--- loncom/homework/structuretags.pm 2019/11/04 20:50:57 1.512.2.21
+++ loncom/homework/structuretags.pm 2024/02/27 22:09:40 1.585
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# definition of tags that give a structure to a document
#
-# $Id: structuretags.pm,v 1.512.2.21 2019/11/04 20:50:57 raeburn Exp $
+# $Id: structuretags.pm,v 1.585 2024/02/27 22:09:40 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -62,12 +62,14 @@ use Apache::lonxml;
use Apache::londefdef;
use Apache::lonenc();
use Apache::loncommon();
+use Apache::lonnavmaps;
use Time::HiRes qw( gettimeofday tv_interval );
+use HTML::Entities();
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','startpartmarker','startouttext','endpartmarker','endouttext','simpleeditbutton','definetag'));
+ &Apache::lonxml::register('Apache::structuretags',('block','languageblock','translated','instructorcomment','while','randomlist','problem','library','web','print','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startpartmarker','startouttext','endpartmarker','endouttext','simpleeditbutton','definetag'));
}
@@ -192,6 +194,28 @@ sub end_web {
return '';
}
+sub start_print {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ if ($target ne 'edit' && $target ne 'modified') {
+ if ($target ne 'tex') {
+ my $skip = &Apache::lonxml::get_all_text("/print",$parser,$style);
+ &Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]");
+ }
+ } elsif ($target eq "edit") {
+ my $bodytext = &Apache::lonxml::get_all_text_unbalanced("/print",$parser);
+ my $result = &Apache::edit::tag_start($target,$token);
+ $result .= &Apache::edit::editfield($token->[1],$bodytext,'',80,1);
+ return $result;
+ } elsif ($target eq "modified") {
+ return $token->[4].&Apache::edit::modifiedfield("/print",$parser);
+ }
+ return '';
+}
+
+sub end_print {
+ return '';
+}
+
sub start_tex {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';
@@ -226,9 +250,11 @@ sub end_tex {
sub homework_js {
my ($postsubmit,$timeout);
if (($env{'request.course.id'}) && ($env{'request.state'} ne 'construct')) {
- my $crstype;
- if (&Apache::loncommon::course_type() eq 'Community') {
+ my $crstype = &Apache::loncommon::course_type();
+ if ($crstype eq 'Community') {
$crstype = 'community';
+ } elsif ($crstype eq 'Placement') {
+ $crstype = 'placement';
} else {
if ($env{'course.'.$env{'request.course.id'}.'.internal.coursecode'}) {
$crstype = 'official';
@@ -270,8 +296,8 @@ sub homework_js {
$jstimeout = 1000 * $timeout;
}
return &Apache::loncommon::resize_textarea_js().
- &Apache::loncommon::colorfuleditor_js().
- &setmode_javascript().
+ &Apache::loncommon::colorfuleditor_js().
+ &Apache::lonxml::setmode_javascript().
<<"JS";
-ENDSCRIPT
-}
-
sub page_start {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$name,
$extra_head)=@_;
@@ -419,7 +430,7 @@ sub page_start {
if (&Apache::lonhtmlcommon::htmlareabrowser()) {
my %textarea_args;
if (($env{'request.state'} ne 'construct') ||
- ($env{'environment.nocodemirror'})) {
+ (&Apache::loncommon::nocodemirror())) {
%textarea_args = (
dragmath => 'math',
);
@@ -494,9 +505,9 @@ sub page_start {
}
}
if ($needs_upload) {
- $extra_head .= &Apache::lonhtmlcommon::file_submissionchk_js().
- '';
+ $extra_head .= &Apache::lonhtmlcommon::file_submissionchk_js()
+ .'';
}
}
@@ -527,23 +538,34 @@ sub page_start {
} elsif (!defined($found{'body'})
&& $env{'request.state'} eq 'construct') {
if ($target eq 'web' || $target eq 'edit') {
- # 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
+ unless ($env{'form.inhibitmenu'} eq 'yes') {
+ my $text = 'Authoring Space';
+ my $href = &Apache::loncommon::authorspace($env{'request.uri'});
+ if ($env{'request.course.id'}) {
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ if ($href eq "/priv/$cdom/$cnum/") {
+ $text = &mt('Course Authoring Space');
+ }
+ }
+ # Breadcrumbs for Authoring Space
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ &Apache::lonhtmlcommon::add_breadcrumb({
+ 'text' => $text,
+ 'href' => $href,
+ });
+ # 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());
- }
+# &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;
my $background=&Apache::lonxml::get_param('background',$parstack,
@@ -598,7 +620,9 @@ sub page_start {
my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
my ($path,$multiresp) =
&Apache::loncommon::get_turnedin_filepath($symb,$uname,$udom);
- if (($is_task) || ($needs_upload)) {
+ if ($env{'request.user_in_effect'}) {
+ $form_tag_start .= ' onsubmit="preventDefault();"';
+ } elsif (($is_task) || ($needs_upload)) {
$form_tag_start .= ' onsubmit="return file_submission_check(this,'."'$path','$multiresp'".');"';
}
$form_tag_start.='>'."\n";
@@ -641,7 +665,7 @@ sub get_resource_name {
}
sub setup_rndseed {
- my ($safeeval,$target,$probpartlist)=@_;
+ my ($safeeval,$target,$probpartlist,$prevparttype)=@_;
my ($symb)=&Apache::lonnet::whichuser();
my ($questiontype,$set_safespace,$rndseed,$numtries,$reqtries);
if ($target eq 'analyze') {
@@ -652,10 +676,18 @@ sub setup_rndseed {
}
if ($Apache::lonhomework::type eq 'randomizetry') {
my $partfortries = $Apache::inputtags::part;
+#
+# Where question type is "randomizetry" for a problem containing
+# a single part (and unless type is explicitly set to not be
+# "randomizetry" for that part), the number of tries used to
+# determine randomization will be for that part, and randomization
+# from calls to &random() in a perl script block before the part tag,
+# will change based on the number of tries, and value of the
+# "randomizeontries" parameter in effect for the single part.
+#
if (ref($probpartlist) eq 'ARRAY') {
- if ((@{$probpartlist} == 1) && ($probpartlist->[0] ne $Apache::inputtags::part)) {
- $partfortries = $probpartlist->[0];
- if (&Apache::lonnet::EXT("resource.$partfortries.questiontype") eq 'randomizetry') {
+ if ((@{$probpartlist} == 1) && ($probpartlist->[0] ne $partfortries)) {
+ if (&Apache::lonnet::EXT('resource.'.$probpartlist->[0].'.type') eq 'randomizetry') {
$partfortries = $probpartlist->[0];
} else {
$partfortries = '';
@@ -667,10 +699,10 @@ sub setup_rndseed {
$reqtries = &Apache::lonnet::EXT("resource.$partfortries.randomizeontries");
}
}
- if (($env{'request.state'} eq "construct")
+ if (($env{'request.state'} eq "construct")
|| ($symb eq '')
|| ($Apache::lonhomework::type eq 'practice')
- || ($Apache::lonhomework::history{'resource.CODE'})
+ || ($Apache::lonhomework::history{'resource.CODE'})
|| (($env{'form.code_for_randomlist'}) && ($target eq 'analyze'))) {
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['rndseed']);
@@ -696,7 +728,7 @@ sub setup_rndseed {
}
$env{'form.'.$Apache::inputtags::part.'.rndseed'}=$rndseed;
