- # ----- putway
- # saves a way to the database
- # in: [0] user token (string),
- # [1] original way id (may be negative),
- # [2] array of points (as getway/getway_old),
- # [3] hash of way tags,
- # [4] original way version (0 if not a reverted/undeleted way),
- # [5] baselong, [6] basey, [7] masterscale
- # does: saves way to the database
- # all constituent nodes are created/updated as necessary
- # (or deleted if they were in the old version and are otherwise unused)
- # out: [0] 0 (code for success), [1] original way id (unchanged),
- # [2] new way id, [3] hash of renumbered nodes (old id=>new id),
- # [4] xmin, [5] xmax, [6] ymin, [7] ymax (unprojected bbox)
- def putway(args,renumberednodes) #:doc:
- RAILS_DEFAULT_LOGGER.info(" putway started")
- usertoken,originalway,points,attributes,oldversion,baselong,basey,masterscale=args
- uid=getuserid(usertoken)
- if !uid then return -1,"You are not logged in, so the way could not be saved." end
-
- RAILS_DEFAULT_LOGGER.info(" putway authenticated happily")
- db_uqn='unin'+(rand*100).to_i.to_s+uid.to_s+originalway.to_i.abs.to_s+Time.new.to_i.to_s # temp uniquenodes table name, typically 51 chars
- db_now='@now'+(rand*100).to_i.to_s+uid.to_s+originalway.to_i.abs.to_s+Time.new.to_i.to_s # 'now' variable name, typically 51 chars
- ActiveRecord::Base.connection.execute("SET #{db_now}=NOW()")
- originalway=originalway.to_i
- oldversion=oldversion.to_i
-
- RAILS_DEFAULT_LOGGER.info(" Message: putway, id=#{originalway}")
-
- # -- Check for null IDs or short ways
-
- points.each do |a|
- if a[2]==0 or a[2].nil? then return -2,"Server error - node with id 0 found in way #{originalway}." end
- end
-
- if points.length<2 then return -2,"Server error - way is only #{points.length} points long." end
-
- # -- 3. read original way into memory
-
- xc={}; yc={}; tagc={}; vc={}
- if originalway>0
- way=originalway
- if oldversion==0 then r=readwayquery(way,false)
- else r=readwayquery_old(way,oldversion,true) end
- r.each { |row|
- id=row['id'].to_i
- if (id>0) then
- xc[id]=row['longitude'].to_f
- yc[id]=row['latitude' ].to_f
- tagc[id]=row['tags']
- vc[id]=row['visible'].to_i
- end
- }
- ActiveRecord::Base.connection.update("UPDATE current_ways SET timestamp=#{db_now},user_id=#{uid},visible=1 WHERE id=#{way}")
- else
- way=ActiveRecord::Base.connection.insert("INSERT INTO current_ways (user_id,timestamp,visible) VALUES (#{uid},#{db_now},1)")
- end
+ # Find relations with specified name/id.
+ # Returns array of relations, each in same form as getrelation.
+
+ def findrelations(searchterm)
+ rels = []
+ if searchterm.to_i>0 then
+ rel = Relation.find(searchterm.to_i)
+ if rel and rel.visible then
+ rels.push([rel.id, rel.tags, rel.members])
+ end
+ else
+ RelationTag.find(:all, :limit => 11, :conditions => ["match(v) against (?)", searchterm] ).each do |t|
+ if t.relation.visible then
+ rels.push([t.relation.id, t.relation.tags, t.relation.members])
+ end
+ end
+ end
+ rels
+ end