Annotation of loncom/xml/londefdef.pm, revision 1.119
1.1 sakharuk 1: # The LearningOnline Network with CAPA
2: # Tags Default Definition Module
3: #
1.119 ! www 4: # $Id: londefdef.pm,v 1.118 2003/02/19 14:30:10 www 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:
1.118 www 47: use Apache::lonnet();
1.1 sakharuk 48: use strict;
1.118 www 49: use Apache::lonxml();
1.57 sakharuk 50: use Apache::File();
1.70 sakharuk 51: use Image::Magick;
1.118 www 52: use Apache::lonmenu();
53: use Apache::lonmeta();
1.54 sakharuk 54:
1.38 harris41 55: BEGIN {
1.15 sakharuk 56:
1.110 albertel 57: &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 58:
1.3 sakharuk 59: }
1.1 sakharuk 60:
1.35 sakharuk 61: #======================= TAG SUBROUTINES =====================
1.8 sakharuk 62: #-- <output>
1.21 albertel 63: sub start_output {
64: my ($target) = @_;
1.22 albertel 65: if ($target eq 'meta') { $Apache::lonxml::metamode--; }
1.21 albertel 66: return '';
67: }
68: sub end_output {
69: my ($target) = @_;
1.22 albertel 70: if ($target eq 'meta') { $Apache::lonxml::metamode++; }
1.21 albertel 71: return '';
72: }
1.4 sakharuk 73: #-- <m> tag
1.33 albertel 74: sub start_m {
75: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
76: my $currentstring = '';
77: if ($target eq 'web') {
1.61 albertel 78: $Apache::lonxml::prevent_entity_encode++;
1.73 albertel 79: my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
1.33 albertel 80: $inside ='\\documentstyle{article}'.$inside;
1.37 albertel 81: &Apache::lonxml::debug("M is starting with:$inside:");
1.33 albertel 82: my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
83: if ($eval eq 'on') {
84: $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
85: #&Apache::lonxml::debug("M is evaulated to:$inside:");
86: }
87: $currentstring = &Apache::lontexconvert::converted(\$inside);
1.37 albertel 88: if ($Apache::lontexconvert::errorstring) {
89: &Apache::lonxml::warning("tth error: ".
90: $Apache::lontexconvert::errorstring);
91: $Apache::lontexconvert::errorstring='';
92: }
1.33 albertel 93: #&Apache::lonxml::debug("M is ends with:$currentstring:");
94: } elsif ($target eq 'tex') {
1.73 albertel 95: $currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
1.83 sakharuk 96: if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';}
1.73 albertel 97: } else {
98: my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
1.33 albertel 99: }
100: return $currentstring;
101: }
102: sub end_m {
103: my ($target,$token) = @_;
104: my $currentstring = '';
105: if ($target eq 'web') {
1.61 albertel 106: $Apache::lonxml::prevent_entity_encode--;
1.33 albertel 107: } elsif ($target eq 'tex') {
108: $currentstring = "";
109: } elsif ($target eq 'meta') {
110: }
111: return $currentstring;
112: }
1.110 albertel 113:
114: sub start_tthoption {
115: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
116: my $result;
117: if ($target eq 'web') {
118: my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser);
119: $inside=~s/^\s*//;
120: if ($ENV{'browser.mathml'}) {
121: &tth::ttmoptions($inside);
122: } else {
123: &tth::tthoptions($inside);
124: }
125: }
126: }
127:
128: sub end_tthoption {
129: my ($target,$token) = @_;
130: my $result;
131: return $result;
132: }
133:
1.35 sakharuk 134: #-- <html> tag
1.100 albertel 135: sub start_html {
136: my ($target,$token) = @_;
137: my $currentstring = '';
138: if ($ENV{'browser.mathml'}) {
139: &tth::ttminit();
140: if ($ENV{'browser.unicode'}) {
141: &tth::ttmoptions('-L -u1');
142: } else {
143: &tth::ttmoptions('-L -u0');
144: }
145: } else {
146: &tth::tthinit();
147: if ($ENV{'browser.unicode'}) {
148: &tth::tthoptions('-L -u1');
149: } else {
150: &tth::tthoptions('-L -u0');
151: }
152: }
153: if ($target eq 'web') {
154: $currentstring = &Apache::lonxml::xmlbegin().
155: &Apache::lonxml::fontsettings();
156: } elsif ($target eq 'tex') {
157: @Apache::londefdef::table = ();
158: $currentstring .= '\documentclass[letterpaper]{article}
1.114 sakharuk 159: \newcommand{\keephidden}[1]{}
160: \renewcommand{\deg}{$^{\circ}$}
161: \usepackage{textcomp}
162: \usepackage[dvips]{graphicx}
163: \usepackage{epsfig}\usepackage{calc}
164: \newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}';
1.100 albertel 165: }
166: return $currentstring;
167: }
1.1 sakharuk 168: sub end_html {
169: my ($target,$token) = @_;
170: my $currentstring = '';
171: if ($target eq 'web') {
1.28 www 172: $currentstring = &Apache::lonxml::xmlend();
1.35 sakharuk 173: }
1.1 sakharuk 174: return $currentstring;
175: }
1.35 sakharuk 176: #-- <head> tag
1.1 sakharuk 177: sub start_head {
178: my ($target,$token) = @_;
179: my $currentstring = '';
180: if ($target eq 'web') {
181: $currentstring = $token->[4];
182: }
183: return $currentstring;
184: }
185: sub end_head {
186: my ($target,$token) = @_;
187: my $currentstring = '';
188: if ($target eq 'web') {
1.113 www 189: $currentstring = &Apache::lonmenu::registerurl(undef,$target).
1.29 www 190: $token->[2];
1.1 sakharuk 191: }
192: return $currentstring;
193: }
1.35 sakharuk 194: #-- <map> tag
1.1 sakharuk 195: sub start_map {
196: my ($target,$token) = @_;
197: my $currentstring = '';
198: if ($target eq 'web') {
199: $currentstring = $token->[4];
200: }
201: return $currentstring;
202: }
203: sub end_map {
204: my ($target,$token) = @_;
205: my $currentstring = '';
206: if ($target eq 'web') {
207: $currentstring = $token->[2];
208: }
209: return $currentstring;
210: }
1.35 sakharuk 211: #-- <select> tag
1.1 sakharuk 212: sub start_select {
213: my ($target,$token) = @_;
214: my $currentstring = '';
215: if ($target eq 'web') {
216: $currentstring = $token->[4];
217: }
218: return $currentstring;
219: }
220: sub end_select {
221: my ($target,$token) = @_;
222: my $currentstring = '';
223: if ($target eq 'web') {
224: $currentstring = $token->[2];
225: }
226: return $currentstring;
227: }
1.35 sakharuk 228: #-- <option> tag
1.1 sakharuk 229: sub start_option {
230: my ($target,$token) = @_;
231: my $currentstring = '';
232: if ($target eq 'web') {
233: $currentstring = $token->[4];
234: }
235: return $currentstring;
236: }
237: sub end_option {
238: my ($target,$token) = @_;
239: my $currentstring = '';
240: if ($target eq 'web') {
241: $currentstring = $token->[2];
242: }
243: return $currentstring;
244: }
1.35 sakharuk 245: #-- <input> tag
1.1 sakharuk 246: sub start_input {
247: my ($target,$token) = @_;
248: my $currentstring = '';
249: if ($target eq 'web') {
250: $currentstring = $token->[4];
251: }
252: return $currentstring;
253: }
254: sub end_input {
255: my ($target,$token) = @_;
256: my $currentstring = '';
257: if ($target eq 'web') {
258: $currentstring = $token->[2];
259: }
260: return $currentstring;
261: }
1.35 sakharuk 262: #-- <textarea> tag
1.1 sakharuk 263: sub start_textarea {
264: my ($target,$token) = @_;
265: my $currentstring = '';
266: if ($target eq 'web') {
267: $currentstring = $token->[4];
268: }
269: return $currentstring;
270: }
271: sub end_textarea {
272: my ($target,$token) = @_;
273: my $currentstring = '';
274: if ($target eq 'web') {
275: $currentstring = $token->[2];
276: }
277: return $currentstring;
278: }
1.35 sakharuk 279: #-- <form> tag
1.1 sakharuk 280: sub start_form {
281: my ($target,$token) = @_;
282: my $currentstring = '';
283: if ($target eq 'web') {
284: $currentstring = $token->[4];
285: }
286: return $currentstring;
287: }
288: sub end_form {
289: my ($target,$token) = @_;
290: my $currentstring = '';
291: if ($target eq 'web') {
292: $currentstring = $token->[2];
293: }
294: return $currentstring;
295: }
1.35 sakharuk 296: #-- <title> tag
1.1 sakharuk 297: sub start_title {
298: my ($target,$token) = @_;
299: my $currentstring = '';
300: if ($target eq 'web') {
301: $currentstring = $token->[4];
1.35 sakharuk 302: } elsif ($target eq 'tex') {
303: $currentstring .= '\keephidden{'
1.1 sakharuk 304: }
1.13 www 305: if ($target eq 'meta') {
306: $currentstring='<title>';
307: &start_output();
308: }
1.1 sakharuk 309: return $currentstring;
310: }
311: sub end_title {
312: my ($target,$token) = @_;
313: my $currentstring = '';
314: if ($target eq 'web') {
315: $currentstring = $token->[2];
1.35 sakharuk 316: } elsif ($target eq 'tex') {
317: $currentstring .= '}';
318: }
1.13 www 319: if ($target eq 'meta') {
320: &end_output();
321: $currentstring='</title>';
1.1 sakharuk 322: }
323: return $currentstring;
324: }
1.35 sakharuk 325: #-- <meta> tag
1.1 sakharuk 326: sub start_meta {
1.119 ! www 327: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.1 sakharuk 328: my $currentstring = '';
329: if ($target eq 'web') {
1.25 albertel 330: my $args='';
331: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
332: if ($args eq '') {
1.112 albertel 333: &Apache::lonxml::get_all_text("/meta",$parser);
1.25 albertel 334: } else {
335: $currentstring = $token->[4];
336: }
1.12 www 337: }
338: if ($target eq 'meta') {
1.119 ! www 339: unless (&Apache::lonxml::get_param
! 340: ('http-equiv',$parstack,$safeeval,undef,1)) {
1.12 www 341: my $name=$token->[2]->{'name'};
342: $name=~tr/A-Z/a-z/;
1.119 ! www 343: $name=~s/\s/\_/gs;
! 344: $name=~s/\W//gs;
1.12 www 345: if ($name) {
346: $currentstring='<'.$name.'>'.
1.119 ! www 347: &Apache::lonxml::get_param
! 348: ('content',$parstack,$safeeval,undef,1).
1.12 www 349: '</'.$name.'>';
350: }
351: }
1.1 sakharuk 352: }
353: return $currentstring;
354: }
1.26 albertel 355: sub end_meta {
1.30 albertel 356: my ($target,$token,$tagstack,$parstack,$parser) = @_;
1.26 albertel 357: my $currentstring = '';
358: if ($target eq 'web') {
359: my $args='';
360: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
361: if ($args ne '') {
362: $currentstring = $token->[4];
363: }
364: }
365: return $currentstring;
366: }
1.35 sakharuk 367: #-- <body> tag
1.1 sakharuk 368: sub start_body {
1.41 sakharuk 369: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.1 sakharuk 370: my $currentstring = '';
371: if ($target eq 'web') {
1.31 albertel 372: if (!$Apache::lonxml::registered) {
1.47 matthew 373: $currentstring.='<head>'.
1.113 www 374: &Apache::lonmenu::registerurl(undef,$target).'</head>';
1.31 albertel 375: }
1.32 albertel 376: my $onLoad='';
377: foreach my $key (keys(%{$token->[2]})) {
378: if ($key =~ /^onload$/i) {
379: $onLoad.=$token->[2]->{$key}.';';
380: delete($token->[2]->{$key});
381: }
382: }
1.113 www 383: $token->[2]->{'onload'}=&Apache::lonmenu::loadevents().
