我跟着导游走了here 要为我的主题创建自定义选项页,请使用add_options_page
. 默认情况下,这些将按列表排列:
理想情况下,我希望这些选项排列在一个五行的网格中。如何覆盖默认的WordPress选项样式来实现这一点?
这是我正在使用的代码,基于上面链接中的示例2:
class MySettingsPage
{
/**
* Holds the values to be used in the fields callbacks
*/
private $options;
/**
* Start up
*/
public function __construct()
{
add_action( \'admin_menu\', array( $this, \'featured_content_menu\' ) );
add_action( \'admin_init\', array( $this, \'custom_page_init\' ) );
}
/**
* Add options page
*/
public function featured_content_menu()
{
// This page will be under "Settings"
add_options_page(
\'Featured Content\',
\'Featured Content\',
\'manage_options\',
\'set-featured-content\',
array( $this, \'create_featured_page\' )
);
}
/**
* Options page callback
*/
public function create_featured_page()
{
// Set class property
$this->options = get_option( \'featured_content\' );
?>
<div class="wrap">
<?php screen_icon(); ?>
<h2>Set Featured Content</h2>
<form method="post" action="options.php">
<?php
// This prints out all hidden setting fields
settings_fields( \'set_featured_genres\' );
do_settings_sections( \'set-featured-content\' );
submit_button();
?>
</form>
</div>
<?php
}
/**
* Register and add settings
*/
public function custom_page_init()
{
register_setting(
\'set_featured_genres\', // Option group
\'featured_content\', // Option name
array( $this, \'sanitize\' ) // Sanitize
);
add_settings_section(
\'featured_genre_id\', // ID
\'Featured Genres\', // Title
array( $this, \'print_section_info\' ), // Callback
\'set-featured-content\' // Page
);
add_settings_field(
\'featured_genre_1\', // ID
\'Genre 1\', // Title
array( $this, \'featured_genre_1_callback\' ), // Callback
\'set-featured-content\', // Page
\'featured_genre_id\' // Section
);
}
/**
* Sanitize each setting field as needed
*
* @param array $input Contains all settings fields as array keys
*/
public function sanitize( $input )
{
$new_input = array();
if( isset( $input[\'featured_genre_1\'] ) )
$new_input[\'featured_genre_1\'] = sanitize_text_field( $input[\'featured_genre_1\'] );
return $new_input;
}
/**
* Print the Section text
*/
public function print_section_info()
{
print \'Select featured genres below:\';
}
/**
* Get the settings option array and print one of its values
*/
public function featured_genre_1_callback()
{
echo \'<select id="featured_genre_1" name="featured_content[featured_genre_1]" >\';
$categories = get_terms( \'genre\', array(
\'orderby\' => \'count\',
\'hide_empty\' => 0
) );
$output = \'objects\'; // or names
if ($categories) {
foreach ($categories as $category ) {
$selected = ($category->name == $this->options[\'featured_genre_1\']) ? \'selected="selected"\' : \'\';
echo \'<option value="\' . $category->name . \'" \'.$selected.\' >\' . $category->name . \'</option>\';
}
}
echo \'</select>\';
}
}