version 1.298, 2005/07/10 22:56:26
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version 1.309, 2005/11/03 11:32:00
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Line 74 sub body_tag_start {
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Line 74 sub body_tag_start {
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'onunload="'.&Apache::lonmenu::unloadevents().'" '; |
'onunload="'.&Apache::lonmenu::unloadevents().'" '; |
if ($env{'browser.imagesuppress'} eq 'on') { $background=''; } |
if ($env{'browser.imagesuppress'} eq 'on') { $background=''; } |
if ($background) { |
if ($background) { |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= |
&Apache::lonxml::extlink($background); |
$background; |
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$body_tag_start.='background="'.$background.'" '; |
$body_tag_start.='background="'.$background.'" '; |
} else { |
} else { |
if (($bgcolor) && ($env{'browser.blackwhite'} ne 'on')) { |
if (($bgcolor) && ($env{'browser.blackwhite'} ne 'on')) { |
Line 127 sub page_start {
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Line 126 sub page_start {
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$safeeval); |
$safeeval); |
my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack, |
my $bgcolor=&Apache::lonxml::get_param('bgcolor',$parstack, |
$safeeval); |
$safeeval); |
$body_tag_start=&body_tag_start($background,$bgcolor); |
$body_tag_start=&body_tag_start($target,$background,$bgcolor); |
if ( ($target eq 'web' || $target eq 'webgrade') |
if ( ($target eq 'web' || $target eq 'webgrade') |
&& $env{'request.state'} ne 'construct') { |
&& $env{'request.state'} ne 'construct') { |
my ($symb,undef,undef,undef,$publicuser)= |
my ($symb,undef,undef,undef,$publicuser)= |
Line 193 sub setup_rndseed {
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Line 192 sub setup_rndseed {
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delete($env{'form.newrandomization'}); |
delete($env{'form.newrandomization'}); |
} |
} |
if (defined($rndseed) && $rndseed ne int($rndseed)) { |
if (defined($rndseed) && $rndseed ne int($rndseed)) { |
$rndseed=join(',',&Math::Random::random_seed_from_phrase($rndseed)); |
$rndseed=join(':',&Apache::lonnet::digest($rndseed)); |
} |
} |
if ($Apache::lonhomework::history{'resource.CODE'}) { |
if ($Apache::lonhomework::history{'resource.CODE'}) { |
$rndseed=&Apache::lonnet::rndseed(); |
$rndseed=&Apache::lonnet::rndseed(); |
Line 423 sub firstaccess_msg {
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Line 422 sub firstaccess_msg {
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ENDCHECKOUT |
ENDCHECKOUT |
} |
} |
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# initializes the problem globals across the inputtags, lonhomework, and |
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# structuretags modules. |
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# |
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# |
sub init_problem_globals { |
sub init_problem_globals { |
my ($type)=@_; |
my ($type)=@_; |
#initialize globals |
#initialize globals |
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# For problems, we start out in part 0 (outside a <part> tag). |
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# and part 0 is used to describe the main body of the <problem> |
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# |
if ($type eq 'problem') { |
if ($type eq 'problem') { |
$Apache::inputtags::part='0'; |
$Apache::inputtags::part='0'; |
@Apache::inputtags::partlist=('0'); |
@Apache::inputtags::partlist=('0'); |
$Apache::lonhomework::problemstatus=&get_problem_status('0'); |
$Apache::lonhomework::problemstatus=&get_problem_status('0'); |
$Apache::lonhomework::ignore_response_errors=0; |
$Apache::lonhomework::ignore_response_errors=0; |
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} elsif ($type eq 'library') { |
} elsif ($type eq 'library') { |
$Apache::inputtags::part=''; |
$Apache::inputtags::part=''; |
@Apache::inputtags::partlist=(); |
@Apache::inputtags::partlist=(); |
$Apache::lonhomework::problemstatus=''; |
$Apache::lonhomework::problemstatus=''; |
