Class: EffortReportsController
- Inherits:
-
ApplicationController
- Object
- ActionController::Base
- ApplicationController
- EffortReportsController
- Defined in:
- app/controllers/effort_reports_controller.rb
Defined Under Namespace
Classes: PanelState, SemesterPanel
Instance Method Summary collapse
- #campus_semester ⇒ Object
- #campus_week ⇒ Object
- #course ⇒ Object
-
#course_ranges_array(data_set) ⇒ Object
data_set is an array of Numeric objects.
- #course_table ⇒ Object
- #determine_panel_state ⇒ Object
- #generate_course_chart(year, week_number, course_id) ⇒ Object
- #generate_google_box_chart(title, reports) ⇒ Object
- #get_campus_semester_data(panel) ⇒ Object
- #get_campus_week_data(year, week_number) ⇒ Object
- #get_course_data(year, week_number, course_id) ⇒ Object
- #index ⇒ Object
- #median(data_set, pct = 0.5) ⇒ Object
-
#raw_data ⇒ Object
def load_google_chart.
-
#report_person_effort_for_course(person, course) ⇒ Object
helper method for course_table.
- #show ⇒ Object
- #show_week ⇒ Object
- #update_average(average_effort, total_effort, count_effort) ⇒ Object
- #update_count(count_effort, person_result) ⇒ Object
-
#update_max(max_effort, person_result) ⇒ Object
helper method for course_table.
- #update_min(min_effort, person_result) ⇒ Object
- #update_total(total_effort, person_result) ⇒ Object
Methods inherited from ApplicationController
Instance Method Details
#campus_semester ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 240 def campus_semester if params[:semester_panel] @semester_panel = SemesterPanel.new @semester_panel.program = params[:semester_panel][:program] @semester_panel.track = params[:semester_panel][:track] @semester_panel.graduation_year = params[:semester_panel][:graduation_year] @semester_panel.is_part_time = params[:semester_panel][:is_part_time] @semester_panel.person_id = params[:semester_panel][:person_id].to_i unless params[:semester_panel][:person_id].blank? @semester_panel.course_id = params[:semester_panel][:course_id].to_i unless params[:semester_panel][:course_id].blank? @semester_panel.semester = params[:semester_panel][:semester] @semester_panel.year = params[:semester_panel][:year] else @semester_panel = SemesterPanel.new @semester_panel.program = current_user.is_student ? current_user.masters_program : "SE" @semester_panel.track = "" @semester_panel.graduation_year = "" @semester_panel.is_part_time = current_user.is_student && !current_user.is_part_time ? "FT" : "PT" @semester_panel.person_id = current_user.is_student ? current_user.id : "" @semester_panel.course_id = "" @semester_panel.semester = AcademicCalendar.current_semester @semester_panel.year = Date.today.cwyear end if current_user.is_staff || current_user.is_admin @students = Person.where(:is_student => true).order("first_name ASC, last_name ASC") else @students = [current_user] end @courses = Course.where(:semester => @semester_panel.semester, :year => @semester_panel.year).order("name ASC") @programs = [] ActiveRecord::Base.connection.execute("SELECT distinct masters_program FROM users u;").each do |result| @programs << result["masters_program"] end @tracks = [] ActiveRecord::Base.connection.execute("SELECT distinct masters_track FROM users u;").each do |result| @tracks << result["masters_track"] end title = "Campus View - " + @semester_panel.semester + " " + @semester_panel.year.to_s reports = get_campus_semester_data(@semester_panel) @chart_url = generate_google_box_chart(title, reports) respond_to do |format| if params[:layout] format.html { render :layout => false } # index.html.erb else format.html { render :layout => "cmu_sv" } # index.html.erb end end end |
#campus_week ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 294 def campus_week determine_panel_state() title = "Campus View - Week " + @panel_state.week_number.to_s + " of " + @panel_state.year.to_s course_data = get_campus_week_data(@panel_state.year, @panel_state.week_number) @chart_url = generate_google_box_chart(title, course_data) end |
#course ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 302 def course determine_panel_state() if params[:panel_state] @panel_state.course_id = params[:panel_state][:course_id] else @panel_state.course_id = params[:course_id] if @panel_state.year.blank? @panel_state.year = Date.today.cwyear end if @panel_state.week_number.blank? @panel_state.week_number = Date.today.cweek - 1 end end puts "PAREMETERS: #{@panel_state.year}, #{@panel_state.week_number}, #{params[:course_id]}" @chart_url = generate_course_chart(@panel_state.year, @panel_state.week_number, @panel_state.course_id) @course = Course.find(params[:course_id]) end |
#course_ranges_array(data_set) ⇒ Object
data_set is an array of Numeric objects
