Kouhei Sutou
null+****@clear*****
Sun May 25 16:51:10 JST 2014
Kouhei Sutou 2014-05-25 16:51:10 +0900 (Sun, 25 May 2014) New Revision: 20295e5e2fa18c86b6957411cd93a9ddcd6b9f3b https://github.com/groonga/heroku-sample-rroonga-blog/commit/20295e5e2fa18c86b6957411cd93a9ddcd6b9f3b Message: Support highlihgt Added files: lib/highlighter.rb Modified files: app/assets/stylesheets/scaffolds.css.scss app/controllers/posts_controller.rb app/helpers/posts_helper.rb app/views/posts/index.html.erb lib/post_searcher.rb Modified: app/assets/stylesheets/scaffolds.css.scss (+4 -0) =================================================================== --- app/assets/stylesheets/scaffolds.css.scss 2014-05-25 16:39:33 +0900 (6ec6a8f) +++ app/assets/stylesheets/scaffolds.css.scss 2014-05-25 16:51:10 +0900 (2b39bd8) @@ -67,3 +67,7 @@ div { list-style: square; } } + +.keyword { + color: #f33; +} Modified: app/controllers/posts_controller.rb (+2 -0) =================================================================== --- app/controllers/posts_controller.rb 2014-05-25 16:39:33 +0900 (f13d25b) +++ app/controllers/posts_controller.rb 2014-05-25 16:51:10 +0900 (ee6d21f) @@ -8,8 +8,10 @@ class PostsController < ApplicationController if @search_condition.valid? searcher = PostSearcher.new(@search_condition.query) @posts = searcher.search + @highlighter = searcher.highlighter else @posts = Post.all + @highlighter = nil end end Modified: app/helpers/posts_helper.rb (+7 -0) =================================================================== --- app/helpers/posts_helper.rb 2014-05-25 16:39:33 +0900 (a7b8cec) +++ app/helpers/posts_helper.rb 2014-05-25 16:51:10 +0900 (886a156) @@ -1,2 +1,9 @@ module PostsHelper + def highlight(text) + if @highlighter + raw(@highlighter.highlight(text)) + else + text + end + end end Modified: app/views/posts/index.html.erb (+2 -2) =================================================================== --- app/views/posts/index.html.erb 2014-05-25 16:39:33 +0900 (c5a5b5f) +++ app/views/posts/index.html.erb 2014-05-25 16:51:10 +0900 (684faad) @@ -17,8 +17,8 @@ <tbody> <% @posts.each do |post| %> <tr> - <td><%= post.title %></td> - <td><%= post.content %></td> + <td><%= highlight(post.title) %></td> + <td><%= highlight(post.content) %></td> <td><%= link_to 'Show', post %></td> <td><%= link_to 'Edit', edit_post_path(post) %></td> <td><%= link_to 'Destroy', post, method: :delete, data: { confirm: 'Are you sure?' } %></td> Added: lib/highlighter.rb (+21 -0) 100644 =================================================================== --- /dev/null +++ lib/highlighter.rb 2014-05-25 16:51:10 +0900 (a60941e) @@ -0,0 +1,21 @@ +class Highlighter + def initialize(keywords) + @patricia_trie = Groonga::PatriciaTrie.create(key_type: "ShortText", + normalizer: "NormalizerAuto") + keywords.each do |word| + @patricia_trie.add(word) + end + end + + def highlight(text) + other_text_handler = lambda do |string| + ERB::Util.html_escape(string) + end + options = { + other_text_handler: other_text_handler, + } + @patricia_trie.tag_keys(text, options) do |record, word| + "<span class=\"keyword\">#{ERB::Util.html_escape(word)}</span>" + end + end +end Modified: lib/post_searcher.rb (+4 -0) =================================================================== --- lib/post_searcher.rb 2014-05-25 16:39:33 +0900 (b236017) +++ lib/post_searcher.rb 2014-05-25 16:51:10 +0900 (e3353df) @@ -19,6 +19,10 @@ class PostSearcher Post.where(id: post_ids) end + def highlighter + @highlighter ||= Highlighter.new(words) + end + private def words @query.split(/\s+/) -------------- next part -------------- HTML����������������������������...下載
