--- loncom/homework/structuretags.pm 2007/09/10 16:25:38 1.394
+++ loncom/homework/structuretags.pm 2013/06/05 15:37:26 1.512.2.3
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# definition of tags that give a structure to a document
#
-# $Id: structuretags.pm,v 1.394 2007/09/10 16:25:38 www Exp $
+# $Id: structuretags.pm,v 1.512.2.3 2013/06/05 15:37:26 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -27,6 +27,29 @@
#
###
+=pod
+
+=head1 NAME
+
+Apache::structuretags
+
+=head1 SYNOPSIS
+
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+
+=head1 NOTABLE SUBROUTINES
+
+=over
+
+=item
+
+=back
+
+=cut
+
package Apache::structuretags;
@@ -36,15 +59,116 @@ use Apache::File();
use Apache::lonmenu;
use Apache::lonlocal;
use Apache::lonxml;
+use Apache::londefdef;
use Apache::lonenc();
+use Apache::loncommon();
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'));
+ &Apache::lonxml::register('Apache::structuretags',('block','languageblock','translated','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startpartmarker','startouttext','endpartmarker','endouttext','simpleeditbutton','definetag'));
+}
+
+
+#---------------------------------------------------------------------------------
+#
+# This section of code deals with hyphenation management.
+# We must do three things:
+# - keep track fo the desired languages to alter the header.
+# - provide hyphenation selection as needed by each language that appears in the
+# text.
+# - Provide the header text needed to make available the desired hyphenations.
+#
+#
+
+# Hash whose keys are the languages encountered in the document/resource.
+#
+
+my %languages_required;
+##
+# Given a language selection as input returns a chunk of LaTeX that
+# selects the required hyphenator.
+#
+# @param language - the language being selected.
+# @return string
+# @retval The LaTeX needed to select the hyphenation appropriate to the language.
+#
+sub select_hyphenation {
+ my $language = shift;
+
+ $language = &Apache::loncommon::latexlanguage($language); # Translate -> latex language.
+
+ # If there is no latex language there's not much we can do:
+
+ if ($language) {
+ &require_language($language);
+ my $babel_hyphenation = "\\selectlanguage{$language}";
+
+ return $babel_hyphenation;
+ } else {
+ return '';
+ }
+}
+##
+# Selects hyphenation based on the current problem metadata.
+# This requires that
+# - There is a language metadata item set for the problem.
+# - The language has a latex/babel hyphenation.
+#
+# @note: Uses &Apache::lonxml::request to locate the Uri associated with
+# this problem.
+# @return string (possibly empty).
+# @retval If not empty an appropriate \selectlanguage{} directive.
+#
+sub select_metadata_hyphenation {
+ my $uri = $Apache::lonxml::request->uri;
+ my $language = &Apache::lonnet::metadata($uri, 'language');
+ my $latex_language = &Apache::loncommon::latexhyphenation($language);
+ if ($latex_language) {
+ return '\selectlanguage{'.$latex_language."}\n";
+ }
+ return ''; # no latex hyphenation or no lang metadata.
+}
+
+
+##
+# Clears the set of languages required by the document being rendered.
+#
+sub clear_required_languages {
+ %languages_required = ();
+}
+##
+# Allows an external client of this module to register a need for a language:
+#
+# @param LaTeX language required:
+#
+sub require_language {
+ my $language = shift;
+ $languages_required{$language} = 1;
}
+##
+# Provides the header for babel that indicates the languages
+# the document requires.
+# @return string
+# @retval \usepackage[lang1,lang2...]{babel}
+# @retval '' if there are no languages_required.
+sub languages_header {
+ my $header ='';
+ my @languages = (keys(%languages_required));
+
+ # Only generate the header if there are languages:
+
+ if (scalar @languages) {
+ my $language_list = join(',', (@languages));
+ $header = '\usepackage['.$language_list."]{babel}\n";
+ }
+ return $header;
+}
+
+#----------------------------------------------------------------------------------
+
sub start_web {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
if ($target ne 'edit' && $target ne 'modified') {
@@ -74,7 +198,14 @@ sub start_tex {
if ($target ne 'edit' && $target ne 'modified') {
my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser,$style);
if ($target eq 'tex') {
- return $bodytext.' ';
+
+ # If inside a table, occurrences of \\ must be removed;
+ # else the table blows up.
