Annotation of loncom/xml/londefdef.pm, revision 1.100
1.1 sakharuk 1: # The LearningOnline Network with CAPA
2: # Tags Default Definition Module
3: #
1.100 ! albertel 4: # $Id: londefdef.pm,v 1.99 2002/11/07 19:33:52 albertel 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
1.100 ! albertel 112: sub start_html {
! 113: my ($target,$token) = @_;
! 114: my $currentstring = '';
! 115: if ($ENV{'browser.mathml'}) {
! 116: &tth::ttminit();
! 117: if ($ENV{'browser.unicode'}) {
! 118: &tth::ttmoptions('-L -u1');
! 119: } else {
! 120: &tth::ttmoptions('-L -u0');
! 121: }
! 122: } else {
! 123: &tth::tthinit();
! 124: if ($ENV{'browser.unicode'}) {
! 125: &tth::tthoptions('-L -u1');
! 126: } else {
! 127: &tth::tthoptions('-L -u0');
! 128: }
! 129: }
! 130: if ($target eq 'web') {
! 131: $currentstring = &Apache::lonxml::xmlbegin().
! 132: &Apache::lonxml::fontsettings();
! 133: } elsif ($target eq 'tex') {
! 134: @Apache::londefdef::table = ();
! 135: $currentstring .= '\documentclass[letterpaper]{article}
1.77 sakharuk 136: \newcommand{\keephidden}[1]{}
137: \renewcommand{\deg}{$^{\circ}$}
1.44 sakharuk 138: \usepackage[dvips]{graphicx}
1.86 sakharuk 139: \usepackage{epsfig}\usepackage{calc}
140: \newenvironment{choicelist}{\begin{enumerate}}{\end{enumerate}}';
1.100 ! albertel 141: }
! 142: return $currentstring;
! 143: }
1.1 sakharuk 144: sub end_html {
145: my ($target,$token) = @_;
146: my $currentstring = '';
147: if ($target eq 'web') {
1.28 www 148: $currentstring = &Apache::lonxml::xmlend();
1.35 sakharuk 149: }
1.1 sakharuk 150: return $currentstring;
151: }
1.35 sakharuk 152: #-- <head> tag
1.1 sakharuk 153: sub start_head {
154: my ($target,$token) = @_;
155: my $currentstring = '';
156: if ($target eq 'web') {
157: $currentstring = $token->[4];
158: }
159: return $currentstring;
160: }
161: sub end_head {
162: my ($target,$token) = @_;
163: my $currentstring = '';
164: if ($target eq 'web') {
1.47 matthew 165: $currentstring = &Apache::lonxml::registerurl(undef,$target).
1.29 www 166: $token->[2];
1.1 sakharuk 167: }
168: return $currentstring;
169: }
1.35 sakharuk 170: #-- <map> tag
1.1 sakharuk 171: sub start_map {
172: my ($target,$token) = @_;
173: my $currentstring = '';
174: if ($target eq 'web') {
175: $currentstring = $token->[4];
176: }
177: return $currentstring;
178: }
179: sub end_map {
180: my ($target,$token) = @_;
181: my $currentstring = '';
182: if ($target eq 'web') {
183: $currentstring = $token->[2];
184: }
185: return $currentstring;
186: }
1.35 sakharuk 187: #-- <select> tag
1.1 sakharuk 188: sub start_select {
189: my ($target,$token) = @_;
190: my $currentstring = '';
191: if ($target eq 'web') {
192: $currentstring = $token->[4];
193: }
194: return $currentstring;
195: }
196: sub end_select {
197: my ($target,$token) = @_;
198: my $currentstring = '';
199: if ($target eq 'web') {
200: $currentstring = $token->[2];
201: }
202: return $currentstring;
203: }
1.35 sakharuk 204: #-- <option> tag
1.1 sakharuk 205: sub start_option {
206: my ($target,$token) = @_;
207: my $currentstring = '';
208: if ($target eq 'web') {
209: $currentstring = $token->[4];
210: }
211: return $currentstring;
212: }
213: sub end_option {
214: my ($target,$token) = @_;
215: my $currentstring = '';
216: if ($target eq 'web') {
217: $currentstring = $token->[2];
218: }
219: return $currentstring;
220: }
1.35 sakharuk 221: #-- <input> tag
1.1 sakharuk 222: sub start_input {
223: my ($target,$token) = @_;
224: my $currentstring = '';
225: if ($target eq 'web') {
226: $currentstring = $token->[4];
227: }
228: return $currentstring;
229: }
230: sub end_input {
231: my ($target,$token) = @_;
232: my $currentstring = '';
233: if ($target eq 'web') {
234: $currentstring = $token->[2];
235: }
236: return $currentstring;
237: }
1.35 sakharuk 238: #-- <textarea> tag
1.1 sakharuk 239: sub start_textarea {
240: my ($target,$token) = @_;
241: my $currentstring = '';
242: if ($target eq 'web') {
243: $currentstring = $token->[4];
244: }
245: return $currentstring;
246: }
247: sub end_textarea {
248: my ($target,$token) = @_;
249: my $currentstring = '';
250: if ($target eq 'web') {
251: $currentstring = $token->[2];
252: }
253: return $currentstring;
254: }
1.35 sakharuk 255: #-- <form> tag
1.1 sakharuk 256: sub start_form {
257: my ($target,$token) = @_;
258: my $currentstring = '';
259: if ($target eq 'web') {
260: $currentstring = $token->[4];
261: }
262: return $currentstring;
263: }
264: sub end_form {
265: my ($target,$token) = @_;
266: my $currentstring = '';
267: if ($target eq 'web') {
268: $currentstring = $token->[2];
269: }
270: return $currentstring;
271: }
1.35 sakharuk 272: #-- <title> tag
1.1 sakharuk 273: sub start_title {
274: my ($target,$token) = @_;
275: my $currentstring = '';
276: if ($target eq 'web') {
277: $currentstring = $token->[4];
1.35 sakharuk 278: } elsif ($target eq 'tex') {
279: $currentstring .= '\keephidden{'
1.1 sakharuk 280: }
1.13 www 281: if ($target eq 'meta') {
282: $currentstring='<title>';
283: &start_output();
284: }
1.1 sakharuk 285: return $currentstring;
286: }
287: sub end_title {
288: my ($target,$token) = @_;
289: my $currentstring = '';
290: if ($target eq 'web') {
291: $currentstring = $token->[2];
1.35 sakharuk 292: } elsif ($target eq 'tex') {
293: $currentstring .= '}';
294: }
1.13 www 295: if ($target eq 'meta') {
296: &end_output();
297: $currentstring='</title>';
1.1 sakharuk 298: }
299: return $currentstring;
300: }
1.35 sakharuk 301: #-- <meta> tag
1.1 sakharuk 302: sub start_meta {
1.30 albertel 303: my ($target,$token,$tagstack,$parstack,$parser) = @_;
1.1 sakharuk 304: my $currentstring = '';
305: if ($target eq 'web') {
1.25 albertel 306: my $args='';
307: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
308: if ($args eq '') {
309: &Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]);
310: } else {
311: $currentstring = $token->[4];
312: }
1.12 www 313: }
314: if ($target eq 'meta') {
315: unless ($token->[2]->{'http-equiv'}) {
316: my $name=$token->[2]->{'name'};
317: $name=~tr/A-Z/a-z/;
318: $name=~s/\s/\_/g;
319: if ($name) {
320: $currentstring='<'.$name.'>'.
321: $token->[2]->{'content'}.
322: '</'.$name.'>';
323: }
324: }
1.1 sakharuk 325: }
326: return $currentstring;
327: }
1.26 albertel 328: sub end_meta {
1.30 albertel 329: my ($target,$token,$tagstack,$parstack,$parser) = @_;
1.26 albertel 330: my $currentstring = '';
331: if ($target eq 'web') {
332: my $args='';
333: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
334: if ($args ne '') {
335: $currentstring = $token->[4];
336: }
337: }
338: return $currentstring;
339: }
1.35 sakharuk 340: #-- <body> tag
1.1 sakharuk 341: sub start_body {
1.41 sakharuk 342: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.1 sakharuk 343: my $currentstring = '';
344: if ($target eq 'web') {
1.31 albertel 345: if (!$Apache::lonxml::registered) {
1.47 matthew 346: $currentstring.='<head>'.
347: &Apache::lonxml::registerurl(undef,$target).'</head>';
1.31 albertel 348: }
1.32 albertel 349: my $onLoad='';
350: foreach my $key (keys(%{$token->[2]})) {
351: if ($key =~ /^onload$/i) {
352: $onLoad.=$token->[2]->{$key}.';';
353: delete($token->[2]->{$key});
354: }
355: }
1.56 albertel 356: $token->[2]->{'onLoad'}=&Apache::lonxml::loadevents().
357: ';'.$onLoad;
1.32 albertel 358: my $onUnload='';
359: foreach my $key (keys(%{$token->[2]})) {
360: if ($key =~ /^onunload$/i) {
361: $onUnload.=$token->[2]->{$key}.';';
362: delete($token->[2]->{$key});
363: }
364: }
1.56 albertel 365: $token->[2]->{'onUnload'}=&Apache::lonxml::unloadevents().
