/[PLies]/burst.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 1.5 by dpavlin, Sat May 5 03:31:31 2001 UTC revision 1.15 by dpavlin, Thu May 10 07:08:50 2001 UTC
# Line 1  Line 1 
1  #!/usr/bin/perl  #!/usr/bin/perl
2  #  #
3  # SLies Copyright 2001 Dobrica Pavlinusic <dpavlin@rot13.org>  # PLies Copyright 2001 Dobrica Pavlinusic <dpavlin@rot13.org>
4  #  #
5  # this tool is based on SlideMaker and XLSies tool  # this tool is based on SlideMaker and XLSies tool
6  # split a all.htm into slide*.htm  # split a all.htm into slide*.htm
# Line 52  use Text::FastTemplate; Line 52  use Text::FastTemplate;
52  ## default values of variables  ## default values of variables
53  ##  ##
54    
55    ## show debug output
56    my $debug=0;
57    
58  ## default DOCTYPE added on the slides  ## default DOCTYPE added on the slides
59  $doctype = '<html xmlns="http://www.w3.org/TR/REC-html40">';  $doctype = '<html xmlns="http://www.w3.org/TR/REC-html40">';
60    
# Line 126  $content_hight = "70%"; Line 129  $content_hight = "70%";
129  ##############################################################################  ##############################################################################
130    
131  ## globals  ## globals
 my $logo_html;  
 my $date_html;  
132  my $last_toc_title;  my $last_toc_title;
133  my %page_data;  my %page_data;
134  my %overview_data;  my %overview_data;
135    
136    my $pack = 0;
137    my @pack_additional;    # additional files to pack (pictures, logos...)
138    
139  ##############################################################################  ##############################################################################
140  ## reading user input from $infos  ## reading user input from $infos
141  ##  ##
# Line 141  my %overview_data; Line 145  my %overview_data;
145    
146  # read parameters from infos.txt and put them in @PARAM  # read parameters from infos.txt and put them in @PARAM
147  if (open(INFOS, $infos)) {  if (open(INFOS, $infos)) {
148      print STDOUT "--- Reading parameters file $infos ---\n";          print STDERR "--- Reading parameters file $infos ---\n";
149      local(@file,$counter);          local(@file);
150      $counter = 0;          @file = <INFOS>;
151      @file = <INFOS>;  #       @PARAM = ();    # don't reset param, use @ARGV
152      @PARAM = ();          do {
153      do {                  if ($file[0] && $file[0] =~ /^[^#\n\r]/) {
154          if ($file[0] && $file[0] =~ /^[^#\n\r]/) {                          $file[0] =~ s/\n//;    # remove UNIX \n
155             $file[0] =~ s/\n//;    # remove UNIX \n                          $file[0] =~ s/\r//;    # remove WINDOWS \r    
156             $file[0] =~ s/\r//;    # remove WINDOWS \r                              $file[0] =~ s/ *= */=/;
157             $file[0] =~ s/ *= */=/;                          push @PARAM,$file[0];
158             $PARAM[$counter++] = $file[0];                          print STDERR "$file[0]\n";
159             print "$file[0]\n";                  }
160          }          } while (shift(@file));
     } while (shift(@file));  
161  }  }
162  ## @PARAM is now a table with the user preferences for his presentation  ## @PARAM is now a table with the user preferences for his presentation
163    
# Line 179  if ($charset) { Line 182  if ($charset) {
182          $http_equiv='';          $http_equiv='';
183  }  }
184    
185    
186  ##############################################################################  ##############################################################################
187  ## read the raw html presentation  ## read the raw html presentation
188  ##  ##
# Line 186  if ($charset) { Line 190  if ($charset) {
190  ## copy file in memory  ## copy file in memory
191  my $sep = $/;  my $sep = $/;
192  $/ = undef;  $/ = undef;
193  if (!open(ALL, $all)) {  open(ALL, $all) || die "Error: Cannot open file: $all";
     print "Error: Cannot open file: $all\n";  
     exit 0;  
 }  
194  my $buf = <ALL>;  my $buf = <ALL>;
195    $buf =~ s/\r//g;        # remove WINDOWS \r    
196  close(ALL);  close(ALL);
197  $/ = $sep;  $/ = $sep;
198    
# Line 198  $/ = $sep; Line 200  $/ = $sep;
200  ## they do not need to show up on the slides  ## they do not need to show up on the slides
