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dpavlin |
1.1 |
#!/usr/local/bin/perl |
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# |
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# SLies Copyright 2001 Dobrica Pavlinusic <dpavlin@rot13.org> |
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# |
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# this tool is based on SlideMaker and XLSies tool |
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# split a all.htm into slide*.htm |
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# |
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# For more information please see presentation about this tool on |
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# http://www.rot13.org/~dpavlin/presentations/XLSies_to_PLies/ |
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# |
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# Copyright 1999 World Wide Web Consortium, |
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# (Massachusetts Institute of Technology, Institut |
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# National de Recherche en Informatique et en |
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# Automatique, Keio University). All Rights Reserved. |
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# This program is distributed under the W3C's |
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# Intellectual Property License. This program is |
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# distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied |
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# warranty of MERCHANTABILITY or FITNESS FOR A |
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# PARTICULAR PURPOSE. See W3C License |
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# http://www.w3.org/Consortium/Legal/ for more details. |
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# |
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# |
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############################################################################## |
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# |
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# slidemaker credits: |
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# |
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# Stephan Montigaud - stephan@w3.org |
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# created 970601 |
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# modified by Pierre Fillault |
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# check the documentation at http://www.w3.org/Talks/YYMMsub/ |
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# |
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# modified 19990505 Bert Bos: ALT text of prev/next arrows is now |
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# "prev"/"next" rather than the title of the prev/next slide; looks better |
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# in lynx. |
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# |
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# version: 4.14 - 19990719 |
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# $Id: w3cburst.pl,v 1.41 1999/11/02 17:25:50 charles Exp $ |
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# |
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# |
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# XLSies credits: |
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# |
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# Sami Lempinen - lempinen@iki.fi |
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# http://www.snowman.sgic.fi/ssl/xslies/ |
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############################################################################## |
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## default values of variables |
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## |
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## default DOCTYPE added on the slides |
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$doctype = '<html xmlns="http://www.w3.org/TR/REC-html40">'; |
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## name of raw HTML file containing the slides |
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$all = 'all.htm'; |
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## table of content built from all.htm - also first page of the presentation |
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## this is only the basename as we need to generate one toc for each style sheets |
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## the main toc will not bear any more so the server can understand a request for '/' |
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## the next ones will bear a number corresponding to the slide index |
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#$overview = 'Overview'; |
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$overview = 'index'; |
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## name of the file containing the parameters of the presentation |
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$infos = 'infos.txt'; |
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## link to the logo printed on all the slides |
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$logoLink = ''; |
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## default location of the logo - works when slidemaker is used as a package |
