WC_POS_Activator

Activation checks and set up.

Defined (1)

The class is defined in the following location(s).

/includes/class-wc-pos-activator.php  
  1. class WC_POS_Activator { 
  2.  
  3.   // minimum requirements 
  4.   const WC_MIN_VERSION = '2.3.7'; 
  5.   const PHP_MIN_VERSION = '5.4'; 
  6.  
  7.   /** 
  8.    * @param $file 
  9.    */ 
  10.   public function __construct( $file ) { 
  11.     register_activation_hook( $file, array( $this, 'activate' ) ); 
  12.     add_action( 'wpmu_new_blog', array( $this, 'activate_new_site' ) ); 
  13.  
  14.     add_action( 'plugins_loaded', array( $this, 'run_woocommerce_pos' ) ); 
  15.     $this->init(); 
  16.   } 
  17.  
  18.   /** 
  19.    * init subclasses 
  20.    * - WC_POS_Admin_Notices required in cases where WooCommerce POS fails to run 
  21.    */ 
  22.   private function init() { 
  23.     if( is_admin() && (!defined('DOING_AJAX') || !DOING_AJAX) ) { 
  24.       require_once WC_POS_PLUGIN_PATH . 'includes/admin/class-wc-pos-notices.php'; 
  25.       new WC_POS_Admin_Notices(); 
  26.     } 
  27.   } 
  28.  
  29.   /** 
  30.    * Checks for valid install and begins execution of the plugin. 
  31.    */ 
  32.   public function run_woocommerce_pos() { 
  33.     // Check for min requirements to run 
  34.     if( $this->php_check() && $this->woocommerce_check() ) { 
  35.       // global helper functions 
  36.       require_once WC_POS_PLUGIN_PATH . 'includes/wc-pos-functions.php'; 
  37.  
  38.       require_once WC_POS_PLUGIN_PATH . 'includes/class-wc-pos.php'; 
  39.       new WC_POS(); 
  40.  
  41.       // check permalinks 
  42.       if( is_admin() && (!defined('DOING_AJAX') || !DOING_AJAX) ) { 
  43.         $this->permalink_check(); 
  44.       } 
  45.  
  46.       // Run update script if required 
  47.       $this->version_check(); 
  48.  
  49.       $this->check_plugin_conflicts(); 
  50.     } 
  51.   } 
  52.  
  53.   /** 
  54.    * Fired when the plugin is activated. 
  55.    * 
  56.    * @param $network_wide 
  57.    */ 
  58.   public function activate( $network_wide ) { 
  59.     if ( function_exists( 'is_multisite' ) && is_multisite() ) { 
  60.  
  61.       if ( $network_wide ) { 
  62.  
  63.         // Get all blog ids 
  64.         $blog_ids = $this->get_blog_ids(); 
  65.  
  66.         foreach ( $blog_ids as $blog_id ) { 
  67.  
  68.           switch_to_blog( $blog_id ); 
  69.           $this->single_activate(); 
  70.  
  71.           restore_current_blog(); 
  72.         } 
  73.  
  74.       } else { 
  75.         self::single_activate(); 
  76.       } 
  77.  
  78.     } else { 
  79.       self::single_activate(); 
  80.     } 
  81.   } 
  82.  
  83.   /** 
  84.    * Fired when a new site is activated with a WPMU environment. 
  85.    * 
  86.    * @param $blog_id 
  87.    */ 
  88.   public function activate_new_site( $blog_id ) { 
  89.  
  90.     if ( 1 !== did_action( 'wpmu_new_blog' ) ) { 
  91.       return; 
  92.     } 
  93.  
  94.     switch_to_blog( $blog_id ); 
  95.     $this->single_activate(); 
  96.     restore_current_blog(); 
  97.  
  98.   } 
  99.  
  100.   /** 
  101.    * Get all blog ids of blogs in the current network that are: 
  102.    * - not archived 
  103.    * - not spam 
  104.    * - not deleted 
  105.    */ 
  106.   private function get_blog_ids() { 
  107.  
  108.     global $wpdb; 
  109.  
  110.     // get an array of blog ids 
  111.     $sql = "SELECT blog_id FROM $wpdb->blogs 
  112.       WHERE archived = '0' AND spam = '0' 
  113.       AND deleted = '0'"; 
  114.  
  115.     return $wpdb->get_col( $sql ); 
  116.  
  117.   } 
  118.  
  119.   /** 
  120.    * Fired when the plugin is activated. 
  121.    */ 
  122.   public function single_activate() { 
  123.     // add pos capabilities 
  124.     $this->add_pos_capability(); 
  125.  
  126.     // set the auto redirection on next page load 
