- Create a custom action
- Create a custom filter
Create custom template filters to change the way
variables are rendered in your templates. By following some simple rules,
Zotonic will automatically find the…
- Create a custom model
In this chapter we will look at how to implement a model around the The Open Movie Database (OMDB) API.
- Create a custom controller
Zotonic comes with a large collection controllers
that cover many use cases, so you’ll probably have to resort to custom
controllers less often than you may be…
- Custom pivots
Search can only sort and filter on
resources that actually have a database
column. Zotonic’s resources are stored in a serialized form. This
allows you to very…
- Create a custom tag
Custom tags, internally called scomps , are module-defined tags, which are used
when the logic is too complex to be executed in templates.
- Custom search
Implement a custom search by observing the search_query notification
in your module. Imagine you want to search cookies in your database that
- Pivot Templates
Search uses database indices on special pivot
columns and full text fields.
- Writing your own module
- Overriding Zotonic
This chapter describes how to override the templates, styling and logic
provided by Zotonic.
- Execute tasks asynchronously using the task queue
The Zotonic task queue lets applications perform tasks asynchronously.
- Icons in templates
Zotonic provides a couple of ways to show icons in templates:
- Logging to Logstash
Logstash is often used for log centralization and analysis. This cookbook
describes how to set up Zotonic for logging to Logstash over UDP. As mentioned
- How to customise error pages
Specific error pages
Zotonic’s controller_http_error first tries to find an error page
template that is specific for the HTTP status code, named
- Exometer metrics
Zotonic comes with a system for collecting and exporting metrics (such as how much memory is used, how many database requests were made, etc.) called Exometer.