version 1.1, 2000/07/06 21:07:26
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version 1.14, 2000/09/14 20:57:49
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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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sub start_script { |
sub start_script { |
my ($target,$token,@parstack)=@_; |
my ($target,$token,$parstack,$parser,$safeeval)=@_; |
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my $result=""; |
#static mapping of params into variables |
# my $bodytext=$$parser[$#$parser]->get_text("/script"); |
# map {$partstring =~ s/\$$_/$token->[2]->{$_}/g; } @{$token->[3]}; |
my $bodytext=&Apache::lonxml::get_all_text("script",$$parser[$#$parser]); |
# print "want to use run\n"; |
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my $decl=''; |
if ( $target eq "modified" ) { |
map {$decl .="my \$".$_.'='.$token->[2]->{$_}} @{$token->[3]}; |
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print "declares $decl\n"; |
} |
print "2:\n$token->[2]\n"; |
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print "3:\n$token->[3]\n"; |
# print "<br> script runs $bodytext</br>"; |
# &Apache::run::run($partstring,$safeeval); |
$result = &Apache::run::run($bodytext,$safeeval); |
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if ($target eq "edit" ) { |
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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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return $result; |
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} |
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sub end_script {} |
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sub start_scriptlib { |
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my ($target,$token,$parstack,$parser,$safeeval)=@_; |
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my $bodytext=$$parser[$#$parser]->get_text("/scriptlib"); |
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my $result =""; |
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$bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]); |
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&Apache::run::run(&getfile($bodytext),$safeeval); |
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#print "ran $bodytext:<br>".&getfile($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=$$parser[$#$parser]->get_text("/parserlib"); |
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my $result =""; |
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$bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]); |
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%$style = ( %$style , &Apache::style::styleparser($target, |
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&getfile($bodytext))); |
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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 $result; |
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} |
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sub end_parserlib { |
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} |
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sub start_import { |
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my ($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 $file=&getfile($bodytext); |
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if ($file eq -1) { |
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return "<b> Unable to find <i>$bodytext</i> for import</b>"; |
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} |
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my $tempparser=HTML::TokeParser->new(\$file); |
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push (@$parser,$tempparser); |
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if ($target eq "edit" ) { |
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$result.=&editfield($token->[1],$bodytext); |
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$result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br></br>" |
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} |
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} |
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sub end_import { |
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} |
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sub editfield { |
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my ($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</$tag><br></br>\n"; |
} |
} |
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sub end_script { |
sub getfile { |
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my ($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__ |