Class: SimpleSearchFilter::FilterField

Inherits:
Object
  • Object
show all
Defined in:
lib/simple_search_filter/filter_field.rb

Constant Summary collapse

TYPE_STRING = 
'string'
TYPE_INT = 
'int'
TYPE_DATE = 
'date'
FORM_TYPE_EMPTY = 
'empty'
FORM_TYPE_TEXT = 
'text'
FORM_TYPE_HIDDEN = 
'hidden'
FORM_TYPE_SELECT =

drop-down select

'select'
FORM_TYPE_AUTOCOMPLETE =

text with autocomplete

'autocomplete'
QUERY_CONDITION_EMPTY =

condition types

'empty'
QUERY_CONDITION_CUSTOM = 
'custom'
QUERY_CONDITION_EQUAL = 
'equal'
QUERY_CONDITION_LIKE = 
'like'
QUERY_CONDITION_LIKE_FULL = 
'like_full'
QUERY_CONDITION_LIKE_LEFT = 
'like_left'
QUERY_CONDITION_LIKE_RIGHT = 
'like_right'
CONDITIONS = 
{
    :empty => QUERY_CONDITION_EMPTY,
    :custom => QUERY_CONDITION_CUSTOM,
    :equal => QUERY_CONDITION_EQUAL,
    :like => QUERY_CONDITION_LIKE,
    :like_full => QUERY_CONDITION_LIKE_FULL,
    :like_left=>QUERY_CONDITION_LIKE_LEFT,
    :like_right=>QUERY_CONDITION_LIKE_RIGHT
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, type, formtype, opt = {}) ⇒ FilterField

Returns a new instance of FilterField.



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# File 'lib/simple_search_filter/filter_field.rb', line 44

def initialize(name, type, formtype, opt={})
  @name = name.to_sym
  @type = type.to_s
  @formtype = formtype

  @options = opt
  @options||={}

  # some attributes
  self.condition= options[:condition] unless options[:condition].nil?
end

Instance Attribute Details

#formtype ⇒ Object (readonly)

Returns the value of attribute formtype.



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# File 'lib/simple_search_filter/filter_field.rb', line 38

def formtype
  @formtype
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/simple_search_filter/filter_field.rb', line 36

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/simple_search_filter/filter_field.rb', line 39

def options
  @options
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/simple_search_filter/filter_field.rb', line 37

def type
  @type
end

Instance Method Details

#condition ⇒ Object 



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# File 'lib/simple_search_filter/filter_field.rb', line 94

def condition
  @condition || options[:condition] || QUERY_CONDITION_EQUAL
end

#condition=(cond) ⇒ Object 



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# File 'lib/simple_search_filter/filter_field.rb', line 98

def condition=(cond)
  @condition= CONDITIONS[cond.to_sym]
end

#condition_scope ⇒ Object 



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# File 'lib/simple_search_filter/filter_field.rb', line 102

def condition_scope
  @condition_scope || options[:condition_scope] || nil
end

#condition_where ⇒ Object 



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# File 'lib/simple_search_filter/filter_field.rb', line 106

def condition_where
  @condition_where || options[:condition_where] || nil
end

#default_value ⇒ Object 



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# File 'lib/simple_search_filter/filter_field.rb', line 65

def default_value
  options[:default_value] || nil
end

#fix_value(v) ⇒ Object 



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# File 'lib/simple_search_filter/filter_field.rb', line 111

def fix_value(v)
  if type==TYPE_INT
    return (v.to_i rescue 0)
  elsif type==TYPE_STRING
    return v.to_s
  end

  v
end

#ignore_value ⇒ Object 



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# File 'lib/simple_search_filter/filter_field.rb', line 69

def ignore_value
  v = options[:ignore_value]
  return v unless v.nil?

  # default ignore value from type
  t = type.to_s
  if t==TYPE_INT
    return 0
  elsif t==TYPE_STRING
    return ''
  end

  nil
end

#ignore_value?(v) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_search_filter/filter_field.rb', line 84

def ignore_value?(v)
  v.nil? || v==ignore_value
end

#label ⇒ Object 



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# File 'lib/simple_search_filter/filter_field.rb', line 61

def label
  @options[:label] || ''
end

#make_where(v) ⇒ Object 



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# File 'lib/simple_search_filter/filter_field.rb', line 124

def make_where(v)
  cond = condition

  # ignore
  return nil if ignore_value? v

  # make where
  if cond==QUERY_CONDITION_EMPTY
    return nil
  elsif cond==QUERY_CONDITION_EQUAL
    return ["#{name}= ? ", v]
  elsif cond==QUERY_CONDITION_LIKE
    return ["#{name} LIKE ? ", v]
  elsif cond==QUERY_CONDITION_LIKE_LEFT
    return ["#{name} LIKE ? ", v+'%']
  elsif cond==QUERY_CONDITION_LIKE_RIGHT
    return ["#{name} LIKE ? ", '%'+v]
  elsif cond==QUERY_CONDITION_LIKE_FULL
    return ["#{name} LIKE ? ", '%'+v+'%']
  elsif cond==QUERY_CONDITION_CUSTOM
    w = condition_where
    if w.present?
      return [w, v]
    end

  end

  return nil
end

#placeholder ⇒ Object 



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# File 'lib/simple_search_filter/filter_field.rb', line 57

def placeholder
  @options[:placeholder] || ''
end