Class: BootstrapEmail::Converter::PreviewText
- Defined in:
- lib/bootstrap-email/converters/preview_text.rb
Instance Attribute Summary
Attributes inherited from Base
Instance Method Summary collapse
Methods inherited from Base
Constructor Details
This class inherits a constructor from BootstrapEmail::Converter::Base
Instance Method Details
#build ⇒ Object
6 7 8 9 10 11 12 13 14 15 16 17 18 |
# File 'lib/bootstrap-email/converters/preview_text.rb', line 6 def build preview_node = doc.at_css('preview') return if preview_node.nil? # https://www.litmus.com/blog/the-little-known-preview-text-hack-you-may-want-to-use-in-every-email/ # apply spacing after the text max of 278 characters so it doesn't show body text preview_node.inner_html += '͏ ‌ ' * [(278 - preview_node.content.length.to_i), 0].max node = template('div', classes: 'preview', contents: preview_node.content) preview_node.remove body = doc.at_css('body') body.prepend_child(node) end |