Annotation of loncom/xml/londefdef.pm, revision 1.89
1.1 sakharuk 1: # The LearningOnline Network with CAPA
2: # Tags Default Definition Module
3: #
1.89 ! sakharuk 4: # $Id: londefdef.pm,v 1.88 2002/09/16 17:40:09 sakharuk Exp $
1.41 sakharuk 5: #
1.34 www 6: #
7: # Copyright Michigan State University Board of Trustees
8: #
9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10: #
11: # LON-CAPA is free software; you can redistribute it and/or modify
12: # it under the terms of the GNU General Public License as published by
13: # the Free Software Foundation; either version 2 of the License, or
14: # (at your option) any later version.
15: #
16: # LON-CAPA is distributed in the hope that it will be useful,
17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: # GNU General Public License for more details.
20: #
21: # You should have received a copy of the GNU General Public License
22: # along with LON-CAPA; if not, write to the Free Software
23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: #
25: # /home/httpd/html/adm/gpl.txt
26: #
27: # http://www.lon-capa.org/
28: #
29: # Copyright for TtHfunc and TtMfunc by Ian Hutchinson.
30: # TtHfunc and TtMfunc (the "Code") may be compiled and linked into
31: # binary executable programs or libraries distributed by the
32: # Michigan State University (the "Licensee"), but any binaries so
33: # distributed are hereby licensed only for use in the context
34: # of a program or computational system for which the Licensee is the
35: # primary author or distributor, and which performs substantial
36: # additional tasks beyond the translation of (La)TeX into HTML.
37: # The C source of the Code may not be distributed by the Licensee
38: # to any other parties under any circumstances.
39: #
40: #
1.1 sakharuk 41: # last modified 06/26/00 by Alexander Sakharuk
1.28 www 42: # 11/6,11/30,02/01/01,5/4 Gerd Kortemeyer
1.41 sakharuk 43: # 01/18 Alex Sakharuk
1.1 sakharuk 44:
1.2 albertel 45: package Apache::londefdef;
1.1 sakharuk 46:
1.54 sakharuk 47: use Apache::lonnet;
1.1 sakharuk 48: use strict;
1.3 sakharuk 49: use Apache::lonxml;
1.57 sakharuk 50: use Apache::File();
1.70 sakharuk 51: use Image::Magick;
1.54 sakharuk 52:
1.38 harris41 53: BEGIN {
1.15 sakharuk 54:
1.88 sakharuk 55: &Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','address','allow','applet','area','b','base','basefont','bgo','bgsound','big','blink','blockquote','blankspace','body','br','button','caption','center','cite','code','col','colgroup','dd','del','dfn','dir','div','dl','dt','em','embed','externallink','fieldset','font','form','frame','frameset','h1','h2','h3','h4','h5','h6','head','hr','html','i','iframe','img','input','ins','insert','isindex','kbd','keygen','label','layer','legend','li','link','m','map','marquee','menu','meta','multicol','nobr','noembed','noframes','nolayer','noscript','object','ol','optgroup','option','output','p','param','pre','q','s','samp','select','server','small','spacer','span','strike','strong','sub','sup','table','tbody','td','textarea','tfoot','th','thead','title','tr','tt','u','ul','var','wbr'));
1.15 sakharuk 56:
1.3 sakharuk 57: }
1.1 sakharuk 58:
1.35 sakharuk 59: #======================= TAG SUBROUTINES =====================
1.8 sakharuk 60: #-- <output>
1.21 albertel 61: sub start_output {
62: my ($target) = @_;
1.22 albertel 63: if ($target eq 'meta') { $Apache::lonxml::metamode--; }
1.21 albertel 64: return '';
65: }
66: sub end_output {
67: my ($target) = @_;
1.22 albertel 68: if ($target eq 'meta') { $Apache::lonxml::metamode++; }
1.21 albertel 69: return '';
70: }
1.4 sakharuk 71: #-- <m> tag
1.33 albertel 72: sub start_m {
73: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
74: my $currentstring = '';
75: if ($target eq 'web') {
1.61 albertel 76: $Apache::lonxml::prevent_entity_encode++;
1.73 albertel 77: my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
1.33 albertel 78: $inside ='\\documentstyle{article}'.$inside;
1.37 albertel 79: &Apache::lonxml::debug("M is starting with:$inside:");
1.33 albertel 80: my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
81: if ($eval eq 'on') {
82: $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
83: #&Apache::lonxml::debug("M is evaulated to:$inside:");
84: }
85: $currentstring = &Apache::lontexconvert::converted(\$inside);
1.37 albertel 86: if ($Apache::lontexconvert::errorstring) {
87: &Apache::lonxml::warning("tth error: ".
88: $Apache::lontexconvert::errorstring);
89: $Apache::lontexconvert::errorstring='';
90: }
1.33 albertel 91: #&Apache::lonxml::debug("M is ends with:$currentstring:");
92: } elsif ($target eq 'tex') {
1.73 albertel 93: $currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
1.83 sakharuk 94: if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';}
1.73 albertel 95: } else {
96: my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
1.33 albertel 97: }
98: return $currentstring;
99: }
100: sub end_m {
101: my ($target,$token) = @_;
102: my $currentstring = '';
103: if ($target eq 'web') {
1.61 albertel 104: $Apache::lonxml::prevent_entity_encode--;
1.33 albertel 105: } elsif ($target eq 'tex') {
106: $currentstring = "";
107: } elsif ($target eq 'meta') {
108: }
109: return $currentstring;
110: }
1.35 sakharuk 111: #-- <html> tag
1.1 sakharuk 112: sub start_html {
113: my ($target,$token) = @_;
1.41 sakharuk 114: my $currentstring = '';
1.39 albertel 115: if ($ENV{'browser.mathml'}) {
116: &tth::ttminit();
117: } else {
118: &tth::tthinit();
119: }
1.1 sakharuk 120: if ($target eq 'web') {
1.29 www 121: $currentstring = &Apache::lonxml::xmlbegin().
122: &Apache::lonxml::fontsettings();
1.35 sakharuk 123: } elsif ($target eq 'tex') {
1.53 sakharuk 124: @Apache::londefdef::table = ();
1.35 sakharuk 125: $currentstring .= '\documentclass[letterpaper]{article}
1.77 sakharuk 126: \newcommand{\keephidden}[1]{}
127: \renewcommand{\deg}{$^{\circ}$}
1.44 sakharuk 128: \usepackage[dvips]{graphicx}
1.86 sakharuk 129: \usepackage{epsfig}\usepackage{calc}
130: \newenvironment{choicelist}{\begin{enumerate}}{\end{enumerate}}';
1.35 sakharuk 131: }
1.1 sakharuk 132: return $currentstring;
133: }
134: sub end_html {
135: my ($target,$token) = @_;
136: my $currentstring = '';
137: if ($target eq 'web') {
1.28 www 138: $currentstring = &Apache::lonxml::xmlend();
1.35 sakharuk 139: }
1.1 sakharuk 140: return $currentstring;
141: }
1.35 sakharuk 142: #-- <head> tag
1.1 sakharuk 143: sub start_head {
144: my ($target,$token) = @_;
145: my $currentstring = '';
146: if ($target eq 'web') {
147: $currentstring = $token->[4];
148: }
149: return $currentstring;
150: }
151: sub end_head {
152: my ($target,$token) = @_;
153: my $currentstring = '';
154: if ($target eq 'web') {
1.47 matthew 155: $currentstring = &Apache::lonxml::registerurl(undef,$target).
1.29 www 156: $token->[2];
1.1 sakharuk 157: }
158: return $currentstring;
159: }
1.35 sakharuk 160: #-- <map> tag
1.1 sakharuk 161: sub start_map {
162: my ($target,$token) = @_;
163: my $currentstring = '';
164: if ($target eq 'web') {
165: $currentstring = $token->[4];
166: }
167: return $currentstring;
168: }
169: sub end_map {
170: my ($target,$token) = @_;
171: my $currentstring = '';
172: if ($target eq 'web') {
173: $currentstring = $token->[2];
174: }
175: return $currentstring;
176: }
1.35 sakharuk 177: #-- <select> tag
1.1 sakharuk 178: sub start_select {
179: my ($target,$token) = @_;
180: my $currentstring = '';
181: if ($target eq 'web') {
182: $currentstring = $token->[4];
183: }
184: return $currentstring;
185: }
186: sub end_select {
187: my ($target,$token) = @_;
188: my $currentstring = '';
189: if ($target eq 'web') {
190: $currentstring = $token->[2];
191: }
192: return $currentstring;
193: }
1.35 sakharuk 194: #-- <option> tag
1.1 sakharuk 195: sub start_option {
196: my ($target,$token) = @_;
197: my $currentstring = '';
198: if ($target eq 'web') {
199: $currentstring = $token->[4];
200: }
201: return $currentstring;
202: }
203: sub end_option {
204: my ($target,$token) = @_;
205: my $currentstring = '';
206: if ($target eq 'web') {
207: $currentstring = $token->[2];
208: }
209: return $currentstring;
210: }
1.35 sakharuk 211: #-- <input> tag
1.1 sakharuk 212: sub start_input {
213: my ($target,$token) = @_;
214: my $currentstring = '';
215: if ($target eq 'web') {
216: $currentstring = $token->[4];
217: }
218: return $currentstring;
219: }
220: sub end_input {
221: my ($target,$token) = @_;
222: my $currentstring = '';
223: if ($target eq 'web') {
224: $currentstring = $token->[2];
225: }
226: return $currentstring;
227: }
1.35 sakharuk 228: #-- <textarea> tag
1.1 sakharuk 229: sub start_textarea {
230: my ($target,$token) = @_;
231: my $currentstring = '';
232: if ($target eq 'web') {
233: $currentstring = $token->[4];
234: }
235: return $currentstring;
236: }
237: sub end_textarea {
238: my ($target,$token) = @_;
239: my $currentstring = '';
240: if ($target eq 'web') {
241: $currentstring = $token->[2];
242: }
243: return $currentstring;
244: }
1.35 sakharuk 245: #-- <form> tag
1.1 sakharuk 246: sub start_form {
247: my ($target,$token) = @_;
248: my $currentstring = '';
249: if ($target eq 'web') {
250: $currentstring = $token->[4];
251: }
252: return $currentstring;
253: }
254: sub end_form {
255: my ($target,$token) = @_;
256: my $currentstring = '';
257: if ($target eq 'web') {
258: $currentstring = $token->[2];
259: }
260: return $currentstring;
261: }
1.35 sakharuk 262: #-- <title> tag
1.1 sakharuk 263: sub start_title {
264: my ($target,$token) = @_;
265: my $currentstring = '';
266: if ($target eq 'web') {
267: $currentstring = $token->[4];
1.35 sakharuk 268: } elsif ($target eq 'tex') {
269: $currentstring .= '\keephidden{'
1.1 sakharuk 270: }
1.13 www 271: if ($target eq 'meta') {
272: $currentstring='<title>';
273: &start_output();
274: }
1.1 sakharuk 275: return $currentstring;
276: }
277: sub end_title {
278: my ($target,$token) = @_;
279: my $currentstring = '';
280: if ($target eq 'web') {
281: $currentstring = $token->[2];
1.35 sakharuk 282: } elsif ($target eq 'tex') {
283: $currentstring .= '}';
284: }
1.13 www 285: if ($target eq 'meta') {
286: &end_output();
287: $currentstring='</title>';
1.1 sakharuk 288: }
289: return $currentstring;
290: }
1.35 sakharuk 291: #-- <meta> tag
1.1 sakharuk 292: sub start_meta {
1.30 albertel 293: my ($target,$token,$tagstack,$parstack,$parser) = @_;
1.1 sakharuk 294: my $currentstring = '';
295: if ($target eq 'web') {
1.25 albertel 296: my $args='';
297: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
298: if ($args eq '') {
299: &Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]);
300: } else {
301: $currentstring = $token->[4];
302: }
1.12 www 303: }
304: if ($target eq 'meta') {
305: unless ($token->[2]->{'http-equiv'}) {
306: my $name=$token->[2]->{'name'};
307: $name=~tr/A-Z/a-z/;
308: $name=~s/\s/\_/g;
309: if ($name) {
310: $currentstring='<'.$name.'>'.
311: $token->[2]->{'content'}.
312: '</'.$name.'>';
313: }
314: }
1.1 sakharuk 315: }
316: return $currentstring;
317: }
1.26 albertel 318: sub end_meta {
1.30 albertel 319: my ($target,$token,$tagstack,$parstack,$parser) = @_;
1.26 albertel 320: my $currentstring = '';
321: if ($target eq 'web') {
322: my $args='';
323: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
324: if ($args ne '') {
325: $currentstring = $token->[4];
326: }
327: }
328: return $currentstring;
329: }
1.35 sakharuk 330: #-- <body> tag
1.1 sakharuk 331: sub start_body {
1.41 sakharuk 332: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
333: # my ($target,$token) = @_;
1.1 sakharuk 334: my $currentstring = '';
335: if ($target eq 'web') {
1.31 albertel 336: if (!$Apache::lonxml::registered) {
1.47 matthew 337: $currentstring.='<head>'.
338: &Apache::lonxml::registerurl(undef,$target).'</head>';
1.31 albertel 339: }
1.32 albertel 340: my $onLoad='';
341: foreach my $key (keys(%{$token->[2]})) {
342: if ($key =~ /^onload$/i) {
343: $onLoad.=$token->[2]->{$key}.';';
344: delete($token->[2]->{$key});
345: }
346: }
1.56 albertel 347: $token->[2]->{'onLoad'}=&Apache::lonxml::loadevents().
348: ';'.$onLoad;
1.32 albertel 349: my $onUnload='';
350: foreach my $key (keys(%{$token->[2]})) {
351: if ($key =~ /^onunload$/i) {
352: $onUnload.=$token->[2]->{$key}.';';
353: delete($token->[2]->{$key});
354: }
355: }
1.56 albertel 356: $token->[2]->{'onUnload'}=&Apache::lonxml::unloadevents().
357: ';'.$onUnload;
1.31 albertel 358:
359: $currentstring .= '<'.$token->[1];
1.37 albertel 360: foreach (keys %{$token->[2]}) {
361: $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
362: }
1.31 albertel 363: $currentstring.='>';
1.40 albertel 364: if ($ENV{'request.state'} ne 'published') {
365: $currentstring.=(<<EDITBUTTON);
366: <form method="post">
1.49 albertel 367: <input type="submit" name="editmode" value="Edit" />
1.40 albertel 368: </form>
369: EDITBUTTON
370: }
1.28 www 371: } elsif ($target eq 'tex') {
1.35 sakharuk 372: $currentstring = '\begin{document}';
1.1 sakharuk 373: }
374: return $currentstring;
375: }
376: sub end_body {
377: my ($target,$token) = @_;
378: my $currentstring = '';
379: if ($target eq 'web') {
380: $currentstring = $token->[2];
381: } elsif ($target eq 'tex') {
1.35 sakharuk 382: $currentstring = '\end{document}';
1.1 sakharuk 383: }
384: return $currentstring;
385: }
1.35 sakharuk 386: #-- <center> tag
1.1 sakharuk 387: sub start_center {
388: my ($target,$token) = @_;
389: my $currentstring = '';
390: if ($target eq 'web') {
391: $currentstring = $token->[4];
392: } elsif ($target eq 'tex') {
1.35 sakharuk 393: $currentstring = '\begin{center}';
1.18 sakharuk 394: } elsif ($target eq 'latexsource') {
1.35 sakharuk 395: $currentstring = '\begin{center}';
1.1 sakharuk 396: }
397: return $currentstring;
398: }
399: sub end_center {
400: my ($target,$token) = @_;
401: my $currentstring = '';
402: if ($target eq 'web') {
403: $currentstring = $token->[2];
404: } elsif ($target eq 'tex') {
1.35 sakharuk 405: $currentstring = '\end{center}';
1.18 sakharuk 406: } elsif ($target eq 'latexsource') {
1.35 sakharuk 407: $currentstring = '\end{center}';
1.1 sakharuk 408: }
409: return $currentstring;
410: }
1.35 sakharuk 411: #-- <b> tag
1.1 sakharuk 412: sub start_b {
413: my ($target,$token) = @_;
414: my $currentstring = '';
415: if ($target eq 'web') {
416: $currentstring = $token->[4];
417: } elsif ($target eq 'tex') {
1.35 sakharuk 418: $currentstring = '\textbf{';
1.18 sakharuk 419: } elsif ($target eq 'latexsource') {
1.35 sakharuk 420: $currentstring = '\textbf{';
1.1 sakharuk 421: }
422: return $currentstring;
423: }
424: sub end_b {
425: my ($target,$token) = @_;
426: my $currentstring = '';
427: if ($target eq 'web') {
428: $currentstring = $token->[2];
429: } elsif ($target eq 'tex') {
1.35 sakharuk 430: $currentstring = '}';
431:
1.18 sakharuk 432: } elsif ($target eq 'latexsource') {
1.35 sakharuk 433: $currentstring = '}';
1.1 sakharuk 434: }
435: return $currentstring;
436: }
1.35 sakharuk 437: #-- <strong> tag
1.1 sakharuk 438: sub start_strong {
439: my ($target,$token) = @_;
440: my $currentstring = '';
441: if ($target eq 'web') {
442: $currentstring = $token->[4];
443: } elsif ($target eq 'tex') {
1.35 sakharuk 444: $currentstring = '\textbf{';
1.18 sakharuk 445: } elsif ($target eq 'latexsource') {
1.35 sakharuk 446: $currentstring = '\textbf{';
1.1 sakharuk 447: }
448: return $currentstring;
449: }
450: sub end_strong {
451: my ($target,$token) = @_;
452: my $currentstring = '';
453: if ($target eq 'web') {
454:
455: $currentstring = $token->[2];
456: } elsif ($target eq 'tex') {
1.35 sakharuk 457: $currentstring = '}';
1.18 sakharuk 458: } elsif ($target eq 'latexsource') {
1.35 sakharuk 459: $currentstring = '}';
1.1 sakharuk 460: }
461: return $currentstring;
462: }
1.35 sakharuk 463: #-- <h1> tag
1.1 sakharuk 464: sub start_h1 {
465: my ($target,$token) = @_;
466: my $currentstring = '';
467: if ($target eq 'web') {
468: $currentstring .= $token->[4];
469: } elsif ($target eq 'tex') {
1.87 sakharuk 470: $currentstring .= '{\large \textbf{';
1.13 www 471: } elsif ($target eq 'meta') {
472: $currentstring='<subject>';
473: &start_output();
474: }
1.1 sakharuk 475: return $currentstring;
476: }
477: sub end_h1 {
478: my ($target,$token) = @_;
479: my $currentstring = '';
480: if ($target eq 'web') {
481: $currentstring .= $token->[2];
482: } elsif ($target eq 'tex') {
1.35 sakharuk 483: $currentstring .= '}}';
1.13 www 484: } elsif ($target eq 'meta') {
485: &end_output();
486: $currentstring='</subject>';
487: }
1.1 sakharuk 488: return $currentstring;
489: }
1.35 sakharuk 490: #-- <h2> tag
1.1 sakharuk 491: sub start_h2 {
492: my ($target,$token) = @_;
493: my $currentstring = '';
494: if ($target eq 'web') {
495: $currentstring .= $token->[4];
496: } elsif ($target eq 'tex') {
1.87 sakharuk 497: $currentstring .= '{\large \textbf{';
1.1 sakharuk 498: }
499: return $currentstring;
500: }
501: sub end_h2 {
502: my ($target,$token) = @_;
503: my $currentstring = '';
504: if ($target eq 'web') {
505: $currentstring .= $token->[2];
506: } elsif ($target eq 'tex') {
1.35 sakharuk 507: $currentstring .= '}}';
1.1 sakharuk 508: }
509: return $currentstring;
510: }
1.35 sakharuk 511: #-- <h3> tag
1.1 sakharuk 512: sub start_h3 {
513: my ($target,$token) = @_;
514: my $currentstring = '';
515: if ($target eq 'web') {
516: $currentstring .= $token->[4];
517: } elsif ($target eq 'tex') {
1.87 sakharuk 518: $currentstring .= '{\large \textbf{';
1.1 sakharuk 519: }
520: return $currentstring;
521: }
522: sub end_h3 {
523: my ($target,$token) = @_;
524: my $currentstring = '';
525: if ($target eq 'web') {
526: $currentstring .= $token->[2];
527: } elsif ($target eq 'tex') {
1.35 sakharuk 528: $currentstring .= '}}';
1.1 sakharuk 529: }
530: return $currentstring;
531: }
1.35 sakharuk 532: #-- <h4> tag
1.1 sakharuk 533: sub start_h4 {
534: my ($target,$token) = @_;
535: my $currentstring = '';
536: if ($target eq 'web') {
537: $currentstring .= $token->[4];
538: } elsif ($target eq 'tex') {
1.87 sakharuk 539: $currentstring .= '{\large \textbf{';
1.1 sakharuk 540: }
541: return $currentstring;
542: }
543: sub end_h4 {
544: my ($target,$token) = @_;
545: my $currentstring = '';
546: if ($target eq 'web') {
547: $currentstring .= $token->[2];
548: } elsif ($target eq 'tex') {
1.35 sakharuk 549: $currentstring .= '}}';
1.1 sakharuk 550: }
551: return $currentstring;
552: }
1.35 sakharuk 553: #-- <h5> tag
1.1 sakharuk 554: sub start_h5 {
555: my ($target,$token) = @_;
556: my $currentstring = '';
557: if ($target eq 'web') {
558: $currentstring .= $token->[4];
559: } elsif ($target eq 'tex') {
1.87 sakharuk 560: $currentstring .= '{\large \textbf{';
1.1 sakharuk 561: }
562: return $currentstring;
563: }
564: sub end_h5 {
565: my ($target,$token) = @_;
566: my $currentstring = '';
567: if ($target eq 'web') {
568: $currentstring .= $token->[2];
569: } elsif ($target eq 'tex') {
1.35 sakharuk 570: $currentstring .= '}}';
1.1 sakharuk 571: }
572: return $currentstring;
573: }
1.35 sakharuk 574: #-- <h6> tag
1.1 sakharuk 575: sub start_h6 {
576: my ($target,$token) = @_;
577: my $currentstring = '';
578: if ($target eq 'web') {
579: $currentstring .= $token->[4];
580: } elsif ($target eq 'tex') {
1.87 sakharuk 581: $currentstring .= '{\large \textbf{';
1.1 sakharuk 582: }
583: return $currentstring;
584: }
585: sub end_h6 {
586: my ($target,$token) = @_;
587: my $currentstring = '';
588: if ($target eq 'web') {
589: $currentstring .= $token->[2];
590: } elsif ($target eq 'tex') {
1.35 sakharuk 591: $currentstring .= '}}';
1.1 sakharuk 592: }
593: return $currentstring;
594: }
1.35 sakharuk 595: #--- <cite> tag
1.1 sakharuk 596: sub start_cite {
597: my ($target,$token) = @_;
598: my $currentstring = '';
599: if ($target eq 'web') {
600: $currentstring .= $token->[4];
601: } elsif ($target eq 'tex') {
1.18 sakharuk 602: $currentstring .= "\\textit{";
603: } elsif ($target eq 'latexsource') {
604: $currentstring .= "\\textit{";
1.1 sakharuk 605: }
606: return $currentstring;
607: }
608: sub end_cite {
609: my ($target,$token) = @_;
610: my $currentstring = '';
611: if ($target eq 'web') {
612: $currentstring .= $token->[2];
613: } elsif ($target eq 'tex') {
614: $currentstring .= "}";
1.18 sakharuk 615: } elsif ($target eq 'latexsource') {
616: $currentstring .= "}";
