Annotation of loncom/xml/londefdef.pm, revision 1.91
1.1 sakharuk 1: # The LearningOnline Network with CAPA
2: # Tags Default Definition Module
3: #
1.91 ! sakharuk 4: # $Id: londefdef.pm,v 1.90 2002/10/07 17:57:37 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 $currentstring;
1292: }
1.35 sakharuk 1293: #-- <table> tag
1.91 ! sakharuk 1294: sub start_table {
! 1295: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
! 1296: my $currentstring = '';
! 1297: if ($target eq 'web') {
! 1298: $currentstring = $token->[4];
! 1299: } elsif ($target eq 'tex') {
! 1300: my $aa = {};
! 1301: push @Apache::londefdef::table, $aa;
! 1302: $Apache::londefdef::table[-1]{'row_number'} = -1;
! 1303: $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
! 1304: my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
! 1305: unless (defined $border) { $border = 0; }
! 1306: if ($border) {
! 1307: $Apache::londefdef::table[-1]{'hinc'} = '\hline ';
! 1308: $Apache::londefdef::table[-1]{'vinc'} = '&';
! 1309: $Apache::londefdef::table[-1]{'vvinc'} = '|';
! 1310: } else {
! 1311: $Apache::londefdef::table[-1]{'hinc'} = '';
! 1312: $Apache::londefdef::table[-1]{'vinc'} = '&';
! 1313: $Apache::londefdef::table[-1]{'vvinc'} = '';
! 1314: }
! 1315: my $width;
! 1316: foreach my $key (keys(%{$token->[2]})) {
! 1317: if ($key =~ /^width$/i) {
! 1318: $width = &Apache::lonxml::get_param($key,$parstack,$safeeval);
! 1319: }
1.51 sakharuk 1320: }
1.91 ! sakharuk 1321: if (defined($width)) { $Apache::londefdef::table[-1]{'width'}=$width; }
! 1322: }
! 1323: return $currentstring;
! 1324: }
1.51 sakharuk 1325: sub end_table {
1.79 sakharuk 1326: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.51 sakharuk 1327: my $currentstring = '';
1328: if ($target eq 'web') {
1329: $currentstring = $token->[2];
1330: } elsif ($target eq 'tex') {
1.53 sakharuk 1331: my $inmemory = '';
1.52 sakharuk 1332: my $output = '';
1.79 sakharuk 1333: #construct header of the table
1.53 sakharuk 1334: my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'};
1.50 sakharuk 1335: my $in;
1.53 sakharuk 1336: for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) {
1337: $header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'};
1338: }
1339: $header_of_table .= '}';
1.79 sakharuk 1340: #fill the table
1.53 sakharuk 1341: for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
1342: $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in];
1.52 sakharuk 1343: chop $output;
1344: $output .= ' \\\\ ';
1.50 sakharuk 1345: }
1.79 sakharuk 1346: #define the length of the table cells
1347: my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]);
1.91 ! sakharuk 1348: my $how_many_columns = $#lengthforoutput + 1; #total number of columns in the table
! 1349: my $filled_columns = 0; #number of columns with information about width
! 1350: my $available_space = ' ';
1.79 sakharuk 1351: foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
1352: my @length = split(/,/,$tempo_length);
1353: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
1354: $lengthforoutput[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1355: my $old_value = $1;
1356: my $old_unit = $2;
1357: if ($old_unit eq 'cm') {
1358: $old_value = $old_value * 10;
1359: } elsif ($old_unit eq 'in') {
1360: $old_value = $old_value * 25.4;
1361: } elsif ($old_unit eq 'pt') {
1362: $old_value = $old_value * 25.4/72.27;
1363: } elsif ($old_unit eq 'pc') {
1364: $old_value = $old_value * 25.4/6.022;
1365: }
1366: $old_unit = 'mm';
1367: $length[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1368: my $new_value = $1;
1369: my $new_unit = $2;
1370: if ($new_unit eq 'cm') {
1371: $new_value = $new_value * 10;
1372: } elsif ($old_unit eq 'in') {
1373: $new_value = $new_value * 25.4;
1374: } elsif ($old_unit eq 'pt') {
1375: $new_value = $new_value * 25.4/72.27;
1376: } elsif ($old_unit eq 'pc') {
1377: $new_value = $new_value * 25.4/6.022;
1378: }
1379: $new_unit = 'mm';
1380: if ($old_value < $new_value) {
1381: $lengthforoutput[$ico] = $new_value.' mm';
1382: } else {
1383: $lengthforoutput[$ico] = $old_value.' mm';
1384: }
1385: }
1386: }
1.91 ! sakharuk 1387: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
! 1388: if (not $lengthforoutput[$ico]=~m/^\s*0\s*\w*\s*$/) {
! 1389: $filled_columns++;
! 1390: $available_space = $available_space.' - '.$lengthforoutput[$ico];
! 1391: }
1.71 sakharuk 1392: }
1.91 ! sakharuk 1393: my $temp_file;
! 1394: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl";
! 1395: if (-e $filename) {
! 1396: $temp_file = Apache::File->new($filename);
! 1397: my @tbl_file_content = <$temp_file>;
! 1398: my ($one,$two,$three) = split(/,/,$tbl_file_content[0]);
! 1399: $how_many_columns+=$one-1;
! 1400: $filled_columns+=$two;
! 1401: if($three=~/\S/) {$available_space = $available_space.' - '.$three;}
! 1402: } else {
! 1403: $temp_file = Apache::File->new('>>'.$filename);
! 1404: }
! 1405: print $temp_file "$how_many_columns,$filled_columns,$available_space\n";
