Module: Crimagify::ImageFunctions

Defined in:
lib/crimagify/image_functions.rb

Instance Method Summary collapse

Instance Method Details

#create_new_images(object, params = nil, nested = false) ⇒ Object 



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# File 'lib/crimagify/image_functions.rb', line 199

def create_new_images(object, params = nil, nested = false)
	
	if !params.nil?
		if nested
			params.each do |key, value|
				if value[:_destroy] == 'false'
					destroy_attribute = false
				else
					destroy_attribute = true
				end
				if !destroy_attribute
					parent = value[:parent]
					parent_id = value[:parent_id]
					save_parent_values = value.clone
					id_array = []

					value.each do |key|
						name = key[0].split("_")						
						if name.length.to_i == 3 && "#{name[0]}_#{name[1]}" == "image_temporal"
							id_array << name[2].to_s
						end
						id_array.each do |image_name|
							if key[0].match(image_name)
								save_parent_values.delete(key[0].to_sym)
							end
						end
					end
					save_parent_values.delete(:parent)
					save_parent_values.delete(:parent_id)
					save_parent_values.delete(:id_images)
					save_parent_values.delete(:id)
					save_parent_values.delete(:_destroy)


					save_parent_values["#{object.class.name.underscore}_id"] = object.id
					parent_class = parent.constantize
					save_parent = parent_class.new(save_parent_values)

					if save_parent.save
						id_array.map { |image_name| 
							path = value["image_temporal_#{image_name}"]

							if path.to_s != "" && File.exist?(path.to_s)
								img = save_new_image(path.to_s,
													 					 value["#{image_name}_crop_x"],
													 					 value["#{image_name}_crop_y"],
													 					 value["#{image_name}_crop_w"],
													 					 value["#{image_name}_crop_h"],
													 					 save_parent.class.name,
													 					 save_parent.id,
													 					 image_name,
													 					 false)
								img.save!
								img.crop_avatar_real
							end
						}
					end
				end											
			end				
		else
			id_array = params[:id_images].split(",")
			id_array.map { |image_name|
				path = params["image_temporal_#{image_name}"]
				if !(path.to_s == "") && File.exist?(path.to_s)
					img = save_new_image(path.to_s,
										 					 params["#{image_name}_crop_x"],
										 					 params["#{image_name}_crop_y"],
										 					 params["#{image_name}_crop_w"],
										 					 params["#{image_name}_crop_h"],
										 					 object.class.name,
										 					 object.id,
										 					 image_name,
										 					 false)
					img.save!
					img.crop_avatar_real
				end
			}
		end	
	end					
end

#get_data_parent(parent, parent_id) ⇒ Object 



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# File 'lib/crimagify/image_functions.rb', line 30

def get_data_parent(parent, parent_id)
	if !(parent_id.to_i == 0)
		parent_model = parent.constantize
		data = parent_model.find(parent_id.to_i)
    else
      data = 0
    end
    return data
end

#save_new_image(path, x, y, w, h, parent_type, parent_id, image_name, temporal) ⇒ Object 



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# File 'lib/crimagify/image_functions.rb', line 40

def save_new_image(path, x, y, w, h, parent_type, parent_id, image_name, temporal)
	data = {:crop_x => x,
			:crop_y => y,
			:crop_w => w,
			:crop_h => h,
			:parent_type => parent_type,
			:parent_id => parent_id,
			:image_name => image_name
	}
	data[(temporal ? :image_temporal : :image)] = File.open(path)

	return Image.new(data)
end

#update_images(object, params = {}, nested = false) ⇒ Object 



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# File 'lib/crimagify/image_functions.rb', line 54

def update_images(object, params = {}, nested = false)
	if nested
		params.each do |key, value|

			if value[:_destroy] == 'false'
				destroy_attribute = false
			else
				destroy_attribute = true
			end

			parent = value[:parent]
			parent_id = value[:parent_id]
			save_parent_values = value.clone
			id_array = []

			value.each do |key|
				name = key[0].split("_")
				if name.length.to_i == 3 && "#{name[0]}_#{name[1]}" == "image_temporal"
					id_array << name[2].to_s
				end
				id_array.each do |image_name|
					if key[0].match(image_name)
						save_parent_values.delete(key[0].to_sym)
					end
				end					
			end

			save_parent_values.delete(:parent)
			save_parent_values.delete(:parent_id)
			save_parent_values.delete(:id_images)
			save_parent_values.delete(:id)
			save_parent_values.delete(:_destroy)