}
- if ( ($env{'form.resetdata'} eq &mt('New Problem Variation')
+ if ( ($env{'form.resetdata'} eq 'new_problem_variation'
&& $env{'form.submitted'} eq 'yes') ||
$env{'form.newrandomization'} eq &mt('New Randomization')) {
srand(time);
@@ -750,11 +782,20 @@ sub setup_rndseed {
if ($target eq 'grade') {
$Apache::lonhomework::rawrndseed = $rndseed;
}
+ } elsif ($prevparttype eq 'randomizetry') {
+ if ($env{'form.0.rndseed'} ne '') {
+ $set_safespace = 1;
+ $rndseed = $env{'form.0.rndseed'};
+ }
}
if ($set_safespace) {
if ($safeeval) {
&Apache::lonxml::debug("Setting rndseed to $rndseed");
&Apache::run::run('$external::randomseed="'.$rndseed.'";',$safeeval);
+ if (($Apache::lonhomework::type eq 'randomizetry') || ($prevparttype eq 'randomizetry')) {
+ &Apache::lonxml::debug("Setting randomizetrypart to $Apache::inputtags::part");
+ &Apache::run::run('$external::randomizetrypart="'.$Apache::inputtags::part.'";',$safeeval);
+ }
}
}
unless (($env{'request.state'} eq "construct") || ($symb eq '')) {
@@ -779,13 +820,18 @@ sub problem_edit_action_button {
sub problem_edit_buttons {
my ($mode)=@_;
+ my %editors = &Apache::loncommon::permitted_editors();
# Buttons that save
my $result = '
';
if ($mode eq 'editxml') {
- $result.=&problem_edit_action_button('subsaveedit','saveeditxml','s','Save and EditXML');
+ if ($editors{'xml'}) {
+ $result.=&problem_edit_action_button('subsaveedit','saveeditxml','s','Save and EditXML');
+ }
$result.=&problem_edit_action_button('subsaveview','saveviewxml','v','Save and View');
} else {
- $result.=&problem_edit_action_button('subsaveedit','saveedit','s','Save and Edit');
+ if ($editors{'edit'}) {
+ $result.=&problem_edit_action_button('subsaveedit','saveedit','s','Save and Edit');
+ }
$result.=&problem_edit_action_button('subsaveview','saveview','v','Save and View');
}
$result.="\n
'.
- &mt('A problem occurred when trying to start the timer.').'
';
- }
- $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");
- } 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.='\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 ';
- } else {
- $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
- }
- }
+ if (($status eq 'NOT_YET_VIEWED') && ($firstaccres)) {
+ $result .= '
'.
+ &mt('A problem occurred when trying to start the timer.').'
';
+ }
+ $result .= &access_status_msg('problem',$status,$symb,$target,$ipused,$accessmsg);
} elsif ($status eq 'NEEDS_CHECKIN') {
my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser,
$style);
- if ($target eq 'web') {
- $result .=
- &Apache::bridgetask::proctor_validation_screen($slot);
- } elsif ($target eq 'grade') {
- &Apache::bridgetask::proctor_check_auth($slot_name,$slot,
- 'problem');
- }
+ $result .= &checkin_prompt($target,$slot_name,$slot,'problem');
} elsif ($target eq 'web') {
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'};
- }
- }
- }
+ $resource_due = &selfcheckin_resource($resource_due,$slot_name,$slot,
+ $env{'request.symb'});
}
if ($resource_due) {
my $time_left = $resource_due - time();
@@ -1750,11 +2086,16 @@ 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 ($env{'form.inhibitmenu'} eq 'yes') {
+ # error messages can be useful in any case
+ $result.= &Apache::lonxml::message_location();
+ } else {
+ $result.= &problem_web_to_edit_header($env{'form.rndseed'});
+ }
if ($Apache::lonhomework::type eq 'practice') {
- $result.= ''.
- &practice_problem_header().'';
+ $result.= ''.
+ &practice_problem_header().'';
} elsif ($Apache::lonhomework::type eq 'randomizetry') {
my $reqtries = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.randomizeontries");
my $problemstatus = &get_problem_status($Apache::inputtags::part);
@@ -1780,8 +2121,6 @@ sub start_problem {
} elsif ($target eq 'tex') {
$result .= 'INSERTTEXFRONTMATTERHERE';
$result .= &select_metadata_hyphenation();
-
-
}
} elsif ($target eq 'edit') {
$result .= $form_tag_start.&problem_edit_header();
@@ -1901,6 +2240,12 @@ sub end_problem {
}
}
$result =~ s/INSERTTEXFRONTMATTERHERE/$frontmatter/;
+ } elsif ($target eq 'web') {
+ if ($env{'request.user_in_effect'}) {
+ &reset_problem_globals('problem');
+ $result .= &Apache::lonhtmlcommon::set_compute_end_time();
+ return $result;
+ }
}
my $status=$Apache::inputtags::status['-1'];
@@ -1940,7 +2285,39 @@ sub end_problem {
# Added separately at end of this routine, after added
# so document will be valid xhtml.
#
- $result.= &Apache::loncommon::end_page({'discussion' => 1,
+ my $showdisc = 1;
+ if (($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') &&
+ (!$env{'request.role.adv'})) {
+# For Placement Tests footer with "Post Discussion" and "Send Feedback" links is suppressed.
+ $showdisc = 0;
+ my ($symb)= &Apache::lonnet::whichuser();
+ if ($symb) {
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (ref($navmap)) {
+ my $hastries = &Apache::lonplacementtest::has_tries($symb,$navmap);
+# For Placement Tests test status is displayed if this is the last resource in the course
+# and there are no tries left
+ unless ($hastries) {
+ if (&Apache::lonplacementtest::is_lastres($symb,$navmap)) {
+ my ($score,$incomplete) =
+ &Apache::lonplacementtest::check_completion(undef,undef,1);
+ if (!$incomplete) {
+ $result .= &Apache::lonplacementtest::showresult(1,1);
+ } elsif ($incomplete < 100) {
+ $result.= &Apache::lonplacementtest::showincomplete($incomplete,1);
+ }
+ } else {
+# For Placement Tests score is displayed if test has just been completed
+ my ($score,$incomplete) = &Apache::lonplacementtest::check_completion(undef,undef,1);
+ if (!$incomplete) {
+ $result.= &Apache::lonplacementtest::showresult(1,1);
+ }
+ }
+ }
+ }
+ }
+ }
+ $result.= &Apache::loncommon::end_page({'discussion' => $showdisc,
'notbody' => 1});
} elsif ($target eq 'tex') {
my $endminipage = '';
@@ -1994,7 +2371,7 @@ ENDJS
@Apache::inputtags::response=();
$result=&Apache::response::mandatory_part_meta;
}
- $result.=&Apache::response::meta_part_order();
+ $result.=&Apache::response::meta_part_order('problem');
$result.=&Apache::response::meta_response_order();
} elsif ($target eq 'edit') {
&Apache::lonxml::debug("in end_problem with $target, edit");
@@ -2015,7 +2392,8 @@ ENDJS
# computation:
#
if ($target eq 'web') {
- $result .= &Apache::lonhtmlcommon::set_compute_end_time();
+ $result .= &Apache::lonhtmlcommon::dash_to_minus_js().
+ &Apache::lonhtmlcommon::set_compute_end_time();
#
# Closing tags delayed so any tags
# not in head can appear inside body, for valid xhtml.
@@ -2054,9 +2432,9 @@ sub start_library {
'';
$result.=&problem_web_to_edit_header($rndseed);
if ($Apache::lonhomework::type eq 'practice') {
- $result.= ''.
- &practice_problem_header().'';
+ $result.= ''.
