328 lines
9.2 KiB
PHP
328 lines
9.2 KiB
PHP
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<?php
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/**
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* Defines shortcodes.
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*
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* @package One User Avatar
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* @author Bangbay Siboliban
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* @author Flippercode
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* @author ProfilePress
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* @author One Designs
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* @copyright 2013-2014 Bangbay Siboliban
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* @copyright 2014-2020 Flippercode
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* @copyright 2020-2021 ProfilePress
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* @copyright 2021 One Designs
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* @version 2.3.9
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*/
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class WP_User_Avatar_Shortcode {
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/**
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* Constructor
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* @since 1.8
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* @uses object $wp_user_avatar
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* @uses add_action()
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* @uses add_shortcode()
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*/
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public function __construct() {
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global $wp_user_avatar;
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add_shortcode( 'avatar', array( $this, 'wpua_shortcode' ) );
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add_shortcode( 'avatar_upload', array( $this, 'wpua_edit_shortcode' ) );
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// Add avatar and scripts to avatar_upload
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add_action( 'wpua_show_profile', array( $wp_user_avatar, 'wpua_action_show_user_profile' ) );
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add_action( 'wpua_show_profile', array( $wp_user_avatar, 'wpua_media_upload_scripts' ) );
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add_action( 'wpua_update', array( $wp_user_avatar, 'wpua_action_process_option_update' ) );
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// Add error messages to avatar_upload
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add_action( 'wpua_update_errors', array( $wp_user_avatar, 'wpua_upload_errors' ), 10, 3 );
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}
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/**
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* Display shortcode
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* @since 1.4
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* @param array $atts
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* @param string $content
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* @uses array $_wp_additional_image_sizes
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* @uses array $all_sizes
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* @uses int $blog_id
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* @uses object $post
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* @uses object $wpdb
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* @uses do_shortcode()
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* @uses get_attachment_link()
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* @uses get_blog_prefix()
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* @uses get_option()
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* @uses get_user_by()
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* @uses get_query_var()
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* @uses get_the_author_meta()
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* @uses get_user_meta()
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* @uses get_wp_user_avatar_src()
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* @uses get_wp_user_avatar()
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* @uses image_add_caption()
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* @uses is_author()
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* @uses shortcode_atts()
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* @return string
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*/
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public function wpua_shortcode( $atts, $content = null ) {
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global $all_sizes, $blog_id, $post, $wpdb;
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// Set shortcode attributes
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extract( shortcode_atts( array(
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'user' => '',
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'size' => '96',
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'align' => '',
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'link' => '',
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'target' => '',
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), $atts ) );
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// Find user by ID, login, slug, or e-mail address
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if ( ! empty( $user ) ) {
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if ( 'current' == $user ) {
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$user = wp_get_current_user();
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} else {
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$user = is_numeric( $user ) ? get_user_by( 'id', $user ) : get_user_by('login', $user);
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$user = empty( $user ) ? get_user_by( 'slug', $user ) : $user;
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$user = empty( $user ) ? get_user_by( 'email', $user ) : $user;
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}
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} else {
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// Find author's name if id_or_email is empty
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$author_name = get_query_var( 'author_name' );
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if( is_author() ) {
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// On author page, get user by page slug
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$user = get_user_by( 'slug', $author_name );
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} else {
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// On post, get user by author meta
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$user_id = get_the_author_meta( 'ID' );
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$user = get_user_by( 'id', $user_id );
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}
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}
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// Numeric sizes leave as-is
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$get_size = $size;
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// Check for custom image sizes if there are captions
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if ( ! empty( $content ) ) {
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if ( in_array( $size, $all_sizes ) ) {
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if ( in_array( $size, array( 'original', 'large', 'medium', 'thumbnail' ) ) ) {
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$get_size = ( $size == 'original' ) ? get_option( 'large_size_w' ) : get_option( $size.'_size_w' );
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} else {
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$get_size = $_wp_additional_image_sizes[$size]['width'];
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}
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}
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}
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// Get user ID
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$id_or_email = ! empty( $user ) ? $user->ID : 'unknown@gravatar.com';
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// Check if link is set
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if ( ! empty( $link ) ) {
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// CSS class is same as link type, except for URL
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$link_class = $link;
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if ( 'file' == $link ) {
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// Get image src
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$link = get_wp_user_avatar_src( $id_or_email, 'original' );
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} elseif ( $link == 'attachment' ) {
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// Get attachment URL
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$link = get_attachment_link( get_the_author_meta( $wpdb->get_blog_prefix( $blog_id ) . 'user_avatar', $id_or_email ) );
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} else {
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// URL
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$link_class = 'custom';
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}
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// Link target
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if ( ! in_array( $target, array( '_blank', '_self', '_parent', '_top' ) ) ) {
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$target = '';
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}
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// Wrap the avatar inside the link
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$html = sprintf(
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'<a href="%s" class="wp-user-avatar-link wp-user-avatar-%s"%s>%s</a>',
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esc_url( $link ),
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esc_attr( $link_class ),
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( $target ? sprintf( ' target="%s"', esc_attr( $target ) ) : '' ),
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get_wp_user_avatar( $id_or_email, $get_size, $align )
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);
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} else {
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$html = get_wp_user_avatar( $id_or_email, $get_size, $align );
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}
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// Check if caption is set
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if ( ! empty( $content ) ) {
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// Get attachment ID
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$wpua = get_user_meta( $id_or_email, $wpdb->get_blog_prefix( $blog_id ) . 'user_avatar', true );
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// Clean up caption
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$content = trim( $content );
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$content = preg_replace( '/\r|\n/', '', $content );
