Merge branch 'release/0.5.0'

Html2Docx.gemspec

@@ -25,4 +25,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_runtime_dependency 'nokogiri', '~> 1.6', '>= 1.6.8'
   spec.add_runtime_dependency 'rubyzip', '~> 1.2', '>= 1.2.0'
+  spec.add_runtime_dependency 'typhoeus', '~> 1.0', '>= 1.0.1'
 end

README.md

@@ -28,6 +28,7 @@ Html2Docx has very easy usage.
 * Supporting heading. [Wiki - Heading Usage](https://github.com/MuhammetDilmac/Html2Docx/wiki/Heading-Usage)
 * Supporting internal links. [Wiki - Internal Links Usage](https://github.com/MuhammetDilmac/Html2Docx/wiki/Internal-Links-Usage)
 * Supporting extarnal links. [Wiki - Extarnal Links Usage](https://github.com/MuhammetDilmac/Html2Docx/wiki/External-Links-Usage)
+* Supporting image(internal & external). [Wiki - Image Usage](https://github.com/MuhammetDilmac/Html2Docx/wiki/Image-Usage)
 
 ## Contributing
 

lib/Html2Docx.rb

@@ -1,6 +1,7 @@
 require 'fileutils'
 require 'nokogiri'
 require 'zip'
+require 'typhoeus'
 
 require 'Html2Docx/helpers/document_helper'
 require 'Html2Docx/helpers/nokogiri_helper'
@@ -14,6 +15,7 @@
 
 require 'Html2Docx/document_objects/paragraph'
 require 'Html2Docx/document_objects/heading'
+require 'Html2Docx/document_objects/image'
 
 module Html2Docx
   ROOT_PATH = File.expand_path(File.join(File.dirname(__FILE__), '../'))

lib/Html2Docx/document.rb

@@ -1,7 +1,8 @@
 module Html2Docx
   class Document
     def initialize(options = {})
-      @document_file = File.join(options.fetch(:temp), 'word', 'document2.xml')
+      @tmp_path = options[:temp]
+      @document_file = File.join(@tmp_path, 'word', 'document2.xml')
       @document = File.open(@document_file) { |f| Nokogiri::XML(f) }
       @body = @document.at_xpath('//w:body')
       @contents = []
@@ -26,11 +27,11 @@ def add_html(html)
         case element.name
           when 'p'
             # Add paragraph
-            paragraph = DocumentObjects::Paragraph.new(@document, @relation)
+            paragraph = DocumentObjects::Paragraph.new(@document, @relation, @tmp_path)
             paragraph.add_paragraph(element)
             @contents.push paragraph.render
           when /h[1-9]/
-            heading = DocumentObjects::Heading.new(@document, @relation)
+            heading = DocumentObjects::Heading.new(@document, @relation, @tmp_path)
             heading.add_heading(element)
             @contents.push heading.render
           when 'table'

lib/Html2Docx/document_objects/heading.rb

@@ -1,17 +1,19 @@
 module Html2Docx
   module DocumentObjects
     class Heading
-      def initialize(document, relation)
+      def initialize(document, relation, tmp_path)
         @document = document
         @relation = relation
+        @tmp_path = tmp_path
+
         @heading  = nil
       end
 
       def add_heading(heading_object)
         heading_object['class'] = "Heading#{heading_object.name.scan(/[0-9]/).first}"
         heading_object.name = 'p'
 
-        paragraph = Paragraph.new(@document, @relation)
+        paragraph = Paragraph.new(@document, @relation, @tmp_path)
         paragraph.add_paragraph(heading_object)
 