+ &practice_problem_header().'';
}
}
return $result;
@@ -2072,6 +2450,7 @@ sub end_library {
&& $env{'request.state'} eq "construct") {
$result.=''.&Apache::loncommon::end_page({'discussion' => 1});
} elsif ($target eq 'meta') {
+ $result.=&Apache::response::meta_part_order('library');
$result.=&Apache::response::meta_response_order();
}
if ( $#$tagstack eq 0 && $$tagstack[0] eq 'library') {
@@ -2701,6 +3080,14 @@ sub start_part {
if (($target eq 'grade') && &Apache::response::submitted()) {
$Apache::lonhomework::results{"resource.$id.rndseed"}=$rndseed;
}
+ } elsif (@Apache::inputtags::partlist > 1) {
+ my $prevparttype = &Apache::lonnet::EXT("resource.$Apache::inputtags::partlist[-2].type");
+ if ($prevparttype eq 'randomizetry') {
+ my $rndseed=&setup_rndseed($safeeval,$target,'',$prevparttype);
+ if (($target eq 'grade') && &Apache::response::submitted()) {
+ $Apache::lonhomework::results{"resource.$id.rndseed"}=$rndseed;
+ }
+ }
} elsif (($target eq 'grade') && &Apache::response::submitted()) {
$Apache::lonhomework::results{"resource.$id.rndseed"}=$Apache::lonhomework::rawrndseed;
}
@@ -2777,8 +3164,8 @@ sub start_part {
if ($status eq 'CAN_ANSWER') {
my $problemstatus = &get_problem_status($Apache::inputtags::part);
my $num = scalar(@Apache::inputtags::partlist)-1;
- if ((($Apache::lonhomework::default_type eq 'randomizetry') ||
- ($Apache::lonhomework::randomizetrypart)) &&
+ if ((($Apache::lonhomework::default_type eq 'randomizetry') ||
+ ($Apache::lonhomework::randomizetrypart)) &&
($Apache::lonhomework::type ne 'randomizetry')) {
$result .= &randomizetry_part_header($problemstatus,'none',$num);
} elsif ($Apache::lonhomework::type eq 'randomizetry') {
@@ -2838,7 +3225,11 @@ sub end_part {
$gradestatus='';
}
$result.=$gradestatus;
- if ($$tagstack[-2] eq 'td' and $target eq 'tex') {$result.='\end{minipage}';}
+ if ($$tagstack[-2] eq 'td' and $target eq 'tex') {
+ if (not $env{'form.problem_split'}=~/yes/) {
+ $result.='\end{minipage}';
+ }
+ }
} elsif ($target eq 'edit') {
$result.=&Apache::edit::end_table();
} elsif ($target eq 'modified') {
@@ -2954,7 +3345,7 @@ sub start_problemtype {
['hide','Hide']]
,$token);
$result .=&Apache::edit::checked_arg('When used as type(s):','for',
- [ ['exam','Exam/Quiz Problem'],
+ [ ['exam','Bubblesheet Exam/Quiz Problem'],
['survey','Survey'],
['surveycred','Survey (with credit)'],
['anonsurvey','Anonymous Survey'],
@@ -3003,7 +3394,7 @@ sub end_startouttext {
.&Apache::edit::deletelist($target,$token)
.''
.'
';
- if ($env{'environment.nocodemirror'}) {
+ if (&Apache::loncommon::nocodemirror()) {
$result.=&Apache::lonhtmlcommon::dragmath_button($areaid,1);
} else {
$result.=' ';
@@ -3097,7 +3488,7 @@ sub end_simpleeditbutton {
}
sub practice_problem_header {
- return '
'.&mt('Practice Problem').'
'.
+ return '
'.&mt('Practice Problem').'
'.
''.&mt('Submissions are not permanently recorded').
'';
}
@@ -3137,7 +3528,7 @@ sub randomizetry_part_header {
my ($header,$text);
if ($reqtries eq 'none') {
$header = &mt('No Question Variation');
- $text = &mt('For this question there will no new variation after a try.');
+ $text = &mt('For this question there will be no new variation after a try.');
} elsif ($reqtries > 1) {
$header = &mt('New Question Variation After Every [quant,_1,Try,Tries]',$reqtries);
if (($problemstatus eq 'no') ||
@@ -3159,7 +3550,7 @@ sub randomizetry_part_header {
if ($num > 1) {
$output .= '';
}
- $output .= '