$Apache::lonhomework::ignore_response_errors=1; |
$Apache::lonhomework::ignore_response_errors=1; |
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} elsif ($type eq 'Task') { |
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$Apache::inputtags::part='0'; |
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@Apache::inputtags::partlist=('0'); |
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$Apache::lonhomework::problemstatus=''; |
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$Apache::lonhomework::ignore_response_errors=1; |
} |
} |
@Apache::inputtags::responselist = (); |
@Apache::inputtags::responselist = (); |
@Apache::inputtags::importlist = (); |
@Apache::inputtags::importlist = (); |
Line 486 sub get_problem_status {
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Line 499 sub get_problem_status {
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sub start_problem { |
sub start_problem { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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# Problems don't nest and we don't allow more than one <problem> in |
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# a .problem file. |
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# |
if ( $Apache::inputtags::part ne '' || |
if ( $Apache::inputtags::part ne '' || |
$Apache::lonhomework::parsing_a_problem) { |
$Apache::lonhomework::parsing_a_problem) { |
&Apache::lonxml::error('Only one <problem> allowed in a .problem file'); |
&Apache::lonxml::error('Only one <problem> allowed in a .problem file'); |
Line 511 sub start_problem {
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Line 527 sub start_problem {
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defined($env{'form.problemtype'})) { |
defined($env{'form.problemtype'})) { |
$Apache::lonhomework::type=$env{'form.problemtype'}; |
$Apache::lonhomework::type=$env{'form.problemtype'}; |
} |
} |
$Apache::lonhomework::default_type = $Apache::lonhomework::type; |
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&Apache::lonxml::debug("Found this to be of type :$Apache::ltonhomework::type:"); |
&Apache::lonxml::debug("Found this to be of type :$Apache::ltonhomework::type:"); |
} |
} |
if ($Apache::lonhomework::type eq '' ) { |
if ($Apache::lonhomework::type eq '' ) { |
Line 524 sub start_problem {
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Line 539 sub start_problem {
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&Apache::lonxml::debug("Using default type, problem, :$uri:"); |
&Apache::lonxml::debug("Using default type, problem, :$uri:"); |
} |
} |
} |
} |
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$Apache::lonhomework::default_type = $Apache::lonhomework::type; |
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#added vars to the scripting enviroment |
#added vars to the scripting enviroment |
my $expression='$external::part=\''.$Apache::inputtags::part.'\';'; |
my $expression='$external::part=\''.$Apache::inputtags::part.'\';'; |
Line 566 sub start_problem {
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Line 582 sub start_problem {
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value="'.$env{'form.username'}.'" />'; |
value="'.$env{'form.username'}.'" />'; |
if ($env{'user.adv'}) { |
if ($env{'user.adv'}) { |
$form_tag_start.= |
$form_tag_start.= |
' <input type="checkbox" name="showallfoils" '; |
' <label><input type="checkbox" name="showallfoils" '; |
if (defined($env{'form.showallfoils'})) { |
if (defined($env{'form.showallfoils'})) { |
$form_tag_start.='checked="on"'; |
$form_tag_start.='checked="on"'; |
} |
} |
$form_tag_start.= ' />'.&mt(' Show All Foils'); |
$form_tag_start.= ' />'.&mt(' Show All Foils'). |
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'</label>'; |
} |
} |
$form_tag_start.='<hr />'; |
$form_tag_start.='<hr />'; |
} |
} |
Line 644 sub start_problem {
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Line 661 sub start_problem {
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} |
} |
my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries"); |
my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries"); |
