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class.json-api-endpoints.php
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<?php
require_once( dirname( __FILE__ ) . '/json-api-config.php' );
require_once( dirname( __FILE__ ) . '/sal/class.json-api-links.php' );
require_once( dirname( __FILE__ ) . '/sal/class.json-api-metadata.php' );
require_once( dirname( __FILE__ ) . '/sal/class.json-api-date.php' );
// Endpoint
abstract class WPCOM_JSON_API_Endpoint {
// The API Object
public $api;
// The link-generating utility class
public $links;
public $pass_wpcom_user_details = false;
// One liner.
public $description;
// Object Grouping For Documentation (Users, Posts, Comments)
public $group;
// Stats extra value to bump
public $stat;
// HTTP Method
public $method = 'GET';
// Minimum version of the api for which to serve this endpoint
public $min_version = '0';
// Maximum version of the api for which to serve this endpoint
public $max_version = WPCOM_JSON_API__CURRENT_VERSION;
// Path at which to serve this endpoint: sprintf() format.
public $path = '';
// Identifiers to fill sprintf() formatted $path
public $path_labels = array();
// Accepted query parameters
public $query = array(
// Parameter name
'context' => array(
// Default value => description
'display' => 'Formats the output as HTML for display. Shortcodes are parsed, paragraph tags are added, etc..',
// Other possible values => description
'edit' => 'Formats the output for editing. Shortcodes are left unparsed, significant whitespace is kept, etc..',
),
'http_envelope' => array(
'false' => '',
'true' => 'Some environments (like in-browser JavaScript or Flash) block or divert responses with a non-200 HTTP status code. Setting this parameter will force the HTTP status code to always be 200. The JSON response is wrapped in an "envelope" containing the "real" HTTP status code and headers.',
),
'pretty' => array(
'false' => '',
'true' => 'Output pretty JSON',
),
'meta' => "(string) Optional. Loads data from the endpoints found in the 'meta' part of the response. Comma-separated list. Example: meta=site,likes",
'fields' => '(string) Optional. Returns specified fields only. Comma-separated list. Example: fields=ID,title',
// Parameter name => description (default value is empty)
'callback' => '(string) An optional JSONP callback function.',
);
// Response format
public $response_format = array();
// Request format
public $request_format = array();
// Is this endpoint still in testing phase? If so, not available to the public.
public $in_testing = false;
// Is this endpoint still allowed if the site in question is flagged?
public $allowed_if_flagged = false;
// Is this endpoint allowed if the site is red flagged?
public $allowed_if_red_flagged = false;
/**
* @var string Version of the API
*/
public $version = '';
/**
* @var string Example request to make
*/
public $example_request = '';
/**
* @var string Example request data (for POST methods)
*/
public $example_request_data = '';
/**
* @var string Example response from $example_request
*/
public $example_response = '';
/**
* @var bool Set to true if the endpoint implements its own filtering instead of the standard `fields` query method
*/
public $custom_fields_filtering = false;
/**
* @var bool Set to true if the endpoint accepts all cross origin requests. You probably should not set this flag.
*/
public $allow_cross_origin_request = false;
/**
* @var bool Set to true if the endpoint can recieve unauthorized POST requests.
*/
public $allow_unauthorized_request = false;
/**
* @var bool Set to true if the endpoint should accept site based (not user based) authentication.
