| Total Complexity | 43 | 
| Total Lines | 260 | 
| Duplicated Lines | 0 % | 
| Changes | 6 | ||
| Bugs | 1 | Features | 0 | 
Complex classes like Settings often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Settings, and based on these observations, apply Extract Interface, too.
| 1 | <?php | ||
| 9 | class Settings { | ||
| 10 | |||
| 11 | /** | ||
| 12 | * Holds class instance | ||
| 13 | * | ||
| 14 | * @since 1.0.0 | ||
| 15 | * | ||
| 16 | * @var object \lsx\sharing\classes\admin\Settings() | ||
| 17 | */ | ||
| 18 | protected static $instance = null; | ||
| 19 | |||
| 20 | /** | ||
| 21 | * Contructor | ||
| 22 | */ | ||
| 23 | 	public function __construct() { | ||
| 24 | add_action( 'cmb2_admin_init', array( $this, 'register_settings_page' ) ); | ||
|  | |||
| 25 | add_action( 'lsx_sharing_settings_page', array( $this, 'configure_general_fields' ), 15, 1 ); | ||
| 26 | add_action( 'lsx_sharing_settings_page', array( $this, 'configure_archive_fields' ), 15, 1 ); | ||
| 27 | add_action( 'admin_enqueue_scripts', array( $this, 'assets' ) ); | ||
| 28 | } | ||
| 29 | |||
| 30 | /** | ||
| 31 | * Return an instance of this class. | ||
| 32 | * | ||
| 33 | * @since 1.0.0 | ||
| 34 | * | ||
| 35 | * @return object \lsx\sharing\classes\admin\Settings() A single instance of this class. | ||
| 36 | */ | ||
| 37 | 	public static function get_instance() { | ||
| 38 | // If the single instance hasn't been set, set it now. | ||
| 39 | 		if ( null == self::$instance ) { | ||
| 40 | self::$instance = new self(); | ||
| 41 | } | ||
| 42 | return self::$instance; | ||
| 43 | } | ||
| 44 | |||
| 45 | /** | ||
| 46 | * Configure fields for the Settings page. | ||
| 47 | * | ||
| 48 | * @return void | ||
| 49 | */ | ||
| 50 | 	public function register_settings_page() { | ||
| 62 | } | ||
| 63 | |||
| 64 | /** | ||
| 65 | * Enqueue JS and CSS. | ||
| 66 | */ | ||
| 67 | 	public function assets( $hook ) { | ||
| 70 | } | ||
| 71 | |||
| 72 | /** | ||
| 73 | * Enable Business Directory Search settings only if LSX Search plugin is enabled. | ||
| 74 | * | ||
| 75 | * @return void | ||
| 76 | */ | ||
| 77 | 	public function configure_general_fields( $cmb ) { | ||
| 83 | } | ||
| 84 | |||
| 85 | /** | ||
| 86 | * Enable Sharing settings only if LSX Search plugin is enabled. | ||
| 87 | * | ||
| 88 | * @param object $cmb The CMB2() class. | ||
| 89 | * @param string $position either top of bottom. | ||
| 90 | * @return void | ||
| 91 | */ | ||
| 92 | 	public function configure_archive_fields( $cmb ) { | ||
| 93 | $archives = array(); | ||
| 94 | $post_type_args = array( | ||
| 95 | 'public' => true, | ||
| 96 | ); | ||
| 97 | $post_types = get_post_types( $post_type_args ); | ||
| 98 | 		if ( ! empty( $post_types ) ) { | ||
| 99 | 			foreach ( $post_types as $post_type_key => $post_type_value ) { | ||
| 100 | 				switch ( $post_type_key ) { | ||
| 101 | case 'post': | ||
| 102 | $page_url = home_url(); | ||
| 103 | $page_title = __( 'Home', 'lsx-search' ); | ||
| 104 | $show_on_front = get_option( 'show_on_front' ); | ||
| 105 | 						if ( 'page' === $show_on_front ) { | ||
| 106 | $page_for_posts = get_option( 'page_for_posts' ); | ||
| 107 | 							if ( '' !== $page_for_posts ) { | ||
| 108 | $page_title = get_the_title( $page_for_posts ); | ||
| 109 | $page_url = get_permalink( $page_for_posts ); | ||
| 110 | } | ||
| 111 | } | ||
| 112 | $description = sprintf( | ||
| 113 | /* translators: %s: The subscription info */ | ||
| 114 | __( 'Control the filters which show on your <a target="_blank" href="%1$s">%2$s</a> posts.', 'lsx-search' ), | ||
| 115 | $page_url, | ||
| 116 | $page_title | ||
| 117 | ); | ||
| 118 | $archives[ $post_type_key ] = array( | ||
| 119 | 'title' => __( 'Blog', 'lsx-search' ), | ||
| 120 | 'desc' => $description, | ||
| 121 | ); | ||
| 122 | break; | ||
| 123 | |||
| 124 | case 'product': | ||
| 125 | $page_url = home_url(); | ||
| 126 | $page_title = __( 'Shop', 'lsx-search' ); | ||
| 127 | 						if ( function_exists( 'wc_get_page_id' ) ) { | ||
| 128 | $shop_page = wc_get_page_id( 'shop' ); | ||
| 129 | $page_url = get_permalink( $shop_page ); | ||
| 130 | $page_title = get_the_title( $shop_page ); | ||
| 131 | } | ||
| 132 | $description = sprintf( | ||
| 133 | /* translators: %s: The subscription info */ | ||
| 134 | __( 'Control the filters which show on your <a target="_blank" href="%1$s">%2$s</a> product pages.', 'lsx-search' ), | ||
| 135 | $page_url, | ||
| 136 | $page_title | ||
| 137 | ); | ||
| 138 | $archives[ $post_type_key ] = array( | ||
| 139 | 'title' => __( 'Shop', 'lsx-search' ), | ||
| 140 | 'desc' => $description, | ||
| 141 | ); | ||
| 142 | break; | ||
| 143 | |||
| 144 | case 'page': | ||
| 145 | case 'attachment': | ||
| 146 | case 'forum': | ||
| 147 | case 'topic': | ||
| 148 | case 'lesson': | ||
| 149 | case 'quiz': | ||
| 150 | case 'question': | ||
| 151 | case 'reply': | ||
| 152 | case 'popup': | ||
| 153 | case 'sensei_message': | ||
| 154 | case 'envira': | ||
| 155 | case 'soliloquy': | ||
| 156 | case 'certificate_template': | ||
| 157 | case 'certificate': | ||
| 158 | case 'project': | ||
| 159 | break; | ||
| 160 | |||
| 161 | default: | ||
| 162 | $temp_post_type = get_post_type_object( $post_type_key ); | ||
| 163 | 						if ( ! is_wp_error( $temp_post_type ) ) { | ||
| 164 | $page_url = get_post_type_archive_link( $temp_post_type->name ); | ||
| 165 | $description = sprintf( | ||
| 166 | /* translators: %s: The subscription info */ | ||
| 167 | __( 'Control the filters which show on your <a target="_blank" href="%1$s">%2$s</a> singles.', 'lsx-search' ), | ||
| 168 | $page_url, | ||
| 169 | $temp_post_type->label | ||
| 170 | ); | ||
| 171 | |||
| 172 | $archives[ $post_type_key ] = array( | ||
| 173 | 'title' => $temp_post_type->label, | ||
| 174 | 'desc' => $description, | ||
| 175 | ); | ||
| 176 | } | ||
| 177 | break; | ||
| 178 | } | ||
| 179 | } | ||
| 180 | } | ||
| 181 | 		if ( ! empty( $archives ) ) { | ||
| 182 | 			foreach ( $archives as $archive_key => $archive_args ) { | ||
| 183 | $this->get_fields( $cmb, $archive_key, $archive_args ); | ||
| 184 | } | ||
| 185 | } | ||
| 186 | } | ||
| 187 | /** | ||
| 188 | * Gets the sharing fields and loops through them. | ||
| 189 | * | ||
| 190 | * @param object $cmb | ||
| 191 | * @param string $section | ||
| 192 | * @param array $args | ||
| 193 | * @return void | ||
| 194 | */ | ||
| 195 | 	public function get_fields( $cmb, $section, $args ) { | ||
| 269 | ) | ||
| 270 | ); | ||
| 273 |