Building extensions #8: Improve and enhance user experience with modal boxes

Building extensions #8: Improve and enhance user experience with modal boxes


Modal box - What is it and where can you use it?

A modal box is a user interface pop-up window or dialog box that appears over the currently active UI screen. When prompted, the modal box deactivates all other page content until the user closes it. The modal box feature is commonly used to display information based on user input or to engage the user in some activity, such as an attachment picker, where they can proceed only after selecting an attachment.

Support offered in Zoho Projects for modal boxes

Zoho Projects provides support for modal boxes through extension development, which includes methods for opening and closing modal boxes, passing and receiving data to and from modal boxes, and so on. You can view the various methods offered by Zoho Projects to use modal boxes in this document.

In this post, we'll go over an example scenario for using a modal box in depth.

Scenario

A Zoho Desk ticket agent handles issue/feature request tickets in Zoho Projects to work on development-related requests. When the development in Zoho Projects is completed, the Desk agent provides a solution to the customer. In this case, it would be beneficial for the Desk agent to have all open Desk tickets associated with them displayed in a single, dedicated tab within Zoho Projects.

Goal

Improve, enhance, and simplify an agent's work in Zoho Projects by:
➤ Showcasing all open Desk tickets within a single tab.
➤ Providing them with ticket-specific details, allowing them to view ticket details and prioritize the Zoho Projects task associated with that ticket accordingly.
Solution

To accomplish this goal, use the modal box feature as part of the widgets concept discussed earlier. A Project tab widget labeled "Desk open tickets" can be created to display all open Desk tickets associated with an agent. When a specific ticket is selected, the agent can access all relevant information about the ticket, such as its status, priority, and so on. This will allow them to prioritize and work on the appropriate task in Zoho Projects that is associated with that ticket.
Now, let's go ahead and see the components that would be required to achieve this use case solution as part of an extension.

Required components
  • In order to establish a secure integration between Zoho Projects and Zoho Desk for a seamless data transfer, a connection between Zoho Projects and Zoho Desk has to be established.
  • An extension configuration process includes:
  • Creating an extension.
  • Configuring the plugin manifest.
  • Setting up the widget code.
  1. Display all open Zoho Desk tickets associated with an agent in a tab called "Desk open tickets."
  2. Incorporate the modal box feature to display ticket-specific details while the agent chooses a ticket from the list of open desk tickets.
We have already explored the steps to establish a connection, create an extension, and configure the plugin-manifest.json file as part of our earlier posts. You can refer to those resources for detailed guidance. In this case, we have already completed most of these steps (screenshots below).

Connection
We have created a connection to establish a secure integration between Zoho Projects and Zoho Desk.
                                                                  
Extension configuration
Extension creation: We have created a new extension for Zoho Projects.
                                                                  
Plugin-manifest.json configuration: Once the extension was created, we configured the plugin-manifest.json file to include the created connection and a widget.
For our extension use case, the plugin-manifest.json file is configured as shown in the below screenshot.
                                                                  

Setting up the widget code
Now that we've set up the other components, let's move on to writing our widget code and incorporating the modal box feature.

Displaying open tickets in "Desk open Tickets" tab code snippet - index.html (find attachment in post)
  • Certain mandatory parameters must be passed to the Zoho Projects Request Method, such as the third-party URL, data object, and connection. The details for the mentioned parameters in our use case are as follows:
Data object - The data that must be constructed in order to invoke the third-party URL.
Connection - The name of the secure connection link created and configured in the plugin-mainfest.json file, as described in the previous section.
  • A dropdown list displaying all open and associated desk tickets is created using the Zoho Desk API response.
  • The dropdown list value selected by the end-user (i.e. the chosen ticket) is then fetched and stored in a variable called "selected ticket ID."
  • Upon clicking Get Ticket Details, a modal box instance is created and opened using the modal.create and instance methods. The selected ticket ID value is emitted using the emit method with the keyword "stored-files" when the modal box is opened.
If you require further details on how the Zoho Projects Request method works, you can refer to our earlier post which explains the working and the required parameters for invoking this method in detail.

Modal box to display the details of the chosen ticket - file.html (find attachment in post)
  • In the code snippet, the value emitted using the emit method for the keyword "stored-files" is received by the on method in the modal box UI. Using the received value, a hit is made to the Zoho Desk Get tickets API using the Zoho Projects Request Method again.
  • From the ticket-specific details returned as the response of the Zoho Desk Get tickets API, the necessary details are fetched and then displayed to the agent for their reference. These details help them check on the status and prioritize the relevant Zoho Projects task related to that ticket.
Now, that we have completed the setup and have all the extension components ready, let's go ahead and see the output.

