121 lines
2.7 KiB
PHP
121 lines
2.7 KiB
PHP
|
<?php
|
||
|
|
namespace W3TCExample;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Backend functionality of an extension.
|
||
|
|
* This class is loaded only for wp-admin/ requests
|
||
|
|
*/
|
||
|
|
class Extension_Example_Admin {
|
||
|
|
/**
|
||
|
|
* w3tc_extensions filter handler
|
||
|
|
*
|
||
|
|
* @param array $extensions array of extension descriptors to fill
|
||
|
|
* @param Config $config w3-total-cache configuration
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
static public function w3tc_extensions( $extensions, $config ) {
|
||
|
|
$extensions['example'] = array (
|
||
|
|
'name' => 'Example Extension',
|
||
|
|
'author' => 'W3 EDGE',
|
||
|
|
'description' => __( 'Example extension' ),
|
||
|
|
'author_uri' => 'https://www.w3-edge.com/',
|
||
|
|
'extension_uri' => 'https://www.w3-edge.com/',
|
||
|
|
'extension_id' => 'example',
|
||
|
|
'settings_exists' => true,
|
||
|
|
'version' => '1.0',
|
||
|
|
'enabled' => true,
|
||
|
|
'requirements' => '',
|
||
|
|
'path' => 'w3-total-cache-example/Extension_Example.php'
|
||
|
|
);
|
||
|
|
|
||
|
|
return $extensions;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Entry point of extension for wp-admin/ requests
|
||
|
|
* Called from Extension_Example.php
|
||
|
|
*/
|
||
|
|
public function run() {
|
||
|
|
// handle settings page of this extension
|
||
|
|
add_action( 'w3tc_extension_page_example', array(
|
||
|
|
$this,
|
||
|
|
'w3tc_extension_page'
|
||
|
|
) );
|
||
|
|
|
||
|
|
// get control when configuration is changed by user
|
||
|
|
add_action( 'w3tc_config_ui_save', array(
|
||
|
|
$this,
|
||
|
|
'w3tc_config_ui_save'
|
||
|
|
), 10, 2 );
|
||
|
|
|
||
|
|
// Register widget on W3 Total Cache Dashboard page
|
||
|
|
add_action( 'w3tc_widget_setup', array(
|
||
|
|
$this,
|
||
|
|
'w3tc_widget_setup'
|
||
|
|
) );
|
||
|
|
|
||
|
|
// get control when extension is deactivated
|
||
|
|
add_action( 'w3tc_deactivate_extension_example', array(
|
||
|
|
$this, 'w3tc_deactivate_extension' ) );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Show settings page
|
||
|
|
*/
|
||
|
|
public function w3tc_extension_page() {
|
||
|
|
include dirname( __FILE__ ) . '/Extension_Example_Page_View.php';
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get control when configuration is changed by user
|
||
|
|
*/
|
||
|
|
public function w3tc_config_ui_save( $config, $old_config ) {
|
||
|
|
if ( $config->get( array( 'example', 'is_title_postfix' ) ) !=
|
||
|
|
$old_config->get( array( 'example', 'is_title_postfix' ) ) ||
|
||
|
|
$config->get( array( 'example', 'title_postfix' ) ) !=
|
||
|
|
$old_config->get( array( 'example', 'title_postfix' ) ) ) {
|
||
|
|
// flush all content caches, since our extension will now alter
|
||
|
|
// content
|
||
|
|
w3tc_flush_posts();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Registers widget on W3 Total Cache Dashboard page
|
||
|
|
*/
|
||
|
|
public function w3tc_widget_setup() {
|
||
|
|
$screen = get_current_screen();
|
||
|
|
add_meta_box( 'example', 'example', array( $this, 'widget_content' ),
|
||
|
|
$screen, 'normal', 'core' );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Renders content of widget
|
||
|
|
*/
|
||
|
|
public function widget_content() {
|
||
|
|
echo "Example extension's widget";
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Called when extension is deactivated.
|
||
|
|
* Perform a cleanup here
|
||
|
|
*/
|
||
|
|
public function w3tc_deactivate_extension() {
|
||
|
|
}
|
||
|
|
}
|