2019-07-01 16:14:16 +08:00
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# frozen_string_literal: true
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2019-09-17 16:50:01 +08:00
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module Reports::Docx::PrivateMethods
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2019-07-01 16:14:16 +08:00
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private
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# RTE fields support
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def html_to_word_converter(text)
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html = Nokogiri::HTML(text)
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raw_elements = recursive_children(html.css('body').children, [])
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# Combined raw text blocks in paragraphs
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2020-07-15 15:44:25 +08:00
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elements = combine_docx_elements(raw_elements)
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2019-07-01 16:14:16 +08:00
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# Draw elements
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elements.each do |elem|
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if elem[:type] == 'p'
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2020-07-15 15:44:25 +08:00
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Reports::Docx.render_p_element(@docx, elem, scinote_url: @scinote_url, link_style: @link_style)
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elsif elem[:type] == 'table'
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tiny_mce_table(elem[:data])
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2019-07-01 16:14:16 +08:00
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elsif elem[:type] == 'newline'
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style = elem[:style] || {}
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2020-08-05 22:14:43 +08:00
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# print heading if its heading
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# Mixing heading with other style setting causes problems for Word
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if %w(h1 h2 h3 h4 h5).include?(style[:style])
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@docx.public_send(style[:style], elem[:value])
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else
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@docx.p elem[:value] do
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align style[:align]
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color style[:color]
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bold style[:bold]
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italic style[:italic]
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end
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2019-07-01 16:14:16 +08:00
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end
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elsif elem[:type] == 'image'
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2020-07-15 15:44:25 +08:00
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Reports::Docx.render_img_element(@docx, elem)
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end
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end
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end
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def combine_docx_elements(raw_elements)
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elements = []
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temp_p = []
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raw_elements.each do |elem|
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if %w(image newline table).include? elem[:type]
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unless temp_p.empty?
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elements.push(type: 'p', children: temp_p)
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temp_p = []
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2019-10-01 16:26:24 +08:00
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end
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2020-07-15 15:44:25 +08:00
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elements.push(elem)
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elsif %w(br text a).include? elem[:type]
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temp_p.push(elem)
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2019-07-01 16:14:16 +08:00
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end
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end
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2020-07-15 15:44:25 +08:00
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elements.push(type: 'p', children: temp_p)
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elements
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2019-07-01 16:14:16 +08:00
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end
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# Convert HTML structure to plain text structure
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2020-07-15 15:44:25 +08:00
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def recursive_children(children, elements, options = {})
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2019-07-01 16:14:16 +08:00
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children.each do |elem|
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if elem.class == Nokogiri::XML::Text
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2019-07-02 17:21:14 +08:00
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next if elem.text.strip == ' ' # Invisible symbol
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2019-07-01 16:14:16 +08:00
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style = paragraph_styling(elem.parent)
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type = (style[:align] && style[:align] != :justify) || style[:style] ? 'newline' : 'text'
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2019-07-12 19:48:14 +08:00
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text = smart_annotation_check(elem)
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2019-07-01 16:14:16 +08:00
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elements.push(
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type: type,
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2019-07-12 19:48:14 +08:00
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value: text.strip.delete(' '), # Invisible symbol
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2019-07-01 16:14:16 +08:00
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style: style
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)
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next
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end
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if elem.name == 'br'
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elements.push(type: 'br')
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next
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end
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if elem.name == 'img' && elem.attributes['data-mce-token']
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2019-10-01 16:26:24 +08:00
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image = TinyMceAsset.find_by(id: Base62.decode(elem.attributes['data-mce-token'].value))
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2019-07-01 16:14:16 +08:00
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next unless image
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2019-10-03 18:48:37 +08:00
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image_path = image_path(image.image)
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2019-07-01 16:14:16 +08:00
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dimension = FastImage.size(image_path)
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2020-07-15 15:44:25 +08:00
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next unless dimension
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2019-07-01 16:14:16 +08:00
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style = image_styling(elem, dimension)
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elements.push(
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type: 'image',
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2019-10-01 16:26:24 +08:00
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data: image_path.split('&')[0],
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blob: image.blob,
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2019-07-01 16:14:16 +08:00
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style: style
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)
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next
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end
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if elem.name == 'a'
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2020-07-15 15:44:25 +08:00
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elements.push(link_element(elem))
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next
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end
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if elem.name == 'table'
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elem = tiny_mce_table(elem, nested_table: true) if options[:nested_tables]
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elements.push(
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type: 'table',
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data: elem
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)
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2019-07-01 16:14:16 +08:00
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next
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end
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elements = recursive_children(elem.children, elements) if elem.children
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end
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elements
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end
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2020-07-15 15:44:25 +08:00
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def link_element(elem)
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2019-07-01 16:14:16 +08:00
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text = elem.text
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link = elem.attributes['href'].value if elem.attributes['href']
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2019-07-12 19:48:14 +08:00
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if elem.attributes['class']&.value == 'record-info-link'
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link = nil
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text = "##{text}"
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end
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text = "##{text}" if elem.parent.attributes['class']&.value == 'atwho-inserted'
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text = "@#{text}" if elem.attributes['class']&.value == 'atwho-user-popover'
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2019-07-01 16:14:16 +08:00
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{
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type: 'a',
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value: text,
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link: link
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}
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end
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2019-07-12 19:48:14 +08:00
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def smart_annotation_check(elem)
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return "[#{elem.text}]" if elem.parent.attributes['class']&.value == 'sa-type'
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elem.text
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end
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2019-07-01 16:14:16 +08:00
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# Prepare style for text
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def paragraph_styling(elem)
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style = elem.attributes['style']
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result = {}
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result[:style] = elem.name if elem.name.include? 'h'
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result[:bold] = true if elem.name == 'strong'
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result[:italic] = true if elem.name == 'em'
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2019-10-01 16:26:24 +08:00
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style_keys = %w(text-align color)
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2019-07-01 16:14:16 +08:00
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if style
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style_keys.each do |key|
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style_el = style.value.split(';').select { |i| (i.include? key) }[0]
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next unless style_el
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value = style_el.split(':')[1].strip if style_el
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if key == 'text-align'
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result[:align] = value.to_sym
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2019-07-12 17:38:48 +08:00
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elsif key == 'color' && calculate_color_hsp(value) < 190
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2019-07-01 16:14:16 +08:00
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result[:color] = value.delete('#')
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end
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end
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end
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result
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end
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# Prepare style for images
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def image_styling(elem, dimension)
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dimension[0] = elem.attributes['width'].value.to_i if elem.attributes['width']
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dimension[1] = elem.attributes['height'].value.to_i if elem.attributes['height']
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if elem.attributes['style']
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align = if elem.attributes['style'].value.include? 'margin-right'
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:center
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elsif elem.attributes['style'].value.include? 'float: right'
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:right
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else
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:left
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end
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end
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margins = Constants::REPORT_DOCX_MARGIN_LEFT + Constants::REPORT_DOCX_MARGIN_RIGHT
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max_width = (Constants::REPORT_DOCX_WIDTH - margins) / 20
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if dimension[0] > max_width
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x = max_width
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y = dimension[1] * max_width / dimension[0]
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else
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x = dimension[0]
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y = dimension[1]
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end
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{
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width: x,
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height: y,
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2020-07-15 15:44:25 +08:00
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align: align,
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max_width: max_width
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2019-07-01 16:14:16 +08:00
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}
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end
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def asset_image_preparing(asset)
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return unless asset
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2019-10-03 18:48:37 +08:00
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image_path = image_path(asset.file)