if (defined($maxtries) && $maxtries < 0) { $allow_print_points=0; } |
if (defined($maxtries) && $maxtries < 0) { $allow_print_points=0; } |
my $duedate = &Apache::lonnet::EXT("resource.$id.duedate"); |
if (lc($env{'course.'.$env{'request.course.id'}. |
$duedate = POSIX::strftime("%c",localtime($duedate)); |
'.disableexampointprint'}) eq 'yes') { |
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$allow_print_points=0; |
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} |
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my $name_of_resourse= &Apache::lonxml::latex_special_symbols(&get_resource_name($parstack,$safeeval),'header'); |
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my $begin_doc='\begin{document} \typeout{STAMPOFPASSEDRESOURCESTART Resource <h2>"'.$name_of_resourse.'"</h2> located in <br /><small><b>'.$env{'request.uri'}.'</b></small><br /> STAMPOFPASSEDRESOURCEEND} \noindent '; |
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my $toc_line='\vskip 1 mm\noindent '.$startminipage. |
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'\addcontentsline{toc}{subsection}{'.$name_of_resourse.'}'; |
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# Figure out what the due date is and if we need to print it in the problem header. |
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# We have been logging the last due date written to file. |
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# |
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my $duetime = &Apache::lonnet::EXT("resource.$id.duedate"); |
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my $duedate = POSIX::strftime("%c",localtime($duetime)); |
my $temp_file; |
my $temp_file; |
my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due"; |
my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due"; |
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# Figure out what the last printed due date is or set it to the epoch if no duedates |
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# have been printed. |
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my $due_file_content = 0; # If the file does not yet exist, time is the epoch. |
if (-e $filename) { |
if (-e $filename) { |
$temp_file = Apache::File->new($filename); |
$temp_file = Apache::File->new($filename); |
} else { |
my @due_file = <$temp_file>; |
$temp_file = Apache::File->new('>>'.$filename); |
$due_file_content = $due_file[$#due_file]; |
} |
chomp $due_file_content; |
my @due_file_content = <$temp_file>; |
} |
my $due_file_content = $due_file_content[$#due_file_content]; |
# The big change; Due do the comparison on |
chomp $due_file_content; |
# the absolute time rather than textual time since that is format independent. |
my $name_of_resourse= &Apache::lonxml::latex_special_symbols(&get_resource_name($parstack,$safeeval),'header'); |
# |
if ($due_file_content ne $duedate) { |
if ($due_file_content != $duetime) { |
$temp_file = Apache::File->new('>'.$filename); |
$temp_file = Apache::File->new('>'.$filename); |
print $temp_file "$duedate\n"; |
print $temp_file "$duetime\n"; |
if (not $env{'request.symb'} =~ m/\.page_/) { |
if (not $env{'request.symb'} =~ m/\.page_/) { |
if(not $duedate=~m/1969/ and $Apache::lonhomework::type ne 'exam') { |
if(not $duedate=~m/1969/ and $Apache::lonhomework::type ne 'exam') { |
$result .= '\begin{document} \typeout{STAMPOFPASSEDRESOURCESTART Resource <h2>"'.$name_of_resourse.'"</h2> located in <br /><small><b>'.$env{'request.uri'}.'</b></small><br /> STAMPOFPASSEDRESOURCEEND} \noindent\textit{Due date: '.$duedate.'} \vskip 1 mm\noindent '.$startminipage.'\addcontentsline{toc}{subsection}{'.$name_of_resourse.'}'; |
$result .= $begin_doc. |
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'\textit{Due date: '.$duedate.'} '.$toc_line; |
} else { |
} else { |
$result .= '\begin{document} \typeout{STAMPOFPASSEDRESOURCESTART Resource <h2>"'.$name_of_resourse.'"</h2> located in <br /><small><b>'.$env{'request.uri'}.'</b></small><br /> STAMPOFPASSEDRESOURCEEND} \noindent \vskip 1 mm \noindent'.$startminipage.'\addcontentsline{toc}{subsection}{'.$name_of_resourse.'}'; |
$result .= $begin_doc.$toc_line; |
