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Create class-connekt-plugin-installer.php
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‎vendor/connekt-plugin-installer/class-connekt-plugin-installer.php

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<?php
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/**
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* Connekt Plugin Installer.
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*
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* @author Darren Cooney
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* @link https://github.com/dcooney/wordpress-plugin-installer
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* @link https://connekthq.com
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* @version 1.0.2
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*
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* @package Connekt_Plugin_Installer
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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if ( ! defined( 'CNKT_INSTALLER_PATH' ) ) {
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define( 'CNKT_INSTALLER_PATH', plugins_url( '/', __FILE__ ) );
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}
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if ( ! defined( 'CNKT_INSTALLER_VERSION' ) ) {
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define( 'CNKT_INSTALLER_VERSION', '1.0.2' );
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}
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if ( ! class_exists( 'Connekt_Plugin_Installer' ) ) {
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/**
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* Initiate the class.
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*/
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class Connekt_Plugin_Installer {
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/**
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* Start installer functionality.
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*
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* @return void
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*/
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public function start() {
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add_action( 'cnkt_installer_enqueue_scripts', [ &$this, 'cnkt_installer_enqueue_scripts' ] );
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add_action( 'wp_ajax_cnkt_plugin_installer', [ &$this, 'cnkt_plugin_installer' ] );
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add_action( 'wp_ajax_cnkt_plugin_activation', [ &$this, 'cnkt_plugin_activation' ] );
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}
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/**
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* Initialize the display of the plugins.
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*
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* @since 1.0
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* @param array $plugins The array plugin data for display.
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*/
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public static function init( $plugins ) {
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// Add the required plugin scripts.
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do_action( 'cnkt_installer_enqueue_scripts' );
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?>
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<div class="cnkt-plugin-installer">
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<?php
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require_once ABSPATH . 'wp-admin/includes/plugin-install.php';
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foreach ( $plugins as $plugin ) :
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$button_classes = 'install button';
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$button_text = __( 'Install Now', 'cnkt-installer' );
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$api = plugins_api(
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'plugin_information',
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[
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'slug' => sanitize_file_name( $plugin['slug'] ),
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'fields' => [
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'short_description' => true,
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'sections' => false,
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'requires' => false,
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'downloaded' => true,
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'last_updated' => false,
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'added' => false,
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'tags' => false,
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'compatibility' => false,
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'homepage' => false,
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'donate_link' => false,
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'icons' => true,
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'banners' => true,
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],
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]
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);
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if ( ! is_wp_error( $api ) ) {
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$main_plugin_file = self::get_plugin_file( $plugin['slug'] ); // Get main plugin file.
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// Plugin is installed.
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if ( $main_plugin_file ) {
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if ( is_plugin_active( $main_plugin_file ) ) {
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// plugin activated.
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$button_classes = 'button disabled';
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$button_text = __( 'Activated', 'cnkt-installer' );
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} else {
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// Installed, let's activate it.
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$button_classes = 'activate button button-primary';
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$button_text = __( 'Activate', 'cnkt-installer' );
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}
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}
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// Send plugin data to template.
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self::render_template( $plugin, $api, $button_text, $button_classes );
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}
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endforeach;
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?>
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</div>
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<?php
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}
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/**
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* Render display template for each plugin.
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*
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* @since 1.0
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* @param array $plugin Original data passed.
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* @param array $api Results from plugins_api.
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* @param string $button_text Text for the button.
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* @param string $button_classes Classnames for the button.
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*/
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public static function render_template( $plugin, $api, $button_text, $button_classes ) {
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?>
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<div class="plugin">
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<div class="plugin-wrap">
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<?php if ( isset( $api->icons ) && isset( $api->icons['1x'] ) ) { ?>
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<img src="<?php echo esc_attr( $api->icons['1x'] ); ?>" alt="">
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<?php } else { ?>
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<img src="https://s.w.org/plugins/geopattern-icon/classic-widgets.svg" alt="">
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<?php } ?>
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<h2><?php echo wp_kses_post( $api->name ); ?></h2>
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<p><?php echo wp_kses_post( $api->short_description ); ?></p>
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<p class="plugin-author"><?php esc_attr_e( 'By', 'cnkt-installer' ); ?> <?php echo wp_kses_post( $api->author ); ?></p>
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</div>
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<ul class="activation-row">
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<li>
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<a class="<?php echo esc_attr( $button_classes ); ?>" data-slug="<?php echo esc_attr( $api->slug ); ?>" data-name="<?php echo esc_attr( $api->name ); ?>" href="<?php echo get_admin_url(); ?>/update.php?action=install-plugin&amp;plugin=<?php echo $api->slug; ?>&amp;_wpnonce=<?php echo wp_create_nonce( 'install-plugin_' . $api->slug ); ?>">
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<?php echo esc_attr( $button_text ); ?>
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</a>
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</li>
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<li>
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<a href="https://wordpress.org/plugins/<?php echo esc_attr( $api->slug ); ?>/" target="_blank">
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<?php esc_attr_e( 'More Details', 'cnkt-installer' ); ?>
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</a>
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</li>
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</ul>
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</div>
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<?php
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}
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/**
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* Ajax method for installing a plugin.
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*
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* @since 1.0
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* @return void|string The plugin data as JSON.
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*/
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public function cnkt_plugin_installer() {
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if ( ! current_user_can( 'install_plugins' ) ) {
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// Bail early if requirements not met.
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wp_die( esc_attr__( 'Sorry, you are not allowed to install plugins on this site.', 'cnkt-installer' ) );
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}
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// Get POST data.
