Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
Complex classes like EED_Single_Page_Checkout 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. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
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 EED_Single_Page_Checkout, and based on these observations, apply Extract Interface, too.
| 1 | <?php if ( ! defined('EVENT_ESPRESSO_VERSION')) {exit('No direct script access allowed');} |
||
| 10 | class EED_Single_Page_Checkout extends EED_Module { |
||
| 11 | |||
| 12 | |||
| 13 | /** |
||
| 14 | * $_initialized - has the SPCO controller already been initialized ? |
||
| 15 | * @access private |
||
| 16 | * @var bool $_initialized |
||
| 17 | */ |
||
| 18 | private static $_initialized = false; |
||
| 19 | |||
| 20 | |||
| 21 | /** |
||
| 22 | * $_checkout_verified - is the EE_Checkout verified as correct for this request ? |
||
| 23 | * |
||
| 24 | * @access private |
||
| 25 | * @var bool $_valid_checkout |
||
| 26 | */ |
||
| 27 | private static $_checkout_verified = true; |
||
| 28 | |||
| 29 | /** |
||
| 30 | * $_reg_steps_array - holds initial array of reg steps |
||
| 31 | * @access private |
||
| 32 | * @var array $_reg_steps_array |
||
| 33 | */ |
||
| 34 | private static $_reg_steps_array = array(); |
||
| 35 | |||
| 36 | /** |
||
| 37 | * $checkout - EE_Checkout object for handling the properties of the current checkout process |
||
| 38 | * @access public |
||
| 39 | * @var EE_Checkout $checkout |
||
| 40 | */ |
||
| 41 | public $checkout; |
||
| 42 | |||
| 43 | |||
| 44 | |||
| 45 | |||
| 46 | /** |
||
| 47 | * @return EED_Single_Page_Checkout |
||
| 48 | */ |
||
| 49 | public static function instance() { |
||
| 50 | add_filter( 'EED_Single_Page_Checkout__SPCO_active', '__return_true' ); |
||
| 51 | return parent::get_instance( __CLASS__ ); |
||
|
|
|||
| 52 | } |
||
| 53 | |||
| 54 | |||
| 55 | |||
| 56 | /** |
||
| 57 | * @return EE_CART |
||
| 58 | */ |
||
| 59 | public function cart() { |
||
| 60 | return $this->checkout->cart; |
||
| 61 | } |
||
| 62 | |||
| 63 | |||
| 64 | |||
| 65 | /** |
||
| 66 | * @return EE_Transaction |
||
| 67 | */ |
||
| 68 | public function transaction() { |
||
| 69 | return $this->checkout->transaction; |
||
| 70 | } |
||
| 71 | |||
| 72 | |||
| 73 | |||
| 74 | /** |
||
| 75 | * set_hooks - for hooking into EE Core, other modules, etc |
||
| 76 | * |
||
| 77 | * @access public |
||
| 78 | * @return void |
||
| 79 | * @throws \EE_Error |
||
| 80 | */ |
||
| 81 | public static function set_hooks() { |
||
| 82 | EED_Single_Page_Checkout::set_definitions(); |
||
| 83 | } |
||
| 84 | |||
| 85 | |||
| 86 | |||
| 87 | /** |
||
| 88 | * set_hooks_admin - for hooking into EE Admin Core, other modules, etc |
||
| 89 | * |
||
| 90 | * @access public |
||
| 91 | * @return void |
||
| 92 | * @throws \EE_Error |
||
| 93 | */ |
||
| 94 | public static function set_hooks_admin() { |
||
| 95 | EED_Single_Page_Checkout::set_definitions(); |
||
| 96 | if ( defined( 'DOING_AJAX' )) { |
||
| 97 | // going to start an output buffer in case anything gets accidentally output that might disrupt our JSON response |
||
| 98 | ob_start(); |
||
| 99 | EED_Single_Page_Checkout::load_request_handler(); |
||
| 100 | EED_Single_Page_Checkout::load_reg_steps(); |
||
| 101 | } else { |
||
| 102 | // hook into the top of pre_get_posts to set the reg step routing, which gives other modules or plugins a chance to modify the reg steps, but just before the routes get called |
||
| 103 | add_action( 'pre_get_posts', array( 'EED_Single_Page_Checkout', 'load_reg_steps' ), 1 ); |
||
| 104 | } |
||
| 105 | // set ajax hooks |
||
| 106 | add_action( 'wp_ajax_process_reg_step', array( 'EED_Single_Page_Checkout', 'process_reg_step' )); |
||
| 107 | add_action( 'wp_ajax_nopriv_process_reg_step', array( 'EED_Single_Page_Checkout', 'process_reg_step' )); |
||
| 108 | add_action( 'wp_ajax_display_spco_reg_step', array( 'EED_Single_Page_Checkout', 'display_reg_step' )); |
||
| 109 | add_action( 'wp_ajax_nopriv_display_spco_reg_step', array( 'EED_Single_Page_Checkout', 'display_reg_step' )); |
||
| 110 | add_action( 'wp_ajax_update_reg_step', array( 'EED_Single_Page_Checkout', 'update_reg_step' )); |
||
| 111 | add_action( 'wp_ajax_nopriv_update_reg_step', array( 'EED_Single_Page_Checkout', 'update_reg_step' )); |
||
| 112 | } |
||
| 113 | |||
| 114 | |||
| 115 | |||
| 116 | /** |
||
| 117 | * process ajax request |
||
| 118 | * |
||
| 119 | * @param string $ajax_action |
||
| 120 | * @throws \EE_Error |
||
| 121 | */ |
||
| 122 | public static function process_ajax_request( $ajax_action ) { |
||
| 123 | EE_Registry::instance()->REQ->set( 'action', $ajax_action ); |
||
| 124 | EED_Single_Page_Checkout::instance()->_initialize(); |
||
| 125 | } |
||
| 126 | |||
| 127 | |||
| 128 | |||
| 129 | /** |
||
| 130 | * ajax display registration step |
||
| 131 | * |
||
| 132 | * @throws \EE_Error |
||
| 133 | */ |
||
| 134 | public static function display_reg_step() { |
||
| 135 | EED_Single_Page_Checkout::process_ajax_request( 'display_spco_reg_step' ); |
||
| 136 | } |
||
| 137 | |||
| 138 | |||
| 139 | |||
| 140 | /** |
||
| 141 | * ajax process registration step |
||
| 142 | * |
||
| 143 | * @throws \EE_Error |
||
| 144 | */ |
||
| 145 | public static function process_reg_step() { |
||
| 146 | EED_Single_Page_Checkout::process_ajax_request( 'process_reg_step' ); |
||
| 147 | } |
||
| 148 | |||
| 149 | |||
| 150 | |||
| 151 | /** |
||
| 152 | * ajax process registration step |
||
| 153 | * |
||
| 154 | * @throws \EE_Error |
||
| 155 | */ |
||
| 156 | public static function update_reg_step() { |
||
| 157 | EED_Single_Page_Checkout::process_ajax_request( 'update_reg_step' ); |
||
| 158 | } |
||
| 159 | |||
| 160 | |||
| 161 | |||
| 162 | /** |
||
| 163 | * update_checkout |
||
| 164 | * |
||
| 165 | * @access public |
||
| 166 | * @return void |
||
| 167 | * @throws \EE_Error |
||
| 168 | */ |
||
| 169 | public static function update_checkout() { |
||
| 170 | EED_Single_Page_Checkout::process_ajax_request( 'update_checkout' ); |
||
| 171 | } |
||
| 172 | |||
| 173 | |||
| 174 | |||
| 175 | /** |
||
| 176 | * load_request_handler |
||
| 177 | * |
||
| 178 | * @access public |
||
| 179 | * @return void |
||
| 180 | */ |
||
| 181 | public static function load_request_handler() { |
||
| 182 | // load core Request_Handler class |
||
| 183 | if ( ! isset( EE_Registry::instance()->REQ )) { |
||
| 184 | EE_Registry::instance()->load_core( 'Request_Handler' ); |
||
| 185 | } |
||
| 186 | } |
||
| 187 | |||
| 188 | |||
| 189 | |||
| 190 | /** |
||
| 191 | * set_definitions |
||
| 192 | * |
||
| 193 | * @access public |
||
| 194 | * @return void |
||
| 195 | * @throws \EE_Error |
||
| 196 | */ |
||
| 197 | public static function set_definitions() { |
||
| 198 | define( 'SPCO_BASE_PATH', rtrim( str_replace( array( '\\', '/' ), DS, plugin_dir_path( __FILE__ )), DS ) . DS ); |
||
| 199 | define( 'SPCO_CSS_URL', plugin_dir_url( __FILE__ ) . 'css' . DS ); |
||
| 200 | define( 'SPCO_IMG_URL', plugin_dir_url( __FILE__ ) . 'img' . DS ); |
||
| 201 | define( 'SPCO_JS_URL', plugin_dir_url( __FILE__ ) . 'js' . DS ); |
||
| 202 | define( 'SPCO_INC_PATH', SPCO_BASE_PATH . 'inc' . DS ); |
||
| 203 | define( 'SPCO_REG_STEPS_PATH', SPCO_BASE_PATH . 'reg_steps' . DS ); |
||
| 204 | define( 'SPCO_TEMPLATES_PATH', SPCO_BASE_PATH . 'templates' . DS ); |
||
| 205 | EEH_Autoloader::register_autoloaders_for_each_file_in_folder( SPCO_BASE_PATH, TRUE ); |
||
| 206 | } |
||
| 207 | |||
| 208 | |||
| 209 | |||
| 210 | /** |
||
| 211 | * load_reg_steps |
||
| 212 | * loads and instantiates each reg step based on the EE_Registry::instance()->CFG->registration->reg_steps array |
||
| 213 | * |
||
| 214 | * @access private |
||
| 215 | * @throws EE_Error |
||
| 216 | * @return array |
||
| 217 | */ |
||
| 218 | public static function load_reg_steps() { |
||
| 219 | static $reg_steps_loaded = FALSE; |
||
| 220 | if ( $reg_steps_loaded ) { |
||
| 221 | return; |
||
| 222 | } |
||
| 223 | // filter list of reg_steps |
||
| 224 | $reg_steps_to_load = apply_filters( |
||
| 225 | 'AHEE__SPCO__load_reg_steps__reg_steps_to_load', |
||
| 226 | EED_Single_Page_Checkout::get_reg_steps() |
||
| 227 | ); |
||
| 228 | // sort by key (order) |
||
| 229 | ksort( $reg_steps_to_load ); |
||
| 230 | // loop through folders |
||
| 231 | foreach ( $reg_steps_to_load as $order => $reg_step ) { |
||
| 232 | // we need a |
||
| 233 | if ( isset( $reg_step['file_path'], $reg_step['class_name'], $reg_step['slug'] )) { |
||
| 234 | // copy over to the reg_steps_array |
||
| 235 | EED_Single_Page_Checkout::$_reg_steps_array[ $order ] = $reg_step; |
||
| 236 | // register custom key route for each reg step |
||
| 237 | // ie: step=>"slug" - this is the entire reason we load the reg steps array now |
||
| 238 | EE_Config::register_route( $reg_step['slug'], 'EED_Single_Page_Checkout', 'run', 'step' ); |
||
| 239 | // add AJAX or other hooks |
||
| 240 | if ( isset( $reg_step['has_hooks'] ) && $reg_step['has_hooks'] ) { |
||
| 241 | // setup autoloaders if necessary |
||
| 242 | if ( ! class_exists( $reg_step['class_name'] )) { |
||
| 243 | EEH_Autoloader::register_autoloaders_for_each_file_in_folder( $reg_step['file_path'], TRUE ); |
||
| 244 | } |
||
| 245 | if ( is_callable( $reg_step['class_name'], 'set_hooks' )) { |
||
| 246 | call_user_func( array( $reg_step['class_name'], 'set_hooks' )); |
||
| 247 | } |
||
| 248 | } |
||
| 249 | } |
||
| 250 | } |
||
| 251 | |||
| 252 | $reg_steps_loaded = TRUE; |
||
| 253 | } |
||
| 254 | |||
| 255 | |||
| 256 | |||
| 257 | /** |
||
| 258 | * get_reg_steps |
||
| 259 | * |
||
| 260 | * @access public |
||
| 261 | * @return array |
||
| 262 | */ |
||
| 263 | public static function get_reg_steps() { |
||
| 264 | $reg_steps = EE_Registry::instance()->CFG->registration->reg_steps; |
||
| 265 | if ( empty( $reg_steps )) { |
||
| 266 | $reg_steps = array( |
||
| 267 | 10 => array( |
||
| 268 | 'file_path' => SPCO_REG_STEPS_PATH . 'attendee_information', |
||
| 269 | 'class_name' => 'EE_SPCO_Reg_Step_Attendee_Information', |
||
| 270 | 'slug' => 'attendee_information', |
||
| 271 | 'has_hooks' => FALSE |
||
| 272 | ), |
||
| 273 | 20 => array( |
||
| 274 | 'file_path' => SPCO_REG_STEPS_PATH . 'registration_confirmation', |
||
| 275 | 'class_name' => 'EE_SPCO_Reg_Step_Registration_Confirmation', |
||
| 276 | 'slug' => 'registration_confirmation', |
||
| 277 | 'has_hooks' => FALSE |
||
| 278 | ), |
||
| 279 | 30 => array( |
||
| 280 | 'file_path' => SPCO_REG_STEPS_PATH . 'payment_options', |
||
| 281 | 'class_name' => 'EE_SPCO_Reg_Step_Payment_Options', |
||
| 282 | 'slug' => 'payment_options', |
||
| 283 | 'has_hooks' => TRUE |
||
| 284 | ), |
||
| 285 | 999 => array( |
||
| 286 | 'file_path' => SPCO_REG_STEPS_PATH . 'finalize_registration', |
||
| 287 | 'class_name' => 'EE_SPCO_Reg_Step_Finalize_Registration', |
||
| 288 | 'slug' => 'finalize_registration', |
||
| 289 | 'has_hooks' => FALSE |
||
| 290 | ) |
||
| 291 | ); |
||
| 292 | } |
||
| 293 | return $reg_steps; |
||
| 294 | } |
||
| 295 | |||
| 296 | |||
| 297 | |||
| 298 | /** |
||
| 299 | * registration_checkout_for_admin |
||
| 300 | * |
||
| 301 | * @access public |
||
| 302 | * @return string |
||
| 303 | * @throws \EE_Error |
||
| 304 | */ |
||
| 305 | public static function registration_checkout_for_admin() { |
||
| 306 | EED_Single_Page_Checkout::load_reg_steps(); |
||
| 307 | EE_Registry::instance()->REQ->set( 'step', 'attendee_information' ); |
||
| 308 | EE_Registry::instance()->REQ->set( 'action', 'display_spco_reg_step' ); |
||
| 309 | EE_Registry::instance()->REQ->set( 'process_form_submission', false ); |
||
| 310 | EED_Single_Page_Checkout::instance()->_initialize(); |
||
| 311 | EED_Single_Page_Checkout::instance()->_display_spco_reg_form(); |
||
| 312 | return EE_Registry::instance()->REQ->get_output(); |
||
| 313 | } |
||
| 314 | |||
| 315 | |||
| 316 | |||
| 317 | /** |
||
| 318 | * process_registration_from_admin |
||
| 319 | * |
||
| 320 | * @access public |
||
| 321 | * @return int |
||
| 322 | * @throws \EE_Error |
||
| 323 | */ |
||
| 324 | public static function process_registration_from_admin() { |
||
| 325 | EED_Single_Page_Checkout::load_reg_steps(); |
||
| 326 | EE_Registry::instance()->REQ->set( 'step', 'attendee_information' ); |
||
| 327 | EE_Registry::instance()->REQ->set( 'action', 'process_reg_step' ); |
||
| 328 | EE_Registry::instance()->REQ->set( 'process_form_submission', true ); |
||
| 329 | EED_Single_Page_Checkout::instance()->_initialize(); |
||
| 330 | if ( EED_Single_Page_Checkout::instance()->checkout->current_step->completed() ) { |
||
| 331 | $final_reg_step = end( EED_Single_Page_Checkout::instance()->checkout->reg_steps ); |
||
| 332 | if ( $final_reg_step instanceof EE_SPCO_Reg_Step_Finalize_Registration ) { |
||
| 333 | EED_Single_Page_Checkout::instance()->checkout->set_reg_step_initiated( $final_reg_step ); |
||
| 334 | if ( $final_reg_step->process_reg_step() ) { |
||
| 335 | $final_reg_step->set_completed(); |
||
| 336 | EED_Single_Page_Checkout::instance()->checkout->update_txn_reg_steps_array(); |
||
| 337 | return EED_Single_Page_Checkout::instance()->checkout->transaction; |
||
| 338 | } |
||
| 339 | } |
||
| 340 | } |
||
| 341 | return FALSE; |
||
| 342 | } |
||
| 343 | |||
| 344 | |||
| 345 | |||
| 346 | /** |
||
| 347 | * run |
||
| 348 | * |
||
| 349 | * @access public |
||
| 350 | * @param WP_Query $WP_Query |
||
| 351 | * @return void |
||
| 352 | * @throws \EE_Error |
||
| 353 | */ |
||
| 354 | public function run( $WP_Query ) { |
||
| 355 | if ( |
||
| 356 | $WP_Query instanceof WP_Query |
||
| 357 | && $WP_Query->is_main_query() |
||
| 358 | && apply_filters( 'FHEE__EED_Single_Page_Checkout__run', true ) |
||
| 359 | ) { |
||
| 360 | $this->_initialize(); |
||
| 361 | } |
||
| 362 | } |
||
| 363 | |||
| 364 | |||
| 365 | |||
| 366 | /** |
||
| 367 | * run |
||
| 368 | * |
||
| 369 | * @access public |
||
| 370 | * @param WP_Query $WP_Query |
||
| 371 | * @return void |
||
| 372 | * @throws \EE_Error |
||
| 373 | */ |
||
| 374 | public static function init( $WP_Query ) { |
||
| 375 | EED_Single_Page_Checkout::instance()->run( $WP_Query ); |
||
| 376 | } |
||
| 377 | |||
| 378 | |||
| 379 | |||
| 380 | /** |
||
| 381 | * _initialize - initial module setup |
||
| 382 | * |
||
| 383 | * @access private |
||
| 384 | * @throws EE_Error |
||
| 385 | * @return void |
||
| 386 | */ |
||
| 387 | private function _initialize() { |
||
| 457 | |||
| 458 | |||
| 459 | |||
| 460 | /** |
||
| 461 | * _initialize_checkout |
||
| 462 | * loads and instantiates EE_Checkout |
||
| 463 | * |
||
| 464 | * @access private |
||
| 465 | * @throws EE_Error |
||
| 466 | * @return EE_Checkout |
||
| 467 | */ |
||
| 468 | private function _initialize_checkout() { |
||
| 469 | // look in session for existing checkout |
||
| 470 | $checkout = EE_Registry::instance()->SSN->checkout(); |
||
| 471 | // verify |
||
| 472 | if ( ! $checkout instanceof EE_Checkout ) { |
||
| 473 | // instantiate EE_Checkout object for handling the properties of the current checkout process |
||
| 474 | $checkout = EE_Registry::instance()->load_file( SPCO_INC_PATH, 'EE_Checkout', 'class', array(), FALSE ); |
||
| 475 | } else { |
||
| 476 | if ( $checkout->current_step->is_final_step() && $checkout->exit_spco() === true ) { |
||
| 477 | $this->unlock_transaction(); |
||
| 478 | wp_safe_redirect( $checkout->redirect_url ); |
||
| 479 | exit(); |
||
| 480 | } |
||
| 481 | } |
||
| 482 | $checkout = apply_filters( 'FHEE__EED_Single_Page_Checkout___initialize_checkout__checkout', $checkout ); |
||
| 483 | // verify again |
||
| 484 | if ( ! $checkout instanceof EE_Checkout ) { |
||
| 485 | throw new EE_Error( __( 'The EE_Checkout class could not be loaded.', 'event_espresso' ) ); |
||
| 486 | } |
||
| 487 | // reset anything that needs a clean slate for each request |
||
| 488 | $checkout->reset_for_current_request(); |
||
| 489 | return $checkout; |
||
| 490 | } |
||
| 491 | |||
| 492 | |||
| 493 | |||
| 494 | /** |
||
| 495 | * _get_request_vars |
||
| 496 | * |
||
| 497 | * @access private |
||
| 498 | * @return void |
||
| 499 | * @throws \EE_Error |
||
| 500 | */ |
||
| 501 | private function _get_request_vars() { |
||
| 502 | // load classes |
||
| 503 | EED_Single_Page_Checkout::load_request_handler(); |
||
| 504 | //make sure this request is marked as belonging to EE |
||
| 505 | EE_Registry::instance()->REQ->set_espresso_page( TRUE ); |
||
| 506 | // which step is being requested ? |
||
| 507 | $this->checkout->step = EE_Registry::instance()->REQ->get( 'step', $this->_get_first_step() ); |
||
| 508 | // which step is being edited ? |
||
| 509 | $this->checkout->edit_step = EE_Registry::instance()->REQ->get( 'edit_step', '' ); |
||
| 510 | // and what we're doing on the current step |
||
| 511 | $this->checkout->action = EE_Registry::instance()->REQ->get( 'action', 'display_spco_reg_step' ); |
||
| 512 | // returning to edit ? |
||
| 513 | $this->checkout->reg_url_link = EE_Registry::instance()->REQ->get( 'e_reg_url_link', '' ); |
||
| 514 | // or some other kind of revisit ? |
||
| 515 | $this->checkout->revisit = EE_Registry::instance()->REQ->get( 'revisit', FALSE ); |
||
| 516 | // and whether or not to generate a reg form for this request |
||
| 517 | $this->checkout->generate_reg_form = EE_Registry::instance()->REQ->get( 'generate_reg_form', TRUE ); // TRUE FALSE |
||
| 518 | // and whether or not to process a reg form submission for this request |
||
| 519 | $this->checkout->process_form_submission = EE_Registry::instance()->REQ->get( 'process_form_submission', FALSE ); // TRUE FALSE |
||
| 520 | $this->checkout->process_form_submission = $this->checkout->action !== 'display_spco_reg_step' |
||
| 521 | ? $this->checkout->process_form_submission |
||
| 522 | : FALSE; // TRUE FALSE |
||
| 523 | // $this->_display_request_vars(); |
||
| 524 | } |
||
| 525 | |||
| 526 | |||
| 527 | |||
| 528 | /** |
||
| 529 | * _display_request_vars |
||
| 530 | * |
||
| 531 | * @access protected |
||
| 532 | * @return void |
||
| 533 | */ |
||
| 534 | protected function _display_request_vars() { |
||
| 535 | if ( ! WP_DEBUG ) { |
||
| 536 | return; |
||
| 537 | } |
||
| 538 | EEH_Debug_Tools::printr( $_REQUEST, '$_REQUEST', __FILE__, __LINE__ ); |
||
| 539 | EEH_Debug_Tools::printr( $this->checkout->step, '$this->checkout->step', __FILE__, __LINE__ ); |
||
| 540 | EEH_Debug_Tools::printr( $this->checkout->edit_step, '$this->checkout->edit_step', __FILE__, __LINE__ ); |
||
| 541 | EEH_Debug_Tools::printr( $this->checkout->action, '$this->checkout->action', __FILE__, __LINE__ ); |
||
| 542 | EEH_Debug_Tools::printr( $this->checkout->reg_url_link, '$this->checkout->reg_url_link', __FILE__, __LINE__ ); |
||
| 543 | EEH_Debug_Tools::printr( $this->checkout->revisit, '$this->checkout->revisit', __FILE__, __LINE__ ); |
||
| 544 | EEH_Debug_Tools::printr( $this->checkout->generate_reg_form, '$this->checkout->generate_reg_form', __FILE__, __LINE__ ); |
||
| 545 | EEH_Debug_Tools::printr( $this->checkout->process_form_submission, '$this->checkout->process_form_submission', __FILE__, __LINE__ ); |
||
| 546 | } |
||
| 547 | |||
| 548 | |||
| 549 | |||
| 550 | /** |
||
| 551 | * _get_first_step |
||
| 552 | * gets slug for first step in $_reg_steps_array |
||
| 553 | * |
||
| 554 | * @access private |
||
| 555 | * @throws EE_Error |
||
| 556 | * @return array |
||
| 557 | */ |
||
| 558 | private function _get_first_step() { |
||
| 559 | $first_step = reset( EED_Single_Page_Checkout::$_reg_steps_array ); |
||
| 560 | return isset( $first_step['slug'] ) ? $first_step['slug'] : 'attendee_information'; |
||
| 561 | } |
||
| 562 | |||
| 563 | |||
| 564 | |||
| 565 | /** |
||
| 566 | * _load_and_instantiate_reg_steps |
||
| 567 | * instantiates each reg step based on the loaded reg_steps array |
||
| 568 | * |
||
| 569 | * @access private |
||
| 570 | * @throws EE_Error |
||
| 571 | * @return bool |
||
| 572 | */ |
||
| 573 | private function _load_and_instantiate_reg_steps() { |
||
