Module: PostValidations

Extended by:
ActiveSupport::Concern
Included in:
Post, SuggestedEdit
Defined in:
app/models/concerns/post_validations.rb

Overview

Validations for posts which are shared between posts and suggested edits.

Instance Method Summary collapse

Instance Method Details

#maximum_tag_length ⇒ Object 



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# File 'app/models/concerns/post_validations.rb', line 24

def maximum_tag_length
  tags_cache.each do |tag|
    max_len = SiteSetting['MaxTagLength']
    if tag.length > max_len
      errors.add(:tags, "can't be more than #{max_len} characters long each")
    end
  end
end

#maximum_tags ⇒ Object 



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# File 'app/models/concerns/post_validations.rb', line 16

def maximum_tags
  if tags_cache.length > 5
    errors.add(:base, "Post can't have more than 5 tags.")
  elsif tags_cache.empty?
    errors.add(:base, 'Post must have at least one tag.')
  end
end

#maximum_title_length ⇒ Object 



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# File 'app/models/concerns/post_validations.rb', line 62

def maximum_title_length
  max_title_len = SiteSetting['MaxTitleLength']
  if title.length > [(max_title_len || 255), 255].min
    errors.add(:title, "can't be more than #{max_title_len} characters")
  end
end

#no_spaces_in_tags ⇒ Object 



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# File 'app/models/concerns/post_validations.rb', line 33

def no_spaces_in_tags
  tags_cache.each do |tag|
    if tag.include?(' ') || tag.include?('_')
      errors.add(:tags, 'may not include spaces or underscores - use hyphens for multiple-word tags')
    end
  end
end

#required_tags? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/post_validations.rb', line 76

def required_tags?
  required = category&.required_tag_ids
  return unless required.present? && !required.empty?

  unless tag_ids.any? { |t| required.include? t }
    errors.add(:tags, "must contain at least one required tag (#{category.required_tags.pluck(:name).join(', ')})")
  end
end

#stripped_minimum_body ⇒ Object 



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# File 'app/models/concerns/post_validations.rb', line 41

def stripped_minimum_body
  min_body = category.nil? ? 30 : category.min_body_length
  if (body_markdown&.gsub(/(?:^[\s\t\u2000-\u200F]+|[\s\t\u2000-\u200F]+$)/, '')&.length || 0) < min_body
    errors.add(:body, "must be more than #{min_body} non-whitespace characters long")
  end
end

#stripped_minimum_title ⇒ Object 



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# File 'app/models/concerns/post_validations.rb', line 48

def stripped_minimum_title
  min_title = if ['HelpDoc', 'PolicyDoc'].include?(post_type.name)
                1
              elsif category.nil?
                15
              else
                category.min_title_length
              end

  if (title&.gsub(/(?:^[\s\t\u2000-\u200F]+|[\s\t\u2000-\u200F]+$)/, '')&.length || 0) < min_title
    errors.add(:title, "must be more than #{min_title} non-whitespace characters long")
  end
end

#tags_in_tag_set ⇒ Object 



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# File 'app/models/concerns/post_validations.rb', line 69

def tags_in_tag_set
  tag_set = category.tag_set
  unless tags.all? { |t| t.tag_set_id == tag_set.id }
    errors.add(:base, "Not all of this question's tags are in the correct tag set.")
  end
end