clean.rb in card-1.94.0

- old
+ new

@@ -8,18 +8,20 @@
         div h1 h2 h3 h4 h5 h6 span table tr td th tbody thead tfoot
       ).each { |tag| allowed_tags[tag] = [] }
 
       # allowed attributes
       allowed_tags.merge!(
-        "a" => %w(href title target),
-        "img" => %w(src alt title),
+        "a" => %w[href title target],
+        "img" => %w[src alt title],
         "code" => ["lang"],
         "blockquote" => ["cite"]
       )
 
       if Card.config.allow_inline_styles
-        allowed_tags["table"] += %w(cellpadding align border cellspacing)
+        allowed_tags["table"] += %w[cellpadding align border cellspacing data-mce-style]
+        allowed_tags["td"] += %w[scope data-mce-style]
+        allowed_tags["th"] += %w[scope data-mce-style]
       end
 
       allowed_tags.each_key do |k|
         allowed_tags[k] << "class"
         allowed_tags[k] << "style" if Card.config.allow_inline_styles
@@ -59,10 +61,10 @@
 
       def process_attribute attrib, all_attributes
         return ['"', nil] unless all_attributes =~ /\b#{attrib}\s*=\s*(?=(.))/i
         q = '"'
         rest_value = $'
-        if (idx = %w(' ").index Regexp.last_match(1))
+        if (idx = %w[' "].index Regexp.last_match(1))
           q = Regexp.last_match(1)
         end
         reg_exp = ATTR_VALUE_RE[idx || 2]
         rest_value = process_attribute_match rest_value, reg_exp, attrib
         [q, rest_value]