! 1406: $output =~ s/\\parbox{TOBECHANGEDONNUMBER}{}/\\parbox{1 mm}{}/g;
! 1407: $output =~ s/\\parbox{TOBECHANGEDONNUMBER}/\\parbox{\$SpacePerColumn}/g;
1.79 sakharuk 1408: my @tagar = @$tagstack;
1409: my $signature = 1;
1410: for (my $ico=0;$ico<$#tagar;$ico++) {
1411: if ($tagar[$ico] eq 'table') { $signature = 0; }
1412: }
1413: if ($signature) {
1.91 ! sakharuk 1414: my $NumberEmptyLength = $how_many_columns - $filled_columns;
! 1415: my $SpacePerColumn = '(\textwidth '.$available_space.')/'.$NumberEmptyLength;
! 1416: $output =~ s/\$SpacePerColumn/$SpacePerColumn/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;
1.91 ! sakharuk 1422: $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory
1.53 sakharuk 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: push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'};
1461:
1.51 sakharuk 1462: }
1463: return $currentstring;
1.1 sakharuk 1464: }
1.51 sakharuk 1465: #-- <td> tag
1466: sub start_td {
1467: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1468: my $currentstring = '';
1469: if ($target eq 'web') {
1470: $currentstring = $token->[4];
1.91 ! sakharuk 1471: } elsif ($target eq 'tex') {
1.51 sakharuk 1472: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
1473: if ($what_to_push eq '') {
1.53 sakharuk 1474: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1.51 sakharuk 1475: }
1.53 sakharuk 1476: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1477: $Apache::londefdef::table[-1]{'counter_columns'}++;
1.52 sakharuk 1478: &Apache::lonxml::startredirection();
1479: ;
1.51 sakharuk 1480: }
1481: return $currentstring;
1482: }
1483: sub end_td {
1.59 sakharuk 1484: my ($target,$token) = @_;
1485: my $currentstring = '';
1.82 sakharuk 1486: my $tempolen = '';
1.59 sakharuk 1487: if ($target eq 'web') {
1488: $currentstring = $token->[2];
1489: } elsif ($target eq 'tex') {
1490: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1491: my $data=&Apache::lonxml::endredirection();
1.91 ! sakharuk 1492: if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt))/) {
1.82 sakharuk 1493: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1494: $tempolen = $1;
1.78 sakharuk 1495: } else {
1.82 sakharuk 1496: if (length($data)<5) {
1.91 ! sakharuk 1497: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1.82 sakharuk 1498: $tempolen = '5 mm';
1499: } else {
1500: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1.91 ! sakharuk 1501: $tempolen = 'TOBECHANGEDONNUMBER';
1.82 sakharuk 1502: }
1.79 sakharuk 1503: }
1.82 sakharuk 1504: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
1.59 sakharuk 1505: }
1506: return $currentstring;
1507: }
1508: #-- <th> tag
1509: sub start_th {
1510: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1511: my $currentstring = '';
1512: if ($target eq 'web') {
1513: $currentstring = $token->[4];
1514: } elsif ($target eq 'tex') {
1515: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
1516: if ($what_to_push eq '') {
1517: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1518: }
1519: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1520: $Apache::londefdef::table[-1]{'counter_columns'}++;
1521: &Apache::lonxml::startredirection();
1522: ;
1523: }
1524: return $currentstring;
1525: }
1526: sub end_th {
1.1 sakharuk 1527: my ($target,$token) = @_;
1528: my $currentstring = '';
1529: if ($target eq 'web') {
1.51 sakharuk 1530: $currentstring = $token->[2];
1531: } elsif ($target eq 'tex') {
1.53 sakharuk 1532: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1.52 sakharuk 1533: my $data=&Apache::lonxml::endredirection();
1.78 sakharuk 1534: if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) {
1535: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1536: } else {
1537: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1538: }
1.72 sakharuk 1539: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'};
1.44 sakharuk 1540: }
1.1 sakharuk 1541: return $currentstring;
1542: }
1.35 sakharuk 1543: #-- <img> tag
1.10 www 1544: sub start_img {
1.41 sakharuk 1545: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.44 sakharuk 1546: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1547: $token->[2]->{'src'};
1548: my $currentstring = '';
1.58 sakharuk 1549: my $width_param = '';
1.69 sakharuk 1550: my $height_param = '';
1.90 sakharuk 1551: my $scaling = .3;
1.44 sakharuk 1552:
1.42 albertel 1553: if ($target eq 'web') {
1.10 www 1554: $currentstring = $token->[4];
1555: } elsif ($target eq 'tex') {
1.42 albertel 1556: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
1.54 sakharuk 1557: $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
1.84 sakharuk 1558: #if original gif/jpg file exist do following:
1559: if (-e $src) {
1560: #defines the default size of image
1.80 sakharuk 1561: my $image = Image::Magick->new;
1562: my $current_figure = $image->Read($src);
1563: $width_param = $image->Get('width') * $scaling;;
1564: $height_param = $image->Get('height') * $scaling;;
1565: undef $image;
1566: #do we have any specified size of the picture?