1.56 albertel 384: ';'.$onLoad;
1.32 albertel 385: my $onUnload='';
386: foreach my $key (keys(%{$token->[2]})) {
387: if ($key =~ /^onunload$/i) {
388: $onUnload.=$token->[2]->{$key}.';';
389: delete($token->[2]->{$key});
390: }
391: }
1.113 www 392: $token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents().
1.56 albertel 393: ';'.$onUnload;
1.31 albertel 394:
395: $currentstring .= '<'.$token->[1];
1.37 albertel 396: foreach (keys %{$token->[2]}) {
397: $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
398: }
1.31 albertel 399: $currentstring.='>';
1.40 albertel 400: if ($ENV{'request.state'} ne 'published') {
401: $currentstring.=(<<EDITBUTTON);
402: <form method="post">
1.49 albertel 403: <input type="submit" name="editmode" value="Edit" />
1.40 albertel 404: </form>
405: EDITBUTTON
1.113 www 406: } else {
1.115 www 407: $currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1);
1.113 www 408: }
1.28 www 409: } elsif ($target eq 'tex') {
1.35 sakharuk 410: $currentstring = '\begin{document}';
1.1 sakharuk 411: }
412: return $currentstring;
413: }
414: sub end_body {
415: my ($target,$token) = @_;
416: my $currentstring = '';
417: if ($target eq 'web') {
418: $currentstring = $token->[2];
419: } elsif ($target eq 'tex') {
1.35 sakharuk 420: $currentstring = '\end{document}';
1.1 sakharuk 421: }
422: return $currentstring;
423: }
1.35 sakharuk 424: #-- <center> tag
1.1 sakharuk 425: sub start_center {
426: my ($target,$token) = @_;
427: my $currentstring = '';
428: if ($target eq 'web') {
429: $currentstring = $token->[4];
430: } elsif ($target eq 'tex') {
1.35 sakharuk 431: $currentstring = '\begin{center}';
1.18 sakharuk 432: } elsif ($target eq 'latexsource') {
1.35 sakharuk 433: $currentstring = '\begin{center}';
1.1 sakharuk 434: }
435: return $currentstring;
436: }
437: sub end_center {
438: my ($target,$token) = @_;
439: my $currentstring = '';
440: if ($target eq 'web') {
441: $currentstring = $token->[2];
442: } elsif ($target eq 'tex') {
1.35 sakharuk 443: $currentstring = '\end{center}';
1.18 sakharuk 444: } elsif ($target eq 'latexsource') {
1.35 sakharuk 445: $currentstring = '\end{center}';
1.1 sakharuk 446: }
447: return $currentstring;
448: }
1.35 sakharuk 449: #-- <b> tag
1.1 sakharuk 450: sub start_b {
451: my ($target,$token) = @_;
452: my $currentstring = '';
453: if ($target eq 'web') {
454: $currentstring = $token->[4];
455: } elsif ($target eq 'tex') {
1.35 sakharuk 456: $currentstring = '\textbf{';
1.18 sakharuk 457: } elsif ($target eq 'latexsource') {
1.35 sakharuk 458: $currentstring = '\textbf{';
1.1 sakharuk 459: }
460: return $currentstring;
461: }
462: sub end_b {
463: my ($target,$token) = @_;
464: my $currentstring = '';
465: if ($target eq 'web') {
466: $currentstring = $token->[2];
467: } elsif ($target eq 'tex') {
1.35 sakharuk 468: $currentstring = '}';
469:
1.18 sakharuk 470: } elsif ($target eq 'latexsource') {
1.35 sakharuk 471: $currentstring = '}';
1.1 sakharuk 472: }
473: return $currentstring;
474: }
1.35 sakharuk 475: #-- <strong> tag
1.1 sakharuk 476: sub start_strong {
477: my ($target,$token) = @_;
478: my $currentstring = '';
479: if ($target eq 'web') {
480: $currentstring = $token->[4];
481: } elsif ($target eq 'tex') {
1.35 sakharuk 482: $currentstring = '\textbf{';
1.18 sakharuk 483: } elsif ($target eq 'latexsource') {
1.35 sakharuk 484: $currentstring = '\textbf{';
1.1 sakharuk 485: }
486: return $currentstring;
487: }
488: sub end_strong {
489: my ($target,$token) = @_;
490: my $currentstring = '';
491: if ($target eq 'web') {
492:
493: $currentstring = $token->[2];
494: } elsif ($target eq 'tex') {
1.35 sakharuk 495: $currentstring = '}';
1.18 sakharuk 496: } elsif ($target eq 'latexsource') {
1.35 sakharuk 497: $currentstring = '}';
1.1 sakharuk 498: }
499: return $currentstring;
500: }
1.35 sakharuk 501: #-- <h1> tag
1.1 sakharuk 502: sub start_h1 {
503: my ($target,$token) = @_;
504: my $currentstring = '';
505: if ($target eq 'web') {
506: $currentstring .= $token->[4];
507: } elsif ($target eq 'tex') {
1.87 sakharuk 508: $currentstring .= '{\large \textbf{';
1.13 www 509: } elsif ($target eq 'meta') {
510: $currentstring='<subject>';
511: &start_output();
512: }
1.1 sakharuk 513: return $currentstring;
514: }
515: sub end_h1 {
516: my ($target,$token) = @_;
517: my $currentstring = '';
518: if ($target eq 'web') {
519: $currentstring .= $token->[2];
520: } elsif ($target eq 'tex') {
1.35 sakharuk 521: $currentstring .= '}}';
1.13 www 522: } elsif ($target eq 'meta') {
523: &end_output();
524: $currentstring='</subject>';
525: }
1.1 sakharuk 526: return $currentstring;
527: }
1.35 sakharuk 528: #-- <h2> tag
1.1 sakharuk 529: sub start_h2 {
530: my ($target,$token) = @_;
531: my $currentstring = '';
532: if ($target eq 'web') {
533: $currentstring .= $token->[4];
534: } elsif ($target eq 'tex') {
1.87 sakharuk 535: $currentstring .= '{\large \textbf{';
1.1 sakharuk 536: }
537: return $currentstring;
538: }
539: sub end_h2 {
540: my ($target,$token) = @_;
541: my $currentstring = '';
542: if ($target eq 'web') {
543: $currentstring .= $token->[2];
544: } elsif ($target eq 'tex') {
1.35 sakharuk 545: $currentstring .= '}}';
1.1 sakharuk 546: }
547: return $currentstring;
548: }
1.35 sakharuk 549: #-- <h3> tag
1.1 sakharuk 550: sub start_h3 {
551: my ($target,$token) = @_;
552: my $currentstring = '';
553: if ($target eq 'web') {
554: $currentstring .= $token->[4];
555: } elsif ($target eq 'tex') {
1.87 sakharuk 556: $currentstring .= '{\large \textbf{';
1.1 sakharuk 557: }
558: return $currentstring;
559: }
560: sub end_h3 {
561: my ($target,$token) = @_;
562: my $currentstring = '';
563: if ($target eq 'web') {
564: $currentstring .= $token->[2];
565: } elsif ($target eq 'tex') {
1.35 sakharuk 566: $currentstring .= '}}';
1.1 sakharuk 567: }
568: return $currentstring;
569: }
1.35 sakharuk 570: #-- <h4> tag
1.1 sakharuk 571: sub start_h4 {
572: my ($target,$token) = @_;
573: my $currentstring = '';
574: if ($target eq 'web') {
575: $currentstring .= $token->[4];
576: } elsif ($target eq 'tex') {
1.87 sakharuk 577: $currentstring .= '{\large \textbf{';
1.1 sakharuk 578: }
579: return $currentstring;
580: }
581: sub end_h4 {
582: my ($target,$token) = @_;
583: my $currentstring = '';
584: if ($target eq 'web') {
585: $currentstring .= $token->[2];
586: } elsif ($target eq 'tex') {
1.35 sakharuk 587: $currentstring .= '}}';
1.1 sakharuk 588: }
589: return $currentstring;
590: }
1.35 sakharuk 591: #-- <h5> tag
1.1 sakharuk 592: sub start_h5 {
593: my ($target,$token) = @_;
594: my $currentstring = '';
595: if ($target eq 'web') {
596: $currentstring .= $token->[4];
597: } elsif ($target eq 'tex') {
1.87 sakharuk 598: $currentstring .= '{\large \textbf{';
1.1 sakharuk 599: }
600: return $currentstring;
601: }
602: sub end_h5 {
603: my ($target,$token) = @_;
604: my $currentstring = '';
605: if ($target eq 'web') {
606: $currentstring .= $token->[2];
607: } elsif ($target eq 'tex') {
1.35 sakharuk 608: $currentstring .= '}}';
1.1 sakharuk 609: }
610: return $currentstring;
611: }
1.35 sakharuk 612: #-- <h6> tag
1.1 sakharuk 613: sub start_h6 {
614: my ($target,$token) = @_;
615: my $currentstring = '';
616: if ($target eq 'web') {
617: $currentstring .= $token->[4];
618: } elsif ($target eq 'tex') {
1.87 sakharuk 619: $currentstring .= '{\large \textbf{';
1.1 sakharuk 620: }
621: return $currentstring;
622: }
623: sub end_h6 {
624: my ($target,$token) = @_;
625: my $currentstring = '';
626: if ($target eq 'web') {
627: $currentstring .= $token->[2];
628: } elsif ($target eq 'tex') {
1.35 sakharuk 629: $currentstring .= '}}';
1.1 sakharuk 630: }
631: return $currentstring;
632: }
1.35 sakharuk 633: #--- <cite> tag
1.1 sakharuk 634: sub start_cite {
635: my ($target,$token) = @_;
636: my $currentstring = '';
637: if ($target eq 'web') {
638: $currentstring .= $token->[4];
639: } elsif ($target eq 'tex') {
1.18 sakharuk 640: $currentstring .= "\\textit{";
641: } elsif ($target eq 'latexsource') {
642: $currentstring .= "\\textit{";
1.1 sakharuk 643: }
644: return $currentstring;
645: }
646: sub end_cite {
647: my ($target,$token) = @_;
648: my $currentstring = '';
649: if ($target eq 'web') {
650: $currentstring .= $token->[2];
651: } elsif ($target eq 'tex') {
652: $currentstring .= "}";
1.18 sakharuk 653: } elsif ($target eq 'latexsource') {
654: $currentstring .= "}";
1.1 sakharuk 655: }
656: return $currentstring;
657: }
1.35 sakharuk 658: #-- <i> tag
1.1 sakharuk 659: sub start_i {
660: my ($target,$token) = @_;
661: my $currentstring = '';
662: if ($target eq 'web') {
663: $currentstring .= $token->[4];
664: } elsif ($target eq 'tex') {
1.35 sakharuk 665: $currentstring .= '\textit{';
1.18 sakharuk 666: } elsif ($target eq 'latexsource') {
1.35 sakharuk 667: $currentstring .= '\textit{';
1.1 sakharuk 668: }
669: return $currentstring;
670: }
671: sub end_i {
672: my ($target,$token) = @_;
673: my $currentstring = '';
674: if ($target eq 'web') {
675: $currentstring .= $token->[2];
676: } elsif ($target eq 'tex') {
1.35 sakharuk 677: $currentstring .= '}';
1.18 sakharuk 678: } elsif ($target eq 'latexsource') {
1.35 sakharuk 679: $currentstring .= '}';
1.1 sakharuk 680: }
681: return $currentstring;
682: }
1.35 sakharuk 683: #-- <address> tag
1.1 sakharuk 684: sub start_address {
685: my ($target,$token) = @_;
686: my $currentstring = '';
687: if ($target eq 'web') {
688: $currentstring .= $token->[4];
689: } elsif ($target eq 'tex') {
1.18 sakharuk 690: $currentstring .= "\\textit{";
691: } elsif ($target eq 'latexsource') {
692: $currentstring .= "\\textit{";
1.1 sakharuk 693: }
694: return $currentstring;
695: }
696: sub end_address {
697: my ($target,$token) = @_;
698: my $currentstring = '';
699: if ($target eq 'web') {
700: $currentstring .= $token->[2];
701: } elsif ($target eq 'tex') {
702: $currentstring .= "}";
1.18 sakharuk 703: } elsif ($target eq 'latexsource') {
704: $currentstring .= "}";
1.1 sakharuk 705: }
706: return $currentstring;
707: }
1.35 sakharuk 708: #-- <dfn> tag
1.1 sakharuk 709: sub start_dfn {
710: my ($target,$token) = @_;
711: my $currentstring = '';
712: if ($target eq 'web') {
713: $currentstring .= $token->[4];
714: } elsif ($target eq 'tex') {
1.18 sakharuk 715: $currentstring .= "\\textit{";
716: } elsif ($target eq 'latexsource') {
717: $currentstring .= "\\textit{";
1.1 sakharuk 718: }
719: return $currentstring;
720: }
721: sub end_dfn {
722: my ($target,$token) = @_;
723: my $currentstring = '';
724: if ($target eq 'web') {
725: $currentstring .= $token->[2];
726: } elsif ($target eq 'tex') {
727: $currentstring .= "}";
1.18 sakharuk 728: } elsif ($target eq 'latexsource') {
729: $currentstring .= "}";
1.1 sakharuk 730: }
731: return $currentstring;
732: }
1.35 sakharuk 733: #-- <tt> tag
1.1 sakharuk 734: sub start_tt {
735: my ($target,$token) = @_;
736: my $currentstring = '';
737: if ($target eq 'web') {
738: $currentstring .= $token->[4];
739: } elsif ($target eq 'tex') {
1.35 sakharuk 740: $currentstring .= '\texttt{';
1.18 sakharuk 741: } elsif ($target eq 'latexsource') {
1.35 sakharuk 742: $currentstring .= '\texttt{';
1.1 sakharuk 743: }
744: return $currentstring;
745: }
746: sub end_tt {
747: my ($target,$token) = @_;
748: my $currentstring = '';
749: if ($target eq 'web') {
750: $currentstring .= $token->[2];
751: } elsif ($target eq 'tex') {
1.35 sakharuk 752: $currentstring .= '}';
1.18 sakharuk 753: } elsif ($target eq 'latexsource') {
1.35 sakharuk 754: $currentstring .= '}';
1.18 sakharuk 755: }
1.1 sakharuk 756: return $currentstring;
757: }
1.35 sakharuk 758: #-- <kbd> tag
1.1 sakharuk 759: sub start_kbd {
760: my ($target,$token) = @_;
761: my $currentstring = '';
762: if ($target eq 'web') {
763: $currentstring .= $token->[4];
764: } elsif ($target eq 'tex') {
1.18 sakharuk 765: $currentstring .= "\\texttt";
766: } elsif ($target eq 'latexsource') {
767: $currentstring .= "\\texttt{";
1.1 sakharuk 768: }
769: return $currentstring;
770: }
771: sub end_kbd {
772: my ($target,$token) = @_;
773: my $currentstring = '';
774: if ($target eq 'web') {
775: $currentstring .= $token->[2];
776: } elsif ($target eq 'tex') {
777: $currentstring .= "}";
1.18 sakharuk 778: } elsif ($target eq 'latexsource') {
779: $currentstring .= "}";
1.1 sakharuk 780: }
781: return $currentstring;
782: }
1.35 sakharuk 783: #-- <code> tag
1.1 sakharuk 784: sub start_code {
785: my ($target,$token) = @_;
786: my $currentstring = '';
787: if ($target eq 'web') {
788: $currentstring .= $token->[4];
789: } elsif ($target eq 'tex') {
1.35 sakharuk 790: $currentstring .= '\texttt{';
1.1 sakharuk 791: }
792: return $currentstring;
793: }
794: sub end_code {
795: my ($target,$token) = @_;
796: my $currentstring = '';
797: if ($target eq 'web') {
798: $currentstring .= $token->[2];
799: } elsif ($target eq 'tex') {
1.35 sakharuk 800: $currentstring .= '}';
1.1 sakharuk 801: }
802: return $currentstring;
803: }
1.35 sakharuk 804: #-- <em> tag
1.1 sakharuk 805: sub start_em {
806: my ($target,$token) = @_;
807: my $currentstring = '';
808: if ($target eq 'web') {
809: $currentstring .= $token->[4];
810: } elsif ($target eq 'tex') {
1.35 sakharuk 811: $currentstring .= '\emph{';
1.18 sakharuk 812: } elsif ($target eq 'latexsource') {
1.35 sakharuk 813: $currentstring .= '\emph{';
1.1 sakharuk 814: }
815: return $currentstring;
816: }
817: sub end_em {
818: my ($target,$token) = @_;
819: my $currentstring = '';
820: if ($target eq 'web') {
821: $currentstring .= $token->[2];
822: } elsif ($target eq 'tex') {
1.35 sakharuk 823: $currentstring .= '}';
1.18 sakharuk 824: } elsif ($target eq 'latexsource') {
1.35 sakharuk 825: $currentstring .= '}';
1.18 sakharuk 826: }
1.1 sakharuk 827: return $currentstring;
828: }
1.35 sakharuk 829: #-- <q> tag
1.1 sakharuk 830: sub start_q {
831: my ($target,$token) = @_;
832: my $currentstring = '';
833: if ($target eq 'web') {
834: $currentstring .= $token->[4];
835: } elsif ($target eq 'tex') {
1.18 sakharuk 836: $currentstring .= "\\emph{";
837: } elsif ($target eq 'latexsource') {
838: $currentstring .= "\\emph{";
839: }
1.1 sakharuk 840: return $currentstring;
841: }
842: sub end_q {
843: my ($target,$token) = @_;
844: my $currentstring = '';
845: if ($target eq 'web') {
846: $currentstring .= $token->[2];
847: } elsif ($target eq 'tex') {
848: $currentstring .= "}";
1.18 sakharuk 849: } elsif ($target eq 'latexsource') {
850: $currentstring .= "}";
851: }
1.1 sakharuk 852: return $currentstring;
853: }
1.35 sakharuk 854: #-- <p> tag
1.1 sakharuk 855: sub start_p {
856: my ($target,$token) = @_;
857: my $currentstring = '';
858: if ($target eq 'web') {
859: $currentstring .= $token->[4];
860: } elsif ($target eq 'tex') {
1.35 sakharuk 861: $currentstring .= '{\par ';
1.18 sakharuk 862: } elsif ($target eq 'latexsource') {
1.35 sakharuk 863: $currentstring .= '{\par ';
1.1 sakharuk 864: }
865: return $currentstring;
866: }
867: sub end_p {
868: my ($target,$token) = @_;
869: my $currentstring = '';
870: if ($target eq 'web') {
871: $currentstring .= $token->[2];
872: } elsif ($target eq 'tex') {
1.35 sakharuk 873: $currentstring .= '}';
1.18 sakharuk 874: } elsif ($target eq 'latexsource') {
1.35 sakharuk 875: $currentstring .= '}';
1.1 sakharuk 876: }
877: return $currentstring;
878: }
1.35 sakharuk 879: #-- <br> tag
1.1 sakharuk 880: sub start_br {
1.75 sakharuk 881: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 882: my $currentstring = '';
883: if ($target eq 'web') {
884: $currentstring .= $token->[4];
885: } elsif ($target eq 'tex') {
1.76 sakharuk 886: if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
1.96 sakharuk 887: $currentstring .= '\vskip 0.2 mm';
1.75 sakharuk 888: }
1.18 sakharuk 889: } elsif ($target eq 'latexsource') {
1.35 sakharuk 890: $currentstring .= '\\';
1.1 sakharuk 891: }
892: return $currentstring;
893: }
894: sub end_br {
895: my ($target,$token) = @_;
896: my $currentstring = '';
897: if ($target eq 'web') {
898: $currentstring .= $token->[2];
899: }
900: return $currentstring;
901: }
1.35 sakharuk 902: #-- <big> tag
1.1 sakharuk 903: sub start_big {
904: my ($target,$token) = @_;
905: my $currentstring = '';
906: if ($target eq 'web') {
907: $currentstring .= $token->[4];
908: } elsif ($target eq 'tex') {
1.36 albertel 909: $currentstring .= '\large{';
1.18 sakharuk 910: } elsif ($target eq 'latexsource') {
1.41 sakharuk 911: $currentstring .= '{\Large ';
1.18 sakharuk 912: }
1.1 sakharuk 913: return $currentstring;
914: }
915: sub end_big {
916: my ($target,$token) = @_;
917: my $currentstring = '';
918: if ($target eq 'web') {
919: $currentstring .= $token->[2];
920: } elsif ($target eq 'tex') {
1.35 sakharuk 921: $currentstring .= '}';
1.18 sakharuk 922: } elsif ($target eq 'latexsource') {
1.35 sakharuk 923: $currentstring .= '}';
1.1 sakharuk 924: }
925: return $currentstring;
926: }
1.35 sakharuk 927: #-- <small> tag
1.1 sakharuk 928: sub start_small {
929: my ($target,$token) = @_;
930: my $currentstring = '';
931: if ($target eq 'web') {
932: $currentstring .= $token->[4];
933: } elsif ($target eq 'tex') {
1.41 sakharuk 934: $currentstring .= '{\footnotesize ';
1.18 sakharuk 935: } elsif ($target eq 'latexsource') {
1.41 sakharuk 936: $currentstring .= '{\footnotesize ';
1.1 sakharuk 937: }
938: return $currentstring;
939: }
940: sub end_small {
941: my ($target,$token) = @_;
942: my $currentstring = '';
943: if ($target eq 'web') {
944: $currentstring .= $token->[2];
945: } elsif ($target eq 'tex') {
1.35 sakharuk 946: $currentstring .= '}';
1.18 sakharuk 947: } elsif ($target eq 'latexsource') {
1.35 sakharuk 948: $currentstring .= '}';
1.1 sakharuk 949: }
950: return $currentstring;
951: }
1.35 sakharuk 952: #-- <basefont> tag
1.1 sakharuk 953: sub start_basefont {
1.14 albertel 954: my ($target,$token) = @_;
955: my $currentstring = '';
956: if ($target eq 'web') {
957: $currentstring = $token->[4];
958: }
959: return $currentstring;
960: }
961: sub end_basefont {
962: my ($target,$token) = @_;
963: my $currentstring = '';
964: if ($target eq 'web') {
965: $currentstring = $token->[4];
966: }
967: return $currentstring;
968: }
1.35 sakharuk 969: #-- <font> tag
1.1 sakharuk 970: sub start_font {
1.61 albertel 971: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 972: my $currentstring = '';
973: if ($target eq 'web') {
1.61 albertel 974: my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
975: if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode++;}
1.1 sakharuk 976: $currentstring = $token->[4];
977: }
978: return $currentstring;
979: }
980: sub end_font {
1.61 albertel 981: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.1 sakharuk 982: my $currentstring = '';
983: if ($target eq 'web') {
1.61 albertel 984: my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
985: if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode--;}
1.1 sakharuk 986: $currentstring = $token->[2];
987: }
988: return $currentstring;
989: }
1.35 sakharuk 990: #-- <strike> tag
1.1 sakharuk 991: sub start_strike {
992: my ($target,$token) = @_;
993: my $currentstring = '';
994: if ($target eq 'web') {
995: $currentstring .= $token->[4];
996: } elsif ($target eq 'tex') {
1.106 sakharuk 997: &Apache::lonxml::startredirection();
1.1 sakharuk 998: }
999: return $currentstring;
1000: }
1001: sub end_strike {
1002: my ($target,$token) = @_;
1003: my $currentstring = '';
1004: if ($target eq 'web') {
1005: $currentstring .= $token->[2];
1006: } elsif ($target eq 'tex') {
1.106 sakharuk 1007: $currentstring=&Apache::lonxml::endredirection();
1008: $currentstring=~s/(\S)(\s+)(\S)/$1}$2\\underline{$3/g;
1009: $currentstring=~s/^\s*(\S)/\\underline{$1/;
1010: $currentstring=~s/(\S)\s*$/$1}/;
1.1 sakharuk 1011: }
1012: return $currentstring;
1013: }
1.35 sakharuk 1014: #-- <s> tag
1.1 sakharuk 1015: sub start_s {
1016: my ($target,$token) = @_;
1017: my $currentstring = '';
1018: if ($target eq 'web') {
1019: $currentstring .= $token->[4];
1020: } elsif ($target eq 'tex') {
1.106 sakharuk 1021: &Apache::lonxml::startredirection();
1.1 sakharuk 1022: }
1023: return $currentstring;
1024: }
1025: sub end_s {
1026: my ($target,$token) = @_;
1027: my $currentstring = '';
1028: if ($target eq 'web') {
1029: $currentstring .= $token->[2];
1030: } elsif ($target eq 'tex') {
1.106 sakharuk 1031: $currentstring=&Apache::lonxml::endredirection();
1032: $currentstring=~s/(\S)(\s+)(\S)/$1}$2\\underline{$3/g;
1033: $currentstring=~s/^\s*(\S)/\\underline{$1/;
1034: $currentstring=~s/(\S)\s*$/$1}/;
1.1 sakharuk 1035: }
1036: return $currentstring;
1037: }
1.35 sakharuk 1038: #-- <sub> tag
1.1 sakharuk 1039: sub start_sub {
1040: my ($target,$token) = @_;
1041: my $currentstring = '';
1042: if ($target eq 'web') {
1043: $currentstring .= $token->[4];
1044: } elsif ($target eq 'tex') {
1045: $currentstring .= "\$_{ ";
