File "class-acf-field-user.php"
Full Path: /home/elegucvf/public_html/wp-content-20250317205720/plugins/advanced-custom-fields/includes/fields/class-acf-field-user.php
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MIME-type: text/x-php
Charset: utf-8
<?php
if ( ! class_exists( 'ACF_Field_User' ) ) :
class ACF_Field_User extends ACF_Field {
/**
* Initializes the field type.
*
* @date 5/03/2014
* @since 5.0.0
*/
function initialize() {
$this->name = 'user';
$this->label = __( 'User', 'acf' );
$this->category = 'relational';
$this->description = __( 'Allows the selection of one or more users which can be used to create relationships between data objects.', 'acf' );
$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-user.png';
$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/user/', 'docs', 'field-type-selection' );
$this->defaults = array(
'role' => '',
'multiple' => 0,
'allow_null' => 0,
'return_format' => 'array',
'bidirectional_target' => array(),
);
// Register filter variations.
acf_add_filter_variations( 'acf/fields/user/query', array( 'name', 'key' ), 1 );
acf_add_filter_variations( 'acf/fields/user/result', array( 'name', 'key' ), 2 );
acf_add_filter_variations( 'acf/fields/user/search_columns', array( 'name', 'key' ), 3 );
add_filter( 'acf/conditional_logic/choices', array( $this, 'render_field_user_conditional_choices' ), 10, 3 );
// Add AJAX query.
add_action( 'wp_ajax_acf/fields/user/query', array( $this, 'ajax_query' ) );
add_action( 'wp_ajax_nopriv_acf/fields/user/query', array( $this, 'ajax_query' ) );
}
/**
* Filters choices in user conditions.
*
* @since 6.3
*
* @param array $choices The selected choice.
* @param array $conditional_field The conditional field settings object.
* @param string $rule_value The rule value.
* @return array
*/
public function render_field_user_conditional_choices( $choices, $conditional_field, $rule_value ) {
if ( ! is_array( $conditional_field ) || $conditional_field['type'] !== 'user' ) {
return $choices;
}
if ( ! empty( $rule_value ) ) {
$user = acf_get_users(
array(
'include' => array( $rule_value ),
)
);
$user_result = acf_get_user_result( $user[0] );
$choices = array( $user_result['id'] => $user_result['text'] );
}
return $choices;
}
/**
* Renders the field settings HTML.
*
* @date 23/01/13
* @since 3.6.0
*
* @param array $field The ACF field.
* @return void
*/
function render_field_settings( $field ) {
acf_render_field_setting(
$field,
array(
'label' => __( 'Filter by Role', 'acf' ),
'instructions' => '',
'type' => 'select',
'name' => 'role',
'choices' => acf_get_user_role_labels(),
'multiple' => 1,
'ui' => 1,
'allow_null' => 1,
'placeholder' => __( 'All user roles', 'acf' ),
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Return Format', 'acf' ),
'instructions' => '',
'type' => 'radio',
'name' => 'return_format',
'choices' => array(
'array' => __( 'User Array', 'acf' ),
'object' => __( 'User Object', 'acf' ),
'id' => __( 'User ID', 'acf' ),
),
'layout' => 'horizontal',
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Select Multiple', 'acf' ),
'instructions' => 'Allow content editors to select multiple values',
'name' => 'multiple',
'type' => 'true_false',
'ui' => 1,
)
);
}
/**
* Renders the field settings used in the "Validation" tab.
*
* @since 6.0
*
* @param array $field The field settings array.
* @return void
*/
function render_field_validation_settings( $field ) {
acf_render_field_setting(
$field,
array(
'label' => __( 'Allow Null', 'acf' ),
'instructions' => '',
'name' => 'allow_null',
'type' => 'true_false',
'ui' => 1,
)
);
}
/**
* Renders the field settings used in the "Advanced" tab.
*
* @since 6.2
*
* @param array $field The field settings array.
* @return void
*/
public function render_field_advanced_settings( $field ) {
acf_render_bidirectional_field_settings( $field );
}
/**
* Renders the field input HTML.
*
* @since 3.6.0
*
* @param array $field The ACF field.
* @return void
*/
public function render_field( $field ) {
// Change Field into a select.
