WordPress中用于创建以及获取侧边栏的PHP函数讲解,wordpressphp
WordPress中用于创建以及获取侧边栏的PHP函数讲解,wordpressphp
register_sidebar()(创建侧边栏)
建立一个侧边栏,用来放置小工具。这个函数使用的时候请放在一个函数里,挂载到 “widgets_init” 钩子。
用法
register_sidebar( $args );
参数
$args
(字符串 | 数组)(可选)要创建的侧边栏的参数。
默认值:
$args = array( 'name' => __( 'Sidebar name', 'theme_text_domain' ), 'id' => 'unique-sidebar-id', 'description' => '', 'class' => '', 'before_widget' => '<li id="%1" class="widget %2">', 'after_widget' => '</li>', 'before_title' => '<h2 class="widgettitle">', 'after_title' => '</h2>' );
数组参数介绍:
- name:侧边栏名称
- id:侧边栏 ID,必须为小写,默认为递增的数组 ID
- description:侧边栏描述
- class:给其中的小工具的额外 class
- before_widget:里边的小工具的开头 Html 代码
- after_widget:里边的小工具的末尾的 Html 代码
- before_title:里边的小工具的标题的开头 Html 代码
- after_title:里边的小工具的标题的末尾的 Html 代码
例子
register_sidebar( array( 'name' => __( '右边的侧边栏' ), 'id' => 'sidebar-1', 'description' => __( '右侧边栏的小工具。' ), 'before_title' => '<h3 class="title">', 'after_title' => '</h3 class="title">', ));
其它
该函数位于:wp-includes/widgets.php
get_sidebar()(获取侧边栏)
get_sidebar() 用来引入侧边栏模板。如果指定名称则引入当前主题根目录的 sidebar-{name}.php 文件,不指定则引入当前主题根目录的 sidebar.php 文件,如果文件不存在则引入 wp-includes/theme-compat/sidebar.php 文件。
用法
get_sidebar( $name );
参数
$name
(字符串)(可选)引入模板的名称,如果指定则引入当前主题根目录的 sidebar-{$name}.php 文件。
默认值:None
例子
下边的代码将引入当前主题根目录的 sidebar.php 文件:
<?php get_sidebar(); ?>
下边的代码将引入当前主题根目录的 sidebar-left.php 文件:
<?php get_sidebar( 'left' ); ?>
下边的例子分别引入了左侧边栏(sidebar-left.php)和右侧边栏(sidebar-right.php):
<?php get_header(); ?> <?php get_sidebar( 'left' ); ?>
内容内容
<?php get_sidebar( 'right' ); ?> <?php get_footer(); ?>
其它
此函数位于:wp-includes/general-template.php
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