Annotation of loncom/xml/scripttag.pm, revision 1.42
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;
1.42 ! sakharuk 9: use Apache::style;
1.1 albertel 10:
11: sub BEGIN {
1.6 albertel 12: &Apache::lonxml::register('Apache::scripttag',('script','scriptlib',
1.20 sakharuk 13: 'parserlib','import',
1.42 ! sakharuk 14: 'window','display',
! 15: 'storetc','physnet'));
1.1 albertel 16: }
17:
18: sub start_script {
1.40 albertel 19: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.24 albertel 20: my $result='';
1.39 albertel 21: my $type= &Apache::lonxml::get_param('type',$parstack,$safeeval);
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",$$parser[$#$parser]);
1.17 albertel 25: if ( $target eq "modified" ) {
1.41 albertel 26: $result=$token->[4].&Apache::edit::modifiedfield();
1.28 albertel 27: } elsif ( $target eq "web" || $target eq "grade" ) {
28: &Apache::run::run($bodytext,$safeeval);
29: } elsif ($target eq "edit" ) {
1.41 albertel 30: #&Apache::run::run($bodytext,$safeeval);
31: #$result="<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />";
32: $result=&Apache::edit::tag_start($target,$token,'Script');
33: $result.=&Apache::edit::editfield($token->[1],$bodytext,'',50,4);
1.17 albertel 34: }
35: } else {
1.28 albertel 36: if ($target ne "meta") { $result = $token->[4]; }
1.13 albertel 37: }
1.24 albertel 38: return $result;
1.17 albertel 39: }
1.13 albertel 40:
1.17 albertel 41: sub end_script {
1.40 albertel 42: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.28 albertel 43: if ( $target eq "meta" ) { return ''; }
1.39 albertel 44: my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval);
1.29 albertel 45: my $result='';
46: #other script blocks need to survive
47: if ($type ne "loncapa/perl") { return $token->[2]; }
1.41 albertel 48: if ($target eq 'edit' ) { return &Apache::edit::end_table(); }
1.28 albertel 49: return '';
1.24 albertel 50: }
51:
52: sub start_display {
1.40 albertel 53: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.39 albertel 54:
1.24 albertel 55: my $bodytext=&Apache::lonxml::get_all_text("/display",$$parser[$#$parser]);
1.39 albertel 56:
1.24 albertel 57: if ( $target eq "modified" ) {
58: }
59: my $result=&Apache::run::run($bodytext,$safeeval);
1.26 albertel 60: if ($target eq 'grade' ) {
61: # grade should produce no output
62: $result='';
63: }
1.24 albertel 64: if ($target eq "edit" ) {
65: $result =
1.33 albertel 66: "<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />";
1.38 albertel 67: $result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1);
1.24 albertel 68: }
69: return $result;
70: }
71:
72: sub end_display {
1.38 albertel 73: return ''
1.1 albertel 74: }
1.3 albertel 75:
76: sub start_scriptlib {
1.40 albertel 77: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.37 albertel 78: my $bodytext;
79: my $result ='';
80: my $error='';
81:
82: if ($target eq 'web' || $target eq 'grade' || $target eq 'meta' || $target eq 'edit') {
83: $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
84: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
85: $$parstack[$#$parstack]);
86: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
87: $bodytext);
88: my $script=&Apache::lonnet::getfile($location);
89: if ($script == -1) {
90: if ($target eq 'edit') {
91: $error='</tr><tr><td>Errors</td><td colspan="2"><b> Unable to find <i>'.$location.'</i></b></td>'."\n";
92: } else {
93: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for scriptlib</b>");
94: return "";
95: }
96: }
97: &Apache::run::run($script,$safeeval);
98: #&Apache::lonxml::debug("ran $bodytext:<br />".&Apache::lonnet::getfile($bodytext)."<br />");
1.18 albertel 99: }
1.13 albertel 100: if ($target eq "edit" ) {
1.37 albertel 101: $result=
1.38 albertel 102: &Apache::edit::tag_start($target,$token).
103: &Apache::edit::editfield($token->[1],$bodytext,'New Script Functions',40,1).
1.37 albertel 104: $error;
105: }
106: if ($target eq "modified" ) {
107: $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
108: $result=&Apache::edit::modifiedfield($token);
109: &Apache::lonxml::debug($result);
1.3 albertel 110: }
111: return $result;
112: }
113:
1.37 albertel 114: sub end_scriptlib {
1.40 albertel 115: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.37 albertel 116: my $result='';
117: # if ($target eq "edit" ) { $result=" "; }
118: return $result;
119: }
1.4 albertel 120:
121: sub start_parserlib {
1.40 albertel 122: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.37 albertel 123: my $bodytext;
1.7 albertel 124: my $result ="";
1.37 albertel 125: my $error='';
1.13 albertel 126:
1.37 albertel 127: if ($target eq 'web' || $target eq 'grade' || $target eq 'meta' || $target eq 'edit') {
128: $bodytext=$$parser[$#$parser]->get_text("/parserlib");
129: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
130: $$parstack[$#$parstack]);
131: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
132: $bodytext);
133: my $styletext=&Apache::lonnet::getfile($location);
134: #&Apache::lonxml::debug("found :$bodytext: in :$location: with :$styletext:");
135: if ($styletext == -1) {
136: if ($target eq 'edit') {
137: $error='</tr><tr><td>Errors</td><td colspan="2"><b> Unable to find <i>'.$location.'</i></b></td>'."\n";
138: } else {
139: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for parserlib</b>");
140: return "";
141: }
142: }
143: %$style = ( %$style , &Apache::style::styleparser($target,$styletext));
1.18 albertel 144: }
1.13 albertel 145: if ($target eq "edit" ) {
1.37 albertel 146: $result=
1.38 albertel 147: &Apache::edit::tag_start($target,$token).