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$params = filter_input_array( INPUT_POST, FILTER_SANITIZE_STRING );
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$nonce = $params['nonce'];
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$plugin = $params['plugin'];
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// Check our nonce, if they don't match then bounce!
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if ( ! wp_verify_nonce( $nonce, 'cnkt_installer_nonce' ) ) {
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wp_die( esc_attr__( 'Error - unable to verify nonce, please try again.', 'cnkt-installer' ) );
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}
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// Required core libs for installation.
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require_once ABSPATH . 'wp-admin/includes/plugin-install.php';
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require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
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require_once ABSPATH . 'wp-admin/includes/class-wp-ajax-upgrader-skin.php';
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require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php';
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// Get plugin data.
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$api = plugins_api(
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'plugin_information',
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[
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'slug' => $plugin,
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'fields' => [
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'short_description' => false,
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'sections' => false,
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'requires' => false,
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'rating' => false,
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'ratings' => false,
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'downloaded' => false,
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'last_updated' => false,
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'added' => false,
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'tags' => false,
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'compatibility' => false,
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'homepage' => false,
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'donate_link' => false,
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],
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]
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);
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$skin = new WP_Ajax_Upgrader_Skin();
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$upgrader = new Plugin_Upgrader( $skin );
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$upgrader->install( $api->download_link );
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if ( $api->name ) {
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$status = 'success';
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$msg = $api->name . ' successfully installed.';
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} else {
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$status = 'failed';
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$msg = 'There was an error installing ' . $api->name . '.';
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}
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$json = [
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'status' => $status,
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'msg' => $msg,
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];
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wp_send_json( $json );
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}
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/**
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* Activate plugin via Ajax.
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*
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* @since 1.0
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* @return void|string The plugin data as JSON.
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*/
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public function cnkt_plugin_activation() {
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if ( ! current_user_can( 'install_plugins' ) ) {
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// Bail early if requirements not met.
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wp_die( esc_attr__( 'Sorry, you are not allowed to activate plugins on this site.', 'cnkt-installer' ) );
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}
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// Get POST data.
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$params = filter_input_array( INPUT_POST, FILTER_SANITIZE_STRING );
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$nonce = $params['nonce'];
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$plugin = $params['plugin'];
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// Check our nonce, if they don't match then bounce!
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if ( ! wp_verify_nonce( $nonce, 'cnkt_installer_nonce' ) ) {
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wp_die( esc_attr__( 'Error - unable to verify nonce, please try again.', 'cnkt-installer' ) );
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}
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// Required core WP libs for activation.
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require_once ABSPATH . 'wp-admin/includes/plugin-install.php';
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require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
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require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php';
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// Get plugin data.
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$api = plugins_api(
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'plugin_information',
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[
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'slug' => $plugin,
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'fields' => [
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'short_description' => false,
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'sections' => false,
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'requires' => false,
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'rating' => false,
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'ratings' => false,
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'downloaded' => false,
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'last_updated' => false,
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'added' => false,
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'tags' => false,
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'compatibility' => false,
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'homepage' => false,
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'donate_link' => false,
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],
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]
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);
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if ( $api->name ) {
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$main_plugin_file = self::get_plugin_file( $plugin );
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$status = 'success';
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if ( $main_plugin_file ) {
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activate_plugin( $main_plugin_file );
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$msg = $api->name . ' successfully activated.';
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}
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} else {
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$status = 'failed';
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$msg = 'There was an error activating ' . $api->name . '.';
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}
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$json = [
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'status' => $status,
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'msg' => $msg,
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];
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wp_send_json( $json );
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}
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/**
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* A method to get the main plugin file.
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*
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* @since 1.0
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* @param string $plugin_slug The slug of the plugin.
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* @return void|string The plugin file.
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*/
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public static function get_plugin_file( $plugin_slug ) {
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// Load core WP plugin lib.
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require_once ABSPATH . '/wp-admin/includes/plugin.php';
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$plugins = get_plugins();
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if ( ! $plugins ) {
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return;
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}
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foreach ( $plugins as $plugin_file => $plugin_info ) {
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// Get the basename of the plugin e.g. [askismet]/askismet.php.
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$slug = dirname( plugin_basename( $plugin_file ) );
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if ( $slug ) {
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if ( $slug === $plugin_slug ) {
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return $plugin_file;
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}
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}
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}
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}
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/**
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* Enqueue admin scripts and scripts localization.
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*
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* @since 1.0
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*/
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public function cnkt_installer_enqueue_scripts() {
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wp_enqueue_script( 'plugin-installer', CNKT_INSTALLER_PATH . 'assets/installer.js', [ 'jquery' ], CNKT_INSTALLER_VERSION, false );
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wp_localize_script(
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'plugin-installer',
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'cnkt_installer_localize',
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[
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'ajax_url' => admin_url( 'admin-ajax.php' ),
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'admin_nonce' => wp_create_nonce( 'cnkt_installer_nonce' ),
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'install_now' => __( 'Are you sure you want to install this plugin?', 'cnkt-installer' ),
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'install_btn' => __( 'Install Now', 'cnkt-installer' ),
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'activate_btn' => __( 'Activate', 'cnkt-installer' ),
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'installed_btn' => __( 'Activated', 'cnkt-installer' ),
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]
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);
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wp_enqueue_style( 'plugin-installer', CNKT_INSTALLER_PATH . 'assets/installer.css', '', CNKT_INSTALLER_VERSION );
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}
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}
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// Initialize the installer class.
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$cnkt_plugin_installer = new Connekt_Plugin_Installer();
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$cnkt_plugin_installer->start();
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}

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