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libraries/ct/includes/class-ct-rest-controller.php
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| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Rest Controller class | |
| 4 | + * | |
| 5 | + * Based on WP_REST_Posts_Controller class | |
| 6 | + * | |
| 7 | + * @author GamiPress <[email protected]>, Ruben Garcia <[email protected]> | |
| 8 | + * | |
| 9 | + * @since 1.0.0 | |
| 10 | + */ | |
| 11 | +// Exit if accessed directly | |
| 12 | +defined( 'ABSPATH' ) || exit; | |
| 13 | + | |
| 14 | +/** | |
| 15 | + * Core class to access posts via the REST API. | |
| 16 | + * | |
| 17 | + * @since 1.0.0 | |
| 18 | + * | |
| 19 | + * @see WP_REST_Controller | |
| 20 | + */ | |
| 21 | +class CT_REST_Controller extends WP_REST_Controller { | |
| 22 | + | |
| 23 | + /** | |
| 24 | + * Table name. | |
| 25 | + * | |
| 26 | + * @since 1.0.0 | |
| 27 | + * @var string | |
| 28 | + */ | |
| 29 | + protected $name; | |
| 30 | + | |
| 31 | + /** | |
| 32 | + * Table Meta table object. | |
| 33 | + * | |
| 34 | + * @since 1.0.0 | |
| 35 | + * @access public | |
| 36 | + * @var CT_Table $table | |
| 37 | + */ | |
| 38 | + public $table; | |
| 39 | + | |
| 40 | + /** | |
| 41 | + * Instance of a post meta fields object. | |
| 42 | + * | |
| 43 | + * @since 1.0.0 | |
| 44 | + * @var CT_REST_Meta_Fields | |
| 45 | + */ | |
| 46 | + protected $meta; | |
| 47 | + | |
| 48 | + /** | |
| 49 | + * Constructor. | |
| 50 | + * | |
| 51 | + * @since 1.0.0 | |
| 52 | + * | |
| 53 | + * @param string $name Custom table name. | |
| 54 | + */ | |
| 55 | + public function __construct( $name ) { | |
| 56 | + $this->name = $name; | |
| 57 | + $this->namespace = 'wp/v2'; | |
| 58 | + $this->table = ct_get_table_object( $name ); | |
| 59 | + $this->rest_base = ! empty( $this->table->rest_base ) ? $this->table->rest_base : $this->name; | |
| 60 | + | |
| 61 | + if( in_array( 'meta', $this->table->supports ) ) { | |
| 62 | + $this->meta = new CT_REST_Meta_Fields( $name ); | |
| 63 | + } | |
| 64 | + } | |
| 65 | + | |
| 66 | + /** | |
| 67 | + * Registers the routes for the objects of the controller. | |
| 68 | + * | |
| 69 | + * @since 1.0.0 | |
| 70 | + * | |
| 71 | + * @see register_rest_route() | |
| 72 | + */ | |
| 73 | + public function register_routes() { | |
| 74 | + | |
| 75 | + register_rest_route( $this->namespace, '/' . $this->rest_base, array( | |
| 76 | + array( | |
| 77 | + 'methods' => WP_REST_Server::READABLE, | |
| 78 | + 'callback' => array( $this, 'get_items' ), | |
| 79 | + 'permission_callback' => array( $this, 'get_items_permissions_check' ), | |
| 80 | + 'args' => $this->get_collection_params(), | |
| 81 | + ), | |
| 82 | + array( | |
| 83 | + 'methods' => WP_REST_Server::CREATABLE, | |
| 84 | + 'callback' => array( $this, 'create_item' ), | |
| 85 | + 'permission_callback' => array( $this, 'create_item_permissions_check' ), | |
| 86 | + 'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ), | |
| 87 | + ), | |
| 88 | + 'schema' => array( $this, 'get_public_item_schema' ), | |
| 89 | + ) ); | |
| 90 | + | |
| 91 | + register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<id>[\d]+)', array( | |
| 92 | + 'args' => array( | |
| 93 | + 'id' => array( | |
| 94 | + 'description' => __( 'Unique identifier for the object.' ), | |
| 95 | + 'type' => 'integer', | |
| 96 | + ), | |
| 97 | + ), | |
| 98 | + array( | |
| 99 | + 'methods' => WP_REST_Server::READABLE, | |
| 100 | + 'callback' => array( $this, 'get_item' ), | |
| 101 | + 'permission_callback' => array( $this, 'get_item_permissions_check' ), | |
| 102 | + 'args' => array( | |
| 103 | + 'context' => $this->get_context_param( array( 'default' => 'view' ) ), | |
| 104 | + ), | |
| 105 | + ), | |
| 106 | + array( | |
| 107 | + 'methods' => WP_REST_Server::EDITABLE, | |
| 108 | + 'callback' => array( $this, 'update_item' ), | |
| 109 | + 'permission_callback' => array( $this, 'update_item_permissions_check' ), | |
| 110 | + 'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ), | |
| 111 | + ), | |
| 112 | + array( | |
| 113 | + 'methods' => WP_REST_Server::DELETABLE, | |
| 114 | + 'callback' => array( $this, 'delete_item' ), | |
| 115 | + 'permission_callback' => array( $this, 'delete_item_permissions_check' ), | |
| 116 | + 'args' => array( | |
| 117 | + // TODO: There is no support for trash functionality, so let's remove it temporally | |
| 118 | + /*'force' => array( | |
| 119 | + 'type' => 'boolean', | |
| 120 | + 'default' => false, | |
| 121 | + 'description' => __( 'Whether to bypass trash and force deletion.' ), | |
| 122 | + ),*/ | |
| 123 | + ), | |
| 124 | + ), | |
| 125 | + 'schema' => array( $this, 'get_public_item_schema' ), | |
| 126 | + ) ); | |
| 127 | + } | |
| 128 | + | |
| 129 | + /** | |
| 130 | + * Checks if a given request has access to read posts. | |
| 131 | + * | |
| 132 | + * @since 1.0.0 | |
| 133 | + * | |
| 134 | + * @param WP_REST_Request $request Full details about the request. | |
| 135 | + * @return true|WP_Error True if the request has read access, WP_Error object otherwise. | |
| 136 | + */ | |
| 137 | + public function get_items_permissions_check( $request ) { | |
| 138 | + | |
| 139 | + if ( 'edit' === $request['context'] && ! current_user_can( $this->table->cap->edit_items ) ) { | |
| 140 | + return new WP_Error( 'rest_forbidden_context', ct_get_table_label( $this->table->name, 'edit_items_not_allowed' ), array( 'status' => rest_authorization_required_code() ) ); | |
| 141 | + } | |
| 142 | + | |
| 143 | + return true; | |
| 144 | + } | |
| 145 | + | |
| 146 | + /** | |
| 147 | + * Retrieves a collection of posts. | |