*/
public $allow_jetpack_site_auth = false;
function __construct( $args ) {
$defaults = array(
'in_testing' => false,
'allowed_if_flagged' => false,
'allowed_if_red_flagged' => false,
'description' => '',
'group' => '',
'method' => 'GET',
'path' => '/',
'min_version' => '0',
'max_version' => WPCOM_JSON_API__CURRENT_VERSION,
'force' => '',
'deprecated' => false,
'new_version' => WPCOM_JSON_API__CURRENT_VERSION,
'jp_disabled' => false,
'path_labels' => array(),
'request_format' => array(),
'response_format' => array(),
'query_parameters' => array(),
'version' => 'v1',
'example_request' => '',
'example_request_data' => '',
'example_response' => '',
'required_scope' => '',
'pass_wpcom_user_details' => false,
'custom_fields_filtering' => false,
'allow_cross_origin_request' => false,
'allow_unauthorized_request' => false,
'allow_jetpack_site_auth' => false,
);
$args = wp_parse_args( $args, $defaults );
$this->in_testing = $args['in_testing'];
$this->allowed_if_flagged = $args['allowed_if_flagged'];
$this->allowed_if_red_flagged = $args['allowed_if_red_flagged'];
$this->description = $args['description'];
$this->group = $args['group'];
$this->stat = $args['stat'];
$this->force = $args['force'];
$this->jp_disabled = $args['jp_disabled'];
$this->method = $args['method'];
$this->path = $args['path'];
$this->path_labels = $args['path_labels'];
$this->min_version = $args['min_version'];
$this->max_version = $args['max_version'];
$this->deprecated = $args['deprecated'];
$this->new_version = $args['new_version'];
$this->pass_wpcom_user_details = $args['pass_wpcom_user_details'];
$this->custom_fields_filtering = (bool) $args['custom_fields_filtering'];
$this->allow_cross_origin_request = (bool) $args['allow_cross_origin_request'];
$this->allow_unauthorized_request = (bool) $args['allow_unauthorized_request'];
$this->allow_jetpack_site_auth = (bool) $args['allow_jetpack_site_auth'];
$this->version = $args['version'];
$this->required_scope = $args['required_scope'];
if ( $this->request_format ) {
$this->request_format = array_filter( array_merge( $this->request_format, $args['request_format'] ) );
} else {
$this->request_format = $args['request_format'];
}
if ( $this->response_format ) {
$this->response_format = array_filter( array_merge( $this->response_format, $args['response_format'] ) );
} else {
$this->response_format = $args['response_format'];
}
if ( false === $args['query_parameters'] ) {
$this->query = array();
} elseif ( is_array( $args['query_parameters'] ) ) {
$this->query = array_filter( array_merge( $this->query, $args['query_parameters'] ) );
}
$this->api = WPCOM_JSON_API::init(); // Auto-add to WPCOM_JSON_API
$this->links = WPCOM_JSON_API_Links::getInstance();
/** Example Request/Response ******************************************/
// Examples for endpoint documentation request
$this->example_request = $args['example_request'];
$this->example_request_data = $args['example_request_data'];
$this->example_response = $args['example_response'];
$this->api->add( $this );
}
// Get all query args. Prefill with defaults
function query_args( $return_default_values = true, $cast_and_filter = true ) {
$args = array_intersect_key( $this->api->query, $this->query );
if ( !$cast_and_filter ) {
return $args;
}
return $this->cast_and_filter( $args, $this->query, $return_default_values );
}
// Get POST body data
function input( $return_default_values = true, $cast_and_filter = true ) {
$input = trim( $this->api->post_body );
$content_type = $this->api->content_type;
if ( $content_type ) {
list ( $content_type ) = explode( ';', $content_type );
}
$content_type = trim( $content_type );
switch ( $content_type ) {
case 'application/json' :
case 'application/x-javascript' :
case 'text/javascript' :
case 'text/x-javascript' :
case 'text/x-json' :
case 'text/json' :
$return = json_decode( $input, true );
if ( function_exists( 'json_last_error' ) ) {
if ( JSON_ERROR_NONE !== json_last_error() ) {
return null;
}
} else {
if ( is_null( $return ) && json_encode( null ) !== $input ) {
return null;
}
}
break;
case 'multipart/form-data' :
$return = array_merge( stripslashes_deep( $_POST ), $_FILES );
break;
case 'application/x-www-form-urlencoded' :
//attempt JSON first, since probably a curl command
$return = json_decode( $input, true );
if ( is_null( $return ) ) {
wp_parse_str( $input, $return );
}
break;
default :
wp_parse_str( $input, $return );
break;
}
if ( !$cast_and_filter ) {
return $return;
}
return $this->cast_and_filter( $return, $this->request_format, $return_default_values );
}
function cast_and_filter( $data, $documentation, $return_default_values = false, $for_output = false ) {
$return_as_object = false;
if ( is_object( $data ) ) {
// @todo this should probably be a deep copy if $data can ever have nested objects
$data = (array) $data;
$return_as_object = true;
} elseif ( !is_array( $data ) ) {
return $data;
}
$boolean_arg = array( 'false', 'true' );
$naeloob_arg = array( 'true', 'false' );
$return = array();
foreach ( $documentation as $key => $description ) {
if ( is_array( $description ) ) {
// String or boolean array keys only
$whitelist = array_keys( $description );
if ( $whitelist === $boolean_arg || $whitelist === $naeloob_arg ) {
// Truthiness
if ( isset( $data[$key] ) ) {
$return[$key] = (bool) WPCOM_JSON_API::is_truthy( $data[$key] );
} elseif ( $return_default_values ) {
$return[$key] = $whitelist === $naeloob_arg; // Default to true for naeloob_arg and false for boolean_arg.
