personal-certificate/app/controllers/personal_certificates_controller.rb

class PersonalCertificatesController < ApplicationController
	def index
		params = OrbitHelper.params
	    certificates = Certificate.sort_for_frontend.page(OrbitHelper.params[:page_no]).per(OrbitHelper.page_data_count)
	    fields_to_show = Page.where(:page_id => params[:page_id]).first.custom_array_field rescue []

	    if fields_to_show.blank?
	      fields_to_show = [
	        "title",
		    "issued_by",
			"authors"
	      ]
	    end
	    certificates_list = []
	    certificates.each do |certificate|
		    t = []
	    	fields_to_show.each do |fs|
	      		case fs
	      		when "title"
	      			t << {"value" => "<a href='#{OrbitHelper.url_to_show(certificate.to_param)}'>" + (certificate.send(fs) rescue "") + "</a>"}
		      	when "authors"
	    	  		t << {"value" => (certificate.send(:member_profile).name rescue "")}
		      	else
	    	  		t << {"value" => (certificate.send(fs) rescue "")}
	      		end
	      	end
	     	certificates_list << {"personal_certificates" => t}
	    end

	    headers = []
	    fields_to_show.each do |fs|
	      col = 2
	      col = 3 if fs == "title"
	      header =  fs == "authors" ? t("users.name") : t("personal_certificate.#{fs}")
	      headers << {
	        "head-title" => header,
	        "col" => col
	      }
	    end
	    {
	      "certificates" => certificates_list,
	      "headers" => headers,
	      "extras" => {"widget-title" => t("module_name.personal_certificate")},
	      "total_pages" => certificates.total_pages
	    }
	end

	def show
		params = OrbitHelper.params
    	plugin = Certificate.where(:is_hidden=>false).find_by(uid: params[:uid])
    	fields_to_show = [
		    "title",
		    "issued_by"
	    ]

   	 {"plugin_datas"=>plugin.get_plugin_data(fields_to_show)}
	end

	def get_fields_for_index
	    @page = Page.find(params[:page_id]) rescue nil
	    @fields_to_show = [
	      	"title",
		    "issued_by",
			"authors"
	    ]
	    @fields_to_show = @fields_to_show.map{|fs| [(fs == "authors" ? t("users.name") : t("personal_certificate.#{fs}")), fs]}
	    @default_fields_to_show = [
	     	"title",
		    "issued_by",
			"authors"
	    ]
	    render :layout => false
	end

	def save_index_fields
	    page = Page.find(params[:page_id]) rescue nil
	    page.custom_array_field = params[:keys]
	    page.save
	    render :json => {"success" => true}.to_json
	end
end