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# app/controllers/general_controller.rb:
# For pages like front page, general search, that aren't specific to a
# particular model.
#
# Copyright (c) 2008 UK Citizens Online Democracy. All rights reserved.
# Email: francis@mysociety.org; WWW: http://www.mysociety.org/
#
# $Id: general_controller.rb,v 1.38 2008-09-05 09:16:23 francis Exp $
class GeneralController < ApplicationController
# Fancy javascript smancy for auto complete search on front page
def auto_complete_for_public_body_query
@public_bodies = public_body_query(params[:public_body][:query])
render :partial => "public_body_query"
end
# Actual front page
def frontpage
# Public body search on the left
@public_bodies = []
@query_made = false
if params[:public_body] and params[:public_body][:query]
# Try and do exact match - redirect if it is made
@public_body = PublicBody.find_by_name(params[:public_body][:query])
if not @public_body.nil?
redirect_to public_body_url(@public_body)
end
# Otherwise use search engine to find public body
@public_bodies = public_body_query(params[:public_body][:query])
@query_made = true
end
# Get all successful requests for display on the right
query = 'variety:response (status:successful OR status:partially_successful)'
sortby = "described"
@xapian_object = perform_search([InfoRequestEvent], query, sortby, 'request_collapse', 3)
end
# New, improved front page!
def new_frontpage
@popular_bodies = PublicBody.find(:all, :select => "*, (select count(*) from info_requests where info_requests.public_body_id = public_bodies.id) as c", :order => "c desc", :limit => 8)
# This is too slow
#@random_requests = InfoRequest.find(:all, :order => "random()", :limit => 8, :conditions => ["described_state = ? and prominence = ?", 'successful', 'normal'] )
# Get somesuccessful requests
query = 'variety:response (status:successful OR status:partially_successful)'
sortby = "described"
@xapian_object = perform_search([InfoRequestEvent], query, sortby, 'request_collapse', 8)
@successful_requests = @xapian_object.results.map { |r| r[:model].info_request }
end
# Just does a redirect from ?query= search to /query
def search_redirect
@query = params[:query]
@sortby = params[:sortby]
@bodies = params[:bodies]
if @query.nil? || @query.empty?
@query = nil
render :action => "search"
else
if (@bodies == '1') && (@sortby.nil? || @sortby.empty?)
@postfix = 'bodies'
else
@postfix = @sortby
end
redirect_to search_url(@query, @postfix)
end
end
# Actual search
def search
# XXX Why is this so complicated with arrays and stuff? Look at the route
# in config/routes.rb for comments.
combined = params[:combined]
@sortby = nil
@bodies = false # searching from front page, largely for a public authority
# XXX currently /described isn't linked to anywhere, just used in RSS and for /list/successful
# This is because it's confusingly different from /newest - but still useful for power users.
if combined.size > 1 && (['newest', 'described', 'bodies'].include?(combined[-1]))
@postfix = combined[-1]
combined = combined[0..-2]
if @postfix == 'bodies'
@bodies = true
else
@sortby = @postfix
end
end
@query = combined.join("/")
# Query each type separately for separate display (XXX we are calling
# perform_search multiple times and it clobbers per_page for each one,
# so set as separate var)
@xapian_requests = perform_search([InfoRequestEvent], @query, @sortby, 'request_collapse', 25)
@requests_per_page = @per_page
@xapian_bodies = perform_search([PublicBody], @query, @sortby, nil, 5)
@bodies_per_page = @per_page
@xapian_users = perform_search([User], @query, @sortby, nil, 5)
@users_per_page = @per_page
@this_page_hits = @xapian_requests.results.size + @xapian_bodies.results.size + @xapian_users.results.size
@total_hits = @xapian_requests.matches_estimated + @xapian_bodies.matches_estimated + @xapian_users.matches_estimated
# Spelling and highight words are same for all three queries
@spelling_correction = @xapian_requests.spelling_correction
@highlight_words = @xapian_requests.words_to_highlight
@track_thing = TrackThing.create_track_for_search_query(@query)
@feed_autodetect = [ { :url => do_track_url(@track_thing, 'feed'), :title => @track_thing.params[:title_in_rss] } ]
# No point bots crawling all the pages of search results.
@no_crawl = true
# If we came from the front page (@bodies is true) and found no bodies
#if @bodies && @xapian_bodies.results.size == 0
# flash[:notice] = 'No authorities found with that name. <a href="/body/list/other">Browse all</a> or <a href="/help/about#missing_body">ask us to add one</a>.'
#end
end
# For debugging
def fai_test
sleep 10
render :text => "awake\n"
end
private
# Used in front page search for public body
def public_body_query(query)
# XXX try using search now we have spell correction?
criteria = '%' + query + '%'
@public_bodies = PublicBody.find(:all,
:conditions => ["lower(name) like lower(?) or lower(short_name) like lower(?)", criteria, criteria],
:order => 'name', :limit=>10)
return @public_bodies
end
end
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