1.1 sakharuk 617: }
618: return $currentstring;
619: }
1.35 sakharuk 620: #-- <i> tag
1.1 sakharuk 621: sub start_i {
622: my ($target,$token) = @_;
623: my $currentstring = '';
624: if ($target eq 'web') {
625: $currentstring .= $token->[4];
626: } elsif ($target eq 'tex') {
1.35 sakharuk 627: $currentstring .= '\textit{';
1.18 sakharuk 628: } elsif ($target eq 'latexsource') {
1.35 sakharuk 629: $currentstring .= '\textit{';
1.1 sakharuk 630: }
631: return $currentstring;
632: }
633: sub end_i {
634: my ($target,$token) = @_;
635: my $currentstring = '';
636: if ($target eq 'web') {
637: $currentstring .= $token->[2];
638: } elsif ($target eq 'tex') {
1.35 sakharuk 639: $currentstring .= '}';
1.18 sakharuk 640: } elsif ($target eq 'latexsource') {
1.35 sakharuk 641: $currentstring .= '}';
1.1 sakharuk 642: }
643: return $currentstring;
644: }
1.35 sakharuk 645: #-- <address> tag
1.1 sakharuk 646: sub start_address {
647: my ($target,$token) = @_;
648: my $currentstring = '';
649: if ($target eq 'web') {
650: $currentstring .= $token->[4];
651: } elsif ($target eq 'tex') {
1.18 sakharuk 652: $currentstring .= "\\textit{";
653: } elsif ($target eq 'latexsource') {
654: $currentstring .= "\\textit{";
1.1 sakharuk 655: }
656: return $currentstring;
657: }
658: sub end_address {
659: my ($target,$token) = @_;
660: my $currentstring = '';
661: if ($target eq 'web') {
662: $currentstring .= $token->[2];
663: } elsif ($target eq 'tex') {
664: $currentstring .= "}";
1.18 sakharuk 665: } elsif ($target eq 'latexsource') {
666: $currentstring .= "}";
1.1 sakharuk 667: }
668: return $currentstring;
669: }
1.35 sakharuk 670: #-- <dfn> tag
1.1 sakharuk 671: sub start_dfn {
672: my ($target,$token) = @_;
673: my $currentstring = '';
674: if ($target eq 'web') {
675: $currentstring .= $token->[4];
676: } elsif ($target eq 'tex') {
1.18 sakharuk 677: $currentstring .= "\\textit{";
678: } elsif ($target eq 'latexsource') {
679: $currentstring .= "\\textit{";
1.1 sakharuk 680: }
681: return $currentstring;
682: }
683: sub end_dfn {
684: my ($target,$token) = @_;
685: my $currentstring = '';
686: if ($target eq 'web') {
687: $currentstring .= $token->[2];
688: } elsif ($target eq 'tex') {
689: $currentstring .= "}";
1.18 sakharuk 690: } elsif ($target eq 'latexsource') {
691: $currentstring .= "}";
1.1 sakharuk 692: }
693: return $currentstring;
694: }
1.35 sakharuk 695: #-- <tt> tag
1.1 sakharuk 696: sub start_tt {
697: my ($target,$token) = @_;
698: my $currentstring = '';
699: if ($target eq 'web') {
700: $currentstring .= $token->[4];
701: } elsif ($target eq 'tex') {
1.35 sakharuk 702: $currentstring .= '\texttt{';
1.18 sakharuk 703: } elsif ($target eq 'latexsource') {
1.35 sakharuk 704: $currentstring .= '\texttt{';
1.1 sakharuk 705: }
706: return $currentstring;
707: }
708: sub end_tt {
709: my ($target,$token) = @_;
710: my $currentstring = '';
711: if ($target eq 'web') {
712: $currentstring .= $token->[2];
713: } elsif ($target eq 'tex') {
1.35 sakharuk 714: $currentstring .= '}';
1.18 sakharuk 715: } elsif ($target eq 'latexsource') {
1.35 sakharuk 716: $currentstring .= '}';
1.18 sakharuk 717: }
1.1 sakharuk 718: return $currentstring;
719: }
1.35 sakharuk 720: #-- <kbd> tag
1.1 sakharuk 721: sub start_kbd {
722: my ($target,$token) = @_;
723: my $currentstring = '';
724: if ($target eq 'web') {
725: $currentstring .= $token->[4];
726: } elsif ($target eq 'tex') {
1.18 sakharuk 727: $currentstring .= "\\texttt";
728: } elsif ($target eq 'latexsource') {
729: $currentstring .= "\\texttt{";
1.1 sakharuk 730: }
731: return $currentstring;
732: }
733: sub end_kbd {
734: my ($target,$token) = @_;
735: my $currentstring = '';
736: if ($target eq 'web') {
737: $currentstring .= $token->[2];
738: } elsif ($target eq 'tex') {
739: $currentstring .= "}";
1.18 sakharuk 740: } elsif ($target eq 'latexsource') {
741: $currentstring .= "}";
1.1 sakharuk 742: }
743: return $currentstring;
744: }
1.35 sakharuk 745: #-- <code> tag
1.1 sakharuk 746: sub start_code {
747: my ($target,$token) = @_;
748: my $currentstring = '';
749: if ($target eq 'web') {
750: $currentstring .= $token->[4];
751: } elsif ($target eq 'tex') {
1.35 sakharuk 752: $currentstring .= '\texttt{';
1.1 sakharuk 753: }
754: return $currentstring;
755: }
756: sub end_code {
757: my ($target,$token) = @_;
758: my $currentstring = '';
759: if ($target eq 'web') {
760: $currentstring .= $token->[2];
761: } elsif ($target eq 'tex') {
1.35 sakharuk 762: $currentstring .= '}';
1.1 sakharuk 763: }
764: return $currentstring;
765: }
1.35 sakharuk 766: #-- <em> tag
1.1 sakharuk 767: sub start_em {
768: my ($target,$token) = @_;
769: my $currentstring = '';
770: if ($target eq 'web') {
771: $currentstring .= $token->[4];
772: } elsif ($target eq 'tex') {
1.35 sakharuk 773: $currentstring .= '\emph{';
1.18 sakharuk 774: } elsif ($target eq 'latexsource') {
1.35 sakharuk 775: $currentstring .= '\emph{';
1.1 sakharuk 776: }
777: return $currentstring;
778: }
779: sub end_em {
780: my ($target,$token) = @_;
781: my $currentstring = '';
782: if ($target eq 'web') {
783: $currentstring .= $token->[2];
784: } elsif ($target eq 'tex') {
1.35 sakharuk 785: $currentstring .= '}';
1.18 sakharuk 786: } elsif ($target eq 'latexsource') {
1.35 sakharuk 787: $currentstring .= '}';
1.18 sakharuk 788: }
1.1 sakharuk 789: return $currentstring;
790: }
1.35 sakharuk 791: #-- <q> tag
1.1 sakharuk 792: sub start_q {
793: my ($target,$token) = @_;
794: my $currentstring = '';
795: if ($target eq 'web') {
796: $currentstring .= $token->[4];
797: } elsif ($target eq 'tex') {
1.18 sakharuk 798: $currentstring .= "\\emph{";
799: } elsif ($target eq 'latexsource') {
800: $currentstring .= "\\emph{";
801: }
1.1 sakharuk 802: return $currentstring;
803: }
804: sub end_q {
805: my ($target,$token) = @_;
806: my $currentstring = '';
807: if ($target eq 'web') {
808: $currentstring .= $token->[2];
809: } elsif ($target eq 'tex') {
810: $currentstring .= "}";
1.18 sakharuk 811: } elsif ($target eq 'latexsource') {
812: $currentstring .= "}";
813: }
1.1 sakharuk 814: return $currentstring;
815: }
1.35 sakharuk 816: #-- <p> tag
1.1 sakharuk 817: sub start_p {
818: my ($target,$token) = @_;
819: my $currentstring = '';
820: if ($target eq 'web') {
821: $currentstring .= $token->[4];
822: } elsif ($target eq 'tex') {
1.35 sakharuk 823: $currentstring .= '{\par ';
1.18 sakharuk 824: } elsif ($target eq 'latexsource') {
1.35 sakharuk 825: $currentstring .= '{\par ';
1.1 sakharuk 826: }
827: return $currentstring;
828: }
829: sub end_p {
830: my ($target,$token) = @_;
831: my $currentstring = '';
832: if ($target eq 'web') {
833: $currentstring .= $token->[2];
834: } elsif ($target eq 'tex') {
1.35 sakharuk 835: $currentstring .= '}';
1.18 sakharuk 836: } elsif ($target eq 'latexsource') {
1.35 sakharuk 837: $currentstring .= '}';
1.1 sakharuk 838: }
839: return $currentstring;
840: }
1.35 sakharuk 841: #-- <br> tag
1.1 sakharuk 842: sub start_br {
1.75 sakharuk 843: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 844: my $currentstring = '';
845: if ($target eq 'web') {
846: $currentstring .= $token->[4];
847: } elsif ($target eq 'tex') {
1.76 sakharuk 848: if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
1.75 sakharuk 849: $currentstring .= '\vskip 0 mm';
850: }
1.18 sakharuk 851: } elsif ($target eq 'latexsource') {
1.35 sakharuk 852: $currentstring .= '\\';
1.1 sakharuk 853: }
854: return $currentstring;
855: }
856: sub end_br {
857: my ($target,$token) = @_;
858: my $currentstring = '';
859: if ($target eq 'web') {
860: $currentstring .= $token->[2];
861: }
862: return $currentstring;
863: }
1.35 sakharuk 864: #-- <big> tag
1.1 sakharuk 865: sub start_big {
866: my ($target,$token) = @_;
867: my $currentstring = '';
868: if ($target eq 'web') {
869: $currentstring .= $token->[4];
870: } elsif ($target eq 'tex') {
1.36 albertel 871: $currentstring .= '\large{';
1.18 sakharuk 872: } elsif ($target eq 'latexsource') {
1.41 sakharuk 873: $currentstring .= '{\Large ';
1.18 sakharuk 874: }
1.1 sakharuk 875: return $currentstring;
876: }
877: sub end_big {
878: my ($target,$token) = @_;
879: my $currentstring = '';
880: if ($target eq 'web') {
881: $currentstring .= $token->[2];
882: } elsif ($target eq 'tex') {
1.35 sakharuk 883: $currentstring .= '}';
1.18 sakharuk 884: } elsif ($target eq 'latexsource') {
1.35 sakharuk 885: $currentstring .= '}';
1.1 sakharuk 886: }
887: return $currentstring;
888: }
1.35 sakharuk 889: #-- <small> tag
1.1 sakharuk 890: sub start_small {
891: my ($target,$token) = @_;
892: my $currentstring = '';
893: if ($target eq 'web') {
894: $currentstring .= $token->[4];
895: } elsif ($target eq 'tex') {
1.41 sakharuk 896: $currentstring .= '{\footnotesize ';
1.18 sakharuk 897: } elsif ($target eq 'latexsource') {
1.41 sakharuk 898: $currentstring .= '{\footnotesize ';
1.1 sakharuk 899: }
900: return $currentstring;
901: }
902: sub end_small {
903: my ($target,$token) = @_;
904: my $currentstring = '';
905: if ($target eq 'web') {
906: $currentstring .= $token->[2];
907: } elsif ($target eq 'tex') {
1.35 sakharuk 908: $currentstring .= '}';
1.18 sakharuk 909: } elsif ($target eq 'latexsource') {
1.35 sakharuk 910: $currentstring .= '}';
1.1 sakharuk 911: }
912: return $currentstring;
913: }
1.35 sakharuk 914: #-- <basefont> tag
1.1 sakharuk 915: sub start_basefont {
1.14 albertel 916: my ($target,$token) = @_;
917: my $currentstring = '';
