content_edit_pre │ хук-фильтр │ WP 2.3.0

Filters the value of a specific post field to edit.

Only applied to post fields with a name which is prefixed with post_.

• author_edit_pre
• date_edit_pre
• date_gmt_edit_pre
• content_edit_pre
• title_edit_pre
• excerpt_edit_pre
• status_edit_pre
• password_edit_pre
• name_edit_pre
• modified_edit_pre
• modified_gmt_edit_pre
• content_filtered_edit_pre
• parent_edit_pre
• type_edit_pre
• mime_type_edit_pre

Использование

add_filter( 'content_edit_pre', 'wp_kama_content_edit_pre_filter', 10, 2 );

/**
 * Function for `content_edit_pre` filter-hook.
 * 
 * @param mixed $value   Value of the post field.
 * @param int   $post_id Post ID.
 *
 * @return mixed
 */
function wp_kama_content_edit_pre_filter( $value, $post_id ){

	// filter...
	return $value;
}

$value(разное)

Value of the post field.

$post_id(int)

Post ID.

Список изменений

Где вызывается хук

$value = apply_filters( "{$field_no_prefix}_edit_pre", $value, $post_id );

Где используется хук в WordPress