WordPress Theme Authoring in template and bottom template, wordpress head _php Tutorial

WordPress Theme Authoring in template and bottom template, WordPress head

Get_header () (Get head)
Introduce the theme of the header template, the default will be introduced in the current theme directory of the header.php file. If a name is specified, the header-{name}.php file of the current theme directory is introduced and the wp-includes/theme-compat/header.php file is introduced if the file that needs to be introduced does not exist.

Usage

Get_header ($name);

Parameters

$name

(string) (optional) The name of the file to be introduced, or, if specified, the header-{$name}.php file.

Example

<?php Get_header ();?>

The above code will introduce the header.php file to the root of the current theme.

<?php get_header (' main ');?>

The above code will introduce the header-main.php file to the root of the current theme.

if (Is_home ()) Get_header (' home '), ElseIf (is_404 ()) get_header (' 404 '); else Get_header ();

The above code will introduce the header-home.php file at the root of the current theme on the homepage, 404 pages into the header-404.php file of the current theme root directory, and the other pages will introduce the header.php file of the current theme root directory.

Other

This function is located at: wp-includes/general-template.php

Get_footer () (Get bottom)
Get_footer () is used to introduce the bottom template file. If the specified name is introduced into the footer-{name}.php file of the root of the current theme, if you do not specify the footer.php file that introduces the root of the current theme, introduce wp-includes/theme-compat/if the file does not exist footer.php file.

Usage

Get_footer ($name);

Parameters

$name

(string) (optional) introduces the name of the template and, if specified, introduces the footer-{$name}.php file.

return value

There is no return value for this function.

Example

footer.php file that introduces the root directory of the current theme:

<?php Get_footer ();?>

footer-new.php file that introduces the root directory of the current theme:

<?php get_footer (' new ');?>

Introduce different bottom template files according to different pages:

if (is_404 ()) get_footer (' 404 '),//If 404 pages are introduced to the current topic root directory footer-404.php file ElseIf (Is_home ()) get_footer (' home ');//If it is the first Page introduces the current theme root directory of the footer-home.php file else Get_footer ();//If it is not the first page or 404 pages introduce the current theme root directory of the footer.php file

Other

This function is located at: wp-includes/general-template.php

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• Explain the PHP functions used to get Comment templates and search forms in WordPress
• Introduction of template file for WordPress theme making

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