Title: Calio Addon
Author: Sermedias
Published: <strong>May 31, 2026</strong>
Last modified: May 31, 2026

---

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# Calio Addon

 By [Sermedias](https://profiles.wordpress.org/sermedias/)

[Download](https://downloads.wordpress.org/plugin/calio-addon.1.03.zip)

 * [Details](https://mfe.wordpress.org/plugins/calio-addon/#description)
 * [Reviews](https://mfe.wordpress.org/plugins/calio-addon/#reviews)
 *  [Installation](https://mfe.wordpress.org/plugins/calio-addon/#installation)
 * [Development](https://mfe.wordpress.org/plugins/calio-addon/#developers)

 [Support](https://wordpress.org/support/plugin/calio-addon/)

## Description

Calio Addon is a lightweight widget pack focused on clean UI controls, modular loading,
and practical content components.

Included free widgets:

 * Accent Headline
 * Accordion
 * Advanced Button
 * Advanced Heading
 * Business Hours
 * Call Out
 * Countdown
 * Cube Slider
 * Fancy Chart
 * Fancy Tabs
 * Feature List
 * Feature List Simple
 * Filterable Gallery
 * Image Flow
 * Image Gallery
 * Kinetic Card
 * Mega Menu
 * Multicolumn Pricing Table
 * Navbar
 * Post Carousel
 * Post Grid
 * Post Timeline
 * Posts Tab
 * Progress Pie
 * Stylish List
 * Table
 * Team Member
 * Team Slider

Included extensions:

 * Glass Filter
 * Scroll Fill Effect
 * Wrapper Link
 * Reveal / Parallax
 * Sticky Content

Admin dashboard highlights:

 * Enable/disable widgets and extensions individually
 * Filter and search widgets by category and keywords
 * API settings and lightweight runtime options
 * Requirement checks (WordPress, PHP, Elementor)

Third-party libraries:

 * Chart.js (MIT): https://www.chartjs.org/

Source code and build tools:

The deployed JavaScript and CSS assets are generated from the readable source files
included in `assets/src`. Development tooling is based on `@wordpress/scripts`. 
The plugin does not load non-service JavaScript or CSS from third-party CDNs.

External services:

Calio Addon can connect to external services only when an administrator configures
and initiates the related feature.

 * Google Calendar API (optional): Used by the API settings screen to connect a 
   Google Calendar account through OAuth and cache calendar metadata for calendar-
   related widgets. When the administrator starts the connection, authorization 
   codes and tokens are exchanged with Google over HTTPS, and calendar list/user
   profile data may be requested from Google APIs. Terms: https://policies.google.
   com/terms Privacy: https://policies.google.com/privacy
 * Public Google Sheets CSV (optional): The Table widget can fetch a public Google
   Sheet CSV URL entered by the site editor. The requested sheet URL is sent to 
   Google only when that data source is selected.
 * Freemius SDK (optional opt-in): Used for account, support, update, licensing,
   and upgrade flows. The SDK is WordPress.org compliant and asks for user consent
   before collecting usage/account data. Terms: https://freemius.com/terms/ Privacy:
   https://freemius.com/privacy/

## Installation

 1. Install via the WordPress Plugins screen or upload the plugin folder to your site’s
    configured plugins directory.
 2. Activate the plugin through the `Plugins` screen in WordPress.
 3. Ensure Elementor is installed and active.
 4. Open `Calio` in the WordPress admin menu to manage widgets and extensions.

## FAQ

### Does this plugin require Elementor?

Yes. Elementor must be installed and active.

### Can I disable widgets I do not use?

Yes. Open the Calio dashboard and toggle widgets/extensions individually.

### Does the plugin load all assets globally by default?

No. Conditional loading is enabled by default. You can switch to global loading 
in Other Settings.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Calio Addon” is open source software. The following people have contributed to 
this plugin.

Contributors

 *   [ Sermedias ](https://profiles.wordpress.org/sermedias/)

[Translate “Calio Addon” into your language.](https://translate.wordpress.org/projects/wp-plugins/calio-addon)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/calio-addon/), check
out the [SVN repository](https://plugins.svn.wordpress.org/calio-addon/), or subscribe
to the [development log](https://plugins.trac.wordpress.org/log/calio-addon/) by
[RSS](https://plugins.trac.wordpress.org/log/calio-addon/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.03

 * Completed another WordPress.org-focused hardening pass for escaping, nonce validation,
   path handling, and package contents.
 * Updated Freemius integration packaging and admin/debug output handling while 
   preserving opt-in service behavior.
 * Fixed a Plugin Check escaping report for the Table widget wrapper attributes.
 * Rebuilt release metadata for the next WordPress.org upload package.

#### 1.02

 * Hardened WordPress.org review areas including output escaping, safe remote requests,
   package hygiene, and source transparency.
 * Improved modular asset loading and moved admin menu behavior into an enqueued
   build asset.
 * Updated release metadata and compatibility information for the next Calio Addon
   package build.

#### 1.01

 * Fixed WordPress.org review findings for enqueued inline assets, output escaping,
   and Settings API sanitization.
 * Removed non-GPL-compatible bundled motion vendor files from the free plugin package.
 * Added Sermedias as the WordPress.org contributor/owner username.

#### 1.0.0

 * Initial public release.
 * Added modular widget manager and extension manager.
 * Added core widget set including Accordion, Fancy Tabs, Fancy Chart, Feature Lists,
   and post widgets.
 * Added utility extensions for scroll effects, wrapper links, sticky content, and
   reveal/parallax.

## Meta

 *  Version **1.03**
 *  Last updated **1 day ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.7 or higher **
 *  Tested up to **7.0**
 *  PHP version ** 8.2 or higher **
 *  Language
 * [English (US)](https://wordpress.org/plugins/calio-addon/)
 * Tags
 * [Accordion](https://mfe.wordpress.org/plugins/tags/accordion/)[chart](https://mfe.wordpress.org/plugins/tags/chart/)
   [elementor](https://mfe.wordpress.org/plugins/tags/elementor/)[elementor addons](https://mfe.wordpress.org/plugins/tags/elementor-addons/)
   [widgets](https://mfe.wordpress.org/plugins/tags/widgets/)
 *  [Advanced View](https://mfe.wordpress.org/plugins/calio-addon/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/calio-addon/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/calio-addon/reviews/)

## Contributors

 *   [ Sermedias ](https://profiles.wordpress.org/sermedias/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/calio-addon/)