Annotation of loncom/xml/londefdef.pm, revision 1.90
1.1 sakharuk 1: # The LearningOnline Network with CAPA
2: # Tags Default Definition Module
3: #
1.90 ! sakharuk 4: # $Id: londefdef.pm,v 1.89 2002/09/16 19:06:57 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 = '';
1.90 ! 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,$safeeval);
1.90 ! sakharuk 1571: if ($TeXwidth ne '') {
! 1572: if ($TeXwidth=~/(\d+)\s*\%/) {
! 1573: $width_param = $1*$ENV{'form.textwidth'}/100;
! 1574: } else {
! 1575: $width_param = $TeXwidth;
! 1576: }
! 1577: } elsif ($TeXheight ne '') {
! 1578: $width_param = $TeXheight/$height_param*$width_param;
1.80 sakharuk 1579: } elsif ($width ne '') {
1580: $width_param = $width*$scaling;
1581: }
1.84 sakharuk 1582: my $file;
1583: my $path;
1584: if ($src =~ m!(.*)/([^/]*)$!) {
1585: $file = $2;
1586: $path = $1.'/';
1587: }
1588: my $newsrc = $src;
1589: $newsrc =~ s/(\.gif|\.jpg)$/\.eps/i;
1590: $file=~s/(\.gif|\.jpg)$/\.eps/i;
1.80 sakharuk 1591: #where can we find the picture?
1592: if (-e $newsrc) {
1.84 sakharuk 1593: #eps counterpart for image exist
1.80 sakharuk 1594: if ($path) {
1595: $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1.62 sakharuk 1596: }
1.80 sakharuk 1597: } else {
1.84 sakharuk 1598: #there is no eps counterpart for image - check for ps one
1599: $newsrc =~ s/\.eps$/\.ps/;
1600: if (-e $newsrc) {
1601: #ps counterpart for image exist
1602: $file =~ s/\.eps$/\.ps/;
1603: if ($path) {
1604: $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1605: }
1606: } else {
1607: #there aren't eps or ps - so create eps
1608: my $temp_file;
1609: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
1610: $temp_file = Apache::File->new('>>'.$filename);
1611: print $temp_file "$src\n";
1612: $currentstring .= '\graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1613: }
1.62 sakharuk 1614: }
1.80 sakharuk 1615: } else {
1.84 sakharuk 1616: #original image file doesn't exist so check the alt attribute
1.80 sakharuk 1617: my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval);
1618: if ($alt) {
1619: $currentstring .= ' '.$alt.' ';
1.62 sakharuk 1620: } else {
1.84 sakharuk 1621: #there are no image and alt attribute
1622: $currentstring .= ' THE ORIGINAL PROBLEM CONTAINS EMPTY IMG TAG WITHOUT IMAGE AND ALT ATTRIBUTE ';
1.57 sakharuk 1623: }
1.42 albertel 1624: }
1625: }
1626: return $currentstring;
1.10 www 1627: }
1628: sub end_img {
1629: my ($target,$token) = @_;
1630: my $currentstring = '';
1631: if ($target eq 'web') {
1.44 sakharuk 1632: $currentstring = $token->[2];
1.10 www 1633: } elsif ($target eq 'tex') {
1.44 sakharuk 1634: $currentstring = '';
1635: }
1.10 www 1636: return $currentstring;
1637: }
1.35 sakharuk 1638: #-- <applet> tag
1.10 www 1639:
1640: sub start_applet {
1641: my ($target,$token) = @_;
1642: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1643: $token->[2]->{'code'};
1.44 sakharuk 1644: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1645: $token->[2]->{'archive'};
1646: my $currentstring = '';
1647: if ($target eq 'web') {
1.44 sakharuk 1648: $currentstring = $token->[4];
1.10 www 1649: } elsif ($target eq 'tex') {
1.44 sakharuk 1650: $currentstring = " \\begin{figure} ";
1.10 www 1651: }
1652: return $currentstring;
1653: }
1.44 sakharuk 1654: sub end_applet {
1655: my ($target,$token) = @_;
1656: my $currentstring = '';
1657: if ($target eq 'web') {
1658: $currentstring = $token->[2];
1659: } elsif ($target eq 'tex') {
1660: $currentstring = " \\end{figure}";
1661: }
1662: return $currentstring;
1663: }
1.10 www 1664:
1.35 sakharuk 1665: #-- <embed> tag
1.10 www 1666:
1.45 sakharuk 1667: sub start_embed {
1.44 sakharuk 1668: my ($target,$token) = @_;
1669: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1670: $token->[2]->{'src'};
1671: my $currentstring = '';
1672: if ($target eq 'web') {
1673: $currentstring = $token->[4];
1674: } elsif ($target eq 'tex') {
1675: $currentstring = " \\begin{figure} ";
1676: }
1677: return $currentstring;
1678: }
1.10 www 1679: sub end_embed {
1680: my ($target,$token) = @_;
1681: my $currentstring = '';
1682: if ($target eq 'web') {
1683: $currentstring = $token->[2];
1684: } elsif ($target eq 'tex') {
1685: $currentstring = " \\end{figure}";
1686: }
1687: return $currentstring;
1688: }
1689:
1.35 sakharuk 1690: #-- <param> tag
1.10 www 1691:
1.11 www 1692: sub start_param {
1.10 www 1693: my ($target,$token) = @_;
1694: if ($token->[2]->{'name'} eq 'cabbase') {
1695: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1696: $token->[2]->{'value'};
1697: }
1.20 www 1698: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1699: $token->[2]->{'src'};
1700: my $currentstring = '';
1701: if ($target eq 'web') {
1702: $currentstring = $token->[4];
1703: } elsif ($target eq 'tex') {
1704: $currentstring = " \\begin{figure} ";
1705: }
1706: return $currentstring;
1707: }
1.11 www 1708: sub end_param {
1.10 www 1709: my ($target,$token) = @_;
1710: my $currentstring = '';
1711: if ($target eq 'web') {
1712: $currentstring = $token->[2];
1713: } elsif ($target eq 'tex') {
1714: $currentstring = " \\end{figure}";
1715: }
1716: return $currentstring;
1717: }
1.35 sakharuk 1718: #-- <allow> tag
1.10 www 1719: sub start_allow {
1.89 sakharuk 1720: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.20 www 1721: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1722: $token->[2]->{'src'};
1.89 sakharuk 1723: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
1724: if (not -e '/home/httpd/html'.$src) {
1725: #replicates image itself
1726: &Apache::lonnet::repcopy($src);
1727: #replicates eps or ps
1728: my $newsrc = $src;
1729: $newsrc =~ s/(.gif|.jpg)$/.eps/;
1730: if (not-e $newsrc && &Apache::lonnet::repcopy($newsrc) ne 'OK') {
1731: $newsrc =~ s/\.ps$/\.eps/;
1732: &Apache::lonnet::repcopy($newsrc);
1733: }
1734: }
1.10 www 1735: return '';
1736: }
1737: sub end_allow {
1738: return '';
1739: }
1.35 sakharuk 1740: #-- Frames
1.31 albertel 1741: sub start_frameset {
1742: my ($target,$token) = @_;
1743: my $currentstring = '';
1744: if ($target eq 'web') {
1745: if (!$Apache::lonxml::registered) {
1.47 matthew 1746: $currentstring.='<head>'.
1747: &Apache::lonxml::registerurl(undef,$target).'</head>';
1.31 albertel 1748: }
1749: $currentstring .= $token->[4];
1750: }
1751: return $currentstring;
1752: }
1753: sub end_frameset {
1754: my ($target,$token) = @_;
1755: my $currentstring = '';
1756: if ($target eq 'web') {
1757: $currentstring = $token->[2];
1758: }
1759: return $currentstring;
1.41 sakharuk 1760: }
1761: #-- <pre>
1762: sub start_pre {
1763: my ($target,$token) = @_;
1764: my $currentstring = '';
1765: if ($target eq 'web') {
1766: $currentstring .= $token->[4];
1767: } elsif ($target eq 'tex') {
1768: $currentstring .= '\begin{verbatim}';
1769: }
1770: return $currentstring;
1771: }
1772: sub end_pre {
1773: my ($target,$token) = @_;
1774: my $currentstring = '';
1775: if ($target eq 'web') {
1776: $currentstring .= $token->[2];
1777: } elsif ($target eq 'tex') {
1778: $currentstring .= '\end{verbatim}';
1.44 sakharuk 1779: }
1780: return $currentstring;
1781: }
1782: #-- <insert>
1783: sub start_insert {
1.46 sakharuk 1784: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.44 sakharuk 1785: my $currentstring = '';
1786: if ($target eq 'web') {
1.46 sakharuk 1787: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
1788: $currentstring .= '<b>'.$display.'</b>';;
1.44 sakharuk 1789: }
1790: return $currentstring;
1791: }
1792: sub end_insert {
1.48 sakharuk 1793: my ($target,$token) = @_;
1794: my $currentstring = '';
1795: if ($target eq 'web') {
1796: $currentstring .= '';
1797: }
1798: return $currentstring;
1799: }
1800: #-- <externallink>
1801: sub start_externallink {
1802: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1803: my $currentstring = '';
1804: if ($target eq 'web') {
1805: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
1806: $currentstring .= '<b>'.$display.'</b>';;
1807: }
1808: return $currentstring;
1809: }
1810: sub end_externallink {
1.44 sakharuk 1811: my ($target,$token) = @_;
1812: my $currentstring = '';
1813: if ($target eq 'web') {
1814: $currentstring .= '';
1.65 sakharuk 1815: }
1816: return $currentstring;
1817: }
1818: #-- <blankspace heigth="">
1819: sub start_blankspace {
1820: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1821: my $currentstring = '';
1822: if ($target eq 'tex') {
1823: my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval);
1824: $currentstring .= '\vskip '.$howmuch.' ';
1825: }
1826: return $currentstring;
1827: }
1828: sub end_blankspace {
1829: my ($target,$token) = @_;
1830: my $currentstring = '';
1831: if ($target eq 'tex') {
1832: $currentstring .= '';
1833: }
1834: return $currentstring;
1835: }
1.88 sakharuk 1836: #-- <abbr> tag
1837: sub start_abbr {
1838: my ($target,$token) = @_;
1839: my $currentstring = '';
1840: if ($target eq 'web') {
1841: $currentstring = $token->[4];
1842: }
1843: return $currentstring;
1844: }
1845: sub end_abbr {
1846: my ($target,$token) = @_;
1847: my $currentstring = '';
1848: if ($target eq 'web') {
1849: $currentstring = $token->[2];
1850: }
1851: return $currentstring;
1852: }
1853: #-- <acronym> tag
1854: sub start_acronym {
1855: my ($target,$token) = @_;
1856: my $currentstring = '';
1857: if ($target eq 'web') {
1858: $currentstring = $token->[4];
1859: }
1860: return $currentstring;
1861: }
1862: sub end_acronym {
1863: my ($target,$token) = @_;
1864: my $currentstring = '';
1865: if ($target eq 'web') {
1866: $currentstring = $token->[2];
1867: }
1868: return $currentstring;
1869: }
1870: #-- <area> tag
1871: sub start_area {
1872: my ($target,$token) = @_;
1873: my $currentstring = '';
1874: if ($target eq 'web') {
1875: $currentstring = $token->[4];
1876: }
1877: return $currentstring;
1878: }
1879: sub end_area {
1880: my ($target,$token) = @_;
1881: my $currentstring = '';
1882: if ($target eq 'web') {
1883: $currentstring = $token->[2];
1884: }
1885: return $currentstring;
1886: }
1887: #-- <base> tag
1888: sub start_base {
1889: my ($target,$token) = @_;
1890: my $currentstring = '';
1891: if ($target eq 'web') {
1892: $currentstring = $token->[4];
1893: }
1894: return $currentstring;
1895: }
1896: sub end_base {
1897: my ($target,$token) = @_;
1898: my $currentstring = '';
1899: if ($target eq 'web') {
1900: $currentstring = $token->[2];
1901: }
1902: return $currentstring;
1903: }
1904: #-- <bdo> tag
1905: sub start_bdo {
1906: my ($target,$token) = @_;
1907: my $currentstring = '';
1908: if ($target eq 'web') {
1909: $currentstring = $token->[4];
1910: }
1911: return $currentstring;
1912: }
1913: sub end_bdo {
1914: my ($target,$token) = @_;
1915: my $currentstring = '';
1916: if ($target eq 'web') {
1917: $currentstring = $token->[2];
1918: }
1919: return $currentstring;
1920: }
1921: #-- <bgsound> tag
1922: sub start_bgsound {
1923: my ($target,$token) = @_;
1924: my $currentstring = '';
1925: if ($target eq 'web') {
1926: $currentstring = $token->[4];
1927: }
1928: return $currentstring;
1929: }
1930: sub end_bgsound {