366: ';'.$onUnload;
1.31 albertel 367:
368: $currentstring .= '<'.$token->[1];
1.37 albertel 369: foreach (keys %{$token->[2]}) {
370: $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
371: }
1.31 albertel 372: $currentstring.='>';
1.40 albertel 373: if ($ENV{'request.state'} ne 'published') {
374: $currentstring.=(<<EDITBUTTON);
375: <form method="post">
1.49 albertel 376: <input type="submit" name="editmode" value="Edit" />
1.40 albertel 377: </form>
378: EDITBUTTON
379: }
1.28 www 380: } elsif ($target eq 'tex') {
1.35 sakharuk 381: $currentstring = '\begin{document}';
1.1 sakharuk 382: }
383: return $currentstring;
384: }
385: sub end_body {
386: my ($target,$token) = @_;
387: my $currentstring = '';
388: if ($target eq 'web') {
389: $currentstring = $token->[2];
390: } elsif ($target eq 'tex') {
1.35 sakharuk 391: $currentstring = '\end{document}';
1.1 sakharuk 392: }
393: return $currentstring;
394: }
1.35 sakharuk 395: #-- <center> tag
1.1 sakharuk 396: sub start_center {
397: my ($target,$token) = @_;
398: my $currentstring = '';
399: if ($target eq 'web') {
400: $currentstring = $token->[4];
401: } elsif ($target eq 'tex') {
1.35 sakharuk 402: $currentstring = '\begin{center}';
1.18 sakharuk 403: } elsif ($target eq 'latexsource') {
1.35 sakharuk 404: $currentstring = '\begin{center}';
1.1 sakharuk 405: }
406: return $currentstring;
407: }
408: sub end_center {
409: my ($target,$token) = @_;
410: my $currentstring = '';
411: if ($target eq 'web') {
412: $currentstring = $token->[2];
413: } elsif ($target eq 'tex') {
1.35 sakharuk 414: $currentstring = '\end{center}';
1.18 sakharuk 415: } elsif ($target eq 'latexsource') {
1.35 sakharuk 416: $currentstring = '\end{center}';
1.1 sakharuk 417: }
418: return $currentstring;
419: }
1.35 sakharuk 420: #-- <b> tag
1.1 sakharuk 421: sub start_b {
422: my ($target,$token) = @_;
423: my $currentstring = '';
424: if ($target eq 'web') {
425: $currentstring = $token->[4];
426: } elsif ($target eq 'tex') {
1.35 sakharuk 427: $currentstring = '\textbf{';
1.18 sakharuk 428: } elsif ($target eq 'latexsource') {
1.35 sakharuk 429: $currentstring = '\textbf{';
1.1 sakharuk 430: }
431: return $currentstring;
432: }
433: sub end_b {
434: my ($target,$token) = @_;
435: my $currentstring = '';
436: if ($target eq 'web') {
437: $currentstring = $token->[2];
438: } elsif ($target eq 'tex') {
1.35 sakharuk 439: $currentstring = '}';
440:
1.18 sakharuk 441: } elsif ($target eq 'latexsource') {
1.35 sakharuk 442: $currentstring = '}';
1.1 sakharuk 443: }
444: return $currentstring;
445: }
1.35 sakharuk 446: #-- <strong> tag
1.1 sakharuk 447: sub start_strong {
448: my ($target,$token) = @_;
449: my $currentstring = '';
450: if ($target eq 'web') {
451: $currentstring = $token->[4];
452: } elsif ($target eq 'tex') {
1.35 sakharuk 453: $currentstring = '\textbf{';
1.18 sakharuk 454: } elsif ($target eq 'latexsource') {
1.35 sakharuk 455: $currentstring = '\textbf{';
1.1 sakharuk 456: }
457: return $currentstring;
458: }
459: sub end_strong {
460: my ($target,$token) = @_;
461: my $currentstring = '';
462: if ($target eq 'web') {
463:
464: $currentstring = $token->[2];
465: } elsif ($target eq 'tex') {
1.35 sakharuk 466: $currentstring = '}';
1.18 sakharuk 467: } elsif ($target eq 'latexsource') {
1.35 sakharuk 468: $currentstring = '}';
1.1 sakharuk 469: }
470: return $currentstring;
471: }
1.35 sakharuk 472: #-- <h1> tag
1.1 sakharuk 473: sub start_h1 {
474: my ($target,$token) = @_;
475: my $currentstring = '';
476: if ($target eq 'web') {
477: $currentstring .= $token->[4];
478: } elsif ($target eq 'tex') {
1.87 sakharuk 479: $currentstring .= '{\large \textbf{';
1.13 www 480: } elsif ($target eq 'meta') {
481: $currentstring='<subject>';
482: &start_output();
483: }
1.1 sakharuk 484: return $currentstring;
485: }
486: sub end_h1 {
487: my ($target,$token) = @_;
488: my $currentstring = '';
489: if ($target eq 'web') {
490: $currentstring .= $token->[2];
491: } elsif ($target eq 'tex') {
1.35 sakharuk 492: $currentstring .= '}}';
1.13 www 493: } elsif ($target eq 'meta') {
494: &end_output();
495: $currentstring='</subject>';
496: }
1.1 sakharuk 497: return $currentstring;
498: }
1.35 sakharuk 499: #-- <h2> tag
1.1 sakharuk 500: sub start_h2 {
501: my ($target,$token) = @_;
502: my $currentstring = '';
503: if ($target eq 'web') {
504: $currentstring .= $token->[4];
505: } elsif ($target eq 'tex') {
1.87 sakharuk 506: $currentstring .= '{\large \textbf{';
1.1 sakharuk 507: }
508: return $currentstring;
509: }
510: sub end_h2 {
511: my ($target,$token) = @_;
512: my $currentstring = '';
513: if ($target eq 'web') {
514: $currentstring .= $token->[2];
515: } elsif ($target eq 'tex') {
1.35 sakharuk 516: $currentstring .= '}}';
1.1 sakharuk 517: }
518: return $currentstring;
519: }
1.35 sakharuk 520: #-- <h3> tag
1.1 sakharuk 521: sub start_h3 {
522: my ($target,$token) = @_;
523: my $currentstring = '';
524: if ($target eq 'web') {
525: $currentstring .= $token->[4];
526: } elsif ($target eq 'tex') {
1.87 sakharuk 527: $currentstring .= '{\large \textbf{';
1.1 sakharuk 528: }
529: return $currentstring;
530: }
531: sub end_h3 {
532: my ($target,$token) = @_;
533: my $currentstring = '';
534: if ($target eq 'web') {
535: $currentstring .= $token->[2];
536: } elsif ($target eq 'tex') {
1.35 sakharuk 537: $currentstring .= '}}';
1.1 sakharuk 538: }
539: return $currentstring;
540: }
1.35 sakharuk 541: #-- <h4> tag
1.1 sakharuk 542: sub start_h4 {
543: my ($target,$token) = @_;
544: my $currentstring = '';
545: if ($target eq 'web') {
546: $currentstring .= $token->[4];
547: } elsif ($target eq 'tex') {
1.87 sakharuk 548: $currentstring .= '{\large \textbf{';
1.1 sakharuk 549: }
550: return $currentstring;
551: }
552: sub end_h4 {
553: my ($target,$token) = @_;
554: my $currentstring = '';
555: if ($target eq 'web') {
556: $currentstring .= $token->[2];
557: } elsif ($target eq 'tex') {
1.35 sakharuk 558: $currentstring .= '}}';
1.1 sakharuk 559: }
560: return $currentstring;
561: }
1.35 sakharuk 562: #-- <h5> tag
1.1 sakharuk 563: sub start_h5 {
564: my ($target,$token) = @_;
565: my $currentstring = '';
566: if ($target eq 'web') {
567: $currentstring .= $token->[4];
568: } elsif ($target eq 'tex') {
1.87 sakharuk 569: $currentstring .= '{\large \textbf{';
1.1 sakharuk 570: }
571: return $currentstring;
572: }
573: sub end_h5 {
574: my ($target,$token) = @_;
575: my $currentstring = '';
576: if ($target eq 'web') {
577: $currentstring .= $token->[2];
578: } elsif ($target eq 'tex') {
1.35 sakharuk 579: $currentstring .= '}}';
1.1 sakharuk 580: }
581: return $currentstring;
582: }
1.35 sakharuk 583: #-- <h6> tag
1.1 sakharuk 584: sub start_h6 {
585: my ($target,$token) = @_;
586: my $currentstring = '';
587: if ($target eq 'web') {
588: $currentstring .= $token->[4];
589: } elsif ($target eq 'tex') {
1.87 sakharuk 590: $currentstring .= '{\large \textbf{';
1.1 sakharuk 591: }
592: return $currentstring;
593: }
594: sub end_h6 {
595: my ($target,$token) = @_;
596: my $currentstring = '';
597: if ($target eq 'web') {
598: $currentstring .= $token->[2];
599: } elsif ($target eq 'tex') {
1.35 sakharuk 600: $currentstring .= '}}';
1.1 sakharuk 601: }
602: return $currentstring;
603: }
1.35 sakharuk 604: #--- <cite> tag
1.1 sakharuk 605: sub start_cite {
606: my ($target,$token) = @_;
607: my $currentstring = '';
608: if ($target eq 'web') {
609: $currentstring .= $token->[4];
610: } elsif ($target eq 'tex') {
1.18 sakharuk 611: $currentstring .= "\\textit{";
612: } elsif ($target eq 'latexsource') {
613: $currentstring .= "\\textit{";
1.1 sakharuk 614: }
615: return $currentstring;
616: }
617: sub end_cite {
618: my ($target,$token) = @_;
619: my $currentstring = '';
620: if ($target eq 'web') {
621: $currentstring .= $token->[2];
622: } elsif ($target eq 'tex') {
623: $currentstring .= "}";
1.18 sakharuk 624: } elsif ($target eq 'latexsource') {
625: $currentstring .= "}";
1.1 sakharuk 626: }
627: return $currentstring;
628: }
1.35 sakharuk 629: #-- <i> tag
1.1 sakharuk 630: sub start_i {
631: my ($target,$token) = @_;
632: my $currentstring = '';
633: if ($target eq 'web') {
634: $currentstring .= $token->[4];
635: } elsif ($target eq 'tex') {
1.35 sakharuk 636: $currentstring .= '\textit{';
1.18 sakharuk 637: } elsif ($target eq 'latexsource') {
1.35 sakharuk 638: $currentstring .= '\textit{';
1.1 sakharuk 639: }
640: return $currentstring;
641: }
642: sub end_i {
643: my ($target,$token) = @_;
644: my $currentstring = '';
645: if ($target eq 'web') {
646: $currentstring .= $token->[2];
647: } elsif ($target eq 'tex') {
1.35 sakharuk 648: $currentstring .= '}';
1.18 sakharuk 649: } elsif ($target eq 'latexsource') {
1.35 sakharuk 650: $currentstring .= '}';
1.1 sakharuk 651: }
652: return $currentstring;
653: }
1.35 sakharuk 654: #-- <address> tag
1.1 sakharuk 655: sub start_address {
656: my ($target,$token) = @_;
657: my $currentstring = '';
658: if ($target eq 'web') {
659: $currentstring .= $token->[4];
660: } elsif ($target eq 'tex') {
1.18 sakharuk 661: $currentstring .= "\\textit{";
662: } elsif ($target eq 'latexsource') {
663: $currentstring .= "\\textit{";
1.1 sakharuk 664: }
665: return $currentstring;
666: }
667: sub end_address {
668: my ($target,$token) = @_;
669: my $currentstring = '';
670: if ($target eq 'web') {
671: $currentstring .= $token->[2];
672: } elsif ($target eq 'tex') {
673: $currentstring .= "}";
1.18 sakharuk 674: } elsif ($target eq 'latexsource') {
675: $currentstring .= "}";
1.1 sakharuk 676: }
677: return $currentstring;
678: }
1.35 sakharuk 679: #-- <dfn> tag
1.1 sakharuk 680: sub start_dfn {
681: my ($target,$token) = @_;
682: my $currentstring = '';
683: if ($target eq 'web') {
684: $currentstring .= $token->[4];
685: } elsif ($target eq 'tex') {
1.18 sakharuk 686: $currentstring .= "\\textit{";
687: } elsif ($target eq 'latexsource') {
