discourse/plugins/discourse-local-dates/plugin.rb

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# frozen_string_literal: true
# name: discourse-local-dates
# about: Display a date in your local timezone
# version: 0.1
# author: Joffrey Jaffeux
hide_plugin if self.respond_to?(:hide_plugin)
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register_asset "stylesheets/common/discourse-local-dates.scss"
register_asset "moment.js", :vendored_core_pretty_text
register_asset "moment-timezone.js", :vendored_core_pretty_text
enabled_site_setting :discourse_local_dates_enabled
after_initialize do
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module ::DiscourseLocalDates
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PLUGIN_NAME ||= "discourse-local-dates".freeze
POST_CUSTOM_FIELD ||= "local_dates".freeze
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end
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%w[../lib/discourse_local_dates/engine.rb].each { |path| load File.expand_path(path, __FILE__) }
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register_post_custom_field_type(DiscourseLocalDates::POST_CUSTOM_FIELD, :json)
on(:before_post_process_cooked) do |doc, post|
dates = []
doc
.css("span.discourse-local-date")
.map do |cooked_date|
next if cooked_date.ancestors("aside").length > 0
date = {}
cooked_date.attributes.values.each do |attribute|
data_name = attribute.name&.gsub("data-", "")
if data_name && %w[date time timezone recurring].include?(data_name)
unless attribute.value == "undefined"
date[data_name] = CGI.escapeHTML(attribute.value || "")
end
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end
end
dates << date
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end
if dates.present?
post.custom_fields[DiscourseLocalDates::POST_CUSTOM_FIELD] = dates
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post.save_custom_fields
elsif !post.custom_fields[DiscourseLocalDates::POST_CUSTOM_FIELD].nil?
post.custom_fields.delete(DiscourseLocalDates::POST_CUSTOM_FIELD)
post.save_custom_fields
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end
end
add_to_class(:post, :local_dates) { custom_fields[DiscourseLocalDates::POST_CUSTOM_FIELD] || [] }
on(:reduce_excerpt) do |fragment, post|
fragment
.css(".discourse-local-date")
.each { |container| container.content = "#{container.content} (UTC)" }
end
on(:reduce_cooked) do |fragment|
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fragment
.css(".discourse-local-date")
.each do |container|
if container.attributes["data-email-preview"]
preview = container.attributes["data-email-preview"].value
container.content = preview
end
end
end
end