socialforge/app/controllers/school_controller.rb

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class SchoolController < ApplicationController
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layout 'course_base'
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before_filter :require_admin, :only => :upload_logo
def upload
uploaded_io = params[:logo]
school_id ||= params[:id]
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s1 = School.find(school_id)
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
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s1.logo_link = '/images/school/'+school_id.to_s+'.png'
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end
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s1.name = params[:name] unless params[:name].blank?
s1.province = params[:province] unless params[:province].blank?
s1.save
redirect_to admin_schools_url(:school_name => params[:school_name])
end
def upload_logo
@school = School.find params[:id]
@school_name = params[:school_name]
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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
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def index
end
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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
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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
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")
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options_s = ""
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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
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res = Hash.new
res[:text] = options
res[:text_s] = options_s
render :json => res
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end
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def get_options
@school = School.where("province = ?", params[:province])
p = params[:province]
##@school = School.all
options = ""
@school.each do |s|
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#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>"
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end
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render :text => options
end
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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>"
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end
render :text => options
end
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def search_school
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q = "%#{params[:key_word].strip}%"
@school = School.where("name LIKE ?", q)
@school = @school.where("province = ?", params[:province]) if (params[:province] != '0' )
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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>"
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end
options = "<div class='flash error' id='flash_error'>#{l(:label_school_not_fount)}</div>" if options.blank?
render :text => options
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end
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#根据学校名字或者拼音来查询
def on_search
condition = "#{params[:name].strip}".gsub(" ","")
#将条件截断为汉字和拼音(全汉字 或者 全拼音 或者 汉字和拼音),
#获取拼音的第一次出现的位置
chinese = []
pinyin = []
condition.scan(/./).each_with_index do |char,index|
if char =~ /[a-zA-Z0-9]/
pinyin << char
else
chinese << char
end
end
if(condition == '')
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@school = School.page((params[:page].to_i || 1) - 1).per(100)
@school_count = School.count
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else
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@school = School.where("name like '%#{chinese.join("")}%' and pinyin like '%#{pinyin.join("")}%'").page((params[:page].to_i || 1) - 1).per(100)
@school_count = School.where("name like '%#{chinese.join("")}%' and pinyin like '%#{pinyin.join("")}%'").count
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end
result = []
# @school.each do |sc|
# result << {:value=>sc.name,:data=>sc.id}
# end
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render :json =>{ :schools => @school,:count=>@school_count}.to_json
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end
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#添加学校
def add_school
@school = School.new
@school.name = params[:name].strip
@school.pinyin = Pinyin.t(params[:name].strip, splitter: '')
@school.save
respond_to do |format|
format.js
end
end
end