1931: my ($target,$token) = @_;
1932: my $currentstring = '';
1933: if ($target eq 'web') {
1934: $currentstring = $token->[2];
1935: }
1936: return $currentstring;
1937: }
1938: #-- <blink> tag
1939: sub start_blink {
1940: my ($target,$token) = @_;
1941: my $currentstring = '';
1942: if ($target eq 'web') {
1943: $currentstring = $token->[4];
1944: }
1945: return $currentstring;
1946: }
1947: sub end_blink {
1948: my ($target,$token) = @_;
1949: my $currentstring = '';
1950: if ($target eq 'web') {
1951: $currentstring = $token->[2];
1952: }
1953: return $currentstring;
1954: }
1955: #-- <blockquote> tag
1956: sub start_blockquote {
1957: my ($target,$token) = @_;
1958: my $currentstring = '';
1959: if ($target eq 'web') {
1960: $currentstring = $token->[4];
1961: }
1962: return $currentstring;
1963: }
1964: sub end_blockquote {
1965: my ($target,$token) = @_;
1966: my $currentstring = '';
1967: if ($target eq 'web') {
1968: $currentstring = $token->[2];
1969: }
1970: return $currentstring;
1971: }
1972: #-- <button> tag
1973: sub start_button {
1974: my ($target,$token) = @_;
1975: my $currentstring = '';
1976: if ($target eq 'web') {
1977: $currentstring = $token->[4];
1978: }
1979: return $currentstring;
1980: }
1981: sub end_button {
1982: my ($target,$token) = @_;
1983: my $currentstring = '';
1984: if ($target eq 'web') {
1985: $currentstring = $token->[2];
1986: }
1987: return $currentstring;
1988: }
1989: #-- <caption> tag
1990: sub start_caption {
1991: my ($target,$token) = @_;
1992: my $currentstring = '';
1993: if ($target eq 'web') {
1994: $currentstring = $token->[4];
1995: }
1996: return $currentstring;
1997: }
1998: sub end_caption {
1999: my ($target,$token) = @_;
2000: my $currentstring = '';
2001: if ($target eq 'web') {
2002: $currentstring = $token->[2];
2003: }
2004: return $currentstring;
2005: }
2006: #-- <col> tag
2007: sub start_col {
2008: my ($target,$token) = @_;
2009: my $currentstring = '';
2010: if ($target eq 'web') {
2011: $currentstring = $token->[4];
2012: }
2013: return $currentstring;
2014: }
2015: sub end_col {
2016: my ($target,$token) = @_;
2017: my $currentstring = '';
2018: if ($target eq 'web') {
2019: $currentstring = $token->[2];
2020: }
2021: return $currentstring;
2022: }
2023: #-- <colgroup> tag
2024: sub start_colgroup {
2025: my ($target,$token) = @_;
2026: my $currentstring = '';
2027: if ($target eq 'web') {
2028: $currentstring = $token->[4];
2029: }
2030: return $currentstring;
2031: }
2032: sub end_colgroup {
2033: my ($target,$token) = @_;
2034: my $currentstring = '';
2035: if ($target eq 'web') {
2036: $currentstring = $token->[2];
2037: }
2038: return $currentstring;
2039: }
2040: #-- <del> tag
2041: sub start_del {
2042: my ($target,$token) = @_;
2043: my $currentstring = '';
2044: if ($target eq 'web') {
2045: $currentstring = $token->[4];
2046: }
2047: return $currentstring;
2048: }
2049: sub end_del {
2050: my ($target,$token) = @_;
2051: my $currentstring = '';
2052: if ($target eq 'web') {
2053: $currentstring = $token->[2];
2054: }
2055: return $currentstring;
2056: }
2057: #-- <fieldset> tag
2058: sub start_fieldset {
2059: my ($target,$token) = @_;
2060: my $currentstring = '';
2061: if ($target eq 'web') {
2062: $currentstring = $token->[4];
2063: }
2064: return $currentstring;
2065: }
2066: sub end_fieldset {
2067: my ($target,$token) = @_;
2068: my $currentstring = '';
2069: if ($target eq 'web') {
2070: $currentstring = $token->[2];
2071: }
2072: return $currentstring;
2073: }
2074: #-- <frame> tag
2075: sub start_frame {
2076: my ($target,$token) = @_;
2077: my $currentstring = '';
2078: if ($target eq 'web') {
2079: $currentstring = $token->[4];
2080: }