| 574 | // have reg_steps already been instantiated ? |
||
| 575 | if ( |
||
| 576 | empty( $this->checkout->reg_steps ) || |
||
| 577 | apply_filters( 'FHEE__Single_Page_Checkout__load_reg_steps__reload_reg_steps', false, $this->checkout ) |
||
| 578 | ) { |
||
| 579 | // if not, then loop through raw reg steps array |
||
| 580 | foreach ( EED_Single_Page_Checkout::$_reg_steps_array as $order => $reg_step ) { |
||
| 581 | if ( ! $this->_load_and_instantiate_reg_step( $reg_step, $order )) { |
||
| 582 | return false; |
||
| 583 | } |
||
| 584 | } |
||
| 585 | EE_Registry::instance()->CFG->registration->skip_reg_confirmation = TRUE; |
||
| 586 | EE_Registry::instance()->CFG->registration->reg_confirmation_last = TRUE; |
||
| 587 | // skip the registration_confirmation page ? |
||
| 588 | if ( EE_Registry::instance()->CFG->registration->skip_reg_confirmation ) { |
||
| 589 | // just remove it from the reg steps array |
||
| 590 | $this->checkout->remove_reg_step( 'registration_confirmation', false ); |
||
| 591 | } else if ( |
||
| 592 | isset( $this->checkout->reg_steps['registration_confirmation'] ) |
||
| 593 | && EE_Registry::instance()->CFG->registration->reg_confirmation_last |
||
| 594 | ) { |
||
| 595 | // set the order to something big like 100 |
||
| 596 | $this->checkout->set_reg_step_order( 'registration_confirmation', 100 ); |
||
| 597 | } |
||
| 598 | // filter the array for good luck |
||
| 599 | $this->checkout->reg_steps = apply_filters( |
||
| 600 | 'FHEE__Single_Page_Checkout__load_reg_steps__reg_steps', |
||
| 601 | $this->checkout->reg_steps |
||
| 602 | ); |
||
| 603 | // finally re-sort based on the reg step class order properties |
||
| 604 | $this->checkout->sort_reg_steps(); |
||
| 605 | } else { |
||
| 606 | foreach ( $this->checkout->reg_steps as $reg_step ) { |
||
| 607 | // set all current step stati to FALSE |
||
| 608 | $reg_step->set_is_current_step( FALSE ); |
||
| 609 | } |
||
| 610 | } |
||
| 611 | if ( empty( $this->checkout->reg_steps )) { |
||
| 612 | EE_Error::add_error( __( 'No Reg Steps were loaded..', 'event_espresso' ), __FILE__, __FUNCTION__, __LINE__); |
||
| 613 | return false; |
||
| 614 | } |
||
| 615 | // make reg step details available to JS |
||
| 616 | $this->checkout->set_reg_step_JSON_info(); |
||
| 617 | return true; |
||
| 618 | } |
||
| 619 | |||
| 620 | |||
| 621 | |||
| 622 | /** |
||
| 623 | * _load_and_instantiate_reg_step |
||
| 624 | * |
||
| 625 | * @access private |
||
| 626 | * @param array $reg_step |
||
| 627 | * @param int $order |
||
| 628 | * @return bool |
||
| 629 | */ |
||
| 630 | private function _load_and_instantiate_reg_step( $reg_step = array(), $order = 0 ) { |
||
| 631 | |||
| 632 | // we need a file_path, class_name, and slug to add a reg step |
||
| 633 | if ( isset( $reg_step['file_path'], $reg_step['class_name'], $reg_step['slug'] )) { |
||
| 634 | // if editing a specific step, but this is NOT that step... (and it's not the 'finalize_registration' step) |
||
| 635 | if ( |
||
| 636 | $this->checkout->reg_url_link |
||
| 637 | && $this->checkout->step !== $reg_step['slug'] |
||
| 638 | && $reg_step['slug'] !== 'finalize_registration' |
||
| 639 | ) { |
||
| 640 | return true; |
||
| 641 | } |
||
| 642 | // instantiate step class using file path and class name |
||
| 643 | $reg_step_obj = EE_Registry::instance()->load_file( |
||
| 644 | $reg_step['file_path'], |
||
| 645 | $reg_step['class_name'], |
||
| 646 | 'class', |
||
| 647 | $this->checkout, |
||
| 648 | FALSE |
||
| 649 | ); |
||
| 650 | // did we gets the goods ? |
||
| 651 | View Code Duplication | if ( $reg_step_obj instanceof EE_SPCO_Reg_Step ) { |
|
| 652 | // set reg step order based on config |
||
| 653 | $reg_step_obj->set_order( $order ); |
||
| 654 | // add instantiated reg step object to the master reg steps array |
||
| 655 | $this->checkout->add_reg_step( $reg_step_obj ); |
||
| 656 | } else { |
||
| 657 | EE_Error::add_error( |
||
| 658 | __( 'The current step could not be set.', 'event_espresso' ), |
||
| 659 | __FILE__, __FUNCTION__, __LINE__ |
||
| 660 | ); |
||
| 661 | return false; |
||
| 662 | } |
||
| 663 | } else { |
||
| 664 | if ( WP_DEBUG ) { |
||
| 665 | EE_Error::add_error( |
||
| 666 | sprintf( |
||
| 667 | __( 'A registration step could not be loaded. One or more of the following data points is invalid:%4$s%5$sFile Path: %1$s%6$s%5$sClass Name: %2$s%6$s%5$sSlug: %3$s%6$s%7$s', 'event_espresso' ), |
||
| 668 | isset( $reg_step['file_path'] ) ? $reg_step['file_path'] : '', |
||
| 669 | isset( $reg_step['class_name'] ) ? $reg_step['class_name'] : '', |
||
| 670 | isset( $reg_step['slug'] ) ? $reg_step['slug'] : '', |
||
| 671 | '<ul>', |
||
| 672 | '<li>', |
||
| 673 | '</li>', |
||
| 674 | '</ul>' |
||
| 675 | ), |
||
| 676 | __FILE__, __FUNCTION__, __LINE__ |
||
| 677 | ); |
||
| 678 | } |
||
| 679 | return false; |
||
| 680 | } |
||
| 681 | return true; |
||
| 682 | } |
||
| 683 | |||
| 684 | |||
| 685 | |||
| 686 | /** |
||
| 687 | * _get_transaction_and_cart_for_previous_visit |
||
| 688 | * |
||
