laipower/wp-content/plugins/simple-local-avatars/includes/class-simple-local-avatars.php

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<?php
/**
* Main Class file: Simple_Local_Avatars
* Adds an avatar upload field to user profiles.
*
* @package SimpleLocalAvatars
*/
/**
* Main SLA Class.
*/
class Simple_Local_Avatars {
/**
* The user ID.
*
* @var int.
*/
private $user_id_being_edited;
/**
* The upload error comment.
*
* @var string.
*/
private $avatar_upload_error;
/**
* The nonce token.
*
* @var string
*/
private $remove_nonce;
/**
* The ratings.
*
* @var array
*/
private $avatar_ratings;
/**
* The meta key a user.
*
* @var string
*/
private $user_key;
/**
* The meta key a user.
*
* @var string he meta key for ratings.
*/
private $rating_key;
/**
* Configured setting values.
*
* @var array
*/
public $options;
/**
* Set up the hooks and default values
*/
public function __construct() {
$this->add_hooks();
$this->options = (array) get_option( 'simple_local_avatars' );
$this->user_key = 'simple_local_avatar';
$this->rating_key = 'simple_local_avatar_rating';
if (
! $this->is_avatar_shared() // Are we sharing avatars?
&& (
( // And either an ajax request not in the network admin.
defined( 'DOING_AJAX' ) && DOING_AJAX
&& isset( $_SERVER['HTTP_REFERER'] ) && ! preg_match( '#^' . network_admin_url() . '#i', $_SERVER['HTTP_REFERER'] )
)
||
( // Or normal request not in the network admin.
( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX )
&& ! is_network_admin()
)
)
&& is_multisite()
) {
$this->user_key = sprintf( $this->user_key . '_%d', get_current_blog_id() );
$this->rating_key = sprintf( $this->rating_key . '_%d', get_current_blog_id() );
}
}
/**
* Register actions and filters.
*/
public function add_hooks() {
global $pagenow;
global $wp_version;
add_filter( 'plugin_action_links_' . SLA_PLUGIN_BASENAME, array( $this, 'plugin_filter_action_links' ) );
add_filter( 'pre_get_avatar_data', array( $this, 'get_avatar_data' ), 10, 2 );
add_filter( 'pre_option_simple_local_avatars', array( $this, 'pre_option_simple_local_avatars' ), 10, 1 );
add_action( 'admin_init', array( $this, 'admin_init' ) );
add_action( 'init', array( $this, 'define_avatar_ratings' ) );
// Load the JS on BE & FE both, in order to support third party plugins like bbPress.
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
add_action( 'show_user_profile', array( $this, 'edit_user_profile' ) );
add_action( 'edit_user_profile', array( $this, 'edit_user_profile' ) );
add_action( 'personal_options_update', array( $this, 'edit_user_profile_update' ) );
add_action( 'edit_user_profile_update', array( $this, 'edit_user_profile_update' ) );
add_action( 'admin_action_remove-simple-local-avatar', array( $this, 'action_remove_simple_local_avatar' ) );
add_action( 'wp_ajax_assign_simple_local_avatar_media', array( $this, 'ajax_assign_simple_local_avatar_media' ) );
add_action( 'wp_ajax_remove_simple_local_avatar', array( $this, 'action_remove_simple_local_avatar' ) );
add_action( 'user_edit_form_tag', array( $this, 'user_edit_form_tag' ) );
add_action( 'rest_api_init', array( $this, 'register_rest_fields' ) );
add_action( 'wp_ajax_migrate_from_wp_user_avatar', array( $this, 'ajax_migrate_from_wp_user_avatar' ) );
if ( defined( 'WP_CLI' ) && WP_CLI ) {
WP_CLI::add_command( 'simple-local-avatars migrate wp-user-avatar', array( $this, 'wp_cli_migrate_from_wp_user_avatar' ) );
}
add_action( 'wp_ajax_sla_clear_user_cache', array( $this, 'sla_clear_user_cache' ) );
add_filter( 'avatar_defaults', array( $this, 'add_avatar_default_field' ) );
if ( version_compare( $wp_version, '5.1', '<' ) ) {
add_action( 'wpmu_new_blog', array( $this, 'set_defaults' ) );
} else {
add_action( 'wp_initialize_site', array( $this, 'set_defaults' ) );
}
if ( 'profile.php' === $pagenow ) {
add_filter( 'media_view_strings', function ( $strings ) {
$strings['skipCropping'] = esc_html__( 'Default Crop', 'simple-local-avatars' );
return $strings;
}, 10, 1 );
}
// Fix: An error occurred cropping the image (https://github.com/10up/simple-local-avatars/issues/141).
if ( isset( $_POST['action'] ) && 'crop-image' === $_POST['action'] && is_admin() && wp_doing_ajax() ) {
add_action( 'plugins_loaded', function () {
remove_all_actions( 'setup_theme' );
} );
}
}
/**
* Determine if plugin is network activated.
*
* @param string $plugin The plugin slug to check.
*
* @return boolean
*/
public static function is_network( $plugin ) {
$plugins = get_site_option( 'active_sitewide_plugins', array() );
if ( is_multisite() && isset( $plugins[ $plugin ] ) ) {
return true;
}
return false;
}
/**
* Get current plugin network mode
*/
public function get_network_mode() {
if ( SLA_IS_NETWORK ) {
return get_site_option( 'simple_local_avatars_mode', 'default' );
}
return 'default';
}
/**
* Determines if settings handling is enforced on a network level
*
* Important: this is only meant for admin UI purposes.
*
* @return boolean
*/
public function is_enforced() {
if (
( ! is_network_admin() && ( SLA_IS_NETWORK && 'enforce' === $this->get_network_mode() ) )
) {
return true;
}
return false;
}
/**
* Determine if avatars should be shared
*
* @return boolean
*/
public function is_avatar_shared() {
if ( ! is_multisite() ) {
return false;
}
if (
! isset( $this->options['shared'] ) // Our shared option doesn't exist.
|| 1 === $this->options['shared'] // Or our shared option is set.
) {
return true;
}
return false;
}
/**
* Add the settings action link to the plugin page.
*
* @param array $links The Action links for the plugin.
*
* @return array
*/
public function plugin_filter_action_links( $links ) {
if ( ! is_array( $links ) ) {
return $links;
}
$links['settings'] = sprintf(
'<a href="%s"> %s </a>',
esc_url( admin_url( 'options-discussion.php' ) ),
__( 'Settings', 'simple-local-avatars' )
);
return $links;
}
/**
* Retrieve the local avatar for a user who provided a user ID, email address or post/comment object.
*
* @param string $avatar Avatar return by original function
* @param int|string|object $id_or_email A user ID, email address, or post/comment object
* @param int $size Size of the avatar image
* @param string $default URL to a default image to use if no avatar is available
* @param string $alt Alternative text to use in image tag. Defaults to blank
* @param array $args Optional. Extra arguments to retrieve the avatar.
