Annotation of loncom/xml/londefdef.pm, revision 1.32
1.1 sakharuk 1: # The LearningOnline Network with CAPA
2: # Tags Default Definition Module
3: #
4: # last modified 06/26/00 by Alexander Sakharuk
1.28 www 5: # 11/6,11/30,02/01/01,5/4 Gerd Kortemeyer
1.1 sakharuk 6:
1.2 albertel 7: package Apache::londefdef;
1.1 sakharuk 8:
9: use strict;
1.3 sakharuk 10: use Apache::lonxml;
1.1 sakharuk 11:
1.3 sakharuk 12: sub BEGIN {
1.15 sakharuk 13:
1.31 albertel 14: &Apache::lonxml::register('Apache::londefdef',('m','html','head','map','select','option','input','textarea','form','meta','title','body','center','b','strong','table','dt','h1','h2','h3','h4','h5','h6','cite','i','address','dd','dl','dir','ol','ul','menu','dfn','kbd','tt','code','em','q','p','br','big','small','basefont','font','s','sub','strike','sup','hr','a','li','u','output','param','applet','img','embed','tr','td','allow','frameset'));
1.15 sakharuk 15:
1.3 sakharuk 16: }
1.1 sakharuk 17:
18: #===================================================================== TAG SUBROUTINES
1.8 sakharuk 19: #-- <output>
1.21 albertel 20: sub start_output {
21: my ($target) = @_;
1.22 albertel 22: if ($target eq 'meta') { $Apache::lonxml::metamode--; }
1.21 albertel 23: return '';
24: }
25: sub end_output {
26: my ($target) = @_;
1.22 albertel 27: if ($target eq 'meta') { $Apache::lonxml::metamode++; }
1.21 albertel 28: return '';
29: }
1.4 sakharuk 30: #-- <m> tag
1.1 sakharuk 31: sub start_m {
1.30 albertel 32: my ($target,$token,$tagstack,$parstack,$parser) = @_;
1.1 sakharuk 33: my $currentstring = '';
34: if ($target eq 'web') {
1.5 sakharuk 35: my $inside = &Apache::lonxml::get_all_text("/m",$$parser[$#$parser]);
36: $inside ='\\documentstyle{article}'.$inside;
37: # &Apache::lonxml::debug($inside);
38: $currentstring = &Apache::lontexconvert::converted(\$inside);
39: # &Apache::lonxml::debug($currentstring);
40:
1.1 sakharuk 41: } elsif ($target eq 'tex') {
1.7 sakharuk 42: $currentstring = "";
1.1 sakharuk 43: }
44: return $currentstring;
45: }
46: sub end_m {
47: my ($target,$token) = @_;
48: my $currentstring = '';
49: if ($target eq 'web') {
50: } elsif ($target eq 'tex') {
1.7 sakharuk 51: $currentstring = "";
1.6 sakharuk 52: } elsif ($target eq 'meta') {
1.1 sakharuk 53: }
54: return $currentstring;
55: }
56: #-------------------------------------------------------------------------- <html> tag
57: sub start_html {
58: my ($target,$token) = @_;
59: my $currentstring = '';
60: if ($target eq 'web') {
1.29 www 61: $currentstring = &Apache::lonxml::xmlbegin().
62: &Apache::lonxml::fontsettings();
1.1 sakharuk 63: }
64: return $currentstring;
65: }
66: sub end_html {
67: my ($target,$token) = @_;
68: my $currentstring = '';
69: if ($target eq 'web') {
1.28 www 70: $currentstring = &Apache::lonxml::xmlend();
1.1 sakharuk 71: }
72: return $currentstring;
73: }
74: #-------------------------------------------------------------------------- <head> tag
75: sub start_head {
76: my ($target,$token) = @_;
77: my $currentstring = '';
78: if ($target eq 'web') {
79: $currentstring = $token->[4];
80: }
81: return $currentstring;
82: }
83: sub end_head {
84: my ($target,$token) = @_;
85: my $currentstring = '';
86: if ($target eq 'web') {
1.29 www 87: $currentstring = &Apache::lonxml::registerurl().
88: $token->[2];
1.1 sakharuk 89: }
90: return $currentstring;
91: }
92: #--------------------------------------------------------------------------- <map> tag
93: sub start_map {
94: my ($target,$token) = @_;
95: my $currentstring = '';
96: if ($target eq 'web') {
97: $currentstring = $token->[4];
98: }
99: return $currentstring;
100: }
101: sub end_map {
102: my ($target,$token) = @_;
103: my $currentstring = '';
104: if ($target eq 'web') {
105: $currentstring = $token->[2];
106: }
107: return $currentstring;
108: }
1.19 www 109:
1.1 sakharuk 110: #------------------------------------------------------------------------ <select> tag
111: sub start_select {
112: my ($target,$token) = @_;
113: my $currentstring = '';
114: if ($target eq 'web') {
115: $currentstring = $token->[4];
116: }
117: return $currentstring;
118: }
119: sub end_select {
120: my ($target,$token) = @_;
121: my $currentstring = '';
122: if ($target eq 'web') {
123: $currentstring = $token->[2];
124: }
125: return $currentstring;
126: }
127: #------------------------------------------------------------------------ <option> tag
128: sub start_option {
129: my ($target,$token) = @_;
130: my $currentstring = '';
131: if ($target eq 'web') {
