Annotation of loncom/xml/scripttag.pm, revision 1.25
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',
1.24 albertel 13: 'footnote','display'));
1.1 albertel 14: }
15:
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=$$parstack[$#$parstack];
21: }
22: my $type = &Apache::run::run("{$args;".'return $type}',$safeeval);
1.24 albertel 23: my $result='';
1.18 albertel 24: #&Apache::lonxml::debug("found type of $type");
1.17 albertel 25: if ($type eq "loncapa/perl") {
1.21 albertel 26: my $bodytext=&Apache::lonxml::get_all_text("/script",$$parser[$#$parser]);
1.17 albertel 27:
28: if ( $target eq "modified" ) {
29: }
30: &Apache::run::run($bodytext,$safeeval);
1.13 albertel 31:
1.17 albertel 32: if ($target eq "edit" ) {
1.24 albertel 33: $result="<br> <$token->[1]> output: <br>$bodytext<br>Source:<br>";
34: $result.=&editfield($token->[1],$bodytext);
1.17 albertel 35: }
36: } else {
1.24 albertel 37: $result = $token->[4];
1.13 albertel 38: }
1.24 albertel 39: return $result;
1.17 albertel 40: }
1.13 albertel 41:
1.17 albertel 42: sub end_script {
43: my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.25 ! albertel 44: # return '';
! 45: return $token->[2];
1.24 albertel 46: }
47:
48: sub start_display {
49: my ($target,$token,$parstack,$parser,$safeeval)=@_;
50: my $args ='';
51: if ( $#$parstack > -1 ) {
52: $args=$$parstack[$#$parstack];
53: }
54: my $bodytext=&Apache::lonxml::get_all_text("/display",$$parser[$#$parser]);
55:
56: if ( $target eq "modified" ) {
57: }
58: my $result=&Apache::run::run($bodytext,$safeeval);
59:
60: if ($target eq "edit" ) {
61: $result =
62: "<br> <$token->[1]> output: <br>$bodytext<br>Source:<br>";
63: $result.=&editfield($token->[1],$bodytext);
64: }
65: return $result;
66: }
67:
68: sub end_display {
1.1 albertel 69: }
1.3 albertel 70:
71: sub start_scriptlib {
72: my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.5 albertel 73: my $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
1.3 albertel 74: my $result ="";
1.13 albertel 75:
1.18 albertel 76: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
77: $$parstack[$#$parstack]);
78: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
79: $bodytext);
80: my $script=&Apache::lonnet::getfile($location);
81: if ($script == -1) {
82: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for scriptlib</b>");
83: return "";
84: }
85: &Apache::run::run($script,$safeeval);
86: #&Apache::lonxml::debug("ran $bodytext:<br>".&Apache::lonnet::getfile($bodytext)."<br>");
1.13 albertel 87:
88: if ($target eq "edit" ) {
89: $result.=&editfield($token->[1],$bodytext);
1.3 albertel 90: }
91: return $result;
92: }
93:
94: sub end_scriptlib {}
1.4 albertel 95:
96: sub start_parserlib {
97: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.6 albertel 98: my $bodytext=$$parser[$#$parser]->get_text("/parserlib");
1.7 albertel 99: my $result ="";
1.13 albertel 100:
1.18 albertel 101: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
102: $$parstack[$#$parstack]);
103: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
104: $bodytext);
105: my $styletext=&Apache::lonnet::getfile($location);
106: if ($styletext == -1) {
107: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for parserlib</b>");
108: return "";
109: }
110: %$style = ( %$style , &Apache::style::styleparser($target,$styletext));
1.13 albertel 111:
112: if ($target eq "edit" ) {
1.7 albertel 113: $result=&editfield($token->[1],$bodytext);
114: }
115: return $result;
1.4 albertel 116: }
117:
118: sub end_parserlib {
1.6 albertel 119: }
120:
1.19 sakharuk 121: sub start_footnote {
122: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.20 sakharuk 123: my $result = '';
124: $Apache::lonxml::redirection = 0;
1.19 sakharuk 125: return $result;
126: }
127:
128: sub end_footnote {
129: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.20 sakharuk 130: $Apache::lonxml::outputstack =~ s/\"/\"\;/g;
131: 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>";
132: $Apache::lonxml::outputstack = "";
133: $Apache::lonxml::redirection = 1;
134: return $result;
1.19 sakharuk 135: }
136:
1.6 albertel 137: sub start_import {
1.7 albertel 138: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.6 albertel 139: my $bodytext=$$parser[$#$parser]->get_text("/import");
1.7 albertel 140: my $result ="";
1.13 albertel 141:
142: $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
1.18 albertel 143: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
144: my $file=&Apache::lonnet::getfile($location);
145: if ($file == -1) {
146: &Apache::lonxml::error("<b> Unable to find <i>$bodytext $location</i> for import</b>");
147: return "";
1.14 albertel 148: }
149:
1.18 albertel 150: my $dir=$location;
151: $dir=~s:/[^/]*$::;
152: &Apache::lonxml::newparser($parser,\$file,$dir);
1.13 albertel 153:
154: if ($target eq "edit" ) {
155: $result.=&editfield($token->[1],$bodytext);
1.8 albertel 156: $result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br></br>"
1.7 albertel 157: }
1.6 albertel 158: }
159:
160: sub end_import {
1.7 albertel 161: }
162:
163: sub editfield {
164: my ($tag,$data)=@_;
165:
166: my $count=0;
167: my $maxlength=-1;
168: map { $count++;
169: if (length($_) > $maxlength) { $maxlength = length ($_); }
170: } split ("\n", $data);
171:
172: return "<br></br>\n<$tag><br></br>\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br></br>\n</$tag><br></br>\n";
1.4 albertel 173: }
1.3 albertel 174:
1.18 albertel 175: sub getfilenothere {
1.3 albertel 176: my ($filename) = @_;
177: my $a="";
1.11 tsai 178:
1.12 tsai 179: $filename=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
1.10 albertel 180: $filename="/home/httpd/html/res".$filename;
181: if (! -e $filename ) {
182: &Apache::lonnet::subscribe($filename);
183: &Apache::lonnet::repcopy($filename);
184: }
1.14 albertel 185: if (! -e $filename ) { return -1; };
1.11 tsai 186: my $fh=Apache::File->new($filename);
187: while (<$fh>) {
1.3 albertel 188: $a .=$_;
189: }
190: return $a
1.1 albertel 191: }
1.3 albertel 192:
1.1 albertel 193: 1;
194: __END__
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