Annotation of loncom/xml/londefdef.pm, revision 1.109
1.1 sakharuk 1: # The LearningOnline Network with CAPA
2: # Tags Default Definition Module
3: #
1.109 ! sakharuk 4: # $Id: londefdef.pm,v 1.108 2003/01/30 23:30:24 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: }
1.108 albertel 356: $token->[2]->{'onload'}=&Apache::lonxml::loadevents().
1.56 albertel 357: ';'.$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: }
1.108 albertel 365: $token->[2]->{'onunload'}=&Apache::lonxml::unloadevents().
1.56 albertel 366: ';'.$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') {
1.106 sakharuk 968: &Apache::lonxml::startredirection();
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') {
1.106 sakharuk 978: $currentstring=&Apache::lonxml::endredirection();
979: $currentstring=~s/(\S)(\s+)(\S)/$1}$2\\underline{$3/g;
980: $currentstring=~s/^\s*(\S)/\\underline{$1/;
981: $currentstring=~s/(\S)\s*$/$1}/;
1.1 sakharuk 982: }
983: return $currentstring;
984: }
1.35 sakharuk 985: #-- <s> tag
1.1 sakharuk 986: sub start_s {
987: my ($target,$token) = @_;
988: my $currentstring = '';
989: if ($target eq 'web') {
990: $currentstring .= $token->[4];
991: } elsif ($target eq 'tex') {
1.106 sakharuk 992: &Apache::lonxml::startredirection();
1.1 sakharuk 993: }
994: return $currentstring;
995: }
996: sub end_s {
997: my ($target,$token) = @_;
998: my $currentstring = '';
999: if ($target eq 'web') {
1000: $currentstring .= $token->[2];
1001: } elsif ($target eq 'tex') {
1.106 sakharuk 1002: $currentstring=&Apache::lonxml::endredirection();
1003: $currentstring=~s/(\S)(\s+)(\S)/$1}$2\\underline{$3/g;
1004: $currentstring=~s/^\s*(\S)/\\underline{$1/;
1005: $currentstring=~s/(\S)\s*$/$1}/;
1.1 sakharuk 1006: }
1007: return $currentstring;
1008: }
1.35 sakharuk 1009: #-- <sub> tag
1.1 sakharuk 1010: sub start_sub {
1011: my ($target,$token) = @_;
1012: my $currentstring = '';
1013: if ($target eq 'web') {
1014: $currentstring .= $token->[4];
1015: } elsif ($target eq 'tex') {
1016: $currentstring .= "\$_{ ";
1017: }
1018: return $currentstring;
1019: }
1020: sub end_sub {
1021: my ($target,$token) = @_;
1022: my $currentstring = '';
1023: if ($target eq 'web') {
1024: $currentstring .= $token->[2];
1025: } elsif ($target eq 'tex') {
1026: $currentstring .= " }\$";
1027: }
1028: return $currentstring;
1029: }
1.35 sakharuk 1030: #-- <sup> tag
1.1 sakharuk 1031: sub start_sup {
1032: my ($target,$token) = @_;
1033: my $currentstring = '';
1034: if ($target eq 'web') {
1035: $currentstring .= $token->[4];
1036: } elsif ($target eq 'tex') {
1037: $currentstring .= "\$^{ ";
1038: }
1039: return $currentstring;
1040: }
1041: sub end_sup {
1042: my ($target,$token) = @_;
1043: my $currentstring = '';
1044: if ($target eq 'web') {
1045: $currentstring .= $token->[2];
1046: } elsif ($target eq 'tex') {
1047: $currentstring .= " }\$";
1048: }
1049: return $currentstring;
1050: }
1.35 sakharuk 1051: #-- <hr> tag
1.1 sakharuk 1052: sub start_hr {
1053: my ($target,$token) = @_;
1054: my $currentstring = '';
1055: if ($target eq 'web') {
1056: $currentstring .= $token->[4];
1057: } elsif ($target eq 'tex') {
1.85 sakharuk 1058: $currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth/2 ][b]{\hrulefill}\vskip 0 mm ';
1.6 sakharuk 1059: }
1060: return $currentstring;
1061: }
1062: sub end_hr {
1063: my ($target,$token) = @_;
1064: my $currentstring = '';
1065: if ($target eq 'web') {
1066: $currentstring .= $token->[2];
1067: } elsif ($target eq 'tex') {
1.85 sakharuk 1068: }
1069: return $currentstring;
1070: }
1071: #-- <div> tag
1072: sub start_div {
1073: my ($target,$token) = @_;
1074: my $currentstring = '';
1075: if ($target eq 'web') {
1076: $currentstring .= $token->[4];
1077: }
1078: return $currentstring;
1079: }
1080: sub end_div {
1081: my ($target,$token) = @_;
1082: my $currentstring = '';
1083: if ($target eq 'web') {
1084: $currentstring .= $token->[2];
1.1 sakharuk 1085: }
1086: return $currentstring;
1087: }
1.35 sakharuk 1088: #-- <a> tag
1.1 sakharuk 1089: sub start_a {
1090: my ($target,$token) = @_;
1091: my $currentstring = '';
1092: if ($target eq 'web') {
1093: $currentstring .= $token->[4];
1094: } elsif ($target eq 'tex') {
1095: }
1096: return $currentstring;
1097: }
1098: sub end_a {
1.30 albertel 1099: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1100: my $currentstring = '';
1101: if ($target eq 'web') {
1102: $currentstring .= $token->[2];
1103: } elsif ($target eq 'tex') {
1104: my $tempor_var = $stackref->[$#$stackref];
1105: if (index($tempor_var,'name') != -1 ) {
1106: $tempor_var =~ s/name=([^,]*),/$1/g;
1107: } elsif (index($tempor_var,'href') != -1 ) {
1108: $tempor_var =~ s/href=([^,]*),/$1/g;
1109: $currentstring .= " \\ref{$tempor_var}";
1110: }
1111: }
1112: return $currentstring;
1113: }
1.35 sakharuk 1114: #-- <li> tag
1.1 sakharuk 1115: sub start_li {
1.30 albertel 1116: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1117: my $currentstring = '';
1118: if ($target eq 'web') {
1119: $currentstring = $token->[4];
1120: } elsif ($target eq 'tex') {
1.15 sakharuk 1121: my $tempor_var = $stackref->[$#$stackref];
1.1 sakharuk 1122: if (index($tempor_var,'circle') != -1 ) {
1123: $currentstring .= " \\item[o] ";
1124: } elsif (index($tempor_var,'square') != -1 ) {
1125: $currentstring .= " \\item[$\Box$] ";
1.15 sakharuk 1126: } elsif ($tempor_var ne '') {
1127: $_ = $tempor_var;
1128: m/my\s*([^=]*)=/;
1129: $currentstring .= " \\item[$1] ";
1130: } else {
1.1 sakharuk 1131: $currentstring .= " \\item ";
1132: }
1133: }
1134: return $currentstring;
1135: }
1136: sub end_li {
1137: my ($target,$token) = @_;
1138: my $currentstring = '';
1139: if ($target eq 'web') {
1140: $currentstring = $token->[2];
1141: }
1142: return $currentstring;
1143: }
1.35 sakharuk 1144: #-- <u> tag
1.1 sakharuk 1145: sub start_u {
1146: my ($target,$token) = @_;
1147: my $currentstring = '';
1148: if ($target eq 'web') {
1149: $currentstring .= $token->[4];
1150: } elsif ($target eq 'tex') {
1.106 sakharuk 1151: &Apache::lonxml::startredirection();
1.1 sakharuk 1152: }
1153: return $currentstring;
1154: }
1155: sub end_u {
1156: my ($target,$token) = @_;
1157: my $currentstring = '';
1158: if ($target eq 'web') {
1159: $currentstring .= $token->[2];
1160: } elsif ($target eq 'tex') {
1.106 sakharuk 1161: $currentstring=&Apache::lonxml::endredirection();
1162: $currentstring=~s/(\S)(\s+)(\S)/$1}$2\\underline{$3/g;
1163: $currentstring=~s/^\s*(\S)/\\underline{$1/;
1164: $currentstring=~s/(\S)\s*$/$1}/;
1.1 sakharuk 1165: }
1166: return $currentstring;
1167: }
1.35 sakharuk 1168: #-- <ul> tag
1.1 sakharuk 1169: sub start_ul {
1170: my ($target,$token) = @_;
1171: my $currentstring = '';
1172: if ($target eq 'web') {
1173: $currentstring = $token->[4];
1174: } elsif ($target eq 'tex') {
1.41 sakharuk 1175: $currentstring = '\begin{itemize}';
1.1 sakharuk 1176: }
1177: return $currentstring;
1178: }
1179: sub end_ul {
1180: my ($target,$token) = @_;
1181: my $currentstring = '';
1182: if ($target eq 'web') {
1183: $currentstring = $token->[2];
1184: } elsif ($target eq 'tex') {
1.41 sakharuk 1185: $currentstring = '\end{itemize}';
1.1 sakharuk 1186: }
1187: return $currentstring;
1188: }
1.35 sakharuk 1189: #-- <menu> tag
1.1 sakharuk 1190: sub start_menu {
1191: my ($target,$token) = @_;
1192: my $currentstring = '';
1193: if ($target eq 'web') {
1194: $currentstring = $token->[4];
1195: } elsif ($target eq 'tex') {
1196: $currentstring = " \\begin{itemize} ";
1197: }
1198: return $currentstring;
1199: }
1200: sub end_menu {
1201: my ($target,$token) = @_;
1202: my $currentstring = '';
1203: if ($target eq 'web') {
1204: $currentstring = $token->[2];
1205: } elsif ($target eq 'tex') {
1206: $currentstring = " \\end{itemize}";
1207: }
1208: return $currentstring;
1209: }
1.35 sakharuk 1210: #-- <dir> tag
1.1 sakharuk 1211: sub start_dir {
1212: my ($target,$token) = @_;
1213: my $currentstring = '';
1214: if ($target eq 'web') {
1215: $currentstring = $token->[4];
1216: } elsif ($target eq 'tex') {
1217: $currentstring = " \\begin{itemize} ";
1218: }
1219: return $currentstring;
1220: }
1221: sub end_dir {
1222: my ($target,$token) = @_;
1223: my $currentstring = '';
1224: if ($target eq 'web') {
1225: $currentstring = $token->[2];
1226: } elsif ($target eq 'tex') {
1227: $currentstring = " \\end{itemize}";
1228: }
1229: return $currentstring;
1230: }
1.35 sakharuk 1231: #-- <ol> tag
1.1 sakharuk 1232: sub start_ol {
1233: my ($target,$token) = @_;
1234: my $currentstring = '';
1235: if ($target eq 'web') {
1236: $currentstring = $token->[4];
1237: } elsif ($target eq 'tex') {
1.41 sakharuk 1238: $currentstring = '\begin{enumerate}';
1.1 sakharuk 1239: }
1240: return $currentstring;
1241: }
1242: sub end_ol {
1243: my ($target,$token) = @_;
1244: my $currentstring = '';
1245: if ($target eq 'web') {
1246: $currentstring = $token->[2];
1247: } elsif ($target eq 'tex') {
1.41 sakharuk 1248: $currentstring = '\end{enumerate}';
1.1 sakharuk 1249: }
1250: return $currentstring;
1251: }
1.35 sakharuk 1252: #-- <dl> tag
1.1 sakharuk 1253: sub start_dl {
1254: my ($target,$token) = @_;
1255: my $currentstring = '';
1256: if ($target eq 'web') {
1257: $currentstring = $token->[4];
1258: } elsif ($target eq 'tex') {
1.41 sakharuk 1259: $currentstring = '\begin{description}';
1.1 sakharuk 1260: }
1261: return $currentstring;
1262: }
1263: sub end_dl {
1264: my ($target,$token) = @_;
1265: my $currentstring = '';
1266: if ($target eq 'web') {
1267: $currentstring = $token->[2];
1268: } elsif ($target eq 'tex') {
1.41 sakharuk 1269: $currentstring = '\end{description}';
1.1 sakharuk 1270: }
1271: return $currentstring;
1272: }
1.35 sakharuk 1273: #-- <dt> tag
1.1 sakharuk 1274: sub start_dt {
1275: my ($target,$token) = @_;
1276: my $currentstring = '';
1277: if ($target eq 'web') {
1278: $currentstring = $token->[4];
1279: } elsif ($target eq 'tex') {
1.41 sakharuk 1280: $currentstring = '\item[';
1.1 sakharuk 1281: }
1282: return $currentstring;
1283: }
1284: sub end_dt {
1285: my ($target,$token) = @_;
1286: my $currentstring = '';
1287: if ($target eq 'web') {
1288: $currentstring = $token->[2];
1289: } elsif ($target eq 'tex') {
1.41 sakharuk 1290: $currentstring = ']';
1.1 sakharuk 1291: }
1292: return $currentstring;
1293: }
1.35 sakharuk 1294: #-- <dd> tag
1.1 sakharuk 1295: sub start_dd {
1296: my ($target,$token) = @_;
1297: my $currentstring = '';
1298: if ($target eq 'web') {
1299: $currentstring = $token->[4];
1300: }
1301: return $currentstring;
1302: }
1303: sub end_dd {
1304: my ($target,$token) = @_;
1305: my $currentstring = '';
1306: if ($target eq 'web') {
1307: $currentstring = $token->[2];
1308: }
1309: return $currentstring;
1310: }
1.35 sakharuk 1311: #-- <table> tag
1.91 sakharuk 1312: sub start_table {
1313: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1314: my $currentstring = '';
1315: if ($target eq 'web') {
1316: $currentstring = $token->[4];
1317: } elsif ($target eq 'tex') {
1318: my $aa = {};
1319: push @Apache::londefdef::table, $aa;
1320: $Apache::londefdef::table[-1]{'row_number'} = -1;
1321: $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
1.101 sakharuk 1322: my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval,undef,1);
1.91 sakharuk 1323: unless (defined $border) { $border = 0; }
1324: if ($border) {
1325: $Apache::londefdef::table[-1]{'hinc'} = '\hline ';
1326: $Apache::londefdef::table[-1]{'vinc'} = '&';
1327: $Apache::londefdef::table[-1]{'vvinc'} = '|';
1328: } else {
1329: $Apache::londefdef::table[-1]{'hinc'} = '';
1330: $Apache::londefdef::table[-1]{'vinc'} = '&';
1331: $Apache::londefdef::table[-1]{'vvinc'} = '';
1332: }
1333: my $width;
1334: foreach my $key (keys(%{$token->[2]})) {
1335: if ($key =~ /^width$/i) {
1.101 sakharuk 1336: $width = &Apache::lonxml::get_param($key,$parstack,$safeeval,undef,1);
1.91 sakharuk 1337: }
1.51 sakharuk 1338: }
1.91 sakharuk 1339: if (defined($width)) { $Apache::londefdef::table[-1]{'width'}=$width; }
1340: }
1341: return $currentstring;
1342: }
1.51 sakharuk 1343: sub end_table {
1.79 sakharuk 1344: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.51 sakharuk 1345: my $currentstring = '';
1346: if ($target eq 'web') {
1347: $currentstring = $token->[2];
1348: } elsif ($target eq 'tex') {
1.53 sakharuk 1349: my $inmemory = '';
1.52 sakharuk 1350: my $output = '';
1.79 sakharuk 1351: #construct header of the table
1.53 sakharuk 1352: my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'};
1.50 sakharuk 1353: my $in;
1.53 sakharuk 1354: for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) {
1355: $header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'};
1356: }
1357: $header_of_table .= '}';
1.79 sakharuk 1358: #fill the table
1.53 sakharuk 1359: for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
1360: $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in];
1.52 sakharuk 1361: chop $output;
1362: $output .= ' \\\\ ';
1.50 sakharuk 1363: }
1.79 sakharuk 1364: #define the length of the table cells
1365: my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]);
1.91 sakharuk 1366: my $how_many_columns = $#lengthforoutput + 1; #total number of columns in the table
1367: my $filled_columns = 0; #number of columns with information about width
1368: my $available_space = ' ';
1.79 sakharuk 1369: foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
1370: my @length = split(/,/,$tempo_length);
1371: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
1372: $lengthforoutput[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1373: my $old_value = $1;
1374: my $old_unit = $2;
1375: if ($old_unit eq 'cm') {
1376: $old_value = $old_value * 10;
1377: } elsif ($old_unit eq 'in') {
1378: $old_value = $old_value * 25.4;
1379: } elsif ($old_unit eq 'pt') {
1380: $old_value = $old_value * 25.4/72.27;
1381: } elsif ($old_unit eq 'pc') {
1382: $old_value = $old_value * 25.4/6.022;
1383: }
1384: $old_unit = 'mm';
1385: $length[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1386: my $new_value = $1;
1387: my $new_unit = $2;
1388: if ($new_unit eq 'cm') {
1389: $new_value = $new_value * 10;
1390: } elsif ($old_unit eq 'in') {
1391: $new_value = $new_value * 25.4;
1392: } elsif ($old_unit eq 'pt') {
1393: $new_value = $new_value * 25.4/72.27;
1394: } elsif ($old_unit eq 'pc') {
1395: $new_value = $new_value * 25.4/6.022;
1396: }
1397: $new_unit = 'mm';
1398: if ($old_value < $new_value) {
1399: $lengthforoutput[$ico] = $new_value.' mm';
1400: } else {
1401: $lengthforoutput[$ico] = $old_value.' mm';
1402: }
1403: }
1404: }
1.91 sakharuk 1405: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
1406: if (not $lengthforoutput[$ico]=~m/^\s*0\s*\w*\s*$/) {
1407: $filled_columns++;
1408: $available_space = $available_space.' - '.$lengthforoutput[$ico];
1409: }
1.71 sakharuk 1410: }
1.91 sakharuk 1411: my $temp_file;
1412: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl";
1413: if (-e $filename) {
1414: $temp_file = Apache::File->new($filename);
1415: my @tbl_file_content = <$temp_file>;
1416: my ($one,$two,$three) = split(/,/,$tbl_file_content[0]);
1417: $how_many_columns+=$one-1;
1418: $filled_columns+=$two;
1419: if($three=~/\S/) {$available_space = $available_space.' - '.$three;}
1420: } else {
1421: $temp_file = Apache::File->new('>>'.$filename);
1422: }
1423: print $temp_file "$how_many_columns,$filled_columns,$available_space\n";
1424: $output =~ s/\\parbox{TOBECHANGEDONNUMBER}{}/\\parbox{1 mm}{}/g;
1425: $output =~ s/\\parbox{TOBECHANGEDONNUMBER}/\\parbox{\$SpacePerColumn}/g;
1.79 sakharuk 1426: my @tagar = @$tagstack;
1427: my $signature = 1;
1428: for (my $ico=0;$ico<$#tagar;$ico++) {
1429: if ($tagar[$ico] eq 'table') { $signature = 0; }
1430: }
1431: if ($signature) {
1.91 sakharuk 1432: my $NumberEmptyLength = $how_many_columns - $filled_columns;
1433: my $SpacePerColumn = '(\textwidth '.$available_space.')/'.$NumberEmptyLength;
1.101 sakharuk 1434: my $shorthand = ($filled_columns+1)*4;
1.97 sakharuk 1435: $output =~ s/\$SpacePerColumn/$SpacePerColumn - $shorthand mm/g;
1.91 sakharuk 1436: }
1.109 ! sakharuk 1437: if ($how_many_columns==1) { #start of block with width correction for one column table
! 1438: $output=~s/^\s*\\parbox{([^}]*)}/\\parbox{\\textwidth - 1 cm}/;
! 1439: } #end of block with width correction for one column table
1.70 sakharuk 1440: $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm ';
1.53 sakharuk 1441: if ($#Apache::londefdef::table > 0) {
1442: $inmemory = $Apache::londefdef::table[-1]{'output'};
1443: pop @Apache::londefdef::table;
1.91 sakharuk 1444: $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory
1.53 sakharuk 1445: } else {
1446: $currentstring = $Apache::londefdef::table[-1]{'output'};
1447: $currentstring =~ s/\\\\\s+\\\\/\\\\/g;
1448: pop @Apache::londefdef::table;
1.81 sakharuk 1449: if (-e $filename) {
1450: unlink $filename;
1451: }
1.53 sakharuk 1452: }
1.51 sakharuk 1453: }
1454: return $currentstring;
1455: }
1456: #-- <tr> tag
1457: sub start_tr {
1458: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1459: my $currentstring = '';
1460: if ($target eq 'web') {
1461: $currentstring = $token->[4];
1462: } elsif ($target eq 'tex') {
1.53 sakharuk 1463: $Apache::londefdef::table[-1]{'row_number'}++;
1.101 sakharuk 1464: my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);
1.53 sakharuk 1465: if ($alignchar ne '') {
1466: push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar;
1.51 sakharuk 1467: } else {
1.69 sakharuk 1468: push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l';
