--- loncom/homework/structuretags.pm 2008/08/13 16:56:15 1.427 +++ loncom/homework/structuretags.pm 2011/01/07 05:14:57 1.465.2.12 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # definition of tags that give a structure to a document # -# $Id: structuretags.pm,v 1.427 2008/08/13 16:56:15 bisitz Exp $ +# $Id: structuretags.pm,v 1.465.2.12 2011/01/07 05:14:57 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; @@ -36,13 +59,14 @@ use Apache::File(); use Apache::lonmenu; use Apache::lonlocal; use Apache::lonxml; +use Apache::londefdef; 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','translated','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')); } sub start_web { @@ -74,7 +98,14 @@ 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 = @@ -97,6 +128,7 @@ sub homework_js { &setmode_javascript(). <<'JS'; JS } @@ -130,6 +162,49 @@ function setmode(form,probmode) { ENDSCRIPT } +sub file_delchk_js { + my $delfilewarn = &mt('You have indicated you wish to remove some files previously included in your submission.').'\\n'. + &mt('Continue submission with these files removed?'); + return <<"ENDSCRIPT"; + +ENDSCRIPT +} + sub page_start { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$name, $extra_head)=@_; @@ -146,10 +221,17 @@ sub page_start { $parstack,$parser,$safeeval); } - $extra_head .= &homework_js(); - - unless ($env{'environment.wysiwygeditor'} eq 'on') { - $extra_head .= &Apache::lonhtmlcommon::dragmath_js(); + $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$/); + if ($is_task) { + $extra_head .= &file_delchk_js(); } my %body_args; @@ -170,6 +252,7 @@ sub page_start { } } + my $pageheader = ''; if (defined($found{'body'})) { $body_args{'skip_phases'}{'body'}=1; } elsif (!defined($found{'body'}) @@ -178,6 +261,22 @@ sub page_start { if ($env{'environment.remote'} ne 'off') { $body_args{'only_body'} = 1; } + # Breadcrumbs for Construction Space + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'Construction Space', + 'href' => &Apache::loncommon::authorspace(), + }); + # 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; @@ -189,31 +288,31 @@ sub page_start { 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{'environment.remote'} eq 'off' + && $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'}) && $env{'request.state'} ne 'construct') { @@ -223,11 +322,16 @@ sub page_start { my $form_tag_start; if (!defined($found{'form'})) { $form_tag_start='
1)) { + my $inc = int(($curr_try-1)/$reqtries); + $rndseed += $inc; + } else { + $rndseed += $curr_try; + } + } + } + $set_safespace = 1; + } + if ($set_safespace) { + if ($safeeval) { + &Apache::lonxml::debug("Setting rndseed to $rndseed"); + &Apache::run::run('$external::randomseed="'.$rndseed.'";',$safeeval); + } + } + unless (($env{'request.state'} eq "construct") || ($symb eq '')) { + $env{'form.'.$Apache::inputtags::part.'.rndseed'}=$rndseed; } return $rndseed; } @@ -338,23 +488,21 @@ sub problem_edit_header { '.&mt('Problem Editing').&Apache::loncommon::help_open_menu('Problem Editing','Problem_Editor_XML_Index',5,'Authoring').' '. &problem_edit_buttons().' -
+
'.&Apache::lonxml::message_location().' '. - ''; + $result.=&Apache::edit::end_table(); + + } + return $result; +} + +sub end_startpartmarker { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my @result; + if ($target eq 'edit') { $result[1]='no'; } + return @result; +} + +sub start_endpartmarker { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result=''; + if ($target eq 'edit') { + $result=&Apache::edit::tag_start($target,$token); + $result.=&mt('Marker for the end of a part. Place start marker above to wrap in-between tags into a new part.').''; + $result.=&Apache::edit::end_table(); + + } + return $result; +} + +sub end_endpartmarker { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my @result; + if ($target eq 'edit') { $result[1]='no'; } + return @result; +} + sub start_part { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; if (!$Apache::lonxml::metamode) { @@ -1674,9 +1967,31 @@ sub start_part { '.disableexampointprint'}) eq 'yes') { $allow_print_points=0; } - if (($Apache::lonhomework::type eq 'exam') && ($allow_print_points)) { $result .= '\fbox{\textit{'.$weight.' pt}}';} + if (($Apache::lonhomework::type eq 'exam') && ($allow_print_points)) { + $result .= '\vskip 10mm\fbox{\textit{'.$weight.' pt}}'; + + } } elsif ($target eq 'web') { - $result.=''; + if ($status eq 'CAN_ANSWER') { + my $problemstatus = &get_problem_status($Apache::inputtags::part); + my $probrandomize = &Apache::lonnet::EXT("resource.$Apache::inputtags::partlist[0].type"); + my $probrandtries = &Apache::lonnet::EXT("resource.$Apache::inputtags::partlist[0].randomizeontries"); + my $num = scalar(@Apache::inputtags::partlist)-1; + if ($probrandomize eq 'randomizetry') { + if (&Apache::lonnet::EXT("resource.$Apache::inputtags::part.type") ne 'randomizetry') { + $result .= &randomizetry_part_header($problemstatus,'none',$num); + } else { + my $reqtries = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.randomizeontries"); + if ($probrandtries ne $reqtries) { + $result .= &randomizetry_part_header($problemstatus,$reqtries,$num); + } + } + } elsif (&Apache::lonnet::EXT("resource.$Apache::inputtags::part.type") eq 'randomizetry') { + my $reqtries = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.randomizeontries"); + $result .= &randomizetry_part_header($problemstatus,$reqtries,$num); + } + } + $result.=''; } } } @@ -1843,7 +2158,12 @@ sub start_problemtype { $result .=&Apache::edit::checked_arg('When used as type(s):','for', [ ['exam','Exam/Quiz Problem'], ['survey','Survey'], - ['problem','Homework Problem'] ] + ['surveycred','Survey (with credit)'], + ['anonsurvey','Anonymous Survey'], + ['anonsurveycred','Anonymous Survey (with credit)'], + ['problem','Homework Problem'], + ['practice','Practice Problem'], + ['randomizetry','New Randomization Each Try'] ] ,$token); $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); } elsif ($target eq 'modified') { @@ -1876,21 +2196,21 @@ sub end_startouttext { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; my $text=''; - if ($target eq 'edit') { my $areaid = 'homework_edit_'.$Apache::lonxml::curdepth; $text=&Apache::lonxml::get_all_text("endouttext",$parser,$style); - $result.=&Apache::edit::start_table($token)." -"; - unless ($env{'environment.wysiwygeditor'} eq 'on') { - $result.=''; - } - $result.='" + .'' + .'' + .'' + .'
'; + '
'; } sub problem_edit_footer { return '

