The comment_edit_pre filter allows you to do X.
It is evaluated in WP_Comments_List_Table::column_comment() in the wp-admin/includes/class-wp-comments-list-table.php file.
comment_edit_pre accepts a single argument:
Example:
View the code example on Gist.
The admin_comment_types_dropdown filter allows you to modify the options supplied to the comment types drop down in the Comments screen. The built-in values are Comments and Pings.
It is evaluated in WP_Comments_List_Table::extra_tablenav() in the wp-admin/includes/class-wp-comments-list-table.php file.
admin_comment_types_dropdown accepts a single argument:
$comment_types An array of comment types to be used as options in the drop down.Example:
There is no (useful) example for this filter yet. Have an idea for one? Submit an example.
The comments_per_page filter allows you to define the number of comments to list per page in the comments list table.
It is evaluated in:
WP_Comments_List_Table::get_per_page() in the wp-admin/includes/class-wp-comments-list-table.php fileWP_Screen::render_per_page_options() in the wp-admin/includes/screen.php filecomments_per_page accepts 2 arguments:
$comments_per_page The number of comments to list per page.$comment_status The comment status name. Default is ‘all’.Example:
I don’t know about you, but when I go to clean out spam comments, it’s irritating to have that extra step of upping the comments per page — the default is 20 — just so I can bulk-delete them faster. The following example raises the comments-per-page amount only when you’re in the ‘Spam’ filtered view.
View the code example on Gist.