201  $buf =~ s/<!--.*?-->//sgo;  $buf =~ s/<!--.*?-->//sgo;
202    
203    ## if $pack is set, output name of css (for inclusion in archive), but
204    ## reset $cssStandard only to filename (without path)
205    
206    if ($pack) {
207            push @pack_additional,$cssStandard;
208            $cssStandard =~ s/^.*\/([^\/]+)$/$1/g;
209    }
210    
211  ## the slidemaker tool assumes that each slide is self contained between 2 sets of h1 tags  ## the slidemaker tool assumes that each slide is self contained between 2 sets of h1 tags
212  ## if not it will generate a rather weird output  ## if not it will generate a rather weird output
213  ## split using <h1...> and </h1...> as separator (ignores attributes!)  ## split using <h1...> and </h1...> as separator (ignores attributes!)
# Line 217  if ($#table % 2 != 0) { Line 227  if ($#table % 2 != 0) {
227  ##############################################################################  ##############################################################################
228  ## processing the slides  ## processing the slides
229    
230  print STDOUT "\n--- Processing $total slides ---\n";  print STDERR "\n--- Processing $total slides ---\n";
231    
232  ## generate the header table of content of the presentation  ## generate the header table of content of the presentation
233  ## which is also the first page of the talk  ## which is also the first page of the talk
# Line 234  Text::FastTemplate->defaults( Line 244  Text::FastTemplate->defaults(
244  Text::FastTemplate->preload( [  Text::FastTemplate->preload( [
245                  { file => 'slide.html', key => 'slide' },                  { file => 'slide.html', key => 'slide' },
246                  { file => 'overview.html', key => 'overview' },                  { file => 'overview.html', key => 'overview' },
247                    { file => 'title.html', key => 'title' },
248          ]);          ]);
249    
250    ## unroll relative anchors (#something) into links with slides
251    
252    my %anchor_on_slide;
253    
254    ## step 1: record anchors
255    for($i=0; $i<$total; $i++) {
256            my $tmp = $table[($i*2)].$table[($i*2)+1];
257            while ($tmp =~ s,<a +name="*([^>"]+)"*>,,i) {
258                    $anchor_on_slide{$1}=($i+1);
259                    print STDERR "\tslide ",($i+1)," anchor: $1\n" if ($debug);
260            }
261    }
262    
263    ## step 2: fix links
264    for($i=0; $i<$total; $i++) {
265            foreach (keys %anchor_on_slide) {
266                    $table[($i*2)] =~ s,href="*#$_"*>,href="slide$anchor_on_slide{$_}\.html#$_">,gi;
267            }
268    }
269    
270  ## @table is the array containing each slide with its title  ## @table is the array containing each slide with its title
271  ## for each slide to be generated  ## for each slide to be generated
272  ## we delete each slide and its title when generated  ## we delete each slide and its title when generated
273  ## so that the current slide and its title are always at $table[0] (for the title)  ## so that the current slide and its title are always at $table[0] (for the title)
274  ## and $table[1] (for the slide content)  ## and $table[1] (for the slide content)
275    
276    undef $prev_title;
277    undef $next_title;
278    
279  do {  do {
280    
281          ## get rid of the first element contained by the raw presentation array          ## get rid of the first element contained by the raw presentation array
# Line 256  do { Line 291  do {
291          ## need to check if the title contains any anchor          ## need to check if the title contains any anchor
292          ## if so it needs to be removed          ## if so it needs to be removed
293          ## because the title is being used in the table of content to link to the corresponding slide          ## because the title is being used in the table of content to link to the corresponding slide
294          $table[0] =~ s/(.*)<A[^>]*>(.*)<\/A>(.*)/$1$2$3/i;          $table[0] = remove_anchor($table[0]);
295    
296          ## grab next slide title $table[2] (if there's a next slide)          ## grab next slide title $table[2] (if there's a next slide)
297          ## to be able to use in the 'next' navigation button          ## to be able to use in the 'next' navigation button
