# worker/3.8.3/plugin.class.php

ManageWP Worker, version 3.8.3. 162 lines.

- Page: https://pluginprobe.com/plugins/worker/3.8.3/code/plugin.class.php
- Raw: https://pluginprobe.com/plugins/worker/3.8.3/raw/plugin.class.php
- Modified: 2011-03-25T07:53:10+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/worker/3.8.3/code/plugin.class.php#L10-L20`.

```php
<?php
/*************************************************************
 * 
 * plugin.class.php
 * 
 * Upgrade Plugins
 * 
 * 
 * Copyright (c) 2011 Prelovac Media
 * www.prelovac.com
 **************************************************************/
class MMB_Plugin extends MMB_Core
{
    var $worker_maitanance_mode = false;
    function __construct()
    {
        parent::__construct();
    }

    /**
     * Upgrades all upgradable plugins on this blog
     * 
     * @param mixed $args
     */
    function upgrade_all($params)
    {
        $upgradable_plugins = $this->_get_upgradable_plugins();
        
        $ready_for_upgrade = array();
        if (!empty($upgradable_plugins)) {
            foreach ($upgradable_plugins as $upgrade) {
                $ready_for_upgrade[] = $upgrade->file;
            }
        }
        $return = '';
        if (!empty($ready_for_upgrade)) {
            ob_start();
            include_once(ABSPATH . 'wp-admin/includes/file.php');
            include_once(ABSPATH . 'wp-admin/includes/plugin.php');
            require_once(ABSPATH . 'wp-admin/includes/class-wp-upgrader.php');
            if (class_exists('Plugin_Upgrader')) {
                $upgrader = new Plugin_Upgrader(new Bulk_Plugin_Upgrader_Skin(compact('nonce', 'url')));
                $result   = $upgrader->bulk_upgrade($ready_for_upgrade);
                ob_end_clean();
                foreach ($result as $plugin_slug => $plugin_info) {
                    $data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin_slug);
                    if (!$plugin_info || is_wp_error($plugin_info)) {
                        $return .= '<code title="Please upgrade manually">' . $data['Name'] . '</code>  was not upgraded.<br />';
                    } else {
                        $return .= '<code>' . $data['Name'] . '</code> successfully upgraded.<br />';
                    }
                }
                ob_end_clean();
                return array(
                    'upgraded' => $return
                );
            } else {
                ob_end_clean();
                return array(
                    'error' => 'Could not initialize upgrader.'
                );
            }
        }
        return array(
            'error' => 'No plugins to upgrade at the moment'
        );
    }
    
    /**
     * Uploads a plugin, given its package url
     * 
     * @param mixed $args
     */
    function upload_by_url($args)
    {
        //print_r($args);
        $this->_escape($args);
        $plugin_url      = $args['url'];
        $activate_plugin = $args['activate'];
        
        if ($plugin_url) {
            ob_start();
            include_once(ABSPATH . 'wp-admin/includes/file.php');
            include_once(ABSPATH . 'wp-admin/includes/plugin.php');
            include_once(ABSPATH . 'wp-admin/includes/misc.php');
            include_once(ABSPATH . 'wp-admin/includes/template.php');
            include_once(ABSPATH . 'wp-admin/includes/class-wp-upgrader.php');
            
            $upgrader = new Plugin_Upgrader();
            
            $result = $upgrader->run(array(
                'package' => $plugin_url,
                'destination' => WP_PLUGIN_DIR,
                'clear_destination' => false, //Do not overwrite files.
                'clear_working' => true,
                'hook_extra' => array()
            ));
            
            ob_end_clean();
            
            
            if (is_wp_error($upgrader->skin->result) || !$upgrader->plugin_info()) {
                return array(
                    'bool' => false,
                    'message' => 'Plugin was not installed.'
                );
            }
            
            if ($activate_plugin) {
                $success = activate_plugin($upgrader->plugin_info(), '', false);
                
                if (!is_wp_error($success)) {
                    return array(
                        'bool' => true,
                        'message' => 'Plugin ' . $upgrader->result[destination_name] . ' successfully installed and activated '
                    );
                }
                return array(
                    'bool' => true,
                    'message' => 'Plugin ' . $upgrader->result[destination_name] . ' successfully installed '
                );
            } else {
                return (!$result or is_wp_error($result)) ? array(
                    'bool' => false,
                    'message' => 'Upload failed.'
                ) : array(
                    'bool' => true,
                    'message' => 'Plugin ' . $upgrader->result[destination_name] . ' successfully installed '
                );
            }
            
        } else
            return array(
                'bool' => false,
                'message' => 'Missing plugin.'
            );
        
    }
    
    function _get_upgradable_plugins()
    {
        $current            = $this->mmb_get_transient('update_plugins');
        $upgradable_plugins = array();
        if (!empty($current->response)) {
            foreach ($current->response as $plugin_path => $plugin_data) {
                if (!function_exists('get_plugin_data'))
                    include_once ABSPATH . 'wp-admin/includes/plugin.php';
                $data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin_path);
                
                $current->response[$plugin_path]->name        = $data['Name'];
                $current->response[$plugin_path]->old_version = $data['Version'];
                $current->response[$plugin_path]->file        = $plugin_path;
                $upgradable_plugins[]                         = $current->response[$plugin_path];
            }
            return $upgradable_plugins;
        } else
            return array();
        
    }
    
}
?>
```