1567: my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval);
1568: my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval);
1569: my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval);
1.90 sakharuk 1570: if ($TeXwidth ne '') {
1571: if ($TeXwidth=~/(\d+)\s*\%/) {
1572: $width_param = $1*$ENV{'form.textwidth'}/100;
1573: } else {
1574: $width_param = $TeXwidth;
1575: }
1576: } elsif ($TeXheight ne '') {
1577: $width_param = $TeXheight/$height_param*$width_param;
1.80 sakharuk 1578: } elsif ($width ne '') {
1579: $width_param = $width*$scaling;
1580: }
1.84 sakharuk 1581: my $file;
1582: my $path;
1583: if ($src =~ m!(.*)/([^/]*)$!) {
1584: $file = $2;
1585: $path = $1.'/';
1586: }
1587: my $newsrc = $src;
1588: $newsrc =~ s/(\.gif|\.jpg)$/\.eps/i;
1589: $file=~s/(\.gif|\.jpg)$/\.eps/i;
1.80 sakharuk 1590: #where can we find the picture?
1591: if (-e $newsrc) {
1.84 sakharuk 1592: #eps counterpart for image exist
1.80 sakharuk 1593: if ($path) {
1594: $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1.62 sakharuk 1595: }
1.80 sakharuk 1596: } else {
1.84 sakharuk 1597: #there is no eps counterpart for image - check for ps one
1598: $newsrc =~ s/\.eps$/\.ps/;
1599: if (-e $newsrc) {
1600: #ps counterpart for image exist
1601: $file =~ s/\.eps$/\.ps/;
1602: if ($path) {
1603: $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1604: }
1605: } else {
1606: #there aren't eps or ps - so create eps
1607: my $temp_file;
1608: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
1609: $temp_file = Apache::File->new('>>'.$filename);
1610: print $temp_file "$src\n";
1611: $currentstring .= '\graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1612: }
1.62 sakharuk 1613: }
1.80 sakharuk 1614: } else {
1.84 sakharuk 1615: #original image file doesn't exist so check the alt attribute
1.80 sakharuk 1616: my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval);
1617: if ($alt) {
1618: $currentstring .= ' '.$alt.' ';
1.62 sakharuk 1619: } else {
1.84 sakharuk 1620: #there are no image and alt attribute
1621: $currentstring .= ' THE ORIGINAL PROBLEM CONTAINS EMPTY IMG TAG WITHOUT IMAGE AND ALT ATTRIBUTE ';
1.57 sakharuk 1622: }
1.42 albertel 1623: }
1624: }
1625: return $currentstring;
1.10 www 1626: }
1627: sub end_img {
1628: my ($target,$token) = @_;
1629: my $currentstring = '';
1630: if ($target eq 'web') {
1.44 sakharuk 1631: $currentstring = $token->[2];
1.10 www 1632: } elsif ($target eq 'tex') {
1.44 sakharuk 1633: $currentstring = '';
1634: }
1.10 www 1635: return $currentstring;
1636: }
1.35 sakharuk 1637: #-- <applet> tag
1.10 www 1638:
1639: sub start_applet {
1640: my ($target,$token) = @_;
1641: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1642: $token->[2]->{'code'};
1.44 sakharuk 1643: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1644: $token->[2]->{'archive'};
1645: my $currentstring = '';
1646: if ($target eq 'web') {
1.44 sakharuk 1647: $currentstring = $token->[4];
1.10 www 1648: } elsif ($target eq 'tex') {
1.44 sakharuk 1649: $currentstring = " \\begin{figure} ";
1.10 www 1650: }
1651: return $currentstring;
1652: }
1.44 sakharuk 1653: sub end_applet {
1654: my ($target,$token) = @_;
1655: my $currentstring = '';
1656: if ($target eq 'web') {
1657: $currentstring = $token->[2];
1658: } elsif ($target eq 'tex') {
1659: $currentstring = " \\end{figure}";
1660: }
1661: return $currentstring;
1662: }
1.10 www 1663:
1.35 sakharuk 1664: #-- <embed> tag
1.10 www 1665:
1.45 sakharuk 1666: sub start_embed {
1.44 sakharuk 1667: my ($target,$token) = @_;
1668: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1669: $token->[2]->{'src'};
1670: my $currentstring = '';
1671: if ($target eq 'web') {
1672: $currentstring = $token->[4];
1673: } elsif ($target eq 'tex') {
1674: $currentstring = " \\begin{figure} ";
1675: }
1676: return $currentstring;
1677: }
1.10 www 1678: sub end_embed {
1679: my ($target,$token) = @_;
1680: my $currentstring = '';
1681: if ($target eq 'web') {
1682: $currentstring = $token->[2];
1683: } elsif ($target eq 'tex') {
1684: $currentstring = " \\end{figure}";
1685: }
1686: return $currentstring;
1687: }
1688:
1.35 sakharuk 1689: #-- <param> tag
1.10 www 1690:
1.11 www 1691: sub start_param {
1.10 www 1692: my ($target,$token) = @_;
