Example explanation of PHP functions used to create and obtain sidebars in WordPress

WordPress is a blog platform developed using PHP language. Users can set up their own website on a server that supports PHP and MySQL database. You can also use WordPress as a content management system (CMS).

WordPress is a personal blog system and has gradually evolved into a content management system software. It is developed using PHP language and MySQL database. Users can use their blogs on servers that support PHP and MySQL databases.

WordPress has many free templates developed by third parties, and the installation method is simple and easy to use. However, to make your own template, you need to have certain professional knowledge. For example, you must at least understand an application's HTML code, CSS, PHP and other related knowledge under standard universal markup language.

WordPress officially supports the Chinese version, and there are also third-party Chinese language packages developed by enthusiasts, such as wopus Chinese language package. WordPress has thousands of various plugins and countless theme template styles. [

This article mainly introduces the PHP functions used to create and obtain sidebars in WordPress, including the use of register_sidebar() function and get_sidebar(). Friends who need it You can refer to the following

register_sidebar() (create sidebar)
Create a sidebar to place gadgets. When using this function, please put it in a function and mount it to the "widgets_init" hook.

Usage

register_sidebar( $args );

Parameters

$args

(String | Array)(optional ) parameters for the sidebar to be created.

Default value:

$args = array(
  'name'     => ( 'Sidebar name', 'theme_text_domain' ),
  'id'      => 'unique-sidebar-id',
  'description'  => '',
  'class'     => '',
  &#39;before_widget&#39; => &#39;<li id="%1" class="widget %2">&#39;,
  &#39;after_widget&#39; => &#39;</li>&#39;,
  &#39;before_title&#39; => &#39;<h2 class="widgettitle">&#39;,
  &#39;after_title&#39;  => &#39;</h2>&#39;
);

Array parameter introduction:

• name: Sidebar name

• id: Sidebar ID, must be lowercase, default is an increasing array ID

• description: Sidebar description

• class: give The extra class of the widget

• before_widget: the beginning of the widget inside Html code

• after_widget: the end of the widget inside Html code

• before_title: the beginning of the title of the gadget inside Html code

• after_title: the end of the title of the gadget inside Html Code

Example

register_sidebar( array(
  'name'     => ( '右边的侧边栏' ),
  'id'      => 'sidebar-1',
  'description' => ( '右侧边栏的小工具。' ),
  &#39;before_title&#39; => &#39;<h3 class="title">&#39;,
  &#39;after_title&#39; => &#39;</h3 class="title">&#39;,
));

Others

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

get_sidebar() (get the sidebar)
get_sidebar() is used to introduce the sidebar template. If the name is specified, the sidebar-{name}.php file in the current theme root directory will be imported. If not specified, the sidebar.php file in the current theme root directory will be imported. If the file does not exist, wp-includes/theme-compat/sidebar.php will be imported. document.

Usage

get_sidebar( $name );

Parameters

$name

(String) (optional) The name of the imported template, if specified, will be imported into the current theme root directory sidebar-{$name}.php file.

Default value: None

Example

The following code will import the sidebar.php file in the current theme root directory:

<?php get_sidebar(); ?>

The following code will import The sidebar-left.php file in the current theme root directory:

<?php get_sidebar( &#39;left&#39; ); ?>

The following examples introduce the left sidebar (sidebar-left.php) and the right sidebar (sidebar-right.php) respectively:

<?php get_sidebar( &#39;left&#39; ); ?>

Content

<?php get_sidebar( &#39;right&#39; ); ?>
<?php get_footer(); ?>

Others

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

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