added charts and xls for the module

app/controllers/admin/courses_controller.rb

@@ -25,6 +25,28 @@ class Admin::CoursesController < OrbitMemberController
 	def show
 	end
 
+	def analysis_report
+	    role = params[:role_id]
+	    year_start = params[:year_start].to_i
+	    year_end = params[:year_end].to_i
+	    graph_by = params[:graph_by]
+
+	    @data = get_chart_data(year_start,year_end,role,params[:graph_by])
+
+	    render :layout => false
+	  end
+
+	  def download_excel
+	    year_start = params[:year_start].to_i
+	    year_end = params[:year_end].to_i
+	    @data = get_data_for_excel(year_start,year_end)
+	    respond_to do |format|
+	      format.xlsx {
+	        response.headers['Content-Disposition'] = 'attachment; filename="courses.xlsx"'
+	      }
+	    end
+  	end
+
 	def edit
 	end
 

app/helpers/admin/courses_helper.rb

@@ -6,4 +6,63 @@ module Admin::CoursesHelper
     page = pages.first if page.nil?
     request.protocol+(request.host_with_port+page.url+'/'+course_object.to_param).gsub('//','/') rescue "/"
   end
+
+   def get_data_for_excel(year_start,year_end)
+    data = []
+    roles = Role.where(:disabled => false, :title.ne => "", :title.ne => nil).asc(:key)
+    roles.each do |role|
+      d = {}
+      d["name"] = role.title
+      mps = role.member_profile_ids
+      # d1 = DateTime.new(year_start,1,1,0,0)
+      # d2 = DateTime.new(year_end,12,31,23,59)   
+      d["data"] = Course.where(:year.gte => year_start, :year.lte => year_end, :member_profile_id.in => mps) rescue []
+      data << d
+    end
+    return data
+  end
+
+  def get_chart_data(year_start,year_end,role,type)
+    case type
+    when "semester"
+      jls = CourseSemester.all
+    when "category"
+      jls = CourseCategory.all
+    end
+
+    finaldata = []
+    role = Role.find(role) rescue nil
+    mps = []
+    if !role.nil?
+       mps = role.member_profile_ids
+    end
+    jls.each do |jl|
+      data = {}
+      data["name"] = jl.title
+      data["data"] = {}
+      (year_start..year_end).each do |year|
+        # d1 = DateTime.new(year,1,1,0,0)
+        # d2 = DateTime.new(year,12,31,23,59)   
+        t = jl.courses.where(:year.gte => year, :year.lte => year, :member_profile_id.in => mps).count rescue 0
+        data["data"][year.to_s] = t
+      end
+      finaldata << data
+    end
+    data = {"name" => "N/A", "data" => {}}
+    (year_start..year_end).each do |year|
+      # d1 = DateTime.new(year,1,1,0,0)
+      # d2 = DateTime.new(year,12,31,23,59)
+      case type
+      when "semester"
+         t = Course.where(:year.gte => year, :year.lte => year, :member_profile_id.in => mps, :course_semester_id => nil).count rescue 0
+      when "category"
+         t = Course.where(:year.gte => year, :year.lte => year, :member_profile_id.in => mps, :course_category_id => nil).count rescue 0
+      end
+     
+      data["data"][year.to_s] = t
+    end
+    finaldata << data
+    finaldata
+  end
+
 end

