pre_comment_author_email
Filter HookDescription
Filters the comment author's IP address before it is set.Hook Information
| File Location | wp-includes/comment.phpView on GitHub | 
| Hook Type | Filter | 
| Line Number | 2187 | 
Hook Parameters
| Type | Name | Description | 
|---|---|---|
| string | $comment_author_ip | The comment author's IP address. | 
Usage Examples
                        Basic Usage
                    
                    <?php
// Hook into pre_comment_author_email
add_filter('pre_comment_author_email', 'my_custom_filter', 10, 1);
function my_custom_filter($comment_author_ip) {
    // Your custom filtering logic here
    return $comment_author_ip;
}
Source Code Context
                        wp-includes/comment.php:2187
                        - How this hook is used in WordPress core
                    
                    <?php
2182  	 */
2183  	$commentdata['comment_author_IP'] = apply_filters( 'pre_comment_user_ip', $commentdata['comment_author_IP'] );
2184  	/** This filter is documented in wp-includes/comment.php */
2185  	$commentdata['comment_author_url'] = apply_filters( 'pre_comment_author_url', $commentdata['comment_author_url'] );
2186  	/** This filter is documented in wp-includes/comment.php */
2187  	$commentdata['comment_author_email'] = apply_filters( 'pre_comment_author_email', $commentdata['comment_author_email'] );
2188  
2189  	$commentdata['filtered'] = true;
2190  
2191  	return $commentdata;
2192  }
PHP Documentation
<?php
/**
	 * Filters the comment author's IP address before it is set.
	 *
	 * @since 1.5.0
	 *
	 * @param string $comment_author_ip The comment author's IP address.
	 */
                        Quick Info
                    
                    - Hook Type: Filter
- Parameters: 1
- File: wp-includes/comment.php
                        Related Hooks
                    
                    Related hooks will be displayed here in future updates.
