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Merge pull request #2736 from aignatov-bio/ai-sci-4779-tinymce-tables-edge-cases

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Add tinymce table support to docx [SCI-4779]
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Alex Kriuchykhin 2020-07-22 11:19:59 +02:00 committed by GitHub
commit ab9b5c6d64
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4 changed files with 126 additions and 47 deletions
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43
app/services/reports/docx.rb
View file

@ -37,6 +37,49 @@ class Reports::Docx
def self.link_prepare(scinote_url, link)
link[0] == '/' ? scinote_url + link : link
end
def self.render_p_element(docx, element, options = {})
scinote_url = options[:scinote_url]
link_style = options[:link_style]
docx.p do
element[:children].each do |text_el|
if text_el[:type] == 'text'
style = text_el[:style] || {}
text text_el[:value], style
text ' ' if text_el[:value] != ''
elsif text_el[:type] == 'br' && !options[:skip_br]
br
elsif text_el[:type] == 'a'
if text_el[:link]
link_url = Reports::Docx.link_prepare(scinote_url, text_el[:link])
link text_el[:value], link_url, link_style
else
text text_el[:value], link_style
end
text ' ' if text_el[:value] != ''
end
end
end
end
def self.render_img_element(docx, element, options = {})
style = element[:style]
if options[:table]
max_width = (style[:max_width] / options[:table][:columns].to_f)
if style[:width] > max_width
style[:height] = (max_width / style[:width].to_f) * style[:height]
style[:width] = max_width
end
end
docx.img element[:data] do
data element[:blob].download
width style[:width]
height style[:height]
align style[:align] || :left
end
end
end
# rubocop:enable Style/ClassAndModuleChildren

128
app/services/reports/docx/private_methods.rb
View file

@ -5,49 +5,18 @@ module Reports::Docx::PrivateMethods
# RTE fields support
def html_to_word_converter(text)
link_style = @link_style
scinote_url = @scinote_url
html = Nokogiri::HTML(text)
raw_elements = recursive_children(html.css('body').children, [])
elements = []
temp_p = []
# Combined raw text blocks in paragraphs
raw_elements.each do |elem|
if elem[:type] == 'image' || elem[:type] == 'newline'
unless temp_p.empty?
elements.push(type: 'p', children: temp_p)
temp_p = []
end
elements.push(elem)
elsif %w(br text a).include? elem[:type]
temp_p.push(elem)
end
end
elements.push(type: 'p', children: temp_p)
elements = combine_docx_elements(raw_elements)
# Draw elements
elements.each do |elem|
if elem[:type] == 'p'
@docx.p do
elem[:children].each do |text_el|
if text_el[:type] == 'text'
style = text_el[:style] || {}
text text_el[:value], style
text ' ' if text_el[:value] != ''
elsif text_el[:type] == 'br'
br
elsif text_el[:type] == 'a'
if text_el[:link]
link_url = Reports::Docx.link_prepare(scinote_url, text_el[:link])
link text_el[:value], link_url, link_style
else
text text_el[:value], link_style
end
text ' ' if text_el[:value] != ''
end
end
end
Reports::Docx.render_p_element(@docx, elem, scinote_url: @scinote_url, link_style: @link_style)
elsif elem[:type] == 'table'
tiny_mce_table(elem[:data])
elsif elem[:type] == 'newline'
style = elem[:style] || {}
@docx.p elem[:value] do
@ -58,19 +27,31 @@ module Reports::Docx::PrivateMethods
style style[:style] if style[:style]
end
elsif elem[:type] == 'image'
style = elem[:style]
@docx.img elem[:data] do
data elem[:blob].download
width style[:width]
height style[:height]
align style[:align] || :left
end
Reports::Docx.render_img_element(@docx, elem)
end
end
end
def combine_docx_elements(raw_elements)
elements = []
temp_p = []
raw_elements.each do |elem|
if %w(image newline table).include? elem[:type]
unless temp_p.empty?
elements.push(type: 'p', children: temp_p)
temp_p = []
end
elements.push(elem)
elsif %w(br text a).include? elem[:type]
temp_p.push(elem)
end
end
elements.push(type: 'p', children: temp_p)
elements
end
# Convert HTML structure to plain text structure
def recursive_children(children, elements)
def recursive_children(children, elements, options = {})
children.each do |elem|
if elem.class == Nokogiri::XML::Text
next if elem.text.strip == ' ' # Invisible symbol
@ -100,6 +81,9 @@ module Reports::Docx::PrivateMethods
image_path = image_path(image.image)
dimension = FastImage.size(image_path)
next unless dimension
style = image_styling(elem, dimension)
elements.push(
@ -112,7 +96,16 @@ module Reports::Docx::PrivateMethods
end
if elem.name == 'a'
elements.push(link_prepare(elem))
elements.push(link_element(elem))
next
end
if elem.name == 'table'
elem = tiny_mce_table(elem, nested_table: true) if options[:nested_tables]
elements.push(
type: 'table',
data: elem
)
next
end
@ -121,7 +114,7 @@ module Reports::Docx::PrivateMethods
elements
end
def link_prepare(elem)
def link_element(elem)
text = elem.text
link = elem.attributes['href'].value if elem.attributes['href']
if elem.attributes['class']&.value == 'record-info-link'
@ -197,7 +190,8 @@ module Reports::Docx::PrivateMethods
{
width: x,
height: y,
align: align
align: align,
max_width: max_width
}
end
@ -292,6 +286,46 @@ module Reports::Docx::PrivateMethods
}
end
def tiny_mce_table(table_data, options = {})
docx_table = []
scinote_url = @scinote_url
link_style = @link_style
table_data.css('tbody').first.children.each do |row|
docx_row = []
next unless row.name == 'tr'
row.children.each do |cell|
next unless cell.name == 'td'
# Parse cell content
formated_cell = recursive_children(cell.children, [], nested_tables: true)
# Combine text elements to single paragraph
formated_cell = combine_docx_elements(formated_cell)
docx_cell = Caracal::Core::Models::TableCellModel.new do |c|
formated_cell.each do |cell_content|
if cell_content[:type] == 'p'
Reports::Docx.render_p_element(c, cell_content,
scinote_url: scinote_url, link_style: link_style, skip_br: true)
elsif cell_content[:type] == 'table'
c.table formated_cell_content[:data]
elsif cell_content[:type] == 'image'
Reports::Docx.render_img_element(c, cell_content, table: { columns: row.children.length / 3 })
end
end
end
docx_row.push(docx_cell)
end
docx_table.push(docx_row)
end
if options[:nested_table]
docx_table
else
@docx.table docx_table
end
end
def image_path(attachment)
attachment.service_url
end

1
app/views/reports/elements/_my_module_element.html.erb
View file

@ -48,6 +48,7 @@
<% if my_module.description.present? %>
<%= custom_auto_link(my_module.prepare_for_report(:description, for_export_all),
team: current_team,
simple_format: false,
base64_encoded_imgs: for_export_all) %>
<% else %>
<em><%=t "projects.reports.elements.module.no_description" %></em>

1
app/views/reports/elements/_my_module_protocol_element.html.erb
View file

@ -16,6 +16,7 @@
<% if protocol.description.present? %>
<%= custom_auto_link(protocol.prepare_for_report(:description, for_export_all),
team: current_team,
simple_format: false,
base64_encoded_imgs: for_export_all) %>
<% else %>
<em><%= t('my_modules.protocols.protocol_status_bar.no_description') %></em>