Annotation of loncom/xml/scripttag.pm, revision 1.37
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # <script> definiton
1.34 albertel 3: # 2/21 Guy
1.1 albertel 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',
1.32 albertel 13: 'window','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 ='';
1.29 albertel 19: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
1.17 albertel 20: my $type = &Apache::run::run("{$args;".'return $type}',$safeeval);
1.24 albertel 21: my $result='';
1.18 albertel 22: #&Apache::lonxml::debug("found type of $type");
1.17 albertel 23: if ($type eq "loncapa/perl") {
1.21 albertel 24: my $bodytext=&Apache::lonxml::get_all_text("/script",$$parser[$#$parser]);
1.17 albertel 25:
26: if ( $target eq "modified" ) {
1.37 ! albertel 27: $result=$token->[4].$bodytext;
1.28 albertel 28: } elsif ( $target eq "web" || $target eq "grade" ) {
29: &Apache::run::run($bodytext,$safeeval);
30: } elsif ($target eq "edit" ) {
31: &Apache::run::run($bodytext,$safeeval);
1.33 albertel 32: $result="<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />";
1.37 ! albertel 33: $result.=&Apache::edit::editfield($token->[1],$bodytext);
1.17 albertel 34: }
35: } else {
1.28 albertel 36: if ($target ne "meta") { $result = $token->[4]; }
1.13 albertel 37: }
1.24 albertel 38: return $result;
1.17 albertel 39: }
1.13 albertel 40:
1.17 albertel 41: sub end_script {
42: my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.28 albertel 43: if ( $target eq "meta" ) { return ''; }
1.29 albertel 44: my $args ='';
45: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
46: my $type = &Apache::run::run("{$args;".'return $type}',$safeeval);
47: my $result='';
48: #other script blocks need to survive
49: if ($type ne "loncapa/perl") { return $token->[2]; }
1.28 albertel 50: return '';
1.24 albertel 51: }
52:
53: sub start_display {
54: my ($target,$token,$parstack,$parser,$safeeval)=@_;
55: my $args ='';
56: if ( $#$parstack > -1 ) {
57: $args=$$parstack[$#$parstack];
58: }
59: my $bodytext=&Apache::lonxml::get_all_text("/display",$$parser[$#$parser]);
60:
61: if ( $target eq "modified" ) {
62: }
63: my $result=&Apache::run::run($bodytext,$safeeval);
1.26 albertel 64: if ($target eq 'grade' ) {
65: # grade should produce no output
66: $result='';
67: }
1.24 albertel 68: if ($target eq "edit" ) {
69: $result =
1.33 albertel 70: "<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />";
1.37 ! albertel 71: $result.=&Apache::edit::editfield($token->[1],$bodytext);
1.24 albertel 72: }
73: return $result;
74: }
75:
76: sub end_display {
1.1 albertel 77: }
1.3 albertel 78:
79: sub start_scriptlib {
1.37 ! albertel 80: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
! 81: my $bodytext;
! 82: my $result ='';
! 83: my $error='';
! 84:
! 85: if ($target eq 'web' || $target eq 'grade' || $target eq 'meta' || $target eq 'edit') {
! 86: $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
! 87: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
! 88: $$parstack[$#$parstack]);
! 89: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
! 90: $bodytext);
! 91: my $script=&Apache::lonnet::getfile($location);
! 92: if ($script == -1) {
! 93: if ($target eq 'edit') {
! 94: $error='</tr><tr><td>Errors</td><td colspan="2"><b> Unable to find <i>'.$location.'</i></b></td>'."\n";
! 95: } else {
! 96: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for scriptlib</b>");
! 97: return "";
! 98: }
! 99: }
! 100: &Apache::run::run($script,$safeeval);
! 101: #&Apache::lonxml::debug("ran $bodytext:<br />".&Apache::lonnet::getfile($bodytext)."<br />");
1.18 albertel 102: }
1.13 albertel 103: if ($target eq "edit" ) {
1.37 ! albertel 104: $result=
! 105: &Apache::edit::tag_start($token->[1]).
! 106: &Apache::edit::editfield($token->[1],$bodytext,'New Script Functions').
! 107: $error;
! 108: }
! 109: if ($target eq "modified" ) {
! 110: $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
! 111: $result=&Apache::edit::modifiedfield($token);
! 112: &Apache::lonxml::debug($result);
1.3 albertel 113: }
114: return $result;
115: }
116:
1.37 ! albertel 117: sub end_scriptlib {
! 118: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
! 119: my $result='';
! 120: # if ($target eq "edit" ) { $result=" "; }
! 121: return $result;
! 122: }
1.4 albertel 123:
124: sub start_parserlib {
125: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.37 ! albertel 126: my $bodytext;
1.7 albertel 127: my $result ="";
1.37 ! albertel 128: my $error='';
1.13 albertel 129:
1.37 ! albertel 130: if ($target eq 'web' || $target eq 'grade' || $target eq 'meta' || $target eq 'edit') {
! 131: $bodytext=$$parser[$#$parser]->get_text("/parserlib");
! 132: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
! 133: $$parstack[$#$parstack]);
! 134: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
! 135: $bodytext);
! 136: my $styletext=&Apache::lonnet::getfile($location);
! 137: #&Apache::lonxml::debug("found :$bodytext: in :$location: with :$styletext:");
! 138: if ($styletext == -1) {
! 139: if ($target eq 'edit') {
! 140: $error='</tr><tr><td>Errors</td><td colspan="2"><b> Unable to find <i>'.$location.'</i></b></td>'."\n";
! 141: } else {
! 142: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for parserlib</b>");
! 143: return "";
! 144: }
! 145: }
! 146: %$style = ( %$style , &Apache::style::styleparser($target,$styletext));
1.18 albertel 147: }
1.13 albertel 148: if ($target eq "edit" ) {
1.37 ! albertel 149: $result=
! 150: &Apache::edit::tag_start($token->[1]).