         @heading = paragraph.render

lib/Html2Docx/document_objects/image.rb

@@ -0,0 +1,243 @@
+module Html2Docx
+  module DocumentObjects
+    class Image
+      def initialize(document, relation, tmp_path)
+        @document = document
+        @relation = relation
+        @tmp_path = tmp_path
+
+        @media_path = nil
+        @image = nil
+
+        check_and_create_media_directory
+      end
+
+      def add_image(image_object)
+        image = get_image_information(image_object)
+        drawing_tag = create_drawing_tag
+        inline_tag = create_inline_tag
+        doc_pr_tag = create_doc_pr_tag(image)
+        graphic_tag = create_graphic_tag(image)
+        extent_tag = create_extent_tag(image)
+        c_nv_graphic_frame_pr = create_c_nv_graphic_frame_pr(image)
+
+        inline_tag.add_child(extent_tag)
+        inline_tag.add_child(doc_pr_tag)
+        inline_tag.add_child(c_nv_graphic_frame_pr)
+        inline_tag.add_child(graphic_tag)
+        drawing_tag.add_child(inline_tag)
+
+        drawing_tag
+      end
+
+      private
+
+      def get_image_information(image_object)
+        id = @relation.get_latest_image_id + 1
+        path = image_object.attr('src')
+        name = path.split('/').last
+        title = image_object.attr('alt') || "Picture-#{id}"
+        height = image_object.attr('height').to_i
+        width = image_object.attr('width').to_i
+
+        { name: name,  title: title, path: path, height: height, width: width }
+      end
+
+      def create_drawing_tag
+        Nokogiri::XML::Node.new('w:drawing', @document)
+      end
+
+      def create_inline_tag
+        anchor_tag = Nokogiri::XML::Node.new('wp:inline', @document)
+
+        anchor_tag
+      end
+
+      def create_doc_pr_tag(image)
+        doc_pr_tag = Nokogiri::XML::Node.new('wp:docPr', @document)
+        doc_pr_tag['id'] = @relation.get_uniq_image_id
+        doc_pr_tag['name'] = image[:name]
+        doc_pr_tag['title'] = image[:title]
+
+        doc_pr_tag
+      end
+
+      def check_and_create_media_directory
+        @media_path = File.join(@tmp_path, 'media')
+
+        Dir.mkdir @media_path unless Dir.exist? @media_path
+      end
+
+      def create_graphic_tag(image)
+        graphic_tag = Nokogiri::XML::Node.new('a:graphic', @document)
+
+        graphic_data_tag = create_graphic_data_tag(image)
+        graphic_tag.add_child(graphic_data_tag)
+
+        graphic_tag
+      end
+
+      def create_graphic_data_tag(image)
+        graphic_data_tag = Nokogiri::XML::Node.new('a:graphicData', @document)
+        graphic_data_tag['uri'] = 'http://schemas.openxmlformats.org/drawingml/2006/picture'
+
+        pic_tag = create_pic_tag(image)
+        graphic_data_tag.add_child(pic_tag)
+
+        graphic_data_tag
+      end
+
+      def create_pic_tag(image)
+        pic_tag = Nokogiri::XML::Node.new('pic:pic', @document)
+
+        nv_pic_pr_tag = create_nv_pic_pr_tag(image)
+        pic_tag.add_child(nv_pic_pr_tag)
+
+        blip_fill_tag = create_blip_fill_tag(image)
+        pic_tag.add_child(blip_fill_tag)
+
+        sp_pr_tag = create_sp_pr_tag(image)
+        pic_tag.add_child(sp_pr_tag)
+
+        pic_tag
+      end
+
+      def create_nv_pic_pr_tag(image)
+        nv_pic_pr_tag = Nokogiri::XML::Node.new('pic:nvPicPr', @document)
+
+        c_nv_pr_tag = create_c_nv_pr_tag(image)
+        nv_pic_pr_tag.add_child(c_nv_pr_tag)
+
+        c_nv_pic_pr = create_c_nv_pic_pr(image)
+        nv_pic_pr_tag.add_child(c_nv_pic_pr)
+
+        nv_pic_pr_tag
+      end
+
+      def create_c_nv_pr_tag(image)
+        c_nv_pr_tag = Nokogiri::XML::Node.new('pic:cNvPr', @document)
+        c_nv_pr_tag['id'] = @relation.get_uniq_image_id
+        c_nv_pr_tag['name'] = image[:name]
+        c_nv_pr_tag['title'] = image[:title]
+
+        c_nv_pr_tag
+      end
+
+      def create_c_nv_pic_pr(image)
+        c_nv_pic_pr_tag = Nokogiri::XML::Node.new('pic:cNvPicPr', @document)
+
+        c_nv_pic_pr_tag
+      end
+
+      def create_blip_fill_tag(image)
+        blip_fill_tag = Nokogiri::XML::Node.new('pic:blipFill', @document)
