Hooks & Filters
Updated
Content Notify contains a number of useful filters so that you can customise various aspects of the plugin. These are:
Filter: Post Types
cn\post_types\exclude
Purpose: Exclude post types from appearing in the select box in both the front-end and admin subscription form.
Example:
1 2 3 4 5 6 7 | function cn_filter_post_types( $post_types ) { $post_types_additional = array( 'post' ); $post_types = array_merge( $post_types, $post_types_additional ); return $post_types; } add_filter( 'cn\post_types\exclude', 'cn_filter_post_types' ); |
Filter: Authors
cn\authors\exclude
Purpose: Exclude authors from appearing in the select box in both the front-end and admin subscription form.
Example:
1 2 3 4 5 6 | function cn_filter_authors( $authors ) { $authors = array( 'admin' ); return $authors; } add_filter( 'cn\authors\exclude', 'cn_filter_authors' ); |
Filter: Taxonomies
cn\taxonomies\exclude
Purpose: Exclude post types from appearing in the select box in both the front-end and admin subscription form.
Example:
1 2 3 4 5 6 7 | function cn_filter_taxonomies( $taxonomies ) { $taxonomies_additional = array( 'category' ); $taxonomies = array_merge( $taxonomies, $taxonomies_additional ); return $taxonomies; } add_filter( 'cn\taxonomies\exclude', 'cn_filter_taxonomies' ); |
Filter: Subject – Publish
cn\alert\subject\publish
Purpose: Filter for the subject field when a publish status is used on any post type.
Example:
1 2 3 4 5 6 | function cn_filter_subject_publish( $subject ) { $subject = __( 'New ' . $post_type_name[0]['single'] . ' Published - ' . $site_title, 'cn' ); return $subject; } add_filter( 'cn\alert\subject\publish', 'cn_filter_subject_publish' ); |
Filter: Subject – Update
cn\alert\subject\update
Purpose: Filter for the subject field when an update status is used on any post type.
Example:
1 2 3 4 5 6 | function cn_filter_subject_update( $subject ) { $subject = __( $post_type_name[0]['single'] . ' Updated - ' . $site_title, 'cn' ); return $subject; } add_filter( 'cn\alert\subject\update', 'cn_filter_subject_update' ); |
Filter: Message
cn\alert\message
Purpose: Filter for the message field used on any post type.
Example:
1 2 3 4 5 6 7 8 9 10 11 | function cn_filter_message( $message ) { $message = " <h1>" . $post->post_title . "</h1> " . $post->post_content . " Unsubscribe: <a href="' . $cn_unsubscribe_url . '">" . $cn_unsubscribe_url . "</a> "; return $message; } add_filter( 'cn\alert\message', 'cn_filter_message' ); |