688: $currentstring .= "\\textit{";
1.1 sakharuk 689: }
690: return $currentstring;
691: }
692: sub end_dfn {
693: my ($target,$token) = @_;
694: my $currentstring = '';
695: if ($target eq 'web') {
696: $currentstring .= $token->[2];
697: } elsif ($target eq 'tex') {
698: $currentstring .= "}";
1.18 sakharuk 699: } elsif ($target eq 'latexsource') {
700: $currentstring .= "}";
1.1 sakharuk 701: }
702: return $currentstring;
703: }
1.35 sakharuk 704: #-- <tt> tag
1.1 sakharuk 705: sub start_tt {
706: my ($target,$token) = @_;
707: my $currentstring = '';
708: if ($target eq 'web') {
709: $currentstring .= $token->[4];
710: } elsif ($target eq 'tex') {
1.35 sakharuk 711: $currentstring .= '\texttt{';
1.18 sakharuk 712: } elsif ($target eq 'latexsource') {
1.35 sakharuk 713: $currentstring .= '\texttt{';
1.1 sakharuk 714: }
715: return $currentstring;
716: }
717: sub end_tt {
718: my ($target,$token) = @_;
719: my $currentstring = '';
720: if ($target eq 'web') {
721: $currentstring .= $token->[2];
722: } elsif ($target eq 'tex') {
1.35 sakharuk 723: $currentstring .= '}';
1.18 sakharuk 724: } elsif ($target eq 'latexsource') {
1.35 sakharuk 725: $currentstring .= '}';
1.18 sakharuk 726: }
1.1 sakharuk 727: return $currentstring;
728: }
1.35 sakharuk 729: #-- <kbd> tag
1.1 sakharuk 730: sub start_kbd {
731: my ($target,$token) = @_;
732: my $currentstring = '';
733: if ($target eq 'web') {
734: $currentstring .= $token->[4];
735: } elsif ($target eq 'tex') {
1.18 sakharuk 736: $currentstring .= "\\texttt";
737: } elsif ($target eq 'latexsource') {
738: $currentstring .= "\\texttt{";
1.1 sakharuk 739: }
740: return $currentstring;
741: }
742: sub end_kbd {
743: my ($target,$token) = @_;
744: my $currentstring = '';
745: if ($target eq 'web') {
746: $currentstring .= $token->[2];
747: } elsif ($target eq 'tex') {
748: $currentstring .= "}";
1.18 sakharuk 749: } elsif ($target eq 'latexsource') {
750: $currentstring .= "}";
1.1 sakharuk 751: }
752: return $currentstring;
753: }
1.35 sakharuk 754: #-- <code> tag
1.1 sakharuk 755: sub start_code {
756: my ($target,$token) = @_;
757: my $currentstring = '';
758: if ($target eq 'web') {
759: $currentstring .= $token->[4];
760: } elsif ($target eq 'tex') {
1.35 sakharuk 761: $currentstring .= '\texttt{';
1.1 sakharuk 762: }
763: return $currentstring;
764: }
765: sub end_code {
766: my ($target,$token) = @_;
767: my $currentstring = '';
768: if ($target eq 'web') {
769: $currentstring .= $token->[2];
770: } elsif ($target eq 'tex') {
1.35 sakharuk 771: $currentstring .= '}';
1.1 sakharuk 772: }
773: return $currentstring;
774: }
1.35 sakharuk 775: #-- <em> tag
1.1 sakharuk 776: sub start_em {
777: my ($target,$token) = @_;
778: my $currentstring = '';
779: if ($target eq 'web') {
780: $currentstring .= $token->[4];
781: } elsif ($target eq 'tex') {
1.35 sakharuk 782: $currentstring .= '\emph{';
1.18 sakharuk 783: } elsif ($target eq 'latexsource') {
1.35 sakharuk 784: $currentstring .= '\emph{';
1.1 sakharuk 785: }
786: return $currentstring;
787: }
788: sub end_em {
789: my ($target,$token) = @_;
790: my $currentstring = '';
791: if ($target eq 'web') {
792: $currentstring .= $token->[2];
793: } elsif ($target eq 'tex') {
1.35 sakharuk 794: $currentstring .= '}';
1.18 sakharuk 795: } elsif ($target eq 'latexsource') {
1.35 sakharuk 796: $currentstring .= '}';
1.18 sakharuk 797: }
1.1 sakharuk 798: return $currentstring;
799: }
1.35 sakharuk 800: #-- <q> tag
1.1 sakharuk 801: sub start_q {
802: my ($target,$token) = @_;
803: my $currentstring = '';
804: if ($target eq 'web') {
805: $currentstring .= $token->[4];
806: } elsif ($target eq 'tex') {
1.18 sakharuk 807: $currentstring .= "\\emph{";
808: } elsif ($target eq 'latexsource') {
809: $currentstring .= "\\emph{";
810: }
1.1 sakharuk 811: return $currentstring;
812: }
813: sub end_q {
814: my ($target,$token) = @_;
815: my $currentstring = '';
816: if ($target eq 'web') {
817: $currentstring .= $token->[2];
818: } elsif ($target eq 'tex') {
819: $currentstring .= "}";
1.18 sakharuk 820: } elsif ($target eq 'latexsource') {
821: $currentstring .= "}";
822: }
1.1 sakharuk 823: return $currentstring;
824: }
1.35 sakharuk 825: #-- <p> tag
1.1 sakharuk 826: sub start_p {
827: my ($target,$token) = @_;
828: my $currentstring = '';
829: if ($target eq 'web') {
830: $currentstring .= $token->[4];
831: } elsif ($target eq 'tex') {
1.35 sakharuk 832: $currentstring .= '{\par ';
1.18 sakharuk 833: } elsif ($target eq 'latexsource') {
1.35 sakharuk 834: $currentstring .= '{\par ';
1.1 sakharuk 835: }
836: return $currentstring;
837: }
838: sub end_p {
839: my ($target,$token) = @_;
840: my $currentstring = '';
841: if ($target eq 'web') {
842: $currentstring .= $token->[2];
843: } elsif ($target eq 'tex') {
1.35 sakharuk 844: $currentstring .= '}';
1.18 sakharuk 845: } elsif ($target eq 'latexsource') {
1.35 sakharuk 846: $currentstring .= '}';
1.1 sakharuk 847: }
848: return $currentstring;
849: }
1.35 sakharuk 850: #-- <br> tag
1.1 sakharuk 851: sub start_br {
1.75 sakharuk 852: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 853: my $currentstring = '';
854: if ($target eq 'web') {
855: $currentstring .= $token->[4];
856: } elsif ($target eq 'tex') {
1.76 sakharuk 857: if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
1.96 sakharuk 858: $currentstring .= '\vskip 0.2 mm';
1.75 sakharuk 859: }
1.18 sakharuk 860: } elsif ($target eq 'latexsource') {
1.35 sakharuk 861: $currentstring .= '\\';
1.1 sakharuk 862: }
863: return $currentstring;
864: }
865: sub end_br {
866: my ($target,$token) = @_;
867: my $currentstring = '';
868: if ($target eq 'web') {
869: $currentstring .= $token->[2];
870: }
871: return $currentstring;
872: }
1.35 sakharuk 873: #-- <big> tag
1.1 sakharuk 874: sub start_big {
875: my ($target,$token) = @_;
876: my $currentstring = '';
877: if ($target eq 'web') {
878: $currentstring .= $token->[4];
879: } elsif ($target eq 'tex') {
1.36 albertel 880: $currentstring .= '\large{';
1.18 sakharuk 881: } elsif ($target eq 'latexsource') {
1.41 sakharuk 882: $currentstring .= '{\Large ';
1.18 sakharuk 883: }
1.1 sakharuk 884: return $currentstring;
885: }
886: sub end_big {
887: my ($target,$token) = @_;
888: my $currentstring = '';
889: if ($target eq 'web') {
890: $currentstring .= $token->[2];
891: } elsif ($target eq 'tex') {
1.35 sakharuk 892: $currentstring .= '}';
1.18 sakharuk 893: } elsif ($target eq 'latexsource') {
1.35 sakharuk 894: $currentstring .= '}';
1.1 sakharuk 895: }
896: return $currentstring;
897: }
1.35 sakharuk 898: #-- <small> tag
1.1 sakharuk 899: sub start_small {
900: my ($target,$token) = @_;
901: my $currentstring = '';
902: if ($target eq 'web') {
903: $currentstring .= $token->[4];
904: } elsif ($target eq 'tex') {
1.41 sakharuk 905: $currentstring .= '{\footnotesize ';
1.18 sakharuk 906: } elsif ($target eq 'latexsource') {
1.41 sakharuk 907: $currentstring .= '{\footnotesize ';
1.1 sakharuk 908: }
909: return $currentstring;
910: }
911: sub end_small {
912: my ($target,$token) = @_;
913: my $currentstring = '';
914: if ($target eq 'web') {
915: $currentstring .= $token->[2];
916: } elsif ($target eq 'tex') {
1.35 sakharuk 917: $currentstring .= '}';
1.18 sakharuk 918: } elsif ($target eq 'latexsource') {
1.35 sakharuk 919: $currentstring .= '}';
1.1 sakharuk 920: }
921: return $currentstring;
922: }
1.35 sakharuk 923: #-- <basefont> tag
1.1 sakharuk 924: sub start_basefont {
1.14 albertel 925: my ($target,$token) = @_;
926: my $currentstring = '';
927: if ($target eq 'web') {
928: $currentstring = $token->[4];
929: }
930: return $currentstring;
931: }
932: sub end_basefont {
933: my ($target,$token) = @_;
934: my $currentstring = '';
935: if ($target eq 'web') {
936: $currentstring = $token->[4];
937: }
938: return $currentstring;
939: }
1.35 sakharuk 940: #-- <font> tag
1.1 sakharuk 941: sub start_font {
1.61 albertel 942: my ($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->[4];
948: }
949: return $currentstring;
950: }
951: sub end_font {
1.61 albertel 952: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 953: my $currentstring = '';
954: if ($target eq 'web') {
1.61 albertel 955: my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
956: if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode--;}
1.1 sakharuk 957: $currentstring = $token->[2];
958: }
959: return $currentstring;
960: }
1.35 sakharuk 961: #-- <strike> tag
1.1 sakharuk 962: sub start_strike {
963: my ($target,$token) = @_;
964: my $currentstring = '';
965: if ($target eq 'web') {
966: $currentstring .= $token->[4];
967: } elsif ($target eq 'tex') {
1.76 sakharuk 968: $currentstring .= '\underline{';
1.1 sakharuk 969: }
970: return $currentstring;
971: }
972: sub end_strike {
973: my ($target,$token) = @_;
974: my $currentstring = '';
975: if ($target eq 'web') {
976: $currentstring .= $token->[2];
977: } elsif ($target eq 'tex') {
1.76 sakharuk 978: $currentstring .= '}';
1.1 sakharuk 979: }
980: return $currentstring;
981: }
1.35 sakharuk 982: #-- <s> tag
1.1 sakharuk 983: sub start_s {
984: my ($target,$token) = @_;
985: my $currentstring = '';
986: if ($target eq 'web') {
987: $currentstring .= $token->[4];
988: } elsif ($target eq 'tex') {
1.76 sakharuk 989: $currentstring .= '\underline{';
1.1 sakharuk 990: }
991: return $currentstring;
992: }
993: sub end_s {
994: my ($target,$token) = @_;
995: my $currentstring = '';
996: if ($target eq 'web') {
997: $currentstring .= $token->[2];
998: } elsif ($target eq 'tex') {
1.76 sakharuk 999: $currentstring .= '}';
1.1 sakharuk 1000: }
1001: return $currentstring;
1002: }
1.35 sakharuk 1003: #-- <sub> tag
1.1 sakharuk 1004: sub start_sub {
1005: my ($target,$token) = @_;
1006: my $currentstring = '';
1007: if ($target eq 'web') {
1008: $currentstring .= $token->[4];
1009: } elsif ($target eq 'tex') {
1010: $currentstring .= "\$_{ ";
1011: }
1012: return $currentstring;
1013: }
1014: sub end_sub {
1015: my ($target,$token) = @_;
1016: my $currentstring = '';
1017: if ($target eq 'web') {
1018: $currentstring .= $token->[2];
1019: } elsif ($target eq 'tex') {
1020: $currentstring .= " }\$";
1021: }
1022: return $currentstring;
1023: }
1.35 sakharuk 1024: #-- <sup> tag
1.1 sakharuk 1025: sub start_sup {
1026: my ($target,$token) = @_;
1027: my $currentstring = '';
1028: if ($target eq 'web') {
1029: $currentstring .= $token->[4];
1030: } elsif ($target eq 'tex') {
1031: $currentstring .= "\$^{ ";
1032: }
1033: return $currentstring;
1034: }
1035: sub end_sup {
1036: my ($target,$token) = @_;
1037: my $currentstring = '';
1038: if ($target eq 'web') {
1039: $currentstring .= $token->[2];
1040: } elsif ($target eq 'tex') {
1041: $currentstring .= " }\$";
1042: }
1043: return $currentstring;
1044: }
1.35 sakharuk 1045: #-- <hr> tag
1.1 sakharuk 1046: sub start_hr {
1047: my ($target,$token) = @_;
1048: my $currentstring = '';
1049: if ($target eq 'web') {
1050: $currentstring .= $token->[4];
1051: } elsif ($target eq 'tex') {
1.85 sakharuk 1052: $currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth/2 ][b]{\hrulefill}\vskip 0 mm ';
1.6 sakharuk 1053: }
1054: return $currentstring;
1055: }
1056: sub end_hr {
1057: my ($target,$token) = @_;
1058: my $currentstring = '';
1059: if ($target eq 'web') {
1060: $currentstring .= $token->[2];
1061: } elsif ($target eq 'tex') {
1.85 sakharuk 1062: }
1063: return $currentstring;
1064: }
1065: #-- <div> tag
1066: sub start_div {
1067: my ($target,$token) = @_;
1068: my $currentstring = '';
1069: if ($target eq 'web') {
1070: $currentstring .= $token->[4];
1071: }
1072: return $currentstring;
1073: }
1074: sub end_div {
1075: my ($target,$token) = @_;
1076: my $currentstring = '';
1077: if ($target eq 'web') {
1078: $currentstring .= $token->[2];
1.1 sakharuk 1079: }
1080: return $currentstring;
1081: }
1.35 sakharuk 1082: #-- <a> tag
1.1 sakharuk 1083: sub start_a {
1084: my ($target,$token) = @_;
1085: my $currentstring = '';
1086: if ($target eq 'web') {
1087: $currentstring .= $token->[4];
1088: } elsif ($target eq 'tex') {
1089: }
1090: return $currentstring;
1091: }
1092: sub end_a {
1.30 albertel 1093: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1094: my $currentstring = '';
1095: if ($target eq 'web') {
1096: $currentstring .= $token->[2];
1097: } elsif ($target eq 'tex') {
1098: my $tempor_var = $stackref->[$#$stackref];
1099: if (index($tempor_var,'name') != -1 ) {
1100: $tempor_var =~ s/name=([^,]*),/$1/g;
1101: } elsif (index($tempor_var,'href') != -1 ) {
1102: $tempor_var =~ s/href=([^,]*),/$1/g;
1103: $currentstring .= " \\ref{$tempor_var}";
1104: }
1105: }
1106: return $currentstring;
1107: }
1.35 sakharuk 1108: #-- <li> tag
1.1 sakharuk 1109: sub start_li {
1.30 albertel 1110: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1111: my $currentstring = '';
1112: if ($target eq 'web') {
1113: $currentstring = $token->[4];
1114: } elsif ($target eq 'tex') {
1.15 sakharuk 1115: my $tempor_var = $stackref->[$#$stackref];
1.1 sakharuk 1116: if (index($tempor_var,'circle') != -1 ) {
1117: $currentstring .= " \\item[o] ";
1118: } elsif (index($tempor_var,'square') != -1 ) {
1119: $currentstring .= " \\item[$\Box$] ";
1.15 sakharuk 1120: } elsif ($tempor_var ne '') {
1121: $_ = $tempor_var;
1122: m/my\s*([^=]*)=/;
1123: $currentstring .= " \\item[$1] ";
1124: } else {
1.1 sakharuk 1125: $currentstring .= " \\item ";
1126: }
1127: }
1128: return $currentstring;
1129: }
1130: sub end_li {
1131: my ($target,$token) = @_;
1132: my $currentstring = '';
1133: if ($target eq 'web') {
1134: $currentstring = $token->[2];
1135: }
1136: return $currentstring;
1137: }
1.35 sakharuk 1138: #-- <u> tag
1.1 sakharuk 1139: sub start_u {
1140: my ($target,$token) = @_;
1141: my $currentstring = '';
1142: if ($target eq 'web') {
1143: $currentstring .= $token->[4];
1144: } elsif ($target eq 'tex') {
1.76 sakharuk 1145: $currentstring .= '\underline{';
1.1 sakharuk 1146: }
1147: return $currentstring;
1148: }
1149: sub end_u {
1150: my ($target,$token) = @_;
1151: my $currentstring = '';
1152: if ($target eq 'web') {
1153: $currentstring .= $token->[2];
1154: } elsif ($target eq 'tex') {
1.76 sakharuk 1155: $currentstring .= '}';
1.1 sakharuk 1156: }
1157: return $currentstring;
1158: }
1.35 sakharuk 1159: #-- <ul> tag
1.1 sakharuk 1160: sub start_ul {
1161: my ($target,$token) = @_;
1162: my $currentstring = '';
1163: if ($target eq 'web') {
1164: $currentstring = $token->[4];
1165: } elsif ($target eq 'tex') {
1.41 sakharuk 1166: $currentstring = '\begin{itemize}';
1.1 sakharuk 1167: }
1168: return $currentstring;
1169: }
1170: sub end_ul {
1171: my ($target,$token) = @_;
1172: my $currentstring = '';
1173: if ($target eq 'web') {
1174: $currentstring = $token->[2];
1175: } elsif ($target eq 'tex') {
1.41 sakharuk 1176: $currentstring = '\end{itemize}';
1.1 sakharuk 1177: }
1178: return $currentstring;
1179: }
1.35 sakharuk 1180: #-- <menu> tag
1.1 sakharuk 1181: sub start_menu {
1182: my ($target,$token) = @_;
1183: my $currentstring = '';
1184: if ($target eq 'web') {
1185: $currentstring = $token->[4];
1186: } elsif ($target eq 'tex') {
1187: $currentstring = " \\begin{itemize} ";
1188: }
1189: return $currentstring;
1190: }
1191: sub end_menu {
1192: my ($target,$token) = @_;
1193: my $currentstring = '';
1194: if ($target eq 'web') {
1195: $currentstring = $token->[2];
1196: } elsif ($target eq 'tex') {
1197: $currentstring = " \\end{itemize}";
1198: }
1199: return $currentstring;
1200: }
1.35 sakharuk 1201: #-- <dir> tag
1.1 sakharuk 1202: sub start_dir {
1203: my ($target,$token) = @_;
1204: my $currentstring = '';
1205: if ($target eq 'web') {
1206: $currentstring = $token->[4];
1207: } elsif ($target eq 'tex') {
1208: $currentstring = " \\begin{itemize} ";
1209: }
1210: return $currentstring;
1211: }
1212: sub end_dir {
1213: my ($target,$token) = @_;
1214: my $currentstring = '';
1215: if ($target eq 'web') {
1216: $currentstring = $token->[2];
1217: } elsif ($target eq 'tex') {
1218: $currentstring = " \\end{itemize}";
1219: }
1220: return $currentstring;
1221: }
1.35 sakharuk 1222: #-- <ol> tag
1.1 sakharuk 1223: sub start_ol {
1224: my ($target,$token) = @_;
1225: my $currentstring = '';
1226: if ($target eq 'web') {
1227: $currentstring = $token->[4];
1228: } elsif ($target eq 'tex') {
1.41 sakharuk 1229: $currentstring = '\begin{enumerate}';
1.1 sakharuk 1230: }
1231: return $currentstring;
1232: }
1233: sub end_ol {
1234: my ($target,$token) = @_;
1235: my $currentstring = '';
1236: if ($target eq 'web') {
1237: $currentstring = $token->[2];
1238: } elsif ($target eq 'tex') {
1.41 sakharuk 1239: $currentstring = '\end{enumerate}';
1.1 sakharuk 1240: }
1241: return $currentstring;
1242: }
1.35 sakharuk 1243: #-- <dl> tag
1.1 sakharuk 1244: sub start_dl {
1245: my ($target,$token) = @_;
1246: my $currentstring = '';
1247: if ($target eq 'web') {
1248: $currentstring = $token->[4];
1249: } elsif ($target eq 'tex') {
1.41 sakharuk 1250: $currentstring = '\begin{description}';
1.1 sakharuk 1251: }
1252: return $currentstring;
1253: }
1254: sub end_dl {
1255: my ($target,$token) = @_;
1256: my $currentstring = '';
1257: if ($target eq 'web') {
1258: $currentstring = $token->[2];
1259: } elsif ($target eq 'tex') {
1.41 sakharuk 1260: $currentstring = '\end{description}';
1.1 sakharuk 1261: }
1262: return $currentstring;
1263: }
1.35 sakharuk 1264: #-- <dt> tag
1.1 sakharuk 1265: sub start_dt {
1266: my ($target,$token) = @_;
1267: my $currentstring = '';
1268: if ($target eq 'web') {
1269: $currentstring = $token->[4];
1270: } elsif ($target eq 'tex') {
1.41 sakharuk 1271: $currentstring = '\item[';
1.1 sakharuk 1272: }
1273: return $currentstring;
1274: }
1275: sub end_dt {
1276: my ($target,$token) = @_;
1277: my $currentstring = '';
1278: if ($target eq 'web') {
1279: $currentstring = $token->[2];
1280: } elsif ($target eq 'tex') {
1.41 sakharuk 1281: $currentstring = ']';
1.1 sakharuk 1282: }
1283: return $currentstring;
1284: }
1.35 sakharuk 1285: #-- <dd> tag
1.1 sakharuk 1286: sub start_dd {
1287: my ($target,$token) = @_;
1288: my $currentstring = '';
1289: if ($target eq 'web') {
1290: $currentstring = $token->[4];
1291: }
1292: return $currentstring;
1293: }
1294: sub end_dd {
1295: my ($target,$token) = @_;
1296: my $currentstring = '';
1297: if ($target eq 'web') {
1298: $currentstring = $token->[2];
1299: }
1300: return $currentstring;
1301: }
1.35 sakharuk 1302: #-- <table> tag
1.91 sakharuk 1303: sub start_table {
1304: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1305: my $currentstring = '';
1306: if ($target eq 'web') {
1307: $currentstring = $token->[4];
1308: } elsif ($target eq 'tex') {
1309: my $aa = {};
1310: push @Apache::londefdef::table, $aa;
1311: $Apache::londefdef::table[-1]{'row_number'} = -1;
1312: $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
1313: my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
1314: unless (defined $border) { $border = 0; }
1315: if ($border) {
1316: $Apache::londefdef::table[-1]{'hinc'} = '\hline ';
1317: $Apache::londefdef::table[-1]{'vinc'} = '&';
1318: $Apache::londefdef::table[-1]{'vvinc'} = '|';
1319: } else {
1320: $Apache::londefdef::table[-1]{'hinc'} = '';
1321: $Apache::londefdef::table[-1]{'vinc'} = '&';
1322: $Apache::londefdef::table[-1]{'vvinc'} = '';
1323: }
1324: my $width;
1325: foreach my $key (keys(%{$token->[2]})) {
1326: if ($key =~ /^width$/i) {
1327: $width = &Apache::lonxml::get_param($key,$parstack,$safeeval);
1328: }
1.51 sakharuk 1329: }
1.91 sakharuk 1330: if (defined($width)) { $Apache::londefdef::table[-1]{'width'}=$width; }
1331: }
1332: return $currentstring;
1333: }
1.51 sakharuk 1334: sub end_table {
1.79 sakharuk 1335: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.51 sakharuk 1336: my $currentstring = '';
