Joomla! Programmers Documentation

Manual Index

List of Plugin Events

The list of events below includes the event name and a short description of its use, together with a link to the detailed description.

The event Group refers to the group of plugins which Joomla ensures are imported prior to dispatching that event.

Event Name Short Description Group From Release
onAfterInitialise After Joomla initialisation Application / System before 4.0
onAfterRoute After the router has completed Application / System before 4.0
onAfterInitialiseDocument After the Document has been instantiated Application / System 5.0
onAfterDispatch After the main component has been run Application / System before 4.0
onBeforeRender Before processing the template file Application / System before 4.0
onBeforeCompileHead Before Joomla renders the <head> section Application / System before 4.0
onAfterRender After the output has been prepared Application / System before 4.0
onBeforeRespond Before Joomla sends the HTTP response Application / System before 4.0
onAfterRespond After Joomla sends the HTTP response Application / System before 4.0
onBeforeExtensionBoot Before an extension is booted Application / System 4.0
onAfterExtensionBoot After an extension is booted Application / System 4.0
onContentPrepare Modifying content displayed in a View Content before 4.0
onContentAfterTitle Injecting HTML after the title Content before 4.0
onContentBeforeDisplay Injecting HTML before the main page content Content before 4.0
onContentAfterDisplay Injecting HTML after the main page content Content before 4.0
onContentPrepareData Modifying pre-fill data for a form Content before 4.0
onContentPrepareForm Modifying a form Content before 4.0
onContentNormaliseRequestData Before POST data validation, triggered by Controller Content 4.0
onContentBeforeValidateData Before POST data validation, triggered by Model Content 4.0
onContentBeforeSave In Model, before new/updated data is saved Content before 4.0
onContentAfterSave In Model, after new/updated data is saved Content before 4.0
onContentBeforeDelete In Model, before a record is deleted Content before 4.0
onContentAfterDelete In Model, after a record is deleted Content before 4.0
onContentBeforeChangeState In Model, before a set of records changes state Content 4.0
onContentChangeState In Model, after a set of records changes state Content before 4.0
onCategoryChangeState In Model, before a set of category records changes state Content before 4.0
onInstallerAddInstallationTab In com_installer, in building the Install / Extensions form Installer before 4.0
onInstallerBeforePackageDownload In Installer, before a package is downloaded Installer before 4.0
onInstallerBeforeUpdateSiteDownload In Installer, before an update site is downloaded Installer 5.3
onInstallerBeforeInstallation At the beginning of the installation of a package / extension Installer before 4.0
onInstallerBeforeInstaller After zip files extracted, before extension installation Installer before 4.0
onInstallerAfterInstaller After extension installation Installer before 4.0
onPrepareModuleList Before getting the list of modules System (Module) before 4.0
onAfterModuleList After getting the list of modules, but before cleaning System (Module) before 4.0
onAfterCleanModuleList After getting the cleaned list of modules System (Module) before 4.0
onRenderModule After getting the raw module output System (Module) before 4.0
onAfterRenderModule After the module style has been applied to the module raw output System (Module) before 4.0
onAfterRenderModules After rendering of all modules for a template position System (Module) before 4.0