2081: return $currentstring;
2082: }
2083: sub end_frame {
2084: my ($target,$token) = @_;
2085: my $currentstring = '';
2086: if ($target eq 'web') {
2087: $currentstring = $token->[2];
2088: }
2089: return $currentstring;
2090: }
2091: #-- <iframe> tag
2092: sub start_iframe {
2093: my ($target,$token) = @_;
2094: my $currentstring = '';
2095: if ($target eq 'web') {
2096: $currentstring = $token->[4];
2097: }
2098: return $currentstring;
2099: }
2100: sub end_iframe {
2101: my ($target,$token) = @_;
2102: my $currentstring = '';
2103: if ($target eq 'web') {
2104: $currentstring = $token->[2];
2105: }
2106: return $currentstring;
2107: }
2108: #-- <ins> tag
2109: sub start_ins {
2110: my ($target,$token) = @_;
2111: my $currentstring = '';
2112: if ($target eq 'web') {
2113: $currentstring = $token->[4];
2114: }
2115: return $currentstring;
2116: }
2117: sub end_ins {
2118: my ($target,$token) = @_;
2119: my $currentstring = '';
2120: if ($target eq 'web') {
2121: $currentstring = $token->[2];
2122: }
2123: return $currentstring;
2124: }
2125: #-- <isindex> tag
2126: sub start_isindex {
2127: my ($target,$token) = @_;
2128: my $currentstring = '';
2129: if ($target eq 'web') {
2130: $currentstring = $token->[4];
2131: }
2132: return $currentstring;
2133: }
2134: sub end_isindex {
2135: my ($target,$token) = @_;
2136: my $currentstring = '';
2137: if ($target eq 'web') {
2138: $currentstring = $token->[2];
2139: }
2140: return $currentstring;
2141: }
2142: #-- <keygen> tag
2143: sub start_keygen {
2144: my ($target,$token) = @_;
2145: my $currentstring = '';
2146: if ($target eq 'web') {
2147: $currentstring = $token->[4];
2148: }
2149: return $currentstring;
2150: }
2151: sub end_keygen {
2152: my ($target,$token) = @_;
2153: my $currentstring = '';
2154: if ($target eq 'web') {
2155: $currentstring = $token->[2];
2156: }
2157: return $currentstring;
2158: }
2159: #-- <label> tag
2160: sub start_label {
2161: my ($target,$token) = @_;
2162: my $currentstring = '';
2163: if ($target eq 'web') {
2164: $currentstring = $token->[4];
2165: }
2166: return $currentstring;
2167: }
2168: sub end_label {
2169: my ($target,$token) = @_;
2170: my $currentstring = '';
2171: if ($target eq 'web') {
2172: $currentstring = $token->[2];
2173: }
2174: return $currentstring;
2175: }
2176: #-- <layer> tag
2177: sub start_layer {
2178: my ($target,$token) = @_;
2179: my $currentstring = '';
2180: if ($target eq 'web') {
2181: $currentstring = $token->[4];
2182: }
2183: return $currentstring;
2184: }
2185: sub end_layer {
2186: my ($target,$token) = @_;
2187: my $currentstring = '';
2188: if ($target eq 'web') {
2189: $currentstring = $token->[2];
2190: }
2191: return $currentstring;
2192: }
2193: #-- <legend> tag
2194: sub start_legend {
2195: my ($target,$token) = @_;
2196: my $currentstring = '';
2197: if ($target eq 'web') {
2198: $currentstring = $token->[4];
2199: }
2200: return $currentstring;
2201: }
2202: sub end_legend {
2203: my ($target,$token) = @_;
2204: my $currentstring = '';
2205: if ($target eq 'web') {
2206: $currentstring = $token->[2];
2207: }
2208: return $currentstring;
2209: }
2210: #-- <link> tag
2211: sub start_link {
2212: my ($target,$token) = @_;
2213: my $currentstring = '';
2214: if ($target eq 'web') {
2215: $currentstring = $token->[4];
2216: }
2217: return $currentstring;
2218: }
2219: sub end_link {
2220: my ($target,$token) = @_;
2221: my $currentstring = '';
2222: if ($target eq 'web') {
2223: $currentstring = $token->[2];
2224: }
2225: return $currentstring;
2226: }
2227: #-- <marquee> tag
2228: sub start_marquee {
2229: my ($target,$token) = @_;
2230: my $currentstring = '';
2231: if ($target eq 'web') {
2232: $currentstring = $token->[4];