1337: if ($target eq 'web') {
1338: $currentstring = $token->[2];
1339: } elsif ($target eq 'tex') {
1.53 sakharuk 1340: my $inmemory = '';
1.52 sakharuk 1341: my $output = '';
1.79 sakharuk 1342: #construct header of the table
1.53 sakharuk 1343: my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'};
1.50 sakharuk 1344: my $in;
1.53 sakharuk 1345: for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) {
1346: $header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'};
1347: }
1348: $header_of_table .= '}';
1.79 sakharuk 1349: #fill the table
1.53 sakharuk 1350: for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
1351: $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in];
1.52 sakharuk 1352: chop $output;
1353: $output .= ' \\\\ ';
1.50 sakharuk 1354: }
1.79 sakharuk 1355: #define the length of the table cells
1356: my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]);
1.91 sakharuk 1357: my $how_many_columns = $#lengthforoutput + 1; #total number of columns in the table
1358: my $filled_columns = 0; #number of columns with information about width
1359: my $available_space = ' ';
1.79 sakharuk 1360: foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
1361: my @length = split(/,/,$tempo_length);
1362: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
1363: $lengthforoutput[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1364: my $old_value = $1;
1365: my $old_unit = $2;
1366: if ($old_unit eq 'cm') {
1367: $old_value = $old_value * 10;
1368: } elsif ($old_unit eq 'in') {
1369: $old_value = $old_value * 25.4;
1370: } elsif ($old_unit eq 'pt') {
1371: $old_value = $old_value * 25.4/72.27;
1372: } elsif ($old_unit eq 'pc') {
1373: $old_value = $old_value * 25.4/6.022;
1374: }
1375: $old_unit = 'mm';
1376: $length[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1377: my $new_value = $1;
1378: my $new_unit = $2;
1379: if ($new_unit eq 'cm') {
1380: $new_value = $new_value * 10;
1381: } elsif ($old_unit eq 'in') {
1382: $new_value = $new_value * 25.4;
1383: } elsif ($old_unit eq 'pt') {
1384: $new_value = $new_value * 25.4/72.27;
1385: } elsif ($old_unit eq 'pc') {
1386: $new_value = $new_value * 25.4/6.022;
1387: }
1388: $new_unit = 'mm';
1389: if ($old_value < $new_value) {
1390: $lengthforoutput[$ico] = $new_value.' mm';
1391: } else {
1392: $lengthforoutput[$ico] = $old_value.' mm';
1393: }
1394: }
1395: }
1.91 sakharuk 1396: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
1397: if (not $lengthforoutput[$ico]=~m/^\s*0\s*\w*\s*$/) {
1398: $filled_columns++;
1399: $available_space = $available_space.' - '.$lengthforoutput[$ico];
1400: }
1.71 sakharuk 1401: }
1.91 sakharuk 1402: my $temp_file;
1403: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl";
1404: if (-e $filename) {
1405: $temp_file = Apache::File->new($filename);
1406: my @tbl_file_content = <$temp_file>;
1407: my ($one,$two,$three) = split(/,/,$tbl_file_content[0]);
1408: $how_many_columns+=$one-1;
1409: $filled_columns+=$two;
1410: if($three=~/\S/) {$available_space = $available_space.' - '.$three;}
1411: } else {
1412: $temp_file = Apache::File->new('>>'.$filename);
1413: }
1414: print $temp_file "$how_many_columns,$filled_columns,$available_space\n";
1415: $output =~ s/\\parbox{TOBECHANGEDONNUMBER}{}/\\parbox{1 mm}{}/g;
1416: $output =~ s/\\parbox{TOBECHANGEDONNUMBER}/\\parbox{\$SpacePerColumn}/g;
1.79 sakharuk 1417: my @tagar = @$tagstack;
1418: my $signature = 1;
1419: for (my $ico=0;$ico<$#tagar;$ico++) {
1420: if ($tagar[$ico] eq 'table') { $signature = 0; }
1421: }
1422: if ($signature) {
1.91 sakharuk 1423: my $NumberEmptyLength = $how_many_columns - $filled_columns;
1424: my $SpacePerColumn = '(\textwidth '.$available_space.')/'.$NumberEmptyLength;
1.97 sakharuk 1425: my $shorthand = ($NumberEmptyLength+1)*4;
1426: $output =~ s/\$SpacePerColumn/$SpacePerColumn - $shorthand mm/g;
1.91 sakharuk 1427: }
1.70 sakharuk 1428: $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm ';
1.53 sakharuk 1429: if ($#Apache::londefdef::table > 0) {
1430: $inmemory = $Apache::londefdef::table[-1]{'output'};
1431: pop @Apache::londefdef::table;
1.91 sakharuk 1432: $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory
1.53 sakharuk 1433: } else {
1434: $currentstring = $Apache::londefdef::table[-1]{'output'};
1435: $currentstring =~ s/\\\\\s+\\\\/\\\\/g;
1436: pop @Apache::londefdef::table;
1.81 sakharuk 1437: if (-e $filename) {
1438: unlink $filename;
1439: }
1.53 sakharuk 1440: }
1.51 sakharuk 1441: }
1442: return $currentstring;
1443: }
1444: #-- <tr> tag
1445: sub start_tr {
1446: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1447: my $currentstring = '';
1448: if ($target eq 'web') {
1449: $currentstring = $token->[4];
1450: } elsif ($target eq 'tex') {
1.53 sakharuk 1451: $Apache::londefdef::table[-1]{'row_number'}++;
1452: my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
1453: if ($alignchar ne '') {
1454: push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar;
1.51 sakharuk 1455: } else {
1.69 sakharuk 1456: push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l';
1.51 sakharuk 1457: }
1.53 sakharuk 1458: push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'});
1459: $Apache::londefdef::table[-1]{'counter_columns'} = -1;
1.78 sakharuk 1460: $Apache::londefdef::table[-1]{'length'} = '';
1.1 sakharuk 1461: }
1462: return $currentstring;
1.51 sakharuk 1463: }
1464: sub end_tr {
1465: my ($target,$token) = @_;
1466: my $currentstring = '';
1467: if ($target eq 'web') {
1468: $currentstring = $token->[2];
1469: } elsif ($target eq 'tex') {
1.79 sakharuk 1470: push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'};
1471:
1.51 sakharuk 1472: }
1473: return $currentstring;
1.1 sakharuk 1474: }
1.51 sakharuk 1475: #-- <td> tag
1476: sub start_td {
1477: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1478: my $currentstring = '';
1479: if ($target eq 'web') {
1480: $currentstring = $token->[4];
1.91 sakharuk 1481: } elsif ($target eq 'tex') {
1.51 sakharuk 1482: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
1483: if ($what_to_push eq '') {
1.53 sakharuk 1484: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1.51 sakharuk 1485: }
1.53 sakharuk 1486: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1487: $Apache::londefdef::table[-1]{'counter_columns'}++;
1.52 sakharuk 1488: &Apache::lonxml::startredirection();
1489: ;
1.51 sakharuk 1490: }
1491: return $currentstring;
1492: }
1493: sub end_td {
1.59 sakharuk 1494: my ($target,$token) = @_;
1495: my $currentstring = '';
1.82 sakharuk 1496: my $tempolen = '';
1.59 sakharuk 1497: if ($target eq 'web') {
1498: $currentstring = $token->[2];
1499: } elsif ($target eq 'tex') {
1500: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1501: my $data=&Apache::lonxml::endredirection();
1.91 sakharuk 1502: if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt))/) {
1.82 sakharuk 1503: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1504: $tempolen = $1;
1.78 sakharuk 1505: } else {
1.82 sakharuk 1506: if (length($data)<5) {
1.91 sakharuk 1507: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1.82 sakharuk 1508: $tempolen = '5 mm';
1509: } else {
1510: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1.91 sakharuk 1511: $tempolen = 'TOBECHANGEDONNUMBER';
1.82 sakharuk 1512: }
1.79 sakharuk 1513: }
1.82 sakharuk 1514: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
1.59 sakharuk 1515: }
1516: return $currentstring;
1517: }
1518: #-- <th> tag
1519: sub start_th {
1520: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1521: my $currentstring = '';
1522: if ($target eq 'web') {
1523: $currentstring = $token->[4];
1524: } elsif ($target eq 'tex') {
1525: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
1526: if ($what_to_push eq '') {
1527: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1528: }
1529: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1530: $Apache::londefdef::table[-1]{'counter_columns'}++;
1531: &Apache::lonxml::startredirection();
1532: ;
1533: }
1534: return $currentstring;
1535: }
1536: sub end_th {
1.1 sakharuk 1537: my ($target,$token) = @_;
1538: my $currentstring = '';
1539: if ($target eq 'web') {
1.51 sakharuk 1540: $currentstring = $token->[2];
1541: } elsif ($target eq 'tex') {
1.53 sakharuk 1542: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1.52 sakharuk 1543: my $data=&Apache::lonxml::endredirection();
1.78 sakharuk 1544: if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) {
1545: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1546: } else {
1547: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1548: }
1.72 sakharuk 1549: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'};
1.44 sakharuk 1550: }
1.1 sakharuk 1551: return $currentstring;
1552: }
1.35 sakharuk 1553: #-- <img> tag
1.10 www 1554: sub start_img {
1.41 sakharuk 1555: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.99 albertel 1556: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,
1557: undef,1);
1558: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;
1.10 www 1559: my $currentstring = '';
1.58 sakharuk 1560: my $width_param = '';
1.69 sakharuk 1561: my $height_param = '';
1.90 sakharuk 1562: my $scaling = .3;
1.44 sakharuk 1563:
1.42 albertel 1564: if ($target eq 'web') {
1.99 albertel 1565: $currentstring = $token->[4];
1.10 www 1566: } elsif ($target eq 'tex') {
1.99 albertel 1567: &image_replication($src);
1.54 sakharuk 1568: $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
1.84 sakharuk 1569: #if original gif/jpg file exist do following:
1570: if (-e $src) {
1571: #defines the default size of image
1.80 sakharuk 1572: my $image = Image::Magick->new;
1573: my $current_figure = $image->Read($src);
1574: $width_param = $image->Get('width') * $scaling;;
1575: $height_param = $image->Get('height') * $scaling;;
1576: undef $image;
1577: #do we have any specified size of the picture?