918: if ($target eq 'web') {
919: $currentstring = $token->[4];
920: }
921: return $currentstring;
922: }
923: sub end_basefont {
924: my ($target,$token) = @_;
925: my $currentstring = '';
926: if ($target eq 'web') {
927: $currentstring = $token->[4];
928: }
929: return $currentstring;
930: }
1.35 sakharuk 931: #-- <font> tag
1.1 sakharuk 932: sub start_font {
1.61 albertel 933: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 934: my $currentstring = '';
935: if ($target eq 'web') {
1.61 albertel 936: my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
937: if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode++;}
1.1 sakharuk 938: $currentstring = $token->[4];
939: }
940: return $currentstring;
941: }
942: sub end_font {
1.61 albertel 943: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 944: my $currentstring = '';
945: if ($target eq 'web') {
1.61 albertel 946: my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
947: if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode--;}
1.1 sakharuk 948: $currentstring = $token->[2];
949: }
950: return $currentstring;
951: }
1.35 sakharuk 952: #-- <strike> tag
1.1 sakharuk 953: sub start_strike {
954: my ($target,$token) = @_;
955: my $currentstring = '';
956: if ($target eq 'web') {
957: $currentstring .= $token->[4];
958: } elsif ($target eq 'tex') {
1.76 sakharuk 959: $currentstring .= '\underline{';
1.1 sakharuk 960: }
961: return $currentstring;
962: }
963: sub end_strike {
964: my ($target,$token) = @_;
965: my $currentstring = '';
966: if ($target eq 'web') {
967: $currentstring .= $token->[2];
968: } elsif ($target eq 'tex') {
1.76 sakharuk 969: $currentstring .= '}';
1.1 sakharuk 970: }
971: return $currentstring;
972: }
1.35 sakharuk 973: #-- <s> tag
1.1 sakharuk 974: sub start_s {
975: my ($target,$token) = @_;
976: my $currentstring = '';
977: if ($target eq 'web') {
978: $currentstring .= $token->[4];
979: } elsif ($target eq 'tex') {
1.76 sakharuk 980: $currentstring .= '\underline{';
1.1 sakharuk 981: }
982: return $currentstring;
983: }
984: sub end_s {
985: my ($target,$token) = @_;
986: my $currentstring = '';
987: if ($target eq 'web') {
988: $currentstring .= $token->[2];
989: } elsif ($target eq 'tex') {
1.76 sakharuk 990: $currentstring .= '}';
1.1 sakharuk 991: }
992: return $currentstring;
993: }
1.35 sakharuk 994: #-- <sub> tag
1.1 sakharuk 995: sub start_sub {
996: my ($target,$token) = @_;
997: my $currentstring = '';
998: if ($target eq 'web') {
999: $currentstring .= $token->[4];
1000: } elsif ($target eq 'tex') {
1001: $currentstring .= "\$_{ ";
1002: }
1003: return $currentstring;
1004: }
1005: sub end_sub {
1006: my ($target,$token) = @_;
1007: my $currentstring = '';
1008: if ($target eq 'web') {
1009: $currentstring .= $token->[2];
1010: } elsif ($target eq 'tex') {
1011: $currentstring .= " }\$";
1012: }
1013: return $currentstring;
1014: }
1.35 sakharuk 1015: #-- <sup> tag
1.1 sakharuk 1016: sub start_sup {
1017: my ($target,$token) = @_;
1018: my $currentstring = '';
1019: if ($target eq 'web') {
1020: $currentstring .= $token->[4];
1021: } elsif ($target eq 'tex') {
1022: $currentstring .= "\$^{ ";
1023: }
1024: return $currentstring;
1025: }
1026: sub end_sup {
1027: my ($target,$token) = @_;
1028: my $currentstring = '';
1029: if ($target eq 'web') {
1030: $currentstring .= $token->[2];
1031: } elsif ($target eq 'tex') {
1032: $currentstring .= " }\$";
1033: }
1034: return $currentstring;
1035: }
1.35 sakharuk 1036: #-- <hr> tag
1.1 sakharuk 1037: sub start_hr {
1038: my ($target,$token) = @_;
1039: my $currentstring = '';
1040: if ($target eq 'web') {
1041: $currentstring .= $token->[4];
1042: } elsif ($target eq 'tex') {
1.85 sakharuk 1043: $currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth/2 ][b]{\hrulefill}\vskip 0 mm ';
1.6 sakharuk 1044: }
1045: return $currentstring;
1046: }
1047: sub end_hr {
1048: my ($target,$token) = @_;
1049: my $currentstring = '';
1050: if ($target eq 'web') {
1051: $currentstring .= $token->[2];
1052: } elsif ($target eq 'tex') {
1.85 sakharuk 1053: }
1054: return $currentstring;
1055: }
1056: #-- <div> tag
1057: sub start_div {
1058: my ($target,$token) = @_;
1059: my $currentstring = '';
1060: if ($target eq 'web') {
1061: $currentstring .= $token->[4];
1062: }
1063: return $currentstring;
1064: }
1065: sub end_div {
1066: my ($target,$token) = @_;
1067: my $currentstring = '';
1068: if ($target eq 'web') {
1069: $currentstring .= $token->[2];
1.1 sakharuk 1070: }
1071: return $currentstring;
1072: }
1.35 sakharuk 1073: #-- <a> tag
1.1 sakharuk 1074: sub start_a {
1075: my ($target,$token) = @_;
1076: my $currentstring = '';
1077: if ($target eq 'web') {
1078: $currentstring .= $token->[4];
1079: } elsif ($target eq 'tex') {
1080: }
1081: return $currentstring;
1082: }
1083: sub end_a {
1.30 albertel 1084: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1085: my $currentstring = '';
1086: if ($target eq 'web') {
1087: $currentstring .= $token->[2];
1088: } elsif ($target eq 'tex') {
1089: my $tempor_var = $stackref->[$#$stackref];
1090: if (index($tempor_var,'name') != -1 ) {
1091: $tempor_var =~ s/name=([^,]*),/$1/g;
1092: } elsif (index($tempor_var,'href') != -1 ) {
1093: $tempor_var =~ s/href=([^,]*),/$1/g;
1094: $currentstring .= " \\ref{$tempor_var}";
1095: }
1096: }
1097: return $currentstring;
1098: }
1.35 sakharuk 1099: #-- <li> tag
1.1 sakharuk 1100: sub start_li {
1.30 albertel 1101: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1102: my $currentstring = '';
1103: if ($target eq 'web') {
1104: $currentstring = $token->[4];
1105: } elsif ($target eq 'tex') {
1.15 sakharuk 1106: my $tempor_var = $stackref->[$#$stackref];
1.1 sakharuk 1107: if (index($tempor_var,'circle') != -1 ) {
1108: $currentstring .= " \\item[o] ";
1109: } elsif (index($tempor_var,'square') != -1 ) {
1110: $currentstring .= " \\item[$\Box$] ";
1.15 sakharuk 1111: } elsif ($tempor_var ne '') {
1112: $_ = $tempor_var;
1113: m/my\s*([^=]*)=/;
1114: $currentstring .= " \\item[$1] ";
1115: } else {
1.1 sakharuk 1116: $currentstring .= " \\item ";
1117: }
1118: }
1119: return $currentstring;
1120: }
1121: sub end_li {
1122: my ($target,$token) = @_;
1123: my $currentstring = '';
1124: if ($target eq 'web') {
1125: $currentstring = $token->[2];
1126: }
1127: return $currentstring;
1128: }
1.35 sakharuk 1129: #-- <u> tag
1.1 sakharuk 1130: sub start_u {
1131: my ($target,$token) = @_;
1132: my $currentstring = '';
1133: if ($target eq 'web') {
1134: $currentstring .= $token->[4];
1135: } elsif ($target eq 'tex') {
1.76 sakharuk 1136: $currentstring .= '\underline{';
1.1 sakharuk 1137: }
1138: return $currentstring;
1139: }
1140: sub end_u {
1141: my ($target,$token) = @_;
1142: my $currentstring = '';
1143: if ($target eq 'web') {
1144: $currentstring .= $token->[2];
1145: } elsif ($target eq 'tex') {
1.76 sakharuk 1146: $currentstring .= '}';
1.1 sakharuk 1147: }
1148: return $currentstring;
1149: }
1.35 sakharuk 1150: #-- <ul> tag
1.1 sakharuk 1151: sub start_ul {
1152: my ($target,$token) = @_;
1153: my $currentstring = '';
1154: if ($target eq 'web') {
1155: $currentstring = $token->[4];
1156: } elsif ($target eq 'tex') {
1.41 sakharuk 1157: $currentstring = '\begin{itemize}';
1.1 sakharuk 1158: }
1159: return $currentstring;
1160: }
1161: sub end_ul {
1162: my ($target,$token) = @_;
1163: my $currentstring = '';
1164: if ($target eq 'web') {
1165: $currentstring = $token->[2];
1166: } elsif ($target eq 'tex') {
1.41 sakharuk 1167: $currentstring = '\end{itemize}';
1.1 sakharuk 1168: }
1169: return $currentstring;
1170: }
1.35 sakharuk 1171: #-- <menu> tag
1.1 sakharuk 1172: sub start_menu {
1173: my ($target,$token) = @_;
1174: my $currentstring = '';
1175: if ($target eq 'web') {
1176: $currentstring = $token->[4];
1177: } elsif ($target eq 'tex') {
1178: $currentstring = " \\begin{itemize} ";
1179: }
1180: return $currentstring;
1181: }
1182: sub end_menu {
1183: my ($target,$token) = @_;
1184: my $currentstring = '';
1185: if ($target eq 'web') {
1186: $currentstring = $token->[2];
1187: } elsif ($target eq 'tex') {
1188: $currentstring = " \\end{itemize}";
1189: }
1190: return $currentstring;
1191: }
1.35 sakharuk 1192: #-- <dir> tag
1.1 sakharuk 1193: sub start_dir {
1194: my ($target,$token) = @_;
1195: my $currentstring = '';
1196: if ($target eq 'web') {
1197: $currentstring = $token->[4];
1198: } elsif ($target eq 'tex') {
1199: $currentstring = " \\begin{itemize} ";
1200: }
1201: return $currentstring;
1202: }
1203: sub end_dir {
1204: my ($target,$token) = @_;
1205: my $currentstring = '';
1206: if ($target eq 'web') {
1207: $currentstring = $token->[2];
1208: } elsif ($target eq 'tex') {
1209: $currentstring = " \\end{itemize}";
1210: }
1211: return $currentstring;
1212: }
1.35 sakharuk 1213: #-- <ol> tag
1.1 sakharuk 1214: sub start_ol {
1215: my ($target,$token) = @_;
1216: my $currentstring = '';
1217: if ($target eq 'web') {
1218: $currentstring = $token->[4];
1219: } elsif ($target eq 'tex') {
1.41 sakharuk 1220: $currentstring = '\begin{enumerate}';
1.1 sakharuk 1221: }
1222: return $currentstring;
1223: }
1224: sub end_ol {
1225: my ($target,$token) = @_;
1226: my $currentstring = '';
1227: if ($target eq 'web') {
1228: $currentstring = $token->[2];
1229: } elsif ($target eq 'tex') {
1.41 sakharuk 1230: $currentstring = '\end{enumerate}';
1.1 sakharuk 1231: }
1232: return $currentstring;
1233: }
