NAME
    Tags::HTML::CPAN::Changes - Tags helper for CPAN changes.

SYNOPSIS
     use Tags::HTML::CPAN::Changes;

     my $obj = Tags::HTML::CPAN::Changes->new(%params);
     $obj->cleanup;
     $obj->init($changes);
     $obj->prepare;
     $obj->process;
     $obj->process_css;

METHODS
  "new"
     my $obj = Tags::HTML::CPAN::Changes->new(%params);

    Constructor.

    *       "css"

            'CSS::Struct::Output' object for process_css processing.

            Default value is undef.

    *       "no_css"

            No CSS support flag. If this flag is set to 1, process_css()
            returns undef.

            Default value is 0.

    *       "tags"

            'Tags::Output' object.

            Default value is undef.

  "cleanup"
     $obj->cleanup;

    Cleanup module to init state.

    Returns undef.

  "init"
     $obj->init($changes);

    Set CPAN::Changes instance defined by $changes to object.

    Minimal version of CPAN::Changes is 0.500002.

    Returns undef.

  "prepare"
     $obj->prepare;

    Process initialization before page run.

    Do nothing in this module.

    Returns undef.

  "process"
     $obj->process;

    Process Tags structure for output with message.

    Returns undef.

  "process_css"
     $obj->process_css;

    Process CSS::Struct structure for output.

    Returns undef.

ERRORS
     new():
             From Class::Utils::set_params():
                     Unknown parameter '%s'.
             From Mo::utils::check_required():
                     Parameter 'css_class' is required.
             From Mo::utils::CSS::check_css_class():
                     Parameter 'css_class' has bad CSS class name.
                             Value: %s
                     Parameter 'css_class' has bad CSS class name (number on begin).
                             Value: %s
             From Tags::HTML::new():
                     Parameter 'tags' must be a 'Tags::Output::*' class.

     init():
             Data object must be a 'CPAN::Changes' instance.
             Minimal version of supported CPAN::Changes is 0.500002.",
                     Version: %s

     process():
             From Tags::HTML::process():
                     Parameter 'tags' isn't defined.

EXAMPLE1
     use strict;
     use warnings;

     use CSS::Struct::Output::Raw;
     use CPAN::Changes;
     use Tags::HTML::CPAN::Changes;
     use Tags::HTML::Page::Begin;
     use Tags::HTML::Page::End;
     use Tags::Output::Raw;
     use Unicode::UTF8 qw(decode_utf8 encode_utf8);

     my $css = CSS::Struct::Output::Raw->new;
     my $tags = Tags::Output::Raw->new(
             'xml' => 1,
     );

     my $begin = Tags::HTML::Page::Begin->new(
             'author' => decode_utf8('Michal Josef Špaček'),
             'css' => $css,
             'generator' => 'EXAMPLE1',
             'lang' => {
                     'title' => 'Hello world!',
             },
             'tags' => $tags,
     );
     my $end = Tags::HTML::Page::End->new(
             'tags' => $tags,
     );
     my $obj = Tags::HTML::CPAN::Changes->new(
             'css' => $css,
             'tags' => $tags,
     );

     # Example changes object.
     my $changes = CPAN::Changes->new(
             'preamble' => 'Revision history for perl module Foo::Bar',
             'releases' => [
                     CPAN::Changes::Release->new(
                             'date' => '2009-07-06',
                             'entries' => [
                                     CPAN::Changes::Entry->new(
                                             'entries' => [
                                                     'item #1',
                                             ],
                                     ),
                             ],
                             'version' => 0.01,
                     ),
             ],
     );

     # Init.
     $obj->init($changes);

     # Process CSS.
     $obj->process_css;

     # Process HTML.
     $begin->process;
     $obj->process;
     $end->process;

     # Print out.
     print encode_utf8($tags->flush);

     # Output:
     # <!DOCTYPE html>
     # <html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><meta name="author" content="Michal Josef Špaček" /><meta name="generator" content="EXAMPLE1" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>Hello world!</title><style type="text/css">.changes{max-width:800px;margin:auto;background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 4px rgba(0, 0, 0, 0.1);}.changes .version{border-bottom:2px solid #eee;padding-bottom:20px;margin-bottom:20px;}.changes .version:last-child{border-bottom:none;}.changes .version h2,.changes .version h3{color:#007BFF;margin-top:0;}.changes .version-changes{list-style-type:none;padding-left:0;}.changes .version-change{background-color:#f8f9fa;margin:10px 0;padding:10px;border-left:4px solid #007BFF;border-radius:4px;}
     # </style></head><body><div class="changes"><div class="version"><h2>0.01 - 2009-07-06</h2><ul class="version-changes"><li class="version-change">item #1</li></ul></div></div></body></html>