| 148 | + * | |
| 149 | + * @since 1.0.0 | |
| 150 | + * | |
| 151 | + * @param WP_REST_Request $request Full details about the request. | |
| 152 | + * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. | |
| 153 | + */ | |
| 154 | + public function get_items( $request ) { | |
| 155 | + | |
| 156 | + // Ensure a search string is set in case the orderby is set to 'relevance'. | |
| 157 | + if ( ! empty( $request['orderby'] ) && 'relevance' === $request['orderby'] && empty( $request['search'] ) ) { | |
| 158 | + return new WP_Error( 'rest_no_search_term_defined', __( 'You need to define a search term to order by relevance.' ), array( 'status' => 400 ) ); | |
| 159 | + } | |
| 160 | + | |
| 161 | + // Ensure an include parameter is set in case the orderby is set to 'include'. | |
| 162 | + if ( ! empty( $request['orderby'] ) && 'include' === $request['orderby'] && empty( $request['include'] ) ) { | |
| 163 | + return new WP_Error( 'rest_orderby_include_missing_include', __( 'You need to define an include parameter to order by include.' ), array( 'status' => 400 ) ); | |
| 164 | + } | |
| 165 | + | |
| 166 | + // Retrieve the list of registered collection query parameters. | |
| 167 | + $registered = $this->get_collection_params(); | |
| 168 | + $args = array(); | |
| 169 | + | |
| 170 | + $ct_table = ct_setup_table( $this->name ); | |
| 171 | + | |
| 172 | + /* | |
| 173 | + * This array defines mappings between public API query parameters whose | |
| 174 | + * values are accepted as-passed, and their internal CT_Query parameter | |
| 175 | + * name equivalents (some are the same). Only values which are also | |
| 176 | + * present in $registered will be set. | |
| 177 | + */ | |
| 178 | + $parameter_mappings = array( | |
| 179 | + // WP_REST_Controller fields | |
| 180 | + 'page' => 'paged', | |
| 181 | + 'search' => 's', | |
| 182 | + // CT_REST_Controller fields | |
| 183 | + 'offset' => 'offset', | |
| 184 | + 'order' => 'order', | |
| 185 | + 'orderby' => 'orderby', | |
| 186 | + ); | |
| 187 | + | |
| 188 | + /** | |
| 189 | + * Filter parameters mappings for the rest controller. | |
| 190 | + * | |
| 191 | + * The dynamic part of the filter `$this->name` refers to the custom table name. | |
| 192 | + * | |
| 193 | + * @since 1.0.0 | |
| 194 | + * | |
| 195 | + * @param array $parameter_mappings Array of parameters to map. | |
| 196 | + * @param CT_Table $ct_table Table object. | |
| 197 | + * @param WP_REST_Request $request The request given. | |
| 198 | + */ | |
| 199 | + $parameter_mappings = apply_filters( "ct_rest_{$this->name}_parameter_mappings", $parameter_mappings, $ct_table, $request ); | |
| 200 | + | |
| 201 | + /* | |
| 202 | + * For each known parameter which is both registered and present in the request, | |
| 203 | + * set the parameter's value on the query $args. | |
| 204 | + */ | |
| 205 | + foreach ( $parameter_mappings as $api_param => $wp_param ) { | |
| 206 | + if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) { | |
| 207 | + $args[ $wp_param ] = $request[ $api_param ]; | |
| 208 | + } | |
| 209 | + } | |
| 210 | + | |
| 211 | + // Ensure our per_page parameter overrides any provided items_per_page filter. | |
| 212 | + if ( isset( $registered['per_page'] ) ) { | |
| 213 | + $args['items_per_page'] = $request['per_page']; | |
| 214 | + } | |
| 215 | + | |
| 216 | + /** | |
| 217 | + * Filters the query arguments for a request. | |
| 218 | + * | |
| 219 | + * Enables adding extra arguments or setting defaults for a post collection request. | |
| 220 | + * | |
| 221 | + * @since 1.0.0 | |
| 222 | + * | |
| 223 | + * @link https://developer.wordpress.org/reference/classes/wp_query/ | |
| 224 | + * | |
| 225 | + * @param array $args Key value array of query var to query value. | |
| 226 | + * @param WP_REST_Request $request The request used. | |
| 227 | + */ | |
| 228 | + $args = apply_filters( "ct_rest_{$this->name}_query", $args, $request ); | |
| 229 | + $query_args = $this->prepare_items_query( $args, $request ); | |
| 230 | + | |
| 231 | + $ct_query = new CT_Query(); | |
| 232 | + $query_result = $ct_query->query( $query_args ); | |
| 233 | + | |
| 234 | + $items = array(); | |
| 235 | + | |
| 236 | + foreach ( $query_result as $item ) { | |
| 237 | + if ( ! $this->check_read_permission( $item ) ) { | |
| 238 | + continue; | |
| 239 | + } | |
| 240 | + | |
| 241 | + $data = $this->prepare_item_for_response( $item, $request ); | |
| 242 | + $items[] = $this->prepare_response_for_collection( $data ); | |
| 243 | + } | |
| 244 | + | |
| 245 | + $page = (int) $query_args['paged']; | |
| 246 | + $total_items = $ct_query->found_results; | |
| 247 | + | |
| 248 | + if ( $total_items < 1 ) { | |
| 249 | + // Out-of-bounds, run the query again without LIMIT for total count. | |
| 250 | + unset( $query_args['paged'] ); | |
| 251 | + | |
| 252 | + $count_query = new CT_Query(); | |
| 253 | + $count_query->query( $query_args ); | |
| 254 | + $total_items = $count_query->found_results; | |
| 255 | + } | |
| 256 | + | |
| 257 | + $max_pages = ceil( $total_items / (int) $ct_query->query_vars['items_per_page'] ); | |
| 258 | + | |
| 259 | + if ( $page > $max_pages && $total_items > 0 ) { | |
| 260 | + ct_reset_setup_table(); | |
| 261 | + | |
| 262 | + return new WP_Error( 'rest_item_invalid_page_number', __( 'The page number requested is larger than the number of pages available.' ), array( 'status' => 400 ) ); | |
| 263 | + } | |
| 264 | + | |
| 265 | + $response = rest_ensure_response( $items ); | |
| 266 | + | |
| 267 | + $response->header( 'X-WP-Total', (int) $total_items ); | |
| 268 | + $response->header( 'X-WP-TotalPages', (int) $max_pages ); | |