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$logoFile = ''; |
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### localization |
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$loc_toc = "Table of contents"; |
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$loc_by = "by"; |
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$loc_amp = "&"; # author separator |
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$loc_slide = "Slide"; |
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$loc_of = "of"; # $loc_slide nr $loc_of total |
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## alternate representation of the logo |
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$logoAlt = ''; |
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## default values set to none |
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$logoLink2 = ''; # link to a potential second reference |
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$logoFile2 = ''; # location of a second logo |
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$logoAlt2 = ''; # alternate representation of the second logo |
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## default accesskeys for navigation icons used in the slides |
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$prevKey = 'P'; # accesskey for previous slide |
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$nextKey = 'N'; # accesskey for next slide |
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$tocKey = 'C'; # accesskey for table of contents |
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$styleKey = 'S'; # accesskey for changing style sheets |
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## default author name |
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$author = 'Staff'; |
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## default presentation title |
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$talkTitle = 'Talk'; |
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## standard style sheets |
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$cssStandard = '../PLies/css/default.css'; |
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## default charset use in meta tag http-equiv (undef to skip) |
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#$charset = 'ISO-8859-1'; |
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## default <body> tag |
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$body = '<body>'; |
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## number of entries on each TOC page |
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$toc_on_page = 10; |
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## use progress bar |
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$progress_bar = 1; |
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dpavlin |
1.2 |
## content hight for each slide |
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$content_hight = "70%"; |
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dpavlin |
1.1 |
## end of default values for the presentation |
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############################################################################## |
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## globals |
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my $logo_html; |
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my $date_html; |
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my $last_toc_title; |
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############################################################################## |
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## reading user input from $infos |
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## |
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@PARAM = @ARGV; # we keep this for backward compatibility with an old version |
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# of the slidemaker tool |
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#when the parameters were in Makefile or make.bat |
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# read parameters from infos.txt and put them in @PARAM |
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if (open(INFOS, $infos)) { |
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print STDOUT "--- Reading parameters file $infos ---\n"; |
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local(@file,$counter); |
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$counter = 0; |
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@file = <INFOS>; |
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@PARAM = (); |
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do { |
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if ($file[0] && $file[0] =~ /^[^#\n\r]/) { |
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$file[0] =~ s/\n//; # remove UNIX \n |
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$file[0] =~ s/\r//; # remove WINDOWS \r |
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$file[0] =~ s/ *= */=/; |
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$PARAM[$counter++] = $file[0]; |
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print "$file[0]\n"; |
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} |
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} while (shift(@file)); |
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} |
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## @PARAM is now a table with the user preferences for his presentation |