+
+        blip_tag = create_blip_tag(image)
+        blip_fill_tag.add_child(blip_tag)
+
+        stretch_tag = create_stretch_tag
+        blip_fill_tag.add_child(stretch_tag)
+
+        blip_fill_tag
+      end
+
+      def create_blip_tag(image)
+        blip_tag = Nokogiri::XML::Node.new('a:blip', @document)
+        blip_tag['r:embed'] = @relation.add_image(image, @media_path)
+
+        blip_tag
+      end
+
+      def create_stretch_tag
+        stretch_tag = Nokogiri::XML::Node.new('a:stretch', @document)
+
+        fill_rect_tag = create_fill_rect_tag
+        stretch_tag.add_child(fill_rect_tag)
+
+        stretch_tag
+      end
+
+      def create_fill_rect_tag
+        Nokogiri::XML::Node.new('a:fillRect', @document)
+      end
+
+      def create_sp_pr_tag(image)
+        sp_pr_tag = Nokogiri::XML::Node.new('pic:spPr', @document)
+
+        xfrm_tag = create_xfrm_tag(image)
+        sp_pr_tag.add_child(xfrm_tag)
+
+        prst_geom_tag = create_prst_geom_tag(image)
+        sp_pr_tag.add_child(prst_geom_tag)
+
+        sp_pr_tag
+      end
+
+      def create_xfrm_tag(image)
+        xfrm_tag = Nokogiri::XML::Node.new('a:xfrm', @document)
+
+        off_tag = create_off_tag(image)
+        xfrm_tag.add_child(off_tag)
+
+        ext_tag = create_ext_tag(image)
+        xfrm_tag.add_child(ext_tag)
+
+        xfrm_tag
+      end
+
+      def create_off_tag(image)
+        off_tag = Nokogiri::XML::Node.new('a:off', @document)
+        off_tag['x'] = '0'
+        off_tag['y'] = '0'
+
+        off_tag
+      end
+
+      def create_ext_tag(image)
+        ext_tag = Nokogiri::XML::Node.new('a:ext', @document)
+        ext_tag['cx'] = image[:width] * 9525
+        ext_tag['cy'] = image[:height] * 9525
+
+        ext_tag
+      end
+
+      def create_prst_geom_tag(image)
+        prst_geom_tag = Nokogiri::XML::Node.new('a:prstGeom', @document)
+        prst_geom_tag['prst'] = 'rect'
+
+        av_lst_tag = create_av_lst_tag(image)
+        prst_geom_tag.add_child(av_lst_tag)
+
+        prst_geom_tag
+      end
+
+      def create_av_lst_tag(image)
+        Nokogiri::XML::Node.new('a:avLst', @document)
+      end
+
+      def create_extent_tag(image)
+        ext_tag = Nokogiri::XML::Node.new('wp:extent', @document)
+        ext_tag['cx'] = image[:width] * 9525
+        ext_tag['cy'] = image[:height] * 9525
+
+        ext_tag
+      end
+
+      def create_c_nv_graphic_frame_pr(image)
+        c_nv_graphic_frame_pr_tag = Nokogiri::XML::Node.new('wp:cNvGraphicFramePr', @document)
+
+        graphic_frame_locks_tag = create_graphic_frame_locks_tag(image)
+        c_nv_graphic_frame_pr_tag.add_child(graphic_frame_locks_tag)
+
+        c_nv_graphic_frame_pr_tag
+      end
+
+      def create_graphic_frame_locks_tag(image)
+        graphic_frame_locks_tag = Nokogiri::XML::Node.new('a:graphicFrameLocks', @document)
+        graphic_frame_locks_tag['noChangeAspect'] = 1
+
+        graphic_frame_locks_tag
+      end
+    end
+  end
+end

lib/Html2Docx/document_objects/paragraph.rb

@@ -1,9 +1,10 @@
 module Html2Docx
   module DocumentObjects
     class Paragraph
-      def initialize(document, relation)
+      def initialize(document, relation, tmp_path)
         @document  = document
         @relation  = relation
+        @tmp_path  = tmp_path
         @paragraph = nil
       end
 
@@ -135,6 +136,10 @@ def add_paragraph_child(children)
               hyperlink_tag.add_child text_field
               @paragraph.add_child hyperlink_tag
               next
+            when 'img'
+              text_field.add_child add_image(child)
+              @paragraph.add_child(text_field)
+              next
           end
 
           paragraph_id = child.attr('id')
@@ -220,6 +225,11 @@ def add_stroke_text(text_style)
         text_style
       end
 
+      def add_image(image)
+        image_object_helper = DocumentObjects::Image.new(@document, @relation, @tmp_path)
+        image_object_helper.add_image(image)
+      end
+
       def render
         @paragraph
       end