298          ## keep in mind that $table[1] contains the slide corresponding to the title $table[0]          ## keep in mind that $table[1] contains the slide corresponding to the title $table[0]
299          $next_slide_title = $table[2] if $table[2];          if ($table[2]) {
300          ## remove any anchor from the next slide title                  $next_title= remove_anchor($table[2]);
301          $next_slide_title =~ s/(.*)<A[^>]*>(.*)<\/A>(.*)/$1$2$3/i;          }
302    
303          ## the current slide content is stored $table[1]          ## the current slide content is stored $table[1]
304          ## there is an attempt to make sure it's clean HTML          ## there is an attempt to make sure it's clean HTML
# Line 273  do { Line 308  do {
308    
309          ## extract slide Sub Title <h2>          ## extract slide Sub Title <h2>
310          undef $slideSubTitle;          undef $slideSubTitle;
311          if ($slideContent =~ s/<[hH]2[^>]*>([^<]+)<\/[hH]2[^>]*>//) {          if ($slideContent =~ s/<[hH]2[^>]*>(.+)<\/[hH]2[^>]*>//sm) {
312                  $slideSubTitle=$1;                  $slideSubTitle=remove_anchor($1);
313          }          }
314    
315          ## add the title of the current slide to the table of content          ## add the title of the current slide to the table of content
# Line 283  do { Line 318  do {
318          ## generate the current slide          ## generate the current slide
319          ## parameters are:          ## parameters are:
320          ## title of the slide, its content, the slide number, the title of the previous slide and the title of the next slide          ## title of the slide, its content, the slide number, the title of the previous slide and the title of the next slide
321          &createSlide($slideTitle,$slideSubTitle,$slideContent ,$slideCount++,$previous_slide_title,$next_slide_title);          &createSlide($slideTitle,$slideSubTitle,$slideContent ,$slideCount++,$prev_title,$next_title);
322    
323          ## save the title of the previous slide to be displayed in the 'previous' navigation button          ## save the title of the previous slide to be displayed in the 'previous' navigation button
324          $previous_slide_title="$table[0]";          $prev_title=remove_anchor($table[0]);
325  }  }
326  ## process the next slide  ## process the next slide
327  while (shift(@table));  while (shift(@table));
# Line 300  while (shift(@table)); Line 335  while (shift(@table));
335  ## and would not work on all platforms (ie would fail on Joe's laptop)  ## and would not work on all platforms (ie would fail on Joe's laptop)
336  &generateTOC;  &generateTOC;
337    
338    ## print additional files to pack
339    print STDOUT join("\n",@pack_additional) if ($pack);
340    
341  print STDOUT "--- Finished ---\n";  print STDERR "--- Finished ---\n";
342  exit 0;  exit 0;
343  ##  ##
344  ## end of the slidemaker main program  ## end of the slidemaker main program
# Line 315  sub openOverview Line 352  sub openOverview
352  {  {
353          ## open the file to write to          ## open the file to write to
354          open(FOO, ">$_[0].html") || die "can't open $_[0].html: $!";          open(FOO, ">$_[0].html") || die "can't open $_[0].html: $!";
355            push @pack_additional,"$_[0].html" if ($pack);
356    
357          ## the style sheet used in the table of content is          ## the style sheet used in the table of content is
358          $stylelink = "";          $stylelink = "";
# Line 331  sub openOverview Line 369  sub openOverview
369                  logoLink => $logoLink,                  logoLink => $logoLink,
370                  logoFile => $logoFile,                  logoFile => $logoFile,
371                  logoAlt => $logoAlt,                  logoAlt => $logoAlt,
372                    logoLink2 => $logoLink2,
373                    logoFile2 => $logoFile2,
374                    logoAlt2 => $logoAlt2,
375    
376                  talkTitle => $talkTitle,                  talkTitle => $talkTitle,
377                  talkSubTitle => $talkSubTitle,                  talkSubTitle => $talkSubTitle,
