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# $Id: filter.rb 567 2006-03-09 23:46:26Z thomas $
class Filter
include Common
include Display
def initialize(data)
@waypointHash = data
end
def waypoints
@waypointHash
end
def totalWaypoints
@waypointHash.entries.length
end
def difficultyMin(num)
debug "filtering by difficultyMin: #{num}"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['difficulty'] < num
}
end
def difficultyMax(num)
debug "filtering by difficultyMax: #{num}"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['difficulty'] > num
}
end
def terrainMin(num)
debug "filtering by terrainMin: #{num}"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['terrain'] < num
}
end
def terrainMax(num)
debug "filtering by terrainMax: #{num}"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['terrain'] > num
}
end
def funFactorMin(num)
debug "filtering by funFactorMin: #{num}"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['funfactor'] < num
}
end
def funFactorMax(num)
debug "filtering by funFactorMax: #{num}"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['funfactor'] > num
}
end
def notFound
debug "filtering by notFound"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['mdays'].to_i > -1
}
end
def foundDateInclude(days)
debug "filtering by foundDateInclude: #{days}"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['mdays'].to_i >= days.to_i
}
end
def foundDateExclude(days)
debug "filtering by foundDateExclude: #{days}"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['mdays'].to_i < days.to_i
}
end
def placeDateInclude(days)
debug "filtering by placeDateInclude: #{days}"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['cdays'].to_i >= days.to_i
}
end
def placeDateExclude(days)
debug "filtering by placeDateExclude: #{days}"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['cdays'].to_i < days.to_i
}
end
def travelBug
debug "filtering by travelBug"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['travelbug'].to_s.length < 1
}
end
def ownerExclude(nick)
debug "filtering by ownerExclude: #{nick}"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['creator'] =~ /#{nick}/i
}
end
def ownerInclude(nick)
debug "filtering by ownerInclude: #{nick}"
@waypointHash.delete_if { |wid, values|
@waypointHash[wid]['creator'] !~ /#{nick}/i
}
end
def userExclude(nick)
nick.downcase!
debug "filtering by notUser: #{nick}"
@waypointHash.each_key { |wid|
if (@waypointHash[wid]['visitors'].include?(nick))
debug " - #{nick} has visited #{@waypointHash[wid]['name']}, filtering."
@waypointHash.delete(wid)
end
}
end
def userInclude(nick)
nick.downcase!
debug "filtering by User: #{nick}"
@waypointHash.each_key { |wid|
debug "notUser #{nick}: #{wid}"
if (! @waypointHash[wid]['visitors'].include?(nick))
debug " - #{nick} has not visited #{@waypointHash[wid]['name']}, filtering."
@waypointHash.delete(wid)
end
}
end
def titleKeyword(string)
debug "filtering by title keyword: #{string}"
@waypointHash.each_key { |wid|
# I wanted to use delete_if, but I had run into a segfault in ruby 1.6.7/8
if (! (@waypointHash[wid]['name'] =~ /#{string}/i) )
@waypointHash.delete(wid)
end
}
end
def descKeyword(string)
debug "filtering by desc keyword: #{string}"
@waypointHash.each_key { |wid|
# I wanted to use delete_if, but I had run into a segfault in ruby 1.6.7/8
if (! ( (@waypointHash[wid]['details'] =~ /#{string}/i) || (@waypointHash[wid]['name'] =~ /#{string}/i)) )
@waypointHash.delete(wid)
end
}
end
def removeByElement(element)
debug "filtering by removeByElement: #{element}"
@waypointHash.each_key { |wid|
if @waypointHash[wid][element]
@waypointHash.delete(wid)
debug " - #{wid} has #{element}, filtering."
end
}
end
# add a visitor to a cache. Used by the userlookup feeder.
def addVisitor(wid, visitor)
if (@waypointHash[wid])
debug "Added visitor to #{wid}: #{visitor}"
# I don't believe we should downcase the visitors at this stage,
# since we really are losing data for the templates. I need to
# modify userInclude() and userExclude() to be case insensitive
# first.
@waypointHash[wid]['visitors'] << visitor.downcase
else
return 0
end
end
end
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