Annotation of loncom/xml/londefdef.pm, revision 1.113
1.1 sakharuk 1: # The LearningOnline Network with CAPA
2: # Tags Default Definition Module
3: #
1.113 ! www 4: # $Id: londefdef.pm,v 1.112 2003/02/07 22:03:21 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;
1.113 ! www 52: use Apache::lonmenu;
1.54 sakharuk 53:
1.38 harris41 54: BEGIN {
1.15 sakharuk 55:
1.110 albertel 56: &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','tthoption','u','ul','var','wbr'));
1.15 sakharuk 57:
1.3 sakharuk 58: }
1.1 sakharuk 59:
1.35 sakharuk 60: #======================= TAG SUBROUTINES =====================
1.8 sakharuk 61: #-- <output>
1.21 albertel 62: sub start_output {
63: my ($target) = @_;
1.22 albertel 64: if ($target eq 'meta') { $Apache::lonxml::metamode--; }
1.21 albertel 65: return '';
66: }
67: sub end_output {
68: my ($target) = @_;
1.22 albertel 69: if ($target eq 'meta') { $Apache::lonxml::metamode++; }
1.21 albertel 70: return '';
71: }
1.4 sakharuk 72: #-- <m> tag
1.33 albertel 73: sub start_m {
74: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
75: my $currentstring = '';
76: if ($target eq 'web') {
1.61 albertel 77: $Apache::lonxml::prevent_entity_encode++;
1.73 albertel 78: my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
1.33 albertel 79: $inside ='\\documentstyle{article}'.$inside;
1.37 albertel 80: &Apache::lonxml::debug("M is starting with:$inside:");
1.33 albertel 81: my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
82: if ($eval eq 'on') {
83: $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
84: #&Apache::lonxml::debug("M is evaulated to:$inside:");
85: }
86: $currentstring = &Apache::lontexconvert::converted(\$inside);
1.37 albertel 87: if ($Apache::lontexconvert::errorstring) {
88: &Apache::lonxml::warning("tth error: ".
89: $Apache::lontexconvert::errorstring);
90: $Apache::lontexconvert::errorstring='';
91: }
1.33 albertel 92: #&Apache::lonxml::debug("M is ends with:$currentstring:");
93: } elsif ($target eq 'tex') {
1.73 albertel 94: $currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
1.83 sakharuk 95: if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';}
1.73 albertel 96: } else {
97: my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
1.33 albertel 98: }
99: return $currentstring;
100: }
101: sub end_m {
102: my ($target,$token) = @_;
103: my $currentstring = '';
104: if ($target eq 'web') {
1.61 albertel 105: $Apache::lonxml::prevent_entity_encode--;
1.33 albertel 106: } elsif ($target eq 'tex') {
107: $currentstring = "";
108: } elsif ($target eq 'meta') {
109: }
110: return $currentstring;
111: }
1.110 albertel 112:
113: sub start_tthoption {
114: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
115: my $result;
116: if ($target eq 'web') {
117: my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser);
118: $inside=~s/^\s*//;
119: if ($ENV{'browser.mathml'}) {
120: &tth::ttmoptions($inside);
121: } else {
122: &tth::tthoptions($inside);
123: }
124: }
125: }
126:
127: sub end_tthoption {
128: my ($target,$token) = @_;
129: my $result;
130: return $result;
131: }
132:
1.35 sakharuk 133: #-- <html> tag
1.100 albertel 134: sub start_html {
135: my ($target,$token) = @_;
136: my $currentstring = '';
137: if ($ENV{'browser.mathml'}) {
138: &tth::ttminit();
139: if ($ENV{'browser.unicode'}) {
140: &tth::ttmoptions('-L -u1');
141: } else {
142: &tth::ttmoptions('-L -u0');
143: }
144: } else {
145: &tth::tthinit();
146: if ($ENV{'browser.unicode'}) {
147: &tth::tthoptions('-L -u1');
148: } else {
149: &tth::tthoptions('-L -u0');
150: }
151: }
152: if ($target eq 'web') {
153: $currentstring = &Apache::lonxml::xmlbegin().
154: &Apache::lonxml::fontsettings();
155: } elsif ($target eq 'tex') {
156: @Apache::londefdef::table = ();
157: $currentstring .= '\documentclass[letterpaper]{article}
1.77 sakharuk 158: \newcommand{\keephidden}[1]{}
159: \renewcommand{\deg}{$^{\circ}$}
1.44 sakharuk 160: \usepackage[dvips]{graphicx}
1.86 sakharuk 161: \usepackage{epsfig}\usepackage{calc}
162: \newenvironment{choicelist}{\begin{enumerate}}{\end{enumerate}}';
1.100 albertel 163: }
164: return $currentstring;
165: }
1.1 sakharuk 166: sub end_html {
167: my ($target,$token) = @_;
168: my $currentstring = '';
169: if ($target eq 'web') {
1.28 www 170: $currentstring = &Apache::lonxml::xmlend();
1.35 sakharuk 171: }
1.1 sakharuk 172: return $currentstring;
173: }
1.35 sakharuk 174: #-- <head> tag
1.1 sakharuk 175: sub start_head {
176: my ($target,$token) = @_;
177: my $currentstring = '';
178: if ($target eq 'web') {
179: $currentstring = $token->[4];
180: }
181: return $currentstring;
182: }
183: sub end_head {
184: my ($target,$token) = @_;
185: my $currentstring = '';
186: if ($target eq 'web') {
1.113 ! www 187: $currentstring = &Apache::lonmenu::registerurl(undef,$target).
1.29 www 188: $token->[2];
1.1 sakharuk 189: }
190: return $currentstring;
191: }
1.35 sakharuk 192: #-- <map> tag
1.1 sakharuk 193: sub start_map {
194: my ($target,$token) = @_;
195: my $currentstring = '';
196: if ($target eq 'web') {
197: $currentstring = $token->[4];
198: }
199: return $currentstring;
200: }
201: sub end_map {
202: my ($target,$token) = @_;
203: my $currentstring = '';
204: if ($target eq 'web') {
205: $currentstring = $token->[2];
206: }
207: return $currentstring;
208: }
1.35 sakharuk 209: #-- <select> tag
1.1 sakharuk 210: sub start_select {
211: my ($target,$token) = @_;
212: my $currentstring = '';
213: if ($target eq 'web') {
214: $currentstring = $token->[4];
215: }
216: return $currentstring;
217: }
218: sub end_select {
219: my ($target,$token) = @_;
220: my $currentstring = '';
221: if ($target eq 'web') {
222: $currentstring = $token->[2];
223: }
224: return $currentstring;
225: }
1.35 sakharuk 226: #-- <option> tag
1.1 sakharuk 227: sub start_option {
228: my ($target,$token) = @_;
229: my $currentstring = '';
230: if ($target eq 'web') {
231: $currentstring = $token->[4];
232: }
233: return $currentstring;
234: }
235: sub end_option {
236: my ($target,$token) = @_;
237: my $currentstring = '';
238: if ($target eq 'web') {
239: $currentstring = $token->[2];
240: }
241: return $currentstring;
242: }
1.35 sakharuk 243: #-- <input> tag
1.1 sakharuk 244: sub start_input {
245: my ($target,$token) = @_;
246: my $currentstring = '';
247: if ($target eq 'web') {
248: $currentstring = $token->[4];
249: }
250: return $currentstring;
251: }
252: sub end_input {
253: my ($target,$token) = @_;
254: my $currentstring = '';
255: if ($target eq 'web') {
256: $currentstring = $token->[2];
257: }
258: return $currentstring;
259: }
1.35 sakharuk 260: #-- <textarea> tag
1.1 sakharuk 261: sub start_textarea {
262: my ($target,$token) = @_;
263: my $currentstring = '';
264: if ($target eq 'web') {
265: $currentstring = $token->[4];
266: }
267: return $currentstring;
268: }
269: sub end_textarea {
270: my ($target,$token) = @_;
271: my $currentstring = '';
272: if ($target eq 'web') {
273: $currentstring = $token->[2];
274: }
275: return $currentstring;
276: }
1.35 sakharuk 277: #-- <form> tag
1.1 sakharuk 278: sub start_form {
279: my ($target,$token) = @_;
280: my $currentstring = '';
281: if ($target eq 'web') {
282: $currentstring = $token->[4];
283: }
284: return $currentstring;
285: }
286: sub end_form {
287: my ($target,$token) = @_;
288: my $currentstring = '';
289: if ($target eq 'web') {
290: $currentstring = $token->[2];
291: }
292: return $currentstring;
293: }
1.35 sakharuk 294: #-- <title> tag
1.1 sakharuk 295: sub start_title {
296: my ($target,$token) = @_;
297: my $currentstring = '';
298: if ($target eq 'web') {
299: $currentstring = $token->[4];
1.35 sakharuk 300: } elsif ($target eq 'tex') {
301: $currentstring .= '\keephidden{'
1.1 sakharuk 302: }
1.13 www 303: if ($target eq 'meta') {
304: $currentstring='<title>';
305: &start_output();
306: }
1.1 sakharuk 307: return $currentstring;
308: }
309: sub end_title {
310: my ($target,$token) = @_;
311: my $currentstring = '';
312: if ($target eq 'web') {
313: $currentstring = $token->[2];
1.35 sakharuk 314: } elsif ($target eq 'tex') {
315: $currentstring .= '}';
316: }
1.13 www 317: if ($target eq 'meta') {
318: &end_output();
319: $currentstring='</title>';
1.1 sakharuk 320: }
321: return $currentstring;
322: }
1.35 sakharuk 323: #-- <meta> tag
1.1 sakharuk 324: sub start_meta {
1.30 albertel 325: my ($target,$token,$tagstack,$parstack,$parser) = @_;
1.1 sakharuk 326: my $currentstring = '';
327: if ($target eq 'web') {
1.25 albertel 328: my $args='';
329: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
330: if ($args eq '') {
1.112 albertel 331: &Apache::lonxml::get_all_text("/meta",$parser);
1.25 albertel 332: } else {
333: $currentstring = $token->[4];
334: }
1.12 www 335: }
336: if ($target eq 'meta') {
337: unless ($token->[2]->{'http-equiv'}) {
338: my $name=$token->[2]->{'name'};
339: $name=~tr/A-Z/a-z/;
340: $name=~s/\s/\_/g;
341: if ($name) {
342: $currentstring='<'.$name.'>'.
343: $token->[2]->{'content'}.
344: '</'.$name.'>';
345: }
346: }
1.1 sakharuk 347: }
348: return $currentstring;
349: }
1.26 albertel 350: sub end_meta {
1.30 albertel 351: my ($target,$token,$tagstack,$parstack,$parser) = @_;
1.26 albertel 352: my $currentstring = '';
353: if ($target eq 'web') {
354: my $args='';
355: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
356: if ($args ne '') {
357: $currentstring = $token->[4];
358: }
359: }
360: return $currentstring;
361: }
1.35 sakharuk 362: #-- <body> tag
1.1 sakharuk 363: sub start_body {
1.41 sakharuk 364: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.1 sakharuk 365: my $currentstring = '';
366: if ($target eq 'web') {
1.31 albertel 367: if (!$Apache::lonxml::registered) {
1.47 matthew 368: $currentstring.='<head>'.