$field['type'] = 'select';
$field['ui'] = 1;
$field['ajax'] = 1;
$field['choices'] = array();
$field['nonce'] = wp_create_nonce( 'acf_field_' . $this->name . '_' . $field['key'] );
// Populate choices.
if ( $field['value'] ) {
// Clean value into an array of IDs.
$user_ids = array_map( 'intval', acf_array( $field['value'] ) );
// Find users in database (ensures all results are real).
$users = acf_get_users(
array(
'include' => $user_ids,
)
);
// Append.
if ( $users ) {
foreach ( $users as $user ) {
$field['choices'][ $user->ID ] = $this->get_result( $user, $field );
}
}
}
// Render.
acf_render_field( $field );
}
/**
* Returns the result text for a given WP_User object.
*
* @date 1/11/2013
* @since 5.0.0
*
* @param WP_User $user The WP_User object.
* @param array $field The ACF field related to this query.
* @param (int|string) $post_id The post_id being edited.
* @return string
*/
function get_result( $user, $field, $post_id = 0 ) {
// Get user result item.
$item = acf_get_user_result( $user );
// Default $post_id to current post being edited.
$post_id = $post_id ? $post_id : acf_get_form_data( 'post_id' );
/**
* Filters the result text.
*
* @date 21/5/19
* @since 5.8.1
*
* @param array $args The query args.
* @param array $field The ACF field related to this query.
* @param (int|string) $post_id The post_id being edited.
*/
return apply_filters( 'acf/fields/user/result', $item['text'], $user, $field, $post_id );
}
/**
* Filters the field value after it is loaded from the database.
*
* @date 23/01/13
* @since 3.6.0
*
* @param mixed $value The field value.
* @param mixed $post_id The post ID where the value is saved.
* @param array $field The field array containing all settings.
* @return mixed
*/
function load_value( $value, $post_id, $field ) {
// Add compatibility for version 4.
if ( $value === 'null' ) {
return false;
}
return $value;
}
/**
* Filters the field value after it is loaded from the database but before it is returned to the front-end API.
*
* @date 23/01/13
* @since 3.6.0
*
* @param mixed $value The field value.
* @param mixed $post_id The post ID where the value is saved.
* @param array $field The field array containing all settings.
* @return mixed
*/
function format_value( $value, $post_id, $field ) {
// Bail early if no value.
if ( ! $value ) {
return false;
}
// Clean value into an array of IDs.
$user_ids = array_map( 'intval', acf_array( $value ) );
// Find users in database (ensures all results are real).
$users = acf_get_users(
array(
'include' => $user_ids,
)
);
// Bail early if no users found.
if ( ! $users ) {
return false;
}
// Format values using field settings.
$value = array();
foreach ( $users as $user ) {
// Return object.
if ( $field['return_format'] == 'object' ) {
$item = $user;
// Return array.
} elseif ( $field['return_format'] == 'array' ) {
$item = array(
'ID' => $user->ID,
'user_firstname' => $user->user_firstname,
'user_lastname' => $user->user_lastname,
'nickname' => $user->nickname,
'user_nicename' => $user->user_nicename,
'display_name' => $user->display_name,
'user_email' => $user->user_email,
'user_url' => $user->user_url,
'user_registered' => $user->user_registered,
'user_description' => $user->user_description,
'user_avatar' => get_avatar( $user->ID ),
);
// Return ID.
} else {
$item = $user->ID;
}
// Append item
$value[] = $item;
}
// Convert to single.
if ( ! $field['multiple'] ) {
$value = array_shift( $value );
}
// Return.
return $value;
}
/**
* Filters the field value before it is saved into the database.
*
* @since 3.6.0
*
* @param mixed $value The field value.
* @param mixed $post_id The post ID where the value is saved.
* @param array $field The field array containing all settings.
* @return mixed $value The modified value.
*/
public function update_value( $value, $post_id, $field ) {
// Bail early if no value.
if ( empty( $value ) ) {
acf_update_bidirectional_values( array(), $post_id, $field, 'user' );
return $value;
}
// Format array of values.
// - ensure each value is an id.
// - Parse each id as string for SQL LIKE queries.
if ( acf_is_sequential_array( $value ) ) {
$value = array_map( 'acf_idval', $value );
$value = array_map( 'strval', $value );
// Parse single value for id.
} else {
$value = acf_idval( $value );
}
acf_update_bidirectional_values( acf_get_array( $value ), $post_id, $field, 'user' );
// Return value.
return $value;
}
/**
* Callback for the AJAX query request.
*
* @date 24/10/13
* @since 5.0.0
*
* @param void
* @return void
*/
function ajax_query() {
// phpcs:disable WordPress.Security.NonceVerification.Recommended
// Modify Request args.
if ( isset( $_REQUEST['s'] ) ) {
$_REQUEST['search'] = sanitize_text_field( $_REQUEST['s'] );
}
if ( isset( $_REQUEST['paged'] ) ) {
$_REQUEST['page'] = absint( $_REQUEST['paged'] );
}
// phpcs:enable WordPress.Security.NonceVerification.Recommended
// Add query hooks.
add_action( 'acf/ajax/query_users/init', array( $this, 'ajax_query_init' ), 10, 2 );
add_filter( 'acf/ajax/query_users/args', array( $this, 'ajax_query_args' ), 10, 3 );
add_filter( 'acf/ajax/query_users/result', array( $this, 'ajax_query_result' ), 10, 3 );
add_filter( 'acf/ajax/query_users/search_columns', array( $this, 'ajax_query_search_columns' ), 10, 4 );
// Simulate AJAX request.
acf_get_instance( 'ACF_Ajax_Query_Users' )->request();
}
/**
* Runs during the AJAX query initialization.
*
* @date 9/3/20
* @since 5.8.8
*
* @param array $request The query request.
* @param ACF_Ajax_Query $query The query object.
* @return void
*/
function ajax_query_init( $request, $query ) {
// Require field and make sure it's a user field.
if ( ! $query->field || $query->field['type'] !== $this->name ) {
$query->send( new WP_Error( 'acf_missing_field', __( 'Error loading field.', 'acf' ), array( 'status' => 404 ) ) );
}
// Verify that this is a legitimate request using a separate nonce from the main AJAX nonce.
$nonce = acf_request_arg( 'nonce', '' );
$key = acf_request_arg( 'field_key', '' );
if ( ! acf_verify_ajax( $nonce, $key, true ) ) {
$query->send( new WP_Error( 'acf_invalid_request', __( 'Invalid request.', 'acf' ), array( 'status' => 404 ) ) );
}
}
/**
* Filters the AJAX query args.
*
* @date 9/3/20
* @since 5.8.8
*
* @param array $args The query args.
* @param array $request The query request.
* @param ACF_Ajax_Query $query The query object.
* @return array
*/
function ajax_query_args( $args, $request, $query ) {
// Add specific roles.
if ( $query->field['role'] ) {
$args['role__in'] = acf_array( $query->field['role'] );
}
/**
* Filters the query args.
*
* @date 21/5/19
* @since 5.8.1
*
* @param array $args The query args.
* @param array $field The ACF field related to this query.
* @param (int|string) $post_id The post_id being edited.
*/
return apply_filters( 'acf/fields/user/query', $args, $query->field, $query->post_id );
}
/**
* Filters the WP_User_Query search columns.
*
* @date 9/3/20
* @since 5.8.8
*
* @param array $columns An array of column names to be searched.
* @param string $search The search term.
* @param WP_User_Query $WP_User_Query The WP_User_Query instance.
* @return array
*/
function ajax_query_search_columns( $columns, $search, $WP_User_Query, $query ) {
/**
* Filters the column names to be searched.
*
* @date 21/5/19
* @since 5.8.1
*
* @param array $columns An array of column names to be searched.
* @param string $search The search term.
* @param WP_User_Query $WP_User_Query The WP_User_Query instance.
* @param array $field The ACF field related to this query.
*/
return apply_filters( 'acf/fields/user/search_columns', $columns, $search, $WP_User_Query, $query->field );
}
/**
* Filters the AJAX Query result.
*
* @date 9/3/20
* @since 5.8.8
*
* @param array $item The choice id and text.
* @param WP_User $user The user object.
* @param ACF_Ajax_Query $query The query object.
* @return array
*/
function ajax_query_result( $item, $user, $query ) {
/**
* Filters the result text.
*
* @date 21/5/19
* @since 5.8.1
*
* @param string The result text.
* @param WP_User $user The user object.
* @param array $field The ACF field related to this query.
* @param (int|string) $post_id The post_id being edited.
*/
$item['text'] = apply_filters( 'acf/fields/user/result', $item['text'], $user, $query->field, $query->post_id );
return $item;
}
/**
* Return an array of data formatted for use in a select2 AJAX response.
*
* @date 15/10/2014
* @since 5.0.9
* @deprecated 5.8.9
*
* @param array $args An array of query args.
* @return array
*/
function get_ajax_query( $options = array() ) {
_deprecated_function( __FUNCTION__, '5.8.9' );
return array();
}
/**
* Filters the WP_User_Query search columns.
*
* @date 15/10/2014
* @since 5.0.9
* @deprecated 5.8.9
*
* @param array $columns An array of column names to be searched.
* @param string $search The search term.
* @param WP_User_Query $WP_User_Query The WP_User_Query instance.
* @return array
*/
function user_search_columns( $columns, $search, $WP_User_Query ) {
_deprecated_function( __FUNCTION__, '5.8.9' );
return $columns;
}
/**
* Validates user fields updated via the REST API.
*
* @param boolean $valid The current validity booleean
* @param integer $value The value of the field
* @param array $field The field array
* @return boolean|WP_Error
*/
public function validate_rest_value( $valid, $value, $field ) {
if ( is_null( $value ) ) {
return $valid;
}
$param = sprintf( '%s[%s]', $field['prefix'], $field['name'] );
$data = array( 'param' => $param );
$value = is_array( $value ) ? $value : array( $value );
$invalid_users = array();
$insufficient_roles = array();
foreach ( $value as $user_id ) {
$user_data = get_userdata( $user_id );
if ( ! $user_data ) {
$invalid_users[] = $user_id;
continue;
}
if ( empty( $field['role'] ) ) {
continue;
}
$has_roles = count( array_intersect( $field['role'], $user_data->roles ) );
if ( ! $has_roles ) {
$insufficient_roles[] = $user_id;
}
}
if ( count( $invalid_users ) ) {
$error = sprintf(
__( '%1$s must have a valid user ID.', 'acf' ),
$param
);
$data['value'] = $invalid_users;
return new WP_Error( 'rest_invalid_param', $error, $data );
}
if ( count( $insufficient_roles ) ) {
$error = sprintf(
_n(
'%1$s must have a user with the %2$s role.',
'%1$s must have a user with one of the following roles: %2$s',
count( $field['role'] ),
'acf'
),
$param,
count( $field['role'] ) > 1 ? implode( ', ', $field['role'] ) : $field['role'][0]
);
$data['value'] = $insufficient_roles;
return new WP_Error( 'rest_invalid_param', $error, $data );
}
return $valid;
}
/**
* Return the schema array for the REST API.
*
* @param array $field
* @return array
*/
public function get_rest_schema( array $field ) {
$schema = array(
'type' => array( 'integer', 'array', 'null' ),
'required' => ! empty( $field['required'] ),
'items' => array(
'type' => 'integer',
),
);
if ( empty( $field['allow_null'] ) ) {
$schema['minItems'] = 1;
}
if ( empty( $field['multiple'] ) ) {
$schema['maxItems'] = 1;
}
return $schema;
}
/**
* @see \acf_field::get_rest_links()
* @param mixed $value The raw (unformatted) field value.
* @param integer|string $post_id
* @param array $field
* @return array
*/
public function get_rest_links( $value, $post_id, array $field ) {
$links = array();
if ( empty( $value ) ) {
return $links;
}
foreach ( (array) $value as $object_id ) {
$links[] = array(
'rel' => 'acf:user',
'href' => rest_url( '/wp/v2/users/' . $object_id ),
'embeddable' => true,
);
}
return $links;
}
/**
* Apply basic formatting to prepare the value for default REST output.
*
* @param mixed $value
* @param string|integer $post_id
* @param array $field
* @return mixed
*/
public function format_value_for_rest( $value, $post_id, array $field ) {
return acf_format_numerics( $value );
}
}
// initialize
acf_register_field_type( 'ACF_Field_User' );
endif; // class_exists check