Learning: Custom Node Templates
eZ publish has a default set of templates. Custom node templates are where you will commonly start to customise the display of content within the site. Eg. a node template can be applied to change the way news items are displayed on the site, this would most likely be called news.tpl
A custom node is an override template and are triggered by the override system.
The override system can be configured to use particular templates depending on certain conditions, eg. by node, by section, by content class.