Added support for int_ref and _bg, _tx colours for all ref keys

[rails.git] / app / helpers / browse_helper.rb

diff --git a/app/helpers/browse_helper.rb b/app/helpers/browse_helper.rb
index 1d0b02df03e88229b7b86b72bb626c04d4ae0357..8e0c7648f62c4b530b3794e7bf986c3135478dac 100644 (file)
--- a/app/helpers/browse_helper.rb
+++ b/app/helpers/browse_helper.rb
@@ -1,48 +1,205 @@
+require "cgi"
+

 module BrowseHelper
 module BrowseHelper

-  def link_to_page(page, page_param)
-    return link_to(page, page_param => page)
+  def printable_name(object, version = false)
+    id = if object.id.is_a?(Array)
+           object.id[0]
+         else
+           object.id
+         end
+    name = t "printable_name.with_id", :id => id.to_s
+    name = t "printable_name.with_version", :id => name, :version => object.version.to_s if version
+
+    # don't look at object tags if redacted, so as to avoid giving
+    # away redacted version tag information.
+    unless object.redacted?
+      locale = I18n.locale.to_s
+
+      locale = locale.sub(/-[^-]+/, "") while locale =~ /-[^-]+/ && !object.tags.include?("name:#{I18n.locale}")
+
+      if object.tags.include? "name:#{locale}"
+        name = t "printable_name.with_name_html", :name => content_tag(:bdi, object.tags["name:#{locale}"].to_s), :id => content_tag(:bdi, name)
+      elsif object.tags.include? "name"
+        name = t "printable_name.with_name_html", :name => content_tag(:bdi, object.tags["name"].to_s), :id => content_tag(:bdi, name)
+      elsif object.tags.include? "ref"
+        name = t "printable_name.with_name_html", :name => content_tag(:bdi, object.tags["ref"].to_s), :id => content_tag(:bdi, name)
+      end
+    end
+
+    name

   end
   end

-  
-  def printable_name(object, version=false)
-    name = t 'printable_name.with_id', :id => object.id.to_s
-    if version
-      name = t 'printable_name.with_version', :id => name, :version => object.version.to_s
+
+  def link_class(type, object)
+    classes = [type]
+
+    if object.redacted?
+      classes << "deleted"
+    else
+      classes += icon_tags(object).flatten.map { |t| h(t) }
+      classes << "deleted" unless object.visible?

     end
     end

-    if object.tags.include? "name:#{I18n.locale}"
-      name = t 'printable_name.with_name',  :name => object.tags["name:#{I18n.locale}"].to_s, :id => name
-    elsif object.tags.include? 'name'
-      name = t 'printable_name.with_name',  :name => object.tags['name'].to_s, :id => name
+
+    classes.join(" ")
+  end
+
+  def link_title(object)
+    if object.redacted?
+      ""
+    else
+      h(icon_tags(object).map { |k, v| k + "=" + v }.to_sentence)

     end
     end

-    return name
+  end
+
+  def link_follow(object)
+    "nofollow" if object.tags.empty?

   end
 
   def format_key(key)
     if url = wiki_link("key", key)
   end
 
   def format_key(key)
     if url = wiki_link("key", key)

-      link_to h(key), url, :title => t('browse.tag_details.wiki_link.key', :key => key)
+      link_to h(key), url, :title => t("browse.tag_details.wiki_link.key", :key => key)

     else
       h(key)
     end
   end
 
   def format_value(key, value)
     else
       h(key)
     end
   end
 
   def format_value(key, value)

-    if url = wiki_link("tag", "#{key}=#{value}")
-      link_to h(value), url, :title => t('browse.tag_details.wiki_link.tag', :key => key, :value => value)
+    if wp = wikipedia_link(key, value)
+      link_to h(wp[:title]), wp[:url], :title => t("browse.tag_details.wikipedia_link", :page => wp[:title])
+    elsif wdt = wikidata_links(key, value)
+      # IMPORTANT: Note that wikidata_links() returns an array of hashes, unlike for example wikipedia_link(),
+      # which just returns one such hash.
+      wdt = wdt.map do |w|
+        link_to(w[:title], w[:url], :title => t("browse.tag_details.wikidata_link", :page => w[:title].strip))
+      end
+      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 colour_value = colour_preview(key, value)
+      %( <div class="colour-preview-box" style="background-color:#{h(value)}" title="#{h(t('browse.tag_details.colour_preview', :colour_value => colour_value))}"></div>#{h(value)} )