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# File 'app/controllers/effort_reports_controller.rb', line 479 def course_ranges_array(data_set) # data_set is an array of Numeric objects return [0, 0, 0, 0, 0] if data_set.blank? data_set = data_set.sort maximum = data_set.max minimum = data_set.min median = median(data_set) if data_set.count % 2 == 1 lower25 = median(data_set[0..((data_set.count / 2).ceil)], 0.25) upper25 = median(data_set[((data_set.count / 2).floor)..-1], 0.75) else lower25 = median(data_set[0...(1 + data_set.count / 2)], 0.25) upper25 = median(data_set[(-1 + data_set.count / 2)..-1], 0.75) end [minimum, lower25, median, upper25, maximum] end |
#course_table ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 389 def course_table if !(current_user.is_admin? || current_user.is_staff?) flash[:error] = 'You don' 't have permissions to view this data.' redirect_to(effort_reports_url) return end @course = Course.find(params[:id]) #given the course id, determine the start week and the end week of the semester @report_header = ["Team", "Person"] (1..@course.course_length).each do |week| @report_header << "Wk #{week} " end # @course.course_length.times do @report_header << "Wk " end @report_lines = [] blank_line = Array.new(@course.course_length, "-") min_effort = Array.new(@course.course_length, 100) max_effort = Array.new(@course.course_length, 0) total_effort = Array.new(@course.course_length, 0) count_effort = Array.new(@course.course_length, 0) average_effort = Array.new(@course.course_length, 0) @course.teams.each do |team| team.members.each do |user| person_result = report_person_effort_for_course(user, @course) @report_lines << {:team_name => team.name, :person_name => user.human_name, :effort => person_result} min_effort = update_min(min_effort, person_result) max_effort = update_max(max_effort, person_result) total_effort = update_total(total_effort, person_result) count_effort = update_count(count_effort, person_result) end end update_average(average_effort, total_effort, count_effort) @report_lines << {:team_name => "", :person_name => "", :effort => blank_line} @report_lines << {:team_name => "Summary", :person_name => "Min", :effort => min_effort} @report_lines << {:team_name => "Summary", :person_name => "Avg", :effort => average_effort} @report_lines << {:team_name => "Summary", :person_name => "Max", :effort => max_effort} @report_lines << {:team_name => "", :person_name => "", :effort => blank_line} @report_lines << {:team_name => "Summary", :person_name => "Total", :effort => total_effort} @report_lines << {:team_name => "Summary", :person_name => "Count", :effort => count_effort} end |
#determine_panel_state ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 220 def determine_panel_state if params[:panel_state] @panel_state = PanelState.new @panel_state.year = params[:panel_state][:year] @panel_state.week_number = params[:panel_state][:week_number] @panel_state.date = params[:panel_state][:date] logger.debug(params[:panel_state][:date]) if !@panel_state.date.blank? panel_date = Date.parse(@panel_state.date) @panel_state.year = panel_date.cwyear @panel_state.week_number = panel_date.cweek end else @panel_state = PanelState.new @panel_state.year = Date.today.cwyear @panel_state.week_number = Date.today.cweek - 1 end end |
#generate_course_chart(year, week_number, course_id) ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 325 def generate_course_chart(year, week_number, course_id) course = Course.where(:id => course_id).first if course title = course.name else title = "Course Does Not Exist" end reports = get_course_data(year, week_number, course_id) return generate_google_box_chart(title, reports) end |
#generate_google_box_chart(title, reports) ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 182 def generate_google_box_chart(title, reports) title_str = title.gsub(' ', '+') # Datastructure of the reports # array: [course_name, min, 25, median, 75, max] # array: [course_name, min, 25, median, 75, max, student_data] #used in campus semester view if reports && reports.size > 0 max_value = reports.collect { |r| r[5] }.max multiplier = 100.0/(max_value) multiplier = 1 if max_value <= 0.0 minimums_str = "-1," + reports.collect { |r| "%.2f"%(r[1]*multiplier) }.join(",")+",-1" lower25_str = "-1," + reports.collect { |r| "%.2f"%(r[2]*multiplier) }.join(",")+",-1" medians_str = "-1," + reports.collect { |r| "%.2f"%(r[3]*multiplier) }.join(",")+",-1" upper25_str = "-1," + reports.collect { |r| "%.2f"%(r[4]*multiplier) }.join(",")+",-1" maximums_str = "-1," + reports.collect { |r| "%.2f"%(r[5]*multiplier) }.join(",")+",-1" if reports.first[6].blank? outliers_str = "" else outliers_str = "|-1," + reports.collect { |r| "%.2f"%(r[6]*multiplier) }.join(",")+",-1" end labels_str = "|"+reports.collect { |r| r[0] }.join("|")+"|" url = "http://chart.apis.google.com/chart?chtt="+title_str+"&chxt=x,y&chs=700x400&cht=lc&chd=t0:" + minimums_str + "|" + lower25_str + "|" + upper25_str + "|" + maximums_str + "|" + medians_str + outliers_str + "&chl=" + labels_str + #get course_id and course_name from DB "&chm=F,FF9900,0,-1,25|H,0CBF0B,0,-1,1:10|H,000000,4,-1,1:25|H,0000FF,3,-1,1:10" + "|o,FF0000,5,-1,7|o,FF0000,6,-1,7" + "&chxr=1,0," + (max_value).to_s return url else return "http://chart.apis.google.com/chart?chtt="+ title_str+ "&chxt=x,y&chs=700x400&cht=lc&chd=t0:-1,0,0,0,-1|-1,0,0,0,-1|-1,0,0,0,-1|-1,0,0,0,-1|-1,0,0,0,-1&chm=F,FF9900,0,-1,25|H,0CBF0B,0,-1,1:10|H,000000,4,-1,1:25|H,0000FF,3,-1,1:10&chxr=1,0,15" end end |
#get_campus_semester_data(panel) ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 86 def get_campus_semester_data(panel) logger.debug panel.generate_sql() effort_logs = EffortLog.find_by_sql(panel.generate_sql()) #The data we get is not sorted by week number and it is indexed by the commercial week of the year #At the beginning of a semester we want to show all the weeks in a semester #So we need to do a little calculation to figure out which week to start and end. #The code is not adding multiple entries per student together. Ie meetings and working on deliverables for a course unless effort_logs.blank? first_dataset_week_number = effort_logs.first.week_number last_dataset_week_number = effort_logs.last.week_number weeks_in_semester = 15 weeks_in_report = [weeks_in_semester, (last_dataset_week_number - first_dataset_week_number + 1)].max else weeks_in_report = 15 end # When the view is for only one course, a student will have logged effort for different types (meetings, deliverable) # Each of these is a row in the returnset, so we need to add up all the effort the student did for that course for # a given week student_effort_accumulator = {} effort_logs.each do |effort_log| key = [effort_log.week_number - first_dataset_week_number, effort_log.user_id] value = effort_log.student_effort.to_f if student_effort_accumulator[key].nil? student_effort_accumulator[key] = value else student_effort_accumulator[key] = student_effort_accumulator[key] + value end end week_number_to_value_array_array = [] person_hours = [] weeks_in_report.times do |i| week_number_to_value_array_array[i] = [] person_hours[i] = 0 end student_effort_accumulator.each do |array, hours| key = array[0] #week_number value = hours week_number_to_value_array_array[key] = [] if week_number_to_value_array_array[key].nil? week_number_to_value_array_array[key] << value end #Determine the effort for a particular, selected student unless panel.person_id.blank? a = panel.person_id student_effort_accumulator.each do |array, hours| week_number = array[0] person_id = array[1] person_hours[week_number] = hours if panel.person_id == person_id end end values_array = [] week_number_to_value_array_array.each_index do |week_number| values = week_number_to_value_array_array[week_number] unless panel.person_id.blank? values_array << ([week_number + 1] + course_ranges_array(values) + [person_hours[week_number]]) else values_array << ([week_number + 1] + course_ranges_array(values)) end end return values_array end |
#get_campus_week_data(year, week_number) ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 60 def get_campus_week_data(year, week_number) effort_logs = EffortLog.where("week_number=? AND year=? AND sum>0", week_number.to_i, year.to_i) course_id_to_value_array_hash = {} effort_logs.each do |effort_log| course_to_person_hash = {} effort_log.effort_log_line_items.each do |line_item| unless line_item.course_id == nil course_to_person_hash[line_item.course_id] = 0 if course_to_person_hash[line_item.course_id].nil? course_to_person_hash[line_item.course_id] += line_item.sum end end course_to_person_hash.each do |course_id, sum| course_id_to_value_array_hash[course_id] = [] if course_id_to_value_array_hash[course_id].nil? course_id_to_value_array_hash[course_id] << sum end end values_array = [] course_id_to_value_array_hash.each do |course_id, values| values_array << ([Course.find_by_id(course_id).short_or_full_name] + course_ranges_array(values)) end return values_array end |
#get_course_data(year, week_number, course_id) ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 41 def get_course_data(year, week_number, course_id) effort_logs = EffortLog.find_by_sql("select task_type_id, t.name, e.sum as student_effort from effort_log_line_items e,effort_logs el,task_types t where e.sum>0 and e.task_type_id=t.id and e.effort_log_id=el.id AND el.year=#{year} and el.week_number=#{week_number} AND e.course_id=#{course_id} order by task_type_id;") task_type_id_to_value_array_hash = {} effort_logs.each do |effort_log| key = effort_log.task_type_id value = effort_log.student_effort.to_f task_type_id_to_value_array_hash[key] = [] if task_type_id_to_value_array_hash[key].nil? task_type_id_to_value_array_hash[key] << value end values_array = [] task_type_id_to_value_array_hash.each do |task_type_id, values| values_array << ([TaskType.find(task_type_id).name] + course_ranges_array(values)) end return values_array end |
