is_email

Filter Hook

Description

return apply_filters( 'is_email', false, $email, 'local_invalid_chars' ); } /* DOMAIN PART Test for sequences of periods.

Hook Information

File Location	`wp-includes/formatting.php` View on GitHub
Hook Type	Filter
Line Number	`3625`

Hook Parameters

This hook doesn't accept any parameters.

Usage Examples

Basic Usage

<?php
// Hook into is_email
add_filter('is_email', 'my_custom_filter');

function my_custom_filter() {
    // Your custom filtering logic here
    return 'modified_value';
}

Source Code Context

wp-includes/formatting.php:3625 - How this hook is used in WordPress core

<?php
3620  		}
3621  	}
3622  
3623  	// Congratulations, your email made it!
3624  	/** This filter is documented in wp-includes/formatting.php */
3625  	return apply_filters( 'is_email', $email, $email, null );
3626  }
3627  
3628  /**
3629   * Converts to ASCII from email subjects.
3630   *

PHP Documentation

<?php
/** This filter is documented in wp-includes/formatting.php */
		return apply_filters( 'is_email', false, $email, 'local_invalid_chars' );
	}

	/*
	 * DOMAIN PART
	 * Test for sequences of periods.
	 */

Quick Info

Hook Type: Filter
Parameters: 0
File: wp-includes/formatting.php

Links

WordPress Docs View Source Code Search Examples

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