+
+ if (&Apache::londefdef::is_inside_of($tagstack, "table")) {
+ $bodytext =~ s/\\\\//g;
+ }
+ return $bodytext.'{}';
}
} elsif ($target eq "edit" ) {
my $bodytext =
@@ -92,6 +223,55 @@ sub end_tex {
return '';
}
+sub homework_js {
+ return &Apache::loncommon::resize_textarea_js().
+ &setmode_javascript().
+ <<'JS';
+
+JS
+}
+
+sub setmode_javascript {
+ return <<"ENDSCRIPT";
+
+ENDSCRIPT
+}
+
sub page_start {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$name,
$extra_head)=@_;
@@ -108,13 +288,72 @@ sub page_start {
$parstack,$parser,$safeeval);
}
- $extra_head.= '
-
-';
+ $extra_head .= &homework_js().
+ &Apache::lonhtmlcommon::dragmath_js("EditMathPopup");
+ if (&Apache::lonhtmlcommon::htmlareabrowser()) {
+ my %textarea_args = (
+ dragmath => 'math',
+ );
+ $extra_head .= &Apache::lonhtmlcommon::htmlareaselectactive(\%textarea_args);
+ }
+ my $is_task = ($env{'request.uri'} =~ /\.task$/);
+ my $needs_upload;
+ my ($symb)= &Apache::lonnet::whichuser();
+ my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
+ if ($is_task) {
+ $extra_head .= &Apache::lonhtmlcommon::file_submissionchk_js();
+ } else {
+ if (&Apache::lonnet::EXT("resource.$Apache::inputtags::part.uploadedfiletypes") ne '') {
+ unless ($env{'request.state'} eq 'construct') {
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (ref($navmap)) {
+ my $mapres = $navmap->getResourceByUrl($map);
+ my $is_page;
+ if (ref($mapres)) {
+ $is_page = $mapres->is_page();
+ }
+ unless ($is_page) {
+ $needs_upload = 1;
+ }
+ }
+ }
+ } else {
+ unless ($env{'request.state'} eq 'construct') {
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (ref($navmap)) {
+ my $mapres = $navmap->getResourceByUrl($map);
+ my $is_page;
+ if (ref($mapres)) {
+ $is_page = $mapres->is_page();
+ }
+ unless ($is_page) {
+ my $res = $navmap->getBySymb($symb);
+ if (ref($res)) {
+ my $partlist = $res->parts();
+ if (ref($partlist) eq 'ARRAY') {
+ foreach my $part (@{$partlist}) {
+ my @types = $res->responseType($part);
+ my @ids = $res->responseIds($part);
+ for (my $i=0; $i < scalar(@ids); $i++) {
+ if ($types[$i] eq 'essay') {
+ my $partid = $part.'_'.$ids[$i];
+ if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
+ $needs_upload = 1;
+ last;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ if ($needs_upload) {
+ $extra_head .= &Apache::lonhtmlcommon::file_submissionchk_js();
+ }
+ }
my %body_args;
if (defined($found{'html'})) {
@@ -134,12 +373,28 @@ function setSubmittedPart (part) {
}
}
+ my $pageheader = '';
if (defined($found{'body'})) {
$body_args{'skip_phases'}{'body'}=1;
} elsif (!defined($found{'body'})
&& $env{'request.state'} eq 'construct') {
if ($target eq 'web' || $target eq 'edit') {
- # no extra args to bodytag
+ # Breadcrumbs for Authoring Space
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ &Apache::lonhtmlcommon::add_breadcrumb({
+ 'text' => 'Authoring Space',
+ 'href' => &Apache::loncommon::authorspace($env{'request.uri'}),
+ });
+ # breadcrumbs (and tools) will be created
+ # in start_page->bodytag->innerregister
+
+# FIXME Where are we?