| 269 | + | |
| 270 | + $request_params = $request->get_query_params(); | |
| 271 | + $base = add_query_arg( $request_params, rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ) ); | |
| 272 | + | |
| 273 | + if ( $page > 1 ) { | |
| 274 | + $prev_page = $page - 1; | |
| 275 | + | |
| 276 | + if ( $prev_page > $max_pages ) { | |
| 277 | + $prev_page = $max_pages; | |
| 278 | + } | |
| 279 | + | |
| 280 | + $prev_link = add_query_arg( 'page', $prev_page, $base ); | |
| 281 | + $response->link_header( 'prev', $prev_link ); | |
| 282 | + } | |
| 283 | + if ( $max_pages > $page ) { | |
| 284 | + $next_page = $page + 1; | |
| 285 | + $next_link = add_query_arg( 'page', $next_page, $base ); | |
| 286 | + | |
| 287 | + $response->link_header( 'next', $next_link ); | |
| 288 | + } | |
| 289 | + | |
| 290 | + ct_reset_setup_table(); | |
| 291 | + | |
| 292 | + return $response; | |
| 293 | + } | |
| 294 | + | |
| 295 | + /** | |
| 296 | + * Get the object, if the ID is valid. | |
| 297 | + * | |
| 298 | + * @since 4.7.2 | |
| 299 | + * | |
| 300 | + * @param int $id Supplied ID. | |
| 301 | + * @return WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise. | |
| 302 | + */ | |
| 303 | + protected function get_object( $id ) { | |
| 304 | + $error = new WP_Error( 'rest_item_invalid_id', __( 'Invalid item ID.' ), array( 'status' => 404 ) ); | |
| 305 | + if ( (int) $id <= 0 ) { | |
| 306 | + return $error; | |
| 307 | + } | |
| 308 | + | |
| 309 | + ct_setup_table( $this->name ); | |
| 310 | + | |
| 311 | + $object = ct_get_object( (int) $id ); | |
| 312 | + $primary_key = $this->table->db->primary_key; | |
| 313 | + | |
| 314 | + ct_reset_setup_table(); | |
| 315 | + | |
| 316 | + if ( empty( $object ) || empty( $object->$primary_key ) ) { | |
| 317 | + return $error; | |
| 318 | + } | |
| 319 | + | |
| 320 | + return $object; | |
| 321 | + } | |
| 322 | + | |
| 323 | + /** | |
| 324 | + * Checks if a given request has access to read a post. | |
| 325 | + * | |
| 326 | + * @since 1.0.0 | |
| 327 | + * | |
| 328 | + * @param WP_REST_Request $request Full details about the request. | |
| 329 | + * @return bool|WP_Error True if the request has read access for the item, WP_Error object otherwise. | |
| 330 | + */ | |
| 331 | + public function get_item_permissions_check( $request ) { | |
| 332 | + $object = $this->get_object( $request['id'] ); | |
| 333 | + if ( is_wp_error( $object ) ) { | |
| 334 | + return $object; | |
| 335 | + } | |
| 336 | + | |
| 337 | + if ( 'edit' === $request['context'] && $object && ! $this->check_update_permission( $object ) ) { | |
| 338 | + return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit this item.' ), array( 'status' => rest_authorization_required_code() ) ); | |
| 339 | + } | |
| 340 | + | |
| 341 | + if ( $object ) { | |
| 342 | + return $this->check_read_permission( $object ); | |
| 343 | + } | |
| 344 | + | |
| 345 | + return true; | |
| 346 | + } | |
| 347 | + | |
| 348 | + /** | |
| 349 | + * Retrieves a single post. | |
| 350 | + * | |
| 351 | + * @since 1.0.0 | |
| 352 | + * | |
| 353 | + * @param WP_REST_Request $request Full details about the request. | |
| 354 | + * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. | |
| 355 | + */ | |
| 356 | + public function get_item( $request ) { | |
| 357 | + $object = $this->get_object( $request['id'] ); | |
| 358 | + if ( is_wp_error( $object ) ) { | |
| 359 | + return $object; | |
| 360 | + } | |
| 361 | + | |
| 362 | + $data = $this->prepare_item_for_response( $object, $request ); | |
| 363 | + $response = rest_ensure_response( $data ); | |
| 364 | + | |
| 365 | + return $response; | |
| 366 | + } | |
| 367 | + | |
| 368 | + /** | |
| 369 | + * Checks if a given request has access to create a post. | |
| 370 | + * | |
| 371 | + * @since 1.0.0 | |
| 372 | + * | |
| 373 | + * @param WP_REST_Request $request Full details about the request. | |
| 374 | + * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise. | |
| 375 | + */ | |
| 376 | + public function create_item_permissions_check( $request ) { | |
| 377 | + if ( ! empty( $request['id'] ) ) { | |
| 378 | + return new WP_Error( 'rest_item_exists', __( 'Cannot create existing item.', 'ct' ), array( 'status' => 400 ) ); | |
| 379 | + } | |
| 380 | + | |
| 381 | + if ( ! current_user_can( $this->table->cap->create_items ) ) { | |
| 382 | + return new WP_Error( 'rest_cannot_create', __( 'Sorry, you are not allowed to create items as this user.', 'ct' ), array( 'status' => rest_authorization_required_code() ) ); | |
| 383 | + } | |
| 384 | + | |
| 385 | + return true; | |
| 386 | + } | |
| 387 | + | |
| 388 | + /** | |
| 389 | + * Creates a single post. | |
| 390 | + * | |
| 391 | + * @since 1.0.0 | |
| 392 | + * | |
| 393 | + * @param WP_REST_Request $request Full details about the request. | |
| 394 | + * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. | |
| 395 | + */ | |
| 396 | + public function create_item( $request ) { | |
| 397 | + if ( ! empty( $request['id'] ) ) { | |
| 398 | + return new WP_Error( 'rest_item_exists', __( 'Cannot create existing item.', 'ct' ), array( 'status' => 400 ) ); | |
| 399 | + } | |
| 400 | + | |
| 401 | + ct_setup_table( $this->name ); | |
| 402 | + | |
| 403 | + $prepared_object = $this->prepare_item_for_database( $request ); | |
| 404 | + | |
| 405 | + if ( is_wp_error( $prepared_object ) ) { | |
| 406 | + return $prepared_object; | |
| 407 | + } | |
| 408 | + | |
| 409 | + $object_id = ct_insert_object( wp_slash( (array) $prepared_object ), true ); | |
| 410 | + | |
| 411 | + if ( is_wp_error( $object_id ) ) { | |
| 412 | + | |
