Annotation of loncom/xml/scripttag.pm, revision 1.39
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)=@_;
1.24 albertel 18: my $result='';
1.39 ! albertel 19: my $type= &Apache::lonxml::get_param('type',$parstack,$safeeval);
! 20: &Apache::lonxml::debug("found type of $type");
1.17 albertel 21: if ($type eq "loncapa/perl") {
1.21 albertel 22: my $bodytext=&Apache::lonxml::get_all_text("/script",$$parser[$#$parser]);
1.17 albertel 23:
24: if ( $target eq "modified" ) {
1.37 albertel 25: $result=$token->[4].$bodytext;
1.28 albertel 26: } elsif ( $target eq "web" || $target eq "grade" ) {
27: &Apache::run::run($bodytext,$safeeval);
28: } elsif ($target eq "edit" ) {
29: &Apache::run::run($bodytext,$safeeval);
1.33 albertel 30: $result="<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />";
1.38 albertel 31: $result.=&Apache::edit::editfield($token->[1],$bodytext,'',50,5);
1.17 albertel 32: }
33: } else {
1.28 albertel 34: if ($target ne "meta") { $result = $token->[4]; }
1.13 albertel 35: }
1.24 albertel 36: return $result;
1.17 albertel 37: }
1.13 albertel 38:
1.17 albertel 39: sub end_script {
40: my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.28 albertel 41: if ( $target eq "meta" ) { return ''; }
1.39 ! albertel 42: my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval);
1.29 albertel 43: my $result='';
44: #other script blocks need to survive
45: if ($type ne "loncapa/perl") { return $token->[2]; }
1.28 albertel 46: return '';
1.24 albertel 47: }
48:
49: sub start_display {
50: my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.39 ! albertel 51:
1.24 albertel 52: my $bodytext=&Apache::lonxml::get_all_text("/display",$$parser[$#$parser]);
1.39 ! albertel 53:
1.24 albertel 54: if ( $target eq "modified" ) {
55: }
56: my $result=&Apache::run::run($bodytext,$safeeval);
1.26 albertel 57: if ($target eq 'grade' ) {
58: # grade should produce no output
59: $result='';
60: }
1.24 albertel 61: if ($target eq "edit" ) {
62: $result =
1.33 albertel 63: "<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />";
1.38 albertel 64: $result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1);
1.24 albertel 65: }
66: return $result;
67: }
68:
69: sub end_display {
1.38 albertel 70: return ''
1.1 albertel 71: }
1.3 albertel 72:
73: sub start_scriptlib {
1.37 albertel 74: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
75: my $bodytext;
76: my $result ='';
77: my $error='';
78:
79: if ($target eq 'web' || $target eq 'grade' || $target eq 'meta' || $target eq 'edit') {
80: $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
81: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
82: $$parstack[$#$parstack]);
83: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
84: $bodytext);
85: my $script=&Apache::lonnet::getfile($location);
86: if ($script == -1) {
87: if ($target eq 'edit') {
88: $error='</tr><tr><td>Errors</td><td colspan="2"><b> Unable to find <i>'.$location.'</i></b></td>'."\n";
89: } else {
90: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for scriptlib</b>");
91: return "";
92: }
93: }
94: &Apache::run::run($script,$safeeval);
95: #&Apache::lonxml::debug("ran $bodytext:<br />".&Apache::lonnet::getfile($bodytext)."<br />");
1.18 albertel 96: }
1.13 albertel 97: if ($target eq "edit" ) {
1.37 albertel 98: $result=
1.38 albertel 99: &Apache::edit::tag_start($target,$token).
100: &Apache::edit::editfield($token->[1],$bodytext,'New Script Functions',40,1).
1.37 albertel 101: $error;
102: }
103: if ($target eq "modified" ) {
104: $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
105: $result=&Apache::edit::modifiedfield($token);
106: &Apache::lonxml::debug($result);
1.3 albertel 107: }
108: return $result;
109: }
110:
1.37 albertel 111: sub end_scriptlib {
112: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
113: my $result='';
114: # if ($target eq "edit" ) { $result=" "; }
115: return $result;
116: }
1.4 albertel 117:
118: sub start_parserlib {
119: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.37 albertel 120: my $bodytext;
1.7 albertel 121: my $result ="";
1.37 albertel 122: my $error='';
1.13 albertel 123:
1.37 albertel 124: if ($target eq 'web' || $target eq 'grade' || $target eq 'meta' || $target eq 'edit') {
125: $bodytext=$$parser[$#$parser]->get_text("/parserlib");
126: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
127: $$parstack[$#$parstack]);
128: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
129: $bodytext);
130: my $styletext=&Apache::lonnet::getfile($location);
131: #&Apache::lonxml::debug("found :$bodytext: in :$location: with :$styletext:");
132: if ($styletext == -1) {
133: if ($target eq 'edit') {
134: $error='</tr><tr><td>Errors</td><td colspan="2"><b> Unable to find <i>'.$location.'</i></b></td>'."\n";
135: } else {
136: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for parserlib</b>");
137: return "";
138: }
139: }
140: %$style = ( %$style , &Apache::style::styleparser($target,$styletext));
1.18 albertel 141: }
1.13 albertel 142: if ($target eq "edit" ) {
1.37 albertel 143: $result=
1.38 albertel 144: &Apache::edit::tag_start($target,$token).