  127.     //set_transient( 'woocommere_pos_welcome', 1, 30 ); 
  128.   } 
  129.  
  130.   /** 
  131.    * add default pos capabilities to administrator and 
  132.    * shop_manager roles 
  133.    */ 
  134.   private function add_pos_capability() { 
  135.     $roles = array('administrator', 'shop_manager'); 
  136.     $caps = array('manage_woocommerce_pos', 'access_woocommerce_pos'); 
  137.     foreach($roles as $slug) : 
  138.       $role = get_role($slug); 
  139.       if($role) : foreach($caps as $cap) : 
  140.         $role->add_cap($cap); 
  141.       endforeach; endif; 
  142.     endforeach; 
  143.   } 
  144.  
  145.   /** 
  146.    * Check version number, runs every admin page load 
  147.    */ 
  148.   private function version_check() { 
  149.     $old = WC_POS_Settings::get_db_version(); 
  150.     if( version_compare( $old, WC_POS_VERSION, '<' ) ) { 
  151.       WC_POS_Settings::bump_versions(); 
  152.       $this->db_upgrade( $old, WC_POS_VERSION ); 
  153.     } 
  154.   } 
  155.  
  156.   /** 
  157.    * Upgrade database 
  158.    * @param $old 
  159.    * @param $current 
  160.    */ 
  161.   private function db_upgrade( $old, $current ) { 
  162.     $db_updates = array( 
  163.       '0.4' => 'updates/update-0.4.php',  
  164.       '0.4.6' => 'updates/update-0.4.6.php',  
  165.  ); 
  166.     foreach ( $db_updates as $version => $updater ) { 
  167.       if ( version_compare( $version, $old, '>' ) && 
  168.         version_compare( $version, $current, '<=' ) ) { 
  169.         include( $updater ); 
  170.       } 
  171.     } 
  172.   } 
  173.  
  174.   /** 
  175.    * Check min version of WooCommerce installed 
  176.    */ 
  177.   private function woocommerce_check() { 
  178.     if( class_exists( 'WooCommerce' ) && version_compare( WC()->version, self::WC_MIN_VERSION, '>=' ) ) 
  179.       return true; 
  180.  
  181.     if( class_exists( 'WC_POS_Admin_Notices' ) ) { 
  182.       $message = sprintf( 
  183.         __('<strong>WooCommerce POS</strong> requires <a href="%s">WooCommerce %s or higher</a>. Please <a href="%s">install and activate WooCommerce</a>', 'woocommerce-pos' ),  
  184.         'http://wordpress.org/plugins/woocommerce/',  
  185.         self::WC_MIN_VERSION,  
  186.         admin_url('plugins.php') 
  187.  ) . ' »'; 
  188.       WC_POS_Admin_Notices::add( $message ); 
  189.     } 
  190.   } 
  191.  
  192.   /** 
  193.    * Check min version of PHP 
  194.    */ 
  195.   private function php_check() { 
  196.     $php_version = phpversion(); 
  197.     if( version_compare( $php_version, self::PHP_MIN_VERSION, '>' ) ) 
  198.       return true; 
  199.  
  200.     if( class_exists( 'WC_POS_Admin_Notices' ) ) { 
  201.       $message = sprintf( 
  202.         __('<strong>WooCommerce POS</strong> requires PHP %s or higher. Read more information about <a href="%s">how you can update</a>', 'woocommerce-pos' ),  
  203.         self::PHP_MIN_VERSION,  
  204.         'http://www.wpupdatephp.com/update/' 
  205.  ) . ' »'; 
  206.       WC_POS_Admin_Notices::add( $message ); 
  207.     } 
  208.   } 
  209.  
  210.   /** 
  211.    * POS Frontend will give 404 if pretty permalinks not active 
  212.    * - requires autoloader, ie: WC_POS() 
  213.    */ 
  214.   private function permalink_check() { 
  215.     $fail = WC_POS_Status::permalinks_disabled(); 
  216.     if( $fail ) { 
  217.       $message = $fail['message'] . '. '; 
  218.       $message .= sprintf( '<a href="%s">%s</a>', $fail['buttons'][0]['href'], $fail['buttons'][0]['prompt'] ) . ' »'; 
  219.       WC_POS_Admin_Notices::add( $message ); 
  220.     } 
  221.   } 
  222.  
  223.   /** 
  224.    * 
  225.    */ 
  226.   private function check_plugin_conflicts() { 
  227.     // disable NextGEN Gallery 
  228.     if( !defined('NGG_DISABLE_RESOURCE_MANAGER') ) 
  229.       define( 'NGG_DISABLE_RESOURCE_MANAGER', true ); 
  230.   } 
  231.  
  232. }