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Contents
module Fiona7
module LinkConverter
class ScrivitoToFiona
def initialize(klass, value)
@klass, @value = klass, value.to_str
end
def convert
serialize_html
end
private
def serialize_html
# TODO: this an incomplete list of possible tags
if Fiona7.mode == :legacy
link_expressions = [/(src|href)\s*=\s*"([^"]*)"/, /(src|href)\s*=\s*'([^']*)'/]
else
# in standalone mode image links cannot be stored correctly
link_expressions = [/(href)\s*=\s*"([^"]*)"/, /(href)\s*=\s*'([^']*)'/]
end
link_expressions.each do |expr|
@value.gsub!(expr) do |string|
attr = $1
target = $2
objid = objid_from_target(target)
if objid
# This is a normal objid link
"#{attr}=\"#{obj_path(objid)}\""
elsif target =~ /^#/
# This is a link with anchor only if such link
# is placed within a widget it would become
# invalid (because it would produce a self-link
# in the widget)
#
# This works around this problem by producing
# an external link instead.
"#{attr}=\"external:#{target}\""
else
string
end
end
end
@value
end
def objid_from_target(target)
if (match = target.match(/\Aobjid:([0-9a-f]+)\Z/))
match[1]
end
end
def obj_path(id)
@klass.find(id).try(:path)
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems