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                <?php namespace EmailLog\Core\UI\Component;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                defined( 'ABSPATH' ) || exit; // Exit if accessed directly.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Enhance Admin UI and add links about EmailLog in the following places.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * - Plugin List page.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * - Footer for all EmailLog pages.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @since 2.0.0  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                class AdminUIEnhancer { | 
            
            
                                                                        
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * Plugin file name.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @var string  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	protected $plugin_file;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * Plugin basename.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @var string  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	protected $plugin_basename;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * Initialize the component and store the plugin basename.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @param string $file Plugin file.  | 
            
                            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct( $file = null ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( null === $file ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$email_log = email_log();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$file = $email_log->get_plugin_file();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->plugin_file     = $file;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->plugin_basename = plugin_basename( $file );  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * Setup hooks.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @inheritdoc  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function load() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_filter( 'plugin_row_meta', array( $this, 'insert_addon_store_link' ), 10, 2 );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_filter( 'plugin_action_links_' . $this->plugin_basename, array( $this, 'insert_view_logs_link' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_action( 'el_admin_footer', array( $this, 'hook_footer_links' ) );  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * Add link to Add-ons store.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @see  Additional links in the Plugin listing is based on  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @link http://zourbuth.com/archives/751/creating-additional-wordpress-plugin-links-row-meta/  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @param array  $links Array with default links to display in plugins page.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @param string $file  The name of the plugin file.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @return array Modified list of links to display in plugins page.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function insert_addon_store_link( $links, $file ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( $file === $this->plugin_basename ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$links[] = '<a href="https://wpemaillog.com/" target="_blank">' . __( 'Buy Addons', 'email-log' ) . '</a>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $links;  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * Add link to 'View logs' page in plugin listing page.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @param array $links List of links.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @return array Modified list of links.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function insert_view_logs_link( $links ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$settings_link = '<a href="admin.php?page=email-log">' . __( 'View Logs', 'email-log' ) . '</a>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		array_unshift( $links, $settings_link );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $links;  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * Hook Footer links.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function hook_footer_links() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		add_action( 'in_admin_footer', array( $this, 'add_credit_links' ) );  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * Adds Footer links.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @since Genesis  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @see   Function relied on  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 * @link  http://striderweb.com/nerdaphernalia/2008/06/give-your-wordpress-plugin-credit/  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function add_credit_links() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$plugin_data = get_plugin_data( $this->plugin_file );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		printf(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'%1$s ' . __( 'plugin', 'email-log' ) . ' | ' . __( 'Version', 'email-log' ) . ' %2$s | ' . __( 'by', 'email-log' ) . ' %3$s<br />',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$plugin_data['Title'],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$plugin_data['Version'],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$plugin_data['Author']  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	}  | 
            
            
                                                        
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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This check looks for
@paramannotations where the type inferred by our type inference engine differs from the declared type.It makes a suggestion as to what type it considers more descriptive.
Most often this is a case of a parameter that can be null in addition to its declared types.