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2019-07-01 16:14:16 +08:00
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dimension = FastImage.size(image_path)
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x = dimension[0]
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y = dimension[1]
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if x > 300
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y = y * 300 / x
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x = 300
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end
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2019-10-01 16:26:24 +08:00
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@docx.img image_path.split('&')[0] do
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data asset.blob.download
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width x
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height y
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end
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2019-07-01 16:14:16 +08:00
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end
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def initial_document_load
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@docx.page_size do
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width Constants::REPORT_DOCX_WIDTH
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height Constants::REPORT_DOCX_HEIGHT
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end
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@docx.page_margins do
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left Constants::REPORT_DOCX_MARGIN_LEFT
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right Constants::REPORT_DOCX_MARGIN_RIGHT
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top Constants::REPORT_DOCX_MARGIN_TOP
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bottom Constants::REPORT_DOCX_MARGIN_BOTTOM
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end
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@docx.page_numbers true, align: :right
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2020-07-08 16:48:29 +08:00
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path = Rails.root.join('app', 'assets', 'images', 'logo.png')
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@docx.img path.to_s do
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height 20
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width 100
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align :left
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end
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@docx.p do
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text I18n.t('projects.reports.new.generate_PDF.generated_on', timestamp: I18n.l(Time.zone.now, format: :full))
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br
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end
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2019-07-01 16:14:16 +08:00
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generate_html_styles
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end
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def generate_html_styles
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@docx.style do
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2020-07-08 17:35:25 +08:00
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id 'Heading1'
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name 'heading 1'
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font 'Arial'
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2019-07-01 16:14:16 +08:00
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size 36
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2020-07-08 17:35:25 +08:00
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bottom 120
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2019-07-01 16:14:16 +08:00
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bold true
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end
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@link_style = {
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color: '37a0d9',
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bold: true
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}
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@color = {
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2019-07-12 19:48:14 +08:00
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gray: 'a0a0a0',
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green: '2dbe61'
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2019-07-01 16:14:16 +08:00
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}
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end
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2020-07-15 15:44:25 +08:00
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def tiny_mce_table(table_data, options = {})
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docx_table = []
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scinote_url = @scinote_url
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link_style = @link_style
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table_data.css('tbody').first.children.each do |row|
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docx_row = []
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next unless row.name == 'tr'
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row.children.each do |cell|
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next unless cell.name == 'td'
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# Parse cell content
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formated_cell = recursive_children(cell.children, [], nested_tables: true)
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# Combine text elements to single paragraph
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formated_cell = combine_docx_elements(formated_cell)
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docx_cell = Caracal::Core::Models::TableCellModel.new do |c|
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formated_cell.each do |cell_content|
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if cell_content[:type] == 'p'
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Reports::Docx.render_p_element(c, cell_content,
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2020-07-15 15:47:29 +08:00
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scinote_url: scinote_url, link_style: link_style, skip_br: true)
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2020-07-15 15:44:25 +08:00
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elsif cell_content[:type] == 'table'
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2020-08-10 19:47:32 +08:00
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c.table formated_cell_content[:data], border_size: Constants::REPORT_DOCX_TABLE_BORDER_SIZE
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2020-07-15 15:44:25 +08:00
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elsif cell_content[:type] == 'image'
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Reports::Docx.render_img_element(c, cell_content, table: { columns: row.children.length / 3 })
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end
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end
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end
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docx_row.push(docx_cell)
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end
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docx_table.push(docx_row)
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end
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|
|
|
|
|
|
if options[:nested_table]
|
|
|
|
|
docx_table
|
|
|
|
|
else
|
2020-08-10 19:47:32 +08:00
|
|
|
|
@docx.table docx_table, border_size: Constants::REPORT_DOCX_TABLE_BORDER_SIZE
|
2020-07-15 15:44:25 +08:00
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
2019-10-03 18:48:37 +08:00
|
|
|
|
def image_path(attachment)
|
|
|
|
|
attachment.service_url
|
2019-07-01 16:14:16 +08:00
|
|
|
|
end
|
2019-07-12 17:38:48 +08:00
|
|
|
|
|
|
|
|
|
def calculate_color_hsp(color)
|
|
|
|
|
return 255 if color.length != 7
|
|
|
|
|
|
|
|
|
|
color = color.delete('#').scan(/.{1,2}/)
|
|
|
|
|
rgb = color.map(&:hex)
|
|
|
|
|
Math.sqrt(
|
|
|
|
|
0.299 * (rgb[0]**2) +
|
|
|
|
|
0.587 * (rgb[1]**2) +
|
|
|
|
|
0.114 * (rgb[2]**2)
|
|
|
|
|
)
|
|
|
|
|
end
|
2019-07-01 16:14:16 +08:00
|
|
|
|
end
|