mirror of
https://gh.wpcy.net/https://github.com/mainwp/mainwp-hello-world-extension.git
synced 2026-04-17 13:06:08 +08:00
232 lines
8.5 KiB
PHP
232 lines
8.5 KiB
PHP
<?php
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/*
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Plugin Name: MainWP Hello World! Extension
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Plugin URI: https://mainwp.com
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Description: MainWP Hello World! Extension is a MainWP example extension
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Version: 1.1
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Author: MainWP
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Author URI: https://mainwp.com
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Icon URI:
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*/
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class MainWP_Hello_World_Extension {
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public function __construct() {
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add_filter( 'mainwp_getsubpages_sites', array( &$this, 'managesites_subpage' ), 10, 1 );
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add_action( 'admin_init', array( &$this, 'admin_init' ) );
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}
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public function admin_init() {
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}
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public function managesites_subpage( $subPage ) {
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$subPage[] = array(
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'title' => 'Example Extension',
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'slug' => 'ExampleExtension',
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'sitetab' => true,
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'menu_hidden' => true,
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'callback' => array( static::class, 'renderPage' ),
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);
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return $subPage;
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}
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/*
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* Create your extension page
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*/
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public static function renderPage() {
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global $mainwpHelloExtensionActivator;
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// Fetch all child-sites
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$websites = apply_filters( 'mainwp_getsites', $mainwpHelloExtensionActivator->getChildFile(), $mainwpHelloExtensionActivator->getChildKey(), null );
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// Location to open on child site
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$location = 'admin.php?page=mainwp_child_tab';
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if ( is_array( $websites ) ) {
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?>
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<div class="ui segment">
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<div class="inside">
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<p><?php _e( 'MainWP Hello World! Extension is an example extension. This extension provides two examples for calling MainWP Actions and Hooks. Purpose of this extension is to give you a start point in developing your first custom extension for the MainWP Plugin.' ); ?></p>
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<p><?php echo __( 'For more details, please visit ' ) . '<a href="http://codex.mainwp.com" target="_blank">' . __( 'MainWP Codex' ) . '</a>' . ' website.'; ?></p>
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</div>
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</div>
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<div class="ui segment">
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<h3 class="mainwp_box_title"><?php _e( 'Get Child Sites' ); ?></h3>
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<div class="inside">
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<em><?php _e( 'List all child sites and link to open the child site' ); ?></em>
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<?php
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// Display number of your child sites
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?>
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<p><?php echo __( 'Number of Child Sites: ' ) . count( $websites ); ?></p>
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<div id="mainwp_example_links">
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<?php
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// Display a list of your child site with a secure link to child site WP Admin (login not required)
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foreach ( $websites as $site ) {
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// Create link to open $location on child site
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$open_url = 'admin.php?page=SiteOpen&newWindow=yes&websiteid=' . $site['id'] . '&location=' . base64_encode( $location ) . '&_opennonce=' . wp_create_nonce( 'mainwp-admin-nonce' );
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echo $site['name'] . ': ';
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?>
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<a href="<?php echo $open_url; ?>" class="queue" target="_blank"><?php _e( 'Open location', 'mainwp' ); ?></a>.
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<br/>
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<?php
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}
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?>
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</div>
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</div>
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</div>
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<div class="ui segment">
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<h3 class="mainwp_box_title"><?php _e( 'Get Posts From Child Sites' ); ?></h3>
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<div class="inside">
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<em><?php _e( 'List all posts from your child site' ); ?></em>
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<?php
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$rand_id = $websites ? wp_rand( 0, count( $websites ) - 1 ) : 0;
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$site = $websites[ $rand_id ];
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?>
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<p><?php _e( 'Get posts from child site:' ); ?> <?php echo $site['url']; ?> <a href="admin.php?page=Extensions-Mainwp-Hello-World-Extension&siteid=<?php echo $site['id']; ?>" class="button button-primary"><?php _e( 'Click Here!' ); ?></a></p>
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<?php
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if ( isset( $_GET['siteid'] ) && ! empty( $_GET['siteid'] ) ) {
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$websiteId = $_GET['siteid'];
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// fetch information of one child-site
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$website = apply_filters( 'mainwp_getsites', $mainwpHelloExtensionActivator->getChildFile(), $mainwpHelloExtensionActivator->getChildKey(), $websiteId );
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if ( $website && is_array( $website ) ) {
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$website = current( $website );
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}
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if ( ! $website ) {
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echo '<p><strong>ERROR</strong>: ' . __( 'Child Site Not Found' ) . '</p>';
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} else {
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// Example to call function get_all_posts on child-plugin to get posts on child site
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$post_data = array(
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'status' => 'publish',
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'maxRecords' => 10,
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);
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// hook to call the function get_all_posts
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$information = apply_filters( 'mainwp_fetchurlauthed', $mainwpHelloExtensionActivator->getChildFile(), $mainwpHelloExtensionActivator->getChildKey(), $websiteId, 'get_all_posts', $post_data );
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if ( is_array( $information ) ) {
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if ( isset( $information['error'] ) ) {
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echo '<p><strong>ERROR</strong>: ' . $information['error'] . '</p>';
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} else {
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echo '<h3>' . _( 'List of posts: ' ) . '</h3>';
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echo '<ol>';
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foreach ( $information as $post ) {
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echo '<li>';
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echo $post['title'];
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?>
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<a href="<?php echo $website['url'] . ( substr( $website['url'], -1 ) != '/' ? '/' : '' ) . '?p=' . $post['id']; ?>"
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target="_blank"
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title="View '<?php echo $post['title']; ?>'"
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rel="permalink"><?php _e( 'View Post' ); ?></a>
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<?php
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echo '</li>';
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}
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echo '</ol>';
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}
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}
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}
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}
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} else {
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echo 'Child Sites Not Found';
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}
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?>
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</div>
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</div>
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<?php
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}
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}
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/*
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* Activator Class is used for extension activation and deactivation
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*/
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class MainWP_Hello_World_Activator {
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protected $mainwpHelloExtensionActivated = false;
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protected $childEnabled = false;
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protected $childKey = false;
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protected $childFile;
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protected $plugin_handle = 'mainwp-hello-world-extension';
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public function __construct() {
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$this->childFile = __FILE__;
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add_filter( 'mainwp_getextensions', array( &$this, 'get_this_extension' ) );
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// This filter will return true if the main plugin is activated
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$this->mainwpHelloExtensionActivated = apply_filters( 'mainwp_activated_check', false );
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if ( $this->mainwpHelloExtensionActivated !== false ) {
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$this->activate_this_plugin();
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} else {
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// Because sometimes our main plugin is activated after the extension plugin is activated we also have a second step,
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// listening to the 'mainwp_activated' action. This action is triggered by MainWP after initialisation.
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add_action( 'mainwp_activated', array( &$this, 'activate_this_plugin' ) );
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}
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add_action( 'admin_notices', array( &$this, 'mainwp_error_notice' ) );
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}
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function get_this_extension( $pArray ) {
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$pArray[] = array(
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'plugin' => __FILE__,
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'api' => $this->plugin_handle,
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'mainwp' => false,
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'callback' => array( &$this, 'settings' ),
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);
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return $pArray;
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}
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function settings() {
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// The "mainwp_pageheader_extensions" action is used to render the tabs on the Extensions screen.
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// It's used together with mainwp_pagefooter_extensions and mainwp_getextensions
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do_action( 'mainwp_pageheader_extensions', __FILE__ );
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if ( $this->childEnabled ) {
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MainWP_Hello_World_Extension::renderPage();
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} else {
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?>
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<div class="mainwp_info-box-yellow"><?php _e( 'The Extension has to be enabled to change the settings.' ); ?></div>
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<?php
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}
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do_action( 'mainwp_pagefooter_extensions', __FILE__ );
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}
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// The function "activate_this_plugin" is called when the main is initialized.
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function activate_this_plugin() {
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// Checking if the MainWP plugin is enabled. This filter will return true if the main plugin is activated.
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$this->mainwpHelloExtensionActivated = apply_filters( 'mainwp_activated_check', $this->mainwpHelloExtensionActivated );
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// The 'mainwp_extension_enabled_check' hook. If the plugin is not enabled this will return false,
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// if the plugin is enabled, an array will be returned containing a key.
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// This key is used for some data requests to our main
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$this->childEnabled = apply_filters( 'mainwp_extension_enabled_check', __FILE__ );
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$this->childKey = $this->childEnabled['key'];
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new MainWP_Hello_World_Extension();
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}
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function mainwp_error_notice() {
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global $current_screen;
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if ( $current_screen->parent_base == 'plugins' && $this->mainwpHelloExtensionActivated == false ) {
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echo '<div class="error"><p>MainWP Hello World! Extension ' . __( 'requires ' ) . '<a href="http://mainwp.com/" target="_blank">MainWP</a>' . __( ' Plugin to be activated in order to work. Please install and activate' ) . '<a href="http://mainwp.com/" target="_blank">MainWP</a> ' . __( 'first.' ) . '</p></div>';
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}
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}
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public function getChildKey() {
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return $this->childKey;
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}
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public function getChildFile() {
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return $this->childFile;
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}
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}
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global $mainwpHelloExtensionActivator;
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$mainwpHelloExtensionActivator = new MainWP_Hello_World_Activator();
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