'. - - &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields()). "\n\n".&Apache::loncommon::end_page(); } @@ -387,12 +535,14 @@ sub problem_web_to_edit_header { 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= ''; + my $show_all= ''; @@ -416,8 +566,13 @@ sub problem_web_to_edit_header { $show_all @@ -464,7 +619,7 @@ $show_all -
+
@@ -488,7 +643,8 @@ $show_all $result.='
-
'; +
+
'; $result.=''; $result .= ''; @@ -496,6 +652,7 @@ $show_all 'onclick="javascript:setmode(this.form,'."'editxml'".')" />'; $result.='
+
'.&Apache::lonxml::message_location().'
'; return $result; @@ -540,12 +697,19 @@ sub initialize_storage { if ($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; @@ -566,9 +730,7 @@ 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'); @@ -576,13 +738,19 @@ 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'}; @@ -592,28 +760,60 @@ 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 { @@ -627,10 +827,8 @@ sub checkout_msg { return (<$lt{'resource'}

$lt{'id_expln'}

- -

$lt{'warning'}

-
-
+

$lt{'warning'}

+
@@ -664,7 +862,7 @@ sub firstaccess_msg { my $buttontext = &mt('Show Resource'); my $timertext = &mt('Start Timer?'); $result .= (< +
@@ -696,6 +894,7 @@ sub init_problem_globals { &Apache::lonhomework::reset_show_problem_status(); $Apache::lonhomework::ignore_response_errors=1; } + @Apache::functionplotresponse::callscripts=(); @Apache::inputtags::responselist = (); @Apache::inputtags::importlist = (); @Apache::inputtags::previous=(); @@ -723,6 +922,7 @@ sub reset_problem_globals { undef($Apache::lonhomework::type); undef($Apache::lonhomework::scantronmode); undef($Apache::lonhomework::ignore_response_errors); + undef(@Apache::functionplotresponse::callscripts); &Apache::lonhomework::reset_show_problem_status(); } @@ -823,7 +1023,7 @@ 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' || $target eq 'tex') { #handle exam checkout @@ -841,9 +1041,15 @@ sub start_problem { my @interval=&Apache::lonnet::EXT("resource.0.interval"); &Apache::lonnet::set_first_access($interval[1]); } + + ($status,$accessmsg,my $slot_name,my $slot) = + &Apache::lonhomework::check_slot_access('0','problem'); + push (@Apache::inputtags::status,$status); + #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'}) { - $form_tag_start.= - ' '; } if ($Apache::lonhomework::type eq 'practice') { - $form_tag_start.='

'.&mt('Practice Problem').'

'. - ''.&mt('Submissions are not permanently recorded').''; + $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"}.'";'; @@ -893,6 +1101,8 @@ sub start_problem { my $msg; if ($status eq 'UNAVAILABLE') { $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 ne 'NOT_YET_VIEWED') { $msg.='

'.&mt('Not open to be viewed').'

