About the Wappler Extensions category

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Use this category to ask questions, discuss and share any custom modules and formatters you’ve created.

Please check the available documentation explaining how to extend Wappler by creating custom modules and formatters:

PREVIEW: Wappler Extensibility - Writing Custom Modules and Formatters for Server Connect

Wappler opens up its extensibility powers! Now you can define your own custom modules and formatters for Server Connect. You can write your own custom code but also provide a UI definition of your extensions so they integrate directly visually in Wappler! Writing Extensions for Server Connect Folder Structure All extensions files are placed in your project folder under the following folders: for modules: extensions/server_connect/modules for formatters extensions/server_connect/forma…

PREVIEW: Writing Custom Modules and Formatters (PHP)

Sometimes you want to format or transform your data in a way that is not supported with the supplied formatters included with Wappler. This topic will explain you how you can write your own modules and formatters. Writing your own Formatters Location All formatters are being placed in the extensions/server_connect/formatters folder. A single PHP file can contain multiple formatters and you can have multiple PHP files. Best practice it to group formatters that belong together in a single PHP f…

PREVIEW: Writing Custom Modules and Formatters (ASP)

Sometimes you want to format or transform your data in a way that is not supported with the supplied formatters included with Wappler. This topic will explain you how you can write your own modules and formatters. Writing your own Formatters Location All formatters are being placed in the extensions/server_connect/formatters folder. A single ASP file can contain multiple formatters and you can have multiple ASP files. Best practice is to group formatters that belong together in a single ASP f…

PREVIEW: Writing Custom Modules and Formatters (NodeJS)

Writing your own Formatters Location All formatters are being placed in the extensions/server_connect/formatters folder. A single file can contain multiple formatters and you can have multiple files. Best practice is to group formatters that belong together in a single file. For example you to keep all array specific formatters in a file called array.js . File Structure Here a sample of how such a formatter file looks like. exports.uppercase = function(str) { return str.toUpperCase(); }…

PREVIEW: Extending express (NodeJS)

Extending express You want to add extra middleware to express or define your own route endpoints? Here we will explain you how you can do this. Location All custom code extending express are placed in extensions/server_connect/routes. File Structure Here is a sample of how such a file looks like. exports.handler = function(app) { app.get('/hello', (req, res) => { res.send('Hello World'); }); } The module should export a handler method that accepts the express app as parameter. For…