/[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 1.6 by dpavlin, Sat May 5 18:23:39 2001 UTC revision 1.16 by dpavlin, Fri May 11 14:17:27 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 $infos
141  ##  ##
# Line 139  my %overview_data; Line 143  my %overview_data;
143                  # of the slidemaker tool                  # of the slidemaker tool
144                  #when the parameters were in Makefile or make.bat                  #when the parameters were in Makefile or make.bat
145    
146    my @file;
147    
148    ##############################################################################
149    sub parse_infos {
150            my @file=@_;
151            do {
152                    if ($file[0] && $file[0] =~ /^[^#\n\r]/) {
153                            $file[0] =~ s/\n//;    # remove UNIX \n
154                            $file[0] =~ s/\r//;    # remove WINDOWS \r    
155                            my ($var,$value) = split(/ *= */,$file[0],2);
156                            $value=~s/'/\\'/g;
157                            $cmd="\$$var = \'$value\';";
158                            if (defined($value)) {
159                                    eval($cmd) || warn "problem with eval of: $cmd";
160                            } else {
161                                    die "no value defined for $var";
162                            }
163                            print STDERR "$file[0]\n";
164                    }
165            } while (shift(@file));
166    }
167    ##############################################################################
168    
169  # read parameters from infos.txt and put them in @PARAM  # read parameters from infos.txt and put them in @PARAM
170  if (open(INFOS, $infos)) {  if (open(INFOS, $infos)) {
171      print STDOUT "--- Reading parameters file $infos ---\n";          print STDERR "--- Reading parameters file $infos ---\n";
172      local(@file,$counter);          @file = <INFOS>;
173      $counter = 0;          parse_infos(@file);
     @file = <INFOS>;  
     @PARAM = ();  
     do {  
         if ($file[0] && $file[0] =~ /^[^#\n\r]/) {  
            $file[0] =~ s/\n//;    # remove UNIX \n  
            $file[0] =~ s/\r//;    # remove WINDOWS \r      
            $file[0] =~ s/ *= */=/;  
            $PARAM[$counter++] = $file[0];  
            print "$file[0]\n";  
         }  
     } while (shift(@file));  
174  }  }
 ## @PARAM is now a table with the user preferences for his presentation  
175    
176  ## process arguments  # try to read local infos.txt for template
177  ## each preset variable is now re-attributed using the user preferences  if (-f "$template/$infos" && open(INFOS,"$template/$infos")) {
178  foreach (@PARAM) {          print STDERR "--- Reading template parameters file $template/$infos ---\n";
179          my ($var,$value) = split(/ *= */,$_,2);          @file = <INFOS>;
180          $value=~s/'/\\'/g;          parse_infos(@file);
181          $cmd="\$$var = \'$value\';";          close(INFOS);
         if ($value) {  
                 eval($cmd) || die "problem with eval of: $cmd";  
         } else {  
                 die "no value defined for $var";  
         }  
182  }  }
183    
184    ## @PARAM is now a table with the user preferences for his presentation
185    
186  ## use charset  ## use charset
187    
188  if ($charset) {  if ($charset) {
# Line 179  if ($charset) { Line 191  if ($charset) {
191          $http_equiv='';          $http_equiv='';
192  }  }
193    
194    
195  ##############################################################################  ##############################################################################
196  ## read the raw html presentation  ## read the raw html presentation
197  ##  ##
# Line 186  if ($charset) { Line 199  if ($charset) {
199  ## copy file in memory  ## copy file in memory
200  my $sep = $/;  my $sep = $/;
201  $/ = undef;  $/ = undef;
202  if (!open(ALL, $all)) {  open(ALL, $all) || die "Error: Cannot open file: $all";
     print "Error: Cannot open file: $all\n";  
     exit 0;  
 }  
203  my $buf = <ALL>;  my $buf = <ALL>;
204    $buf =~ s/\r//g;        # remove WINDOWS \r    
205  close(ALL);  close(ALL);
206  $/ = $sep;  $/ = $sep;
207    
# Line 198  $/ = $sep; Line 209  $/ = $sep;
209  ## they do not need to show up on the slides  ## they do not need to show up on the slides
210  $buf =~ s/<!--.*?-->//sgo;  $buf =~ s/<!--.*?-->//sgo;
211    
212    ## if $pack is set, output name of css (for inclusion in archive), but
213    ## reset $cssStandard only to filename (without path)
214    
215    if ($pack) {
216            push @pack_additional,$cssStandard;
217            $cssStandard =~ s/^.*\/([^\/]+)$/$1/g;
218    }
219    
220  ## the slidemaker tool assumes that each slide is self contained between 2 sets of h1 tags  ## the slidemaker tool assumes that each slide is self contained between 2 sets of h1 tags
221  ## if not it will generate a rather weird output  ## if not it will generate a rather weird output
222  ## split using <h1...> and </h1...> as separator (ignores attributes!)  ## split using <h1...> and </h1...> as separator (ignores attributes!)