1578: my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval);
1579: my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval);
1580: my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval);
1.90 sakharuk 1581: if ($TeXwidth ne '') {
1582: if ($TeXwidth=~/(\d+)\s*\%/) {
1583: $width_param = $1*$ENV{'form.textwidth'}/100;
1584: } else {
1585: $width_param = $TeXwidth;
1586: }
1587: } elsif ($TeXheight ne '') {
1588: $width_param = $TeXheight/$height_param*$width_param;
1.80 sakharuk 1589: } elsif ($width ne '') {
1590: $width_param = $width*$scaling;
1591: }
1.84 sakharuk 1592: my $file;
1593: my $path;
1594: if ($src =~ m!(.*)/([^/]*)$!) {
1595: $file = $2;
1596: $path = $1.'/';
1597: }
1598: my $newsrc = $src;
1599: $newsrc =~ s/(\.gif|\.jpg)$/\.eps/i;
1600: $file=~s/(\.gif|\.jpg)$/\.eps/i;
1.80 sakharuk 1601: #where can we find the picture?
1602: if (-e $newsrc) {
1.84 sakharuk 1603: #eps counterpart for image exist
1.80 sakharuk 1604: if ($path) {
1.96 sakharuk 1605: $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1.62 sakharuk 1606: }
1.80 sakharuk 1607: } else {
1.84 sakharuk 1608: #there is no eps counterpart for image - check for ps one
1609: $newsrc =~ s/\.eps$/\.ps/;
1610: if (-e $newsrc) {
1611: #ps counterpart for image exist
1612: $file =~ s/\.eps$/\.ps/;
1613: if ($path) {
1.96 sakharuk 1614: $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1.84 sakharuk 1615: }
1616: } else {
1617: #there aren't eps or ps - so create eps
1618: my $temp_file;
1619: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
1620: $temp_file = Apache::File->new('>>'.$filename);
1621: print $temp_file "$src\n";
1.96 sakharuk 1622: $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
1.84 sakharuk 1623: }
1.62 sakharuk 1624: }
1.80 sakharuk 1625: } else {
1.84 sakharuk 1626: #original image file doesn't exist so check the alt attribute
1.80 sakharuk 1627: my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval);
1628: if ($alt) {
1629: $currentstring .= ' '.$alt.' ';
1.62 sakharuk 1630: } else {
1.92 sakharuk 1631: #<allow> tag will care about replication
1.57 sakharuk 1632: }
1.42 albertel 1633: }
1634: }
1635: return $currentstring;
1.10 www 1636: }
1637: sub end_img {
1638: my ($target,$token) = @_;
1639: my $currentstring = '';
1640: if ($target eq 'web') {
1.44 sakharuk 1641: $currentstring = $token->[2];
1.10 www 1642: } elsif ($target eq 'tex') {
1.44 sakharuk 1643: $currentstring = '';
1644: }
1.10 www 1645: return $currentstring;
1646: }
1.35 sakharuk 1647: #-- <applet> tag
1.10 www 1648:
1649: sub start_applet {
1650: my ($target,$token) = @_;
1651: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1652: $token->[2]->{'code'};
1.44 sakharuk 1653: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1654: $token->[2]->{'archive'};
1655: my $currentstring = '';
1656: if ($target eq 'web') {
1.44 sakharuk 1657: $currentstring = $token->[4];
1.10 www 1658: } elsif ($target eq 'tex') {
1.44 sakharuk 1659: $currentstring = " \\begin{figure} ";
1.10 www 1660: }
1661: return $currentstring;
1662: }
1.44 sakharuk 1663: sub end_applet {
1664: my ($target,$token) = @_;
1665: my $currentstring = '';
1666: if ($target eq 'web') {
1667: $currentstring = $token->[2];
1668: } elsif ($target eq 'tex') {
1669: $currentstring = " \\end{figure}";
1670: }
1671: return $currentstring;
1672: }
1.10 www 1673:
1.35 sakharuk 1674: #-- <embed> tag
1.10 www 1675:
1.45 sakharuk 1676: sub start_embed {
1.44 sakharuk 1677: my ($target,$token) = @_;
1678: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1679: $token->[2]->{'src'};
1680: my $currentstring = '';
1681: if ($target eq 'web') {
1682: $currentstring = $token->[4];
1683: } elsif ($target eq 'tex') {
1684: $currentstring = " \\begin{figure} ";
1685: }
1686: return $currentstring;
1687: }
1.10 www 1688: sub end_embed {
1689: my ($target,$token) = @_;
1690: my $currentstring = '';
1691: if ($target eq 'web') {
1692: $currentstring = $token->[2];
1693: } elsif ($target eq 'tex') {
1694: $currentstring = " \\end{figure}";
1695: }
1696: return $currentstring;
1697: }
1698:
1.35 sakharuk 1699: #-- <param> tag
1.10 www 1700:
1.11 www 1701: sub start_param {
1.10 www 1702: my ($target,$token) = @_;
1703: if ($token->[2]->{'name'} eq 'cabbase') {
1704: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1705: $token->[2]->{'value'};
1706: }
1.20 www 1707: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1708: $token->[2]->{'src'};
1709: my $currentstring = '';
1710: if ($target eq 'web') {
1711: $currentstring = $token->[4];
1712: } elsif ($target eq 'tex') {
1713: $currentstring = " \\begin{figure} ";
1714: }
1715: return $currentstring;
1716: }
1.11 www 1717: sub end_param {
1.10 www 1718: my ($target,$token) = @_;
1719: my $currentstring = '';
1720: if ($target eq 'web') {
1721: $currentstring = $token->[2];
1722: } elsif ($target eq 'tex') {
1723: $currentstring = " \\end{figure}";
1724: }
1725: return $currentstring;
1726: }
1.35 sakharuk 1727: #-- <allow> tag
1.98 albertel 1728: sub start_allow {
1729: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1730: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1731: $token->[2]->{'src'};
1732: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
1733: &image_replication($src);
1734: my $result;
1735: if ($target eq 'edit') {
1736: $result .=&Apache::edit::tag_start($target,$token);
1737: $result .=&Apache::edit::text_arg('File Spec:','src',$token,70);
1738: $result .=&Apache::edit::end_row();#.&Apache::edit::start_spanning_row();
1739: } elsif ($target eq 'modified') {
1740: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1741: $safeeval,'src');
1742: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1743: }
1744: return $result;
1745: }
1746:
1747: sub end_allow {
1748: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1749: if ( $target eq 'edit') { return (&Apache::edit::end_table()); }
1750: return '';
1751: }
1.35 sakharuk 1752: #-- Frames
1.31 albertel 1753: sub start_frameset {
1754: my ($target,$token) = @_;
1755: my $currentstring = '';
1756: if ($target eq 'web') {
1757: if (!$Apache::lonxml::registered) {
1.47 matthew 1758: $currentstring.='<head>'.