| 413 | + if ( 'db_insert_error' === $object_id->get_error_code() ) { | |
| 414 | + $object_id->add_data( array( 'status' => 500 ) ); | |
| 415 | + } else { | |
| 416 | + $object_id->add_data( array( 'status' => 400 ) ); | |
| 417 | + } | |
| 418 | + | |
| 419 | + return $object_id; | |
| 420 | + } | |
| 421 | + | |
| 422 | + $object = ct_get_object( $object_id ); | |
| 423 | + | |
| 424 | + /** | |
| 425 | + * Fires after a single object is created or updated via the REST API. | |
| 426 | + * | |
| 427 | + * The dynamic portion of the hook name, `$this->name`, refers to the post type slug. | |
| 428 | + * | |
| 429 | + * @since 1.0.0 | |
| 430 | + * | |
| 431 | + * @param WP_Post $object Inserted or updated object. | |
| 432 | + * @param WP_REST_Request $request Request object. | |
| 433 | + * @param bool $creating True when creating a post, false when updating. | |
| 434 | + */ | |
| 435 | + do_action( "ct_rest_insert_{$this->name}", $object, $request, true ); | |
| 436 | + | |
| 437 | + $schema = $this->get_item_schema(); | |
| 438 | + | |
| 439 | + if ( in_array( 'meta', $this->table->supports ) && ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) { | |
| 440 | + | |
| 441 | + $meta_update = $this->meta->update_value( $request['meta'], $object_id ); | |
| 442 | + | |
| 443 | + if ( is_wp_error( $meta_update ) ) { | |
| 444 | + return $meta_update; | |
| 445 | + } | |
| 446 | + | |
| 447 | + } | |
| 448 | + | |
| 449 | + $object = ct_get_object( $object_id ); | |
| 450 | + $fields_update = $this->update_additional_fields_for_object( $object, $request ); | |
| 451 | + | |
| 452 | + if ( is_wp_error( $fields_update ) ) { | |
| 453 | + return $fields_update; | |
| 454 | + } | |
| 455 | + | |
| 456 | + $request->set_param( 'context', 'edit' ); | |
| 457 | + | |
| 458 | + /** | |
| 459 | + * Fires after a single object is completely created or updated via the REST API. | |
| 460 | + * | |
| 461 | + * The dynamic portion of the hook name, `$this->name`, refers to the custom table name. | |
| 462 | + * | |
| 463 | + * @since 1.0.0 | |
| 464 | + * | |
| 465 | + * @param WP_Post $object Inserted or updated object. | |
| 466 | + * @param WP_REST_Request $request Request object. | |
| 467 | + * @param bool $creating True when creating a post, false when updating. | |
| 468 | + */ | |
| 469 | + do_action( "ct_rest_after_insert_{$this->name}", $object, $request, true ); | |
| 470 | + | |
| 471 | + $response = $this->prepare_item_for_response( $object, $request ); | |
| 472 | + $response = rest_ensure_response( $response ); | |
| 473 | + | |
| 474 | + $response->set_status( 201 ); | |
| 475 | + $response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $object_id ) ) ); | |
| 476 | + | |
| 477 | + ct_reset_setup_table(); | |
| 478 | + | |
| 479 | + return $response; | |
| 480 | + } | |
| 481 | + | |
| 482 | + /** | |
| 483 | + * Checks if a given request has access to update a post. | |
| 484 | + * | |
| 485 | + * @since 1.0.0 | |
| 486 | + * | |
| 487 | + * @param WP_REST_Request $request Full details about the request. | |
| 488 | + * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise. | |
| 489 | + */ | |
| 490 | + public function update_item_permissions_check( $request ) { | |
| 491 | + $object = $this->get_object( $request['id'] ); | |
| 492 | + if ( is_wp_error( $object ) ) { | |
| 493 | + return $object; | |
| 494 | + } | |
| 495 | + | |
| 496 | + if ( $object && ! $this->check_update_permission( $object ) ) { | |
| 497 | + return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you are not allowed to edit this item.' ), array( 'status' => rest_authorization_required_code() ) ); | |
| 498 | + } | |
| 499 | + | |
| 500 | + return true; | |
| 501 | + } | |
| 502 | + | |
| 503 | + /** | |
| 504 | + * Updates a single post. | |
| 505 | + * | |
| 506 | + * @since 1.0.0 | |
| 507 | + * | |
| 508 | + * @param WP_REST_Request $request Full details about the request. | |
| 509 | + * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. | |
| 510 | + */ | |
| 511 | + public function update_item( $request ) { | |
| 512 | + $valid_check = $this->get_object( $request['id'] ); | |
| 513 | + if ( is_wp_error( $valid_check ) ) { | |
| 514 | + return $valid_check; | |
| 515 | + } | |
| 516 | + | |
| 517 | + ct_setup_table( $this->name ); | |
| 518 | + | |
| 519 | + $object = $this->prepare_item_for_database( $request ); | |
| 520 | + | |
| 521 | + if ( is_wp_error( $object ) ) { | |
| 522 | + return $object; | |
| 523 | + } | |
| 524 | + | |
| 525 | + // Convert the object to an array, otherwise ct_update_object will expect non-escaped input. | |
| 526 | + $object_id = ct_update_object( wp_slash( (array) $object ), true ); | |
| 527 | + | |
| 528 | + if ( is_wp_error( $object_id ) ) { | |
| 529 | + if ( 'db_update_error' === $object_id->get_error_code() ) { | |
| 530 | + $object_id->add_data( array( 'status' => 500 ) ); | |
| 531 | + } else { | |
| 532 | + $object_id->add_data( array( 'status' => 400 ) ); | |
| 533 | + } | |
| 534 | + return $object_id; | |
| 535 | + } | |
| 536 | + | |
| 537 | + $object = ct_get_object( $object_id ); | |
| 538 | + | |
| 539 | + /** | |
| 540 | + * Fires after a single object is created or updated via the REST API. | |
| 541 | + * | |
| 542 | + * The dynamic portion of the hook name, `$this->name`, refers to the post type slug. | |
| 543 | + * | |
| 544 | + * @since 1.0.0 | |
| 545 | + * | |
| 546 | + * @param WP_Post $object Inserted or updated object. | |
| 547 | + * @param WP_REST_Request $request Request object. | |
| 548 | + * @param bool $creating True when creating a post, false when updating. | |
| 549 | + */ | |
| 550 | + do_action( "ct_rest_insert_{$this->name}", $object, $request, false ); | |
| 551 | + | |
| 552 | + $schema = $this->get_item_schema(); | |
| 553 | + | |
| 554 | + if ( in_array( 'meta', $this->table->supports ) && ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) { | |
| 555 | + | |
| 556 | + $meta_update = $this->meta->update_value( $request['meta'], $object_id ); | |
| 557 | + | |
| 558 | + if ( is_wp_error( $meta_update ) ) { | |
| 559 | + return $meta_update; | |
| 560 | + } | |
| 561 | + | |
| 562 | + } | |
| 563 | + | |
| 564 | + $object = ct_get_object( $object_id ); | |
| 565 | + $fields_update = $this->update_additional_fields_for_object( $object, $request ); | |
| 566 | + | |
| 567 | + if ( is_wp_error( $fields_update ) ) { | |
| 568 | + return $fields_update; | |
| 569 | + } | |
| 570 | + | |
| 571 | + $request->set_param( 'context', 'edit' ); | |
| 572 | + | |
| 573 | + /** | |
| 574 | + * Fires after a single object is completely created or updated via the REST API. | |
| 575 | + * | |
| 576 | + * The dynamic portion of the hook name, `$this->name`, refers to the custom table name. | |
| 577 | + * | |
| 578 | + * @since 1.0.0 | |
| 579 | + * | |
| 580 | + * @param WP_Post $object Inserted or updated object. | |
| 581 | + * @param WP_REST_Request $request Request object. | |
| 582 | + * @param bool $creating True when creating a post, false when updating. | |
| 583 | + */ | |
| 584 | + do_action( "ct_rest_after_insert_{$this->name}", $object, $request, false ); | |
| 585 | + | |
| 586 | + $response = $this->prepare_item_for_response( $object, $request ); | |
| 587 | + | |
| 588 | + ct_reset_setup_table(); | |
| 589 | + | |
| 590 | + return rest_ensure_response( $response ); | |
| 591 | + } | |
| 592 | + | |
| 593 | + /** | |
| 594 | + * Checks if a given request has access to delete a post. | |
| 595 | + * | |
| 596 | + * @since 1.0.0 | |
| 597 | + * | |
| 598 | + * @param WP_REST_Request $request Full details about the request. | |
| 599 | + * @return true|WP_Error True if the request has access to delete the item, WP_Error object otherwise. | |
| 600 | + */ | |
| 601 | + public function delete_item_permissions_check( $request ) { | |
| 602 | + $object = $this->get_object( $request['id'] ); | |
| 603 | + if ( is_wp_error( $object ) ) { | |
| 604 | + return $object; | |
| 605 | + } | |
| 606 | + | |
| 607 | + if ( $object && ! $this->check_delete_permission( $object ) ) { | |
| 608 | + return new WP_Error( 'rest_cannot_delete', __( 'Sorry, you are not allowed to delete this item.' ), array( 'status' => rest_authorization_required_code() ) ); | |
| 609 | + } | |
| 610 | + | |
| 611 | + return true; | |
| 612 | + } | |
| 613 | + | |
| 614 | + /** | |
| 615 | + * Deletes a single item. | |
| 616 | + * | |
| 617 | + * @since 1.0.0 | |
| 618 | + * | |
| 619 | + * @param WP_REST_Request $request Full details about the request. | |
| 620 | + * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. | |
| 621 | + */ | |
| 622 | + public function delete_item( $request ) { | |
| 623 | + $object = $this->get_object( $request['id'] ); | |
| 624 | + if ( is_wp_error( $object ) ) { | |
| 625 | + return $object; | |
| 626 | + } | |
| 627 | + | |
| 628 | + $id = $request['id']; | |
| 629 | + $force = (bool) $request['force']; | |
| 630 | + | |
| 631 | + $supports_trash = ( EMPTY_TRASH_DAYS > 0 ); | |
| 632 | + | |
| 633 | + /** | |
| 634 | + * Filters whether a post is trashable. | |
| 635 | + * | |
| 636 | + * The dynamic portion of the hook name, `$this->name`, refers to the custom table name. | |
| 637 | + * | |
| 638 | + * Pass false to disable trash support for the post. | |
| 639 | + * | |
| 640 | + * @since 1.0.0 | |
| 641 | + * | |
| 642 | + * @param bool $supports_trash Whether the post type support trashing. | |
| 643 | + * @param WP_Post $post The Post object being considered for trashing support. | |
| 644 | + */ | |
| 645 | + $supports_trash = apply_filters( "ct_rest_{$this->name}_trashable", $supports_trash, $object ); | |
| 646 | + | |
| 647 | + if ( ! $this->check_delete_permission( $object ) ) { | |
| 648 | + return new WP_Error( 'rest_user_cannot_delete_post', __( 'Sorry, you are not allowed to delete this post.' ), array( 'status' => rest_authorization_required_code() ) ); | |
| 649 | + } | |
| 650 | + | |
| 651 | + $request->set_param( 'context', 'edit' ); | |
| 652 | + | |
| 653 | + // TODO: There is no support for trash functionality, so let's force deletion | |
| 654 | + $force = true; | |
| 655 | + | |
| 656 | + // If we're forcing, then delete permanently. | |
| 657 | + if ( $force ) { | |
| 658 | + $previous = $this->prepare_item_for_response( $object, $request ); | |
| 659 | + $result = ct_delete_object( $id, true ); | |
| 660 | + $response = new WP_REST_Response(); | |
| 661 | + $response->set_data( array( 'deleted' => true, 'previous' => $previous->get_data() ) ); | |
| 662 | + } else { | |
| 663 | + // If we don't support trashing for this type, error out. | |
| 664 | + if ( ! $supports_trash ) { | |
| 665 | + /* translators: %s: force=true */ | |
| 666 | + return new WP_Error( 'rest_trash_not_supported', sprintf( __( "The post does not support trashing. Set '%s' to delete." ), 'force=true' ), array( 'status' => 501 ) ); | |
| 667 | + } | |
| 668 | + | |
| 669 | + // Otherwise, only trash if we haven't already. | |
| 670 | + //if ( 'trash' === $post->post_status ) { | |
| 671 | + //return new WP_Error( 'rest_already_trashed', __( 'The post has already been deleted.' ), array( 'status' => 410 ) ); | |
| 672 | + //} | |
| 673 | + | |
| 674 | + // (Note that internally this falls through to `wp_delete_post` if the trash is disabled.) | |
| 675 | + //$result = wp_trash_post( $id ); | |
