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