+# &Apache::lonhtmlcommon::add_breadcrumb({
+# 'text' => 'Problem Editing', # 'Problem Testing'
+# 'href' => '',
+# });
+ $pageheader =&Apache::loncommon::head_subbox(
+ &Apache::loncommon::CSTR_pageheader());
}
} elsif (!defined($found{'body'})) {
my %add_entries;
@@ -151,48 +406,53 @@ function setSubmittedPart (part) {
my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack,
$safeeval);
- if ($bgcolor eq '' ) { $bgcolor = '#FFFFFF'; }
+ if ($bgcolor eq '' ) { $bgcolor = '#FFFFFF'; }
- $body_args{'bgcolor'} = $bgcolor;
- $body_args{'no_title'} = 1;
- $body_args{'force_register'} = 1;
- $body_args{'add_entries'} = \%add_entries;
- if ($env{'environment.remote'} eq 'off'
- && $env{'request.state'} eq 'construct') {
- $body_args{'only_body'} = 1;
- }
+ $body_args{'bgcolor'} = $bgcolor;
+ # $body_args{'no_title'} = 1;
+ $body_args{'force_register'} = 1;
+ $body_args{'add_entries'} = \%add_entries;
+ if ( $env{'request.state'} eq 'construct') {
+ $body_args{'only_body'} = 1;
+ }
}
$body_args{'no_auto_mt_title'} = 1;
my $page_start = &Apache::loncommon::start_page($name,$extra_head,
\%body_args);
-
+ $page_start .= $pageheader;
if (!defined($found{'body'})
&& $env{'request.state'} ne 'construct'
&& ($target eq 'web' || $target eq 'webgrade')) {
my ($symb,undef,undef,undef,$publicuser)= &Apache::lonnet::whichuser();
- if ($symb eq '' && !$publicuser) {
- my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference");
- $help=&mt("Browsing resource, all submissions are temporary.")." ";
- $page_start .= $help;
- }
+ if ($symb eq '' && !$publicuser) {
+ $page_start .= '
'
+ .&mt('Browsing resource, all submissions are temporary.')
+ .'
';
+ }
}
- if (!defined($found{'body'})) {
+ if (!defined($found{'body'}) && $env{'request.state'} ne 'construct') {
$page_start .= &Apache::lonxml::message_location();
}
-
my $form_tag_start;
if (!defined($found{'form'})) {
$form_tag_start='\n".&Apache::loncommon::end_page();
}
@@ -311,35 +663,40 @@ sub option {
sub problem_web_to_edit_header {
my ($rndseed)=@_;
- my $result.=' ';
- $result .= ' ';
- $result .= '
-
-
-
-
- '.
+ &mt('Problem Testing').
+ &Apache::loncommon::help_open_topic('Problem_Editor_Testing_Area').
+ '';
+ } else {
+ $result .=
+ '';
+ }
+
my $show_all_foils_text =
($Apache::lonhomework::parsing_a_task) ?
- &mt(' Show All Instances')
- : &mt(' Show All Foils');
+ &mt('Show All Instances')
+ : &mt('Show All Foils');
+
+ my $show_all= ''
+ .' '.$show_all_foils_text
+ .' ';
- if (defined($env{'form.showallfoils'})) { $result.='checked="on"'; }
- $result.= ' />'.$show_all_foils_text.' '.
- &Apache::loncommon::help_open_topic('Problem_Editor_Testing_Area','Testing Problems').
- ' ';
- $result.=&mt('Apply style file: ').'
- &').'" />
- '.&mt('Select').'
-
- ';
+
+ $result .= '';
return $result;
}
@@ -434,12 +842,19 @@ sub initialize_storage {
if ($temp =~ m/^error:.*/) { %Apache::lonhomework::history=(); }
}
-# -------------------------------------------------------------finalize_storage
-# Stores away the result has to a student's environment
-# checks form.grade_ for specific values, other wises stores
-# to the running users environment
-# Will increment totals for attempts, students, and corrects
-# if running user has student role.
+=pod
+
+=item finalize_storage()
+
+ Stores away the result has to a student's environment
+ checks form.grade_ for specific values, other wises stores
+ to the running users environment
+ Will increment totals for attempts, students, and corrects
+ if running user has student role.
+
+=cut
+
+
sub finalize_storage {
my ($given_symb) = @_;
my $result;
@@ -460,9 +875,7 @@ sub finalize_storage {
$result=&Apache::lonnet::cstore(\%Apache::lonhomework::results,
$symb,$courseid,$domain,$name);
&Apache::lonxml::debug('Store return message:'.$result);
- if ($env{'request.role'} =~/^st/) {
- &store_aggregates($symb,$courseid);
- }
+ &store_aggregates($symb,$courseid);
}
} else {
&Apache::lonxml::debug('Nothing to store');
@@ -470,13 +883,19 @@ sub finalize_storage {
return $result;
}
-# -------------------------------------------------------------store_aggregates
-# Sends hash of values to be incremented in nohist_resourcetracker.db
-# for the course. Increments total number of attempts, unique students
-# and corrects for each part for an instance of a problem, as appropriate.
