/[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 1.9 by dpavlin, Sat May 5 19:48:33 2001 UTC revision 1.16 by dpavlin, Fri May 11 14:17:27 2001 UTC
# Line 53  use Text::FastTemplate; Line 53  use Text::FastTemplate;
53  ##  ##
54    
55  ## show debug output  ## show debug output
56  my $debug=1;  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">';
# Line 133  my $last_toc_title; Line 133  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 140  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  # read parameters from infos.txt and put them in @PARAM  my @file;
147  if (open(INFOS, $infos)) {  
148          print STDOUT "--- Reading parameters file $infos ---\n";  ##############################################################################
149          local(@file,$counter);  sub parse_infos {
150          $counter = 0;          my @file=@_;
         @file = <INFOS>;  
         @PARAM = ();  
151          do {          do {
152                  if ($file[0] && $file[0] =~ /^[^#\n\r]/) {                  if ($file[0] && $file[0] =~ /^[^#\n\r]/) {
153                          $file[0] =~ s/\n//;    # remove UNIX \n                          $file[0] =~ s/\n//;    # remove UNIX \n
154                          $file[0] =~ s/\r//;    # remove WINDOWS \r                              $file[0] =~ s/\r//;    # remove WINDOWS \r    
155                          $file[0] =~ s/ *= */=/;                          my ($var,$value) = split(/ *= */,$file[0],2);
156                          $PARAM[$counter++] = $file[0];                          $value=~s/'/\\'/g;
157                          print "$file[0]\n";                          $cmd="\$$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));          } while (shift(@file));
166  }  }
167  ## @PARAM is now a table with the user preferences for his presentation  ##############################################################################
168    
169  ## process arguments  # read parameters from infos.txt and put them in @PARAM
170  ## each preset variable is now re-attributed using the user preferences  if (open(INFOS, $infos)) {
171  foreach (@PARAM) {          print STDERR "--- Reading parameters file $infos ---\n";
172          my ($var,$value) = split(/ *= */,$_,2);          @file = <INFOS>;
173          $value=~s/'/\\'/g;          parse_infos(@file);
174          $cmd="\$$var = \'$value\';";  }
175          if ($value) {  
176                  eval($cmd) || die "problem with eval of: $cmd";  # try to read local infos.txt for template
177          } else {  if (-f "$template/$infos" && open(INFOS,"$template/$infos")) {
178                  die "no value defined for $var";          print STDERR "--- Reading template parameters file $template/$infos ---\n";
179          }          @file = <INFOS>;
180            parse_infos(@file);
181            close(INFOS);
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 180  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 189  my $sep = $/; Line 201  my $sep = $/;
201  $/ = undef;  $/ = undef;
202  open(ALL, $all) || die "Error: Cannot open file: $all";  open(ALL, $all) || die "Error: Cannot open file: $all";
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 196  $/ = $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            $cssStandard =~ s/^.*\/([^\/]+)$/$1/g;
218    }
219    
220  ## the slidemaker tool assumes that each slide is self contained between 2 sets of h1 tags  ## the slidemaker tool assumes that each slide is self contained between 2 sets of h1 tags
221  ## if not it will generate a rather weird output  ## if not it will generate a rather weird output
222  ## split using <h1...> and </h1...> as separator (ignores attributes!)  ## split using <h1...> and </h1...> as separator (ignores attributes!)
# Line 215  if ($#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 $total slides ---\n";
240    
241  ## generate the header table of content of the presentation  ## generate the header table of content of the presentation
242  ## which is also the first page of the talk  ## which is also the first page of the talk
# Line 232  Text::FastTemplate->defaults( Line 253  Text::FastTemplate->defaults(
253  Text::FastTemplate->preload( [  Text::FastTemplate->preload( [
254                  { file => 'slide.html', key => 'slide' },                  { file => 'slide.html', key => 'slide' },
255                  { file => 'overview.html', key => 'overview' },                  { file => 'overview.html', key => 'overview' },
256                    { file => 'title.html', key => 'title' },
257          ]);          ]);
258    
259  ## unroll relative anchors (#something) into links with slides  ## unroll relative anchors (#something) into links with slides
# Line 243  for($i=0; $i<$total; $i++) { Line 265  for($i=0; $i<$total; $i++) {
265          my $tmp = $table[($i*2)].$table[($i*2)+1];          my $tmp = $table[($i*2)].$table[($i*2)+1];
266          while ($tmp =~ s,<a +name="*([^>"]+)"*>,,i) {          while ($tmp =~ s,<a +name="*([^>"]+)"*>,,i) {
267                  $anchor_on_slide{$1}=($i+1);                  $anchor_on_slide{$1}=($i+1);
268                  print "\tslide ",($i+1)," anchor: $1\n" if ($debug);                  print STDERR "\tslide ",($i+1)," anchor: $1\n" if ($debug);
269          }          }
270  }  }
271    
# Line 322  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 ($pack);
349    
350  print STDOUT "--- Finished ---\n";  print STDERR "--- Finished ---\n";
351  exit 0;  exit 0;
352  ##  ##
353  ## end of the slidemaker main program  ## end of the slidemaker main program
# Line 337  sub openOverview Line 361  sub openOverview
361  {  {
362          ## open the file to write to          ## open the file to write to
363          open(FOO, ">$_[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 369  sub openOverview Line 394  sub openOverview
394    
395                  date => $date,                  date => $date,
396    
397                  toc => $loc_toc,                  toc_title => $loc_toc,
398                    template => $template,
399          );          );
400    
401  }  }
# Line 412  sub addTitle Line 438  sub addTitle
438          if ($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>';                  $post_ul='</ul>';
# Line 450  sub addTitle Line 477  sub addTitle
477                  };                  };
478                  push @toc_entries,$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 500  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 $toc_link = "$overview\.html";          my $toc_link = "$overview\.html";
539    
# Line 530  sub createSlide Line 558  sub createSlide
558    
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,
# Line 554  sub createSlide Line 588  sub createSlide
588                  toc_link => $toc_link,                  toc_link => $toc_link,
589                  next_link => $next_link,                  next_link => $next_link,
590                  prev_title => $prev_title,                  prev_title => $prev_title,
591                    toc_title => $loc_toc,
592                  next_title => $next_title,                  next_title => $next_title,
593    
594                  author => $author,                  author => $author,
# Line 565  sub createSlide Line 600  sub createSlide
600    
601                  slide_html => $slide_html,                  slide_html => $slide_html,
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 ($pack);
614          close(SLIDE);          close(SLIDE);
615          return 0;          return 0;
616  }  }
# Line 617  sub verify_html { Line 658  sub verify_html {
658    
659      if ($_[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 627  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 653  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 661  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 670  sub make_progress_bar { Line 720  sub make_progress_bar {
720  }  }
721    
722  ##############################################################################  ##############################################################################
723  # make slide progress bar  # remove anchors <a href...> from html (for titles)
724  sub remove_anchor {  sub remove_anchor {
725          my $foo = $_[0];          my $tmp = $_[0];
726          $foo=~s/(.*)<A[^>]*>(.*)<\/A>(.*)/$1$2$3/ig;          $tmp =~ s/(.*)<A[^>]*>(.*)<\/A>(.*)/$1$2$3/ig;
727          return $foo;          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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