Annotation of loncom/xml/londefdef.pm, revision 1.93
1.1 sakharuk 1: # The LearningOnline Network with CAPA
2: # Tags Default Definition Module
3: #
1.93 ! sakharuk 4: # $Id: londefdef.pm,v 1.92 2002/10/08 20:09:17 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) = @_;
1.1 sakharuk 333: my $currentstring = '';
334: if ($target eq 'web') {
1.31 albertel 335: if (!$Apache::lonxml::registered) {
1.47 matthew 336: $currentstring.='<head>'.
337: &Apache::lonxml::registerurl(undef,$target).'</head>';
1.31 albertel 338: }
1.32 albertel 339: my $onLoad='';
340: foreach my $key (keys(%{$token->[2]})) {
341: if ($key =~ /^onload$/i) {
342: $onLoad.=$token->[2]->{$key}.';';
343: delete($token->[2]->{$key});
344: }
345: }
1.56 albertel 346: $token->[2]->{'onLoad'}=&Apache::lonxml::loadevents().
347: ';'.$onLoad;
1.32 albertel 348: my $onUnload='';
349: foreach my $key (keys(%{$token->[2]})) {
350: if ($key =~ /^onunload$/i) {
351: $onUnload.=$token->[2]->{$key}.';';
352: delete($token->[2]->{$key});
353: }
354: }
1.56 albertel 355: $token->[2]->{'onUnload'}=&Apache::lonxml::unloadevents().
356: ';'.$onUnload;
1.31 albertel 357:
358: $currentstring .= '<'.$token->[1];
1.37 albertel 359: foreach (keys %{$token->[2]}) {
360: $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
361: }
1.31 albertel 362: $currentstring.='>';
1.40 albertel 363: if ($ENV{'request.state'} ne 'published') {
364: $currentstring.=(<<EDITBUTTON);
365: <form method="post">
1.49 albertel 366: <input type="submit" name="editmode" value="Edit" />
1.40 albertel 367: </form>
368: EDITBUTTON
369: }
1.28 www 370: } elsif ($target eq 'tex') {
1.35 sakharuk 371: $currentstring = '\begin{document}';
1.1 sakharuk 372: }
373: return $currentstring;
374: }
375: sub end_body {
376: my ($target,$token) = @_;
377: my $currentstring = '';
378: if ($target eq 'web') {
379: $currentstring = $token->[2];
380: } elsif ($target eq 'tex') {
1.35 sakharuk 381: $currentstring = '\end{document}';
1.1 sakharuk 382: }
383: return $currentstring;
384: }
1.35 sakharuk 385: #-- <center> tag
1.1 sakharuk 386: sub start_center {
387: my ($target,$token) = @_;
388: my $currentstring = '';
389: if ($target eq 'web') {
390: $currentstring = $token->[4];
391: } elsif ($target eq 'tex') {
1.35 sakharuk 392: $currentstring = '\begin{center}';
1.18 sakharuk 393: } elsif ($target eq 'latexsource') {
1.35 sakharuk 394: $currentstring = '\begin{center}';
1.1 sakharuk 395: }
396: return $currentstring;
397: }
398: sub end_center {
399: my ($target,$token) = @_;
400: my $currentstring = '';
401: if ($target eq 'web') {
402: $currentstring = $token->[2];
403: } elsif ($target eq 'tex') {
1.35 sakharuk 404: $currentstring = '\end{center}';
1.18 sakharuk 405: } elsif ($target eq 'latexsource') {
1.35 sakharuk 406: $currentstring = '\end{center}';
1.1 sakharuk 407: }
408: return $currentstring;
409: }
1.35 sakharuk 410: #-- <b> tag
1.1 sakharuk 411: sub start_b {
412: my ($target,$token) = @_;
413: my $currentstring = '';
414: if ($target eq 'web') {
415: $currentstring = $token->[4];
416: } elsif ($target eq 'tex') {
1.35 sakharuk 417: $currentstring = '\textbf{';
1.18 sakharuk 418: } elsif ($target eq 'latexsource') {
1.35 sakharuk 419: $currentstring = '\textbf{';
1.1 sakharuk 420: }
421: return $currentstring;
422: }
423: sub end_b {
424: my ($target,$token) = @_;
425: my $currentstring = '';
426: if ($target eq 'web') {
427: $currentstring = $token->[2];
428: } elsif ($target eq 'tex') {
1.35 sakharuk 429: $currentstring = '}';
430:
1.18 sakharuk 431: } elsif ($target eq 'latexsource') {
1.35 sakharuk 432: $currentstring = '}';
1.1 sakharuk 433: }
434: return $currentstring;
435: }
1.35 sakharuk 436: #-- <strong> tag
1.1 sakharuk 437: sub start_strong {
438: my ($target,$token) = @_;
439: my $currentstring = '';
440: if ($target eq 'web') {
441: $currentstring = $token->[4];
442: } elsif ($target eq 'tex') {
1.35 sakharuk 443: $currentstring = '\textbf{';
1.18 sakharuk 444: } elsif ($target eq 'latexsource') {
1.35 sakharuk 445: $currentstring = '\textbf{';
1.1 sakharuk 446: }
447: return $currentstring;
448: }
449: sub end_strong {
450: my ($target,$token) = @_;
451: my $currentstring = '';
452: if ($target eq 'web') {
453:
454: $currentstring = $token->[2];
455: } elsif ($target eq 'tex') {
1.35 sakharuk 456: $currentstring = '}';
1.18 sakharuk 457: } elsif ($target eq 'latexsource') {
1.35 sakharuk 458: $currentstring = '}';
1.1 sakharuk 459: }
460: return $currentstring;
461: }
1.35 sakharuk 462: #-- <h1> tag
1.1 sakharuk 463: sub start_h1 {
464: my ($target,$token) = @_;
465: my $currentstring = '';
466: if ($target eq 'web') {
467: $currentstring .= $token->[4];
468: } elsif ($target eq 'tex') {
1.87 sakharuk 469: $currentstring .= '{\large \textbf{';
1.13 www 470: } elsif ($target eq 'meta') {
471: $currentstring='<subject>';
472: &start_output();
473: }
1.1 sakharuk 474: return $currentstring;
475: }
476: sub end_h1 {
477: my ($target,$token) = @_;
478: my $currentstring = '';
479: if ($target eq 'web') {
480: $currentstring .= $token->[2];
481: } elsif ($target eq 'tex') {
1.35 sakharuk 482: $currentstring .= '}}';
1.13 www 483: } elsif ($target eq 'meta') {
484: &end_output();
485: $currentstring='</subject>';
486: }
1.1 sakharuk 487: return $currentstring;
488: }
1.35 sakharuk 489: #-- <h2> tag
1.1 sakharuk 490: sub start_h2 {
491: my ($target,$token) = @_;
492: my $currentstring = '';
493: if ($target eq 'web') {
494: $currentstring .= $token->[4];
495: } elsif ($target eq 'tex') {
1.87 sakharuk 496: $currentstring .= '{\large \textbf{';
1.1 sakharuk 497: }
498: return $currentstring;
499: }
500: sub end_h2 {
501: my ($target,$token) = @_;
502: my $currentstring = '';
503: if ($target eq 'web') {
504: $currentstring .= $token->[2];
505: } elsif ($target eq 'tex') {
1.35 sakharuk 506: $currentstring .= '}}';
1.1 sakharuk 507: }
508: return $currentstring;
509: }
1.35 sakharuk 510: #-- <h3> tag
1.1 sakharuk 511: sub start_h3 {
512: my ($target,$token) = @_;
513: my $currentstring = '';
514: if ($target eq 'web') {
515: $currentstring .= $token->[4];
516: } elsif ($target eq 'tex') {
1.87 sakharuk 517: $currentstring .= '{\large \textbf{';
1.1 sakharuk 518: }
519: return $currentstring;
520: }
521: sub end_h3 {
522: my ($target,$token) = @_;
523: my $currentstring = '';
524: if ($target eq 'web') {
525: $currentstring .= $token->[2];
526: } elsif ($target eq 'tex') {
1.35 sakharuk 527: $currentstring .= '}}';
1.1 sakharuk 528: }
529: return $currentstring;
530: }
1.35 sakharuk 531: #-- <h4> tag
1.1 sakharuk 532: sub start_h4 {
533: my ($target,$token) = @_;
534: my $currentstring = '';
535: if ($target eq 'web') {
536: $currentstring .= $token->[4];
537: } elsif ($target eq 'tex') {
1.87 sakharuk 538: $currentstring .= '{\large \textbf{';
1.1 sakharuk 539: }
540: return $currentstring;
541: }
542: sub end_h4 {
543: my ($target,$token) = @_;
544: my $currentstring = '';
545: if ($target eq 'web') {
546: $currentstring .= $token->[2];
547: } elsif ($target eq 'tex') {
1.35 sakharuk 548: $currentstring .= '}}';
1.1 sakharuk 549: }
550: return $currentstring;
551: }
1.35 sakharuk 552: #-- <h5> tag
1.1 sakharuk 553: sub start_h5 {
554: my ($target,$token) = @_;
555: my $currentstring = '';
556: if ($target eq 'web') {
557: $currentstring .= $token->[4];
558: } elsif ($target eq 'tex') {
1.87 sakharuk 559: $currentstring .= '{\large \textbf{';
1.1 sakharuk 560: }
561: return $currentstring;
562: }
563: sub end_h5 {
564: my ($target,$token) = @_;
565: my $currentstring = '';
566: if ($target eq 'web') {
567: $currentstring .= $token->[2];
568: } elsif ($target eq 'tex') {
1.35 sakharuk 569: $currentstring .= '}}';
1.1 sakharuk 570: }
571: return $currentstring;
572: }
1.35 sakharuk 573: #-- <h6> tag
1.1 sakharuk 574: sub start_h6 {
575: my ($target,$token) = @_;
576: my $currentstring = '';
577: if ($target eq 'web') {
578: $currentstring .= $token->[4];
579: } elsif ($target eq 'tex') {
1.87 sakharuk 580: $currentstring .= '{\large \textbf{';
1.1 sakharuk 581: }
582: return $currentstring;
583: }
584: sub end_h6 {
585: my ($target,$token) = @_;
586: my $currentstring = '';
587: if ($target eq 'web') {
588: $currentstring .= $token->[2];
589: } elsif ($target eq 'tex') {
