Annotation of loncom/xml/scripttag.pm, revision 1.106
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # <script> definiton
1.58 www 3: #
1.106 ! albertel 4: # $Id: scripttag.pm,v 1.105 2003/12/10 22:11:56 albertel Exp $
1.58 www 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.34 albertel 28: # 2/21 Guy
1.50 www 29: # 8/20 Gerd Kortemeyer
1.1 albertel 30:
1.47 albertel 31: package Apache::scripttag;
1.1 albertel 32:
33: use strict;
1.3 albertel 34: use Apache::lonnet;
1.42 sakharuk 35: use Apache::style;
1.1 albertel 36:
1.47 albertel 37: #Globals
38: # this used to pass around the standard callsub arguments to a tag func
39: # so xmlparse can reenter the inner_xmlparse loop.
40:
41: @Apache::scripttag::parser_env = ();
1.61 harris41 42: BEGIN {
1.62 albertel 43: &Apache::lonxml::register('Apache::scripttag',
44: ('script','scriptlib','parserlib','import',
45: 'window','display','storetc','physnet',
1.81 albertel 46: 'standalone','comment',
1.86 albertel 47: 'LONCAPA_INTERNAL_TURN_STYLE_ON',
1.100 albertel 48: 'LONCAPA_INTERNAL_TURN_STYLE_OFF',
1.86 albertel 49: 'LONCAPA_INTERNAL_LONHTTPD_PORT'));
1.81 albertel 50: }
51:
52: sub start_LONCAPA_INTERNAL_TURN_STYLE_ON {
53: $Apache::lonxml::usestyle=1;
1.89 albertel 54: $Apache::lonxml::style_values='';
1.81 albertel 55: return ('','no');
56: }
57:
58: sub end_LONCAPA_INTERNAL_TURN_STYLE_ON {
1.91 albertel 59: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
60: my $end=&Apache::lonxml::get_param('end',$parstack,$safeeval);
61: if (defined($end)) {
62: &Apache::lonxml::end_tag($tagstack,$parstack,$token);
63: }
1.100 albertel 64: return ('','no');
65: }
66:
67: sub start_LONCAPA_INTERNAL_TURN_STYLE_OFF {
68: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
69: $Apache::lonxml::usestyle=0;
70: my $end=&Apache::lonxml::get_param('end',$parstack,$safeeval);
71: if (!$end) {
72: $Apache::lonxml::style_values=$$parstack[-1];
73: $Apache::lonxml::style_end_values=$$parstack[-1];
74: } else {
75: $Apache::lonxml::style_values=$Apache::lonxml::style_end_values;
76: $Apache::lonxml::style_end_values='';
77: }
78: return ('','no');
79: }
80:
81: sub end_LONCAPA_INTERNAL_TURN_STYLE_OFF {
1.86 albertel 82: return ('','no');
83: }
84:
85: sub start_LONCAPA_INTERNAL_LONHTTPD_PORT {
86: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
87: if ($target eq 'web') {
88: my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
89: if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
90: return '<script type="text/javascript">var lonhttpdport=\''.
91: $lonhttpdPort.'\';</script>';
92: }
93: return ('','no');
94: }
95:
96: sub end_LONCAPA_INTERNAL_LONHTTPD_PORT {
1.81 albertel 97: return ('','no');
1.1 albertel 98: }
99:
100: sub start_script {
1.40 albertel 101: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.47 albertel 102: @Apache::scripttag::parser_env = @_;
1.24 albertel 103: my $result='';
1.39 albertel 104: my $type= &Apache::lonxml::get_param('type',$parstack,$safeeval);
105: &Apache::lonxml::debug("found type of $type");
1.17 albertel 106: if ($type eq "loncapa/perl") {
107: if ( $target eq "modified" ) {
1.103 albertel 108: $result=$token->[4].&Apache::edit::modifiedfield('/script',$parser);
1.54 albertel 109: } elsif ( $target eq 'web' || $target eq 'tex' ||
1.78 albertel 110: $target eq 'grade' || $target eq 'answer' ||
111: $target eq 'analyze' ) {
1.103 albertel 112: my $bodytext=&Apache::lonxml::get_all_text("/script",$parser);
1.79 albertel 113: if (!$Apache::lonxml::default_homework_loaded) {
114: &Apache::lonxml::default_homework_load($safeeval);
115: }
116: &Apache::run::run($bodytext,$safeeval);
1.88 albertel 117: if (($target eq 'answer') &&
118: ($ENV{'form.answer_output_mode'} ne 'tex') &&
119: ($Apache::lonhomework::viewgrades == 'F')) {
1.79 albertel 120: $Apache::lonxml::evaluate--;
1.104 albertel 121: $result.="<script type=\"text/javascript\"> function LONCAPA_scriptvars_$Apache::lonxml::curdepth() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.document.open('text/html','replace');newWindow.document.writeln('<html><head><title>Script Vars</title></head><body bgcolor=\"#FFFFFF\"><pre>";
1.99 albertel 122: my $listing=&Apache::run::dump($target,$safeeval);
123: $listing=~s/\'/\\\'/g;
124: $listing=~s/\n/\\n/g;
125: $listing=~s/\r/\\r/g;
1.79 albertel 126: $result.=$listing;
