CHIEFSOFT\ameye
164 lines
3.7 KiB
PHP
164 lines
3.7 KiB
PHP
<?php
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/**
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* Helpers to empower authors and users
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*
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* @package Powerkit
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* @subpackage Modules/Helper
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*/
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/**
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* Check enabled CoAuthors.
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*/
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function powerkit_coauthors_enabled() {
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return class_exists( 'CoAuthors_Plus' );
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}
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/**
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* Retrieve list of guests.
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*/
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function powerkit_get_guests() {
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$list = wp_cache_get( 'powerkit_get_guests' );
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if ( ! $list ) {
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$list = array();
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$query = new WP_Query();
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$guests = $query->query( array(
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'post_type' => 'guest-author',
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'post_status' => 'publish',
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'posts_per_page' => -1,
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) );
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foreach ( $guests as $guest ) {
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array_push( $list, $guest );
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}
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wp_cache_set( 'powerkit_get_guests', $list, 'powerkit', 1 );
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}
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return $list;
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}
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/**
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* Determines whether a user is a guest.
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*
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* @param int $id The id of guest.
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*/
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function powerkit_is_guest( $id ) {
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if ( ! powerkit_coauthors_enabled() ) {
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return false;
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}
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if ( ! is_numeric( $id ) ) {
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return false;
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}
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$guests = powerkit_get_guests();
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foreach ( $guests as $guest ) {
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if ( (int) $id === (int) $guest->ID ) {
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return true;
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}
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}
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}
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/**
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* Retrieve guest info by a given field.
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*
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* @param string $field The field of guest.
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* @param int $id The id of guest.
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*/
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function powerkit_get_guest_meta( $field, $id ) {
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$field = str_replace( array( 'user_url', 'url' ), 'website', $field );
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return get_post_meta( $id, 'cap-' . $field, true );
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}
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/**
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* Retrieve list of users and guests.
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*/
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function powerkit_get_users() {
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$users = wp_cache_get( 'powerkit_get_users' );
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if ( ! $users ) {
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$args = array(
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'orderby' => 'display_name',
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'capability' => array( 'edit_posts' ),
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);
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// Capability queries were only introduced in WP 5.9.
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if ( version_compare( $GLOBALS['wp_version'], '5.9', '<' ) ) {
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$args['who'] = 'authors';
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unset( $args['capability'] );
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}
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$users = get_users( apply_filters( 'powerkit_get_users_args', $args ) );
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if ( powerkit_coauthors_enabled() ) {
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$guests = powerkit_get_guests();
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foreach ( $guests as $guest ) {
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$guest->first_name = powerkit_get_guest_meta( 'first_name', $guest->ID );
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$guest->last_name = powerkit_get_guest_meta( 'last_name', $guest->ID );
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$guest->user_email = powerkit_get_guest_meta( 'user_email', $guest->ID );
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$guest->website = powerkit_get_guest_meta( 'website', $guest->ID );
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$user = (object) array(
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'ID' => $guest->ID,
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'display_name' => $guest->post_title,
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'user_registered' => $guest->post_date,
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'user_login' => $guest->first_name,
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'user_nicename' => $guest->last_name,
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'user_email' => $guest->user_email,
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'user_url' => $guest->website,
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'user_pass' => '',
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'user_activation_key' => '',
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'user_status' => 0,
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);
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array_push( $users, $user );
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}
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}
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wp_cache_set( 'powerkit_get_users', $users, 'powerkit', 1 );
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}
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usort( $users, function( $a, $b ) {
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if ( function_exists( 'mb_strtolower' ) ) {
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return strcmp( mb_strtolower( $a->display_name ), mb_strtolower( $b->display_name ) );
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} else {
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return strcmp( strtolower( $a->display_name ), strtolower( $b->display_name ) );
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}
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} );
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return $users;
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}
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/**
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* Check the user's belonging to the post.
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*
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* @param int $author_id The ID of author.
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* @param int $post_id The ID of post.
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*/
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function powerkit_check_post_author( $author_id, $post_id ) {
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if ( (string) get_post_field( 'post_author', $post_id ) === (string) $author_id ) {
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return true;
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}
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if ( powerkit_coauthors_enabled() ) {
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$coauthors = (array) get_coauthors();
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foreach ( $coauthors as $coauthor ) {
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if ( isset( $coauthor->ID ) && (string) $coauthor->ID === (string) $author_id ) {
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return true;
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}
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}
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}
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}
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