https://github.com/theopencms/crop_tool
Crop Tool for Rails
https://github.com/theopencms/crop_tool
Last synced: about 2 months ago
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Crop Tool for Rails
- Host: GitHub
- URL: https://github.com/theopencms/crop_tool
- Owner: TheOpenCMS
- License: mit
- Created: 2017-03-12T16:48:43.000Z (over 9 years ago)
- Default Branch: master
- Last Pushed: 2017-04-02T10:55:21.000Z (about 9 years ago)
- Last Synced: 2025-01-16T09:40:05.769Z (over 1 year ago)
- Language: JavaScript
- Size: 24.4 KB
- Stars: 0
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE.txt
Awesome Lists containing this project
README
```ruby
This gem is a part of TheOpenCMS project. https://github.com/TheOpenCMS
```
# CropTool
```json
{
"name": "MyApp",
"dependencies": {
"jquery-jcrop": "=0.9.13"
}
}
```
```sh
yarn install
```
**application.html.slim**
```ruby
= yield :crop_tool
```
**CSS**
```css
//= require ptz/reset
//= require ptz/base
//= require ptz/framework
//= require ptz/inputs_buttons/all
```
and
```css
//= require crop_tool/crop_tool
//= require jquery-jcrop/css/jquery.Jcrop
```
or
```css
//= require crop_tool/crop_tool
//= require crop_tool/jcrop/jquery.Jcrop
```
**JS**
```coffee
#= require crop_tool/crop_tool
#= require jquery-jcrop/js/jquery.Jcrop
```
or
```coffee
#= require crop_tool/crop_tool
#= require crop_tool/jcrop/jquery.Jcrop
```
```coffee
$ ->
do CropTool.init
```
**routes.rb**
```ruby
resources :products do
member do
patch :main_image_crop_base
patch :main_image_crop_preview
patch :main_image_rotate
delete :main_image_delete
end
end
```
**Model**
```ruby
class Product < ActiveRecord::Base
def main_image_crop_base params
crop_params = params[:crop].symbolize_keys
src = main_image.path
dest = main_image.path :base
manipulate({ src: src, dest: dest }.merge(crop_params)) do |image, opts|
scale = image[:width].to_f / opts[:img_w].to_f
image = crop image, opts[:x], opts[:y], opts[:w], opts[:h], scale
image = strict_resize image, 270, 210
image
end
main_image.url(:base, timestamp: false)
end
def main_image_crop_preview params
crop_params = params[:crop].symbolize_keys
src = main_image.path
dest = main_image.path :preview
manipulate({ src: src, dest: dest }.merge(crop_params)) do |image, opts|
scale = image[:width].to_f / opts[:img_w].to_f
image = crop image, opts[:x], opts[:y], opts[:w], opts[:h], scale
image = strict_resize image, 100, 100
image
end
main_image.url(:preview, timestamp: false)
end
def main_image_rotate
return false unless main_image?
src = main_image.path
base = main_image.path :base
preview = main_image.path :preview
[src, base, preview].each do |image_path|
manipulate({ src: image_path, dest: image_path }) do |image, opts|
rotate_right image
end
end
end
def main_image_destroy!
base = main_image.path(:base).to_s
preview = main_image.path(:preview).to_s
destroy_file [base, preview]
main_image.destroy
save!
end
end
```
**Controller**
```ruby
class ProductsController < ApplicationController
before_action :authenticate_user!
before_action :set_product
def main_image_crop_base
path = @product.main_image_crop_base(params)
render json: { ids: { main_image_base_pic: path } }
end
def main_image_crop_preview
path = @product.main_image_crop_preview(params)
render json: { ids: { main_image_preview_pic: path } }
end
def main_image_rotate
@product.main_image_rotate
redirect_to :back
end
def main_image_delete
@product.main_image_destroy!
redirect_to :back
end
end
```
**Views**
```slim
ruby:
crop_data_base = {
url: url_for([:main_image_crop_base, object]),
source: object.main_image.url(:original),
holder: { width: 500 },
preview: { width: 270, height: 210 },
final_size: "270x210",
callback_handler: "CropTool.pub_main_image_crop"
}
crop_data_preview = {
url: url_for([:main_image_crop_preview, object]),
source: object.main_image.url(:original),
holder: { width: 500 },
preview: { width: 100, height: 100 },
final_size: "100x100",
callback_handler: "CropTool.pub_main_image_crop"
}
= link_to "Crop 270x210", "#", class: "js_crop_tool", data: crop_data_base
= link_to "Crop 100x100", "#", class: "js_crop_tool", data: crop_data_preview
= link_to 'Rotate', [:main_image_rotate, object], method: :patch
```
### The MIT License (MIT)
Copyright (c) 2014-[Current Year] Ilya N. Zykin (https://github.com/the-teacher)
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.