1.99 albertel 127: $result.= "</pre></body></html>');newWindow.document.close();}</script><a href=\"javascript:LONCAPA_scriptvars_$Apache::lonxml::curdepth();void(0);\">Script Vars</a><br />";
1.79 albertel 128: }
1.28 albertel 129: } elsif ($target eq "edit" ) {
1.41 albertel 130: #&Apache::run::run($bodytext,$safeeval);
131: #$result="<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />";
1.103 albertel 132: my $bodytext=&Apache::lonxml::get_all_text("/script",$parser);
133: $result=&Apache::edit::tag_start($target,$token,'Script');
134: $result.=&Apache::edit::editfield($token->[1],$bodytext,'',80,4);
1.17 albertel 135: }
136: } else {
1.66 albertel 137: if ($target ne "meta") {
138: $result = $token->[4];
1.85 albertel 139: my $bodytext=&Apache::lonxml::get_all_text("/script",$parser);
1.66 albertel 140: $result.=$bodytext;
141: }
1.13 albertel 142: }
1.24 albertel 143: return $result;
1.17 albertel 144: }
1.13 albertel 145:
1.17 albertel 146: sub end_script {
1.40 albertel 147: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.28 albertel 148: if ( $target eq "meta" ) { return ''; }
1.39 albertel 149: my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval);
1.29 albertel 150: my $result='';
151: #other script blocks need to survive
1.53 albertel 152: if ($type ne "loncapa/perl") {
153: return $token->[2];
154: } elsif ($target eq 'edit' ) {
155: return &Apache::edit::end_table();
1.78 albertel 156: } elsif ($target eq 'answer') {
1.53 albertel 157: $Apache::lonxml::evaluate++;
158: }
1.28 albertel 159: return '';
1.24 albertel 160: }
161:
162: sub start_display {
1.40 albertel 163: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.39 albertel 164:
1.48 albertel 165: my $result;
1.39 albertel 166:
1.24 albertel 167: if ( $target eq "modified" ) {
1.103 albertel 168: $result=$token->[4].&Apache::edit::modifiedfield("/display",$parser);
1.54 albertel 169: } elsif ( $target eq 'web' || $target eq 'tex' ||
1.78 albertel 170: $target eq 'grade' || $target eq 'answer' ||
171: $target eq 'analyze') {
1.103 albertel 172: my $bodytext=&Apache::lonxml::get_all_text("/display",$parser);
1.80 albertel 173: if (!$Apache::lonxml::default_homework_loaded) {
174: &Apache::lonxml::default_homework_load($safeeval);
175: }
176: $result=&Apache::run::run($bodytext,$safeeval);
177: if ($target eq 'grade' || $target eq 'answer' ||
178: $target eq 'analyze') {
179: $result=''; # grade should produce no output
180: }
1.101 albertel 181: $Apache::lonxml::post_evaluate=0;
1.48 albertel 182: } elsif ($target eq "edit" ) {
1.103 albertel 183: my $bodytext=&Apache::lonxml::get_all_text("/display",$parser);
1.48 albertel 184: #$result =
185: # "<br /> <$token->[1]> output: <br />$bodytext<br />Source:<br />";
186: #$result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1);
187: $result=&Apache::edit::tag_start($target,$token,'Script With Display');
1.77 albertel 188: $result.=&Apache::edit::editfield($token->[1],$bodytext,'',80,1)
1.24 albertel 189: }
190: return $result;
191: }
192:
193: sub end_display {
1.48 albertel 194: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
195: if ($target eq 'edit' ) { return &Apache::edit::end_table(); }
196: return '';
1.1 albertel 197: }
1.3 albertel 198:
199: sub start_scriptlib {
1.40 albertel 200: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.37 albertel 201: my $bodytext;
202: my $result ='';
203: my $error='';
204:
1.106 ! albertel 205: if ($target eq 'web' || $target eq 'tex' || $target eq 'grade' ||
! 206: $target eq 'meta' || $target eq 'edit' || $target eq 'answer' ||
! 207: $target eq 'analyze') {
1.37 albertel 208: $bodytext=$$parser[$#$parser]->get_text("/scriptlib");
209: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
210: $$parstack[$#$parstack]);
211: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
212: $bodytext);
213: my $script=&Apache::lonnet::getfile($location);
214: if ($script == -1) {
215: if ($target eq 'edit') {
216: $error='</tr><tr><td>Errors</td><td colspan="2"><b> Unable to find <i>'.$location.'</i></b></td>'."\n";
217: } else {
218: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for scriptlib</b>");
219: return "";
220: }
221: }
222: &Apache::run::run($script,$safeeval);
223: #&Apache::lonxml::debug("ran $bodytext:<br />".&Apache::lonnet::getfile($bodytext)."<br />");
1.18 albertel 224: }
1.13 albertel 225: if ($target eq "edit" ) {
1.37 albertel 226: $result=
1.49 albertel 227: &Apache::edit::tag_start($target,$token,'New Script Functions').
