' );
+ $safehole->wrap(\&Math::Cephes::nbdtrc,$safeeval,'&nbdtrc');
+ $safehole->wrap(\&Math::Cephes::nbdtri,$safeeval,'&nbdtri');
+ $safehole->wrap(\&Math::Cephes::ndtr ,$safeeval,'&ndtr' );
+ $safehole->wrap(\&Math::Cephes::ndtri ,$safeeval,'&ndtri' );
+ $safehole->wrap(\&Math::Cephes::pdtr ,$safeeval,'&pdtr' );
+ $safehole->wrap(\&Math::Cephes::pdtrc ,$safeeval,'&pdtrc' );
+ $safehole->wrap(\&Math::Cephes::pdtri ,$safeeval,'&pdtri' );
+ $safehole->wrap(\&Math::Cephes::stdtr ,$safeeval,'&stdtr' );
+ $safehole->wrap(\&Math::Cephes::stdtri,$safeeval,'&stdtri');
+
+# $safehole->wrap(\&Math::Cephes::new_fract,$safeeval,'&new_fract');
+# $safehole->wrap(\&Math::Cephes::radd,$safeeval,'&radd');
+# $safehole->wrap(\&Math::Cephes::rsub,$safeeval,'&rsub');
+# $safehole->wrap(\&Math::Cephes::rmul,$safeeval,'&rmul');
+# $safehole->wrap(\&Math::Cephes::rdiv,$safeeval,'&rdiv');
+# $safehole->wrap(\&Math::Cephes::euclid,$safeeval,'&euclid');
+
$safehole->wrap(\&Math::Random::random_beta,$safeeval,'&math_random_beta');
$safehole->wrap(\&Math::Random::random_chi_square,$safeeval,'&math_random_chi_square');
$safehole->wrap(\&Math::Random::random_exponential,$safeeval,'&math_random_exponential');
@@ -945,6 +926,18 @@ sub init_safespace {
&Apache::run::run($safeinit,$safeeval);
}
+sub default_homework_load {
+ my ($safeeval)=@_;
+ &Apache::lonxml::debug('Loading default_homework');
+ my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm');
+ if ($default == -1) {
+ &Apache::lonxml::error("<b>Unable to find <i>default_homework.lcpm</i></b>");
+ } else {
+ &Apache::run::run($default,$safeeval);
+ $Apache::lonxml::default_homework_loaded=1;
+ }
+}
+
sub startredirection {
$Apache::lonxml::redirection++;
push (@Apache::lonxml::outputstack, '');
@@ -1016,7 +1009,7 @@ sub get_all_text_unbalanced {
} elsif ($token->[0] eq 'E') {
$result.=$token->[2];
}
- if ($result =~ /(.*)$tag(.*)/) {
+ if ($result =~ /(.*)\Q$tag\E(.*)/s) {
&Apache::lonxml::debug('Got a winner with leftovers ::'.$2);
&Apache::lonxml::debug('Result is :'.$1);
$result=$1;
@@ -1028,50 +1021,90 @@ sub get_all_text_unbalanced {
return $result
}
+sub increment_counter {
+ $Apache::lonxml::counter++;
+ $Apache::lonxml::counter_changed=1;
+}
+
+sub init_counter {
+ if (defined($ENV{'form.counter'})) {
+ $Apache::lonxml::counter=$ENV{'form.counter'};
+ } elsif (not defined($Apache::lonxml::counter)) {
+ $Apache::lonxml::counter=1;
+ &store_counter();
+ }
+ $Apache::lonxml::counter_changed=0;
+}
+
+sub store_counter {
+ &Apache::lonnet::appenv(('form.counter' => $Apache::lonxml::counter));
+ return '';
+}
+
sub get_all_text {
my($tag,$pars)= @_;
+ &Apache::lonxml::debug("Got a ".ref($pars));
+ if (ref($pars) ne 'ARRAY') {
+ $pars=[$pars];
+ }
my $depth=0;
my $token;
my $result='';
if ( $tag =~ m:^/: ) {
my $tag=substr($tag,1);
-# &Apache::lonxml::debug("have:$tag:");
- while (($depth >=0) && ($token = $pars->get_token)) {
-# &Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]");
- if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) {
- $result.=$token->[1];
- } elsif ($token->[0] eq 'PI') {
- $result.=$token->[2];
- } elsif ($token->[0] eq 'S') {
- if ($token->[1] =~ /^$tag$/i) { $depth++; }
- $result.=$token->[4];
- } elsif ($token->[0] eq 'E') {
- if ( $token->[1] =~ /^$tag$/i) { $depth--; }
- #skip sending back the last end tag
- if ($depth > -1) { $result.=$token->[2]; } else {
- $pars->unget_token($token);
+ #&Apache::lonxml::debug("have:$tag:");
+ while (($depth >=0) && ($#$pars > -1)) {
+ while (($depth >=0) && ($token = $$pars[-1]->get_token)) {
+ #&Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]:".$#$pars.":".$#Apache::lonxml::pwd);
+ if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) {
+ $result.=$token->[1];
+ } elsif ($token->[0] eq 'PI') {
+ $result.=$token->[2];
+ } elsif ($token->[0] eq 'S') {
+ if ($token->[1] =~ /^$tag$/i) { $depth++; }
+ $result.=$token->[4];
+ } elsif ($token->[0] eq 'E') {
+ if ( $token->[1] =~ /^$tag$/i) { $depth--; }
+ #skip sending back the last end tag
+ if ($depth > -1) { $result.=$token->[2]; } else {
+ $$pars[-1]->unget_token($token);
+ }