1759: &Apache::lonxml::registerurl(undef,$target).'</head>';
1.31 albertel 1760: }
1761: $currentstring .= $token->[4];
1762: }
1763: return $currentstring;
1764: }
1765: sub end_frameset {
1766: my ($target,$token) = @_;
1767: my $currentstring = '';
1768: if ($target eq 'web') {
1769: $currentstring = $token->[2];
1770: }
1771: return $currentstring;
1.41 sakharuk 1772: }
1773: #-- <pre>
1774: sub start_pre {
1775: my ($target,$token) = @_;
1776: my $currentstring = '';
1777: if ($target eq 'web') {
1778: $currentstring .= $token->[4];
1779: } elsif ($target eq 'tex') {
1780: $currentstring .= '\begin{verbatim}';
1781: }
1782: return $currentstring;
1783: }
1784: sub end_pre {
1785: my ($target,$token) = @_;
1786: my $currentstring = '';
1787: if ($target eq 'web') {
1788: $currentstring .= $token->[2];
1789: } elsif ($target eq 'tex') {
1790: $currentstring .= '\end{verbatim}';
1.44 sakharuk 1791: }
1792: return $currentstring;
1793: }
1794: #-- <insert>
1795: sub start_insert {
1.46 sakharuk 1796: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.44 sakharuk 1797: my $currentstring = '';
1798: if ($target eq 'web') {
1.46 sakharuk 1799: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
1800: $currentstring .= '<b>'.$display.'</b>';;
1.44 sakharuk 1801: }
1802: return $currentstring;
1803: }
1804: sub end_insert {
1.48 sakharuk 1805: my ($target,$token) = @_;
1806: my $currentstring = '';
1807: if ($target eq 'web') {
1808: $currentstring .= '';
1809: }
1810: return $currentstring;
1811: }
1812: #-- <externallink>
1813: sub start_externallink {
1814: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1815: my $currentstring = '';
1816: if ($target eq 'web') {
1817: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
1818: $currentstring .= '<b>'.$display.'</b>';;
1819: }
1820: return $currentstring;
1821: }
1822: sub end_externallink {
1.44 sakharuk 1823: my ($target,$token) = @_;
1824: my $currentstring = '';
1825: if ($target eq 'web') {
1826: $currentstring .= '';
1.65 sakharuk 1827: }
1828: return $currentstring;
1829: }
1830: #-- <blankspace heigth="">
1831: sub start_blankspace {
1832: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1833: my $currentstring = '';
1834: if ($target eq 'tex') {
1835: my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval);
1836: $currentstring .= '\vskip '.$howmuch.' ';
1837: }
1838: return $currentstring;
1839: }
1840: sub end_blankspace {
1841: my ($target,$token) = @_;
1842: my $currentstring = '';
1843: if ($target eq 'tex') {
1844: $currentstring .= '';
1845: }
1846: return $currentstring;
1847: }
1.88 sakharuk 1848: #-- <abbr> tag
1849: sub start_abbr {
1850: my ($target,$token) = @_;
1851: my $currentstring = '';
1852: if ($target eq 'web') {
1853: $currentstring = $token->[4];
1854: }
1855: return $currentstring;
1856: }
1857: sub end_abbr {
1858: my ($target,$token) = @_;
1859: my $currentstring = '';
1860: if ($target eq 'web') {
1861: $currentstring = $token->[2];
1862: }
1863: return $currentstring;
1864: }
1865: #-- <acronym> tag
1866: sub start_acronym {
1867: my ($target,$token) = @_;
1868: my $currentstring = '';
1869: if ($target eq 'web') {
1870: $currentstring = $token->[4];
1871: }
1872: return $currentstring;
1873: }
1874: sub end_acronym {
1875: my ($target,$token) = @_;
1876: my $currentstring = '';
1877: if ($target eq 'web') {
1878: $currentstring = $token->[2];
1879: }
1880: return $currentstring;
1881: }
1882: #-- <area> tag
1883: sub start_area {
1884: my ($target,$token) = @_;
1885: my $currentstring = '';
1886: if ($target eq 'web') {
1887: $currentstring = $token->[4];
1888: }
1889: return $currentstring;
1890: }
1891: sub end_area {
1892: my ($target,$token) = @_;
1893: my $currentstring = '';
1894: if ($target eq 'web') {
1895: $currentstring = $token->[2];
1896: }
1897: return $currentstring;
1898: }
1899: #-- <base> tag
1900: sub start_base {
1901: my ($target,$token) = @_;
1902: my $currentstring = '';
1903: if ($target eq 'web') {
1904: $currentstring = $token->[4];
1905: }
1906: return $currentstring;
1907: }
1908: sub end_base {
1909: my ($target,$token) = @_;
1910: my $currentstring = '';
1911: if ($target eq 'web') {
1912: $currentstring = $token->[2];
1913: }
1914: return $currentstring;
1915: }
1916: #-- <bdo> tag
1917: sub start_bdo {
1918: my ($target,$token) = @_;
1919: my $currentstring = '';
1920: if ($target eq 'web') {
1921: $currentstring = $token->[4];
1922: }
1923: return $currentstring;
1924: }
1925: sub end_bdo {
1926: my ($target,$token) = @_;
1927: my $currentstring = '';
1928: if ($target eq 'web') {
1929: $currentstring = $token->[2];
1930: }
1931: return $currentstring;
1932: }
1933: #-- <bgsound> tag
1934: sub start_bgsound {
1935: my ($target,$token) = @_;
1936: my $currentstring = '';
1937: if ($target eq 'web') {
1938: $currentstring = $token->[4];
1939: }
1940: return $currentstring;
1941: }
1942: sub end_bgsound {
1943: my ($target,$token) = @_;
1944: my $currentstring = '';
1945: if ($target eq 'web') {
1946: $currentstring = $token->[2];
1947: }
1948: return $currentstring;
1949: }
1950: #-- <blink> tag
1951: sub start_blink {
1952: my ($target,$token) = @_;
1953: my $currentstring = '';
1954: if ($target eq 'web') {
1955: $currentstring = $token->[4];
1956: }
1957: return $currentstring;
1958: }
1959: sub end_blink {
1960: my ($target,$token) = @_;
1961: my $currentstring = '';
1962: if ($target eq 'web') {
1963: $currentstring = $token->[2];
1964: }
1965: return $currentstring;
1966: }
1967: #-- <blockquote> tag
1968: sub start_blockquote {
1969: my ($target,$token) = @_;
1970: my $currentstring = '';
1971: if ($target eq 'web') {
1972: $currentstring = $token->[4];
1973: }
1974: return $currentstring;
1975: }
1976: sub end_blockquote {
1977: my ($target,$token) = @_;
1978: my $currentstring = '';
1979: if ($target eq 'web') {
1980: $currentstring = $token->[2];
1981: }
1982: return $currentstring;
1983: }
1984: #-- <button> tag
1985: sub start_button {
1986: my ($target,$token) = @_;
1987: my $currentstring = '';
1988: if ($target eq 'web') {
1989: $currentstring = $token->[4];
1990: }
1991: return $currentstring;
1992: }
1993: sub end_button {
1994: my ($target,$token) = @_;
1995: my $currentstring = '';
1996: if ($target eq 'web') {
1997: $currentstring = $token->[2];
1998: }
1999: return $currentstring;
2000: }
2001: #-- <caption> tag
2002: sub start_caption {
2003: my ($target,$token) = @_;
2004: my $currentstring = '';
2005: if ($target eq 'web') {
2006: $currentstring = $token->[4];
2007: }
2008: return $currentstring;
2009: }
2010: sub end_caption {
2011: my ($target,$token) = @_;
2012: my $currentstring = '';
2013: if ($target eq 'web') {
2014: $currentstring = $token->[2];
2015: }
2016: return $currentstring;
2017: }
2018: #-- <col> tag
2019: sub start_col {
2020: my ($target,$token) = @_;
2021: my $currentstring = '';
2022: if ($target eq 'web') {
2023: $currentstring = $token->[4];
2024: }
2025: return $currentstring;
2026: }
2027: sub end_col {
2028: my ($target,$token) = @_;
2029: my $currentstring = '';
2030: if ($target eq 'web') {
2031: $currentstring = $token->[2];
2032: }
2033: return $currentstring;
2034: }
2035: #-- <colgroup> tag
2036: sub start_colgroup {
2037: my ($target,$token) = @_;
2038: my $currentstring = '';
2039: if ($target eq 'web') {
2040: $currentstring = $token->[4];
2041: }
2042: return $currentstring;
2043: }
2044: sub end_colgroup {
2045: my ($target,$token) = @_;
2046: my $currentstring = '';
2047: if ($target eq 'web') {
2048: $currentstring = $token->[2];
2049: }
2050: return $currentstring;
2051: }
2052: #-- <del> tag
2053: sub start_del {
2054: my ($target,$token) = @_;
2055: my $currentstring = '';
2056: if ($target eq 'web') {
2057: $currentstring = $token->[4];
2058: }
2059: return $currentstring;
2060: }
2061: sub end_del {
2062: my ($target,$token) = @_;
2063: my $currentstring = '';
2064: if ($target eq 'web') {
2065: $currentstring = $token->[2];
2066: }
2067: return $currentstring;
2068: }
2069: #-- <fieldset> tag
2070: sub start_fieldset {
2071: my ($target,$token) = @_;
2072: my $currentstring = '';
2073: if ($target eq 'web') {
2074: $currentstring = $token->[4];
2075: }
2076: return $currentstring;
2077: }
2078: sub end_fieldset {
2079: my ($target,$token) = @_;
2080: my $currentstring = '';
2081: if ($target eq 'web') {
2082: $currentstring = $token->[2];
2083: }
2084: return $currentstring;
2085: }
2086: #-- <frame> tag
2087: sub start_frame {
2088: my ($target,$token) = @_;
2089: my $currentstring = '';
2090: if ($target eq 'web') {
2091: $currentstring = $token->[4];
2092: }
2093: return $currentstring;
2094: }
2095: sub end_frame {
2096: my ($target,$token) = @_;
2097: my $currentstring = '';
2098: if ($target eq 'web') {
2099: $currentstring = $token->[2];
2100: }
2101: return $currentstring;
2102: }
2103: #-- <iframe> tag
2104: sub start_iframe {
2105: my ($target,$token) = @_;
2106: my $currentstring = '';
2107: if ($target eq 'web') {
2108: $currentstring = $token->[4];
2109: }
2110: return $currentstring;
2111: }
2112: sub end_iframe {
2113: my ($target,$token) = @_;
2114: my $currentstring = '';
2115: if ($target eq 'web') {
2116: $currentstring = $token->[2];
2117: }
2118: return $currentstring;
2119: }
2120: #-- <ins> tag
2121: sub start_ins {
2122: my ($target,$token) = @_;
2123: my $currentstring = '';
2124: if ($target eq 'web') {
2125: $currentstring = $token->[4];
2126: }
2127: return $currentstring;
2128: }
2129: sub end_ins {
2130: my ($target,$token) = @_;
2131: my $currentstring = '';
2132: if ($target eq 'web') {
2133: $currentstring = $token->[2];
2134: }
2135: return $currentstring;
2136: }
2137: #-- <isindex> tag
2138: sub start_isindex {
2139: my ($target,$token) = @_;
2140: my $currentstring = '';
2141: if ($target eq 'web') {
2142: $currentstring = $token->[4];
2143: }
2144: return $currentstring;
2145: }
2146: sub end_isindex {
2147: my ($target,$token) = @_;
2148: my $currentstring = '';
2149: if ($target eq 'web') {
2150: $currentstring = $token->[2];
2151: }
2152: return $currentstring;
2153: }
2154: #-- <keygen> tag
2155: sub start_keygen {
