1 module BrowseTagsHelper
3 if url = wiki_link("key", key)
4 link_to h(key), url, :title => t("browse.tag_details.wiki_link.key", :key => key)
10 def format_value(key, value)
11 if wp = wikipedia_link(key, value)
12 link_to h(wp[:title]), wp[:url], :title => t("browse.tag_details.wikipedia_link", :page => wp[:title])
13 elsif wdt = wikidata_links(key, value)
14 # IMPORTANT: Note that wikidata_links() returns an array of hashes, unlike for example wikipedia_link(),
15 # which just returns one such hash.
17 link_to(w[:title], w[:url], :title => t("browse.tag_details.wikidata_link", :page => w[:title].strip))
20 elsif url = wiki_link("tag", "#{key}=#{value}")
21 link_to h(value), url, :title => t("browse.tag_details.wiki_link.tag", :key => key, :value => value)
22 elsif phones = telephone_links(key, value)
23 # similarly, telephone_links() returns an array of phone numbers
24 phones = phones.map do |p|
25 link_to(h(p[:phone_number]), p[:url], :title => t("browse.tag_details.telephone_link", :phone_number => p[:phone_number]))
27 safe_join(phones, "; ")
28 elsif colour_value = colour_preview(key, value)
29 content_tag(:span, "", :class => "colour-preview-box", :"data-colour" => colour_value, :title => t("browse.tag_details.colour_preview", :colour_value => colour_value)) + colour_value else
36 def wiki_link(type, lookup)
37 locale = I18n.locale.to_s
39 # update-wiki-pages does s/ /_/g on keys before saving them, we
40 # have to replace spaces with underscore so we'll link
41 # e.g. `source=Isle of Man Government aerial imagery (2001)' to
43 lookup_us = lookup.tr(" ", "_")
45 if page = WIKI_PAGES.dig(locale, type, lookup_us)
46 url = "https://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
47 elsif page = WIKI_PAGES.dig("en", type, lookup_us)
48 url = "https://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
54 def wikipedia_link(key, value)
55 # Some k/v's are wikipedia=http://en.wikipedia.org/wiki/Full%20URL
56 return nil if value =~ %r{^https?://}
59 # This regex should match Wikipedia language codes, everything
60 # from de to zh-classical
61 lang = if value =~ /^([a-z-]{2,12}):(.+)$/i
62 # Value is <lang>:<title> so split it up
63 # Note that value is always left as-is, see: https://trac.openstreetmap.org/ticket/4315
66 # Value is <title> so default to English Wikipedia
69 elsif key =~ /^wikipedia:(\S+)$/
70 # Language is in the key, so assume value is the title
71 lang = Regexp.last_match(1)
73 # Not a wikipedia key!
77 if value =~ /^([^#]*)#(.*)/
78 # Contains a reference to a section of the wikipedia article
79 # Must break it up to correctly build the url
80 value = Regexp.last_match(1)
81 section = "#" + Regexp.last_match(2)
82 encoded_section = "#" + CGI.escape(Regexp.last_match(2).gsub(/ +/, "_")).tr("%", ".")
89 :url => "https://#{lang}.wikipedia.org/wiki/#{value}?uselang=#{I18n.locale}#{encoded_section}",
90 :title => value + section
94 def wikidata_links(key, value)
95 # The simple wikidata-tag (this is limited to only one value)
96 if key == "wikidata" && value =~ /^[Qq][1-9][0-9]*$/
98 :url => "//www.wikidata.org/entity/#{value}?uselang=#{I18n.locale}",
101 # Key has to be one of the accepted wikidata-tags
102 elsif key =~ /(architect|artist|brand|name:etymology|network|operator|subject):wikidata/ &&
103 # Value has to be a semicolon-separated list of wikidata-IDs (whitespaces allowed before and after semicolons)
104 value =~ /^[Qq][1-9][0-9]*(\s*;\s*[Qq][1-9][0-9]*)*$/
105 # Splitting at every semicolon to get a separate hash for each wikidata-ID
106 return value.split(";").map do |id|
107 { :title => id, :url => "//www.wikidata.org/entity/#{id.strip}?uselang=#{I18n.locale}" }
113 def telephone_links(_key, value)
114 # Does it look like a global phone number? eg "+1 (234) 567-8901 "
115 # or a list of alternate numbers separated by ;
117 # Per RFC 3966, this accepts the visual separators -.() within the number,
118 # which are displayed and included in the tel: URL, and accepts whitespace,
119 # which is displayed but not included in the tel: URL.
120 # (see: http://tools.ietf.org/html/rfc3966#section-5.1.1)
122 # Also accepting / as a visual separator although not given in RFC 3966,
123 # because it is used as a visual separator in OSM data in some countries.
124 if value.match?(%r{^\s*\+[\d\s\(\)/\.-]{6,25}\s*(;\s*\+[\d\s\(\)/\.-]{6,25}\s*)*$})
125 return value.split(";").map do |phone_number|
126 # for display, remove leading and trailing whitespace
127 phone_number = phone_number.strip
129 # for tel: URL, remove all whitespace
130 # "+1 (234) 567-8901 " -> "tel:+1(234)567-8901"
131 phone_no_whitespace = phone_number.gsub(/\s+/, "")
132 { :phone_number => phone_number, :url => "tel:#{phone_no_whitespace}" }
138 def colour_preview(key, value)
139 return nil unless key =~ /^(?>.+:)?colour$/ && !value.nil? # see discussion at https://github.com/openstreetmap/openstreetmap-website/pull/1779
140 # does value look like a colour? ( 3 or 6 digit hex code or w3c colour name)
142 %w[aliceblue antiquewhite aqua aquamarine azure beige bisque black blanchedalmond blue blueviolet brown burlywood cadetblue chartreuse chocolate coral cornflowerblue cornsilk crimson cyan darkblue darkcyan darkgoldenrod darkgray darkgrey darkgreen darkkhaki darkmagenta darkolivegreen darkorange darkorchid darkred darksalmon darkseagreen darkslateblue darkslategray
143 darkslategrey darkturquoise darkviolet deeppink deepskyblue dimgray dimgrey dodgerblue firebrick floralwhite forestgreen fuchsia gainsboro ghostwhite gold goldenrod gray grey green greenyellow honeydew hotpink indianred indigo ivory khaki lavender lavenderblush lawngreen lemonchiffon lightblue lightcoral lightcyan lightgoldenrodyellow lightgray lightgrey lightgreen
144 lightpink lightsalmon lightseagreen lightskyblue lightslategray lightslategrey lightsteelblue lightyellow lime limegreen linen magenta maroon mediumaquamarine mediumblue mediumorchid mediumpurple mediumseagreen mediumslateblue mediumspringgreen mediumturquoise mediumvioletred midnightblue mintcream mistyrose moccasin navajowhite navy oldlace olive olivedrab orange
145 orangered orchid palegoldenrod palegreen paleturquoise palevioletred papayawhip peachpuff peru pink plum powderblue purple red rosybrown royalblue saddlebrown salmon sandybrown seagreen seashell sienna silver skyblue slateblue slategray slategrey snow springgreen steelblue tan teal thistle tomato turquoise violet wheat white whitesmoke yellow yellowgreen]
146 return nil unless value =~ /^#([0-9a-fA-F]{3}){1,2}$/ || w3c_colors.include?(value.downcase)