148: &Apache::edit::editfield($token->[1],$bodytext,"New Tag Definitions",40,1).
1.37 albertel 149: $error;
150: }
151: if ($target eq "modified" ) {
152: $bodytext=$$parser[$#$parser]->get_text("/parserlib");
153: $result=&Apache::edit::modifiedfield($token);
154: &Apache::lonxml::debug($result);
1.7 albertel 155: }
156: return $result;
1.4 albertel 157: }
158:
159: sub end_parserlib {
1.40 albertel 160: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.37 albertel 161: my $result='';
162: # if ($target eq "edit" ) {
1.38 albertel 163: # $result=&Apache::edit::tag_end($target,$token);
1.37 albertel 164: # }
165: return $result;
1.6 albertel 166: }
167:
1.30 sakharuk 168: sub start_window {
1.40 albertel 169: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.20 sakharuk 170: my $result = '';
1.31 albertel 171: if ($target eq 'web') {
1.34 albertel 172: &Apache::lonxml::startredirection;
1.35 sakharuk 173: } elsif ($target eq 'tex') {
1.42 ! sakharuk 174: $result = '\unskip\footnote{';
1.35 sakharuk 175: }
1.19 sakharuk 176: return $result;
177: }
178:
1.30 sakharuk 179: sub end_window {
1.40 albertel 180: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.30 sakharuk 181: my $result;
1.31 albertel 182: if ($target eq 'web') {
1.34 albertel 183: my $output=&Apache::lonxml::endredirection;
184: $output =~ s/\"/\"\;/g;
1.35 sakharuk 185: $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"> $output </body></html>\');newWindow.document.close();void(0);\"><sup>*</sup></a>";
186: } elsif ($target eq 'tex') {
187: $result = '}';
1.30 sakharuk 188: } else {
1.35 sakharuk 189: $result = '';
1.30 sakharuk 190: }
1.20 sakharuk 191: return $result;
1.19 sakharuk 192: }
193:
1.6 albertel 194: sub start_import {
1.40 albertel 195: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.31 albertel 196: my $bodytext=$$parser[$#$parser]->get_text("/import");
1.7 albertel 197: my $result ="";
1.13 albertel 198:
199: $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
1.18 albertel 200: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
201: my $file=&Apache::lonnet::getfile($location);
202: if ($file == -1) {
203: &Apache::lonxml::error("<b> Unable to find <i>$bodytext $location</i> for import</b>");
204: return "";
1.14 albertel 205: }
206:
1.18 albertel 207: my $dir=$location;
1.30 sakharuk 208: $dir=~s:/[^/]*$::;
209: # &Apache::lonxml::debug("directory $dir $location file $file \n<b>END</b>\n");
1.18 albertel 210: &Apache::lonxml::newparser($parser,\$file,$dir);
1.13 albertel 211:
212: if ($target eq "edit" ) {
1.38 albertel 213: $result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1);
1.33 albertel 214: $result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br />"
1.7 albertel 215: }
1.27 albertel 216: return '';
1.6 albertel 217: }
218:
219: sub end_import {
1.7 albertel 220: }
1.30 sakharuk 221:
222: sub start_meta {
1.40 albertel 223: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.30 sakharuk 224: my $result = '';
225: if ($target ne 'meta') {
226: $result = &Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]);
227: $result = '';
228: return $result;
229: } else {
230: return $result;
231: }
232: }
233:
234: sub end_meta {
1.1 albertel 235: }
1.42 ! sakharuk 236:
! 237: sub editfield {
! 238: my ($tag,$data)=@_;
! 239:
! 240: my $count=0;
! 241: my $maxlength=-1;
! 242: map { $count++;
! 243: if (length($_) > $maxlength) { $maxlength = length ($_); }
! 244: } split ("\n", $data);
! 245:
! 246: return "<br />\n<$tag><br />\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br />\n</$tag><br />\n";
! 247: }
! 248:
! 249: sub getfilenothere {
! 250: my ($filename) = @_;
! 251: my $a="";
! 252:
! 253: $filename=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
! 254: $filename="/home/httpd/html/res".$filename;
! 255: if (! -e $filename ) {
! 256: &Apache::lonnet::subscribe($filename);
! 257: &Apache::lonnet::repcopy($filename);
! 258: }
! 259: if (! -e $filename ) { return -1; };
! 260: my $fh=Apache::File->new($filename);
! 261: while (<$fh>) {
! 262: $a .=$_;
! 263: }
! 264: return $a
! 265: }
! 266:
! 267:
! 268: sub start_storetc {
! 269: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
! 270: my $result = '';
! 271: &Apache::lonxml::startredirection;
! 272: return $result;
! 273: }
! 274:
! 275: sub end_storetc {
! 276: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
! 277: my $result;
! 278: my $output=&Apache::lonxml::endredirection;
! 279: $output =~ s/\"/\"\;/g;
! 280: $result = "{\bf $output.}}\write\tcfile{\protect\tcpc{ $output.}{\the\value{relpage}}}";
! 281: return $result;
! 282: }
! 283:
! 284:
! 285: sub start_physnet {
! 286:
! 287: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
! 288: my $cbistylefile = &Apache::lonnet::getfile('/home/httpd/res/msu/physnet/cbi.sty');
! 289: %$style = (%$style,&Apache::style::styleparser($target,$cbistylefile));
! 290: &Apache::lonxml::newparser($parser$$style{'physnet'});
! 291:
! 292: return "";
! 293: }
! 294:
1.3 albertel 295:
1.1 albertel 296: 1;
297: __END__
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