1046: }
1047: return $currentstring;
1048: }
1049: sub end_sub {
1050: my ($target,$token) = @_;
1051: my $currentstring = '';
1052: if ($target eq 'web') {
1053: $currentstring .= $token->[2];
1054: } elsif ($target eq 'tex') {
1055: $currentstring .= " }\$";
1056: }
1057: return $currentstring;
1058: }
1.35 sakharuk 1059: #-- <sup> tag
1.1 sakharuk 1060: sub start_sup {
1061: my ($target,$token) = @_;
1062: my $currentstring = '';
1063: if ($target eq 'web') {
1064: $currentstring .= $token->[4];
1065: } elsif ($target eq 'tex') {
1066: $currentstring .= "\$^{ ";
1067: }
1068: return $currentstring;
1069: }
1070: sub end_sup {
1071: my ($target,$token) = @_;
1072: my $currentstring = '';
1073: if ($target eq 'web') {
1074: $currentstring .= $token->[2];
1075: } elsif ($target eq 'tex') {
1076: $currentstring .= " }\$";
1077: }
1078: return $currentstring;
1079: }
1.35 sakharuk 1080: #-- <hr> tag
1.1 sakharuk 1081: sub start_hr {
1082: my ($target,$token) = @_;
1083: my $currentstring = '';
1084: if ($target eq 'web') {
1085: $currentstring .= $token->[4];
1086: } elsif ($target eq 'tex') {
1.85 sakharuk 1087: $currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth/2 ][b]{\hrulefill}\vskip 0 mm ';
1.6 sakharuk 1088: }
1089: return $currentstring;
1090: }
1091: sub end_hr {
1092: my ($target,$token) = @_;
1093: my $currentstring = '';
1094: if ($target eq 'web') {
1095: $currentstring .= $token->[2];
1096: } elsif ($target eq 'tex') {
1.85 sakharuk 1097: }
1098: return $currentstring;
1099: }
1100: #-- <div> tag
1101: sub start_div {
1102: my ($target,$token) = @_;
1103: my $currentstring = '';
1104: if ($target eq 'web') {
1105: $currentstring .= $token->[4];
1106: }
1107: return $currentstring;
1108: }
1109: sub end_div {
1110: my ($target,$token) = @_;
1111: my $currentstring = '';
1112: if ($target eq 'web') {
1113: $currentstring .= $token->[2];
1.1 sakharuk 1114: }
1115: return $currentstring;
1116: }
1.35 sakharuk 1117: #-- <a> tag
1.1 sakharuk 1118: sub start_a {
1119: my ($target,$token) = @_;
1120: my $currentstring = '';
1121: if ($target eq 'web') {
1122: $currentstring .= $token->[4];
1123: } elsif ($target eq 'tex') {
1124: }
1125: return $currentstring;
1126: }
1127: sub end_a {
1.30 albertel 1128: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1129: my $currentstring = '';
1130: if ($target eq 'web') {
1131: $currentstring .= $token->[2];
1132: } elsif ($target eq 'tex') {
1133: my $tempor_var = $stackref->[$#$stackref];
1134: if (index($tempor_var,'name') != -1 ) {
1135: $tempor_var =~ s/name=([^,]*),/$1/g;
1136: } elsif (index($tempor_var,'href') != -1 ) {
1137: $tempor_var =~ s/href=([^,]*),/$1/g;
1138: $currentstring .= " \\ref{$tempor_var}";
1139: }
1140: }
1141: return $currentstring;
1142: }
1.35 sakharuk 1143: #-- <li> tag
1.1 sakharuk 1144: sub start_li {
1.30 albertel 1145: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1146: my $currentstring = '';
1147: if ($target eq 'web') {
1148: $currentstring = $token->[4];
1149: } elsif ($target eq 'tex') {
1.15 sakharuk 1150: my $tempor_var = $stackref->[$#$stackref];
1.1 sakharuk 1151: if (index($tempor_var,'circle') != -1 ) {
1152: $currentstring .= " \\item[o] ";
1153: } elsif (index($tempor_var,'square') != -1 ) {
1154: $currentstring .= " \\item[$\Box$] ";
1.15 sakharuk 1155: } elsif ($tempor_var ne '') {
1156: $_ = $tempor_var;
1157: m/my\s*([^=]*)=/;
1158: $currentstring .= " \\item[$1] ";
1159: } else {
1.1 sakharuk 1160: $currentstring .= " \\item ";
1161: }
1162: }
1163: return $currentstring;
1164: }
1165: sub end_li {
1166: my ($target,$token) = @_;
1167: my $currentstring = '';
1168: if ($target eq 'web') {
1169: $currentstring = $token->[2];
1170: }
1171: return $currentstring;
1172: }
1.35 sakharuk 1173: #-- <u> tag
1.1 sakharuk 1174: sub start_u {
1175: my ($target,$token) = @_;
1176: my $currentstring = '';
1177: if ($target eq 'web') {
1178: $currentstring .= $token->[4];
1179: } elsif ($target eq 'tex') {
1.106 sakharuk 1180: &Apache::lonxml::startredirection();
1.1 sakharuk 1181: }
1182: return $currentstring;
1183: }
1184: sub end_u {
1185: my ($target,$token) = @_;
1186: my $currentstring = '';
1187: if ($target eq 'web') {
1188: $currentstring .= $token->[2];
1189: } elsif ($target eq 'tex') {
1.106 sakharuk 1190: $currentstring=&Apache::lonxml::endredirection();
1191: $currentstring=~s/(\S)(\s+)(\S)/$1}$2\\underline{$3/g;
1192: $currentstring=~s/^\s*(\S)/\\underline{$1/;
1193: $currentstring=~s/(\S)\s*$/$1}/;
1.1 sakharuk 1194: }
1195: return $currentstring;
1196: }
1.35 sakharuk 1197: #-- <ul> tag
1.1 sakharuk 1198: sub start_ul {
1199: my ($target,$token) = @_;
1200: my $currentstring = '';
1201: if ($target eq 'web') {
1202: $currentstring = $token->[4];
1203: } elsif ($target eq 'tex') {
1.41 sakharuk 1204: $currentstring = '\begin{itemize}';
1.1 sakharuk 1205: }
1206: return $currentstring;
1207: }
1208: sub end_ul {
1209: my ($target,$token) = @_;
1210: my $currentstring = '';
1211: if ($target eq 'web') {
1212: $currentstring = $token->[2];
1213: } elsif ($target eq 'tex') {
1.41 sakharuk 1214: $currentstring = '\end{itemize}';
1.1 sakharuk 1215: }
1216: return $currentstring;
1217: }
1.35 sakharuk 1218: #-- <menu> tag
1.1 sakharuk 1219: sub start_menu {
1220: my ($target,$token) = @_;
1221: my $currentstring = '';
1222: if ($target eq 'web') {
1223: $currentstring = $token->[4];
1224: } elsif ($target eq 'tex') {
1225: $currentstring = " \\begin{itemize} ";
1226: }
1227: return $currentstring;
1228: }
1229: sub end_menu {
1230: my ($target,$token) = @_;
1231: my $currentstring = '';
1232: if ($target eq 'web') {
1233: $currentstring = $token->[2];
1234: } elsif ($target eq 'tex') {
1235: $currentstring = " \\end{itemize}";
1236: }
1237: return $currentstring;
1238: }
1.35 sakharuk 1239: #-- <dir> tag
1.1 sakharuk 1240: sub start_dir {
1241: my ($target,$token) = @_;
1242: my $currentstring = '';
1243: if ($target eq 'web') {
1244: $currentstring = $token->[4];
1245: } elsif ($target eq 'tex') {
1246: $currentstring = " \\begin{itemize} ";
1247: }
1248: return $currentstring;
1249: }
1250: sub end_dir {
1251: my ($target,$token) = @_;
1252: my $currentstring = '';
1253: if ($target eq 'web') {
1254: $currentstring = $token->[2];
1255: } elsif ($target eq 'tex') {
1256: $currentstring = " \\end{itemize}";
1257: }
1258: return $currentstring;
1259: }
1.35 sakharuk 1260: #-- <ol> tag
1.1 sakharuk 1261: sub start_ol {
1262: my ($target,$token) = @_;
1263: my $currentstring = '';
1264: if ($target eq 'web') {
1265: $currentstring = $token->[4];
1266: } elsif ($target eq 'tex') {
1.41 sakharuk 1267: $currentstring = '\begin{enumerate}';
1.1 sakharuk 1268: }
1269: return $currentstring;
1270: }
1271: sub end_ol {
1272: my ($target,$token) = @_;
1273: my $currentstring = '';
1274: if ($target eq 'web') {
1275: $currentstring = $token->[2];
1276: } elsif ($target eq 'tex') {
1.41 sakharuk 1277: $currentstring = '\end{enumerate}';
1.1 sakharuk 1278: }
1279: return $currentstring;
1280: }
1.35 sakharuk 1281: #-- <dl> tag
1.1 sakharuk 1282: sub start_dl {
1283: my ($target,$token) = @_;
1284: my $currentstring = '';
1285: if ($target eq 'web') {
1286: $currentstring = $token->[4];
1287: } elsif ($target eq 'tex') {
1.41 sakharuk 1288: $currentstring = '\begin{description}';
1.1 sakharuk 1289: }
1290: return $currentstring;
1291: }
1292: sub end_dl {
1293: my ($target,$token) = @_;
1294: my $currentstring = '';
1295: if ($target eq 'web') {
1296: $currentstring = $token->[2];
1297: } elsif ($target eq 'tex') {
1.41 sakharuk 1298: $currentstring = '\end{description}';
1.1 sakharuk 1299: }
1300: return $currentstring;
1301: }
1.35 sakharuk 1302: #-- <dt> tag
1.1 sakharuk 1303: sub start_dt {
1304: my ($target,$token) = @_;
1305: my $currentstring = '';
1306: if ($target eq 'web') {
1307: $currentstring = $token->[4];
1308: } elsif ($target eq 'tex') {
1.41 sakharuk 1309: $currentstring = '\item[';
1.1 sakharuk 1310: }
1311: return $currentstring;
1312: }
1313: sub end_dt {
1314: my ($target,$token) = @_;
1315: my $currentstring = '';
1316: if ($target eq 'web') {
1317: $currentstring = $token->[2];
1318: } elsif ($target eq 'tex') {
1.41 sakharuk 1319: $currentstring = ']';
1.1 sakharuk 1320: }
1321: return $currentstring;
1322: }
1.35 sakharuk 1323: #-- <dd> tag
1.1 sakharuk 1324: sub start_dd {
1325: my ($target,$token) = @_;
1326: my $currentstring = '';
1327: if ($target eq 'web') {
1328: $currentstring = $token->[4];
1329: }
1330: return $currentstring;
1331: }
1332: sub end_dd {
1333: my ($target,$token) = @_;
1334: my $currentstring = '';
1335: if ($target eq 'web') {
1336: $currentstring = $token->[2];
1337: }
1338: return $currentstring;
1339: }
1.35 sakharuk 1340: #-- <table> tag
1.91 sakharuk 1341: sub start_table {
1342: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1343: my $currentstring = '';
1344: if ($target eq 'web') {
1345: $currentstring = $token->[4];
1346: } elsif ($target eq 'tex') {
1347: my $aa = {};
1348: push @Apache::londefdef::table, $aa;
1349: $Apache::londefdef::table[-1]{'row_number'} = -1;
1350: $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
1.101 sakharuk 1351: my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval,undef,1);
1.91 sakharuk 1352: unless (defined $border) { $border = 0; }
1353: if ($border) {
1354: $Apache::londefdef::table[-1]{'hinc'} = '\hline ';
1355: $Apache::londefdef::table[-1]{'vinc'} = '&';
1356: $Apache::londefdef::table[-1]{'vvinc'} = '|';
1357: } else {
1358: $Apache::londefdef::table[-1]{'hinc'} = '';
1359: $Apache::londefdef::table[-1]{'vinc'} = '&';
1360: $Apache::londefdef::table[-1]{'vvinc'} = '';
1361: }
1362: my $width;
1363: foreach my $key (keys(%{$token->[2]})) {
1364: if ($key =~ /^width$/i) {
1.101 sakharuk 1365: $width = &Apache::lonxml::get_param($key,$parstack,$safeeval,undef,1);
1.91 sakharuk 1366: }
1.51 sakharuk 1367: }
1.91 sakharuk 1368: if (defined($width)) { $Apache::londefdef::table[-1]{'width'}=$width; }
1369: }
1370: return $currentstring;
1371: }
1.51 sakharuk 1372: sub end_table {
1.79 sakharuk 1373: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.51 sakharuk 1374: my $currentstring = '';
1375: if ($target eq 'web') {
1376: $currentstring = $token->[2];
1377: } elsif ($target eq 'tex') {
1.53 sakharuk 1378: my $inmemory = '';
1.52 sakharuk 1379: my $output = '';
1.79 sakharuk 1380: #construct header of the table