+=pod
+
+item store_aggregates()
+
+ Sends hash of values to be incremented in nohist_resourcetracker.db
+ for the course. Increments total number of attempts, unique students
+ and corrects for each part for an instance of a problem, as appropriate.
+
+=cut
+
sub store_aggregates {
my ($symb,$courseid) = @_;
- my %aggregate;
+ my (%aggregate,%anoncounter,%randtrycounter);
my @parts;
my $cdomain = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cname = $env{'course.'.$env{'request.course.id'}.'.num'};
@@ -486,28 +905,60 @@ sub store_aggregates {
}
}
foreach my $part (@parts) {
- if ($Apache::lonhomework::results{'resource.'.$part.'.award'}
- eq 'APPROX_ANS' ||
- $Apache::lonhomework::results{'resource.'.$part.'.award'}
- eq 'EXACT_ANS') {
- $aggregate{$symb."\0".$part."\0correct"} = 1;
+ if ($env{'request.role'} =~/^st/) {
+ if ($Apache::lonhomework::results{'resource.'.$part.'.award'}
+ eq 'APPROX_ANS' ||
+ $Apache::lonhomework::results{'resource.'.$part.'.award'}
+ eq 'EXACT_ANS') {
+ $aggregate{$symb."\0".$part."\0correct"} = 1;
+ }
+ if ($Apache::lonhomework::results{'resource.'.$part.'.tries'} == 1) {
+ $aggregate{$symb."\0".$part."\0users"} = 1;
+ } else {
+ my (undef,$last_reset) = &Apache::grades::get_last_resets($symb,$env{'request.course.id'},[$part]);
+ if ($last_reset) {
+ if (&Apache::grades::get_num_tries(\%Apache::lonhomework::history,$last_reset,$part) == 0) {
+ $aggregate{$symb."\0".$part."\0users"} = 1;
+ }
+ }
+ }
+ $aggregate{$symb."\0".$part."\0attempts"} = 1;
}
- if ($Apache::lonhomework::results{'resource.'.$part.'.tries'} == 1) {
- $aggregate{$symb."\0".$part."\0users"} = 1;
- } else {
- my (undef,$last_reset) = &Apache::grades::get_last_resets($symb,$env{'request.course.id'},[$part]);
- if ($last_reset) {
- if (&Apache::grades::get_num_tries(\%Apache::lonhomework::history,$last_reset,$part) == 0) {
- $aggregate{$symb."\0".$part."\0users"} = 1;
+ if (($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'anonsurvey') ||
+ ($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'anonsurveycred') ||
+ ($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'randomizetry')) {
+ if ($Apache::lonhomework::results{'resource.'.$part.'.type'} eq 'randomizetry') {
+ $randtrycounter{$symb."\0".$part} = 1;
+ } else {
+ $anoncounter{$symb."\0".$part} = 1;
+ }
+ my $needsrelease = $Apache::lonnet::needsrelease{'parameter:type:'.$Apache::lonhomework::results{'resource.'.$part.'.type'}};
+ if ($needsrelease) {
+ my $curr_required = $env{'course.'.$env{'request.course.id'}.'.internal.releaserequired'};
+ if ($curr_required eq '') {
+ &Apache::lonnet::update_released_required($needsrelease);
+ } else {
+ my ($currmajor,$currminor) = split(/\./,$curr_required);
+ my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
+ if (($currmajor < $needsmajor) || ($currmajor == $needsmajor && $currminor < $needsminor)) {
+ &Apache::lonnet::update_released_required($needsrelease);
+ }
}
}
}
- $aggregate{$symb."\0".$part."\0attempts"} = 1;
}
if (keys (%aggregate) > 0) {
&Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
$cdomain,$cname);
}
+ if (keys(%anoncounter) > 0) {
+ &Apache::lonnet::cput('nohist_anonsurveys',\%anoncounter,
+ $cdomain,$cname);
+ }
+ if (keys(%randtrycounter) > 0) {
+ &Apache::lonnet::cput('nohist_randomizetry',\%randtrycounter,
+ $cdomain,$cname);
+ }
}
sub checkout_msg {
@@ -521,10 +972,8 @@ sub checkout_msg {
return (<$lt{'resource'}
$lt{'id_expln'}
-
-$lt{'warning'}
-
-
@@ -533,17 +982,37 @@ ENDCHECKOUT
sub firstaccess_msg {
my ($time,$symb)=@_;
- my ($map)=&Apache::lonnet::decode_symb($symb);
- my $foldertitle=&Apache::lonnet::gettitle($map);
- &Apache::lonxml::debug("map is $map title is $foldertitle");
+ my $result;
+ my @interval=&Apache::lonnet::EXT("resource.0.interval");
+ if ($interval[1] eq 'map') {
+ my ($map)=&Apache::lonnet::decode_symb($symb);
+ my $foldertitle=&Apache::lonnet::gettitle($map);
+
+ &Apache::lonxml::debug("map is $map title is $foldertitle");
+ $result .= "".&mt('The resources in "[_1]" are open for a limited time.',$foldertitle)." "
+ .''.&mt('Once you click the "Show Resource" button below you have [_2] to complete all resources "[_1]".'