app/views/admin/courses/analysis.html.erb

@@ -0,0 +1,115 @@
+<% # encoding: utf-8 %>
+<% content_for :page_specific_css do %>
+  <%= stylesheet_link_tag "lib/main-forms" %>
+  <%= stylesheet_link_tag "lib/fileupload" %>
+  <%= stylesheet_link_tag "lib/main-list" %>
+  <%= stylesheet_link_tag "lib/main-form-col2" %>
+  <style>
+  	.graph-type {
+  		margin-right: 10px !important;
+  	}
+  	.analysis-show-area{
+  		margin-top: 25px;
+  	}
+  	.role {
+  		margin: 15px auto;
+  		width: 90%;
+  		height: 400px;
+  	}
+  	.role h3{
+  		border-bottom: 1px solid #000;
+  	}
+  	.role .graph-area{
+  		text-align: center;
+  	}
+  	.role .graph-area .loader {
+  		margin-top: 170px;
+  	}
+  </style>
+<% end %>
+<% content_for :page_specific_javascript do %>
+	<%= javascript_include_tag "//www.google.com/jsapi", "chartkick"%>
+	<%= javascript_include_tag "justgage.1.0.1.min" %>
+	<%= javascript_include_tag "raphael.2.1.0.min" %>
+	<%= javascript_include_tag "validator" %>
+<% end %>
+<div id="analysis-area">
+	<div class="analysis-form">
+		<form id="analysis-form" action="" class="form-horizontal main-forms">
+			<div class="input-area">
+				<div class="control-group input-title">
+          			<label class="control-label muted"><%= t("personal_course.year") %> : </label>
+          			<div class="controls">
+          				<%= select_year(DateTime.now.year - 5, {:start_year => DateTime.now.year, :end_year => 1950}, {:name => 'start_year', :class => "span1"} ) %>
+							-
+          				<%= select_year(DateTime.now.year, {:start_year => DateTime.now.year, :end_year => 1950}, {:name => 'end_year', :class => "span1"} ) %>
+					</div>
+				</div>
+				<div class="control-group input-title">
+          			<label class="control-label muted"><%= t("personal_course.graph_by") %> : </label>
+          			<div class="controls">
+          				<%= t("personal_course.course_semester") %> <input type="radio" name="graph_by" class="graph-type" value="semester"> 
+          				<%= t("personal_course.course_category") %> <input data-fv-validation="required;" data-fv-messages="Please select atleast one.;" type="radio" name="graph_by" class="graph-type" value="category"> 
+          			</div>
+          		</div>
+			</div>
+			<div class="form-actions">
+				<button id="generate_graph" class="btn btn-info">Graphs</button>
+				<a href="" id="generate_excel" class="btn btn-primary">Export</a>
+			</div>
+		</form>
+	</div>
+	<div class="analysis-show-area hide in">
+		<% Role.where(:disabled => false, :title.ne => "", :title.ne => nil).asc(:key).each do |role| %>
+			<div class="role muted" data-role-id="<%= role.id.to_s %>">
+				<h3><%= role.title %></h3>
+				<div class="graph-area">
+					<img class="loader" src="/assets/preloader.gif" alt="loading" width="70" height="70">
+				</div>
+			</div>
+		<% end %>
+	</div>
+</div>
+<script type="text/javascript">
+	var form = new FormValidator($("#analysis-form")),
+		roleArea = $("#analysis-area .analysis-show-area"),
+		totalRoles = roleArea.find(".role").length;
+	form.form.on("submit",function(){return false;})
+	
+	$("#generate_excel").on("click",function(){
+		window.location.href = "/admin/courses/download_excel.xlsx?" + "year_start=" + form.form.find("select[name=start_year]").val() + "&year_end=" + form.form.find("select[name=end_year]").val();
+		return false;
+	})
+
+	$("#generate_graph").on("click",function(){
+		if(form.isFormValidated()){
+			generateCharts(0);
+			roleArea.removeClass("hide");
+		}
+		return false;
+	})
+
+	var generateCharts = function(index){
+		var role = roleArea.find(".role").eq(index);
+		$.ajax({
+			url : "/admin/courses/analysis_report",
+			data : {"role_id" : role.data("role-id"), "year_start" : form.form.find("select[name=start_year]").val(), "year_end" : form.form.find("select[name=end_year]").val(), "graph_by" : form.form.find("input[name=graph_by]:checked").val()},
+			type : "get",
+			dataType : "html"
+		}).done(function(html){
+			role.find(".graph-area").html(html);
+			if(index < totalRoles){
+				generateCharts(index + 1);
+			}
+		}).error(function(){
+			role.find(".graph-area").html("There was an error loading this graph.");
+			if(index < totalRoles){
+				generateCharts(index + 1);
+			}
+		})
+	}
+</script>
+
+
+
+