1.51 sakharuk 1469: }
1.53 sakharuk 1470: push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'});
1471: $Apache::londefdef::table[-1]{'counter_columns'} = -1;
1.78 sakharuk 1472: $Apache::londefdef::table[-1]{'length'} = '';
1.1 sakharuk 1473: }
1474: return $currentstring;
1.51 sakharuk 1475: }
1476: sub end_tr {
1477: my ($target,$token) = @_;
1478: my $currentstring = '';
1479: if ($target eq 'web') {
1480: $currentstring = $token->[2];
1481: } elsif ($target eq 'tex') {
1.79 sakharuk 1482: push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'};
1483:
1.51 sakharuk 1484: }
1485: return $currentstring;
1.1 sakharuk 1486: }
1.51 sakharuk 1487: #-- <td> tag
1488: sub start_td {
1489: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1490: my $currentstring = '';
1491: if ($target eq 'web') {
1492: $currentstring = $token->[4];
1.109 ! sakharuk 1493: } elsif ($target eq 'tex') {
1.101 sakharuk 1494: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);
1.51 sakharuk 1495: if ($what_to_push eq '') {
1.53 sakharuk 1496: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1.51 sakharuk 1497: }
1.53 sakharuk 1498: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1499: $Apache::londefdef::table[-1]{'counter_columns'}++;
1.52 sakharuk 1500: &Apache::lonxml::startredirection();
1.51 sakharuk 1501: }
1502: return $currentstring;
1503: }
1504: sub end_td {
1.59 sakharuk 1505: my ($target,$token) = @_;
1506: my $currentstring = '';
1.82 sakharuk 1507: my $tempolen = '';
1.59 sakharuk 1508: if ($target eq 'web') {
1509: $currentstring = $token->[2];
1510: } elsif ($target eq 'tex') {
1511: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1512: my $data=&Apache::lonxml::endredirection();
1.91 sakharuk 1513: if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt))/) {
1.82 sakharuk 1514: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1515: $tempolen = $1;
1.78 sakharuk 1516: } else {
1.82 sakharuk 1517: if (length($data)<5) {
1.91 sakharuk 1518: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1.105 sakharuk 1519: $tempolen = '6 mm';
1.82 sakharuk 1520: } else {
1521: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1.91 sakharuk 1522: $tempolen = 'TOBECHANGEDONNUMBER';
1.82 sakharuk 1523: }
1.79 sakharuk 1524: }
1.82 sakharuk 1525: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
1.59 sakharuk 1526: }
1527: return $currentstring;
1528: }
1529: #-- <th> tag
1530: sub start_th {
1531: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1532: my $currentstring = '';
1533: if ($target eq 'web') {
1534: $currentstring = $token->[4];
1535: } elsif ($target eq 'tex') {
1.101 sakharuk 1536: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);
1.59 sakharuk 1537: if ($what_to_push eq '') {
1538: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1539: }
1540: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1541: $Apache::londefdef::table[-1]{'counter_columns'}++;
1542: &Apache::lonxml::startredirection();
1543: ;
1544: }
1545: return $currentstring;
1546: }
1547: sub end_th {
1.1 sakharuk 1548: my ($target,$token) = @_;
1549: my $currentstring = '';
1550: if ($target eq 'web') {
1.51 sakharuk 1551: $currentstring = $token->[2];
1552: } elsif ($target eq 'tex') {
1.53 sakharuk 1553: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1.52 sakharuk 1554: my $data=&Apache::lonxml::endredirection();
1.78 sakharuk 1555: if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) {
1556: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1557: } else {
1558: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1559: }
1.72 sakharuk 1560: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'};
1.44 sakharuk 1561: }
1.1 sakharuk 1562: return $currentstring;
1563: }
1.35 sakharuk 1564: #-- <img> tag
1.10 www 1565: sub start_img {
1.41 sakharuk 1566: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.99 albertel 1567: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,
1568: undef,1);
1569: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;
1.10 www 1570: my $currentstring = '';
1.58 sakharuk 1571: my $width_param = '';
1.69 sakharuk 1572: my $height_param = '';
1.90 sakharuk 1573: my $scaling = .3;
1.44 sakharuk 1574:
1.42 albertel 1575: if ($target eq 'web') {
1.99 albertel 1576: $currentstring = $token->[4];
1.10 www 1577: } elsif ($target eq 'tex') {
1.99 albertel 1578: &image_replication($src);
1.54 sakharuk 1579: $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
1.102 sakharuk 1580: #if original gif/jpg/png file exist do following:
1.84 sakharuk 1581: if (-e $src) {
1582: #defines the default size of image
1.80 sakharuk 1583: my $image = Image::Magick->new;
1584: my $current_figure = $image->Read($src);
1585: $width_param = $image->Get('width') * $scaling;;
1586: $height_param = $image->Get('height') * $scaling;;
1587: undef $image;
1588: #do we have any specified size of the picture?
1.104 sakharuk 1589: my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval);
1590: my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval);
1.101 sakharuk 1591: my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval,
1592: undef,1);
1.90 sakharuk 1593: if ($TeXwidth ne '') {
1594: if ($TeXwidth=~/(\d+)\s*\%/) {
1595: $width_param = $1*$ENV{'form.textwidth'}/100;
1596: } else {
1597: $width_param = $TeXwidth;
1598: }
1599: } elsif ($TeXheight ne '') {
1600: $width_param = $TeXheight/$height_param*$width_param;
1.80 sakharuk 1601: } elsif ($width ne '') {
1602: $width_param = $width*$scaling;
1603: }
1.84 sakharuk 1604: my $file;
1605: my $path;
1606: if ($src =~ m!(.*)/([^/]*)$!) {
1607: $file = $2;
1608: $path = $1.'/';
1609: }
1610: my $newsrc = $src;
1.103 sakharuk 1611: $newsrc =~ s/\.(gif|jpg|png)$/.eps/i;
1612: $file=~s/\.(gif|jpg|png)$/.eps/i;
1.80 sakharuk 1613: #where can we find the picture?
