version 1.38, 2001/05/15 20:48:43
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version 1.44, 2001/06/26 21:09:08
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Line 1
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# definition of tags that give a structure to a document |
# definition of tags that give a structure to a document |
# 2/19 Guy |
# 2/19 Guy |
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# 6/26/2001 fixed extra web display at end of <web></web> tags |
package Apache::structuretags; |
package Apache::structuretags; |
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use strict; |
use strict; |
Line 12 sub BEGIN {
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Line 13 sub BEGIN {
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} |
} |
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sub start_web { |
sub start_web { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $bodytext=&Apache::lonxml::get_all_text("/web",$$parser[$#$parser]); |
my $bodytext=&Apache::lonxml::get_all_text("/web",$$parser[$#$parser]); |
if ($target eq 'web') { |
if ($target eq 'web') { |
return $bodytext; |
return $bodytext; |
Line 21 sub start_web {
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Line 22 sub start_web {
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} |
} |
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sub end_web { |
sub end_web { |
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return ''; |
} |
} |
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sub start_tex { |
sub start_tex { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $bodytext=&Apache::lonxml::get_all_text("/tex",$$parser[$#$parser]); |
my $bodytext=&Apache::lonxml::get_all_text("/tex",$$parser[$#$parser]); |
if ($target eq 'tex') { |
if ($target eq 'tex') { |
return $bodytext |
return $bodytext |
Line 33 sub start_tex {
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Line 35 sub start_tex {
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} |
} |
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sub end_tex { |
sub end_tex { |
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return ''; |
} |
} |
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sub start_problem { |
sub start_problem { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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#intialize globals |
#intialize globals |
$Apache::inputtags::part='0'; |
$Apache::inputtags::part='0'; |
@Apache::inputtags::responselist = (); |
@Apache::inputtags::responselist = (); |
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$Apache::lonhomework::type=&Apache::lonnet::EXT('resource.0.type'); |
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&Apache::lonxml::debug("Found this to be of type :$Apache::lonhomework::type:"); |
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if ($Apache::lonhomework::type eq '') { |
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$Apache::lonhomework::type='homework'; |
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} |
#adeed vars to the scripting enviroment |
#adeed vars to the scripting enviroment |
my $expression='$external::part='.$Apache::inputtags::part.';'; |
my $expression='$external::part='.$Apache::inputtags::part.';'; |
&Apache::run::run($expression,$safeeval); |
&Apache::run::run($expression,$safeeval); |
my $status; |
my $status; |
my $datemsg; |
my $datemsg; |
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my $result=&Apache::londefdef::start_html($target,$token,$parstack,$parser,$safeeval); |
#should get back a <html> or the neccesary stuff to start XML/MathML |
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my $result=&Apache::londefdef::start_html($target,$token,$tagstack,$parstack,$parser,$safeeval); |
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my $head_tag_start='<head>'.&Apache::lonxml::registerurl(); |
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my $body_tag_start='<body onLoad="'.&Apache::lonxml::loadevents().'" '. |
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'onUnload="'.&Apache::lonxml::unloadevents().'" '. |
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'bgcolor="#FFFFFF">'; |
if ($target eq 'web' || $target eq 'grade') { |
if ($target eq 'web' || $target eq 'grade') { |
($status,$datemsg) = &Apache::lonhomework::check_date('0'); |
($status,$datemsg) = &Apache::lonhomework::check_date('0'); |
push (@Apache::inputtags::status,$status); |
push (@Apache::inputtags::status,$status); |
Line 59 sub start_problem {
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Line 71 sub start_problem {
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if ( $status eq 'CLOSED' ) { |
if ( $status eq 'CLOSED' ) { |
my $bodytext=&Apache::lonxml::get_all_text("/problem",$$parser[$#$parser]); |
my $bodytext=&Apache::lonxml::get_all_text("/problem",$$parser[$#$parser]); |
if ( $target eq "web" ) { |
if ( $target eq "web" ) { |
return $result."<body bgcolor=\"#FFFFFF\"> <br />Problem is not open to be viewed. The problem $datemsg<br />"; |
$result.= $head_tag_start.'</head>'; |
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return $result . $body_tag_start . |
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" <br />Problem is not open to be viewed. The problem $datemsg<br />"; |
} |
} |
} |
} |
} |
} |
if ($target eq 'web') { |
if ($target eq 'web') { |
my $args =''; |
my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval); |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
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my $name = &Apache::run::run("{$args;".'return $name}',$safeeval); |
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if ($name eq '') { |
if ($name eq '') { |
$name=&Apache::lonnet::EXT('resource.title'); |
$name=&Apache::lonnet::EXT('resource.title'); |
if ($name eq 'con_lost') { $name = ''; } |
if ($name eq 'con_lost') { $name = ''; } |
Line 74 sub start_problem {
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Line 86 sub start_problem {
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$Apache::lonhomework::name=$name; |
$Apache::lonhomework::name=$name; |
if ($status eq 'CAN_ANSWER') { |
if ($status eq 'CAN_ANSWER') { |
# create a page header and exit |
# create a page header and exit |
$result.="<head><title>$name</title></head>\n |
$result.="$head_tag_start<title>$name</title></head>\n |
<body bgcolor=\"#FFFFFF\">\n |
$body_tag_start\n |
<form name=\"lonhomework\" method=\"POST\" action=\"".$ENV{'request.uri'}."\">". |
<form name=\"lonhomework\" method=\"POST\" action=\"".$ENV{'request.uri'}."\">". |
'<input type="hidden" name="submitted" value="yes" />'; |
'<input type="hidden" name="submitted" value="yes" />'; |
if ($ENV{'request.state'} eq "construct") { |
if ($ENV{'request.state'} eq "construct") { |
Line 84 sub start_problem {
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Line 96 sub start_problem {
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} |
} |
return $result; |
return $result; |
} elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER' || $status eq 'CLOSED') { |
} elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER' || $status eq 'CLOSED') { |
return $result."<title>$name</title>\n<body bgcolor=\"#FFFFFF\">\n"; |
return $result.$head_tag_start."<title>$name</title></head>\n$body_tag_start\n"; |
} |
} |
} |
} |
if ($target eq 'edit') { |
if ($target eq 'edit') { |
$result.='<body bgcolor="#FFFFFF"> |
$result.=$head_tag_start."</head>".$body_tag_start. |
<form name="lonhomework" method="POST" action="'.$ENV{'request.uri'}.'"> |
'<form name="lonhomework" method="POST" action="'.$ENV{'request.uri'}.'"> |
<input type="hidden" name="submitted" value="edit" /> |
<input type="hidden" name="submitted" value="edit" /> |
<input type="hidden" name="problemmode" value="Edit" /> |
<input type="hidden" name="problemmode" value="Edit" /> |
<input type="submit" name="problemmode" value="View" /> |
<input type="submit" name="problemmode" value="View" /> |
<input type="submit" name="Undo" value="undo" /> <hr /> |
<input type="submit" name="Undo" value="undo" /> <hr /> |
'; |
'; |
my $temp=&Apache::edit::insertlist($token,$target); |
my $temp=&Apache::edit::insertlist($target,$token); |
$result.=$temp; |
$result.=$temp; |
return $result; |
return $result; |
} |
} |
Line 108 sub start_problem {
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Line 120 sub start_problem {
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} |
} |
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sub end_problem { |
sub end_problem { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $result=''; |
my $result=''; |
my $status=$Apache::inputtags::status['-1']; |
my $status=$Apache::inputtags::status['-1']; |
if ($target eq 'grade' || $target eq'web' ) { |
if ($target eq 'grade' || $target eq 'web' ) { |
if ( $target eq 'grade' && $Apache::inputtags::part eq '0' && |
if ( $target eq 'grade' && $Apache::inputtags::part eq '0' && |
$status eq 'CAN_ANSWER') { |
$status eq 'CAN_ANSWER') { |
# if part is zero, no <part>s existed, so we need to the grading |
# if part is zero, no <part>s existed, so we need to the grading |
Line 120 sub end_problem {
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Line 132 sub end_problem {
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# if part is zero, no <part>s existed, so we need show the current |
# if part is zero, no <part>s existed, so we need show the current |
# grading status |
# grading status |
$result.= &Apache::inputtags::gradestatus($Apache::inputtags::part); |
$result.= &Apache::inputtags::gradestatus($Apache::inputtags::part); |
} |
} |
if ($target eq 'web') { |
if ($target eq 'web') { |
if ($status eq 'CAN_ANSWER') { |
if ($status eq 'CAN_ANSWER') { |
$result.="</form></body>\n"; |
$result.="</form></body>\n"; |
} elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') { |
} elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') { |
$result.="</body>\n"; |
$result.="</body>\n"; |
} |
} |
} |
} |
} |
} |
if ($target eq 'meta') { |
if ($target eq 'meta') { |
if ($Apache::inputtags::part eq '0') { |
if ($Apache::inputtags::part eq '0') { |
$result=&Apache::response::mandatory_part_meta; |
$result=&Apache::response::mandatory_part_meta; |
Line 142 sub end_problem {
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Line 154 sub end_problem {
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} |
} |
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sub start_block { |
sub start_block { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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if ($target eq 'web' || $target eq 'grade') { |
if ($target eq 'web' || $target eq 'grade') { |
my $code = @$parstack[$#$parstack]; |
my $code = @$parstack[$#$parstack]; |
Line 164 sub end_block {
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Line 176 sub end_block {
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} |
} |
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sub start_while { |
sub start_while { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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my $code = @$parstack[$#$parstack]; |
my $code = @$parstack[$#$parstack]; |
$code =~ s/\"//g; |
$code =~ s/\"//g; |
Line 181 sub start_while {
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Line 193 sub start_while {
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} |
} |
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sub end_while { |
sub end_while { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $code = pop @Apache::structuretags::whileconds; |
my $code = pop @Apache::structuretags::whileconds; |
my $bodytext = pop @Apache::structuretags::whilebody; |
my $bodytext = pop @Apache::structuretags::whilebody; |
my $result = &Apache::run::run($code,$safeeval); |
my $result = &Apache::run::run($code,$safeeval); |
Line 198 sub end_while {
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Line 210 sub end_while {
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# ... |
# ... |
# </randomlist> |
# </randomlist> |
sub start_randomlist { |
sub start_randomlist { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $body= &Apache::lonxml::get_all_text("/randomlist",$$parser[$#$parser]); |
my $body= &Apache::lonxml::get_all_text("/randomlist",$$parser[$#$parser]); |
my $b_parser= HTML::TokeParser->new(\$body); |
my $b_parser= HTML::TokeParser->new(\$body); |
my $b_tok; |
my $b_tok; |
Line 248 sub end_randomlist {
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Line 260 sub end_randomlist {
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} |
} |
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sub start_part { |
sub start_part { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $args =''; |
my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval); |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
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my $id = &Apache::run::run("{$args;".'return $id}',$safeeval); |
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$Apache::inputtags::part=$id; |
$Apache::inputtags::part=$id; |
@Apache::inputtags::responselist = (); |
@Apache::inputtags::responselist = (); |
if ($target eq 'meta') { |
if ($target eq 'meta') { |
Line 273 sub start_part {
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Line 283 sub start_part {
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} |
} |
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sub end_part { |
sub end_part { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
&Apache::lonxml::debug("in end_part $target "); |
&Apache::lonxml::debug("in end_part $target "); |
my $status=$Apache::inputtags::status['-1']; |
my $status=$Apache::inputtags::status['-1']; |
pop @Apache::inputtags::status; |
pop @Apache::inputtags::status; |
Line 288 sub end_part {
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Line 298 sub end_part {
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} |
} |
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sub start_preduedate { |
sub start_preduedate { |
my ($target,$token,$parstack,$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 'CAN_ANSWER' && |
if ($Apache::inputtags::status['-1'] ne 'CAN_ANSWER' && |
$Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER' ) { |
$Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER' ) { |
Line 303 sub end_preduedate {
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Line 313 sub end_preduedate {
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} |
} |
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sub start_postanswerdate { |
sub start_postanswerdate { |
my ($target,$token,$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::inputtags::status['-1'] ne 'SHOW_ANSWER') { |
&Apache::lonxml::get_all_text("/postanswerdate",$$parser[$#$parser]); |
&Apache::lonxml::get_all_text("/postanswerdate",$$parser[$#$parser]); |
Line 317 sub end_postanswerdate {
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Line 327 sub end_postanswerdate {
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} |
} |
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sub start_notsolved { |
sub start_notsolved { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
if ($target eq 'web' || $target eq 'grade') { |
if ($target eq 'web' || $target eq 'grade') { |
my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; |
my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; |
&Apache::lonxml::debug("not solved has :$gradestatus:"); |
&Apache::lonxml::debug("not solved has :$gradestatus:"); |
Line 334 sub end_notsolved {
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Line 344 sub end_notsolved {
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} |
} |
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sub start_solved { |
sub start_solved { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
if ($target eq 'web' || $target eq 'grade') { |
if ($target eq 'web' || $target eq 'grade') { |
my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; |
my $gradestatus=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; |
if ($gradestatus !~ /^correct/) { |
if ($gradestatus !~ /^correct/) { |
Line 349 sub end_solved {
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Line 359 sub end_solved {
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} |
} |
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sub start_startouttext { |
sub start_startouttext { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my @result=(''.''); |
my @result=(''.''); |
if ($target eq 'edit' || $target eq 'modified' ) { @result=('','no'); } |
if ($target eq 'edit' || $target eq 'modified' ) { @result=('','no'); } |
return (@result); |
return (@result); |
} |
} |
sub end_startouttext { |
sub end_startouttext { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $result=''; |
my $result=''; |
my $text=''; |
my $text=''; |
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if ($target eq 'edit') { |
if ($target eq 'edit') { |
$text=&Apache::lonxml::get_all_text("endouttext",$$parser[$#$parser]); |
$text=&Apache::lonxml::get_all_text("endouttext",$$parser[$#$parser]); |
$result= |
$result.=&Apache::edit::start_table($token)."<tr><td>Text Block</td> |
&Apache::edit::tag_start($target,$token). |
<td>Delete:". |
&Apache::edit::editfield($token->[1],$text,"Text Block",50,5); |
&Apache::edit::deletelist($target,$token) |
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."</td> |
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<td>". |
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&Apache::edit::insertlist($target,$token). |
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"</td> |
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</tr><tr><td colspan=\"3\">\n". |
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&Apache::edit::editfield($token->[1],$text,"",50,5); |
} |
} |
if ($target eq 'modified') { |
if ($target eq 'modified') { |
$text=&Apache::lonxml::get_all_text("endouttext",$$parser['-1']); |
$text=&Apache::lonxml::get_all_text("endouttext",$$parser['-1']); |
Line 372 sub end_startouttext {
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Line 388 sub end_startouttext {
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return $result; |
return $result; |
} |
} |
sub start_endouttext { |
sub start_endouttext { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my $result=''; |
my $result=''; |
if ($target eq "edit" ) { $result=&Apache::edit::tag_end($target,$token); } |
if ($target eq "edit" ) { $result="</td></tr>".&Apache::edit::end_table()."\n"; } |
if ($target eq "modified") { $result='<endouttext />'; } |
if ($target eq "modified") { $result='<endouttext />'; } |
return $result; |
return $result; |
} |
} |
sub end_endouttext { |
sub end_endouttext { |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
my @result=('',''); |
my @result=('',''); |
if ($target eq "edit" || $target eq 'modified') { @result=('','no'); } |
if ($target eq "edit" || $target eq 'modified') { @result=('','no'); } |
return (@result); |
return (@result); |