app/views/admin/courses/analysis_report.html.erb

@@ -0,0 +1 @@
+<%= column_chart @data, :id => params[:role_id], :height => "350px", :xtitle => "Year", :ytitle => "Total number" %>

app/views/admin/courses/download_excel.xlsx.axlsx

@@ -0,0 +1,39 @@
+# encoding: utf-8
+
+wb = xlsx_package.workbook
+@data.each_with_index do |role,idx|
+  data = role["data"]
+  wb.add_worksheet(name: role["name"] + "-" + idx.to_s) do |sheet|
+
+	heading = sheet.styles.add_style(:b => true, :locked => true)
+
+    row = ["Name"]
+    @site_in_use_locales.each do |locale|
+    	row << t("personal_course.title") + " - " +  t(locale.to_s)
+    end
+    @site_in_use_locales.each do |locale|
+    	row << t("personal_course.objective") + " - " +  t(locale.to_s)
+    end
+
+
+    row << t("personal_course.year")
+    row << t("personal_course.course_semester")
+    row << t("personal_course.course_category")
+
+    sheet.add_row row, :style => heading
+
+    data.each do |course|
+      row = [course.member_profile.name]
+      @site_in_use_locales.each do |locale|
+        row << course.title_translations[locale.to_s]
+      end
+      @site_in_use_locales.each do |locale|
+        row << course.objective_translations[locale.to_s]
+      end
+      row << course.year
+      row << course.course_semester.title rescue ""
+      row << course.course_category.title rescue ""
+      sheet.add_row row
+  	end
+  end
+end

app/views/admin/courses/index.html.erb

@@ -37,6 +37,6 @@
 <% if params[:error] == "1" %>
 	<script type="text/javascript">
 		alert("File cannot be imported. File has more than 500 entries. Please seperate the entries in different files.");
-		window.location.href = "<%= admin_journal_papers_url %>"
+		window.location.href = "<%= admin_courses_url %>"
 	</script>
 <% end %>

config/locales/en.yml

@@ -15,4 +15,5 @@ en:
     course_multimedia_file: Multimedia Files
     course_material_file: Material Files
     course_supplement_file: Supplement File
-    course_evaluation_file: Evaluation File
+    course_evaluation_file: Evaluation File
+    graph_by : "Graph By"

config/locales/zh_tw.yml

@@ -15,4 +15,5 @@ zh_tw:
     course_multimedia_file: 教學媒體應用
     course_material_file: 自編教材
     course_supplement_file: 補充教材
-    course_evaluation_file: 評量紀錄
+    course_evaluation_file: 評量紀錄
+    graph_by : "Graph By"

config/routes.rb

@@ -6,6 +6,9 @@ Rails.application.routes.draw do
 	    	resources :courses do
 		        collection do
 		          get 'toggle_hide' => 'courses#toggle_hide'
+		          get 'analysis'
+		          get 'analysis_report'
+		          get "download_excel"
 		        end
 	   	 	end
 

lib/personal_course/engine.rb

@@ -4,7 +4,7 @@ module PersonalCourse
 		OrbitApp.registration "PersonalCourse",:type=> 'ModuleApp' do
 			module_label 'module_name.courses'
 			base_url File.expand_path File.dirname(__FILE__)
-			personal_plugin :enable => true, :sort_number => '35', :app_name=>"Course", :intro_app_name=>"CourseIntro",:path=>"/plugin/personal_course/profile",:front_path=>"/profile",:admin_path=>"/admin/courses/",:i18n=>'module_name.courses', :module_app_name=>'Course'
+			personal_plugin :enable => true, :sort_number => '35', :app_name=>"Course", :intro_app_name=>"CourseIntro",:path=>"/plugin/personal_course/profile",:front_path=>"/profile",:admin_path=>"/admin/courses/",:i18n=>'module_name.courses', :module_app_name=>'Course', :analysis => true, :analysis_path => "/admin/courses/analysis"
 
 			version "0.1"
 			desktop_enabled true