Annotation of loncom/xml/scripttag.pm, revision 1.21
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',
1.20 sakharuk 12: 'parserlib','import',
13: 'footnote'));
1.1 albertel 14: }
15:
1.18 albertel 16: $Apache::scripttag::SCRIPT_RESULT='';
1.1 albertel 17: sub start_script {
1.2 albertel 18: my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.17 albertel 19: my $args ='';
20: if ( $#$parstack > -1 ) {
21: $args=$$parstack[$#$parstack];
22: }
23: my $type = &Apache::run::run("{$args;".'return $type}',$safeeval);
1.18 albertel 24: #&Apache::lonxml::debug("found type of $type");
25: $Apache::scripttag::SCRIPT_RESULT='';
1.17 albertel 26: if ($type eq "loncapa/perl") {
1.18 albertel 27: $safeeval->share('$SCRIPT_RESULT');
1.21 ! albertel 28: my $bodytext=&Apache::lonxml::get_all_text("/script",$$parser[$#$parser]);
1.17 albertel 29:
30: if ( $target eq "modified" ) {
31: }
32: &Apache::run::run($bodytext,$safeeval);
1.13 albertel 33:
1.17 albertel 34: if ($target eq "edit" ) {
1.18 albertel 35: $Apache::scripttag::SCRIPT_RESULT =
36: "<br> <$token->[1]> output: <br>$bodytext<br>Source:<br>";
37: $Apache::scripttag::SCRIPT_RESULT.=&editfield($token->[1],$bodytext);
1.17 albertel 38: }
39: } else {
1.18 albertel 40: $Apache::scripttag::SCRIPT_RESULT = $token->[4];
1.13 albertel 41: }
1.18 albertel 42: return $Apache::scripttag::SCRIPT_RESULT;
1.17 albertel 43: }
1.13 albertel 44:
1.17 albertel 45: sub end_script {
46: my ($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=$$parser[$#$parser]->get_text("/scriptlib");
1.3 albertel 53: my $result ="";
1.13 albertel 54:
1.18 albertel 55: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
56: $$parstack[$#$parstack]);
57: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
58: $bodytext);
59: my $script=&Apache::lonnet::getfile($location);
60: if ($script == -1) {
61: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for scriptlib</b>");
62: return "";
63: }
64: &Apache::run::run($script,$safeeval);
65: #&Apache::lonxml::debug("ran $bodytext:<br>".&Apache::lonnet::getfile($bodytext)."<br>");
1.13 albertel 66:
67: if ($target eq "edit" ) {
68: $result.=&editfield($token->[1],$bodytext);
1.3 albertel 69: }
70: return $result;
71: }
72:
73: sub end_scriptlib {}
1.4 albertel 74:
75: sub start_parserlib {
76: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.6 albertel 77: my $bodytext=$$parser[$#$parser]->get_text("/parserlib");
1.7 albertel 78: my $result ="";
1.13 albertel 79:
1.18 albertel 80: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
81: $$parstack[$#$parstack]);
82: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
83: $bodytext);
84: my $styletext=&Apache::lonnet::getfile($location);
85: if ($styletext == -1) {
86: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for parserlib</b>");
87: return "";
88: }
89: %$style = ( %$style , &Apache::style::styleparser($target,$styletext));
1.13 albertel 90:
91: if ($target eq "edit" ) {
1.7 albertel 92: $result=&editfield($token->[1],$bodytext);
93: }
94: return $result;
1.4 albertel 95: }
96:
97: sub end_parserlib {
1.6 albertel 98: }
99:
1.19 sakharuk 100: sub start_footnote {
101: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.20 sakharuk 102: my $result = '';
103: $Apache::lonxml::redirection = 0;
1.19 sakharuk 104: return $result;
105: }
106:
107: sub end_footnote {
108: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.20 sakharuk 109: $Apache::lonxml::outputstack =~ s/\"/\"\;/g;
110: 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>";
111: $Apache::lonxml::outputstack = "";
112: $Apache::lonxml::redirection = 1;
113: return $result;
1.19 sakharuk 114: }
115:
1.6 albertel 116: sub start_import {
1.7 albertel 117: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.6 albertel 118: my $bodytext=$$parser[$#$parser]->get_text("/import");
1.7 albertel 119: my $result ="";
1.13 albertel 120:
121: $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
1.18 albertel 122: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
123: my $file=&Apache::lonnet::getfile($location);
124: if ($file == -1) {
125: &Apache::lonxml::error("<b> Unable to find <i>$bodytext $location</i> for import</b>");
126: return "";
1.14 albertel 127: }
128:
1.18 albertel 129: my $dir=$location;
130: $dir=~s:/[^/]*$::;
131: &Apache::lonxml::newparser($parser,\$file,$dir);
1.13 albertel 132:
133: if ($target eq "edit" ) {
134: $result.=&editfield($token->[1],$bodytext);
1.8 albertel 135: $result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br></br>"
1.7 albertel 136: }
1.6 albertel 137: }
138:
139: sub end_import {
1.7 albertel 140: }
141:
142: sub editfield {
143: my ($tag,$data)=@_;
144:
145: my $count=0;
146: my $maxlength=-1;
147: map { $count++;
148: if (length($_) > $maxlength) { $maxlength = length ($_); }
149: } split ("\n", $data);
150:
151: return "<br></br>\n<$tag><br></br>\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br></br>\n</$tag><br></br>\n";
1.4 albertel 152: }
1.3 albertel 153:
1.18 albertel 154: sub getfilenothere {
1.3 albertel 155: my ($filename) = @_;
156: my $a="";
1.11 tsai 157:
1.12 tsai 158: $filename=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
1.10 albertel 159: $filename="/home/httpd/html/res".$filename;
160: if (! -e $filename ) {
161: &Apache::lonnet::subscribe($filename);
162: &Apache::lonnet::repcopy($filename);
163: }
1.14 albertel 164: if (! -e $filename ) { return -1; };
1.11 tsai 165: my $fh=Apache::File->new($filename);
166: while (<$fh>) {
1.3 albertel 167: $a .=$_;
168: }
169: return $a
1.1 albertel 170: }
1.3 albertel 171:
1.1 albertel 172: 1;
173: __END__
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