| 689 | * @access private |
||
| 690 | * @return mixed EE_Transaction|NULL |
||
| 691 | */ |
||
| 692 | private function _get_transaction_and_cart_for_previous_visit() { |
||
| 693 | /** @var $TXN_model EEM_Transaction */ |
||
| 694 | $TXN_model = EE_Registry::instance()->load_model( 'Transaction' ); |
||
| 695 | // because the reg_url_link is present in the request, this is a return visit to SPCO, so we'll get the transaction data from the db |
||
| 696 | $transaction = $TXN_model->get_transaction_from_reg_url_link( $this->checkout->reg_url_link ); |
||
| 697 | // verify transaction |
||
| 698 | View Code Duplication | if ( $transaction instanceof EE_Transaction ) { |
|
| 699 | // and get the cart that was used for that transaction |
||
| 700 | $this->checkout->cart = $this->_get_cart_for_transaction( $transaction ); |
||
| 701 | return $transaction; |
||
| 702 | } else { |
||
| 703 | EE_Error::add_error( __( 'Your Registration and Transaction information could not be retrieved from the db.', 'event_espresso' ), __FILE__, __FUNCTION__, __LINE__); |
||
| 704 | return NULL; |
||
| 705 | } |
||
| 706 | } |
||
| 707 | |||
| 708 | |||
| 709 | |||
| 710 | /** |
||
| 711 | * _get_cart_for_transaction |
||
| 712 | * |
||
| 713 | * @access private |
||
| 714 | * @param EE_Transaction $transaction |
||
| 715 | * @return EE_Cart |
||
| 716 | */ |
||
| 717 | private function _get_cart_for_transaction( $transaction ) { |
||
| 718 | return $this->checkout->get_cart_for_transaction( $transaction ); |
||
| 719 | } |
||
| 720 | |||
| 721 | |||
| 722 | |||
| 723 | /** |
||
| 724 | * get_cart_for_transaction |
||
| 725 | * |
||
| 726 | * @access public |
||
| 727 | * @param EE_Transaction $transaction |
||
| 728 | * @return EE_Cart |
||
| 729 | */ |
||
| 730 | public function get_cart_for_transaction( EE_Transaction $transaction ) { |
||
| 731 | return $this->checkout->get_cart_for_transaction( $transaction ); |
||
| 732 | } |
||
| 733 | |||
| 734 | |||
| 735 | |||
| 736 | /** |
||
| 737 | * _get_transaction_and_cart_for_current_session |
||
| 738 | * generates a new EE_Transaction object and adds it to the $_transaction property. |
||
| 739 | * |
||
| 740 | * @access private |
||
| 741 | * @return EE_Transaction |
||
| 742 | * @throws \EE_Error |
||
| 743 | */ |
||
| 744 | private function _get_cart_for_current_session_and_setup_new_transaction() { |
||
| 745 | // if there's no transaction, then this is the FIRST visit to SPCO |
||
| 746 | // so load up the cart ( passing nothing for the TXN because it doesn't exist yet ) |
||
| 747 | $this->checkout->cart = $this->_get_cart_for_transaction( NULL ); |
||
| 748 | // and then create a new transaction |
||
| 749 | $transaction = $this->_initialize_transaction(); |
||
| 750 | // verify transaction |
||
| 751 | if ( $transaction instanceof EE_Transaction ) { |
||
| 752 | // save it so that we have an ID for other objects to use |
||
| 753 | $transaction->save(); |
||
| 754 | // and save TXN data to the cart |
||
| 755 | $this->checkout->cart->get_grand_total()->save_this_and_descendants_to_txn( $transaction->ID() ); |
||
| 756 | } else { |
||
| 757 | EE_Error::add_error( __( 'A Valid Transaction could not be initialized.', 'event_espresso' ), __FILE__, __FUNCTION__, __LINE__ ); |
||
| 758 | } |
||
| 759 | return $transaction; |
||
| 760 | } |
||
| 761 | |||
| 762 | |||
| 763 | |||
| 764 | /** |
||
| 765 | * generates a new EE_Transaction object and adds it to the $_transaction property. |
||
| 766 | * |
||
| 767 | * @access private |
||
| 768 | * @return mixed EE_Transaction|NULL |
||
| 769 | */ |
||
| 770 | private function _initialize_transaction() { |
||
| 771 | try { |
||
| 772 | // ensure cart totals have been calculated |
||
| 773 | $this->checkout->cart->get_grand_total()->recalculate_total_including_taxes(); |
||
| 774 | // grab the cart grand total |
||
| 775 | $cart_total = $this->checkout->cart->get_cart_grand_total(); |
||
| 776 | // create new TXN |
||
| 777 | return EE_Transaction::new_instance( array( |
||
| 778 | 'TXN_timestamp' => time(), |
||
| 779 | 'TXN_reg_steps' => $this->checkout->initialize_txn_reg_steps_array(), |
||
| 780 | 'TXN_total' => $cart_total > 0 ? $cart_total : 0, |
||
| 781 | 'TXN_paid' => 0, |
||
| 782 | 'STS_ID' => EEM_Transaction::failed_status_code, |
||
| 783 | )); |
||
| 784 | } catch( Exception $e ) { |
||
| 785 | EE_Error::add_error( $e->getMessage(), __FILE__, __FUNCTION__, __LINE__); |
||
| 786 | } |
||
| 787 | return NULL; |
||
| 788 | } |
||
| 789 | |||
| 790 | |||
| 791 | |||
| 792 | /** |
||
| 793 | * _get_registrations |
||
| 794 | * |
||
| 795 | * @access private |
||
| 796 | * @param EE_Transaction $transaction |
||
| 797 | * @return EE_Cart |
||
| 798 | * @throws \EE_Error |
||
| 799 | */ |
||
| 800 | private function _get_registrations( EE_Transaction $transaction ) { |
||
| 801 | // first step: grab the registrants { : o |
||
| 802 | $registrations = $transaction->registrations( $this->checkout->reg_cache_where_params, true ); |
||
| 803 | // verify registrations have been set |