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$content = preg_replace( '/<\/p><p>/', '', $content, 1 );
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$content = preg_replace( '/<\/p><p>$/', '', $content );
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$content = str_replace( '</p><p>', '<br /><br />', $content );
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$avatar = do_shortcode( image_add_caption( $html, $wpua, $content, $title = '', $align, $link, $get_size, $alt = ''));
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} else {
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$avatar = $html;
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}
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return wp_kses_post( $avatar );
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}
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/**
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* Update user
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* @since 1.8
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* @param bool $user_id
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* @uses add_query_arg()
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* @uses apply_filters()
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* @uses do_action_ref_array()
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* @uses wp_get_referer()
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* @uses wp_redirect()
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* @uses wp_safe_redirect()
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*/
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private function wpua_edit_user( $user_id = 0 ) {
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$update = $user_id ? true : false;
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$user = new stdClass;
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$errors = new WP_Error();
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do_action_ref_array( 'wpua_update_errors', array( &$errors, $update, &$user ) );
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if ( $errors->get_error_codes() ) {
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// Return with errors
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return $errors;
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}
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}
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/**
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* Edit shortcode
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* @since 1.8
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* @param array $atts
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* @uses $wp_user_avatar
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* @uses $wpua_allow_upload
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* @uses current_user_can()
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* @uses do_action()
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* @uses get_error_messages()
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* @uses get_user_by()
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* @uses is_user_logged_in()
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* @uses is_wp_error()
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* @uses shortcode_atts()
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* @uses wpua_edit_form()
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* @uses wpua_edit_user()
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* @uses wpua_is_author_or_above()
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* @return string
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*/
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public function wpua_edit_shortcode( $atts ) {
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global $current_user, $errors, $wp_user_avatar, $wpua_allow_upload;
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// Shortcode only works for users with permission
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if ( $wp_user_avatar->wpua_is_author_or_above() || ( 1 == (bool) $wpua_allow_upload && is_user_logged_in() ) ) {
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extract( shortcode_atts( array( 'user' => '' ), $atts ) );
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// Default user is current user
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$valid_user = $current_user;
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// Find user by ID, login, slug, or e-mail address
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if ( ! empty( $user ) ) {
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$get_user = is_numeric( $user ) ? get_user_by( 'id', $user ) : get_user_by( 'login', $user );
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$get_user = empty( $get_user ) ? get_user_by( 'slug', $user ) : $get_user;
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$get_user = empty( $get_user ) ? get_user_by( 'email', $user ) : $get_user;
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// Check if current user can edit this user
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$valid_user = current_user_can( 'edit_user', $get_user->ID ) ? $get_user : null;
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}
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$output = '';
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// Show form only for valid user
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if ( $valid_user ) {
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// Save
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if (
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( isset( $_POST['submit'] ) && $_POST['submit'] )
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&&
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( isset( $_POST['wpua_action'] ) && 'update' == $_POST['wpua_action'] )
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&&
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( isset( $_POST[ '_wpnonce'] ) && wp_verify_nonce( $_POST[ '_wpnonce'], 'update-user_' . $valid_user->ID ) )
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) {
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ob_start();
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do_action( 'wpua_update', $valid_user->ID );
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// Check for errors
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$errors = $this->wpua_edit_user( $valid_user->ID );
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// Errors
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if ( isset( $errors ) && is_wp_error( $errors ) ) {
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printf( '<div class="error"><p>%s</p></div>', implode( "</p>\n<p>", $errors->get_error_messages() ) );
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} else {
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printf( '<div class="success"><p><strong>%s</strong></p></div>', __( 'Profile updated.', 'one-user-avatar' ) );
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}
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$output .= ob_get_clean();
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}
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// Edit form
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$output .= $this->wpua_edit_form( $valid_user );
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return wp_kses( $output, array_merge( wp_kses_allowed_html( 'post' ), array(
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'form' => array(
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'id' => true,
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'class' => true,
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'action' => true,
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'class' => true,
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'method' => true,
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'enctype' => true,
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),
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'input' => array(
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'type' => true,
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'name' => true,
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'id' => true,
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'class' => true,
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'value' => true,
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),
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) ) );
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}
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}
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}
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/**
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* Edit form
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* @since 1.8
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* @param object $user
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* @uses do_action()
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* @uses submit_button()
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* @uses wp_nonce_field()
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*/
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private function wpua_edit_form($user) {
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ob_start();
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?>
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<form id="wpua-edit-<?php echo esc_attr( $user->ID ); ?>" class="wpua-edit" action="" method="post" enctype="multipart/form-data">
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<?php do_action( 'wpua_show_profile', $user ); ?>
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<input type="hidden" name="wpua_action" value="update" />
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<input type="hidden" name="user_id" id="user_id" value="<?php echo esc_attr( $user->ID ); ?>" />
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<?php wp_nonce_field( 'update-user_' . $user->ID ); ?>
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<?php submit_button( __( 'Update Profile', 'one-user-avatar' ) ); ?>
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</form>
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<?php
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return ob_get_clean();
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}
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}
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/**
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* Initialize
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* @since 1.9.2
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*/
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function wpua_shortcode_init() {
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global $wpua_shortcode;
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if ( ! isset( $wpua_shortcode ) ) {
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$wpua_shortcode = new WP_User_Avatar_Shortcode();
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}
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return $wpua_shortcode;
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}
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add_action( 'init', 'wpua_shortcode_init' );
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