1.113 ! www 369: &Apache::lonmenu::registerurl(undef,$target).'</head>';
1.31 albertel 370: }
1.32 albertel 371: my $onLoad='';
372: foreach my $key (keys(%{$token->[2]})) {
373: if ($key =~ /^onload$/i) {
374: $onLoad.=$token->[2]->{$key}.';';
375: delete($token->[2]->{$key});
376: }
377: }
1.113 ! www 378: $token->[2]->{'onload'}=&Apache::lonmenu::loadevents().
1.56 albertel 379: ';'.$onLoad;
1.32 albertel 380: my $onUnload='';
381: foreach my $key (keys(%{$token->[2]})) {
382: if ($key =~ /^onunload$/i) {
383: $onUnload.=$token->[2]->{$key}.';';
384: delete($token->[2]->{$key});
385: }
386: }
1.113 ! www 387: $token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents().
1.56 albertel 388: ';'.$onUnload;
1.31 albertel 389:
390: $currentstring .= '<'.$token->[1];
1.37 albertel 391: foreach (keys %{$token->[2]}) {
392: $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
393: }
1.31 albertel 394: $currentstring.='>';
1.40 albertel 395: if ($ENV{'request.state'} ne 'published') {
396: $currentstring.=(<<EDITBUTTON);
397: <form method="post">
1.49 albertel 398: <input type="submit" name="editmode" value="Edit" />
1.40 albertel 399: </form>
400: EDITBUTTON
1.113 ! www 401: } else {
! 402: $currentstring.=&Apache::lonmenu::menubuttons(undef,$target);
! 403: }
1.28 www 404: } elsif ($target eq 'tex') {
1.35 sakharuk 405: $currentstring = '\begin{document}';
1.1 sakharuk 406: }
407: return $currentstring;
408: }
409: sub end_body {
410: my ($target,$token) = @_;
411: my $currentstring = '';
412: if ($target eq 'web') {
413: $currentstring = $token->[2];
414: } elsif ($target eq 'tex') {
1.35 sakharuk 415: $currentstring = '\end{document}';
1.1 sakharuk 416: }
417: return $currentstring;
418: }
1.35 sakharuk 419: #-- <center> tag
1.1 sakharuk 420: sub start_center {
421: my ($target,$token) = @_;
422: my $currentstring = '';
423: if ($target eq 'web') {
424: $currentstring = $token->[4];
425: } elsif ($target eq 'tex') {
1.35 sakharuk 426: $currentstring = '\begin{center}';
1.18 sakharuk 427: } elsif ($target eq 'latexsource') {
1.35 sakharuk 428: $currentstring = '\begin{center}';
1.1 sakharuk 429: }
430: return $currentstring;
431: }
432: sub end_center {
433: my ($target,$token) = @_;
434: my $currentstring = '';
435: if ($target eq 'web') {
436: $currentstring = $token->[2];
437: } elsif ($target eq 'tex') {
1.35 sakharuk 438: $currentstring = '\end{center}';
1.18 sakharuk 439: } elsif ($target eq 'latexsource') {
1.35 sakharuk 440: $currentstring = '\end{center}';
1.1 sakharuk 441: }
442: return $currentstring;
443: }
1.35 sakharuk 444: #-- <b> tag
1.1 sakharuk 445: sub start_b {
446: my ($target,$token) = @_;
447: my $currentstring = '';
448: if ($target eq 'web') {
449: $currentstring = $token->[4];
450: } elsif ($target eq 'tex') {
1.35 sakharuk 451: $currentstring = '\textbf{';
1.18 sakharuk 452: } elsif ($target eq 'latexsource') {
1.35 sakharuk 453: $currentstring = '\textbf{';
1.1 sakharuk 454: }
455: return $currentstring;
456: }
457: sub end_b {
458: my ($target,$token) = @_;
459: my $currentstring = '';
460: if ($target eq 'web') {
461: $currentstring = $token->[2];
462: } elsif ($target eq 'tex') {
1.35 sakharuk 463: $currentstring = '}';
464:
1.18 sakharuk 465: } elsif ($target eq 'latexsource') {
1.35 sakharuk 466: $currentstring = '}';
1.1 sakharuk 467: }
468: return $currentstring;
469: }
1.35 sakharuk 470: #-- <strong> tag
1.1 sakharuk 471: sub start_strong {
472: my ($target,$token) = @_;
473: my $currentstring = '';
474: if ($target eq 'web') {
475: $currentstring = $token->[4];
476: } elsif ($target eq 'tex') {
1.35 sakharuk 477: $currentstring = '\textbf{';
1.18 sakharuk 478: } elsif ($target eq 'latexsource') {
1.35 sakharuk 479: $currentstring = '\textbf{';
1.1 sakharuk 480: }
481: return $currentstring;
482: }
483: sub end_strong {
484: my ($target,$token) = @_;
485: my $currentstring = '';
486: if ($target eq 'web') {
487:
488: $currentstring = $token->[2];
489: } elsif ($target eq 'tex') {
1.35 sakharuk 490: $currentstring = '}';
1.18 sakharuk 491: } elsif ($target eq 'latexsource') {
1.35 sakharuk 492: $currentstring = '}';
1.1 sakharuk 493: }
494: return $currentstring;
495: }
1.35 sakharuk 496: #-- <h1> tag
1.1 sakharuk 497: sub start_h1 {
498: my ($target,$token) = @_;
499: my $currentstring = '';
500: if ($target eq 'web') {
501: $currentstring .= $token->[4];
502: } elsif ($target eq 'tex') {
1.87 sakharuk 503: $currentstring .= '{\large \textbf{';
1.13 www 504: } elsif ($target eq 'meta') {
505: $currentstring='<subject>';
506: &start_output();
507: }
1.1 sakharuk 508: return $currentstring;
509: }
510: sub end_h1 {
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 .= '}}';
1.13 www 517: } elsif ($target eq 'meta') {
518: &end_output();
519: $currentstring='</subject>';
520: }
1.1 sakharuk 521: return $currentstring;
522: }
1.35 sakharuk 523: #-- <h2> tag
1.1 sakharuk 524: sub start_h2 {
525: my ($target,$token) = @_;
526: my $currentstring = '';
527: if ($target eq 'web') {
528: $currentstring .= $token->[4];
529: } elsif ($target eq 'tex') {
1.87 sakharuk 530: $currentstring .= '{\large \textbf{';
1.1 sakharuk 531: }
532: return $currentstring;
533: }
534: sub end_h2 {
535: my ($target,$token) = @_;
536: my $currentstring = '';
537: if ($target eq 'web') {
538: $currentstring .= $token->[2];
539: } elsif ($target eq 'tex') {
1.35 sakharuk 540: $currentstring .= '}}';
1.1 sakharuk 541: }
542: return $currentstring;
543: }
1.35 sakharuk 544: #-- <h3> tag
1.1 sakharuk 545: sub start_h3 {
546: my ($target,$token) = @_;
547: my $currentstring = '';
548: if ($target eq 'web') {
549: $currentstring .= $token->[4];
550: } elsif ($target eq 'tex') {
1.87 sakharuk 551: $currentstring .= '{\large \textbf{';
1.1 sakharuk 552: }
553: return $currentstring;
554: }
555: sub end_h3 {
556: my ($target,$token) = @_;
557: my $currentstring = '';
558: if ($target eq 'web') {
559: $currentstring .= $token->[2];
560: } elsif ($target eq 'tex') {
1.35 sakharuk 561: $currentstring .= '}}';
1.1 sakharuk 562: }
563: return $currentstring;
564: }
1.35 sakharuk 565: #-- <h4> tag
1.1 sakharuk 566: sub start_h4 {
567: my ($target,$token) = @_;
568: my $currentstring = '';
569: if ($target eq 'web') {
570: $currentstring .= $token->[4];
571: } elsif ($target eq 'tex') {
1.87 sakharuk 572: $currentstring .= '{\large \textbf{';
1.1 sakharuk 573: }
574: return $currentstring;
575: }
576: sub end_h4 {
577: my ($target,$token) = @_;
578: my $currentstring = '';
579: if ($target eq 'web') {
580: $currentstring .= $token->[2];
581: } elsif ($target eq 'tex') {
1.35 sakharuk 582: $currentstring .= '}}';
1.1 sakharuk 583: }
584: return $currentstring;
585: }
1.35 sakharuk 586: #-- <h5> tag
1.1 sakharuk 587: sub start_h5 {
588: my ($target,$token) = @_;
589: my $currentstring = '';
590: if ($target eq 'web') {
591: $currentstring .= $token->[4];
592: } elsif ($target eq 'tex') {
1.87 sakharuk 593: $currentstring .= '{\large \textbf{';
1.1 sakharuk 594: }
595: return $currentstring;
596: }
597: sub end_h5 {
598: my ($target,$token) = @_;
599: my $currentstring = '';
600: if ($target eq 'web') {
601: $currentstring .= $token->[2];
602: } elsif ($target eq 'tex') {
1.35 sakharuk 603: $currentstring .= '}}';
1.1 sakharuk 604: }
605: return $currentstring;
606: }
1.35 sakharuk 607: #-- <h6> tag
1.1 sakharuk 608: sub start_h6 {
609: my ($target,$token) = @_;
610: my $currentstring = '';
611: if ($target eq 'web') {
612: $currentstring .= $token->[4];
613: } elsif ($target eq 'tex') {
1.87 sakharuk 614: $currentstring .= '{\large \textbf{';
1.1 sakharuk 615: }
616: return $currentstring;
617: }
618: sub end_h6 {
619: my ($target,$token) = @_;
620: my $currentstring = '';
621: if ($target eq 'web') {
622: $currentstring .= $token->[2];
623: } elsif ($target eq 'tex') {
1.35 sakharuk 624: $currentstring .= '}}';
1.1 sakharuk 625: }
626: return $currentstring;
627: }
1.35 sakharuk 628: #--- <cite> tag
1.1 sakharuk 629: sub start_cite {
630: my ($target,$token) = @_;
631: my $currentstring = '';
632: if ($target eq 'web') {
633: $currentstring .= $token->[4];
634: } elsif ($target eq 'tex') {
1.18 sakharuk 635: $currentstring .= "\\textit{";
636: } elsif ($target eq 'latexsource') {
637: $currentstring .= "\\textit{";
1.1 sakharuk 638: }
639: return $currentstring;
640: }
641: sub end_cite {
642: my ($target,$token) = @_;
643: my $currentstring = '';
644: if ($target eq 'web') {
645: $currentstring .= $token->[2];
646: } elsif ($target eq 'tex') {
647: $currentstring .= "}";
1.18 sakharuk 648: } elsif ($target eq 'latexsource') {
649: $currentstring .= "}";
1.1 sakharuk 650: }
651: return $currentstring;
652: }
1.35 sakharuk 653: #-- <i> tag
1.1 sakharuk 654: sub start_i {
655: my ($target,$token) = @_;
656: my $currentstring = '';
657: if ($target eq 'web') {
658: $currentstring .= $token->[4];
659: } elsif ($target eq 'tex') {
1.35 sakharuk 660: $currentstring .= '\textit{';
1.18 sakharuk 661: } elsif ($target eq 'latexsource') {
1.35 sakharuk 662: $currentstring .= '\textit{';
1.1 sakharuk 663: }
664: return $currentstring;
665: }
666: sub end_i {
667: my ($target,$token) = @_;
668: my $currentstring = '';
669: if ($target eq 'web') {
670: $currentstring .= $token->[2];
671: } elsif ($target eq 'tex') {
1.35 sakharuk 672: $currentstring .= '}';
1.18 sakharuk 673: } elsif ($target eq 'latexsource') {
1.35 sakharuk 674: $currentstring .= '}';
1.1 sakharuk 675: }
676: return $currentstring;
677: }
1.35 sakharuk 678: #-- <address> tag
1.1 sakharuk 679: sub start_address {
680: my ($target,$token) = @_;
681: my $currentstring = '';
682: if ($target eq 'web') {
683: $currentstring .= $token->[4];
684: } elsif ($target eq 'tex') {
1.18 sakharuk 685: $currentstring .= "\\textit{";
686: } elsif ($target eq 'latexsource') {
687: $currentstring .= "\\textit{";
1.1 sakharuk 688: }
689: return $currentstring;
690: }
691: sub end_address {
692: my ($target,$token) = @_;
693: my $currentstring = '';
694: if ($target eq 'web') {
695: $currentstring .= $token->[2];
696: } elsif ($target eq 'tex') {
697: $currentstring .= "}";
1.18 sakharuk 698: } elsif ($target eq 'latexsource') {
699: $currentstring .= "}";
1.1 sakharuk 700: }
701: return $currentstring;
702: }
1.35 sakharuk 703: #-- <dfn> tag
1.1 sakharuk 704: sub start_dfn {
705: my ($target,$token) = @_;
706: my $currentstring = '';
707: if ($target eq 'web') {
708: $currentstring .= $token->[4];
709: } elsif ($target eq 'tex') {
1.18 sakharuk 710: $currentstring .= "\\textit{";
711: } elsif ($target eq 'latexsource') {
712: $currentstring .= "\\textit{";
1.1 sakharuk 713: }
714: return $currentstring;
715: }
716: sub end_dfn {
717: my ($target,$token) = @_;
718: my $currentstring = '';
719: if ($target eq 'web') {
720: $currentstring .= $token->[2];
721: } elsif ($target eq 'tex') {
722: $currentstring .= "}";
1.18 sakharuk 723: } elsif ($target eq 'latexsource') {
724: $currentstring .= "}";
1.1 sakharuk 725: }
726: return $currentstring;
727: }
1.35 sakharuk 728: #-- <tt> tag
1.1 sakharuk 729: sub start_tt {
730: my ($target,$token) = @_;
731: my $currentstring = '';
732: if ($target eq 'web') {
733: $currentstring .= $token->[4];
734: } elsif ($target eq 'tex') {
1.35 sakharuk 735: $currentstring .= '\texttt{';
1.18 sakharuk 736: } elsif ($target eq 'latexsource') {
1.35 sakharuk 737: $currentstring .= '\texttt{';
1.1 sakharuk 738: }
739: return $currentstring;
740: }
741: sub end_tt {
742: my ($target,$token) = @_;
743: my $currentstring = '';
744: if ($target eq 'web') {
745: $currentstring .= $token->[2];
746: } elsif ($target eq 'tex') {
1.35 sakharuk 747: $currentstring .= '}';
1.18 sakharuk 748: } elsif ($target eq 'latexsource') {
1.35 sakharuk 749: $currentstring .= '}';
1.18 sakharuk 750: }
1.1 sakharuk 751: return $currentstring;
752: }
1.35 sakharuk 753: #-- <kbd> tag
1.1 sakharuk 754: sub start_kbd {
755: my ($target,$token) = @_;
756: my $currentstring = '';
757: if ($target eq 'web') {
758: $currentstring .= $token->[4];
759: } elsif ($target eq 'tex') {
1.18 sakharuk 760: $currentstring .= "\\texttt";
761: } elsif ($target eq 'latexsource') {
762: $currentstring .= "\\texttt{";
1.1 sakharuk 763: }
764: return $currentstring;
765: }
766: sub end_kbd {
767: my ($target,$token) = @_;
768: my $currentstring = '';
769: if ($target eq 'web') {
770: $currentstring .= $token->[2];
771: } elsif ($target eq 'tex') {
772: $currentstring .= "}";
1.18 sakharuk 773: } elsif ($target eq 'latexsource') {
774: $currentstring .= "}";
1.1 sakharuk 775: }
776: return $currentstring;
777: }
1.35 sakharuk 778: #-- <code> tag
1.1 sakharuk 779: sub start_code {
780: my ($target,$token) = @_;
781: my $currentstring = '';
782: if ($target eq 'web') {
783: $currentstring .= $token->[4];
784: } elsif ($target eq 'tex') {
1.35 sakharuk 785: $currentstring .= '\texttt{';
1.1 sakharuk 786: }
787: return $currentstring;
788: }
789: sub end_code {
790: my ($target,$token) = @_;
791: my $currentstring = '';
792: if ($target eq 'web') {
793: $currentstring .= $token->[2];
794: } elsif ($target eq 'tex') {
1.35 sakharuk 795: $currentstring .= '}';
1.1 sakharuk 796: }
797: return $currentstring;
798: }
1.35 sakharuk 799: #-- <em> tag
1.1 sakharuk 800: sub start_em {
801: my ($target,$token) = @_;
802: my $currentstring = '';
803: if ($target eq 'web') {
804: $currentstring .= $token->[4];
805: } elsif ($target eq 'tex') {
1.35 sakharuk 806: $currentstring .= '\emph{';
1.18 sakharuk 807: } elsif ($target eq 'latexsource') {
1.35 sakharuk 808: $currentstring .= '\emph{';
1.1 sakharuk 809: }
810: return $currentstring;
811: }
812: sub end_em {
813: my ($target,$token) = @_;
814: my $currentstring = '';
815: if ($target eq 'web') {
816: $currentstring .= $token->[2];
817: } elsif ($target eq 'tex') {
1.35 sakharuk 818: $currentstring .= '}';
1.18 sakharuk 819: } elsif ($target eq 'latexsource') {
1.35 sakharuk 820: $currentstring .= '}';
1.18 sakharuk 821: }
1.1 sakharuk 822: return $currentstring;
823: }
1.35 sakharuk 824: #-- <q> tag
1.1 sakharuk 825: sub start_q {
826: my ($target,$token) = @_;
827: my $currentstring = '';
828: if ($target eq 'web') {
829: $currentstring .= $token->[4];
830: } elsif ($target eq 'tex') {
1.18 sakharuk 831: $currentstring .= "\\emph{";
832: } elsif ($target eq 'latexsource') {
833: $currentstring .= "\\emph{";
834: }
1.1 sakharuk 835: return $currentstring;
836: }
837: sub end_q {
838: my ($target,$token) = @_;
839: my $currentstring = '';
840: if ($target eq 'web') {
841: $currentstring .= $token->[2];
842: } elsif ($target eq 'tex') {
843: $currentstring .= "}";
1.18 sakharuk 844: } elsif ($target eq 'latexsource') {
845: $currentstring .= "}";
846: }
1.1 sakharuk 847: return $currentstring;
848: }
1.35 sakharuk 849: #-- <p> tag
1.1 sakharuk 850: sub start_p {
851: my ($target,$token) = @_;
852: my $currentstring = '';
853: if ($target eq 'web') {
854: $currentstring .= $token->[4];
855: } elsif ($target eq 'tex') {
1.35 sakharuk 856: $currentstring .= '{\par ';
1.18 sakharuk 857: } elsif ($target eq 'latexsource') {
1.35 sakharuk 858: $currentstring .= '{\par ';
1.1 sakharuk 859: }
860: return $currentstring;
861: }
862: sub end_p {
863: my ($target,$token) = @_;
864: my $currentstring = '';
865: if ($target eq 'web') {
866: $currentstring .= $token->[2];
867: } elsif ($target eq 'tex') {
1.35 sakharuk 868: $currentstring .= '}';
1.18 sakharuk 869: } elsif ($target eq 'latexsource') {
1.35 sakharuk 870: $currentstring .= '}';
1.1 sakharuk 871: }
872: return $currentstring;
873: }
1.35 sakharuk 874: #-- <br> tag
1.1 sakharuk 875: sub start_br {
1.75 sakharuk 876: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 877: my $currentstring = '';
878: if ($target eq 'web') {
879: $currentstring .= $token->[4];
880: } elsif ($target eq 'tex') {
1.76 sakharuk 881: if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
1.96 sakharuk 882: $currentstring .= '\vskip 0.2 mm';
1.75 sakharuk 883: }
1.18 sakharuk 884: } elsif ($target eq 'latexsource') {
1.35 sakharuk 885: $currentstring .= '\\';
1.1 sakharuk 886: }
887: return $currentstring;
888: }
889: sub end_br {
890: my ($target,$token) = @_;
891: my $currentstring = '';
892: if ($target eq 'web') {
893: $currentstring .= $token->[2];
894: }
895: return $currentstring;
896: }
1.35 sakharuk 897: #-- <big> tag
1.1 sakharuk 898: sub start_big {
899: my ($target,$token) = @_;
900: my $currentstring = '';
901: if ($target eq 'web') {
902: $currentstring .= $token->[4];
903: } elsif ($target eq 'tex') {
1.36 albertel 904: $currentstring .= '\large{';
1.18 sakharuk 905: } elsif ($target eq 'latexsource') {
1.41 sakharuk 906: $currentstring .= '{\Large ';
1.18 sakharuk 907: }
1.1 sakharuk 908: return $currentstring;
909: }
910: sub end_big {
911: my ($target,$token) = @_;
912: my $currentstring = '';
913: if ($target eq 'web') {
914: $currentstring .= $token->[2];
915: } elsif ($target eq 'tex') {
1.35 sakharuk 916: $currentstring .= '}';
1.18 sakharuk 917: } elsif ($target eq 'latexsource') {
1.35 sakharuk 918: $currentstring .= '}';
1.1 sakharuk 919: }
920: return $currentstring;
921: }
1.35 sakharuk 922: #-- <small> tag
1.1 sakharuk 923: sub start_small {
924: my ($target,$token) = @_;
925: my $currentstring = '';
926: if ($target eq 'web') {
927: $currentstring .= $token->[4];
928: } elsif ($target eq 'tex') {
1.41 sakharuk 929: $currentstring .= '{\footnotesize ';
1.18 sakharuk 930: } elsif ($target eq 'latexsource') {
1.41 sakharuk 931: $currentstring .= '{\footnotesize ';
1.1 sakharuk 932: }
933: return $currentstring;
934: }
935: sub end_small {
936: my ($target,$token) = @_;
937: my $currentstring = '';
938: if ($target eq 'web') {
939: $currentstring .= $token->[2];
940: } elsif ($target eq 'tex') {
1.35 sakharuk 941: $currentstring .= '}';
1.18 sakharuk 942: } elsif ($target eq 'latexsource') {
1.35 sakharuk 943: $currentstring .= '}';
1.1 sakharuk 944: }
945: return $currentstring;
946: }
1.35 sakharuk 947: #-- <basefont> tag
1.1 sakharuk 948: sub start_basefont {
1.14 albertel 949: my ($target,$token) = @_;
950: my $currentstring = '';
951: if ($target eq 'web') {
952: $currentstring = $token->[4];
953: }
954: return $currentstring;
955: }
956: sub end_basefont {
957: my ($target,$token) = @_;
958: my $currentstring = '';
959: if ($target eq 'web') {
960: $currentstring = $token->[4];
961: }
962: return $currentstring;
963: }
1.35 sakharuk 964: #-- <font> tag
1.1 sakharuk 965: sub start_font {
1.61 albertel 966: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 967: my $currentstring = '';
968: if ($target eq 'web') {
1.61 albertel 969: my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
970: if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode++;}
1.1 sakharuk 971: $currentstring = $token->[4];
972: }
973: return $currentstring;
974: }
975: sub end_font {
1.61 albertel 976: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 977: my $currentstring = '';
978: if ($target eq 'web') {
1.61 albertel 979: my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
980: if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode--;}
1.1 sakharuk 981: $currentstring = $token->[2];
982: }
983: return $currentstring;
984: }
1.35 sakharuk 985: #-- <strike> tag
1.1 sakharuk 986: sub start_strike {
987: my ($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 $currentstring;
995: }
996: sub end_strike {
997: my ($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 $currentstring;
1008: }
1.35 sakharuk 1009: #-- <s> tag
1.1 sakharuk 1010: sub start_s {
1011: my ($target,$token) = @_;
1012: my $currentstring = '';
1013: if ($target eq 'web') {
1014: $currentstring .= $token->[4];
1015: } elsif ($target eq 'tex') {
1.106 sakharuk 1016: &Apache::lonxml::startredirection();
1.1 sakharuk 1017: }
1018: return $currentstring;
1019: }
1020: sub end_s {
1021: my ($target,$token) = @_;
1022: my $currentstring = '';
1023: if ($target eq 'web') {
1024: $currentstring .= $token->[2];
1025: } elsif ($target eq 'tex') {
1.106 sakharuk 1026: $currentstring=&Apache::lonxml::endredirection();
1027: $currentstring=~s/(\S)(\s+)(\S)/$1}$2\\underline{$3/g;
1028: $currentstring=~s/^\s*(\S)/\\underline{$1/;
1029: $currentstring=~s/(\S)\s*$/$1}/;
1.1 sakharuk 1030: }
1031: return $currentstring;
1032: }
1.35 sakharuk 1033: #-- <sub> tag
1.1 sakharuk 1034: sub start_sub {
1035: my ($target,$token) = @_;
1036: my $currentstring = '';
1037: if ($target eq 'web') {
1038: $currentstring .= $token->[4];
1039: } elsif ($target eq 'tex') {