1.35 sakharuk 1234: #-- <dl> tag
1.1 sakharuk 1235: sub start_dl {
1236: my ($target,$token) = @_;
1237: my $currentstring = '';
1238: if ($target eq 'web') {
1239: $currentstring = $token->[4];
1240: } elsif ($target eq 'tex') {
1.41 sakharuk 1241: $currentstring = '\begin{description}';
1.1 sakharuk 1242: }
1243: return $currentstring;
1244: }
1245: sub end_dl {
1246: my ($target,$token) = @_;
1247: my $currentstring = '';
1248: if ($target eq 'web') {
1249: $currentstring = $token->[2];
1250: } elsif ($target eq 'tex') {
1.41 sakharuk 1251: $currentstring = '\end{description}';
1.1 sakharuk 1252: }
1253: return $currentstring;
1254: }
1.35 sakharuk 1255: #-- <dt> tag
1.1 sakharuk 1256: sub start_dt {
1257: my ($target,$token) = @_;
1258: my $currentstring = '';
1259: if ($target eq 'web') {
1260: $currentstring = $token->[4];
1261: } elsif ($target eq 'tex') {
1.41 sakharuk 1262: $currentstring = '\item[';
1.1 sakharuk 1263: }
1264: return $currentstring;
1265: }
1266: sub end_dt {
1267: my ($target,$token) = @_;
1268: my $currentstring = '';
1269: if ($target eq 'web') {
1270: $currentstring = $token->[2];
1271: } elsif ($target eq 'tex') {
1.41 sakharuk 1272: $currentstring = ']';
1.1 sakharuk 1273: }
1274: return $currentstring;
1275: }
1.35 sakharuk 1276: #-- <dd> tag
1.1 sakharuk 1277: sub start_dd {
1278: my ($target,$token) = @_;
1279: my $currentstring = '';
1280: if ($target eq 'web') {
1281: $currentstring = $token->[4];
1282: }
1283: return $currentstring;
1284: }
1285: sub end_dd {
1286: my ($target,$token) = @_;
1287: my $currentstring = '';
1288: if ($target eq 'web') {
1289: $currentstring = $token->[2];
1290: }
1291: return $currentstring;
1292: }
1.35 sakharuk 1293: #-- <table> tag
1.1 sakharuk 1294: sub start_table {
1.50 sakharuk 1295: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.1 sakharuk 1296: my $currentstring = '';
1297: if ($target eq 'web') {
1298: $currentstring = $token->[4];
1299: } elsif ($target eq 'tex') {
1.53 sakharuk 1300: my $aa = {};
1301: push @Apache::londefdef::table, $aa;
1302: $Apache::londefdef::table[-1]{'row_number'} = -1;
1.79 sakharuk 1303: $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
1.50 sakharuk 1304: my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
1305: unless (defined $border) { $border = 0; }
1.51 sakharuk 1306: if ($border) {
1.53 sakharuk 1307: $Apache::londefdef::table[-1]{'hinc'} = '\hline ';
1308: $Apache::londefdef::table[-1]{'vinc'} = '&';
1309: $Apache::londefdef::table[-1]{'vvinc'} = '|';
1.52 sakharuk 1310: } else {
1.53 sakharuk 1311: $Apache::londefdef::table[-1]{'hinc'} = '';
1.69 sakharuk 1312: $Apache::londefdef::table[-1]{'vinc'} = '&';
1.53 sakharuk 1313: $Apache::londefdef::table[-1]{'vvinc'} = '';
1.50 sakharuk 1314: }
1.51 sakharuk 1315: }
1316: return $currentstring;
1317: }
1318: sub end_table {
1.79 sakharuk 1319: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.51 sakharuk 1320: my $currentstring = '';
1321: if ($target eq 'web') {
1322: $currentstring = $token->[2];
1323: } elsif ($target eq 'tex') {
1.53 sakharuk 1324: my $inmemory = '';
1.52 sakharuk 1325: my $output = '';
1.79 sakharuk 1326: #construct header of the table
1.53 sakharuk 1327: my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'};
1.50 sakharuk 1328: my $in;
1.53 sakharuk 1329: for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) {
1330: $header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'};
1331: }
1332: $header_of_table .= '}';
1.79 sakharuk 1333: #fill the table
1.53 sakharuk 1334: for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
1335: $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in];
1.52 sakharuk 1336: chop $output;
1337: $output .= ' \\\\ ';
1.50 sakharuk 1338: }
1.79 sakharuk 1339: #define the length of the table cells
1340: my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]);
1341: my $how_many_columns = $#lengthforoutput + 1;
1342: my $filled_columns = 0;
1343: foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
1344: my @length = split(/,/,$tempo_length);
1.82 sakharuk 1345: my $nfilled_columns = 0;
1.79 sakharuk 1346: for (my $ico=0;$ico<$how_many_columns;$ico++) {
1.82 sakharuk 1347: if (not $lengthforoutput[$ico]=~m/\s*0\s*/) {$nfilled_columns++;}
1.79 sakharuk 1348: }
1.82 sakharuk 1349: if ($nfilled_columns > $filled_columns) {$filled_columns=$nfilled_columns;}
1.79 sakharuk 1350: }
1351: my $temp_file;
1352: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl";
1353: if (-e $filename) {
1354: $temp_file = Apache::File->new($filename);
1355: my @tbl_file_content = <$temp_file>;
1356: my ($one,$two) = split(/,/,$tbl_file_content[0]);
1357: $how_many_columns+=$one-1;
1358: $filled_columns+=$two;
1359: } else {
1360: $temp_file = Apache::File->new('>>'.$filename);
1361: }
1362: print $temp_file "$how_many_columns,$filled_columns\n";
1363: foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
1364: my @length = split(/,/,$tempo_length);
1365: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
1366: $lengthforoutput[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1367: my $old_value = $1;
1368: my $old_unit = $2;
1369: if ($old_unit eq 'cm') {
1370: $old_value = $old_value * 10;
1371: } elsif ($old_unit eq 'in') {
1372: $old_value = $old_value * 25.4;
1373: } elsif ($old_unit eq 'pt') {
1374: $old_value = $old_value * 25.4/72.27;
1375: } elsif ($old_unit eq 'pc') {
1376: $old_value = $old_value * 25.4/6.022;
1377: }
1378: $old_unit = 'mm';
1379: $length[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1380: my $new_value = $1;
1381: my $new_unit = $2;
1382: if ($new_unit eq 'cm') {
1383: $new_value = $new_value * 10;
1384: } elsif ($old_unit eq 'in') {
1385: $new_value = $new_value * 25.4;
1386: } elsif ($old_unit eq 'pt') {
1387: $new_value = $new_value * 25.4/72.27;
1388: } elsif ($old_unit eq 'pc') {
1389: $new_value = $new_value * 25.4/6.022;
1390: }
1391: $new_unit = 'mm';
1392: if ($old_value < $new_value) {
1393: $lengthforoutput[$ico] = $new_value.' mm';
1394: } else {
1395: $lengthforoutput[$ico] = $old_value.' mm';
1396: }
1397: }
1398: }
1.71 sakharuk 1399: my $parboxlength = '(\textwidth';
1.79 sakharuk 1400: for (my $io=0; $io<=$#lengthforoutput;$io++) {
1401: $parboxlength .= ' - '.$lengthforoutput[$io].' ';
1.71 sakharuk 1402: }
1.82 sakharuk 1403: $parboxlength .= ')/($GLOBALnumberOFcolumns+1) - 3 mm';
1.79 sakharuk 1404: $output =~ s/\\parbox{}{}/\\parbox{1 mm}{}/g;
1405: $output =~ s/\\parbox{}{(\\textbf{\w?\.?})}/\\parbox{5 mm}{$1}/g; #for stupid tables with empty columns
1.71 sakharuk 1406: $output =~ s/\\parbox{}/\\parbox{$parboxlength}/g;
1.79 sakharuk 1407: my ($howmanyatall,$howmanyfilled) = (0,0);
1408:
1409: my @tagar = @$tagstack;
1410: my $signature = 1;
1411: for (my $ico=0;$ico<$#tagar;$ico++) {
1412: if ($tagar[$ico] eq 'table') { $signature = 0; }
1413: }
1414: if ($signature) {
1415: my $totalnumber = $how_many_columns-$filled_columns-1;
1416: $output =~ s/\$GLOBALnumberOFcolumns/$totalnumber/g;
1417: }
1.70 sakharuk 1418: $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm ';
1.53 sakharuk 1419: if ($#Apache::londefdef::table > 0) {
1420: $inmemory = $Apache::londefdef::table[-1]{'output'};
1421: pop @Apache::londefdef::table;
1422: $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory;
1423: } else {
1424: $currentstring = $Apache::londefdef::table[-1]{'output'};
1425: $currentstring =~ s/\\\\\s+\\\\/\\\\/g;
1426: pop @Apache::londefdef::table;
1.81 sakharuk 1427: if (-e $filename) {
1428: unlink $filename;
1429: }
1.53 sakharuk 1430: }
1.51 sakharuk 1431: }
1432: return $currentstring;
1433: }
1434: #-- <tr> tag
1435: sub start_tr {
1436: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1437: my $currentstring = '';
1438: if ($target eq 'web') {
1439: $currentstring = $token->[4];
1440: } elsif ($target eq 'tex') {
1.53 sakharuk 1441: $Apache::londefdef::table[-1]{'row_number'}++;
1442: my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
1443: if ($alignchar ne '') {
1444: push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar;
1.51 sakharuk 1445: } else {
1.69 sakharuk 1446: push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l';
1.51 sakharuk 1447: }
1.53 sakharuk 1448: push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'});
1449: $Apache::londefdef::table[-1]{'counter_columns'} = -1;
1.78 sakharuk 1450: $Apache::londefdef::table[-1]{'length'} = '';
1.1 sakharuk 1451: }
1452: return $currentstring;
1.51 sakharuk 1453: }
1454: sub end_tr {
1455: my ($target,$token) = @_;
1456: my $currentstring = '';
1457: if ($target eq 'web') {
1458: $currentstring = $token->[2];
1459: } elsif ($target eq 'tex') {
1.79 sakharuk 1460: # $currentstring .= ' START ROW '. $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}].' END ROW ';
1461: push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'};
1462:
1.51 sakharuk 1463: }
1464: return $currentstring;
1.1 sakharuk 1465: }
1.51 sakharuk 1466: #-- <td> tag
1467: sub start_td {
1468: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1469: my $currentstring = '';
1470: if ($target eq 'web') {
1471: $currentstring = $token->[4];
1472: } elsif ($target eq 'tex') {
1473: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
1474: if ($what_to_push eq '') {
1.53 sakharuk 1475: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1.51 sakharuk 1476: }
1.53 sakharuk 1477: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1478: $Apache::londefdef::table[-1]{'counter_columns'}++;