| 676 | + $object = ct_get_object( $id ); | |
| 677 | + $response = $this->prepare_item_for_response( $object, $request ); | |
| 678 | + } | |
| 679 | + | |
| 680 | + if ( ! $result ) { | |
| 681 | + return new WP_Error( 'rest_cannot_delete', __( 'The item cannot be deleted.', 'ct' ), array( 'status' => 500 ) ); | |
| 682 | + } | |
| 683 | + | |
| 684 | + /** | |
| 685 | + * Fires immediately after a single post is deleted or trashed via the REST API. | |
| 686 | + * | |
| 687 | + * They dynamic portion of the hook name, `$this->name`, refers to the custom table name. | |
| 688 | + * | |
| 689 | + * @since 1.0.0 | |
| 690 | + * | |
| 691 | + * @param object $post The deleted or trashed post. | |
| 692 | + * @param WP_REST_Response $response The response data. | |
| 693 | + * @param WP_REST_Request $request The request sent to the API. | |
| 694 | + */ | |
| 695 | + do_action( "ct_rest_delete_{$this->name}", $object, $response, $request ); | |
| 696 | + | |
| 697 | + return $response; | |
| 698 | + } | |
| 699 | + | |
| 700 | + /** | |
| 701 | + * Determines the allowed query_vars for a get_items() response and prepares | |
| 702 | + * them for CT_Query. | |
| 703 | + * | |
| 704 | + * @since 1.0.0 | |
| 705 | + * | |
| 706 | + * @param array $prepared_args Optional. Prepared CT_Query arguments. Default empty array. | |
| 707 | + * @param WP_REST_Request $request Optional. Full details about the request. | |
| 708 | + * @return array Items query arguments. | |
| 709 | + */ | |
| 710 | + protected function prepare_items_query( $prepared_args = array(), $request = null ) { | |
| 711 | + | |
| 712 | + $ct_table = $this->table; | |
| 713 | + $query_args = array(); | |
| 714 | + | |
| 715 | + foreach ( $prepared_args as $key => $value ) { | |
| 716 | + /** | |
| 717 | + * Filters the query_vars used in get_items() for the constructed query. | |
| 718 | + * | |
| 719 | + * The dynamic portion of the hook name, `$key`, refers to the query_var key. | |
| 720 | + * | |
| 721 | + * @since 1.0.0 | |
| 722 | + * | |
| 723 | + * @param string $value The query_var value. | |
| 724 | + */ | |
| 725 | + $query_args[ $key ] = apply_filters( "ct_rest_query_var-{$key}", $value ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores | |
| 726 | + } | |
| 727 | + | |
| 728 | + // Map to proper CT_Query orderby param. | |
| 729 | + if ( isset( $query_args['orderby'] ) && isset( $request['orderby'] ) ) { | |
| 730 | + $orderby_mappings = array(); | |
| 731 | + | |
| 732 | + /** | |
| 733 | + * Filter orderby parameters mappings for the rest controller. | |
| 734 | + * | |
| 735 | + * The dynamic part of the filter `$this->name` refers to the custom table for the controller. | |
| 736 | + * | |
| 737 | + * @since 1.0.0 | |
| 738 | + * | |
| 739 | + * @param array $orderby_mappings Array of parameters to map (for the orderby clause). | |
| 740 | + * @param CT_Table $ct_table Table object. | |
| 741 | + * @param array $prepared_args Prepared CT_Query arguments. Default empty array. | |
| 742 | + * @param WP_REST_Request $request The request given. | |
| 743 | + */ | |
| 744 | + $orderby_mappings = apply_filters( "ct_rest_{$this->name}_orderby_mappings", $orderby_mappings, $ct_table, $prepared_args, $request ); | |
| 745 | + | |
| 746 | + if ( isset( $orderby_mappings[ $request['orderby'] ] ) ) { | |
| 747 | + $query_args['orderby'] = $orderby_mappings[ $request['orderby'] ]; | |
| 748 | + } | |
| 749 | + } | |
| 750 | + | |
| 751 | + return $query_args; | |
| 752 | + } | |
| 753 | + | |
| 754 | + /** | |
| 755 | + * Checks the post_date_gmt or modified_gmt and prepare any post or | |
| 756 | + * modified date for single post output. | |
| 757 | + * | |
| 758 | + * @since 1.0.0 | |
| 759 | + * | |
| 760 | + * @param string $date_gmt GMT publication time. | |
| 761 | + * @param string|null $date Optional. Local publication time. Default null. | |
| 762 | + * @return string|null ISO8601/RFC3339 formatted datetime. | |
| 763 | + */ | |
| 764 | + protected function prepare_date_response( $date_gmt, $date = null ) { | |
| 765 | + // Use the date if passed. | |
| 766 | + if ( isset( $date ) ) { | |
| 767 | + return mysql_to_rfc3339( $date ); | |
| 768 | + } | |
| 769 | + | |
| 770 | + // Return null if $date_gmt is empty/zeros. | |
| 771 | + if ( '0000-00-00 00:00:00' === $date_gmt ) { | |
| 772 | + return null; | |
| 773 | + } | |
| 774 | + | |
| 775 | + // Return the formatted datetime. | |
| 776 | + return mysql_to_rfc3339( $date_gmt ); | |
| 777 | + } | |
| 778 | + | |
| 779 | + /** | |
| 780 | + * Prepares a single post for create or update. | |
| 781 | + * | |
| 782 | + * @since 1.0.0 | |
| 783 | + * | |
| 784 | + * @param WP_REST_Request $request Request object. | |
| 785 | + * @return stdClass|WP_Error Post object or WP_Error. | |
| 786 | + */ | |
| 787 | + protected function prepare_item_for_database( $request ) { | |
| 788 | + $prepared_object = new stdClass; | |
| 789 | + $primary_key = $this->table->db->primary_key; | |
| 790 | + $table_fields = $this->table->db->schema->fields; | |
| 791 | + | |
| 792 | + // Parse object primary key as ID | |
| 793 | + if( isset( $request[$primary_key] ) ) { | |
| 794 | + $request['id'] = $request[$primary_key]; | |
| 795 | + } | |
| 796 | + | |
| 797 | + // Object ID. | |
| 798 | + if ( isset( $request['id'] ) ) { | |
| 799 | + $existing_object = $this->get_object( $request['id'] ); | |
| 800 | + if ( is_wp_error( $existing_object ) ) { | |
| 801 | + return $existing_object; | |
| 802 | + } | |
| 803 | + | |
| 804 | + $prepared_object->$primary_key = $existing_object->$primary_key; | |
| 805 | + } | |
| 806 | + | |
