Annotation of loncom/xml/scripttag.pm, revision 1.19
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 $result;
1.4 albertel 94: }
95:
96: sub end_parserlib {
1.6 albertel 97: }
98:
1.19 ! sakharuk 99: sub start_footnote {
! 100: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
! 101: my $result ="footnote";
! 102: return $result;
! 103: }
! 104:
! 105: sub end_footnote {
! 106: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
! 107:
! 108: }
! 109:
1.6 albertel 110: sub start_import {
1.7 albertel 111: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.6 albertel 112: my $bodytext=$$parser[$#$parser]->get_text("/import");
1.7 albertel 113: my $result ="";
1.13 albertel 114:
115: $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
1.18 albertel 116: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
117: my $file=&Apache::lonnet::getfile($location);
118: if ($file == -1) {
119: &Apache::lonxml::error("<b> Unable to find <i>$bodytext $location</i> for import</b>");
120: return "";
1.14 albertel 121: }
122:
1.18 albertel 123: my $dir=$location;
124: $dir=~s:/[^/]*$::;
125: &Apache::lonxml::newparser($parser,\$file,$dir);
1.13 albertel 126:
127: if ($target eq "edit" ) {
128: $result.=&editfield($token->[1],$bodytext);
1.8 albertel 129: $result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br></br>"
1.7 albertel 130: }
1.6 albertel 131: }
132:
133: sub end_import {
1.7 albertel 134: }
135:
136: sub editfield {
137: my ($tag,$data)=@_;
138:
139: my $count=0;
140: my $maxlength=-1;
141: map { $count++;
142: if (length($_) > $maxlength) { $maxlength = length ($_); }
143: } split ("\n", $data);
144:
145: return "<br></br>\n<$tag><br></br>\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br></br>\n</$tag><br></br>\n";
1.4 albertel 146: }
1.3 albertel 147:
1.18 albertel 148: sub getfilenothere {
1.3 albertel 149: my ($filename) = @_;
150: my $a="";
1.11 tsai 151:
1.12 tsai 152: $filename=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
1.10 albertel 153: $filename="/home/httpd/html/res".$filename;
154: if (! -e $filename ) {
155: &Apache::lonnet::subscribe($filename);
156: &Apache::lonnet::repcopy($filename);
157: }
1.14 albertel 158: if (! -e $filename ) { return -1; };
1.11 tsai 159: my $fh=Apache::File->new($filename);
160: while (<$fh>) {
1.3 albertel 161: $a .=$_;
162: }
163: return $a
1.1 albertel 164: }
1.3 albertel 165:
1.1 albertel 166: 1;
167: __END__
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