blog post cover image upload
8 geänderte Dateien mit 88 neuen Zeilen und 4 gelöschten Zeilen
+ 1
- 1
app/controllers/blog_posts_controller.rb
@@ -74,7 +74,7 @@ class BlogPostsController < ApplicationController |
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| 74 | 74 |
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| 75 | 75 |
# Never trust parameters from the scary internet, only allow the white list through. |
| 76 | 76 |
def blog_post_params |
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- params.require(:blog_post).permit(:title, :slug, :content, :published, :description, :author_id) |
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+ params.require(:blog_post).permit(:title, :slug, :content, :published, :description, :image) |
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| 78 | 78 |
end |
| 79 | 79 |
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| 80 | 80 |
def authenticate_user |
+ 1
- 0
app/models/blog_post.rb
@@ -3,4 +3,5 @@ class BlogPost < ActiveRecord::Base |
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| 3 | 3 |
friendly_id :title, use: :slugged |
| 4 | 4 |
validates_presence_of :title, :slug |
| 5 | 5 |
belongs_to :author, :class_name => "User" |
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+ mount_uploader :image, CoverUploader |
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| 6 | 7 |
end |
+ 71
- 0
app/uploaders/cover_uploader.rb
@@ -0,0 +1,71 @@ |
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+# encoding: utf-8 |
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+ |
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+class CoverUploader < CarrierWave::Uploader::Base |
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+ |
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+ # Include RMagick or MiniMagick support: |
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+ # include CarrierWave::RMagick |
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+ include CarrierWave::MiniMagick |
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+ include CarrierWave::MimeTypes |
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+ |
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+ # Choose what kind of storage to use for this uploader: |
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+ |
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+ if Rails.env.test? or Rails.env.cucumber? |
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+ storage :file |
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+ end |
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+ |
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+ if Rails.env.development? |
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+ storage :file |
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+ end |
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+ |
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+ if Rails.env.production? |
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+ # Include the Sprockets helpers for Rails 3.1+ asset pipeline compatibility if using fog: |
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+ include Sprockets::Helpers::RailsHelper |
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+ include Sprockets::Helpers::IsolatedHelper |
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+ storage :fog |
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+ end |
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+ |
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+ process :set_content_type |
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+ |
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+ # Override the directory where uploaded files will be stored. |
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+ # This is a sensible default for uploaders that are meant to be mounted: |
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+ def store_dir |
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+ "uploads/#{mounted_as}/#{model.id}"
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+ end |
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+ |
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+ def cache_dir |
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+ " ./tmp/uploads/#{mounted_as}/#{model.id}"
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+ end |
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+ |
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+ # Provide a default URL as a default if there hasn't been a file uploaded: |
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+ # def default_url |
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+ # # For Rails 3.1+ asset pipeline compatibility: |
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+ # # ActionController::Base.helpers.asset_path("fallback/" + [version_name, "default.png"].compact.join('_'))
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+ # |
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+ # "/images/fallback/" + [version_name, "default.png"].compact.join('_')
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+ # end |
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+ |
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+ # Process files as they are uploaded: |
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+ # process :scale => [200, 300] |
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+ # |
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+ # def scale(width, height) |
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+ # # do something |
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+ # end |
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+ |
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+ # Create different versions of your uploaded files: |
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+ version :thumb do |
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+ process :resize_to_fit => [300, 200] |
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+ end |
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+ |
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+ # Add a white list of extensions which are allowed to be uploaded. |
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+ # For images you might use something like this: |
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+ # def extension_white_list |
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+ # %w(jpg jpeg gif png) |
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+ # end |
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+ |
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+ # Override the filename of the uploaded files: |
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+ # Avoid using model.id or version_name here, see uploader/store.rb for details. |
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+ # def filename |
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+ # "something.jpg" if original_filename |
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+ # end |
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+ |
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+end |
+ 1
- 0
app/views/blog_posts/_form.html.erb
@@ -5,6 +5,7 @@ |
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| 5 | 5 |
<%= f.input :title %> |
| 6 | 6 |
<%= f.input :slug %> |
| 7 | 7 |
<%= f.input :description %> |
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+ <%= f.file_field :image %> |
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| 8 | 9 |
<%= f.input :content, class: 'summernote', id: 'post_content' %> |
| 9 | 10 |
<%= f.input :published %> |
| 10 | 11 |
</div> |
+ 5
- 1
app/views/blog_posts/index.html.erb
@@ -6,7 +6,11 @@ |
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| 6 | 6 |
<% @blog_posts.each do |post| %> |
| 7 | 7 |
<li class="span3"> |
| 8 | 8 |
<div class="thumbnail" style="height: 300px;"> |
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- <img src="http://placehold.it/300x200" alt=""> |
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+ <% if post.image.file != nil %> |
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+ <%= image_tag post.image.thumb.to_s %> |
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+ <% else %> |
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+ <img src="http://placehold.it/300x200" alt=""> |
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+ <% end %> |
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<h3><%= link_to post.title, post_path(post) %></h3> |
| 11 | 15 |
<p><%= post.description %></p> |
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</div> |
+ 5
- 0
db/migrate/20140923061213_add_thumbnails_to_blog_posts.rb
@@ -0,0 +1,5 @@ |
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+class AddThumbnailsToBlogPosts < ActiveRecord::Migration |
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+ def change |
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+ add_column :blog_posts, :image, :string |
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+ end |
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+end |
+ 2
- 1
db/schema.rb
@@ -11,7 +11,7 @@ |
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# |
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# It's strongly recommended that you check this file into your version control system. |
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-ActiveRecord::Schema.define(version: 20140922074342) do |
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+ActiveRecord::Schema.define(version: 20140923061213) do |
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# These are extensions that must be enabled in order to support this database |
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enable_extension "plpgsql" |
@@ -25,6 +25,7 @@ ActiveRecord::Schema.define(version: 20140922074342) do |
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t.datetime "created_at" |
| 26 | 26 |
t.datetime "updated_at" |
| 27 | 27 |
t.string "description" |
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+ t.string "image" |
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end |
| 29 | 30 |
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add_index "blog_posts", ["author_id"], name: "index_blog_posts_on_author_id", using: :btree |
+ 2
- 1
readme.md
@@ -12,7 +12,7 @@ A template for creating rails websites that includes the following: |
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Other features are still under development: |
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-* Email System |
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+* Email System (PaperClip + MailChimp) |
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| 16 | 16 |
* Search System |
| 17 | 17 |
* Wiki/Codex |
| 18 | 18 |
- Portfolio |
@@ -27,6 +27,7 @@ Other features are still under development: |
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* post form layout |
| 28 | 28 |
* edit account layout |
| 29 | 29 |
* make admin button |
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+ |
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* Install instructions |
| 31 | 32 |
* Heroku Deploy button |
| 32 | 33 |
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