# Line 360  sub closeOverview Line 401  sub closeOverview
401          $overview_data{slide_html} = make_progress_bar(0,$total);          $overview_data{slide_html} = make_progress_bar(0,$total);
402          $overview_data{toc_entries} = [ @toc_entries ];          $overview_data{toc_entries} = [ @toc_entries ];
403    
         print "---",$#toc_entries;  
         use Data::Dumper;  
         print Dumper([ @toc_entries ]);  
   
404          my $page= new Text::FastTemplate key => 'overview';          my $page= new Text::FastTemplate key => 'overview';
405          print FOO $page->output( \%overview_data );          print FOO $page->output( \%overview_data );
406    
# Line 391  sub addTitle Line 428  sub addTitle
428          if ($nr % $toc_on_page == 0) {          if ($nr % $toc_on_page == 0) {
429                  my $toc_nr=int($nr/$toc_on_page);                  my $toc_nr=int($nr/$toc_on_page);
430    
431                  %item = (                  $item = {
432                          pre_html => $pre_ul,                          pre_html => $pre_ul,
433                          accesskey => " ",       # space                          accesskey => " ",       # space
434                          href => "index-toc$toc_nr.html",                          href => "index-toc$toc_nr.html",
435                          title => "...",                          title => "...",
436                          post_html => $post_ul,                          post_html => $post_ul,
437                          more => 1,      # use style for more pages link (...)                          more => 1,      # use style for more pages link (...)
438                  )                  };
439  #               push @toc_entries, %item;                  push @toc_entries, $item;
440    
441                  &closeOverview;                  &closeOverview;
442                    undef @toc_entries;
443                  &openOverview("$overview-toc$toc_nr");                  &openOverview("$overview-toc$toc_nr");
444                  $last_toc_title='';                  $last_toc_title='';
445          }          }
446    
447          $pre_ul=$post_ul='';          $pre_ul=$post_ul='';
448          if ($last_toc_title eq $title) {          if ($last_toc_title eq $title && $subtitle) {
449                  $title = $subtitle;                  $title = $subtitle;
450                  $pre_ul='<ul>';                  $pre_ul='<ul>';
451                  $post_ul='</ul>';                  $post_ul='</ul>';
# Line 429  sub addTitle Line 467  sub addTitle
467                  };                  };
468                  push @toc_entries,$item;                  push @toc_entries,$item;
469          } else {          } else {
470                  %item = (                  $item = {
471                          pre_html => $pre_ul,                          pre_html => $pre_ul,
472                          tabindex => "$nr",                          tabindex => "$nr",
473                          href => "slide$nr.html",                          href => "slide$nr.html",
474                          title => $title,                          title => $title,
475                          post_html => $post_ul,                          post_html => $post_ul,
476                  )                  };
477  #               push @toc_entries,\%item;                  push @toc_entries,$item;
478          }          }
479  }  }
480  ##  ##
# Line 451  sub createSlide Line 489  sub createSlide
489          # parameters are respectively the slide title, its content,          # parameters are respectively the slide title, its content,
490          # its number, the next slide title and the previous slide title          # its number, the next slide title and the previous slide title
491    
492          my ($title,$subtitle,$content,$nr,$next_title,$prev_title) = @_;          my ($title,$subtitle,$content,$nr,$prev_title,$next_title) = @_;
493    
494          if (! $title) {          if (! $title) {
495                  return 1;                  return 1;
# Line 479  sub createSlide Line 517  sub createSlide
517    
518          $status = sprintf "Slide %2d: %s %s\n", $nr, $title, $subtitle;          $status = sprintf "Slide %2d: %s %s\n", $nr, $title, $subtitle;
519          $status =~ s/<[^>]+>//g;          $status =~ s/<[^>]+>//g;
