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FEATURE: after category name is changed, URLs with old category slug and tag filter will redirect to new category slug

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This commit is contained in:
Neil Lalonde 2016-05-24 16:15:57 -04:00
parent 547abda6d6
commit 2293fca012
1 changed files with 15 additions and 2 deletions
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17
app/controllers/tags_controller.rb
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@ -167,11 +167,11 @@ class TagsController < ::ApplicationController
parent_category_id = nil
if parent_slug_or_id.present?
parent_category_id = Category.query_parent_category(parent_slug_or_id)
raise Discourse::NotFound if parent_category_id.blank?
redirect_or_not_found and return if parent_category_id.blank?
end
@filter_on_category = Category.query_category(slug_or_id, parent_category_id)
raise Discourse::NotFound if !@filter_on_category
redirect_or_not_found and return if !@filter_on_category
guardian.ensure_can_see!(@filter_on_category)
end
@ -197,4 +197,17 @@ class TagsController < ::ApplicationController
options
end
def redirect_or_not_found
# automatic redirects for renamed categories
url = params[:parent_category] ? "c/#{params[:parent_category]}/#{params[:category]}" : "c/#{params[:category]}"
permalink = Permalink.find_by_url(url)
if permalink.present? && permalink.category_id
redirect_to "#{Discourse::base_uri}/tags#{permalink.target_url}/#{params[:tag_id]}", status: :moved_permanently
else
# redirect to 404
raise Discourse::NotFound
end
end
end