1.53 sakharuk 1381: my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'};
1.50 sakharuk 1382: my $in;
1.53 sakharuk 1383: for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) {
1384: $header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'};
1385: }
1386: $header_of_table .= '}';
1.79 sakharuk 1387: #fill the table
1.53 sakharuk 1388: for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
1389: $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in];
1.52 sakharuk 1390: chop $output;
1391: $output .= ' \\\\ ';
1.50 sakharuk 1392: }
1.79 sakharuk 1393: #define the length of the table cells
1394: my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]);
1.91 sakharuk 1395: my $how_many_columns = $#lengthforoutput + 1; #total number of columns in the table
1396: my $filled_columns = 0; #number of columns with information about width
1397: my $available_space = ' ';
1.79 sakharuk 1398: foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
1399: my @length = split(/,/,$tempo_length);
1400: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
1401: $lengthforoutput[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1402: my $old_value = $1;
1403: my $old_unit = $2;
1404: if ($old_unit eq 'cm') {
1405: $old_value = $old_value * 10;
1406: } elsif ($old_unit eq 'in') {
1407: $old_value = $old_value * 25.4;
1408: } elsif ($old_unit eq 'pt') {
1409: $old_value = $old_value * 25.4/72.27;
1410: } elsif ($old_unit eq 'pc') {
1411: $old_value = $old_value * 25.4/6.022;
1412: }
1413: $old_unit = 'mm';
1414: $length[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
1415: my $new_value = $1;
1416: my $new_unit = $2;
1417: if ($new_unit eq 'cm') {
1418: $new_value = $new_value * 10;
1419: } elsif ($old_unit eq 'in') {
1420: $new_value = $new_value * 25.4;
1421: } elsif ($old_unit eq 'pt') {
1422: $new_value = $new_value * 25.4/72.27;
1423: } elsif ($old_unit eq 'pc') {
1424: $new_value = $new_value * 25.4/6.022;
1425: }
1426: $new_unit = 'mm';
1427: if ($old_value < $new_value) {
1428: $lengthforoutput[$ico] = $new_value.' mm';
1429: } else {
1430: $lengthforoutput[$ico] = $old_value.' mm';
1431: }
1432: }
1433: }
1.91 sakharuk 1434: for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
1435: if (not $lengthforoutput[$ico]=~m/^\s*0\s*\w*\s*$/) {
1436: $filled_columns++;
1437: $available_space = $available_space.' - '.$lengthforoutput[$ico];
1438: }
1.71 sakharuk 1439: }
1.91 sakharuk 1440: my $temp_file;
1441: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl";
1442: if (-e $filename) {
1443: $temp_file = Apache::File->new($filename);
1444: my @tbl_file_content = <$temp_file>;
1445: my ($one,$two,$three) = split(/,/,$tbl_file_content[0]);
1446: $how_many_columns+=$one-1;
1447: $filled_columns+=$two;
1448: if($three=~/\S/) {$available_space = $available_space.' - '.$three;}
1449: } else {
1450: $temp_file = Apache::File->new('>>'.$filename);
1451: }
1452: print $temp_file "$how_many_columns,$filled_columns,$available_space\n";
1453: $output =~ s/\\parbox{TOBECHANGEDONNUMBER}{}/\\parbox{1 mm}{}/g;
1454: $output =~ s/\\parbox{TOBECHANGEDONNUMBER}/\\parbox{\$SpacePerColumn}/g;
1.79 sakharuk 1455: my @tagar = @$tagstack;
1456: my $signature = 1;
1457: for (my $ico=0;$ico<$#tagar;$ico++) {
1458: if ($tagar[$ico] eq 'table') { $signature = 0; }
1459: }
1460: if ($signature) {
1.91 sakharuk 1461: my $NumberEmptyLength = $how_many_columns - $filled_columns;
1462: my $SpacePerColumn = '(\textwidth '.$available_space.')/'.$NumberEmptyLength;
1.101 sakharuk 1463: my $shorthand = ($filled_columns+1)*4;
1.97 sakharuk 1464: $output =~ s/\$SpacePerColumn/$SpacePerColumn - $shorthand mm/g;
1.91 sakharuk 1465: }
1.109 sakharuk 1466: if ($how_many_columns==1) { #start of block with width correction for one column table
1467: $output=~s/^\s*\\parbox{([^}]*)}/\\parbox{\\textwidth - 1 cm}/;
1468: } #end of block with width correction for one column table
1.70 sakharuk 1469: $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm ';
1.53 sakharuk 1470: if ($#Apache::londefdef::table > 0) {
1471: $inmemory = $Apache::londefdef::table[-1]{'output'};
1472: pop @Apache::londefdef::table;
1.91 sakharuk 1473: $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory
1.53 sakharuk 1474: } else {
1475: $currentstring = $Apache::londefdef::table[-1]{'output'};
1476: $currentstring =~ s/\\\\\s+\\\\/\\\\/g;
1477: pop @Apache::londefdef::table;
1.81 sakharuk 1478: if (-e $filename) {
1479: unlink $filename;
1480: }
1.53 sakharuk 1481: }
1.51 sakharuk 1482: }
1483: return $currentstring;
1484: }
1485: #-- <tr> tag
1486: sub start_tr {
1487: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1488: my $currentstring = '';
1489: if ($target eq 'web') {
1490: $currentstring = $token->[4];
1491: } elsif ($target eq 'tex') {
1.53 sakharuk 1492: $Apache::londefdef::table[-1]{'row_number'}++;
1.101 sakharuk 1493: my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);
1.53 sakharuk 1494: if ($alignchar ne '') {
1495: push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar;
1.51 sakharuk 1496: } else {
1.69 sakharuk 1497: push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l';
1.51 sakharuk 1498: }
1.53 sakharuk 1499: push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'});
1500: $Apache::londefdef::table[-1]{'counter_columns'} = -1;
1.78 sakharuk 1501: $Apache::londefdef::table[-1]{'length'} = '';
1.1 sakharuk 1502: }
1503: return $currentstring;
1.51 sakharuk 1504: }
1505: sub end_tr {
1506: my ($target,$token) = @_;
1507: my $currentstring = '';
1508: if ($target eq 'web') {
1509: $currentstring = $token->[2];
1510: } elsif ($target eq 'tex') {
1.79 sakharuk 1511: push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'};
1512:
1.51 sakharuk 1513: }
1514: return $currentstring;
1.1 sakharuk 1515: }
1.51 sakharuk 1516: #-- <td> tag
1517: sub start_td {
1518: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1519: my $currentstring = '';
1520: if ($target eq 'web') {
1521: $currentstring = $token->[4];
1.109 sakharuk 1522: } elsif ($target eq 'tex') {
1.101 sakharuk 1523: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);
1.51 sakharuk 1524: if ($what_to_push eq '') {
1.53 sakharuk 1525: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1.51 sakharuk 1526: }
1.53 sakharuk 1527: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1528: $Apache::londefdef::table[-1]{'counter_columns'}++;
1.52 sakharuk 1529: &Apache::lonxml::startredirection();
1.51 sakharuk 1530: }
1531: return $currentstring;
1532: }
1533: sub end_td {
1.59 sakharuk 1534: my ($target,$token) = @_;
1535: my $currentstring = '';
1.82 sakharuk 1536: my $tempolen = '';
1.59 sakharuk 1537: if ($target eq 'web') {
1538: $currentstring = $token->[2];
1539: } elsif ($target eq 'tex') {
1540: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1541: my $data=&Apache::lonxml::endredirection();
1.91 sakharuk 1542: if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt))/) {
1.82 sakharuk 1543: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1544: $tempolen = $1;
1.78 sakharuk 1545: } else {
1.82 sakharuk 1546: if (length($data)<5) {
1.91 sakharuk 1547: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1.105 sakharuk 1548: $tempolen = '6 mm';
1.82 sakharuk 1549: } else {
1550: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1.91 sakharuk 1551: $tempolen = 'TOBECHANGEDONNUMBER';
1.82 sakharuk 1552: }
1.79 sakharuk 1553: }
1.82 sakharuk 1554: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
1.59 sakharuk 1555: }
1556: return $currentstring;
1557: }
1558: #-- <th> tag
1559: sub start_th {
1560: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1561: my $currentstring = '';
1562: if ($target eq 'web') {
1563: $currentstring = $token->[4];
1564: } elsif ($target eq 'tex') {
1.101 sakharuk 1565: my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);
1.59 sakharuk 1566: if ($what_to_push eq '') {
1567: $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
1568: }
1569: push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
1570: $Apache::londefdef::table[-1]{'counter_columns'}++;
1571: &Apache::lonxml::startredirection();
1572: ;
1573: }
1574: return $currentstring;
1575: }
1576: sub end_th {
1.1 sakharuk 1577: my ($target,$token) = @_;
1578: my $currentstring = '';
1579: if ($target eq 'web') {
1.51 sakharuk 1580: $currentstring = $token->[2];
1581: } elsif ($target eq 'tex') {
1.53 sakharuk 1582: my $current_row = $Apache::londefdef::table[-1]{'row_number'};
1.52 sakharuk 1583: my $data=&Apache::lonxml::endredirection();
1.78 sakharuk 1584: if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) {
1585: $Apache::londefdef::table[-1]{'length'} .= $1.',';
1586: } else {
1587: $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
1588: }
1.72 sakharuk 1589: @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'};
1.44 sakharuk 1590: }
1.1 sakharuk 1591: return $currentstring;
1592: }
1.35 sakharuk 1593: #-- <img> tag
1.10 www 1594: sub start_img {
1.41 sakharuk 1595: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.99 albertel 1596: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,
1597: undef,1);
1598: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;
1.10 www 1599: my $currentstring = '';
1.58 sakharuk 1600: my $width_param = '';
1.69 sakharuk 1601: my $height_param = '';
1.90 sakharuk 1602: my $scaling = .3;
1.44 sakharuk 1603:
1.42 albertel 1604: if ($target eq 'web') {
1.116 www 1605: if ($ENV{'browser.imagesuppress'} ne 'on') {
1606: $currentstring = $token->[4];
1607: } else {
1.117 www 1608: my $alttag= &Apache::lonxml::get_param
1609: ('alt',$parstack,$safeeval,undef,1);
1.116 www 1610: unless ($alttag) {
1.117 www 1611: $alttag=&Apache::lonmeta::alttag
1612: ($Apache::lonxml::pwd[-1],$src);
1.116 www 1613: }
1614: $currentstring='[IMAGE: '.$alttag.']';
1615: }
1.10 www 1616: } elsif ($target eq 'tex') {
1.117 www 1617: $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
1618: &image_replication($src);
1619:
1.102 sakharuk 1620: #if original gif/jpg/png file exist do following:
1.84 sakharuk 1621: if (-e $src) {
1622: #defines the default size of image
1.80 sakharuk 1623: my $image = Image::Magick->new;
1624: my $current_figure = $image->Read($src);
1625: $width_param = $image->Get('width') * $scaling;;
1626: $height_param = $image->Get('height') * $scaling;;
1627: undef $image;
1628: #do we have any specified size of the picture?
