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<?php
/**
* VillaTheme_Plugin_Updater
*/
// no direct access allowed
if ( ! defined( 'ABSPATH' ) ) {
die();
}
/**
* The main challenge here is defining a dynamic dl link
* for $update_plugins_transient->response[ $plugin_slug ]->package;
*
* Version 1.0.2
*/
if ( ! class_exists( 'VillaTheme_Plugin_Updater' ) ) {
if ( ! class_exists( 'WP_Upgrader' ) ) {
require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
}
if ( ! class_exists( 'Plugin_Upgrader' ) ) {
require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php';
}
class VillaTheme_Plugin_Updater extends Plugin_Upgrader {
/**
* Plugin directory and main file name (e.g myplugin/myplugin.php)
*
* @var string
*/
public $plugin_slug;
/**
* Plugin slug
*
* @var string
*/
public $slug;
/**
* Set plugin info and add essential hooks
*
* @param string $plugin_slug The name of directory and main file name of plugin
* @param string $slug Then slug name of plugin (optional)
* @param string $setting_page_url URL of Setting page
*/
protected $setting_page_url;
public function __construct( $plugin_slug, $slug = '', $setting_page_url = '#' ) {
parent::__construct();
$this->slug = $slug;
$this->plugin_slug = $plugin_slug;
$this->setting_page_url = $setting_page_url;
add_action( 'admin_init', array( $this, 'plugin_update_rows' ), PHP_INT_MAX );
// a custom hook that fires on update.php page while upgrading the packages
add_action( "update-custom_{$this->slug}-upgrade", array( $this, 'custom_upgrade_plugin' ) );
}
/**
* Fires on the page wp-admin/update.php?{$this->slug}-upgrade page
*
* @return void
*/
public function custom_upgrade_plugin() {
$plugin = isset( $_REQUEST['plugin'] ) ? trim( $_REQUEST['plugin'] ) : '';// phpcs:ignore WordPress.Security.NonceVerification.Recommended
if ( ! current_user_can( 'update_plugins' ) ) {
wp_die( esc_html__( 'You do not have sufficient permissions to update plugins for this site.' ) );
}
check_admin_referer( 'upgrade-plugin_' . $plugin );
wp_enqueue_script( 'updates' );
require_once( ABSPATH . 'wp-admin/admin-header.php' );
$nonce = 'upgrade-plugin_' . $plugin;
$url = 'update.php?action=upgrade-plugin&plugin=' . urlencode( $plugin );
if ( $this->update_plugin() ) {
do_action( $plugin . "_updated" );
}
// return to plugins page link
?>
<a href="<?php echo esc_url( self_admin_url( 'plugins.php' ) ) ?>"
title="<?php echo esc_attr( 'Go to plugins page' ) ?>"
target="_parent"><?php esc_html_e( 'Return to Plugins page' ) ?></a>
<?php
include( ABSPATH . 'wp-admin/admin-footer.php' );
}
/**
* Upgrade a plugin.
*
* @param string $plugin The basename path to the main plugin file.
*
* @return bool|WP_Error True if the upgrade was successful, false or a {@see WP_Error} object otherwise.
*/
public function update_plugin() {
/**
* Initialize the WP_Filesystem
*/
global $wp_filesystem;
if ( empty( $wp_filesystem ) ) {
require_once( ABSPATH . '/wp-admin/includes/file.php' );
WP_Filesystem();
}
$plugin = $this->plugin_slug;
$this->init();
$current = get_site_transient( 'update_plugins' );
if ( ! isset( $current->response[ $plugin ] ) ) {
$this->skin->before();
$this->skin->set_result( false );
$this->skin->error( 'up_to_date' );
$this->skin->after();
return false;
}
// Get the URL to the zip file
$r = $current->response[ $plugin ];
add_filter( 'upgrader_pre_install', array( $this, 'deactivate_plugin_before_upgrade' ), 10, 2 );
add_filter( 'upgrader_clear_destination', array( $this, 'delete_old_plugin' ), 10, 4 );
$this->run( array(
'package' => $r->package,
'destination' => WP_PLUGIN_DIR,
'clear_destination' => true,
'clear_working' => true,
'hook_extra' => array(
'plugin' => $plugin,
'type' => 'plugin',
'action' => 'update',
),
) );
// Cleanup our hooks, in case something else does a upgrade on this connection.
remove_filter( 'upgrader_pre_install', array( $this, 'deactivate_plugin_before_upgrade' ) );
remove_filter( 'upgrader_clear_destination', array( $this, 'delete_old_plugin' ) );
if ( ! $this->result || is_wp_error( $this->result ) ) {
return $this->result;
}
// Force refresh of plugin update information
delete_site_transient( 'update_plugins' );
wp_cache_delete( 'plugins', 'plugins' );
return true;
}
/**
* Add hooks for modifying the plugin row context
*/
public function plugin_update_rows() {
remove_action( "after_plugin_row_{$this->plugin_slug}", 'wp_plugin_update_row', 10 );
add_action( "after_plugin_row_{$this->plugin_slug}", array( $this, 'plugin_update_row' ), 10, 2 );
}
/**
* Override the plugin row context
*
* @param string $file The plugin file path
* @param array $plugin_data Plugin information
*
* @return void
*/
public function plugin_update_row( $file, $plugin_data ) {
$current = get_site_transient( 'update_plugins' );
if ( ! isset( $current->response[ $file ] ) ) {
return;
}
$r = $current->response[ $file ];
$plugins_allowedtags = array(
'a' => array(
'href' => array(),
'title' => array()
),
'abbr' => array(
'title' => array()
),
'acronym' => array(
'title' => array()
),
'code' => array(),
'em' => array(),
'strong' => array()
);
$plugin_name = wp_kses( $plugin_data['Name'], $plugins_allowedtags );
$details_url = add_query_arg( array(
'tab' => 'plugin-information',
'plugin' => $this->slug,
'section' => 'changelog',
'TB_iframe' => 'true',
'width' => '772',
'height' => '909',
), admin_url( 'plugin-install.php' ) );
$wp_list_table = _get_list_table( 'WP_Plugins_List_Table' );
if ( is_network_admin() || ! is_multisite() ) {
?>
<tr class="plugin-update-tr">
<td colspan="<?php echo esc_attr( $wp_list_table->get_column_count() ) ?>"
class="plugin-update colspanchange">
<div class="notice inline notice-warning notice-alt">
<p>
<?php
echo wp_kses_post( sprintf( __( 'New version of %1$s available. You can download or <a href="%2$s" class="thickbox open-plugin-details-modal" title="%3$s">view version %4$s</a>. Please make sure that you fill your auto-update key in <a href="%5$s">Setting page</a>.' ) ,// phpcs:ignore WordPress.WP.I18n.MissingTranslatorsComment
$plugin_name, esc_url( $details_url ), esc_attr( $plugin_name ), $r->new_version, esc_url( $this->setting_page_url ))
);
do_action( "in_plugin_update_message-{$file}", $plugin_data, $r );
?>
</p>
</div>
</td>
</tr>
<?php
}
}
}
}
|