# Line 217  if ($#table % 2 != 0) { Line 236  if ($#table % 2 != 0) {
236  ##############################################################################  ##############################################################################
237  ## processing the slides  ## processing the slides
238    
239  print STDOUT "\n--- Processing $total slides ---\n";  print STDERR "\n--- Processing $total slides ---\n";
240    
241  ## generate the header table of content of the presentation  ## generate the header table of content of the presentation
242  ## which is also the first page of the talk  ## which is also the first page of the talk
# Line 234  Text::FastTemplate->defaults( Line 253  Text::FastTemplate->defaults(
253  Text::FastTemplate->preload( [  Text::FastTemplate->preload( [
254                  { file => 'slide.html', key => 'slide' },                  { file => 'slide.html', key => 'slide' },
255                  { file => 'overview.html', key => 'overview' },                  { file => 'overview.html', key => 'overview' },
256                    { file => 'title.html', key => 'title' },
257          ]);          ]);
258    
259    ## unroll relative anchors (#something) into links with slides
260    
261    my %anchor_on_slide;
262    
263    ## step 1: record anchors
264    for($i=0; $i<$total; $i++) {
265            my $tmp = $table[($i*2)].$table[($i*2)+1];
266            while ($tmp =~ s,<a +name="*([^>"]+)"*>,,i) {
267                    $anchor_on_slide{$1}=($i+1);
268                    print STDERR "\tslide ",($i+1)," anchor: $1\n" if ($debug);
269            }
270    }
271    
272    ## step 2: fix links
273    for($i=0; $i<$total; $i++) {
274            foreach (keys %anchor_on_slide) {
275                    $table[($i*2)] =~ s,href="*#$_"*>,href="slide$anchor_on_slide{$_}\.html#$_">,gi;
276            }
277    }
278    
279  ## @table is the array containing each slide with its title  ## @table is the array containing each slide with its title
280  ## for each slide to be generated  ## for each slide to be generated
281  ## we delete each slide and its title when generated  ## we delete each slide and its title when generated
282  ## 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)
283  ## and $table[1] (for the slide content)  ## and $table[1] (for the slide content)
284    
285    undef $prev_title;
286    undef $next_title;
287    
288  do {  do {
289    
290          ## 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 300  do {
300          ## need to check if the title contains any anchor          ## need to check if the title contains any anchor
301          ## if so it needs to be removed          ## if so it needs to be removed
302          ## 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
303          $table[0] =~ s/(.*)<A[^>]*>(.*)<\/A>(.*)/$1$2$3/i;          $table[0] = remove_anchor($table[0]);
304    
305          ## grab next slide title $table[2] (if there's a next slide)          ## grab next slide title $table[2] (if there's a next slide)
306          ## to be able to use in the 'next' navigation button          ## to be able to use in the 'next' navigation button
307          ## 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]
308          $next_slide_title = $table[2] if $table[2];          if ($table[2]) {
309          ## remove any anchor from the next slide title                  $next_title= remove_anchor($table[2]);
310          $next_slide_title =~ s/(.*)<A[^>]*>(.*)<\/A>(.*)/$1$2$3/i;          }
311    
312          ## the current slide content is stored $table[1]          ## the current slide content is stored $table[1]
313          ## 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 317  do {
317    
318          ## extract slide Sub Title <h2>          ## extract slide Sub Title <h2>
319          undef $slideSubTitle;          undef $slideSubTitle;
320          if ($slideContent =~ s/<[hH]2[^>]*>([^<]+)<\/[hH]2[^>]*>//) {          if ($slideContent =~ s/<[hH]2[^>]*>(.+)<\/[hH]2[^>]*>//sm) {
321                  $slideSubTitle=$1;                  $slideSubTitle=remove_anchor($1);
322          }          }
323    
324          ## add the title of the current slide to the table of content          ## add the title of the current slide to the table of content
# Line 283  do { Line 327  do {
327          ## generate the current slide          ## generate the current slide
328          ## parameters are:          ## parameters are:
329          ## title of the slide, its content, the slide number, the title of the previous slide and the title of the next slide          ## title of the slide, its content, the slide number, the title of the previous slide and the title of the next slide
330          &createSlide($slideTitle,$slideSubTitle,$slideContent ,$slideCount++,$previous_slide_title,$next_slide_title);          &createSlide($slideTitle,$slideSubTitle,$slideContent ,$slideCount++,$prev_title,$next_title);
331    
332          ## 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
