EVOLUTION-MANAGER

Edit File: EPLRenderer.pm

package Mojolicious::Plugin::EPLRenderer;
use Mojo::Base 'Mojolicious::Plugin';

use Mojo::Template;
use Mojo::Util qw(encode md5_sum);

sub register {
  my ($self, $app) = @_;
  $app->renderer->add_handler(
    epl => sub { _render(@_, Mojo::Template->new, $_[1]) });
}

sub _render {
  my ($renderer, $c, $output, $options, $mt, @args) = @_;

# Cached
  if ($mt->compiled) {
    $c->app->log->debug("Rendering cached @{[$mt->name]}");
    $$output = $mt->process(@args);
  }

# Not cached
  else {
    my $inline = $options->{inline};
    my $name = defined $inline ? md5_sum encode('UTF-8', $inline) : undef;
    return unless defined($name //= $renderer->template_name($options));

# Inline
    if (defined $inline) {
      $c->app->log->debug(qq{Rendering inline template "$name"});
      $$output = $mt->name(qq{inline template "$name"})->render($inline, @args);
    }

# File
    else {
      if (my $encoding = $renderer->encoding) { $mt->encoding($encoding) }

# Try template
      if (defined(my $path = $renderer->template_path($options))) {
        $c->app->log->debug(qq{Rendering template "$name"});
        $$output = $mt->name(qq{template "$name"})->render_file($path, @args);
      }

# Try DATA section
      elsif (defined(my $d = $renderer->get_data_template($options))) {
        $c->app->log->debug(qq{Rendering template "$name" from DATA section});
        $$output = $mt->name(qq{template "$name" from DATA section})
          ->render($d, @args);
      }

# No template
      else { $c->app->log->debug(qq{Template "$name" not found}) }
    }
  }

# Exception
  die $$output if ref $$output;
}

=encoding utf8

=head1 NAME

Mojolicious::Plugin::EPLRenderer - Embedded Perl Lite renderer plugin

=head1 SYNOPSIS

# Mojolicious
  $app->plugin('EPLRenderer');

# Mojolicious::Lite
  plugin 'EPLRenderer';

=head1 DESCRIPTION

L<Mojolicious::Plugin::EPLRenderer> is a renderer for C<epl> templates, which
are pretty much just raw L<Mojo::Template>.

This is a core plugin, that means it is always enabled and its code a good
example for learning to build new plugins, you're welcome to fork it.

See L<Mojolicious::Plugins/"PLUGINS"> for a list of plugins that are available
by default.

=head1 METHODS

L<Mojolicious::Plugin::EPLRenderer> inherits all methods from
L<Mojolicious::Plugin> and implements the following new ones.

=head2 register

$plugin->register(Mojolicious->new);

=head1 SEE ALSO

L<Mojolicious>, L<Mojolicious::Guides>, L<https://mojolicious.org>.

=cut