1.104 sakharuk 1629: my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval);
1630: my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval);
1.101 sakharuk 1631: my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval,
1632: undef,1);
1.90 sakharuk 1633: if ($TeXwidth ne '') {
1634: if ($TeXwidth=~/(\d+)\s*\%/) {
1635: $width_param = $1*$ENV{'form.textwidth'}/100;
1636: } else {
1637: $width_param = $TeXwidth;
1638: }
1639: } elsif ($TeXheight ne '') {
1640: $width_param = $TeXheight/$height_param*$width_param;
1.80 sakharuk 1641: } elsif ($width ne '') {
1642: $width_param = $width*$scaling;
1643: }
1.84 sakharuk 1644: my $file;
1645: my $path;
1646: if ($src =~ m!(.*)/([^/]*)$!) {
1647: $file = $2;
1648: $path = $1.'/';
1649: }
1650: my $newsrc = $src;
1.103 sakharuk 1651: $newsrc =~ s/\.(gif|jpg|png)$/.eps/i;
1652: $file=~s/\.(gif|jpg|png)$/.eps/i;
1.80 sakharuk 1653: #where can we find the picture?
1654: if (-e $newsrc) {
1.84 sakharuk 1655: #eps counterpart for image exist
1.80 sakharuk 1656: if ($path) {
1.107 albertel 1657: $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
1.62 sakharuk 1658: }
1.80 sakharuk 1659: } else {
1.84 sakharuk 1660: #there is no eps counterpart for image - check for ps one
1661: $newsrc =~ s/\.eps$/\.ps/;
1662: if (-e $newsrc) {
1663: #ps counterpart for image exist
1664: $file =~ s/\.eps$/\.ps/;
1665: if ($path) {
1.107 albertel 1666: $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
1.84 sakharuk 1667: }
1668: } else {
1669: #there aren't eps or ps - so create eps
1670: my $temp_file;
1671: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
1672: $temp_file = Apache::File->new('>>'.$filename);
1673: print $temp_file "$src\n";
1.107 albertel 1674: $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool/}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
1.84 sakharuk 1675: }
1.62 sakharuk 1676: }
1.80 sakharuk 1677: } else {
1.84 sakharuk 1678: #original image file doesn't exist so check the alt attribute
1.119 ! www 1679: my $alt =
! 1680: &Apache::lonxml::get_param('alt',$parstack,$safeeval,undef,1);
! 1681: unless ($alt) {
! 1682: $alt=&Apache::lonmeta::alttag
! 1683: ($Apache::lonxml::pwd[-1],$src);
! 1684: }
! 1685:
1.80 sakharuk 1686: if ($alt) {
1687: $currentstring .= ' '.$alt.' ';
1.62 sakharuk 1688: } else {
1.92 sakharuk 1689: #<allow> tag will care about replication
1.57 sakharuk 1690: }
1.42 albertel 1691: }
1692: }
1693: return $currentstring;
1.10 www 1694: }
1.119 ! www 1695:
1.10 www 1696: sub end_img {
1697: my ($target,$token) = @_;
1698: my $currentstring = '';
1699: if ($target eq 'web') {
1.44 sakharuk 1700: $currentstring = $token->[2];
1.10 www 1701: } elsif ($target eq 'tex') {
1.44 sakharuk 1702: $currentstring = '';
1703: }
1.10 www 1704: return $currentstring;
1705: }
1.35 sakharuk 1706: #-- <applet> tag
1.10 www 1707:
1708: sub start_applet {
1.119 ! www 1709: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
! 1710:
! 1711: my $code=&Apache::lonxml::get_param
! 1712: ('code',$parstack,$safeeval,undef,1);
! 1713: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$code;
! 1714:
! 1715: my $archive=&Apache::lonxml::get_param
! 1716: ('archive',$parstack,$safeeval,undef,1);
! 1717: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$archive;
! 1718:
1.10 www 1719: my $currentstring = '';
1720: if ($target eq 'web') {
1.116 www 1721: if ($ENV{'browser.appletsuppress'} ne 'on') {
1722: $currentstring = $token->[4];
1723: } else {
1.119 ! www 1724: my $alttag= &Apache::lonxml::get_param
! 1725: ('alt',$parstack,$safeeval,undef,1);
1.116 www 1726: unless ($alttag) {
1.119 ! www 1727: $alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],
! 1728: $code);
1.116 www 1729: }
1730: $currentstring='[APPLET: '.$alttag.']';
1731: }
1.10 www 1732: } elsif ($target eq 'tex') {
1.44 sakharuk 1733: $currentstring = " \\begin{figure} ";
1.10 www 1734: }
1735: return $currentstring;
1736: }
1.119 ! www 1737:
1.44 sakharuk 1738: sub end_applet {
1739: my ($target,$token) = @_;
1740: my $currentstring = '';
1741: if ($target eq 'web') {
1742: $currentstring = $token->[2];
1743: } elsif ($target eq 'tex') {
1744: $currentstring = " \\end{figure}";
1745: }
1746: return $currentstring;
1747: }
1.10 www 1748:
1.35 sakharuk 1749: #-- <embed> tag
1.10 www 1750:
1.45 sakharuk 1751: sub start_embed {
1.119 ! www 1752: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
! 1753: my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
! 1754: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;
1.44 sakharuk 1755: my $currentstring = '';
1756: if ($target eq 'web') {
1.116 www 1757: if ($ENV{'browser.embedsuppress'} ne 'on') {
1758: $currentstring = $token->[4];
1759: } else {
1.119 ! www 1760: my $alttag=&Apache::lonxml::get_param
! 1761: ('alt',$parstack,$safeeval,undef,1);
1.116 www 1762: unless ($alttag) {
1.119 ! www 1763: $alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],$src);
1.116 www 1764: }
1765: $currentstring='[EMBED: '.$alttag.']';
1766: }
1.44 sakharuk 1767: } elsif ($target eq 'tex') {
1768: $currentstring = " \\begin{figure} ";
1769: }
1770: return $currentstring;
1771: }
1.119 ! www 1772:
1.10 www 1773: sub end_embed {
1774: my ($target,$token) = @_;
1775: my $currentstring = '';
1776: if ($target eq 'web') {
1777: $currentstring = $token->[2];
1778: } elsif ($target eq 'tex') {
1779: $currentstring = " \\end{figure}";
1780: }
1781: return $currentstring;
1782: }
1783:
1.35 sakharuk 1784: #-- <param> tag
1.10 www 1785:
1.11 www 1786: sub start_param {
1.119 ! www 1787: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
! 1788: if (&Apache::lonxml::get_param
! 1789: ('name',$parstack,$safeeval,undef,1)=~/^cabbase$/i) {
1.10 www 1790: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.119 ! www 1791: &Apache::lonxml::get_param
! 1792: ('value',$parstack,$safeeval,undef,1);
1.10 www 1793: }
1.20 www 1794: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.119 ! www 1795: &Apache::lonxml::get_param
! 1796: ('src',$parstack,$safeeval,undef,1);
1.10 www 1797: my $currentstring = '';
1798: if ($target eq 'web') {
1799: $currentstring = $token->[4];
1800: } elsif ($target eq 'tex') {
1801: $currentstring = " \\begin{figure} ";
1802: }
1803: return $currentstring;
1804: }
1.11 www 1805: sub end_param {
1.10 www 1806: my ($target,$token) = @_;
1807: my $currentstring = '';
1808: if ($target eq 'web') {
1809: $currentstring = $token->[2];
1810: } elsif ($target eq 'tex') {
1811: $currentstring = " \\end{figure}";
1812: }
1813: return $currentstring;
1814: }
1.35 sakharuk 1815: #-- <allow> tag
1.98 albertel 1816: sub start_allow {
1817: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.101 sakharuk 1818: my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
1.118 www 1819: $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
1.119 ! www 1820: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;
1.98 albertel 1821: &image_replication($src);
1822: my $result;
1823: if ($target eq 'edit') {
1824: $result .=&Apache::edit::tag_start($target,$token);
1825: $result .=&Apache::edit::text_arg('File Spec:','src',$token,70);
1826: $result .=&Apache::edit::end_row();#.&Apache::edit::start_spanning_row();
1827: } elsif ($target eq 'modified') {
1828: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1829: $safeeval,'src');
1830: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1831: }
1832: return $result;
1833: }
1834:
1835: sub end_allow {
1836: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1837: if ( $target eq 'edit') { return (&Apache::edit::end_table()); }
1838: return '';
1839: }
1.35 sakharuk 1840: #-- Frames
1.31 albertel 1841: sub start_frameset {
1842: my ($target,$token) = @_;
1843: my $currentstring = '';
1844: if ($target eq 'web') {
1845: if (!$Apache::lonxml::registered) {
1.47 matthew 1846: $currentstring.='<head>'.