1693: if ($token->[2]->{'name'} eq 'cabbase') {
1694: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1695: $token->[2]->{'value'};
1696: }
1.20 www 1697: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1698: $token->[2]->{'src'};
1699: my $currentstring = '';
1700: if ($target eq 'web') {
1701: $currentstring = $token->[4];
1702: } elsif ($target eq 'tex') {
1703: $currentstring = " \\begin{figure} ";
1704: }
1705: return $currentstring;
1706: }
1.11 www 1707: sub end_param {
1.10 www 1708: my ($target,$token) = @_;
1709: my $currentstring = '';
1710: if ($target eq 'web') {
1711: $currentstring = $token->[2];
1712: } elsif ($target eq 'tex') {
1713: $currentstring = " \\end{figure}";
1714: }
1715: return $currentstring;
1716: }
1.35 sakharuk 1717: #-- <allow> tag
1.10 www 1718: sub start_allow {
1.89 sakharuk 1719: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.20 www 1720: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1721: $token->[2]->{'src'};
1.89 sakharuk 1722: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
1723: if (not -e '/home/httpd/html'.$src) {
1724: #replicates image itself
1725: &Apache::lonnet::repcopy($src);
1726: #replicates eps or ps
1727: my $newsrc = $src;
1728: $newsrc =~ s/(.gif|.jpg)$/.eps/;
1729: if (not-e $newsrc && &Apache::lonnet::repcopy($newsrc) ne 'OK') {
1730: $newsrc =~ s/\.ps$/\.eps/;
1731: &Apache::lonnet::repcopy($newsrc);
1732: }
1733: }
1.10 www 1734: return '';
1735: }
1736: sub end_allow {
1737: return '';
1738: }
1.35 sakharuk 1739: #-- Frames
1.31 albertel 1740: sub start_frameset {
1741: my ($target,$token) = @_;
1742: my $currentstring = '';
1743: if ($target eq 'web') {
1744: if (!$Apache::lonxml::registered) {
1.47 matthew 1745: $currentstring.='<head>'.
1746: &Apache::lonxml::registerurl(undef,$target).'</head>';
1.31 albertel 1747: }
1748: $currentstring .= $token->[4];
1749: }
1750: return $currentstring;
1751: }
1752: sub end_frameset {
1753: my ($target,$token) = @_;
1754: my $currentstring = '';
1755: if ($target eq 'web') {
1756: $currentstring = $token->[2];
1757: }
1758: return $currentstring;
1.41 sakharuk 1759: }
1760: #-- <pre>
1761: sub start_pre {
1762: my ($target,$token) = @_;
1763: my $currentstring = '';
1764: if ($target eq 'web') {
1765: $currentstring .= $token->[4];
1766: } elsif ($target eq 'tex') {
1767: $currentstring .= '\begin{verbatim}';
1768: }
1769: return $currentstring;
1770: }
1771: sub end_pre {
1772: my ($target,$token) = @_;
1773: my $currentstring = '';
1774: if ($target eq 'web') {
1775: $currentstring .= $token->[2];
1776: } elsif ($target eq 'tex') {
1777: $currentstring .= '\end{verbatim}';
1.44 sakharuk 1778: }
1779: return $currentstring;
1780: }
1781: #-- <insert>
1782: sub start_insert {
1.46 sakharuk 1783: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.44 sakharuk 1784: my $currentstring = '';
1785: if ($target eq 'web') {
1.46 sakharuk 1786: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
1787: $currentstring .= '<b>'.$display.'</b>';;
1.44 sakharuk 1788: }
1789: return $currentstring;
1790: }
1791: sub end_insert {
1.48 sakharuk 1792: my ($target,$token) = @_;
1793: my $currentstring = '';
1794: if ($target eq 'web') {
1795: $currentstring .= '';
1796: }
1797: return $currentstring;
1798: }
1799: #-- <externallink>
1800: sub start_externallink {
1801: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1802: my $currentstring = '';
1803: if ($target eq 'web') {
1804: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
1805: $currentstring .= '<b>'.$display.'</b>';;
1806: }
1807: return $currentstring;
1808: }
1809: sub end_externallink {
1.44 sakharuk 1810: my ($target,$token) = @_;
1811: my $currentstring = '';
1812: if ($target eq 'web') {
1813: $currentstring .= '';
1.65 sakharuk 1814: }
1815: return $currentstring;
1816: }
1817: #-- <blankspace heigth="">
1818: sub start_blankspace {
1819: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1820: my $currentstring = '';
1821: if ($target eq 'tex') {
1822: my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval);
1823: $currentstring .= '\vskip '.$howmuch.' ';
1824: }
1825: return $currentstring;
1826: }
1827: sub end_blankspace {
1828: my ($target,$token) = @_;
1829: my $currentstring = '';
1830: if ($target eq 'tex') {
1831: $currentstring .= '';
1832: }
