template_generator.rb
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module Kanjai
module TemplateGenerator
def self.subpart_generate(page_template, type, elements, hash_value = nil, page_content_id = nil)
@doc = Nokogiri::HTML::DocumentFragment.parse ""
@original_hash_value = hash_value
@original_hash_value ||= {}
@page_content_id = page_content_id
Nokogiri::HTML::Builder.with(@doc) do |subparts|
TemplateGenerator.method("#{type}_generator").call(elements, subparts, @original_hash_value[0])
end
@doc.css("img[@src]").each do |x|
image_link = x['src']
unless image_link.match(/^(http:|https:)/)
x['src'] = page_template.template_content_url + image_link
end
end
@doc.to_html
end
def self.menu_generator(elements, subparts, hash_value, current_page = nil)
elements.each do |item|
case item[:name]
when 'text'
content = item[:source]
if current_page
content = content.gsub('###link###', current_page.menu_url('http://', lang = nil))
.gsub('###title###', current_page.lang_attributes(PageLang.default, :title))
end
subparts << content
when 'repeat'
#get template for normal state, active state and separator
normal_state = item[:children].select{|item2| item2[:name] == 'normal' }.first
active_state = item[:children].select{|item2| item2[:name] == 'active' }.first
separator = item[:children].select{|item2| item2[:name] == 'separator' }.first
next_level = item[:children].select{|item2| item2[:name] == 'level' }.first
normal_state_template = active_state_template = separator_template = ''
if normal_state
doc_normal_state = Nokogiri::HTML::DocumentFragment.parse ""
Nokogiri::HTML::Builder.with(doc_normal_state) do |repeat_part|
self.menu_generator(normal_state[:children], repeat_part, nil)
end
normal_state_template = doc_normal_state.to_html
end
if active_state
doc_active_state = Nokogiri::HTML::DocumentFragment.parse ""
Nokogiri::HTML::Builder.with(doc_active_state) do |repeat_part|
self.menu_generator(active_state[:children], repeat_part, nil)
end
active_state_template = doc_active_state.to_html
end
if separator
doc_separator = Nokogiri::HTML::DocumentFragment.parse ""
Nokogiri::HTML::Builder.with(doc_separator) do |repeat_part|
self.menu_generator(separator[:children], repeat_part, nil)
end
separator_template = doc_separator.to_html
end
page_collection = Page.order(:position)
if item[:attributes]["ids"].present?
page_collection = page_collection.where('id in (?)', item[:attributes]["ids"])
end
unless item[:attributes]["root_id"].nil?
root_id = item[:attributes]["root_id"].to_s
root_id = nil if root_id.empty?
page_collection = page_collection.where(:parent_id => root_id)
end
unless current_page.nil?
page_collection = page_collection.where(:parent_id => current_page.id)
end
begin
if !!UserSession
if UserSession.current_user
page_collection = page_collection.where(:private_flag => [true, false])
.where(show_public_only: false)
else
page_collection = page_collection.where(private_flag: false)
end
end
rescue
page_collection = page_collection.where(private_flag: false)
end
page_collection.each do |page|
if page.children.length > 0 and next_level
subparts << item[:source]
self.menu_generator(next_level[:children], subparts, nil, page)
else
if $url == page.lang_attributes(I18n.locale, :url)
if active_state_template.present?
subparts << active_state_template.gsub('###link###', page.menu_url($scheme, lang = nil))
.gsub('###title###', page.lang_attributes(I18n.locale, :title))
end
else
if normal_state_template.present?
