Show tel: links for multiple phone numbers separated by ;

Closes #2069

diff --git a/app/helpers/browse_helper.rb b/app/helpers/browse_helper.rb
index eebe1af8fb46a37fc2b1bdbd2dc6dc6e9454572c..e6ac242dd7421b93bc106dd053c9cf12eed0f83c 100644 (file)
--- a/app/helpers/browse_helper.rb
+++ b/app/helpers/browse_helper.rb
@@ -74,8 +74,12 @@ module BrowseHelper
       safe_join(wdt, ";")
     elsif url = wiki_link("tag", "#{key}=#{value}")
       link_to h(value), url, :title => t("browse.tag_details.wiki_link.tag", :key => key, :value => value)
-    elsif url = telephone_link(key, value)
-      link_to h(value), url, :title => t("browse.tag_details.telephone_link", :phone_number => value)
+    elsif phones = telephone_links(key, value)
+      # similarly, telephone_links() returns an array of phone numbers
+      phones = phones.map do |p|
+        link_to(h(p[:phone_number]), p[:url], :title => t("browse.tag_details.telephone_link", :phone_number => p[:phone_number]))
+      end
+      safe_join(phones, "; ")
     else
       linkify h(value)
     end
@@ -178,14 +182,28 @@ module BrowseHelper
     nil
   end
 
-  def telephone_link(_key, value)
-    # does it look like a phone number? eg "+1 (234) 567-8901 " ?
-    return nil unless value =~ %r{^\s*\+[\d\s\(\)/\.-]{6,25}\s*$}
-
-    # remove all whitespace instead of encoding it http://tools.ietf.org/html/rfc3966#section-5.1.1
-    # "+1 (234) 567-8901 " -> "+1(234)567-8901"
-    value_no_whitespace = value.gsub(/\s+/, "")
-
-    "tel:#{value_no_whitespace}"
+  def telephone_links(_key, value)
+    # Does it look like a global phone number? eg "+1 (234) 567-8901 "
+    # or a list of alternate numbers separated by ;
+    #
+    # Per RFC 3966, this accepts the visual separators -.() within the number,
+    # which are displayed and included in the tel: URL, and accepts whitespace,
+    # which is displayed but not included in the tel: URL.
+    #  (see: http://tools.ietf.org/html/rfc3966#section-5.1.1)
+    #
+    # Also accepting / as a visual separator although not given in RFC 3966,
+    # because it is used as a visual separator in OSM data in some countries.
+    if value =~ %r{^\s*\+[\d\s\(\)/\.-]{6,25}\s*(;\s*\+[\d\s\(\)/\.-]{6,25}\s*)*$}
+      return value.split(";").map do |phone_number|
+        # for display, remove leading and trailing whitespace
+        phone_number = phone_number.strip
+
+        # for tel: URL, remove all whitespace
+        # "+1 (234) 567-8901 " -> "tel:+1(234)567-8901"
+        phone_no_whitespace = phone_number.gsub(/\s+/, "")
+        { :phone_number => phone_number, :url => "tel:#{phone_no_whitespace}" }
+      end
+    end
+    nil
   end
 end

diff --git a/test/helpers/browse_helper_test.rb b/test/helpers/browse_helper_test.rb
index 8890a0de695f602915524daea9af9b8a7bf857cf..acc7f2727f0e29737c687ae6c8ceef96cf0958d9 100644 (file)
--- a/test/helpers/browse_helper_test.rb
+++ b/test/helpers/browse_helper_test.rb
@@ -123,6 +123,9 @@ class BrowseHelperTest < ActionView::TestCase
     html = format_value("phone", "+1234567890")
     assert_dom_equal "<a href=\"tel:+1234567890\" title=\"Call +1234567890\">+1234567890</a>", html
 
+    html = format_value("phone", "+1 (234) 567-890 ;  +22334455")
+    assert_dom_equal "<a href=\"tel:+1(234)567-890\" title=\"Call +1 (234) 567-890\">+1 (234) 567-890</a>; <a href=\"tel:+22334455\" title=\"Call +22334455\">+22334455</a>", html
+
     html = format_value("wikipedia", "Test")
     assert_dom_equal "<a title=\"The Test article on Wikipedia\" href=\"https://en.wikipedia.org/wiki/Test?uselang=en\">Test</a>", html
 
@@ -304,48 +307,78 @@ class BrowseHelperTest < ActionView::TestCase
     assert_nil link
   end
 