1833: return $currentstring;
1834: }
1.88 sakharuk 1835: #-- <abbr> tag
1836: sub start_abbr {
1837: my ($target,$token) = @_;
1838: my $currentstring = '';
1839: if ($target eq 'web') {
1840: $currentstring = $token->[4];
1841: }
1842: return $currentstring;
1843: }
1844: sub end_abbr {
1845: my ($target,$token) = @_;
1846: my $currentstring = '';
1847: if ($target eq 'web') {
1848: $currentstring = $token->[2];
1849: }
1850: return $currentstring;
1851: }
1852: #-- <acronym> tag
1853: sub start_acronym {
1854: my ($target,$token) = @_;
1855: my $currentstring = '';
1856: if ($target eq 'web') {
1857: $currentstring = $token->[4];
1858: }
1859: return $currentstring;
1860: }
1861: sub end_acronym {
1862: my ($target,$token) = @_;
1863: my $currentstring = '';
1864: if ($target eq 'web') {
1865: $currentstring = $token->[2];
1866: }
1867: return $currentstring;
1868: }
1869: #-- <area> tag
1870: sub start_area {
1871: my ($target,$token) = @_;
1872: my $currentstring = '';
1873: if ($target eq 'web') {
1874: $currentstring = $token->[4];
1875: }
1876: return $currentstring;
1877: }
1878: sub end_area {
1879: my ($target,$token) = @_;
1880: my $currentstring = '';
1881: if ($target eq 'web') {
1882: $currentstring = $token->[2];
1883: }
1884: return $currentstring;
1885: }
1886: #-- <base> tag
1887: sub start_base {
1888: my ($target,$token) = @_;
1889: my $currentstring = '';
1890: if ($target eq 'web') {
1891: $currentstring = $token->[4];
1892: }
1893: return $currentstring;
1894: }
1895: sub end_base {
1896: my ($target,$token) = @_;
1897: my $currentstring = '';
1898: if ($target eq 'web') {
1899: $currentstring = $token->[2];
1900: }
1901: return $currentstring;
1902: }
1903: #-- <bdo> tag
1904: sub start_bdo {
1905: my ($target,$token) = @_;
1906: my $currentstring = '';
1907: if ($target eq 'web') {
1908: $currentstring = $token->[4];
1909: }
1910: return $currentstring;
1911: }
1912: sub end_bdo {
1913: my ($target,$token) = @_;
1914: my $currentstring = '';
1915: if ($target eq 'web') {
1916: $currentstring = $token->[2];
1917: }
1918: return $currentstring;
1919: }
1920: #-- <bgsound> tag
1921: sub start_bgsound {
1922: my ($target,$token) = @_;
1923: my $currentstring = '';
1924: if ($target eq 'web') {
1925: $currentstring = $token->[4];
1926: }
1927: return $currentstring;
1928: }
1929: sub end_bgsound {
1930: my ($target,$token) = @_;
1931: my $currentstring = '';
1932: if ($target eq 'web') {
1933: $currentstring = $token->[2];
1934: }
1935: return $currentstring;
1936: }
1937: #-- <blink> tag
1938: sub start_blink {
1939: my ($target,$token) = @_;
1940: my $currentstring = '';
1941: if ($target eq 'web') {
1942: $currentstring = $token->[4];
1943: }
1944: return $currentstring;
1945: }
1946: sub end_blink {
1947: my ($target,$token) = @_;
1948: my $currentstring = '';
1949: if ($target eq 'web') {
1950: $currentstring = $token->[2];
1951: }
1952: return $currentstring;
1953: }
1954: #-- <blockquote> tag
1955: sub start_blockquote {
1956: my ($target,$token) = @_;
1957: my $currentstring = '';
1958: if ($target eq 'web') {
1959: $currentstring = $token->[4];
1960: }
1961: return $currentstring;
1962: }
1963: sub end_blockquote {
1964: my ($target,$token) = @_;
1965: my $currentstring = '';
1966: if ($target eq 'web') {
1967: $currentstring = $token->[2];
1968: }
1969: return $currentstring;
1970: }
1971: #-- <button> tag
1972: sub start_button {
1973: my ($target,$token) = @_;
1974: my $currentstring = '';
1975: if ($target eq 'web') {
1976: $currentstring = $token->[4];
1977: }
1978: return $currentstring;
1979: }
1980: sub end_button {
1981: my ($target,$token) = @_;
1982: my $currentstring = '';
1983: if ($target eq 'web') {
1984: $currentstring = $token->[2];
1985: }
1986: return $currentstring;
1987: }
1988: #-- <caption> tag
1989: sub start_caption {
1990: my ($target,$token) = @_;
1991: my $currentstring = '';
1992: if ($target eq 'web') {
1993: $currentstring = $token->[4];
1994: }
1995: return $currentstring;
1996: }
1997: sub end_caption {
1998: my ($target,$token) = @_;
1999: my $currentstring = '';
2000: if ($target eq 'web') {
2001: $currentstring = $token->[2];
2002: }
2003: return $currentstring;
2004: }
2005: #-- <col> tag
2006: sub start_col {
2007: my ($target,$token) = @_;
2008: my $currentstring = '';
2009: if ($target eq 'web') {
2010: $currentstring = $token->[4];
2011: }
2012: return $currentstring;
2013: }
2014: sub end_col {
2015: my ($target,$token) = @_;
2016: my $currentstring = '';
2017: if ($target eq 'web') {
2018: $currentstring = $token->[2];
2019: }
2020: return $currentstring;
2021: }
2022: #-- <colgroup> tag
2023: sub start_colgroup {
2024: my ($target,$token) = @_;
2025: my $currentstring = '';
2026: if ($target eq 'web') {
2027: $currentstring = $token->[4];
2028: }
2029: return $currentstring;
2030: }
2031: sub end_colgroup {
2032: my ($target,$token) = @_;
2033: my $currentstring = '';
2034: if ($target eq 'web') {
2035: $currentstring = $token->[2];
2036: }
2037: return $currentstring;
2038: }
2039: #-- <del> tag
2040: sub start_del {
2041: my ($target,$token) = @_;
2042: my $currentstring = '';
2043: if ($target eq 'web') {
2044: $currentstring = $token->[4];
2045: }
2046: return $currentstring;
2047: }
2048: sub end_del {
2049: my ($target,$token) = @_;
2050: my $currentstring = '';
2051: if ($target eq 'web') {
2052: $currentstring = $token->[2];
2053: }
2054: return $currentstring;
2055: }
2056: #-- <fieldset> tag
2057: sub start_fieldset {
2058: my ($target,$token) = @_;
2059: my $currentstring = '';
2060: if ($target eq 'web') {
2061: $currentstring = $token->[4];
2062: }
2063: return $currentstring;
2064: }
2065: sub end_fieldset {
2066: my ($target,$token) = @_;
2067: my $currentstring = '';
2068: if ($target eq 'web') {
2069: $currentstring = $token->[2];
2070: }
2071: return $currentstring;
2072: }
2073: #-- <frame> tag
2074: sub start_frame {
2075: my ($target,$token) = @_;
2076: my $currentstring = '';
2077: if ($target eq 'web') {
2078: $currentstring = $token->[4];
2079: }
2080: return $currentstring;
2081: }
2082: sub end_frame {
2083: my ($target,$token) = @_;
2084: my $currentstring = '';
2085: if ($target eq 'web') {
2086: $currentstring = $token->[2];
2087: }
2088: return $currentstring;
2089: }
2090: #-- <iframe> tag
2091: sub start_iframe {
2092: my ($target,$token) = @_;
2093: my $currentstring = '';
2094: if ($target eq 'web') {
2095: $currentstring = $token->[4];
2096: }
2097: return $currentstring;
2098: }
2099: sub end_iframe {
2100: my ($target,$token) = @_;
2101: my $currentstring = '';
2102: if ($target eq 'web') {
2103: $currentstring = $token->[2];
2104: }
2105: return $currentstring;
2106: }
2107: #-- <ins> tag
2108: sub start_ins {
2109: my ($target,$token) = @_;
2110: my $currentstring = '';
2111: if ($target eq 'web') {
2112: $currentstring = $token->[4];
2113: }
2114: return $currentstring;
2115: }
2116: sub end_ins {
2117: my ($target,$token) = @_;
2118: my $currentstring = '';
2119: if ($target eq 'web') {
2120: $currentstring = $token->[2];
2121: }
2122: return $currentstring;
2123: }
2124: #-- <isindex> tag
2125: sub start_isindex {
2126: my ($target,$token) = @_;
2127: my $currentstring = '';
2128: if ($target eq 'web') {
2129: $currentstring = $token->[4];
2130: }
2131: return $currentstring;
2132: }
2133: sub end_isindex {
2134: my ($target,$token) = @_;
2135: my $currentstring = '';
2136: if ($target eq 'web') {
2137: $currentstring = $token->[2];
2138: }
2139: return $currentstring;
2140: }
2141: #-- <keygen> tag
2142: sub start_keygen {
2143: my ($target,$token) = @_;
2144: my $currentstring = '';
2145: if ($target eq 'web') {
2146: $currentstring = $token->[4];
2147: }
2148: return $currentstring;
2149: }
2150: sub end_keygen {
2151: my ($target,$token) = @_;
2152: my $currentstring = '';
2153: if ($target eq 'web') {
2154: $currentstring = $token->[2];
2155: }
2156: return $currentstring;
2157: }
2158: #-- <label> tag
2159: sub start_label {
2160: my ($target,$token) = @_;
2161: my $currentstring = '';
2162: if ($target eq 'web') {
2163: $currentstring = $token->[4];
2164: }
2165: return $currentstring;
2166: }
2167: sub end_label {
2168: my ($target,$token) = @_;
2169: my $currentstring = '';
2170: if ($target eq 'web') {
2171: $currentstring = $token->[2];
2172: }
2173: return $currentstring;
2174: }
2175: #-- <layer> tag
2176: sub start_layer {
2177: my ($target,$token) = @_;
2178: my $currentstring = '';
2179: if ($target eq 'web') {
2180: $currentstring = $token->[4];
2181: }
2182: return $currentstring;
2183: }