! 151: &Apache::edit::editfield($token->[1],$bodytext,"New Tag Definitions").
! 152: $error;
! 153: }
! 154: if ($target eq "modified" ) {
! 155: $bodytext=$$parser[$#$parser]->get_text("/parserlib");
! 156: $result=&Apache::edit::modifiedfield($token);
! 157: &Apache::lonxml::debug($result);
1.7 albertel 158: }
159: return $result;
1.4 albertel 160: }
161:
162: sub end_parserlib {
1.37 ! albertel 163: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
! 164: my $result='';
! 165: # if ($target eq "edit" ) {
! 166: # $result=&Apache::edit::tag_end($target,$token,$parstack,$parser,
! 167: # $safeeval,$style);
! 168: # }
! 169: return $result;
1.6 albertel 170: }
171:
1.30 sakharuk 172: sub start_window {
1.19 sakharuk 173: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.20 sakharuk 174: my $result = '';
1.31 albertel 175: if ($target eq 'web') {
1.34 albertel 176: &Apache::lonxml::startredirection;
1.35 sakharuk 177: } elsif ($target eq 'tex') {
178: $result = '\footnote{';
179: }
1.19 sakharuk 180: return $result;
181: }
182:
1.30 sakharuk 183: sub end_window {
1.19 sakharuk 184: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.30 sakharuk 185: my $result;
1.31 albertel 186: if ($target eq 'web') {
1.34 albertel 187: my $output=&Apache::lonxml::endredirection;
188: $output =~ s/\"/\"\;/g;
1.35 sakharuk 189: $result = "<a href=\"javascript:newWindow=open(\'\',\'new_W\',\'width=500,height=200,scrollbars=1\');newWindow.document.open(\'text/html\',\'replace\');newWindow.document.writeln(\'<html><head><title>newwindow</title></head><body bgcolor="#FFFFFF"> $output </body></html>\');newWindow.document.close();void(0);\"><sup>*</sup></a>";
190: } elsif ($target eq 'tex') {
191: $result = '}';
1.30 sakharuk 192: } else {
1.35 sakharuk 193: $result = '';
1.30 sakharuk 194: }
1.20 sakharuk 195: return $result;
1.19 sakharuk 196: }
197:
1.6 albertel 198: sub start_import {
1.7 albertel 199: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.31 albertel 200: my $bodytext=$$parser[$#$parser]->get_text("/import");
1.7 albertel 201: my $result ="";
1.13 albertel 202:
203: $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
1.18 albertel 204: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
205: my $file=&Apache::lonnet::getfile($location);
206: if ($file == -1) {
207: &Apache::lonxml::error("<b> Unable to find <i>$bodytext $location</i> for import</b>");
208: return "";
1.14 albertel 209: }
210:
1.18 albertel 211: my $dir=$location;
1.30 sakharuk 212: $dir=~s:/[^/]*$::;
213: # &Apache::lonxml::debug("directory $dir $location file $file \n<b>END</b>\n");
1.18 albertel 214: &Apache::lonxml::newparser($parser,\$file,$dir);
1.13 albertel 215:
216: if ($target eq "edit" ) {
1.37 ! albertel 217: $result.=&Apache::edit::editfield($token->[1],$bodytext);
1.33 albertel 218: $result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br />"
1.7 albertel 219: }
1.27 albertel 220: return '';
1.6 albertel 221: }
222:
223: sub end_import {
1.7 albertel 224: }
1.30 sakharuk 225:
226: sub start_meta {
227: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
228: my $result = '';
229: if ($target ne 'meta') {
230: $result = &Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]);
231: $result = '';
232: return $result;
233: } else {
234: return $result;
235: }
236: }
237:
238: sub end_meta {
1.4 albertel 239: }
1.3 albertel 240:
1.18 albertel 241: sub getfilenothere {
1.3 albertel 242: my ($filename) = @_;
243: my $a="";
1.11 tsai 244:
1.12 tsai 245: $filename=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
1.10 albertel 246: $filename="/home/httpd/html/res".$filename;
247: if (! -e $filename ) {
248: &Apache::lonnet::subscribe($filename);
249: &Apache::lonnet::repcopy($filename);
250: }
1.14 albertel 251: if (! -e $filename ) { return -1; };
1.11 tsai 252: my $fh=Apache::File->new($filename);
253: while (<$fh>) {
1.3 albertel 254: $a .=$_;
255: }
256: return $a
1.1 albertel 257: }
1.3 albertel 258:
1.1 albertel 259: 1;
260: __END__
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