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Code Issues Actions 1 Packages Projects Releases Wiki Activity

DEV: Allow plugins to add wizard steps after specific steps (#9315)

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This commit is contained in:
Mark VanLandingham
2020-04-01 08:36:50 -05:00
committed by GitHub
parent b2f30aa0b5
commit 689c61b462
4 changed files with 81 additions and 9 deletions
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21
lib/wizard.rb
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@ -18,15 +18,30 @@ class Wizard
Step.new(step_name)
end
def append_step(step)
def append_step(step, after: nil)
return if @@excluded_steps.include?(step)
step = create_step(step) if step.is_a?(String)
yield step if block_given?
last_step = @steps.last
if after
before_step = @steps.detect { |s| s.id == after }
if before_step
step.previous = before_step
step.index = before_step.index + 1
if before_step.next
step.next = before_step.next
before_step.next.previous = step
end
before_step.next = step
@steps.insert(before_step.index + 1, step)
step.index += 1 while (step = step.next)
return
end
end
last_step = @steps.last
@steps << step
# If it's the first step