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/**
* Returns:
* - `true` if the current user has the specified capability for the site;
* - `false` if the user does not have the capability, or if specifying an invalid capability;
* - `null` if the capability cannot be determined (the site is not currently known)
* @see https://codex.wordpress.org/Function_Reference/current_user_can
* @param {Object|unknown} state Global state tree
* @param {number|undefined|null} siteId Site ID
* @param {string} capability Capability label
* @returns {boolean} Whether current user has capability
*/
export function canCurrentUser( state, siteId, capability ) {
const capabilities = state.currentUser.capabilities[ siteId ];
if ( ! capabilities ) {
return null;
}
return capabilities[ capability ] || false;
}
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