132: $currentstring = $token->[4];
133: }
134: return $currentstring;
135: }
136: sub end_option {
137: my ($target,$token) = @_;
138: my $currentstring = '';
139: if ($target eq 'web') {
140: $currentstring = $token->[2];
141: }
142: return $currentstring;
143: }
144: #------------------------------------------------------------------------- <input> tag
145: sub start_input {
146: my ($target,$token) = @_;
147: my $currentstring = '';
148: if ($target eq 'web') {
149: $currentstring = $token->[4];
150: }
151: return $currentstring;
152: }
153: sub end_input {
154: my ($target,$token) = @_;
155: my $currentstring = '';
156: if ($target eq 'web') {
157: $currentstring = $token->[2];
158: }
159: return $currentstring;
160: }
161: #---------------------------------------------------------------------- <textarea> tag
162: sub start_textarea {
163: my ($target,$token) = @_;
164: my $currentstring = '';
165: if ($target eq 'web') {
166: $currentstring = $token->[4];
167: }
168: return $currentstring;
169: }
170: sub end_textarea {
171: my ($target,$token) = @_;
172: my $currentstring = '';
173: if ($target eq 'web') {
174: $currentstring = $token->[2];
175: }
176: return $currentstring;
177: }
178: #-------------------------------------------------------------------------- <form> tag
179: sub start_form {
180: my ($target,$token) = @_;
181: my $currentstring = '';
182: if ($target eq 'web') {
183: $currentstring = $token->[4];
184: }
185: return $currentstring;
186: }
187: sub end_form {
188: my ($target,$token) = @_;
189: my $currentstring = '';
190: if ($target eq 'web') {
191: $currentstring = $token->[2];
192: }
193: return $currentstring;
194: }
195: #------------------------------------------------------------------------- <title> tag
196: sub start_title {
197: my ($target,$token) = @_;
198: my $currentstring = '';
199: if ($target eq 'web') {
200: $currentstring = $token->[4];
201: }
1.13 www 202: if ($target eq 'meta') {
203: $currentstring='<title>';
204: &start_output();
205: }
1.1 sakharuk 206: return $currentstring;
207: }
208: sub end_title {
209: my ($target,$token) = @_;
210: my $currentstring = '';
211: if ($target eq 'web') {
212: $currentstring = $token->[2];
1.13 www 213: }
214: if ($target eq 'meta') {
215: &end_output();
216: $currentstring='</title>';
1.1 sakharuk 217: }
218: return $currentstring;
219: }
220: #-------------------------------------------------------------------------- <meta> tag
221: sub start_meta {
1.30 albertel 222: my ($target,$token,$tagstack,$parstack,$parser) = @_;
1.1 sakharuk 223: my $currentstring = '';
224: if ($target eq 'web') {
1.25 albertel 225: my $args='';
226: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
227: if ($args eq '') {
228: &Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]);
229: } else {
230: $currentstring = $token->[4];
231: }
1.12 www 232: }
233: if ($target eq 'meta') {
234: unless ($token->[2]->{'http-equiv'}) {
235: my $name=$token->[2]->{'name'};
236: $name=~tr/A-Z/a-z/;
237: $name=~s/\s/\_/g;
238: if ($name) {
239: $currentstring='<'.$name.'>'.
240: $token->[2]->{'content'}.
241: '</'.$name.'>';
242: }
243: }
1.1 sakharuk 244: }
245: return $currentstring;
246: }
1.26 albertel 247: sub end_meta {
1.30 albertel 248: my ($target,$token,$tagstack,$parstack,$parser) = @_;
1.26 albertel 249: my $currentstring = '';
250: if ($target eq 'web') {
251: my $args='';
252: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
253: if ($args ne '') {
254: $currentstring = $token->[4];
255: }
256: }
257: return $currentstring;
258: }
1.1 sakharuk 259: #-------------------------------------------------------------------------- <body> tag
260: sub start_body {
261: my ($target,$token) = @_;
262: my $currentstring = '';
263: if ($target eq 'web') {
1.31 albertel 264: if (!$Apache::lonxml::registered) {
265: $currentstring.='<head>'.&Apache::lonxml::registerurl().'</head>';
266: }
1.32 ! albertel 267: my $onLoad='';
! 268: foreach my $key (keys(%{$token->[2]})) {
! 269: &Apache::lonxml::debug("testing $key");
! 270: if ($key =~ /^onload$/i) {
! 271: &Apache::lonxml::debug("I like $key");
! 272: $onLoad.=$token->[2]->{$key}.';';
! 273: delete($token->[2]->{$key});
! 274: }
! 275: }
! 276: $token->[2]->{'onLoad'}=$onLoad.&Apache::lonxml::loadevents();
! 277: my $onUnload='';
! 278: foreach my $key (keys(%{$token->[2]})) {
! 279: if ($key =~ /^onunload$/i) {
! 280: $onUnload.=$token->[2]->{$key}.';';
! 281: delete($token->[2]->{$key});
! 282: }
! 283: }
! 284: $token->[2]->{'onUnload'}=$onUnload.
