socialforge/app/helpers/welcome_helper.rb

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2013-08-01 10:33:49 +08:00
# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 2006-2013 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
module WelcomeHelper
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include CoursesHelper
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def find_all_hot_project
sort_project_by_hot
end
def find_all_hot_course
sort_course_by_hot
end
def find_all_hot_bid
sort_bid_by_hot
end
def find_all_hot_contest
sort_contest_by_hot
end
def cal_memos_count event
return nil if event.parent_id
event.replies_count
rescue NoMethodError
nil
end
def cal_issues_count event
event.journals.count
rescue NoMethodError
nil
end
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def topic_last_time topic
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return topic.event_datetime if ( !(topic.methods.to_s =~ %r[last_reply]) || topic.last_reply.nil? )
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topic.last_reply.event_datetime
end
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def time_tag_welcome time
text = distance_of_time_in_words(Time.now, time)
content_tag('span', text, :title => format_time(time))
end
def show_grade project
grade = 0
begin
grade = project.project_status.grade if project && project.project_status
rescue Exception => e
logger.error "[WelcomeHelper] ===> #{e}"
end
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"项目评分:".html_safe << grade.to_s
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end
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def show_user_content event
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str = '&nbsp;'.html_safe
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case event.event_type
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when 'news' , 'issue', 'message' , 'bid' , 'wiki-page' , 'document'
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str << content_tag("span", "发表了") << content_tag("span", find_all_event_type(event)) << ':&nbsp;'.html_safe << link_to(truncate(event.event_title, length: 30, omission:'...'), event.event_url, :target => "_blank" )
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when 'reply' ,'Reply', 'Memo'
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str << content_tag("span", "发表了") <<
content_tag("span", find_all_event_type(event)) <<
':&nbsp;'.html_safe <<
link_to(truncate(strip_tags(event.event_description).gsub(/&nbsp;/,''), length: 30, omission:'...'), event.event_url, :target => "_blank" )
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when 'attachment'
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str << content_tag('span', '上传了') << content_tag('span', find_all_event_type(event)) << ':&nbsp;'.html_safe << link_to(truncate(event.event_title, length: 30, omission:'...'), event.event_url) << link_to(('&nbsp;['.html_safe+l(:label_downloads_list).to_s << ']'), project_files_path(event.container))
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else
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str << content_tag("span", "更新了") << content_tag("span", find_all_event_type(event)) << ':&nbsp;'.html_safe << link_to(truncate(event.event_title, length: 30, omission:'...'), event.event_url, :target => "_blank" )
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end
str
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rescue Exception => e
str << content_tag("span", '未知内容')
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end
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def show_event_reply event
str = "回复("
case event.event_type
when "issue"
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str << link_to(cal_issues_count(event), issue_path(event), :target => "_blank" ) << ")"
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when "Memo"
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str << link_to(cal_memos_count(event), forum_memo_path(event.forum_id,event.id), :target => "_blank" ) << ")"
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else
str = ""
end
str.html_safe
end
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def find_new_forum_topics limit=7
# Memo.where('memos.parent_id IS NULL').reorder('memos.created_at DESC').limit(limit)
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# activity = Redmine::Activity::Fetcher.new(nil)
# activity.scope=['memos']
# activity.events_welcome(nil, nil, {:limit => limit})
# resultSet = Memo.where('memos.parent_id IS NULL').includes(:last_reply).order('COALESCE (last_replies_memos.created_at, memos.created_at) DESC').limit(limit)
# resultSet += Message.where('messages.parent_id IS NULL').includes(:last_reply).order('COALESCE (last_replies_messages.created_on, messages.created_on) DESC').limit(limit)
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resultSet = Memo.includes(:children).where('parent_id IS NULL').order('updated_at DESC').limit(limit)
resultSet += Message.includes(:children).where('parent_id IS NULL').order('updated_on DESC').limit(limit)
resultSet.sort! {|x,y| y.event_datetime <=> x.event_datetime}
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resultSet = resultSet.to_a
for i in 0..(resultSet.size-1)
resultSet[i] = resultSet[i].children.last if resultSet[i].children.count > 0
end
resultSet.take(limit)
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end
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private
def sort_project_by_hot
sort_project_by_hot_rails 0, 'grade DESC'
end
def sort_course_by_hot
sort_project_by_hot_rails 1, 'course_ac_para DESC'
end
def sort_bid_by_hot
sort_bid_by_hot_rails 1
end
def sort_contest_by_hot
sort_bid_by_hot_rails 2
end
#取得所有活动
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def find_all_activities limit=6
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# users = []
# activities = Activity.find_by_sql("select distinct user_id from activities order by id DESC limit #{limit}" )
# activities.each { |activity|
# users << activity.user_id
# }
# user_objs = User.find_by_sql("SELECT * FROM users WHERE (users.id IN #{"(" << users.join(',') << ")"} )")
activity = Redmine::Activity::Fetcher.new(nil)
activity.scope_select{|t| ['changesets', 'documents'].include?(t) ? nil : 'You may think you know what the following code does, may be. but why don"t you close this file and go play with something else, Now?' }
activity.events_welcome(nil, nil, {:limit => limit, :types => 'welcome'})
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end
#取得论坛数据
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def find_hot_forum_topics limit=9
## 以下语句会内链接自身查询出最后一条回复时间,没有回复的帖子不会显示
# Memo.find_by_sql("
# SELECT memos.*, reply.created_at AS last_reply_date FROM memos AS memos
# INNER JOIN memos
# AS reply ON memos.last_reply_id=reply.id
# WHERE memos.parent_id IS NULL
# ORDER BY memos.replies_count DESC, memos.created_at DESC
# LIMIT #{limit}")
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#Memo.order('replies_count DESC').where('replies_count <> 0').limit(limit)
resultSet = Memo.order('replies_count DESC, created_at DESC').where('parent_id IS NULL').limit(limit)
resultSet += Message.order('replies_count DESC, created_on DESC').where('parent_id IS NULL').limit(limit)
resultSet.sort! {|x,y| (y.replies_count <=> x.replies_count).nonzero? || (y.event_datetime <=> x.event_datetime)}
resultSet.take(limit)
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end
def sort_project_by_hot_rails project_type=0, order_by='grade DESC', limit=15
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# Project.find_by_sql("
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# SELECT p.id, p.name, p.description, p.identifier, t.project_id
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# FROM projects AS p LEFT OUTER JOIN (
# SELECT project_id,grade FROM project_statuses
# WHERE project_type = #{project_type} ORDER BY #{order_by} LIMIT #{limit} ) AS t ON p.id = t.project_id ")
Project.visible.joins(:project_status).where("#{Project.table_name}.project_type = ?", project_type).order(order_by).limit(limit).all
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end
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def sort_bid_by_hot_rails reward_type, limit = 10
Bid.visible.where('reward_type = ?', reward_type).reorder('bids.commit desc').limit(limit)
end
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def find_all_event_type event
case event.event_type
when 'news'
'新闻'
when 'issue'
'缺陷'
when 'attachment'
'附件'
when 'message'
'主题'
when 'Reply','reply'
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'回复'
when 'bid'
'作业'
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when 'Memo'
'主题'
when 'document'
'文件'
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when 'changeset'
'版本库'
when 'issue-note'
'问题说明'
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else
event.event_type
end
end
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end