1040: $currentstring .= "\$_{ ";
1041: }
1042: return $currentstring;
1043: }
1044: sub end_sub {
1045: my ($target,$token) = @_;
1046: my $currentstring = '';
1047: if ($target eq 'web') {
1048: $currentstring .= $token->[2];
1049: } elsif ($target eq 'tex') {
1050: $currentstring .= " }\$";
1051: }
1052: return $currentstring;
1053: }
1.35 sakharuk 1054: #-- <sup> tag
1.1 sakharuk 1055: sub start_sup {
1056: my ($target,$token) = @_;
1057: my $currentstring = '';
1058: if ($target eq 'web') {
1059: $currentstring .= $token->[4];
1060: } elsif ($target eq 'tex') {
1061: $currentstring .= "\$^{ ";
1062: }
1063: return $currentstring;
1064: }
1065: sub end_sup {
1066: my ($target,$token) = @_;
1067: my $currentstring = '';
1068: if ($target eq 'web') {
1069: $currentstring .= $token->[2];
1070: } elsif ($target eq 'tex') {
1071: $currentstring .= " }\$";
1072: }
1073: return $currentstring;
1074: }
1.35 sakharuk 1075: #-- <hr> tag
1.1 sakharuk 1076: sub start_hr {
1077: my ($target,$token) = @_;
1078: my $currentstring = '';
1079: if ($target eq 'web') {
1080: $currentstring .= $token->[4];
1081: } elsif ($target eq 'tex') {
1.85 sakharuk 1082: $currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth/2 ][b]{\hrulefill}\vskip 0 mm ';
1.6 sakharuk 1083: }
1084: return $currentstring;
1085: }
1086: sub end_hr {
1087: my ($target,$token) = @_;
1088: my $currentstring = '';
1089: if ($target eq 'web') {
1090: $currentstring .= $token->[2];
1091: } elsif ($target eq 'tex') {
1.85 sakharuk 1092: }
1093: return $currentstring;
1094: }
1095: #-- <div> tag
1096: sub start_div {
1097: my ($target,$token) = @_;
1098: my $currentstring = '';
1099: if ($target eq 'web') {
1100: $currentstring .= $token->[4];
1101: }
1102: return $currentstring;
1103: }
1104: sub end_div {
1105: my ($target,$token) = @_;
1106: my $currentstring = '';
1107: if ($target eq 'web') {
1108: $currentstring .= $token->[2];
1.1 sakharuk 1109: }
1110: return $currentstring;
1111: }
1.35 sakharuk 1112: #-- <a> tag
1.1 sakharuk 1113: sub start_a {
1114: my ($target,$token) = @_;
1115: my $currentstring = '';
1116: if ($target eq 'web') {
1117: $currentstring .= $token->[4];
1118: } elsif ($target eq 'tex') {
1119: }
1120: return $currentstring;
1121: }
1122: sub end_a {
1.30 albertel 1123: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1124: my $currentstring = '';
1125: if ($target eq 'web') {
1126: $currentstring .= $token->[2];
1127: } elsif ($target eq 'tex') {
1128: my $tempor_var = $stackref->[$#$stackref];
1129: if (index($tempor_var,'name') != -1 ) {
1130: $tempor_var =~ s/name=([^,]*),/$1/g;
1131: } elsif (index($tempor_var,'href') != -1 ) {
1132: $tempor_var =~ s/href=([^,]*),/$1/g;
1133: $currentstring .= " \\ref{$tempor_var}";
1134: }
1135: }
1136: return $currentstring;
1137: }
1.35 sakharuk 1138: #-- <li> tag
1.1 sakharuk 1139: sub start_li {
1.30 albertel 1140: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1141: my $currentstring = '';
1142: if ($target eq 'web') {
1143: $currentstring = $token->[4];
1144: } elsif ($target eq 'tex') {
1.15 sakharuk 1145: my $tempor_var = $stackref->[$#$stackref];
1.1 sakharuk 1146: if (index($tempor_var,'circle') != -1 ) {
1147: $currentstring .= " \\item[o] ";
1148: } elsif (index($tempor_var,'square') != -1 ) {
1149: $currentstring .= " \\item[$\Box$] ";
1.15 sakharuk 1150: } elsif ($tempor_var ne '') {
1151: $_ = $tempor_var;
1152: m/my\s*([^=]*)=/;
1153: $currentstring .= " \\item[$1] ";
1154: } else {
1.1 sakharuk 1155: $currentstring .= " \\item ";
1156: }
1157: }
1158: return $currentstring;
1159: }
1160: sub end_li {
1161: my ($target,$token) = @_;
1162: my $currentstring = '';
1163: if ($target eq 'web') {
1164: $currentstring = $token->[2];
1165: }
1166: return $currentstring;
1167: }
1.35 sakharuk 1168: #-- <u> tag
1.1 sakharuk 1169: sub start_u {
1170: my ($target,$token) = @_;
1171: my $currentstring = '';
1172: if ($target eq 'web') {
1173: $currentstring .= $token->[4];
1174: } elsif ($target eq 'tex') {
1.106 sakharuk 1175: &Apache::lonxml::startredirection();
1.1 sakharuk 1176: }
1177: return $currentstring;
1178: }
1179: sub end_u {
1180: my ($target,$token) = @_;
1181: my $currentstring = '';
1182: if ($target eq 'web') {
1183: $currentstring .= $token->[2];
1184: } elsif ($target eq 'tex') {
1.106 sakharuk 1185: $currentstring=&Apache::lonxml::endredirection();
1186: $currentstring=~s/(\S)(\s+)(\S)/$1}$2\\underline{$3/g;
1187: $currentstring=~s/^\s*(\S)/\\underline{$1/;
1188: $currentstring=~s/(\S)\s*$/$1}/;
1.1 sakharuk 1189: }
1190: return $currentstring;
1191: }
1.35 sakharuk 1192: #-- <ul> tag
1.1 sakharuk 1193: sub start_ul {
1194: my ($target,$token) = @_;
1195: my $currentstring = '';
1196: if ($target eq 'web') {
1197: $currentstring = $token->[4];
1198: } elsif ($target eq 'tex') {
1.41 sakharuk 1199: $currentstring = '\begin{itemize}';
1.1 sakharuk 1200: }
1201: return $currentstring;
1202: }
1203: sub end_ul {
1204: my ($target,$token) = @_;
1205: my $currentstring = '';
1206: if ($target eq 'web') {
1207: $currentstring = $token->[2];
1208: } elsif ($target eq 'tex') {
1.41 sakharuk 1209: $currentstring = '\end{itemize}';
1.1 sakharuk 1210: }
1211: return $currentstring;
1212: }
1.35 sakharuk 1213: #-- <menu> tag
1.1 sakharuk 1214: sub start_menu {
1215: my ($target,$token) = @_;
1216: my $currentstring = '';
1217: if ($target eq 'web') {
1218: $currentstring = $token->[4];
1219: } elsif ($target eq 'tex') {
1220: $currentstring = " \\begin{itemize} ";
1221: }
1222: return $currentstring;
1223: }
1224: sub end_menu {
1225: my ($target,$token) = @_;
1226: my $currentstring = '';
1227: if ($target eq 'web') {
1228: $currentstring = $token->[2];
1229: } elsif ($target eq 'tex') {
1230: $currentstring = " \\end{itemize}";
1231: }
1232: return $currentstring;
1233: }
1.35 sakharuk 1234: #-- <dir> tag
1.1 sakharuk 1235: sub start_dir {
1236: my ($target,$token) = @_;
1237: my $currentstring = '';
1238: if ($target eq 'web') {
1239: $currentstring = $token->[4];
1240: } elsif ($target eq 'tex') {
1241: $currentstring = " \\begin{itemize} ";
1242: }
1243: return $currentstring;
1244: }
1245: sub end_dir {
1246: my ($target,$token) = @_;
1247: my $currentstring = '';
1248: if ($target eq 'web') {
1249: $currentstring = $token->[2];
1250: } elsif ($target eq 'tex') {
1251: $currentstring = " \\end{itemize}";
1252: }
1253: return $currentstring;
1254: }
1.35 sakharuk 1255: #-- <ol> tag
1.1 sakharuk 1256: sub start_ol {
1257: my ($target,$token) = @_;
1258: my $currentstring = '';
1259: if ($target eq 'web') {
1260: $currentstring = $token->[4];
1261: } elsif ($target eq 'tex') {
1.41 sakharuk 1262: $currentstring = '\begin{enumerate}';
1.1 sakharuk 1263: }
1264: return $currentstring;
1265: }
1266: sub end_ol {
1267: my ($target,$token) = @_;
1268: my $currentstring = '';
1269: if ($target eq 'web') {
1270: $currentstring = $token->[2];
1271: } elsif ($target eq 'tex') {
1.41 sakharuk 1272: $currentstring = '\end{enumerate}';
1.1 sakharuk 1273: }
1274: return $currentstring;
1275: }
1.35 sakharuk 1276: #-- <dl> tag
1.1 sakharuk 1277: sub start_dl {
1278: my ($target,$token) = @_;
1279: my $currentstring = '';
1280: if ($target eq 'web') {
1281: $currentstring = $token->[4];
1282: } elsif ($target eq 'tex') {
1.41 sakharuk 1283: $currentstring = '\begin{description}';
1.1 sakharuk 1284: }
1285: return $currentstring;
1286: }
1287: sub end_dl {
1288: my ($target,$token) = @_;
1289: my $currentstring = '';
1290: if ($target eq 'web') {
1291: $currentstring = $token->[2];
1292: } elsif ($target eq 'tex') {
1.41 sakharuk 1293: $currentstring = '\end{description}';
1.1 sakharuk 1294: }
1295: return $currentstring;
1296: }
1.35 sakharuk 1297: #-- <dt> tag
1.1 sakharuk 1298: sub start_dt {
1299: my ($target,$token) = @_;
1300: my $currentstring = '';
1301: if ($target eq 'web') {
1302: $currentstring = $token->[4];
1303: } elsif ($target eq 'tex') {
1.41 sakharuk 1304: $currentstring = '\item[';
1.1 sakharuk 1305: }
1306: return $currentstring;
1307: }
1308: sub end_dt {
1309: my ($target,$token) = @_;
1310: my $currentstring = '';
1311: if ($target eq 'web') {
1312: $currentstring = $token->[2];
1313: } elsif ($target eq 'tex') {
1.41 sakharuk 1314: $currentstring = ']';
1.1 sakharuk 1315: }
1316: return $currentstring;
1317: }
1.35 sakharuk 1318: #-- <dd> tag
1.1 sakharuk 1319: sub start_dd {
1320: my ($target,$token) = @_;
1321: my $currentstring = '';
1322: if ($target eq 'web') {
1323: $currentstring = $token->[4];
1324: }
1325: return $currentstring;
1326: }
1327: sub end_dd {
1328: my ($target,$token) = @_;
1329: my $currentstring = '';
1330: if ($target eq 'web') {
1331: $currentstring = $token->[2];
1332: }
1333: return $currentstring;
1334: }
1.35 sakharuk 1335: #-- <table> tag
1.91 sakharuk 1336: sub start_table {
1337: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1338: my $currentstring = '';
1339: if ($target eq 'web') {
1340: $currentstring = $token->[4];
1341: } elsif ($target eq 'tex') {
1342: my $aa = {};
1343: push @Apache::londefdef::table, $aa;
1344: $Apache::londefdef::table[-1]{'row_number'} = -1;
1345: $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
1.101 sakharuk 1346: my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval,undef,1);
1.91 sakharuk 1347: unless (defined $border) { $border = 0; }
1348: if ($border) {
1349: $Apache::londefdef::table[-1]{'hinc'} = '\hline ';
1350: $Apache::londefdef::table[-1]{'vinc'} = '&';
1351: $Apache::londefdef::table[-1]{'vvinc'} = '|';
1352: } else {
1353: $Apache::londefdef::table[-1]{'hinc'} = '';
1354: $Apache::londefdef::table[-1]{'vinc'} = '&';
1355: $Apache::londefdef::table[-1]{'vvinc'} = '';
1356: }
1357: my $width;
1358: foreach my $key (keys(%{$token->[2]})) {
1359: if ($key =~ /^width$/i) {
1.101 sakharuk 1360: $width = &Apache::lonxml::get_param($key,$parstack,$safeeval,undef,1);
1.91 sakharuk 1361: }
1.51 sakharuk 1362: }
1.91 sakharuk 1363: if (defined($width)) { $Apache::londefdef::table[-1]{'width'}=$width; }
1364: }
1365: return $currentstring;
1366: }
1.51 sakharuk 1367: sub end_table {
1.79 sakharuk 1368: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.51 sakharuk 1369: my $currentstring = '';
1370: if ($target eq 'web') {