1614: if (-e $newsrc) {
1.84 sakharuk 1615: #eps counterpart for image exist
1.80 sakharuk 1616: if ($path) {
1.107 albertel 1617: $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
1.62 sakharuk 1618: }
1.80 sakharuk 1619: } else {
1.84 sakharuk 1620: #there is no eps counterpart for image - check for ps one
1621: $newsrc =~ s/\.eps$/\.ps/;
1622: if (-e $newsrc) {
1623: #ps counterpart for image exist
1624: $file =~ s/\.eps$/\.ps/;
1625: if ($path) {
1.107 albertel 1626: $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
1.84 sakharuk 1627: }
1628: } else {
1629: #there aren't eps or ps - so create eps
1630: my $temp_file;
1631: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
1632: $temp_file = Apache::File->new('>>'.$filename);
1633: print $temp_file "$src\n";
1.107 albertel 1634: $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool/}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
1.84 sakharuk 1635: }
1.62 sakharuk 1636: }
1.80 sakharuk 1637: } else {
1.84 sakharuk 1638: #original image file doesn't exist so check the alt attribute
1.101 sakharuk 1639: my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval,undef,1);
1.80 sakharuk 1640: if ($alt) {
1641: $currentstring .= ' '.$alt.' ';
1.62 sakharuk 1642: } else {
1.92 sakharuk 1643: #<allow> tag will care about replication
1.57 sakharuk 1644: }
1.42 albertel 1645: }
1646: }
1647: return $currentstring;
1.10 www 1648: }
1649: sub end_img {
1650: my ($target,$token) = @_;
1651: my $currentstring = '';
1652: if ($target eq 'web') {
1.44 sakharuk 1653: $currentstring = $token->[2];
1.10 www 1654: } elsif ($target eq 'tex') {
1.44 sakharuk 1655: $currentstring = '';
1656: }
1.10 www 1657: return $currentstring;
1658: }
1.35 sakharuk 1659: #-- <applet> tag
1.10 www 1660:
1661: sub start_applet {
1662: my ($target,$token) = @_;
1663: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1664: $token->[2]->{'code'};
1.44 sakharuk 1665: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1666: $token->[2]->{'archive'};
1667: my $currentstring = '';
1668: if ($target eq 'web') {
1.44 sakharuk 1669: $currentstring = $token->[4];
1.10 www 1670: } elsif ($target eq 'tex') {
1.44 sakharuk 1671: $currentstring = " \\begin{figure} ";
1.10 www 1672: }
1673: return $currentstring;
1674: }
1.44 sakharuk 1675: sub end_applet {
1676: my ($target,$token) = @_;
1677: my $currentstring = '';
1678: if ($target eq 'web') {
1679: $currentstring = $token->[2];
1680: } elsif ($target eq 'tex') {
1681: $currentstring = " \\end{figure}";
1682: }
1683: return $currentstring;
1684: }
1.10 www 1685:
1.35 sakharuk 1686: #-- <embed> tag
1.10 www 1687:
1.45 sakharuk 1688: sub start_embed {
1.44 sakharuk 1689: my ($target,$token) = @_;
1690: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1691: $token->[2]->{'src'};
1692: my $currentstring = '';
1693: if ($target eq 'web') {
1694: $currentstring = $token->[4];
1695: } elsif ($target eq 'tex') {
1696: $currentstring = " \\begin{figure} ";
1697: }
1698: return $currentstring;
1699: }
1.10 www 1700: sub end_embed {
1701: my ($target,$token) = @_;
1702: my $currentstring = '';
1703: if ($target eq 'web') {
1704: $currentstring = $token->[2];
1705: } elsif ($target eq 'tex') {
1706: $currentstring = " \\end{figure}";
1707: }
1708: return $currentstring;
1709: }
1710:
1.35 sakharuk 1711: #-- <param> tag
1.10 www 1712:
1.11 www 1713: sub start_param {
1.10 www 1714: my ($target,$token) = @_;
1715: if ($token->[2]->{'name'} eq 'cabbase') {
1716: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1717: $token->[2]->{'value'};
1718: }
1.20 www 1719: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1720: $token->[2]->{'src'};
1721: my $currentstring = '';
1722: if ($target eq 'web') {
1723: $currentstring = $token->[4];
1724: } elsif ($target eq 'tex') {
1725: $currentstring = " \\begin{figure} ";
1726: }
1727: return $currentstring;
1728: }
1.11 www 1729: sub end_param {
1.10 www 1730: my ($target,$token) = @_;
1731: my $currentstring = '';
1732: if ($target eq 'web') {
1733: $currentstring = $token->[2];
1734: } elsif ($target eq 'tex') {
1735: $currentstring = " \\end{figure}";
1736: }
1737: return $currentstring;
1738: }
1.35 sakharuk 1739: #-- <allow> tag
1.98 albertel 1740: sub start_allow {
1741: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1742: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1743: $token->[2]->{'src'};
1.101 sakharuk 1744: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
1.98 albertel 1745: &image_replication($src);
1746: my $result;
1747: if ($target eq 'edit') {
1748: $result .=&Apache::edit::tag_start($target,$token);
1749: $result .=&Apache::edit::text_arg('File Spec:','src',$token,70);
1750: $result .=&Apache::edit::end_row();#.&Apache::edit::start_spanning_row();
1751: } elsif ($target eq 'modified') {
1752: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1753: $safeeval,'src');
1754: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1755: }
1756: return $result;
1757: }
1758:
1759: sub end_allow {
1760: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1761: if ( $target eq 'edit') { return (&Apache::edit::end_table()); }
1762: return '';
1763: }
1.35 sakharuk 1764: #-- Frames
1.31 albertel 1765: sub start_frameset {
1766: my ($target,$token) = @_;
1767: my $currentstring = '';
1768: if ($target eq 'web') {
1769: if (!$Apache::lonxml::registered) {
1.47 matthew 1770: $currentstring.='<head>'.
1771: &Apache::lonxml::registerurl(undef,$target).'</head>';
1.31 albertel 1772: }
1773: $currentstring .= $token->[4];
1774: }
1775: return $currentstring;
1776: }
1777: sub end_frameset {
1778: my ($target,$token) = @_;
1779: my $currentstring = '';
1780: if ($target eq 'web') {
1781: $currentstring = $token->[2];
1782: }
1783: return $currentstring;
1.41 sakharuk 1784: }
1785: #-- <pre>
1786: sub start_pre {
1787: my ($target,$token) = @_;
1788: my $currentstring = '';
1789: if ($target eq 'web') {
1790: $currentstring .= $token->[4];
1791: } elsif ($target eq 'tex') {
1792: $currentstring .= '\begin{verbatim}';
1793: }
1794: return $currentstring;
1795: }
1796: sub end_pre {
1797: my ($target,$token) = @_;
1798: my $currentstring = '';
1799: if ($target eq 'web') {
1800: $currentstring .= $token->[2];
1801: } elsif ($target eq 'tex') {
1802: $currentstring .= '\end{verbatim}';
1.44 sakharuk 1803: }
1804: return $currentstring;
1805: }
1806: #-- <insert>
1807: sub start_insert {
