Title: 7.1.0 | Page 2 of 8 | Developer.WordPress.org --- # New and updated in 7.1.0 Functions Hooks Classes Methods * class[WP_REST_Icon_Collections_Controller](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/) * Controller which provides a REST endpoint for the editor to read registered icon collections. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php:18](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php#L18-L266) * method[WP_REST_Icon_Collections_Controller::__construct()](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/__construct/) * Constructs the controller. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/__construct/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/__construct/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php:25](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php#L25-L28) * method[WP_REST_Icon_Collections_Controller::register_routes()](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/register_routes/) * Registers the routes for the objects of the controller. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/register_routes/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/register_routes/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php:35](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php#L35-L71) * method[WP_REST_Icon_Collections_Controller::get_items_permissions_check()](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_items_permissions_check/) * Checks whether a given request has permission to read icon collections. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_items_permissions_check/#used-by) | Uses [5 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_items_permissions_check/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php:81](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php#L81-L100) * method[WP_REST_Icon_Collections_Controller::get_item_permissions_check()](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_item_permissions_check/) * Checks if a given request has access to read a specific icon collection. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_item_permissions_check/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_item_permissions_check/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php:110](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php#L110-L117) * method[WP_REST_Icon_Collections_Controller::get_items()](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_items/) * Retrieves all icon collections. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_items/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_items/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php:127](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php#L127-L135) * method[WP_REST_Icon_Collections_Controller::get_item()](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_item/) * Retrieves a specific icon collection. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_item/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_item/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php:145](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php#L145-L153) * method[WP_REST_Icon_Collections_Controller::get_icon_collection()](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_icon_collection/) * Retrieves a specific icon collection from the registry. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_icon_collection/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_icon_collection/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php:163](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php#L163-L180) * method[WP_REST_Icon_Collections_Controller::prepare_item_for_response()](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/prepare_item_for_response/) * Prepares a raw icon collection before it gets output in a REST API response. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/prepare_item_for_response/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/prepare_item_for_response/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php:191](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php#L191-L209) * method[WP_REST_Icon_Collections_Controller::get_item_schema()](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_item_schema/) * Retrieves the icon collection schema, conforming to JSON Schema. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_item_schema/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_item_schema/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php:218](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php#L218-L252) * method[WP_REST_Icon_Collections_Controller::get_collection_params()](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_collection_params/) * Retrieves the query params for the icon collections collection. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_collection_params/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_rest_icon_collections_controller/get_collection_params/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php:261](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-icon-collections-controller.php#L261-L265) * method[WP_REST_Attachments_Controller::finalize_item()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/finalize_item/) * Finalizes an attachment after client-side media processing. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/finalize_item/#used-by) | Uses [14 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/finalize_item/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:3247](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L3247-L3457) * method[WP_REST_Attachments_Controller::sideload_item_permissions_check()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/sideload_item_permissions_check/) * Checks if a given request has access to sideload a file. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/sideload_item_permissions_check/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/sideload_item_permissions_check/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:2515](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L2515-L2517) * method[WP_REST_Attachments_Controller::validate_image_size_names()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/validate_image_size_names/) * Validates an image size name, or an array of names sharing a single file. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/validate_image_size_names/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/validate_image_size_names/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:2535](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L2535-L2582) * method[WP_REST_Attachments_Controller::get_special_image_sizes()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/get_special_image_sizes/) * Returns the image size names which name a single file rather than a sub-size. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/get_special_image_sizes/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/get_special_image_sizes/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:2597](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L2597-L2607) * method[WP_REST_Attachments_Controller::validate_image_dimensions()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/validate_image_dimensions/) * Validates that uploaded image dimensions are appropriate for the specified image size. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/validate_image_dimensions/#used-by) | Uses [5 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/validate_image_dimensions/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:2620](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L2620-L2726) * method[WP_REST_Attachments_Controller::dimension_exceeds_max()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/dimension_exceeds_max/) * Checks whether a dimension exceeds the maximum allowed value. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/dimension_exceeds_max/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/dimension_exceeds_max/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:2740](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L2740-L2742) * method[WP_REST_Attachments_Controller::sideload_item()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/sideload_item/) * Side-loads a media file without creating a new attachment. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/sideload_item/#used-by) | Uses [22 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/sideload_item/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:2752](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L2752-L3009) * method[WP_REST_Attachments_Controller::filter_wp_unique_filename()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/filter_wp_unique_filename/) * Filters wp_unique_filename during sideloads. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/filter_wp_unique_filename/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/filter_wp_unique_filename/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:3040](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L3040-L3062) * method[WP_REST_Attachments_Controller::validate_sub_size_provenance()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/validate_sub_size_provenance/) * Validates the `sub_sizes` file names against what this attachment produced. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/validate_sub_size_provenance/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/validate_sub_size_provenance/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:3087](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L3087-L3116) * method[WP_REST_Attachments_Controller::get_sideloaded_file_names()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/get_sideloaded_file_names/) * Returns the file names which a finalize request may store for an attachment. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/get_sideloaded_file_names/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/get_sideloaded_file_names/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:3138](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L3138-L3185) * method[WP_REST_Attachments_Controller::get_attachment_upload_subdir()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/get_attachment_upload_subdir/) * Returns the uploads subdirectory an attachment is stored in. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/get_attachment_upload_subdir/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/get_attachment_upload_subdir/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:3204](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L3204-L3231) * method[WP_REST_Attachments_Controller::create_item_from_url()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/create_item_from_url/) * Sideloads an external image from a URL into the media library. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/create_item_from_url/#used-by) | Uses [21 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/create_item_from_url/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:654](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L654-L792) * method[WP_REST_Attachments_Controller::remove_client_side_media_processing_filters()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/remove_client_side_media_processing_filters/) * Removes filters added for client-side media processing. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/remove_client_side_media_processing_filters/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/remove_client_side_media_processing_filters/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:799](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L799-L805) * method[WP_REST_Attachments_Controller::get_endpoint_args_for_item_schema()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/get_endpoint_args_for_item_schema/) * Retrieves the query params for the attachments collection. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/get_endpoint_args_for_item_schema/#used-by) | Uses [5 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/get_endpoint_args_for_item_schema/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:291](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L291-L344) * method[WP_REST_Abilities_V1_Run_Controller::sanitize_input_for_ability()](https://developer.wordpress.org/reference/classes/wp_rest_abilities_v1_run_controller/sanitize_input_for_ability/) * Sanitizes the run input by coercing it to the ability’s input schema. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_abilities_v1_run_controller/sanitize_input_for_ability/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_rest_abilities_v1_run_controller/sanitize_input_for_ability/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-run-controller.php:241](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-run-controller.php#L241-L248) * method[WP_REST_Abilities_V1_Run_Controller::coerce_input_to_schema()](https://developer.wordpress.org/reference/classes/wp_rest_abilities_v1_run_controller/coerce_input_to_schema/) * Coerces raw request input to the types declared in the ability input schema. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_abilities_v1_run_controller/coerce_input_to_schema/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_rest_abilities_v1_run_controller/coerce_input_to_schema/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-run-controller.php:268](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-run-controller.php#L268-L306) * method[WP_REST_Abilities_V1_Run_Controller::input_contains_error()](https://developer.wordpress.org/reference/classes/wp_rest_abilities_v1_run_controller/input_contains_error/) * Determines whether a sanitized value is, or contains, a WP_Error. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_rest_abilities_v1_run_controller/input_contains_error/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_rest_abilities_v1_run_controller/input_contains_error/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-run-controller.php:316](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-run-controller.php#L316-L330) * hook[rest_abilities_collection_params](https://developer.wordpress.org/reference/hooks/rest_abilities_collection_params/) * Filters REST API collection parameters for the abilities controller. * Used by [1 function](https://developer.wordpress.org/reference/hooks/rest_abilities_collection_params/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/rest_abilities_collection_params/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-list-controller.php:404](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-list-controller.php#L404-L404) * method[WP_REST_Abilities_V1_Run_Controller::ensure_error_status()](https://developer.wordpress.org/reference/classes/wp_rest_abilities_v1_run_controller/ensure_error_status/) * Ensures a WP_Error object carries an HTTP status, adding a default when none is set. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_abilities_v1_run_controller/ensure_error_status/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_abilities_v1_run_controller/ensure_error_status/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-run-controller.php:197](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-run-controller.php#L197-L204) [Previous Page](https://developer.wordpress.org/reference/since/7.1.0/?output_format=md) [1](https://developer.wordpress.org/reference/since/7.1.0/?output_format=md) 2 [3](https://developer.wordpress.org/reference/since/7.1.0/page/3/?output_format=md) [4](https://developer.wordpress.org/reference/since/7.1.0/page/4/?output_format=md)… [8](https://developer.wordpress.org/reference/since/7.1.0/page/8/?output_format=md) [Next 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