Sample output:
  • Enter the Zoho Projects portal and select a project.
                                                                  
  • Select the Desk open tickets option under the Projects tab. The dropdown menu appears, displaying a list of associated open tickets. Choose the ticket for which you want more details and click on Get Ticket Details.
                                                                  
  • The selected ticket details are displayed in the modal box.
                                                                  

In this example, we have used the modal box feature to display some information based on user input. Similarly, a modal box can also be used to engage the user in performing some activity, like an attachment picker, wherein they can proceed further only after choosing an attachment. We hope you found this information useful. Keep following this space for more insights!

Sign up for a Zoho Developer account and start developing extensions for Zoho products using Sigma.
      
SEE ALSO




    Access your files securely from anywhere

        All-in-one knowledge management and training platform for your employees and customers.







                              Zoho Developer Community




                                                    • Desk Community Learning Series


                                                    • Digest


                                                    • Functions


                                                    • Meetups


                                                    • Kbase


                                                    • Resources


                                                    • Glossary


                                                    • Desk Marketplace


                                                    • MVP Corner


                                                    • Word of the Day


                                                    • Ask the Experts





                                                              Manage your brands on social media



                                                                    Zoho TeamInbox Resources



                                                                        Zoho CRM Plus Resources

                                                                          Zoho Books Resources


                                                                            Zoho Subscriptions Resources

                                                                              Zoho Projects Resources


                                                                                Zoho Sprints Resources


                                                                                  Qntrl Resources


                                                                                    Zoho Creator Resources



                                                                                        Zoho CRM Resources

                                                                                        • CRM Community Learning Series

                                                                                          CRM Community Learning Series


                                                                                        • Kaizen

                                                                                          Kaizen

                                                                                        • Functions

                                                                                          Functions

                                                                                        • Meetups

                                                                                          Meetups

                                                                                        • Kbase

                                                                                          Kbase

                                                                                        • Resources

                                                                                          Resources

                                                                                        • Digest

                                                                                          Digest

                                                                                        • CRM Marketplace

                                                                                          CRM Marketplace

                                                                                        • MVP Corner

                                                                                          MVP Corner









                                                                                            Design. Discuss. Deliver.

                                                                                            Create visually engaging stories with Zoho Show.

                                                                                            Get Started Now


                                                                                              Zoho Show Resources

                                                                                                Zoho Writer

                                                                                                Get Started. Write Away!

                                                                                                Writer is a powerful online word processor, designed for collaborative work.

                                                                                                  Zoho CRM コンテンツ




                                                                                                    Nederlandse Hulpbronnen


                                                                                                        ご検討中の方




                                                                                                                • Recent Topics

                                                                                                                • Sortie de Zoho TABLE ??

                                                                                                                  Bonjour, Depuis bientôt 2 ans l'application zoho table est sortie en dehors de l'UE ? Depuis un an elle est annoncée en Europe Mais en vrai, c'est pour quand exactement ??
                                                                                                                • Drop Down Value

                                                                                                                  Hi, May I know why Zoho Flow treat this drop down as number and not as string. If so, how can I fetch the right value for filtering. This field is from Creator, in Creator upon checking by default it is a string since it's not a lookup field.
                                                                                                                • Zoho CRM's mobile apps: A 2025 Recap

                                                                                                                  2025 marked a year of steady progress for Zoho CRM's mobile apps. We rolled out several updates and features to improve usability and make everyday CRM work a lot easier to manage. Here’s a look back at some of the key releases from 2025. Android releases
                                                                                                                • Facebook follower count doesn't match FB Analytics

                                                                                                                  Hi all, I am wondering if anyone else has issues with follower counts for Facebook not matching FB's native analytics tool. On the Zoho dashboard, it's showing 1,007, but FB shows 1,060. All the other channels match up. Any insights are much appreciated!
                                                                                                                • Meta and Facebook data report discrepancy

                                                                                                                  I have been currently gathering manually facebook follower data thru meta. In zoho marketing plus the social media reporting only allows for page likes, and so there is a discrepancy with the data. please the difference in files attached. Is there way
                                                                                                                • Unlocking New Levels: Zoho Payroll's Journey in 2025

                                                                                                                  Every year brings its own set of challenges and opportunities to rethink how payroll works across regulations and teams. In 2025, Zoho Payroll continued to evolve with one clear focus: giving businesses more flexibility, clarity, and control as they grow.
                                                                                                                • Can I export all attachments from Zoho CRM?

                                                                                                                  Can I export all attachments from Zoho CRM?
                                                                                                                • Community Digest — Noviembre y Diciembre 2025

                                                                                                                  ¡Hola, Comunidad de Zoho en Español! Cerramos el año de la mejor forma con nuestro último Community Digest de 2025, donde podrás encontrar las últimas novedades de nuestros productos. ¿Todo listo para empezar 2026 con el mejor pie? ¡Vamos a ello! Zoho
                                                                                                                • Zoho Projects Plus’ 2025- the year we launched

                                                                                                                  We’ve been building project management tools for the past 19 years, and a question we often hear is: Different teams in our organization prefer different project management methods; while the development team prefers agile, the marketing and sales teams
                                                                                                                • Zoho Books emails suddenly going to Spam since 11 Nov 2025 (Gmail + now Outlook) — anyone else?

