2019-08-06 17:54:17 +00:00
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# frozen_string_literal: true
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# Representa la plantilla de un campo en los metadatos del artículo
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2019-08-06 23:17:29 +00:00
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#
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# TODO: Validar el tipo de valor pasado a value= según el :type
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2019-08-13 23:33:57 +00:00
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#
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# rubocop:disable Metrics/BlockLength
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2019-08-06 17:54:17 +00:00
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MetadataTemplate = Struct.new(:site, :document, :name, :label, :type,
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2019-08-08 18:28:23 +00:00
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:value, :help, :required, :errors, :post,
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2019-08-07 21:35:37 +00:00
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:layout, keyword_init: true) do
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2020-02-12 21:24:54 +00:00
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include ActionText::ContentHelper
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2019-08-06 17:54:17 +00:00
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# El valor por defecto
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def default_value
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raise NotImplementedError
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end
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# Valores posibles, busca todos los valores actuales en otros
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# artículos del mismo sitio
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def values
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2020-05-23 15:38:03 +00:00
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site.everything_of(name, lang: post.try(:lang).try(:value))
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2019-08-06 17:54:17 +00:00
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end
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# Valor actual o por defecto
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def value
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2019-08-06 23:17:29 +00:00
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self[:value] || document.data.fetch(name.to_s, default_value)
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end
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# Detecta si el valor está vacío
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def empty?
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value.blank?
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end
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# Comprueba si el metadato es válido
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def valid?
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validate
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end
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def validate
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self.errors = []
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2020-07-02 14:26:00 +00:00
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errors << I18n.t('metadata.cant_be_empty') unless can_be_empty?
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2019-08-06 23:17:29 +00:00
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errors.empty?
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end
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2019-08-13 23:33:57 +00:00
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def to_param
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name
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end
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2020-05-23 18:42:12 +00:00
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def to_s
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value.to_s
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end
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2019-08-13 23:33:57 +00:00
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# Decide si el metadato se coloca en el front_matter o no
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def front_matter?
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true
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end
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2019-08-16 23:25:07 +00:00
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def array?
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type == 'array'
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end
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2019-08-22 01:09:29 +00:00
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# En caso de que algún campo necesite realizar acciones antes de ser
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# guardado
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def save
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2020-02-12 21:24:54 +00:00
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self[:value] = sanitize value
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2019-08-22 01:09:29 +00:00
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true
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end
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2019-08-06 23:17:29 +00:00
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private
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# Si es obligatorio no puede estar vacío
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def can_be_empty?
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true unless required && empty?
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2019-08-06 17:54:17 +00:00
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end
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2020-02-12 21:24:54 +00:00
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# No usamos sanitize_action_text_content porque espera un ActionText
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#
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# Ver ActionText::ContentHelper#sanitize_action_text_content
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def sanitize(string)
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2020-06-16 22:20:22 +00:00
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return if string.nil?
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2020-02-12 21:24:54 +00:00
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return string unless string.is_a? String
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sanitizer.sanitize(string,
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tags: allowed_tags,
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2020-03-17 17:49:39 +00:00
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attributes: allowed_attributes + %w[data-trix-attachment],
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2020-02-12 21:24:54 +00:00
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scrubber: scrubber).strip.html_safe
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end
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2019-08-06 17:54:17 +00:00
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end
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2019-08-13 23:33:57 +00:00
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# rubocop:enable Metrics/BlockLength
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