'2014-08-14', '5.3.28' => '2013-07-11', '5.3.27' => '2013-07-11', '5.3.26' => '2013-06-06', '5.3.25' => '2013-05-09', '5.3.24' => '2013-04-11', '5.3.23' => '2013-03-14', '5.3.22' => '2013-02-21', '5.3.21' => '2013-01-17', '5.3.20' => '2012-12-20', '5.3.19' => '2012-11-22', '5.3.18' => '2012-10-18', '5.3.17' => '2012-09-13', '5.3.16' => '2012-08-16', '5.3.15' => '2012-07-19', '5.3.14' => '2012-06-14', '5.3.13' => '2012-05-08', '5.3.12' => '2012-05-03', '5.3.11' => '2012-04-26', '5.3.10' => '2012-02-02', '5.3.9' => '2012-01-10', '5.3.8' => '2011-08-23', '5.3.7' => '2011-08-18', '5.3.6' => '2011-03-19', '5.3.5' => '2011-01-06', '5.3.4' => '2010-12-09', '5.3.3' => '2010-07-22', '5.3.2' => '2010-03-04', '5.3.1' => '2009-11-19', '5.3.0' => '2009-06-30', '5.2.17' => '2011-01-06', '5.2.16' => '2010-12-16', '5.2.15' => '2010-12-09', '5.2.14' => '2010-07-22', '5.2.13' => '2010-02-25', '5.2.12' => '2009-12-17', '5.2.11' => '2009-09-17', '5.2.10' => '2009-06-18', '5.2.9' => '2009-02-26', '5.2.8' => '2008-12-08', '5.2.7' => '2008-12-04', '5.2.6' => '2008-05-01', '5.2.5' => '2007-11-08', '5.2.4' => '2007-08-30', ); /** * Admin init handler * * @since 1.0.1 * * @return void */ public static function adminInit() { // no action taken for ajax request // extra non-formatted output could break a response format such as XML or JSON if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) { return; } // only show notice to a user of proper capability if ( ! Twitter_CompatibilityNotice::currentUserCanManagePlugins() ) { return; } // display error messages in the site locale Twitter_CompatibilityNotice::loadTranslatedText(); // trigger an E_USER_NOTICE for the built-in error handler trigger_error( sprintf( __( 'The Twitter plugin for WordPress requires PHP version %s or greater.', 'twitter' ), Twitter_CompatibilityNotice::MIN_PHP_VERSION ) ); // deactivate the plugin Twitter_CompatibilityNotice::deactivatePlugin(); // display an admin notice add_action( 'admin_notices', array( 'Twitter_CompatibilityNotice', 'adminNotice' ) ); } /** * Load translated text to display an error message in the site locale * * @since 1.0.1 * * @uses load_plugin_textdomain() * @return void */ public static function loadTranslatedText() { load_plugin_textdomain( 'twitter', false, // deprecated parameter as of WP 2.7 dirname( plugin_basename( __FILE__ ) ) . '/languages' // path to MO files ); } /** * Get the plugin path relative to the plugins directory * * Used to identify the plugin in a list of installed and activated plugins * * @since 1.0.1 * * @return string Plugin path. e.g. twitter/twitter.php */ public static function getPluginPath() { return dirname( plugin_basename( __FILE__ ) ) . '/twitter.php'; } /** * Does the curent user have the capability to possibly fix the problem? * * @since 1.0.1 * * @return bool True if the current user might be able to fix, else false */ public static function currentUserCanManagePlugins() { return current_user_can( is_plugin_active_for_network( Twitter_CompatibilityNotice::getPluginPath() ) ? 'manage_network_plugins' : 'activate_plugins' ); } /** * Deactivate the plugin due to incompatibility * * @since 1.0.1 * * @return void */ public static function deactivatePlugin() { // test for plugin management capability if ( ! Twitter_CompatibilityNotice::currentUserCanManagePlugins() ) { return; } // deactivate with deactivation actions (non-silent) deactivate_plugins( array( Twitter_CompatibilityNotice::getPluginPath() ) ); // remove activate state to prevent a "Plugin activated" notice // notice located in wp-admin/plugins.php unset( $_GET['activate'] ); } /** * Display an admin notice communicating an incompatibility * * @since 1.0.1 * * @return void */ public static function adminNotice() { echo '

'; echo '

' . esc_html( sprintf( __( 'The Twitter plugin for WordPress requires PHP version %s or greater.', 'twitter' ), Twitter_CompatibilityNotice::MIN_PHP_VERSION ) ) . '

'; $version = PHP_VERSION; $matches = array(); // isolate major.minor(.release) preg_match('/^(5\.[2|3](\.[\d]{1,2})?).*/', $version, $matches ); if ( isset( $matches[1] ) ) { $version = $matches[1]; // account for one possible major.minor match in range if ( '5.3' === $version ) { $version = '5.3.0'; } } unset( $matches ); $release_date = _x( 'an unknown date', 'the day the event occurred is unknown', 'twitter' ); if ( array_key_exists( $version, Twitter_CompatibilityNotice::$PHP_RELEASE_DATES ) ) { $release_date = date_i18n( get_option( 'date_format' ), strtotime( Twitter_CompatibilityNotice::$PHP_RELEASE_DATES[ $version ] ), /* GMT */ true ); } echo '

' . esc_html( sprintf( _x( 'This server is running PHP version %1$s released on %2$s.', 'The web server is running a version of the PHP software released on a locale-formatted date', 'twitter' ), $version, esc_html( $release_date ) ) ) . '

'; if ( is_plugin_inactive( Twitter_CompatibilityNotice::getPluginPath() ) ) { echo '

' . __( 'Plugin deactivated.' ) . '

'; } echo '

'; } }