metamaps--metamaps/app/controllers/main_controller.rb

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class MainController < ApplicationController
include TopicsHelper
include MapsHelper
include UsersHelper
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before_filter :require_user, only: [:invite]
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respond_to :html, :js, :json
# home page
def home
@maps = Map.visibleToUser(@current, nil).sort! { |a,b| b.created_at <=> a.created_at }
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@maps = @maps.slice(0,5)
respond_with(@maps)
end
# /request
def requestinvite
end
# /invite
def invite
@user = current_user
respond_to do |format|
format.html { respond_with(@user) }
end
end
### SEARCHING ###
# get /search/topics?term=SOMETERM
def searchtopics
@current = current_user
term = params[:term]
if term && !term.empty? && term.downcase[0..3] != "map:" && term.downcase[0..6] != "mapper:" && term.downcase != "topic:"
#remove "topic:" if appended at beginning
term = term[6..-1] if term.downcase[0..5] == "topic:"
#check whether there's a filter by metacode as part of the query
filterByMetacode = false
Metacode.all.each do |m|
lOne = m.name.length+1
lTwo = m.name.length
if term.downcase[0..lTwo] == m.name.downcase + ":"
term = term[lOne..-1]
filterByMetacode = m
end
end
if filterByMetacode
if term == ""
@topics = []
else
search = '%' + term.downcase + '%'
@topics = Topic.where('LOWER("name") like ? OR LOWER("desc") like ? OR LOWER("link") like ?', search, search, search).
where('metacode_id = ?', filterByMetacode.id).limit(10).order('"name"').visibleToUser(@current,nil)
end
else
search = '%' + term.downcase + '%'
@topics = Topic.where('LOWER("name") like ? OR LOWER("desc") like ? OR LOWER("link") like ?', search, search, search).
limit(10).order('"name"').visibleToUser(@current,nil)
end
else
@topics = []
end
render json: autocomplete_array_json(@topics)
#if params[:topics_by_user_id] != ""
# @user = User.find(params[:topics_by_user_id])
# @topics = @topics | Topic.visibleToUser(@current, @user)
#end
#if params[:topics_by_map_id] != ""
# @map = Map.find(params[:topics_by_map_id])
# @topics = @topics | @map.topics.delete_if{|topic| not topic.authorize_to_view(@current)}
#end
#@topics.sort! { |a,b| a.name.downcase <=> b.name.downcase }
end
# get /search/maps?term=SOMETERM
def searchmaps
@current = current_user
term = params[:term]
if term && !term.empty? && term.downcase[0..5] != "topic:" && term.downcase[0..6] != "mapper:" && term.downcase != "map:"
#remove "map:" if appended at beginning
term = term[4..-1] if term.downcase[0..3] == "map:"
search = '%' + term.downcase + '%'
@maps = Map.where('LOWER("name") like ? OR LOWER("desc") like ?', search, search).
limit(10).order('"name"').visibleToUser(@current,nil)
else
@maps = []
end
render json: autocomplete_map_array_json(@maps)
#if params[:topics_by_user_id] != ""
# @user = User.find(params[:topics_by_user_id])
# @topics = @topics | Topic.visibleToUser(@current, @user)
#end
#if params[:topics_by_map_id] != ""
# @map = Map.find(params[:topics_by_map_id])
# @topics = @topics | @map.topics.delete_if{|topic| not topic.authorize_to_view(@current)}
#end
#@topics.sort! { |a,b| a.name.downcase <=> b.name.downcase }
end
# get /search/mappers?term=SOMETERM
def searchmappers
@current = current_user
term = params[:term]
if term && !term.empty? && term.downcase[0..3] != "map:" && term.downcase[0..5] != "topic:" && term.downcase != "mapper:"
#remove "mapper:" if appended at beginning
term = term[7..-1] if term.downcase[0..6] == "mapper:"
@mappers = User.where('LOWER("name") like ?', '%' + term.downcase + '%').
limit(10).order('"name"')
else
@mappers = []
end
render json: autocomplete_user_array_json(@mappers)
#if params[:topics_by_user_id] != ""
# @user = User.find(params[:topics_by_user_id])
# @topics = @topics | Topic.visibleToUser(@current, @user)
#end
#if params[:topics_by_map_id] != ""
# @map = Map.find(params[:topics_by_map_id])
# @topics = @topics | @map.topics.delete_if{|topic| not topic.authorize_to_view(@current)}
#end
#@topics.sort! { |a,b| a.name.downcase <=> b.name.downcase }
end
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end