1371: $currentstring = $token->[2];
1372: } elsif ($target eq 'tex') {
1.53 sakharuk 1373: my $inmemory = '';
1.52 sakharuk 1374: my $output = '';
1.79 sakharuk 1375: #construct header of the table
1.53 sakharuk 1376: my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'};
1.50 sakharuk 1377: my $in;
1.53 sakharuk 1378: for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) {
1379: $header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'};
1380: }
1381: $header_of_table .= '}';
1.79 sakharuk 1382: #fill the table
1.53 sakharuk 1383: for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
1384: $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in];
1.52 sakharuk 1385: chop $output;
1386: $output .= ' \\\\ ';
1.50 sakharuk 1387: }
1.79 sakharuk 1388: #define the length of the table cells
1389: my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]);
1.91 sakharuk 1390: my $how_many_columns = $#lengthforoutput + 1; #total number of columns in the table
1391: my $filled_columns = 0; #number of columns with information about width
1392: my $available_space = ' ';
1.79 sakharuk 1393: foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
1394: my @length = split(/,/,$tempo_length);
1395: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
1396: $lengthforoutput[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1397: my $old_value = $1;
1398: my $old_unit = $2;
1399: if ($old_unit eq 'cm') {
1400: $old_value = $old_value * 10;
1401: } elsif ($old_unit eq 'in') {
1402: $old_value = $old_value * 25.4;
1403: } elsif ($old_unit eq 'pt') {
1404: $old_value = $old_value * 25.4/72.27;
1405: } elsif ($old_unit eq 'pc') {
1406: $old_value = $old_value * 25.4/6.022;
1407: }
1408: $old_unit = 'mm';
1409: $length[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1410: my $new_value = $1;
1411: my $new_unit = $2;
1412: if ($new_unit eq 'cm') {
1413: $new_value = $new_value * 10;
1414: } elsif ($old_unit eq 'in') {
1415: $new_value = $new_value * 25.4;
1416: } elsif ($old_unit eq 'pt') {
1417: $new_value = $new_value * 25.4/72.27;
1418: } elsif ($old_unit eq 'pc') {
1419: $new_value = $new_value * 25.4/6.022;
1420: }
1421: $new_unit = 'mm';
1422: if ($old_value < $new_value) {
1423: $lengthforoutput[$ico] = $new_value.' mm';
1424: } else {
1425: $lengthforoutput[$ico] = $old_value.' mm';
1426: }
1427: }
1428: }
1.91 sakharuk 1429: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
1430: if (not $lengthforoutput[$ico]=~m/^\s*0\s*\w*\s*$/) {
1431: $filled_columns++;
1432: $available_space = $available_space.' - '.$lengthforoutput[$ico];
1433: }
1.71 sakharuk 1434: }
1.91 sakharuk 1435: my $temp_file;
1436: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl";
1437: if (-e $filename) {
1438: $temp_file = Apache::File->new($filename);
1439: my @tbl_file_content = <$temp_file>;
1440: my ($one,$two,$three) = split(/,/,$tbl_file_content[0]);
1441: $how_many_columns+=$one-1;
1442: $filled_columns+=$two;
1443: if($three=~/\S/) {$available_space = $available_space.' - '.$three;}
1444: } else {
1445: $temp_file = Apache::File->new('>>'.$filename);
1446: }
1447: print $temp_file "$how_many_columns,$filled_columns,$available_space\n";
1448: $output =~ s/\\parbox{TOBECHANGEDONNUMBER}{}/\\parbox{1 mm}{}/g;
1449: $output =~ s/\\parbox{TOBECHANGEDONNUMBER}/\\parbox{\$SpacePerColumn}/g;
1.79 sakharuk 1450: my @tagar = @$tagstack;
1451: my $signature = 1;
1452: for (my $ico=0;$ico<$#tagar;$ico++) {
1453: if ($tagar[$ico] eq 'table') { $signature = 0; }
1454: }
1455: if ($signature) {
1.91 sakharuk 1456: my $NumberEmptyLength = $how_many_columns - $filled_columns;
1457: my $SpacePerColumn = '(\textwidth '.$available_space.')/'.$NumberEmptyLength;
1.101 sakharuk 1458: my $shorthand = ($filled_columns+1)*4;
1.97 sakharuk 1459: $output =~ s/\$SpacePerColumn/$SpacePerColumn - $shorthand mm/g;
1.91 sakharuk 1460: }
1.109 sakharuk 1461: if ($how_many_columns==1) { #start of block with width correction for one column table
1462: $output=~s/^\s*\\parbox{([^}]*)}/\\parbox{\\textwidth - 1 cm}/;
1463: } #end of block with width correction for one column table
1.70 sakharuk 1464: $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm ';
1.53 sakharuk 1465: if ($#Apache::londefdef::table > 0) {
1466: $inmemory = $Apache::londefdef::table[-1]{'output'};
1467: pop @Apache::londefdef::table;
1.91 sakharuk 1468: $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory
1.53 sakharuk 1469: } else {
1470: $currentstring = $Apache::londefdef::table[-1]{'output'};
1471: $currentstring =~ s/\\\\\s+\\\\/\\\\/g;
1472: pop @Apache::londefdef::table;
1.81 sakharuk 1473: if (-e $filename) {
1474: unlink $filename;
1475: }
1.53 sakharuk 1476: }
1.51 sakharuk 1477: }
1478: return $currentstring;
1479: }
1480: #-- <tr> tag
1481: sub start_tr {
1482: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1483: my $currentstring = '';
1484: if ($target eq 'web') {
1485: $currentstring = $token->[4];
1486: } elsif ($target eq 'tex') {
1.53 sakharuk 1487: $Apache::londefdef::table[-1]{'row_number'}++;
1.101 sakharuk 1488: my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);
1.53 sakharuk 1489: if ($alignchar ne '') {
1490: push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar;
1.51 sakharuk 1491: } else {
1.69 sakharuk 1492: push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l';
1.51 sakharuk 1493: }
1.53 sakharuk 1494: push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'});
1495: $Apache::londefdef::table[-1]{'counter_columns'} = -1;
1.78 sakharuk 1496: $Apache::londefdef::table[-1]{'length'} = '';
1.1 sakharuk 1497: }
1498: return $currentstring;
1.51 sakharuk 1499: }
1500: sub end_tr {
1501: my ($target,$token) = @_;
1502: my $currentstring = '';
1503: if ($target eq 'web') {
1504: $currentstring = $token->[2];
1505: } elsif ($target eq 'tex') {
1.79 sakharuk 1506: push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'};
1507:
1.51 sakharuk 1508: }
1509: return $currentstring;
1.1 sakharuk 1510: }
1.51 sakharuk 1511: #-- <td> tag
1512: sub start_td {
1513: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1514: my $currentstring = '';
1515: if ($target eq 'web') {
1516: $currentstring = $token->[4];
1.109 sakharuk 1517: } elsif ($target eq 'tex') {
1.101 sakharuk 1518: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);
1.51 sakharuk 1519: if ($what_to_push eq '') {
1.53 sakharuk 1520: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1.51 sakharuk 1521: }
1.53 sakharuk 1522: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1523: $Apache::londefdef::table[-1]{'counter_columns'}++;
1.52 sakharuk 1524: &Apache::lonxml::startredirection();
1.51 sakharuk 1525: }
1526: return $currentstring;
1527: }
1528: sub end_td {
1.59 sakharuk 1529: my ($target,$token) = @_;
1530: my $currentstring = '';
1.82 sakharuk 1531: my $tempolen = '';
1.59 sakharuk 1532: if ($target eq 'web') {
1533: $currentstring = $token->[2];
1534: } elsif ($target eq 'tex') {
1535: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1536: my $data=&Apache::lonxml::endredirection();
1.91 sakharuk 1537: if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt))/) {
1.82 sakharuk 1538: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1539: $tempolen = $1;
1.78 sakharuk 1540: } else {
1.82 sakharuk 1541: if (length($data)<5) {
1.91 sakharuk 1542: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1.105 sakharuk 1543: $tempolen = '6 mm';
1.82 sakharuk 1544: } else {
1545: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1.91 sakharuk 1546: $tempolen = 'TOBECHANGEDONNUMBER';
1.82 sakharuk 1547: }
1.79 sakharuk 1548: }
1.82 sakharuk 1549: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
1.59 sakharuk 1550: }
1551: return $currentstring;
1552: }
1553: #-- <th> tag
1554: sub start_th {
1555: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1556: my $currentstring = '';
1557: if ($target eq 'web') {
1558: $currentstring = $token->[4];
1559: } elsif ($target eq 'tex') {
1.101 sakharuk 1560: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);
1.59 sakharuk 1561: if ($what_to_push eq '') {
1562: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1563: }
1564: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1565: $Apache::londefdef::table[-1]{'counter_columns'}++;
1566: &Apache::lonxml::startredirection();
1567: ;
1568: }
1569: return $currentstring;
1570: }
1571: sub end_th {
1.1 sakharuk 1572: my ($target,$token) = @_;
1573: my $currentstring = '';
1574: if ($target eq 'web') {
1.51 sakharuk 1575: $currentstring = $token->[2];
1576: } elsif ($target eq 'tex') {
1.53 sakharuk 1577: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1.52 sakharuk 1578: my $data=&Apache::lonxml::endredirection();
1.78 sakharuk 1579: if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) {
1580: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1581: } else {
1582: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1583: }
1.72 sakharuk 1584: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'};
1.44 sakharuk 1585: }
1.1 sakharuk 1586: return $currentstring;
1587: }
1.35 sakharuk 1588: #-- <img> tag
1.10 www 1589: sub start_img {
1.41 sakharuk 1590: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.99 albertel 1591: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,
1592: undef,1);
1593: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;
1.10 www 1594: my $currentstring = '';
1.58 sakharuk 1595: my $width_param = '';
1.69 sakharuk 1596: my $height_param = '';
1.90 sakharuk 1597: my $scaling = .3;
1.44 sakharuk 1598:
1.42 albertel 1599: if ($target eq 'web') {
1.99 albertel 1600: $currentstring = $token->[4];
1.10 www 1601: } elsif ($target eq 'tex') {
1.99 albertel 1602: &image_replication($src);
1.54 sakharuk 1603: $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
1.102 sakharuk 1604: #if original gif/jpg/png file exist do following:
1.84 sakharuk 1605: if (-e $src) {
1606: #defines the default size of image
1.80 sakharuk 1607: my $image = Image::Magick->new;
1608: my $current_figure = $image->Read($src);
1609: $width_param = $image->Get('width') * $scaling;;
1610: $height_param = $image->Get('height') * $scaling;;
1611: undef $image;
1612: #do we have any specified size of the picture?
1.104 sakharuk 1613: my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval);
1614: my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval);
1.101 sakharuk 1615: my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval,
1616: undef,1);
1.90 sakharuk 1617: if ($TeXwidth ne '') {
1618: if ($TeXwidth=~/(\d+)\s*\%/) {
1619: $width_param = $1*$ENV{'form.textwidth'}/100;
1620: } else {
1621: $width_param = $TeXwidth;
1622: }
1623: } elsif ($TeXheight ne '') {
1624: $width_param = $TeXheight/$height_param*$width_param;
1.80 sakharuk 1625: } elsif ($width ne '') {
1626: $width_param = $width*$scaling;
1627: }
1.84 sakharuk 1628: my $file;
1629: my $path;
1630: if ($src =~ m!(.*)/([^/]*)$!) {
1631: $file = $2;
1632: $path = $1.'/';
1633: }
1634: my $newsrc = $src;
1.103 sakharuk 1635: $newsrc =~ s/\.(gif|jpg|png)$/.eps/i;
1636: $file=~s/\.(gif|jpg|png)$/.eps/i;
1.80 sakharuk 1637: #where can we find the picture?
1638: if (-e $newsrc) {
1.84 sakharuk 1639: #eps counterpart for image exist
1.80 sakharuk 1640: if ($path) {
1.107 albertel 1641: $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
1.62 sakharuk 1642: }
1.80 sakharuk 1643: } else {
1.84 sakharuk 1644: #there is no eps counterpart for image - check for ps one
1645: $newsrc =~ s/\.eps$/\.ps/;
1646: if (-e $newsrc) {
1647: #ps counterpart for image exist
1648: $file =~ s/\.eps$/\.ps/;
1649: if ($path) {
1.107 albertel 1650: $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
1.84 sakharuk 1651: }
1652: } else {
1653: #there aren't eps or ps - so create eps
1654: my $temp_file;
1655: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
1656: $temp_file = Apache::File->new('>>'.$filename);
1657: print $temp_file "$src\n";
1.107 albertel 1658: $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool/}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
1.84 sakharuk 1659: }
1.62 sakharuk 1660: }
1.80 sakharuk 1661: } else {
1.84 sakharuk 1662: #original image file doesn't exist so check the alt attribute
1.101 sakharuk 1663: my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval,undef,1);
1.80 sakharuk 1664: if ($alt) {
1665: $currentstring .= ' '.$alt.' ';
1.62 sakharuk 1666: } else {
1.92 sakharuk 1667: #<allow> tag will care about replication
1.57 sakharuk 1668: }
1.42 albertel 1669: }
1670: }
1671: return $currentstring;
1.10 www 1672: }
1673: sub end_img {
1674: my ($target,$token) = @_;
1675: my $currentstring = '';
1676: if ($target eq 'web') {
1.44 sakharuk 1677: $currentstring = $token->[2];
1.10 www 1678: } elsif ($target eq 'tex') {
1.44 sakharuk 1679: $currentstring = '';
1680: }
1.10 www 1681: return $currentstring;
1682: }
1.35 sakharuk 1683: #-- <applet> tag
1.10 www 1684:
1685: sub start_applet {
1686: my ($target,$token) = @_;
1687: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1688: $token->[2]->{'code'};
1.44 sakharuk 1689: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1690: $token->[2]->{'archive'};
1691: my $currentstring = '';
1692: if ($target eq 'web') {
1.44 sakharuk 1693: $currentstring = $token->[4];
1.10 www 1694: } elsif ($target eq 'tex') {
1.44 sakharuk 1695: $currentstring = " \\begin{figure} ";
1.10 www 1696: }
1697: return $currentstring;
1698: }
1.44 sakharuk 1699: sub end_applet {
1700: my ($target,$token) = @_;
1701: my $currentstring = '';
1702: if ($target eq 'web') {
1703: $currentstring = $token->[2];
1704: } elsif ($target eq 'tex') {
1705: $currentstring = " \\end{figure}";
1706: }
1707: return $currentstring;
1708: }
1.10 www 1709:
1.35 sakharuk 1710: #-- <embed> tag
1.10 www 1711:
1.45 sakharuk 1712: sub start_embed {
1.44 sakharuk 1713: my ($target,$token) = @_;
1714: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1715: $token->[2]->{'src'};
1716: my $currentstring = '';
1717: if ($target eq 'web') {
1718: $currentstring = $token->[4];
1719: } elsif ($target eq 'tex') {
1720: $currentstring = " \\begin{figure} ";
1721: }
1722: return $currentstring;
1723: }
1.10 www 1724: sub end_embed {
1725: my ($target,$token) = @_;
1726: my $currentstring = '';
1727: if ($target eq 'web') {
1728: $currentstring = $token->[2];
1729: } elsif ($target eq 'tex') {
1730: $currentstring = " \\end{figure}";
1731: }
1732: return $currentstring;
1733: }
1734:
1.35 sakharuk 1735: #-- <param> tag
1.10 www 1736:
1.11 www 1737: sub start_param {
1.10 www 1738: my ($target,$token) = @_;
1739: if ($token->[2]->{'name'} eq 'cabbase') {
1740: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1741: $token->[2]->{'value'};
1742: }
1.20 www 1743: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1744: $token->[2]->{'src'};
1745: my $currentstring = '';
1746: if ($target eq 'web') {
1747: $currentstring = $token->[4];
1748: } elsif ($target eq 'tex') {
1749: $currentstring = " \\begin{figure} ";
1750: }
1751: return $currentstring;
1752: }
1.11 www 1753: sub end_param {
1.10 www 1754: my ($target,$token) = @_;
1755: my $currentstring = '';
1756: if ($target eq 'web') {
1757: $currentstring = $token->[2];
1758: } elsif ($target eq 'tex') {
1759: $currentstring = " \\end{figure}";
1760: }
1761: return $currentstring;
1762: }
1.35 sakharuk 1763: #-- <allow> tag
1.98 albertel 1764: sub start_allow {
1765: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1766: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1767: $token->[2]->{'src'};
1.101 sakharuk 1768: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
1.98 albertel 1769: &image_replication($src);
1770: my $result;
1771: if ($target eq 'edit') {
1772: $result .=&Apache::edit::tag_start($target,$token);
1773: $result .=&Apache::edit::text_arg('File Spec:','src',$token,70);
1774: $result .=&Apache::edit::end_row();#.&Apache::edit::start_spanning_row();
1775: } elsif ($target eq 'modified') {
1776: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1777: $safeeval,'src');
1778: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1779: }
1780: return $result;
1781: }
1782:
1783: sub end_allow {
1784: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1785: if ( $target eq 'edit') { return (&Apache::edit::end_table()); }
1786: return '';
1787: }
1.35 sakharuk 1788: #-- Frames
1.31 albertel 1789: sub start_frameset {
1790: my ($target,$token) = @_;
1791: my $currentstring = '';
1792: if ($target eq 'web') {
1793: if (!$Apache::lonxml::registered) {
1.47 matthew 1794: $currentstring.='<head>'.
1.113 ! www 1795: &Apache::lonmenu::registerurl(undef,$target).'</head>';
1.31 albertel 1796: }
1797: $currentstring .= $token->[4];
1798: }
1799: return $currentstring;
1800: }
1801: sub end_frameset {
1802: my ($target,$token) = @_;
1803: my $currentstring = '';
1804: if ($target eq 'web') {
1805: $currentstring = $token->[2];
1806: }
1807: return $currentstring;
1.41 sakharuk 1808: }
1809: #-- <pre>
1810: sub start_pre {
1811: my ($target,$token) = @_;
1812: my $currentstring = '';
1813: if ($target eq 'web') {
1814: $currentstring .= $token->[4];
1815: } elsif ($target eq 'tex') {
1816: $currentstring .= '\begin{verbatim}';
1817: }
1818: return $currentstring;
1819: }
1820: sub end_pre {
1821: my ($target,$token) = @_;
1822: my $currentstring = '';
1823: if ($target eq 'web') {
1824: $currentstring .= $token->[2];
1825: } elsif ($target eq 'tex') {
1826: $currentstring .= '\end{verbatim}';
1.44 sakharuk 1827: }
1828: return $currentstring;
1829: }
1830: #-- <insert>
1831: sub start_insert {
1.46 sakharuk 1832: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.44 sakharuk 1833: my $currentstring = '';
1834: if ($target eq 'web') {
1.101 sakharuk 1835: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1);
1.46 sakharuk 1836: $currentstring .= '<b>'.$display.'</b>';;
1.44 sakharuk 1837: }
1838: return $currentstring;
1839: }
1840: sub end_insert {
1.48 sakharuk 1841: my ($target,$token) = @_;
1842: my $currentstring = '';
1843: if ($target eq 'web') {
1844: $currentstring .= '';
1845: }
1846: return $currentstring;
1847: }
1848: #-- <externallink>
1849: sub start_externallink {
1850: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1851: my $currentstring = '';
1852: if ($target eq 'web') {
1.101 sakharuk 1853: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1);
1.48 sakharuk 1854: $currentstring .= '<b>'.$display.'</b>';;
1855: }
1856: return $currentstring;
1857: }
1858: sub end_externallink {
1.44 sakharuk 1859: my ($target,$token) = @_;
1860: my $currentstring = '';
1861: if ($target eq 'web') {
1862: $currentstring .= '';
1.65 sakharuk 1863: }
1864: return $currentstring;
1865: }
1866: #-- <blankspace heigth="">
1867: sub start_blankspace {
1868: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1869: my $currentstring = '';
1870: if ($target eq 'tex') {
1.101 sakharuk 1871: my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval,undef,1);
1.65 sakharuk 1872: $currentstring .= '\vskip '.$howmuch.' ';
1873: }
1874: return $currentstring;
1875: }
1876: sub end_blankspace {
1877: my ($target,$token) = @_;
1878: my $currentstring = '';
1879: if ($target eq 'tex') {
1880: $currentstring .= '';
1881: }
1882: return $currentstring;
1883: }
1.88 sakharuk 1884: #-- <abbr> tag
1885: sub start_abbr {
1886: my ($target,$token) = @_;
1887: my $currentstring = '';
1888: if ($target eq 'web') {
1889: $currentstring = $token->[4];
1890: }
1891: return $currentstring;
1892: }
1893: sub end_abbr {
1894: my ($target,$token) = @_;
1895: my $currentstring = '';
1896: if ($target eq 'web') {
1897: $currentstring = $token->[2];
1898: }
1899: return $currentstring;
1900: }
1901: #-- <acronym> tag
1902: sub start_acronym {
1903: my ($target,$token) = @_;
1904: my $currentstring = '';
1905: if ($target eq 'web') {
1906: $currentstring = $token->[4];
1907: }
1908: return $currentstring;
1909: }
1910: sub end_acronym {
1911: my ($target,$token) = @_;
1912: my $currentstring = '';
1913: if ($target eq 'web') {
1914: $currentstring = $token->[2];
1915: }
1916: return $currentstring;
1917: }
1918: #-- <area> tag
1919: sub start_area {
1920: my ($target,$token) = @_;
1921: my $currentstring = '';
1922: if ($target eq 'web') {
1923: $currentstring = $token->[4];
1924: }
1925: return $currentstring;
1926: }
1927: sub end_area {
1928: my ($target,$token) = @_;
1929: my $currentstring = '';
1930: if ($target eq 'web') {
1931: $currentstring = $token->[2];
1932: }
1933: return $currentstring;
1934: }
1935: #-- <base> tag
1936: sub start_base {
1937: my ($target,$token) = @_;
1938: my $currentstring = '';
1939: if ($target eq 'web') {
1940: $currentstring = $token->[4];
1941: }
1942: return $currentstring;
1943: }
1944: sub end_base {
1945: my ($target,$token) = @_;
1946: my $currentstring = '';
1947: if ($target eq 'web') {
1948: $currentstring = $token->[2];
1949: }
1950: return $currentstring;
1951: }
1952: #-- <bdo> tag
1953: sub start_bdo {
1954: my ($target,$token) = @_;
1955: my $currentstring = '';
1956: if ($target eq 'web') {
1957: $currentstring = $token->[4];
1958: }
1959: return $currentstring;
1960: }
1961: sub end_bdo {
1962: my ($target,$token) = @_;
1963: my $currentstring = '';
1964: if ($target eq 'web') {
1965: $currentstring = $token->[2];
1966: }
1967: return $currentstring;
1968: }
1969: #-- <bgsound> tag
1970: sub start_bgsound {
1971: my ($target,$token) = @_;
1972: my $currentstring = '';
1973: if ($target eq 'web') {
1974: $currentstring = $token->[4];
1975: }
1976: return $currentstring;
1977: }
1978: sub end_bgsound {
1979: my ($target,$token) = @_;
1980: my $currentstring = '';
1981: if ($target eq 'web') {
1982: $currentstring = $token->[2];
1983: }
1984: return $currentstring;
1985: }
1986: #-- <blink> tag
1987: sub start_blink {
1988: my ($target,$token) = @_;
1989: my $currentstring = '';
1990: if ($target eq 'web') {
1991: $currentstring = $token->[4];
1992: }
1993: return $currentstring;
1994: }
1995: sub end_blink {
1996: my ($target,$token) = @_;
1997: my $currentstring = '';
1998: if ($target eq 'web') {
1999: $currentstring = $token->[2];
2000: }
2001: return $currentstring;
2002: }
2003: #-- <blockquote> tag
2004: sub start_blockquote {
2005: my ($target,$token) = @_;
2006: my $currentstring = '';
2007: if ($target eq 'web') {
2008: $currentstring = $token->[4];
2009: }
2010: return $currentstring;
2011: }
2012: sub end_blockquote {
2013: my ($target,$token) = @_;
2014: my $currentstring = '';
2015: if ($target eq 'web') {
2016: $currentstring = $token->[2];
2017: }
2018: return $currentstring;
2019: }
2020: #-- <button> tag
2021: sub start_button {
2022: my ($target,$token) = @_;
2023: my $currentstring = '';
2024: if ($target eq 'web') {
2025: $currentstring = $token->[4];
2026: }
2027: return $currentstring;
2028: }
2029: sub end_button {
2030: my ($target,$token) = @_;
2031: my $currentstring = '';
2032: if ($target eq 'web') {
2033: $currentstring = $token->[2];
2034: }
2035: return $currentstring;
2036: }
2037: #-- <caption> tag
2038: sub start_caption {
2039: my ($target,$token) = @_;
2040: my $currentstring = '';
2041: if ($target eq 'web') {
2042: $currentstring = $token->[4];
2043: }
2044: return $currentstring;
2045: }
2046: sub end_caption {
2047: my ($target,$token) = @_;
2048: my $currentstring = '';
2049: if ($target eq 'web') {
2050: $currentstring = $token->[2];
2051: }
2052: return $currentstring;
2053: }
2054: #-- <col> tag
2055: sub start_col {
2056: my ($target,$token) = @_;
2057: my $currentstring = '';
2058: if ($target eq 'web') {
2059: $currentstring = $token->[4];
2060: }
2061: return $currentstring;
2062: }
2063: sub end_col {
2064: my ($target,$token) = @_;
2065: my $currentstring = '';
2066: if ($target eq 'web') {
2067: $currentstring = $token->[2];
2068: }
2069: return $currentstring;
2070: }
2071: #-- <colgroup> tag
2072: sub start_colgroup {
2073: my ($target,$token) = @_;
2074: my $currentstring = '';
2075: if ($target eq 'web') {
2076: $currentstring = $token->[4];
2077: }
2078: return $currentstring;
2079: }
2080: sub end_colgroup {
2081: my ($target,$token) = @_;
2082: my $currentstring = '';
2083: if ($target eq 'web') {
2084: $currentstring = $token->[2];
2085: }
2086: return $currentstring;
2087: }
2088: #-- <del> tag
2089: sub start_del {
2090: my ($target,$token) = @_;
2091: my $currentstring = '';
2092: if ($target eq 'web') {
2093: $currentstring = $token->[4];
2094: }
2095: return $currentstring;
2096: }
2097: sub end_del {
2098: my ($target,$token) = @_;
2099: my $currentstring = '';
2100: if ($target eq 'web') {
2101: $currentstring = $token->[2];
2102: }
2103: return $currentstring;
2104: }
2105: #-- <fieldset> tag
2106: sub start_fieldset {
2107: my ($target,$token) = @_;
2108: my $currentstring = '';
2109: if ($target eq 'web') {
2110: $currentstring = $token->[4];
2111: }
2112: return $currentstring;
2113: }
2114: sub end_fieldset {
2115: my ($target,$token) = @_;
2116: my $currentstring = '';
2117: if ($target eq 'web') {
2118: $currentstring = $token->[2];
2119: }
2120: return $currentstring;
2121: }
2122: #-- <frame> tag
2123: sub start_frame {
2124: my ($target,$token) = @_;
2125: my $currentstring = '';
2126: if ($target eq 'web') {
2127: $currentstring = $token->[4];
2128: }
2129: return $currentstring;
2130: }
2131: sub end_frame {
2132: my ($target,$token) = @_;
2133: my $currentstring = '';
2134: if ($target eq 'web') {
2135: $currentstring = $token->[2];
2136: }
2137: return $currentstring;
2138: }
2139: #-- <iframe> tag
2140: sub start_iframe {
2141: my ($target,$token) = @_;
2142: my $currentstring = '';
2143: if ($target eq 'web') {
2144: $currentstring = $token->[4];
2145: }
2146: return $currentstring;
2147: }
2148: sub end_iframe {
2149: my ($target,$token) = @_;
2150: my $currentstring = '';
2151: if ($target eq 'web') {
2152: $currentstring = $token->[2];
2153: }
2154: return $currentstring;
2155: }
2156: #-- <ins> tag
2157: sub start_ins {
2158: my ($target,$token) = @_;
2159: my $currentstring = '';
2160: if ($target eq 'web') {
2161: $currentstring = $token->[4];
2162: }
2163: return $currentstring;
2164: }
2165: sub end_ins {
2166: my ($target,$token) = @_;
2167: my $currentstring = '';
2168: if ($target eq 'web') {
2169: $currentstring = $token->[2];
2170: }
2171: return $currentstring;
2172: }
2173: #-- <isindex> tag
2174: sub start_isindex {
2175: my ($target,$token) = @_;
2176: my $currentstring = '';
2177: if ($target eq 'web') {
2178: $currentstring = $token->[4];
2179: }
2180: return $currentstring;
2181: }
2182: sub end_isindex {
2183: my ($target,$token) = @_;
2184: my $currentstring = '';
2185: if ($target eq 'web') {
2186: $currentstring = $token->[2];
2187: }
2188: return $currentstring;
2189: }
2190: #-- <keygen> tag