| 807 | + $schema = $this->get_item_schema(); | |
| 808 | + | |
| 809 | + if( isset( $schema['properties'] ) && is_array( $schema['properties'] ) ) { | |
| 810 | + foreach( $schema['properties'] as $field => $field_args ) { | |
| 811 | + | |
| 812 | + // Check if field is on request and also if is a table field | |
| 813 | + if( isset( $request[$field] ) && isset( $table_fields[$field] ) ) { | |
| 814 | + | |
| 815 | + $value = $request[$field]; | |
| 816 | + | |
| 817 | + /** | |
| 818 | + * Filters a post before it is inserted via the REST API. | |
| 819 | + * | |
| 820 | + * The dynamic portion of the hook name, `$this->name`, refers to the custom table name. | |
| 821 | + * | |
| 822 | + * @since 1.0.0 | |
| 823 | + * | |
| 824 | + * @param mixed $value The field value given. | |
| 825 | + * @param string $field The field name. | |
| 826 | + * @param WP_REST_Request $request Request object. | |
| 827 | + * | |
| 828 | + * @return mixed|WP_Error Return the field value sanitized or a WP_Error if for some reason field value is not correct | |
| 829 | + */ | |
| 830 | + $value = apply_filters( "ct_rest_{$this->name}_sanitize_field_value", $value, $field, $request ); | |
| 831 | + | |
| 832 | + // Bail if value filtered returns an error | |
| 833 | + if( is_wp_error( $value ) ) { | |
| 834 | + return $value; | |
| 835 | + } | |
| 836 | + | |
| 837 | + $prepared_object->$field = $request[$field]; | |
| 838 | + | |
| 839 | + } | |
| 840 | + | |
| 841 | + } | |
| 842 | + } | |
| 843 | + | |
| 844 | + /** | |
| 845 | + * Filters an object before it is inserted via the REST API. | |
| 846 | + * | |
| 847 | + * The dynamic portion of the hook name, `$this->name`, refers to the custom table name. | |
| 848 | + * | |
| 849 | + * @since 1.0.0 | |
| 850 | + * | |
| 851 | + * @param stdClass $prepared_post An object representing a single post prepared | |
| 852 | + * for inserting or updating the database. | |
| 853 | + * @param WP_REST_Request $request Request object. | |
| 854 | + */ | |
| 855 | + return apply_filters( "ct_rest_pre_insert_{$this->name}", $prepared_object, $request ); | |
| 856 | + | |
| 857 | + } | |
| 858 | + | |
| 859 | + /** | |
| 860 | + * Checks if an item can be read. | |
| 861 | + * | |
| 862 | + * Correctly handles posts with the inherit status. | |
| 863 | + * | |
| 864 | + * @since 1.0.0 | |
| 865 | + * | |
| 866 | + * @param object $item Item object. | |
| 867 | + * @return bool Whether the item can be read. | |
| 868 | + */ | |
| 869 | + public function check_read_permission( $item ) { | |
| 870 | + $primary_key = $this->table->db->primary_key; | |
| 871 | + | |
| 872 | + // Is the item readable? | |
| 873 | + if ( current_user_can( $this->table->cap->read_item, $item->$primary_key ) ) { | |
| 874 | + return true; | |
| 875 | + } | |
| 876 | + | |
| 877 | + return false; | |
| 878 | + } | |
| 879 | + | |
| 880 | + /** | |
| 881 | + * Checks if an item can be edited. | |
| 882 | + * | |
| 883 | + * @since 1.0.0 | |
| 884 | + * | |
| 885 | + * @param object $item Item object. | |
| 886 | + * @return bool Whether the item can be edited. | |
| 887 | + */ | |
| 888 | + protected function check_update_permission( $item ) { | |
| 889 | + $primary_key = $this->table->db->primary_key; | |
| 890 | + | |
| 891 | + // Is the item editable? | |
| 892 | + if ( current_user_can( $this->table->cap->edit_item, $item->$primary_key ) ) { | |
| 893 | + return true; | |
| 894 | + } | |
| 895 | + | |
| 896 | + return false; | |
| 897 | + } | |
| 898 | + | |
| 899 | + /** | |
| 900 | + * Checks if an item can be created. | |
| 901 | + * | |
| 902 | + * @since 1.0.0 | |
| 903 | + * | |
| 904 | + * @param object $item Item object. | |
| 905 | + * @return bool Whether the item can be created. | |
| 906 | + */ | |
| 907 | + protected function check_create_permission( $item ) { | |
| 908 | + return current_user_can( $this->table->cap->create_items ); | |
| 909 | + } | |
| 910 | + | |
| 911 | + /** | |
| 912 | + * Checks if an item can be deleted. | |
| 913 | + * | |
| 914 | + * @since 1.0.0 | |
| 915 | + * | |
| 916 | + * @param object $item Item object. | |
| 917 | + * @return bool Whether the item can be deleted. | |
| 918 | + */ | |
| 919 | + protected function check_delete_permission( $item ) { | |
| 920 | + $primary_key = $this->table->db->primary_key; | |
| 921 | + | |
| 922 | + return current_user_can( $this->table->cap->delete_item, $item->$primary_key ); | |
| 923 | + } | |
| 924 | + | |
| 925 | + /** | |
| 926 | + * Prepares a single post output for response. | |
| 927 | + * | |
| 928 | + * @since 1.0.0 | |
| 929 | + * | |
| 930 | + * @param stdClass $object Object. | |
| 931 | + * @param WP_REST_Request $request Request object. | |
| 932 | + * @return WP_REST_Response Response object. | |
| 933 | + */ | |
| 934 | + public function prepare_item_for_response( $object, $request ) { | |
| 935 | + | |
| 936 | + $fields = $this->get_fields_for_response( $request ); | |
| 937 | + $primary_key = $this->table->db->primary_key; | |
| 938 | + $data = array(); | |
| 939 | + | |
| 940 | + foreach( $fields as $field ) { | |
| 941 | + | |
| 942 | + $value = isset( $object->$field ) ? $object->$field : ''; | |
| 943 | + | |
| 944 | + if( $field === 'id' ) { | |
| 945 | + $value = $object->$primary_key; | |
| 946 | + } | |
| 947 | + | |
| 948 | + /** | |
| 949 | + * Filters the object field value for a response. | |
| 950 | + * | |
| 951 | + * The dynamic portion of the hook name, `$this->name`, refers to the custom table name. | |
| 952 | + * | |
| 953 | + * @since 1.0.0 | |
| 954 | + * | |
| 955 | + * @param mixed $value The field value. | |
| 956 | + * @param string $field The field key. | |