#index ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 337 def index end |
#median(data_set, pct = 0.5) ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 496 def median(data_set, pct = 0.5) middle = (data_set.count + 1)/2.0 middle -= 1 # convert from set index to array index (count from 0) if data_set.nil? or data_set.count == 0 nil elsif data_set.count == 1 data_set[0] elsif data_set.count % 2 == 1 data_set[middle.floor] else data_set[middle.floor] + (pct * (data_set[middle.ceil] - data_set[middle.floor])) end end |
#raw_data ⇒ Object
def load_google_chart
GoogleChart::BoxChart.new('800x200', "Box Chart") do |bc|
bc.data "s1",[-1,5,10,7,12,-1]
bc.data "s2",[-1,25,30,27,24,-1]
bc.data "s3",[-1,40,45,47,39,-1]
bc.data "s4",[-1,55,63,59,80,-1]
bc.data "s5",[-1,30,40,35,30,-1]
bc.data "s6",[-1,-1,5,70,90,-1]
bc.data "s7",[-1,-1,-1,80,5,-1]
bc.data_encoding = :text
@chart = bc.to_url(:chm => "F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7")
end
end
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# File 'app/controllers/effort_reports_controller.rb', line 379 def raw_data if !(current_user.is_admin? || current_user.is_staff?) flash[:error] = 'You don' 't have permissions to view this data.' redirect_to(effort_reports_url) return end @report_lines = EffortLog.find_by_sql(["SELECT effort_logs.year, effort_logs.week_number, users.human_name, task_types.name, effort_log_line_items.sum, effort_log_line_items.course_id FROM effort_log_line_items inner join effort_logs on effort_log_line_items.effort_log_id = effort_logs.id inner join users on users.id = user_id inner join task_types on task_type_id = task_types.id where course_id = ? order by week_number ", params[:id]]) end |
#report_person_effort_for_course(person, course) ⇒ Object
helper method for course_table
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# File 'app/controllers/effort_reports_controller.rb', line 459 def report_person_effort_for_course(person, course) person_effort_log_lines = EffortLog.find_by_sql(["SELECT effort_logs.week_number, effort_log_line_items.sum FROM effort_log_line_items inner join effort_logs on effort_log_line_items.effort_log_id = effort_logs.id where effort_log_line_items.course_id = ? and effort_logs.user_id = ? order by effort_logs.week_number", course.id, person.id]) person_result = [] @course.course_length.times do person_result << 0 end if !person_effort_log_lines.nil? && person_effort_log_lines.size != 0 then person_effort_log_lines.each do |line| week = line.week_number.to_i if week >= @course.course_start && week <= @course.course_end then person_result[week - @course.course_start + 0] += line.sum.to_i #add two to skip the team and person label at the front of the array end end end return person_result end |
#show ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 358 def show end |
#show_week ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 340 def show_week if params[:week] @week_number = params[:week].to_i else @week_number = Date.today.cweek end if @week_number <= 0 then @week_number = 1 end if @week_number >52 then @week_number = @week_number - 52 end @next_week_number = @week_number + 1 @prev_week_number = @week_number - 1 end |
#update_average(average_effort, total_effort, count_effort) ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 453 def update_average(average_effort, total_effort, count_effort) average_effort.each_index { |i| average_effort[i] = total_effort[i] / count_effort[i] unless count_effort[i] == 0 } end |
#update_count(count_effort, person_result) ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 449 def update_count(count_effort, person_result) count_effort.each_index { |i| count_effort[i] += 1 if person_result[i] != 0 } end |
#update_max(max_effort, person_result) ⇒ Object
helper method for course_table
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# File 'app/controllers/effort_reports_controller.rb', line 437 def update_max(max_effort, person_result) max_effort.each_index { |i| max_effort[i] = person_result[i] if person_result[i] > max_effort[i] } end |
#update_min(min_effort, person_result) ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 441 def update_min(min_effort, person_result) min_effort.each_index { |i| min_effort[i] = person_result[i] if person_result[i] < min_effort[i] && person_result[i] > 0 } end |
#update_total(total_effort, person_result) ⇒ Object
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# File 'app/controllers/effort_reports_controller.rb', line 445 def update_total(total_effort, person_result) total_effort.each_index { |i| total_effort[i] += person_result[i] } end |