+ ,$foldertitle,$time)."
";
+ } elsif ($interval[1] eq 'course') {
+ my $course = $env{'course.'.$env{'request.course.id'}.'.description'};
+ $result .= "".&mt('The resources in "[_1]" are open for a limited time.',$course)." "
+ .''.&mt('Once you click the "Show Resource" button below you have [_2] to complete all resources "[_1]".'
+ ,$course,$time)."
";
+ } else {
+ my $title=&Apache::lonnet::gettitle($symb);
+ $result .= "".&mt('This resource "[_1]" is open for a limited time.',$title)." "
+ .''.&mt('Once you click the "Show Resource" button below you have [_2] to complete this resource "[_1]".'
+ ,$title,$time)."
";
+ }
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".
-
ENDCHECKOUT
+ return $result;
}
sub init_problem_globals {
@@ -555,21 +1024,22 @@ sub init_problem_globals {
if ($type eq 'problem') {
$Apache::inputtags::part='0';
@Apache::inputtags::partlist=('0');
- $Apache::lonhomework::problemstatus=&get_problem_status('0');
+ &Apache::lonhomework::set_show_problem_status(&get_problem_status('0'));
$Apache::lonhomework::ignore_response_errors=0;
} elsif ($type eq 'library') {
$Apache::inputtags::part='';
@Apache::inputtags::partlist=();
- $Apache::lonhomework::problemstatus='';
+ &Apache::lonhomework::reset_show_problem_status();
$Apache::lonhomework::ignore_response_errors=1;
} elsif ($type eq 'Task') {
$Apache::inputtags::part='0';
@Apache::inputtags::partlist=('0');
- $Apache::lonhomework::problemstatus='';
+ &Apache::lonhomework::reset_show_problem_status();
$Apache::lonhomework::ignore_response_errors=1;
}
+ @Apache::functionplotresponse::callscripts=();
@Apache::inputtags::responselist = ();
@Apache::inputtags::importlist = ();
@Apache::inputtags::previous=();
@@ -589,6 +1059,9 @@ sub reset_problem_globals {
undef(%Apache::lonhomework::history);
undef(%Apache::lonhomework::results);
undef($Apache::inputtags::part);
+ if ($type eq 'Task') {
+ undef($Apache::inputtags::slot_name);
+ }
#don't undef this, lonhomework.pm takes care of this, we use this to
#detect if we try to do 2 problems in one file
# undef($Apache::lonhomework::parsing_a_problem);
@@ -596,8 +1069,9 @@ sub reset_problem_globals {
undef($Apache::lonhomework::default_type);
undef($Apache::lonhomework::type);
undef($Apache::lonhomework::scantronmode);
- undef($Apache::lonhomework::problemstatus);
undef($Apache::lonhomework::ignore_response_errors);
+ undef(@Apache::functionplotresponse::callscripts);
+ &Apache::lonhomework::reset_show_problem_status();
}
sub set_problem_state {
@@ -648,9 +1122,10 @@ sub start_problem {
}
if ($target ne 'analyze') {
- $Apache::lonhomework::type=&Apache::lonnet::EXT('resource.0.type');
+ my $type = &Apache::lonnet::EXT('resource.0.type');
+ $Apache::lonhomework::type=$type;
if (($env{'request.state'} eq 'construct') &&
- defined($env{'form.problemtype'})) {
+ $env{'form.problemtype'} =~ /\S/) {
$Apache::lonhomework::type=$env{'form.problemtype'};
}
&Apache::lonxml::debug("Found this to be of type :$Apache::lonhomework::type:");
@@ -684,9 +1159,23 @@ sub start_problem {
&Apache::run::run($expression,$safeeval);
my $status;
my $accessmsg;
+ my $resource_due;
my $name= &get_resource_name($parstack,$safeeval);
- my ($result,$form_tag_start);