145: &Apache::edit::editfield($token->[1],$bodytext,"New Tag Definitions",40,1).
1.37 albertel 146: $error;
147: }
148: if ($target eq "modified" ) {
149: $bodytext=$$parser[$#$parser]->get_text("/parserlib");
150: $result=&Apache::edit::modifiedfield($token);
151: &Apache::lonxml::debug($result);
1.7 albertel 152: }
153: return $result;
1.4 albertel 154: }
155:
156: sub end_parserlib {
1.37 albertel 157: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
158: my $result='';
159: # if ($target eq "edit" ) {
1.38 albertel 160: # $result=&Apache::edit::tag_end($target,$token);
1.37 albertel 161: # }
162: return $result;
1.6 albertel 163: }
164:
1.30 sakharuk 165: sub start_window {
1.19 sakharuk 166: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.20 sakharuk 167: my $result = '';
1.31 albertel 168: if ($target eq 'web') {
1.34 albertel 169: &Apache::lonxml::startredirection;
1.35 sakharuk 170: } elsif ($target eq 'tex') {
171: $result = '\footnote{';
172: }
1.19 sakharuk 173: return $result;
174: }
175:
1.30 sakharuk 176: sub end_window {
1.19 sakharuk 177: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.30 sakharuk 178: my $result;
1.31 albertel 179: if ($target eq 'web') {
1.34 albertel 180: my $output=&Apache::lonxml::endredirection;
181: $output =~ s/\"/\"\;/g;
1.35 sakharuk 182: $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"> $output </body></html>\');newWindow.document.close();void(0);\"><sup>*</sup></a>";
183: } elsif ($target eq 'tex') {
184: $result = '}';
1.30 sakharuk 185: } else {
1.35 sakharuk 186: $result = '';
1.30 sakharuk 187: }
1.20 sakharuk 188: return $result;
1.19 sakharuk 189: }
190:
1.6 albertel 191: sub start_import {
1.7 albertel 192: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.31 albertel 193: my $bodytext=$$parser[$#$parser]->get_text("/import");
1.7 albertel 194: my $result ="";
1.13 albertel 195:
196: $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
1.18 albertel 197: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
198: my $file=&Apache::lonnet::getfile($location);
199: if ($file == -1) {
200: &Apache::lonxml::error("<b> Unable to find <i>$bodytext $location</i> for import</b>");
201: return "";
1.14 albertel 202: }
203:
1.18 albertel 204: my $dir=$location;
1.30 sakharuk 205: $dir=~s:/[^/]*$::;
206: # &Apache::lonxml::debug("directory $dir $location file $file \n<b>END</b>\n");
1.18 albertel 207: &Apache::lonxml::newparser($parser,\$file,$dir);
1.13 albertel 208:
209: if ($target eq "edit" ) {
1.38 albertel 210: $result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1);
1.33 albertel 211: $result.="Click<a href=\"/res/$bodytext\">here</a> to edit<br />"
1.7 albertel 212: }
1.27 albertel 213: return '';
1.6 albertel 214: }
215:
216: sub end_import {
1.7 albertel 217: }
1.30 sakharuk 218:
219: sub start_meta {
220: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
221: my $result = '';
222: if ($target ne 'meta') {
223: $result = &Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]);
224: $result = '';
225: return $result;
226: } else {
227: return $result;
228: }
229: }
230:
231: sub end_meta {
1.4 albertel 232: }
1.3 albertel 233:
1.18 albertel 234: sub getfilenothere {
1.3 albertel 235: my ($filename) = @_;
236: my $a="";
1.11 tsai 237:
1.12 tsai 238: $filename=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
1.10 albertel 239: $filename="/home/httpd/html/res".$filename;
240: if (! -e $filename ) {
241: &Apache::lonnet::subscribe($filename);
242: &Apache::lonnet::repcopy($filename);
243: }
1.14 albertel 244: if (! -e $filename ) { return -1; };
1.11 tsai 245: my $fh=Apache::File->new($filename);
246: while (<$fh>) {
1.3 albertel 247: $a .=$_;
248: }
249: return $a
1.1 albertel 250: }
1.3 albertel 251:
1.1 albertel 252: 1;
253: __END__
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