the wp_head hook.
*
* See {@see 'wp_head'}.
*
* @since 2.5.0
*/
function wp_generator() {
/**
* Filters the output of the XHTML generator tag.
*
* @since 2.5.0
*
* @param string $generator_type The XHTML generator.
*/
the_generator( apply_filters( 'wp_generator_type', 'xhtml' ) );
}
/**
* Displays the generator XML or Comment for RSS, ATOM, etc.
*
* Returns the correct generator type for the requested output format. Allows
* for a plugin to filter generators overall the {@see 'the_generator'} filter.
*
* @since 2.5.0
*
* @param string $type The type of generator to output - (html|xhtml|atom|rss2|rdf|comment|export).
*/
function the_generator( $type ) {
/**
* Filters the output of the XHTML generator tag for display.
*
* @since 2.5.0
*
* @param string $generator_type The generator output.
* @param string $type The type of generator to output. Accepts 'html',
* 'xhtml', 'atom', 'rss2', 'rdf', 'comment', 'export'.
*/
echo apply_filters( 'the_generator', get_the_generator( $type ), $type ) . "\n";
}
/**
* Creates the generator XML or Comment for RSS, ATOM, etc.
*
* Returns the correct generator type for the requested output format. Allows
* for a plugin to filter generators on an individual basis using the
* {@see 'get_the_generator_$type'} filter.
*
* @since 2.5.0
*
* @param string $type The type of generator to return - (html|xhtml|atom|rss2|rdf|comment|export).
* @return string|void The HTML content for the generator.
*/
function get_the_generator( $type = '' ) {
if ( empty( $type ) ) {
$current_filter = current_filter();
if ( empty( $current_filter ) ) {
return;
}
switch ( $current_filter ) {
case 'rss2_head':
case 'commentsrss2_head':
$type = 'rss2';
break;
case 'rss_head':
case 'opml_head':
$type = 'comment';
break;
case 'rdf_header':
$type = 'rdf';
break;
case 'atom_head':
case 'comments_atom_head':
case 'app_head':
$type = 'atom';
break;
}
}
switch ( $type ) {
case 'html':
$gen = '';
break;
case 'xhtml':
$gen = '';
break;
case 'atom':
$gen = 'WordPress';
break;
case 'rss2':
$gen = '' . sanitize_url( 'https://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) ) . '';
break;
case 'rdf':
$gen = '';
break;
case 'comment':
$gen = '';
break;
case 'export':
$gen = '';
break;
}
/**
* Filters the HTML for the retrieved generator type.
*
* The dynamic portion of the hook name, `$type`, refers to the generator type.
*
* Possible hook names include:
*
* - `get_the_generator_atom`
* - `get_the_generator_comment`
* - `get_the_generator_export`
* - `get_the_generator_html`
* - `get_the_generator_rdf`
* - `get_the_generator_rss2`
* - `get_the_generator_xhtml`
*
* @since 2.5.0
*
* @param string $gen The HTML markup output to wp_head().
* @param string $type The type of generator. Accepts 'html', 'xhtml', 'atom',
* 'rss2', 'rdf', 'comment', 'export'.
*/
return apply_filters( "get_the_generator_{$type}", $gen, $type );
}
/**
* Outputs the HTML checked attribute.
*
* Compares the first two arguments and if identical marks as checked.
*
* @since 1.0.0
*
* @param mixed $checked One of the values to compare.
* @param mixed $current Optional. The other value to compare if not just true.
* Default true.
* @param bool $display Optional. Whether to echo or just return the string.
* Default true.
* @return string HTML attribute or empty string.
*/
function checked( $checked, $current = true, $display = true ) {
return __checked_selected_helper( $checked, $current, $display, 'checked' );
}
/**
* Outputs the HTML selected attribute.
*
* Compares the first two arguments and if identical marks as selected.
*
* @since 1.0.0
*
* @param mixed $selected One of the values to compare.
* @param mixed $current Optional. The other value to compare if not just true.
* Default true.
* @param bool $display Optional. Whether to echo or just return the string.
* Default true.
* @return string HTML attribute or empty string.
*/
function selected( $selected, $current = true, $display = true ) {
return __checked_selected_helper( $selected, $current, $display, 'selected' );
}
/**
* Outputs the HTML disabled attribute.
*
* Compares the first two arguments and if identical marks as disabled.
*
* @since 3.0.0
*
* @param mixed $disabled One of the values to compare.
* @param mixed $current Optional. The other value to compare if not just true.
* Default true.
* @param bool $display Optional. Whether to echo or just return the string.
* Default true.
* @return string HTML attribute or empty string.
*/
function disabled( $disabled, $current = true, $display = true ) {
return __checked_selected_helper( $disabled, $current, $display, 'disabled' );
}
/**
* Outputs the HTML readonly attribute.
*
* Compares the first two arguments and if identical marks as readonly.
*
* @since 5.9.0
*
* @param mixed $readonly_value One of the values to compare.
* @param mixed $current Optional. The other value to compare if not just true.
* Default true.