333          $previous_slide_title="$table[0]";          $prev_title=remove_anchor($table[0]);
334  }  }
335  ## process the next slide  ## process the next slide
336  while (shift(@table));  while (shift(@table));
# Line 300  while (shift(@table)); Line 344  while (shift(@table));
344  ## 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)
345  &generateTOC;  &generateTOC;
346    
347    ## print additional files to pack
348    print STDOUT join("\n",@pack_additional) if ($pack);
349    
350  print STDOUT "--- Finished ---\n";  print STDERR "--- Finished ---\n";
351  exit 0;  exit 0;
352  ##  ##
353  ## end of the slidemaker main program  ## end of the slidemaker main program
# Line 315  sub openOverview Line 361  sub openOverview
361  {  {
362          ## open the file to write to          ## open the file to write to
363          open(FOO, ">$_[0].html") || die "can't open $_[0].html: $!";          open(FOO, ">$_[0].html") || die "can't open $_[0].html: $!";
364            push @pack_additional,"$_[0].html" if ($pack);
365    
366          ## the style sheet used in the table of content is          ## the style sheet used in the table of content is
367          $stylelink = "";          $stylelink = "";
# Line 331  sub openOverview Line 378  sub openOverview
378                  logoLink => $logoLink,                  logoLink => $logoLink,
379                  logoFile => $logoFile,                  logoFile => $logoFile,
380                  logoAlt => $logoAlt,                  logoAlt => $logoAlt,
381                    logoLink2 => $logoLink2,
382                    logoFile2 => $logoFile2,
383                    logoAlt2 => $logoAlt2,
384    
385                  talkTitle => $talkTitle,                  talkTitle => $talkTitle,
386                  talkSubTitle => $talkSubTitle,                  talkSubTitle => $talkSubTitle,
# Line 344  sub openOverview Line 394  sub openOverview
394    
395                  date => $date,                  date => $date,
396    
397                  toc => $loc_toc,                  toc_title => $loc_toc,
398                    template => $template,
399          );          );
400    
401  }  }
# Line 387  sub addTitle Line 438  sub addTitle
438          if ($nr % $toc_on_page == 0) {          if ($nr % $toc_on_page == 0) {
439                  my $toc_nr=int($nr/$toc_on_page);                  my $toc_nr=int($nr/$toc_on_page);
440    
441                  %item = (                  $item = {
442                          pre_html => $pre_ul,                          pre_html => $pre_ul,
443                          accesskey => " ",       # space                          accesskey => " ",       # space
444                          href => "index-toc$toc_nr.html",                          href => "index-toc$toc_nr.html",
445                          title => "...",                          title => "...",
446                          post_html => $post_ul,                          post_html => $post_ul,
447                          more => 1,      # use style for more pages link (...)                          more => 1,      # use style for more pages link (...)
448                  )                  };
449  #               push @toc_entries, %item;                  push @toc_entries, $item;
450    
451                  &closeOverview;                  &closeOverview;
452                    undef @toc_entries;
453                  &openOverview("$overview-toc$toc_nr");                  &openOverview("$overview-toc$toc_nr");
454                  $last_toc_title='';                  $last_toc_title='';
455          }          }
456    
457          $pre_ul=$post_ul='';          $pre_ul=$post_ul='';
458          if ($last_toc_title eq $title) {          if ($last_toc_title eq $title && $subtitle) {
459                  $title = $subtitle;                  $title = $subtitle;
460                  $pre_ul='<ul>';                  $pre_ul='<ul>';
461                  $post_ul='</ul>';                  $post_ul='</ul>';
# Line 425  sub addTitle Line 477  sub addTitle
477                  };                  };
478                  push @toc_entries,$item;                  push @toc_entries,$item;
479          } else {          } else {
480                  %item = (                  $item = {
481                          pre_html => $pre_ul,                          pre_html => $pre_ul,
482                          tabindex => "$nr",                          tabindex => "$nr",
483                          href => "slide$nr.html",                          href => "slide$nr.html",
484                          title => $title,                          title => $title,
485                          post_html => $post_ul,                          post_html => $post_ul,
486                  )                  };
487  #               push @toc_entries,\%item;                  push @toc_entries,$item;
488          }          }
489  }  }
490  ##  ##