-  def test_telephone_link
-    link = telephone_link("foo", "Test")
-    assert_nil link
+  def test_telephone_links
+    links = telephone_links("foo", "Test")
+    assert_nil links
 
-    link = telephone_link("phone", "+123")
-    assert_nil link
+    links = telephone_links("phone", "+123")
+    assert_nil links
 
-    link = telephone_link("phone", "123")
-    assert_nil link
+    links = telephone_links("phone", "123")
+    assert_nil links
 
-    link = telephone_link("phone", "123 abcdefg")
-    assert_nil link
+    links = telephone_links("phone", "123 abcdefg")
+    assert_nil links
 
-    link = telephone_link("phone", "+1234567890 abc")
-    assert_nil link
+    links = telephone_links("phone", "+1234567890 abc")
+    assert_nil links
 
-    link = telephone_link("phone", "+1234567890; +22334455667788")
-    assert_nil link
+    # If multiple numbers are listed, all must be valid
+    links = telephone_links("phone", "+1234567890; +223")
+    assert_nil links
 
-    link = telephone_link("phone", "1234567890")
-    assert_nil link
+    links = telephone_links("phone", "1234567890")
+    assert_nil links
 
-    link = telephone_link("phone", "+1234567890")
-    assert_equal "tel:+1234567890", link
+    links = telephone_links("phone", "+1234567890")
+    assert_equal 1, links.length
+    assert_equal "+1234567890", links[0][:phone_number]
+    assert_equal "tel:+1234567890", links[0][:url]
 
-    link = telephone_link("phone", "+1234-567-890")
-    assert_equal "tel:+1234-567-890", link
+    links = telephone_links("phone", "+1234-567-890")
+    assert_equal 1, links.length
+    assert_equal "+1234-567-890", links[0][:phone_number]
+    assert_equal "tel:+1234-567-890", links[0][:url]
 
-    link = telephone_link("phone", "+1234/567/890")
-    assert_equal "tel:+1234/567/890", link
+    links = telephone_links("phone", "+1234/567/890")
+    assert_equal 1, links.length
+    assert_equal "+1234/567/890", links[0][:phone_number]
+    assert_equal "tel:+1234/567/890", links[0][:url]
 
-    link = telephone_link("phone", "+1234.567.890")
-    assert_equal "tel:+1234.567.890", link
+    links = telephone_links("phone", "+1234.567.890")
+    assert_equal 1, links.length
+    assert_equal "+1234.567.890", links[0][:phone_number]
+    assert_equal "tel:+1234.567.890", links[0][:url]
 
-    link = telephone_link("phone", "   +1234 567-890   ")
-    assert_equal "tel:+1234567-890", link
+    links = telephone_links("phone", "   +1234 567-890 ")
+    assert_equal 1, links.length
+    assert_equal "+1234 567-890", links[0][:phone_number]
+    assert_equal "tel:+1234567-890", links[0][:url]
 
-    link = telephone_link("phone", "+1 234-567-890")
-    assert_equal "tel:+1234-567-890", link
+    links = telephone_links("phone", "+1 234-567-890")
+    assert_equal 1, links.length
+    assert_equal "+1 234-567-890", links[0][:phone_number]
+    assert_equal "tel:+1234-567-890", links[0][:url]
 
-    link = telephone_link("phone", "+1 (234) 567-890")
-    assert_equal "tel:+1(234)567-890", link
+    links = telephone_links("phone", "+1 (234) 567-890")
+    assert_equal 1, links.length
+    assert_equal "+1 (234) 567-890", links[0][:phone_number]
+    assert_equal "tel:+1(234)567-890", links[0][:url]
+
+    # Multiple valid phone numbers separated by ;
+    links = telephone_links("phone", "+1234567890; +22334455667788")
+    assert_equal 2, links.length
+    assert_equal "+1234567890", links[0][:phone_number]
+    assert_equal "tel:+1234567890", links[0][:url]
+    assert_equal "+22334455667788", links[1][:phone_number]
+    assert_equal "tel:+22334455667788", links[1][:url]
+
+    links = telephone_links("phone", "+1 (234) 567-890 ;  +22(33)4455.66.7788 ")
+    assert_equal 2, links.length
+    assert_equal "+1 (234) 567-890", links[0][:phone_number]
+    assert_equal "tel:+1(234)567-890", links[0][:url]
+    assert_equal "+22(33)4455.66.7788", links[1][:phone_number]
+    assert_equal "tel:+22(33)4455.66.7788", links[1][:url]
   end
 
   def add_old_tags_selection(old_node)