*
* @return string <img> tag for the user's avatar
*/
public function get_avatar( $avatar = '', $id_or_email = '', $size = 96, $default = '', $alt = '', $args = array() ) {
return apply_filters( 'simple_local_avatar', get_avatar( $id_or_email, $size, $default, $alt, $args ) );
}
/**
* Filter avatar data early to add avatar url if needed. This filter hooks
* before Gravatar setup to prevent wasted requests.
*
* @since 2.2.0
*
* @param array $args Arguments passed to get_avatar_data(), after processing.
* @param mixed $id_or_email The Gravatar to retrieve. Accepts a user ID, Gravatar MD5 hash,
* user email, WP_User object, WP_Post object, or WP_Comment object.
*/
public function get_avatar_data( $args, $id_or_email ) {
if ( ! empty( $args['force_default'] ) ) {
return $args;
}
$simple_local_avatar_url = $this->get_simple_local_avatar_url( $id_or_email, $args['size'] );
if ( $simple_local_avatar_url ) {
$args['url'] = $simple_local_avatar_url;
}
// Local only mode
if ( ! $simple_local_avatar_url ) {
$default_url = $this->get_default_avatar_url( $args['size'] );
$avatar_default = get_option( 'avatar_default' );
if ( ! empty( $this->options['only'] ) ) {
$args['url'] = $default_url;
} elseif ( 'simple_local_avatar' === $avatar_default ) {
$args['default'] = $default_url;
}
}
if ( ! empty( $args['url'] ) ) {
$args['found_avatar'] = true;
// If custom alt text isn't passed, pull alt text from the local image.
if ( empty( $args['alt'] ) ) {
$args['alt'] = $this->get_simple_local_avatar_alt( $id_or_email );
}
}
return $args;
}
/**
* Get a user ID from certain possible values.
*
* @since 2.5.0
*
* @param mixed $id_or_email The Gravatar to retrieve. Accepts a user ID, Gravatar MD5 hash,
* user email, WP_User object, WP_Post object, or WP_Comment object.
* @return int|false
*/
public function get_user_id( $id_or_email ) {
$user_id = false;
if ( is_numeric( $id_or_email ) ) {
$user_id = (int) $id_or_email;
} elseif ( is_object( $id_or_email ) && ! empty( $id_or_email->user_id ) ) {
$user_id = (int) $id_or_email->user_id;
} elseif ( $id_or_email instanceof WP_User ) {
$user_id = $id_or_email->ID;
} elseif ( $id_or_email instanceof WP_Post && ! empty( $id_or_email->post_author ) ) {
$user_id = (int) $id_or_email->post_author;
} elseif ( is_string( $id_or_email ) ) {
$user = get_user_by( 'email', $id_or_email );
$user_id = $user ? $user->ID : '';
}
return $user_id;
}
/**
* Get local avatar url.
*
* @since 2.2.0
*
* @param mixed $id_or_email The Gravatar to retrieve. Accepts a user ID, Gravatar MD5 hash,
* user email, WP_User object, WP_Post object, or WP_Comment object.
* @param int $size Requested avatar size.
*/
public function get_simple_local_avatar_url( $id_or_email, $size ) {
$user_id = $this->get_user_id( $id_or_email );
if ( empty( $user_id ) ) {
return '';
}
// Fetch local avatar from meta and make sure it's properly set.
$local_avatars = get_user_meta( $user_id, $this->user_key, true );
if ( empty( $local_avatars['full'] ) ) {
return '';
}
// check rating
$avatar_rating = get_user_meta( $user_id, $this->rating_key, true );
$site_rating = get_option( 'avatar_rating' );
$all_avatar_ratings = ! empty( $this->avatar_ratings ) && is_array( $this->avatar_ratings )
? $this->avatar_ratings
: array();
if ( ! empty( $avatar_rating ) && 'G' !== $avatar_rating && $site_rating ) {
$ratings = array_keys( $all_avatar_ratings );
$site_rating_weight = array_search( $site_rating, $ratings, true );
$avatar_rating_weight = array_search( $avatar_rating, $ratings, true );
if ( false !== $avatar_rating_weight && $avatar_rating_weight > $site_rating_weight ) {
return '';
}
}
/**
* Filter the URL of an avatar for the given user and size.
*
* This filters is applied before Simple Local Avatars validates the value of the
* `$local_avatars` array which comes from the user meta field. This allows the URL
* to be short-circuited, for example by a dynamic image resizing service.
*
* @param string|null $url The URL of the avatar. If null, the URL will be
* generated by Simple Local Avatars.
* @param int $user_id The user ID.
* @param int $size Requested avatar size.
* @param array $local_avatars The local avatars for the user.
* @return string|null The URL of the avatar, or null to allow Simple Local Avatars to
* generate the URL.
*/
$url = apply_filters( 'pre_simple_local_avatar_url', null, $user_id, $size, $local_avatars );
if ( is_string( $url ) ) {
return esc_url( $url );
}
// handle "real" media
if ( ! empty( $local_avatars['media_id'] ) ) {
// If using shared avatars, make sure we validate the URL on the main site.
if ( $this->is_avatar_shared() ) {
$origin_blog_id = isset( $local_avatars['blog_id'] ) && ! empty( $local_avatars['blog_id'] ) ? $local_avatars['blog_id'] : get_main_site_id();
switch_to_blog( $origin_blog_id );
}
$avatar_full_path = get_attached_file( $local_avatars['media_id'] );
if ( $this->is_avatar_shared() ) {
restore_current_blog();
}
// has the media been deleted?
if ( ! $avatar_full_path ) {
return '';
}
}
$size = (int) $size;
// Generate a new size.
if ( ! array_key_exists( $size, $local_avatars ) ) {
$local_avatars[ $size ] = $local_avatars['full']; // just in case of failure elsewhere
// allow automatic rescaling to be turned off
if ( apply_filters( 'simple_local_avatars_dynamic_resize', true ) ) :
$upload_path = wp_upload_dir();
// get path for image by converting URL, unless its already been set, thanks to using media library approach
if ( ! isset( $avatar_full_path ) ) {
$avatar_full_path = str_replace( $upload_path['baseurl'], $upload_path['basedir'], $local_avatars['full'] );
}
// generate the new size
$editor = wp_get_image_editor( $avatar_full_path );
if ( ! is_wp_error( $editor ) ) {
$resized = $editor->resize( $size, $size, true );
if ( ! is_wp_error( $resized ) ) {
$dest_file = $editor->generate_filename();
$saved = $editor->save( $dest_file );
if ( ! is_wp_error( $saved ) ) {
// Transform the destination file path into URL.