2184: sub end_layer {
2185: my ($target,$token) = @_;
2186: my $currentstring = '';
2187: if ($target eq 'web') {
2188: $currentstring = $token->[2];
2189: }
2190: return $currentstring;
2191: }
2192: #-- <legend> tag
2193: sub start_legend {
2194: my ($target,$token) = @_;
2195: my $currentstring = '';
2196: if ($target eq 'web') {
2197: $currentstring = $token->[4];
2198: }
2199: return $currentstring;
2200: }
2201: sub end_legend {
2202: my ($target,$token) = @_;
2203: my $currentstring = '';
2204: if ($target eq 'web') {
2205: $currentstring = $token->[2];
2206: }
2207: return $currentstring;
2208: }
2209: #-- <link> tag
2210: sub start_link {
2211: my ($target,$token) = @_;
2212: my $currentstring = '';
2213: if ($target eq 'web') {
2214: $currentstring = $token->[4];
2215: }
2216: return $currentstring;
2217: }
2218: sub end_link {
2219: my ($target,$token) = @_;
2220: my $currentstring = '';
2221: if ($target eq 'web') {
2222: $currentstring = $token->[2];
2223: }
2224: return $currentstring;
2225: }
2226: #-- <marquee> tag
2227: sub start_marquee {
2228: my ($target,$token) = @_;
2229: my $currentstring = '';
2230: if ($target eq 'web') {
2231: $currentstring = $token->[4];
2232: }
2233: return $currentstring;
2234: }
2235: sub end_marquee {
2236: my ($target,$token) = @_;
2237: my $currentstring = '';
2238: if ($target eq 'web') {
2239: $currentstring = $token->[2];
2240: }
2241: return $currentstring;
2242: }
2243: #-- <malticol> tag
2244: sub start_malticol {
2245: my ($target,$token) = @_;
2246: my $currentstring = '';
2247: if ($target eq 'web') {
2248: $currentstring = $token->[4];
2249: }
2250: return $currentstring;
2251: }
2252: sub end_malticol {
2253: my ($target,$token) = @_;
2254: my $currentstring = '';
2255: if ($target eq 'web') {
2256: $currentstring = $token->[2];
2257: }
2258: return $currentstring;
2259: }
2260: #-- <nobr> tag
2261: sub start_nobr {
2262: my ($target,$token) = @_;
2263: my $currentstring = '';
2264: if ($target eq 'web') {
2265: $currentstring = $token->[4];
2266: }
2267: return $currentstring;
2268: }
2269: sub end_nobr {
2270: my ($target,$token) = @_;
2271: my $currentstring = '';
2272: if ($target eq 'web') {
2273: $currentstring = $token->[2];
2274: }
2275: return $currentstring;
2276: }
2277: #-- <noembed> tag
2278: sub start_noembed {
2279: my ($target,$token) = @_;
2280: my $currentstring = '';
2281: if ($target eq 'web') {
2282: $currentstring = $token->[4];
2283: }
2284: return $currentstring;
2285: }
2286: sub end_noembed {
2287: my ($target,$token) = @_;
2288: my $currentstring = '';
2289: if ($target eq 'web') {
2290: $currentstring = $token->[2];
2291: }
2292: return $currentstring;
2293: }
2294: #-- <noframes> tag
2295: sub start_noframes {
2296: my ($target,$token) = @_;
2297: my $currentstring = '';
2298: if ($target eq 'web') {
2299: $currentstring = $token->[4];
2300: }
2301: return $currentstring;
2302: }
2303: sub end_noframes {
2304: my ($target,$token) = @_;
2305: my $currentstring = '';
2306: if ($target eq 'web') {
2307: $currentstring = $token->[2];
2308: }
2309: return $currentstring;
2310: }
2311: #-- <nolayer> tag
2312: sub start_nolayer {
2313: my ($target,$token) = @_;
2314: my $currentstring = '';
2315: if ($target eq 'web') {
2316: $currentstring = $token->[4];
2317: }
2318: return $currentstring;
2319: }
2320: sub end_nolayer {
2321: my ($target,$token) = @_;
2322: my $currentstring = '';
2323: if ($target eq 'web') {
2324: $currentstring = $token->[2];
2325: }
2326: return $currentstring;
2327: }
2328: #-- <noscript> tag
2329: sub start_noscript {
2330: my ($target,$token) = @_;
2331: my $currentstring = '';
2332: if ($target eq 'web') {
2333: $currentstring = $token->[4];
2334: }
2335: return $currentstring;
2336: }
2337: sub end_noscript {
2338: my ($target,$token) = @_;
2339: my $currentstring = '';
2340: if ($target eq 'web') {
2341: $currentstring = $token->[2];
2342: }
2343: return $currentstring;
2344: }
2345: #-- <object> tag
2346: sub start_object {
2347: my ($target,$token) = @_;
2348: my $currentstring = '';
2349: if ($target eq 'web') {
2350: $currentstring = $token->[4];
2351: }
2352: return $currentstring;
2353: }
2354: sub end_object {
2355: my ($target,$token) = @_;
2356: my $currentstring = '';
2357: if ($target eq 'web') {
2358: $currentstring = $token->[2];
2359: }
2360: return $currentstring;
2361: }
2362: #-- <optgroup> tag
2363: sub start_optgroup {
2364: my ($target,$token) = @_;
2365: my $currentstring = '';
2366: if ($target eq 'web') {
2367: $currentstring = $token->[4];
2368: }
2369: return $currentstring;
2370: }
2371: sub end_optgroup {
2372: my ($target,$token) = @_;
2373: my $currentstring = '';
2374: if ($target eq 'web') {
2375: $currentstring = $token->[2];
2376: }
2377: return $currentstring;
2378: }
2379: #-- <samp> tag
2380: sub start_samp {
2381: my ($target,$token) = @_;
2382: my $currentstring = '';
2383: if ($target eq 'web') {
2384: $currentstring = $token->[4];
2385: }
2386: return $currentstring;
2387: }
2388: sub end_samp {
2389: my ($target,$token) = @_;
2390: my $currentstring = '';
2391: if ($target eq 'web') {
2392: $currentstring = $token->[2];
2393: }
2394: return $currentstring;
2395: }
2396: #-- <server> tag
2397: sub start_server {
2398: my ($target,$token) = @_;
2399: my $currentstring = '';
2400: if ($target eq 'web') {
2401: $currentstring = $token->[4];
2402: }
2403: return $currentstring;
2404: }
2405: sub end_server {
2406: my ($target,$token) = @_;
2407: my $currentstring = '';
2408: if ($target eq 'web') {
2409: $currentstring = $token->[2];
2410: }
2411: return $currentstring;
2412: }
2413: #-- <spacer> tag
2414: sub start_spacer {
2415: my ($target,$token) = @_;
2416: my $currentstring = '';
2417: if ($target eq 'web') {
2418: $currentstring = $token->[4];
2419: }
2420: return $currentstring;
2421: }
2422: sub end_spacer {
2423: my ($target,$token) = @_;
2424: my $currentstring = '';
2425: if ($target eq 'web') {
2426: $currentstring = $token->[2];
2427: }
2428: return $currentstring;
2429: }
2430: #-- <span> tag
2431: sub start_span {
2432: my ($target,$token) = @_;
2433: my $currentstring = '';
2434: if ($target eq 'web') {
2435: $currentstring = $token->[4];
2436: }
2437: return $currentstring;
2438: }
2439: sub end_span {
2440: my ($target,$token) = @_;
2441: my $currentstring = '';
2442: if ($target eq 'web') {
2443: $currentstring = $token->[2];
2444: }
2445: return $currentstring;
2446: }
2447: #-- <tbody> tag
2448: sub start_tbody {
2449: my ($target,$token) = @_;
2450: my $currentstring = '';
2451: if ($target eq 'web') {
2452: $currentstring = $token->[4];
2453: }
2454: return $currentstring;
2455: }
2456: sub end_tbody {
2457: my ($target,$token) = @_;
2458: my $currentstring = '';
2459: if ($target eq 'web') {
2460: $currentstring = $token->[2];
2461: }
2462: return $currentstring;
2463: }
2464: #-- <tfoot> tag
2465: sub start_tfoot {
2466: my ($target,$token) = @_;
2467: my $currentstring = '';
2468: if ($target eq 'web') {
2469: $currentstring = $token->[4];
2470: }
2471: return $currentstring;
2472: }
2473: sub end_tfoot {
2474: my ($target,$token) = @_;
2475: my $currentstring = '';
2476: if ($target eq 'web') {
2477: $currentstring = $token->[2];
2478: }
2479: return $currentstring;
2480: }
2481: #-- <thead> tag
2482: sub start_thead {
2483: my ($target,$token) = @_;
2484: my $currentstring = '';
2485: if ($target eq 'web') {
2486: $currentstring = $token->[4];
2487: }
2488: return $currentstring;
2489: }
2490: sub end_thead {
2491: my ($target,$token) = @_;
2492: my $currentstring = '';
2493: if ($target eq 'web') {
2494: $currentstring = $token->[2];
2495: }
2496: return $currentstring;
2497: }
2498: #-- <var> tag
2499: sub start_var {
2500: my ($target,$token) = @_;
2501: my $currentstring = '';
2502: if ($target eq 'web') {
2503: $currentstring = $token->[4];
2504: }
2505: return $currentstring;
2506: }
2507: sub end_var {
2508: my ($target,$token) = @_;
2509: my $currentstring = '';
2510: if ($target eq 'web') {
2511: $currentstring = $token->[2];
2512: }
2513: return $currentstring;
2514: }
2515: #-- <wbr> tag
2516: sub start_wbr {
2517: my ($target,$token) = @_;
2518: my $currentstring = '';
2519: if ($target eq 'web') {
2520: $currentstring = $token->[4];
2521: }
2522: return $currentstring;
2523: }
2524: sub end_wbr {
2525: my ($target,$token) = @_;
2526: my $currentstring = '';
2527: if ($target eq 'web') {
2528: $currentstring = $token->[2];
2529: }
2530: return $currentstring;
2531: }
1.1 sakharuk 2532: 1;
2533: __END__
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