1.46 sakharuk 1808: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.44 sakharuk 1809: my $currentstring = '';
1810: if ($target eq 'web') {
1.101 sakharuk 1811: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1);
1.46 sakharuk 1812: $currentstring .= '<b>'.$display.'</b>';;
1.44 sakharuk 1813: }
1814: return $currentstring;
1815: }
1816: sub end_insert {
1.48 sakharuk 1817: my ($target,$token) = @_;
1818: my $currentstring = '';
1819: if ($target eq 'web') {
1820: $currentstring .= '';
1821: }
1822: return $currentstring;
1823: }
1824: #-- <externallink>
1825: sub start_externallink {
1826: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1827: my $currentstring = '';
1828: if ($target eq 'web') {
1.101 sakharuk 1829: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1);
1.48 sakharuk 1830: $currentstring .= '<b>'.$display.'</b>';;
1831: }
1832: return $currentstring;
1833: }
1834: sub end_externallink {
1.44 sakharuk 1835: my ($target,$token) = @_;
1836: my $currentstring = '';
1837: if ($target eq 'web') {
1838: $currentstring .= '';
1.65 sakharuk 1839: }
1840: return $currentstring;
1841: }
1842: #-- <blankspace heigth="">
1843: sub start_blankspace {
1844: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1845: my $currentstring = '';
1846: if ($target eq 'tex') {
1.101 sakharuk 1847: my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval,undef,1);
1.65 sakharuk 1848: $currentstring .= '\vskip '.$howmuch.' ';
1849: }
1850: return $currentstring;
1851: }
1852: sub end_blankspace {
1853: my ($target,$token) = @_;
1854: my $currentstring = '';
1855: if ($target eq 'tex') {
1856: $currentstring .= '';
1857: }
1858: return $currentstring;
1859: }
1.88 sakharuk 1860: #-- <abbr> tag
1861: sub start_abbr {
1862: my ($target,$token) = @_;
1863: my $currentstring = '';
1864: if ($target eq 'web') {
1865: $currentstring = $token->[4];
1866: }
1867: return $currentstring;
1868: }
1869: sub end_abbr {
1870: my ($target,$token) = @_;
1871: my $currentstring = '';
1872: if ($target eq 'web') {
1873: $currentstring = $token->[2];
1874: }
1875: return $currentstring;
1876: }
1877: #-- <acronym> tag
1878: sub start_acronym {
1879: my ($target,$token) = @_;
1880: my $currentstring = '';
1881: if ($target eq 'web') {
1882: $currentstring = $token->[4];
1883: }
1884: return $currentstring;
1885: }
1886: sub end_acronym {
1887: my ($target,$token) = @_;
1888: my $currentstring = '';
1889: if ($target eq 'web') {
1890: $currentstring = $token->[2];
1891: }
1892: return $currentstring;
1893: }
1894: #-- <area> tag
1895: sub start_area {
1896: my ($target,$token) = @_;
1897: my $currentstring = '';
1898: if ($target eq 'web') {
1899: $currentstring = $token->[4];
1900: }
1901: return $currentstring;
1902: }
1903: sub end_area {
1904: my ($target,$token) = @_;
1905: my $currentstring = '';
1906: if ($target eq 'web') {
1907: $currentstring = $token->[2];
1908: }
1909: return $currentstring;
1910: }
1911: #-- <base> tag
1912: sub start_base {
1913: my ($target,$token) = @_;
1914: my $currentstring = '';
1915: if ($target eq 'web') {
1916: $currentstring = $token->[4];
1917: }
1918: return $currentstring;
1919: }
1920: sub end_base {
1921: my ($target,$token) = @_;
1922: my $currentstring = '';
1923: if ($target eq 'web') {
1924: $currentstring = $token->[2];
1925: }
1926: return $currentstring;
1927: }
1928: #-- <bdo> tag
1929: sub start_bdo {
1930: my ($target,$token) = @_;
1931: my $currentstring = '';
1932: if ($target eq 'web') {
1933: $currentstring = $token->[4];
1934: }
1935: return $currentstring;
1936: }
1937: sub end_bdo {
1938: my ($target,$token) = @_;
1939: my $currentstring = '';
1940: if ($target eq 'web') {
1941: $currentstring = $token->[2];
1942: }
1943: return $currentstring;
1944: }
1945: #-- <bgsound> tag
1946: sub start_bgsound {
1947: my ($target,$token) = @_;
1948: my $currentstring = '';
1949: if ($target eq 'web') {
1950: $currentstring = $token->[4];
1951: }
1952: return $currentstring;
1953: }
1954: sub end_bgsound {
1955: my ($target,$token) = @_;
1956: my $currentstring = '';
1957: if ($target eq 'web') {
1958: $currentstring = $token->[2];
1959: }
1960: return $currentstring;
1961: }
1962: #-- <blink> tag
1963: sub start_blink {
1964: my ($target,$token) = @_;
1965: my $currentstring = '';
1966: if ($target eq 'web') {
1967: $currentstring = $token->[4];
1968: }
1969: return $currentstring;
1970: }
1971: sub end_blink {
1972: my ($target,$token) = @_;
1973: my $currentstring = '';
1974: if ($target eq 'web') {
1975: $currentstring = $token->[2];
1976: }
1977: return $currentstring;
1978: }
1979: #-- <blockquote> tag
1980: sub start_blockquote {
1981: my ($target,$token) = @_;
1982: my $currentstring = '';
1983: if ($target eq 'web') {
1984: $currentstring = $token->[4];
1985: }
1986: return $currentstring;
1987: }
1988: sub end_blockquote {
1989: my ($target,$token) = @_;
1990: my $currentstring = '';
1991: if ($target eq 'web') {
1992: $currentstring = $token->[2];
1993: }
1994: return $currentstring;
1995: }
1996: #-- <button> tag
1997: sub start_button {
1998: my ($target,$token) = @_;
1999: my $currentstring = '';
2000: if ($target eq 'web') {
2001: $currentstring = $token->[4];
2002: }
2003: return $currentstring;
2004: }
2005: sub end_button {
2006: my ($target,$token) = @_;
2007: my $currentstring = '';
2008: if ($target eq 'web') {
2009: $currentstring = $token->[2];
2010: }
2011: return $currentstring;
2012: }
2013: #-- <caption> tag
2014: sub start_caption {
2015: my ($target,$token) = @_;
2016: my $currentstring = '';
2017: if ($target eq 'web') {
2018: $currentstring = $token->[4];
2019: }
2020: return $currentstring;
2021: }
2022: sub end_caption {
2023: my ($target,$token) = @_;
2024: my $currentstring = '';
2025: if ($target eq 'web') {
2026: $currentstring = $token->[2];
2027: }
2028: return $currentstring;
2029: }
2030: #-- <col> tag
2031: sub start_col {
2032: my ($target,$token) = @_;
2033: my $currentstring = '';
2034: if ($target eq 'web') {
2035: $currentstring = $token->[4];
2036: }
2037: return $currentstring;
2038: }
2039: sub end_col {
2040: my ($target,$token) = @_;
2041: my $currentstring = '';
2042: if ($target eq 'web') {
2043: $currentstring = $token->[2];
2044: }
2045: return $currentstring;
2046: }
2047: #-- <colgroup> tag
2048: sub start_colgroup {
2049: my ($target,$token) = @_;
2050: my $currentstring = '';
2051: if ($target eq 'web') {
2052: $currentstring = $token->[4];
2053: }
2054: return $currentstring;