EXAMPLE2
     use strict;
     use warnings;

     use CSS::Struct::Output::Indent;
     use CPAN::Changes;
     use CPAN::Changes::Entry;
     use CPAN::Changes::Release;
     use Tags::HTML::CPAN::Changes;
     use Tags::HTML::Page::Begin;
     use Tags::HTML::Page::End;
     use Tags::Output::Indent;
     use Unicode::UTF8 qw(decode_utf8 encode_utf8);

     my $css = CSS::Struct::Output::Indent->new;
     my $tags = Tags::Output::Indent->new(
             'preserved' => ['style'],
             'xml' => 1,
     );

     my $begin = Tags::HTML::Page::Begin->new(
             'author' => decode_utf8('Michal Josef Špaček'),
             'css' => $css,
             'generator' => 'EXAMPLE2',
             'lang' => {
                     'title' => 'Hello world!',
             },
             'tags' => $tags,
     );
     my $end = Tags::HTML::Page::End->new(
             'tags' => $tags,
     );

     my $obj = Tags::HTML::CPAN::Changes->new(
             'css' => $css,
             'tags' => $tags,
     );

     # Example changes object.
     my $changes = CPAN::Changes->new(
             'preamble' => 'Revision history for perl module Foo::Bar',
             'releases' => [
                     CPAN::Changes::Release->new(
                             'date' => '2009-07-06',
                             'entries' => [
                                     CPAN::Changes::Entry->new(
                                             'entries' => [
                                                     'item #1',
                                             ],
                                     ),
                             ],
                             'version' => 0.01,
                     ),
             ],
     );

     # Init.
     $obj->init($changes);

     # Process CSS.
     $obj->process_css;

     # Process HTML.
     $begin->process;
     $obj->process;
     $end->process;

     # Print out.
     print encode_utf8($tags->flush);

     # Output:
     # <!DOCTYPE html>
     # <html lang="en">
     #   <head>
     #     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
     #     <meta name="author" content="Michal Josef Špaček" />
     #     <meta name="generator" content="EXAMPLE2" />
     #     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     #     <title>
     #       Hello world!
     #     </title>
     #     <style type="text/css">
     # .changes {
     #      max-width: 800px;
     #      margin: auto;
     #      background: #fff;
     #      padding: 20px;
     #      border-radius: 8px;
     #      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
     # }
     # .changes .version {
     #      border-bottom: 2px solid #eee;
     #      padding-bottom: 20px;
     #      margin-bottom: 20px;
     # }
     # .changes .version:last-child {
     #      border-bottom: none;
     # }
     # .changes .version h2, .changes .version h3 {
     #      color: #007BFF;
     #      margin-top: 0;
     # }
     # .changes .version-changes {
     #      list-style-type: none;
     #      padding-left: 0;
     # }
     # .changes .version-change {
     #      background-color: #f8f9fa;
     #      margin: 10px 0;
     #      padding: 10px;
     #      border-left: 4px solid #007BFF;
     #      border-radius: 4px;
     # }
     # </style>
     #   </head>
     #   <body>
     #     <div class="changes">
     #       <div class="version">
     #         <h2>
     #           0.01 - 2009-07-06
     #         </h2>
     #         <ul class="version-changes">
     #           <li class="version-change">
     #             item #1
     #           </li>
     #         </ul>
     #       </div>
     #     </div>
     #   </body>
     # </html>

DEPENDENCIES
    Class::Utils, CPAN::Version, English, Error::Pure, Mo::utils,
    Mo::utils::CSS, Scalar::Util, Tags::HTML.

REPOSITORY
    <https://github.com/michal-josef-spacek/Tags-HTML-CPAN-Changes>

AUTHOR
    Michal Josef Špaček <mailto:skim@cpan.org>

    <http://skim.cz>

LICENSE AND COPYRIGHT
    © 2024 Michal Josef Špaček

    BSD 2-Clause License

VERSION
    0.05