! 285: &Apache::lonxml::unloadevents();
1.31 albertel 286:
287: $currentstring .= '<'.$token->[1];
288: map {
289: $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
290: } keys %{$token->[2]};
291: $currentstring.='>';
1.28 www 292: } elsif ($target eq 'tex') {
1.1 sakharuk 293: $currentstring = " \\begin{document} ";
294: }
295: return $currentstring;
296: }
297: sub end_body {
298: my ($target,$token) = @_;
299: my $currentstring = '';
300: if ($target eq 'web') {
301: $currentstring = $token->[2];
302: } elsif ($target eq 'tex') {
303: $currentstring = " \\end{document}";
304: }
305: return $currentstring;
306: }
307: #------------------------------------------------------------------------ <center> tag
308: sub start_center {
309: my ($target,$token) = @_;
310: my $currentstring = '';
311: if ($target eq 'web') {
312: $currentstring = $token->[4];
313: } elsif ($target eq 'tex') {
314: $currentstring = " \\begin{center} ";
1.18 sakharuk 315: } elsif ($target eq 'latexsource') {
316: $currentstring = " \\begin{center} ";
1.1 sakharuk 317: }
318: return $currentstring;
319: }
320: sub end_center {
321: my ($target,$token) = @_;
322: my $currentstring = '';
323: if ($target eq 'web') {
324: $currentstring = $token->[2];
325: } elsif ($target eq 'tex') {
326: $currentstring = " \\end{center}";
1.18 sakharuk 327: } elsif ($target eq 'latexsource') {
328: $currentstring = " \\end{center}";
1.1 sakharuk 329: }
330: return $currentstring;
331: }
332: #----------------------------------------------------------------------------- <b> tag
333: sub start_b {
334: my ($target,$token) = @_;
335: my $currentstring = '';
336: if ($target eq 'web') {
337: $currentstring = $token->[4];
338: } elsif ($target eq 'tex') {
1.18 sakharuk 339: $currentstring = " \\textbf{";
340: } elsif ($target eq 'latexsource') {
341: $currentstring = " \\textbf{";
1.1 sakharuk 342: }
343: return $currentstring;
344: }
345: sub end_b {
346: my ($target,$token) = @_;
347: my $currentstring = '';
348: if ($target eq 'web') {
349: $currentstring = $token->[2];
350: } elsif ($target eq 'tex') {
351: $currentstring = "}";
1.18 sakharuk 352: } elsif ($target eq 'latexsource') {
353: $currentstring = "}";
1.1 sakharuk 354: }
355: return $currentstring;
356: }
357: #------------------------------------------------------------------------ <strong> tag
358: sub start_strong {
359: my ($target,$token) = @_;
360: my $currentstring = '';
361: if ($target eq 'web') {
362: $currentstring = $token->[4];
363: } elsif ($target eq 'tex') {
1.18 sakharuk 364: $currentstring = " \\textbf{";
365: } elsif ($target eq 'latexsource') {
366: $currentstring = " \\textbf{";
1.1 sakharuk 367: }
368: return $currentstring;
369: }
370: sub end_strong {
371: my ($target,$token) = @_;
372: my $currentstring = '';
373: if ($target eq 'web') {
374:
375: $currentstring = $token->[2];
376: } elsif ($target eq 'tex') {
377: $currentstring = "}";
1.18 sakharuk 378: } elsif ($target eq 'latexsource') {
379: $currentstring = "}";
1.1 sakharuk 380: }
381: return $currentstring;
382: }
383: #---------------------------------------------------------------------------- <h1> tag
384: sub start_h1 {
385: my ($target,$token) = @_;
386: my $currentstring = '';
387: if ($target eq 'web') {
388: $currentstring .= $token->[4];
389: } elsif ($target eq 'tex') {
390: $currentstring .= "\\chapter{ ";
1.13 www 391: } elsif ($target eq 'meta') {
392: $currentstring='<subject>';
393: &start_output();
394: }
1.1 sakharuk 395: return $currentstring;
396: }
397: sub end_h1 {
398: my ($target,$token) = @_;
399: my $currentstring = '';
400: if ($target eq 'web') {
401: $currentstring .= $token->[2];
402: } elsif ($target eq 'tex') {
403: $currentstring .= "}";
1.13 www 404: } elsif ($target eq 'meta') {
405: &end_output();
406: $currentstring='</subject>';
407: }
1.1 sakharuk 408: return $currentstring;
409: }
410: #---------------------------------------------------------------------------- <h2> tag
411: sub start_h2 {
412: my ($target,$token) = @_;
413: my $currentstring = '';
414: if ($target eq 'web') {
415: $currentstring .= $token->[4];
416: } elsif ($target eq 'tex') {
417: $currentstring .= "\\section{ ";
418: }
419: return $currentstring;
420: }
421: sub end_h2 {
422: my ($target,$token) = @_;
423: my $currentstring = '';
424: if ($target eq 'web') {
425: $currentstring .= $token->[2];
426: } elsif ($target eq 'tex') {
427: $currentstring .= "}";
428: }
429: return $currentstring;
430: }
431: #---------------------------------------------------------------------------- <h3> tag
432: sub start_h3 {
433: my ($target,$token) = @_;
434: my $currentstring = '';
435: if ($target eq 'web') {
436: $currentstring .= $token->[4];
437: } elsif ($target eq 'tex') {
438: $currentstring .= "\\subsection{ ";
439: }
440: return $currentstring;
441: }
442: sub end_h3 {
443: my ($target,$token) = @_;
444: my $currentstring = '';
445: if ($target eq 'web') {
446: $currentstring .= $token->[2];
447: } elsif ($target eq 'tex') {
448: $currentstring .= "}";
449: }
450: return $currentstring;
451: }
452: #---------------------------------------------------------------------------- <h4> tag
453: sub start_h4 {
454: my ($target,$token) = @_;
455: my $currentstring = '';
456: if ($target eq 'web') {
457: $currentstring .= $token->[4];
458: } elsif ($target eq 'tex') {
459: $currentstring .= "\\subsubsection{ ";
460: }
461: return $currentstring;
462: }
463: sub end_h4 {
464: my ($target,$token) = @_;
465: my $currentstring = '';
466: if ($target eq 'web') {
467: $currentstring .= $token->[2];
468: } elsif ($target eq 'tex') {
469: $currentstring .= "}";