1.83 matthew 228: &Apache::edit::editline($token->[1],$bodytext,'scriptlib',40).
229: &Apache::edit::browse(undef,'textnode').
1.49 albertel 230: $error.'</td></tr>'.
231: &Apache::edit::end_table();
1.37 albertel 232: }
233: if ($target eq "modified" ) {
1.103 albertel 234: $result=$token->[4].&Apache::edit::modifiedfield("/scriptlib",$parser);
1.3 albertel 235: }
236: return $result;
237: }
238:
1.37 albertel 239: sub end_scriptlib {
1.40 albertel 240: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.49 albertel 241: my @result;
242: if ($target eq "edit" ) { $result[1]='no'; }
243: return @result;
1.37 albertel 244: }
1.4 albertel 245:
246: sub start_parserlib {
1.40 albertel 247: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.37 albertel 248: my $bodytext;
1.7 albertel 249: my $result ="";
1.37 albertel 250: my $error='';
1.106 ! albertel 251: if ($target eq 'web' || $target eq 'tex' || $target eq 'grade' ||
! 252: $target eq 'meta' || $target eq 'edit' || $target eq 'answer' ||
! 253: $target eq 'analyze') {
1.37 albertel 254: $bodytext=$$parser[$#$parser]->get_text("/parserlib");
255: $bodytext=&Apache::run::evaluate($bodytext,$safeeval,
256: $$parstack[$#$parstack]);
257: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],
258: $bodytext);
259: my $styletext=&Apache::lonnet::getfile($location);
260: #&Apache::lonxml::debug("found :$bodytext: in :$location: with :$styletext:");
261: if ($styletext == -1) {
262: if ($target eq 'edit') {
263: $error='</tr><tr><td>Errors</td><td colspan="2"><b> Unable to find <i>'.$location.'</i></b></td>'."\n";
264: } else {
265: &Apache::lonxml::error("<b> Unable to find <i>$location</i> for parserlib</b>");
266: return "";
267: }
268: }
269: %$style = ( %$style , &Apache::style::styleparser($target,$styletext));
1.18 albertel 270: }
1.13 albertel 271: if ($target eq "edit" ) {
1.37 albertel 272: $result=
1.49 albertel 273: &Apache::edit::tag_start($target,$token,'New Tag Definitions').
1.68 albertel 274: &Apache::edit::editline($token->[1],$bodytext,'',40).
1.49 albertel 275: $error.'</td></tr>'.
