1 | require 'rss/trackback'
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2 | require 'rss/maker/1.0'
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3 | require 'rss/maker/2.0'
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4 |
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5 | module RSS
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6 | module Maker
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7 | module TrackBackModel
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8 | def self.append_features(klass)
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9 | super
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10 |
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11 | name = "#{RSS::TRACKBACK_PREFIX}_ping"
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12 | klass.add_need_initialize_variable(name)
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13 | klass.add_other_element(name)
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14 | klass.module_eval(<<-EOC, __FILE__, __LINE__+1)
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15 | attr_accessor :#{name}
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16 | def setup_#{name}(rss, current)
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17 | if #{name} and current.respond_to?(:#{name}=)
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18 | current.#{name} = #{name}
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19 | end
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20 | end
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21 | EOC
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22 |
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23 | name = "#{RSS::TRACKBACK_PREFIX}_abouts"
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24 | klass.add_need_initialize_variable(name, "make_#{name}")
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25 | klass.add_other_element(name)
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26 | klass.module_eval(<<-EOC, __FILE__, __LINE__+1)
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27 | attr_accessor :#{name}
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28 | def make_#{name}
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29 | self.class::TrackBackAbouts.new(self)
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30 | end
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31 |
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32 | def setup_#{name}(rss, current)
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33 | @#{name}.to_rss(rss, current)
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34 | end
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35 | EOC
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36 | end
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37 |
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38 | class TrackBackAboutsBase
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39 | include Base
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40 |
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41 | def_array_element("abouts")
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42 |
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43 | def new_about
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44 | about = self.class::TrackBackAbout.new(@maker)
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45 | @abouts << about
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46 | if block_given?
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47 | yield about
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48 | else
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49 | about
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50 | end
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51 | end
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52 |
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53 | def to_rss(rss, current)
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54 | @abouts.each do |about|
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55 | about.to_rss(rss, current)
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56 | end
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57 | end
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58 |
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59 | class TrackBackAboutBase
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60 | include Base
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61 |
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62 | attr_accessor :value
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63 | add_need_initialize_variable("value")
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64 |
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65 | alias_method(:resource, :value)
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66 | alias_method(:resource=, :value=)
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67 | alias_method(:content, :value)
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68 | alias_method(:content=, :value=)
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69 |
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70 | def have_required_values?
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71 | @value
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72 | end
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73 |
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74 | end
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75 | end
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76 | end
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77 |
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78 | class ItemsBase
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79 | class ItemBase; include TrackBackModel; end
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80 | end
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81 |
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82 | class RSS10
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83 | class Items
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84 | class Item
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85 | class TrackBackAbouts < TrackBackAboutsBase
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86 | class TrackBackAbout < TrackBackAboutBase
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87 | def to_rss(rss, current)
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88 | if resource
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89 | about = ::RSS::TrackBackModel10::TrackBackAbout.new(resource)
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90 | current.trackback_abouts << about
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91 | end
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92 | end
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93 | end
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94 | end
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95 | end
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96 | end
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97 | end
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98 |
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99 | class RSS09
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100 | class Items
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101 | class Item
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102 | class TrackBackAbouts < TrackBackAboutsBase
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103 | def to_rss(*args)
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104 | end
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105 | class TrackBackAbout < TrackBackAboutBase
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106 | end
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107 | end
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108 | end
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109 | end
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110 | end
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111 |
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112 | class RSS20
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113 | class Items
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114 | class Item
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115 | class TrackBackAbouts < TrackBackAboutsBase
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116 | class TrackBackAbout < TrackBackAboutBase
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117 | def to_rss(rss, current)
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118 | if content
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119 | about = ::RSS::TrackBackModel20::TrackBackAbout.new(content)
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120 | current.trackback_abouts << about
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121 | end
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122 | end
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123 | end
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124 | end
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125 | end
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126 | end
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127 | end
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128 |
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129 | end
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130 | end
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