**DONE**
* `$wgAjaxExportList[] = 'CollectionAjaxFunctions::onAjaxGetCollection';` --- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Collection/+/720967 ✅
**WIP**
* `$wgAjaxExportList[] = 'CollectionAjaxFunctions::onAjaxCollectionAddArticle';` --- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Collection/+/722417
* `$wgAjaxExportList[] = 'CollectionAjaxFunctions::onAjaxCollectionRemoveArticle';` --- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Collection/+/722597
* `$wgAjaxExportList[] = 'CollectionAjaxFunctions::onAjaxCollectionGetItemList';` --- (trait introduced in) https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Collection/+/722417/15/includes/Api/GetCollectionItemListTrait.php
* `$wgAjaxExportList[] = 'CollectionAjaxFunctions::onAjaxCollectionRemoveItem';` --- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Collection/+/722855
**TODO**
```
$wgAjaxExportList[] = 'CollectionAjaxFunctions::onAjaxPostCollection';
$wgAjaxExportList[] = 'CollectionAjaxFunctions::onAjaxGetMWServeStatus';
$wgAjaxExportList[] = 'CollectionAjaxFunctions::onAjaxCollectionAddCategory';
$wgAjaxExportList[] = 'CollectionAjaxFunctions::onAjaxCollectionGetBookCreatorBoxContent';
$wgAjaxExportList[] = 'CollectionAjaxFunctions::onAjaxCollectionAddChapter';
$wgAjaxExportList[] = 'CollectionAjaxFunctions::onAjaxCollectionRenameChapter';
```