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