1.52 sakharuk 1479: &Apache::lonxml::startredirection();
1480: ;
1.51 sakharuk 1481: }
1482: return $currentstring;
1483: }
1484: sub end_td {
1.59 sakharuk 1485: my ($target,$token) = @_;
1486: my $currentstring = '';
1.82 sakharuk 1487: my $tempolen = '';
1.59 sakharuk 1488: if ($target eq 'web') {
1489: $currentstring = $token->[2];
1490: } elsif ($target eq 'tex') {
1491: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1492: my $data=&Apache::lonxml::endredirection();
1.82 sakharuk 1493: if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm|in|pc|pt))/) {
1494: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1495: $tempolen = $1;
1.78 sakharuk 1496: } else {
1.82 sakharuk 1497: if (length($data)<5) {
1498: $Apache::londefdef::table[-1]{'length'} .= '7 mm,';
1499: $tempolen = '5 mm';
1500: } else {
1501: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1502: $tempolen = '';
1503: }
1.79 sakharuk 1504: }
1.82 sakharuk 1505: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
1.59 sakharuk 1506: }
1507: return $currentstring;
1508: }
1509: #-- <th> tag
1510: sub start_th {
1511: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1512: my $currentstring = '';
1513: if ($target eq 'web') {
1514: $currentstring = $token->[4];
1515: } elsif ($target eq 'tex') {
1516: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
1517: if ($what_to_push eq '') {
1518: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1519: }
1520: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1521: $Apache::londefdef::table[-1]{'counter_columns'}++;
1522: &Apache::lonxml::startredirection();
1523: ;
1524: }
1525: return $currentstring;
1526: }
1527: sub end_th {
1.1 sakharuk 1528: my ($target,$token) = @_;
1529: my $currentstring = '';
1530: if ($target eq 'web') {
1.51 sakharuk 1531: $currentstring = $token->[2];
1532: } elsif ($target eq 'tex') {
1.53 sakharuk 1533: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1.52 sakharuk 1534: my $data=&Apache::lonxml::endredirection();
1.78 sakharuk 1535: if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) {
1536: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1537: } else {
1538: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1539: }
1.72 sakharuk 1540: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'};
1.44 sakharuk 1541: }
1.1 sakharuk 1542: return $currentstring;
1543: }
1.35 sakharuk 1544: #-- <img> tag
1.10 www 1545: sub start_img {
1.41 sakharuk 1546: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.44 sakharuk 1547: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1548: $token->[2]->{'src'};
1549: my $currentstring = '';
1.58 sakharuk 1550: my $width_param = '';
1.69 sakharuk 1551: my $height_param = '';
1.84 sakharuk 1552: my $scaling = .3;
1.44 sakharuk 1553:
1.42 albertel 1554: if ($target eq 'web') {
1.10 www 1555: $currentstring = $token->[4];
1556: } elsif ($target eq 'tex') {
1.42 albertel 1557: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
1.54 sakharuk 1558: $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
1.84 sakharuk 1559: #if original gif/jpg file exist do following:
1560: if (-e $src) {
1561: #defines the default size of image
1.80 sakharuk 1562: my $image = Image::Magick->new;
1563: my $current_figure = $image->Read($src);
1564: $width_param = $image->Get('width') * $scaling;;
1565: $height_param = $image->Get('height') * $scaling;;
1566: undef $image;
1567: #do we have any specified size of the picture?
1568: my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval);
1569: my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval);
1570: my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval);
1571: if ($TeXwidth ne '') {
1572: $width_param = $TeXwidth;
1573: } elsif ($TeXheight ne '') {
1574: $width_param = $TeXheight/$height_param*$width_param;
1575: } elsif ($width ne '') {
1576: $width_param = $width*$scaling;
1577: }
1.84 sakharuk 1578: my $file;
1579: my $path;
1580: if ($src =~ m!(.*)/([^/]*)$!) {
1581: $file = $2;
1582: $path = $1.'/';
1583: }
1584: my $newsrc = $src;
1585: $newsrc =~ s/(\.gif|\.jpg)$/\.eps/i;
1586: $file=~s/(\.gif|\.jpg)$/\.eps/i;
1.80 sakharuk 1587: #where can we find the picture?
1588: if (-e $newsrc) {
1.84 sakharuk 1589: #eps counterpart for image exist
1.80 sakharuk 1590: if ($path) {
1591: $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1.62 sakharuk 1592: }
1.80 sakharuk 1593: } else {
1.84 sakharuk 1594: #there is no eps counterpart for image - check for ps one
1595: $newsrc =~ s/\.eps$/\.ps/;
1596: if (-e $newsrc) {
1597: #ps counterpart for image exist
1598: $file =~ s/\.eps$/\.ps/;
1599: if ($path) {
1600: $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1601: }
1602: } else {
1603: #there aren't eps or ps - so create eps
1604: my $temp_file;
1605: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
1606: $temp_file = Apache::File->new('>>'.$filename);
1607: print $temp_file "$src\n";
1608: $currentstring .= '\graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1609: }
1.62 sakharuk 1610: }
1.80 sakharuk 1611: } else {
1.84 sakharuk 1612: #original image file doesn't exist so check the alt attribute
1.80 sakharuk 1613: my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval);
1614: if ($alt) {
1615: $currentstring .= ' '.$alt.' ';
1.62 sakharuk 1616: } else {
1.84 sakharuk 1617: #there are no image and alt attribute
1618: $currentstring .= ' THE ORIGINAL PROBLEM CONTAINS EMPTY IMG TAG WITHOUT IMAGE AND ALT ATTRIBUTE ';
1.57 sakharuk 1619: }
1.42 albertel 1620: }
1621: }
1622: return $currentstring;
1.10 www 1623: }
1624: sub end_img {
1625: my ($target,$token) = @_;
1626: my $currentstring = '';
1627: if ($target eq 'web') {
1.44 sakharuk 1628: $currentstring = $token->[2];
1.10 www 1629: } elsif ($target eq 'tex') {
1.44 sakharuk 1630: $currentstring = '';
1631: }
1.10 www 1632: return $currentstring;
1633: }
1.35 sakharuk 1634: #-- <applet> tag
1.10 www 1635:
1636: sub start_applet {
1637: my ($target,$token) = @_;
1638: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1639: $token->[2]->{'code'};
1.44 sakharuk 1640: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1641: $token->[2]->{'archive'};
1642: my $currentstring = '';
1643: if ($target eq 'web') {
1.44 sakharuk 1644: $currentstring = $token->[4];
1.10 www 1645: } elsif ($target eq 'tex') {
1.44 sakharuk 1646: $currentstring = " \\begin{figure} ";
1.10 www 1647: }
1648: return $currentstring;
1649: }
1.44 sakharuk 1650: sub end_applet {
1651: my ($target,$token) = @_;
1652: my $currentstring = '';
1653: if ($target eq 'web') {
1654: $currentstring = $token->[2];
1655: } elsif ($target eq 'tex') {
1656: $currentstring = " \\end{figure}";
1657: }
1658: return $currentstring;
1659: }
1.10 www 1660:
1.35 sakharuk 1661: #-- <embed> tag
1.10 www 1662:
1.45 sakharuk 1663: sub start_embed {
1.44 sakharuk 1664: my ($target,$token) = @_;
1665: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1666: $token->[2]->{'src'};
1667: my $currentstring = '';
1668: if ($target eq 'web') {
1669: $currentstring = $token->[4];
1670: } elsif ($target eq 'tex') {
1671: $currentstring = " \\begin{figure} ";
1672: }
1673: return $currentstring;
1674: }
1.10 www 1675: sub end_embed {
1676: my ($target,$token) = @_;
1677: my $currentstring = '';
1678: if ($target eq 'web') {
1679: $currentstring = $token->[2];
1680: } elsif ($target eq 'tex') {
1681: $currentstring = " \\end{figure}";
1682: }
1683: return $currentstring;
1684: }
1685:
1.35 sakharuk 1686: #-- <param> tag
1.10 www 1687:
1.11 www 1688: sub start_param {
1.10 www 1689: my ($target,$token) = @_;
1690: if ($token->[2]->{'name'} eq 'cabbase') {
1691: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1692: $token->[2]->{'value'};
1693: }
1.20 www 1694: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1695: $token->[2]->{'src'};
1696: my $currentstring = '';
1697: if ($target eq 'web') {
1698: $currentstring = $token->[4];
1699: } elsif ($target eq 'tex') {
1700: $currentstring = " \\begin{figure} ";
1701: }
1702: return $currentstring;
1703: }
1.11 www 1704: sub end_param {
1.10 www 1705: my ($target,$token) = @_;
1706: my $currentstring = '';
1707: if ($target eq 'web') {
1708: $currentstring = $token->[2];
1709: } elsif ($target eq 'tex') {
1710: $currentstring = " \\end{figure}";
1711: }
1712: return $currentstring;
1713: }
1.35 sakharuk 1714: #-- <allow> tag
1.10 www 1715: sub start_allow {
1.89 ! sakharuk 1716: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.20 www 1717: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1718: $token->[2]->{'src'};
1.89 ! sakharuk 1719: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
! 1720: if (not -e '/home/httpd/html'.$src) {
! 1721: #replicates image itself
! 1722: &Apache::lonnet::repcopy($src);
! 1723: #replicates eps or ps
! 1724: my $newsrc = $src;
! 1725: $newsrc =~ s/(.gif|.jpg)$/.eps/;
! 1726: if (not-e $newsrc && &Apache::lonnet::repcopy($newsrc) ne 'OK') {
! 1727: $newsrc =~ s/\.ps$/\.eps/;
! 1728: &Apache::lonnet::repcopy($newsrc);
! 1729: }
! 1730: }
1.10 www 1731: return '';
1732: }
1733: sub end_allow {
1734: return '';
1735: }
1.35 sakharuk 1736: #-- Frames
1.31 albertel 1737: sub start_frameset {
1738: my ($target,$token) = @_;
1739: my $currentstring = '';
1740: if ($target eq 'web') {
1741: if (!$Apache::lonxml::registered) {
1.47 matthew 1742: $currentstring.='<head>'.
