Class: Caracal::Core::Models::ImageModel

Inherits:
BaseModel
  • Object
show all
Defined in:
lib/caracal/core/models/image_model.rb

Overview

This class handles block options passed to the img method.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}, &block) ⇒ ImageModel

initialization



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# File 'lib/caracal/core/models/image_model.rb', line 40

def initialize(options={}, &block)
  @image_ppi    = DEFAULT_IMAGE_PPI
  @image_width  = DEFAULT_IMAGE_WIDTH
  @image_height = DEFAULT_IMAGE_HEIGHT
  @image_align  = DEFAULT_IMAGE_ALIGN
  @image_top    = DEFAULT_IMAGE_TOP
  @image_bottom = DEFAULT_IMAGE_BOTTOM
  @image_left   = DEFAULT_IMAGE_LEFT
  @image_right  = DEFAULT_IMAGE_RIGHT
  
  super options, &block
end

Instance Attribute Details

#image_align ⇒ Object (readonly)

Returns the value of attribute image_align.



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# File 'lib/caracal/core/models/image_model.rb', line 32

def image_align
  @image_align
end

#image_bottom ⇒ Object (readonly)

Returns the value of attribute image_bottom.



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# File 'lib/caracal/core/models/image_model.rb', line 34

def image_bottom
  @image_bottom
end

#image_data ⇒ Object (readonly)

Returns the value of attribute image_data.



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# File 'lib/caracal/core/models/image_model.rb', line 28

def image_data
  @image_data
end

#image_height ⇒ Object (readonly)

Returns the value of attribute image_height.



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# File 'lib/caracal/core/models/image_model.rb', line 31

def image_height
  @image_height
end

#image_left ⇒ Object (readonly)

Returns the value of attribute image_left.



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# File 'lib/caracal/core/models/image_model.rb', line 35

def image_left
  @image_left
end

#image_ppi ⇒ Object (readonly)

Returns the value of attribute image_ppi.



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# File 'lib/caracal/core/models/image_model.rb', line 29

def image_ppi
  @image_ppi
end

#image_right ⇒ Object (readonly)

Returns the value of attribute image_right.



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# File 'lib/caracal/core/models/image_model.rb', line 36

def image_right
  @image_right
end

#image_top ⇒ Object (readonly)

Returns the value of attribute image_top.



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# File 'lib/caracal/core/models/image_model.rb', line 33

def image_top
  @image_top
end

#image_url ⇒ Object (readonly)

accessors



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# File 'lib/caracal/core/models/image_model.rb', line 27

def image_url
  @image_url
end

#image_width ⇒ Object (readonly)

Returns the value of attribute image_width.



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# File 'lib/caracal/core/models/image_model.rb', line 30

def image_width
  @image_width
end

Instance Method Details

#relationship_target ⇒ Object 



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# File 'lib/caracal/core/models/image_model.rb', line 74

def relationship_target
  image_url || image_data
end

#valid? ⇒ Boolean

VALIDATION ==============================

Returns:

  • (Boolean) 


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# File 'lib/caracal/core/models/image_model.rb', line 105

def valid?
  dims = [:ppi, :width, :height, :top, :bottom, :left, :right].map { |m| send("image_#{ m }") }
  dims.all? { |d| d > 0 }
end