||
| 804 | if ( empty( $registrations )) { |
||
| 805 | // if no cached registrations, then check the db |
||
| 806 | $registrations = $transaction->registrations( $this->checkout->reg_cache_where_params, false ); |
||
| 807 | // still nothing ? well as long as this isn't a revisit |
||
| 808 | if ( empty( $registrations ) && ! $this->checkout->revisit ) { |
||
| 809 | // generate new registrations from scratch |
||
| 810 | $registrations = $this->_initialize_registrations( $transaction ); |
||
| 811 | } |
||
| 812 | } |
||
| 813 | // sort by their original registration order |
||
| 814 | usort( $registrations, array( 'EED_Single_Page_Checkout', 'sort_registrations_by_REG_count' )); |
||
| 815 | // then loop thru the array |
||
| 816 | foreach ( $registrations as $registration ) { |
||
| 817 | // verify each registration |
||
| 818 | if ( $registration instanceof EE_Registration ) { |
||
| 819 | // we display all attendee info for the primary registrant |
||
| 820 | if ( $this->checkout->reg_url_link === $registration->reg_url_link() |
||
| 821 | && $registration->is_primary_registrant() |
||
| 822 | ) { |
||
| 823 | $this->checkout->primary_revisit = true; |
||
| 824 | break; |
||
| 825 | } else if ( $this->checkout->revisit |
||
| 826 | && $this->checkout->reg_url_link !== $registration->reg_url_link() |
||
| 827 | ) { |
||
| 828 | // but hide info if it doesn't belong to you |
||
| 829 | $transaction->clear_cache( 'Registration', $registration->ID() ); |
||
| 830 | } |
||
| 831 | $this->checkout->set_reg_status_updated( $registration->ID(), false ); |
||
| 832 | } |
||
| 833 | } |
||
| 834 | } |
||
| 835 | |||
| 836 | |||
| 837 | |||
| 838 | /** |
||
| 839 | * adds related EE_Registration objects for each ticket in the cart to the current EE_Transaction object |
||
| 840 | * |
||
| 841 | * @access private |
||
| 842 | * @param EE_Transaction $transaction |
||
| 843 | * @return array |
||
| 844 | * @throws \EE_Error |
||
| 845 | */ |
||
| 846 | private function _initialize_registrations( EE_Transaction $transaction ) { |
||
| 847 | $att_nmbr = 0; |
||
| 848 | $registrations = array(); |
||
| 849 | if ( $transaction instanceof EE_Transaction ) { |
||
| 850 | /** @type EE_Registration_Processor $registration_processor */ |
||
| 851 | $registration_processor = EE_Registry::instance()->load_class( 'Registration_Processor' ); |
||
| 852 | $this->checkout->total_ticket_count = $this->checkout->cart->all_ticket_quantity_count(); |
||
| 853 | // now let's add the cart items to the $transaction |
||
| 854 | foreach ( $this->checkout->cart->get_tickets() as $line_item ) { |
||
| 855 | //do the following for each ticket of this type they selected |
||
| 856 | for ( $x = 1; $x <= $line_item->quantity(); $x++ ) { |
||
| 857 | $att_nmbr++; |
||
| 858 | $registration = $registration_processor->generate_ONE_registration_from_line_item( |
||
| 859 | $line_item, |
||
| 860 | $transaction, |
||
| 861 | $att_nmbr, |
||
| 862 | $this->checkout->total_ticket_count |
||
| 863 | ); |
||
| 864 | if ( $registration instanceof EE_Registration ) { |
||
| 865 | $registrations[ $registration->ID() ] = $registration; |
||
| 866 | } |
||
| 867 | } |
||
| 868 | } |
||
| 869 | $registration_processor->fix_reg_final_price_rounding_issue( $transaction ); |
||
| 870 | } |
||
| 871 | return $registrations; |
||
| 872 | } |
||
| 873 | |||
| 874 | |||
| 875 | |||
| 876 | /** |
||
| 877 | * sorts registrations by REG_count |
||
| 878 | * |
||
| 879 | * @access public |
||
| 880 | * @param EE_Registration $reg_A |
||
| 881 | * @param EE_Registration $reg_B |
||
| 882 | * @return array() |
||
| 883 | */ |
||
| 884 | public static function sort_registrations_by_REG_count( EE_Registration $reg_A, EE_Registration $reg_B ) { |
||
| 885 | // this shouldn't ever happen within the same TXN, but oh well |
||
| 886 | if ( $reg_A->count() === $reg_B->count() ) { |
||
| 887 | return 0; |
||
| 888 | } |
||
| 889 | return ( $reg_A->count() > $reg_B->count() ) ? 1 : -1; |
||
| 890 | } |
||
| 891 | |||
| 892 | |||
| 893 | |||
| 894 | /** |
||
| 895 | * _final_verifications |
||
| 896 | * just makes sure that everything is set up correctly before proceeding |
||
| 897 | * |
||
| 898 | * @access private |
||
| 899 | * @return bool |
||
| 900 | * @throws \EE_Error |
||
| 901 | */ |
||
| 902 | private function _final_verifications() { |
||
| 946 | |||
| 947 | |||
| 948 | |||
| 949 | /** |
||
| 950 | * _initialize_reg_steps |
||
| 951 | * first makes sure that EE_Transaction_Processor::set_reg_step_initiated() is called as required |
||
| 952 | * then loops thru all of the active reg steps and calls the initialize_reg_step() method |
||
| 953 | * |
||
| 954 | * @access private |
||
| 955 | * @param bool $reinitializing |
||
| 956 | * @throws \EE_Error |
||
| 957 | */ |
||
| 958 | private function _initialize_reg_steps( $reinitializing = false ) { |
||
| 959 | $this->checkout->set_reg_step_initiated( $this->checkout->current_step ); |
||