* @param bool $display Optional. Whether to echo or just return the string.
* Default true.
* @return string HTML attribute or empty string.
*/
function wp_readonly( $readonly_value, $current = true, $display = true ) {
return __checked_selected_helper( $readonly_value, $current, $display, 'readonly' );
}
/*
* Include a compat `readonly()` function on PHP < 8.1. Since PHP 8.1,
* `readonly` is a reserved keyword and cannot be used as a function name.
* In order to avoid PHP parser errors, this function was extracted
* to a separate file and is only included conditionally on PHP < 8.1.
*/
if ( PHP_VERSION_ID < 80100 ) {
require_once __DIR__ . '/php-compat/readonly.php';
}
/**
* Private helper function for checked, selected, disabled and readonly.
*
* Compares the first two arguments and if identical marks as `$type`.
*
* @since 2.8.0
* @access private
*
* @param mixed $helper One of the values to compare.
* @param mixed $current The other value to compare if not just true.
* @param bool $display Whether to echo or just return the string.
* @param string $type The type of checked|selected|disabled|readonly we are doing.
* @return string HTML attribute or empty string.
*/
function __checked_selected_helper( $helper, $current, $display, $type ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore
if ( (string) $helper === (string) $current ) {
$result = " $type='$type'";
} else {
$result = '';
}
if ( $display ) {
echo $result;
}
return $result;
}
/**
* Assigns a visual indicator for required form fields.
*
* @since 6.1.0
*
* @return string Indicator glyph wrapped in a `span` tag.
*/
function wp_required_field_indicator() {
/* translators: Character to identify required form fields. */
$glyph = __( '*' );
$indicator = '' . esc_html( $glyph ) . '';
/**
* Filters the markup for a visual indicator of required form fields.
*
* @since 6.1.0
*
* @param string $indicator Markup for the indicator element.
*/
return apply_filters( 'wp_required_field_indicator', $indicator );
}
/**
* Creates a message to explain required form fields.
*
* @since 6.1.0
*
* @return string Message text and glyph wrapped in a `span` tag.
*/
function wp_required_field_message() {
$message = sprintf(
'%s',
/* translators: %s: Asterisk symbol (*). */
sprintf( __( 'Required fields are marked %s' ), wp_required_field_indicator() )
);
/**
* Filters the message to explain required form fields.
*
* @since 6.1.0
*
* @param string $message Message text and glyph wrapped in a `span` tag.
*/
return apply_filters( 'wp_required_field_message', $message );
}
/**
* Default settings for heartbeat.
*
* Outputs the nonce used in the heartbeat XHR.
*
* @since 3.6.0
*
* @param array $settings
* @return array Heartbeat settings.
*/
function wp_heartbeat_settings( $settings ) {
if ( ! is_admin() ) {
$settings['ajaxurl'] = admin_url( 'admin-ajax.php', 'relative' );
}
if ( is_user_logged_in() ) {
$settings['nonce'] = wp_create_nonce( 'heartbeat-nonce' );
}
return $settings;
}
ct $data_object Data model like WP_Term or WP_Post.
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True on success, WP_Error object if a field cannot be updated.
*/
protected function update_additional_fields_for_object( $data_object, $request ) {
$additional_fields = $this->get_additional_fields();
foreach ( $additional_fields as $field_name => $field_options ) {
if ( ! $field_options['update_callback'] ) {
continue;
}
// Don't run the update callbacks if the data wasn't passed in the request.
if ( ! isset( $request[ $field_name ] ) ) {
continue;
}
$result = call_user_func(
$field_options['update_callback'],
$request[ $field_name ],
$data_object,
$field_name,
$request,
$this->get_object_type()
);
if ( is_wp_error( $result ) ) {
return $result;
}
}
return true;
}
/**
* Adds the schema from additional fields to a schema array.
*
* The type of object is inferred from the passed schema.
*
* @since 4.7.0
*
* @param array $schema Schema array.
* @return array Modified Schema array.
*/
protected function add_additional_fields_schema( $schema ) {
if ( empty( $schema['title'] ) ) {
return $schema;
}
// Can't use $this->get_object_type otherwise we cause an inf loop.
$object_type = $schema['title'];
$additional_fields = $this->get_additional_fields( $object_type );
foreach ( $additional_fields as $field_name => $field_options ) {
if ( ! $field_options['schema'] ) {
continue;
}
$schema['properties'][ $field_name ] = $field_options['schema'];
}
return $schema;
}
/**
* Retrieves all of the registered additional fields for a given object-type.
*
* @since 4.7.0
*
* @global array $wp_rest_additional_fields Holds registered fields, organized by object type.
*
* @param string $object_type Optional. The object type.
* @return array Registered additional fields (if any), empty array if none or if the object type
* could not be inferred.
*/
protected function get_additional_fields( $object_type = null ) {
global $wp_rest_additional_fields;
if ( ! $object_type ) {
$object_type = $this->get_object_type();
}
if ( ! $object_type ) {
return array();
}
if ( ! $wp_rest_additional_fields || ! isset( $wp_rest_additional_fields[ $object_type ] ) ) {
return array();
}
return $wp_rest_additional_fields[ $object_type ];
}
/**
* Retrieves the object type this controller is responsible for managing.
*
* @since 4.7.0
*
* @return string Object type for the controller.
*/
protected function get_object_type() {
$schema = $this->get_item_schema();
if ( ! $schema || ! isset( $schema['title'] ) ) {
return null;
}
return $schema['title'];
}
/**
* Gets an array of fields to be included on the response.
*
* Included fields are based on item schema and `_fields=` request argument.
*
* @since 4.9.6
*
* @param WP_REST_Request $request Full details about the request.
* @return string[] Fields to be included in the response.
*/
public function get_fields_for_response( $request ) {
$schema = $this->get_item_schema();
$properties = isset( $schema['properties'] ) ? $schema['properties'] : array();
$additional_fields = $this->get_additional_fields();
foreach ( $additional_fields as $field_name => $field_options ) {
/*
* For back-compat, include any field with an empty schema
* because it won't be present in $this->get_item_schema().
*/
if ( is_null( $field_options['schema'] ) ) {
$properties[ $field_name ] = $field_options;
}
}
// Exclude fields that specify a different context than the request context.
$context = $request['context'];
if ( $context ) {
foreach ( $properties as $name => $options ) {
if ( ! empty( $options['context'] ) && ! in_array( $context, $options['context'], true ) ) {
unset( $properties[ $name ] );
}
}
}
$fields = array_keys( $properties );
/*
* '_links' and '_embedded' are not typically part of the item schema,
* but they can be specified in '_fields', so they are added here as a
* convenience for checking with rest_is_field_included().
*/
$fields[] = '_links';
if ( $request->has_param( '_embed' ) ) {
$fields[] = '_embedded';
}
$fields = array_unique( $fields );
if ( ! isset( $request['_fields'] ) ) {
return $fields;
}
$requested_fields = wp_parse_list( $request['_fields'] );
if ( 0 === count( $requested_fields ) ) {
return $fields;
}
// Trim off outside whitespace from the comma delimited list.
$requested_fields = array_map( 'trim', $requested_fields );
// Always persist 'id', because it can be needed for add_additional_fields_to_object().
if ( in_array( 'id', $fields, true ) ) {
$requested_fields[] = 'id';
}
// Return the list of all requested fields which appear in the schema.
return array_reduce(
$requested_fields,
static function ( $response_fields, $field ) use ( $fields ) {
if ( in_array( $field, $fields, true ) ) {
$response_fields[] = $field;
return $response_fields;
}
// Check for nested fields if $field is not a direct match.
$nested_fields = explode( '.', $field );
/*
* A nested field is included so long as its top-level property
* is present in the schema.
*/
if ( in_array( $nested_fields[0], $fields, true ) ) {
$response_fields[] = $field;
}
return $response_fields;
},
array()
);
}
/**
* Retrieves an array of endpoint arguments from the item schema for the controller.
*
* @since 4.7.0
*
* @param string $method Optional. HTTP method of the request. The arguments for `CREATABLE` requests are
* checked for required values and may fall-back to a given default, this is not done
* on `EDITABLE` requests. Default WP_REST_Server::CREATABLE.
* @return array Endpoint arguments.
*/
public function get_endpoint_args_for_item_schema( $method = WP_REST_Server::CREATABLE ) {
return rest_get_endpoint_args_for_schema( $this->get_item_schema(), $method );
}
/**
* Sanitizes the slug value.
*
* @since 4.7.0
*
* @internal We can't use sanitize_title() directly, as the second
* parameter is the fallback title, which would end up being set to the
* request object.
*
* @see https://github.com/WP-API/WP-API/issues/1585
*
* @todo Remove this in favour of https://core.trac.wordpress.org/ticket/34659
*
* @param string $slug Slug value passed in request.
* @return string Sanitized value for the slug.
*/
public function sanitize_slug( $slug ) {
return sanitize_title( $slug );
}
}
Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/ocb/public_html/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php:17
Stack trace:
#0 /home/ocb/public_html/wp-settings.php(286): require()
#1 /home/ocb/public_html/wp-config.php(77): require_once('/home/ocb/publi...')
#2 /home/ocb/public_html/wp-load.php(50): require_once('/home/ocb/publi...')
#3 /home/ocb/public_html/wp-blog-header.php(13): require_once('/home/ocb/publi...')
#4 /home/ocb/public_html/index.php(17): require('/home/ocb/publi...')
#5 {main}
thrown in /home/ocb/public_html/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php on line 17
Fatal error: Uncaught Error: Call to a member function set() on null in /home/ocb/public_html/wp-includes/l10n.php:856
Stack trace:
#0 /home/ocb/public_html/wp-includes/l10n.php(959): load_textdomain('default', '/home/ocb/publi...', 'lv')
#1 /home/ocb/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain()
#2 [internal function]: WP_Fatal_Error_Handler->handle()
#3 {main}
thrown in /home/ocb/public_html/wp-includes/l10n.php on line 856