discourse/lib/wizard.rb

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# frozen_string_literal: true
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class Wizard
attr_reader :steps, :user
attr_accessor :max_topics_to_require_completion
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def initialize(user)
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@steps = []
@user = user
@first_step = nil
@max_topics_to_require_completion = 15
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end
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def create_step(step_name)
Step.new(step_name)
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end
def append_step(step)
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step = create_step(step) if step.is_a?(String)
yield step if block_given?
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last_step = @steps.last
@steps << step
# If it's the first step
if @steps.size == 1
@first_step = step
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step.index = 0
elsif last_step.present?
last_step.next = step
step.previous = last_step
step.index = last_step.index + 1
end
end
def steps_with_fields
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@steps_with_fields ||= @steps.select(&:has_fields?)
end
def start
completed = UserHistory.where(
action: UserHistory.actions[:wizard_step],
context: steps_with_fields.map(&:id)
).uniq.pluck(:context)
# First uncompleted step
steps_with_fields.each do |s|
return s unless completed.include?(s.id)
end
@first_step
end
def create_updater(step_id, fields)
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step = @steps.find { |s| s.id == step_id.dasherize }
Wizard::StepUpdater.new(@user, step, fields)
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end
def completed?
completed_steps?(steps_with_fields.map(&:id))
end
def completed_steps?(steps)
steps = [steps].flatten.uniq
completed = UserHistory.where(
action: UserHistory.actions[:wizard_step],
context: steps
).distinct.order(:context).pluck(:context)
steps.sort == completed
end
def requires_completion?
return false unless SiteSetting.wizard_enabled?
return false if SiteSetting.bypass_wizard_check?
if Topic.limit(@max_topics_to_require_completion + 1).count > @max_topics_to_require_completion
SiteSetting.bypass_wizard_check = true
return false
end
first_admin_id = User.where(admin: true)
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.human_users
.joins(:user_auth_tokens)
.order('user_auth_tokens.created_at')
.pluck_first(:id)
if @user&.id && first_admin_id == @user.id
!Wizard::Builder.new(@user).build.completed?
else
false
end
end
def self.user_requires_completion?(user)
self.new(user).requires_completion?
end
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end