2055: }
2056: sub end_colgroup {
2057: my ($target,$token) = @_;
2058: my $currentstring = '';
2059: if ($target eq 'web') {
2060: $currentstring = $token->[2];
2061: }
2062: return $currentstring;
2063: }
2064: #-- <del> tag
2065: sub start_del {
2066: my ($target,$token) = @_;
2067: my $currentstring = '';
2068: if ($target eq 'web') {
2069: $currentstring = $token->[4];
2070: }
2071: return $currentstring;
2072: }
2073: sub end_del {
2074: my ($target,$token) = @_;
2075: my $currentstring = '';
2076: if ($target eq 'web') {
2077: $currentstring = $token->[2];
2078: }
2079: return $currentstring;
2080: }
2081: #-- <fieldset> tag
2082: sub start_fieldset {
2083: my ($target,$token) = @_;
2084: my $currentstring = '';
2085: if ($target eq 'web') {
2086: $currentstring = $token->[4];
2087: }
2088: return $currentstring;
2089: }
2090: sub end_fieldset {
2091: my ($target,$token) = @_;
2092: my $currentstring = '';
2093: if ($target eq 'web') {
2094: $currentstring = $token->[2];
2095: }
2096: return $currentstring;
2097: }
2098: #-- <frame> tag
2099: sub start_frame {
2100: my ($target,$token) = @_;
2101: my $currentstring = '';
2102: if ($target eq 'web') {
2103: $currentstring = $token->[4];
2104: }
2105: return $currentstring;
2106: }
2107: sub end_frame {
2108: my ($target,$token) = @_;
2109: my $currentstring = '';
2110: if ($target eq 'web') {
2111: $currentstring = $token->[2];
2112: }
2113: return $currentstring;
2114: }
2115: #-- <iframe> tag
2116: sub start_iframe {
2117: my ($target,$token) = @_;
2118: my $currentstring = '';
2119: if ($target eq 'web') {
2120: $currentstring = $token->[4];
2121: }
2122: return $currentstring;
2123: }
2124: sub end_iframe {
2125: my ($target,$token) = @_;
2126: my $currentstring = '';
2127: if ($target eq 'web') {
2128: $currentstring = $token->[2];
2129: }
2130: return $currentstring;
2131: }
2132: #-- <ins> tag
2133: sub start_ins {
2134: my ($target,$token) = @_;
2135: my $currentstring = '';
2136: if ($target eq 'web') {
2137: $currentstring = $token->[4];
2138: }
2139: return $currentstring;
2140: }
2141: sub end_ins {
2142: my ($target,$token) = @_;
2143: my $currentstring = '';
2144: if ($target eq 'web') {
2145: $currentstring = $token->[2];
2146: }
2147: return $currentstring;
2148: }
2149: #-- <isindex> tag
2150: sub start_isindex {
2151: my ($target,$token) = @_;
2152: my $currentstring = '';
2153: if ($target eq 'web') {
2154: $currentstring = $token->[4];
2155: }
2156: return $currentstring;
2157: }
2158: sub end_isindex {
2159: my ($target,$token) = @_;
2160: my $currentstring = '';
2161: if ($target eq 'web') {
2162: $currentstring = $token->[2];
2163: }
2164: return $currentstring;
2165: }
2166: #-- <keygen> tag
2167: sub start_keygen {
2168: my ($target,$token) = @_;
2169: my $currentstring = '';
2170: if ($target eq 'web') {
2171: $currentstring = $token->[4];
2172: }
2173: return $currentstring;
2174: }
2175: sub end_keygen {
2176: my ($target,$token) = @_;
2177: my $currentstring = '';
2178: if ($target eq 'web') {
2179: $currentstring = $token->[2];
2180: }
2181: return $currentstring;
2182: }
2183: #-- <label> tag
2184: sub start_label {
2185: my ($target,$token) = @_;
2186: my $currentstring = '';
2187: if ($target eq 'web') {
2188: $currentstring = $token->[4];
2189: }
2190: return $currentstring;
2191: }
2192: sub end_label {
2193: my ($target,$token) = @_;
2194: my $currentstring = '';
2195: if ($target eq 'web') {
2196: $currentstring = $token->[2];
2197: }
2198: return $currentstring;
2199: }
2200: #-- <layer> tag
2201: sub start_layer {
2202: my ($target,$token) = @_;
2203: my $currentstring = '';
2204: if ($target eq 'web') {
2205: $currentstring = $token->[4];
2206: }
2207: return $currentstring;
2208: }
2209: sub end_layer {
2210: my ($target,$token) = @_;
2211: my $currentstring = '';
2212: if ($target eq 'web') {
2213: $currentstring = $token->[2];
2214: }
2215: return $currentstring;
2216: }
2217: #-- <legend> tag
2218: sub start_legend {
2219: my ($target,$token) = @_;
2220: my $currentstring = '';
2221: if ($target eq 'web') {
2222: $currentstring = $token->[4];
2223: }
2224: return $currentstring;
2225: }
2226: sub end_legend {
2227: my ($target,$token) = @_;
2228: my $currentstring = '';
2229: if ($target eq 'web') {
2230: $currentstring = $token->[2];
2231: }
2232: return $currentstring;
2233: }
2234: #-- <link> tag
2235: sub start_link {
2236: my ($target,$token) = @_;
2237: my $currentstring = '';
2238: if ($target eq 'web') {
2239: $currentstring = $token->[4];
2240: }
2241: return $currentstring;
2242: }
2243: sub end_link {
2244: my ($target,$token) = @_;
2245: my $currentstring = '';
2246: if ($target eq 'web') {
2247: $currentstring = $token->[2];
2248: }
2249: return $currentstring;
2250: }
2251: #-- <marquee> tag
2252: sub start_marquee {
2253: my ($target,$token) = @_;
2254: my $currentstring = '';
2255: if ($target eq 'web') {
2256: $currentstring = $token->[4];
2257: }
2258: return $currentstring;
2259: }
2260: sub end_marquee {
2261: my ($target,$token) = @_;
2262: my $currentstring = '';
2263: if ($target eq 'web') {
2264: $currentstring = $token->[2];
2265: }
2266: return $currentstring;
2267: }
2268: #-- <malticol> tag
2269: sub start_malticol {
2270: my ($target,$token) = @_;
2271: my $currentstring = '';
2272: if ($target eq 'web') {
2273: $currentstring = $token->[4];
2274: }
2275: return $currentstring;
2276: }
2277: sub end_malticol {
2278: my ($target,$token) = @_;
2279: my $currentstring = '';
2280: if ($target eq 'web') {
2281: $currentstring = $token->[2];
2282: }
2283: return $currentstring;
2284: }
2285: #-- <nobr> tag
2286: sub start_nobr {
2287: my ($target,$token) = @_;
2288: my $currentstring = '';
2289: if ($target eq 'web') {
2290: $currentstring = $token->[4];
2291: }
2292: return $currentstring;
2293: }
2294: sub end_nobr {
2295: my ($target,$token) = @_;
2296: my $currentstring = '';
2297: if ($target eq 'web') {
2298: $currentstring = $token->[2];
2299: }
2300: return $currentstring;
2301: }
2302: #-- <noembed> tag
2303: sub start_noembed {
2304: my ($target,$token) = @_;
2305: my $currentstring = '';
2306: if ($target eq 'web') {
2307: $currentstring = $token->[4];
2308: }
2309: return $currentstring;
2310: }
2311: sub end_noembed {
2312: my ($target,$token) = @_;
2313: my $currentstring = '';
2314: if ($target eq 'web') {
2315: $currentstring = $token->[2];
2316: }
2317: return $currentstring;
2318: }