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## process arguments |
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## each preset variable is now re-attributed using the user preferences |
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foreach (@PARAM) { |
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@_ = split(/ *= */,$_,2); |
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$cmd="\$$_[0] = \'$_[1]\';"; |
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if (length $_[1] != 0) { |
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eval($cmd); |
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} |
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} |
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## use charset |
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if ($charset) { |
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$http_equiv='<meta http-equiv="Content-type" content="text/html; charset='.$charset.'">'; |
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} else { |
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$http_equiv=''; |
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} |
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## build an html string for the author variable |
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## containing the presentation author name linked to |
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## a location of his choice |
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if ($authorUrl) { |
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$author = "<a href=\"$authorUrl\">$author</a>"; |
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} |
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## same string is built if there is a second author for the presentation |
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if ($author2Url) { |
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dpavlin |
1.3 |
$author2 = "<a href=\"$author2Url\">$author2</a>"; |
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} |
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if ($author2) { |
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dpavlin |
1.1 |
$author2 = "<br>$author2"; |
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} |
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############################################################################## |
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## read the raw html presentation |
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## |
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## copy file in memory |
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my $sep = $/; |
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$/ = undef; |
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if (!open(ALL, $all)) { |
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print "Error: Cannot open file: $all\n"; |
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exit 0; |
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} |
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my $buf = <ALL>; |
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close(ALL); |
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$/ = $sep; |
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## Remove comments from the raw presentation |
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## they do not need to show up on the slides |
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$buf =~ s/<!--.*?-->//sgo; |
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## the slidemaker tool assumes that each slide is self contained between 2 sets of h1 tags |
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## if not it will generate a rather weird output |
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## split using <h1...> and </h1...> as separator (ignores attributes!) |
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## h1 or H1 can be used |
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@table = split(/<\/?[hH]1[^>]*>/, $buf); |
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## compute the total number of slides |
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$total = $#table / 2; |
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if ($#table % 2 != 0) { |
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$total = ($#table +1)/2; |
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} |
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## |
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## raw presentation has been read successfully |
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############################################################################## |
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############################################################################## |
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## processing the slides |
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print STDOUT "\n--- Processing $total slides ---\n"; |
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## generate the header table of content of the presentation |
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## which is also the first page of the talk |
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&openOverview($overview); |
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## start the slide count so we can number them |
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$slideCount = 1; |