| 960 | // loop thru all steps to call their individual "initialize" methods and set i18n strings for JS |
||
| 961 | foreach ( $this->checkout->reg_steps as $reg_step ) { |
||
| 962 | if ( ! $reg_step->initialize_reg_step() ) { |
||
| 963 | // if not initialized then maybe this step is being removed... |
||
| 964 | if ( ! $reinitializing && $reg_step->is_current_step() ) { |
||
| 965 | // if it was the current step, then we need to start over here |
||
| 966 | $this->_initialize_reg_steps( true ); |
||
| 967 | return; |
||
| 968 | } |
||
| 969 | continue; |
||
| 970 | } |
||
| 971 | // i18n |
||
| 972 | $reg_step->translate_js_strings(); |
||
| 973 | if ( $reg_step->is_current_step() ) { |
||
| 974 | // the text that appears on the reg step form submit button |
||
| 975 | $reg_step->set_submit_button_text(); |
||
| 976 | } |
||
| 977 | } |
||
| 978 | // dynamically creates hook point like: AHEE__Single_Page_Checkout___initialize_reg_step__attendee_information |
||
| 981 | |||
| 982 | |||
| 983 | |||
| 984 | /** |
||
| 985 | * _check_form_submission |
||
| 986 | * |
||
| 987 | * @access private |
||
| 988 | * @return void |
||
| 989 | */ |
||
| 990 | private function _check_form_submission() { |
||
| 1033 | |||
| 1034 | |||
| 1035 | |||
| 1036 | /** |
||
| 1037 | * _process_action |
||
| 1038 | * |
||
| 1039 | * @access private |
||
| 1040 | * @return void |
||
| 1041 | * @throws \EE_Error |
||
| 1042 | */ |
||
| 1043 | private function _process_form_action() { |
||
| 1098 | |||
| 1099 | |||
| 1100 | |||
| 1101 | /** |
||
| 1102 | * add_styles_and_scripts |
||
| 1103 | * |
||
| 1104 | * @access public |
||
| 1105 | * @return void |
||
| 1106 | */ |
||
| 1107 | public function add_styles_and_scripts() { |
||
| 1116 | |||
| 1117 | |||
| 1118 | |||
| 1119 | /** |
||
| 1120 | * translate_js_strings |
||
| 1121 | * |
||
| 1122 | * @access public |
||
| 1123 | * @return void |
||
| 1124 | */ |
||
| 1125 | public function translate_js_strings() { |
||
| 1166 | |||
| 1167 | |||
| 1168 | |||
| 1169 | /** |
||
| 1170 | * enqueue_styles_and_scripts |
||
| 1171 | * |
||
| 1172 | * @access public |
||
| 1173 | * @return void |
||
| 1174 | */ |
||
| 1175 | public function enqueue_styles_and_scripts() { |
||
| 1200 | |||
| 1201 | |||
| 1202 | |||
| 1203 | /** |
||
| 1204 | * display the Registration Single Page Checkout Form |
||
| 1205 | * |
||
| 1206 | * @access private |
||
| 1207 | * @return void |
||
| 1208 | * @throws \EE_Error |
||
| 1209 | */ |
||
| 1210 | private function _display_spco_reg_form() { |
||
| 1272 | |||
| 1273 | |||
| 1274 | |||
| 1275 | /** |
||
| 1276 | * add_extra_finalize_registration_inputs |
||
| 1277 | * |
||
| 1278 | * @access public |
||
| 1279 | * @param $next_step |
||
| 1280 | * @internal param string $label |
||
| 1281 | * @return string |
||
| 1282 | */ |
||
| 1283 | public function add_extra_finalize_registration_inputs( $next_step ) { |
||
| 1288 | |||
| 1289 | |||
| 1290 | |||
| 1291 | /** |
||
| 1292 | * display_registration_footer |
||
| 1293 | * |
||
| 1294 | * @access public |
||
| 1295 | * @return string |
||
| 1296 | */ |
||
| 1297 | public static function display_registration_footer() { |
||
| 1316 | |||
| 1317 | |||
| 1318 | |||
| 1319 | /** |
||
| 1320 | * unlock_transaction |
||
| 1321 | * |
||
| 1322 | * @access public |
||
| 1323 | * @return void |
||
| 1324 | * @throws \EE_Error |
||
| 1325 | */ |
||
| 1326 | public function unlock_transaction() { |
||
| 1329 | |||
| 1330 | |||
| 1331 | |||
| 1332 | |||
| 1333 | /** |
||
| 1334 | * _setup_redirect |
||
| 1335 | * |
||
| 1336 | * @access private |
||
| 1337 | * @return array |
||
| 1338 | */ |
||
| 1339 | private function _setup_redirect() { |
||
| 1348 | |||
| 1349 | |||
| 1350 | |||
| 1351 | /** |
||
| 1352 | * handle ajax message responses and redirects |
||
| 1353 | * |
||
| 1354 | * @access public |
||
| 1355 | * @return void |
||
| 1356 | * @throws \EE_Error |
||
| 1357 | */ |
||
| 1358 | public function go_to_next_step() { |
||
| 1379 | |||
| 1380 | |||
| 1381 | |||
| 1382 | /** |
||
| 1383 | * _handle_json_response |
||
| 1384 | * |
||
| 1385 | * @access protected |
||
| 1386 | * @return void |
||
| 1387 | */ |
||
| 1388 | protected function _handle_json_response() { |
||
| 1413 | |||
| 1414 | |||
| 1415 | |||
| 1416 | /** |
||
| 1417 | * _handle_redirects |
||
| 1418 | * |
||
| 1419 | * @access protected |
||
| 1420 | * @return void |
||
| 1421 | */ |
||
| 1422 | protected function _handle_html_redirects() { |
||
| 1440 | |||
| 1441 | |||
| 1442 | |||
| 1443 | /** |
||
| 1444 | * set_checkout_anchor |
||
| 1445 | * |
||
| 1446 | * @access public |
||
| 1447 | * @return string |
||
| 1448 | */ |
||
| 1449 | public function set_checkout_anchor() { |
||
| 1452 | |||
| 1453 | |||
| 1454 | |||
| 1455 | } |
||
| 1456 | // End of file EED_Single_Page_Checkout.module.php |
||
| 1458 |
This check looks for a call to a parent method whose name is different than the method from which it is called.
Consider the following code:
The
getFirstName()method in theSoncalls the wrong method in the parent class.