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Contents
# frozen_string_literal: true
module Decidim
# This helper include some methods for rendering resources static and dynamic maps.
module MapHelper
# Renders a link to openstreetmaps with the resource latitude and longitude.
# The link's content is a static map image.
#
# resource - A geolocalizable resource
# options - An optional hash of options (default: { zoom: 17 })
# * zoom: A number to represent the zoom value of the map
def static_map_link(resource, options = {})
return unless resource.geocoded?
zoom = options[:zoom] || 17
latitude = resource.latitude
longitude = resource.longitude
map_url = "https://www.openstreetmap.org/?mlat=#{latitude}&mlon=#{longitude}#map=#{zoom}/#{latitude}/#{longitude}"
link_to map_url, target: "_blank" do
image_tag decidim.static_map_path(sgid: resource.to_sgid.to_s)
end
end
def dynamic_map_for(markers_data)
return if Decidim.geocoder.blank?
map_html_options = {
class: "google-map",
id: "map",
"data-markers-data" => markers_data.to_json,
"data-here-app-id" => Decidim.geocoder[:here_app_id],
"data-here-app-code" => Decidim.geocoder[:here_app_code]
}
content = capture { yield }.html_safe
content_tag :div, class: "row column" do
content_tag(:div, "", map_html_options) + content
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems