Legacy Documentation
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Extension Hooks¶
The list below details all available extension hooks in ExpressionEngine.
Global¶
- Core Library Extension Hooks
 - Email Library Extension Hooks
 - Filemanager Library Extension Hooks
 - Functions Library Extension Hooks
 - Grid Fieldtype Extension Hooks
 - Input Library Extension Hooks
 - Legacy Member Model Extension Hooks
 - Output Library Extension Hooks
 - Pagination Library Extension Hooks
 - Relationships Fieldtype Extension Hooks
 - Session Library Extension Hooks
 - Template Library Extension Hooks
 - Text Helper Extension Hooks
 - Typography Library Extension Hooks
 
Control Panel¶
- Admin Content Controller Extension Hooks
 - CSS Controller Extension Hooks
 - Design Controller Extension Hooks
 - Javascript Controller Extension Hooks
 - Login Controller Extension Hooks
 - Members Controller Extension Hooks
 - Control Panel Menu Extension Hooks
 - My Account Controller Extension Hooks
 - Publish Controller Extension Hooks
 
Models¶
- CategoryField Model Extension Hooks
 - CategoryGroup Model Extension Hooks
 - Category Model Extension Hooks
 - Channel Entry Model Extension Hooks
 - ChannelFieldGroup Model Extension Hooks
 - ChannelField Model Extension Hooks
 - Comment Model Extension Hooks
 - File Model Extension Hooks
 - MemberField Model Extension Hooks
 - MemberGroup Model Extension Hooks
 - Member Model Extension Hooks
 - TemplateGroup Model Extension Hooks
 - TemplateRoute Model Extension Hooks
 - Template Model Extension Hooks
 
Modules¶
- Channel Module Extension Hooks
 - Channel Form Extension Hooks
 - Comment Module Extension Hooks
 - Email Module Extension Hooks
 - Forum Module Extension Hooks
 - Member Module Extension Hooks
 - Member Module Authorization Extension Hooks
 - Member Module Registration Extension Hooks
 - Member Module Settings Extension Hooks
 - Search Module Extension Hooks
 - Simple Commerce Module Extension Hooks
 - Wiki Module Extension Hooks