2233: }
2234: return $currentstring;
2235: }
2236: sub end_marquee {
2237: my ($target,$token) = @_;
2238: my $currentstring = '';
2239: if ($target eq 'web') {
2240: $currentstring = $token->[2];
2241: }
2242: return $currentstring;
2243: }
2244: #-- <malticol> tag
2245: sub start_malticol {
2246: my ($target,$token) = @_;
2247: my $currentstring = '';
2248: if ($target eq 'web') {
2249: $currentstring = $token->[4];
2250: }
2251: return $currentstring;
2252: }
2253: sub end_malticol {
2254: my ($target,$token) = @_;
2255: my $currentstring = '';
2256: if ($target eq 'web') {
2257: $currentstring = $token->[2];
2258: }
2259: return $currentstring;
2260: }
2261: #-- <nobr> tag
2262: sub start_nobr {
2263: my ($target,$token) = @_;
2264: my $currentstring = '';
2265: if ($target eq 'web') {
2266: $currentstring = $token->[4];
2267: }
2268: return $currentstring;
2269: }
2270: sub end_nobr {
2271: my ($target,$token) = @_;
2272: my $currentstring = '';
2273: if ($target eq 'web') {
2274: $currentstring = $token->[2];
2275: }
2276: return $currentstring;
2277: }
2278: #-- <noembed> tag
2279: sub start_noembed {
2280: my ($target,$token) = @_;
2281: my $currentstring = '';
2282: if ($target eq 'web') {
2283: $currentstring = $token->[4];
2284: }
2285: return $currentstring;
2286: }
2287: sub end_noembed {
2288: my ($target,$token) = @_;
2289: my $currentstring = '';
2290: if ($target eq 'web') {
2291: $currentstring = $token->[2];
2292: }
2293: return $currentstring;
2294: }
2295: #-- <noframes> tag
2296: sub start_noframes {
2297: my ($target,$token) = @_;
2298: my $currentstring = '';
2299: if ($target eq 'web') {
2300: $currentstring = $token->[4];
2301: }
2302: return $currentstring;
2303: }
2304: sub end_noframes {
2305: my ($target,$token) = @_;
2306: my $currentstring = '';
2307: if ($target eq 'web') {
2308: $currentstring = $token->[2];
2309: }
2310: return $currentstring;
2311: }
2312: #-- <nolayer> tag
2313: sub start_nolayer {
2314: my ($target,$token) = @_;
2315: my $currentstring = '';
2316: if ($target eq 'web') {
2317: $currentstring = $token->[4];
2318: }
2319: return $currentstring;
2320: }
2321: sub end_nolayer {
2322: my ($target,$token) = @_;
2323: my $currentstring = '';
2324: if ($target eq 'web') {
2325: $currentstring = $token->[2];
2326: }
2327: return $currentstring;
2328: }
2329: #-- <noscript> tag
2330: sub start_noscript {
2331: my ($target,$token) = @_;
2332: my $currentstring = '';
2333: if ($target eq 'web') {
2334: $currentstring = $token->[4];
2335: }
2336: return $currentstring;
2337: }
2338: sub end_noscript {
2339: my ($target,$token) = @_;
2340: my $currentstring = '';
2341: if ($target eq 'web') {
2342: $currentstring = $token->[2];
2343: }
2344: return $currentstring;
2345: }
2346: #-- <object> tag
2347: sub start_object {
2348: my ($target,$token) = @_;
2349: my $currentstring = '';
2350: if ($target eq 'web') {
2351: $currentstring = $token->[4];
2352: }
2353: return $currentstring;
2354: }
2355: sub end_object {
2356: my ($target,$token) = @_;
2357: my $currentstring = '';
2358: if ($target eq 'web') {
2359: $currentstring = $token->[2];
2360: }
2361: return $currentstring;
2362: }
2363: #-- <optgroup> tag
2364: sub start_optgroup {
2365: my ($target,$token) = @_;
2366: my $currentstring = '';
2367: if ($target eq 'web') {
2368: $currentstring = $token->[4];
2369: }
2370: return $currentstring;
2371: }
2372: sub end_optgroup {
2373: my ($target,$token) = @_;
2374: my $currentstring = '';
2375: if ($target eq 'web') {
2376: $currentstring = $token->[2];
2377: }
2378: return $currentstring;
2379: }
2380: #-- <samp> tag
2381: sub start_samp {
2382: my ($target,$token) = @_;
2383: my $currentstring = '';
