53 lines
1.8 KiB
Ruby
53 lines
1.8 KiB
Ruby
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class WorkSkin < Skin
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include SkinCacheHelper
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has_many :works
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after_save :skin_invalidate_cache
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# override parent's clean_css to append a prefix
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def clean_css
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return if self.css.blank?
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check = lambda {|ruleset, property, value|
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# If it starts with --, assume the user was trying to define a custom property.
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if property.match(/\A--/)
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errors.add(:base, :work_skin_custom_properties)
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return false
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end
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if value.match(/\bvar\b/i)
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errors.add(:base, :work_skin_var)
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return false
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end
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if property == "position" && value == "fixed"
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# Do not internationalize the , used as a join in this error -- it's reflective of the comma used in the list of selectors, which does not change based on locale.
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errors.add(:base, :work_skin_banned_value_for_property, property: property, selectors: ruleset.selectors.join(", "), value: value)
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return false
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end
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return true
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}
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options = {prefix: "#workskin", caller_check: check}
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self.css = clean_css_code(self.css, options)
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end
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def self.model_name
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# re-use the model_name of the superclass (Skin)
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self.superclass.model_name
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end
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def self.basic_formatting
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Skin.find_by(title: "Basic Formatting", official: true) || WorkSkin.import_basic_formatting
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end
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def self.import_basic_formatting
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css = File.read(File.join(Rails.public_path, "/stylesheets/work_skins/basic_formatting.css"))
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skin = WorkSkin.find_or_create_by(title: "Basic Formatting", css: css, role: "user", public: true, official: true)
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skin.icon.attach(
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io: File.open(File.join(Rails.public_path, "/images/skins/previews/basic_formatting.png"), "rb"),
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filename: "basic_formatting.png",
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content_type: "image/png"
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)
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skin.official = true
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skin.save!
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skin
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end
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end
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