Annotation of loncom/xml/scripttag.pm, revision 1.18
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:
1.18 ! albertel 15: $Apache::scripttag::SCRIPT_RESULT='';
1.1 albertel 16: sub start_script {
1.2 albertel 17: my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.17 albertel 18: my $args ='';
19: if ( $#$parstack > -1 ) {
20: $args=$$parstack[$#$parstack];
21: }
22: my $type = &Apache::run::run("{$args;".'return $type}',$safeeval);
1.18 ! albertel 23: #&Apache::lonxml::debug("found type of $type");
! 24: $Apache::scripttag::SCRIPT_RESULT='';
1.17 albertel 25: if ($type eq "loncapa/perl") {
1.18 ! albertel 26: $safeeval->share('$SCRIPT_RESULT');
1.17 albertel 27: my $bodytext=&Apache::lonxml::get_all_text("script",$$parser[$#$parser]);
28:
29: if ( $target eq "modified" ) {
30: }
31: &Apache::run::run($bodytext,$safeeval);
1.13 albertel 32:
1.17 albertel 33: if ($target eq "edit" ) {
1.18 ! albertel 34: $Apache::scripttag::SCRIPT_RESULT =
! 35: "<br> <$token->[1]> output: <br>$bodytext<br>Source:<br>";
! 36: $Apache::scripttag::SCRIPT_RESULT.=&editfield($token->[1],$bodytext);
1.17 albertel 37: }
38: } else {
1.18 ! albertel 39: $Apache::scripttag::SCRIPT_RESULT = $token->[4];
1.13 albertel 40: }
1.18 ! albertel 41: return $Apache::scripttag::SCRIPT_RESULT;
1.17 albertel 42: }
1.13 albertel 43:
1.17 albertel 44: sub end_script {
45: my ($target,$token,$parstack,$parser,$safeeval)=@_;
46: return $token->[2];
1.1 albertel 47: }
1.3 albertel 48:
49: sub start_scriptlib {
50: my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.5 albertel 51: my $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
1.3 albertel 52: my $result ="";
1.13 albertel 53:
1.18 ! albertel 54: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
! 55: $$parstack[$#$parstack]);
! 56: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
! 57: $bodytext);
! 58: my $script=&Apache::lonnet::getfile($location);
! 59: if ($script == -1) {
! 60: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for scriptlib</b>");
! 61: return "";
! 62: }
! 63: &Apache::run::run($script,$safeeval);
! 64: #&Apache::lonxml::debug("ran $bodytext:<br>".&Apache::lonnet::getfile($bodytext)."<br>");
1.13 albertel 65:
66: if ($target eq "edit" ) {
67: $result.=&editfield($token->[1],$bodytext);
1.3 albertel 68: }
69: return $result;
70: }
71:
72: sub end_scriptlib {}
1.4 albertel 73:
74: sub start_parserlib {
75: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.6 albertel 76: my $bodytext=$$parser[$#$parser]->get_text("/parserlib");
1.7 albertel 77: my $result ="";
1.13 albertel 78:
1.18 ! albertel 79: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
! 80: $$parstack[$#$parstack]);
! 81: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
! 82: $bodytext);
! 83: my $styletext=&Apache::lonnet::getfile($location);
! 84: if ($styletext == -1) {
! 85: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for parserlib</b>");
! 86: return "";
! 87: }
! 88: %$style = ( %$style , &Apache::style::styleparser($target,$styletext));
1.13 albertel 89:
90: if ($target eq "edit" ) {
1.7 albertel 91: $result=&editfield($token->[1],$bodytext);
92: }
93: return $result;
1.4 albertel 94: }
95:
96: sub end_parserlib {
1.6 albertel 97: }
98:
99: sub start_import {
1.7 albertel 100: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.6 albertel 101: my $bodytext=$$parser[$#$parser]->get_text("/import");
1.7 albertel 102: my $result ="";
1.13 albertel 103:
104: $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
1.18 ! albertel 105: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
! 106: my $file=&Apache::lonnet::getfile($location);
! 107: if ($file == -1) {
! 108: &Apache::lonxml::error("<b> Unable to find <i>$bodytext $location</i> for import</b>");
! 109: return "";
1.14 albertel 110: }
111:
1.18 ! albertel 112: my $dir=$location;
! 113: $dir=~s:/[^/]*$::;
! 114: &Apache::lonxml::newparser($parser,\$file,$dir);
1.13 albertel 115:
116: if ($target eq "edit" ) {
117: $result.=&editfield($token->[1],$bodytext);
1.8 albertel 118: $result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br></br>"
1.7 albertel 119: }
1.6 albertel 120: }
121:
122: sub end_import {
1.7 albertel 123: }
124:
125: sub editfield {
126: my ($tag,$data)=@_;
127:
128: my $count=0;
129: my $maxlength=-1;
130: map { $count++;
131: if (length($_) > $maxlength) { $maxlength = length ($_); }
132: } split ("\n", $data);
133:
134: return "<br></br>\n<$tag><br></br>\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br></br>\n</$tag><br></br>\n";
1.4 albertel 135: }
1.3 albertel 136:
1.18 ! albertel 137: sub getfilenothere {
1.3 albertel 138: my ($filename) = @_;
139: my $a="";
1.11 tsai 140:
1.12 tsai 141: $filename=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
1.10 albertel 142: $filename="/home/httpd/html/res".$filename;
143: if (! -e $filename ) {
144: &Apache::lonnet::subscribe($filename);
145: &Apache::lonnet::repcopy($filename);
146: }
1.14 albertel 147: if (! -e $filename ) { return -1; };
1.11 tsai 148: my $fh=Apache::File->new($filename);
149: while (<$fh>) {
1.3 albertel 150: $a .=$_;
151: }
152: return $a
1.1 albertel 153: }
1.3 albertel 154:
1.1 albertel 155: 1;
156: __END__
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