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## @table is the array containing each slide with its title |
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## for each slide to be generated |
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## we delete each slide and its title when generated |
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## so that the current slide and its title are always at $table[0] (for the title) |
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## and $table[1] (for the slide content) |
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do { |
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## get rid of the first element contained by the raw presentation array |
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shift(@table); |
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## then $table[0] is the title of the slide to be generated |
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$table[0] =~ s/\n+/ /g; ## replace return character by a white space |
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$table[0] =~ s/\r+/ /g; ## replace lf character by a white space |
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$table[0] =~ s/ +/ /g; ## concatenate several white spaces to only one |
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$table[0] =~ s/^ //; ## remove all the starting white spaces in the title |
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$table[0] =~ s/ $//; ## remove all trailing white spaces in the title |
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## $slideTitle preserves link(s) in the title |
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$slideTitle = $table[0]; |
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## need to check if the title contains any anchor |
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## if so it needs to be removed |
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## because the title is being used in the table of content to link to the corresponding slide |
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$table[0] =~ s/(.*)<A[^>]*>(.*)<\/A>(.*)/$1$2$3/i; |
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## grab next slide title $table[2] (if there's a next slide) |
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## to be able to use in the 'next' navigation button |
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## keep in mind that $table[1] contains the slide corresponding to the title $table[0] |
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$next_slide_title = $table[2] if $table[2]; |
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## remove any anchor from the next slide title |
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$next_slide_title =~ s/(.*)<A[^>]*>(.*)<\/A>(.*)/$1$2$3/i; |
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## the current slide content is stored $table[1] |
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## there is an attempt to make sure it's clean HTML |
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## Pierre Fillault's note: use same piece of as used in http://www.w3.org/Web/Tools/CvsCommitScripting |
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## to make use of the validation service |
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$slideContent = &clean_html($table[1]) ; |
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## extract slide Sub Title <h2> |
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undef $slideSubTitle; |
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if ($slideContent =~ s/<[hH]2[^>]*>([^<]+)<\/[hH]2[^>]*>//) { |
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$slideSubTitle=$1; |
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} |
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## add the title of the current slide to the table of content |
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&addTitle($slideTitle,$slideSubTitle,$slideCount); |
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## generate the current slide |
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## parameters are: |
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## title of the slide, its content, the slide number, the title of the previous slide and the title of the next slide |
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&createSlide($slideTitle,$slideSubTitle,$slideContent ,$slideCount++,$previous_slide_title,$next_slide_title); |
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## save the title of the previous slide to be displayed in the 'previous' navigation button |
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$previous_slide_title="$table[0]"; |
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} |
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## process the next slide |
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while (shift(@table)); |
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## close the table of content |
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&closeOverview; |
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## generate more toc with the all the style sheets |
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## as there's no way of loading a style sheet |
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## except dynamically, but that would be slow |
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## and would not work on all platforms (ie would fail on Joe's laptop) |