1.35 sakharuk 590: $currentstring .= '}}';
1.1 sakharuk 591: }
592: return $currentstring;
593: }
1.35 sakharuk 594: #--- <cite> tag
1.1 sakharuk 595: sub start_cite {
596: my ($target,$token) = @_;
597: my $currentstring = '';
598: if ($target eq 'web') {
599: $currentstring .= $token->[4];
600: } elsif ($target eq 'tex') {
1.18 sakharuk 601: $currentstring .= "\\textit{";
602: } elsif ($target eq 'latexsource') {
603: $currentstring .= "\\textit{";
1.1 sakharuk 604: }
605: return $currentstring;
606: }
607: sub end_cite {
608: my ($target,$token) = @_;
609: my $currentstring = '';
610: if ($target eq 'web') {
611: $currentstring .= $token->[2];
612: } elsif ($target eq 'tex') {
613: $currentstring .= "}";
1.18 sakharuk 614: } elsif ($target eq 'latexsource') {
615: $currentstring .= "}";
1.1 sakharuk 616: }
617: return $currentstring;
618: }
1.35 sakharuk 619: #-- <i> tag
1.1 sakharuk 620: sub start_i {
621: my ($target,$token) = @_;
622: my $currentstring = '';
623: if ($target eq 'web') {
624: $currentstring .= $token->[4];
625: } elsif ($target eq 'tex') {
1.35 sakharuk 626: $currentstring .= '\textit{';
1.18 sakharuk 627: } elsif ($target eq 'latexsource') {
1.35 sakharuk 628: $currentstring .= '\textit{';
1.1 sakharuk 629: }
630: return $currentstring;
631: }
632: sub end_i {
633: my ($target,$token) = @_;
634: my $currentstring = '';
635: if ($target eq 'web') {
636: $currentstring .= $token->[2];
637: } elsif ($target eq 'tex') {
1.35 sakharuk 638: $currentstring .= '}';
1.18 sakharuk 639: } elsif ($target eq 'latexsource') {
1.35 sakharuk 640: $currentstring .= '}';
1.1 sakharuk 641: }
642: return $currentstring;
643: }
1.35 sakharuk 644: #-- <address> tag
1.1 sakharuk 645: sub start_address {
646: my ($target,$token) = @_;
647: my $currentstring = '';
648: if ($target eq 'web') {
649: $currentstring .= $token->[4];
650: } elsif ($target eq 'tex') {
1.18 sakharuk 651: $currentstring .= "\\textit{";
652: } elsif ($target eq 'latexsource') {
653: $currentstring .= "\\textit{";
1.1 sakharuk 654: }
655: return $currentstring;
656: }
657: sub end_address {
658: my ($target,$token) = @_;
659: my $currentstring = '';
660: if ($target eq 'web') {
661: $currentstring .= $token->[2];
662: } elsif ($target eq 'tex') {
663: $currentstring .= "}";
1.18 sakharuk 664: } elsif ($target eq 'latexsource') {
665: $currentstring .= "}";
1.1 sakharuk 666: }
667: return $currentstring;
668: }
1.35 sakharuk 669: #-- <dfn> tag
1.1 sakharuk 670: sub start_dfn {
671: my ($target,$token) = @_;
672: my $currentstring = '';
673: if ($target eq 'web') {
674: $currentstring .= $token->[4];
675: } elsif ($target eq 'tex') {
1.18 sakharuk 676: $currentstring .= "\\textit{";
677: } elsif ($target eq 'latexsource') {
678: $currentstring .= "\\textit{";
1.1 sakharuk 679: }
680: return $currentstring;
681: }
682: sub end_dfn {
683: my ($target,$token) = @_;
684: my $currentstring = '';
685: if ($target eq 'web') {
686: $currentstring .= $token->[2];
687: } elsif ($target eq 'tex') {
688: $currentstring .= "}";
1.18 sakharuk 689: } elsif ($target eq 'latexsource') {
690: $currentstring .= "}";
1.1 sakharuk 691: }
692: return $currentstring;
693: }
1.35 sakharuk 694: #-- <tt> tag
1.1 sakharuk 695: sub start_tt {
696: my ($target,$token) = @_;
697: my $currentstring = '';
698: if ($target eq 'web') {
699: $currentstring .= $token->[4];
700: } elsif ($target eq 'tex') {
1.35 sakharuk 701: $currentstring .= '\texttt{';
1.18 sakharuk 702: } elsif ($target eq 'latexsource') {
1.35 sakharuk 703: $currentstring .= '\texttt{';
1.1 sakharuk 704: }
705: return $currentstring;
706: }
707: sub end_tt {
708: my ($target,$token) = @_;
709: my $currentstring = '';
710: if ($target eq 'web') {
711: $currentstring .= $token->[2];
712: } elsif ($target eq 'tex') {
1.35 sakharuk 713: $currentstring .= '}';
1.18 sakharuk 714: } elsif ($target eq 'latexsource') {
1.35 sakharuk 715: $currentstring .= '}';
1.18 sakharuk 716: }
1.1 sakharuk 717: return $currentstring;
718: }
1.35 sakharuk 719: #-- <kbd> tag
1.1 sakharuk 720: sub start_kbd {
721: my ($target,$token) = @_;
722: my $currentstring = '';
723: if ($target eq 'web') {
724: $currentstring .= $token->[4];
725: } elsif ($target eq 'tex') {
1.18 sakharuk 726: $currentstring .= "\\texttt";
727: } elsif ($target eq 'latexsource') {
728: $currentstring .= "\\texttt{";
1.1 sakharuk 729: }
730: return $currentstring;
731: }
732: sub end_kbd {
733: my ($target,$token) = @_;
734: my $currentstring = '';
735: if ($target eq 'web') {
736: $currentstring .= $token->[2];
737: } elsif ($target eq 'tex') {
738: $currentstring .= "}";
1.18 sakharuk 739: } elsif ($target eq 'latexsource') {
740: $currentstring .= "}";
1.1 sakharuk 741: }
742: return $currentstring;
743: }
1.35 sakharuk 744: #-- <code> tag
1.1 sakharuk 745: sub start_code {
746: my ($target,$token) = @_;
747: my $currentstring = '';
748: if ($target eq 'web') {
749: $currentstring .= $token->[4];
750: } elsif ($target eq 'tex') {
1.35 sakharuk 751: $currentstring .= '\texttt{';
1.1 sakharuk 752: }
753: return $currentstring;
754: }
755: sub end_code {
756: my ($target,$token) = @_;
757: my $currentstring = '';
758: if ($target eq 'web') {
759: $currentstring .= $token->[2];
760: } elsif ($target eq 'tex') {
1.35 sakharuk 761: $currentstring .= '}';
1.1 sakharuk 762: }
763: return $currentstring;
764: }
1.35 sakharuk 765: #-- <em> tag
1.1 sakharuk 766: sub start_em {
767: my ($target,$token) = @_;
768: my $currentstring = '';
769: if ($target eq 'web') {
770: $currentstring .= $token->[4];
771: } elsif ($target eq 'tex') {
1.35 sakharuk 772: $currentstring .= '\emph{';
1.18 sakharuk 773: } elsif ($target eq 'latexsource') {
1.35 sakharuk 774: $currentstring .= '\emph{';
1.1 sakharuk 775: }
776: return $currentstring;
777: }
778: sub end_em {
779: my ($target,$token) = @_;
780: my $currentstring = '';
781: if ($target eq 'web') {
782: $currentstring .= $token->[2];
783: } elsif ($target eq 'tex') {
1.35 sakharuk 784: $currentstring .= '}';
1.18 sakharuk 785: } elsif ($target eq 'latexsource') {
1.35 sakharuk 786: $currentstring .= '}';
1.18 sakharuk 787: }
1.1 sakharuk 788: return $currentstring;
789: }
1.35 sakharuk 790: #-- <q> tag
1.1 sakharuk 791: sub start_q {
792: my ($target,$token) = @_;
793: my $currentstring = '';
794: if ($target eq 'web') {
795: $currentstring .= $token->[4];
796: } elsif ($target eq 'tex') {
1.18 sakharuk 797: $currentstring .= "\\emph{";
798: } elsif ($target eq 'latexsource') {
799: $currentstring .= "\\emph{";
800: }
1.1 sakharuk 801: return $currentstring;
802: }
803: sub end_q {
804: my ($target,$token) = @_;
805: my $currentstring = '';
806: if ($target eq 'web') {
807: $currentstring .= $token->[2];
808: } elsif ($target eq 'tex') {
809: $currentstring .= "}";
1.18 sakharuk 810: } elsif ($target eq 'latexsource') {
811: $currentstring .= "}";
812: }
1.1 sakharuk 813: return $currentstring;
814: }
1.35 sakharuk 815: #-- <p> tag
1.1 sakharuk 816: sub start_p {
817: my ($target,$token) = @_;
818: my $currentstring = '';
819: if ($target eq 'web') {
820: $currentstring .= $token->[4];
821: } elsif ($target eq 'tex') {
1.35 sakharuk 822: $currentstring .= '{\par ';
1.18 sakharuk 823: } elsif ($target eq 'latexsource') {
1.35 sakharuk 824: $currentstring .= '{\par ';
1.1 sakharuk 825: }
826: return $currentstring;
827: }
828: sub end_p {
829: my ($target,$token) = @_;
830: my $currentstring = '';
831: if ($target eq 'web') {
832: $currentstring .= $token->[2];
833: } elsif ($target eq 'tex') {
1.35 sakharuk 834: $currentstring .= '}';
1.18 sakharuk 835: } elsif ($target eq 'latexsource') {
1.35 sakharuk 836: $currentstring .= '}';
1.1 sakharuk 837: }
838: return $currentstring;
839: }
1.35 sakharuk 840: #-- <br> tag
1.1 sakharuk 841: sub start_br {
1.75 sakharuk 842: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 843: my $currentstring = '';
844: if ($target eq 'web') {
845: $currentstring .= $token->[4];
846: } elsif ($target eq 'tex') {
1.76 sakharuk 847: if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
1.75 sakharuk 848: $currentstring .= '\vskip 0 mm';
849: }
1.18 sakharuk 850: } elsif ($target eq 'latexsource') {
1.35 sakharuk 851: $currentstring .= '\\';
1.1 sakharuk 852: }
853: return $currentstring;
854: }
855: sub end_br {
856: my ($target,$token) = @_;
857: my $currentstring = '';
858: if ($target eq 'web') {
859: $currentstring .= $token->[2];
860: }
861: return $currentstring;
862: }
1.35 sakharuk 863: #-- <big> tag
1.1 sakharuk 864: sub start_big {
865: my ($target,$token) = @_;
866: my $currentstring = '';
867: if ($target eq 'web') {
868: $currentstring .= $token->[4];
869: } elsif ($target eq 'tex') {
1.36 albertel 870: $currentstring .= '\large{';
1.18 sakharuk 871: } elsif ($target eq 'latexsource') {
1.41 sakharuk 872: $currentstring .= '{\Large ';
1.18 sakharuk 873: }
1.1 sakharuk 874: return $currentstring;
875: }
876: sub end_big {
877: my ($target,$token) = @_;
878: my $currentstring = '';
879: if ($target eq 'web') {
880: $currentstring .= $token->[2];
881: } elsif ($target eq 'tex') {
1.35 sakharuk 882: $currentstring .= '}';
1.18 sakharuk 883: } elsif ($target eq 'latexsource') {
1.35 sakharuk 884: $currentstring .= '}';
1.1 sakharuk 885: }
886: return $currentstring;
887: }
1.35 sakharuk 888: #-- <small> tag
1.1 sakharuk 889: sub start_small {
890: my ($target,$token) = @_;
891: my $currentstring = '';
892: if ($target eq 'web') {
893: $currentstring .= $token->[4];
894: } elsif ($target eq 'tex') {
1.41 sakharuk 895: $currentstring .= '{\footnotesize ';
1.18 sakharuk 896: } elsif ($target eq 'latexsource') {
1.41 sakharuk 897: $currentstring .= '{\footnotesize ';
1.1 sakharuk 898: }
899: return $currentstring;
900: }
901: sub end_small {
902: my ($target,$token) = @_;
903: my $currentstring = '';
904: if ($target eq 'web') {
905: $currentstring .= $token->[2];
906: } elsif ($target eq 'tex') {
1.35 sakharuk 907: $currentstring .= '}';
1.18 sakharuk 908: } elsif ($target eq 'latexsource') {
1.35 sakharuk 909: $currentstring .= '}';
1.1 sakharuk 910: }
911: return $currentstring;
912: }
1.35 sakharuk 913: #-- <basefont> tag
1.1 sakharuk 914: sub start_basefont {
1.14 albertel 915: my ($target,$token) = @_;
916: my $currentstring = '';
917: if ($target eq 'web') {
918: $currentstring = $token->[4];
919: }
920: return $currentstring;
921: }
922: sub end_basefont {
923: my ($target,$token) = @_;
924: my $currentstring = '';
925: if ($target eq 'web') {
926: $currentstring = $token->[4];
927: }
928: return $currentstring;
929: }
1.35 sakharuk 930: #-- <font> tag
1.1 sakharuk 931: sub start_font {
1.61 albertel 932: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 933: my $currentstring = '';
934: if ($target eq 'web') {
1.61 albertel 935: my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
936: if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode++;}
1.1 sakharuk 937: $currentstring = $token->[4];
938: }
939: return $currentstring;
940: }
941: sub end_font {
1.61 albertel 942: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 943: my $currentstring = '';
944: if ($target eq 'web') {
1.61 albertel 945: my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
946: if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode--;}
1.1 sakharuk 947: $currentstring = $token->[2];
948: }
949: return $currentstring;
950: }
1.35 sakharuk 951: #-- <strike> tag
1.1 sakharuk 952: sub start_strike {
953: my ($target,$token) = @_;
954: my $currentstring = '';
955: if ($target eq 'web') {
956: $currentstring .= $token->[4];
957: } elsif ($target eq 'tex') {
1.76 sakharuk 958: $currentstring .= '\underline{';
1.1 sakharuk 959: }
960: return $currentstring;
961: }
962: sub end_strike {
963: my ($target,$token) = @_;
964: my $currentstring = '';
965: if ($target eq 'web') {
966: $currentstring .= $token->[2];
967: } elsif ($target eq 'tex') {
1.76 sakharuk 968: $currentstring .= '}';
1.1 sakharuk 969: }
970: return $currentstring;
971: }
1.35 sakharuk 972: #-- <s> tag
1.1 sakharuk 973: sub start_s {
974: my ($target,$token) = @_;
975: my $currentstring = '';
976: if ($target eq 'web') {
977: $currentstring .= $token->[4];
978: } elsif ($target eq 'tex') {
1.76 sakharuk 979: $currentstring .= '\underline{';
1.1 sakharuk 980: }
981: return $currentstring;
982: }
983: sub end_s {
984: my ($target,$token) = @_;
985: my $currentstring = '';
986: if ($target eq 'web') {
987: $currentstring .= $token->[2];
988: } elsif ($target eq 'tex') {
1.76 sakharuk 989: $currentstring .= '}';
1.1 sakharuk 990: }
991: return $currentstring;
992: }
1.35 sakharuk 993: #-- <sub> tag
1.1 sakharuk 994: sub start_sub {
995: my ($target,$token) = @_;
996: my $currentstring = '';
997: if ($target eq 'web') {
998: $currentstring .= $token->[4];
999: } elsif ($target eq 'tex') {
1000: $currentstring .= "\$_{ ";
1001: }
1002: return $currentstring;
1003: }
1004: sub end_sub {
1005: my ($target,$token) = @_;
1006: my $currentstring = '';
1007: if ($target eq 'web') {
1008: $currentstring .= $token->[2];
1009: } elsif ($target eq 'tex') {
1010: $currentstring .= " }\$";
1011: }
1012: return $currentstring;
1013: }
1.35 sakharuk 1014: #-- <sup> tag
1.1 sakharuk 1015: sub start_sup {
1016: my ($target,$token) = @_;
1017: my $currentstring = '';
1018: if ($target eq 'web') {
1019: $currentstring .= $token->[4];
1020: } elsif ($target eq 'tex') {
1021: $currentstring .= "\$^{ ";
1022: }
1023: return $currentstring;
1024: }
1025: sub end_sup {
1026: my ($target,$token) = @_;
1027: my $currentstring = '';
1028: if ($target eq 'web') {
1029: $currentstring .= $token->[2];
1030: } elsif ($target eq 'tex') {
1031: $currentstring .= " }\$";
1032: }
1033: return $currentstring;
1034: }
1.35 sakharuk 1035: #-- <hr> tag
1.1 sakharuk 1036: sub start_hr {
1037: my ($target,$token) = @_;
1038: my $currentstring = '';
1039: if ($target eq 'web') {
1040: $currentstring .= $token->[4];
1041: } elsif ($target eq 'tex') {
1.85 sakharuk 1042: $currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth/2 ][b]{\hrulefill}\vskip 0 mm ';
1.6 sakharuk 1043: }
1044: return $currentstring;
1045: }
1046: sub end_hr {
1047: my ($target,$token) = @_;
1048: my $currentstring = '';
1049: if ($target eq 'web') {
1050: $currentstring .= $token->[2];
1051: } elsif ($target eq 'tex') {
1.85 sakharuk 1052: }
1053: return $currentstring;
1054: }
1055: #-- <div> tag
1056: sub start_div {
1057: my ($target,$token) = @_;
1058: my $currentstring = '';
1059: if ($target eq 'web') {
1060: $currentstring .= $token->[4];
1061: }
1062: return $currentstring;
1063: }
1064: sub end_div {
1065: my ($target,$token) = @_;
1066: my $currentstring = '';
1067: if ($target eq 'web') {
1068: $currentstring .= $token->[2];
1.1 sakharuk 1069: }
1070: return $currentstring;
1071: }
1.35 sakharuk 1072: #-- <a> tag
1.1 sakharuk 1073: sub start_a {
1074: my ($target,$token) = @_;
1075: my $currentstring = '';
1076: if ($target eq 'web') {
1077: $currentstring .= $token->[4];
1078: } elsif ($target eq 'tex') {
1079: }
1080: return $currentstring;
1081: }
1082: sub end_a {
1.30 albertel 1083: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1084: my $currentstring = '';
1085: if ($target eq 'web') {
1086: $currentstring .= $token->[2];
1087: } elsif ($target eq 'tex') {
1088: my $tempor_var = $stackref->[$#$stackref];
1089: if (index($tempor_var,'name') != -1 ) {
1090: $tempor_var =~ s/name=([^,]*),/$1/g;
1091: } elsif (index($tempor_var,'href') != -1 ) {
1092: $tempor_var =~ s/href=([^,]*),/$1/g;
1093: $currentstring .= " \\ref{$tempor_var}";
1094: }
1095: }
1096: return $currentstring;
1097: }
1.35 sakharuk 1098: #-- <li> tag
1.1 sakharuk 1099: sub start_li {
1.30 albertel 1100: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1101: my $currentstring = '';
1102: if ($target eq 'web') {
1103: $currentstring = $token->[4];
1104: } elsif ($target eq 'tex') {
1.15 sakharuk 1105: my $tempor_var = $stackref->[$#$stackref];
1.1 sakharuk 1106: if (index($tempor_var,'circle') != -1 ) {
1107: $currentstring .= " \\item[o] ";
1108: } elsif (index($tempor_var,'square') != -1 ) {
1109: $currentstring .= " \\item[$\Box$] ";
1.15 sakharuk 1110: } elsif ($tempor_var ne '') {
1111: $_ = $tempor_var;
1112: m/my\s*([^=]*)=/;
1113: $currentstring .= " \\item[$1] ";
1114: } else {
1.1 sakharuk 1115: $currentstring .= " \\item ";
1116: }
1117: }
1118: return $currentstring;
1119: }
1120: sub end_li {
1121: my ($target,$token) = @_;
1122: my $currentstring = '';
1123: if ($target eq 'web') {
1124: $currentstring = $token->[2];
1125: }
1126: return $currentstring;
1127: }
1.35 sakharuk 1128: #-- <u> tag
1.1 sakharuk 1129: sub start_u {
1130: my ($target,$token) = @_;
1131: my $currentstring = '';
1132: if ($target eq 'web') {
1133: $currentstring .= $token->[4];
1134: } elsif ($target eq 'tex') {
1.76 sakharuk 1135: $currentstring .= '\underline{';
1.1 sakharuk 1136: }
1137: return $currentstring;
1138: }
1139: sub end_u {
1140: my ($target,$token) = @_;
1141: my $currentstring = '';
1142: if ($target eq 'web') {
1143: $currentstring .= $token->[2];
1144: } elsif ($target eq 'tex') {
1.76 sakharuk 1145: $currentstring .= '}';
1.1 sakharuk 1146: }
1147: return $currentstring;
1148: }
1.35 sakharuk 1149: #-- <ul> tag
1.1 sakharuk 1150: sub start_ul {
1151: my ($target,$token) = @_;
1152: my $currentstring = '';
1153: if ($target eq 'web') {
1154: $currentstring = $token->[4];
1155: } elsif ($target eq 'tex') {
1.41 sakharuk 1156: $currentstring = '\begin{itemize}';
1.1 sakharuk 1157: }
1158: return $currentstring;
1159: }
1160: sub end_ul {
1161: my ($target,$token) = @_;
1162: my $currentstring = '';
1163: if ($target eq 'web') {
1164: $currentstring = $token->[2];
1165: } elsif ($target eq 'tex') {
1.41 sakharuk 1166: $currentstring = '\end{itemize}';
1.1 sakharuk 1167: }
1168: return $currentstring;
1169: }
1.35 sakharuk 1170: #-- <menu> tag
1.1 sakharuk 1171: sub start_menu {
1172: my ($target,$token) = @_;
1173: my $currentstring = '';
1174: if ($target eq 'web') {
1175: $currentstring = $token->[4];
1176: } elsif ($target eq 'tex') {
1177: $currentstring = " \\begin{itemize} ";
1178: }
1179: return $currentstring;
1180: }
1181: sub end_menu {
1182: my ($target,$token) = @_;
1183: my $currentstring = '';
1184: if ($target eq 'web') {
1185: $currentstring = $token->[2];
1186: } elsif ($target eq 'tex') {
1187: $currentstring = " \\end{itemize}";
1188: }
1189: return $currentstring;
1190: }
1.35 sakharuk 1191: #-- <dir> tag
1.1 sakharuk 1192: sub start_dir {
1193: my ($target,$token) = @_;
1194: my $currentstring = '';
1195: if ($target eq 'web') {
1196: $currentstring = $token->[4];
1197: } elsif ($target eq 'tex') {
1198: $currentstring = " \\begin{itemize} ";
1199: }
1200: return $currentstring;
1201: }
1202: sub end_dir {
1203: my ($target,$token) = @_;
1204: my $currentstring = '';
1205: if ($target eq 'web') {
1206: $currentstring = $token->[2];
1207: } elsif ($target eq 'tex') {
1208: $currentstring = " \\end{itemize}";
1209: }
1210: return $currentstring;
1211: }
1.35 sakharuk 1212: #-- <ol> tag
1.1 sakharuk 1213: sub start_ol {
1214: my ($target,$token) = @_;
1215: my $currentstring = '';
1216: if ($target eq 'web') {
1217: $currentstring = $token->[4];
1218: } elsif ($target eq 'tex') {
1.41 sakharuk 1219: $currentstring = '\begin{enumerate}';
1.1 sakharuk 1220: }
1221: return $currentstring;
1222: }
1223: sub end_ol {
1224: my ($target,$token) = @_;
1225: my $currentstring = '';
1226: if ($target eq 'web') {
1227: $currentstring = $token->[2];
1228: } elsif ($target eq 'tex') {
1.41 sakharuk 1229: $currentstring = '\end{enumerate}';
1.1 sakharuk 1230: }
1231: return $currentstring;
1232: }
1.35 sakharuk 1233: #-- <dl> tag
1.1 sakharuk 1234: sub start_dl {
1235: my ($target,$token) = @_;
1236: my $currentstring = '';
1237: if ($target eq 'web') {
1238: $currentstring = $token->[4];
1239: } elsif ($target eq 'tex') {
1.41 sakharuk 1240: $currentstring = '\begin{description}';
1.1 sakharuk 1241: }
1242: return $currentstring;
1243: }
1244: sub end_dl {
1245: my ($target,$token) = @_;
1246: my $currentstring = '';
1247: if ($target eq 'web') {
1248: $currentstring = $token->[2];
1249: } elsif ($target eq 'tex') {
1.41 sakharuk 1250: $currentstring = '\end{description}';
1.1 sakharuk 1251: }
1252: return $currentstring;
1253: }
1.35 sakharuk 1254: #-- <dt> tag
1.1 sakharuk 1255: sub start_dt {
1256: my ($target,$token) = @_;
1257: my $currentstring = '';
1258: if ($target eq 'web') {
1259: $currentstring = $token->[4];
1260: } elsif ($target eq 'tex') {
1.41 sakharuk 1261: $currentstring = '\item[';
1.1 sakharuk 1262: }
1263: return $currentstring;
1264: }
1265: sub end_dt {
1266: my ($target,$token) = @_;
1267: my $currentstring = '';
1268: if ($target eq 'web') {
1269: $currentstring = $token->[2];
1270: } elsif ($target eq 'tex') {
1.41 sakharuk 1271: $currentstring = ']';
1.1 sakharuk 1272: }
1273: return $currentstring;
1274: }
1.35 sakharuk 1275: #-- <dd> tag
1.1 sakharuk 1276: sub start_dd {
1277: my ($target,$token) = @_;
1278: my $currentstring = '';
1279: if ($target eq 'web') {
1280: $currentstring = $token->[4];
1281: }
1282: return $currentstring;
1283: }
1284: sub end_dd {
1285: my ($target,$token) = @_;
1286: my $currentstring = '';
1287: if ($target eq 'web') {
1288: $currentstring = $token->[2];
1289: }
1290: return $currentstring;
1291: }
1.35 sakharuk 1292: #-- <table> tag
1.91 sakharuk 1293: sub start_table {
1294: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1295: my $currentstring = '';
1296: if ($target eq 'web') {
1297: $currentstring = $token->[4];
1298: } elsif ($target eq 'tex') {
1299: my $aa = {};
1300: push @Apache::londefdef::table, $aa;
1301: $Apache::londefdef::table[-1]{'row_number'} = -1;
1302: $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
1303: my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
1304: unless (defined $border) { $border = 0; }
1305: if ($border) {
1306: $Apache::londefdef::table[-1]{'hinc'} = '\hline ';
1307: $Apache::londefdef::table[-1]{'vinc'} = '&';
1308: $Apache::londefdef::table[-1]{'vvinc'} = '|';
1309: } else {
1310: $Apache::londefdef::table[-1]{'hinc'} = '';
1311: $Apache::londefdef::table[-1]{'vinc'} = '&';
1312: $Apache::londefdef::table[-1]{'vvinc'} = '';
1313: }
1314: my $width;
1315: foreach my $key (keys(%{$token->[2]})) {
1316: if ($key =~ /^width$/i) {
1317: $width = &Apache::lonxml::get_param($key,$parstack,$safeeval);
1318: }
1.51 sakharuk 1319: }
1.91 sakharuk 1320: if (defined($width)) { $Apache::londefdef::table[-1]{'width'}=$width; }
1321: }
1322: return $currentstring;
1323: }
1.51 sakharuk 1324: sub end_table {
1.79 sakharuk 1325: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.51 sakharuk 1326: my $currentstring = '';
1327: if ($target eq 'web') {
1328: $currentstring = $token->[2];
1329: } elsif ($target eq 'tex') {
1.53 sakharuk 1330: my $inmemory = '';
1.52 sakharuk 1331: my $output = '';
1.79 sakharuk 1332: #construct header of the table
1.53 sakharuk 1333: my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'};
1.50 sakharuk 1334: my $in;
1.53 sakharuk 1335: for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) {
1336: $header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'};
1337: }
1338: $header_of_table .= '}';
1.79 sakharuk 1339: #fill the table
1.53 sakharuk 1340: for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
1341: $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in];
1.52 sakharuk 1342: chop $output;
1343: $output .= ' \\\\ ';
1.50 sakharuk 1344: }
1.79 sakharuk 1345: #define the length of the table cells
1346: my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]);
1.91 sakharuk 1347: my $how_many_columns = $#lengthforoutput + 1; #total number of columns in the table
1348: my $filled_columns = 0; #number of columns with information about width
1349: my $available_space = ' ';
1.79 sakharuk 1350: foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
1351: my @length = split(/,/,$tempo_length);
1352: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
1353: $lengthforoutput[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1354: my $old_value = $1;
1355: my $old_unit = $2;
1356: if ($old_unit eq 'cm') {
1357: $old_value = $old_value * 10;
1358: } elsif ($old_unit eq 'in') {
1359: $old_value = $old_value * 25.4;
1360: } elsif ($old_unit eq 'pt') {
1361: $old_value = $old_value * 25.4/72.27;
1362: } elsif ($old_unit eq 'pc') {
1363: $old_value = $old_value * 25.4/6.022;
1364: }
1365: $old_unit = 'mm';
1366: $length[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1367: my $new_value = $1;
1368: my $new_unit = $2;
1369: if ($new_unit eq 'cm') {
1370: $new_value = $new_value * 10;
1371: } elsif ($old_unit eq 'in') {
1372: $new_value = $new_value * 25.4;
1373: } elsif ($old_unit eq 'pt') {
1374: $new_value = $new_value * 25.4/72.27;
1375: } elsif ($old_unit eq 'pc') {
1376: $new_value = $new_value * 25.4/6.022;
1377: }
1378: $new_unit = 'mm';
1379: if ($old_value < $new_value) {
1380: $lengthforoutput[$ico] = $new_value.' mm';
1381: } else {
1382: $lengthforoutput[$ico] = $old_value.' mm';
1383: }
1384: }
1385: }
1.91 sakharuk 1386: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
1387: if (not $lengthforoutput[$ico]=~m/^\s*0\s*\w*\s*$/) {
1388: $filled_columns++;
1389: $available_space = $available_space.' - '.$lengthforoutput[$ico];
1390: }
1.71 sakharuk 1391: }
1.91 sakharuk 1392: my $temp_file;
1393: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl";
1394: if (-e $filename) {
1395: $temp_file = Apache::File->new($filename);
1396: my @tbl_file_content = <$temp_file>;
1397: my ($one,$two,$three) = split(/,/,$tbl_file_content[0]);
1398: $how_many_columns+=$one-1;
1399: $filled_columns+=$two;
1400: if($three=~/\S/) {$available_space = $available_space.' - '.$three;}
1401: } else {
1402: $temp_file = Apache::File->new('>>'.$filename);
1403: }
1404: print $temp_file "$how_many_columns,$filled_columns,$available_space\n";
1405: $output =~ s/\\parbox{TOBECHANGEDONNUMBER}{}/\\parbox{1 mm}{}/g;
1406: $output =~ s/\\parbox{TOBECHANGEDONNUMBER}/\\parbox{\$SpacePerColumn}/g;
1.79 sakharuk 1407: my @tagar = @$tagstack;
1408: my $signature = 1;
1409: for (my $ico=0;$ico<$#tagar;$ico++) {
1410: if ($tagar[$ico] eq 'table') { $signature = 0; }
1411: }
1412: if ($signature) {
1.91 sakharuk 1413: my $NumberEmptyLength = $how_many_columns - $filled_columns;
1414: my $SpacePerColumn = '(\textwidth '.$available_space.')/'.$NumberEmptyLength;
1415: $output =~ s/\$SpacePerColumn/$SpacePerColumn/g;
1416: }
1.70 sakharuk 1417: $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm ';
1.53 sakharuk 1418: if ($#Apache::londefdef::table > 0) {
1419: $inmemory = $Apache::londefdef::table[-1]{'output'};
1420: pop @Apache::londefdef::table;
1.91 sakharuk 1421: $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory
1.53 sakharuk 1422: } else {
1423: $currentstring = $Apache::londefdef::table[-1]{'output'};
1424: $currentstring =~ s/\\\\\s+\\\\/\\\\/g;
1425: pop @Apache::londefdef::table;
1.81 sakharuk 1426: if (-e $filename) {
1427: unlink $filename;
1428: }
1.53 sakharuk 1429: }
1.51 sakharuk 1430: }
1431: return $currentstring;
1432: }
1433: #-- <tr> tag
1434: sub start_tr {
1435: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1436: my $currentstring = '';
1437: if ($target eq 'web') {
1438: $currentstring = $token->[4];
1439: } elsif ($target eq 'tex') {
1.53 sakharuk 1440: $Apache::londefdef::table[-1]{'row_number'}++;
1441: my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
1442: if ($alignchar ne '') {
1443: push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar;
1.51 sakharuk 1444: } else {
1.69 sakharuk 1445: push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l';
1.51 sakharuk 1446: }
1.53 sakharuk 1447: push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'});
1448: $Apache::londefdef::table[-1]{'counter_columns'} = -1;
1.78 sakharuk 1449: $Apache::londefdef::table[-1]{'length'} = '';
1.1 sakharuk 1450: }
1451: return $currentstring;
1.51 sakharuk 1452: }
1453: sub end_tr {
1454: my ($target,$token) = @_;
1455: my $currentstring = '';
1456: if ($target eq 'web') {
1457: $currentstring = $token->[2];
1458: } elsif ($target eq 'tex') {
1.79 sakharuk 1459: push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'};
1460:
1.51 sakharuk 1461: }
1462: return $currentstring;
1.1 sakharuk 1463: }
1.51 sakharuk 1464: #-- <td> tag
1465: sub start_td {
1466: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1467: my $currentstring = '';
1468: if ($target eq 'web') {
1469: $currentstring = $token->[4];
1.91 sakharuk 1470: } elsif ($target eq 'tex') {
1.51 sakharuk 1471: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
1472: if ($what_to_push eq '') {
1.53 sakharuk 1473: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1.51 sakharuk 1474: }
1.53 sakharuk 1475: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1476: $Apache::londefdef::table[-1]{'counter_columns'}++;
1.52 sakharuk 1477: &Apache::lonxml::startredirection();
1478: ;
1.51 sakharuk 1479: }
1480: return $currentstring;
1481: }
1482: sub end_td {
1.59 sakharuk 1483: my ($target,$token) = @_;
1484: my $currentstring = '';
1.82 sakharuk 1485: my $tempolen = '';
1.59 sakharuk 1486: if ($target eq 'web') {
1487: $currentstring = $token->[2];
1488: } elsif ($target eq 'tex') {
1489: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1490: my $data=&Apache::lonxml::endredirection();
1.91 sakharuk 1491: if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt))/) {
1.82 sakharuk 1492: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1493: $tempolen = $1;
1.78 sakharuk 1494: } else {
1.82 sakharuk 1495: if (length($data)<5) {
1.91 sakharuk 1496: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1.82 sakharuk 1497: $tempolen = '5 mm';
1498: } else {
1499: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1.91 sakharuk 1500: $tempolen = 'TOBECHANGEDONNUMBER';
1.82 sakharuk 1501: }
1.79 sakharuk 1502: }
1.82 sakharuk 1503: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
1.59 sakharuk 1504: }
1505: return $currentstring;
1506: }
1507: #-- <th> tag
1508: sub start_th {
1509: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1510: my $currentstring = '';
1511: if ($target eq 'web') {
1512: $currentstring = $token->[4];
1513: } elsif ($target eq 'tex') {
1514: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
1515: if ($what_to_push eq '') {
1516: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1517: }
1518: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1519: $Apache::londefdef::table[-1]{'counter_columns'}++;
1520: &Apache::lonxml::startredirection();
1521: ;
1522: }
1523: return $currentstring;
1524: }
1525: sub end_th {
1.1 sakharuk 1526: my ($target,$token) = @_;
1527: my $currentstring = '';
1528: if ($target eq 'web') {
1.51 sakharuk 1529: $currentstring = $token->[2];
1530: } elsif ($target eq 'tex') {
1.53 sakharuk 1531: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1.52 sakharuk 1532: my $data=&Apache::lonxml::endredirection();
1.78 sakharuk 1533: if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) {
1534: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1535: } else {
1536: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1537: }
1.72 sakharuk 1538: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'};
1.44 sakharuk 1539: }
1.1 sakharuk 1540: return $currentstring;
1541: }
1.35 sakharuk 1542: #-- <img> tag
1.10 www 1543: sub start_img {
1.41 sakharuk 1544: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.44 sakharuk 1545: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1546: $token->[2]->{'src'};
1547: my $currentstring = '';
1.58 sakharuk 1548: my $width_param = '';
1.69 sakharuk 1549: my $height_param = '';
1.90 sakharuk 1550: my $scaling = .3;
1.44 sakharuk 1551:
1.42 albertel 1552: if ($target eq 'web') {
1.10 www 1553: $currentstring = $token->[4];
1554: } elsif ($target eq 'tex') {
1.93 ! sakharuk 1555: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
! 1556: if (not -e '/home/httpd/html'.$src) {
! 1557: #replicates image itself
! 1558: &Apache::lonnet::repcopy('/home/httpd/html'.$src);
! 1559: #replicates eps or ps
! 1560: my $newsrc = $src;
! 1561: $newsrc =~ s/(.gif|.jpg)$/.eps/;
! 1562: if (not-e $newsrc && &Apache::lonnet::repcopy('/home/httpd/html'.$newsrc) ne 'OK') {
! 1563: $newsrc =~ s/\.ps$/\.eps/;
! 1564: &Apache::lonnet::repcopy('/home/httpd/html'.$newsrc);
! 1565: }
! 1566: }
1.54 sakharuk 1567: $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
1.84 sakharuk 1568: #if original gif/jpg file exist do following:
1569: if (-e $src) {
1570: #defines the default size of image
1.80 sakharuk 1571: my $image = Image::Magick->new;
1572: my $current_figure = $image->Read($src);
1573: $width_param = $image->Get('width') * $scaling;;
1574: $height_param = $image->Get('height') * $scaling;;
1575: undef $image;
1576: #do we have any specified size of the picture?
1577: my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval);
1578: my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval);
1579: my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval);
1.90 sakharuk 1580: if ($TeXwidth ne '') {
1581: if ($TeXwidth=~/(\d+)\s*\%/) {
1582: $width_param = $1*$ENV{'form.textwidth'}/100;
1583: } else {
1584: $width_param = $TeXwidth;
1585: }
1586: } elsif ($TeXheight ne '') {
1587: $width_param = $TeXheight/$height_param*$width_param;
1.80 sakharuk 1588: } elsif ($width ne '') {
1589: $width_param = $width*$scaling;
1590: }
1.84 sakharuk 1591: my $file;
1592: my $path;
1593: if ($src =~ m!(.*)/([^/]*)$!) {
1594: $file = $2;
1595: $path = $1.'/';
1596: }
1597: my $newsrc = $src;
1598: $newsrc =~ s/(\.gif|\.jpg)$/\.eps/i;
1599: $file=~s/(\.gif|\.jpg)$/\.eps/i;
1.80 sakharuk 1600: #where can we find the picture?
1601: if (-e $newsrc) {
1.84 sakharuk 1602: #eps counterpart for image exist
1.80 sakharuk 1603: if ($path) {
1604: $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1.62 sakharuk 1605: }
1.80 sakharuk 1606: } else {
1.84 sakharuk 1607: #there is no eps counterpart for image - check for ps one
1608: $newsrc =~ s/\.eps$/\.ps/;
1609: if (-e $newsrc) {
1610: #ps counterpart for image exist
1611: $file =~ s/\.eps$/\.ps/;
1612: if ($path) {
1613: $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1614: }
1615: } else {
1616: #there aren't eps or ps - so create eps
1617: my $temp_file;
1618: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
1619: $temp_file = Apache::File->new('>>'.$filename);
1620: print $temp_file "$src\n";
1621: $currentstring .= '\graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1622: }
1.62 sakharuk 1623: }
1.80 sakharuk 1624: } else {
1.84 sakharuk 1625: #original image file doesn't exist so check the alt attribute
1.80 sakharuk 1626: my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval);
1627: if ($alt) {
1628: $currentstring .= ' '.$alt.' ';
1.62 sakharuk 1629: } else {
1.92 sakharuk 1630: #<allow> tag will care about replication
1.57 sakharuk 1631: }
1.42 albertel 1632: }
1633: }
1634: return $currentstring;
1.10 www 1635: }
1636: sub end_img {
1637: my ($target,$token) = @_;
1638: my $currentstring = '';
1639: if ($target eq 'web') {
1.44 sakharuk 1640: $currentstring = $token->[2];
1.10 www 1641: } elsif ($target eq 'tex') {
1.44 sakharuk 1642: $currentstring = '';
1643: }
1.10 www 1644: return $currentstring;
1645: }
1.35 sakharuk 1646: #-- <applet> tag
1.10 www 1647:
1648: sub start_applet {
1649: my ($target,$token) = @_;
1650: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1651: $token->[2]->{'code'};
1.44 sakharuk 1652: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1653: $token->[2]->{'archive'};
1654: my $currentstring = '';
1655: if ($target eq 'web') {
1.44 sakharuk 1656: $currentstring = $token->[4];
1.10 www 1657: } elsif ($target eq 'tex') {
1.44 sakharuk 1658: $currentstring = " \\begin{figure} ";
1.10 www 1659: }
1660: return $currentstring;
1661: }
1.44 sakharuk 1662: sub end_applet {
1663: my ($target,$token) = @_;
1664: my $currentstring = '';
1665: if ($target eq 'web') {
1666: $currentstring = $token->[2];
1667: } elsif ($target eq 'tex') {
1668: $currentstring = " \\end{figure}";
1669: }
1670: return $currentstring;
1671: }
1.10 www 1672:
1.35 sakharuk 1673: #-- <embed> tag
1.10 www 1674:
1.45 sakharuk 1675: sub start_embed {
1.44 sakharuk 1676: my ($target,$token) = @_;
1677: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1678: $token->[2]->{'src'};
1679: my $currentstring = '';
1680: if ($target eq 'web') {
1681: $currentstring = $token->[4];
1682: } elsif ($target eq 'tex') {
1683: $currentstring = " \\begin{figure} ";
1684: }
1685: return $currentstring;
1686: }
1.10 www 1687: sub end_embed {
1688: my ($target,$token) = @_;
1689: my $currentstring = '';
1690: if ($target eq 'web') {
1691: $currentstring = $token->[2];
1692: } elsif ($target eq 'tex') {
1693: $currentstring = " \\end{figure}";
1694: }
1695: return $currentstring;
1696: }
1697:
1.35 sakharuk 1698: #-- <param> tag
1.10 www 1699:
1.11 www 1700: sub start_param {
1.10 www 1701: my ($target,$token) = @_;
1702: if ($token->[2]->{'name'} eq 'cabbase') {
1703: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1704: $token->[2]->{'value'};
1705: }
1.20 www 1706: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1707: $token->[2]->{'src'};
1708: my $currentstring = '';
1709: if ($target eq 'web') {
1710: $currentstring = $token->[4];
1711: } elsif ($target eq 'tex') {
1712: $currentstring = " \\begin{figure} ";
1713: }
1714: return $currentstring;
1715: }
1.11 www 1716: sub end_param {
1.10 www 1717: my ($target,$token) = @_;
1718: my $currentstring = '';
1719: if ($target eq 'web') {
1720: $currentstring = $token->[2];
1721: } elsif ($target eq 'tex') {
1722: $currentstring = " \\end{figure}";
1723: }
1724: return $currentstring;
1725: }
1.35 sakharuk 1726: #-- <allow> tag
1.10 www 1727: sub start_allow {
1.92 sakharuk 1728: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.20 www 1729: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1730: $token->[2]->{'src'};
1.89 sakharuk 1731: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
1732: if (not -e '/home/httpd/html'.$src) {
1733: #replicates image itself
1.92 sakharuk 1734: &Apache::lonnet::repcopy('/home/httpd/html'.$src);
1.89 sakharuk 1735: #replicates eps or ps
1736: my $newsrc = $src;
1737: $newsrc =~ s/(.gif|.jpg)$/.eps/;
1.92 sakharuk 1738: if (not-e $newsrc && &Apache::lonnet::repcopy('/home/httpd/html'.$newsrc) ne 'OK') {
1.89 sakharuk 1739: $newsrc =~ s/\.ps$/\.eps/;
1.92 sakharuk 1740: &Apache::lonnet::repcopy('/home/httpd/html'.$newsrc);
1.89 sakharuk 1741: }
1742: }
1.92 sakharuk 1743: return '';
1.10 www 1744: }
1745: sub end_allow {
1746: return '';
1747: }
1.35 sakharuk 1748: #-- Frames
1.31 albertel 1749: sub start_frameset {
1750: my ($target,$token) = @_;
1751: my $currentstring = '';
1752: if ($target eq 'web') {
1753: if (!$Apache::lonxml::registered) {
1.47 matthew 1754: $currentstring.='<head>'.
1755: &Apache::lonxml::registerurl(undef,$target).'</head>';
1.31 albertel 1756: }
1757: $currentstring .= $token->[4];
1758: }
1759: return $currentstring;
1760: }
1761: sub end_frameset {
1762: my ($target,$token) = @_;
1763: my $currentstring = '';
1764: if ($target eq 'web') {
1765: $currentstring = $token->[2];
1766: }
1767: return $currentstring;
1.41 sakharuk 1768: }
1769: #-- <pre>
1770: sub start_pre {
1771: my ($target,$token) = @_;
1772: my $currentstring = '';
1773: if ($target eq 'web') {
1774: $currentstring .= $token->[4];
1775: } elsif ($target eq 'tex') {
1776: $currentstring .= '\begin{verbatim}';
1777: }
1778: return $currentstring;
1779: }
1780: sub end_pre {
1781: my ($target,$token) = @_;
1782: my $currentstring = '';
1783: if ($target eq 'web') {
1784: $currentstring .= $token->[2];
1785: } elsif ($target eq 'tex') {
1786: $currentstring .= '\end{verbatim}';
1.44 sakharuk 1787: }
1788: return $currentstring;
1789: }
1790: #-- <insert>
1791: sub start_insert {
1.46 sakharuk 1792: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.44 sakharuk 1793: my $currentstring = '';
1794: if ($target eq 'web') {
1.46 sakharuk 1795: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
1796: $currentstring .= '<b>'.$display.'</b>';;
1.44 sakharuk 1797: }
1798: return $currentstring;
1799: }
1800: sub end_insert {
1.48 sakharuk 1801: my ($target,$token) = @_;
1802: my $currentstring = '';
1803: if ($target eq 'web') {
1804: $currentstring .= '';
1805: }
1806: return $currentstring;
1807: }
1808: #-- <externallink>
1809: sub start_externallink {
1810: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1811: my $currentstring = '';
1812: if ($target eq 'web') {
1813: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
1814: $currentstring .= '<b>'.$display.'</b>';;
1815: }
1816: return $currentstring;
1817: }
1818: sub end_externallink {
1.44 sakharuk 1819: my ($target,$token) = @_;
1820: my $currentstring = '';
1821: if ($target eq 'web') {
1822: $currentstring .= '';
1.65 sakharuk 1823: }
1824: return $currentstring;
1825: }
1826: #-- <blankspace heigth="">
1827: sub start_blankspace {
1828: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1829: my $currentstring = '';
1830: if ($target eq 'tex') {
1831: my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval);
1832: $currentstring .= '\vskip '.$howmuch.' ';
1833: }
1834: return $currentstring;
1835: }
1836: sub end_blankspace {
1837: my ($target,$token) = @_;
1838: my $currentstring = '';
1839: if ($target eq 'tex') {
1840: $currentstring .= '';
1841: }
1842: return $currentstring;
1843: }
1.88 sakharuk 1844: #-- <abbr> tag
1845: sub start_abbr {
1846: my ($target,$token) = @_;
1847: my $currentstring = '';
1848: if ($target eq 'web') {
1849: $currentstring = $token->[4];
1850: }
1851: return $currentstring;
1852: }
1853: sub end_abbr {
1854: my ($target,$token) = @_;
1855: my $currentstring = '';
1856: if ($target eq 'web') {
1857: $currentstring = $token->[2];
1858: }
1859: return $currentstring;
1860: }
1861: #-- <acronym> tag
1862: sub start_acronym {
1863: my ($target,$token) = @_;
1864: my $currentstring = '';
1865: if ($target eq 'web') {
1866: $currentstring = $token->[4];
1867: }
1868: return $currentstring;
1869: }
1870: sub end_acronym {
1871: my ($target,$token) = @_;
1872: my $currentstring = '';
1873: if ($target eq 'web') {
1874: $currentstring = $token->[2];
1875: }
1876: return $currentstring;
1877: }
1878: #-- <area> tag
1879: sub start_area {
1880: my ($target,$token) = @_;
1881: my $currentstring = '';
1882: if ($target eq 'web') {
1883: $currentstring = $token->[4];
1884: }
1885: return $currentstring;
1886: }
1887: sub end_area {
1888: my ($target,$token) = @_;
1889: my $currentstring = '';
1890: if ($target eq 'web') {
1891: $currentstring = $token->[2];
1892: }
1893: return $currentstring;
1894: }
1895: #-- <base> tag
1896: sub start_base {
1897: my ($target,$token) = @_;
1898: my $currentstring = '';
1899: if ($target eq 'web') {
1900: $currentstring = $token->[4];
1901: }
1902: return $currentstring;
1903: }
1904: sub end_base {
1905: my ($target,$token) = @_;
1906: my $currentstring = '';
1907: if ($target eq 'web') {
1908: $currentstring = $token->[2];
1909: }
1910: return $currentstring;
1911: }
1912: #-- <bdo> tag
1913: sub start_bdo {
1914: my ($target,$token) = @_;
1915: my $currentstring = '';
1916: if ($target eq 'web') {
1917: $currentstring = $token->[4];
1918: }
1919: return $currentstring;
1920: }
1921: sub end_bdo {
1922: my ($target,$token) = @_;
1923: my $currentstring = '';
1924: if ($target eq 'web') {
1925: $currentstring = $token->[2];
1926: }
1927: return $currentstring;
1928: }
1929: #-- <bgsound> tag
1930: sub start_bgsound {
1931: my ($target,$token) = @_;
1932: my $currentstring = '';
1933: if ($target eq 'web') {
1934: $currentstring = $token->[4];
1935: }
1936: return $currentstring;
1937: }
1938: sub end_bgsound {
1939: my ($target,$token) = @_;
1940: my $currentstring = '';
1941: if ($target eq 'web') {
1942: $currentstring = $token->[2];
1943: }
1944: return $currentstring;
1945: }
1946: #-- <blink> tag
1947: sub start_blink {
1948: my ($target,$token) = @_;
1949: my $currentstring = '';
1950: if ($target eq 'web') {
1951: $currentstring = $token->[4];
1952: }
1953: return $currentstring;
1954: }
1955: sub end_blink {
1956: my ($target,$token) = @_;
1957: my $currentstring = '';
1958: if ($target eq 'web') {
1959: $currentstring = $token->[2];
1960: }
1961: return $currentstring;
1962: }
1963: #-- <blockquote> tag
1964: sub start_blockquote {
1965: my ($target,$token) = @_;
1966: my $currentstring = '';
1967: if ($target eq 'web') {
1968: $currentstring = $token->[4];
1969: }
1970: return $currentstring;
1971: }
1972: sub end_blockquote {
1973: my ($target,$token) = @_;
1974: my $currentstring = '';
1975: if ($target eq 'web') {
1976: $currentstring = $token->[2];
1977: }
1978: return $currentstring;
1979: }
1980: #-- <button> tag
1981: sub start_button {
1982: my ($target,$token) = @_;
1983: my $currentstring = '';
1984: if ($target eq 'web') {
1985: $currentstring = $token->[4];
1986: }
1987: return $currentstring;
1988: }
1989: sub end_button {
1990: my ($target,$token) = @_;
1991: my $currentstring = '';
1992: if ($target eq 'web') {
1993: $currentstring = $token->[2];
1994: }
1995: return $currentstring;
1996: }
1997: #-- <caption> tag
1998: sub start_caption {
1999: my ($target,$token) = @_;
2000: my $currentstring = '';
2001: if ($target eq 'web') {
2002: $currentstring = $token->[4];
2003: }
2004: return $currentstring;
2005: }
2006: sub end_caption {
2007: my ($target,$token) = @_;
2008: my $currentstring = '';
2009: if ($target eq 'web') {
2010: $currentstring = $token->[2];
2011: }
2012: return $currentstring;
2013: }
2014: #-- <col> tag
2015: sub start_col {
2016: my ($target,$token) = @_;
2017: my $currentstring = '';
2018: if ($target eq 'web') {
2019: $currentstring = $token->[4];
2020: }
2021: return $currentstring;
2022: }
2023: sub end_col {
2024: my ($target,$token) = @_;
2025: my $currentstring = '';
2026: if ($target eq 'web') {
2027: $currentstring = $token->[2];
2028: }
2029: return $currentstring;
2030: }
2031: #-- <colgroup> tag
2032: sub start_colgroup {
2033: my ($target,$token) = @_;
2034: my $currentstring = '';
2035: if ($target eq 'web') {
2036: $currentstring = $token->[4];
2037: }
2038: return $currentstring;
2039: }
2040: sub end_colgroup {
2041: my ($target,$token) = @_;
2042: my $currentstring = '';
2043: if ($target eq 'web') {
2044: $currentstring = $token->[2];
2045: }
2046: return $currentstring;
2047: }
2048: #-- <del> tag
2049: sub start_del {
2050: my ($target,$token) = @_;
2051: my $currentstring = '';
2052: if ($target eq 'web') {
2053: $currentstring = $token->[4];
2054: }
2055: return $currentstring;
2056: }
2057: sub end_del {
2058: my ($target,$token) = @_;
2059: my $currentstring = '';
2060: if ($target eq 'web') {
2061: $currentstring = $token->[2];
2062: }
2063: return $currentstring;
2064: }
2065: #-- <fieldset> tag
2066: sub start_fieldset {
2067: my ($target,$token) = @_;
2068: my $currentstring = '';
2069: if ($target eq 'web') {
2070: $currentstring = $token->[4];
2071: }
2072: return $currentstring;
2073: }
2074: sub end_fieldset {
2075: my ($target,$token) = @_;
2076: my $currentstring = '';
2077: if ($target eq 'web') {
2078: $currentstring = $token->[2];
2079: }
2080: return $currentstring;
2081: }
2082: #-- <frame> tag
2083: sub start_frame {
2084: my ($target,$token) = @_;
2085: my $currentstring = '';
2086: if ($target eq 'web') {
2087: $currentstring = $token->[4];
2088: }
2089: return $currentstring;
2090: }
2091: sub end_frame {
2092: my ($target,$token) = @_;
2093: my $currentstring = '';
2094: if ($target eq 'web') {
2095: $currentstring = $token->[2];
2096: }
2097: return $currentstring;
2098: }
2099: #-- <iframe> tag
2100: sub start_iframe {
2101: my ($target,$token) = @_;
2102: my $currentstring = '';
2103: if ($target eq 'web') {
2104: $currentstring = $token->[4];
2105: }
2106: return $currentstring;
2107: }
2108: sub end_iframe {
2109: my ($target,$token) = @_;
2110: my $currentstring = '';
2111: if ($target eq 'web') {
2112: $currentstring = $token->[2];
2113: }
2114: return $currentstring;
2115: }
2116: #-- <ins> tag
2117: sub start_ins {
2118: my ($target,$token) = @_;
2119: my $currentstring = '';
2120: if ($target eq 'web') {
2121: $currentstring = $token->[4];
2122: }
2123: return $currentstring;
2124: }
2125: sub end_ins {
2126: my ($target,$token) = @_;
2127: my $currentstring = '';
2128: if ($target eq 'web') {
2129: $currentstring = $token->[2];
2130: }
2131: return $currentstring;
2132: }
2133: #-- <isindex> tag
2134: sub start_isindex {
2135: my ($target,$token) = @_;
2136: my $currentstring = '';
2137: if ($target eq 'web') {
2138: $currentstring = $token->[4];
2139: }
2140: return $currentstring;
2141: }
2142: sub end_isindex {
2143: my ($target,$token) = @_;
2144: my $currentstring = '';
2145: if ($target eq 'web') {
2146: $currentstring = $token->[2];
2147: }
2148: return $currentstring;
2149: }
2150: #-- <keygen> tag
2151: sub start_keygen {
2152: my ($target,$token) = @_;
2153: my $currentstring = '';
2154: if ($target eq 'web') {
2155: $currentstring = $token->[4];
2156: }
2157: return $currentstring;
2158: }
2159: sub end_keygen {
2160: my ($target,$token) = @_;
2161: my $currentstring = '';
2162: if ($target eq 'web') {
2163: $currentstring = $token->[2];
2164: }
2165: return $currentstring;
2166: }
2167: #-- <label> tag
2168: sub start_label {
2169: my ($target,$token) = @_;
2170: my $currentstring = '';
2171: if ($target eq 'web') {
2172: $currentstring = $token->[4];
2173: }
2174: return $currentstring;
2175: }
2176: sub end_label {
2177: my ($target,$token) = @_;
2178: my $currentstring = '';
2179: if ($target eq 'web') {
2180: $currentstring = $token->[2];
2181: }
2182: return $currentstring;
2183: }
2184: #-- <layer> tag
2185: sub start_layer {
2186: my ($target,$token) = @_;
2187: my $currentstring = '';
2188: if ($target eq 'web') {
2189: $currentstring = $token->[4];
2190: }
2191: return $currentstring;
2192: }
2193: sub end_layer {
2194: my ($target,$token) = @_;
2195: my $currentstring = '';
2196: if ($target eq 'web') {
2197: $currentstring = $token->[2];
2198: }
2199: return $currentstring;
2200: }
2201: #-- <legend> tag
2202: sub start_legend {
2203: my ($target,$token) = @_;
2204: my $currentstring = '';
2205: if ($target eq 'web') {
2206: $currentstring = $token->[4];
2207: }
2208: return $currentstring;
2209: }
2210: sub end_legend {
2211: my ($target,$token) = @_;
2212: my $currentstring = '';
2213: if ($target eq 'web') {
2214: $currentstring = $token->[2];
2215: }
2216: return $currentstring;
2217: }
2218: #-- <link> tag
2219: sub start_link {
2220: my ($target,$token) = @_;
2221: my $currentstring = '';
2222: if ($target eq 'web') {
2223: $currentstring = $token->[4];
2224: }
2225: return $currentstring;
2226: }
2227: sub end_link {
2228: my ($target,$token) = @_;
2229: my $currentstring = '';
2230: if ($target eq 'web') {
2231: $currentstring = $token->[2];
2232: }
2233: return $currentstring;
2234: }
2235: #-- <marquee> tag
2236: sub start_marquee {
2237: my ($target,$token) = @_;
2238: my $currentstring = '';
2239: if ($target eq 'web') {
2240: $currentstring = $token->[4];
2241: }
2242: return $currentstring;
2243: }
2244: sub end_marquee {
2245: my ($target,$token) = @_;
2246: my $currentstring = '';
2247: if ($target eq 'web') {
2248: $currentstring = $token->[2];
2249: }
2250: return $currentstring;
2251: }
2252: #-- <malticol> tag
2253: sub start_malticol {
2254: my ($target,$token) = @_;
2255: my $currentstring = '';
2256: if ($target eq 'web') {
2257: $currentstring = $token->[4];
2258: }
2259: return $currentstring;
2260: }
2261: sub end_malticol {
2262: my ($target,$token) = @_;
2263: my $currentstring = '';
2264: if ($target eq 'web') {
2265: $currentstring = $token->[2];
2266: }
2267: return $currentstring;
2268: }
2269: #-- <nobr> tag
2270: sub start_nobr {
2271: my ($target,$token) = @_;
2272: my $currentstring = '';
2273: if ($target eq 'web') {
2274: $currentstring = $token->[4];
2275: }
2276: return $currentstring;
2277: }
2278: sub end_nobr {
2279: my ($target,$token) = @_;
2280: my $currentstring = '';
2281: if ($target eq 'web') {
2282: $currentstring = $token->[2];
2283: }
2284: return $currentstring;
2285: }
2286: #-- <noembed> tag
2287: sub start_noembed {
2288: my ($target,$token) = @_;
2289: my $currentstring = '';
2290: if ($target eq 'web') {
2291: $currentstring = $token->[4];
2292: }
2293: return $currentstring;
2294: }
2295: sub end_noembed {
2296: my ($target,$token) = @_;
2297: my $currentstring = '';
2298: if ($target eq 'web') {
2299: $currentstring = $token->[2];
2300: }
2301: return $currentstring;
2302: }
2303: #-- <noframes> tag
2304: sub start_noframes {
2305: my ($target,$token) = @_;
2306: my $currentstring = '';
2307: if ($target eq 'web') {
2308: $currentstring = $token->[4];
2309: }
2310: return $currentstring;
2311: }
2312: sub end_noframes {
2313: my ($target,$token) = @_;
2314: my $currentstring = '';
2315: if ($target eq 'web') {
2316: $currentstring = $token->[2];
2317: }
2318: return $currentstring;
2319: }
2320: #-- <nolayer> tag
2321: sub start_nolayer {
2322: my ($target,$token) = @_;
2323: my $currentstring = '';
2324: if ($target eq 'web') {
2325: $currentstring = $token->[4];
2326: }
2327: return $currentstring;
2328: }
2329: sub end_nolayer {
2330: my ($target,$token) = @_;
2331: my $currentstring = '';
2332: if ($target eq 'web') {
2333: $currentstring = $token->[2];
2334: }
2335: return $currentstring;
2336: }
2337: #-- <noscript> tag
2338: sub start_noscript {
2339: my ($target,$token) = @_;
2340: my $currentstring = '';
2341: if ($target eq 'web') {
2342: $currentstring = $token->[4];
2343: }
2344: return $currentstring;
2345: }
2346: sub end_noscript {
2347: my ($target,$token) = @_;
2348: my $currentstring = '';
2349: if ($target eq 'web') {
2350: $currentstring = $token->[2];
2351: }
2352: return $currentstring;
2353: }
2354: #-- <object> tag
2355: sub start_object {
2356: my ($target,$token) = @_;
2357: my $currentstring = '';
2358: if ($target eq 'web') {
2359: $currentstring = $token->[4];
2360: }
2361: return $currentstring;
2362: }
2363: sub end_object {
2364: my ($target,$token) = @_;
2365: my $currentstring = '';
2366: if ($target eq 'web') {
2367: $currentstring = $token->[2];
2368: }
2369: return $currentstring;
2370: }
2371: #-- <optgroup> tag
2372: sub start_optgroup {
2373: my ($target,$token) = @_;
2374: my $currentstring = '';
2375: if ($target eq 'web') {
2376: $currentstring = $token->[4];
2377: }
2378: return $currentstring;
2379: }
2380: sub end_optgroup {
2381: my ($target,$token) = @_;
2382: my $currentstring = '';
2383: if ($target eq 'web') {
2384: $currentstring = $token->[2];
2385: }
2386: return $currentstring;
2387: }
2388: #-- <samp> tag
2389: sub start_samp {
2390: my ($target,$token) = @_;
2391: my $currentstring = '';
2392: if ($target eq 'web') {
2393: $currentstring = $token->[4];
2394: }
2395: return $currentstring;
2396: }
2397: sub end_samp {
2398: my ($target,$token) = @_;
2399: my $currentstring = '';
2400: if ($target eq 'web') {
2401: $currentstring = $token->[2];
2402: }
2403: return $currentstring;
2404: }
2405: #-- <server> tag
2406: sub start_server {
2407: my ($target,$token) = @_;
2408: my $currentstring = '';
2409: if ($target eq 'web') {
2410: $currentstring = $token->[4];
2411: }
2412: return $currentstring;
2413: }
2414: sub end_server {
2415: my ($target,$token) = @_;
2416: my $currentstring = '';
2417: if ($target eq 'web') {
2418: $currentstring = $token->[2];
2419: }
2420: return $currentstring;
2421: }
2422: #-- <spacer> tag
2423: sub start_spacer {
2424: my ($target,$token) = @_;
2425: my $currentstring = '';
2426: if ($target eq 'web') {
2427: $currentstring = $token->[4];
2428: }
2429: return $currentstring;
2430: }
2431: sub end_spacer {
2432: my ($target,$token) = @_;
2433: my $currentstring = '';
2434: if ($target eq 'web') {
2435: $currentstring = $token->[2];
2436: }
2437: return $currentstring;
2438: }
2439: #-- <span> tag
2440: sub start_span {
2441: my ($target,$token) = @_;
2442: my $currentstring = '';
2443: if ($target eq 'web') {
2444: $currentstring = $token->[4];
2445: }
2446: return $currentstring;
2447: }
2448: sub end_span {
2449: my ($target,$token) = @_;
2450: my $currentstring = '';
2451: if ($target eq 'web') {
2452: $currentstring = $token->[2];
2453: }
2454: return $currentstring;
2455: }
2456: #-- <tbody> tag
2457: sub start_tbody {
2458: my ($target,$token) = @_;
2459: my $currentstring = '';
2460: if ($target eq 'web') {
2461: $currentstring = $token->[4];
2462: }
2463: return $currentstring;
2464: }
2465: sub end_tbody {
2466: my ($target,$token) = @_;
2467: my $currentstring = '';
2468: if ($target eq 'web') {
2469: $currentstring = $token->[2];
2470: }
2471: return $currentstring;
2472: }
2473: #-- <tfoot> tag
2474: sub start_tfoot {
2475: my ($target,$token) = @_;
2476: my $currentstring = '';
2477: if ($target eq 'web') {
2478: $currentstring = $token->[4];
2479: }
2480: return $currentstring;
2481: }
2482: sub end_tfoot {
2483: my ($target,$token) = @_;
2484: my $currentstring = '';
2485: if ($target eq 'web') {
2486: $currentstring = $token->[2];
2487: }
2488: return $currentstring;
2489: }
2490: #-- <thead> tag
2491: sub start_thead {
2492: my ($target,$token) = @_;
2493: my $currentstring = '';
2494: if ($target eq 'web') {
2495: $currentstring = $token->[4];
2496: }
2497: return $currentstring;
2498: }
2499: sub end_thead {
2500: my ($target,$token) = @_;
2501: my $currentstring = '';
2502: if ($target eq 'web') {
2503: $currentstring = $token->[2];
2504: }
2505: return $currentstring;
2506: }
2507: #-- <var> tag
2508: sub start_var {
2509: my ($target,$token) = @_;
2510: my $currentstring = '';
2511: if ($target eq 'web') {
2512: $currentstring = $token->[4];
2513: }
2514: return $currentstring;
2515: }
2516: sub end_var {
2517: my ($target,$token) = @_;
2518: my $currentstring = '';
2519: if ($target eq 'web') {
2520: $currentstring = $token->[2];
2521: }
2522: return $currentstring;
2523: }
2524: #-- <wbr> tag
2525: sub start_wbr {
2526: my ($target,$token) = @_;
2527: my $currentstring = '';
2528: if ($target eq 'web') {
2529: $currentstring = $token->[4];
2530: }
2531: return $currentstring;
2532: }
2533: sub end_wbr {
2534: my ($target,$token) = @_;
2535: my $currentstring = '';
2536: if ($target eq 'web') {
2537: $currentstring = $token->[2];
2538: }
2539: return $currentstring;
2540: }
1.1 sakharuk 2541: 1;
2542: __END__
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