wp_set_post_lock()
Function: Marks the post as currently being edited by the current user.
Source: wp-admin/includes/post.php:1697
_admin_notice_post_locked()
Function: Outputs the HTML for the notice to say that someone else is editing or has taken over editing of this post.
Source: wp-admin/includes/post.php:1723
show_post_locked_dialog
Filter Hook: Filters whether to show the post locked dialog.
Source: wp-admin/includes/post.php:1749
override_post_lock
Filter Hook: Filters whether to allow the post lock to be overridden.
Source: wp-admin/includes/post.php:1805
post_locked_dialog
Action Hook: Fires inside the post locked dialog before the buttons are displayed.
Source: wp-admin/includes/post.php:1832
wp_edit_attachments_query()
Function: Executes a query for attachments. An array of WP_Query arguments can be passed in, which will override the arguments set by this function.
Source: wp-admin/includes/post.php:1341
get_post_meta_by_id()
Function: Returns post meta data by meta ID.
Source: wp-admin/includes/post.php:1031
has_meta()
Function: Returns meta data for the given post ID.
Source: wp-admin/includes/post.php:1056
update_meta()
Function: Updates post meta data by meta ID.
Source: wp-admin/includes/post.php:1080
_fix_attachment_links()
Function: Replaces hrefs of attachment anchors with up-to-date permalinks.
Source: wp-admin/includes/post.php:1100