+ my ($result,$form_tag_start,$slot_name,$slot);
+
+ if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
+ $target eq 'tex') {
+ if ($env{'form.markaccess'}) {
+ my @interval=&Apache::lonnet::EXT("resource.0.interval");
+ &Apache::lonnet::set_first_access($interval[1]);
+ }
+
+ ($status,$accessmsg,$slot_name,$slot) =
+ &Apache::lonhomework::check_slot_access('0','problem');
+ push (@Apache::inputtags::status,$status);
+ }
+
if ($target eq 'web' || $target eq 'webgrade' || $target eq 'tex'
|| $target eq 'edit') {
($result,$form_tag_start) =
@@ -696,26 +1185,14 @@ sub start_problem {
if ($target eq 'tex' and $env{'request.symb'} =~ m/\.page_/) {$result='';}
- if ($target eq 'analyze') { my $rndseed=&setup_rndseed($safeeval); }
+ if ($target eq 'analyze') { my $rndseed=&setup_rndseed($safeeval,$target); }
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
$target eq 'tex') {
- #handle exam checkout
- if ($Apache::lonhomework::type eq 'exam') {
- my $token=
- $Apache::lonhomework::history{"resource.0.outtoken"};
- if (($env{'form.doescheckout'}) && (!$token)) {
- $token=&Apache::lonxml::maketoken();
- $Apache::lonhomework::history{"resource.0.outtoken"}=
- $token;
- }
- $result.=&Apache::lonxml::printtokenheader($target,$token);
- }
- if ($env{'form.markaccess'}) {
- &Apache::lonnet::set_first_access('map');
- }
+
#handle rand seed in construction space
- my $rndseed=&setup_rndseed($safeeval);
+ my $rndseed=&setup_rndseed($safeeval,$target);
my ($symb)=&Apache::lonnet::whichuser();
+
if ($env{'request.state'} ne "construct" &&
($symb eq '' || $Apache::lonhomework::type eq 'practice')) {
$form_tag_start.=' ';
}
if ($env{'request.role.adv'}) {
- $form_tag_start.=
- ' '
+ .' '.&mt(' Show All Foils').
- ' ';
+ $form_tag_start.= ' /> '
+ .&mt('Show All Foils')
+ .'';
}
+ if ($Apache::lonhomework::type eq 'practice') {
+ $form_tag_start.=&practice_problem_header();
+ }
$form_tag_start.=' ';
- }
-
- ($status,$accessmsg,my $slot_name,my $slot) =
- &Apache::lonhomework::check_slot_access('0','problem');
- push (@Apache::inputtags::status,$status);
+ } elsif (($env{'request.state'} ne "construct") &&
+ ($Apache::lonhomework::type eq 'randomizetry') &&
+ ($status eq 'CAN_ANSWER')) {
+ my $reqtries = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.randomizeontries");
+ my $problemstatus = &get_problem_status($Apache::inputtags::part);
+ $form_tag_start.=&randomizetry_problem_header($problemstatus,$reqtries);
+ }
my $expression='$external::datestatus="'.$status.'";';
$expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";';
@@ -754,16 +1237,24 @@ sub start_problem {
( $status eq 'BANNED') ||
( $status eq 'UNAVAILABLE') ||
( $status eq 'NOT_IN_A_SLOT') ||
+ ( $status eq 'NOTRESERVABLE') ||
+ ( $status eq 'RESERVABLE') ||
+ ( $status eq 'RESERVABLE_LATER') ||
( $status eq 'INVALID_ACCESS')) {
my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser,
$style);
if ( $target eq "web" ) {
my $msg;
if ($status eq 'UNAVAILABLE') {
- $msg.=''.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').' ';
+ $msg.=''.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'
';
+ } elsif ($status eq 'NOT_IN_A_SLOT') {
+ $msg.=''.&mt('You are not currently signed up to work at this time and/or place.').'
