Sha256: c49aa3445382ebb54d393c7683caa04ef4fff3f363fe9437a4f13d6fc3e3eb7d
Contents?: true
Size: 1.63 KB
Versions: 22
Compression:
Stored size: 1.63 KB
Contents
# frozen_string_literal: true
module Thredded
module HtmlPipeline
module Utils
private
# If the given block element is contained in a paragraph, splits the paragraph and removes unnecessary whitespace.
# @param [Nokogiri::HTML::Node] element the block element that may be inside a paragraph.
def extract_block_from_paragraph!(element)
p = element.parent
return unless node_name?(p, 'p')
children_after = p.children[p.children.index(element) + 1..-1]
remove_leading_blanks! children_after
# Move the element out of and after the paragraph
p.add_next_sibling element
# Move all the elements after the onebox to a new paragraph
unless children_after.empty?
new_p = Nokogiri::XML::Node.new 'p', doc
element.add_next_sibling new_p
children_after.each { |child| new_p.add_child child }
end
# The original paragraph might have been split just after a <br> or whitespace, remove them if so:
remove_leading_blanks! p.children.reverse
p.remove if p.children.empty?
end
# @param children [Nokogiri::XML::NodeSet]
def remove_leading_blanks!(children)
to_remove = children.take_while do |c|
if node_name?(c, 'br') || c.text? && c.content.blank?
c.remove
true
else
c.content = c.content.lstrip
false
end
end
to_remove.each { |c| children.delete(c) }
end
def node_name?(node, node_name)
node && node.node_name && node.node_name.casecmp(node_name).zero?
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems