--- loncom/xml/lonxml.pm 2002/10/08 17:09:09 1.199
+++ loncom/xml/lonxml.pm 2002/11/03 19:16:20 1.210
@@ -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 1.210 2002/11/03 19:16:20 www 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 +144,10 @@ $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;
+
sub xmlbegin {
my $output='';
if ($ENV{'browser.mathml'}) {
@@ -382,6 +391,10 @@ 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 $hwkadd='';
@@ -411,6 +424,7 @@ ENDPARM
menu=window.open("$nothing","LONCAPAmenu","",false);
menu.clearTimeout(menu.menucltim);
$timesync
+ $newmail
menu.currentURL=window.location.pathname;
menu.reloadURL=window.location.pathname;
menu.currentStale=0;
@@ -514,7 +528,7 @@ sub xmlparse {
# do we have a course style file?
#
- if ($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 ($bodytext) {
@@ -549,6 +563,7 @@ sub xmlparse {
if ($ENV{'request.uri'}) {
&writeallows($ENV{'request.uri'});
}
+ if ($Apache::lonxml::counter_changed) { &store_counter() }
return $finaloutput;
}
@@ -579,11 +594,7 @@ 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;
$current_token=~s/>/\$>\$/g; #more
@@ -830,6 +841,9 @@ sub callsub {
if ($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 = $token->[2];
}
@@ -845,6 +859,10 @@ sub setup_globals {
my ($request,$target)=@_;
$Apache::lonxml::request=$request;
$Apache::lonxml::registered = 0;
+ $errorcount=0;
+ $warningcount=0;
+ $Apache::lonxml::default_homework_loaded=0;
+ &init_counter();
@Apache::lonxml::pwd=();
@Apache::lonxml::extlinks=();
if ($target eq 'meta') {
@@ -945,6 +963,18 @@ 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, '');
@@ -1028,6 +1058,26 @@ 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)= @_;
my $depth=0;
@@ -1319,11 +1369,12 @@ ENDNOTFOUND
sub debug {
if ($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) || ($ENV{'request.state'} eq 'construct') ) {
# If printing in construction space, put the error inside <pre></pre>
print "<b>ERROR:</b>".join("\n",@_)."\n";
@@ -1333,10 +1384,10 @@ sub error {
&Apache::lonmsg::author_res_msg($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 />',@_));
}
@@ -1349,6 +1400,7 @@ sub error {
}
sub warning {
+ $warningcount++;
if ($ENV{'request.state'} eq 'construct') {
print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n";
}