}
} elseif ( isset( $data[$key] ) && isset( $description[$data[$key]] ) ) {
// String Key
$return[$key] = (string) $data[$key];
} elseif ( $return_default_values ) {
// Default value
$return[$key] = (string) current( $whitelist );
}
continue;
}
$types = $this->parse_types( $description );
$type = array_shift( $types );
// Explicit default - string and int only for now. Always set these reguardless of $return_default_values
if ( isset( $type['default'] ) ) {
if ( !isset( $data[$key] ) ) {
$data[$key] = $type['default'];
}
}
if ( !isset( $data[$key] ) ) {
continue;
}
$this->cast_and_filter_item( $return, $type, $key, $data[$key], $types, $for_output );
}
if ( $return_as_object ) {
return (object) $return;
}
return $return;
}
/**
* Casts $value according to $type.
* Handles fallbacks for certain values of $type when $value is not that $type
* Currently, only handles fallback between string <-> array (two way), from string -> false (one way), and from object -> false (one way),
* and string -> object (one way)
*
* Handles "child types" - array:URL, object:category
* array:URL means an array of URLs
* object:category means a hash of categories
*
* Handles object typing - object>post means an object of type post
*/
function cast_and_filter_item( &$return, $type, $key, $value, $types = array(), $for_output = false ) {
if ( is_string( $type ) ) {
$type = compact( 'type' );
}
switch ( $type['type'] ) {
case 'false' :
$return[$key] = false;
break;
case 'url' :
$return[$key] = (string) esc_url_raw( $value );
break;
case 'string' :
// Fallback string -> array, or for string -> object
if ( is_array( $value ) || is_object( $value ) ) {
if ( !empty( $types[0] ) ) {
$next_type = array_shift( $types );
return $this->cast_and_filter_item( $return, $next_type, $key, $value, $types, $for_output );
}
}
// Fallback string -> false
if ( !is_string( $value ) ) {
if ( !empty( $types[0] ) && 'false' === $types[0]['type'] ) {
$next_type = array_shift( $types );
return $this->cast_and_filter_item( $return, $next_type, $key, $value, $types, $for_output );
}
}
$return[$key] = (string) $value;
break;
case 'html' :
$return[$key] = (string) $value;
break;
case 'safehtml' :
$return[$key] = wp_kses( (string) $value, wp_kses_allowed_html() );
break;
case 'media' :
if ( is_array( $value ) ) {
if ( isset( $value['name'] ) && is_array( $value['name'] ) ) {
// It's a $_FILES array
// Reformat into array of $_FILES items
$files = array();
foreach ( $value['name'] as $k => $v ) {
$files[$k] = array();
foreach ( array_keys( $value ) as $file_key ) {
$files[$k][$file_key] = $value[$file_key][$k];
}
}
$return[$key] = $files;
break;
}
} else {
// no break - treat as 'array'
}
// nobreak
case 'array' :
// Fallback array -> string
if ( is_string( $value ) ) {
if ( !empty( $types[0] ) ) {
$next_type = array_shift( $types );
return $this->cast_and_filter_item( $return, $next_type, $key, $value, $types, $for_output );
}
}
if ( isset( $type['children'] ) ) {
$children = array();
foreach ( (array) $value as $k => $child ) {
$this->cast_and_filter_item( $children, $type['children'], $k, $child, array(), $for_output );
}
$return[$key] = (array) $children;
break;
}
$return[$key] = (array) $value;
break;
case 'iso 8601 datetime' :
case 'datetime' :
// (string)s
$dates = $this->parse_date( (string) $value );
if ( $for_output ) {
$return[$key] = $this->format_date( $dates[1], $dates[0] );
} else {
list( $return[$key], $return["{$key}_gmt"] ) = $dates;
}
break;
case 'float' :
$return[$key] = (float) $value;
break;
case 'int' :
case 'integer' :
$return[$key] = (int) $value;
break;
case 'bool' :
case 'boolean' :
$return[$key] = (bool) WPCOM_JSON_API::is_truthy( $value );
break;
case 'object' :
// Fallback object -> false
if ( is_scalar( $value ) || is_null( $value ) ) {
if ( !empty( $types[0] ) && 'false' === $types[0]['type'] ) {
return $this->cast_and_filter_item( $return, 'false', $key, $value, $types, $for_output );
}
}