     else
       linkify h(value)
     end
   end
 
     else
       linkify h(value)
     end
   end
 

-private
+  def type_and_paginated_count(type, pages)
+    if pages.page_count == 1
+      t "browse.changeset.#{type}",
+        :count => pages.item_count
+    else
+      t "browse.changeset.#{type}_paginated",
+        :x => pages.current_page.first_item,
+        :y => pages.current_page.last_item,
+        :count => pages.item_count
+    end
+  end
+
+  private
+
+  ICON_TAGS = %w[aeroway amenity barrier building highway historic landuse leisure man_made natural railway shop tourism waterway].freeze
+
+  def icon_tags(object)
+    object.tags.find_all { |k, _v| ICON_TAGS.include? k }.sort
+  end

 
   def wiki_link(type, lookup)
     locale = I18n.locale.to_s
 
 
   def wiki_link(type, lookup)
     locale = I18n.locale.to_s
 

-    if page = WIKI_PAGES[locale][type][lookup] rescue nil
-      url = "http://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
-    elsif page = WIKI_PAGES["en"][type][lookup] rescue nil
-      url = "http://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
+    # update-wiki-pages does s/ /_/g on keys before saving them, we
+    # have to replace spaces with underscore so we'll link
+    # e.g. `source=Isle of Man Government aerial imagery (2001)' to
+    # the correct page.
+    lookup_us = lookup.tr(" ", "_")
+
+    if page = WIKI_PAGES.dig(locale, type, lookup_us)
+      url = "https://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
+    elsif page = WIKI_PAGES.dig("en", type, lookup_us)
+      url = "https://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
+    end
+
+    url
+  end
+
+  def wikipedia_link(key, value)
+    # Some k/v's are wikipedia=http://en.wikipedia.org/wiki/Full%20URL
+    return nil if value =~ %r{^https?://}
+
+    if key == "wikipedia"
+      # This regex should match Wikipedia language codes, everything
+      # from de to zh-classical
+      lang = if value =~ /^([a-z-]{2,12}):(.+)$/i
+               # Value is <lang>:<title> so split it up
+               # Note that value is always left as-is, see: https://trac.openstreetmap.org/ticket/4315
+               Regexp.last_match(1)
+             else
+               # Value is <title> so default to English Wikipedia
+               "en"
+             end
+    elsif key =~ /^wikipedia:(\S+)$/
+      # Language is in the key, so assume value is the title
+      lang = Regexp.last_match(1)
+    else
+      # Not a wikipedia key!
+      return nil
+    end
+
+    if value =~ /^([^#]*)#(.*)/
+      # Contains a reference to a section of the wikipedia article
+      # Must break it up to correctly build the url
+      value = Regexp.last_match(1)
+      section = "#" + Regexp.last_match(2)
+      encoded_section = "#" + CGI.escape(Regexp.last_match(2).gsub(/ +/, "_")).tr("%", ".")
+    else
+      section = ""
+      encoded_section = ""
+    end
+
+    {
+      :url => "https://#{lang}.wikipedia.org/wiki/#{value}?uselang=#{I18n.locale}#{encoded_section}",
+      :title => value + section
+    }
+  end
+
+  def wikidata_links(key, value)
+    # The simple wikidata-tag (this is limited to only one value)
+    if key == "wikidata" && value =~ /^[Qq][1-9][0-9]*$/
+      return [{
+        :url => "//www.wikidata.org/wiki/#{value}?uselang=#{I18n.locale}",
+        :title => value
+      }]
+    # Key has to be one of the accepted wikidata-tags
+    elsif key =~ /(architect|artist|brand|name:etymology|network|operator|subject):wikidata/ &&
+          # Value has to be a semicolon-separated list of wikidata-IDs (whitespaces allowed before and after semicolons)
+          value =~ /^[Qq][1-9][0-9]*(\s*;\s*[Qq][1-9][0-9]*)*$/
+      # Splitting at every semicolon to get a separate hash for each wikidata-ID
+      return value.split(";").map do |id|
+        { :title => id, :url => "//www.wikidata.org/wiki/#{id.strip}?uselang=#{I18n.locale}" }
+      end

     end
     end

+    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}"
+  end

 
 

-    return url
+  def colour_preview(key, value)
+    return nil unless (key =~ /^(|building:|ref:|roof:)colour$/ || key =~ /^(int_)?ref:colour(_(bg|tx))?$/) && !value.nil?
+    # does value look like a colour? ( 3 or 6 digit hex code or w3c colour name)
+    w3c_colors =
+      %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
+         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
+         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
+         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]
+    return nil unless value =~ /^#([0-9a-fA-F]{3}){1,2}$/ || w3c_colors.include?(value.downcase)
+    value

   end
 end
   end
 end