version 1.1, 2000/07/06 21:07:26
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version 1.29, 2001/01/04 19:15:02
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Line 5
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Line 5
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package Apache::scripttag; |
package Apache::scripttag; |
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use strict; |
use strict; |
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use Apache::lonnet; |
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sub BEGIN { |
sub BEGIN { |
&Apache::lonxml::register('Apache::scripttag',('script')); |
&Apache::lonxml::register('Apache::scripttag',('script','scriptlib', |
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'parserlib','import', |
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'footnote','display')); |
} |
} |
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sub start_script { |
sub start_script { |
my ($target,$token,@parstack)=@_; |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
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my $args =''; |
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if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
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my $type = &Apache::run::run("{$args;".'return $type}',$safeeval); |
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my $result=''; |
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#&Apache::lonxml::debug("found type of $type"); |
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if ($type eq "loncapa/perl") { |
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my $bodytext=&Apache::lonxml::get_all_text("/script",$$parser[$#$parser]); |
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if ( $target eq "modified" ) { |
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} elsif ( $target eq "web" || $target eq "grade" ) { |
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&Apache::run::run($bodytext,$safeeval); |
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} elsif ($target eq "edit" ) { |
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&Apache::run::run($bodytext,$safeeval); |
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$result="<br> <$token->[1]> output: <br>$bodytext<br>Source:<br>"; |
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$result.=&editfield($token->[1],$bodytext); |
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} |
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} else { |
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if ($target ne "meta") { $result = $token->[4]; } |
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} |
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return $result; |
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} |
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sub end_script { |
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my ($target,$token,$parstack,$parser,$safeeval)=@_; |
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if ( $target eq "meta" ) { return ''; } |
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my $args =''; |
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if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
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my $type = &Apache::run::run("{$args;".'return $type}',$safeeval); |
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my $result=''; |
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#other script blocks need to survive |
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if ($type ne "loncapa/perl") { return $token->[2]; } |
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return ''; |
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} |
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sub start_display { |
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my ($target,$token,$parstack,$parser,$safeeval)=@_; |
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my $args =''; |
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if ( $#$parstack > -1 ) { |
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$args=$$parstack[$#$parstack]; |
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} |
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my $bodytext=&Apache::lonxml::get_all_text("/display",$$parser[$#$parser]); |
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#static mapping of params into variables |
if ( $target eq "modified" ) { |
# map {$partstring =~ s/\$$_/$token->[2]->{$_}/g; } @{$token->[3]}; |
} |
# print "want to use run\n"; |
my $result=&Apache::run::run($bodytext,$safeeval); |
my $decl=''; |
if ($target eq 'grade' ) { |
map {$decl .="my \$".$_.'='.$token->[2]->{$_}} @{$token->[3]}; |
# grade should produce no output |
print "declares $decl\n"; |
$result=''; |
print "2:\n$token->[2]\n"; |
} |
print "3:\n$token->[3]\n"; |
if ($target eq "edit" ) { |
# &Apache::run::run($partstring,$safeeval); |
$result = |
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"<br> <$token->[1]> output: <br>$bodytext<br>Source:<br>"; |
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$result.=&editfield($token->[1],$bodytext); |
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} |
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return $result; |
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} |
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sub end_display { |
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} |
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sub start_scriptlib { |
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my ($target,$token,$parstack,$parser,$safeeval)=@_; |
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my $bodytext=$$parser[$#$parser]->get_text("/scriptlib"); |
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my $result =""; |
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$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
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$$parstack[$#$parstack]); |
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my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'], |
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$bodytext); |
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my $script=&Apache::lonnet::getfile($location); |
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if ($script == -1) { |
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&Apache::lonxml::error("<b> Unable to find <i>$location</i> for scriptlib</b>"); |
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return ""; |
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} |
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&Apache::run::run($script,$safeeval); |
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#&Apache::lonxml::debug("ran $bodytext:<br>".&Apache::lonnet::getfile($bodytext)."<br>"); |
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if ($target eq "edit" ) { |
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$result.=&editfield($token->[1],$bodytext); |
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} |
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return $result; |
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} |
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sub end_scriptlib {} |
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sub start_parserlib { |
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my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
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my $bodytext=$$parser[$#$parser]->get_text("/parserlib"); |
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my $result =""; |
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$bodytext=&Apache::run::evaluate($bodytext,$safeeval, |
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$$parstack[$#$parstack]); |
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my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'], |
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$bodytext); |
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my $styletext=&Apache::lonnet::getfile($location); |
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#&Apache::lonxml::debug("found :$bodytext: in :$location: with :$styletext:"); |
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if ($styletext == -1) { |
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&Apache::lonxml::error("<b> Unable to find <i>$location</i> for parserlib</b>"); |
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return ""; |
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} |
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%$style = ( %$style , &Apache::style::styleparser($target,$styletext)); |
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if ($target eq "edit" ) { |
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$result=&editfield($token->[1],$bodytext); |
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} |
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return $result; |
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} |
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sub end_parserlib { |
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} |
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sub start_footnote { |
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my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
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my $result = ''; |
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$Apache::lonxml::redirection = 0; |
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return $result; |
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} |
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sub end_footnote { |
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my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
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$Apache::lonxml::outputstack =~ s/\"/\"\;/g; |
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my $result = "<a href=\"javascript:newWindow=open(\'\',\'new_W\',\'width=500,height=200\');newWindow.document.open(\'text/html\',\'replace\');newWindow.document.writeln(\'<html><head><title>newwindow</title></head><body bgcolor="#FFFFFF"> $Apache::lonxml::outputstack </body></html>\');newWindow.document.close();void(0);\"><sup>*</sup></a>"; |
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$Apache::lonxml::outputstack = ""; |
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$Apache::lonxml::redirection = 1; |
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return $result; |
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} |
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sub start_import { |
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my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
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my $bodytext=$$parser[$#$parser]->get_text("/import"); |
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my $result =""; |
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$bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]); |
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my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext); |
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my $file=&Apache::lonnet::getfile($location); |
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if ($file == -1) { |
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&Apache::lonxml::error("<b> Unable to find <i>$bodytext $location</i> for import</b>"); |
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return ""; |
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} |
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my $dir=$location; |
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$dir=~s:/[^/]*$::; |
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&Apache::lonxml::newparser($parser,\$file,$dir); |
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if ($target eq "edit" ) { |
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$result.=&editfield($token->[1],$bodytext); |
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$result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br></br>" |
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} |
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return ''; |
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} |
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sub end_import { |
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} |
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sub editfield { |
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my ($tag,$data)=@_; |
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# $partstring = ''; |
my $count=0; |
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my $maxlength=-1; |
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map { $count++; |
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if (length($_) > $maxlength) { $maxlength = length ($_); } |
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} split ("\n", $data); |
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return "<br></br>\n<$tag><br></br>\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br></br>\n</$tag><br></br>\n"; |
} |
} |
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sub end_script { |
sub getfilenothere { |
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my ($filename) = @_; |
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my $a=""; |
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$filename=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces |
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$filename="/home/httpd/html/res".$filename; |
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if (! -e $filename ) { |
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&Apache::lonnet::subscribe($filename); |
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&Apache::lonnet::repcopy($filename); |
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} |
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if (! -e $filename ) { return -1; }; |
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my $fh=Apache::File->new($filename); |
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while (<$fh>) { |
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$a .=$_; |
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} |
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return $a |
} |
} |
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1; |
1; |
__END__ |
__END__ |