$dest_file_url = '';
if ( false !== strpos( $dest_file, $upload_path['basedir'] ) ) {
$dest_file_url = str_replace( $upload_path['basedir'], $upload_path['baseurl'], $dest_file );
} else if ( is_multisite() && false !== strpos( $dest_file, ABSPATH . 'wp-content/uploads' ) ) {
$dest_file_url = str_replace( ABSPATH . 'wp-content/uploads', network_site_url( '/wp-content/uploads' ), $dest_file );
}
$local_avatars[ $size ] = $dest_file_url;
}
}
}
// save updated avatar sizes
update_user_meta( $user_id, $this->user_key, $local_avatars );
endif;
}
if ( 'http' !== substr( $local_avatars[ $size ], 0, 4 ) ) {
$local_avatars[ $size ] = home_url( $local_avatars[ $size ] );
}
return esc_url( $local_avatars[ $size ] );
}
/**
* Get local avatar alt text.
*
* @since 2.5.0
*
* @param mixed $id_or_email The Gravatar to retrieve. Accepts a user ID, Gravatar MD5 hash,
* user email, WP_User object, WP_Post object, or WP_Comment object.
* @return string
*/
public function get_simple_local_avatar_alt( $id_or_email ) {
$user_id = $this->get_user_id( $id_or_email );
/**
* Filter the default avatar alt text.
*
* @param string $alt Default alt text.
* @return string
*/
$default_alt = apply_filters( 'simple_local_avatars_default_alt', __( 'Avatar photo', 'simple-local-avatars' ) );
if ( empty( $user_id ) ) {
return $default_alt;
}
// Fetch local avatar from meta and make sure we have a media ID.
$local_avatars = get_user_meta( $user_id, 'simple_local_avatar', true );
if ( empty( $local_avatars['media_id'] ) ) {
$alt = '';
// If no avatar is set, check if we are using a default avatar with alt text.
if ( 'simple_local_avatar' === get_option( 'avatar_default' ) ) {
$default_avatar_id = get_option( 'simple_local_avatar_default', '' );
if ( ! empty( $default_avatar_id ) ) {
$alt = get_post_meta( $default_avatar_id, '_wp_attachment_image_alt', true );
}
}
return $alt ? $alt : $default_alt;
}
$alt = get_post_meta( $local_avatars['media_id'], '_wp_attachment_image_alt', true );
return $alt ? $alt : $default_alt;
}
/**
* Get default avatar url
*
* @since 2.2.0
*
* @param int $size Requested avatar size.
*/
public function get_default_avatar_url( $size ) {
if ( empty( $default ) ) {
$avatar_default = get_option( 'avatar_default' );
if ( empty( $avatar_default ) ) {
$default = 'mystery';
} else {
$default = $avatar_default;
}
}
$host = is_ssl() ? 'https://secure.gravatar.com' : 'http://0.gravatar.com';
if ( 'mystery' === $default ) {
$default = "$host/avatar/ad516503a11cd5ca435acc9bb6523536?s={$size}"; // ad516503a11cd5ca435acc9bb6523536 == md5('unknown@gravatar.com')
} elseif ( 'blank' === $default ) {
$default = includes_url( 'images/blank.gif' );
} elseif ( 'gravatar_default' === $default ) {
$default = "$host/avatar/?s={$size}";
} elseif ( 'simple_local_avatar' === $default ) {
$default = "$host/avatar/?d=$default&amp;s={$size}";
$default_avatar_id = get_option( 'simple_local_avatar_default', '' );
if ( ! empty( $default_avatar_id ) ) {
$default = wp_get_attachment_image_url( $default_avatar_id );
}
} else {
$default = "$host/avatar/?d=$default&amp;s={$size}";
}
return $default;
}
/**
* Define the ratings avatar ratings.
*
* The ratings need to be defined after the languages have been loaded so
* they can be translated. This method exists to define the ratings
* after that has been done.
*
* @since 2.7.3
*/
public function define_avatar_ratings() {
/*
* Avatar ratings.
*
* The key should not be translated as it's used by WP Core in it's
* english form (G, PG, etc).
*
* The values should be translated, these include the initial rating
* name and the description for display to users.
*/
$this->avatar_ratings = array(
/* translators: Content suitability rating: https://en.wikipedia.org/wiki/Motion_Picture_Association_of_America_film_rating_system */
'G' => __( 'G &#8212; Suitable for all audiences' ),
/* translators: Content suitability rating: https://en.wikipedia.org/wiki/Motion_Picture_Association_of_America_film_rating_system */
'PG' => __( 'PG &#8212; Possibly offensive, usually for audiences 13 and above' ),
/* translators: Content suitability rating: https://en.wikipedia.org/wiki/Motion_Picture_Association_of_America_film_rating_system */
'R' => __( 'R &#8212; Intended for adult audiences above 17' ),
/* translators: Content suitability rating: https://en.wikipedia.org/wiki/Motion_Picture_Association_of_America_film_rating_system */
'X' => __( 'X &#8212; Even more mature than above' ),
);
}
/**
* Register admin settings.
*/
public function admin_init() {
$this->define_avatar_ratings();
// upgrade pre 2.0 option
$old_ops = get_option( 'simple_local_avatars_caps' );
if ( $old_ops ) {
if ( ! empty( $old_ops['simple_local_avatars_caps'] ) ) {
update_option( 'simple_local_avatars', array( 'caps' => 1 ) );
}
delete_option( 'simple_local_avatar_caps' );
}
register_setting( 'discussion', 'simple_local_avatars', array( $this, 'sanitize_options' ) );
add_settings_field(
'simple-local-avatars-only',
__( 'Local Avatars Only', 'simple-local-avatars' ),
array( $this, 'avatar_settings_field' ),
'discussion',
'avatars',
array(
'class' => 'simple-local-avatars',
'key' => 'only',
'desc' => __( 'Only allow local avatars (still uses Gravatar for default avatars)', 'simple-local-avatars' ),
)
);
add_settings_field(
'simple-local-avatars-caps',
__( 'Local Upload Permissions', 'simple-local-avatars' ),
array( $this, 'avatar_settings_field' ),
'discussion',
'avatars',
array(
'class' => 'simple-local-avatars',
'key' => 'caps',
'desc' => __( 'Only allow users with file upload capabilities to upload local avatars (Authors and above)', 'simple-local-avatars' ),
)
);
if ( is_multisite() ) {
add_settings_field(
'simple-local-avatars-shared',
__( 'Shared network avatars', 'simple-local-avatars' ),
array( $this, 'avatar_settings_field' ),
'discussion',
'avatars',
array(
'class' => 'simple-local-avatars',
'key' => 'shared',
'desc' => __( 'Uploaded avatars will be shared across the entire network, instead of being unique per site', 'simple-local-avatars' ),
'default' => 1,
)
);
}
add_action( 'load-options-discussion.php', array( $this, 'load_discussion_page' ) );
// This is for network site settings.
if ( SLA_IS_NETWORK && is_network_admin() ) {
add_action( 'load-settings.php', array( $this, 'load_network_settings' ) );
}
add_settings_field(
'simple-local-avatars-migration',
__( 'Migrate Other Local Avatars', 'simple-local-avatars' ),
array( $this, 'migrate_from_wp_user_avatar_settings_field' ),
'discussion',
'avatars'
);
add_settings_field(
'simple-local-avatars-clear',
esc_html__( 'Clear local avatar cache', 'simple-local-avatars' ),
array( $this, 'avatar_settings_field' ),
'discussion',
'avatars',
array(
'key' => 'clear_cache',
'desc' => esc_html__( 'Clear cache of stored avatars', 'simple-local-avatars' ),
)
);
// Save default avatar file.