if ($Apache::lonhomework::type eq 'exam' and $allow_print_points==1) { $result .= '\fbox{\textit{'.$weight.' pt}}';} |
if ($Apache::lonhomework::type eq 'exam' and $allow_print_points==1) { $result .= '\fbox{\textit{'.$weight.' pt}}';} |
} |
} |
} else { |
} else { |
Line 672 sub start_problem {
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Line 709 sub start_problem {
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} |
} |
} else { |
} else { |
if (not $env{'request.symb'} =~ m/\.page_/) { |
if (not $env{'request.symb'} =~ m/\.page_/) { |
$result .= '\begin{document} \typeout{STAMPOFPASSEDRESOURCESTART Resource <h2>"'.$name_of_resourse.'"</h2> located in <br /><small><b>'.$env{'request.uri'}.'</b></small><br /> STAMPOFPASSEDRESOURCEEND} \noindent \vskip 1 mm\noindent'.$startminipage.'\addcontentsline{toc}{subsection}{'.$name_of_resourse.'}'; |
$result .= $begin_doc.$toc_line; |
if (($Apache::lonhomework::type eq 'exam') and ($allow_print_points==1)) { $result .= '\fbox{\textit{'.$weight.' pt}}';} |
if (($Apache::lonhomework::type eq 'exam') and ($allow_print_points==1)) { $result .= '\fbox{\textit{'.$weight.' pt}}';} |
} else { |
} else { |
$result .= '\vskip 1mm \\\\\\\\'; |
$result .= '\vskip 1mm \\\\\\\\'; |
} |
} |
} |
} |
} |
} |
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&Apache::lonxml::startredirection; # We'll do redirection to deal with duedates. |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start. |
$result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start. |
&problem_edit_header(); |
&problem_edit_header(); |
Line 699 sub start_problem {
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Line 737 sub start_problem {
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sub end_problem { |
sub end_problem { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $result=''; |
my $result=''; |
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if ($target eq 'tex') { |
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$result = &Apache::lonxml::endredirection; |
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} |
my $status=$Apache::inputtags::status['-1']; |
my $status=$Apache::inputtags::status['-1']; |
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || |
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || |
$target eq 'tex') { |
$target eq 'tex') { |
Line 1049 sub start_randomlist {
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Line 1090 sub start_randomlist {
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if ($target eq 'answer' || $target eq 'grade' || $target eq 'web' || |
if ($target eq 'answer' || $target eq 'grade' || $target eq 'web' || |
$target eq 'tex' || $target eq 'analyze') { |
$target eq 'tex' || $target eq 'analyze') { |
my $body= &Apache::lonxml::get_all_text("/randomlist",$parser); |
my $body= &Apache::lonxml::get_all_text("/randomlist",$parser); |
my $b_parser= HTML::TokeParser->new(\$body); |
my $b_parser= HTML::LCParser->new(\$body); |
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$b_parser->xml_mode(1); |
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$b_parser->marked_sections(1); |
my $b_tok; |
my $b_tok; |
my @randomlist; |
my @randomlist; |
my $list_item; |
my $list_item; |
Line 1073 sub start_randomlist {
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Line 1116 sub start_randomlist {
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# print "<b>END-TAG $b_tok->[1]</b><br />"; |
# print "<b>END-TAG $b_tok->[1]</b><br />"; |
# } |
# } |
} |
} |
my @idx_arr = (0 .. $#randomlist); |
if (@randomlist) { |
&Apache::structuretags::shuffle(\@idx_arr); |
my @idx_arr = (0 .. $#randomlist); |
my $bodytext = ''; |
&Apache::structuretags::shuffle(\@idx_arr); |
my $show=$#randomlist; |
my $bodytext = ''; |
my $showarg=&Apache::lonxml::get_param('show',$parstack,$safeeval); |
my $show=$#randomlist; |
$showarg--; |
my $showarg=&Apache::lonxml::get_param('show',$parstack,$safeeval); |
if ( ($showarg >= 0) && ($showarg < $show) ) { $show = $showarg; } |
$showarg--; |
for(0 .. $show) { |
if ( ($showarg >= 0) && ($showarg < $show) ) { $show = $showarg; } |