2319: #-- <noframes> tag
2320: sub start_noframes {
2321: my ($target,$token) = @_;
2322: my $currentstring = '';
2323: if ($target eq 'web') {
2324: $currentstring = $token->[4];
2325: }
2326: return $currentstring;
2327: }
2328: sub end_noframes {
2329: my ($target,$token) = @_;
2330: my $currentstring = '';
2331: if ($target eq 'web') {
2332: $currentstring = $token->[2];
2333: }
2334: return $currentstring;
2335: }
2336: #-- <nolayer> tag
2337: sub start_nolayer {
2338: my ($target,$token) = @_;
2339: my $currentstring = '';
2340: if ($target eq 'web') {
2341: $currentstring = $token->[4];
2342: }
2343: return $currentstring;
2344: }
2345: sub end_nolayer {
2346: my ($target,$token) = @_;
2347: my $currentstring = '';
2348: if ($target eq 'web') {
2349: $currentstring = $token->[2];
2350: }
2351: return $currentstring;
2352: }
2353: #-- <noscript> tag
2354: sub start_noscript {
2355: my ($target,$token) = @_;
2356: my $currentstring = '';
2357: if ($target eq 'web') {
2358: $currentstring = $token->[4];
2359: }
2360: return $currentstring;
2361: }
2362: sub end_noscript {
2363: my ($target,$token) = @_;
2364: my $currentstring = '';
2365: if ($target eq 'web') {
2366: $currentstring = $token->[2];
2367: }
2368: return $currentstring;
2369: }
2370: #-- <object> tag
2371: sub start_object {
2372: my ($target,$token) = @_;
2373: my $currentstring = '';
2374: if ($target eq 'web') {
2375: $currentstring = $token->[4];
2376: }
2377: return $currentstring;
2378: }
2379: sub end_object {
2380: my ($target,$token) = @_;
2381: my $currentstring = '';
2382: if ($target eq 'web') {
2383: $currentstring = $token->[2];
2384: }
2385: return $currentstring;
2386: }
2387: #-- <optgroup> tag
2388: sub start_optgroup {
2389: my ($target,$token) = @_;
2390: my $currentstring = '';
2391: if ($target eq 'web') {
2392: $currentstring = $token->[4];
2393: }
2394: return $currentstring;
2395: }
2396: sub end_optgroup {
2397: my ($target,$token) = @_;
2398: my $currentstring = '';
2399: if ($target eq 'web') {
2400: $currentstring = $token->[2];
2401: }
2402: return $currentstring;
2403: }
2404: #-- <samp> tag
2405: sub start_samp {
2406: my ($target,$token) = @_;
2407: my $currentstring = '';
2408: if ($target eq 'web') {
2409: $currentstring = $token->[4];
2410: }
2411: return $currentstring;
2412: }
2413: sub end_samp {
2414: my ($target,$token) = @_;
2415: my $currentstring = '';
2416: if ($target eq 'web') {
2417: $currentstring = $token->[2];
2418: }
2419: return $currentstring;
2420: }
2421: #-- <server> tag
2422: sub start_server {
2423: my ($target,$token) = @_;
2424: my $currentstring = '';
2425: if ($target eq 'web') {
2426: $currentstring = $token->[4];
2427: }
2428: return $currentstring;
2429: }
2430: sub end_server {
2431: my ($target,$token) = @_;
2432: my $currentstring = '';
2433: if ($target eq 'web') {
2434: $currentstring = $token->[2];
2435: }
2436: return $currentstring;
2437: }
2438: #-- <spacer> tag
2439: sub start_spacer {
2440: my ($target,$token) = @_;
2441: my $currentstring = '';
2442: if ($target eq 'web') {
2443: $currentstring = $token->[4];
2444: }
2445: return $currentstring;
2446: }
2447: sub end_spacer {
2448: my ($target,$token) = @_;
2449: my $currentstring = '';
2450: if ($target eq 'web') {
2451: $currentstring = $token->[2];
2452: }
2453: return $currentstring;
2454: }
2455: #-- <span> tag
2456: sub start_span {
2457: my ($target,$token) = @_;
2458: my $currentstring = '';
2459: if ($target eq 'web') {
2460: $currentstring = $token->[4];
2461: }
2462: return $currentstring;
2463: }
2464: sub end_span {
2465: my ($target,$token) = @_;
2466: my $currentstring = '';
2467: if ($target eq 'web') {
2468: $currentstring = $token->[2];
2469: }
2470: return $currentstring;
2471: }
2472: #-- <tbody> tag
2473: sub start_tbody {
2474: my ($target,$token) = @_;
2475: my $currentstring = '';
2476: if ($target eq 'web') {
2477: $currentstring = $token->[4];
2478: }
2479: return $currentstring;
2480: }
2481: sub end_tbody {
2482: my ($target,$token) = @_;
2483: my $currentstring = '';
2484: if ($target eq 'web') {
2485: $currentstring = $token->[2];
2486: }
2487: return $currentstring;
2488: }
2489: #-- <tfoot> tag
2490: sub start_tfoot {
2491: my ($target,$token) = @_;
2492: my $currentstring = '';
2493: if ($target eq 'web') {
2494: $currentstring = $token->[4];
2495: }
2496: return $currentstring;
2497: }
2498: sub end_tfoot {
2499: my ($target,$token) = @_;
2500: my $currentstring = '';
2501: if ($target eq 'web') {
2502: $currentstring = $token->[2];
2503: }
2504: return $currentstring;
2505: }
2506: #-- <thead> tag
2507: sub start_thead {
2508: my ($target,$token) = @_;
2509: my $currentstring = '';
2510: if ($target eq 'web') {
2511: $currentstring = $token->[4];
2512: }
2513: return $currentstring;
2514: }
2515: sub end_thead {
2516: my ($target,$token) = @_;
2517: my $currentstring = '';
2518: if ($target eq 'web') {
2519: $currentstring = $token->[2];
2520: }
2521: return $currentstring;
2522: }
2523: #-- <var> tag
2524: sub start_var {
2525: my ($target,$token) = @_;
2526: my $currentstring = '';
2527: if ($target eq 'web') {
2528: $currentstring = $token->[4];
2529: }
2530: return $currentstring;
2531: }
2532: sub end_var {
2533: my ($target,$token) = @_;
2534: my $currentstring = '';
2535: if ($target eq 'web') {
2536: $currentstring = $token->[2];
2537: }
2538: return $currentstring;
2539: }
2540: #-- <wbr> tag
2541: sub start_wbr {
2542: my ($target,$token) = @_;
2543: my $currentstring = '';
2544: if ($target eq 'web') {
2545: $currentstring = $token->[4];
2546: }
2547: return $currentstring;
2548: }
2549: sub end_wbr {
2550: my ($target,$token) = @_;
2551: my $currentstring = '';
2552: if ($target eq 'web') {
2553: $currentstring = $token->[2];
2554: }
2555: return $currentstring;
2556: }
1.94 sakharuk 2557:
2558: sub image_replication {
2559: my $src = shift;
2560: if (not -e '/home/httpd/html'.$src) {
2561: #replicates image itself
2562: &Apache::lonnet::repcopy('/home/httpd/html'.$src);
2563: #replicates eps or ps
2564: my $newsrc = $src;
1.105 sakharuk 2565: $newsrc =~ s/\.(gif|jpg|png)$/.eps/;
1.94 sakharuk 2566: if (not-e $newsrc && &Apache::lonnet::repcopy('/home/httpd/html'.$newsrc) ne 'OK') {
2567: $newsrc =~ s/\.ps$/\.eps/;
2568: &Apache::lonnet::repcopy('/home/httpd/html'.$newsrc);
2569: }
2570: }
2571: return '';
2572: }
2573:
1.1 sakharuk 2574: 1;
2575: __END__
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