$this->save_default_avatar_file_id();
}
/**
* Fire code on the Discussion page
*/
public function load_discussion_page() {
add_action( 'admin_print_styles', array( $this, 'admin_print_styles' ) );
add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
}
/**
* Load needed hooks to handle network settings
*/
public function load_network_settings() {
$this->options = (array) get_site_option( 'simple_local_avatars', array() );
add_action( 'wpmu_options', array( $this, 'show_network_settings' ) );
add_action( 'update_wpmu_options', array( $this, 'save_network_settings' ) );
}
/**
* Show the network settings
*/
public function show_network_settings() {
$mode = $this->get_network_mode();
?>
<h2><?php esc_html_e( 'Simple Local Avatars Settings', 'simple-local-avatars' ); ?></h2>
<table id="simple-local-avatars" class="form-table">
<tr>
<th scope="row">
<?php esc_html_e( 'Mode', 'simple-local-avatars' ); ?>
</th>
<td>
<fieldset>
<legend class="screen-reader-text"><?php esc_html_e( 'Mode', 'simple-local-avatars' ); ?></legend>
<label><input name="simple_local_avatars[mode]" type="radio" id="sla-mode-default" value="default"<?php checked( $mode, 'default' ); ?> /> <?php esc_html_e( 'Default to the settings below when creating a new site', 'simple-local-avatars' ); ?></label><br/>
<label><input name="simple_local_avatars[mode]" type="radio" id="sla-mode-enforce" value="enforce"<?php checked( $mode, 'enforce' ); ?> /> <?php esc_html_e( 'Enforce the settings below across all sites', 'simple-local-avatars' ); ?></label><br/>
</fieldset>
</td>
</tr>
<tr>
<th scope="row">
<?php esc_html_e( 'Local avatars only', 'simple-local-avatars' ); ?>
</th>
<td>
<?php
$this->avatar_settings_field(
array(
'key' => 'only',
'desc' => __( 'Only allow local avatars (still uses Gravatar for default avatars) ', 'simple-local-avatars' ),
)
);
?>
</td>
</tr>
<tr>
<th scope="row">
<?php esc_html_e( 'Local upload permissions', 'simple-local-avatars' ); ?>
</th>
<td>
<?php
$this->avatar_settings_field(
array(
'key' => 'caps',
'desc' => __( 'Only allow users with file upload capabilities to upload local avatars (Authors and above)', 'simple-local-avatars' ),
)
);
?>
</td>
</tr>
<tr>
<th scope="row">
<?php esc_html_e( 'Shared network avatars', 'simple-local-avatars' ); ?>
</th>
<td>
<?php
$this->avatar_settings_field(
array(
'key' => 'shared',
'desc' => __( 'Uploaded avatars will be shared across the entire network, instead of being unique per site', 'simple-local-avatars' ),
'default' => 1,
)
);
?>
</td>
</tr>
</table>
<?php
}
/**
* Handle saving the network settings
*/
public static function save_network_settings() {
$options = array(
'caps',
'mode',
'only',
'shared',
);
$sanitized = array();
foreach ( $options as $option_name ) {
if ( ! isset( $_POST['simple_local_avatars'][ $option_name ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
continue;
}
switch ( $option_name ) {
case 'mode':
update_site_option( 'simple_local_avatars_mode', sanitize_text_field( $_POST['simple_local_avatars'][ $option_name ] ) );
break;
default:
$sanitized[ $option_name ] = empty( $_POST['simple_local_avatars'][ $option_name ] ) ? 0 : 1;
}
}
update_site_option( 'simple_local_avatars', $sanitized );
}
/**
* Add scripts to the profile editing page
*
* @param string $hook_suffix Page hook
*/
public function enqueue_scripts( $hook_suffix ) {
/**
* Filter the admin screens where we enqueue our scripts.
*
* @param array $screens Array of admin screens.
* @param string $hook_suffix Page hook.
* @return array
*/
$screens = apply_filters( 'simple_local_avatars_admin_enqueue_scripts', array( 'profile.php', 'user-edit.php', 'options-discussion.php' ), $hook_suffix );
// Allow SLA actions on a bbPress profile edit page at FE.
if ( function_exists( 'bbp_is_user_home_edit' ) && bbp_is_user_home_edit() ) {
$hook_suffix = 'profile.php';
}
if ( ! in_array( $hook_suffix, $screens, true ) ) {
return;
}
if ( current_user_can( 'upload_files' ) ) {
wp_enqueue_media();
}
$user_id = filter_input( INPUT_GET, 'user_id', FILTER_SANITIZE_NUMBER_INT );
$user_id = ( 'profile.php' === $hook_suffix ) ? get_current_user_id() : (int) $user_id;
$this->remove_nonce = wp_create_nonce( 'remove_simple_local_avatar_nonce' );
wp_enqueue_script( 'simple-local-avatars', plugins_url( '', dirname( __FILE__ ) ) . '/dist/simple-local-avatars.js', array( 'jquery' ), SLA_VERSION, true );
wp_localize_script(
'simple-local-avatars',
'i10n_SimpleLocalAvatars',
array(
'ajaxurl' => admin_url( 'admin-ajax.php' ),
'user_id' => $user_id,
'insertIntoPost' => __( 'Set as avatar', 'simple-local-avatars' ),
'selectCrop' => __( 'Select avatar and Crop', 'simple-local-avatars' ),
'deleteNonce' => $this->remove_nonce,
'cacheNonce' => wp_create_nonce( 'sla_clear_cache_nonce' ),
'mediaNonce' => wp_create_nonce( 'assign_simple_local_avatar_nonce' ),
'migrateFromWpUserAvatarNonce' => wp_create_nonce( 'migrate_from_wp_user_avatar_nonce' ),
'clearCacheError' => esc_html__( 'Something went wrong while clearing cache, please try again.', 'simple-local-avatars' ),
'insertMediaTitle' => esc_html__( 'Choose default avatar', 'simple-local-avatars' ),
'migrateFromWpUserAvatarSuccess' => __( 'Number of avatars successfully migrated from WP User Avatar', 'simple-local-avatars' ),
'migrateFromWpUserAvatarFailure' => __( 'No avatars were migrated from WP User Avatar.', 'simple-local-avatars' ),
'migrateFromWpUserAvatarProgress' => __( 'Migration in progress.', 'simple-local-avatars' ),
)
);
}
/**
* Sanitize new settings field before saving
*
* @param array|string $input Passed input values to sanitize
* @return array|string Sanitized input fields
*/
public function sanitize_options( $input ) {
$new_input['caps'] = empty( $input['caps'] ) ? 0 : 1;
$new_input['only'] = empty( $input['only'] ) ? 0 : 1;
if ( is_multisite() ) {
$new_input['shared'] = empty( $input['shared'] ) ? 0 : 1;
}
return $new_input;
}
/**
* Settings field for avatar upload capabilities
*
* @param array $args Field arguments
*/
public function avatar_settings_field( $args ) {
$args = wp_parse_args(
$args,
array(
'key' => '',
'desc' => '',
'default' => 0,
)
);
if ( ! isset( $this->options[ $args['key'] ] ) ) {
$this->options[ $args['key'] ] = $args['default'];
}
if ( 'clear_cache' !== $args['key'] ) {
echo '
<label for="simple-local-avatars-' . esc_attr( $args['key'] ) . '">
<input type="checkbox" name="simple_local_avatars[' . esc_attr( $args['key'] ) . ']" id="simple-local-avatars-' . esc_attr( $args['key'] ) . '" value="1" ' . checked( $this->options[ $args['key'] ], 1, false ) . ' />
' . esc_html( $args['desc'] ) . '
</label>
';
} else {
echo '<button id="clear_cache_btn" class="button delete" name="clear_cache_btn" >' . esc_html__( 'Clear cache', 'simple-local-avatars' ) . '</button><br/>';
echo '<span id="clear_cache_message" style="font-style:italic;font-size:14px;line-height:2;"></span>';
}
// Output warning if needed.