'; } @@ -903,13 +1113,13 @@ 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"); } $result.=$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') { $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm '; @@ -940,6 +1150,11 @@ sub start_problem { # create a page header and exit if ($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'}) { @@ -947,6 +1162,13 @@ sub start_problem { $result .= ''."\n"; } + foreach my $field ('questiontype','rndseed') { + if ($env{"form.grade_$field"} ne '') { + $result .= ''."\n"; + } + } + } } elsif ($target eq 'tex') { $result .= 'INSERTTEXFRONTMATTERHERE'; @@ -1005,7 +1227,7 @@ 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 '; my $toc_line='\vskip 1 mm\noindent '.$startminipage. '\addcontentsline{toc}{subsection}{'.$name_of_resourse.'}'; @@ -1015,6 +1237,8 @@ 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"; @@ -1046,18 +1270,22 @@ 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) { + $frontmatter .= '\fbox{\textit{'.$weight.' pt}}'; + } } } 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)) { + $frontmatter .= '\fbox{\textit{'.$weight.' pt}}'; + } } else { $frontmatter .= '\vskip 1mm \\\\\\\\'.$startminipage; } @@ -1093,7 +1321,6 @@ sub end_problem { if ($target ne 'tex' && $env{'form.answer_output_mode'} ne 'tex') { $result.=""; - $result.= &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields()); } if ($target eq 'web') { $result.= &Apache::loncommon::end_page({'discussion' => 1}); @@ -1114,6 +1341,9 @@ sub end_problem { } } } + if ($target eq 'web') { + $result.=&Apache::functionplotresponse::init_script(); + } if ($target eq 'grade') { &Apache::lonhomework::showhash(%Apache::lonhomework::results); &finalize_storage(); @@ -1171,10 +1401,15 @@ sub start_library { ($result,$form_tag_start)= &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval, $name); - my $rndseed=&setup_rndseed($safeeval); + my $rndseed=&setup_rndseed($safeeval,$target); $result.=" \n $form_tag_start". ''; $result.=&problem_web_to_edit_header($rndseed); + if ($Apache::lonhomework::type eq 'practice') { + $result.= ''. + &practice_problem_header().'
'; + } } return $result; } @@ -1275,7 +1510,7 @@ sub start_languageblock { $target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') { my $include = $token->[2]->{'include'}; my $exclude = $token->[2]->{'exclude'}; - my @preferred_languages=&Apache::loncommon::preferred_languages(); + my @preferred_languages=&Apache::lonlocal::preferred_languages(); # This should not even happen, since we should at least have the server language if (!$preferred_languages[0]) { $preferred_languages[0]='en'; } # Now loop over all languages in order of preference @@ -1382,9 +1617,15 @@ sub end_languageblock { my $result = &Apache::lonxml::endredirection(); my $which = &Apache::lonxml::get_param('which',$parstack, $safeeval); - foreach my $language (split(/\s*\,\s*/,$which)) { - unless ($language=~/\w/) { next; } - $available_texts{$language} = $result; + if ($which=~/\w/) { + $available_texts{$which} = $result; + } + my $otherlangs = &Apache::lonxml::get_param('other',$parstack, + $safeeval); + foreach my $language (split(/\s*\,\s*/,$otherlangs)) { + if ($language=~/\w/) { + $available_texts{$language} = $result; + } } } @@ -1399,7 +1640,7 @@ sub start_instructorcomment { if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') { - $result=($env{'request.role'}=~/^(in|cc|au|ca|li)/); + $result=($env{'request.role'}=~/^(in|cc|co|au|ca|li)/); if ( (! $result) or ($env{'form.instructor_comments'} eq 'hide')) { my $skip=&Apache::lonxml::get_all_text("/instructorcomment", $parser,$style); @@ -1483,7 +1724,7 @@ sub end_while { $return = &Apache::run::run($code,$safeeval); } if ($error) { - &Apache::lonxml::error('
'.&mt('Code ran too long. It ran for more than').' '.$Apache::lonnet::perlvar{'lonScriptTimeout'}.' '.&mt('seconds occured while running <while> on line').' '.$line.'
'); + &Apache::lonxml::error('
'.&mt('Code ran too long. It ran for more than').' '.$Apache::lonnet::perlvar{'lonScriptTimeout'}.' '.&mt('seconds occurred while running <while> on line').' '.$line.'
'); } } elsif ($target eq "edit") { $result.= &Apache::edit::tag_end($target,$token,''); @@ -1537,6 +1778,20 @@ sub start_randomlist { my $showarg=&Apache::lonxml::get_param('show',$parstack,$safeeval); $showarg--; if ( ($showarg >= 0) && ($showarg < $show) ) { $show = $showarg; } + if (($target eq 'analyze') && ($env{'form.check_parts_withrandomlist'})) { + my @currlist; + my $part = $Apache::inputtags::part; + if ($part ne '') { + if (ref($Apache::lonhomework::analyze{'parts_withrandomlist'}) eq 'ARRAY') { + my @currlist = @{$Apache::lonhomework::analyze{'parts_withrandomlist'}}; + if (!(grep(/^\Q$part\E$/,@currlist))) { + push(@{$Apache::lonhomework::analyze{'parts_withrandomlist'}},$part); + } + } else { + push(@{$Apache::lonhomework::analyze{'parts_withrandomlist'}},$part); + } + } + } for(0 .. $show) { $bodytext .= "$randomlist[ $idx_arr[$_] ]"; } @@ -1590,6 +1845,44 @@ sub ordered_show_check { return $in_order_show; } +sub start_startpartmarker { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result=''; + if ($target eq 'edit') { + $result=&Apache::edit::tag_start($target,$token); + $result.=&mt('Marker for the start of a part. Place end marker below to wrap in-between tags into a new part.').'
".&mt('Text Block')."".&mt('Delete:'). - &Apache::edit::deletelist($target,$token) - ."' - .&Apache::lonhtmlcommon::dragmath_button($areaid,1) - .'' . - &Apache::loncommon::helpLatexCheatsheet(). + $result.=&Apache::edit::start_table($token)."
".&mt('Text Block')."'.&mt('Delete?').' ' + .&Apache::edit::deletelist($target,$token) + .'' + .&Apache::lonhtmlcommon::dragmath_button($areaid,1) + .'' + .&Apache::edit::insertlist($target,$token) + .'' . + &Apache::loncommon::helpLatexCheatsheet(). &Apache::edit::end_row(). &Apache::edit::start_spanning_row()."\n". &Apache::edit::editfield($token->[1],$text,"",80,8,1); @@ -1953,9 +2273,17 @@ sub start_simpleeditbutton { my $url=$env{'request.noversionuri'}; $url=~s/\?.*$//; my ($symb) = &Apache::lonnet::whichuser(); - $result='
'. - ''.&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').'

