Airship\Cabin\Bridge\Landing\PageManager::processEditPage PHP Method

    protected function processEditPage(int $pageId, array $post = [], string $cabin = '', string $dir = '') : bool
    {
        $required = ['format', 'page_body', 'save_btn', 'metadata'];
        if (!\Airship\all_keys_exist($required, $post)) {
            return false;
        }
        if ($this->isSuperUser()) {
            $raw = !empty($post['raw']);
        } else {
            $raw = null;
            // Don't set
        }
        $cache = !empty($post['cache']);
        if ($this->can('publish')) {
            $publish = $post['save_btn'] === 'publish';
        } elseif ($this->can('update')) {
            $publish = false;
        } else {
            $this->storeLensVar('post_response', ['message' => \__('You do not have permission to edit pages.'), 'status' => 'error']);
            return false;
        }
        if ($this->pg->updatePage($pageId, $post, $publish, $raw, $cache)) {
            \Airship\redirect($this->airship_cabin_prefix . '/pages/' . $cabin, ['dir' => $dir]);
        }
        return true;
    }