if (
SLA_IS_NETWORK // If network activated.
&& $this->is_enforced() // And in enforce mode.
&& 'shared' === $args['key'] // And we are displaying the last setting.
) {
echo '
<div class="notice notice-warning inline">
<p><strong>' . esc_html__( 'Simple Local Avatar settings are currently enforced across all sites on the network.', 'simple-local-avatars' ) . '</strong></p>
</div>
';
}
}
/**
* Settings field for migrating avatars away from WP User Avatar
*/
public function migrate_from_wp_user_avatar_settings_field() {
printf(
'<p><button type="button" name="%1$s" id="%1$s" class="button button-secondary">%2$s</button></p><p class="%1$s-progress"></p>',
esc_attr( 'simple-local-avatars-migrate-from-wp-user-avatar' ),
esc_html__( 'Migrate avatars from WP User Avatar to Simple Local Avatars', 'simple-local-avatars' )
);
}
/**
* Output new Avatar fields to user editing / profile screen
*
* @param object $profileuser User object
*/
public function edit_user_profile( $profileuser ) {
?>
<div id="simple-local-avatar-section">
<h3><?php esc_html_e( 'Avatar', 'simple-local-avatars' ); ?></h3>
<table class="form-table">
<tr class="upload-avatar-row">
<th scope="row"><label for="simple-local-avatar"><?php esc_html_e( 'Upload Avatar', 'simple-local-avatars' ); ?></label></th>
<td colspan="2">
<div class="right-wrapper" style="display: flex; align-items: center;">
<div id="simple-local-avatar-photo" class="image-container" style="width: 100px; height: 100px; display: flex; align-items: center; justify-content: center; flex-direction: column;">
<?php
add_filter( 'pre_option_avatar_rating', '__return_empty_string' ); // ignore ratings here
echo get_simple_local_avatar( $profileuser->ID );
remove_filter( 'pre_option_avatar_rating', '__return_empty_string' );
?>
<span class="spinner" id="simple-local-avatar-spinner"></span>
</div>
<div class="button-containet" style="padding-left: 20px;">
<?php
$upload_rights = current_user_can( 'upload_files' );
if ( ! $upload_rights ) {
$upload_rights = empty( $this->options['caps'] );
}
if ( $upload_rights ) {
do_action( 'simple_local_avatar_notices' );
wp_nonce_field( 'simple_local_avatar_nonce', '_simple_local_avatar_nonce', false );
$remove_url = add_query_arg(
array(
'action' => 'remove-simple-local-avatar',
'user_id' => $profileuser->ID,
'_wpnonce' => $this->remove_nonce,
)
);
?>
<?php
// if user is author and above hide the choose file option
// force them to use the WP Media Selector
// At FE, show the file input field regardless of the caps.
if ( ! is_admin() || ! current_user_can( 'upload_files' ) ) {
?>
<p style="display: inline-block; width: 26em;">
<span class="description"><?php esc_html_e( 'Choose an image from your computer:' ); ?></span><br />
<input type="file" name="simple-local-avatar" id="simple-local-avatar" class="standard-text" />
</p>
<?php } ?>
<p style="width: 28em">
<?php if ( current_user_can( 'upload_files' ) && did_action( 'wp_enqueue_media' ) ) : ?>
<a href="#" class="button hide-if-no-js" id="simple-local-avatar-media"><?php esc_html_e( 'Choose from Media Library', 'simple-local-avatars' ); ?></a> &nbsp;
<?php endif; ?>
<a href="<?php echo esc_url( $remove_url ); ?>" class="button item-delete submitdelete deletion" id="simple-local-avatar-remove" <?php echo empty( $profileuser->simple_local_avatar ) ? ' style="display:none;"' : ''; ?>>
<?php esc_html_e( 'Remove local avatar', 'simple-local-avatars' ); ?>
</a>
</p>
<?php
} else {
if ( empty( $profileuser->simple_local_avatar ) ) {
echo '<span class="description">' . esc_html__( 'No local avatar is set. Set up your avatar at Gravatar.com.', 'simple-local-avatars' ) . '</span>';
} else {
echo '<span class="description">' . esc_html__( 'You do not have media management permissions. To change your local avatar, contact the blog administrator.', 'simple-local-avatars' ) . '</span>';
}
}
?>
</div>
</div>
</td>
</tr>
<tr class="ratings-row">
<th scope="row"><?php esc_html_e( 'Rating' ); ?></th>
<td colspan="2">
<fieldset id="simple-local-avatar-ratings" <?php disabled( empty( $profileuser->simple_local_avatar ) ); ?>>
<legend class="screen-reader-text"><span><?php esc_html_e( 'Rating' ); ?></span></legend>
<?php
if ( empty( $profileuser->simple_local_avatar_rating ) || ! array_key_exists( $profileuser->simple_local_avatar_rating, $this->avatar_ratings ) ) {
$profileuser->simple_local_avatar_rating = 'G';
}
foreach ( $this->avatar_ratings as $key => $rating ) :
echo "\n\t<label><input type='radio' name='simple_local_avatar_rating' value='" . esc_attr( $key ) . "' " . checked( $profileuser->simple_local_avatar_rating, $key, false ) . '/>' . esc_html( $rating ) . '</label><br />';
endforeach;
?>
<p class="description"><?php esc_html_e( 'If the local avatar is inappropriate for this site, Gravatar will be attempted.', 'simple-local-avatars' ); ?></p>
</fieldset>
</td>
</tr>
</table>
</div>
<?php
}
/**
* Ensure that the profile form has proper encoding type
*/
public function user_edit_form_tag() {
echo 'enctype="multipart/form-data"';
}
/**
* Saves avatar image to a user
*
* @param int|string $url_or_media_id Local URL for avatar or ID of attachment
* @param int $user_id ID of user to assign image to
*/
public function assign_new_user_avatar( $url_or_media_id, $user_id ) {
// delete the old avatar
$this->avatar_delete( $user_id ); // delete old images if successful.
$meta_value = array();
// set the new avatar
if ( is_numeric( $url_or_media_id ) ) {
$meta_value['media_id'] = $url_or_media_id;
$url_or_media_id = wp_get_attachment_url( $url_or_media_id );
}
$meta_value['full'] = $url_or_media_id;
$meta_value['blog_id'] = get_current_blog_id();
update_user_meta( $user_id, $this->user_key, $meta_value ); // save user information (overwriting old).
/**
* Enable themes and other plugins to react to changes to a user's avatar.
*
* @since 2.6.0
*
* @param int $user_id Id of the user who's avatar was updated
*/
do_action( 'simple_local_avatar_updated' , $user_id );
}
/**
* Save any changes to the user profile
*
* @param int $user_id ID of user being updated
*/
public function edit_user_profile_update( $user_id ) {
// check nonces
if ( empty( $_POST['_simple_local_avatar_nonce'] ) || ! wp_verify_nonce( $_POST['_simple_local_avatar_nonce'], 'simple_local_avatar_nonce' ) ) {
return;
}
// check for uploaded files
if ( ! empty( $_FILES['simple-local-avatar']['name'] ) && 0 === $_FILES['simple-local-avatar']['error'] ) :
// need to be more secure since low privilege users can upload
$allowed_mime_types = wp_get_mime_types();
$file_mime_type = strtolower( $_FILES['simple-local-avatar']['type'] );
if ( ! ( 0 === strpos( $file_mime_type, 'image/' ) ) || ! in_array( $file_mime_type, $allowed_mime_types, true ) ) {
$this->avatar_upload_error = __( 'Only images can be uploaded as an avatar', 'simple-local-avatars' );
add_action( 'user_profile_update_errors', array( $this, 'user_profile_update_errors' ) );
return;
}
$max_upload_size = $this->upload_size_limit( wp_max_upload_size() );
if ( $_FILES['simple-local-avatar']['size'] > $max_upload_size ) {
$this->avatar_upload_error = sprintf( __( 'Max allowed avatar size is %s', 'simple-local-avatars' ), size_format( $max_upload_size ) );
add_action( 'user_profile_update_errors', array( $this, 'user_profile_update_errors' ) );
return;
}
// front end (theme my profile etc) support
if ( ! function_exists( 'media_handle_upload' ) ) {
include_once ABSPATH . 'wp-admin/includes/media.php';
}
// front end (plugin bbPress etc) support
if ( ! function_exists( 'wp_handle_upload' ) ) {
include_once ABSPATH . 'wp-admin/includes/file.php';
}
if ( ! function_exists( 'wp_generate_attachment_metadata' ) ) {
include_once ABSPATH . 'wp-admin/includes/image.php';
}
$this->user_id_being_edited = $user_id; // make user_id known to unique_filename_callback function
$avatar_id = media_handle_upload(
'simple-local-avatar',
0,
array(),
array(
'mimes' => array(
'jpg|jpeg|jpe' => 'image/jpeg',
'gif' => 'image/gif',
'png' => 'image/png',
),
'test_form' => false,
'unique_filename_callback' => array( $this, 'unique_filename_callback' ),
)
);
if ( is_wp_error( $avatar_id ) ) { // handle failures.
$this->avatar_upload_error = '<strong>' . __( 'There was an error uploading the avatar:', 'simple-local-avatars' ) . '</strong> ' . esc_html( $avatar_id->get_error_message() );
add_action( 'user_profile_update_errors', array( $this, 'user_profile_update_errors' ) );
return;
}
$this->assign_new_user_avatar( $avatar_id, $user_id );
endif;
// Handle ratings
if ( isset( $avatar_id ) || get_user_meta( $user_id, $this->user_key, true ) ) {
if ( empty( $_POST['simple_local_avatar_rating'] ) || ! array_key_exists( $_POST['simple_local_avatar_rating'], $this->avatar_ratings ) ) {
$_POST['simple_local_avatar_rating'] = key( $this->avatar_ratings );
}
update_user_meta( $user_id, $this->rating_key, $_POST['simple_local_avatar_rating'] );
}
}
/**
* Allow developers to override the maximum allowable file size for avatar uploads
*
* @param int $bytes WordPress default byte size check
* @return int Maximum byte size
*/
public function upload_size_limit( $bytes ) {
return apply_filters( 'simple_local_avatars_upload_limit', $bytes );
}
/**
* Runs when a user clicks the Remove button for the avatar
*/
public function action_remove_simple_local_avatar() {
if ( ! empty( $_GET['user_id'] ) && ! empty( $_GET['_wpnonce'] ) && wp_verify_nonce( $_GET['_wpnonce'], 'remove_simple_local_avatar_nonce' ) ) {
$user_id = (int) $_GET['user_id'];
if ( ! current_user_can( 'edit_user', $user_id ) ) {
wp_die( esc_html__( 'You do not have permission to edit this user.', 'simple-local-avatars' ) );
}
$this->avatar_delete( $user_id ); // delete old images if successful
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
echo get_simple_local_avatar( $user_id );
}
}
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
die;
}
}
/**
* AJAX callback for assigning media ID fetched from media library to user
*/
public function ajax_assign_simple_local_avatar_media() {
// check required information and permissions
if ( empty( $_POST['user_id'] ) || empty( $_POST['media_id'] ) || ! current_user_can( 'upload_files' ) || ! current_user_can( 'edit_user', $_POST['user_id'] ) || empty( $_POST['_wpnonce'] ) || ! wp_verify_nonce( $_POST['_wpnonce'], 'assign_simple_local_avatar_nonce' ) ) {
die;
}
$media_id = (int) $_POST['media_id'];
$user_id = (int) $_POST['user_id'];
// ensure the media is real is an image
if ( wp_attachment_is_image( $media_id ) ) {
$this->assign_new_user_avatar( $media_id, $user_id );
}
echo get_simple_local_avatar( $user_id );
die;
}
/**
* Delete avatars based on a user_id
*
* @param int $user_id User ID.
*/
public function avatar_delete( $user_id ) {
$old_avatars = (array) get_user_meta( $user_id, $this->user_key, true );
if ( empty( $old_avatars ) ) {
return;
}
// if it was uploaded media, don't erase the full size or try to erase an the ID
if ( array_key_exists( 'media_id', $old_avatars ) ) {
unset( $old_avatars['media_id'], $old_avatars['full'] );
}
if ( ! empty( $old_avatars ) ) {
$upload_path = wp_upload_dir();
foreach ( $old_avatars as $old_avatar ) {
// derive the path for the file based on the upload directory
$old_avatar_path = str_replace( $upload_path['baseurl'], $upload_path['basedir'], $old_avatar );
if ( file_exists( $old_avatar_path ) ) {
unlink( $old_avatar_path );
}
}
}
delete_user_meta( $user_id, $this->user_key );
delete_user_meta( $user_id, $this->rating_key );
/**
* Enable themes and other plugins to react to avatar deletions.
*
* @since 2.6.0
*
* @param int $user_id Id of the user who's avatar was deleted.
*/
do_action( 'simple_local_avatar_deleted', $user_id );
}
/**
* Creates a unique, meaningful file name for uploaded avatars.
*
* @param string $dir Path for file
* @param string $name Filename
* @param string $ext File extension (e.g. ".jpg")
* @return string Final filename
*/
public function unique_filename_callback( $dir, $name, $ext ) {
$user = get_user_by( 'id', (int) $this->user_id_being_edited );
$name = $base_name = sanitize_file_name( $user->display_name . '_avatar_' . time() ); //phpcs:ignore
// ensure no conflicts with existing file names
$number = 1;
while ( file_exists( $dir . "/$name$ext" ) ) {
$name = $base_name . '_' . $number;
$number ++;
}
return $name . $ext;
}
/**
* Adds errors based on avatar upload problems.
*
* @param WP_Error $errors Error messages for user profile screen.
*/
public function user_profile_update_errors( WP_Error $errors ) {
$errors->add( 'avatar_error', $this->avatar_upload_error );
}
/**
* Registers the simple_local_avatar field in the REST API.
*/
public function register_rest_fields() {
register_rest_field(
'user',
'simple_local_avatar',
array(
'get_callback' => array( $this, 'get_avatar_rest' ),
'update_callback' => array( $this, 'set_avatar_rest' ),
'schema' => array(
'description' => 'The users simple local avatar',
'type' => 'object',
),
)
);
}
/**
* Returns the simple_local_avatar meta key for the given user.
*
* @param object $user User object
*/
public function get_avatar_rest( $user ) {
$local_avatar = get_user_meta( $user['id'], $this->user_key, true );
if ( empty( $local_avatar ) ) {
return;
}
return $local_avatar;
}
/**
* Updates the simple local avatar from a REST request.
*
* Since we are just adding a field to the existing user endpoint
* we don't need to worry about ensuring the calling user has proper permissions.
* Only the user or an administrator would be able to change the avatar.
*
* @param array $input Input submitted via REST request.
* @param object $user The user making the request.
*/
public function set_avatar_rest( $input, $user ) {
$this->assign_new_user_avatar( $input['media_id'], $user->ID );
}
/**
* Short-circuit filter the `simple_local_avatars` option to match network if necessary
*
* @param bool $value Value of `simple_local_avatars` option, typically false.
*
* @return array
*/
public function pre_option_simple_local_avatars( $value ) {
if ( SLA_IS_NETWORK && 'enforce' === $this->get_network_mode() ) {
$value = get_site_option( 'simple_local_avatars', array() );
}
return $value;
}
/**
* Set plugin defaults for a new site
*
* @param int|WP_Site $blog_id Blog ID or object.
*/
public function set_defaults( $blog_id ) {
if ( 'enforce' === $this->get_network_mode() ) {
return;
}
if ( $blog_id instanceof WP_Site ) {
$blog_id = (int) $blog_id->blog_id;
}
switch_to_blog( $blog_id );
update_option( 'simple_local_avatars', $this->sanitize_options( $this->options ) );
restore_current_blog();
}
/**
* Add some basic styling on the Discussion page
*/
public function admin_print_styles() {
?>
<style>
.sla-enforced .simple-local-avatars th,
.sla-enforced .simple-local-avatars label {
opacity: 0.5;
pointer-events: none;
}
.sla-enforced .simple-local-avatars .notice {
margin-top: 20px;
}
@media screen and (min-width: 783px) {
.sla-enforced .simple-local-avatars .notice {
left: -220px;
position: relative;
}
}
</style>
<?php
}
/**
* Adds admin body classes to the Discussion options screen
*
* @param string $classes Space-separated list of classes to apply to the body element.
*
* @return string
*/
public function admin_body_class( $classes ) {
if ( $this->is_enforced() ) {
$classes .= ' sla-enforced';
}
return $classes;
}
/**
* Clear user cache.
*/
public function sla_clear_user_cache() {
check_ajax_referer( 'sla_clear_cache_nonce', 'nonce' );
$step = isset( $_REQUEST['step'] ) ? intval( $_REQUEST['step'] ) : 1;
// Setup defaults.
$users_per_page = 50;
$offset = ( $step - 1 ) * $users_per_page;
$users_query = new \WP_User_Query(
array(
'fields' => array( 'ID' ),
'number' => $users_per_page,
'offset' => $offset,
)
);
// Total users in the site.
$total_users = $users_query->get_total();
// Get the users.
$users = $users_query->get_results();
if ( ! empty( $users ) ) {
foreach ( $users as $user ) {
$user_id = $user->ID;
$local_avatars = get_user_meta( $user_id, 'simple_local_avatar', true );
$media_id = isset( $local_avatars['media_id'] ) ? $local_avatars['media_id'] : '';
$this->clear_user_avatar_cache( $local_avatars, $user_id, $media_id );
}
wp_send_json_success(
array(
'step' => $step + 1,
'message' => sprintf(
/* translators: 1: Offset, 2: Total users */
esc_html__( 'Processing %1$s/%2$s users...', 'simple-local-avatars' ),
$offset,
$total_users
),
)
);
}
wp_send_json_success(
array(
'step' => 'done',
'message' => sprintf(
/* translators: %s Total users */
esc_html__( 'Completed clearing cache for all %s user(s) avatars.', 'simple-local-avatars' ),
$total_users
),
)
);
}
/**
* Clear avatar cache for given user.
*
* @param array $local_avatars Local avatars.
* @param int $user_id User ID.
* @param mixed $media_id Media ID.
*/
private function clear_user_avatar_cache( $local_avatars, $user_id, $media_id ) {
if ( ! empty( $media_id ) ) {
// In order to support WP 4.9.
if ( function_exists( 'wp_get_original_image_path' ) ) {
$file_name_data = pathinfo( wp_get_original_image_path( $media_id ) );
} else {
$file_name_data = pathinfo( get_attached_file( $media_id ) );
}
$file_dir_name = $file_name_data['dirname'];
$file_name = $file_name_data['filename'];
$file_ext = $file_name_data['extension'];
foreach ( $local_avatars as $local_avatars_key => $local_avatar_value ) {
if ( ! in_array( $local_avatars_key, [ 'media_id', 'full' ], true ) ) {
$file_size_path = sprintf( '%1$s/%2$s-%3$sx%3$s.%4$s', $file_dir_name, $file_name, $local_avatars_key, $file_ext );
if ( ! file_exists( $file_size_path ) ) {
unset( $local_avatars[ $local_avatars_key ] );
}
}
}
// Update meta, remove sizes that don't exist.
update_user_meta( $user_id, 'simple_local_avatar', $local_avatars );
}
}
/**
* Add default avatar upload file field.