470: }
471: return $currentstring;
472: }
473: #---------------------------------------------------------------------------- <h5> tag
474: sub start_h5 {
475: my ($target,$token) = @_;
476: my $currentstring = '';
477: if ($target eq 'web') {
478: $currentstring .= $token->[4];
479: } elsif ($target eq 'tex') {
480: $currentstring .= "\\paragraph{ ";
481: }
482: return $currentstring;
483: }
484: sub end_h5 {
485: my ($target,$token) = @_;
486: my $currentstring = '';
487: if ($target eq 'web') {
488: $currentstring .= $token->[2];
489: } elsif ($target eq 'tex') {
490: $currentstring .= "}";
491: }
492: return $currentstring;
493: }
494: #---------------------------------------------------------------------------- <h6> tag
495: sub start_h6 {
496: my ($target,$token) = @_;
497: my $currentstring = '';
498: if ($target eq 'web') {
499: $currentstring .= $token->[4];
500: } elsif ($target eq 'tex') {
501: $currentstring .= "\\subparagraph{ ";
502: }
503: return $currentstring;
504: }
505: sub end_h6 {
506: my ($target,$token) = @_;
507: my $currentstring = '';
508: if ($target eq 'web') {
509: $currentstring .= $token->[2];
510: } elsif ($target eq 'tex') {
511: $currentstring .= "}";
512: }
513: return $currentstring;
514: }
515: #-------------------------------------------------------------------------- <cite> tag
516: sub start_cite {
517: my ($target,$token) = @_;
518: my $currentstring = '';
519: if ($target eq 'web') {
520: $currentstring .= $token->[4];
521: } elsif ($target eq 'tex') {
1.18 sakharuk 522: $currentstring .= "\\textit{";
523: } elsif ($target eq 'latexsource') {
524: $currentstring .= "\\textit{";
1.1 sakharuk 525: }
526: return $currentstring;
527: }
528: sub end_cite {
529: my ($target,$token) = @_;
530: my $currentstring = '';
531: if ($target eq 'web') {
532: $currentstring .= $token->[2];
533: } elsif ($target eq 'tex') {
534: $currentstring .= "}";
1.18 sakharuk 535: } elsif ($target eq 'latexsource') {
536: $currentstring .= "}";
1.1 sakharuk 537: }
538: return $currentstring;
539: }
540: #----------------------------------------------------------------------------- <i> tag
541: sub start_i {
542: my ($target,$token) = @_;
543: my $currentstring = '';
544: if ($target eq 'web') {
545: $currentstring .= $token->[4];
546: } elsif ($target eq 'tex') {
1.18 sakharuk 547: $currentstring .= "\\textit{";
548: } elsif ($target eq 'latexsource') {
549: $currentstring .= "\\textit{";
1.1 sakharuk 550: }
551: return $currentstring;
552: }
553: sub end_i {
554: my ($target,$token) = @_;
555: my $currentstring = '';
556: if ($target eq 'web') {
557: $currentstring .= $token->[2];
558: } elsif ($target eq 'tex') {
559: $currentstring .= "}";
1.18 sakharuk 560: } elsif ($target eq 'latexsource') {
561: $currentstring .= "}";
1.1 sakharuk 562: }
563: return $currentstring;
564: }
565: #----------------------------------------------------------------------- <address> tag
566: sub start_address {
567: my ($target,$token) = @_;
568: my $currentstring = '';
569: if ($target eq 'web') {
570: $currentstring .= $token->[4];
571: } elsif ($target eq 'tex') {
1.18 sakharuk 572: $currentstring .= "\\textit{";
573: } elsif ($target eq 'latexsource') {
574: $currentstring .= "\\textit{";
1.1 sakharuk 575: }
576: return $currentstring;
577: }
578: sub end_address {
579: my ($target,$token) = @_;
580: my $currentstring = '';
581: if ($target eq 'web') {
582: $currentstring .= $token->[2];
583: } elsif ($target eq 'tex') {
584: $currentstring .= "}";
1.18 sakharuk 585: } elsif ($target eq 'latexsource') {
586: $currentstring .= "}";
1.1 sakharuk 587: }
588: return $currentstring;
589: }
590: #--------------------------------------------------------------------------- <dfn> tag
591: sub start_dfn {
592: my ($target,$token) = @_;
593: my $currentstring = '';
594: if ($target eq 'web') {
595: $currentstring .= $token->[4];
596: } elsif ($target eq 'tex') {
1.18 sakharuk 597: $currentstring .= "\\textit{";
598: } elsif ($target eq 'latexsource') {
599: $currentstring .= "\\textit{";
1.1 sakharuk 600: }
601: return $currentstring;
602: }
603: sub end_dfn {
604: my ($target,$token) = @_;
605: my $currentstring = '';
606: if ($target eq 'web') {
607: $currentstring .= $token->[2];
608: } elsif ($target eq 'tex') {
609: $currentstring .= "}";
1.18 sakharuk 610: } elsif ($target eq 'latexsource') {
611: $currentstring .= "}";
1.1 sakharuk 612: }
613: return $currentstring;
614: }
615: #---------------------------------------------------------------------------- <tt> tag
616: sub start_tt {
617: my ($target,$token) = @_;
618: my $currentstring = '';
619: if ($target eq 'web') {
620: $currentstring .= $token->[4];
621: } elsif ($target eq 'tex') {
1.18 sakharuk 622: $currentstring .= "\\texttt{";
623: } elsif ($target eq 'latexsource') {
624: $currentstring .= "\\texttt{";
1.1 sakharuk 625: }
626: return $currentstring;
627: }
628: sub end_tt {
629: my ($target,$token) = @_;
630: my $currentstring = '';
631: if ($target eq 'web') {
632: $currentstring .= $token->[2];
633: } elsif ($target eq 'tex') {
634: $currentstring .= "}";
1.18 sakharuk 635: } elsif ($target eq 'latexsource') {
636: $currentstring .= "}";
637: }
1.1 sakharuk 638: return $currentstring;
639: }
640: #---------------------------------------------------------------------------- <kbd> tag
641: sub start_kbd {
642: my ($target,$token) = @_;
643: my $currentstring = '';
644: if ($target eq 'web') {
645: $currentstring .= $token->[4];
646: } elsif ($target eq 'tex') {
1.18 sakharuk 647: $currentstring .= "\\texttt";
648: } elsif ($target eq 'latexsource') {
649: $currentstring .= "\\texttt{";