			save_parent_values["#{object.class.name.underscore}_id"] = object.id
			parent_class = parent.constantize
			if parent_id == '' && destroy_attribute == false
				save_parent = parent_class.new(save_parent_values)
				if save_parent.save
					if id_array != []
						id_array.map { |image_name|  
							path = value["image_temporal_#{image_name}"]
							if path.to_s != "" && File.exist?(path.to_s)
								image = save_parent.crimagify_images.where("image_name=?", image_name)
								if image != []
									image.map { |img|  
										img.update_attributes(:image => File.open(path.to_s),
																					:crop_x => value["#{image_name}_crop_x"],
																					:crop_y => value["#{image_name}_crop_y"],
																					:crop_w => value["#{image_name}_crop_w"],
																					:crop_h => value["#{image_name}_crop_h"])
										img.crop_avatar_real
									}
								else
									img = save_new_image(path,
																			 value["#{image_name}_crop_x"],
																			 value["#{image_name}_crop_y"],
																			 value["#{image_name}_crop_w"],
																			 value["#{image_name}_crop_h"],
																			 save_parent.class.name,
																			 save_parent.id,
																			 image_name,
																			 false)
									img.save!
									img.crop_avatar_real
								end
							end
						}
					end						
				end
			else
				object_parent_image = parent_class.find(parent_id)
				if destroy_attribute
					object_parent_image.destroy
				else							
					if object_parent_image.update_attributes(save_parent_values)
						if id_array != []
							id_array.map { |image_name|  
								path = value["image_temporal_#{image_name}"]
								if path.to_s != "" && File.exist?(path.to_s)
									image = object_parent_image.crimagify_images.where("image_name=?", image_name)
									if image != []
										image.map { |img|  
											img.update_attributes(:image => File.open(path.to_s),
																						:crop_x => value["#{image_name}_crop_x"],
																						:crop_y => value["#{image_name}_crop_y"],
																						:crop_w => value["#{image_name}_crop_w"],
																						:crop_h => value["#{image_name}_crop_h"])
											img.crop_avatar_real
										}
									else
										img = save_new_image(path,
																				 value["#{image_name}_crop_x"],
																				 value["#{image_name}_crop_y"],
																				 value["#{image_name}_crop_w"],
																				 value["#{image_name}_crop_h"],
																				 object_parent_image.class.name,
																				 object_parent_image.id,
																				 image_name,
																				 false)
										img.save!
										img.crop_avatar_real
									end
								end
							}
						end						
					end
				end						
			end					
		end
	else
		if params[:id_images] != ""
			id_array = params[:id_images].split(",")
			id_array.map { |image_name|
				path = params["image_temporal_#{image_name}"]
				if !(path.to_s == "") && File.exist?(path.to_s)
					image = object.crimagify_images.where("image_name=?", image_name)
					if !(image == [])
						image.map { |img|  
							img.update_attributes(:image => File.open(path.to_s),
												  :crop_x => params["#{image_name}_crop_x"],
												  :crop_y => params["#{image_name}_crop_y"],
												  :crop_w => params["#{image_name}_crop_w"],
												  :crop_h => params["#{image_name}_crop_h"])
							img.crop_avatar_real
						}
					else
						img = save_new_image(path,

											 params["#{image_name}_crop_x"],
											 params["#{image_name}_crop_y"],
											 params["#{image_name}_crop_w"],
											 params["#{image_name}_crop_h"],
											 object.class.name,
											 object.id,
											 image_name,
											 false)
						img.save!
						img.crop_avatar_real
					end
				end
			}				
		end	
	end					
end

#write_tmp_image(image, parent_id, parent_type, image_name, parent_fieldset = nil) ⇒ Object 



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# File 'lib/crimagify/image_functions.rb', line 4

def write_tmp_image(image, parent_id, parent_type, image_name, parent_fieldset = nil)
    require 'base64'
    image_encoded = image.split(",")      
    extension = image_encoded[0].split("/")[1].split(";")[0]

    today = Time.now
    generate_name = "#{today.strftime("%Y-%m-%d")}-#{parent_type}-#{image_name}-#{parent_id}"

    path = nil
    if parent_fieldset.nil?
    	path = "#{Rails.root}/app/assets/images/tmps_cropper/#{parent_type}/image_temporal/#{parent_id}/#{image_name}"
    else
    	path = "#{Rails.root}/app/assets/images/tmps_cropper/#{parent_type}/image_temporal/#{parent_id}/#{parent_fieldset}/#{image_name}"
    end

    if !File.exist?(path)
      FileUtils.mkdir_p(path)
    end

    File.open("#{path}/#{generate_name}.#{extension}", "wb") do |item|
      item << (Base64.decode64(image_encoded[1]))
    end

    return "#{path}/#{generate_name}.#{extension}"
end