--- loncom/xml/lonxml.pm 2002/09/11 13:36:50 1.195
+++ loncom/xml/lonxml.pm 2002/10/25 18:58:19 1.208
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.195 2002/09/11 13:36:50 www Exp $
+# $Id: lonxml.pm,v 1.208 2002/10/25 18:58:19 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();
@@ -99,11 +99,17 @@ use Apache::edit();
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=();
@@ -138,6 +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'}) {
@@ -186,17 +196,24 @@ sub xmlend {
if ($hidden) {
$message='<font color="#888888">'.$message.'</font>';
}
+ my $screenname=&Apache::loncommon::screenname(
+ $contrib{$idx.':sendername'},
+ $contrib{$idx.':senderdomain'});
+ my $plainname=&Apache::loncommon::nickname(
+ $contrib{$idx.':sendername'},
+ $contrib{$idx.':senderdomain'});
+
my $sender='Anonymous';
if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
$sender=&Apache::loncommon::aboutmewrapper(
- $contrib{$idx.':plainname'},
+ $plainname,
$contrib{$idx.':sendername'},
$contrib{$idx.':senderdomain'}).' ('.
$contrib{$idx.':sendername'}.' at '.
$contrib{$idx.':senderdomain'}.')';
if ($contrib{$idx.':anonymous'}) {
$sender.=' [anonymous] '.
- $contrib{$idx.':screenname'};
+ $screenname;
}
if ($seeid) {
if ($hidden) {
@@ -208,8 +225,8 @@ sub xmlend {
}
}
} else {
- if ($contrib{$idx.':screenname'}) {
- $sender='<i>'.$contrib{$idx.':screenname'}.'</i>';
+ if ($screenname) {
+ $sender='<i>'.$screenname.'</i>';
}
}
$discussion.='<p><b>'.$sender.'</b> ('.
@@ -225,7 +242,7 @@ sub xmlend {
}
if ($discussiononly) {
$discussion.=(<<ENDDISCUSS);
-<form action="/adm/feedback" method="post">
+<form action="/adm/feedback" method="post" name="mailform">
<input type="submit" name="discuss" value="Post Discussion" />
<input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />
<input type="hidden" name="symb" value="$symb" />
@@ -236,6 +253,7 @@ course faculty</font><br />
<textarea name=comment cols=60 rows=10 wrap=hard></textarea>
</form>
ENDDISCUSS
+ $discussion.=&Apache::lonfeedback::generate_preview_button();
}
}
}
@@ -356,6 +374,7 @@ sub registerurl {
my $forcereg=shift;
my $target = shift;
my $result = '';
+
if ($target eq 'edit') {
$result .="<script>\n".
"if (typeof menu != 'undefined') {menu.currentURL=null;}\n".
@@ -372,6 +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 $hwkadd='';
@@ -401,6 +424,7 @@ ENDPARM
menu=window.open("$nothing","LONCAPAmenu","",false);
menu.clearTimeout(menu.menucltim);
$timesync
+ $newmail
menu.currentURL=window.location.pathname;
menu.reloadURL=window.location.pathname;
menu.currentStale=0;
@@ -504,7 +528,7 @@ sub xmlparse {
# do we have a course style file?
#
- if ($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 ($bodytext) {
@@ -539,6 +563,7 @@ sub xmlparse {
if ($ENV{'request.uri'}) {
&writeallows($ENV{'request.uri'});
}
+ if ($Apache::lonxml::counter_changed) { &store_counter() }
return $finaloutput;
}
@@ -568,8 +593,8 @@ sub latex_special_symbols {
$current_token=~s/\\/\\char92 /g;
$current_token=~s/\^/\\char94 /g;
$current_token=~s/\~/\\char126 /g;
- $current_token=~s/(&[^a-z#])/\\$1/g;
- $current_token=~s/([^&]\#)/\\$1/g;
+ $current_token=~s/(&[^a-z\#])/\\$1/g;
+ $current_token=~s/([^&])\#/$1\\#/g;
$current_token=~s/(\$|_|{|})/\\$1/g;
$current_token=~s/\\char92 /\\texttt{\\char92}/g;
$current_token=~s/>/\$>\$/g; #more
@@ -831,6 +856,10 @@ sub setup_globals {
my ($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') {
@@ -931,6 +960,18 @@ 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, '');
@@ -1014,6 +1055,26 @@ 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 $depth=0;
@@ -1305,11 +1366,12 @@ ENDNOTFOUND
sub debug {
if ($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";
@@ -1335,6 +1397,7 @@ sub error {
}
sub warning {
+ $warningcount++;
if ($ENV{'request.state'} eq 'construct') {
print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n";
}