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&generateTOC; |
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print STDOUT "--- Finished ---\n"; |
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exit 0; |
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## |
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## end of the slidemaker main program |
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############################################################################## |
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############################################################################## |
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## generate the header of the table of content |
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sub openOverview |
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{ |
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## open the file to write to |
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open(FOO, ">$_[0].html") || die "can't open $_[0].html: $!"; |
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## the style sheet used in the table of content is |
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$stylelink = ""; |
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## here is the standard style sheet |
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$stylelink .= "<link href=\"$cssStandard\" rel=\"stylesheet\" type=\"text/css\" title=\"Talk\" media=\"screen\">"; |
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if ($logoFile) { |
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$logo_html="<a href=\"$logoLink\"><img src=\"$logoFile\" alt=\"$logoAlt\" border=\"0\"></a>"; |
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} |
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if ($logoFile2) { |
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$logo_html.="<a href=\"$logoLink2\"><img src=\"$logoFile2\" alt=\"$logoAlt2\" border=\"0\"></a>"; |
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} |
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$title_html="<h1>$talkTitle</h1>"; |
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if (length $talkSubTitle != 0) { |
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$title_html.="<h2>$talkSubTitle</h2>"; |
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} |
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if (length $date != 0) { |
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$date_html="($date)"; |
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} |
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print FOO <<END; |
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$doctype |
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<head> |
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<title>$talkTitle - $loc_toc</title> |
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$http_equiv |
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$stylelink |
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</head> |
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$body |
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<table height="100%" width="100%"> |
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<tr> |
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<td class="header-first" valign="top"> |
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<table width="100%" border="0"> |
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<tr> |
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<td class="cell-logo">$logo_html</td> |
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<td class="cell-heading">$title_html</td> |
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</tr> |
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</table> |
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</td> |
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</tr> |
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<tr> |
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dpavlin |
1.2 |
<td height="$content_hight" class="body" valign="top"> |
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dpavlin |
1.1 |
<div class="body"> |
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<h3>$loc_toc</h3> |
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<ul> |
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END |
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} |
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## |
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## the beginning of the table of content has been generated and saved |
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############################################################################## |
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############################################################################## |
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## generate the footer of the table of content |
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sub closeOverview |
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{ |
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my $slide_html=make_progress_bar(0,$total); |
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|
print FOO <<END; |
| 373 |
|
|
</ul> |
| 374 |
|
|
</div> |
| 375 |
|
|
</td> |
| 376 |
|
|
</tr> |
| 377 |
|
|
<tr> |
| 378 |
|
|
<td class="footer"> |
| 379 |
|
|
<table border="0" width="100%"> |
| 380 |
|
|
<tr> |
| 381 |
|
|
<td width="33%" class="footer-info"> |
| 382 |
|
|
<p> |
| 383 |
|
|
<i>$talkTitle</i> |