2191: sub start_keygen {
2192: my ($target,$token) = @_;
2193: my $currentstring = '';
2194: if ($target eq 'web') {
2195: $currentstring = $token->[4];
2196: }
2197: return $currentstring;
2198: }
2199: sub end_keygen {
2200: my ($target,$token) = @_;
2201: my $currentstring = '';
2202: if ($target eq 'web') {
2203: $currentstring = $token->[2];
2204: }
2205: return $currentstring;
2206: }
2207: #-- <label> tag
2208: sub start_label {
2209: my ($target,$token) = @_;
2210: my $currentstring = '';
2211: if ($target eq 'web') {
2212: $currentstring = $token->[4];
2213: }
2214: return $currentstring;
2215: }
2216: sub end_label {
2217: my ($target,$token) = @_;
2218: my $currentstring = '';
2219: if ($target eq 'web') {
2220: $currentstring = $token->[2];
2221: }
2222: return $currentstring;
2223: }
2224: #-- <layer> tag
2225: sub start_layer {
2226: my ($target,$token) = @_;
2227: my $currentstring = '';
2228: if ($target eq 'web') {
2229: $currentstring = $token->[4];
2230: }
2231: return $currentstring;
2232: }
2233: sub end_layer {
2234: my ($target,$token) = @_;
2235: my $currentstring = '';
2236: if ($target eq 'web') {
2237: $currentstring = $token->[2];
2238: }
2239: return $currentstring;
2240: }
2241: #-- <legend> tag
2242: sub start_legend {
2243: my ($target,$token) = @_;
2244: my $currentstring = '';
2245: if ($target eq 'web') {
2246: $currentstring = $token->[4];
2247: }
2248: return $currentstring;
2249: }
2250: sub end_legend {
2251: my ($target,$token) = @_;
2252: my $currentstring = '';
2253: if ($target eq 'web') {
2254: $currentstring = $token->[2];
2255: }
2256: return $currentstring;
2257: }
2258: #-- <link> tag
2259: sub start_link {
2260: my ($target,$token) = @_;
2261: my $currentstring = '';
2262: if ($target eq 'web') {
2263: $currentstring = $token->[4];
2264: }
2265: return $currentstring;
2266: }
2267: sub end_link {
2268: my ($target,$token) = @_;
2269: my $currentstring = '';
2270: if ($target eq 'web') {
2271: $currentstring = $token->[2];
2272: }
2273: return $currentstring;
2274: }
2275: #-- <marquee> tag
2276: sub start_marquee {
2277: my ($target,$token) = @_;
2278: my $currentstring = '';
2279: if ($target eq 'web') {
2280: $currentstring = $token->[4];
2281: }
2282: return $currentstring;
2283: }
2284: sub end_marquee {
2285: my ($target,$token) = @_;
2286: my $currentstring = '';
2287: if ($target eq 'web') {
2288: $currentstring = $token->[2];
2289: }
2290: return $currentstring;
2291: }
2292: #-- <malticol> tag
2293: sub start_malticol {
2294: my ($target,$token) = @_;
2295: my $currentstring = '';
2296: if ($target eq 'web') {
2297: $currentstring = $token->[4];
2298: }
2299: return $currentstring;
2300: }
2301: sub end_malticol {
2302: my ($target,$token) = @_;
2303: my $currentstring = '';
2304: if ($target eq 'web') {
2305: $currentstring = $token->[2];
2306: }
2307: return $currentstring;
2308: }
2309: #-- <nobr> tag
2310: sub start_nobr {
2311: my ($target,$token) = @_;
2312: my $currentstring = '';
2313: if ($target eq 'web') {
2314: $currentstring = $token->[4];
2315: }
2316: return $currentstring;
2317: }
2318: sub end_nobr {
2319: my ($target,$token) = @_;
2320: my $currentstring = '';
2321: if ($target eq 'web') {
2322: $currentstring = $token->[2];
2323: }
2324: return $currentstring;
2325: }
2326: #-- <noembed> tag
2327: sub start_noembed {
2328: my ($target,$token) = @_;
2329: my $currentstring = '';
2330: if ($target eq 'web') {
2331: $currentstring = $token->[4];
2332: }
2333: return $currentstring;
2334: }
2335: sub end_noembed {
2336: my ($target,$token) = @_;
2337: my $currentstring = '';
2338: if ($target eq 'web') {
2339: $currentstring = $token->[2];
2340: }
2341: return $currentstring;
2342: }
2343: #-- <noframes> tag
2344: sub start_noframes {
2345: my ($target,$token) = @_;
2346: my $currentstring = '';
2347: if ($target eq 'web') {
2348: $currentstring = $token->[4];
2349: }
2350: return $currentstring;
2351: }
2352: sub end_noframes {
2353: my ($target,$token) = @_;
2354: my $currentstring = '';
2355: if ($target eq 'web') {
2356: $currentstring = $token->[2];
2357: }
2358: return $currentstring;
2359: }
2360: #-- <nolayer> tag
2361: sub start_nolayer {
2362: my ($target,$token) = @_;
2363: my $currentstring = '';
2364: if ($target eq 'web') {
2365: $currentstring = $token->[4];
2366: }
2367: return $currentstring;
2368: }
2369: sub end_nolayer {
2370: my ($target,$token) = @_;
2371: my $currentstring = '';
2372: if ($target eq 'web') {
2373: $currentstring = $token->[2];
2374: }
2375: return $currentstring;
2376: }
2377: #-- <noscript> tag
2378: sub start_noscript {
2379: my ($target,$token) = @_;
2380: my $currentstring = '';
2381: if ($target eq 'web') {
2382: $currentstring = $token->[4];
2383: }
2384: return $currentstring;
2385: }
2386: sub end_noscript {
2387: my ($target,$token) = @_;
2388: my $currentstring = '';
2389: if ($target eq 'web') {
2390: $currentstring = $token->[2];
2391: }
2392: return $currentstring;
2393: }
2394: #-- <object> tag
2395: sub start_object {
2396: my ($target,$token) = @_;
2397: my $currentstring = '';
2398: if ($target eq 'web') {
2399: $currentstring = $token->[4];
2400: }
2401: return $currentstring;
2402: }
2403: sub end_object {
2404: my ($target,$token) = @_;
2405: my $currentstring = '';
2406: if ($target eq 'web') {
2407: $currentstring = $token->[2];
2408: }
2409: return $currentstring;
2410: }
2411: #-- <optgroup> tag
2412: sub start_optgroup {
2413: my ($target,$token) = @_;
2414: my $currentstring = '';
2415: if ($target eq 'web') {
2416: $currentstring = $token->[4];
2417: }
2418: return $currentstring;
2419: }
2420: sub end_optgroup {
2421: my ($target,$token) = @_;
2422: my $currentstring = '';
2423: if ($target eq 'web') {
2424: $currentstring = $token->[2];
2425: }
2426: return $currentstring;
2427: }
2428: #-- <samp> tag
2429: sub start_samp {
2430: my ($target,$token) = @_;
2431: my $currentstring = '';
2432: if ($target eq 'web') {
2433: $currentstring = $token->[4];
2434: }
2435: return $currentstring;
2436: }
2437: sub end_samp {
2438: my ($target,$token) = @_;
2439: my $currentstring = '';
2440: if ($target eq 'web') {
2441: $currentstring = $token->[2];
2442: }
2443: return $currentstring;
2444: }
2445: #-- <server> tag
2446: sub start_server {
2447: my ($target,$token) = @_;
2448: my $currentstring = '';
2449: if ($target eq 'web') {
2450: $currentstring = $token->[4];
2451: }
2452: return $currentstring;
2453: }
2454: sub end_server {
2455: my ($target,$token) = @_;
2456: my $currentstring = '';
2457: if ($target eq 'web') {
2458: $currentstring = $token->[2];
2459: }
2460: return $currentstring;
2461: }
2462: #-- <spacer> tag
2463: sub start_spacer {
2464: my ($target,$token) = @_;
2465: my $currentstring = '';
2466: if ($target eq 'web') {
2467: $currentstring = $token->[4];
2468: }
2469: return $currentstring;
2470: }
2471: sub end_spacer {
2472: my ($target,$token) = @_;
2473: my $currentstring = '';
2474: if ($target eq 'web') {
2475: $currentstring = $token->[2];
2476: }
2477: return $currentstring;
2478: }
2479: #-- <span> tag
2480: sub start_span {
2481: my ($target,$token) = @_;
2482: my $currentstring = '';
2483: if ($target eq 'web') {
2484: $currentstring = $token->[4];
2485: }
2486: return $currentstring;
2487: }
2488: sub end_span {
2489: my ($target,$token) = @_;
2490: my $currentstring = '';
2491: if ($target eq 'web') {
2492: $currentstring = $token->[2];
2493: }
2494: return $currentstring;
2495: }
2496: #-- <tbody> tag
2497: sub start_tbody {
2498: my ($target,$token) = @_;
2499: my $currentstring = '';
2500: if ($target eq 'web') {
2501: $currentstring = $token->[4];
2502: }
2503: return $currentstring;
2504: }
2505: sub end_tbody {
2506: my ($target,$token) = @_;
2507: my $currentstring = '';
2508: if ($target eq 'web') {
2509: $currentstring = $token->[2];
2510: }
2511: return $currentstring;
2512: }
2513: #-- <tfoot> tag
2514: sub start_tfoot {
2515: my ($target,$token) = @_;
2516: my $currentstring = '';
2517: if ($target eq 'web') {
2518: $currentstring = $token->[4];
2519: }
2520: return $currentstring;
2521: }
2522: sub end_tfoot {
2523: my ($target,$token) = @_;
2524: my $currentstring = '';
2525: if ($target eq 'web') {
2526: $currentstring = $token->[2];
2527: }
2528: return $currentstring;
2529: }
2530: #-- <thead> tag
2531: sub start_thead {
2532: my ($target,$token) = @_;
2533: my $currentstring = '';
2534: if ($target eq 'web') {
2535: $currentstring = $token->[4];
2536: }
2537: return $currentstring;
2538: }
2539: sub end_thead {
2540: my ($target,$token) = @_;
2541: my $currentstring = '';
2542: if ($target eq 'web') {
2543: $currentstring = $token->[2];
2544: }
2545: return $currentstring;
2546: }
2547: #-- <var> tag
2548: sub start_var {
2549: my ($target,$token) = @_;
2550: my $currentstring = '';
2551: if ($target eq 'web') {
2552: $currentstring = $token->[4];
2553: }
2554: return $currentstring;
2555: }
2556: sub end_var {
2557: my ($target,$token) = @_;
2558: my $currentstring = '';
2559: if ($target eq 'web') {
2560: $currentstring = $token->[2];
2561: }
2562: return $currentstring;
2563: }
2564: #-- <wbr> tag
2565: sub start_wbr {
2566: my ($target,$token) = @_;
2567: my $currentstring = '';
2568: if ($target eq 'web') {
2569: $currentstring = $token->[4];
2570: }
2571: return $currentstring;
2572: }
2573: sub end_wbr {
2574: my ($target,$token) = @_;
2575: my $currentstring = '';
2576: if ($target eq 'web') {
2577: $currentstring = $token->[2];
2578: }
2579: return $currentstring;
2580: }
1.94 sakharuk 2581:
2582: sub image_replication {
2583: my $src = shift;
2584: if (not -e '/home/httpd/html'.$src) {
2585: #replicates image itself
2586: &Apache::lonnet::repcopy('/home/httpd/html'.$src);
2587: #replicates eps or ps
2588: my $newsrc = $src;
1.105 sakharuk 2589: $newsrc =~ s/\.(gif|jpg|png)$/.eps/;
1.94 sakharuk 2590: if (not-e $newsrc && &Apache::lonnet::repcopy('/home/httpd/html'.$newsrc) ne 'OK') {
1.111 albertel 2591: $newsrc =~ s/\.eps$/\.ps/;
1.94 sakharuk 2592: &Apache::lonnet::repcopy('/home/httpd/html'.$newsrc);
2593: }
2594: }
2595: return '';
2596: }
2597:
1.1 sakharuk 2598: 1;
2599: __END__
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