';
+ } elsif (($status eq 'RESERVABLE') || ($status eq 'RESERVABLE_LATER') ||
+ ($status eq 'NOTRESERVABLE')) {
+ $msg.=''.&mt('Access requires reservation to work at specific time/place.').'
';
} elsif ($status ne 'NOT_YET_VIEWED') {
- $msg.=''.&mt('Not open to be viewed').' ';
- }
+ $msg.=''.&mt('Not open to be viewed').'
';
+ }
if ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {
$msg.=&mt('The problem ').$accessmsg;
} elsif ($status eq 'UNCHECKEDOUT') {
@@ -771,13 +1262,23 @@ sub start_problem {
} elsif ($status eq 'NOT_YET_VIEWED') {
$msg.=&firstaccess_msg($accessmsg,$symb);
} elsif ($status eq 'NOT_IN_A_SLOT') {
- $msg.=&Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work.");
+ $msg.=&Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work");
+ } elsif ($status eq 'RESERVABLE') {
+ $msg.=&mt('Available to make a reservation.').' '.&mt('Reservation window closes [_1].',
+ &Apache::lonnavmaps::timeToHumanString($accessmsg,'end')).
+ ' '.
+ &Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work");
+ } elsif ($status eq 'RESERVABLE_LATER') {
+ $msg.=&mt('Window to make a reservation will open [_1].',
+ &Apache::lonnavmaps::timeToHumanString($accessmsg,'start'));
+ } elsif ($status eq 'NOTRESERVABLE') {
+ $msg.=&mt('Not available to make a reservation.');
}
$result.=$msg.' ';
} elsif ($target eq 'tex') {
my $startminipage = ($env{'form.problem_split'}=~/yes/i)? ''
: '\begin{minipage}{\textwidth}';
- $result.='\begin{document}\noindent \vskip 1 mm '.
+ $result.='\noindent \vskip 1 mm '.
$startminipage.'\vskip 0 mm';
if ($status eq 'UNAVAILABLE') {
$result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
@@ -796,18 +1297,45 @@ sub start_problem {
'problem');
}
} elsif ($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,
- $slot_name);
- }
+ if ($status eq 'CAN_ANSWER') {
+ $resource_due = &Apache::lonhomework::due_date(0, $env{'request.symb'});
+ if ($slot_name ne '') {
+ my $checked_in =
+ $Apache::lonhomework::history{'resource.0.checkedin'};
+ if ($checked_in eq '') {
+ # unproctored slot access, self checkin
+ &Apache::bridgetask::check_in('problem',undef,undef,
+ $slot_name);
+ $checked_in =
+ $Apache::lonhomework::results{"resource.0.checkedin"};
+ }
+ if ((ref($slot) eq 'HASH') && ($checked_in ne '')) {
+ if ($slot->{'starttime'} < time()) {
+ if (!$resource_due) {
+ $resource_due = $slot->{'endtime'};
+ } elsif ($slot->{'endtime'} < $resource_due) {
+ $resource_due = $slot->{'endtime'};
+ }
+ }
+ }
+ }
+ if ($resource_due) {
+ my $time_left = $resource_due - time();
+ if ($resource_due && ($time_left > 0) && ($target eq 'web')) {
+ $result .= &Apache::lonhtmlcommon::set_due_date($resource_due);
+ }
+ }
+ }
$result.="\n $form_tag_start \t".
' ';
# create a page header and exit
if ($env{'request.state'} eq "construct") {
$result.= &problem_web_to_edit_header($env{'form.rndseed'});
+ if ($Apache::lonhomework::type eq 'practice') {
+ $result.= ' '.