520          print STDOUT $status;          print STDERR $status;
521    
522          &verify_html($content);    # check the html          &verify_html($content);    # check the html
523    
524          ## write to the slide          ## write to the slide
525          open(SLIDE, ">slide$nr.html") || die "can't save slide$nr.html: $!";          open(SLIDE, ">slide$nr.html") || die "can't save slide$nr.html: $!";
526            push @pack_additional,"slide$nr.html" if ($pack);
527    
528          my $toclink = "[ <a href=\"$overview\.html\" title=\"Contents\">Contents</a> ]";          my $toc_link = "$overview\.html";
529    
530          ## initialization of the navigation links          ## initialization of the navigation links
531          my $nextlink = "";          my $next_link = "";
532          my $prevlink = "";          my $prev_link = "";
533    
534          if ($nr>1) {          if ($nr>1) {
535                  $prevlink = "<a href=\"slide".($nr-1).".html\" title=\"Previous\">&lt;&lt;</a>";                  $prev_link = "slide".($nr-1).".html";
536  #       } else {  #       } else {
537  #       ## add a link back to the toc for the first slide --CMN 19991102  #       ## add a link back to the toc for the first slide --CMN 19991102
538  #               $prevlink = "<a href=\"$overview\.html\" title=\"Previous\">&lt;&lt;</a>";  #               $prev_link = "$overview\.html";
539          }          }
540    
541          if ($nr != $total) {          if ($nr != $total) {
542                  $nextlink = "<a href=\"slide".($nr+1).".html\" title=\"Next\">&gt;&gt;</a>";                  $next_link = "slide".($nr+1).".html";
543          }          }
544    
545          $stylelink = "";          $stylelink = "";
546          # here is the standard style sheet          # here is the standard style sheet
547          $stylelink .= "<link href=\"$cssStandard\" rel=\"stylesheet\" type=\"text/css\" title=\"Talk\">";          $stylelink .= "<link href=\"$cssStandard\" rel=\"stylesheet\" type=\"text/css\" title=\"Talk\">";
548    
         $title_html="<h1>$title</h1>";  
         if ($subtitle) {  
                 $title_html.="<h2>$subtitle</h2>";  
         }  
   
549          my $slide_html=make_progress_bar($nr,$total);          my $slide_html=make_progress_bar($nr,$total);
550    
551            # undefine body if no content is found (so that template can show
552            # only title and sub-title
553            if ($content !~ m/\S/g) {
554                    undef $content;
555            }
556    
557          %page_data = (          %page_data = (
558                  doctype => $doctype,                  doctype => $doctype,
559                  talkTitle => $talkTitle,                  talkTitle => $talkTitle,
560                  title => $title,                  title => $title,
561                    subtitle => $subtitle,
562                  http_equiv => $http_equiv,                  http_equiv => $http_equiv,
563                  stylelink => $stylelink,                  stylelink => $stylelink,
564                  body => $body,                  body => $body,
565    
566                  logo_html => $logo_html,                  logoLink => $logoLink,
567                  title_html => $title_html,                  logoFile => $logoFile,
568                    logoAlt => $logoAlt,
569                    logoLink2 => $logoLink2,
570                    logoFile2 => $logoFile2,
571                    logoAlt2 => $logoAlt2,
572    
573    
574                  content_hight => $content_hight,                  content_hight => $content_hight,
575                  content => $content,                  content => $content,
576    
577                    prev_link => $prev_link,
578                    toc_link => $toc_link,
579                    next_link => $next_link,
580                    prev_title => $prev_title,
581                    next_title => $next_title,
582    
583                  author => $author,                  author => $author,
584                  date_html => $date_html,                  authorUrl => $authorUrl,
585                  prevlink => $prevlink,                  author2 => $author2,
586                  toclink => $toclink,                  authorUrl2 => $authorUrl2,
