The event is signalled in toolbar_JSdefines() in inc/toolbar.php before and after the standard toolbar is being filled. You can use this event for adding additional buttons to the toolbar.

$data contains an array of already defined toolbar buttons. Each element of the array may contain keys such as:

• type — Type of action, see below.

All types use:

• title — Hover text
• icon — Image for the button
• key — The shortcut key is the platform equivalent of ALT, plus this letter

format types use:

• open — Text to place before cursor/selection
• close — Text to place after cursor/selection
• sample — ??

insert types use:

• insert — Text to insert

mediapopup types use:

• url — Popup URL
• name — Popup window name?
• options — Added to URL?

picker types use:

• list — function with options
• icobase — ??

signature types use:

• No others?

The array is converted to JSON, and passed to /lib/scripts/edit.js

• Code related to this event used in any DokuWiki's files, plugins and templates
• Action Plugins
• Events
• Toolbar