                                                                                                                  Hi everyone, We migrated to Zoho Books in July 2025 and everything worked fine until 11 Nov 2025. Since then, Zoho Books system emails are landing in customers’ Spam (first Gmail, and now we’re seeing Outlook/Office 365 also starting to spam them). Impacted
                                                                                                                • How do you print a refund check to customer?

                                                                                                                  Maybe this is a dumb question, but how does anyone print a refund check to a customer? We cant find anywhere to either just print a check and pick a customer, or where to do so from a credit note.
                                                                                                                • Company Multiple Branch/ Location Accounting

                                                                                                                  Hi All, anyone know whether company can maintain their multiple Branch Accounting in Zoho  Books. It will be chart of Accounts & Master Data will be same but different report available as per per Branch. Thanks & regards, Vivek +91 9766906737
                                                                                                                • Zoho Books Invoices Templates

                                                                                                                  It would be really helpful to have more advanced features to customise the invoice templates in Zoho Books. Especially I´m thinking of the spacing of the different parts of the invoice (Address line etc.). If you have a sender and receiver address in
                                                                                                                • Email Administrators! Join our tips & troubleshooting series

                                                                                                                  Greetings to all the admins out there! This announcement is exclusively for you. As we step into the New Year, we’re excited to start a dedicated series of admin-specific tips curated to support you. These posts will help you overcome everyday challenges
                                                                                                                • Free Webinar : Unlock AI driven business insights with Zoho Inventory + Zoho Analytics

                                                                                                                  Are you tired of switching between apps and exporting data to build customized reports? Say hello to smarter & streamlined insights! Join us for this exclusive webinar where we explore the power of the Zoho Inventory–Zoho Analytics integration. Learn
                                                                                                                • Import Function: ONLY update empty fields

                                                                                                                  When setting up an import from a spreadsheet to CRM, there is a checkbox "Don't update empty values for existing contacts" (see screenshot below). While I see some limited benefit from this functionality, I think there should also be an "ONLY update empty
                                                                                                                • Begin the year with best practices in the Zoho Desk mobile app : Part 2

                                                                                                                  In focus: Optimizing collaboration and supervision Let's begin 2026 with Part 2 of our tips series on driving your ticketing operations at your fingertips. In Part 1, we explored streamlining operations within tickets. This helped individuals at Omniserve
                                                                                                                • How to update "Lead Status" to more than 100 records

                                                                                                                  Hello Zoho CRM, How do I update "Lead Status" to more than 100 records at once? To give you a background, these leads were uploaded or Imported at once but the lead status record was incorrectly chosen. So since there was a way to quickly add records in the system no matter how many they are, we are also wondering if there is a quicker way to update these records to the correct "Lead Status". I hope our concern makes sense and that there will be a fix for it. All the best, Jonathan
                                                                                                                • JWT Token authentication problem that sometimes generates infinite redirect loops

                                                                                                                  Description : Nous proposons un bouton sur notre plateforme permettant de rediriger l'utilisateur vers le portail ZohoDesk via un jeton JWT pour une authentification transparente. Cependant, il arrive que certains utilisateurs soient pris dans une boucle
                                                                                                                • ZOHO Work Drive Back Up

                                                                                                                  I am looking for a ZOHO Work Drive backup solution. Something that is cloud based. There's lots of these kinds of options for Google Drive and other providers, but I have not seen anything for WorkDrive. Any suggestions?
                                                                                                                • ZOHO Reports - Filter Logic?

                                                                                                                  Hi, I need a way to apply filter logics such as ((1 AND 2) OR 3). All I can see as of now is a way to enter different AND filters in the respective filter column. But how can I add an OR filter? Any advice would be highly appreciated. Mark
                                                                                                                • Recruit API search

                                                                                                                  Hi all, Attempting to call the search api endpoint from Postman using the word element as mentioned in api docs Search Records - APIs | Online Help - Zoho Recruit When making the call to /v2/Candidates/search?word=Saudi receive response of { "code": "MANDATORY_NOT_FOUND",
                                                                                                                • Saving reading position + Keep screen on

                                                                                                                  While Zoho Notebook is excellent for saving and annotating articles, its utility is severely limited by the lack of reading progress synchronization. On the Android app, if a user exits a long note after reading 50%, the app fails to save the position.
                                                                                                                • Multiple Vendor SKUs

                                                                                                                  One of the big concerns we have with ZOHO Inventory is lack of Vendor Skus like many other inventory software packages offer. Being able to have multiple vendor skus for the same product would be HUGE! It would populate the appropriate vendor Sku for
                                                                                                                • Zoho LandingPage is integrated with Zoho One!

                                                                                                                  Greetings to the Zoho One users out there! We're delighted to let you know that Zoho LandingPage is available in Zoho One too! With Zoho LandingPage, you can host custom-made landing pages, and persuade the visitors to dive deeper by making further clicks,
                                                                                                                • Android app sync problem - multiple devices have same problem

                                                                                                                  Hello, I am having a problem with synchronization in the Android app. When I create a drawing, the data does not sync correctly—only a blank note is created without the drawing. I tested this on multiple devices, including phones and tablets, and the
                                                                                                                • How can i resend a campaign to only one of the recipients on the original campaign

                                                                                                                  How can i resend a campaign to only one of the recipients on the original campaign ? Sincererly, Mike
                                                                                                                • How to show branch instead of org name on invoice template?

                                                                                                                  Not sure why invoices are showing the org name not the branch name? I can insert the branch name using the ${ORGANIZATION.BRANCHNAME} placeholder, but then it isn't bold text anymore. Any other ideas?
                                                                                                                • Marketing Automation Requirements Questions

                                                                                                                  I would like to set up a multi-email drip campaign- please see the structure below and confirm if I can achieve this set up in Zoho marketing automation. Where applicable, highlight gaps and workarounds. Thanks Drip email campaign- Can I create one drip
                                                                                                                • Question about using custom_fields in Storefront Add-to-Cart API (error 2003 – required details)

                                                                                                                  Hi everyone, I’m working with the Zoho Commerce Storefront API, specifically the Add to Cart endpoint: POST /storefront/api/v1/cart According to the documentation, this endpoint supports a custom_fields parameter for adding line-item custom data. I’m
                                                                                                                • Can a project be cloned?

                                                                                                                  Good afternoon, greetings. I would like to ask if it's possible to clone a project in Microsoft Project. I found a way to do it using templates, but I'm not sure if there's a direct way to clone a project. Thank you in advance for your attention, and
                                                                                                                • Timesheet Tasks in Zoho Books: associate to service item

                                                                                                                  How do we associate a service item to timesheet tasks in Zoho Books? For example: Joe spent 5 hours on project:task1 which is Service Item#1 (Income:Service1). When the invoice is issued thru the Project Invoice section, this is not available. When the
                                                                                                                • Task/Activity indicator in SalesPipeline overview has disappeared

                                                                                                                  I Just logged in my ZOHO CRM first 2026 checking my salespipeline overview , Every record card used to show an indication that there was an open task (Yellow if the expiry date was close, red if the expiry date was today and grey when it had expired).
                                                                                                                • Tip #56- Accessibility Controls in Zoho Assist: Hearing- 'Insider Insights'

                                                                                                                  As we begin the new year, it’s a great time to focus on making our tools more inclusive and accessible for everyone. Remote support often involves long hours in front of screens, varying lighting conditions, and users with diverse accessibility needs.
                                                                                                                • Zoho Desk Android app update: Table view for All Departments view, custom button

                                                                                                                  Hello everyone! In the latest version(v2.9.25) of the Zoho Desk Android app update, we have introduced Table view for the 'All Departments' view in the ticket module. We also have supported an option that allows tickets in the Table view to be sorted
                                                                                                                • What's New - December 2025 | Zoho Backstage

                                                                                                                  In December, Backstage introduced a focused set of updates that improve how you manage registrations, communicate with attendees, and track participation. These enhancements are designed to give organizers greater flexibility and clearer control across
                                                                                                                • Add multiple users to a task

                                                                                                                  When I´m assigning a task it is almost always related to more than one person. Practical situation: When a client request some improvement the related department opens the task with the situation and people related to it as the client itself, the salesman
                                                                                                                • A Roundup of Zoho Sprints 2025

                                                                                                                • Sorting Custom Date in API isn't working w pagination limit

                                                                                                                  How can we sort a custom field with DATE using pagination? Starting at page=1 then moving to page=2 with a limit of 10 each, its all messed up and even shows some of the same records as page 1? https://www.zohoapis.com/crm/v2/INVOICE_MODULE/search?criteria=(FM_Contact_ID:equals:1234)&sort_by=Invoice_Date&sort_order=desc&per_page=10&page='
                                                                                                                • SAP Business One(B1) integration is now live in Zoho Flow

                                                                                                                  We’re excited to share that SAP Business One (B1) is now available in Zoho Flow! This means you can now build workflows that connect SAP B1 with other apps and automate routine processes without relying on custom code. Note: SAP Business One integration
                                                                                                                • Next Page