1.113 www 1847: &Apache::lonmenu::registerurl(undef,$target).'</head>';
1.31 albertel 1848: }
1849: $currentstring .= $token->[4];
1850: }
1851: return $currentstring;
1852: }
1853: sub end_frameset {
1854: my ($target,$token) = @_;
1855: my $currentstring = '';
1856: if ($target eq 'web') {
1857: $currentstring = $token->[2];
1858: }
1859: return $currentstring;
1.41 sakharuk 1860: }
1861: #-- <pre>
1862: sub start_pre {
1863: my ($target,$token) = @_;
1864: my $currentstring = '';
1865: if ($target eq 'web') {
1866: $currentstring .= $token->[4];
1867: } elsif ($target eq 'tex') {
1868: $currentstring .= '\begin{verbatim}';
1869: }
1870: return $currentstring;
1871: }
1872: sub end_pre {
1873: my ($target,$token) = @_;
1874: my $currentstring = '';
1875: if ($target eq 'web') {
1876: $currentstring .= $token->[2];
1877: } elsif ($target eq 'tex') {
1878: $currentstring .= '\end{verbatim}';
1.44 sakharuk 1879: }
1880: return $currentstring;
1881: }
1882: #-- <insert>
1883: sub start_insert {
1.46 sakharuk 1884: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1.44 sakharuk 1885: my $currentstring = '';
1886: if ($target eq 'web') {
1.101 sakharuk 1887: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1);
1.46 sakharuk 1888: $currentstring .= '<b>'.$display.'</b>';;
1.44 sakharuk 1889: }
1890: return $currentstring;
1891: }
1892: sub end_insert {
1.48 sakharuk 1893: my ($target,$token) = @_;
1894: my $currentstring = '';
1895: if ($target eq 'web') {
1896: $currentstring .= '';
1897: }
1898: return $currentstring;
1899: }
1900: #-- <externallink>
1901: sub start_externallink {
1902: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1903: my $currentstring = '';
1904: if ($target eq 'web') {
1.101 sakharuk 1905: my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1);
1.48 sakharuk 1906: $currentstring .= '<b>'.$display.'</b>';;
1907: }
1908: return $currentstring;
1909: }
1910: sub end_externallink {
1.44 sakharuk 1911: my ($target,$token) = @_;
1912: my $currentstring = '';
1913: if ($target eq 'web') {
1914: $currentstring .= '';
1.65 sakharuk 1915: }
1916: return $currentstring;
1917: }
1918: #-- <blankspace heigth="">
1919: sub start_blankspace {
1920: my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
1921: my $currentstring = '';
1922: if ($target eq 'tex') {
1.101 sakharuk 1923: my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval,undef,1);
1.65 sakharuk 1924: $currentstring .= '\vskip '.$howmuch.' ';
1925: }
1926: return $currentstring;
1927: }
1928: sub end_blankspace {
1929: my ($target,$token) = @_;
1930: my $currentstring = '';
1931: if ($target eq 'tex') {
1932: $currentstring .= '';
1933: }
1934: return $currentstring;
1935: }
1.88 sakharuk 1936: #-- <abbr> tag
1937: sub start_abbr {
1938: my ($target,$token) = @_;
1939: my $currentstring = '';
1940: if ($target eq 'web') {
1941: $currentstring = $token->[4];
1942: }
1943: return $currentstring;
1944: }
1945: sub end_abbr {
1946: my ($target,$token) = @_;
1947: my $currentstring = '';
1948: if ($target eq 'web') {
1949: $currentstring = $token->[2];
1950: }
1951: return $currentstring;
1952: }
1953: #-- <acronym> tag
1954: sub start_acronym {
1955: my ($target,$token) = @_;
1956: my $currentstring = '';
1957: if ($target eq 'web') {
1958: $currentstring = $token->[4];
1959: }
1960: return $currentstring;
1961: }
1962: sub end_acronym {
1963: my ($target,$token) = @_;
1964: my $currentstring = '';
1965: if ($target eq 'web') {
1966: $currentstring = $token->[2];
1967: }
1968: return $currentstring;
1969: }
1970: #-- <area> tag
1971: sub start_area {
1972: my ($target,$token) = @_;
1973: my $currentstring = '';
1974: if ($target eq 'web') {
1975: $currentstring = $token->[4];
1976: }
1977: return $currentstring;
1978: }
1979: sub end_area {
1980: my ($target,$token) = @_;
1981: my $currentstring = '';
1982: if ($target eq 'web') {
1983: $currentstring = $token->[2];
1984: }
1985: return $currentstring;
1986: }
1987: #-- <base> tag
1988: sub start_base {
1989: my ($target,$token) = @_;
1990: my $currentstring = '';
1991: if ($target eq 'web') {
1992: $currentstring = $token->[4];
1993: }
1994: return $currentstring;
1995: }
1996: sub end_base {
1997: my ($target,$token) = @_;
1998: my $currentstring = '';
1999: if ($target eq 'web') {
2000: $currentstring = $token->[2];
2001: }
2002: return $currentstring;
2003: }
2004: #-- <bdo> tag
2005: sub start_bdo {
2006: my ($target,$token) = @_;
2007: my $currentstring = '';
2008: if ($target eq 'web') {
2009: $currentstring = $token->[4];
2010: }
2011: return $currentstring;
2012: }
2013: sub end_bdo {
2014: my ($target,$token) = @_;
2015: my $currentstring = '';
2016: if ($target eq 'web') {
2017: $currentstring = $token->[2];
2018: }
2019: return $currentstring;
2020: }
2021: #-- <bgsound> tag
2022: sub start_bgsound {
2023: my ($target,$token) = @_;
2024: my $currentstring = '';
2025: if ($target eq 'web') {
2026: $currentstring = $token->[4];
2027: }
2028: return $currentstring;
2029: }
2030: sub end_bgsound {
2031: my ($target,$token) = @_;
2032: my $currentstring = '';
2033: if ($target eq 'web') {
2034: $currentstring = $token->[2];
2035: }
2036: return $currentstring;
2037: }
2038: #-- <blink> tag
2039: sub start_blink {
2040: my ($target,$token) = @_;
2041: my $currentstring = '';
2042: if ($target eq 'web') {
2043: $currentstring = $token->[4];
2044: }
2045: return $currentstring;
2046: }
2047: sub end_blink {
2048: my ($target,$token) = @_;
2049: my $currentstring = '';
2050: if ($target eq 'web') {
2051: $currentstring = $token->[2];
2052: }
2053: return $currentstring;
2054: }
2055: #-- <blockquote> tag
2056: sub start_blockquote {
2057: my ($target,$token) = @_;
2058: my $currentstring = '';
2059: if ($target eq 'web') {
2060: $currentstring = $token->[4];
2061: }
2062: return $currentstring;
2063: }
2064: sub end_blockquote {
2065: my ($target,$token) = @_;
2066: my $currentstring = '';
2067: if ($target eq 'web') {
2068: $currentstring = $token->[2];
2069: }
2070: return $currentstring;
2071: }
2072: #-- <button> tag
2073: sub start_button {
2074: my ($target,$token) = @_;
2075: my $currentstring = '';
2076: if ($target eq 'web') {
2077: $currentstring = $token->[4];
2078: }
2079: return $currentstring;
2080: }
2081: sub end_button {
2082: my ($target,$token) = @_;
2083: my $currentstring = '';
2084: if ($target eq 'web') {
2085: $currentstring = $token->[2];
2086: }
2087: return $currentstring;
2088: }
2089: #-- <caption> tag
2090: sub start_caption {
2091: my ($target,$token) = @_;
2092: my $currentstring = '';
2093: if ($target eq 'web') {
2094: $currentstring = $token->[4];
2095: }
2096: return $currentstring;
2097: }
2098: sub end_caption {
2099: my ($target,$token) = @_;
2100: my $currentstring = '';
2101: if ($target eq 'web') {
2102: $currentstring = $token->[2];
2103: }
2104: return $currentstring;
2105: }
2106: #-- <col> tag
2107: sub start_col {
2108: my ($target,$token) = @_;
2109: my $currentstring = '';
2110: if ($target eq 'web') {
2111: $currentstring = $token->[4];
2112: }
2113: return $currentstring;
2114: }
2115: sub end_col {
2116: my ($target,$token) = @_;
2117: my $currentstring = '';
2118: if ($target eq 'web') {
2119: $currentstring = $token->[2];
2120: }
2121: return $currentstring;
2122: }
2123: #-- <colgroup> tag
2124: sub start_colgroup {
2125: my ($target,$token) = @_;
2126: my $currentstring = '';
2127: if ($target eq 'web') {
2128: $currentstring = $token->[4];
2129: }
2130: return $currentstring;
2131: }
2132: sub end_colgroup {
2133: my ($target,$token) = @_;
2134: my $currentstring = '';
2135: if ($target eq 'web') {
2136: $currentstring = $token->[2];
2137: }
2138: return $currentstring;
2139: }
2140: #-- <del> tag
2141: sub start_del {
2142: my ($target,$token) = @_;
2143: my $currentstring = '';
2144: if ($target eq 'web') {
2145: $currentstring = $token->[4];
2146: }
2147: return $currentstring;
2148: }
2149: sub end_del {
2150: my ($target,$token) = @_;
2151: my $currentstring = '';
2152: if ($target eq 'web') {
2153: $currentstring = $token->[2];
2154: }
2155: return $currentstring;
2156: }
2157: #-- <fieldset> tag
2158: sub start_fieldset {
2159: my ($target,$token) = @_;
2160: my $currentstring = '';
2161: if ($target eq 'web') {
2162: $currentstring = $token->[4];
2163: }
2164: return $currentstring;
2165: }
2166: sub end_fieldset {
2167: my ($target,$token) = @_;
2168: my $currentstring = '';
2169: if ($target eq 'web') {
2170: $currentstring = $token->[2];
2171: }
2172: return $currentstring;
2173: }
2174: #-- <frame> tag
2175: sub start_frame {
2176: my ($target,$token) = @_;
2177: my $currentstring = '';
2178: if ($target eq 'web') {
2179: $currentstring = $token->[4];
2180: }
2181: return $currentstring;
2182: }
2183: sub end_frame {
2184: my ($target,$token) = @_;
2185: my $currentstring = '';
2186: if ($target eq 'web') {
2187: $currentstring = $token->[2];
2188: }
2189: return $currentstring;
2190: }
2191: #-- <iframe> tag
2192: sub start_iframe {
2193: my ($target,$token) = @_;
2194: my $currentstring = '';
2195: if ($target eq 'web') {
2196: $currentstring = $token->[4];
2197: }
2198: return $currentstring;
2199: }
2200: sub end_iframe {
2201: my ($target,$token) = @_;
2202: my $currentstring = '';
2203: if ($target eq 'web') {
2204: $currentstring = $token->[2];
2205: }
2206: return $currentstring;
2207: }
2208: #-- <ins> tag
2209: sub start_ins {
2210: my ($target,$token) = @_;
2211: my $currentstring = '';
2212: if ($target eq 'web') {
2213: $currentstring = $token->[4];
2214: }
2215: return $currentstring;
2216: }
2217: sub end_ins {
2218: my ($target,$token) = @_;
2219: my $currentstring = '';
2220: if ($target eq 'web') {
2221: $currentstring = $token->[2];
2222: }
2223: return $currentstring;
2224: }
2225: #-- <isindex> tag
2226: sub start_isindex {
2227: my ($target,$token) = @_;
2228: my $currentstring = '';
2229: if ($target eq 'web') {
2230: $currentstring = $token->[4];
2231: }
2232: return $currentstring;
2233: }
2234: sub end_isindex {
2235: my ($target,$token) = @_;
2236: my $currentstring = '';
2237: if ($target eq 'web') {
2238: $currentstring = $token->[2];
2239: }
2240: return $currentstring;
2241: }