2384: if ($target eq 'web') {
2385: $currentstring = $token->[4];
2386: }
2387: return $currentstring;
2388: }
2389: sub end_samp {
2390: my ($target,$token) = @_;
2391: my $currentstring = '';
2392: if ($target eq 'web') {
2393: $currentstring = $token->[2];
2394: }
2395: return $currentstring;
2396: }
2397: #-- <server> tag
2398: sub start_server {
2399: my ($target,$token) = @_;
2400: my $currentstring = '';
2401: if ($target eq 'web') {
2402: $currentstring = $token->[4];
2403: }
2404: return $currentstring;
2405: }
2406: sub end_server {
2407: my ($target,$token) = @_;
2408: my $currentstring = '';
2409: if ($target eq 'web') {
2410: $currentstring = $token->[2];
2411: }
2412: return $currentstring;
2413: }
2414: #-- <spacer> tag
2415: sub start_spacer {
2416: my ($target,$token) = @_;
2417: my $currentstring = '';
2418: if ($target eq 'web') {
2419: $currentstring = $token->[4];
2420: }
2421: return $currentstring;
2422: }
2423: sub end_spacer {
2424: my ($target,$token) = @_;
2425: my $currentstring = '';
2426: if ($target eq 'web') {
2427: $currentstring = $token->[2];
2428: }
2429: return $currentstring;
2430: }
2431: #-- <span> tag
2432: sub start_span {
2433: my ($target,$token) = @_;
2434: my $currentstring = '';
2435: if ($target eq 'web') {
2436: $currentstring = $token->[4];
2437: }
2438: return $currentstring;
2439: }
2440: sub end_span {
2441: my ($target,$token) = @_;
2442: my $currentstring = '';
2443: if ($target eq 'web') {
2444: $currentstring = $token->[2];
2445: }
2446: return $currentstring;
2447: }
2448: #-- <tbody> tag
2449: sub start_tbody {
2450: my ($target,$token) = @_;
2451: my $currentstring = '';
2452: if ($target eq 'web') {
2453: $currentstring = $token->[4];
2454: }
2455: return $currentstring;
2456: }
2457: sub end_tbody {
2458: my ($target,$token) = @_;
2459: my $currentstring = '';
2460: if ($target eq 'web') {
2461: $currentstring = $token->[2];
2462: }
2463: return $currentstring;
2464: }
2465: #-- <tfoot> tag
2466: sub start_tfoot {
2467: my ($target,$token) = @_;
2468: my $currentstring = '';
2469: if ($target eq 'web') {
2470: $currentstring = $token->[4];
2471: }
2472: return $currentstring;
2473: }
2474: sub end_tfoot {
2475: my ($target,$token) = @_;
2476: my $currentstring = '';
2477: if ($target eq 'web') {
2478: $currentstring = $token->[2];
2479: }
2480: return $currentstring;
2481: }
2482: #-- <thead> tag
2483: sub start_thead {
2484: my ($target,$token) = @_;
2485: my $currentstring = '';
2486: if ($target eq 'web') {
2487: $currentstring = $token->[4];
2488: }
2489: return $currentstring;
2490: }
2491: sub end_thead {
2492: my ($target,$token) = @_;
2493: my $currentstring = '';
2494: if ($target eq 'web') {
2495: $currentstring = $token->[2];
2496: }
2497: return $currentstring;
2498: }
2499: #-- <var> tag
2500: sub start_var {
2501: my ($target,$token) = @_;
2502: my $currentstring = '';
2503: if ($target eq 'web') {
2504: $currentstring = $token->[4];
2505: }
2506: return $currentstring;
2507: }
2508: sub end_var {
2509: my ($target,$token) = @_;
2510: my $currentstring = '';
2511: if ($target eq 'web') {
2512: $currentstring = $token->[2];
2513: }
2514: return $currentstring;
2515: }
2516: #-- <wbr> tag
2517: sub start_wbr {
2518: my ($target,$token) = @_;
2519: my $currentstring = '';
2520: if ($target eq 'web') {
2521: $currentstring = $token->[4];
2522: }
2523: return $currentstring;
2524: }
2525: sub end_wbr {
2526: my ($target,$token) = @_;
2527: my $currentstring = '';
2528: if ($target eq 'web') {
2529: $currentstring = $token->[2];
2530: }
2531: return $currentstring;
2532: }
1.1 sakharuk 2533: 1;
2534: __END__
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