}
}
+ if (($depth >=0) && ($#$pars > 0) ) {
+ pop(@$pars);
+ pop(@Apache::lonxml::pwd);
+ }
}
} else {
- while ($token = $pars->get_token) {
-# &Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]");
- if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) {
- $result.=$token->[1];
- } elsif ($token->[0] eq 'PI') {
- $result.=$token->[2];
- } elsif ($token->[0] eq 'S') {
- if ( $token->[1] =~ /^$tag$/i) {
- $pars->unget_token($token); last;
- } else {
- $result.=$token->[4];
- }
- } elsif ($token->[0] eq 'E') {
- $result.=$token->[2];
+ while ($#$pars > -1) {
+ while ($token = $$pars[-1]->get_token) {
+ #&Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]");
+ if (($token->[0] eq 'T')||($token->[0] eq 'C')||
+ ($token->[0] eq 'D')) {
+ $result.=$token->[1];
+ } elsif ($token->[0] eq 'PI') {
+ $result.=$token->[2];
+ } elsif ($token->[0] eq 'S') {
+ if ( $token->[1] =~ /^$tag$/i) {
+ $$pars[-1]->unget_token($token); last;
+ } else {
+ $result.=$token->[4];
+ }
+ } elsif ($token->[0] eq 'E') {
+ $result.=$token->[2];
+ }
+ }
+ if (($#$pars > 0) ) {
+ pop(@$pars);
+ pop(@Apache::lonxml::pwd);
+ } else { last; }
}
- }
}
-# &Apache::lonxml::debug("Exit:$result:");
+ if ($result =~ m|<LONCAPA_INTERNAL_TURN_STYLE_ON />|) {
+ $Apache::lonxml::usestyle=1;
+ }
+ #&Apache::lonxml::debug("Exit:$result:");
return $result
}
@@ -1319,11 +1352,12 @@ ENDNOTFOUND
sub debug {
if ($Apache::lonxml::debug eq 1) {
$|=1;
- print("DEBUG:".&HTML::Entities::encode($_[0])."<br />\n");
+ print('<font size="-2"<pre>DEBUG:'.&HTML::Entities::encode($_[0])."</pre></font>\n");
}
}
sub error {
+ $errorcount++;
if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) {
# If printing in construction space, put the error inside <pre></pre>
print "<b>ERROR:</b>".join("\n",@_)."\n";
@@ -1333,10 +1367,10 @@ sub error {
&Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_));
#notify course
if ( $ENV{'request.course.id'} ) {
- my $users=$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'};
+ my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1);
my $declutter=&Apache::lonnet::declutter($ENV{'request.filename'});
- foreach my $user (split /\,/, $users) {
- ($user,my $domain) = split /:/, $user;
+ foreach (keys %users) {
+ my ($user,$domain) = split(/:/, $_);
&Apache::lonmsg::user_normal_msg($user,$domain,
"Error [$declutter]",join('<br />',@_));
}
@@ -1349,30 +1383,45 @@ sub error {
}
sub warning {
+ $warningcount++;
if ($ENV{'request.state'} eq 'construct') {
print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n";
}
}
sub get_param {
- my ($param,$parstack,$safeeval,$context) = @_;
- if ( ! $context ) { $context = -1; }
- my $args ='';
- if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; }
- if ( ! $args ) { return undef; }
- if ( $args =~ /my \$$param=\"/ ) {
- return &Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #'
- } else {
- return undef;
- }
+ my ($param,$parstack,$safeeval,$context,$case_insensitive) = @_;
+ if ( ! $context ) { $context = -1; }
+ my $args ='';
+ if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; }
+ if ( ! $args ) { return undef; }
+ if ( $case_insensitive ) {
+ if ($args =~ s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei) {
+ return &Apache::run::run("{$args;".'return $'.$param.'}',
+ $safeeval); #'
+ } else {
+ return undef;
+ }
+ } else {
+ if ( $args =~ /my \$\Q$param\E=\"/ ) {
+ return &Apache::run::run("{$args;".'return $'.$param.'}',
+ $safeeval); #'
+ } else {
+ return undef;
+ }
+ }
}
sub get_param_var {
- my ($param,$parstack,$safeeval,$context) = @_;
+ my ($param,$parstack,$safeeval,$context,$case_insensitive) = @_;
if ( ! $context ) { $context = -1; }
my $args ='';
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; }
- if ( $args !~ /my \$$param=\"/ ) { return undef; }
+ if ($case_insensitive) {
+ if (! ($args=~s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei)) {
+ return undef;
+ }
+ } elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; }
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #'
if ($value =~ /^[\$\@\%]/) {
return &Apache::run::run("return $value",$safeeval,1);