# Line 447  sub createSlide Line 499  sub createSlide
499          # parameters are respectively the slide title, its content,          # parameters are respectively the slide title, its content,
500          # its number, the next slide title and the previous slide title          # its number, the next slide title and the previous slide title
501    
502          my ($title,$subtitle,$content,$nr,$next_title,$prev_title) = @_;          my ($title,$subtitle,$content,$nr,$prev_title,$next_title) = @_;
503    
504          if (! $title) {          if (! $title) {
505                  return 1;                  return 1;
# Line 475  sub createSlide Line 527  sub createSlide
527    
528          $status = sprintf "Slide %2d: %s %s\n", $nr, $title, $subtitle;          $status = sprintf "Slide %2d: %s %s\n", $nr, $title, $subtitle;
529          $status =~ s/<[^>]+>//g;          $status =~ s/<[^>]+>//g;
530          print STDOUT $status;          print STDERR $status;
531    
532          &verify_html($content);    # check the html          &verify_html($content);    # check the html
533    
534          ## write to the slide          ## write to the slide
535          open(SLIDE, ">slide$nr.html") || die "can't save slide$nr.html: $!";          open(SLIDE, ">slide$nr.html") || die "can't save slide$nr.html: $!";
536            push @pack_additional,"slide$nr.html" if ($pack);
537    
538          my $toclink = "[ <a href=\"$overview\.html\" title=\"Contents\">Contents</a> ]";          my $toc_link = "$overview\.html";
539    
540          ## initialization of the navigation links          ## initialization of the navigation links
541          my $nextlink = "";          my $next_link = "";
542          my $prevlink = "";          my $prev_link = "";
543    
544          if ($nr>1) {          if ($nr>1) {
545                  $prevlink = "<a href=\"slide".($nr-1).".html\" title=\"Previous\">&lt;&lt;</a>";                  $prev_link = "slide".($nr-1).".html";
546  #       } else {  #       } else {
547  #       ## 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
548  #               $prevlink = "<a href=\"$overview\.html\" title=\"Previous\">&lt;&lt;</a>";  #               $prev_link = "$overview\.html";
549          }          }
550    
551          if ($nr != $total) {          if ($nr != $total) {
552                  $nextlink = "<a href=\"slide".($nr+1).".html\" title=\"Next\">&gt;&gt;</a>";                  $next_link = "slide".($nr+1).".html";
553          }          }
554    
555          $stylelink = "";          $stylelink = "";
556          # here is the standard style sheet          # here is the standard style sheet
557          $stylelink .= "<link href=\"$cssStandard\" rel=\"stylesheet\" type=\"text/css\" title=\"Talk\">";          $stylelink .= "<link href=\"$cssStandard\" rel=\"stylesheet\" type=\"text/css\" title=\"Talk\">";
558    
         $title_html="<h1>$title</h1>";  
         if ($subtitle) {  
                 $title_html.="<h2>$subtitle</h2>";  
         }  
   
559          my $slide_html=make_progress_bar($nr,$total);          my $slide_html=make_progress_bar($nr,$total);
560    
561            # undefine body if no content is found (so that template can show
562            # only title and sub-title
563            if ($content !~ m/\S/g) {
564                    undef $content;
565            }
566    
567          %page_data = (          %page_data = (
568                  doctype => $doctype,                  doctype => $doctype,
569                  talkTitle => $talkTitle,                  talkTitle => $talkTitle,
570                  title => $title,                  title => $title,
571                    subtitle => $subtitle,
572                  http_equiv => $http_equiv,                  http_equiv => $http_equiv,
573                  stylelink => $stylelink,                  stylelink => $stylelink,
574                  body => $body,                  body => $body,
575    
576                  logo_html => $logo_html,                  logoLink => $logoLink,
577                  title_html => $title_html,                  logoFile => $logoFile,
578                    logoAlt => $logoAlt,
579                    logoLink2 => $logoLink2,
580                    logoFile2 => $logoFile2,
581                    logoAlt2 => $logoAlt2,
582    
583    
584                  content_hight => $content_hight,                  content_hight => $content_hight,
585                  content => $content,                  content => $content,
586    
587                    prev_link => $prev_link,
588                    toc_link => $toc_link,
589                    next_link => $next_link,
590                    prev_title => $prev_title,
591                    toc_title => $loc_toc,
592                    next_title => $next_title,
593    
594                  author => $author,                  author => $author,
595                  date_html => $date_html,                  authorUrl => $authorUrl,