subparts << normal_state_template.gsub('###link###', page.menu_url($scheme, lang = nil))
.gsub('###title###', page.lang_attributes(I18n.locale, :title))
end
end
if separator_template.present? and page != page_collection.last
subparts << separator_template
end
end
end
else
attributes = item[:attributes]
if current_page
p attributes
end
subparts.send(item[:name], attributes) do |next_subparts|
self.menu_generator(item[:children], next_subparts, nil, current_page)
end
end
end
end
def self.language_generator(elements, subparts, hash_value)
elements.each do |item|
case item[:name]
when 'text'
lang = PageLang.find_by_code($current_locale)
content = item[:source]
content = content.gsub('###CURRENT_LANG_TITLE###', lang.title)
.gsub('###CURRENT_LANG_CODE###', lang.code)
subparts << content
when 'repeat'
#get template for normal state, active state and separator
item_state = item[:children].select{|item2| item2[:name] == 'item' }.first
active_state = item[:children].select{|item2| item2[:name] == 'active' }.first
if item_state
doc_item_state = Nokogiri::HTML::DocumentFragment.parse ""
Nokogiri::HTML::Builder.with(doc_item_state) do |repeat_part|
self.language_generator(item_state[:children], repeat_part, nil)
end
item_state_template = doc_item_state.to_html
end
if active_state
doc_active_state = Nokogiri::HTML::DocumentFragment.parse ""
Nokogiri::HTML::Builder.with(doc_active_state) do |repeat_part|
self.language_generator(active_state[:children], repeat_part, nil)
end
active_state_template = doc_active_state.to_html
end
page_data = PageDatum.where(:url => $url, :lang => $current_locale).first
if page_data
page = page_data.page
end
PageLang.all.each do |lang|
if lang.code.to_s == $current_locale.to_s && active_state_template
content = active_state_template.gsub('###LANG_CODE###', lang.code)
.gsub('###LANG_TITLE###', lang.title)
elsif item_state_template.present?
content = item_state_template.gsub('###LANG_CODE###', lang.code)
.gsub('###LANG_TITLE###', lang.title)
end
if content
if page
content = content.gsub('###PAGE_LINK###', page.menu_url($scheme, lang.code))
else
content = content.gsub('###PAGE_LINK###', '/')
end
subparts << content
end
end
else
attributes = item[:attributes]
subparts.send(item[:name], attributes) do |next_subparts|
self.language_generator(item[:children], next_subparts, nil)
end
end
end
end
def self.content_generator(elements, subparts, hash_value)
elements.each do |item|
case item[:name]
when 'text'
subparts << self.replace_text_marker(item[:source], hash_value)
when 'repeat'
@original_hash_value.each do |key, value|
if key > 0
if(key == 1)
value['###FIRST_ITEM_ACTIVE###'] = 'active'
else
value['###FIRST_ITEM_ACTIVE###'] = ''
end
value['###REPEAT_NUMBER###'] = key.to_s
self.content_generator(item[:children], subparts, value)
end
end
else
attributes = self.replace_attributes_marker(item[:attributes], hash_value)
if item[:name] == 'select'
subparts.select(attributes) do |next_subparts|
self.content_generator(item[:children], next_subparts, hash_value)
end
elsif item[:name] == 'p'
if item[:children].count > 0
subparts.p(attributes, self.replace_text_marker(item[:children][0][:source], hash_value).html_safe)
end
else
subparts.send(item[:name], attributes) do |next_subparts|
self.content_generator(item[:children], next_subparts, hash_value)
end
end
end
end
end
def self.system_generator(elements, subparts, hash_value)
str = ''
controller_item = elements.select{|item| item[:name] == 'controller' }.first
action_item = elements.select{|item| item[:name] == 'action' }.first
if controller_item and action_item
controller_name_item = controller_item[:children].first
action_name_item = action_item[:children].first
if controller_name_item and action_name_item
controller_name = controller_name_item[:source]
action_name = action_name_item[:source]
controller = controller_name.constantize.new
controller.send action_name
controller_variables = controller.instance_variables
hash = {}
controller_variables.each do |variable|
hash[variable.to_s[1..-1]] = controller.instance_variable_get(variable.to_s)
end
str = controller_name.constantize.render action_name.to_sym, assigns: hash
end
end
subparts << str
end
def self.replace_text_marker(text, hash_value)
new_text = text.dup
if !hash_value.nil? and !text.nil?
hash_value.each do |key, value|
if !key.nil? and !value.nil?
new_text.gsub!(key, value.gsub(/\r\n/, "#newline#"))
end
end
end
new_text
end
def self.replace_attributes_marker(attributes, hash_value)
new_attributes = attributes.deep_dup
attributes.each do |key, text|
if !hash_value.nil? and !text.nil?
hash_value.each do |key2, value2|
if !key2.nil? and !value2.nil?
new_attributes[key].gsub!(key2, value2)
new_attributes[key].gsub!('###FORM_ACTION###', "/#{I18n.locale}/form/#{@page_content_id}")
end
end
end
end
new_attributes
end
end
end