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# encoding: utf-8
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#
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# Redmine - project management software
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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module WelcomeHelper
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include CoursesHelper
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include ProjectsHelper
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def color_change index
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case index
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when 0
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"edu-index-bg-green"
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when 1
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"edu-index-bg-blue"
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when 2
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"edu-index-bg-purple"
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when 3
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"edu-index-bg-yellow"
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when 4
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"edu-index-bg-orange"
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when 5
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"edu-index-bg-green"
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end
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end
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def get_timestamp(obj)
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if obj.respond_to? :updated_on
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:updated_on
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elsif obj.respond_to? :updated_at
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:updated_at
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elsif obj.respond_to? :created_on
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:created_on
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elsif obj.respond_to? :created_at
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:created_at
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else
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Time.now.to_i.to_s.to_sym
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end
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end
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def cache_key_for_project(obj)
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timestamp = get_timestamp(obj)
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"welcome_index_project_ul_#{obj.class}_li_#{obj.id}_#{obj.__send__ timestamp}"
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end
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def cache_key_for_event(obj)
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timestamp = get_timestamp(obj)
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"welcome_index_event_ul_#{obj.class}_li_#{obj.id}_#{obj.__send__ timestamp}"
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end
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def cache_key_for_topic(obj)
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timestamp = get_timestamp(obj)
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"welcome_index_topic_ul_#{obj.class}_li_#{obj.id}_#{obj.__send__ timestamp}"
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end
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def welcome_join_in_course(project, user)
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if(user.logged? &&
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!(course_endTime_timeout? project) &&
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(project.course_extra.teacher.id != user.id)
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)
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join_in_course(project, user)
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end
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end
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def get_course_avatar project
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if get_avatar?(project)
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url_to_avatar(project)
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else
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'../images/avatars/Project/course.jpg'
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end
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end
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def get_project_avatar project
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if get_avatar?(project)
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url_to_avatar(project)
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else
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'../images/avatars/Project/0'
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end
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end
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# 前略·天国の首页君/Earth has been unable stop to welcomePage's.
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# sum - 要搜索的项目数量
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# max_rate - 新项目所占所有项目的比重，10分制
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#
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# Examples
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#
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# find_miracle_course(10, 7)
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# # => 前7个项目为新课程，后面三个是参与人数最多的
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#
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# Returns project&courses array
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# 原来的取课程逻辑
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def find_miracle_course_base(sum=10, max_rate=7, school_id)
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if User.current.user_extensions.school.nil? and school_id.nil?
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Project.active.visible.course_entities.
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joins(:course_extra).
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joins(:memberships).
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group('members.project_id').
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reorder("courses.time DESC, COUNT(members.project_id) DESC").take sum
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# elseif school_id.nil?
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else
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if school_id.nil?
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Project.active.visible.course_entities.
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joins(:course_extra).
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joins(:memberships).
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where("#{Course.table_name}.school_id = ?", User.current.user_extensions.school.id).
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group('members.project_id').
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reorder("courses.time DESC, COUNT(members.project_id) DESC").take sum
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else
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if school_id == "0"
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Project.active.visible.course_entities.
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joins(:course_extra).
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joins(:memberships).
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group('members.project_id').
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reorder("courses.time DESC, COUNT(members.project_id) DESC").take sum
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else
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Project.active.visible.course_entities.
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joins(:course_extra).
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joins(:memberships).
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where("#{Course.table_name}.school_id = ?", school_id).
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group('members.project_id').
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reorder("courses.time DESC, COUNT(members.project_id) DESC").take sum
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end
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end
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end
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# else
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# Project.active.visible.course_entities.
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# joins(:course_extra).
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# joins(:memberships).
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# where("#{Course.table_name}.school_id = ?", school_id).
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# group('members.project_id').
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# reorder("courses.time DESC, COUNT(members.project_id) DESC").take sum
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# end
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# max = sum*(max_rate.to_f/10)
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# c1 = find_new_course(sum).to_a.dup
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# c2 = find_all_hot_course(sum).to_a.dup
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# c2 = c2 - c1
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# (c1.take(max)+c2).take(sum)
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end
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#获取课程列表
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# add by nwb
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def find_miracle_course(sum=10, max_rate=7, school_id, time,term)
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if User.current.user_extensions.nil? && User.current.user_extensions.school.nil? and school_id.nil?
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Course.active.visible.
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joins(:memberships).
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where("courses.time = #{time} and courses.term = #{term}").
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group('members.course_id').
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reorder("courses.created_at DESC, COUNT(members.course_id) DESC").take sum
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else
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if school_id.nil?
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Course.active.visible.
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joins(:memberships).
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where("#{Course.table_name}.school_id = ? and courses.time = ? and courses.term = ?", User.current.user_extensions.school.id, time, term).
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group('members.course_id').
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reorder("COUNT(members.course_id) DESC").take sum
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else
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if school_id == "0"
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Course.active.visible.
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joins(:memberships).
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where("courses.time = #{time} and courses.term = #{term}").
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group('members.course_id').
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reorder("COUNT(members.course_id) DESC").take sum
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else
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Course.active.visible.
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joins(:memberships).
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where("#{Course.table_name}.school_id = ? and courses.time = ? and courses.term = ?", school_id, time, term).
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group('members.course_id').
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reorder("COUNT(members.course_id) DESC").take sum
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end
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end
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end
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# else
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# Project.active.visible.course_entities.
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# joins(:course_extra).
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# joins(:memberships).
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# where("#{Course.table_name}.school_id = ?", school_id).
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# group('members.project_id').
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# reorder("courses.time DESC, COUNT(members.project_id) DESC").take sum
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# end
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# max = sum*(max_rate.to_f/10)
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# c1 = find_new_course(sum).to_a.dup
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# c2 = find_all_hot_course(sum).to_a.dup
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# c2 = c2 - c1
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# (c1.take(max)+c2).take(sum)
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end
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#查找所有学校按每个学校开设课程数量降序排序
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#page 分页查询开始条数的编号,从0开始
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#limit 分页查询的数量
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def find_maxmin_course_school page,limit
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School.find_by_sql("SELECT *,(SELECT COUNT(*) FROM courses WHERE school_id = schools.id) AS a
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FROM schools
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ORDER BY a DESC LIMIT #{page},#{limit}")
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#School.where(" id IN (SELECT school_id FROM courses GROUP BY school_id)").limit limit;
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#School.order("#{School.course_count}").limit(limit).all
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#@school = School.all.sort
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#@school.each do |s|
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# s.courses.count
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#end
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#result = []
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#@school = School.all.to_ary
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#i = 1
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#for i in i < School.count
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# j = i - 1
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# for j in j > 0
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# if @school[j].courses.count >
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# end
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#end
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end
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def find_miracle_project(sum, max_rate,order)
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#max = sum*(max_rate.to_f/10)
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#c1 = find_new_project(sum).to_a.dup
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#c2 = find_all_hot_project(sum).to_a.dup
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#(c2.take(sum-max)+c1.take(max)).take(sum)
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find_all_hot_project(sum,order).to_a.dup
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end
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def find_new_course limit=15
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Project.visible.joins(:course_extra).where("#{Project.table_name}.project_type = ? ", 1).order("courses.time DESC, #{Project.table_name}.created_on DESC").limit(limit).all
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end
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def find_new_project limit=15
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Project.visible.where("#{Project.table_name}.project_type = ? ", 0).order("#{Project.table_name}.updated_on DESC, #{Project.table_name}.created_on DESC").limit(limit).all
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end
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def find_all_hot_project limit=15,order
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sort_project_by_hot limit,order
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end
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def find_all_hot_course limit=15
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sort_course_by_hot limit
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end
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# modif by nwb
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def find_all_new_hot_course limit = 9 ,school_id = nil, year_now, course_term
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#sort_project_by_hot_rails 1, 'course_ac_para DESC', limit
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#time_now = Time.new.strftime("%Y")
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#if school_id
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#courses = Course.includes(:school, :members).visible.joins(:course_status).where("#{Course.table_name}.created_at like '%#{time_now}%' and #{Course.table_name}.school_id <>
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# ?", school_id).order("course_ac_para DESC").limit(limit).all
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#else
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# courses = Course.includes(:school, :members).visible.joins(:course_status).where("#{Course.table_name}.created_at like '%#{time_now}%' and #{Course.table_name}.school_id is not NULL
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# ").order("course_ac_para DESC").limit(limit).all
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# end
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school_id.nil? ?
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courses = Course.includes(:school, :members).visible.
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joins(:memberships).
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where("courses.time = ? and courses.term = ? and courses.school_id is not NULL", year_now, course_term).
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group('members.course_id').
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reorder("COUNT(members.course_id) DESC").limit(limit).all
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:
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courses = Course.includes(:school, :members).visible.
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joins(:memberships).
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where("courses.time = ? and courses.term = ? and courses.school_id <> ?",year_now, course_term, school_id).
