| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | final class GravityView_Logging { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | 	private static $errors = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | 	private static $notices = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | 	function __construct() { | 
                            
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                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | 		add_action( 'gravityview_log_error', array( $this, 'log_error'), 10, 2 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | 		add_action( 'gravityview_log_debug', array( $this, 'log_debug'), 10, 2 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | 		// Enable debug with Gravity Forms Logging Add-on | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | 	    add_filter( 'gform_logging_supported', array( $this, 'enable_gform_logging' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | 	    // Load Debug Bar integration | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	    add_filter( 'debug_bar_panels', array( $this, 'add_debug_bar' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	 * Add integration with the Debug Bar plugin. It's awesome. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	 * @see http://wordpress.org/plugins/debug-bar/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 	public function add_debug_bar( $panels ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 		if ( ! class_exists( 'Debug_Bar_Panel' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 		if ( ! class_exists( 'GravityView_Debug_Bar' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 			include_once( GRAVITYVIEW_DIR . 'includes/class-debug-bar.php' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 		$panels[] = new GravityView_Debug_Bar; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 		return $panels; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	 * Enables debug with Gravity Forms logging add-on | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	 * @param array $supported_plugins List of plugins | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	public function enable_gform_logging( $supported_plugins ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	    $supported_plugins['gravityview'] = 'GravityView'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	    return $supported_plugins; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	 * @static | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	 * @return array Array of notices (with `message`, `data`, and `backtrace` keys), if any | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 54 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  | 	public static function get_notices() { | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  | 		return self::$notices; | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	 * @static | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 	 * @return array Array of errors (with `message`, `data`, and `backtrace` keys), if any | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	public static function get_errors() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 		return self::$errors; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 	 * Get the name of the function to print messages for debugging | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	 * This is necessary because `ob_start()` doesn't allow `print_r()` inside it. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	 * @return string "print_r" or "var_export" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 | 197 |  | 	static function get_print_function() { | 
                            
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                | 75 | 197 |  | 		if( ob_get_level() > 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 | 197 |  | 			$function = 'var_export'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 			$function = 'print_r'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 | 197 |  | 		return $function; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 | 194 |  | 	static function log_debug( $message = '', $data = null ) { | 
                            
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                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 | 194 |  | 		$function = self::get_print_function(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 		$notice = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 | 194 |  | 			'message' => $function( $message, true ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 | 194 |  | 			'data' => $data, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 | 194 |  | 		if( !in_array( $notice, self::$notices ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 | 192 |  | 			self::$notices[] = $notice; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 | 194 |  | 		if ( class_exists("GFLogging") ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 | 194 |  | 			GFLogging::include_logger(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 | 194 |  | 	        GFLogging::log_message( 'gravityview', $function( $message, true ) . $function($data, true), KLogger::DEBUG ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	    } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 | 194 |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 | 35 |  | 	static function log_error( $message = '', $data = null  ) { | 
                            
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                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 | 35 |  | 		$function = self::get_print_function(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 		$error = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 | 35 |  | 			'message' => $message, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 | 35 |  | 			'data' => $data, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 | 35 |  | 			'backtrace' => function_exists( 'wp_debug_backtrace_summary' ) ? wp_debug_backtrace_summary( null, 3 ) : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 | 35 |  | 		if( !in_array( $error, self::$errors ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 | 35 |  | 			self::$errors[] = $error; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 | 35 |  | 		if ( class_exists("GFLogging") ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 | 35 |  | 		    GFLogging::include_logger(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 | 35 |  | 		    GFLogging::log_message( 'gravityview', $function ( $message, true ) . $function ( $error, true), KLogger::ERROR ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 | 35 |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 	 * Check whether a plugin is active | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	 * @param string $plugin | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	 * @since 2.5.1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	 * @param string $plugin The slug for the plugin used when setting up logging (default: "gravityview") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 	 * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 	static function is_logging_active( $plugin = 'gravityview' ) { | 
                            
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                | 135 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 		if( ! class_exists( 'GFLogging') ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 		GFLogging::include_logger(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 		$plugin_setting = GFLogging::get_instance()->get_plugin_setting( $plugin ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 		return ! rgempty( 'enable', $plugin_setting ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 149 |  |  | new GravityView_Logging; | 
            
                                                        
            
                                    
            
            
                | 150 |  |  |  | 
            
                        
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.