Class: ClientValidation::Adapters::JqueryValidations

Inherits:
ClientValidation::AdapterBase show all
Defined in:
lib/client_validations/adapters/jquery_validations.rb

Overview

Adapter for jQuery Validation

Class Method Summary collapse

Methods inherited from ClientValidation::AdapterBase

response

Class Method Details

.add_custom_rule(attribute, identifier, validation, message) ⇒ Object 



145
146
147
148
149
150
151
152
 
# File 'lib/client_validations/adapters/jquery_validations.rb', line 145

def self.add_custom_rule(attribute, identifier, validation, message)
  @declarations << <<-EOF
    jQuery.validator.addMethod('#{identifier}', function(value){
      #{validation}
    }, '#{message}');
  EOF
  @validators[@field_name][identifier] = true
end

.render_script(object) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'lib/client_validations/adapters/jquery_validations.rb', line 12

def self.render_script(object)
  @declarations = []
  @validators = {}
  @messages = {}

  @klasses = [object.class]

  # Discovering all models
  object.class.reflections.keys.uniq.each do |assoc_object|
    @klasses << eval(assoc_object.to_s.classify)
  end

  # Gererating the jQuery Validator code
  @klasses.each do |klass|
    @klass = klass

    @klass.reflect_on_all_validations.each do |@v|
      prefix = @klass.to_s.downcase

      attribute_name = @v.name unless @v.macro == :validates_confirmation_of
      attribute_name = "#{@v.name}_confirmation" if @v.macro == :validates_confirmation_of

      @translate_message_key = "#{prefix}.#{@v.name}"

      # debugger
      if object.class.to_s.downcase == prefix
        @field_name = "#{prefix}[#{attribute_name}]"
        @field_id = "#{prefix}_#{attribute_name}"
      else
        prefix = "#{prefix}_attributes"

        @field_name = "#{object.class.to_s.downcase}[#{prefix}][#{attribute_name}]"
        @field_id = "#{object.class.to_s.downcase}_#{prefix}_#{attribute_name}"
      end
      @validators[@field_name] = {} unless @validators[@field_name]
      @messages[@field_name] = {} unless @messages[@field_name]

      # Set validation
      unless @v.options[:allow_nil] && @v.options[:allow_blank]
        @validators[@field_name]['required'] = true
        @messages[@field_name]['required'] = ClientValidation::Util.message_for(@translate_message_key, :blank)
      end
      eval("self.set_#{@v.macro.to_s}")
    end
  end
  [@declarations, {:rules => @validators, :messages => @messages}]
end

.set_validates_acceptance_of ⇒ Object 



60
61
62
63
 
# File 'lib/client_validations/adapters/jquery_validations.rb', line 60

def self.set_validates_acceptance_of
  @validators[@field_name]['required'] = true
  @messages[@field_name]['required'] = ClientValidation::Util.message_for(@translate_message_key, :accepted)
end

.set_validates_associated ⇒ Object 



65
66
67
 
# File 'lib/client_validations/adapters/jquery_validations.rb', line 65

def self.set_validates_associated
  # Nothing to do here
end

.set_validates_confirmation_of ⇒ Object 



69
70
71
72
73
74
75
76
 
# File 'lib/client_validations/adapters/jquery_validations.rb', line 69

def self.set_validates_confirmation_of
  @validators[@field_name]['equalTo'] = "##{@field_id.gsub('_confirmation', '')}"
  @validators[@field_name]['required'] = true

  message = ClientValidation::Util.message_for(@translate_message_key, :confirmation)
  @messages[@field_name]['equalTo'] = message
  @messages[@field_name]['required'] = message
end

.set_validates_exclusion_of ⇒ Object 



78
79
80
81
82
 
# File 'lib/client_validations/adapters/jquery_validations.rb', line 78

def self.set_validates_exclusion_of
  enum = @v.options[:in]
  message = ClientValidation::Util.message_for(@translate_message_key, :exclusion)
  add_custom_rule(@field_name, Digest::SHA1.hexdigest(enum.inspect), "var list = #{enum.to_json}; for (var i=0; i<list.length; i++){if(list[i] == value) { return false; }} return true;", message)
end