| 384 |
|
|
<br>$author $date_html |
| 385 |
|
|
</p> |
| 386 |
|
|
</td><td width="33%" class="footer-nav"> |
| 387 |
|
|
<table border="0"> |
| 388 |
|
|
<tr> |
| 389 |
|
|
<td> |
| 390 |
|
|
[ <a href="slide1.html">On with the show</a> ] |
| 391 |
|
|
</td> |
| 392 |
|
|
</tr> |
| 393 |
|
|
</table> |
| 394 |
|
|
</td><td width="33%" class="footer-count"> |
| 395 |
|
|
$slide_html |
| 396 |
|
|
$author2</td> |
| 397 |
|
|
</tr> |
| 398 |
|
|
</table> |
| 399 |
|
|
</td> |
| 400 |
|
|
</tr> |
| 401 |
|
|
</table> |
| 402 |
|
|
</body> |
| 403 |
|
|
</html> |
| 404 |
|
|
END |
| 405 |
|
|
|
| 406 |
|
|
close(FOO); |
| 407 |
|
|
} |
| 408 |
|
|
## |
| 409 |
|
|
## the toc has been completed and saved |
| 410 |
|
|
############################################################################## |
| 411 |
|
|
|
| 412 |
|
|
############################################################################## |
| 413 |
|
|
## add an item in the toc |
| 414 |
|
|
|
| 415 |
|
|
sub addTitle |
| 416 |
|
|
{ |
| 417 |
|
|
my ($title,$subtitle,$nr) = @_; |
| 418 |
|
|
$title =~ s/\r//ig; # remove the windows CR+LF |
| 419 |
|
|
$title =~ s/<[^>]+>//g; |
| 420 |
|
|
|
| 421 |
|
|
if (! $title) { |
| 422 |
|
|
return 1; |
| 423 |
|
|
} |
| 424 |
|
|
|
| 425 |
|
|
# split TOC entries to multiple pages |
| 426 |
|
|
|
| 427 |
|
|
if ($nr % $toc_on_page == 0) { |
| 428 |
|
|
my $toc_nr=int($nr/$toc_on_page); |
| 429 |
|
|
|
| 430 |
|
|
print FOO <<END; |
| 431 |
|
|
<br><small><a accesskey=" " tabindex=" " href="index-toc$toc_nr.html">...</a></small></br> |
| 432 |
|
|
END |
| 433 |
|
|
&closeOverview; |
| 434 |
|
|
&openOverview("$overview-toc$toc_nr"); |
| 435 |
|
|
$last_toc_title=''; |
| 436 |
|
|
} |
| 437 |
|
|
|
| 438 |
|
|
$ul1=$ul2=''; |
| 439 |
|
|
if ($last_toc_title eq $title) { |
| 440 |
|
|
$title = $subtitle; |
| 441 |
|
|
$ul1='<ul>'; |
| 442 |
|
|
$ul2='</ul>'; |
| 443 |
|
|
} else { |
| 444 |
|
|
$last_toc_title=$title; |
| 445 |
|
|
} |
| 446 |
|
|
|
| 447 |
|
|
# add accesskey for first 9 slides (`1' - `9') or just for first |
| 448 |
|
|
# TOC page, and tabindex for all slides |
| 449 |
|
|
if ($nr < 10 && $nr < $toc_on_page) { |
| 450 |
|
|
print FOO <<END; |
| 451 |
|
|
$ul1<li><a accesskey="$nr" tabindex="$nr" href="slide$nr.html">$title</a></li>$ul2 |
| 452 |
|
|
END |
| 453 |
|
|
} else { |
| 454 |
|
|
print FOO <<END; |
| 455 |
|
|
$ul1<li><a tabindex="$nr" href="slide$nr.html">$title</a></li>$ul2 |
| 456 |
|
|
END |
| 457 |
|
|
} |
| 458 |
|
|
} |
| 459 |
|
|
## |
| 460 |
|
|
############################################################################## |
| 461 |
|
|
|
| 462 |
|
|
############################################################################## |
| 463 |
|
|
## generate the current slide |
| 464 |
|
|
|
| 465 |
|
|
sub createSlide |
| 466 |
|
|
{ |
| 467 |
|
|
|
| 468 |
|
|
# parameters are respectively the slide title, its content, |
| 469 |
|
|
# its number, the next slide title and the previous slide title |
| 470 |
|
|
|
| 471 |
|
|
my ($title,$subtitle,$content,$nr,$next_title,$prev_title) = @_; |
| 472 |
|
|
|
| 473 |
|
|
if (! $title) { |
| 474 |
|
|
return 1; |
| 475 |
|
|
} |
| 476 |
|
|
|
| 477 |
|
|
# work the slide title, the previous and next titles |
| 478 |
|
|
chomp $title; |
| 479 |
|
|
$title =~ s/\r//ig; # remove the windows CR+LF |
| 480 |
|
|
$next_title =~ s/\r//ig; |
| 481 |
|
|
$prev_title =~ s/\r//ig; |
| 482 |
|
|
|
| 483 |
|
|
# Remove any tags from the prev & next titles |
| 484 |
|
|
$next_title =~ s/<[^>]+>//g; |
| 485 |
|
|
$prev_title =~ s/<[^>]+>//g; |
| 486 |
|
|
$title =~ s/<[^>]+>//g; |
| 487 |
|
|
|
| 488 |
|
|
# Replace double quotes |
| 489 |
|
|
# $title =~ s/"/"/g; |
| 490 |
|
|
$next_title =~ s/"/"/g; |
| 491 |
|
|
$prev_title =~ s/"/"/g; |
| 492 |
|
|
|
| 493 |
|
|
# work the slide content |
| 494 |
|
|
$content =~ s/<\/body>//i; # remove if any |
| 495 |
|
|
$content =~ s/<\/html>//i; # remove if any |
| 496 |
|
|
|
| 497 |
|
|
$status = sprintf "Slide %2d: %s %s\n", $nr, $title, $subtitle; |
| 498 |
|
|
$status =~ s/<[^>]+>//g; |
| 499 |
|
|
print STDOUT $status; |
| 500 |
|
|
|
| 501 |
|
|
&verify_html($content); # check the html |
| 502 |
|
|
|
| 503 |
|
|
## write to the slide |
| 504 |
|
|
open(SLIDE, ">slide$nr.html") || die "can't save slide$nr.html: $!"; |
| 505 |
|
|
|
| 506 |
|
|
my $toclink = "[ <a href=\"$overview\.html\" title=\"Contents\">Contents</a> ]"; |
| 507 |
|
|
|
| 508 |
|
|
## initialization of the navigation links |
| 509 |
|
|
my $nextlink = ""; |
| 510 |
|
|
my $prevlink = ""; |
| 511 |
|
|
|
| 512 |
|
|
if ($nr>1) { |
| 513 |
|
|
$prevlink = "<a href=\"slide".($nr-1).".html\" title=\"Previous\"><<</a>"; |
| 514 |
|
|
# } else { |
| 515 |
|
|
# ## add a link back to the toc for the first slide --CMN 19991102 |
| 516 |
|
|
# $prevlink = "<a href=\"$overview\.html\" title=\"Previous\"><<</a>"; |
| 517 |
|
|
} |
| 518 |
|
|
|
| 519 |
|
|
if ($nr != $total) { |
| 520 |
|
|
$nextlink = "<a href=\"slide".($nr+1).".html\" title=\"Next\">>></a>"; |
| 521 |
|
|
} |
| 522 |
|
|
|
| 523 |
|
|
$stylelink = ""; |
| 524 |
|
|
# here is the standard style sheet |
| 525 |
|
|
$stylelink .= "<link href=\"$cssStandard\" rel=\"stylesheet\" type=\"text/css\" title=\"Talk\">"; |
| 526 |
|
|
|
| 527 |
|
|
$title_html="<h1>$title</h1>"; |
| 528 |
|
|
if ($subtitle) { |
| 529 |
|
|
$title_html.="<h2>$subtitle</h2>"; |
| 530 |
|
|
} |
| 531 |
|
|
|
| 532 |
|
|
my $slide_html=make_progress_bar($nr,$total); |
| 533 |
|
|
|
| 534 |
|
|
print SLIDE <<END; |
| 535 |
|
|
$doctype |
| 536 |
|
|
<head> |
| 537 |
|
|
<title>$talkTitle - $title</title> |
| 538 |
|
|
$http_equiv |
| 539 |
|
|
$stylelink |
| 540 |
|
|
</head> |
| 541 |
|
|
$body |
| 542 |
|
|
<table height="100%" width="100%"> |
| 543 |
|
|
<tr> |
| 544 |
|
|
<td class="header-first" valign="top"> |
| 545 |
|
|
<table width="100%" border="0"> |
| 546 |
|
|
<tr> |
| 547 |
|
|
<td class="cell-logo">$logo_html</td> |
| 548 |
|
|
<td class="cell-heading">$title_html</td> |
| 549 |
|
|
</tr> |
| 550 |
|
|
</table> |
| 551 |
|
|
</td> |
| 552 |
|
|
</tr> |
| 553 |
|
|
<tr> |
| 554 |
dpavlin |
1.2 |
<td height="$content_hight" class="body" valign="top"> |
| 555 |
dpavlin |
1.1 |
<div class="body"> |
| 556 |
|
|
$content |
| 557 |
|
|
</div> |
| 558 |
|
|
</td> |
| 559 |
|
|
</tr> |
| 560 |
|
|
<tr> |
| 561 |
|
|
<td class="footer"> |
| 562 |
|
|
<table border="0" width="100%"> |
| 563 |
|
|
<tr> |
| 564 |
|
|
<td width="33%" class="footer-info"> |
| 565 |
|
|
<p> |
| 566 |
|
|
<i>$talkTitle</i> |
| 567 |
|
|
<br>$author $date_html |
| 568 |
|
|
</p> |
| 569 |
|
|
</td><td width="33%" class="footer-nav"> |
| 570 |
|
|
<table border="0"> |
| 571 |
|
|
<tr> |
| 572 |
|
|
<td> |
| 573 |
|
|
$prevlink |
| 574 |
|
|
$toclink |
| 575 |
|
|
$nextlink |
| 576 |
|
|
</td> |
| 577 |
|
|
</tr> |
| 578 |
|
|
</table> |
| 579 |
|
|
</td><td width="33%" class="footer-count"> |
| 580 |
|
|
$slide_html |
| 581 |
|
|
$author2</td> |
| 582 |
|
|
</tr> |
| 583 |
|
|
</table> |
| 584 |
|
|
</td> |
| 585 |
|
|
</tr> |
| 586 |
|
|
</table> |
| 587 |
|
|
</body> |
| 588 |
|
|
</html> |
| 589 |
|
|
END |
| 590 |
|
|
|
| 591 |
|
|
close(SLIDE); |
| 592 |
|
|
return 0; |
| 593 |
|
|
} |
| 594 |
|
|
|
| 595 |
|
|
############################################################################## |
| 596 |
|
|
## generate all the toc of contents needed for each css choosen by the user |
| 597 |
|
|
## the default toc is not numbered so it can be served by a request to '/' |
| 598 |
|
|
## (ie it remains Overview.html whereas the other toc are called Overview_#.html) |
| 599 |
|
|
|
| 600 |
|
|
sub generateTOC { |
| 601 |
|
|
|
| 602 |
|
|
## read the general toc |
| 603 |
|
|
open(FOO, "<$overview.html"); |
| 604 |
|
|
@TOC = <FOO>; |
| 605 |
|
|
close(FOO); |
| 606 |
|
|
$toc = "@TOC"; |
| 607 |
|
|
|
| 608 |
|
|
## for each user CSS file |
| 609 |
|
|
## starting after the default css |
| 610 |
|
|
for ($css=1;$css<$nbCssStandard;$css++) { |
| 611 |
|
|
|
| 612 |
|
|
## create new TOC |
| 613 |
|
|
$newTOC = $toc; |
| 614 |
|
|
|
| 615 |
|
|
## the links on the toc need also to be modified |
| 616 |
|
|
## to link to the correct slides |
| 617 |
|
|
$newTOC =~ s/<a accesskey=\"(\d)\" tabindex=\"(\d+)\" href=\"slide(\d+)-\d+\.html\">/<a accesskey=\"$1\" tabindex=\"$2\" href=\"slide$3-$css\.html">/ig; |
| 618 |
|
|
$newTOC =~ s/<a tabindex=\"(\d+)\" href=\"slide(\d+)-\d+\.html\">/<a tabindex=\"$1\" href=\"slide$2-$css\.html">/ig; |
| 619 |
|
|
|
| 620 |
|
|
## write to new TOC |
| 621 |
|
|
$outfile = $overview."-".$css.".html"; |
| 622 |
|
|
open(OUT, ">$outfile"); |
| 623 |
|
|
print OUT $newTOC; |
| 624 |
|
|
close(OUT) |
| 625 |
|
|
} |
| 626 |
|
|
|
| 627 |
|
|
|
| 628 |
|
|
} |
| 629 |
|
|
|
| 630 |
|
|
############################################################################## |
| 631 |
|
|
# check that the html of the slide |
| 632 |
|
|
# is correct (ALT tags, ...) |
| 633 |
|
|
# This procedure produces only warning |
| 634 |
|
|
sub verify_html { |
| 635 |
|
|
|
| 636 |
|
|
if ($_[0] =~ /<img([^>]*)>/im) { |
| 637 |
|
|
if (!($1 =~ /ALT=/im)) { |
| 638 |
|
|
print STDOUT "WARNING: <IMG> without ALT\n"; |
| 639 |
|
|
print STDOUT " <IMG$1>\n" ; |
| 640 |
|
|
} |
| 641 |
|
|
} |
| 642 |
|
|
} |
| 643 |
|
|
|
| 644 |
|
|
############################################################################## |
| 645 |
|
|
# clean the html of the slide |
| 646 |
|
|
# remove all <div class="comment">blabla</div> |
| 647 |
|
|
sub clean_html { |
| 648 |
|
|
$_[0] =~ s/<div\s+class\s*=\s*(?:comment[\s>]|\"comment\").*?<\/div>//igs; |
| 649 |
|
|
return $_[0]; |
| 650 |
|
|
} |
| 651 |
|
|
|
| 652 |
|
|
############################################################################## |
| 653 |
|
|
# make transparent 1x1 gif (for layout tricks) |
| 654 |
|
|
sub make_dotgif { |
| 655 |
|
|
@dot_gif=(71,73,70,56,57,97,1,0,1,0,128,0,0,192,192,192,0,0,0,33, |
| 656 |
|
|
249,4,1,0,0,0,0,44,0,0,0,0,1,0,1,0,0,2,2,68,1,0,59); |
| 657 |
|
|
open(GIF,"> $_[0]") || die "can't write gif $_[0]: $!"; |
| 658 |
|
|
my $dotgif; |
| 659 |
|
|
foreach (@dot_gif) { |
| 660 |
|
|
$dotgif.=chr($_); |
| 661 |
|
|
} |
| 662 |
|
|
print GIF $dotgif; |
| 663 |
|
|
close(GIF); |
| 664 |
|
|
} |
| 665 |
|
|
|
| 666 |
|
|
############################################################################## |
| 667 |
|
|
# make slide progress bar |
| 668 |
|
|
sub make_progress_bar { |
| 669 |
|
|
my ($nr,$total) = @_; |
| 670 |
|
|
|
| 671 |
|
|
my $pcnt_done=int($nr*100/$total); |
| 672 |
|
|
my $pcnt_left=100-$pcnt_done; |
| 673 |
|
|
|
| 674 |
|
|
if ($progress_bar) { |
| 675 |
|
|
my $l=$r=" "; |
| 676 |
|
|
my $t="$nr of $total"; |
| 677 |
|
|
if ($pcnt_done > 50) { |
| 678 |
|
|
$l=$t; |
| 679 |
|
|
} else { |
| 680 |
|
|
$r=$t; |
| 681 |
|
|
} |
| 682 |
|
|
$html='<table border="0" width="30%" cellpadding="0" cellspacing="0" align="right"><tr><td width="'.$pcnt_done.'%" class="pcnt-done">'.$l.'</td><td width="'.$pcnt_left.'%" class="pcnt-left">'.$r.'</td></tr></table>'; |
| 683 |
|
|
} else { |
| 684 |
|
|
$html="$loc_slide $nr $loc_of $total"; |
| 685 |
|
|
} |
| 686 |
|
|
|
| 687 |
|
|
return $html; |
| 688 |
|
|
} |
| 689 |
|
|
|
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