Annotation of loncom/xml/scripttag.pm, revision 1.17
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)=@_;
1.17 ! albertel 17: my $args ='';
! 18: if ( $#$parstack > -1 ) {
! 19: $args=$$parstack[$#$parstack];
! 20: }
! 21: my $type = &Apache::run::run("{$args;".'return $type}',$safeeval);
! 22: &Apache::lonxml::debug("found type of $type");
1.2 albertel 23: my $result="";
1.17 ! albertel 24: if ($type eq "loncapa/perl") {
! 25: $safeeval->share('$Apache::scripttag::start_script::result');
! 26: # my $bodytext=$$parser[$#$parser]->get_text("/script");
! 27: my $bodytext=&Apache::lonxml::get_all_text("script",$$parser[$#$parser]);
! 28:
! 29: if ( $target eq "modified" ) {
! 30:
! 31: }
1.13 albertel 32:
1.17 ! albertel 33: # print "<br> script runs $bodytext</br>";
! 34: &Apache::run::run($bodytext,$safeeval);
1.13 albertel 35:
1.17 ! albertel 36: if ($target eq "edit" ) {
! 37: $result= "<br> <$token->[1]> output: <br>$bodytext<br>Source:<br>";
! 38: $result.=&editfield($token->[1],$bodytext);
! 39: }
! 40: } else {
! 41: $result = $token->[4];
1.13 albertel 42: }
1.17 ! albertel 43: }
1.13 albertel 44:
1.17 ! albertel 45: sub end_script {
! 46: my ($target,$token,$parstack,$parser,$safeeval)=@_;
! 47: return $token->[2];
1.1 albertel 48: }
1.3 albertel 49:
50: sub start_scriptlib {
51: my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.5 albertel 52: my $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
1.3 albertel 53: my $result ="";
1.13 albertel 54:
55: $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
56: &Apache::run::run(&getfile($bodytext),$safeeval);
57: #print "ran $bodytext:<br>".&getfile($bodytext)."<br>";
58:
59: if ($target eq "edit" ) {
60: $result.=&editfield($token->[1],$bodytext);
1.3 albertel 61: }
62: return $result;
63: }
64:
65: sub end_scriptlib {}
1.4 albertel 66:
67: sub start_parserlib {
68: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.6 albertel 69: my $bodytext=$$parser[$#$parser]->get_text("/parserlib");
1.7 albertel 70: my $result ="";
1.13 albertel 71:
72: $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
73: %$style = ( %$style , &Apache::style::styleparser($target,
1.9 albertel 74: &getfile($bodytext)));
1.13 albertel 75:
76: if ($target eq "edit" ) {
1.7 albertel 77: $result=&editfield($token->[1],$bodytext);
78: }
79: return $result;
1.4 albertel 80: }
81:
82: sub end_parserlib {
1.6 albertel 83: }
84:
85: sub start_import {
1.7 albertel 86: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.6 albertel 87: my $bodytext=$$parser[$#$parser]->get_text("/import");
1.7 albertel 88: my $result ="";
1.13 albertel 89:
90: $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
91: my $file=&getfile($bodytext);
1.14 albertel 92: if ($file eq -1) {
93: return "<b> Unable to find <i>$bodytext</i> for import</b>";
94: }
95:
1.13 albertel 96: my $tempparser=HTML::TokeParser->new(\$file);
97: push (@$parser,$tempparser);
98:
99: if ($target eq "edit" ) {
100: $result.=&editfield($token->[1],$bodytext);
1.8 albertel 101: $result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br></br>"
1.7 albertel 102: }
1.6 albertel 103: }
104:
105: sub end_import {
1.7 albertel 106: }
107:
108: sub editfield {
109: my ($tag,$data)=@_;
110:
111: my $count=0;
112: my $maxlength=-1;
113: map { $count++;
114: if (length($_) > $maxlength) { $maxlength = length ($_); }
115: } split ("\n", $data);
116:
117: return "<br></br>\n<$tag><br></br>\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br></br>\n</$tag><br></br>\n";
1.4 albertel 118: }
1.3 albertel 119:
120: sub getfile {
121: my ($filename) = @_;
122: my $a="";
1.11 tsai 123:
1.12 tsai 124: $filename=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
1.10 albertel 125: $filename="/home/httpd/html/res".$filename;
126: if (! -e $filename ) {
127: &Apache::lonnet::subscribe($filename);
128: &Apache::lonnet::repcopy($filename);
129: }
1.14 albertel 130: if (! -e $filename ) { return -1; };
1.11 tsai 131: my $fh=Apache::File->new($filename);
132: while (<$fh>) {
1.3 albertel 133: $a .=$_;
134: }
135: return $a
1.1 albertel 136: }
1.3 albertel 137:
1.1 albertel 138: 1;
139: __END__
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