2156: my ($target,$token) = @_;
2157: my $currentstring = '';
2158: if ($target eq 'web') {
2159: $currentstring = $token->[4];
2160: }
2161: return $currentstring;
2162: }
2163: sub end_keygen {
2164: my ($target,$token) = @_;
2165: my $currentstring = '';
2166: if ($target eq 'web') {
2167: $currentstring = $token->[2];
2168: }
2169: return $currentstring;
2170: }
2171: #-- <label> tag
2172: sub start_label {
2173: my ($target,$token) = @_;
2174: my $currentstring = '';
2175: if ($target eq 'web') {
2176: $currentstring = $token->[4];
2177: }
2178: return $currentstring;
2179: }
2180: sub end_label {
2181: my ($target,$token) = @_;
2182: my $currentstring = '';
2183: if ($target eq 'web') {
2184: $currentstring = $token->[2];
2185: }
2186: return $currentstring;
2187: }
2188: #-- <layer> tag
2189: sub start_layer {
2190: my ($target,$token) = @_;
2191: my $currentstring = '';
2192: if ($target eq 'web') {
2193: $currentstring = $token->[4];
2194: }
2195: return $currentstring;
2196: }
2197: sub end_layer {
2198: my ($target,$token) = @_;
2199: my $currentstring = '';
2200: if ($target eq 'web') {
2201: $currentstring = $token->[2];
2202: }
2203: return $currentstring;
2204: }
2205: #-- <legend> tag
2206: sub start_legend {
2207: my ($target,$token) = @_;
2208: my $currentstring = '';
2209: if ($target eq 'web') {
2210: $currentstring = $token->[4];
2211: }
2212: return $currentstring;
2213: }
2214: sub end_legend {
2215: my ($target,$token) = @_;
2216: my $currentstring = '';
2217: if ($target eq 'web') {
2218: $currentstring = $token->[2];
2219: }
2220: return $currentstring;
2221: }
2222: #-- <link> tag
2223: sub start_link {
2224: my ($target,$token) = @_;
2225: my $currentstring = '';
2226: if ($target eq 'web') {
2227: $currentstring = $token->[4];
2228: }
2229: return $currentstring;
2230: }
2231: sub end_link {
2232: my ($target,$token) = @_;
2233: my $currentstring = '';
2234: if ($target eq 'web') {
2235: $currentstring = $token->[2];
2236: }
2237: return $currentstring;
2238: }
2239: #-- <marquee> tag
2240: sub start_marquee {
2241: my ($target,$token) = @_;
2242: my $currentstring = '';
2243: if ($target eq 'web') {
2244: $currentstring = $token->[4];
2245: }
2246: return $currentstring;
2247: }
2248: sub end_marquee {
2249: my ($target,$token) = @_;
2250: my $currentstring = '';
2251: if ($target eq 'web') {
2252: $currentstring = $token->[2];
2253: }
2254: return $currentstring;
2255: }
2256: #-- <malticol> tag
2257: sub start_malticol {
2258: my ($target,$token) = @_;
2259: my $currentstring = '';
2260: if ($target eq 'web') {
2261: $currentstring = $token->[4];
2262: }
2263: return $currentstring;
2264: }
2265: sub end_malticol {
2266: my ($target,$token) = @_;
2267: my $currentstring = '';
2268: if ($target eq 'web') {
2269: $currentstring = $token->[2];
2270: }
2271: return $currentstring;
2272: }
2273: #-- <nobr> tag
2274: sub start_nobr {
2275: my ($target,$token) = @_;
2276: my $currentstring = '';
2277: if ($target eq 'web') {
2278: $currentstring = $token->[4];
2279: }
2280: return $currentstring;
2281: }
2282: sub end_nobr {
2283: my ($target,$token) = @_;
2284: my $currentstring = '';
2285: if ($target eq 'web') {
2286: $currentstring = $token->[2];
2287: }
2288: return $currentstring;
2289: }
2290: #-- <noembed> tag
2291: sub start_noembed {
2292: my ($target,$token) = @_;
2293: my $currentstring = '';
2294: if ($target eq 'web') {
2295: $currentstring = $token->[4];
2296: }
2297: return $currentstring;
2298: }
2299: sub end_noembed {
2300: my ($target,$token) = @_;
2301: my $currentstring = '';
2302: if ($target eq 'web') {
2303: $currentstring = $token->[2];
2304: }
2305: return $currentstring;
2306: }
2307: #-- <noframes> tag
2308: sub start_noframes {
2309: my ($target,$token) = @_;
2310: my $currentstring = '';
2311: if ($target eq 'web') {
2312: $currentstring = $token->[4];
2313: }
2314: return $currentstring;
2315: }
2316: sub end_noframes {
2317: my ($target,$token) = @_;
2318: my $currentstring = '';
2319: if ($target eq 'web') {
2320: $currentstring = $token->[2];
2321: }
2322: return $currentstring;
2323: }
2324: #-- <nolayer> tag
2325: sub start_nolayer {
2326: my ($target,$token) = @_;
2327: my $currentstring = '';
2328: if ($target eq 'web') {
2329: $currentstring = $token->[4];
2330: }
2331: return $currentstring;
2332: }
2333: sub end_nolayer {
2334: my ($target,$token) = @_;
2335: my $currentstring = '';
2336: if ($target eq 'web') {
2337: $currentstring = $token->[2];
2338: }
2339: return $currentstring;
2340: }
2341: #-- <noscript> tag
2342: sub start_noscript {
2343: my ($target,$token) = @_;
2344: my $currentstring = '';
2345: if ($target eq 'web') {
2346: $currentstring = $token->[4];
2347: }
2348: return $currentstring;
2349: }
2350: sub end_noscript {
2351: my ($target,$token) = @_;
2352: my $currentstring = '';
2353: if ($target eq 'web') {
2354: $currentstring = $token->[2];
2355: }
2356: return $currentstring;
2357: }
2358: #-- <object> tag
2359: sub start_object {
2360: my ($target,$token) = @_;
2361: my $currentstring = '';
2362: if ($target eq 'web') {
2363: $currentstring = $token->[4];
2364: }
2365: return $currentstring;
2366: }
2367: sub end_object {
2368: my ($target,$token) = @_;
2369: my $currentstring = '';
2370: if ($target eq 'web') {
2371: $currentstring = $token->[2];
2372: }
2373: return $currentstring;
2374: }
2375: #-- <optgroup> tag
2376: sub start_optgroup {
2377: my ($target,$token) = @_;
2378: my $currentstring = '';
2379: if ($target eq 'web') {
2380: $currentstring = $token->[4];
2381: }
2382: return $currentstring;
2383: }
2384: sub end_optgroup {
2385: my ($target,$token) = @_;
2386: my $currentstring = '';
2387: if ($target eq 'web') {
2388: $currentstring = $token->[2];
2389: }
2390: return $currentstring;
2391: }
2392: #-- <samp> tag
2393: sub start_samp {
2394: my ($target,$token) = @_;
2395: my $currentstring = '';
2396: if ($target eq 'web') {
2397: $currentstring = $token->[4];
2398: }
2399: return $currentstring;
2400: }
2401: sub end_samp {
2402: my ($target,$token) = @_;
2403: my $currentstring = '';
2404: if ($target eq 'web') {
2405: $currentstring = $token->[2];
2406: }
2407: return $currentstring;
2408: }
2409: #-- <server> tag
2410: sub start_server {
2411: my ($target,$token) = @_;
2412: my $currentstring = '';
2413: if ($target eq 'web') {
2414: $currentstring = $token->[4];
2415: }
2416: return $currentstring;
2417: }
2418: sub end_server {
2419: my ($target,$token) = @_;
2420: my $currentstring = '';
2421: if ($target eq 'web') {
2422: $currentstring = $token->[2];
2423: }
2424: return $currentstring;
2425: }
2426: #-- <spacer> tag
2427: sub start_spacer {
2428: my ($target,$token) = @_;
2429: my $currentstring = '';
2430: if ($target eq 'web') {
2431: $currentstring = $token->[4];
2432: }
2433: return $currentstring;
2434: }
2435: sub end_spacer {
2436: my ($target,$token) = @_;
2437: my $currentstring = '';
2438: if ($target eq 'web') {
2439: $currentstring = $token->[2];
2440: }
2441: return $currentstring;
2442: }
2443: #-- <span> tag
2444: sub start_span {
2445: my ($target,$token) = @_;
2446: my $currentstring = '';
2447: if ($target eq 'web') {
2448: $currentstring = $token->[4];
2449: }
2450: return $currentstring;
2451: }
2452: sub end_span {
2453: my ($target,$token) = @_;
2454: my $currentstring = '';
2455: if ($target eq 'web') {
2456: $currentstring = $token->[2];
2457: }
2458: return $currentstring;
2459: }
2460: #-- <tbody> tag
2461: sub start_tbody {
2462: my ($target,$token) = @_;
2463: my $currentstring = '';
2464: if ($target eq 'web') {
2465: $currentstring = $token->[4];
2466: }
2467: return $currentstring;
2468: }
2469: sub end_tbody {
2470: my ($target,$token) = @_;
2471: my $currentstring = '';
2472: if ($target eq 'web') {
2473: $currentstring = $token->[2];
2474: }
2475: return $currentstring;
2476: }
2477: #-- <tfoot> tag
2478: sub start_tfoot {
2479: my ($target,$token) = @_;
2480: my $currentstring = '';
2481: if ($target eq 'web') {
2482: $currentstring = $token->[4];
2483: }
2484: return $currentstring;
2485: }
2486: sub end_tfoot {
2487: my ($target,$token) = @_;
2488: my $currentstring = '';
2489: if ($target eq 'web') {
2490: $currentstring = $token->[2];
2491: }
2492: return $currentstring;
2493: }
2494: #-- <thead> tag
2495: sub start_thead {
2496: my ($target,$token) = @_;
2497: my $currentstring = '';
2498: if ($target eq 'web') {
2499: $currentstring = $token->[4];
2500: }
2501: return $currentstring;
2502: }
2503: sub end_thead {
2504: my ($target,$token) = @_;
2505: my $currentstring = '';
2506: if ($target eq 'web') {
2507: $currentstring = $token->[2];
2508: }
2509: return $currentstring;
2510: }
2511: #-- <var> tag
2512: sub start_var {
2513: my ($target,$token) = @_;
2514: my $currentstring = '';
2515: if ($target eq 'web') {
2516: $currentstring = $token->[4];
2517: }
2518: return $currentstring;
2519: }
2520: sub end_var {
2521: my ($target,$token) = @_;
2522: my $currentstring = '';
2523: if ($target eq 'web') {
2524: $currentstring = $token->[2];
2525: }
2526: return $currentstring;
2527: }
2528: #-- <wbr> tag
2529: sub start_wbr {
2530: my ($target,$token) = @_;
2531: my $currentstring = '';
2532: if ($target eq 'web') {
2533: $currentstring = $token->[4];
2534: }
2535: return $currentstring;
2536: }
2537: sub end_wbr {
2538: my ($target,$token) = @_;
2539: my $currentstring = '';
2540: if ($target eq 'web') {
2541: $currentstring = $token->[2];
2542: }
2543: return $currentstring;
2544: }
1.94 sakharuk 2545:
2546: sub image_replication {
2547: my $src = shift;
2548: if (not -e '/home/httpd/html'.$src) {
2549: #replicates image itself
2550: &Apache::lonnet::repcopy('/home/httpd/html'.$src);
2551: #replicates eps or ps
2552: my $newsrc = $src;
2553: $newsrc =~ s/(.gif|.jpg)$/.eps/;
2554: if (not-e $newsrc && &Apache::lonnet::repcopy('/home/httpd/html'.$newsrc) ne 'OK') {
2555: $newsrc =~ s/\.ps$/\.eps/;
2556: &Apache::lonnet::repcopy('/home/httpd/html'.$newsrc);
2557: }
2558: }
2559: return '';
2560: }
2561:
1.1 sakharuk 2562: 1;
2563: __END__
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