.set_validates_format_of ⇒ Object 



97
98
99
100
101
 
# File 'lib/client_validations/adapters/jquery_validations.rb', line 97

def self.set_validates_format_of
  regex = @v.options[:with].inspect.gsub(/(.*)\/.*$/, '\1/')
  message = ClientValidation::Util.message_for(@translate_message_key, :invalid)
  add_custom_rule(@field_name, Digest::SHA1.hexdigest(regex.inspect), "return #{regex}.test(value)", message)
end

.set_validates_inclusion_of ⇒ Object 



84
85
86
87
88
89
90
91
92
93
94
95
 
# File 'lib/client_validations/adapters/jquery_validations.rb', line 84

def self.set_validates_inclusion_of
  enum = @v.options[:in] || @v.options[:within]
  message = ClientValidation::Util.message_for(@translate_message_key, :inclusion)

  case enum
  when Range
    @validators[@field_name]['range'] = [enum.first, enum.last]
    @messages[@field_name]['range'] = message
  when Array
    add_custom_rule(@field_name, Digest::SHA1.hexdigest(enum.inspect), "var list = #{enum.to_json}; for (var i=0; i<list.length; i++){if(list[i] == value) { return true; }}", message)
  end
end

.set_validates_length_of ⇒ Object 



103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
 
# File 'lib/client_validations/adapters/jquery_validations.rb', line 103

def self.set_validates_length_of
  if @v.options[:minimum]
    @validators[@field_name]['minlength'] = @v.options[:minimum]
    @messages[@field_name]['minlength'] = ClientValidation::Util.message_for(@translate_message_key, :too_short)
  end

  if @v.options[:maximum]
    @validators[@field_name]['maxlength'] = @v.options[:maximum]
    @messages[@field_name]['maxlength'] = ClientValidation::Util.message_for(@translate_message_key, :too_long)
  end

  if @v.options[:within] || @v.options[:in]
    r = @v.options[:within] || @v.options[:in]
    @validators[@field_name]['rangelength'] = [r.first, r.last]
    @messages[@field_name]['rangelength'] = "#{ClientValidation::Util.message_for(@translate_message_key, :inclusion)} (min: #{r.first}, max: #{r.last})"
  end

  if @v.options[:is]
    length = @v.options[:is]
    add_custom_rule(@field_name, "lengthIs#{length}", "return value.length == #{length}", ClientValidation::Util.message_for(@translate_message_key, :wrong_length))
  end
end

.set_validates_numericality_of ⇒ Object 



126
127
128
129
130
131
132
133
 
# File 'lib/client_validations/adapters/jquery_validations.rb', line 126

def self.set_validates_numericality_of
  @validators[@field_name]['digits'] = true
  @validators[@field_name]['required'] = true

  message = ClientValidation::Util.message_for(@translate_message_key, :not_a_number)
  @messages[@field_name]['digits'] = message
  @messages[@field_name]['required'] = message
end

.set_validates_presence_of ⇒ Object 



140
141
142
143
 
# File 'lib/client_validations/adapters/jquery_validations.rb', line 140

def self.set_validates_presence_of
  @validators[@field_name]['required'] = true
  @messages[@field_name]['required'] = ClientValidation::Util.message_for(@translate_message_key, :blank)
end

.set_validates_uniqueness_of ⇒ Object 



135
136
137
138
 
# File 'lib/client_validations/adapters/jquery_validations.rb', line 135

def self.set_validates_uniqueness_of
  @validators[@field_name]['remote'] = "/client_validations/uniqueness?model_class=#{@klass.to_s}"
  @messages[@field_name]['remote'] = ClientValidation::Util.message_for(@translate_message_key, :taken)
end