if ( isset( $type['children'] ) ) {
$children = array();
foreach ( (array) $value as $k => $child ) {
$this->cast_and_filter_item( $children, $type['children'], $k, $child, array(), $for_output );
}
$return[$key] = (object) $children;
break;
}
if ( isset( $type['subtype'] ) ) {
return $this->cast_and_filter_item( $return, $type['subtype'], $key, $value, $types, $for_output );
}
$return[$key] = (object) $value;
break;
case 'post' :
$return[$key] = (object) $this->cast_and_filter( $value, $this->post_object_format, false, $for_output );
break;
case 'comment' :
$return[$key] = (object) $this->cast_and_filter( $value, $this->comment_object_format, false, $for_output );
break;
case 'tag' :
case 'category' :
$docs = array(
'ID' => '(int)',
'name' => '(string)',
'slug' => '(string)',
'description' => '(HTML)',
'post_count' => '(int)',
'meta' => '(object)',
);
if ( 'category' === $type['type'] ) {
$docs['parent'] = '(int)';
}
$return[$key] = (object) $this->cast_and_filter( $value, $docs, false, $for_output );
break;
case 'post_reference' :
case 'comment_reference' :
$docs = array(
'ID' => '(int)',
'type' => '(string)',
'title' => '(string)',
'link' => '(URL)',
);
$return[$key] = (object) $this->cast_and_filter( $value, $docs, false, $for_output );
break;
case 'geo' :
$docs = array(
'latitude' => '(float)',
'longitude' => '(float)',
'address' => '(string)',
);
$return[$key] = (object) $this->cast_and_filter( $value, $docs, false, $for_output );
break;
case 'author' :
$docs = array(
'ID' => '(int)',
'user_login' => '(string)',
'login' => '(string)',
'email' => '(string|false)',
'name' => '(string)',
'first_name' => '(string)',
'last_name' => '(string)',
'nice_name' => '(string)',
'URL' => '(URL)',
'avatar_URL' => '(URL)',
'profile_URL' => '(URL)',
'is_super_admin' => '(bool)',
'roles' => '(array:string)'
);
$return[$key] = (object) $this->cast_and_filter( $value, $docs, false, $for_output );
break;
case 'role' :
$docs = array(
'name' => '(string)',
'display_name' => '(string)',
'capabilities' => '(object:boolean)',
);
$return[$key] = (object) $this->cast_and_filter( $value, $docs, false, $for_output );
break;
case 'attachment' :
$docs = array(
'ID' => '(int)',
'URL' => '(URL)',
'guid' => '(string)',
'mime_type' => '(string)',
'width' => '(int)',
'height' => '(int)',
'duration' => '(int)',
);
$return[$key] = (object) $this->cast_and_filter(
$value,
/**
* Filter the documentation returned for a post attachment.
*
* @module json-api
*
* @since 1.9.0
*
* @param array $docs Array of documentation about a post attachment.
*/
apply_filters( 'wpcom_json_api_attachment_cast_and_filter', $docs ),
false,
$for_output
);
break;
case 'metadata' :
$docs = array(
'id' => '(int)',
'key' => '(string)',
'value' => '(string|false|float|int|array|object)',
'previous_value' => '(string)',
'operation' => '(string)',
);
$return[$key] = (object) $this->cast_and_filter(
$value,
/** This filter is documented in class.json-api-endpoints.php */
apply_filters( 'wpcom_json_api_attachment_cast_and_filter', $docs ),
false,
$for_output
);
break;
case 'plugin' :
$docs = array(
'id' => '(safehtml) The plugin\'s ID',
'slug' => '(safehtml) The plugin\'s Slug',
'active' => '(boolean) The plugin status.',
'update' => '(object) The plugin update info.',
'name' => '(safehtml) The name of the plugin.',
'plugin_url' => '(url) Link to the plugin\'s web site.',
'version' => '(safehtml) The plugin version number.',
'description' => '(safehtml) Description of what the plugin does and/or notes from the author',
'author' => '(safehtml) The plugin author\'s name',
'author_url' => '(url) The plugin author web site address',
'network' => '(boolean) Whether the plugin can only be activated network wide.',
'autoupdate' => '(boolean) Whether the plugin is auto updated',
'log' => '(array:safehtml) An array of update log strings.',
);
$return[$key] = (object) $this->cast_and_filter(
$value,
/**
* Filter the documentation returned for a plugin.
*
* @module json-api
*
* @since 3.1.0
*
* @param array $docs Array of documentation about a plugin.
*/
apply_filters( 'wpcom_json_api_plugin_cast_and_filter', $docs ),
false,
$for_output
);
break;
case 'jetpackmodule' :
$docs = array(
'id' => '(string) The module\'s ID',
'active' => '(boolean) The module\'s status.',
'name' => '(string) The module\'s name.',
'description' => '(safehtml) The module\'s description.',
'sort' => '(int) The module\'s display order.',
'introduced' => '(string) The Jetpack version when the module was introduced.',
'changed' => '(string) The Jetpack version when the module was changed.',
'free' => '(boolean) The module\'s Free or Paid status.',
'module_tags' => '(array) The module\'s tags.'
);
$return[$key] = (object) $this->cast_and_filter(
$value,
/** This filter is documented in class.json-api-endpoints.php */
apply_filters( 'wpcom_json_api_plugin_cast_and_filter', $docs ),
false,
$for_output
);
break;
case 'sharing_button' :
$docs = array(
'ID' => '(string)',
'name' => '(string)',
'URL' => '(string)',
'icon' => '(string)',
'enabled' => '(bool)',
'visibility' => '(string)',
);
$return[$key] = (array) $this->cast_and_filter( $value, $docs, false, $for_output );
break;
case 'sharing_button_service':
$docs = array(
'ID' => '(string) The service identifier',
'name' => '(string) The service name',
'class_name' => '(string) Class name for custom style sharing button elements',
'genericon' => '(string) The Genericon unicode character for the custom style sharing button icon',
'preview_smart' => '(string) An HTML snippet of a rendered sharing button smart preview',
'preview_smart_js' => '(string) An HTML snippet of the page-wide initialization scripts used for rendering the sharing button smart preview'
);
$return[$key] = (array) $this->cast_and_filter( $value, $docs, false, $for_output );
break;
default :
$method_name = $type['type'] . '_docs';
if ( method_exists( WPCOM_JSON_API_Jetpack_Overrides, $method_name ) ) {
$docs = WPCOM_JSON_API_Jetpack_Overrides::$method_name();
}
if ( ! empty( $docs ) ) {
$return[$key] = (object) $this->cast_and_filter(
$value,
/** This filter is documented in class.json-api-endpoints.php */
apply_filters( 'wpcom_json_api_plugin_cast_and_filter', $docs ),
false,
$for_output
);
} else {
trigger_error( "Unknown API casting type {$type['type']}", E_USER_WARNING );
}
}
}
function parse_types( $text ) {
if ( !preg_match( '#^\(([^)]+)\)#', ltrim( $text ), $matches ) ) {
return 'none';
}
$types = explode( '|', strtolower( $matches[1] ) );
$return = array();
foreach ( $types as $type ) {
foreach ( array( ':' => 'children', '>' => 'subtype', '=' => 'default' ) as $operator => $meaning ) {
if ( false !== strpos( $type, $operator ) ) {
$item = explode( $operator, $type, 2 );
$return[] = array( 'type' => $item[0], $meaning => $item[1] );
continue 2;
}
}
$return[] = compact( 'type' );
}
return $return;
}
/**
* Checks if the endpoint is publicly displayable
*/
function is_publicly_documentable() {
return '__do_not_document' !== $this->group && true !== $this->in_testing;
}
/**
* Auto generates documentation based on description, method, path, path_labels, and query parameters.
* Echoes HTML.
*/
function document( $show_description = true ) {
global $wpdb;
$original_post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : 'unset';
unset( $GLOBALS['post'] );
$doc = $this->generate_documentation();
if ( $show_description ) :
?>
<caption>
<h1><?php echo wp_kses_post( $doc['method'] ); ?> <?php echo wp_kses_post( $doc['path_labeled'] ); ?></h1>
<p><?php echo wp_kses_post( $doc['description'] ); ?></p>
</caption>
<?php endif; ?>
<?php if ( true === $this->deprecated ) { ?>
<p><strong>This endpoint is deprecated in favor of version <?php echo floatval( $this->new_version ); ?></strong></p>
<?php } ?>
<section class="resource-info">
<h2 id="apidoc-resource-info">Resource Information</h2>
<table class="api-doc api-doc-resource-parameters api-doc-resource">
<thead>
<tr>
<th class="api-index-title" scope="column"> </th>
<th class="api-index-title" scope="column"> </th>
</tr>
</thead>
<tbody>
<tr class="api-index-item">
<th scope="row" class="parameter api-index-item-title">Method</th>
<td class="type api-index-item-title"><?php echo wp_kses_post( $doc['method'] ); ?></td>
</tr>
<tr class="api-index-item">
<th scope="row" class="parameter api-index-item-title">URL</th>
<?php
$version = WPCOM_JSON_API__CURRENT_VERSION;
if ( !empty( $this->max_version ) ) {
$version = $this->max_version;
}
?>
<td class="type api-index-item-title">https://public-api.wordpress.com/rest/v<?php echo floatval( $version ); ?><?php echo wp_kses_post( $doc['path_labeled'] ); ?></td>
</tr>
<tr class="api-index-item">
<th scope="row" class="parameter api-index-item-title">Requires authentication?</th>
<?php
$requires_auth = $wpdb->get_row( $wpdb->prepare( "SELECT requires_authentication FROM rest_api_documentation WHERE `version` = %s AND `path` = %s AND `method` = %s LIMIT 1", $version, untrailingslashit( $doc['path_labeled'] ), $doc['method'] ) );
?>
<td class="type api-index-item-title"><?php echo ( true === (bool) $requires_auth->requires_authentication ? 'Yes' : 'No' ); ?></td>
</tr>
</tbody>
</table>
</section>
<?php
foreach ( array(
'path' => 'Method Parameters',
'query' => 'Query Parameters',
'body' => 'Request Parameters',
'response' => 'Response Parameters',
) as $doc_section_key => $label ) :
$doc_section = 'response' === $doc_section_key ? $doc['response']['body'] : $doc['request'][$doc_section_key];
if ( !$doc_section ) {
continue;
}
$param_label = strtolower( str_replace( ' ', '-', $label ) );
?>
<section class="<?php echo $param_label; ?>">
<h2 id="apidoc-<?php echo esc_attr( $doc_section_key ); ?>"><?php echo wp_kses_post( $label ); ?></h2>
<table class="api-doc api-doc-<?php echo $param_label; ?>-parameters api-doc-<?php echo strtolower( str_replace( ' ', '-', $doc['group'] ) ); ?>">
<thead>
<tr>
<th class="api-index-title" scope="column">Parameter</th>
<th class="api-index-title" scope="column">Type</th>
<th class="api-index-title" scope="column">Description</th>
</tr>
</thead>
<tbody>
<?php foreach ( $doc_section as $key => $item ) : ?>
<tr class="api-index-item">
<th scope="row" class="parameter api-index-item-title"><?php echo wp_kses_post( $key ); ?></th>
<td class="type api-index-item-title"><?php echo wp_kses_post( $item['type'] ); // @todo auto-link? ?></td>
<td class="description api-index-item-body"><?php
$this->generate_doc_description( $item['description'] );
?></td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
</section>
<?php endforeach; ?>
<?php
if ( 'unset' !== $original_post ) {
$GLOBALS['post'] = $original_post;
}
}
function add_http_build_query_to_php_content_example( $matches ) {
$trimmed_match = ltrim( $matches[0] );
$pad = substr( $matches[0], 0, -1 * strlen( $trimmed_match ) );
$pad = ltrim( $pad, ' ' );
$return = ' ' . str_replace( "\n", "\n ", $matches[0] );
return " http_build_query({$return}{$pad})";
}
/**
* Recursively generates the <dl>'s to document item descriptions.
* Echoes HTML.
*/
function generate_doc_description( $item ) {
if ( is_array( $item ) ) : ?>
<dl>
<?php foreach ( $item as $description_key => $description_value ) : ?>
<dt><?php echo wp_kses_post( $description_key . ':' ); ?></dt>
<dd><?php $this->generate_doc_description( $description_value ); ?></dd>
<?php endforeach; ?>
</dl>
<?php
else :
echo wp_kses_post( $item );
endif;
}
/**
* Auto generates documentation based on description, method, path, path_labels, and query parameters.
