form.mustache

<h2>{{action}} Tournament</h2>
{{#errors}}{{errors}}{{/errors}}
<form method="post">
	<ul>
		<li><label for="title">Title</label> <input name="title" id="title" value="{{title}}" /></li>
		<li>
			<label for="format_id">Format</label>
			<select name="format_id" if="format_id">
				{{#formats}}<option value="{{value}}"{{#selected}} selected="selected"{{/selected}}>{{name}}</option>
				{{/formats}}
			</select>
		</li>
		<li>
			<label for="max_players">Max players</label>
			<select name="max_players" id="max_players">
				{{#max_players}}<option value="{{value}}"{{#selected}} selected="selected"{{/selected}}>{{name}}</option>
				{{/max_players}}
			</select>
		</li>
		<li>
			<label for="round_length">Round length</label>
			<select name="round_length" id="round_length">
				{{#round_length}}<option value="{{value}}"{{#selected}} selected="selected"{{/selected}}>{{name}}</option>
				{{/round_length}}
			</select>
		</li>
		<li>
			<label for="num_rounds">Number of rounds</label>
			<select name="num_rounds" id="num_rounds">
				{{#num_rounds}}<option value="{{value}}"{{#selected}} selected="selected"{{/selected}}>{{name}}</option>
				{{/num_rounds}}
			</select>
		</li>
		<li>
			<label for="k_value">K-Value</label>
			<select name="k_value" id="k_value">
				{{#k_value}}<option value="{{value}}"{{#selected}} selected="selected"{{/selected}}>{{name}}</option>
				{{/k_value}}
			</select>
		</li>
		<li>
			<label for="cost">Cost</label>
			<input name="cost" id="cost" value="{{cost}}" />
		</li>
		<li>
			<label for="prize">Prize</label>
			<textarea name="prize" id="prize">{{prize}}</textarea>
		</li>
		<li>
			<div class="label"></div>
			<input type="submit" value="{{action}} Tournament">
		</li>
	</ul>
</form>

form.rb

module Picombo
	module Stache
		class Tournament_Form < Mustache
			self.template = File.open(Picombo::Core.find_file('views', 'tournament/form', true, 'mustache').shift).read

			@tournament = nil
			@action = 'Create'

			def tournament=(tournament)
				@tournament = tournament
			end

			def action=(action)
				@action = action
			end

			def action
				@action
			end

			def title
				@tournament.title
			end

			def formats
				formats = []
				Picombo::Models::Format.all.each do |format|
					formats << {
						:value => format.id,
						:name => format.name,
						:selected => format.id == @tournament.format.id
					}
				end

				formats
			end

			def max_players
				max_players = []
				(1..16).to_a.each do |num|
					max_players << {
						:value => num,
						:name => num,
						:selected => num == @tournament.max_players
					}
				end

				max_players
			end

			def round_length
				[
					{:value => 24, :name => '1 Day', :selected => 24 == @tournament.round_length},
					{:value => 48, :name => '2 Days', :selected => 48 == @tournament.round_length},
					{:value => 72, :name => '3 Days', :selected => 72 == @tournament.round_length},
					{:value => 96, :name => '4 Days', :selected => 96 == @tournament.round_length},
					{:value => 120, :name => '5 Days', :selected => 120 == @tournament.round_length},
					{:value => 144, :name => '6 Days', :selected => 144 == @tournament.round_length},
					{:value => 168, :name => '7 Days', :selected => 168 == @tournament.round_length},
				]
			end

			def num_rounds
				[
					{:value => 0, :name => 'Auto', :selected => 0 == @tournament.num_rounds},
					{:value => 3, :name => '3', :selected => 3 == @tournament.num_rounds},
					{:value => 4, :name => '4', :selected => 4 == @tournament.num_rounds},
					{:value => 5, :name => '5', :selected => 5 == @tournament.num_rounds},
				]
			end

			def k_value
				[
					{:value => 8, :name => '8', :selected => 8 == @tournament.k_value},
					{:value => 16, :name => '16', :selected => 16 == @tournament.k_value},
					{:value => 20, :name => '20', :selected => 20 == @tournament.k_value},
					{:value => 24, :name => '24', :selected => 24 == @tournament.k_value},
					{:value => 28, :name => '28', :selected => 28 == @tournament.k_value},
					{:value => 32, :name => '32', :selected => 32 == @tournament.k_value},
					{:value => 40, :name => '40', :selected => 40 == @tournament.k_value},
					{:value => 48, :name => '48', :selected => 40 == @tournament.k_value},
				]
			end

			def cost
				@tournament.cost
			end

			def prize
				@tournament.prize
			end
		end
	end
end

tournament.rb

module Picombo
	module Controllers
		class Tournament < Picombo::Controllers::Template

			def initialize
				super
			end

			def index
				@@template[:body] = Picombo::Stache::Tournament_Index.render
			end

			def create
				tournament = Picombo::Models::Tournament.new
				body = Picombo::Stache::Tournament_Form.new
				body.tournament = tournament
				body.action = 'Create'
				@@template[:body] = body.render

				if Picombo::Input.instance.post.length > 0
					post = Picombo::Input.instance.post
					tournament.title = post['title']
					tournament.format_id = post['format_id']
					tournament.max_players = post['max_players']
					tournament.round_length = post['round_length']
					tournament.num_rounds = post['num_rounds']
					tournament.k_value = post['k_value']
					tournament.cost = post['cost']
					tournament.prize = post['prize']
					tournament.user_id = 1
					tournament.save

					@@template[:body] = Picombo::Stache::Tournament_Form_Success.render
				end
			end

			def edit
				id = Picombo::Input.instance.get('id')
				tournament = Picombo::Models::Tournament.get(id)
				body = Picombo::Stache::Tournament_Form.new
				body.tournament = tournament
				body.action = 'Update'
				@@template[:body] = body.render

				if Picombo::Input.instance.post.length > 0
					post = Picombo::Input.instance.post
					tournament.title = post['title']
					tournament.format_id = post['format_id']
					tournament.max_players = post['max_players']
					tournament.round_length = post['round_length']
					tournament.num_rounds = post['num_rounds']
					tournament.k_value = post['k_value']
					tournament.cost = post['cost']
					tournament.prize = post['prize']
					tournament.user_id = 1
					tournament.save

					@@template[:body] = Picombo::Stache::Tournament_Form_Success.render
				end
			end
		end
	end
end