1.1 sakharuk 650: }
651: return $currentstring;
652: }
653: sub end_kbd {
654: my ($target,$token) = @_;
655: my $currentstring = '';
656: if ($target eq 'web') {
657: $currentstring .= $token->[2];
658: } elsif ($target eq 'tex') {
659: $currentstring .= "}";
1.18 sakharuk 660: } elsif ($target eq 'latexsource') {
661: $currentstring .= "}";
1.1 sakharuk 662: }
663: return $currentstring;
664: }
665: #-------------------------------------------------------------------------- <code> tag
666: sub start_code {
667: my ($target,$token) = @_;
668: my $currentstring = '';
669: if ($target eq 'web') {
670: $currentstring .= $token->[4];
671: } elsif ($target eq 'tex') {
672: $currentstring .= "{ \\tt ";
673: }
674: return $currentstring;
675: }
676: sub end_code {
677: my ($target,$token) = @_;
678: my $currentstring = '';
679: if ($target eq 'web') {
680: $currentstring .= $token->[2];
681: } elsif ($target eq 'tex') {
682: $currentstring .= "}";
683: }
684: return $currentstring;
685: }
686: #---------------------------------------------------------------------------- <em> tag
687: sub start_em {
688: my ($target,$token) = @_;
689: my $currentstring = '';
690: if ($target eq 'web') {
691: $currentstring .= $token->[4];
692: } elsif ($target eq 'tex') {
1.15 sakharuk 693: $currentstring .= "\\emph{";
1.18 sakharuk 694: } elsif ($target eq 'latexsource') {
695: $currentstring .= "\\emph{";
1.1 sakharuk 696: }
697: return $currentstring;
698: }
699: sub end_em {
700: my ($target,$token) = @_;
701: my $currentstring = '';
702: if ($target eq 'web') {
703: $currentstring .= $token->[2];
704: } elsif ($target eq 'tex') {
705: $currentstring .= "}";
1.18 sakharuk 706: } elsif ($target eq 'latexsource') {
707: $currentstring .= "}";
708: }
1.1 sakharuk 709: return $currentstring;
710: }
711: #----------------------------------------------------------------------------- <q> tag
712: sub start_q {
713: my ($target,$token) = @_;
714: my $currentstring = '';
715: if ($target eq 'web') {
716: $currentstring .= $token->[4];
717: } elsif ($target eq 'tex') {
1.18 sakharuk 718: $currentstring .= "\\emph{";
719: } elsif ($target eq 'latexsource') {
720: $currentstring .= "\\emph{";
721: }
1.1 sakharuk 722: return $currentstring;
723: }
724: sub end_q {
725: my ($target,$token) = @_;
726: my $currentstring = '';
727: if ($target eq 'web') {
728: $currentstring .= $token->[2];
729: } elsif ($target eq 'tex') {
730: $currentstring .= "}";
1.18 sakharuk 731: } elsif ($target eq 'latexsource') {
732: $currentstring .= "}";
733: }
1.1 sakharuk 734: return $currentstring;
735: }
736: #----------------------------------------------------------------------------- <p> tag
737: sub start_p {
738: my ($target,$token) = @_;
739: my $currentstring = '';
740: if ($target eq 'web') {
741: $currentstring .= $token->[4];
742: } elsif ($target eq 'tex') {
743: $currentstring .= "{\\par ";
1.18 sakharuk 744: } elsif ($target eq 'latexsource') {
745: $currentstring .= "{\\par ";
1.1 sakharuk 746: }
747: return $currentstring;
748: }
749: sub end_p {
750: my ($target,$token) = @_;
751: my $currentstring = '';
752: if ($target eq 'web') {
753: $currentstring .= $token->[2];
754: } elsif ($target eq 'tex') {
1.18 sakharuk 755: $currentstring .= "}";
756: } elsif ($target eq 'latexsource') {
757: $currentstring .= "}";
1.1 sakharuk 758: }
759: return $currentstring;
760: }
761: #---------------------------------------------------------------------------- <br> tag
762: sub start_br {
763: my ($target,$token) = @_;
764: my $currentstring = '';
765: if ($target eq 'web') {
766: $currentstring .= $token->[4];
767: } elsif ($target eq 'tex') {
768: $currentstring .= "\\\\";
1.18 sakharuk 769: } elsif ($target eq 'latexsource') {
770: $currentstring .= "\\\\";
1.1 sakharuk 771: }
772: return $currentstring;
773: }
774: sub end_br {
775: my ($target,$token) = @_;
776: my $currentstring = '';
777: if ($target eq 'web') {
778: $currentstring .= $token->[2];
779: }
780: return $currentstring;
781: }
782: #--------------------------------------------------------------------------- <big> tag
783: sub start_big {
784: my ($target,$token) = @_;
785: my $currentstring = '';
786: if ($target eq 'web') {
787: $currentstring .= $token->[4];
788: } elsif ($target eq 'tex') {
789: $currentstring .= "{\\large ";
1.18 sakharuk 790: } elsif ($target eq 'latexsource') {
791: $currentstring .= "{\\large ";
792: }
1.1 sakharuk 793: return $currentstring;
794: }
795: sub end_big {
796: my ($target,$token) = @_;
797: my $currentstring = '';
798: if ($target eq 'web') {
799: $currentstring .= $token->[2];
800: } elsif ($target eq 'tex') {
801: $currentstring .= " }";
1.18 sakharuk 802: } elsif ($target eq 'latexsource') {
803: $currentstring .= " }";
1.1 sakharuk 804: }
805: return $currentstring;
806: }
807: #------------------------------------------------------------------------- <small> tag
808: sub start_small {
809: my ($target,$token) = @_;
810: my $currentstring = '';
811: if ($target eq 'web') {
812: $currentstring .= $token->[4];
813: } elsif ($target eq 'tex') {
814: $currentstring .= "{\\footnotesize ";
1.18 sakharuk 815: } elsif ($target eq 'latexsource') {
816: $currentstring .= "{\\footnotesize ";
1.1 sakharuk 817: }
818: return $currentstring;
819: }
820: sub end_small {
821: my ($target,$token) = @_;
822: my $currentstring = '';
823: if ($target eq 'web') {
824: $currentstring .= $token->[2];
825: } elsif ($target eq 'tex') {
1.18 sakharuk 826: $currentstring .= " }";
827: } elsif ($target eq 'latexsource') {
1.1 sakharuk 828: $currentstring .= " }";
829: }
830: return $currentstring;
831: }
832: #---------------------------------------------------------------------- <basefont> tag
833: sub start_basefont {
1.14 albertel 834: my ($target,$token) = @_;
835: my $currentstring = '';
836: if ($target eq 'web') {
837: $currentstring = $token->[4];
838: }
839: return $currentstring;
840: }
841: sub end_basefont {
842: my ($target,$token) = @_;
843: my $currentstring = '';
844: if ($target eq 'web') {
845: $currentstring = $token->[4];
846: }
847: return $currentstring;
848: }
1.1 sakharuk 849: #-------------------------------------------------------------------------- <font> tag
850: sub start_font {
851: my ($target,$token) = @_;
852: my $currentstring = '';
853: if ($target eq 'web') {
854: $currentstring = $token->[4];
855: }
856: return $currentstring;
857: }
858: sub end_font {
859: my ($target,$token) = @_;
860: my $currentstring = '';
861: if ($target eq 'web') {
862: $currentstring = $token->[2];
863: }
864: return $currentstring;
865: }
866: #------------------------------------------------------------------------ <strike> tag
867: sub start_strike {
868: my ($target,$token) = @_;
869: my $currentstring = '';
870: if ($target eq 'web') {
871: $currentstring .= $token->[4];
872: } elsif ($target eq 'tex') {
873: $currentstring .= "{\\underline ";
874: }
875: return $currentstring;
876: }
877: sub end_strike {
878: my ($target,$token) = @_;
879: my $currentstring = '';
880: if ($target eq 'web') {
881: $currentstring .= $token->[2];
882: } elsif ($target eq 'tex') {
883: $currentstring .= " }";
884: }
885: return $currentstring;
886: }
887: #----------------------------------------------------------------------------- <s> tag
888: sub start_s {
889: my ($target,$token) = @_;
890: my $currentstring = '';
891: if ($target eq 'web') {
892: $currentstring .= $token->[4];
893: } elsif ($target eq 'tex') {
894: $currentstring .= "{\\underline ";
895: }
896: return $currentstring;
897: }
898: sub end_s {
899: my ($target,$token) = @_;
900: my $currentstring = '';
901: if ($target eq 'web') {
902: $currentstring .= $token->[2];
903: } elsif ($target eq 'tex') {
904: $currentstring .= " }";
905: }
906: return $currentstring;
907: }
908: #--------------------------------------------------------------------------- <sub> tag
909: sub start_sub {
910: my ($target,$token) = @_;
911: my $currentstring = '';
912: if ($target eq 'web') {
913: $currentstring .= $token->[4];
914: } elsif ($target eq 'tex') {
915: $currentstring .= "\$_{ ";
916: }
917: return $currentstring;
918: }
919: sub end_sub {
920: my ($target,$token) = @_;
921: my $currentstring = '';
922: if ($target eq 'web') {
923: $currentstring .= $token->[2];
924: } elsif ($target eq 'tex') {
925: $currentstring .= " }\$";
926: }
927: return $currentstring;
928: }
929: #--------------------------------------------------------------------------- <sup> tag
930: sub start_sup {
931: my ($target,$token) = @_;
932: my $currentstring = '';
933: if ($target eq 'web') {
934: $currentstring .= $token->[4];
935: } elsif ($target eq 'tex') {
936: $currentstring .= "\$^{ ";
937: }
938: return $currentstring;
939: }
940: sub end_sup {
941: my ($target,$token) = @_;
942: my $currentstring = '';
943: if ($target eq 'web') {
944: $currentstring .= $token->[2];
945: } elsif ($target eq 'tex') {
946: $currentstring .= " }\$";
947: }
948: return $currentstring;
949: }
950: #---------------------------------------------------------------------------- <hr> tag
951: sub start_hr {
952: my ($target,$token) = @_;
953: my $currentstring = '';
954: if ($target eq 'web') {
955: $currentstring .= $token->[4];
956: } elsif ($target eq 'tex') {
957: $currentstring .= "\\hline ";
1.6 sakharuk 958: }
959: return $currentstring;
960: }
961: sub end_hr {
962: my ($target,$token) = @_;
963: my $currentstring = '';
964: if ($target eq 'web') {
965: $currentstring .= $token->[2];
966: } elsif ($target eq 'tex') {
1.1 sakharuk 967: }
968: return $currentstring;
969: }
970: #----------------------------------------------------------------------------- <a> tag
971: sub start_a {
972: my ($target,$token) = @_;
973: my $currentstring = '';
974: if ($target eq 'web') {
975: $currentstring .= $token->[4];
976: } elsif ($target eq 'tex') {
977: }
978: return $currentstring;
979: }
980: sub end_a {
1.30 albertel 981: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 982: my $currentstring = '';
983: if ($target eq 'web') {
984: $currentstring .= $token->[2];
985: } elsif ($target eq 'tex') {
986: my $tempor_var = $stackref->[$#$stackref];
987: if (index($tempor_var,'name') != -1 ) {
988: $tempor_var =~ s/name=([^,]*),/$1/g;
1.15 sakharuk 989: # $currentstring .= " \\label{$tempor_var}";
1.1 sakharuk 990: } elsif (index($tempor_var,'href') != -1 ) {
991: $tempor_var =~ s/href=([^,]*),/$1/g;
992: $currentstring .= " \\ref{$tempor_var}";
993: }
994: }
995: return $currentstring;
996: }
997: #---------------------------------------------------------------------------- <li> tag
998: sub start_li {
1.30 albertel 999: my ($target,$token,$tagstack,$stackref) = @_;
1.1 sakharuk 1000: my $currentstring = '';
1001: if ($target eq 'web') {
1002: $currentstring = $token->[4];
1003: } elsif ($target eq 'tex') {
1.15 sakharuk 1004: my $tempor_var = $stackref->[$#$stackref];
1.1 sakharuk 1005: if (index($tempor_var,'circle') != -1 ) {
1006: $currentstring .= " \\item[o] ";
1007: } elsif (index($tempor_var,'square') != -1 ) {
1008: $currentstring .= " \\item[$\Box$] ";
1.15 sakharuk 1009: } elsif ($tempor_var ne '') {
1010: $_ = $tempor_var;
1011: m/my\s*([^=]*)=/;
1012: $currentstring .= " \\item[$1] ";
1013: } else {
1.1 sakharuk 1014: $currentstring .= " \\item ";
1015: }
