forked from spen/seminar
129 lines
4.3 KiB
Ruby
129 lines
4.3 KiB
Ruby
# encoding: utf-8
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class CustomBulletinsController < ApplicationController
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before_filter :set_I18n
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def get_custom_bulletins
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page = Page.where(:module => "custom_announcement").first rescue nil
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# 頁次
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page_num = params[:page_num].blank? ? 0 : params[:page_num].to_i
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# 每頁顯示的則數
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per_page = params[:per_page].blank? ? 10 : params[:per_page].to_i
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per_page = per_page > 0 ? per_page : 10
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I18n.locale = :zh_tw
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if !params[:keyword].blank?
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keyword = Regexp.new(".*"+params[:keyword]+".*")
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custom_bulletins = CustomBulletin.any_of({:title=>keyword},{:subtitle=>keyword},{:text=>keyword})
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else
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custom_bulletins = CustomBulletin.all
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end
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if !params[:category].blank?
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module_id = ModuleApp.where(:key=>"custom_announcement").first.id
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category = Regexp.new(".*"+params[:category]+".*")
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category_id = Category.where(:title => category, :module_app_id => module_id).first.id
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custom_bulletins = custom_bulletins.where(:category_id => category_id)
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else
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custom_bulletins = custom_bulletins
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end
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custom_bulletins = custom_bulletins.where(:is_preview.in=>[false,nil])
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custom_bulletins = custom_bulletins.where(:approved.ne => false , :rejected.ne => true)
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custom_bulletins = custom_bulletins.where(:postdate.lt=>Time.now)
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custom_bulletins = custom_bulletins.desc( :is_top, :postdate).page(page_num).per(per_page)
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custom_bulletins = custom_bulletins.collect do |b|
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image = request.protocol + request.host_with_port + b.image.url rescue nil
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links = b.custom_bulletin_links.collect do |bl|
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{
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"title" => bl.title_translations,
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"url" => bl.url
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}
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end rescue nil
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files = b.custom_bulletin_files.collect do |bf|
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file = request.protocol + request.host_with_port + bf.file.url rescue nil
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{
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"title" => bf.title_translations,
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"description" => bf.description_translations,
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"file" => file
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}
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end rescue nil
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ts = b.tags.collect do |t|
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{
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"name" => t.name_translations
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}
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end rescue nil
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text = {"en" => "", "zh_tw" => ""}
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text["en"] = (b.text_translations["en"].nil? ? "" :smart_convertor(b.text_translations["en"]))
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text["zh_tw"] = (b.text_translations["zh_tw"].nil? ? "" : smart_convertor(b.text_translations["zh_tw"]))
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author = User.find(b.create_user_id).member_profile.name rescue ""
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{
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"id" => b.id.to_s,
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"title" => b.title_translations,
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"subtitle" => b.subtitle_translations,
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"text" => text,
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"postdate" => b.postdate,
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"deadline" => b.deadline,
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"category" => b.category.title_translations,
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"tags" => ts,
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"image" => image,
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"links" => links,
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"files" => files,
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"author" => author,
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"url" => "/#{I18n.locale.to_s + page.url}/#{b.to_param}"
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}
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end
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# 計算總筆數 Start
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if !params[:keyword].blank?
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keyword = Regexp.new(".*"+params[:keyword]+".*")
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custom_bulletin_count = CustomBulletin.any_of({:title=>keyword},{:subtitle=>keyword},{:text=>keyword})
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else
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custom_bulletin_count = CustomBulletin.all
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end
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custom_bulletin_count = custom_bulletin_count.where(:is_preview.in=>[false,nil])
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custom_bulletin_count = custom_bulletin_count.where(:approved.ne => false , :rejected.ne => true)
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custom_bulletin_count = custom_bulletin_count.where(:postdate.lt=>Time.now)
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total_pages = custom_bulletin_count.count
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# End
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render :json => {
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"custom_bulletins" => custom_bulletins,
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"custom_bulletins_count" => custom_bulletins.count,
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"page_num" => page_num,
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"total_pages" => total_pages,
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}.to_json
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end
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def smart_convertor(text)
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html_string = text
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links = html_string.scan(/img.*?src="(.*?)"/i)
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links.each do |link|
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l = link.first
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new_link = nil
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if l.starts_with?("/")
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new_link = request.protocol + request.host_with_port + l
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elsif l.starts_with?("..")
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l1 = l.gsub("../","")
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new_link = request.protocol + request.host_with_port + "/" + l1
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end
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html_string = html_string.sub(l,new_link) if !new_link.nil?
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end
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return html_string
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end
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protected
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def set_I18n
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I18n.locale = params[:lang] if params[:lang].present?
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end
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end
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