$bodytext .= "$randomlist[ $idx_arr[$_] ]"; |
for(0 .. $show) { |
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$bodytext .= "$randomlist[ $idx_arr[$_] ]"; |
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} |
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&Apache::lonxml::newparser($parser,\$bodytext); |
} |
} |
&Apache::lonxml::newparser($parser,\$bodytext); |
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} elsif ($target eq 'edit' ) { |
} elsif ($target eq 'edit' ) { |
$result .=&Apache::edit::tag_start($target,$token); |
$result .=&Apache::edit::tag_start($target,$token); |
$result .=&Apache::edit::text_arg('Maximum Tags to Show:','show', |
$result .=&Apache::edit::text_arg('Maximum Tags to Show:','show', |
Line 1100 sub start_randomlist {
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Line 1145 sub start_randomlist {
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sub shuffle { |
sub shuffle { |
my $a=shift; |
my $a=shift; |
my $i; |
my $i; |
if (defined(@$a)) { |
if (ref($a) eq 'ARRAY' && @$a) { |
&Apache::response::pushrandomnumber(); |
&Apache::response::pushrandomnumber(); |
for($i=@$a;--$i;) { |
for($i=@$a;--$i;) { |
my $j=int(&Math::Random::random_uniform() * ($i+1)); |
my $j=int(&Math::Random::random_uniform() * ($i+1)); |
Line 1206 sub start_part {
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Line 1251 sub start_part {
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if (defined($maxtries) && $maxtries < 0) { |
if (defined($maxtries) && $maxtries < 0) { |
$allow_print_points=0; |
$allow_print_points=0; |
} |
} |
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if (lc($env{'course.'.$env{'request.course.id'}. |
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'.disableexampointprint'}) eq 'yes') { |
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$allow_print_points=0; |
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} |
if (($Apache::lonhomework::type eq 'exam') && ($allow_print_points)) { $result .= '\fbox{\textit{'.$weight.' pt}}';} |
if (($Apache::lonhomework::type eq 'exam') && ($allow_print_points)) { $result .= '\fbox{\textit{'.$weight.' pt}}';} |
} elsif ($target eq 'web') { |
} elsif ($target eq 'web') { |
$result.='<a name="'.&Apache::lonnet::escape($Apache::inputtags::part).'" />'; |
$result.='<a name="'.&Apache::lonnet::escape($Apache::inputtags::part).'" />'; |
Line 1271 sub start_preduedate {
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Line 1320 sub start_preduedate {
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') { |
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') { |
&Apache::lonxml::debug("State in preduedate is ". $Apache::inputtags::status['-1']); |
&Apache::lonxml::debug("State in preduedate is ". $Apache::inputtags::status['-1']); |
if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER' && |
if (!$Apache::lonhomework::scantronmode && |
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$Apache::inputtags::status['-1'] ne 'CAN_ANSWER' && |
$Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') { |
$Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') { |
&Apache::lonxml::debug("Wha? ". ($Apache::inputtags::status['-1'] ne 'SHOW_ANSWER')); |
&Apache::lonxml::debug("Wha? ". ($Apache::inputtags::status['-1'] ne 'SHOW_ANSWER')); |
&Apache::lonxml::get_all_text("/preduedate",$parser); |
&Apache::lonxml::get_all_text("/preduedate",$parser); |
Line 1287 sub end_preduedate {
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Line 1337 sub end_preduedate {
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sub start_postanswerdate { |
sub start_postanswerdate { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
if ($target eq 'web' || $target eq 'grade') { |
if ($target eq 'web' || $target eq 'grade') { |
if ($Apache::inputtags::status['-1'] ne 'SHOW_ANSWER') { |
if ($Apache::lonhomework::scantronmode || |
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$Apache::inputtags::status['-1'] ne 'SHOW_ANSWER') { |
&Apache::lonxml::get_all_text("/postanswerdate",$parser); |
&Apache::lonxml::get_all_text("/postanswerdate",$parser); |
} |
} |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |