Module: PublifyCore::StringExt

Defined in:
lib/publify_core/string_ext.rb

Constant Summary collapse

ACCENTS = 
{ %w(á à â ä ã Ã Ä Â À) => "a",
%w(é è ê ë Ë É È Ê) => "e",
%w(í ì î ï I Î Ì) => "i",
%w(ó ò ô ö õ Õ Ö Ô Ò) => "o",
["œ"] => "oe",
["ß"] => "ss",
%w(ú ù û ü U Û Ù) => "u",
%w(ç Ç) => "c" }.freeze
TYPO_TAG_KEY =

Strips any html markup from a string

TYPO_ATTRIBUTE_KEY = /[\w:_-]+/.freeze
TYPO_ATTRIBUTE_VALUE = 
/(?:[A-Za-z0-9]+|(?:'[^']*?'|"[^"]*?"))/.freeze
TYPO_ATTRIBUTE = 
/(?:#{TYPO_ATTRIBUTE_KEY}(?:\s*=\s*#{TYPO_ATTRIBUTE_VALUE})?)/.freeze
TYPO_ATTRIBUTES = 
/(?:#{TYPO_ATTRIBUTE}(?:\s+#{TYPO_ATTRIBUTE})*)/.freeze
TAG = 
%r{<[!/?\[]?(?:#{TYPO_TAG_KEY}|--)(?:\s+#{TYPO_ATTRIBUTES})?\s*(?:[!/?\]]+|--)?>}
.freeze

Instance Method Summary collapse

Instance Method Details

#strip_html ⇒ Object 



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# File 'lib/publify_core/string_ext.rb', line 46

def strip_html
  gsub(TAG, "").gsub(/\s+/, " ").strip
end

#to_permalink ⇒ Object 



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# File 'lib/publify_core/string_ext.rb', line 15

def to_permalink
  string = self
  ACCENTS.each do |key, value|
    string = string.tr(key.join, value)
  end
  string = string.tr("'", "-")
  string.gsub(/<[^>]*>/, "").to_url
end

#to_title(item, settings, params) ⇒ Object 



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# File 'lib/publify_core/string_ext.rb', line 34

def to_title(item, settings, params)
  TitleBuilder.new(self).build(item, settings, params)
end

#to_url ⇒ Object

Returns a-string-with-dashes when passed ‘a string with dashes’. All special chars are stripped in the process



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# File 'lib/publify_core/string_ext.rb', line 26

def to_url
  return if nil?

  s = downcase.tr("\"'", "")
  s = s.gsub(/\P{Word}/, " ")
  s.strip.tr_s(" ", "-").tr(" ", "-").sub(/^$/, "-")
end