114 lines
2.9 KiB
Ruby
114 lines
2.9 KiB
Ruby
class SchoolController < ApplicationController
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before_filter :require_admin, :only => :upload_logo
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def upload
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uploaded_io = params[:logo]
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school_id = 0
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schools = School.where("name = ?", params[:school])
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schools.each do |s|
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school_id = s.id
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end
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unless uploaded_io.nil?
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File.open(Rails.root.join('public', 'images', 'school', school_id.to_s+'.png'), 'wb') do |file|
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file.write(uploaded_io.read)
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end
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s1 = School.find(school_id)
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s1.logo_link = '/images/school/'+school_id.to_s+'.png'
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s1.save
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end
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end
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def upload_logo
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end
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#获取制定学校开设的课程数
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def course_count school_id
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School.find(school_id).courses.count
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end
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def index
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end
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def get_province
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@provinces = School.find_by_sql("select distinct province from schools")
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options = ""
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@provinces.each do |p|
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options << "<option value = '#{p.province}' >#{p.province}</option>"
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end
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# 取id取学校名
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# 连接子表: 查询已添加用户的学校
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school = School.select("id, name").
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joins("RIGHT JOIN (
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SELECT DISTINCT school_id
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FROM #{UserExtensions.table_name}
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WHERE school_id IS NOT NULL) AS sids ON schools.id = sids.school_id").
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where("#{School.table_name}.id IS NOT NULL")
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options_s = ""
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school.each do |s|
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options_s << "<li style = 'width: 33%; float: left'><a id=#{s.id} onclick='test(this.id, this.text)'>#{s.name}</a></li>"
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end
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res = Hash.new
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res[:text] = options
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res[:text_s] = options_s
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render :json => res
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end
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def get_options
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@school = School.where("province = ?", params[:province])
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p = params[:province]
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##@school = School.all
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options = ""
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@school.each do |s|
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#options << "<option value=#{s.id}>#{s.name}</option>"
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options << "<li style = 'width: 33%; float: left'><a id=#{s.id} onclick='test(this.id, this.text)'>#{s.name}</a></li>"
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end
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render :text => options
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end
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def get_schoollist
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@school = School.where("province = ?", params[:province])
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options = ""
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@school.each do |s|
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options << "<li style = 'width: 33%; float: left'><a id=#{s.id} onclick='test(this.id)'>#{s.name}</a></li>"
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end
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render :text => options
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end
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def search_school
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if params[:province].nil? or params[:province] == "0"
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@school = School.where("name LIKE '%"+params[:key_word]+"%'");
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else
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@school = School.where("province = ? AND name LIKE '%"+params[:key_word]+"%'", params[:province]);
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end
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options = ""
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@school.each do |s|
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options << "<li style = 'width: 33%; float: left'><a id=#{s.id} onclick='test(this.id)'>#{s.name}</a></li>"
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end
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render :text => options
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end
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end
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