587                  nextlink => $nextlink,  
588                    date => $date,
589    
590                  slide_html => $slide_html,                  slide_html => $slide_html,
                 author2 => $author2  
591    
592          );          );
593    
594          my $page= new Text::FastTemplate key => 'slide';          my $page;
595            if ($content) {
596                    $page= new Text::FastTemplate key => 'slide';
597            } else {
598                    $page= new Text::FastTemplate key => 'title';
599            }
600          print SLIDE $page->output( \%page_data );          print SLIDE $page->output( \%page_data );
601            extract_files($page->output( \%page_data )) if ($pack);
602          close(SLIDE);          close(SLIDE);
603          return 0;          return 0;
604  }  }
# Line 586  sub verify_html { Line 646  sub verify_html {
646    
647      if ($_[0] =~ /<img([^>]*)>/im) {      if ($_[0] =~ /<img([^>]*)>/im) {
648          if (!($1 =~ /ALT=/im)) {          if (!($1 =~ /ALT=/im)) {
649              print STDOUT "WARNING: <IMG> without ALT\n";              print STDERR "WARNING: <IMG> without ALT\n";
650              print STDOUT "         <IMG$1>\n" ;              print STDERR "         <IMG$1>\n" ;
651          }          }
652      }      }
653  }  }
# Line 596  sub verify_html { Line 656  sub verify_html {
656  # clean the html of the slide  # clean the html of the slide
657  # remove all <div class="comment">blabla</div>  # remove all <div class="comment">blabla</div>
658  sub clean_html {  sub clean_html {
659      $_[0] =~ s/<div\s+class\s*=\s*(?:comment[\s>]|\"comment\").*?<\/div>//igs;          my $tmp=$_[0];
660      return $_[0];          $tmp =~ s/<div\s+class\s*=\s*(?:comment[\s>]|\"comment\").*?<\/div>//igs;
661            $tmp =~ s,</*font[^>]+>,,ig;
662            return $tmp;
663  }  }
664    
665  ##############################################################################  ##############################################################################
# Line 630  sub make_progress_bar { Line 692  sub make_progress_bar {
692                  } else {                  } else {
693                          $r=$t;                          $r=$t;
694                  }                  }
695                  $html='<table border="0" width="50%" cellpadding="0" cellspacing="0" align="right"><tr><td width="'.$pcnt_done.'%" class="pcnt-done">'.$l.'</td><td width="'.$pcnt_left.'%" class="pcnt-left">'.$r.'</td></tr></table>';                  $html='<table border="0" width="50%" cellpadding="0" cellspacing="0" align="right"><tr>';
696                    if ($pcnt_done != 0) {
697                            $html.='<td width="'.$pcnt_done.'%" class="pcnt-done">'.$l.'</td>';
698                    }
699                    if ($pcnt_left != 0) {
700                            $html.='<td width="'.$pcnt_left.'%" class="pcnt-left">'.$r.'</td>';
701                    }
702                    $html.='</tr></table>';
703          } else {          } else {
704                  $html="$loc_slide $nr $loc_of $total";                  $html="$loc_slide $nr $loc_of $total";
705          }          }
# Line 638  sub make_progress_bar { Line 707  sub make_progress_bar {
707          return $html;          return $html;
708  }  }
709    
710    ##############################################################################
711    # remove anchors <a href...> from html (for titles)
712    sub remove_anchor {
713            my $tmp = $_[0];
714            $tmp =~ s/(.*)<A[^>]*>(.*)<\/A>(.*)/$1$2$3/ig;
715            return $tmp;
716    }
717    
718    ##############################################################################
719    # extract files referenced in presentation
720    
721    sub extract_files {
722            my $tmp = $_[0];
723            while ($tmp =~ s/<a\s+href="*([^"\s]+)"*//ism ||
724                    $tmp =~ s/<img\s+src="*([^"\s]+)"*//ism) {
725                    if ("$1" !~ m/[hf]t?tp:/ && -f "$1" && !grep(/$1/,@pack_additional)) {
726                            push @pack_additional,$1;
727                    }
728            }
729    }
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