*
* @param array $defaults Default options for avatar.
*
* @return array Default options of avatar.
*/
public function add_avatar_default_field( $defaults ) {
$default_avatar_file_url = '';
$default_avatar_file_id = get_option( 'simple_local_avatar_default', '' );
if ( ! empty( $default_avatar_file_id ) ) {
$default_avatar_file_url = wp_get_attachment_image_url( $default_avatar_file_id );
}
ob_start();
?>
<input type="hidden" name="simple-local-avatar-file-id" id="simple-local-avatar-file-id" value="<?php echo ! empty( $default_avatar_file_id ) ? esc_attr( $default_avatar_file_id ) : ''; ?>"/>
<input type="hidden" name="simple-local-avatar-file-url" id="simple-local-avatar-file-url" value="<?php echo ! empty( $default_avatar_file_url ) ? esc_url( $default_avatar_file_url ) : ''; ?>"/>
<?php wp_nonce_field( 'simple_local_avatar_default', 'simple-local-avatar-file-wpnonce' ); ?>
<input type="button" name="simple-local-avatar" id="simple-local-avatar-default" class="button-secondary" value="<?php esc_attr_e( 'Choose Default Avatar', 'simple-local-avatar' ); ?>"/>
<p class="description" style="margin-left: 23px;"><?php esc_html_e( 'Note that this avatar needs to be publicly available or a broken image will be shown.', 'simple-local-avatar' ); ?></p>
<?php
$defaults['simple_local_avatar'] = ob_get_clean();
return $defaults;
}
/**
* Save default avatar attachment id in option.
*/
private function save_default_avatar_file_id() {
global $pagenow;
// Check if nonce is set.
if ( ! isset( $_POST['simple-local-avatar-file-wpnonce'] ) || ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['simple-local-avatar-file-wpnonce'] ) ), 'simple_local_avatar_default' ) ) {
return;
}
$file_id = filter_input( INPUT_POST, 'simple-local-avatar-file-id', FILTER_SANITIZE_NUMBER_INT );
// check for uploaded files
if ( 'options.php' === $pagenow && ! empty( $file_id ) ) {
update_option( 'simple_local_avatar_default', $file_id );
}
}
/**
* Migrate the user's avatar data from WP User Avatar/ProfilePress
*
* This function creates a new option in the wp_options table to store the processed user IDs
* so that we can run this command multiple times without processing the same user over and over again.
*
* Credit to Philip John for the Gist
*
* @see https://gist.github.com/philipjohn/822d3521a95481f6ad7e118a7106fbc7
*
* @return int
*/
public function migrate_from_wp_user_avatar() {
global $wpdb;
$count = 0;
// Support single site and multisite installs.
// Use WordPress function if running multisite.
// Create generic class if running single site.
if ( is_multisite() ) {
$sites = get_sites();
} else {
$site = new stdClass();
$site->blog_id = 1;
$sites = array( $site );
}
// Bail early if we don't find sites.
if ( empty( $sites ) ) {
return $count;
}
foreach ( $sites as $site ) {
// Get the blog ID to use in the meta key and user query.
$blog_id = isset( $site->blog_id ) ? $site->blog_id : 1;
// Get the name of the meta key for WP User Avatar.
$meta_key = $wpdb->get_blog_prefix( $blog_id ) . 'user_avatar';
// Get processed users from database.
$migrations = get_option( 'simple_local_avatars_migrations', array() );
$processed_users = isset( $migrations['wp_user_avatar'] ) ? $migrations['wp_user_avatar'] : array();
// Get all users that have a local avatar.
$users = get_users(
array(
'blog_id' => $blog_id,
'exclude' => $processed_users,
'meta_key' => $meta_key,
'meta_compare' => 'EXISTS',
)
);
// Bail early if we don't find users.
if ( empty( $users ) ) {
continue;
}
foreach ( $users as $user ) {
// Get the existing avatar media ID.
$avatar_id = get_user_meta( $user->ID, $meta_key, true );
// Attach the user and media to Simple Local Avatars.
$sla = new Simple_Local_Avatars();
$sla->assign_new_user_avatar( (int) $avatar_id, $user->ID );
// Check that it worked.
$is_migrated = get_user_meta( $user->ID, 'simple_local_avatar', true );
if ( ! empty( $is_migrated ) ) {
// Build array of user IDs.
$migrations['wp_user_avatar'][] = $user->ID;
// Record the user IDs so we don't process a second time.
$is_saved = update_option( 'simple_local_avatars_migrations', $migrations );
// Record how many avatars we migrate to be used in our messaging.
if ( $is_saved ) {
$count ++;
}
}
}
}
return $count;
}
/**
* Migrate the user's avatar data away from WP User Avatar/ProfilePress via the dashboard.
*
* Sends the number of avatars processed back to the AJAX response before stopping execution.
*
* @return void
*/
public function ajax_migrate_from_wp_user_avatar() {
// Bail early if nonce is not available.
if ( empty( sanitize_text_field( $_POST['migrateFromWpUserAvatarNonce'] ) ) ) {
die;
}
// Bail early if nonce is invalid.
if ( ! wp_verify_nonce( sanitize_text_field( $_POST['migrateFromWpUserAvatarNonce'] ), 'migrate_from_wp_user_avatar_nonce' ) ) {
die();
}
// Run the migration script and store the number of avatars processed.
$count = $this->migrate_from_wp_user_avatar();
// Create the array we send back to javascript here.
$array_we_send_back = array( 'count' => $count );
// Make sure to json encode the output because that's what it is expecting.
echo wp_json_encode( $array_we_send_back );
// Make sure you die when finished doing ajax output.
wp_die();
}
/**
* Migrate the user's avatar data from WP User Avatar/ProfilePress via the command line.
*
* ## OPTIONS
*
* [--yes]
* : Skips the confirmations (for automated systems).
*
* ## EXAMPLES
*
* $ wp simple-local-avatars migrate wp-user-avatar
* Success: Number of avatars successfully migrated from WP User Avatar: 5
*
* @param array $args The arguments.
* @param array $assoc_args The associative arguments.
*
* @return void
*/
public function wp_cli_migrate_from_wp_user_avatar( $args, $assoc_args ) {
// Argument --yes to prevent confirmation (for automated systems).
if ( ! isset( $assoc_args['yes'] ) ) {
WP_CLI::confirm( esc_html__( 'Do you want to migrate avatars from WP User Avatar?', 'simple-local-avatars' ) );
}
// Run the migration script and store the number of avatars processed.
$count = $this->migrate_from_wp_user_avatar();
// Error out if we don't process any avatars.
if ( 0 === absint( $count ) ) {
WP_CLI::error( esc_html__( 'No avatars were migrated from WP User Avatar.', 'simple-local-avatars' ) );
}
WP_CLI::success(
sprintf(
'%s: %s',
esc_html__( 'Number of avatars successfully migrated from WP User Avatar', 'simple-local-avatars' ),
esc_html( $count )
)
);
}
}