* Echoes HTML.
*/
function generate_documentation() {
$format = str_replace( '%d', '%s', $this->path );
$path_labeled = $format;
if ( ! empty( $this->path_labels ) ) {
$path_labeled = vsprintf( $format, array_keys( $this->path_labels ) );
}
$boolean_arg = array( 'false', 'true' );
$naeloob_arg = array( 'true', 'false' );
$doc = array(
'description' => $this->description,
'method' => $this->method,
'path_format' => $this->path,
'path_labeled' => $path_labeled,
'group' => $this->group,
'request' => array(
'path' => array(),
'query' => array(),
'body' => array(),
),
'response' => array(
'body' => array(),
)
);
foreach ( array( 'path_labels' => 'path', 'query' => 'query', 'request_format' => 'body', 'response_format' => 'body' ) as $_property => $doc_item ) {
foreach ( (array) $this->$_property as $key => $description ) {
if ( is_array( $description ) ) {
$description_keys = array_keys( $description );
if ( $boolean_arg === $description_keys || $naeloob_arg === $description_keys ) {
$type = '(bool)';
} else {
$type = '(string)';
}
if ( 'response_format' !== $_property ) {
// hack - don't show "(default)" in response format
reset( $description );
$description_key = key( $description );
$description[$description_key] = "(default) {$description[$description_key]}";
}
} else {
$types = $this->parse_types( $description );
$type = array();
$default = '';
if ( 'none' == $types ) {
$types = array();
$types[]['type'] = 'none';
}
foreach ( $types as $type_array ) {
$type[] = $type_array['type'];
if ( isset( $type_array['default'] ) ) {
$default = $type_array['default'];
if ( 'string' === $type_array['type'] ) {
$default = "'$default'";
}
}
}
$type = '(' . join( '|', $type ) . ')';
$noop = ''; // skip an index in list below
list( $noop, $description ) = explode( ')', $description, 2 );
$description = trim( $description );
if ( $default ) {
$description .= " Default: $default.";
}
}
$item = compact( 'type', 'description' );
if ( 'response_format' === $_property ) {
$doc['response'][$doc_item][$key] = $item;
} else {
$doc['request'][$doc_item][$key] = $item;
}
}
}
return $doc;
}
function user_can_view_post( $post_id ) {
$post = get_post( $post_id );
if ( !$post || is_wp_error( $post ) ) {
return false;
}
if ( 'inherit' === $post->post_status ) {
$parent_post = get_post( $post->post_parent );
$post_status_obj = get_post_status_object( $parent_post->post_status );
} else {
$post_status_obj = get_post_status_object( $post->post_status );
}
if ( !$post_status_obj->public ) {
if ( is_user_logged_in() ) {
if ( $post_status_obj->protected ) {
if ( !current_user_can( 'edit_post', $post->ID ) ) {
return new WP_Error( 'unauthorized', 'User cannot view post', 403 );
}
} elseif ( $post_status_obj->private ) {
if ( !current_user_can( 'read_post', $post->ID ) ) {
return new WP_Error( 'unauthorized', 'User cannot view post', 403 );
}
} elseif ( 'trash' === $post->post_status ) {
if ( !current_user_can( 'edit_post', $post->ID ) ) {
return new WP_Error( 'unauthorized', 'User cannot view post', 403 );
}
} elseif ( 'auto-draft' === $post->post_status ) {
//allow auto-drafts
} else {
return new WP_Error( 'unauthorized', 'User cannot view post', 403 );
}
} else {
return new WP_Error( 'unauthorized', 'User cannot view post', 403 );
}
}
if (
-1 == get_option( 'blog_public' ) &&
/**
* Filter access to a specific post.
*
* @module json-api
*
* @since 3.4.0
*
* @param bool current_user_can( 'read_post', $post->ID ) Can the current user access the post.
* @param WP_Post $post Post data.
*/
! apply_filters(
'wpcom_json_api_user_can_view_post',
current_user_can( 'read_post', $post->ID ),
$post
)
) {
return new WP_Error( 'unauthorized', 'User cannot view post', array( 'status_code' => 403, 'error' => 'private_blog' ) );
}
if ( strlen( $post->post_password ) && !current_user_can( 'edit_post', $post->ID ) ) {
return new WP_Error( 'unauthorized', 'User cannot view password protected post', array( 'status_code' => 403, 'error' => 'password_protected' ) );
}