--- loncom/homework/structuretags.pm 2006/04/15 01:06:59 1.346
+++ loncom/homework/structuretags.pm 2006/07/27 20:47:03 1.362
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# definition of tags that give a structure to a document
#
-# $Id: structuretags.pm,v 1.346 2006/04/15 01:06:59 albertel Exp $
+# $Id: structuretags.pm,v 1.362 2006/07/27 20:47:03 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -38,6 +38,9 @@ use Apache::lonlocal;
use Apache::lonxml;
use Apache::lonenc();
use Time::HiRes qw( gettimeofday tv_interval );
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
+
BEGIN {
&Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startouttext','endouttext','simpleeditbutton','definetag'));
}
@@ -79,7 +82,6 @@ sub page_start {
}
}
-
if ($target eq 'tex') {
return
&Apache::londefdef::start_html($target,$token,$tagstack,
@@ -161,8 +163,15 @@ sub page_start {
$form_tag_start.=&Apache::edit::form_change_detection();
}
$form_tag_start.='>';
- }
+ my $symb=&Apache::lonnet::symbread();
+ if ($symb =~ /\S/) {
+ $symb=
+ &HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb));
+ $form_tag_start.=
+ ' ';
+ }
+ }
return ($page_start,$form_tag_start);
}
@@ -242,7 +251,7 @@ sub problem_edit_header {
'.
- &Apache::loncommon::help_open_menu('','Problem Editing Help','Problem_Editor_XML_Index','',5,'Authoring',undef,undef,undef,'Problem Editing Help')
+ &Apache::loncommon::help_open_menu('Problem Editing Help','Problem_Editor_XML_Index',5,'Authoring',undef,undef,undef,'Problem Editing Help')
.'
'.
'';
}
@@ -250,7 +259,7 @@ sub problem_edit_header {
sub problem_edit_footer {
return '
'.
- &Apache::lonhtmlcommon::htmlareaselectactive(@Apache::lonxml::htmlareafields).
+ &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields()).
"\n\n".&Apache::loncommon::end_page();
}
@@ -333,9 +342,18 @@ Feedback Mode:
}
sub initialize_storage {
- %Apache::lonhomework::results=();
- %Apache::lonhomework::history=();
- my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
+ my ($given_symb) = @_;
+ undef(%Apache::lonhomework::results);
+ undef(%Apache::lonhomework::history);
+ my ($symb,$courseid,$domain,$name) =
+ &Apache::lonxml::whichuser($given_symb);
+
+ # anonymous users (CODEd exams) have no data
+ if ($name eq 'anonymous'
+ && !defined($domain)) {
+ return;
+ }
+
if ($env{'request.state'} eq 'construct'
|| $symb eq ''
|| $Apache::lonhomework::type eq 'practice') {
@@ -355,6 +373,7 @@ sub initialize_storage {
%Apache::lonhomework::history=
&Apache::lonnet::restore($symb,$courseid,$domain,$name);
}
+
#ignore error conditions
my ($temp)=keys %Apache::lonhomework::history ;
if ($temp =~ m/^error:.*/) { %Apache::lonhomework::history=(); }
@@ -367,11 +386,13 @@ sub initialize_storage {
# Will increment totals for attempts, students, and corrects
# if running user has student role.
sub finalize_storage {
+ my ($given_symb) = @_;
my $result;
if (%Apache::lonhomework::results) {
my @remove = grep(/^INTERNAL_/,keys(%Apache::lonhomework::results));
delete(@Apache::lonhomework::results{@remove});
- my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
+ my ($symb,$courseid,$domain,$name) =
+ &Apache::lonxml::whichuser($given_symb);
if ($env{'request.state'} eq 'construct'
|| $symb eq ''
|| $Apache::lonhomework::type eq 'practice') {
@@ -442,13 +463,14 @@ sub checkout_msg {
'warning'=>'Checking out resources is subject to course policies, and may exclude future credit even if done erroneously.',
'checkout'=>'Check out Exam for Viewing',
'checkout?'=>'Check out Exam?');
+ my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
return (<$lt{'resource'}
$lt{'id_expln'}
$lt{'warning'}
-
@@ -460,9 +482,10 @@ sub firstaccess_msg {
my ($map)=&Apache::lonnet::decode_symb($symb);
my $foldertitle=&Apache::lonnet::gettitle($map);
&Apache::lonxml::debug("map is $map title is $foldertitle");
+ my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
return (<The resources in "$foldertitle" are open for a limited time. Once you click the 'Show Resource' button below you have $time to complete all resources "$foldertitle".
-
@@ -503,7 +526,8 @@ sub init_problem_globals {
@Apache::structuretags::whileline=();
$Apache::lonhomework::scantronmode=0;
undef($Apache::lonhomework::name);
-
+ undef($Apache::lonhomework::default_type);
+ undef($Apache::lonhomework::type);
}
sub reset_problem_globals {
@@ -515,6 +539,11 @@ sub reset_problem_globals {
#detect if we try to do 2 problems in one file
# undef($Apache::lonhomework::parsing_a_problem);
undef($Apache::lonhomework::name);
+ undef($Apache::lonhomework::default_type);
+ undef($Apache::lonhomework::type);
+ undef($Apache::lonhomework::scantronmode);
+ undef($Apache::lonhomework::problemstatus);
+ undef($Apache::lonhomework::ignore_response_errors);
}
sub set_problem_state {
@@ -597,9 +626,14 @@ sub start_problem {
my $accessmsg;
my $name= &get_resource_name($parstack,$safeeval);
- my ($result,$form_tag_start)=
- &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval,
- $name);
+ my ($result,$form_tag_start);
+ if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
+ || $target eq 'edit') {
+ ($result,$form_tag_start) =
+ &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval,
+ $name);
+ }
+
if ($target eq 'tex' and $env{'request.symb'} =~ m/\.page_/) {$result='';}
if ($target eq 'analyze') { my $rndseed=&setup_rndseed($safeeval); }
@@ -701,6 +735,13 @@ sub start_problem {
'problem');
}
} elsif ($target eq 'web') {
+ if ($status eq 'CAN_ANSWER'
+ && $slot_name ne ''
+ && $Apache::lonhomework::history{'resource.0.checkedin'} eq '') {
+ # unproctored slot access, self checkin
+ &Apache::bridgetask::check_in('problem',undef,undef,
+ $slot_name);
+ }
$result.="\n $form_tag_start".
' ';
# create a page header and exit
@@ -861,7 +902,7 @@ sub end_problem {
if ($target ne 'tex' &&
$env{'form.answer_output_mode'} ne 'tex') {
$result.="";
- $result.=&Apache::lonhtmlcommon::htmlareaselectactive(@Apache::lonxml::htmlareafields);
+ $result.= &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields());
}
if ($target eq 'web') {
$result.= &Apache::loncommon::end_page({'discussion' => 1});
@@ -872,7 +913,6 @@ sub end_problem {
}
if ($env{'form.print_discussions'} eq 'yes') {
$result.=&Apache::lonxml::xmlend($target,$parser);
- $result=~s/<\/html>//;
} else {
$result .= '\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}';
if (not $env{'request.symb'} =~ m/\.page_/) {
@@ -957,7 +997,7 @@ sub end_library {
$result=&problem_edit_footer();
} elsif ($target eq 'web' && $$tagstack[0] ne 'problem' &&
$env{'request.state'} eq "construct") {
- $result.=''.&Apache::lonxml::xmlend();
+ $result.=''.&Apache::loncommon::end_page({'discussion' => 1});
}
if ($$tagstack[0] eq 'library') { &reset_problem_globals('library') };
return $result;
@@ -1360,7 +1400,7 @@ sub start_part {
}
if (($Apache::lonhomework::type eq 'exam') && ($allow_print_points)) { $result .= '\fbox{\textit{'.$weight.' pt}}';}
} elsif ($target eq 'web') {
- $result.=' ';
+ $result.=' ';
}
}
}
@@ -1558,9 +1598,10 @@ sub end_startouttext {
."
".
&Apache::edit::insertlist($target,$token).
+ ' ' .
+ &Apache::loncommon::helpLatexCheatsheet().
&Apache::edit::end_row().
- &Apache::edit::start_spanning_row()."\n"
- . &Apache::loncommon::helpLatexCheatsheet () .
+ &Apache::edit::start_spanning_row()."\n".
&Apache::edit::editfield($token->[1],$text,"",80,8,1);
}
if ($target eq 'modified') {
@@ -1613,7 +1654,7 @@ sub start_simpleeditbutton {
$url=~s/\?.*$//;
my ($symb) = &Apache::lonxml::whichuser();
$result=''.
- ''.&mt('Edit').' - '.&mt('Note: it can take up to 10 minutes for changes to take effect for all users.').
+ ''.&mt('Edit').' - '.&mt('Note: it can take up to 10 minutes for changes to take effect for all users.').
&Apache::loncommon::help_open_topic('Caching').'
';
}
return $result;