新規投稿: キーワード検索を実装

app/models/clip.rb

@@ -116,9 +116,10 @@ def listup_image_urls_from_html
     return [] if self.origin_html.blank?
     return [ self.origin_url ] if self.origin_url =~ support_image_types_regexp
     doc = Hpricot(self.origin_html)
-    (image_urls_from_image_tags(doc/:img) + image_urls_from_anthor_tags(doc/:a)).uniq
+    image_urls_from(doc)
   end
 
+
   class BetterImageGetter
     def initialize(url)
       @uri = URI.parse(url)
@@ -160,6 +161,16 @@ def fill_origin_entry
 
   private
 
+  def image_urls_from(doc)
+    (
+      image_urls_from_image_tags(doc/:img) +
+      image_urls_from_anthor_tags(doc/:a) +
+      # Hpricotで、目的のエレメントがテキストとして認識されてしまうので暫定処理
+      # 本来あるべきセレクタ: doc/'[@style^="background"]'
+      image_urls_from_css((doc/'.photo_stage').map(&:children))
+    ).uniq
+  end
+
   def image_urls_from_image_tags(image_tags)
     image_tags.map do |image_tag|
       image_url = image_tag.attributes['src']
@@ -176,6 +187,24 @@ def image_urls_from_anthor_tags(anchor_tags)
     end.compact.uniq
   end
 
+  # for tumblr
+  def image_urls_from_css(tags)
+    tags.map do |tag|
+      # 暫定処置
+      # 本来あるべき処理: attribute = tag.attributes['style']
+      attribute = tag.join
+      next if attribute.blank?
+
+      match = attribute.match(/url\(['"]?(.+)['"]?\)/)
+      next if match.nil?
+
+      image_url = match[1]
+      next unless image_url =~ support_image_types_regexp
+
+      BetterImageGetter.new(uri_absolute_path(image_url)).exec
+    end.compact.uniq
+  end
+
   def support_image_types_regexp
     /\.(#{Settings.support_image_types.join('|')})$/
   end

app/views/base/_header.html.slim

@@ -9,7 +9,7 @@
               li
                 = form_tag new_clip_path, method: :get do
                   = label_tag :url, 'イラストを投稿:'
-                  = text_field_tag :url, nil, placeholder: 'http://画像URL、ページURL'
+                  = text_field_tag :url, nil, placeholder: 'キーワード or http://ページURL'
               li = link_to 'ブックマークレットから投稿', bookmarklet_path
               li.divider
               li = link_to 'まとめを作成', new_matome_path

app/views/clips/_form.html.slim

@@ -10,7 +10,7 @@
   = form_for @clip, url: { action: :clipping }, remote: true, html: { id: 'load_form' } do |f|
     h2 あたらしくクリップ
     h3 1. 画像をセレクト
-    = f.text_field :origin_url, id: 'loading_url', value: @url, placeholder: 'http://画像URL、ページURL'
+    = f.text_field :origin_url, id: 'loading_url', value: @url, placeholder: 'キーワード or http://ページURL'
     = f.submit 'ロード', id: 'load'
 
   #container

app/workers/image_clipper.rb

@@ -7,7 +7,10 @@ class << self
     def perform(user_id, target_url)
       @user_id = user_id
       @target_url = target_url
-      download_html
+      if @target_url.present?
+        @target_url = url_for_keyword(@target_url) unless @target_url.match(/^http/)
+        download_html
+      end
       publish
     end
 
@@ -49,5 +52,10 @@ def create_html_cahce_file(html)
     def html_cache_file_path
       File.join(Settings.html_cache_dir, "#{@user_id}.html")
     end
+
+    def url_for_keyword(keyword)
+      require 'cgi'
+      "http://www.tumblr.com/tagged/#{CGI.escape(keyword)}"
+    end
   end
 end