1743: &Apache::lonxml::registerurl(undef,$target).'</head>';
1.31 albertel 1744: }
1745: $currentstring .= $token->[4];
1746: }
1747: return $currentstring;
1748: }
1749: sub end_frameset {
1750: my ($target,$token) = @_;
1751: my $currentstring = '';
1752: if ($target eq 'web') {
1753: $currentstring = $token->[2];
1754: }
1755: return $currentstring;
1.41 sakharuk 1756: }
1757: #-- <pre>
1758: sub start_pre {
1759: my ($target,$token) = @_;
1760: my $currentstring = '';
1761: if ($target eq 'web') {
1762: $currentstring .= $token->[4];
1763: } elsif ($target eq 'tex') {
1764: $currentstring .= '\begin{verbatim}';
1765: }
1766: return $currentstring;
1767: }
1768: sub end_pre {
1769: my ($target,$token) = @_;
1770: my $currentstring = '';
1771: if ($target eq 'web') {
1772: $currentstring .= $token->[2];
1773: } elsif ($target eq 'tex') {
1774: $currentstring .= '\end{verbatim}';
1.44 sakharuk 1775: }
1776: return $currentstring;
1777: }
1778: #-- <insert>
1779: sub start_insert {
1.46 sakharuk 1780: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.44 sakharuk 1781: my $currentstring = '';
1782: if ($target eq 'web') {
1.46 sakharuk 1783: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
1784: $currentstring .= '<b>'.$display.'</b>';;
1.44 sakharuk 1785: }
1786: return $currentstring;
1787: }
1788: sub end_insert {
1.48 sakharuk 1789: my ($target,$token) = @_;
1790: my $currentstring = '';
1791: if ($target eq 'web') {
1792: $currentstring .= '';
1793: }
1794: return $currentstring;
1795: }
1796: #-- <externallink>
1797: sub start_externallink {
1798: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1799: my $currentstring = '';
1800: if ($target eq 'web') {
1801: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
1802: $currentstring .= '<b>'.$display.'</b>';;
1803: }
1804: return $currentstring;
1805: }
1806: sub end_externallink {
1.44 sakharuk 1807: my ($target,$token) = @_;
1808: my $currentstring = '';
1809: if ($target eq 'web') {
1810: $currentstring .= '';
1.65 sakharuk 1811: }
1812: return $currentstring;
1813: }
1814: #-- <blankspace heigth="">
1815: sub start_blankspace {
1816: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1817: my $currentstring = '';
1818: if ($target eq 'tex') {
1819: my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval);
1820: $currentstring .= '\vskip '.$howmuch.' ';
1821: }
1822: return $currentstring;
1823: }
1824: sub end_blankspace {
1825: my ($target,$token) = @_;
1826: my $currentstring = '';
1827: if ($target eq 'tex') {
1828: $currentstring .= '';
1829: }
1830: return $currentstring;
1831: }
1.88 sakharuk 1832: #-- <abbr> tag
1833: sub start_abbr {
1834: my ($target,$token) = @_;
1835: my $currentstring = '';
1836: if ($target eq 'web') {
1837: $currentstring = $token->[4];
1838: }
1839: return $currentstring;
1840: }
1841: sub end_abbr {
1842: my ($target,$token) = @_;
1843: my $currentstring = '';
1844: if ($target eq 'web') {
1845: $currentstring = $token->[2];
1846: }
1847: return $currentstring;
1848: }
1849: #-- <acronym> tag
1850: sub start_acronym {
1851: my ($target,$token) = @_;
1852: my $currentstring = '';
1853: if ($target eq 'web') {
1854: $currentstring = $token->[4];
1855: }
1856: return $currentstring;
1857: }
1858: sub end_acronym {
1859: my ($target,$token) = @_;
1860: my $currentstring = '';
1861: if ($target eq 'web') {
1862: $currentstring = $token->[2];
1863: }
1864: return $currentstring;
1865: }
1866: #-- <area> tag
1867: sub start_area {
1868: my ($target,$token) = @_;
1869: my $currentstring = '';
1870: if ($target eq 'web') {
1871: $currentstring = $token->[4];
1872: }
1873: return $currentstring;
1874: }
1875: sub end_area {
1876: my ($target,$token) = @_;
1877: my $currentstring = '';
1878: if ($target eq 'web') {
1879: $currentstring = $token->[2];
1880: }
1881: return $currentstring;
1882: }
1883: #-- <base> tag
1884: sub start_base {
1885: my ($target,$token) = @_;
1886: my $currentstring = '';
1887: if ($target eq 'web') {
1888: $currentstring = $token->[4];
1889: }
1890: return $currentstring;
1891: }
1892: sub end_base {
1893: my ($target,$token) = @_;
1894: my $currentstring = '';
1895: if ($target eq 'web') {
1896: $currentstring = $token->[2];
1897: }
1898: return $currentstring;
1899: }
1900: #-- <bdo> tag
1901: sub start_bdo {
1902: my ($target,$token) = @_;
1903: my $currentstring = '';
1904: if ($target eq 'web') {
1905: $currentstring = $token->[4];
1906: }
1907: return $currentstring;
1908: }
1909: sub end_bdo {
1910: my ($target,$token) = @_;
1911: my $currentstring = '';
1912: if ($target eq 'web') {
1913: $currentstring = $token->[2];
1914: }
1915: return $currentstring;
1916: }
1917: #-- <bgsound> tag
1918: sub start_bgsound {
1919: my ($target,$token) = @_;
1920: my $currentstring = '';
1921: if ($target eq 'web') {
1922: $currentstring = $token->[4];
1923: }
1924: return $currentstring;
1925: }
1926: sub end_bgsound {
1927: my ($target,$token) = @_;
1928: my $currentstring = '';
1929: if ($target eq 'web') {
1930: $currentstring = $token->[2];
1931: }
1932: return $currentstring;
1933: }
1934: #-- <blink> tag
1935: sub start_blink {
1936: my ($target,$token) = @_;
1937: my $currentstring = '';
1938: if ($target eq 'web') {
1939: $currentstring = $token->[4];
1940: }
1941: return $currentstring;
1942: }
1943: sub end_blink {
1944: my ($target,$token) = @_;
1945: my $currentstring = '';
1946: if ($target eq 'web') {
1947: $currentstring = $token->[2];
1948: }
1949: return $currentstring;
1950: }
1951: #-- <blockquote> tag
1952: sub start_blockquote {
1953: my ($target,$token) = @_;
1954: my $currentstring = '';
1955: if ($target eq 'web') {
1956: $currentstring = $token->[4];
1957: }
1958: return $currentstring;
1959: }
1960: sub end_blockquote {
1961: my ($target,$token) = @_;
1962: my $currentstring = '';
1963: if ($target eq 'web') {
1964: $currentstring = $token->[2];
1965: }
1966: return $currentstring;
1967: }
1968: #-- <button> tag
1969: sub start_button {
1970: my ($target,$token) = @_;
1971: my $currentstring = '';
1972: if ($target eq 'web') {
1973: $currentstring = $token->[4];
1974: }
1975: return $currentstring;
1976: }
1977: sub end_button {
1978: my ($target,$token) = @_;
1979: my $currentstring = '';
1980: if ($target eq 'web') {
1981: $currentstring = $token->[2];
1982: }
1983: return $currentstring;
1984: }
1985: #-- <caption> tag
1986: sub start_caption {
1987: my ($target,$token) = @_;
1988: my $currentstring = '';
1989: if ($target eq 'web') {
1990: $currentstring = $token->[4];
1991: }
1992: return $currentstring;
1993: }
1994: sub end_caption {
1995: my ($target,$token) = @_;
1996: my $currentstring = '';
1997: if ($target eq 'web') {
1998: $currentstring = $token->[2];
1999: }
2000: return $currentstring;
2001: }
2002: #-- <col> tag
2003: sub start_col {
2004: my ($target,$token) = @_;
2005: my $currentstring = '';
2006: if ($target eq 'web') {
2007: $currentstring = $token->[4];
2008: }
2009: return $currentstring;
2010: }
2011: sub end_col {
2012: my ($target,$token) = @_;
2013: my $currentstring = '';
2014: if ($target eq 'web') {
2015: $currentstring = $token->[2];
2016: }
2017: return $currentstring;
2018: }
2019: #-- <colgroup> tag
2020: sub start_colgroup {
2021: my ($target,$token) = @_;
2022: my $currentstring = '';
2023: if ($target eq 'web') {
2024: $currentstring = $token->[4];
2025: }
2026: return $currentstring;
2027: }
2028: sub end_colgroup {
2029: my ($target,$token) = @_;
2030: my $currentstring = '';
2031: if ($target eq 'web') {
2032: $currentstring = $token->[2];
2033: }
2034: return $currentstring;
2035: }
2036: #-- <del> tag
2037: sub start_del {
2038: my ($target,$token) = @_;
2039: my $currentstring = '';
2040: if ($target eq 'web') {
2041: $currentstring = $token->[4];
2042: }
2043: return $currentstring;
2044: }
2045: sub end_del {
2046: my ($target,$token) = @_;
2047: my $currentstring = '';
2048: if ($target eq 'web') {
2049: $currentstring = $token->[2];
2050: }
2051: return $currentstring;
2052: }
2053: #-- <fieldset> tag
2054: sub start_fieldset {
2055: my ($target,$token) = @_;
2056: my $currentstring = '';
2057: if ($target eq 'web') {
2058: $currentstring = $token->[4];
2059: }
2060: return $currentstring;
2061: }
2062: sub end_fieldset {
2063: my ($target,$token) = @_;
2064: my $currentstring = '';
2065: if ($target eq 'web') {
2066: $currentstring = $token->[2];
2067: }
2068: return $currentstring;
2069: }
2070: #-- <frame> tag
2071: sub start_frame {
2072: my ($target,$token) = @_;
2073: my $currentstring = '';
2074: if ($target eq 'web') {
2075: $currentstring = $token->[4];
2076: }
2077: return $currentstring;
2078: }
2079: sub end_frame {
2080: my ($target,$token) = @_;
2081: my $currentstring = '';
2082: if ($target eq 'web') {
2083: $currentstring = $token->[2];
2084: }
2085: return $currentstring;
2086: }
2087: #-- <iframe> tag
2088: sub start_iframe {
2089: my ($target,$token) = @_;
2090: my $currentstring = '';
2091: if ($target eq 'web') {
2092: $currentstring = $token->[4];
2093: }
2094: return $currentstring;
2095: }
2096: sub end_iframe {
2097: my ($target,$token) = @_;
2098: my $currentstring = '';
2099: if ($target eq 'web') {
2100: $currentstring = $token->[2];
2101: }
2102: return $currentstring;
2103: }
2104: #-- <ins> tag
2105: sub start_ins {
2106: my ($target,$token) = @_;
2107: my $currentstring = '';
2108: if ($target eq 'web') {
2109: $currentstring = $token->[4];
2110: }
2111: return $currentstring;
2112: }
2113: sub end_ins {
2114: my ($target,$token) = @_;
2115: my $currentstring = '';
2116: if ($target eq 'web') {
2117: $currentstring = $token->[2];
2118: }
2119: return $currentstring;
2120: }
2121: #-- <isindex> tag
2122: sub start_isindex {
2123: my ($target,$token) = @_;
2124: my $currentstring = '';
2125: if ($target eq 'web') {
2126: $currentstring = $token->[4];
2127: }
2128: return $currentstring;
2129: }
2130: sub end_isindex {
2131: my ($target,$token) = @_;
2132: my $currentstring = '';
2133: if ($target eq 'web') {
2134: $currentstring = $token->[2];
2135: }
2136: return $currentstring;
2137: }
2138: #-- <keygen> tag
2139: sub start_keygen {
2140: my ($target,$token) = @_;
2141: my $currentstring = '';
2142: if ($target eq 'web') {
2143: $currentstring = $token->[4];
2144: }
2145: return $currentstring;
2146: }
2147: sub end_keygen {
2148: my ($target,$token) = @_;
2149: my $currentstring = '';
2150: if ($target eq 'web') {
2151: $currentstring = $token->[2];
2152: }
2153: return $currentstring;
2154: }
2155: #-- <label> tag
2156: sub start_label {
2157: my ($target,$token) = @_;
2158: my $currentstring = '';
2159: if ($target eq 'web') {
2160: $currentstring = $token->[4];
2161: }
2162: return $currentstring;
2163: }
2164: sub end_label {
2165: my ($target,$token) = @_;
2166: my $currentstring = '';
2167: if ($target eq 'web') {
2168: $currentstring = $token->[2];
2169: }
2170: return $currentstring;
2171: }
2172: #-- <layer> tag
2173: sub start_layer {
2174: my ($target,$token) = @_;
2175: my $currentstring = '';
2176: if ($target eq 'web') {
2177: $currentstring = $token->[4];
2178: }
2179: return $currentstring;
2180: }
2181: sub end_layer {
2182: my ($target,$token) = @_;
2183: my $currentstring = '';
2184: if ($target eq 'web') {
2185: $currentstring = $token->[2];
2186: }
2187: return $currentstring;
2188: }
2189: #-- <legend> tag
2190: sub start_legend {
2191: my ($target,$token) = @_;
2192: my $currentstring = '';
2193: if ($target eq 'web') {
2194: $currentstring = $token->[4];
2195: }
2196: return $currentstring;
2197: }
2198: sub end_legend {
2199: my ($target,$token) = @_;
2200: my $currentstring = '';
2201: if ($target eq 'web') {
2202: $currentstring = $token->[2];
2203: }
2204: return $currentstring;
2205: }
2206: #-- <link> tag
2207: sub start_link {
2208: my ($target,$token) = @_;
2209: my $currentstring = '';
2210: if ($target eq 'web') {
2211: $currentstring = $token->[4];
2212: }
2213: return $currentstring;
2214: }
2215: sub end_link {
2216: my ($target,$token) = @_;
2217: my $currentstring = '';
2218: if ($target eq 'web') {
2219: $currentstring = $token->[2];
2220: }
2221: return $currentstring;
2222: }
2223: #-- <marquee> tag
2224: sub start_marquee {
2225: my ($target,$token) = @_;
2226: my $currentstring = '';
2227: if ($target eq 'web') {
2228: $currentstring = $token->[4];
2229: }
2230: return $currentstring;
2231: }
2232: sub end_marquee {
2233: my ($target,$token) = @_;
2234: my $currentstring = '';
2235: if ($target eq 'web') {
2236: $currentstring = $token->[2];
2237: }
2238: return $currentstring;
2239: }
2240: #-- <malticol> tag
2241: sub start_malticol {
2242: my ($target,$token) = @_;
2243: my $currentstring = '';
2244: if ($target eq 'web') {
2245: $currentstring = $token->[4];
2246: }
2247: return $currentstring;
2248: }
2249: sub end_malticol {
2250: my ($target,$token) = @_;
2251: my $currentstring = '';
2252: if ($target eq 'web') {
2253: $currentstring = $token->[2];
2254: }
2255: return $currentstring;
2256: }
2257: #-- <nobr> tag
2258: sub start_nobr {
2259: my ($target,$token) = @_;
2260: my $currentstring = '';
2261: if ($target eq 'web') {
2262: $currentstring = $token->[4];
2263: }
2264: return $currentstring;
2265: }
2266: sub end_nobr {
2267: my ($target,$token) = @_;
2268: my $currentstring = '';
2269: if ($target eq 'web') {
2270: $currentstring = $token->[2];
2271: }
2272: return $currentstring;
2273: }
2274: #-- <noembed> tag
2275: sub start_noembed {
2276: my ($target,$token) = @_;
2277: my $currentstring = '';
2278: if ($target eq 'web') {
2279: $currentstring = $token->[4];
2280: }
2281: return $currentstring;
2282: }
2283: sub end_noembed {
2284: my ($target,$token) = @_;
2285: my $currentstring = '';
2286: if ($target eq 'web') {
2287: $currentstring = $token->[2];
2288: }
2289: return $currentstring;
2290: }
2291: #-- <noframes> tag
2292: sub start_noframes {
2293: my ($target,$token) = @_;
2294: my $currentstring = '';
2295: if ($target eq 'web') {
2296: $currentstring = $token->[4];
2297: }
2298: return $currentstring;
2299: }
2300: sub end_noframes {
2301: my ($target,$token) = @_;
2302: my $currentstring = '';
2303: if ($target eq 'web') {
2304: $currentstring = $token->[2];
2305: }
2306: return $currentstring;
2307: }
2308: #-- <nolayer> tag
2309: sub start_nolayer {
2310: my ($target,$token) = @_;
2311: my $currentstring = '';
2312: if ($target eq 'web') {
2313: $currentstring = $token->[4];
2314: }
2315: return $currentstring;
2316: }
2317: sub end_nolayer {
2318: my ($target,$token) = @_;
2319: my $currentstring = '';
2320: if ($target eq 'web') {
2321: $currentstring = $token->[2];
2322: }
2323: return $currentstring;
2324: }
2325: #-- <noscript> tag
2326: sub start_noscript {
2327: my ($target,$token) = @_;
2328: my $currentstring = '';
2329: if ($target eq 'web') {
2330: $currentstring = $token->[4];
2331: }
2332: return $currentstring;
2333: }
2334: sub end_noscript {
2335: my ($target,$token) = @_;
2336: my $currentstring = '';
2337: if ($target eq 'web') {
2338: $currentstring = $token->[2];
2339: }
2340: return $currentstring;
2341: }
2342: #-- <object> tag
2343: sub start_object {
2344: my ($target,$token) = @_;
2345: my $currentstring = '';
2346: if ($target eq 'web') {
2347: $currentstring = $token->[4];
2348: }
2349: return $currentstring;
2350: }
2351: sub end_object {
2352: my ($target,$token) = @_;
2353: my $currentstring = '';
2354: if ($target eq 'web') {
2355: $currentstring = $token->[2];
2356: }
2357: return $currentstring;
2358: }
2359: #-- <optgroup> tag
2360: sub start_optgroup {
2361: my ($target,$token) = @_;
2362: my $currentstring = '';
2363: if ($target eq 'web') {
2364: $currentstring = $token->[4];
2365: }
2366: return $currentstring;
2367: }
2368: sub end_optgroup {
2369: my ($target,$token) = @_;
2370: my $currentstring = '';
2371: if ($target eq 'web') {
2372: $currentstring = $token->[2];
2373: }
2374: return $currentstring;
2375: }
2376: #-- <samp> tag
2377: sub start_samp {
2378: my ($target,$token) = @_;
2379: my $currentstring = '';
2380: if ($target eq 'web') {
2381: $currentstring = $token->[4];
2382: }
2383: return $currentstring;
2384: }
2385: sub end_samp {
2386: my ($target,$token) = @_;
2387: my $currentstring = '';
2388: if ($target eq 'web') {
2389: $currentstring = $token->[2];
2390: }
2391: return $currentstring;
2392: }
2393: #-- <server> tag
2394: sub start_server {
2395: my ($target,$token) = @_;
2396: my $currentstring = '';
2397: if ($target eq 'web') {
2398: $currentstring = $token->[4];
2399: }
2400: return $currentstring;
2401: }
2402: sub end_server {
2403: my ($target,$token) = @_;
2404: my $currentstring = '';
2405: if ($target eq 'web') {
2406: $currentstring = $token->[2];
2407: }
2408: return $currentstring;
2409: }
2410: #-- <spacer> tag
2411: sub start_spacer {
2412: my ($target,$token) = @_;
2413: my $currentstring = '';
2414: if ($target eq 'web') {
2415: $currentstring = $token->[4];
2416: }
2417: return $currentstring;
2418: }
2419: sub end_spacer {
2420: my ($target,$token) = @_;
2421: my $currentstring = '';
2422: if ($target eq 'web') {
2423: $currentstring = $token->[2];
2424: }
2425: return $currentstring;
2426: }
2427: #-- <span> tag
2428: sub start_span {
2429: my ($target,$token) = @_;
2430: my $currentstring = '';
2431: if ($target eq 'web') {
2432: $currentstring = $token->[4];
2433: }
2434: return $currentstring;
2435: }
2436: sub end_span {
2437: my ($target,$token) = @_;
2438: my $currentstring = '';
2439: if ($target eq 'web') {
2440: $currentstring = $token->[2];
2441: }
2442: return $currentstring;
2443: }
2444: #-- <tbody> tag
2445: sub start_tbody {
2446: my ($target,$token) = @_;
2447: my $currentstring = '';
2448: if ($target eq 'web') {
2449: $currentstring = $token->[4];
2450: }
2451: return $currentstring;
2452: }
2453: sub end_tbody {
2454: my ($target,$token) = @_;
2455: my $currentstring = '';
2456: if ($target eq 'web') {
2457: $currentstring = $token->[2];
2458: }
2459: return $currentstring;
2460: }
2461: #-- <tfoot> tag
2462: sub start_tfoot {
2463: my ($target,$token) = @_;
2464: my $currentstring = '';
2465: if ($target eq 'web') {
2466: $currentstring = $token->[4];
2467: }
2468: return $currentstring;
2469: }
2470: sub end_tfoot {
2471: my ($target,$token) = @_;
2472: my $currentstring = '';
2473: if ($target eq 'web') {
2474: $currentstring = $token->[2];
2475: }
2476: return $currentstring;
2477: }
2478: #-- <thead> tag
2479: sub start_thead {
2480: my ($target,$token) = @_;
2481: my $currentstring = '';
2482: if ($target eq 'web') {
2483: $currentstring = $token->[4];
2484: }
2485: return $currentstring;
2486: }
2487: sub end_thead {
2488: my ($target,$token) = @_;
2489: my $currentstring = '';
2490: if ($target eq 'web') {
2491: $currentstring = $token->[2];
2492: }
2493: return $currentstring;
2494: }
2495: #-- <var> tag
2496: sub start_var {
2497: my ($target,$token) = @_;
2498: my $currentstring = '';
2499: if ($target eq 'web') {
2500: $currentstring = $token->[4];
2501: }
2502: return $currentstring;
2503: }
2504: sub end_var {
2505: my ($target,$token) = @_;
2506: my $currentstring = '';
2507: if ($target eq 'web') {
2508: $currentstring = $token->[2];
2509: }
2510: return $currentstring;
2511: }
2512: #-- <wbr> tag
2513: sub start_wbr {
2514: my ($target,$token) = @_;
2515: my $currentstring = '';
2516: if ($target eq 'web') {
2517: $currentstring = $token->[4];
2518: }
2519: return $currentstring;
2520: }
2521: sub end_wbr {
2522: my ($target,$token) = @_;
2523: my $currentstring = '';
2524: if ($target eq 'web') {
2525: $currentstring = $token->[2];
2526: }
2527: return $currentstring;
2528: }
1.1 sakharuk 2529: 1;
2530: __END__
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