Class: CanvasLinkMigrator::LinkReplacer

Inherits:
Object
  • Object
show all
Defined in:
lib/canvas_link_migrator/link_replacer.rb

Class Method Summary collapse

Class Method Details

.recursively_sub_placeholders!(object, links) ⇒ Object 



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# File 'lib/canvas_link_migrator/link_replacer.rb', line 35

def self.recursively_sub_placeholders!(object, links)
  subbed = false
  case object
  when Hash
    object.each_value { |o| subbed = true if recursively_sub_placeholders!(o, links) }
  when Array
    object.each { |o| subbed = true if recursively_sub_placeholders!(o, links) }
  when String
    subbed = sub_placeholders!(object, links)
  end
  subbed
end

.sub_placeholders!(html, links) ⇒ Object

returns false if no substitutions were made



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# File 'lib/canvas_link_migrator/link_replacer.rb', line 23

def self.sub_placeholders!(html, links)
  subbed = false
  links.each do |link|
    new_value = link[:new_value] || link[:old_value]
    if html.gsub!(link[:placeholder], new_value)
      link[:replaced] = true
      subbed = true
    end
  end
  subbed
end