276: &Apache::edit::end_table();
1.37 albertel 277: }
278: if ($target eq "modified" ) {
1.103 albertel 279: $result=$token->[4].&Apache::edit::modifiedfield("/parserlib",$parser);
1.7 albertel 280: }
281: return $result;
1.4 albertel 282: }
283:
284: sub end_parserlib {
1.40 albertel 285: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.49 albertel 286: my @result;
287: if ($target eq "edit" ) { $result[1]='no'; }
288: return @result;
1.6 albertel 289: }
290:
1.30 sakharuk 291: sub start_window {
1.105 albertel 292: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
293: my $result = '';
294: if ($target eq 'web') {
295: &Apache::lonxml::startredirection;
296: } elsif ($target eq 'tex') {
297: $result = '\unskip\footnote{';
298: } elsif ($target eq 'edit') {
299: $result.=&Apache::edit::tag_start($target,$token);
300: $result.=&Apache::edit::text_arg('Text of Link:','linktext',$token,70);
301: $result.=&Apache::edit::text_arg('Height:','width',$token,5);
302: $result.=&Apache::edit::text_arg('Width:','height',$token,5);
303: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
304: } elsif ($target eq 'modified') {
305: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
306: $safeeval,'linttext',
307: 'width','height');
308: if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); }
309: }
310: return $result;
1.19 sakharuk 311: }
312:
1.30 sakharuk 313: sub end_window {
1.40 albertel 314: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.30 sakharuk 315: my $result;
1.31 albertel 316: if ($target eq 'web') {
1.34 albertel 317: my $output=&Apache::lonxml::endredirection;
1.97 albertel 318: $output =~ s/[\n\r]/ /g;
1.98 albertel 319: # $output = &HTML::Entities::encode($output,'<>&"\'');
320: $output =~ s/\'/\\\'/g;
1.92 albertel 321: my $linktext= &Apache::lonxml::get_param('linktext',$parstack,$safeeval);
322: if (!$linktext) { $linktext='<sup>*</sup>'; }
323: my $width= &Apache::lonxml::get_param('width',$parstack,$safeeval);
324: if (!$width) { $width='500'; }
325: my $height= &Apache::lonxml::get_param('height',$parstack,$safeeval);
326: if (!$height) { $height='200'; }
1.98 albertel 327: $result = "<script type=\"text/javascript\"> function LONCAPA_newwindow_$Apache::lonxml::curdepth() {newWindow=open('','new_W','width=$width,height=$height,scrollbars=1');newWindow.document.open('text/html','replace');newWindow.document.writeln('<html><head><title>newwindow</title></head><body bgcolor=\"#FFFFFF\"> $output </body></html>');newWindow.document.close();}</script><a href=\"javascript:LONCAPA_newwindow_$Apache::lonxml::curdepth();void(0);\">$linktext</a>";
1.35 sakharuk 328: } elsif ($target eq 'tex') {
329: $result = '}';
1.30 sakharuk 330: } else {
1.35 sakharuk 331: $result = '';
1.30 sakharuk 332: }
1.20 sakharuk 333: return $result;
1.19 sakharuk 334: }
335:
1.6 albertel 336: sub start_import {
1.40 albertel 337: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.31 albertel 338: my $bodytext=$$parser[$#$parser]->get_text("/import");
1.7 albertel 339: my $result ="";
1.13 albertel 340:
341: $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]);
1.14 albertel 342:
1.78 albertel 343: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
344: $target eq 'tex' || $target eq 'analyze' ) {
1.46 albertel 345: # FIXME this probably needs to be smart about construction vs.
346: # non construction space.
347: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
348: my $file=&Apache::lonnet::getfile($location);
349: if ($file == -1) {
350: &Apache::lonxml::error("<b> Unable to find <i>$bodytext as $location</i> for import</b>");
351: return "";
352: }
1.13 albertel 353:
1.46 albertel 354: my $dir=$location;
355: $dir=~s:/[^/]*$::;
356: # &Apache::lonxml::debug("directory $dir $location file $file \n<b>END</b>\n");
1.57 albertel 357: my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
358: if (!$id) { $id=$Apache::lonxml::curdepth; }
359: push(@Apache::inputtags::import,$id);
1.90 albertel 360: push(@Apache::inputtags::importlist,$id);
1.87 sakharuk 361:
362: &Apache::lonxml::newparser($parser,\$file,$dir);
363:
1.56 albertel 364: } elsif ($target eq "edit" ) {
1.46 albertel 365: $result.=&Apache::edit::tag_start($target,$token);
1.68 albertel 366: $result.=&Apache::edit::editline($token->[1],$bodytext,'',40);
1.83 matthew 367: $result.=&Apache::edit::browse(undef,'textnode');
1.46 albertel 368: #FIXME this need to convert $bodytext to be a contruction space reference
369: #my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
370: #$result.="Click<a href=\"$location\">here</a> to edit<br />"
1.56 albertel 371: } elsif ($target eq 'modified') {
1.103 albertel 372: $result=$token->[4].&Apache::edit::modifiedfield("/import",$parser);
1.56 albertel 373: } elsif ($target eq 'meta') {
1.57 albertel 374: my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
375: $result.='<import part="'.$Apache::inputtags::part;
376: if ($id) {
377: $result.='" id="'.$id;
378: }
379: $result.='">';
1.56 albertel 380: $result.=$bodytext;
381: $result.='</import>';
1.46 albertel 382: }
383: return $result;
1.6 albertel 384: }
385:
386: sub end_import {
1.69 albertel 387: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.57 albertel 388: pop(@Apache::inputtags::import);
1.69 albertel 389: my $result;
390: if ($target eq 'edit' ) { $result=&Apache::edit::end_table(); }
391: return $result;
1.1 albertel 392: }
1.42 sakharuk 393:
394: sub start_storetc {
1.43 albertel 395: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.42 sakharuk 396: my $result = '';
397: &Apache::lonxml::startredirection;
398: return $result;
399: }
400:
401: sub end_storetc {
1.43 albertel 402: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.42 sakharuk 403: my $result;
404: my $output=&Apache::lonxml::endredirection;
405: $output =~ s/\"/\"\;/g;
1.52 albertel 406: $result = '{\bf '.$output.'.}}\write\tcfile{\protect\tcpc{ '.$output.'.}{\the\value{relpage}}}';
407: return $result;
1.42 sakharuk 408: }
409:
410:
411: sub start_physnet {
1.45 sakharuk 412: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.50 www 413: my $bodytext = '/adm/includes/physnet.sty';
1.45 sakharuk 414: my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext);
415: my $cbistyletext=&Apache::lonnet::getfile($location);
1.42 sakharuk 416:
1.45 sakharuk 417: %$style = (%$style,&Apache::style::styleparser($target,$cbistyletext));
1.59 albertel 418: $$parser['-1']->unget_token($token);
419: # if ( defined($$style{'physnet'}) ) {
420: # &Apache::lonxml::newparser($parser,\$$style{'physnet'});
421: # }
1.45 sakharuk 422: return "";
423: }
1.42 sakharuk 424:
1.45 sakharuk 425: sub end_physnet {
1.47 albertel 426: return '';
1.42 sakharuk 427: }
1.62 albertel 428:
429: sub start_standalone {
430: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.75 albertel 431: my $result='';
432: if ($target eq 'web' ) {
433: if ( $ENV{'request.course.id'} ) {
1.85 albertel 434: my $inside = &Apache::lonxml::get_all_text("/standalone",$parser);
1.75 albertel 435: } else {
436: $result='<table bgcolor="#E1E1E1" border="2"><tr><td>';
437: }
1.62 albertel 438: }
1.75 albertel 439: return $result;
1.62 albertel 440: }
441:
442: sub end_standalone {
1.75 albertel 443: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
444: my $result='';
445: if ($target eq 'web' ) {
446: if ( $ENV{'request.course.id'} ) {
447: } else {
448: $result='</td></tr></table>';
449: }
450: }
451: return $result;
1.74 albertel 452: }
453:
454: sub start_comment {
455: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
456: my $result='';
457: if ($target eq 'edit') {
458: $result=&Apache::edit::tag_start($target,$token);
1.85 albertel 459: my $bodytext=&Apache::lonxml::get_all_text("/comment",$parser);
1.77 albertel 460: $result.=&Apache::edit::editfield($token->[1],$bodytext,'',80,4)
1.74 albertel 461: } elsif ( $target eq 'modified') {
1.103 albertel 462: $result=$token->[4].&Apache::edit::modifiedfield("/comment",$parser);
1.78 albertel 463: } elsif ( $target eq 'web' || $target eq 'tex' || $target eq 'grade' ||
464: $target eq 'answer' || $target eq 'meta' || $target eq 'analyze') {
1.74 albertel 465: #normally throw away comments
1.85 albertel 466: my $bodytext=&Apache::lonxml::get_all_text("/comment",$parser);
1.74 albertel 467: }
468: return $result;
469: }
470:
471: sub end_comment {
472: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
473: if ($target eq 'edit' ) { return &Apache::edit::end_table(); }
1.62 albertel 474: return '';
475: }
476:
1.42 sakharuk 477:
1.47 albertel 478: sub xmlparse {
479: my ($string) = @_;
1.88 albertel 480: # &Apache::lonxml::debug("Got $string");
1.47 albertel 481: my ($target,$token,$tagstack,$parstack,$oldparser,$safeeval,$style)=
482: @Apache::scripttag::parser_env;
483: my @parser;
484: &Apache::lonxml::newparser(\@parser,\$string);
485: my $result=&Apache::lonxml::inner_xmlparse($target,$tagstack,
486: $parstack,\@parser,
487: $safeeval,$style);
488: return $result;
489: }
1.3 albertel 490:
1.1 albertel 491: 1;
492: __END__
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