| 957 | + * @param stdClass $object Object. | |
| 958 | + * @param WP_REST_Request $request Request object. | |
| 959 | + * @param array $fields Fields defined to being returned. | |
| 960 | + */ | |
| 961 | + $data[$field] = apply_filters( "ct_rest_prepare_{$this->name}_field_value", $value, $field, $object, $request, $fields ); | |
| 962 | + } | |
| 963 | + | |
| 964 | + if ( in_array( 'meta', $this->table->supports ) && in_array( 'meta', $fields, true ) ) { | |
| 965 | + $data['meta'] = $this->meta->get_value( $object->$primary_key, $request ); | |
| 966 | + } | |
| 967 | + | |
| 968 | + $context = ! empty( $request['context'] ) ? $request['context'] : 'view'; | |
| 969 | + $data = $this->add_additional_fields_to_object( $data, $request ); | |
| 970 | + $data = $this->filter_response_by_context( $data, $context ); | |
| 971 | + | |
| 972 | + // Wrap the data in a response object. | |
| 973 | + $response = rest_ensure_response( $data ); | |
| 974 | + | |
| 975 | + /** | |
| 976 | + * Filters the object data for a response. | |
| 977 | + * | |
| 978 | + * The dynamic portion of the hook name, `$this->name`, refers to the custom table name. | |
| 979 | + * | |
| 980 | + * @since 1.0.0 | |
| 981 | + * | |
| 982 | + * @param WP_REST_Response $response The response object. | |
| 983 | + * @param stdClass $object Object. | |
| 984 | + * @param WP_REST_Request $request Request object. | |
| 985 | + */ | |
| 986 | + return apply_filters( "ct_rest_prepare_{$this->name}", $response, $object, $request ); | |
| 987 | + } | |
| 988 | + | |
| 989 | + /** | |
| 990 | + * Retrieves the post's schema, conforming to JSON Schema. | |
| 991 | + * | |
| 992 | + * @since 1.0.0 | |
| 993 | + * | |
| 994 | + * @return array Item schema data. | |
| 995 | + */ | |
| 996 | + public function get_item_schema() { | |
| 997 | + | |
| 998 | + $schema = array( | |
| 999 | + '$schema' => 'http://json-schema.org/draft-04/schema#', | |
| 1000 | + 'title' => $this->name, | |
| 1001 | + 'type' => 'object', | |
| 1002 | + // Properties are the fields that will be returned through rest request. | |
| 1003 | + 'properties' => array( | |
| 1004 | + // id is common to all registered tables | |
| 1005 | + 'id' => array( | |
| 1006 | + 'description' => __( 'Unique identifier for the object.' ), | |
| 1007 | + 'type' => 'integer', | |
| 1008 | + 'context' => array( 'view', 'edit', 'embed' ), | |
| 1009 | + ), | |
| 1010 | + ), | |
| 1011 | + ); | |
| 1012 | + | |
| 1013 | + // Add meta property if table has support for it | |
| 1014 | + if( in_array( 'meta', $this->table->supports ) ) { | |
| 1015 | + $schema['properties']['meta'] = $this->meta->get_field_schema(); | |
| 1016 | + } | |
| 1017 | + | |
| 1018 | + /** | |
| 1019 | + * Filter item schema for the rest controller. | |
| 1020 | + * | |
| 1021 | + * The dynamic part of the filter `$this->name` refers to the custom table name. | |
| 1022 | + * | |
| 1023 | + * @since 1.0.0 | |
| 1024 | + * | |
| 1025 | + * @param array $schema | |
| 1026 | + */ | |
| 1027 | + $schema = apply_filters( "ct_rest_{$this->name}_schema", $schema ); | |
| 1028 | + | |
| 1029 | + return $this->add_additional_fields_schema( $schema ); | |
| 1030 | + } | |
| 1031 | + | |
| 1032 | + /** | |
| 1033 | + * Retrieves the query params for the posts collection. | |
| 1034 | + * | |
| 1035 | + * @since 1.0.0 | |
| 1036 | + * | |
| 1037 | + * @return array Collection parameters. | |
| 1038 | + */ | |
| 1039 | + public function get_collection_params() { | |
| 1040 | + | |
| 1041 | + $query_params = parent::get_collection_params(); | |
| 1042 | + | |
| 1043 | + $query_params['context']['default'] = 'view'; | |
| 1044 | + | |
| 1045 | + $ct_table = $this->table; | |
| 1046 | + | |
| 1047 | + // Offset | |
| 1048 | + $query_params['offset'] = array( | |
| 1049 | + 'description' => __( 'Offset the result set by a specific number of items.' ), | |
| 1050 | + 'type' => 'integer', | |
| 1051 | + ); | |
| 1052 | + | |
| 1053 | + // Order | |
| 1054 | + $query_params['order'] = array( | |
| 1055 | + 'description' => __( 'Order sort attribute ascending or descending.' ), | |
| 1056 | + 'type' => 'string', | |
| 1057 | + 'default' => 'desc', | |
| 1058 | + 'enum' => array( 'asc', 'desc' ), | |
| 1059 | + ); | |
| 1060 | + | |
| 1061 | + // Order By | |
| 1062 | + $query_params['orderby'] = array( | |
| 1063 | + 'description' => __( 'Sort collection by object attribute.' ), | |
| 1064 | + 'type' => 'string', | |
| 1065 | + 'default' => $ct_table->db->primary_key, | |
| 1066 | + 'enum' => array_merge( | |
| 1067 | + // Allow order by table fields | |
| 1068 | + array_keys( $ct_table->db->schema->fields ), | |
| 1069 | + // Allow order by custom order by clauses | |
| 1070 | + array( 'include', 'relevance' ) | |
| 1071 | + ), | |
| 1072 | + ); | |
| 1073 | + | |
| 1074 | + /** | |
| 1075 | + * Filter collection parameters for the rest controller. | |
| 1076 | + * | |
| 1077 | + * The dynamic part of the filter `$this->name` refers to the custom table for the controller. | |
| 1078 | + * | |
| 1079 | + * This filter registers the collection parameter, but does not map the | |
| 1080 | + * collection parameter to an internal CT_Query parameter. Use the | |
| 1081 | + * `ct_rest_{$this->name}_query` filter to set CT_Query parameters. | |
| 1082 | + * | |
| 1083 | + * @since 1.0.0 | |
| 1084 | + * | |
| 1085 | + * @param array $query_params JSON Schema-formatted collection parameters. | |
| 1086 | + * @param CT_Table $ct_table Table object. | |
| 1087 | + */ | |
| 1088 | + return apply_filters( "ct_rest_{$this->name}_collection_params", $query_params, $ct_table ); | |
| 1089 | + } | |
| 1090 | +} | |