2242: #-- <keygen> tag
2243: sub start_keygen {
2244: my ($target,$token) = @_;
2245: my $currentstring = '';
2246: if ($target eq 'web') {
2247: $currentstring = $token->[4];
2248: }
2249: return $currentstring;
2250: }
2251: sub end_keygen {
2252: my ($target,$token) = @_;
2253: my $currentstring = '';
2254: if ($target eq 'web') {
2255: $currentstring = $token->[2];
2256: }
2257: return $currentstring;
2258: }
2259: #-- <label> tag
2260: sub start_label {
2261: my ($target,$token) = @_;
2262: my $currentstring = '';
2263: if ($target eq 'web') {
2264: $currentstring = $token->[4];
2265: }
2266: return $currentstring;
2267: }
2268: sub end_label {
2269: my ($target,$token) = @_;
2270: my $currentstring = '';
2271: if ($target eq 'web') {
2272: $currentstring = $token->[2];
2273: }
2274: return $currentstring;
2275: }
2276: #-- <layer> tag
2277: sub start_layer {
2278: my ($target,$token) = @_;
2279: my $currentstring = '';
2280: if ($target eq 'web') {
2281: $currentstring = $token->[4];
2282: }
2283: return $currentstring;
2284: }
2285: sub end_layer {
2286: my ($target,$token) = @_;
2287: my $currentstring = '';
2288: if ($target eq 'web') {
2289: $currentstring = $token->[2];
2290: }
2291: return $currentstring;
2292: }
2293: #-- <legend> tag
2294: sub start_legend {
2295: my ($target,$token) = @_;
2296: my $currentstring = '';
2297: if ($target eq 'web') {
2298: $currentstring = $token->[4];
2299: }
2300: return $currentstring;
2301: }
2302: sub end_legend {
2303: my ($target,$token) = @_;
2304: my $currentstring = '';
2305: if ($target eq 'web') {
2306: $currentstring = $token->[2];
2307: }
2308: return $currentstring;
2309: }
2310: #-- <link> tag
2311: sub start_link {
2312: my ($target,$token) = @_;
2313: my $currentstring = '';
2314: if ($target eq 'web') {
2315: $currentstring = $token->[4];
2316: }
2317: return $currentstring;
2318: }
2319: sub end_link {
2320: my ($target,$token) = @_;
2321: my $currentstring = '';
2322: if ($target eq 'web') {
2323: $currentstring = $token->[2];
2324: }
2325: return $currentstring;
2326: }
2327: #-- <marquee> tag
2328: sub start_marquee {
2329: my ($target,$token) = @_;
2330: my $currentstring = '';
2331: if ($target eq 'web') {
2332: $currentstring = $token->[4];
2333: }
2334: return $currentstring;
2335: }
2336: sub end_marquee {
2337: my ($target,$token) = @_;
2338: my $currentstring = '';
2339: if ($target eq 'web') {
2340: $currentstring = $token->[2];
2341: }
2342: return $currentstring;
2343: }
2344: #-- <malticol> tag
2345: sub start_malticol {
2346: my ($target,$token) = @_;
2347: my $currentstring = '';
2348: if ($target eq 'web') {
2349: $currentstring = $token->[4];
2350: }
2351: return $currentstring;
2352: }
2353: sub end_malticol {
2354: my ($target,$token) = @_;
2355: my $currentstring = '';
2356: if ($target eq 'web') {
2357: $currentstring = $token->[2];
2358: }
2359: return $currentstring;
2360: }
2361: #-- <nobr> tag
2362: sub start_nobr {
2363: my ($target,$token) = @_;
2364: my $currentstring = '';
2365: if ($target eq 'web') {
2366: $currentstring = $token->[4];
2367: }
2368: return $currentstring;
2369: }
2370: sub end_nobr {
2371: my ($target,$token) = @_;
2372: my $currentstring = '';
2373: if ($target eq 'web') {
2374: $currentstring = $token->[2];
2375: }
2376: return $currentstring;
2377: }
2378: #-- <noembed> tag
2379: sub start_noembed {
2380: my ($target,$token) = @_;
2381: my $currentstring = '';
2382: if ($target eq 'web') {
2383: $currentstring = $token->[4];
2384: }
2385: return $currentstring;
2386: }
2387: sub end_noembed {
2388: my ($target,$token) = @_;
2389: my $currentstring = '';
2390: if ($target eq 'web') {
2391: $currentstring = $token->[2];
2392: }
2393: return $currentstring;
2394: }
2395: #-- <noframes> tag
2396: sub start_noframes {
2397: my ($target,$token) = @_;
2398: my $currentstring = '';
2399: if ($target eq 'web') {
2400: $currentstring = $token->[4];
2401: }
2402: return $currentstring;
2403: }
2404: sub end_noframes {
2405: my ($target,$token) = @_;
2406: my $currentstring = '';
2407: if ($target eq 'web') {
2408: $currentstring = $token->[2];
2409: }
2410: return $currentstring;
2411: }
2412: #-- <nolayer> tag
2413: sub start_nolayer {
2414: my ($target,$token) = @_;
2415: my $currentstring = '';
2416: if ($target eq 'web') {
2417: $currentstring = $token->[4];
2418: }
2419: return $currentstring;
2420: }
2421: sub end_nolayer {
2422: my ($target,$token) = @_;
2423: my $currentstring = '';
2424: if ($target eq 'web') {
2425: $currentstring = $token->[2];
2426: }
2427: return $currentstring;
2428: }
2429: #-- <noscript> tag
2430: sub start_noscript {
2431: my ($target,$token) = @_;
2432: my $currentstring = '';
2433: if ($target eq 'web') {
2434: $currentstring = $token->[4];
2435: }
2436: return $currentstring;
2437: }
2438: sub end_noscript {
2439: my ($target,$token) = @_;
2440: my $currentstring = '';
2441: if ($target eq 'web') {
2442: $currentstring = $token->[2];
2443: }
2444: return $currentstring;
2445: }
2446: #-- <object> tag
2447: sub start_object {
2448: my ($target,$token) = @_;
2449: my $currentstring = '';
2450: if ($target eq 'web') {
2451: $currentstring = $token->[4];
2452: }
2453: return $currentstring;
2454: }
2455: sub end_object {
2456: my ($target,$token) = @_;
2457: my $currentstring = '';
2458: if ($target eq 'web') {
2459: $currentstring = $token->[2];
2460: }
2461: return $currentstring;
2462: }
2463: #-- <optgroup> tag
2464: sub start_optgroup {
2465: my ($target,$token) = @_;
2466: my $currentstring = '';
2467: if ($target eq 'web') {
2468: $currentstring = $token->[4];
2469: }
2470: return $currentstring;
2471: }
2472: sub end_optgroup {
2473: my ($target,$token) = @_;
2474: my $currentstring = '';
2475: if ($target eq 'web') {
2476: $currentstring = $token->[2];
2477: }
2478: return $currentstring;
2479: }
2480: #-- <samp> tag
2481: sub start_samp {
2482: my ($target,$token) = @_;
2483: my $currentstring = '';
2484: if ($target eq 'web') {
2485: $currentstring = $token->[4];
2486: }
2487: return $currentstring;
2488: }
2489: sub end_samp {
2490: my ($target,$token) = @_;
2491: my $currentstring = '';
2492: if ($target eq 'web') {
2493: $currentstring = $token->[2];
2494: }
2495: return $currentstring;
2496: }
2497: #-- <server> tag
2498: sub start_server {
2499: my ($target,$token) = @_;
2500: my $currentstring = '';
2501: if ($target eq 'web') {
2502: $currentstring = $token->[4];
2503: }
2504: return $currentstring;
2505: }
2506: sub end_server {
2507: my ($target,$token) = @_;
2508: my $currentstring = '';
2509: if ($target eq 'web') {
2510: $currentstring = $token->[2];
2511: }
2512: return $currentstring;
2513: }
2514: #-- <spacer> tag
2515: sub start_spacer {
2516: my ($target,$token) = @_;
2517: my $currentstring = '';
2518: if ($target eq 'web') {
2519: $currentstring = $token->[4];
2520: }
2521: return $currentstring;
2522: }
2523: sub end_spacer {
2524: my ($target,$token) = @_;
2525: my $currentstring = '';
2526: if ($target eq 'web') {
2527: $currentstring = $token->[2];
2528: }
2529: return $currentstring;
2530: }
2531: #-- <span> tag
2532: sub start_span {
2533: my ($target,$token) = @_;
2534: my $currentstring = '';
2535: if ($target eq 'web') {
2536: $currentstring = $token->[4];
2537: }
2538: return $currentstring;
2539: }
2540: sub end_span {
2541: my ($target,$token) = @_;
2542: my $currentstring = '';
2543: if ($target eq 'web') {
2544: $currentstring = $token->[2];
2545: }
2546: return $currentstring;
2547: }
2548: #-- <tbody> tag
2549: sub start_tbody {
2550: my ($target,$token) = @_;
2551: my $currentstring = '';
2552: if ($target eq 'web') {
2553: $currentstring = $token->[4];
2554: }
2555: return $currentstring;
2556: }
2557: sub end_tbody {
2558: my ($target,$token) = @_;
2559: my $currentstring = '';
2560: if ($target eq 'web') {
2561: $currentstring = $token->[2];
2562: }
2563: return $currentstring;
2564: }
2565: #-- <tfoot> tag
2566: sub start_tfoot {
2567: my ($target,$token) = @_;
2568: my $currentstring = '';
2569: if ($target eq 'web') {
2570: $currentstring = $token->[4];
2571: }
2572: return $currentstring;
2573: }
2574: sub end_tfoot {
2575: my ($target,$token) = @_;
2576: my $currentstring = '';
2577: if ($target eq 'web') {
2578: $currentstring = $token->[2];
2579: }
2580: return $currentstring;
2581: }
2582: #-- <thead> tag
2583: sub start_thead {
2584: my ($target,$token) = @_;
2585: my $currentstring = '';
2586: if ($target eq 'web') {
2587: $currentstring = $token->[4];
2588: }
2589: return $currentstring;
2590: }
2591: sub end_thead {
2592: my ($target,$token) = @_;
2593: my $currentstring = '';
2594: if ($target eq 'web') {
2595: $currentstring = $token->[2];
2596: }
2597: return $currentstring;
2598: }
2599: #-- <var> tag
2600: sub start_var {
2601: my ($target,$token) = @_;
2602: my $currentstring = '';
2603: if ($target eq 'web') {
2604: $currentstring = $token->[4];
2605: }
2606: return $currentstring;
2607: }
2608: sub end_var {
2609: my ($target,$token) = @_;
2610: my $currentstring = '';
2611: if ($target eq 'web') {
2612: $currentstring = $token->[2];
2613: }
2614: return $currentstring;
2615: }
2616: #-- <wbr> tag
2617: sub start_wbr {
2618: my ($target,$token) = @_;
2619: my $currentstring = '';
2620: if ($target eq 'web') {
2621: $currentstring = $token->[4];
2622: }
2623: return $currentstring;
2624: }
2625: sub end_wbr {
2626: my ($target,$token) = @_;
2627: my $currentstring = '';
2628: if ($target eq 'web') {
2629: $currentstring = $token->[2];
2630: }
2631: return $currentstring;
2632: }
1.94 sakharuk 2633:
2634: sub image_replication {
2635: my $src = shift;
1.118 www 2636: if (not -e $src) {
1.94 sakharuk 2637: #replicates image itself
1.118 www 2638: &Apache::lonnet::repcopy($src);
1.94 sakharuk 2639: #replicates eps or ps
2640: my $newsrc = $src;
1.118 www 2641: $newsrc =~ s/\.(gif|jpg|jpeg|png)$/.eps/i;
2642: if (not -e $newsrc) {
2643: if (&Apache::lonnet::repcopy($newsrc) ne 'OK') {
2644: $newsrc =~ s/\.eps$/\.ps/;
2645: &Apache::lonnet::repcopy($newsrc);
2646: }
1.94 sakharuk 2647: }
2648: }
2649: return '';
2650: }
2651:
1.1 sakharuk 2652: 1;
2653: __END__
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