Replace hrefs of attachment anchors with up-to-date permalinks.
update_meta
Update post meta data by meta ID.
has_meta
Get meta data for the given post ID.
get_post_meta_by_id
Get post meta data by meta ID.
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get_meta_keys
Get a list of previously defined keys.
delete_meta
Delete post meta data by meta ID.
add_meta
Add post meta data defined in $_POST superglobal for post with given ID.
write_post
Calls wp_write_post() and handles the errors.
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wp_write_post
Creates a new post from the “Write Post” form using $_POST information.
post_exists
Determines if a post exists based on title, content, date and type.
get_default_post_to_edit
Default post information to use when populating the “Write Post” form.
bulk_edit_posts
Process the post data for the bulk editing of posts.
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edit_post
Update an existing post with values provided in $_POST.
_wp_get_allowed_postdata
Returns only allowed post data fields
_wp_translate_postdata
Rename $_POST data from form names to DB post columns.