In a html macro following code will put a button on a Confluence page to create a blog post:
button class="create-dialog-create-button aui-button aui-button-primary" tabindex="100" onclick="javascript:location.href='/wiki/pages/createblogpost.action?spaceKey=SPACE_KEY';">Create Blog</button><
Can I add some extra code so that the blog post created is restricted to group my_group?