1016: }
1017: return $currentstring;
1018: }
1019: sub end_li {
1020: my ($target,$token) = @_;
1021: my $currentstring = '';
1022: if ($target eq 'web') {
1023: $currentstring = $token->[2];
1024: }
1025: return $currentstring;
1026: }
1027: #----------------------------------------------------------------------------- <u> tag
1028: sub start_u {
1029: my ($target,$token) = @_;
1030: my $currentstring = '';
1031: if ($target eq 'web') {
1032: $currentstring .= $token->[4];
1033: } elsif ($target eq 'tex') {
1034: $currentstring .= "{\\underline ";
1035: }
1036: return $currentstring;
1037: }
1038: sub end_u {
1039: my ($target,$token) = @_;
1040: my $currentstring = '';
1041: if ($target eq 'web') {
1042: $currentstring .= $token->[2];
1043: } elsif ($target eq 'tex') {
1044: $currentstring .= " }";
1045: }
1046: return $currentstring;
1047: }
1048: #---------------------------------------------------------------------------- <ul> tag
1049: sub start_ul {
1050: my ($target,$token) = @_;
1051: my $currentstring = '';
1052: if ($target eq 'web') {
1053: $currentstring = $token->[4];
1054: } elsif ($target eq 'tex') {
1055: $currentstring = " \\begin{itemize} ";
1056: }
1057: return $currentstring;
1058: }
1059: sub end_ul {
1060: my ($target,$token) = @_;
1061: my $currentstring = '';
1062: if ($target eq 'web') {
1063: $currentstring = $token->[2];
1064: } elsif ($target eq 'tex') {
1065: $currentstring = " \\end{itemize}";
1066: }
1067: return $currentstring;
1068: }
1069: #-------------------------------------------------------------------------- <menu> tag
1070: sub start_menu {
1071: my ($target,$token) = @_;
1072: my $currentstring = '';
1073: if ($target eq 'web') {
1074: $currentstring = $token->[4];
1075: } elsif ($target eq 'tex') {
1076: $currentstring = " \\begin{itemize} ";
1077: }
1078: return $currentstring;
1079: }
1080: sub end_menu {
1081: my ($target,$token) = @_;
1082: my $currentstring = '';
1083: if ($target eq 'web') {
1084: $currentstring = $token->[2];
1085: } elsif ($target eq 'tex') {
1086: $currentstring = " \\end{itemize}";
1087: }
1088: return $currentstring;
1089: }
1090: #--------------------------------------------------------------------------- <dir> tag
1091: sub start_dir {
1092: my ($target,$token) = @_;
1093: my $currentstring = '';
1094: if ($target eq 'web') {
1095: $currentstring = $token->[4];
1096: } elsif ($target eq 'tex') {
1097: $currentstring = " \\begin{itemize} ";
1098: }
1099: return $currentstring;
1100: }
1101: sub end_dir {
1102: my ($target,$token) = @_;
1103: my $currentstring = '';
1104: if ($target eq 'web') {
1105: $currentstring = $token->[2];
1106: } elsif ($target eq 'tex') {
1107: $currentstring = " \\end{itemize}";
1108: }
1109: return $currentstring;
1110: }
1111: #---------------------------------------------------------------------------- <ol> tag
1112: sub start_ol {
1113: my ($target,$token) = @_;
1114: my $currentstring = '';
1115: if ($target eq 'web') {
1116: $currentstring = $token->[4];
1117: } elsif ($target eq 'tex') {
1118: $currentstring = " \\begin{enumerate} ";
1119: }
1120: return $currentstring;
1121: }
1122: sub end_ol {
1123: my ($target,$token) = @_;
1124: my $currentstring = '';
1125: if ($target eq 'web') {
1126: $currentstring = $token->[2];
1127: } elsif ($target eq 'tex') {
1128: $currentstring = " \\end{enumerate}";
1129: }
1130: return $currentstring;
1131: }
1132: #---------------------------------------------------------------------------- <dl> tag
1133: sub start_dl {
1134: my ($target,$token) = @_;
1135: my $currentstring = '';
1136: if ($target eq 'web') {
1137: $currentstring = $token->[4];
1138: } elsif ($target eq 'tex') {
1139: $currentstring = " \\begin{description} ";
1140: }
1141: return $currentstring;
1142: }
1143: sub end_dl {
1144: my ($target,$token) = @_;
1145: my $currentstring = '';
1146: if ($target eq 'web') {
1147: $currentstring = $token->[2];
1148: } elsif ($target eq 'tex') {
1149: $currentstring = " \\end{description}";
1150: }
1151: return $currentstring;
1152: }
1153: #---------------------------------------------------------------------------- <dt> tag
1154: sub start_dt {
1155: my ($target,$token) = @_;
1156: my $currentstring = '';
1157: if ($target eq 'web') {
1158: $currentstring = $token->[4];
1159: } elsif ($target eq 'tex') {
1160: $currentstring = "\\item[ ";
1161: }
1162: return $currentstring;
1163: }
1164: sub end_dt {
1165: my ($target,$token) = @_;
1166: my $currentstring = '';
1167: if ($target eq 'web') {
1168: $currentstring = $token->[2];
1169: } elsif ($target eq 'tex') {
1170: $currentstring = "]";
1171: }
1172: return $currentstring;
1173: }
1174: #---------------------------------------------------------------------------- <dd> tag
1175: sub start_dd {
1176: my ($target,$token) = @_;
1177: my $currentstring = '';
1178: if ($target eq 'web') {
1179: $currentstring = $token->[4];
1180: }
1181: return $currentstring;
1182: }
1183: sub end_dd {
1184: my ($target,$token) = @_;
1185: my $currentstring = '';
1186: if ($target eq 'web') {
1187: $currentstring = $token->[2];
1188: }
1189: return $currentstring;
1190: }
1191: #------------------------------------------------------------------------- <table> tag
1192: sub start_table {
1193: my ($target,$token) = @_;
1194: my $currentstring = '';
1195: if ($target eq 'web') {
1196: $currentstring = $token->[4];
1197: } elsif ($target eq 'tex') {
1.15 sakharuk 1198: $currentstring = "";
1.1 sakharuk 1199: }
1200: return $currentstring;
1201: }
1202: sub end_table {
1203: my ($target,$token) = @_;
1204: my $currentstring = '';
1205: if ($target eq 'web') {