+ &practice_problem_header().' ';
+ }
}
# if we are viewing someone else preserve that info
if (defined $env{'form.grade_symb'}) {
@@ -815,9 +1343,20 @@ sub start_problem {
$result .= ' '."\n";
}
+ foreach my $field ('trial','questiontype') {
+ if ($env{"form.grade_$field"} ne '') {
+ $result .= ' '."\n";
+ }
+ }
}
+ if ($env{'form.grade_imsexport'}) {
+ $result = '';
+ }
} elsif ($target eq 'tex') {
$result .= 'INSERTTEXFRONTMATTERHERE';
+ $result .= &select_metadata_hyphenation();
+
}
} elsif ($target eq 'edit') {
@@ -873,7 +1412,8 @@ sub end_problem {
$allow_print_points=0;
}
my $name_of_resourse= &Apache::lonxml::latex_special_symbols(&get_resource_name($parstack,$safeeval),'header');
- my $begin_doc='\begin{document} \typeout{STAMPOFPASSEDRESOURCESTART Resource "'.$name_of_resourse.'" located in '.$env{'request.uri'}.' STAMPOFPASSEDRESOURCEEND} \noindent ';
+ my $begin_doc=' \typeout{STAMPOFPASSEDRESOURCESTART Resource "'.$name_of_resourse.'" located in '.$env{'request.uri'}.' STAMPOFPASSEDRESOURCEEND} \noindent ';
+ &clear_required_languages();
my $toc_line='\vskip 1 mm\noindent '.$startminipage.
'\addcontentsline{toc}{subsection}{'.$name_of_resourse.'}';
@@ -883,6 +1423,8 @@ sub end_problem {
my $duetime = &Apache::lonnet::EXT("resource.$id.duedate");
my $duedate = POSIX::strftime("%c",localtime($duetime));
+ my $duedate_text = &mt('Due date: [_1]'
+ ,&Apache::lonlocal::locallocaltime($duetime));
my $temp_file;
my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
@@ -914,18 +1456,22 @@ sub end_problem {
if (not $env{'request.symb'} =~ m/\.page_/) {
if(not $duedate=~m/1969/ and $Apache::lonhomework::type ne 'exam') {
$frontmatter .= $begin_doc.
- '\textit{Due date: '.$duedate.'} '.$toc_line;
+ '\textit{'.$duedate_text.'} '.$toc_line;
} else {
$frontmatter.= $begin_doc.$toc_line;
- if ($Apache::lonhomework::type eq 'exam' and $allow_print_points==1) { $frontmatter .= '\fbox{\textit{'.$weight.' pt}}';}
+ if ($Apache::lonhomework::type eq 'exam' and $allow_print_points==1) {
+ $frontmatter .= '\fbox{\textit{'.&mt('[quant,_1,pt,pt]',$weight ).'}}';
+ }
}
} else {
- $frontmatter .= '\vskip 1mm\textit{Due date: '.$duedate.'} \\\\\\\\'.$startminipage;
+ $frontmatter .= '\vskip 1mm\textit{'.$duedate_text.'} \\\\\\\\'.$startminipage;
}
} else {
if (not $env{'request.symb'} =~ m/\.page_/) {
$frontmatter .= $begin_doc.$toc_line;
- if (($Apache::lonhomework::type eq 'exam') and ($allow_print_points==1)) { $frontmatter .= '\fbox{\textit{'.$weight.' pt}}';}
+ if (($Apache::lonhomework::type eq 'exam') and ($allow_print_points==1)) {
+ $frontmatter .= '\fbox{\textit{'.&mt('[quant,_1,pt,pt]',$weight ).'}}';
+ }
} else {
$frontmatter .= '\vskip 1mm \\\\\\\\'.$startminipage;
}
@@ -948,7 +1494,8 @@ sub end_problem {
}
} elsif ( ($target eq 'web' || $target eq 'tex') &&
$Apache::inputtags::part eq '0' &&
- $status ne 'UNCHECKEDOUT' && $status ne 'NOT_YET_VIEWED') {
+ $status ne 'UNCHECKEDOUT' && $status ne 'NOT_YET_VIEWED'
+ && !$env{'form.grade_imsexport'}) {
# if part is zero, no s existed, so we need show the current
# grading status
my $gradestatus = &Apache::inputtags::gradestatus($Apache::inputtags::part,$target);
@@ -958,13 +1505,19 @@ sub end_problem {
(($target eq 'web') && ($env{'request.state'} ne 'construct')) ||
($target eq 'answer') || ($target eq 'tex')
) {
- if ($target ne 'tex' &&
- $env{'form.answer_output_mode'} ne 'tex') {
+ if (($target ne 'tex') &&
+ ($env{'form.answer_output_mode'} ne 'tex') &&
+ (!$env{'form.grade_imsexport'})) {
$result.="";
- $result.= &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields());
}
if ($target eq 'web') {
- $result.= &Apache::loncommon::end_page({'discussion' => 1});
+ #
+ # Closing