'; +# Warning makes more sense and is more important on edit screen +# $result='

' +# .&mt('Note: it can take up to 10 minutes for changes to take effect for all users.') +# .&Apache::loncommon::help_open_topic('Caching') +# .'

'; + $result.=&Apache::lonhtmlcommon::start_funclist() + .&Apache::lonhtmlcommon::add_item_funclist( + '' + .&mt('Edit').'') + .&Apache::lonhtmlcommon::end_funclist(); + } return $result; } @@ -1964,5 +2292,74 @@ sub end_simpleeditbutton { return ''; } +sub practice_problem_header { + return '

'.&mt('Practice Problem').'

'. + ''.&mt('Submissions are not permanently recorded'). + ''; +} + +sub randomizetry_problem_header { + my ($problemstatus,$reqtries) = @_; + my ($header,$text); + if ($reqtries > 1) { + $header = &mt('New Problem Variation After Every [quant,_1,Try,Tries]',$reqtries); + if (($problemstatus eq 'no') || + ($problemstatus eq 'no_feedback_ever')) { + $text = &mt('A new variation will be generated after every [quant,_1,try,tries], until the tries limit is reached.',$reqtries); + } else { + $text = &mt('A new variation will be generated after every [quant,_1,try,tries], until correct or tries limit is reached.',$reqtries); + } + } else { + $header = &mt('New Problem Variation Each Try'); + if (($problemstatus eq 'no') || + ($problemstatus eq 'no_feedback_ever')) { + $text = &mt('A new variation will be generated after each try until the tries limit is reached.'); + + } else { + $text = &mt('A new variation will be generated after each try until correct or tries limit is reached.'); + } + } + return '

'.$header.'

'. + ''.$text.'
'; +} + +sub randomizetry_part_header { + my ($problemstatus,$reqtries,$num) = @_; + my ($header,$text); + if ($reqtries eq 'none') { + $header = &mt('No Question Variation'); + $text = &mt('For this question there will no new variation after a try.'); + } elsif ($reqtries > 1) { + $header = &mt('New Question Variation After Every [quant,_1,Try,Tries]',$reqtries); + if (($problemstatus eq 'no') || + ($problemstatus eq 'no_feedback_ever')) { + $text = &mt('For this question a new variation will be generated after every [quant,_1,try,tries], until the tries limit is reached.',$reqtries); + } else { + $text = &mt('For this question a new variation will be generated after every [quant,_1,try,tries], until correct or tries limit is reached.',$reqtries); + } + } else { + $header = &mt('New Question Variation For Each Try'); + if (($problemstatus eq 'no') || + ($problemstatus eq 'no_feedback_ever')) { + $text = &mt('For this question a new variation will be generated after each try until the tries limit is reached.'); + } else { + $text = &mt('For this question a new variation will be generated after each try until correct or tries limit is reached.'); + } + } + my $output; + if ($num > 1) { + $output .= '
'; + } + $output .= '

'.$header.'

'. + ''.$text.'

'; + return $output; +} + 1; __END__ + +=pod + +=back + +=cut