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Annotation of loncom/xml/scripttag.pm, revision 1.11

1.1       albertel    1: # The LearningOnline Network with CAPA
                      2: # <script> definiton
                      3: 
                      4: 
                      5: package Apache::scripttag; 
                      6: 
                      7: use strict;
1.3       albertel    8: use Apache::lonnet;
1.1       albertel    9: 
                     10: sub BEGIN {
1.6       albertel   11:   &Apache::lonxml::register('Apache::scripttag',('script','scriptlib',
                     12: 						 'parserlib','import'));
1.1       albertel   13: }
                     14: 
                     15: sub start_script {
1.2       albertel   16:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
                     17:   my $result="";
1.5       albertel   18:   my $bodytext=$$parser[$#$parser]->get_text("/script");
1.2       albertel   19:   if ($target ne "edit" ) {
1.3       albertel   20:     $result = &Apache::run::run($bodytext,$safeeval);
1.2       albertel   21:   } else {
1.7       albertel   22:     $result=&editfield($token->[1],$bodytext);
1.2       albertel   23:   }
                     24:   return $result;
1.1       albertel   25: }
                     26: 
1.3       albertel   27: sub end_script {}
                     28: 
                     29: sub start_scriptlib {
                     30:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.5       albertel   31:   my $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
1.3       albertel   32:   my $result ="";
                     33:   if ($target ne "edit" ) {
1.7       albertel   34:     $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
1.9       albertel   35:     &Apache::run::run(&getfile($bodytext),$safeeval);
1.3       albertel   36:     #print "ran $bodytext:<br>".&getfile($bodytext)."<br>";
                     37:   } else {
1.7       albertel   38:     $result=&editfield($token->[1],$bodytext);
1.3       albertel   39:   }
                     40:   return $result;
                     41: }
                     42: 
                     43: sub end_scriptlib {}
1.4       albertel   44: 
                     45: sub start_parserlib {
                     46:   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.6       albertel   47:   my $bodytext=$$parser[$#$parser]->get_text("/parserlib");
1.7       albertel   48:   my $result ="";
                     49:   if ($target ne "edit" ) {
                     50:     $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
                     51:     %$style = ( %$style , &Apache::style::styleparser($target, 
1.9       albertel   52: 		&getfile($bodytext)));
1.7       albertel   53:   } else {
                     54:     $result=&editfield($token->[1],$bodytext);
                     55:   }
                     56:   return $result;
1.4       albertel   57: }
                     58: 
                     59: sub end_parserlib {
1.6       albertel   60: }
                     61: 
                     62: sub start_import {
1.7       albertel   63:   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.6       albertel   64:   my $bodytext=$$parser[$#$parser]->get_text("/import");
1.7       albertel   65:   my $result ="";
                     66:   if ($target ne "edit" ) {
                     67:     $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
1.9       albertel   68:     my $file=&getfile($bodytext);
1.7       albertel   69:     my $tempparser=HTML::TokeParser->new(\$file);
                     70:     push (@$parser,$tempparser);
                     71:   } else {
                     72:     $result=&editfield($token->[1],$bodytext);
1.8       albertel   73:     $result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br></br>"
1.7       albertel   74:   }
1.6       albertel   75: }
                     76: 
                     77: sub end_import {
1.7       albertel   78: }
                     79: 
                     80: sub editfield {
                     81:   my ($tag,$data)=@_;
                     82:   
                     83:   my $count=0;
                     84:   my $maxlength=-1;
                     85:   map { $count++;
                     86: 	if (length($_) > $maxlength) { $maxlength = length ($_); }
                     87:       } split ("\n", $data);
                     88: 	  
                     89:   return "<br></br>\n&lt;$tag&gt;<br></br>\n&nbsp;&nbsp;&nbsp;<textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br></br>\n&lt;/$tag&gt;<br></br>\n";
1.4       albertel   90: }
1.3       albertel   91: 
                     92: sub getfile {
                     93:   my ($filename) = @_;
                     94:   my $a="";
1.11    ! tsai       95:   
        !            96:   $filename=~ s/\s+//g;
1.10      albertel   97:   $filename="/home/httpd/html/res".$filename;
                     98:   if (! -e $filename ) {
                     99:     &Apache::lonnet::subscribe($filename);
                    100:     &Apache::lonnet::repcopy($filename);
                    101:   }
1.11    ! tsai      102:   my $fh=Apache::File->new($filename);
        !           103:   while (<$fh>) {
1.3       albertel  104:       $a .=$_;
                    105:   }
                    106:   return $a
1.1       albertel  107: }
1.3       albertel  108: 
1.1       albertel  109: 1;
                    110: __END__