103 lines
3 KiB
Ruby
103 lines
3 KiB
Ruby
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module ChallengeCore
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# Used to ensure allowed is no less than required
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def update_allowed_values
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self.class::PROMPT_TYPES.each do |prompt_type|
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required = required(prompt_type)
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eval("#{prompt_type}_num_allowed = required") if required > allowed(prompt_type)
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end
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end
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# make sure that challenge sign-up dates / open dates aren't contradictory
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def validate_signup_dates
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# some variables for clarity
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error_message = []
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open_date = self.signups_open_at
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close_date = self.signups_close_at
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signups_open = self.signup_open
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if signups_open
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if close_date && close_date.past?
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error_message << ts("If sign-ups are open, sign-up close date cannot be in the past.")
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end
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if open_date && open_date.future?
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error_message << ts("If sign-ups are open, sign-up open date cannot be in the future.")
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end
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# rubocop:disable Style/IfUnlessModifier
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if close_date && open_date && close_date.to_fs(:number) < open_date.to_fs(:number)
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error_message << ts("Close date cannot be before open date.")
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end
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# rubocop:enable Style/IfUnlessModifier
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end
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unless error_message.empty?
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error_message.each do |errors|
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self.errors.add(:base, errors)
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end
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end
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end
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# When Challenges are deleted, there are two references left behind that need to be reset to nil
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def clear_challenge_references
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collection.challenge_id = nil
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collection.challenge_type = nil
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collection.save!
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end
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# a couple of handy shorthand methods
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def required(type)
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self.send("#{type}_num_required")
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end
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def allowed(type)
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self.send("#{type}_num_allowed")
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end
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def allowed_range_string(type)
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"#{required(type)}" + (allowed(type) != required(type) ? " - #{allowed(type)}" : '')
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end
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#### Management
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def user_allowed_to_see_signups?(user)
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self.collection.user_is_maintainer?(user)
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end
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def user_allowed_to_see_assignments?(user)
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self.collection.user_is_maintainer?(user)
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end
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def user_allowed_to_sign_up?(user)
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self.collection.user_is_maintainer?(user) || self.signup_open
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end
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def user_allowed_to_see_prompt?(user, prompt)
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true
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end
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# whether users can change the name on their signup or not -- override in challenge class as appropriate
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def allow_name_change?
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true
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end
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module ClassMethods
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# override datetime setters so we can take strings
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def override_datetime_setters
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%w(signups_open_at signups_close_at assignments_due_at works_reveal_at authors_reveal_at).each do |datetime_attr|
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define_method("#{datetime_attr}_string") do
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return unless (datetime = self[datetime_attr])
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datetime.in_time_zone(time_zone.presence || Time.zone).strftime(ArchiveConfig.DEFAULT_DATETIME_FORMAT)
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end
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define_method("#{datetime_attr}_string=") do |datetimestring|
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self[datetime_attr] = Timeliness.parse(datetimestring, zone: (time_zone.presence || Time.zone))
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end
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end
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end
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end
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def self.included(base)
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base.extend(ClassMethods)
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end
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end
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