596                  prevlink => $prevlink,                  author2 => $author2,
597                  toclink => $toclink,                  authorUrl2 => $authorUrl2,
598                  nextlink => $nextlink,  
599                    date => $date,
600    
601                  slide_html => $slide_html,                  slide_html => $slide_html,
                 author2 => $author2  
602    
603                    template => $template,
604          );          );
605    
606          my $page= new Text::FastTemplate key => 'slide';          my $page;
607            if ($content) {
608                    $page= new Text::FastTemplate key => 'slide';
609            } else {
610                    $page= new Text::FastTemplate key => 'title';
611            }
612          print SLIDE $page->output( \%page_data );          print SLIDE $page->output( \%page_data );
613            extract_files($page->output( \%page_data )) if ($pack);
614          close(SLIDE);          close(SLIDE);
615          return 0;          return 0;
616  }  }
# Line 582  sub verify_html { Line 658  sub verify_html {
658    
659      if ($_[0] =~ /<img([^>]*)>/im) {      if ($_[0] =~ /<img([^>]*)>/im) {
660          if (!($1 =~ /ALT=/im)) {          if (!($1 =~ /ALT=/im)) {
661              print STDOUT "WARNING: <IMG> without ALT\n";              print STDERR "WARNING: <IMG> without ALT\n";
662              print STDOUT "         <IMG$1>\n" ;              print STDERR "         <IMG$1>\n" ;
663          }          }
664      }      }
665  }  }
# Line 592  sub verify_html { Line 668  sub verify_html {
668  # clean the html of the slide  # clean the html of the slide
669  # remove all <div class="comment">blabla</div>  # remove all <div class="comment">blabla</div>
670  sub clean_html {  sub clean_html {
671      $_[0] =~ s/<div\s+class\s*=\s*(?:comment[\s>]|\"comment\").*?<\/div>//igs;          my $tmp=$_[0];
672      return $_[0];          $tmp =~ s/<div\s+class\s*=\s*(?:comment[\s>]|\"comment\").*?<\/div>//igs;
673            $tmp =~ s,</*font[^>]+>,,ig;
674            return $tmp;
675  }  }
676    
677  ##############################################################################  ##############################################################################
# Line 618  sub make_progress_bar { Line 696  sub make_progress_bar {
696          my $pcnt_done=int($nr*100/$total);          my $pcnt_done=int($nr*100/$total);
697          my $pcnt_left=100-$pcnt_done;          my $pcnt_left=100-$pcnt_done;
698    
699          if ($progress_bar) {          if ($progress_bar && uc($progress_bar) ne "NO") {
700                  my $l=$r="&nbsp;";                  my $l=$r="&nbsp;";
701                  my $t="$nr of $total";                  my $t="$nr of $total";
702                  if ($pcnt_done > 50) {                  if ($pcnt_done > 50) {
# Line 626  sub make_progress_bar { Line 704  sub make_progress_bar {
704                  } else {                  } else {
705                          $r=$t;                          $r=$t;
706                  }                  }
707                  $html='<table border="0" width="50%" cellpadding="0" cellspacing="0" align="right"><tr><td width="'.$pcnt_done.'%" class="pcnt-done">'.$l.'</td><td width="'.$pcnt_left.'%" class="pcnt-left">'.$r.'</td></tr></table>';                  $html='<table border="0" width="50%" cellpadding="0" cellspacing="0" align="right"><tr>';
708                    if ($pcnt_done != 0) {
709                            $html.='<td width="'.$pcnt_done.'%" class="pcnt-done">'.$l.'</td>';
710                    }
711                    if ($pcnt_left != 0) {
712                            $html.='<td width="'.$pcnt_left.'%" class="pcnt-left">'.$r.'</td>';
713                    }
714                    $html.='</tr></table>';
715          } else {          } else {
716                  $html="$loc_slide $nr $loc_of $total";                  $html="$loc_slide $nr $loc_of $total";
717          }          }
# Line 634  sub make_progress_bar { Line 719  sub make_progress_bar {
719          return $html;          return $html;
720  }  }
721    
722    ##############################################################################
723    # remove anchors <a href...> from html (for titles)
724    sub remove_anchor {
725            my $tmp = $_[0];
726            $tmp =~ s/(.*)<A[^>]*>(.*)<\/A>(.*)/$1$2$3/ig;
727            return $tmp;
728    }
729    
730    ##############################################################################
731    # extract files referenced in presentation
732    
733    sub extract_files {
734            my $tmp = $_[0];
735            while ($tmp =~ s/<a\s+href="*([^"\s]+)"*//ism ||
736                    $tmp =~ s/<img\s+src="*([^"\s]+)"*//ism) {
737                    if ("$1" !~ m/[hf]t?tp:/ && -f "$1" && !grep(/$1/,@pack_additional)) {
738                            push @pack_additional,$1;
739                    }
740            }
741    }

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