X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/e5279dacde1f53db0d94a1bca2ab4ff45ed5ceec..664aaeee381064718120862db96ebf383216fdcd:/lib/rich_text.rb diff --git a/lib/rich_text.rb b/lib/rich_text.rb index b0b83cf5a..bdf9c37ca 100644 --- a/lib/rich_text.rb +++ b/lib/rich_text.rb @@ -3,6 +3,8 @@ module RichText "Business Description:", "Additional Keywords:" ].freeze + MAX_DESCRIPTION_LENGTH = 500 + def self.new(format, text) case format when "html" then HTML.new(text || "") @@ -110,8 +112,9 @@ module RichText end def description - @paragraph_element = first_paragraph_element(document.root) unless defined? @paragraph_element - text_content(@paragraph_element) if @paragraph_element + return @description if defined? @description + + @description = first_truncated_text_content(document.root) end private @@ -129,28 +132,35 @@ module RichText end end - def first_paragraph_element(element) - return element if paragraph?(element) - - element.children.find do |child| - nested_paragraph = first_paragraph_element(child) - break nested_paragraph if nested_paragraph + def first_truncated_text_content(element) + if paragraph?(element) + truncated_text_content(element) + else + element.children.find do |child| + text = first_truncated_text_content(child) + break text unless text.nil? + end end end - def text_content(element) + def truncated_text_content(element) text = "" append_text = lambda do |child| if child.type == :text text << child.value else - child.children.each { |c| append_text.call(c) } + child.children.each do |c| + append_text.call(c) + break if text.length > MAX_DESCRIPTION_LENGTH + end end end append_text.call(element) - text + return nil if text.blank? + + text.truncate(MAX_DESCRIPTION_LENGTH) end def image?(element)