1206: $currentstring = $token->[2];
1207: } elsif ($target eq 'tex') {
1.15 sakharuk 1208: $currentstring = "";
1209: }
1210: return $currentstring;
1211: }
1212: #------------------------------------------------------------------------- <tr> tag
1213: sub start_tr {
1214: my ($target,$token) = @_;
1215: my $currentstring = '';
1216: if ($target eq 'web') {
1217: $currentstring = $token->[4];
1218: } elsif ($target eq 'tex') {
1219: $currentstring = '';
1220: }
1221: return $currentstring;
1222: }
1223: sub end_tr {
1224: my ($target,$token) = @_;
1225: my $currentstring = '';
1226: if ($target eq 'web') {
1227: $currentstring = $token->[2];
1228: } elsif ($target eq 'tex') {
1229: $currentstring = "";
1230: }
1231: return $currentstring;
1232: }
1233: #------------------------------------------------------------------------- <td> tag
1234: sub start_td {
1235: my ($target,$token) = @_;
1236: my $currentstring = '';
1237: if ($target eq 'web') {
1238: $currentstring = $token->[4];
1239: } elsif ($target eq 'tex') {
1240: $currentstring = '';
1241: }
1242: return $currentstring;
1243: }
1244: sub end_td {
1245: my ($target,$token) = @_;
1246: my $currentstring = '';
1247: if ($target eq 'web') {
1248: $currentstring = $token->[2];
1249: } elsif ($target eq 'tex') {
1250: $currentstring = "";
1.1 sakharuk 1251: }
1252: return $currentstring;
1253: }
1.10 www 1254: # -------------------------------------------------------------------------- <img> tag
1255:
1256: sub start_img {
1257: my ($target,$token) = @_;
1258: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1259: $token->[2]->{'src'};
1260: my $currentstring = '';
1261: if ($target eq 'web') {
1262: $currentstring = $token->[4];
1263: } elsif ($target eq 'tex') {
1264: $currentstring = " \\begin{figure} ";
1265: }
1266: return $currentstring;
1267: }
1268: sub end_img {
1269: my ($target,$token) = @_;
1270: my $currentstring = '';
1271: if ($target eq 'web') {
1272: $currentstring = $token->[2];
1273: } elsif ($target eq 'tex') {
1274: $currentstring = " \\end{figure}";
1275: }
1276: return $currentstring;
1277: }
1278: # ----------------------------------------------------------------------- <applet> tag
1279:
1280: sub start_applet {
1281: my ($target,$token) = @_;
1282: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1283: $token->[2]->{'code'};
1284: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1285: $token->[2]->{'archive'};
1286: my $currentstring = '';
1287: if ($target eq 'web') {
1288: $currentstring = $token->[4];
1289: } elsif ($target eq 'tex') {
1290: $currentstring = " \\begin{figure} ";
1291: }
1292: return $currentstring;
1293: }
1294: sub end_applet {
1295: my ($target,$token) = @_;
1296: my $currentstring = '';
1297: if ($target eq 'web') {
1298: $currentstring = $token->[2];
1299: } elsif ($target eq 'tex') {
1300: $currentstring = " \\end{figure}";
1301: }
1302: return $currentstring;
1303: }
1304:
1305: # ------------------------------------------------------------------------ <embed> tag
1306:
1307: sub start_embed {
1308: my ($target,$token) = @_;
1309: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1310: $token->[2]->{'src'};
1311: my $currentstring = '';
1312: if ($target eq 'web') {
1313: $currentstring = $token->[4];
1314: } elsif ($target eq 'tex') {
1315: $currentstring = " \\begin{figure} ";
1316: }
1317: return $currentstring;
1318: }
1319: sub end_embed {
1320: my ($target,$token) = @_;
1321: my $currentstring = '';
1322: if ($target eq 'web') {
1323: $currentstring = $token->[2];
1324: } elsif ($target eq 'tex') {
1325: $currentstring = " \\end{figure}";
1326: }
1327: return $currentstring;
1328: }
1329:
1330: # ------------------------------------------------------------------------ <param> tag
1331:
1.11 www 1332: sub start_param {
1.10 www 1333: my ($target,$token) = @_;
1334: if ($token->[2]->{'name'} eq 'cabbase') {
1335: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1336: $token->[2]->{'value'};
1337: }
1.20 www 1338: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1339: $token->[2]->{'src'};
1340: my $currentstring = '';
1341: if ($target eq 'web') {
1342: $currentstring = $token->[4];
1343: } elsif ($target eq 'tex') {
1344: $currentstring = " \\begin{figure} ";
1345: }
1346: return $currentstring;
1347: }
1.11 www 1348: sub end_param {
1.10 www 1349: my ($target,$token) = @_;
1350: my $currentstring = '';
1351: if ($target eq 'web') {
1352: $currentstring = $token->[2];
1353: } elsif ($target eq 'tex') {
1354: $currentstring = " \\end{figure}";
1355: }
1356: return $currentstring;
1357: }
1358:
1359: # ------------------------------------------------------------------------ <allow> tag
1360:
1361: sub start_allow {
1362: my ($target,$token) = @_;
1363:
1.20 www 1364: $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
1.10 www 1365: $token->[2]->{'src'};
1366:
1367: return '';
1368: }
1369: sub end_allow {
1370: return '';
1371: }
1372:
1.31 albertel 1373: # ------------------------------------------------------------------------- Frames
1374: sub start_frameset {
1375: my ($target,$token) = @_;
1376: my $currentstring = '';
1377: if ($target eq 'web') {
1378: if (!$Apache::lonxml::registered) {
1379: $currentstring.='<head>'.&Apache::lonxml::registerurl().'</head>';
1380: }
1381: $currentstring .= $token->[4];
1382: }
1383: return $currentstring;
1384: }
1385: sub end_frameset {
1386: my ($target,$token) = @_;
1387: my $currentstring = '';
1388: if ($target eq 'web') {
1389: $currentstring = $token->[2];
1390: }
1391: return $currentstring;
1392: }
1.1 sakharuk 1393: 1;
1394: __END__
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