trustieforge/app/controllers/school_controller.rb

116 lines
3.0 KiB
Ruby

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