+require "cgi"
+
module BrowseHelper
- def link_to_page(page, page_param)
- return link_to(page, page_param => page)
- end
-
- def printable_name(object, version=false)
- name = t 'printable_name.with_id', :id => object.id.to_s
+ 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
if version
- name = t 'printable_name.with_version', :id => name, :version => object.version.to_s
+ name = t "printable_name.with_version", :id => name, :version => object.version.to_s
+ end
+
+ # 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
+
+ while locale =~ /-[^-]+/ && !object.tags.include?("name:#{I18n.locale}")
+ locale = locale.sub(/-[^-]+/, "")
+ end
+
+ 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
+
+ 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
- if 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
- return name
+ end
+
+ def link_follow(object)
+ "nofollow" if object.tags.empty?
+ 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)
+ else
+ h(key)
+ end
+ end
+
+ def format_value(key, 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)
+ else
+ linkify h(value)
+ end
+ end
+
+ 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
+
+ # 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 = "http://wiki.openstreetmap.org/wiki/#{page}?uselang=#{locale}"
+ elsif page = WIKI_PAGES.dig("en", type, lookup_us)
+ url = "http://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 => "http://#{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]*$/
+ return [{
+ :url => "//www.wikidata.org/wiki/#{value}?uselang=#{I18n.locale}",
+ :title => value
+ }]
+ # Key has to be one of the accepted wikidata-tags
+ elsif key =~ /(architect|artist|brand|operator|subject):wikidata/ &&
+ # Value has to be a semicolon-separated list of wikidata-IDs (whitespaces allowed before and after semicolons)
+ value =~ /^[Qq][1-9][0-9]*(\s*;\s*[Qq][1-9][0-9]*)*$/
+ # 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
+ 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
end
projects / rails.git / blobdiff