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group('members.course_id').
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reorder("COUNT(members.course_id) DESC").limit(limit).all
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courses
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end
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def find_all_hot_bid
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sort_bid_by_hot
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end
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def find_all_hot_contest limit=10
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Contest.reorder("created_on DESC").all.take limit
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# mix_bid = []
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# mix_bid += Contest.reorder("created_on DESC").take(limit).to_a
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# mix_bid += Bid.visible.where('reward_type = ?', 2).reorder('bids.created_on desc').take(limit).to_a
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# mix_bid.sort do |older, newer|
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# newer.created_on - older.created_on
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# end
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# mix_bid.take limit
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end
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def find_all_hot_softapplication limit=10
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Softapplication.reorder("created_at DESC").all.take limit
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end
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def cal_memos_count event
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return nil if event.parent_id
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event.replies_count
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rescue NoMethodError
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nil
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end
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def cal_issues_count event
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event.journals.count
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rescue NoMethodError
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nil
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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
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end
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def time_tag_welcome time
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text = distance_of_time_in_words(Time.now, time)
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content_tag('span', text, :title => format_time(time))
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end
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def show_grade project
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grade = 0
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begin
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#ActiveRecord::Base.connection.execute("CALL sp_project_status_cursor();")#执行存储过程速度慢
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grade = project.project_status.grade if project && project.project_status
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rescue Exception => e
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logger.error "Logger.Error [WelcomeHelper] ===> #{e}"
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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 = ' '.html_safe
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case event.event_type
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when 'news'
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str << content_tag("span", l('user.active.published')) <<
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content_tag("span", find_all_event_type(event)) <<
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': '.html_safe <<
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link_to(strip_tags(event.event_description).gsub(/ /,''), event.event_url, {:title => event.event_description})
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when 'issue', 'message' , 'bid' , 'wiki-page' , 'document'
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str << content_tag("span", l('user.active.published')) <<
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content_tag("span", find_all_event_type(event)) <<
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': '.html_safe <<
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link_to(event.event_title, event.event_url, {:title => event.event_title})
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when 'reply' ,'Reply', 'Memo'
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str << content_tag("span", l('user.active.published')) <<
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content_tag("span", find_all_event_type(event)) <<
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': '.html_safe <<
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link_to(strip_tags(event.event_description).gsub(/ /,''), event.event_url, {:title => event.event_description})
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when 'attachment'
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str << content_tag('span', l('user.active.uploaded')) <<
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content_tag('span', find_all_event_type(event)) <<
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': '.html_safe <<
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link_to(event.event_title, event.event_url, {:title => event.event_title}) <<
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link_to((' ['.html_safe+l(:label_downloads_list).to_s << ']'), project_files_path(event.container.project), :class => "attachments_list_color")
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else
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str << content_tag("span", l('user.active.updated')) <<
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content_tag("span", find_all_event_type(event)) <<
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': '.html_safe << link_to(event.event_title, event.event_url, {:title => event.event_title})
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end
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str
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rescue Exception => e
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str << content_tag("span", l('user.active.unknow'))
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end
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def show_event_reply event
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str = l(:field_active_reply)
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case event.event_type
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when 'news'
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str << link_to( event.comments.count, news_path(event)) << ")"
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when "issue"
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str << link_to(cal_issues_count(event), issue_path(event)) << ")"
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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)) << ")"
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else
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str = ""
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end
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str.html_safe
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end
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def find_new_forum_topics limit=7
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# Memo.where('memos.parent_id IS NULL').reorder('memos.created_at DESC').limit(limit)
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# activity = Redmine::Activity::Fetcher.new(nil)
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# activity.scope=['memos']
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# activity.events_welcome(nil, nil, {:limit => limit})
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resultSet = Memo.where('memos.parent_id IS NULL').includes(:last_reply).order('COALESCE (last_replies_memos.created_at, memos.created_at) DESC').limit(limit)
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# 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)
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# resultSet += Message.includes(:children).where('parent_id IS NULL').order('updated_on DESC').limit(limit)
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# resultSet.sort! {|x,y| y.event_datetime <=> x.event_datetime}
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# resultSet = resultSet.to_a
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# for i in 0..(resultSet.size-1)
|
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# resultSet[i] = resultSet[i].children.last if resultSet[i].children.count > 0
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|
# end
|
|
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# resultSet.take(limit)
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|
|
end
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|
|
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|
private
|
|
|
|
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|
def sort_project_by_hot limit=15,order
|
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|
#'grade DESC'
|
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|
sort_project_by_hot_rails 0,order , limit
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|
end
|
|
|
|
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|
def sort_course_by_hot limit=15
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|
sort_project_by_hot_rails 1, 'course_ac_para DESC', limit
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|
end
|
|
|
|
|
|
def sort_bid_by_hot
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|
sort_bid_by_hot_rails 1
|
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|
end
|
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|
|
|
|
def sort_contest_by_hot
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|
sort_bid_by_hot_rails 2
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|
end
|
|
|
#new added by linchun
|
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|
def sort_contest_by_time
|
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|
sort_bid_by_time 2
|
|
|
end
|
|
|
|
|
|
#取得所有活动
|
|
|
def find_all_activities limit=6
|
|
|
# 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)
|
|
|
has = { # TODO: 待完成
|
|
|
"show_issues" => true,
|
|
|
"show_files" => true,
|
|
|
"show_documents" => true,
|
|
|
"show_messages" => true,
|
|
|
"show_news" => true,
|
|
|
"show_bids" => true,
|
|
|
"show_contest" => true
|
|
|
}
|
|
|
activity.scope_select{|t| ['changesets', 'documents', 'memos', 'messages', 'journals_for_messages', 'bids', 'news', 'contestnotification'].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'})
|
|
|
end
|
|
|
|
|
|
#取得论坛数据
|
|
|
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}")
|
|
|
|
|
|
#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)
|
|
|
end
|
|
|
|
|
|
def find_my_projects
|
|
|
my_projects = User.current.memberships.all(conditions: "projects.project_type = 0")
|
|
|
end
|
|
|
|
|
|
def sort_project_by_hot_rails project_type=0, order_by='score DESC', limit=15
|
|
|
# Project.find_by_sql("
|
|
|
# SELECT p.id, p.name, p.description, p.identifier, t.project_id
|
|
|
# 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).joins("LEFT JOIN #{ProjectScore.table_name} ON #{Project.table_name}.id = #{ProjectScore.table_name}.project_id").where("#{Project.table_name}.project_type = ?", project_type).order(order_by).limit(limit).all
|
|
|
end
|
|
|
|
|
|
def sort_bid_by_hot_rails reward_type, limit = 10
|
|
|
Bid.visible.where('reward_type = ?', reward_type).reorder('bids.commit desc').limit(limit)
|
|
|
end
|
|
|
|
|
|
def sort_bid_by_time reward_type, limit = 10
|
|
|
Bid.visible.where('reward_type = ?', reward_type).reorder('bids.created_on desc').limit(limit)
|
|
|
end
|
|
|
|
|
|
def find_all_event_type event
|
|
|
case event.event_type
|
|
|
when 'news'
|
|
|
l(:field_user_active_news)
|
|
|
when 'issue'
|
|
|
l(:field_user_active_issue)
|
|
|
when 'attachment'
|
|
|
l(:field_user_active_attachment)
|
|
|
when 'message'
|
|
|
l(:field_user_active_message)
|
|
|
when 'Reply','reply'
|
|
|
l(:field_user_active_reply)
|
|
|
when 'bid'
|
|
|
l(:field_user_active_bid)
|
|
|
when 'Memo'
|
|
|
l(:field_user_active_memo)
|
|
|
when 'document'
|
|
|
l(:field_user_active_document)
|
|
|
when 'changeset'
|
|
|
l(:field_user_active_changeset)
|
|
|
when 'issue-note'
|
|
|
l(:field_user_active_issue_note)
|
|
|
else
|
|
|
event.event_type
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def newbie_send_path
|
|
|
create_new_forum_path '新手讨论'
|
|
|
end
|
|
|
def suggestion_send_path
|
|
|
create_new_forum_path '网站建议'
|
|
|
end
|
|
|
|
|
|
private
|
|
|
|
|
|
def create_new_forum_path name
|
|
|
# 没有论坛则返回'#' 不能发帖
|
|
|
# 否则到指定论坛里发帖
|
|
|
# 没有找到置顶论坛就跑默认第一个论坛发帖
|
|
|
forum_relation = create_find_undefine_forum name
|
|
|
backUrl = '#'
|
|
|
backUrl = new_forum_memo_path(Forum.first) if Forum.count > 0
|
|
|
backUrl = new_forum_memo_path(forum_relation.first) if !forum_relation.empty?
|
|
|
return backUrl
|
|
|
end
|
|
|
def create_find_undefine_forum name
|
|
|
Forum.where("name LIKE \'%#{name}%\'")
|
|
|
end
|
|
|
end
|
