# Counts and selects pages of GPX traces for various criteria (by user, tags, public etc.).
# target_user - if set, specifies the user to fetch traces for. if not set will fetch all traces
- # paging_action - the action that will be linked back to from view
- def list (target_user = nil, paging_action = 'list')
- @title = 'public GPS traces'
- @title += " tagged with #{params[:tag]}" if params[:tag]
- page_index = params[:page] ? params[:page].to_i - 1 : 0 # nice 1-based page -> 0-based page index
-
+ def list (target_user = nil)
# from display name, pick up user id if one user's traces only
display_name = params[:display_name]
- if target_user.nil? and display_name and display_name != ''
- @paging_action = 'view'
+ if target_user.nil? and !display_name.blank?
@display_name = display_name
- @title += " from #{@display_name}"
target_user = User.find(:first, :conditions => [ "display_name = ?", display_name])
end
+ # set title
+ if target_user.nil?
+ @title = "public GPS traces"
+ elsif target_user.id == @user.id
+ @title = "your GPS traces"
+ else
+ @title = "public GPS traces from #{target_user.display_name}"
+ end
+
+ @title += " tagged with #{params[:tag]}" if params[:tag]
+
opt = Hash.new
opt[:include] = [:user, :tags] # load users and tags from db at same time as traces
# final helper vars for view
@display_name = display_name
@all_tags = tagset.values
-## @paging_action = paging_action # the action that paging requests should route back to, e.g. 'list' or 'mine'
-## @page = page_index + 1 # nice 1-based external page numbers
end
def mine
if @user
- list(@user, 'mine') unless @user.nil?
+ list(@user) unless @user.nil?
else
redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri
end
#def add(latitude=0, longitude=0, title_text='dummy title', url='http://www.example.com/', description_text='dummy description', timestamp=Time.now)
traces.each do |trace|
- rss.add(trace.latitude, trace.longitude, trace.name, url_for({:controller => 'trace', :action => 'view', :id => trace.id, :display_name => trace.user.display_name}), "<img src='#{url_for({:controller => 'trace', :action => 'icon', :id => trace.id, :user_login => trace.user.display_name})}'> GPX file with #{trace.size} points from #{trace.user.display_name}", trace.timestamp)
+ rss.add(trace.latitude, trace.longitude, trace.name, trace.user.display_name, url_for({:controller => 'trace', :action => 'view', :id => trace.id, :display_name => trace.user.display_name}), "<img src='#{url_for({:controller => 'trace', :action => 'icon', :id => trace.id, :user_login => trace.user.display_name})}'> GPX file with #{trace.size} points from #{trace.user.display_name}", trace.timestamp)
end
render :text => rss.to_s, :content_type => "application/rss+xml"